Pulse type dust collector convenient for cleaning dust
By introducing a combination of air tank, pulse valve and blow pipe into the pulse dust collector, automatic cleaning of the filter element is achieved, which solves the problem of cumbersome filter element cleaning in the existing technology and improves the cleaning speed and efficiency.
Patent Information
- Application Number
- CN202520102221.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing pulse jet dust collectors require manual disassembly of the filter element for cleaning, which makes the cleaning process cumbersome and reduces the cleaning speed.
A pulse-jet dust collector designed for easy dust removal employs a combination of an air tank, pulse valve, exhaust pipe, and annular pipe. High-pressure gas is injected through the blowpipe to cause the filter element to expand instantaneously, and combined with an induced draft fan to quickly extract dust, achieving automatic cleaning.
It improves the filtration effect of the filter element and simplifies the cleaning process of dust on the filter element surface, thus increasing the cleaning speed and efficiency.
Smart Images

Figure CN223697190U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pulse type dust collector, especially a pulse type dust collector convenient for cleaning dust. BACKGROUND
[0002] Pulse type dust collector is a kind of efficient dust removal equipment, dust-containing gas enters dust collector by air inlet, first encounters the inclined plate and baffle in the middle of air inlet and outlet, airflow is diverted and flows into ash bucket, coarse particle dust directly flows into ash bucket due to inertia, plays a role of pre-dust collection, airflow entering ash bucket turns upward through filter core with metal framework inside, dust is captured on the outer surface of filter core, and purified gas enters clean room in the upper part of filter core chamber, and is discharged through air outlet.
[0003] The Chinese patent with the announcement number CN216418707U discloses a pulse dust collector convenient to clean, comprising: four supporting rods, a hopper is fixedly connected between the top ends of the two supporting rods on the front side, a dust removal box is communicated with the top of the hopper, a middle box body is fixedly connected to the bottom of the dust removal box, and the bottom of the middle box body is fixedly connected to the top ends of the two supporting rods on the rear side, an air inlet pipe is communicated with the top of the dust removal box, and a plurality of openings are formed in the top of the dust removal box, but in the above patent, the filter core needs to be manually disassembled and cleaned when cleaning the filter core, and it is difficult to automatically clean the filter core, and then the process of cleaning dust on the surface of the filter core is complicated, and the cleaning speed is reduced, so the pulse type dust collector convenient for cleaning dust is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a pulse type dust collector convenient for cleaning dust to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A pulse type dust collector convenient for cleaning dust, comprising a shell, the outer surface of the shell is threadedly connected with a collecting hopper, the top end of the shell is fixedly installed with a sealing cover, the outer surface of the shell is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly installed with a gas pocket tank, the output end of the gas pocket tank is fixedly communicated with an exhaust pipe, the outer surface of the exhaust pipe is fixedly communicated with a pulse valve, the inside of the sealing cover is provided with an annular pipe, the inner top wall of the shell is fixedly connected with annularly arranged thread rings, the inner circle of each thread ring is threadedly connected with a filter core, the bottom surface of each annular pipe is fixedly communicated with annularly arranged blow pipes, and the blow pipes are located above the filter cores, the inner wall of the collecting hopper is fixedly installed with a supporting plate, and the upper surface of the supporting plate is fixedly installed with an air guide fan.
[0007] In further embodiments, the upper surface of the sealing cover is fixedly connected with an air outlet pipe, and a top end of the air outlet pipe is fixedly connected with an air outlet flange.
[0008] In further embodiments, the left side surface of the shell is fixedly connected with a dust inlet pipe, and a left end of the dust inlet pipe is fixedly connected with an air inlet flange.
[0009] In further embodiments, the inner wall of the shell is fixedly connected with a flow guide baffle, and the flow guide baffle is located below the filter element.
[0010] In further embodiments, the outer surface of the shell is fixedly connected with a plurality of support seats, and the front surface of the shell is fixedly installed with a controller.
[0011] In further embodiments, the right end of the exhaust pipe penetrates through the sealing cover and extends to the inside of the sealing cover, and the right end of the exhaust pipe is fixedly connected with the outer surface of the annular pipe.
[0012] Compared with the prior art, the dust collector has the following beneficial effects:
[0013] The dust collector has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The pulse dust collector for conveniently cleaning dust is a front view of a perspective structural schematic diagram.
[0015] Figure 2 The pulse dust collector for conveniently cleaning dust is a front view of a sectional view.
[0016] Figure 3 The pulse dust collector for conveniently cleaning dust is a bottom view of a perspective structural schematic diagram.
[0017] Figure 4 The pulse dust collector for conveniently cleaning dust is a bottom view of a sectional view.
[0018] In the figure: 1, the shell; 2, collecting hopper; 3, sealing cover; 4, support plate; 5, air tank; 6, exhaust pipe; 7, pulse valve; 8, annular pipe; 9, injection pipe; 10, threaded ring; 11, filter element; 12, guide baffle; 13, support plate; 14, induced draft fan; 15, dust inlet pipe; 16, air inlet flange; 17, air outlet flange; 18, air outlet pipe; 19, controller; 20, support seat. DETAILED DESCRIPTION
[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application, obviously, the described embodiments are only a 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 ordinary skilled in the art without creative labor belong to the scope of protection of the present application.
[0022] Please refer to Figures 1-4The utility model discloses a kind of pulse dust collectors convenient for cleaning dust, including shell 1, the outer surface of shell 1 is threadedly connected with collecting hopper 2, the top of shell 1 is fixedly installed with sealing cover 3, the outer surface of shell 1 is fixedly connected with support plate 4, the upper surface of support plate 4 is fixedly installed with gas pocket tank 5, the output of gas pocket tank 5 is fixedly communicated with exhaust pipe 6, the outer surface of exhaust pipe 6 is fixedly communicated with pulse valve 7, sealing cover 3 is equipped with annular pipe 8, the inner top wall of shell 1 is fixedly connected with annularly arranged thread ring 10, the inner circle of each thread ring 10 is threadedly connected with filter core 11, the bottom of each annular pipe 8 is fixedly communicated with annularly arranged blowpipe 9, and blowpipe 9 is above filter core 11, the inner wall of collecting hopper 2 is fixedly installed with support plate 13, the upper surface of support plate 13 is fixedly installed with induced draft fan 14, by the setting of gas pocket tank 5, pulse valve 7, exhaust pipe 6 and annular pipe 8, the effect of high-pressure gas delivery is played, and using multiple blowpipes 9, corresponding filter core 11 inside can be sprayed, which will make the dust on the surface of filter core 11 fall off quickly.
[0023] In further embodiments, the upper surface of sealing cover 3 is fixedly communicated with air outlet pipe 18, the top of air outlet pipe 18 is fixedly communicated with air outlet flange 17, the left side of shell 1 is fixedly communicated with dust inlet pipe 15, the left end of dust inlet pipe 15 is fixedly communicated with air inlet flange 16, by the setting of air outlet pipe 18 and air outlet flange 17, and the cooperation of dust inlet pipe 15 and air inlet flange 16, it can be communicated with smoke dust pipeline and air outlet channel, improve the flexibility when communicating, avoid the inconvenience phenomenon when connecting and installing.
[0024] In further embodiments, the inner wall of shell 1 is fixedly connected with flow guide baffle 12, flow guide baffle 12 is below filter core 11, the outer surface of shell 1 is fixedly connected with multiple support seats 20, the front of shell 1 is fixedly installed with controller 19, the right end of exhaust pipe 6 penetrates sealing cover 3 and extends to the inside of sealing cover 3, the right end of exhaust pipe 6 is fixedly communicated with the outer surface of annular pipe 8, by the setting of flow guide baffle 12, when dust-containing gas hits the middle flow guide baffle 12, airflow turns and flows into collecting hopper 2, coarse particle dust directly flows into collecting hopper 2 inside due to inertia, play the role of preliminary treatment of dust, by the installation of controller 19, the device can be controlled.
[0025] The working principle of this utility model is as follows: First, the air inlet flange 16 is connected to the dust duct. Then, the dust-laden gas enters the housing 1 through the dust inlet pipe 15. When the dust-laden gas hits the middle guide baffle 12, the airflow turns and flows into the collection hopper 2. Coarse dust particles flow directly into the collection hopper 2 due to inertia. Then, fine dust-laden gas is filtered through the surface of the filter element 11. When cleaning the surface of the filter element 11, the pulse valve 7 is opened by the controller 19. Compressed air in the air tank 5 is transported by the exhaust pipe 6 and the annular pipe 8, and then sprayed into the corresponding filter element 11 through multiple blow pipes 9. The filter element 11 expands rapidly and instantly, causing the dust accumulated on the surface of the filter element 11 to fall off. The induced draft fan 14 is started to operate, which can quickly extract and discharge the cleaned dust.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pulse-jet dust collector that is easy to clean, characterized in that: The system includes a housing (1), a collection hopper (2) threadedly connected to the outer surface of the housing (1), a sealing cover (3) fixedly installed at the top of the housing (1), a support plate (4) fixedly connected to the outer surface of the housing (1), an air tank (5) fixedly installed on the upper surface of the support plate (4), an exhaust pipe (6) fixedly connected to the output end of the air tank (5), a pulse valve (7) fixedly connected to the outer surface of the exhaust pipe (6), and a sealing cover (3) having an internal structure. The annular tube (8) has a ring-shaped threaded ring (10) fixedly connected to the inner top wall of the housing (1). Each threaded ring (10) has a filter element (11) threadedly connected to its inner ring. Each annular tube (8) has a ring-shaped blow pipe (9) fixedly connected to its bottom surface. The blow pipe (9) is located above the filter element (11). The inner wall of the collection hopper (2) is fixedly installed with a support plate (13). The upper surface of the support plate (13) is fixedly installed with an induced draft fan (14).
2. The pulse-jet dust collector for easy dust removal according to claim 1, characterized in that: The upper surface of the sealing cover (3) is fixedly connected to an air outlet pipe (18), and the top end of the air outlet pipe (18) is fixedly connected to an air outlet flange (17).
3. A pulse-jet dust collector for easy dust removal according to claim 1, characterized in that: The left side of the housing (1) is fixedly connected to a dust inlet pipe (15), and the left end of the dust inlet pipe (15) is fixedly connected to an air inlet flange (16).
4. A pulse-jet dust collector for easy dust removal according to claim 1, characterized in that: A flow guide baffle (12) is fixedly connected to the inner wall of the housing (1), and the flow guide baffle (12) is located below the filter element (11).
5. A pulse-jet dust collector for easy dust removal according to claim 1, characterized in that: Multiple support seats (20) are fixedly connected to the outer surface of the housing (1), and a controller (19) is fixedly installed on the front of the housing (1).
6. A pulse-jet dust collector for easy dust removal according to claim 1, characterized in that: The right end of the exhaust pipe (6) passes through the sealing cover (3) and extends into the interior of the sealing cover (3). The right end of the exhaust pipe (6) is fixedly connected to the outer surface of the annular pipe (8).
Citation Information
Patent Citations
Pulse dust collector convenient to clean
CN216418707U