Pulse dust collector
By introducing dust suppression and collection mechanisms into the pulse dust collector, uniform dust suppression and stable collection are achieved, solving the problems of uneven spraying and splashing, and improving dust removal efficiency and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-03
AI Technical Summary
Existing pulse dust collectors have shortcomings in dust collection and suppression. The nozzles spray unevenly, and the mixture of dust and water is prone to splashing, affecting the surrounding environment.
An integrated dust suppression and collection mechanism was designed, including a dust suppression mechanism and a collection mechanism. The dust suppression mechanism suppresses dust diffusion by uniformly spraying water mist through atomizing nozzles, while the collection mechanism collects settled dust through collection frames and collection bags, ensuring uniform water mist coverage and stable dust collection.
It improves the dust suppression and collection effect, reduces dust emission and environmental pollution, and enhances the overall efficiency and reliability of the dust collector.
Smart Images

Figure CN224071528U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of dust collector technology, specifically a pulse dust collector. Background Technology
[0002] The production of concrete blocks generates a large amount of dust, which not only pollutes the environment but also poses a threat to workers' health. Therefore, the use of pulse jet dust collectors for effective dust control is particularly important. A pulse jet dust collector is a highly efficient industrial dust removal device that uses pulse-jet cleaning to purify the air.
[0003] For example, a pulse dust collector disclosed in Chinese Patent Publication No. (CN206660844U) aims to reduce the pollution of surrounding air caused by dust discharged from the dust collection hopper, thus mitigating the health hazards to people in the vicinity. The key technical points of the solution are as follows: A pulse dust collector includes a housing and an air inlet and outlet located on the side of the housing. A dust collection device is installed inside the housing. A dust collection hopper is fixed at the bottom of the housing. A valve is installed at the dust outlet of the dust collection hopper. A dust discharge pipe is fixed at the dust outlet of the dust collection hopper. A nozzle is inserted through the inner wall of the dust discharge pipe. The nozzle is connected to a water supply pipe. A shut-off valve is installed on the water supply pipe. A water storage tank connected to the water supply pipe is provided on the housing. When this pulse dust collector is in use, the water sprayed from the nozzles can moisten the fixed dust discharged from the dust collection hopper, reducing the pollution of the surrounding air caused by the dust discharged from the hopper.
[0004] However, as mentioned in the above patent, there is still a problem with the poor dust collection and suppression effect after pulse dust removal. For example, the water sprayed by the nozzle in the above patent can moisten the fixed dust discharged from the dust collection hopper and reduce the pollution to the surrounding air when the dust is discharged from the dust collection hopper. However, this method involves setting a nozzle at the dust discharge pipe. The nozzle is limited by its position and water discharge method. The water flow is squeezed by manually pressing the rubber bag, which will cause the water to spray intermittently, which is prone to uneven spraying. In addition, the dust discharge pipe is not directly connected to the dust collection device, and the dust-solid-water mixture is prone to splashing and affecting the surrounding environment. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a pulse dust collector, which has advantages such as good dust collection and suppression effects, and solves the problem of poor dust collection and suppression effects after pulse dust removal.
[0006] To achieve the above objectives, this application provides the following technical solution: a pulse dust collector, including a support frame, a dust collector body fixed to the inner wall of the support frame, a dust suppression mechanism on the outer side of the dust collector body, and a collection mechanism on the inner bottom wall of the dust suppression mechanism;
[0007] The dust suppression mechanism includes a dust collection box, a water tank, a water pump, a suction pipe, a discharge pipe, a T-joint, two conveying pipes, two dust suppression pipes, and several atomizing nozzles. The dust collection box is fixed to the outside of the dust collector body, the water tank is fixed to the left side of the support frame, the water pump is fixed to the front of the water tank, the suction pipe is connected to the inlet of the water pump, one end of the discharge pipe is connected to the outlet of the water pump, and the other end of the discharge pipe is connected to the T-joint. The two conveying pipes are respectively connected to the left and right ends of the T-joint. The two dust suppression pipes are respectively fixed to the inner walls of the left and right sides of the dust collection box, and the bottom ends of the two conveying pipes are respectively connected to the outside of the two dust suppression pipes. The several atomizing nozzles are respectively connected to the outside of the two dust suppression pipes.
[0008] By adopting this technical solution, an integrated dust removal system is achieved by fixing the dust collector body to the inner wall of the support frame and setting a dust suppression mechanism on the outer side of the body and a collection mechanism on the inner bottom wall, which effectively suppresses and collects dust and improves dust removal efficiency.
[0009] Furthermore, the bottom end of the water pumping pipe penetrates and extends to the inner bottom wall of the water tank, and a water supply pipe is connected to the upper surface of the water tank.
[0010] By adopting this technical solution, the stability and ease of maintenance of the water source are ensured. At the same time, the design of the water supply pipe ensures that the water in the tank is replenished in a timely manner, guaranteeing the continuous operation of the dust suppression system.
[0011] Furthermore, several of the atomizing nozzles are evenly distributed along the length of the two dust suppression pipes, and a cleaning port is provided on the front of the dust discharge box.
[0012] By adopting this technical solution, water mist can cover the entire dust discharge area more evenly, improving the dust suppression effect. At the same time, the cleaning port on the front of the dust discharge box facilitates regular cleaning of the collected dust.
[0013] Furthermore, a flow guide hood is fixed between the four inner walls of the dust collection box and below the two dust suppression pipes.
[0014] By adopting this technical solution, airflow and dust can be guided, dust suppression efficiency can be improved, and dust pollution to the surrounding environment can be reduced.
[0015] Furthermore, the collection mechanism includes a collection frame, a collection bag, a side strip, and a cover plate. The collection frame is slidably connected to the inner bottom wall of the dust collection box, the collection bag is fitted inside the inner wall of the collection frame, the side strip is fixed to the outer side of the collection bag, and the cover plate is placed on the upper surface of the side strip.
[0016] By adopting this technical solution, the collection frame can slide freely on the bottom wall of the dust collection box, which facilitates the collection of settled dust and simplifies the collection process.
[0017] Furthermore, fixing screw holes are provided at the four corners of the upper surface of the collection frame, and connecting screw holes corresponding to the positions of the fixing screw holes are provided on the side of the side strip opposite to the cover plate, and fixing bolts are threaded onto the inner wall of the connecting screw holes.
[0018] This technical solution provides a stable fixing method, ensuring the stability of the collection bag during the dust collection process.
[0019] Furthermore, the height of the collection bag is equal to the depth of the inner cavity of the collection frame, and the collection bag is a flexible woven bag.
[0020] By adopting this technical solution, it is easy to remove and replace the dust collection device after it is full, thereby improving the working efficiency and service life of the collection mechanism.
[0021] Furthermore, guide rails are fixed to the inner walls of both the left and right sides of the dust collection box, and sliding grooves are provided on both the left and right sides of the collection frame. The collection frame is slidably connected to the outside of the two guide rails via the two sliding grooves.
[0022] By adopting this technical solution, the collection frame can slide smoothly on the guide rail, which facilitates the collection and cleaning of dust, while improving the stability and reliability of the collection mechanism.
[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0024] 1. This pulse dust collector incorporates a dust suppression mechanism. This mechanism is designed to inhibit and reduce dust diffusion during operation through hydraulic action, thereby minimizing environmental pollution and impacting worker health. A water pump draws water from the tank and delivers it to the dust suppression pipe via a conveying pipe. Atomizing nozzles on the dust suppression pipe atomize the water and spray it evenly onto the dust particles in the dust collection box, wetting and settling them, thus reducing dust dispersion. The atomizing nozzles are evenly distributed along the length of the dust suppression pipe, ensuring that the water mist covers the entire dust collection box, enhancing the dust suppression effect.
[0025] 2. This pulse dust collector features a collection mechanism. The collection frame is slidably connected to the inner bottom wall of the dust discharge box for easy movement and cleaning. The collection bag is fitted inside the collection frame to collect settled dust. The side strip is fixed to the outside of the collection bag, and the cover plate is placed on the upper surface of the side strip to seal the collection bag and prevent dust from escaping. The collection bag is connected by fixing bolts to ensure its stability and facilitate its removal and replacement when it is full of dust. The dust suppression mechanism uses hydraulic action to suppress dust from flying, while the collection mechanism effectively collects the settled dust. Together, they improve the overall dust removal efficiency of the pulse dust collector. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this application;
[0027] Figure 2 This is a schematic diagram of the dust suppression mechanism in this application;
[0028] Figure 3 This is a diagram illustrating the collection organization for this application.
[0029] In the diagram: 1. Support frame; 2. Dust collector body; 3. Dust suppression mechanism; 31. Dust discharge box; 32. Water tank; 33. Water pump; 34. Water suction pipe; 35. Water discharge pipe; 36. T-connector; 37. Conveying pipe; 38. Dust suppression pipe; 39. Atomizing nozzle; 310. Flow guide hood; 4. Collection mechanism; 41. Collection frame; 42. Collection bag; 43. Side strip; 44. Cover plate; 45. Fixing screw hole; 46. Fixing bolt; 47. Slide groove. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Please see Figure 1 The pulse dust collector in this embodiment includes a support frame 1, a dust collector body 2 fixed to the inner wall of the support frame 1, a dust suppression mechanism 3 on the outer side of the dust collector body 2, and a collection mechanism 4 on the inner bottom wall of the dust suppression mechanism 3.
