CN220860894U - Explosion-proof vacuum cleaning dust collecting equipment - Google Patents
Explosion-proof vacuum cleaning dust collecting equipment Download PDFInfo
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- CN220860894U CN220860894U CN202322549369.5U CN202322549369U CN220860894U CN 220860894 U CN220860894 U CN 220860894U CN 202322549369 U CN202322549369 U CN 202322549369U CN 220860894 U CN220860894 U CN 220860894U
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- explosion
- filter cartridge
- filter
- hopper
- vacuum cleaning
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- 239000000428 dust Substances 0.000 title claims abstract description 94
- 238000010407 vacuum cleaning Methods 0.000 title claims abstract description 18
- 238000004880 explosion Methods 0.000 claims abstract description 51
- 239000004744 fabric Substances 0.000 claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims abstract 2
- 238000012544 monitoring process Methods 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 14
- 238000013022 venting Methods 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an explosion-proof vacuum cleaning dust removing device, which comprises a filter cartridge dust remover, a high-efficiency filter connected with the filter cartridge dust remover, and a smoke discharging cylinder connected with the high-efficiency filter and used for discharging air; the utility model relates to a dust remover, which is characterized in that a hopper is arranged at the bottom of the filter cartridge dust remover, an explosion relief baffle is arranged on the side face of the hopper, a cloth bag frame is arranged in the filter cartridge dust remover, and explosion relief pieces are arranged on the cloth bag frame and the side face of the hopper in a laminating way.
Description
Technical Field
The utility model belongs to the technical field of dust removal, and particularly relates to an explosion-proof vacuum cleaning dust removal device.
Background
Vacuum cleaners, also known as high negative pressure cleaners or vacuum cleaners. The Roots blower is adopted as a negative pressure power generation source, the general vacuum degree is above-30 Kpa, a plurality of dust collection points are simultaneously satisfied, and dust is filtered and collected by the dust remover. The vacuum cleaner is different from the common dust removal, and the shell of the vacuum cleaner needs to resist high pressure;
The method is widely applied to a plurality of industries such as chemical industry, pharmacy and the like; because many of the dust in the industry has explosibility, the explosion of dust requires three essential factors, namely: the ambient temperature at which the dust cloud, combustion supporting matter and explosive dust are located;
Most vacuum cleaning dust collectors in the prior art only use detection devices such as pressure monitoring, temperature monitoring, dust concentration meter smog concentration monitoring to monitor the explosion caused by the dust collector inside, judge whether the control circuit controls the fan to stop working according to the monitored data, thereby preventing the explosion condition. However, when the existing equipment structural design is in an explosion condition, the impact force caused by explosion or dust explosion cannot be avoided or reduced.
Therefore, research on an explosion-proof vacuum cleaning dust remover with strong reliability and good explosion-proof performance is particularly important.
Disclosure of utility model
The utility model aims to provide an explosion-proof vacuum cleaning dust removing device, which solves the technical problem that the prior art does not combine explosion prevention with dust explosion impact reduction.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an explosion-proof vacuum cleaning dust removing device, which comprises a filter cartridge dust remover, a high-efficiency filter connected with the filter cartridge dust remover, and a smoke discharging cylinder connected with the high-efficiency filter and used for discharging air;
The bottom of the filter cartridge dust remover is provided with a hopper, the side surface of the hopper is provided with an explosion relief baffle, the filter cartridge dust remover is internally provided with a cloth bag frame, and the cloth bag frame and the side surface of the hopper are attached and provided with explosion relief pieces.
The pressure generated by the explosion of the equipment is released by arranging the explosion release plate, and the impact generated by the explosion is reduced by arranging the explosion release plate.
Optionally, sack frame bottom is connected with the hopper, and the hopper outside is provided with lets out the explosion baffle, the inside cavity that is used for the pressure release that is provided with of filter cartridge dust remover, the cavity is located lets out between burst disk and the filter cartridge dust remover inner wall, through setting up the cavity in filter cartridge dust remover inside, forms when letting out burst disk explosion and blocks, has the buffer space, and explosion pressure diffuses in the cavity earlier, just can blow out the filter cartridge dust remover outside under the circumstances that explosion pressure is big enough, effectively forms the cubic and blocks, reduces the risk that dust explosion produced.
