Hebei Donghong Dust Collector

It has the characteristics of efficient filtration, large processing capacity, multiple filtration methods, energy saving and environmental protection, easy operation and maintenance

Dust bag and Dust skeleton

Exquisite welding, not easily worn or deformed Multiple fabrics can be customized, anti-static filter material Strictly select raw materials and pay attention to product quality

Electromagnetic pulse valve

It is generally installed in the main oil circuit or shock absorber back pressure oil circuit to reduce oil pressure shock during gear shifting and lock unlocking, and to maintain stable operation of the equipment

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PRODUCT CENTER

The company's product structure is innovative, with excellent quality and green environmental protection. It is not only easy to operate, but also efficient and low consumption

Glass fiber needle felt

Glass fiber needle felt is a reasonable structure, good performance of hightemperature filter material. It not only has the advantages of high temperatureresistance, dimensional stability, low elongation shrinkage and high strength, but alsoshort fiber with diameter of 5-7 microns. It has three- dimensional microporousstructure with high porosity and low filtration resistance., The dust removal efficiencyis higher than that of the woven filter media. It is a high-speed and high-efficiency hightemperature filter material. It is widely used in various industrial furnaces such as steel,chemical industry, metallurgy and carbon black.Gas filtration.In accordance with the different requirements of the use of glass fiber needle felt todo a variety of functional treatment, such as PTFE impregnation, coating, film and so on.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

PTFE needle felt

PTFE scientific name PTFE, commonly known as Teflon, also known as Teflon. So far it isthe world can be found in the chemical resistance of the best fiber, which is independent of themolecular structure and structure of the fully symmetrical neutral polymer compounds.

Flat dust removal skeleton

[Product name] Dust bag skeleton/bag cage/dragon skeleton [Material] Stainless steel, carbon steel [Specification size] Multi-specification customization [Product features] No burrs, no dewelding, no deformation, strong [Surface treatment] galvanized, spray, surface silicone spraying and so on [Scope of application] Steel mills, power plants, cement plants and other fields

Flat dust removal skeleton

[Product name] Dust bag skeleton/bag cage/dragon skeleton [Material] Stainless steel, carbon steel [Specification size] Multi-specification customization [Product features] No burrs, no dewelding, no deformation, strong [Surface treatment] galvanized, spray, surface silicone spraying and so on [Scope of application] Steel mills, power plants, cement plants and other fields

Circular dust removal skeleton

Product features: No burrs, no dewelding, no deformation, strong. Surface treatment: galvanized, spray, surface silicone spraying and so on

Circular dust removal skeleton

Product features: No burrs, no dewelding, no deformation, strong. Surface treatment: galvanized, spray, surface silicone spraying and so on

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

Right Angle pulse valve

It is mainly composed of valve body, valve cover, electromagnetic pilot head, diaphragm, spring, and connecting head.

ALL PRODUCTS

ABOUT DONGHONG

Hebei Donghong Environmental Protection Equipment Co., Ltd

Donghong, a professional manufacturer of environmental protection equipment in China, is also recognized as Botou City Laiao Environmental Protection Equipment Co.,Ltd.(referred to as Laiao).

 

The company's product structure is innovative, with excellent quality and green environmental protection. It is not only easy to operate, but also efficient and low consumption. As a high-tech enterprise, the company strictly requires the continuous use of new technologies, materials, and processes from design to production to launch energy-saving and environmentally friendly products with high technological content.

2015

Establish in

30 million

Registered capital

20 +

Sales Territory

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Innovative product structure, excellent quality, and green environmental protection

Quality Assurance


Continuously adopting new technologies, materials, and processes to launch energy-saving and environmentally friendly products with high technological content.

150 +

Cooperative clients

200 +

Product category

COMPANY ADVANTAGES

The company has strict requirements and continuously adopts new technologies, materials, and processes from design to production to launch energy-saving and environmentally friendly products with high technological content.

Pre sales support

Pre sales support


Assist users in selecting suitable product types, provide rational suggestions, and maximize cost savings

In sales service

In sales service


Delivery to the construction site, providing installation drawings, and free on-site guidance for installation

After-sale service

After-sale service


Free maintenance and repair parts are provided during the warranty period. After receiving a fault alarm

Special service

Special service


Provide free product inspection, early detection of faults, identification of causes, and elimination of hidden dangers

What do you want?

If you have any questions about our products, please leave your email to us and we will contact you within 24 hours.

EVENTS & BLOG


2024-08-20

Working principle of pulse valve for bag filter

The working principle of pulse solenoid valve is based on the action of electromagnetic force. When the electromagnetic iron is energized, a magnetic field is generated, which acts on the magnetic conductor on the iron core

Learn more +


2024-09-03

Dust cleaning for pulse bag filter bags and boiler bag filters

The diameter specification range of the filter bag for pulse bag dust collectors is generally between 120 and 165, while the commonly used ones for pipe jet pulse dust collectors are 130 and 160.

Learn more +


2024-09-03

How does the electrostatic tar precipitator achieve dust removal effect

The electrostatic tar precipitator consists of a centrifugal fan, dust collector, frequency converter, instrument system, circulating cooling water system, ash conveying and discharging system, compressed air system, pipeline system

Learn more +


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