[0032] Please see Figure 2In order to suppress and collect the dust emitted by the pulse dust collector, the dust suppression mechanism 3 in this embodiment includes a dust discharge box 31, a water tank 32, a water pump 33, a water suction pipe 34, a water outlet pipe 35, a three-way pipe 36, two conveying pipes 37, two dust suppression pipes 38, and several atomizing nozzles 39. The dust discharge box 31 is fixed to the outside of the dust collector body 2, the water tank 32 is fixed to the left side of the support frame 31, the water pump 33 is fixed to the front of the water tank 32, the water suction pipe 34 is connected to the water inlet of the water pump 33, one end of the water outlet pipe 35 is connected to the water outlet of the water pump 33, and the other end of the water outlet pipe 35 is connected to the three-way pipe 36. Each conveying pipe 37 is connected to the left and right ends of the three-way pipe 36. The two dust suppression pipes 38 are fixed to the inner walls of the left and right sides of the dust discharge box 31. The water pump 33 draws water from the water tank 32 and distributes it to the conveying pipe 37 through the water outlet pipe 35 and the three-way pipe 36. The water is then conveyed to the dust suppression pipe 38 through the conveying pipe 37. The bottom ends of the two conveying pipes 37 are connected to the outside of the two dust suppression pipes 38. Several atomizing nozzles 39 are connected to the outside of the two dust suppression pipes 38. The atomizing nozzles 39 on the dust suppression pipes 38 atomize the water and spray it evenly onto the dust in the dust discharge box 31, so that the dust particles are moistened and settle, reducing the dust from flying.
[0033] In this embodiment, the bottom end of the water pumping pipe 34 penetrates and extends to the inner bottom wall of the water tank 32. The upper surface of the water tank 32 is connected to a water supply pipe. Several atomizing nozzles 39 are evenly distributed along the length of the two dust suppression pipes 38. The atomizing nozzles 39 are evenly distributed along the length of the dust suppression pipes 38 to ensure that the water mist can cover the entire dust collection box and improve the dust suppression effect. A cleaning port is provided on the front of the dust collection box 31. A guide hood 310 is fixed between the four inner walls of the dust collection box 31 and below the two dust suppression pipes 38. The cleaning port on the front of the dust collection box 31 facilitates the regular cleaning of the collected dust. The guide hood 310 is used to guide the airflow and dust to improve the dust suppression efficiency.
[0034] Please see Figure 3 In order to collect and use the discharged dust, the collection mechanism 4 in this embodiment includes a collection frame 41, a collection bag 42, a side strip 43 and a cover plate 44. The collection frame 41 is slidably connected to the inner bottom wall of the dust discharge box 31, and the collection bag 42 is fitted on the inner wall of the collection frame 41. The collection frame 41 is slidably connected to the inner bottom wall of the dust discharge box 31 for easy movement and cleaning. The collection bag 42 is fitted on the inner wall of the collection frame 41 for collecting settled dust. The side strip 43 is fixed to the outer side of the collection bag 42, and the cover plate 44 is placed on the upper surface of the side strip 43.
[0035] In this embodiment, fixing screw holes 45 are provided at the four corners of the upper surface of the collection frame 41. Connecting screw holes corresponding to the positions of the fixing screw holes 45 are provided on the side of the side strip 43 opposite to the cover plate 44. The inner wall of the connecting screw holes is threaded with fixing bolts 46. The side strip 43 is fixed to the outside of the collection bag 42. The cover plate 44 is placed on the upper surface of the side strip 43 to seal the collection bag 42 and prevent dust from escaping. The height of the collection bag 42 is equal to the depth of the inner cavity of the collection frame 41. The collection bag 42 is a flexible woven bag and is connected by fixing bolts 46 to ensure the stability of the collection bag 42 and facilitate the removal and replacement of the collection bag 42 after it is filled with dust. The inner walls of the left and right sides of the dust discharge box 31 are fixed with guide rails. The left and right sides of the collection frame 41 are provided with sliding grooves 47. The collection frame 41 is slidably connected to the outside of the two guide rails through the two sliding grooves 47. The collection frame 41 is slidably connected to the outside of the guide rails through the sliding grooves 47, which facilitates movement in the dust discharge box 31 and the collection of settled dust.
[0036] The working principle of the above embodiments is as follows:
[0037] (1) When the dust discharged by the pulse dust collector is used for dust suppression and collection, the water pump 33 draws water from the water tank 32 and distributes it to the conveying pipe 37 through the water outlet pipe 35 and the three-way pipe 36. The water is then conveyed to the dust suppression pipe 38 through the conveying pipe 37. The atomizing nozzle 39 on the dust suppression pipe 38 atomizes the water and sprays it evenly onto the dust in the dust discharge box 31, so that the dust particles are moistened and settled, reducing the dust from flying. The atomizing nozzle 39 is evenly distributed along the length of the dust suppression pipe 38 to ensure that the water mist can cover the entire dust discharge box and improve the dust suppression effect. The front of the dust discharge box 31 is provided with a cleaning port to facilitate the regular cleaning of the collected dust. The guide hood 310 is used to guide the airflow and dust to improve the dust suppression efficiency.
[0038] (2) When the discharged dust is collected and used in a centralized manner, the collection frame 41 is slidably connected to the inner bottom wall of the dust discharge box 31 for easy movement and cleaning. The collection bag 42 is fitted on the inner wall of the collection frame 41 for collecting the settled dust. The side strip 43 is fixed to the outside of the collection bag 42. The cover plate 44 is placed on the upper surface of the side strip 43 for sealing the collection bag 42 to prevent dust from escaping. It is connected by fixing bolts 46 to ensure the stability of the collection bag 42 and to facilitate the removal and replacement of the collection bag 42 after it is filled with dust. The collection frame 41 is slidably connected to the outside of the guide rail through the slide groove 47 for easy movement in the dust discharge box 31 to collect the settled dust.
Claims
1. A pulse deduster comprising a support frame (1), characterized in that: The support frame (1) is fixed with a dust collector body (2), the outer side of the dust collector body (2) is provided with a dust suppression mechanism (3), the inner bottom wall of the dust suppression mechanism (3) is provided with a collection mechanism (4); The dust suppression mechanism (3) includes a dust removal box (31), a water tank (32), a water pump (33), a water suction pipe (34), a water outlet pipe (35), a three-way pipe (36), two conveying pipes (37), two dust suppression pipes (38) and a plurality of atomizing nozzles (39), the dust removal box (31) is fixed with the outer side of the dust collector body (2), the water tank (32) is fixed with the left side of the support frame (1), the water pump (33) is fixed with the front of the water tank (32), the water suction pipe (34) is communicated with the water inlet end of the water pump (33), one end of the water outlet pipe (35) is communicated with the water outlet end of the water pump (33), and the other end of the water outlet pipe (35) is communicated with the three-way pipe (36), the two conveying pipes (37) are respectively communicated with the left and right ends of the three-way pipe (36), the two dust suppression pipes (38) are respectively fixed with the inner walls of the left and right sides of the dust removal box (31), and the bottom ends of the two conveying pipes (37) are respectively communicated with the outer sides of the two dust suppression pipes (38), and the plurality of atomizing nozzles (39) are respectively communicated with the outer sides of the two dust suppression pipes (38). Wherein, the four side walls of the dust removal box (31) are fixed with a flow guide cover (310) between the two dust suppression pipes (38) below; Wherein, the collection mechanism (4) includes a collection frame (41), a collection bag (42), a side strip (43) and a cover plate (44), the collection frame (41) is slidably connected to the inner bottom wall of the dust removal box (31), the collection bag (42) is sleeved on the inner wall of the collection frame (41), the side strip (43) is fixed with the outer side of the collection bag (42), the cover plate (44) is placed on the upper surface of the side strip (43), the upper surface of the collection frame (41) is provided with a fixed screw hole (45) at each corner, the side opposite to the cover plate (44) is provided with a connecting screw hole corresponding to the position of the fixed screw hole (45), and the inner wall of the connecting screw hole is threadedly connected with a fixed bolt (46).
2. The pulse dust collector according to claim 1, characterized by: The bottom end of the water suction pipe (34) penetrates and extends to the inner bottom wall of the water tank (32), and the upper surface of the water tank (32) is communicated with a water supplementing pipe.
3. The pulse dust collector according to claim 1, characterized by: A plurality of atomizing nozzles (39) are evenly distributed along the length direction of the two dust suppression pipes (38), and the front of the dust removal box (31) is provided with a cleaning port.
4. The pulse dust collector according to claim 1, characterized by: The height of the collection bag (42) is equal to the depth of the inner cavity of the collection frame (41), and the collection bag (42) is a flexible woven bag.
5. The pulse dust collector according to claim 1, characterized by: The left and right inner walls of the dust removal box (31) are fixed with guide rails, the left and right sides of the collection frame (41) are provided with sliding grooves (47), and the collection frame (41) is slidably connected to the outer sides of the two guide rails through the two sliding grooves (47).
Citation Information
Patent Citations
Pulse dust catcher
CN206660844U