Pulse type cleaning device for heating furnace
By using a ring-shaped nozzle and a dispersion plate design in the heating furnace, combined with pulse pressure, the problem of cleaning dead corners behind the nozzle is solved, achieving comprehensive cleaning of the inner wall of the heating furnace and improving cleaning effect and safety.
Patent Information
- Application Number
- CN202520102509.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing heating furnace nozzles can only spray forward, resulting in a cleaning dead zone behind the nozzles, which affects the cleaning effect and the safe operation of the heating furnace.
A pulse cleaning device for a heating furnace is designed, which uses an annular nozzle and an internal dispersing plate, combined with pulse pressure and water flow, to achieve comprehensive cleaning of the inner wall of the furnace, including the area behind the nozzle.
It improves the cleaning effect of the heating furnace, ensures thorough cleaning of the furnace body, prevents the accumulation of dirt and carbon deposits, and enhances heating efficiency and safety.
Smart Images

Figure CN223691546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of heating furnace cleaning devices, and particularly relates to a heating furnace pulse type cleaning device. BACKGROUND
[0002] As important equipment in industrial production, the heating effect of a heating furnace directly affects the quality and production efficiency of products. In order to ensure the continuous and efficient operation of the heating furnace, it is necessary to regularly clean the inside of the heating furnace. At present, pulse type cleaning devices are widely used in the market to clean the heating furnace. The device effectively removes the dirt and carbon deposited on the inner wall of the heating furnace through high-pressure water flow and pulse action, thereby improving the heating efficiency and safety.
[0003] The basic structure of the pulse type cleaning device comprises a cleaning pipe connected to the heating furnace, a spray head connected to the cleaning pipe, a pulse generator connected to the cleaning pipe, a compressor connected to the pulse generator, and a controller connected to the compressor and the pulse generator. Through accurate control of the controller, the compressor provides stable high-pressure water flow, and the pulse generator generates periodic pulse signals, so that the water flow is sprayed from the spray head in the form of pulses, thereby enhancing the cleaning effect.
[0004] Most of the existing spray heads can only realize forward spraying and cleaning, that is, only the area in front of the spray head can be cleaned. This design causes the area behind the spray head to be unable to be effectively cleaned when cleaning the inside of the heating furnace, thereby forming a cleaning dead angle. These cleaning dead angles not only affect the cleaning effect of the heating furnace, but also may cause the accumulation of dirt and carbon, thereby affecting the heating efficiency and operation safety of the heating furnace.
[0005] Therefore, the application provides a heating furnace pulse type cleaning device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0006] The application provides a heating furnace pulse type cleaning device, which aims to solve the problem that most of the existing spray heads can only realize forward spraying and cleaning, that is, only the area in front of the spray head can be cleaned. This design causes the area behind the spray head to be unable to be effectively cleaned when cleaning the inside of the heating furnace, thereby forming a cleaning dead angle. These cleaning dead angles not only affect the cleaning effect of the heating furnace, but also may cause the accumulation of dirt and carbon, thereby affecting the heating efficiency and operation safety of the heating furnace.
[0007] In order to achieve the above object, the application provides the following technical scheme: a heating furnace pulse cleaning device, comprising a furnace body and a pulse cleaning structure for cleaning the inner wall of the furnace body; the pulse cleaning structure comprises an annular pipe arranged on the furnace body, a spray head arranged in the furnace body and communicated with the annular pipe, a compressor communicated with the annular pipe, and a pulse generator connected with the compressor; further comprising a water tank and a water pump mounted on the water tank and communicated with the water tank, the output end of the water pump being communicated with the annular pipe, the water tank being provided with a controller connected with the water pump, the compressor and the pulse generator; a plurality of spray holes are annularly arranged on one end of the spray head close to the annular pipe, and a dispersing plate is arranged in the spray hole. Under the action of pulse pressure, the water flow sprayed by the spray head forms a strong pulse impact, and the inner wall of the furnace body is cleaned efficiently. The design of the dispersing plate in the spray head makes the sprayed water flow more dispersed and uniform, effectively increases the coverage area and impact force of the water flow, and improves the cleaning effect. At the same time, the dispersing plate can also prevent the water flow from being too concentrated to cause excessive local pressure, and protect the inner wall of the furnace body from being damaged.
[0008] Preferably, in order to facilitate the connection of the spray head and the annular pipe, a plurality of cleaning pipes communicated with the annular pipe are inserted into the annular pipe in an array on the furnace body, and the spray head is fixedly connected to the cleaning pipe.
[0009] Preferably, in order to prevent water flow from entering the compressor, the compressor is communicated with the annular pipe through an air pipe, and a one-way valve is fixedly installed on the air pipe. The one-way valve can prevent the water flow in the annular pipe from entering the inside of the air pipe.
[0010] Preferably, in order to improve the stability of the compressor, first support legs are fixedly connected to the two sides of the bottom of the compressor, and shock-absorbing pads are fixedly connected to the lower ends of the first support legs. The shock-absorbing pads are made of wear-resistant rubber material.
[0011] Preferably, in order to facilitate the discharge of sewage in the furnace body, a sewage discharge pipe is fixedly connected to the bottom of the furnace body, and a sewage discharge valve is fixedly installed on the sewage discharge pipe. The bottom of the furnace body is conical in shape, facilitating the collection of sewage to the sewage discharge pipe, and the opening and closing of the sewage discharge pipe is facilitated by the sewage discharge valve.
[0012] Preferably, in order to facilitate the support of the furnace body, second support legs are fixedly connected to the bottom of the furnace body.
[0013] The pulse pressure generated by the pulse generator can combine with the water flow to reach the tiny gap of the inner wall of the furnace body, effectively remove stubborn stains and accumulated dust, and ensure the cleanliness of the inner part of the furnace body. When the nozzle normally sprays forward, it can not only clean the front wall of the furnace, but also effectively suppress the dust generated during the cleaning process, keeping the working environment clean. Through the annular water spray hole and the internal scattering plate, the rear wall of the nozzle can be cleaned, improving the cleaning effect and making the cleaning more thorough. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of a pulse cleaning device for a heating furnace.
[0015] Figure 2 It is a structural bottom view of Figure 1
[0016] Figure 3 It is a structural schematic diagram of the inner part of the furnace body.
[0017] Figure 4 It is a structural schematic diagram of the nozzle.
[0018] In the figure:
[0019] 1, furnace body; 11, blowdown pipe; 12, blowdown valve; 13, second support leg; 2, pulse cleaning structure; 21, annular pipe; 211, cleaning pipe; 22, nozzle; 221, water spray hole; 222, scattering plate; 23, compressor; 231, air pipe; 232, one-way valve; 233, first support leg; 234, shock pad; 24, pulse generator; 25, water tank; 26, water pump; 27, controller. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0021] The present embodiment provides a pulse cleaning device for a heating furnace, as shown in Figures 1-4 The cleaning device comprises a furnace body 1 and a pulse cleaning structure 2 for cleaning the inner wall of the furnace body 1.
[0022] The pulse cleaning structure 2 comprises a ring-shaped pipe 21 arranged on the furnace body 1, a spray head 22 arranged in the furnace body 1 and communicated with the ring-shaped pipe 21, a compressor 23 communicated with the ring-shaped pipe 21, and a pulse generator 24 connected with the compressor 23; further comprising a water tank 25 and a water pump 26 installed on the water tank 25 and communicated with the water tank 25, the output end of the water pump 26 is communicated with the ring-shaped pipe 21, the water tank 25 is provided with a controller 27 connected with the water pump 26, the compressor 23 and the pulse generator 24; a plurality of water spray holes 221 are annularly arranged on one end of the spray head 22 close to the ring-shaped pipe 21, and a dispersing plate 222 is arranged in the water spray hole 221. The pulse pressure generated by the pulse generator 24 is combined with the water flow, which can deeply enter the tiny gap of the inner wall of the furnace body 1, effectively remove stubborn stains and accumulated dust, and ensure the cleanliness of the inside of the furnace body 1. When the spray head 22 normally sprays forward, it can not only clean the front wall of the furnace, but also effectively suppress the dust generated during the cleaning process, keeping the working environment clean. Through the annularly arranged water spray holes 221 and the internal dispersing plate 222, the rear wall of the furnace can be cleaned, the cleaning effect is improved, and the cleaning is more thorough. After the user sets the cleaning parameters through the controller 27, the cleaning program is started. The controller 27 sends a start signal to the water pump 26, the compressor 23 and the pulse generator 24. After receiving the start signal, the water pump 26 starts to pump water from the water tank 25 and pressurizes and delivers the water to the ring-shaped pipe 21. The ring-shaped pipe 21 serves as a water distribution pipeline to ensure that the water flow is evenly distributed to each spray head 22. At the same time, the compressor 23 starts to work to provide the required air pressure for the pulse generator 24. The pulse generator 24 generates pulse pressure according to the preset frequency and intensity, which is transmitted to the spray head 22 through the ring-shaped pipe 21. Under the action of pulse pressure, the water flow sprayed by the spray head 22 forms a strong pulse impact, which efficiently cleans the inner wall of the furnace body 1. The design of the dispersing plate 222 inside the spray head 22 makes the sprayed water flow more dispersed and uniform, effectively increasing the coverage area and impact force of the water flow and improving the cleaning effect. At the same time, the dispersing plate 222 can also prevent the water flow from being too concentrated, causing excessive local pressure, and protecting the inner wall of the furnace body 1 from being damaged. When the preset cleaning time or cleanliness requirement is reached, the controller 27 automatically stops the operation of the water pump 26, the compressor 23 and the pulse generator 24. The user can open the drainage system according to the need to drain the accumulated water in the furnace body 1.
[0023] Specifically, in order to facilitate the connection of the spray head 22 and the ring-shaped pipe 21, a plurality of cleaning pipes 211 communicated with the ring-shaped pipe 21 are annularly and integrally inserted into the furnace body 1, and the spray head 22 is fixedly connected to the cleaning pipes 211.
[0024] In order to prevent water flow into the compressor 23: the compressor 23 is communicated with the annular pipe 21 through the air pipe 231, and a one-way valve 232 is fixedly installed on the air pipe 231. The one-way valve 232 can prevent the water flow in the annular pipe 21 from entering the inside of the air pipe 231.
[0025] In order to improve the stability of the compressor 23: the two sides of the bottom of the compressor 23 are fixedly connected with the first support legs 233, and the lower ends of the first support legs 233 are fixedly connected with the shock pads 234. The shock pads 234 are made of wear-resistant rubber material.
[0026] In order to facilitate the discharge of sewage in the furnace body 1: the bottom of the furnace body 1 is fixedly communicated with the sewage discharge pipe 11, and the sewage discharge valve 12 is fixedly installed on the sewage discharge pipe 11. The bottom of the furnace body 1 is conical in shape, which facilitates the collection of sewage to the sewage discharge pipe 11, and the opening and closing of the sewage discharge pipe 11 is conveniently controlled through the sewage discharge valve 12.
[0027] In order to facilitate the support of the furnace body 1: the bottom of the furnace body 1 is fixedly connected with the second support legs 13.
[0028] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A heating furnace pulse cleaning device, comprising a furnace body (1) and a pulse cleaning structure (2) for cleaning the inner wall of the furnace body (1). characterized in that The pulse cleaning structure (2) comprises an annular pipe (21) arranged on the furnace body (1), a spray head (22) arranged in the furnace body (1) and communicating with the annular pipe (21), a compressor (23) communicating with the annular pipe (21), and a pulse generator (24) connected with the compressor (23); further comprising a water tank (25) and a water pump (26) installed on the water tank (25) and communicating with the water tank (25), the output end of the water pump (26) communicating with the annular pipe (21), the water tank (25) being provided with a controller (27) connected with the water pump (26) and the compressor (23) and the pulse generator (24). A plurality of water spray holes (221) are annularly arranged on one end of the spray head (22) close to the annular pipe (21), and a dispersing plate (222) is arranged inside the water spray hole (221).
2. The furnace pulsed cleaning apparatus of claim 1, wherein: A plurality of cleaning pipes (211) communicating with the annular pipe (21) are annularly and orderly inserted into the furnace body (1), and the spray head (22) is fixedly connected with the cleaning pipe (211).
3. The furnace pulsed cleaning apparatus of claim 1, wherein: The compressor (23) communicates with the annular pipe (21) through an air pipe (231), and a one-way valve (232) is fixedly installed on the air pipe (231).
4. The furnace pulsed cleaning apparatus of claim 1, wherein: First support legs (233) are fixedly connected to both sides of the bottom of the compressor (23), and shock pads (234) are fixedly connected to the lower ends of the first support legs (233).
5. The furnace pulsed cleaning apparatus of claim 1, wherein: A blowdown pipe (11) is fixedly connected to the bottom of the furnace body (1), and a blowdown valve (12) is fixedly installed on the blowdown pipe (11).
6. The furnace pulsed cleaning apparatus of claim 1, wherein: Second support legs (13) are fixedly connected to the bottom of the furnace body (1).