CN216241296U - Water ring vacuum pump for producing polyurethane - Google Patents
Water ring vacuum pump for producing polyurethane Download PDFInfo
- Publication number
- CN216241296U CN216241296U CN202123004851.8U CN202123004851U CN216241296U CN 216241296 U CN216241296 U CN 216241296U CN 202123004851 U CN202123004851 U CN 202123004851U CN 216241296 U CN216241296 U CN 216241296U
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- Prior art keywords
- vacuum pump
- ring vacuum
- wall
- water
- producing polyurethane
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 17
- 239000004814 polyurethane Substances 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a water-ring vacuum pump for producing polyurethane, and particularly relates to the technical field of water-ring vacuum pumps, wherein the technical scheme is as follows: the water-ring vacuum pump comprises a water-ring vacuum pump body, wherein an air suction port is arranged on the water-ring vacuum pump body, a dust removal structure is arranged on the inner wall of the air suction port, the dust removal structure comprises a first filtering component and a cleaning component which are fixedly arranged on the inner wall of the air suction port, the cleaning component is positioned above the first filtering component, one end of the cleaning component is in contact with the top of the first filtering component, dust collecting components are arranged at two ends of the air suction port and positioned at two sides of the first filtering component, and the cleaning component comprises a sealing box, so that the water-ring vacuum pump has the beneficial effects that: through filtering the gas that flows into in the water ring vacuum pump body, have the effect of avoiding the dust to flow into in the water ring vacuum pump to can improve water ring vacuum pump's life.
Description
Technical Field
The utility model relates to the field of water-ring vacuum pumps, in particular to a water-ring vacuum pump for producing polyurethane.
Background
At present, a water ring vacuum pump is often used in polyurethane production, the water ring vacuum pump is used for pumping underground methane, the vacuum pump has high pumping negative pressure and small flow, is suitable for mines with small pumping amount and high pumping negative pressure, and is initially used as a self-priming pump. The pump consists of an impeller, a pump body, an air suction and exhaust disc, a water ring formed by water on the inner wall of the pump body, an air suction port, an air exhaust port, an auxiliary exhaust valve and the like, and a proper amount of water is filled in the pump body to serve as working liquid. When the impeller rotates clockwise, water is thrown around by the impeller and forms a closed ring of approximately equal thickness depending on the shape of the pump chamber due to the centrifugal force. The inner surface of the lower part of the water ring is just tangent to the impeller hub, and the inner surface of the upper part of the water ring is just contacted with the top end of the blade. At the moment, a crescent space is formed between the impeller hub and the water ring, and the space is divided into a plurality of small cavities with the same number as the blades by the impeller. If the lower part of the impeller is 0 degrees as a starting point, the volume of a small cavity is increased from small to large when the impeller rotates for 180 degrees and is communicated with an air suction port on the end surface, air is sucked at the moment, and the small cavity is isolated from the air suction port when the air suction is finished; when the impeller continues to rotate, the small cavity is changed from big to small, so that the gas is compressed; when the small chamber is communicated with the exhaust port, the gas is exhausted out of the pump.
Although the dust in the gas can be pumped out by the existing water-ring vacuum pump, when the dust in the gas is more, part of the dust can easily enter the pump body, so that the service life of the water-ring vacuum pump can be influenced, the blockage can easily occur, and the working efficiency of the water-ring vacuum pump can be influenced.
Therefore, the utility model is necessary to develop a water-ring vacuum pump for producing polyurethane.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a water-ring vacuum pump for producing polyurethane, which aims to solve the problems.
In order to achieve the above purpose, the utility model provides the following technical scheme: a water ring vacuum pump for producing polyurethane comprises a water ring vacuum pump body, wherein an air suction port is arranged on the water ring vacuum pump body, and a dust removal structure is arranged on the inner wall of the air suction port;
the dust removal structure includes fixed mounting at the first filtering component and the clearance subassembly of induction port inner wall, and the clearance subassembly is located first filtering component's top, the one end of clearance subassembly with first filtering component's top contacts, dust collecting component is all installed at the both ends of induction port, and dust collecting component is located first filtering component's both sides.
Further, the cleaning assembly comprises a sealing box, first fixing rods are fixedly mounted at two ends of the sealing box, and one end, far away from the sealing box, of each first fixing rod is fixedly mounted on the inner wall of the corresponding air suction port.
Further, the inner wall of seal box passes through the bearing and rotates the connection pivot, and the bottom of pivot extends to the outside of seal box, the top fixed mounting wind wheel of pivot, the wind wheel is located the inboard of seal box, the bottom right side fixed mounting cylinder brush of pivot, and the bottom contact of cylinder brush is on first filtering component's top.
Furthermore, an air inlet hole is formed in the inner wall of the top end of the sealing box, a flow groove is formed in the inner wall of the left end of the sealing box and communicated with the air inlet hole, the flow groove is communicated with the inner wall of the sealing box, and one end, far away from the air inlet hole, of the flow groove is located on one side of the wind wheel.
Furthermore, the dust collecting assembly comprises a through hole and a hollow pipe, the inner walls of the two ends of the air suction port are provided with the through holes, the through holes are positioned at the two sides of the first filtering assembly, and the inner wall of each through hole is fixedly provided with the first pipeline.
Furthermore, a second fixing rod is fixedly installed on one side of the hollow pipe, one end, far away from the hollow pipe, of the second fixing rod is fixedly installed on the outer surface of the air suction port, an upper baffle is fixedly installed on the inner wall of the top end of the hollow pipe, and a first pipeline is fixedly installed on the inner wall of the upper baffle.
Further, the bottom end inner wall of hollow tube is fixed and is installed baffle down, the inner wall fixed mounting second pipeline of baffle down.
Further, a second filter assembly is fixedly mounted on the inner wall of the top end of the second pipeline.
The utility model has the beneficial effects that:
1. when the water ring vacuum pump body works, gas can enter the air suction port, and when the gas enters the air suction port, the first filtering component can filter the inflowing gas, so that dust in the gas can be filtered, and the gas flowing into the water ring vacuum pump body is filtered, so that the dust can be prevented from flowing into the water ring vacuum pump, and the service life of the water ring vacuum pump can be prolonged;
2. meanwhile, the gas flowing into the air suction port can partially flow into the air inlet hole and can flow into the sealing box through the flow groove, when the gas flows into the sealing box through the flow groove, the gas can blow one side of the wind wheel, so that the wind wheel rotates, when the wind wheel rotates, the roller brush on the rotating shaft can be driven to rotate by taking the rotating shaft as a center point, the rotating roller brush can fly dust on the first filtering component, and the dust on the first filtering component is blown off, so that the first filtering component is prevented from being blocked, and the working efficiency of the water ring type vacuum pump can be improved;
3. after the dust follows partial gas and flows into in the hollow tube, partial gas then can flow out through the second pipeline, and the dust then can be stayed in the hollow tube by second filter assembly to the realization is collected the dust, through collecting the dust, has the effect of environmental protection, has improved the air quality.
Drawings
FIG. 1 is a schematic front view of the structure provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at A1 in FIG. 2 according to the present invention;
FIG. 4 is a schematic bottom view of a cleaning assembly according to the present invention;
FIG. 5 is a schematic structural view of a sealing box according to the present invention;
fig. 6 is a schematic view of the connection between the rotating shaft and the roller brush provided by the utility model.
In the figure: the water ring vacuum pump comprises a water ring vacuum pump body 2, an air suction opening 21, a first filtering component 3, a cleaning component 4, a sealing box 41, a first fixing rod 411, a rotating shaft 42, a wind wheel 43, a roller brush 44, an air inlet 45, a flow groove 46, a dust collecting component 5, a through hole 51, a first pipeline 52, a hollow pipe 53, a second fixing rod 531, a lower baffle 54, a second pipeline 55 and an upper baffle 56.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-6, the water ring vacuum pump for producing polyurethane provided by the utility model comprises a water ring vacuum pump body 2, wherein an air suction port 21 is arranged on the water ring vacuum pump body 2, a dust removal structure is arranged on the inner wall of the air suction port 21, the dust removal structure comprises a first filtering component 3 and a cleaning component 4, the first filtering component 3 and the cleaning component 4 are fixedly arranged on the inner wall of the air suction port 21, the cleaning component 4 is positioned above the first filtering component 3, one end of the cleaning component 4 is in contact with the top of the first filtering component 3, dust collecting components 5 are arranged at two ends of the air suction port 21, and the dust collecting components 5 are positioned at two sides of the first filtering component 3.
The cleaning assembly 4 comprises a sealing box 41, the inner wall of the bottom end of the sealing box 41 is provided with an air outlet, the air flowing into the sealing box 41 is discharged through the air outlet, the two ends of the sealing box 41 are fixedly provided with a first fixing rod 411, the sealing box 41 is fixed through the first fixing rod 411, a gap is formed between the sealing box 41 and the air inlet 21 through the first fixing rod 411, so that the air can flow in the gap between the sealing box 41 and the air inlet 21, one end of the first fixing rod 411, far away from the sealing box 41, is fixedly arranged on the inner wall of the air inlet 21, the inner wall of the sealing box 41 is rotatably connected with a rotating shaft 42 through a bearing, the rotating shaft 42 has the effect of rotating in the sealing box 41 through the bearing, the bottom end of the rotating shaft 42 extends to the outside of the sealing box 41, the top end of the rotating shaft 42 is fixedly provided with a wind wheel 43, and the wind wheel 43 has the effect of driving the rotating shaft 42 to rotate, the wind wheel 43 is located inside the sealed box 41, the roller brush 44 is fixedly installed on the right side of the bottom end of the rotating shaft 42, the rotating shaft 42 has the function of driving the roller brush 44 to rotate, the rotating roller brush 44 has the function of flying dust on the first filter component 3, the bottom end of the roller brush 44 is contacted with the top of the first filter component 3, the inner wall of the top end of the sealed box 41 is provided with an air inlet hole 45, part of air flowing into the air inlet 21 has the function of flowing into the air inlet hole 45, the inner wall of the left end of the sealed box 41 is provided with a flow groove 46, part of air flowing into the air inlet hole 45 has the function of flowing into the sealed box 41 through the flow groove 46, the flow groove 46 is communicated with the air inlet hole 45, the flow groove 46 is communicated with the inner wall of the sealed box 41, one end of the flow groove 46 far away from the air inlet hole 45 is located on one side of the wind wheel 43, and one end of the flow groove 46 far away from the air inlet hole 45 is arranged on one side of the wind wheel 43, the dust collecting component 5 comprises a through hole 51 and a hollow pipe 53, the through hole 51 is formed on the inner wall of the two ends of the air suction port 21, the through hole 51 is positioned on the two sides of the first filtering component 3, the blown dust following part of the air flows into the first pipe 52 through the through hole 51, the first pipe 52 is fixedly arranged on the inner wall of the through hole 51, a second fixing rod 531 is fixedly arranged on one side of the hollow pipe 53, the second fixing rod 531 has the function of fixing the hollow pipe 53, one end of the second fixing rod 531 far away from the hollow pipe 53 is fixedly arranged on the outer surface of the air suction port 21, an upper baffle 56 is fixedly arranged on the inner wall of the top end of the hollow pipe 53, the upper baffle 56 has the function of fixing the first pipe 52, the blown dust following part of the air flows into the hollow pipe 53 through the first pipe 52, go up first pipeline 52 of inner wall fixed mounting of baffle 56, baffle 54 under the bottom inner wall fixed mounting of hollow tube 53, the inner wall fixed mounting second pipeline 55 of baffle 54 down, baffle 54 has the effect of fixing to second pipeline 55 down, the second filter assembly of top inner wall fixed mounting of second pipeline 55, the second filter assembly has the effect of filtering the air that flows into in hollow tube 53, thereby make the dust stay in hollow tube 53, the output of second pipeline 55 has the source that extends to gas and acts on.
The using process of the utility model is as follows: when the water ring vacuum pump body 2 works, the air enters the air inlet 21, when the air enters the air inlet 21, the first filter component 3 filters the inflowing air, so as to filter dust in the air, meanwhile, the air flowing into the air inlet 21 flows into the air inlet 45 and flows into the seal box 41 through the flow groove 46, when the air flows into the seal box 41 through the flow groove 46, the air blows one side of the wind wheel 43, so that the wind wheel 43 rotates, when the wind wheel 43 rotates, the roller brush 44 on the rotating shaft 42 is driven to rotate by taking the rotating shaft 42 as a center point, the rotating roller brush 44 blows off dust on the first filter component 3, the blown-off dust flows into the hollow pipe 53 through the through hole 51 and the first pipeline 52 in sequence along with part of the air, when the dust flows into the hollow pipe 53 along with a part of the air, a part of the air flows out through the second pipe 55, and the dust is retained in the hollow pipe 53 by the second filter assembly, so that the dust is collected.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a production water ring vacuum pump for polyurethane, includes water ring vacuum pump body (2), be equipped with induction port (21), its characterized in that on water ring vacuum pump body (2): the inner wall of the air suction port (21) is provided with a dust removal structure;
the dust removal structure includes first filtering component (3) and clearance subassembly (4) of fixed mounting at induction port (21) inner wall, and clearance subassembly (4) are located the top of first filtering component (3), the one end of clearance subassembly (4) with the top of first filtering component (3) contacts, dust collection component (5) are all installed at the both ends of induction port (21), and dust collection component (5) are located the both sides of first filtering component (3).
2. The water-ring vacuum pump for producing polyurethane as claimed in claim 1, wherein: the cleaning assembly (4) comprises a sealing box (41), first fixing rods (411) are fixedly mounted at two ends of the sealing box (41), and one end, far away from the sealing box (41), of each first fixing rod (411) is fixedly mounted on the inner wall of the air suction port (21).
3. The water-ring vacuum pump for producing polyurethane as claimed in claim 2, wherein: the inner wall of seal box (41) passes through the bearing and rotates to be connected pivot (42), and the bottom of pivot (42) extends to the outside of seal box (41), top fixed mounting wind wheel (43) of pivot (42), wind wheel (43) are located the inboard of seal box (41), the bottom right side fixed mounting cylinder brush (44) of pivot (42), and the bottom contact of cylinder brush (44) is on the top of first filter assembly (3).
4. The water-ring vacuum pump for producing polyurethane as claimed in claim 3, wherein: an air inlet hole (45) is formed in the inner wall of the top end of the sealing box (41), a flow groove (46) is formed in the inner wall of the left end of the sealing box (41), the flow groove (46) is communicated with the air inlet hole (45), the flow groove (46) is communicated with the inner wall of the sealing box (41), and one end, far away from the air inlet hole (45), of the flow groove (46) is located on one side of the wind wheel (43).
5. The water-ring vacuum pump for producing polyurethane as claimed in claim 1, wherein: the dust collecting assembly (5) comprises a through hole (51) and a hollow pipe (53), the through holes (51) are formed in the inner walls of the two ends of the air suction port (21), the through holes (51) are located on the two sides of the first filtering assembly (3), and a first pipeline (52) is fixedly installed on the inner wall of each through hole (51).
6. The water-ring vacuum pump for producing polyurethane as recited in claim 5, wherein: one side fixed mounting second dead lever (531) of hollow tube (53), the one end fixed mounting that hollow tube (53) were kept away from in second dead lever (531) is on the surface of induction port (21), the top inner wall fixed mounting overhead gage (56) of hollow tube (53), the first pipeline (52) of inner wall fixed mounting of overhead gage (56).
7. The water-ring vacuum pump for producing polyurethane as recited in claim 5, wherein: and a lower baffle (54) is fixedly arranged on the inner wall of the bottom end of the hollow pipe (53), and a second pipeline (55) is fixedly arranged on the inner wall of the lower baffle (54).
8. The water-ring vacuum pump for producing polyurethane as recited in claim 7, wherein: and a second filter assembly is fixedly arranged on the inner wall of the top end of the second pipeline (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004851.8U CN216241296U (en) | 2021-12-02 | 2021-12-02 | Water ring vacuum pump for producing polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004851.8U CN216241296U (en) | 2021-12-02 | 2021-12-02 | Water ring vacuum pump for producing polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216241296U true CN216241296U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123004851.8U Active CN216241296U (en) | 2021-12-02 | 2021-12-02 | Water ring vacuum pump for producing polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216241296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118161931A (en) * | 2024-03-27 | 2024-06-11 | 南京云涧环境科技有限公司 | Air filtering device and method for environmental protection engineering |
-
2021
- 2021-12-02 CN CN202123004851.8U patent/CN216241296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118161931A (en) * | 2024-03-27 | 2024-06-11 | 南京云涧环境科技有限公司 | Air filtering device and method for environmental protection engineering |
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