3D smoke dust circulation purification device
By combining a cyclone separator and a multi-stage filter tank with the use of inert gas, the problems of filter element clogging and sealing in 3D dust filtration are solved, resulting in a highly efficient and compact dust purification device that reduces equipment maintenance pressure and inert gas consumption.
Patent Information
- Application Number
- CN202520427199.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing technologies for treating 3D dust have insufficient filtration precision and area, high filter element pressure, and are prone to clogging, leading to frequent replacements and high equipment maintenance pressure. Furthermore, they cannot achieve the requirements of full sealing and pressure maintenance, resulting in significant inert gas loss.
The system employs a combined filtration structure consisting of a cyclone separator, a membrane-coated antistatic filter cartridge in the main filter tank, and a secondary filter tank. By combining the use of inert gas and a high-efficiency filter cartridge design, it achieves multi-stage filtration and sealing, reducing filter cartridge pressure and frequent replacements, and improving filtration accuracy and equipment sealing.
It achieves efficient and long-term dust filtration, reduces the frequency of filter replacement, improves filtration accuracy and equipment sealing, reduces inert gas loss, and has a compact structure and small size.
Smart Images
Figure CN223874719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to industrial dust removal equipment field, especially in 3D smoke dust circulation purification device. BACKGROUND
[0002] Dust remover, the equipment that separates dust from flue gas is called dust remover or dust removal equipment, the current existing conventional filter mainly adopts negative pressure outer filter formula single stage filter core dust removal, separates air and dust physically, then with the filter on line cleaning device such as blowback, vibration to maintain its continuous operation, but this way when processing 3D smoke dust, the filtering accuracy and filtering area are not enough, the filter core pressure is big, the filter will be blocked at a faster speed, cannot complete efficient, long time circulation filtration dust removal, and also will lead to filter core replacement frequently, equipment maintenance pressure is big, equipment internal cannot reach full seal and pressure maintaining requirement, causes inert gas's loss to be big and so on problem. UTILITY MODEL CONTENTS
[0003] The utility model discloses a main purpose at providing a kind of 3D smoke dust circulation purification device, can effectively solve the problem in background art.
[0004] To achieve the above object, the technical scheme that the utility model takes is as follows:
[0005] A kind of 3D smoke dust circulation purification device, including outer frame box, the inner chamber of the outer frame box is provided with cyclone separator, main filter tank, secondary filter tank and induced draft fan, the air inlet of the secondary filter tank and induced draft fan is communicated with fan air inlet pipe, the air outlet of the induced draft fan is fixedly connected with fan air outlet pipe, the other end of the fan air outlet pipe is fixedly connected on the outer frame box, the front end of the cyclone separator is provided with dust inlet pipe, the dust inlet pipe is fixedly connected on the outer frame box, the cyclone separator and main filter tank are communicated with first connecting pipe, and the secondary filter tank is located at the side of main filter tank and simultaneously located at the upper end of cyclone separator, and the main filter tank and secondary filter tank are communicated with second connecting pipe, the inner chamber of the main filter tank is provided with film anti-static filter cartridge, the top of the main filter tank is provided with gas storage tank, the inner chamber of the secondary filter tank is provided with secondary high-efficiency filter cartridge, the front and rear ends of the outer frame box are hingedly connected with protective door.
[0006] Preferably, the outer side of the dust inlet pipe is fixedly connected with a plurality of inert gas connection ports, the front end of the plurality of inert gas connection ports is provided with first pneumatic butterfly valve fixedly installed on the outer side of the dust inlet pipe, the upper end of the fan air outlet pipe is fixedly connected with tee pipe, the other two tubes of the tee pipe are respectively fixedly installed with second pneumatic butterfly valve and third pneumatic butterfly valve.
[0007] Preferably, a first collecting barrel is arranged below the cyclone separator, a first valve is arranged at the lower end of the cyclone separator, a second valve is arranged at the upper end of the first collecting barrel, a first clamping seat is arranged between the first valve and the second valve, and the cyclone separator and the first collecting barrel are clamped through the first clamping seat.
[0008] Preferably, a second collecting barrel is arranged below the main filter tank, a third valve is arranged at the lower end of the main filter tank, a fourth valve is arranged at the upper end of the second collecting barrel, a second clamping seat is arranged between the third valve and the fourth valve, and the main filter tank and the second collecting barrel are clamped through the second clamping seat.
[0009] Preferably, a control panel is arranged at one side of the outer frame box, and a control electric box is fixedly arranged at the lower end of the control panel.
[0010] Preferably, two heat dissipation fans are fixedly arranged at the front end of the outer frame box, and the two heat dissipation fans are arranged below the dust inlet pipe.
[0011] Preferably, casters are arranged at the four corners of the lower end of the outer frame box.
[0012] Compared with the prior art, the 3D smoke dust circulating purification device has the following beneficial effects:
[0013] 1. The 3D smoke dust circulating purification device adopts a cyclone separator for primary filtration, a film-covered anti-static filter cartridge in the main filter tank for further filtration, and a secondary high-efficiency filter cartridge in the secondary filter tank for final filtration and dust removal, so that the filtration precision is higher, the pressure on the filter core is smaller, the device is safer, and the filter core does not need to be frequently replaced.
[0014] 2. The 3D smoke dust circulating purification device adopts standard tank stainless steel pressure container sealing design for all sealing elements in the device, and passes the pressure maintaining test through the fully sealed structure inside the device.
[0015] 3. The 3D smoke dust circulating purification device optimizes the structural design, has smaller overall size, and is more compact, so that the volume of the device is smaller than that of a conventional filter. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 is a schematic view of the overall structure of the 3D smoke dust circulating purification device;
[0017] Figure 2 Fig. 2 is a schematic view of the internal structure of the 3D smoke dust circulating purification device;
[0018] Figure 3 Fig. 3 is a schematic view of the overall explosion structure of the 3D smoke dust circulating purification device.
[0019] Figure 4 Part structure schematic view of the 3D smoke dust circulation purification device of the utility model;
[0020] Figure 5 Part structure schematic view of the 3D smoke dust circulation purification device of the utility model; Figure 2 Enlarged structure schematic view of A place in the middle of the 3D smoke dust circulation purification device of the utility model;
[0021] Figure 6 Enlarged structure schematic view of B place in the middle of the 3D smoke dust circulation purification device of the utility model; Figure 4 Enlarged structure schematic view of C place in the middle of the 3D smoke dust circulation purification device of the utility model;
[0022] Figure 7 Enlarged structure schematic view of C place in the middle of the 3D smoke dust circulation purification device of the utility model; Figure 4 Enlarged structure schematic view of C place in the middle of the 3D smoke dust circulation purification device of the utility model.
[0023] In the drawing: 1, outer frame box body; 2, cyclone separator; 3, main filter tank body; 4, secondary filter tank; 5, induced draft fan; 6, dust inlet pipe; 7, first connecting pipe; 8, second connecting pipe; 9, fan inlet pipe; 10, fan outlet pipe; 11, film-coated anti-static filter cartridge; 12, secondary high-efficiency filter cartridge; 13, gas storage tank; 14, inert gas connecting port; 15, first pneumatic butterfly valve; 16, second pneumatic butterfly valve; 17, third pneumatic butterfly valve; 18, tee pipe; 19, first valve; 20, second valve; 21, first collection barrel; 22, third valve; 23, fourth valve; 24, second collection barrel; 25, control panel; 26, control electric box; 27, protective door; 28, cooling fan; 29, castor. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0025] For example, Figures 1-7As shown, a 3D smoke dust circulating purification device includes an outer frame box body 1, the inner cavity of the outer frame box body 1 is provided with a cyclone separator 2, a main filter tank 3, a secondary filter tank 4 and an air fan 5, the air inlet of the secondary filter tank 4 and the air fan 5 is communicated with a fan air inlet pipe 9, the air outlet of the air fan 5 is fixedly connected with a fan air outlet pipe 10, the other end of the fan air outlet pipe 10 is fixedly connected on the outer frame box body 1, the front end of the cyclone separator 2 is provided with a dust inlet pipe 6, the dust inlet pipe 6 is fixedly connected on the outer frame box body 1, the cyclone separator 2 and the main filter tank 3 are communicated with a first connecting pipe 7, and the secondary filter tank 4 is located on one side of the main filter tank 3 and at the same time is located at the upper end of the cyclone separator 2, and the main filter tank 3 and the secondary filter tank 4 are communicated with a second connecting pipe 8, the inner cavity of the main filter tank 3 is provided with a film-covered anti-static filter cylinder 11, the top of the main filter tank 3 is provided with a gas storage tank 13, the inner cavity of the secondary filter tank 4 is provided with a secondary high-efficiency filter cylinder 12, and the front and rear ends of the outer frame box body 1 are both hinged with a protection door 27.
[0026] In the embodiment, the outer side of the dust inlet pipe 6 is fixedly connected with a plurality of inert gas connection ports 14, the front end of the plurality of inert gas connection ports 14 is provided with a first pneumatic butterfly valve 15 fixedly installed on the outer side of the dust inlet pipe 6, the upper end of the fan air outlet pipe 10 is fixedly connected with a three-way pipe 18, the other two ways of the three-way pipe 18 are respectively fixedly installed with a second pneumatic butterfly valve 16 and a third pneumatic butterfly valve 17, one side of the outer frame box body 1 is installed with a control panel 25, and the lower end of the control panel 25 is provided with a control electric box 26 fixedly installed on the outer frame box body 1.
[0027] Specifically, first, the first pneumatic butterfly valve 15 and the second pneumatic butterfly valve 16 are controlled to be closed by the control panel 25, and at the same time the third pneumatic butterfly valve 17 is controlled to be opened, at this time, the inert gas can be poured into the inside of the cyclone separator 2, the main filter tank 3 and the secondary filter tank 4 through the plurality of inert gas connection ports 14 on the outer side of the dust inlet pipe 6, at this time, the air contained in the cyclone separator 2, the main filter tank 3 and the secondary filter tank 4 can be extruded and discharged through the third pneumatic butterfly valve 17 opened on the three-way pipe 18, when the air in the cyclone separator 2, the main filter tank 3 and the secondary filter tank 4 is completely discharged, at this time, the pouring of inert gas is stopped, and the third pneumatic butterfly valve 17 is closed again by the control of the control panel 25, at the same time, the first pneumatic butterfly valve 15 and the second pneumatic butterfly valve 16 are opened, thereby providing an inert environment for subsequent smoke dust filtration, preventing the risk of explosion due to high dust concentration.
[0028] In the embodiment, the lower end of the cyclone separator 2 is provided with a first collecting barrel 21, the lower end of the cyclone separator 2 is installed with a first valve 19, the upper end of the first collecting barrel 21 is installed with a second valve 20, and the first valve 19 and the second valve 20 are provided with a first clamping seat, and the cyclone separator 2 and the first collecting barrel 21 are clamped through the first clamping seat.
[0029] Specifically, by starting the air blower 5, the 3D dust will first enter the inner cavity of the cyclone separator 2 through the dust inlet pipe 6 for preliminary filtration, at this time the large particle impurities will settle in the inside of the first collecting barrel 21 for collection, when the first collecting barrel 21 is full of smoke dust particles, the first valve 19 and the second valve 20 are closed at the same time, then by opening the first clamping seat, the first collecting barrel 21 can be separated from the cyclone separator 2, so that the first collecting barrel 21 can be cleaned.
[0030] In this embodiment, the lower end of the main filter tank body 3 is provided with a second collecting barrel 24, the lower end of the main filter tank body 3 is provided with a third valve 22, the upper end of the second collecting barrel 24 is provided with a fourth valve 23, and the second clamping seat is arranged between the third valve 22 and the fourth valve 23. The main filter tank body 3 and the second collecting barrel 24 are clamped through the second clamping seat.
[0031] Specifically, after filtration by the cyclone separator 2, the 3D dust containing small particles will enter the inside of the main filter tank body 3 through the first connecting pipe 7, and the small particle impurities in the 3D dust can be filtered again by the coated anti-static filter cartridge 11. After a period of filtration, a layer of smoke dust particle impurities will adhere to the outside of the coated anti-static filter cartridge 11, at this time the gas storage tank 13 is started, the smoke dust particles on the outside of the coated anti-static filter cartridge 11 in the main filter tank body 3 are back-flushed, and then the smoke dust particles will settle in the second collecting barrel 24 under the action of gravity for collection. When the second collecting barrel 24 is full, the third valve 22 and the fourth valve 23 are closed at the same time, then by opening the second clamping seat, the second collecting barrel 24 and the main filter tank body 3 can be separated, so that the second collecting barrel 24 can be cleaned. Further, the filtration level of the main filter tank body 3 is H11 (EN18822), the filtration precision is greater than or equal to 0.3um, and the filtration efficiency is 99%. Further, the filtration level of the secondary filter tank 4 is H14 (EN18822), the filtration precision is greater than or equal to 0.3um, and the filtration efficiency is 99.999%. The filtration precision is high, the pressure on the filter core is small, and the filter core does not need to be replaced frequently. Further, the cyclone separator 2, the main filter tank body 3, and the secondary filter tank 4 are designed as stainless steel pressure vessels, which can be tested by pressure retention.
[0032] In this embodiment, the front end of the outer frame box body 1 is fixedly provided with two cooling fans 28, and the two cooling fans 28 are arranged below the dust inlet pipe 6.
[0033] Specifically, by the design of the cooling fan 28, the heat in the outer frame box body 1 can be discharged in time to prevent the internal temperature of the outer frame box body 1 from being too high to cause damage to the components.
[0034] In this embodiment, the lower end of the outer frame box 1 is provided with four corners of the caster 29.
[0035] Specifically, through the design of the caster 29, the device can be easily moved, and the device optimizes the structural design, has smaller overall size, is more compact, and has smaller volume compared with a conventional filter.
[0036] It should be noted that the utility model is a kind of 3D smoke dust circulation purification device, first, the user controls first pneumatic butterfly valve 15 and second pneumatic butterfly valve 16 to close by control panel 25, and simultaneously controls third pneumatic butterfly valve 17 to open, at this time, inert gas can be filled into the inside of cyclone separator 2, main filter tank 3 and secondary filter tank 4 by multiple inert gas connecting ports 14 outside dust inlet pipe 6, at this time, air contained in cyclone separator 2, main filter tank 3 and secondary filter tank 4 can be extruded and discharged by the third pneumatic butterfly valve 17 opened on tee pipe 18, when air in cyclone separator 2, main filter tank 3 and secondary filter tank 4 is completely discharged, at this time, stop filling inert gas, and third pneumatic butterfly valve 17 is closed again by the control of control panel 25, simultaneously, first pneumatic butterfly valve 15 and second pneumatic butterfly valve 16 are opened, at this time, start induced draft fan 5, 3D smoke dust will first enter the inner cavity of cyclone separator 2 to carry out preliminary filtration by dust inlet pipe 6, at this time, large-particle impurities will be collected in the inside of first collecting barrel 21, at this time, 3D smoke dust containing small particles will enter the inside of main filter tank 3 by first connecting pipe 7, and small-particle impurities in 3D smoke dust can be filtered again by membrane anti-static filter cartridge 11, at this time, filtered 3D smoke dust enters the inner cavity of secondary filter tank 4 by second connecting pipe 8 to carry out final filtration, at this time, 3D smoke dust filtered by secondary filter tank 4 enters the inner cavity of induced draft fan 5 by fan inlet pipe 9, and is discharged outside outer frame box 1 by fan outlet pipe 10, when 3D smoke dust filtration is completed, start gas storage tank 13, and then smoke dust particles outside membrane anti-static filter cartridge 11 in main filter tank 3 can be backflushed, then smoke dust particles will be collected in second collecting barrel 24 under the action of gravity, when first collecting barrel 21 is full of smoke dust particles, simultaneously, first valve 19 and second valve 20 are closed, then first collecting barrel 21 can be separated from cyclone separator 2 by opening first clamping seat, so that first collecting barrel 21 can be cleaned, and second collecting barrel 24 can be separated from main filter tank 3 by opening second clamping seat, so that second collecting barrel 24 can be cleaned, and it is more practical.
[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A 3D smoke circulating purification device comprising an outer frame box (1), characterized in that: The inner cavity of the outer frame box (1) is provided with a cyclone separator (2), a main filter tank (3), a secondary filter tank (4) and an air fan (5), the air inlet of the secondary filter tank (4) and the air fan (5) is communicated with a fan air inlet pipe (9), the air outlet of the air fan (5) is fixedly connected with a fan air outlet pipe (10), the other end of the fan air outlet pipe (10) is fixedly connected on the outer frame box (1), the front end of the cyclone separator (2) is provided with a dust inlet pipe (6), the dust inlet pipe (6) is fixedly connected on the outer frame box (1), the cyclone separator (2) and the main filter tank (3) are communicated with a first connecting pipe (7), and the secondary filter tank (4) is located on one side of the main filter tank (3) and at the same time is located at the upper end of the cyclone separator (2), and the main filter tank (3) and the secondary filter tank (4) are communicated with a second connecting pipe (8), the inner cavity of the main filter tank (3) is provided with a film-covered anti-static filter cylinder (11), the top of the main filter tank (3) is provided with a gas storage tank (13), the inner cavity of the secondary filter tank (4) is provided with a secondary high-efficiency filter cylinder (12), and the front and rear ends of the outer frame box (1) are hingedly provided with protection doors (27).
2. A 3D smoke circulating purifier according to claim 1, characterized in that: The outer side of the dust inlet pipe (6) is fixedly connected with a plurality of inert gas connection ports (14), the front end of the plurality of inert gas connection ports (14) is provided with a first pneumatic butterfly valve (15) fixedly installed on the outer side of the dust inlet pipe (6), the upper end of the fan air outlet pipe (10) is fixedly connected with a three-way pipe (18), and the other two ways of the three-way pipe (18) are respectively fixedly installed with a second pneumatic butterfly valve (16) and a third pneumatic butterfly valve (17).
3. A 3D smoke circulating purifier according to claim 1, characterized in that: The lower side of the cyclone separator (2) is provided with a first collecting barrel (21), the lower end of the cyclone separator (2) is provided with a first valve (19), the upper end of the first collecting barrel (21) is provided with a second valve (20), and the first valve (19) and the second valve (20) are provided with a first clamping seat, and the cyclone separator (2) and the first collecting barrel (21) are clamped through the first clamping seat.
4. A 3D smoke circulating purifier according to claim 1, characterized in that: The lower side of the main filter tank (3) is provided with a second collecting barrel (24), the lower end of the main filter tank (3) is provided with a third valve (22), the upper end of the second collecting barrel (24) is provided with a fourth valve (23), and the third valve (22) and the fourth valve (23) are provided with a second clamping seat, and the main filter tank (3) and the second collecting barrel (24) are clamped through the second clamping seat.
5. A 3D smoke circulating purifier according to claim 1, characterized in that: One side of the outer frame box (1) is provided with a control panel (25), and the lower end of the control panel (25) is provided with a control electric box (26) fixedly installed on the outer frame box (1).
6. A 3D smoke circulating purifier according to claim 1, characterized in that: The front end of the outer frame box (1) is fixedly provided with two heat dissipation fans (28), and the two heat dissipation fans (28) are arranged below the dust inlet pipe (6).
7. A 3D smoke circulating purifier according to claim 1, characterized in that: The lower end of the outer frame box (1) is provided with a plurality of casters (29) at four corners.