CN220370723U - Wet negative pressure dust collector - Google Patents
Wet negative pressure dust collector Download PDFInfo
- Publication number
- CN220370723U CN220370723U CN202321646291.2U CN202321646291U CN220370723U CN 220370723 U CN220370723 U CN 220370723U CN 202321646291 U CN202321646291 U CN 202321646291U CN 220370723 U CN220370723 U CN 220370723U
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- Prior art keywords
- negative pressure
- dust
- tank body
- pipe
- air
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- 239000000428 dust Substances 0.000 title claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000746 purification Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000003595 mist Substances 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a wet negative pressure dust collector, which comprises a mounting platform, wherein a purification tank body and a negative pressure liquid ring pump are arranged on the mounting platform, an air suction end of the negative pressure liquid ring pump is communicated with the bottom of the side wall of the purification tank body, an isolation baffle is arranged in the purification tank body, a ventilation net is arranged on the isolation baffle, the purification tank body is divided into a solid accumulation area and a dust catching area by the isolation baffle, a plurality of dust catching nets are arranged in the dust catching area at intervals, a negative pressure main air pipe is arranged on the purification tank body, and the front end of the negative pressure main air pipe is connected with the negative pressure air pipe through a pipeline three-way joint. Compared with the prior art, the utility model has the advantages that: the dust filtering mode that the dust net adds fine water fog to spray is caught to this application at many levels, can high-efficient filter the dust, and this application has self-cleaning function, has solved the loaded down with trivial details drawback of other dust collecting equipment maintenance cleaning work.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a wet negative pressure dust collector.
Background
In underground operation, high-concentration dust pollution exists in the working environment due to dust generation, and the health and safety of workers are threatened. Therefore, in order to ensure the health and safety of the staff, effective cleaning and control of dust in the well is required.
Currently known dust removal devices generally employ dry dust removal, i.e., the capture and collection of dust by a filter or an electric precipitator. However, these dry dust collectors have some problems in downhole operations. Firstly, the dry dust collector has poor filtering effect on fine dust particles, and secondary dust emission is easy to cause. Secondly, the filter element of the dry dust collector is easily blocked by moisture and water mist due to the wettability of the downhole operation environment, resulting in a decrease in dust collection effect. In addition, the sucked dust is accompanied by a large amount of water mist, which causes the dust to adhere to the pipe wall and is difficult to clean.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide a wet negative pressure dust removal device.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a wet-type negative pressure dust collector, includes mounting platform, be equipped with purification tank body and negative pressure liquid ring pump on the mounting platform, the end of bleeding of negative pressure liquid ring pump communicates with purification tank body lateral wall bottom, the inside of purification tank body is equipped with baffle, be equipped with ventilative net and baffle on the baffle and with purification tank body internal portion be solid heap area and dust catching area, the interval is equipped with a plurality of dust catching nets in the dust catching area, be equipped with the negative pressure main tuber pipe on the purification tank body, the front end of negative pressure main tuber pipe is connected with the negative pressure tuber pipe through pipeline three way connection, the one end that pipeline three way connection was kept away from to the negative pressure main tuber pipe is connected with the air-supply line that extends to the purification tank body through the steering seat, the air-supply line runs through dust catching net and ventilative net and air intake of air-supply line in proper order is located solid heap area.
As an improvement, be equipped with on the purification tank body with negative pressure liquid ring pump electric connection's control box, be equipped with the control host computer on the control box, be equipped with water pressurization plunger pump in the control box, the play water end of water pressurization plunger pump is equipped with the spray pipe that extends to dust catching area top and is equipped with a plurality of water mist shower nozzles on the spray pipe.
As an improvement, the mounting platform is also provided with a gas-liquid separator, the gas-liquid separator is provided with a drain pipe, and the gas outlet end of the negative pressure liquid ring pump is communicated with the gas-liquid separator.
As an improvement, the control box is also connected with a flushing hose extending into the air inlet pipe, and one end of the flushing hose positioned in the air inlet pipe is provided with a high-pressure spray head.
As an improvement, the rear end of the purification tank body is hinged with a rear hatch cover, the upper end of the purification tank body is hinged with a cover opening hydraulic cylinder, the end part of a piston rod of the cover opening hydraulic cylinder is hinged with the upper end of the rear hatch cover, and a hydraulic pump for controlling the cover opening hydraulic cylinder is further arranged in the control box.
As an improvement, the negative pressure main air pipe, the negative pressure air pipe and the air inlet pipe are all made of PE materials.
Compared with the prior art, the utility model has the advantages that:
1. the integrated level of the device is high, and the device can be independently operated as an independent module to become an independent unit for inhibiting underground dust; the liquid ring pump is adopted to generate negative pressure, the structure is simple, the device is suitable for water mist environment operation, and the reliability is high;
2. the system can clean the interior of the air inlet pipe by arranging the flushing hose, has a self-cleaning function, and solves the defect of complicated maintenance and cleaning work of other dust removing equipment;
3. the device can be used as a sewage suction machine for cleaning dust and efficiently cleaning underground sewage and sludge;
4. the application adopts the dust filtration mode of multi-level dust catching net and fine water mist spraying, and can efficiently filter dust.
Drawings
Fig. 1 is a schematic structural view of a wet negative pressure dust collector according to the present utility model.
Fig. 2 is a schematic structural diagram of a control box in the wet type negative pressure dust removing device of the present utility model.
As shown in the figure: 1. the device comprises a mounting platform, 2, a purification tank body, 3, a negative pressure liquid ring pump, 4, a ventilation net, 5, an isolation baffle, 6, a dust catching net, 7, a negative pressure main air pipe, 8, a pipeline three-way joint, 9, a negative pressure air pipe, 10, a steering seat, 11, an air inlet pipe, 12, a control box, 13, a water spray pipe, 14, a water mist spray nozzle, 15, a gas-liquid separator, 16, a flushing hose, 17, a high-pressure spray nozzle, 18, a rear cabin cover, 19, a cover opening hydraulic cylinder, 20, a blow-off pipe, 21, a water pressurization plunger pump, 22, a control host, 23 and a hydraulic pump.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-2, a wet negative pressure dust collector comprises a mounting platform 1, a purifying tank body 2 and a negative pressure liquid ring pump 3 are arranged on the mounting platform 1, the air extraction end of the negative pressure liquid ring pump 3 is communicated with the bottom of the side wall of the purifying tank body 2, a separation baffle 5 is arranged in the purifying tank body 2, a ventilation net 4 is arranged on the separation baffle 5, the inside of the purifying tank body 2 is divided into a solid accumulation area and a dust collecting area by the separation baffle 5, a plurality of dust collecting nets 6 are arranged in the dust collecting area at intervals, a negative pressure main air pipe 7 is arranged on the purifying tank body 2, the front end of the negative pressure main air pipe 7 is connected with a negative pressure air pipe 9 through a pipeline three-way joint 8, one end of the negative pressure main air pipe 7, which is far away from the pipeline three-way joint 8, is connected with an air inlet pipe 11 which extends into the purifying tank body 2 through a steering seat 10, and the air inlet pipe 11 sequentially penetrates through the dust collecting net 6 and the ventilation net 4, and the air inlet of the air inlet 11 is located in the solid accumulation area.
In this embodiment, be equipped with on the purification tank body 2 with negative pressure liquid ring pump 3 hydraulic connection's control box 12, be equipped with control host computer 22 on the control box 12, be equipped with water pressurization plunger pump 21 in the control box 12, the play water end of water pressurization plunger pump 21 is equipped with the spray pipe 13 that extends to dust catching region top and is equipped with a plurality of water mist shower nozzles 14 on the spray pipe 13, through the work of control water pressurization plunger pump 21, can produce tiny water mist granule in dust catching region to increase humidity and adhesion, thereby improve the entrapment effect to the dust.
In this embodiment, the mounting platform 1 is further provided with a gas-liquid separator 15, the gas-liquid separator 15 is provided with a drain pipe 20, the gas outlet end of the negative pressure liquid ring pump 3 is communicated with the gas-liquid separator 15, and the gas-liquid separator 15 is used for separating the gas and the liquid pumped by the negative pressure liquid ring pump 3, so as to ensure the normal operation of the negative pressure liquid ring pump 3 and the working effect of the purification tank 2.
In this embodiment, in order to keep the air inlet pipe 11 smooth and clean, the control box 12 is further connected with a flushing hose 16 extending into the air inlet pipe 11, one end of the flushing hose 16 located in the air inlet pipe 11 is provided with a high-pressure nozzle 17, and the air inlet pipe 11 can be flushed regularly by controlling the operation of the flushing hose 16 to remove dust and impurities possibly attached to the pipe wall, so as to ensure the normal operation and dust removal effect of the system.
In this embodiment, the rear end of the purification tank 2 is hinged with the rear hatch 18, the upper end of the purification tank 2 is hinged with the uncapping hydraulic cylinder 19, the end of the piston rod of the uncapping hydraulic cylinder 19 is hinged with the upper end of the rear hatch 18, a hydraulic pump 23 for controlling the uncapping hydraulic cylinder 19 is further arranged in the control box 12, and the rear hatch 18 of the purification tank 2 can be opened when maintenance and cleaning are required by controlling the hydraulic pump 23, so that the operation to the inside is facilitated.
In this embodiment, the negative pressure main air duct 7, the negative pressure air duct 9 and the air inlet duct 11 are all made of PE material, so as to reduce adhesion of dust particles.
In the implementation of the utility model, the whole equipment is arranged on an installation platform 1, the equipment main body is a purification tank body 2, the rear part of the purification tank body 2 is a rear hatch 18 which can be opened in a turnover way, and the whole equipment can bear the negative pressure of 0.05MPa of the internal vacuum degree. The negative pressure is provided by a negative pressure liquid ring pump 3, the negative pressure liquid ring pump 3 adopts hydraulic drive, when in operation, the negative pressure of 0.05MPa can be generated, and the air flow rate can reach 3m 3 A/min; under the drive of negative pressure liquid ring pump 3, outside air carries the dust and flows into purification tank body 2 inside through main tuber pipe high-speed, at purification tank body 2 is inside, at first because the space grow, the velocity of flow slows down, great dust granule and solid fragment will deposit in purification tank body 2 rear portion below, in the solid heap area, other tiny particle dust gets into with the air in the dust catching area that has multilayer dust catching net 6, there is high-pressure water mist shower nozzle 14 at the upper portion in this area, the water mist that produces combines dust catching net 6 to catch the dust in the air totally, finally get into the shower water, discharge along with blow off pipe 20. The control box 12 is used as a control center of the whole machine and is also a power center, a hydraulic pump 23 and a water pressurizing plunger pump 21 are arranged in the control box 12 except that the modules can be controlled to act cooperatively, the power of the hydraulic pump 23 is from the hydraulic pressure, and the opening and closing of the purifying tank 2 is also provided with the power by the hydraulic pump 23. The high-pressure water generated by the water pressurizing plunger pump 21 is mainly used for purifying the water mist spraying in the tank body 2.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a wet-type negative pressure dust collector, includes mounting platform (1), its characterized in that, be equipped with on mounting platform (1) and purify jar body (2) and negative pressure liquid ring pump (3), the air extraction end and the purification jar body (2) lateral wall bottom intercommunication of negative pressure liquid ring pump (3), the inside of purifying jar body (2) is equipped with baffle (5), be equipped with on baffle (5) and ventilate net (4) and baffle (5) and will purify jar body (2) internal portion and pile up district and dust catching district for solid, the interval is equipped with a plurality of dust catching nets (6) in the dust catching district, be equipped with negative pressure main tuber pipe (7) on purifying jar body (2), the front end of negative pressure main tuber pipe (7) is connected with negative pressure tuber pipe (9) through pipeline three way joint (8), the one end that pipeline three way joint (8) were kept away from to negative pressure main tuber pipe (7) is connected with through turning to seat (10) and extends to air-supply line (11) in purifying jar body (2), air-supply line (11) run through dust collecting net (6) and dust catching net (4) and dust collecting region in proper order and air inlet region are located the air intake and pile up.
2. A wet negative pressure dust collector according to claim 1, characterized in that the purifying tank body (2) is provided with a control box (12) hydraulically connected with the negative pressure liquid ring pump (3), the control box (12) is provided with a control host (22), the control box (12) is internally provided with a water pressurizing plunger pump (21), the water outlet end of the water pressurizing plunger pump (21) is provided with a spray pipe (13) extending to the upper part of the dust collecting area, and the spray pipe (13) is provided with a plurality of fine water mist spray heads (14).
3. The wet negative pressure dust removal device according to claim 2, wherein the installation platform (1) is further provided with a gas-liquid separator (15), the gas-liquid separator (15) is provided with a drain pipe (20), and the air outlet end of the negative pressure liquid ring pump (3) is communicated with the gas-liquid separator (15).
4. A wet negative pressure dust collector according to claim 2, characterized in that the control box (12) is further connected with a flushing hose (16) extending into the air inlet pipe (11), and one end of the flushing hose (16) located in the air inlet pipe (11) is provided with a high pressure nozzle (17).
5. A wet negative pressure dust collector according to claim 2, characterized in that the rear end of the purifying tank body (2) is hinged with a rear hatch (18), the upper end of the purifying tank body (2) is hinged with a cover opening hydraulic cylinder (19) and the end part of the piston rod of the cover opening hydraulic cylinder (19) is hinged with the upper end of the rear hatch (18), and a hydraulic pump (23) for controlling the cover opening hydraulic cylinder (19) is arranged in the control box (12).
6. A wet negative pressure dust collector according to claim 1, wherein the negative pressure main air pipe (7), the negative pressure air pipe (9) and the air inlet pipe (11) are all made of PE materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646291.2U CN220370723U (en) | 2023-06-27 | 2023-06-27 | Wet negative pressure dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646291.2U CN220370723U (en) | 2023-06-27 | 2023-06-27 | Wet negative pressure dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220370723U true CN220370723U (en) | 2024-01-23 |
Family
ID=89565684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321646291.2U Active CN220370723U (en) | 2023-06-27 | 2023-06-27 | Wet negative pressure dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220370723U (en) |
-
2023
- 2023-06-27 CN CN202321646291.2U patent/CN220370723U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |