CN218207782U - Anticorrosive water jet vacuum pump - Google Patents
Anticorrosive water jet vacuum pump Download PDFInfo
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- CN218207782U CN218207782U CN202222315110.XU CN202222315110U CN218207782U CN 218207782 U CN218207782 U CN 218207782U CN 202222315110 U CN202222315110 U CN 202222315110U CN 218207782 U CN218207782 U CN 218207782U
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Abstract
The utility model relates to the technical field of vacuum pumps, in particular to an anti-corrosion water jet vacuum pump, which comprises a vacuum component, a pipe body and a connecting component, wherein the pipe body is fixed on the vacuum component; coupling assembling includes the connecting seat, and connecting seat and body inner wall sliding connection, the recess that two upper and lower distributions were seted up to connecting seat arc outer wall is in the top fixedly connected with rubber ring in the recess, the utility model discloses can be when the check valve of gas flow through to the effort that produces the check valve to and the atmospheric pressure difference of piston piece top and below is great, promote the piston piece along the vertical downstream of connecting seat, the piston piece and then through the inner wall downstream of connecting rod drive annular piston board along annular seat, pass through the connecting pipe in the gasbag of impressing of the gas that is in annular piston board below in the annular seat for the gasbag inflation, through the extrusion of gasbag, further improvement fixed and sealed effect between body and the connecting seat.
Description
Technical Field
The utility model relates to a vacuum pump technical field specifically is an anticorrosive type water injection vacuum pump.
Background
The vacuum pump is a device or apparatus for obtaining vacuum by evacuating a container by a mechanical, physical, chemical or physicochemical method, and is classified into various types by the form of evacuation gas, and a vacuum apparatus for evacuating by negative pressure or even vacuum generated in the vicinity of a fluid by a jetted water flow by using a fluid flowing at a high speed is called a water jet vacuum pump.
The utility model discloses a chinese utility model patent that publication number is CN216447200U discloses a water jet vacuum pump of anticorrosive type, which comprises a pipe body, the outer wall swing joint of body has the protection cotton, the cotton positive fixedly connected with go-between of protection, the outer wall swing joint of go-between has the connecting band, the round hole has been seted up in the front of connecting band, the one end fixedly connected with pump body of body, the outer wall swing joint of the pump body has first protective housing, the spout has been seted up in the front of first protective housing, the positive swing joint of first protective housing has the fixture block.
This technique has the following problems:
this technique adopts conventional connected mode to carry out the vacuum pump and is bled the connection between the container, in order to guarantee to be bled the sealed between container and the water jet vacuum pump, and a large amount of fastening work and the sealing work need be carried out between the pump body and exhaust tube to conventional connected mode inevitable, and then has leaded to in the use, and the operation is comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticorrosive type water injection vacuum pump to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: an anti-corrosion water jet vacuum pump comprises a vacuum component, a pipe body and a connecting component,
the tube body is fixed on the vacuum assembly;
the connecting assembly comprises a connecting seat, the connecting seat is connected with the inner wall of the pipe body in a sliding manner, two grooves which are distributed up and down are formed in the arc-shaped outer wall of the connecting seat, a rubber ring is fixedly connected in the groove which is positioned at the upper part, and an air bag is fixedly connected in the groove which is positioned at the lower part;
a gas injection assembly for injecting gas into the airbag is fixedly connected in the connecting seat, and a transmission assembly for driving the gas injection assembly to work is connected in the connecting seat in a sliding manner;
an exhaust pipe is fixedly communicated with the outer wall of the top of the connecting seat;
the arc-shaped outer wall of the pipe body is fixedly connected with a dismounting assembly below the gas injection assembly.
Preferably, the vacuum component includes the vacuum seat, vacuum seat arc outer wall both sides department is fixedly connected with inlet tube and outlet pipe respectively, and inlet tube and outlet pipe all communicate with the vacuum seat, body fixed connection is at vacuum seat arc outer wall top, inlet tube, vacuum seat, outlet pipe and body inner wall all coat and have fluororesin anticorrosive coating.
Preferably, the gas injection subassembly includes the annular seat of fixed connection in the connecting seat, sliding connection has the annular piston board that the level set up in the annular seat, two connecting pipes of annular seat arc outer wall bottom fixedly connected with, and two connecting pipes all communicate with the gasbag.
Preferably, the transmission assembly comprises a piston block which is connected in the connecting seat in a sliding manner, the outer wall of the top of the piston block is provided with a fixing hole, a check valve is fixedly connected in the fixing hole, a plurality of connecting rods which are distributed equidistantly are fixedly connected to the outer wall of the bottom of the piston block, and the connecting rods are fixedly connected with the annular piston plate.
Preferably, the outer wall of the top of the piston block is fixedly connected with a spring, and the spring is fixedly connected with the inner wall of the top of the connecting seat.
Preferably, the disassembling component comprises an air inlet pipe fixedly connected to the arc-shaped outer wall of the pipe body, and the arc-shaped outer wall of the air inlet pipe is connected with a sealing cover through threads.
The utility model discloses an improve and provide an anticorrosive type water injection vacuum pump here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses a rubber ring, gasbag, body and connecting seat that set up can realize when using, only need slide the connecting seat into the body inside, through the rubber ring on the connecting seat, make the frictional force between connecting seat and the body increase, realize preliminary fixing and sealing between body and the connecting seat, need not to carry on a large amount of fastening operations, the loaded down with trivial details degree of connecting the operation has been reduced to a great extent;
the second step is as follows: the utility model discloses a transmission assembly who sets up, gas injection subassembly and gasbag, can realize when using, rivers produce higher speed through the injection, get into the vacuum seat through the inlet tube, make produce negative pressure vacuum environment even in the vacuum seat, under the effect of atmospheric pressure, the check valve that gas in the exhaust tube passes through on the piston piece gets into piston piece below, effort and piston piece top and the atmospheric pressure difference of below that produce the check valve when the gas flow is through the check valve are great, promote the piston piece along the vertical downstream of connecting seat, the piston piece and then through the inner wall downstream of connecting rod drive annular piston board along annular seat, the gas that is in annular piston board below in the annular seat is impressed in the gasbag through the connecting pipe, make the gasbag inflation, extrusion through the gasbag, further improvement fixed and sealed effect between body and the connecting seat.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is an exploded view of the connecting seat and the tube body of the present invention;
fig. 3 is a schematic view of a partial sectional structure of the connecting seat of the present invention;
FIG. 4 is a schematic diagram of a piston block in electrical connection with an annular seat structure of the present invention;
fig. 5 is a schematic sectional view of the annular seat of the present invention.
Description of reference numerals:
1. a water inlet pipe; 2. a vacuum seat; 3. a water outlet pipe; 4. a pipe body; 5. a sealing cover; 6. an air inlet pipe; 7. a connecting seat; 8. an air exhaust pipe; 9. a rubber ring; 10. an air bag; 11. a spring; 12. a piston block; 13. a connecting rod; 14. an annular seat; 15. a connecting pipe; 16. a one-way valve; 17. an annular piston plate.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improvement provides an anticorrosive type water jet vacuum pump here, the technical scheme of the utility model is:
as shown in fig. 1 to 5, an anticorrosive water jet vacuum pump comprises a vacuum assembly, a pipe body 4 and a connecting assembly,
the tube body 4 is fixed on the vacuum component;
the connecting assembly comprises a connecting seat 7, the connecting seat 7 is connected with the inner wall of the pipe body 4 in a sliding manner, two grooves which are distributed up and down are formed in the arc-shaped outer wall of the connecting seat 7, a rubber ring 9 is fixedly connected in the groove which is positioned at the upper part, and an air bag 10 is fixedly connected in the groove which is positioned at the lower part;
a gas injection assembly for injecting gas into the air bag 10 is fixedly connected in the connecting seat 7, and a transmission assembly for driving the gas injection assembly to work is connected in the connecting seat 7 in a sliding manner;
an exhaust pipe 8 is fixedly communicated with the outer wall of the top of the connecting seat 7;
the arc-shaped outer wall of the pipe body 4 is fixedly connected with a dismounting component below the gas injection component.
Further, the vacuum component includes vacuum seat 2, and 2 arc outer wall both sides punishment of vacuum seat do not fixedly connected with inlet tube 1 and outlet pipe 3, and inlet tube 1 and outlet pipe 3 all communicate with vacuum seat 2, and body 4 fixed connection is at 2 arc outer wall tops of vacuum seat, and inlet tube 1, vacuum seat 2, outlet pipe 3 and 4 inner walls of body all coat and have the fluorine resin anticorrosive coating.
The inner walls of the water inlet pipe 1, the vacuum seat 2, the water outlet pipe 3 and the pipe body 4 can be effectively protected through the fluororesin anticorrosive coating, so that the corrosion of the pumped gas and water flow to the water inlet pipe 1, the vacuum seat 2, the water outlet pipe 3 and the pipe body 4 is reduced to the greatest extent.
Further, the gas injection assembly comprises an annular seat 14 fixedly connected in the connecting seat 7, a horizontally arranged annular piston plate 17 is slidably connected in the annular seat 14, two connecting pipes 15 are fixedly connected to the bottom of the arc-shaped outer wall of the annular seat 14, and the two connecting pipes 15 are both communicated with the air bag 10;
the transmission assembly comprises a piston block 12 which is connected in the connecting seat 7 in a sliding manner, a fixing hole is formed in the outer wall of the top of the piston block 12, a one-way valve 16 is fixedly connected in the fixing hole, a plurality of connecting rods 13 which are distributed equidistantly are fixedly connected to the outer wall of the bottom of the piston block 12, and the connecting rods 13 are fixedly connected with an annular piston plate 17.
Under the action of air pressure on two sides of the piston block 12, the piston block 12 moves, the piston block 12 presses air in the annular seat 14 into the air bag 10 through the connecting rod 13 and the annular piston plate 17, and further fixing and sealing between the pipe body 4 and the connecting seat 7 are achieved through expansion of the air bag 10.
Further, the outer wall of the top of the piston block 12 is fixedly connected with a spring 11, and the spring 11 is fixedly connected with the inner wall of the top of the connecting seat 7; the detaching assembly comprises an air inlet pipe 6 fixedly connected to the arc-shaped outer wall of the pipe body 4, and the arc-shaped outer wall of the air inlet pipe 6 is connected with a sealing cover 5 through threads.
Through rotating the sealed lid 5, under the effect of screw thread, sealed lid 5 leaves intake pipe 6, external gas passes through intake pipe 6 and gets into in the body 4, make the atmospheric pressure of piston block 12 below be greater than the atmospheric pressure of piston block 12 top, cooperation spring 11 simultaneously, realize the reseing of piston block 12, the in-process that piston block 12 resets makes the atmospheric pressure that is in annular piston plate 17 below in the annular seat 14 reduce through connecting rod 13 and annular piston plate 17, and then make gasbag 10 reply through connecting pipe 15, can easily realize the dismantlement work between connecting seat 7 and the body 4.
The working principle is as follows: when in use, the water inlet pipe 1 is communicated with the injection mechanism of the water jet vacuum pump, the exhaust pipe 8 is communicated with the exhaust container, the connecting seat 7 is inserted into the pipe body 4, the rubber ring 9 on the connecting seat 7 is used for increasing the friction force between the connecting seat 7 and the pipe body 4, the preliminary fixing and sealing between the pipe body 4 and the connecting seat 7 are realized, a large amount of fastening operation is not needed, the complicated degree of the connecting operation is greatly reduced, after the water flow is sprayed out by the injection mechanism of the water jet vacuum pump, the water flow has higher speed, in the process that high water flow flows through the vacuum seat 2, the gas in the vacuum seat 2 is taken away by the water flow, the negative pressure or even the vacuum state is generated in the vacuum seat 2, under the action of air pressure, the gas in the exhaust pipe 8 enters the lower part of the piston block 12 through the one-way valve 16 on the piston block 12, when gas flows through the one-way valve 16, acting force generated on the one-way valve 16 and the difference between the air pressure above and below the piston block 12 are large, the piston block 12 is pushed to vertically move downwards along the connecting seat 7, the extension spring 11 is used for driving the piston block 12 to further drive the annular piston plate 17 to move downwards along the inner wall of the annular seat 14 through the connecting rod 13, the gas below the annular piston plate 17 in the annular seat 14 is pressed into the air bag 10 through the connecting pipe 15, so that the air bag 10 is expanded, the fixing and sealing effects between the pipe body 4 and the connecting seat 7 are further improved through the extrusion of the air bag 10, after the vacuumizing operation is finished, the switch of the injection mechanism of the water injection vacuum pump is turned off, only by rotating the sealing cover 5, the sealing cover 5 leaves the air inlet pipe 6 under the action of the screw thread, the external gas enters the pipe body 4 through the air inlet pipe 6, so that the air pressure below the piston block 12 is larger than the air pressure above the piston block 12, and meanwhile, the return of the piston block 12 is realized by matching with the spring 11, the air pressure below the annular piston plate 17 in the annular seat 14 is reduced by the connecting rod 13 and the annular piston plate 17 in the return process of the piston block 12, and then the air bag 10 is returned by the connecting pipe 15, so that the disassembly work between the connecting seat 7 and the pipe body 4 can be easily realized.
Claims (6)
1. An anticorrosive type water injection vacuum pump which characterized in that: comprises a vacuum component, a pipe body (4) and a connecting component,
the pipe body (4) is fixed on the vacuum assembly;
the connecting assembly comprises a connecting seat (7), the connecting seat (7) is connected with the inner wall of the pipe body (4) in a sliding mode, two grooves which are distributed up and down are formed in the arc-shaped outer wall of the connecting seat (7), a rubber ring (9) is fixedly connected into the groove which is positioned at the upper part, and an air bag (10) is fixedly connected into the groove which is positioned at the lower part;
a gas injection assembly for injecting gas into the air bag (10) is fixedly connected in the connecting seat (7), and a transmission assembly for driving the gas injection assembly to work is connected in the connecting seat (7) in a sliding manner;
an exhaust pipe (8) is fixedly communicated with the outer wall of the top of the connecting seat (7);
the arc-shaped outer wall of the pipe body (4) is fixedly connected with a dismounting assembly below the gas injection assembly.
2. An anticorrosive water jet vacuum pump according to claim 1, characterized in that: the vacuum component comprises a vacuum seat (2), the two sides of the arc-shaped outer wall of the vacuum seat (2) are respectively fixedly connected with an inlet pipe (1) and an outlet pipe (3), the inlet pipe (1) and the outlet pipe (3) are communicated with the vacuum seat (2), the pipe body (4) is fixedly connected to the top of the arc-shaped outer wall of the vacuum seat (2), and the inner walls of the inlet pipe (1), the vacuum seat (2), the outlet pipe (3) and the pipe body (4) are coated with a fluororesin anticorrosive coating.
3. An anticorrosive water jet vacuum pump according to claim 1, characterized in that: the gas injection subassembly includes annular seat (14) of fixed connection in connecting seat (7), sliding connection has annular piston plate (17) that the level set up in annular seat (14), two connecting pipes (15) of annular seat (14) arc outer wall bottom fixedly connected with, and two connecting pipes (15) all communicate with gasbag (10).
4. An anti-corrosive water jet vacuum pump according to claim 3, characterized in that: the transmission assembly comprises a piston block (12) which is connected in the connecting seat (7) in a sliding mode, a fixing hole is formed in the outer wall of the top of the piston block (12), a one-way valve (16) is fixedly connected into the fixing hole, a plurality of connecting rods (13) which are distributed equidistantly are fixedly connected to the outer wall of the bottom of the piston block (12), and the connecting rods (13) are fixedly connected with an annular piston plate (17).
5. An anti-corrosive water jet vacuum pump according to claim 4, characterized in that: the outer wall of the top of the piston block (12) is fixedly connected with a spring (11), and the spring (11) is fixedly connected with the inner wall of the top of the connecting seat (7).
6. An anticorrosive water jet vacuum pump according to claim 1, characterized in that: the disassembly assembly comprises an air inlet pipe (6) fixedly connected to the arc-shaped outer wall of the pipe body (4), and the arc-shaped outer wall of the air inlet pipe (6) is connected with a sealing cover (5) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315110.XU CN218207782U (en) | 2022-08-30 | 2022-08-30 | Anticorrosive water jet vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315110.XU CN218207782U (en) | 2022-08-30 | 2022-08-30 | Anticorrosive water jet vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207782U true CN218207782U (en) | 2023-01-03 |
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ID=84628966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222315110.XU Active CN218207782U (en) | 2022-08-30 | 2022-08-30 | Anticorrosive water jet vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207782U (en) |
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2022
- 2022-08-30 CN CN202222315110.XU patent/CN218207782U/en active Active
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