Optionally, the cloth bag frame is provided with a plurality of rectangular dedusting filter bags through a filter cylinder, the top of each row or each column of dedusting filter bags is correspondingly provided with a spraying pipe, the spraying pipe is provided with a spraying electromagnetic valve for controlling spraying, and a pressure difference monitoring alarm device is arranged in front of and behind the filter cylinder.
Optionally, the hopper side is provided with and strains a dust remover air intake, strain a dust remover air intake and be provided with the inner jacket, through setting up the inner jacket, can effectively avoid high-speed dusty air current to the impact influence of straining a section of thick bamboo, both prolong a section of thick bamboo life and guarantee that dust removal effect is good, just strain a dust remover air intake and still be connected with explosion isolation valve, just the hopper export is provided with explosion-proof rotary valve.
Optionally, a filter cartridge air outlet is arranged above the cloth bag frame in the vertical direction of the side surface of the filter cartridge dust remover, and the filter cartridge air outlet is connected with the high-efficiency filter air inlet.
Optionally, the top of the cloth bag frame is also provided with a pulse back-blowing air pipe, the pulse back-blowing air pipe is arranged corresponding to the dust collection cloth bag, and a pressure monitoring device is arranged at the air source inlet of the pulse back-blowing air pipe.
Optionally, be connected with the fan between high-efficient filter and the section of thick bamboo that discharges fume, fan air intake, air outlet all are connected with high-efficient filter and section of thick bamboo that discharges fume respectively through setting up rubber shock pad, reduce or alleviate the fan when moving through setting up rubber shock pad, vibration to connecting tube's influence, promote the security of system operation, just fan air intake department still is provided with negative pressure relief valve, manometer and check valve.
Optionally, the air inlet, the air outlet and the hopper outlet of the filter cartridge dust remover are respectively provided with a temperature monitoring alarm device, and the temperature monitoring alarm devices are electrically connected with the spraying electromagnetic valve.
The utility model has the beneficial effects and advantages that:
Explosion-proof vacuum cleaning dust collecting equipment is through setting up the explosion venting piece, the pressure release that produces at the equipment explosion, through setting up the explosion venting baffle, reduce the impact that the explosion produced, through setting up the cavity in the filter cartridge dust remover inside, form when explosion venting piece explodes and block, have buffer space, explosion pressure diffuses in the cavity earlier, just can blow out the filter cartridge dust remover outside under the condition that explosion pressure is big enough, effectively form the cubic and block, reduce the risk that dust explosion produced, through setting up the inner jacket, can effectively avoid the impact influence of high-speed dust-containing air current to the filter cartridge, both extension filter cartridge life guarantees dust removal effect good again, reduce or alleviate the fan during operation through setting up the rubber shock pad, vibration is to the influence of connecting tube, the security of promotion system operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a cartridge dust collector of the present utility model;
FIG. 3 is a partial cross-sectional view of the present utility model;
FIG. 4 is a schematic diagram of a system connection according to the present utility model;
In the figure: the device comprises a filter cartridge dust remover 1, a cloth bag frame 111, a high-efficiency filter 2, a 3-fan, a 4-smoke exhaust tube, a 5-explosion-proof rotary valve, a 6-explosion isolation valve, a 7-explosion release sheet, an 8-explosion release baffle, a 9-inner jacket, a 10-temperature monitoring alarm device, a 11-hopper, a 12-pressure difference monitoring alarm device, a 13-pressure monitoring device, a 14-spraying electromagnetic valve, a 15-one-way valve, a 16-rubber shock pad, a 17-negative pressure safety valve and a 18-pressure gauge.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
An embodiment, as shown in fig. 1 to 3, the embodiment provides an explosion-proof vacuum cleaning dust collecting device, which comprises a filter cartridge dust collector 1, wherein an air outlet of the filter cartridge dust collector 1 is connected with a high-efficiency filter 2, an air outlet end of the high-efficiency filter 2 is connected with a fan 3, wherein the fan 3 is preferably a Roots fan in the prior art, an air outlet end of the Roots fan is connected with a smoke exhaust tube 4, and when in use, waste gas enters through the air inlet end of the filter cartridge dust collector 1, enters the high-efficiency filter 2 after being filtered for the first time in the filter cartridge dust collector, enters the smoke exhaust tube 4 and is discharged into the atmosphere.
Referring to fig. 1, 2 and 3, in this embodiment, a cloth bag frame 111 is disposed inside a filter cartridge dust collector 1, the cloth bag frame 111 is communicated with a hopper 11 at the bottom of the filter cartridge dust collector 1, a cavity is disposed between the cloth bag frame 111 and the filter cartridge dust collector 1, the cloth bag frame 111 is separated from the filter cartridge dust collector 1, an explosion venting baffle 8 is disposed outside the hopper 11, and a cavity is disposed between the explosion venting baffle 8 and the hopper 11, so that the explosion venting baffle 8 is separated from the hopper 11. The explosion venting plates 7 are adhered to the outside of the hopper 11 and the bag-type dust removing frame 111, when explosion occurs, the pressure resistance limit of the explosion venting plates 7 is higher, so that primary explosion prevention is realized, the explosion venting baffle plates 8 arranged on the side face of the hopper 11 effectively reduce explosion venting flame and shock waves, secondary explosion prevention is realized, and cavities are formed in the outside of the bag-type dust removing frame 111 and the hopper 11, and pressure, flame and the like caused by buffering explosion are effectively prevented from being realized for three explosion prevention.
As shown in fig. 4, the cloth bag frame 111 is provided with a plurality of rectangular dedusting filter bags through filter cartridges, and the top of each row or each column of dedusting filter bags is correspondingly provided with a spray pipe. The system control connection in this embodiment includes: the shower pipe is electrically connected with the shower electromagnetic valve 14, a pressure monitoring device 13 is arranged at the air inlet of the pulse back-blowing air pipe, and a pressure difference monitoring alarm device 12 is respectively arranged on the upper part and the lower part of the filter cylinder and used for monitoring the pressure change in the filter cylinder in real time. The air inlet and the air outlet of the filter cartridge dust remover 1 and the outlet of the hopper 11 are respectively provided with a temperature monitoring and alarming device 10, and the temperature monitoring and alarming device 10 is electrically connected with a spraying electromagnetic valve 14. When the device is used, the temperature monitoring alarm device 10 monitors the temperature of the air inlet and the air outlet of the filter cartridge dust remover 1 and the outlet of the hopper 11, the spraying electromagnetic valve 14 is started when monitoring is abnormal, the spraying and cooling is realized by the action of the spraying pipe, the pressure difference monitoring alarm device 12 monitors the pressure difference of the filter cartridge before and after the filter cartridge within the normal safety temperature, and the pressure monitoring device 13 is arranged at the air inlet of the pulse back blowing air pipe to ensure that the gas in the pulse back blowing air pipe can realize the blowing of the dust removing filter bag within the normal range.
With reference to fig. 4, a filter cartridge dust collector air inlet can be formed in the side surface of the hopper 11, an inner jacket 9 is arranged at the filter cartridge dust collector air inlet, impact of high-speed dust-containing air flow on a filter cartridge is effectively avoided, the service life of the filter cartridge is prolonged, a dust collection effect is guaranteed to be good, an explosion isolation valve 6 is further connected to the filter cartridge dust collector 1 air inlet, and an explosion-proof rotary valve 5 is arranged at an outlet of the hopper 11.
The side surface of the filter cartridge dust remover 1 is provided with a filter cartridge air outlet which is positioned above the cloth bag frame 111 in the vertical direction and is connected with an air inlet of the high-efficiency filter 2;
The high-efficiency filter 2 is connected with the smoke exhaust cylinder 4 through a fan 3, an air inlet and an air outlet of the fan 3 are respectively connected with the high-efficiency filter 2 and the smoke exhaust cylinder 4 through a rubber shock pad 16, and a negative pressure safety valve 17, a pressure gauge 18 and a one-way valve 15 are further arranged at the air inlet of the fan 3.
When the dust-containing gas enters the filter cartridge dust remover 1, enters the high-efficiency filter 2 for filtering after being filtered by the dust removing filter bag in the cloth bag frame 111, is discharged to the air through the smoke exhaust tube 4 under the action of the fan 3, the rubber shock pad 16 at the air inlet and the air outlet of the fan 3 can reduce or lighten the influence of vibration on a connecting pipeline when the fan is operated, the safety of the operation of a system is improved, the inlet of the fan 3 is provided with the negative pressure safety valve 17 and the pressure gauge 18, the pressure can be discharged when the pressure of the inlet of the fan is too high, the safety of the operation of the system is improved, the service life of the fan 3 is prolonged, the arrangement of the one-way valve 15 can prevent the fan 3 from reversing when the machine is stopped, and the motor is protected.
In the above-mentioned scheme, the temperature monitoring and alarming device 10, the pressure difference monitoring and alarming device 12 and the pressure monitoring and alarming device 13 in this embodiment all adopt technical products in the prior art, such as a temperature alarm, a pressure difference alarm, a flow monitor and the like.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the protection of the present utility model.
Claims (8)
1. An explosion-proof vacuum cleaning dust collecting equipment, its characterized in that: comprises a filter cartridge dust remover (1), a high-efficiency filter (2) connected with the filter cartridge dust remover (1), and a smoke discharging tube (4) connected with the high-efficiency filter (2) for discharging the air; the filter cartridge dust remover is characterized in that a hopper (11) is arranged at the bottom of the filter cartridge dust remover (1), an explosion venting baffle (8) is arranged on the side face of the hopper (11), a cloth bag frame (111) is arranged inside the filter cartridge dust remover (1), and explosion venting sheets (7) are arranged on the cloth bag frame (111) and the side face of the hopper (11) in a laminating mode.
2. An explosion-proof vacuum cleaning dust removing apparatus according to claim 1, wherein: the bottom of the cloth bag frame (111) is connected with a hopper (11), an explosion venting baffle (8) is arranged outside the hopper (11), a cavity for pressure relief is arranged inside the filter cartridge dust remover (1), and the cavity is positioned between the explosion venting sheet (7) and the inner wall of the filter cartridge dust remover (1).
3. An explosion-proof vacuum cleaning dust removing apparatus according to claim 2, wherein: the cloth bag frame (111) is provided with a plurality of rectangular dedusting filter bags through a filter cylinder, the top of each row or each column of dedusting filter bags is correspondingly provided with a spraying pipe, the spraying pipe is provided with a spraying electromagnetic valve (14) for controlling spraying, and a differential pressure monitoring alarm device (12) is arranged in front of and behind the filter cylinder.
4. An explosion-proof vacuum cleaning dust removing apparatus according to claim 3, wherein: the side of the hopper (11) is provided with a filter cartridge dust collector air inlet, the filter cartridge dust collector air inlet is provided with an inner jacket (9), the filter cartridge dust collector air inlet is also connected with an explosion isolation valve (6), and an explosion-proof rotary valve (5) is arranged at the outlet of the hopper (11).
5. An explosion-proof vacuum cleaning dust removing apparatus according to claim 4, wherein: a filter cartridge air outlet is arranged above the cloth bag frame (111) on the side surface of the filter cartridge dust collector (1) in the vertical direction, and the filter cartridge air outlet is connected with an air inlet of the high-efficiency filter (2).
6. An explosion-proof vacuum cleaning dust removing apparatus according to claim 5, wherein: the top of the cloth bag frame (111) is also provided with a pulse back-blowing air pipe, the pulse back-blowing air pipe is arranged corresponding to the dust collection cloth bag, and a pressure monitoring device (13) is arranged at the air source inlet of the pulse back-blowing air pipe.
7. An explosion-proof vacuum cleaning dust removing apparatus according to claim 6, wherein: the efficient filter is characterized in that a fan (3) is connected between the efficient filter (2) and the smoke exhausting cylinder (4), an air inlet and an air outlet of the fan (3) are respectively connected with the efficient filter (2) and the smoke exhausting cylinder (4) through rubber shock pads (16), and a negative pressure safety valve (17), a pressure gauge (18) and a one-way valve (15) are further arranged at the air inlet of the fan (3).
8. An explosion-proof vacuum cleaning dust removing apparatus according to claim 7, wherein: the filter cartridge dust remover (1) air inlet, air outlet and hopper (11) exit all are provided with temperature monitoring alarm device (10) alone, just temperature monitoring alarm device (10) and drenches spouting solenoid valve (14) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549369.5U CN220860894U (en) | 2023-09-20 | 2023-09-20 | Explosion-proof vacuum cleaning dust collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549369.5U CN220860894U (en) | 2023-09-20 | 2023-09-20 | Explosion-proof vacuum cleaning dust collecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860894U true CN220860894U (en) | 2024-04-30 |
Family
ID=90821819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322549369.5U Active CN220860894U (en) | 2023-09-20 | 2023-09-20 | Explosion-proof vacuum cleaning dust collecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860894U (en) |
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2023
- 2023-09-20 CN CN202322549369.5U patent/CN220860894U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |