CN210290072U - Vacuum pump convenient to seal work is carried out mouth of pipe - Google Patents
Vacuum pump convenient to seal work is carried out mouth of pipe Download PDFInfo
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- CN210290072U CN210290072U CN201920844043.6U CN201920844043U CN210290072U CN 210290072 U CN210290072 U CN 210290072U CN 201920844043 U CN201920844043 U CN 201920844043U CN 210290072 U CN210290072 U CN 210290072U
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Abstract
The utility model discloses a vacuum pump convenient to carry out sealing work to the mouth of pipe, including the pump body, gag lever post, mounting groove and connecting pipe, first installed part is installed to the right-hand member of the pump body, and has seted up flutedly on the outer wall of first installed part, be connected with the second sealing washer on the inner wall of recess, and the internal connection of recess has the second installed part, the gag lever post sets up in the inside in spacing hole, and the top of gag lever post is fixed with the driving lever, the driving lever is connected with the inner wall of first installed part through the elasticity spring, the mounting groove is seted up on the inner wall of second installed part, and the inside of mounting groove is connected with first sealing washer through the connecting block. This vacuum pump convenient to carry out sealing work to the mouth of pipe all is provided with the dead lever in the inside draw-in groove of first installed part and second installed part, and the connected mode of dead lever and draw-in groove is threaded connection, is convenient for like this to the installation between second installed part and the first installed part, brings the facility for staff's operation.
Description
Technical Field
The utility model relates to a vacuum pump technical field specifically is a vacuum pump convenient to carry out sealed work to the mouth of pipe.
Background
The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using mechanical, physical and chemical methods, and the vacuum pump can be pumped only by connecting with a pipeline when in use.
However, the existing vacuum pump still has some disadvantages in use, for example, the pipe orifice on the vacuum pump is not strong in sealing performance with the connecting pipeline, and the connection with the pipeline is troublesome, so that the operation of workers is inconvenient, and the practicability of the vacuum pump is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum pump convenient to carry out sealing work to the mouth of pipe to the leakproofness between the mouth of pipe and the connecting tube on solving the vacuum pump on the existing market that the above-mentioned background art provided is comparatively troublesome with being connected of pipeline moreover, brings inconvenience for staff's operation, thereby has reduced the problem of the practicality of vacuum pump.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum pump convenient for sealing a pipe orifice comprises a pump body, a limiting rod, a mounting groove and a connecting pipe, wherein a first mounting part is mounted at the right end of the pump body, and the outer wall of the first mounting piece is provided with a groove, the inner wall of the groove is connected with a second sealing ring, and the interior of the groove is connected with a second mounting piece, the interior of the second mounting piece and the interior of the first mounting piece are both provided with a clamping groove, and a fixed rod is arranged in the clamping groove, a limiting hole is arranged inside the fixing rod, the limiting rod is arranged inside the limiting hole, a deflector rod is fixed above the limiting rod, the deflector rod is connected with the inner wall of the first mounting piece through an elastic spring, the mounting groove is arranged on the inner wall of the second mounting piece, and the inside of mounting groove is connected with first sealing washer through the connecting block, the left end of connecting pipe is fixed with the second installed part.
Preferably, the fixing rods are provided with five parts, and the fixing rods are in threaded connection with the clamping grooves in the second mounting part and the first mounting part.
Preferably, the driving lever and the limiting rod are of an integrated structure, and the diameter of the limiting rod is equal to that of the limiting hole.
Preferably, the deflector rod forms a telescopic structure in the first mounting part through an elastic spring, and the deflector rod is perpendicular to the limiting rod.
Preferably, the connection mode of connecting block and first sealing washer is for bonding, and the connection mode of connecting block and mounting groove is the block connection to connecting block equiangular distribution is around first sealing washer.
Preferably, the connection mode of second sealing washer and recess inner wall is for bonding, and second sealing washer and second installed part are the laminating connection.
Compared with the prior art, the beneficial effects of the utility model are that: the vacuum pump is convenient for sealing the pipe orifice,
(1) the fixing rods are arranged in the clamping grooves in the first mounting piece and the second mounting piece, and the fixing rods are in threaded connection with the clamping grooves, so that the second mounting piece and the first mounting piece can be conveniently mounted, and convenience is brought to operation of workers;
(2) the limiting rod is arranged, the limiting rod and the shifting rod are of an integrated structure, and the shifting rod forms a telescopic structure in the first mounting part through the elastic spring, so that the fixing rod is easy to limit after being mounted, the phenomenon that the fixing rod automatically rotates and loosens is prevented, and the mounting stability of the first mounting part and the second mounting part is ensured;
(3) the inside of second installed part is provided with first sealing washer, and first sealing washer is connected through the mounting groove on connecting block and the second installed part inner wall, is not only convenient for change first sealing washer, makes the leakproofness between second installed part and the first installed part better simultaneously, and then has guaranteed the leakproofness between the connecting pipe and the pump body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic left-side sectional structure view of the connection between the second mounting member and the first sealing ring of the present invention;
fig. 4 is a schematic view of the structure of the second mounting member and the fixing rod in right side view.
In the figure: 1. a pump body; 2. a first mounting member; 3. a groove; 4. a second mount; 5. a card slot; 6. fixing the rod; 7. a limiting hole; 8. a limiting rod; 9. a deflector rod; 10. an elastic spring; 11. mounting grooves; 12. connecting blocks; 13. a first seal ring; 14. a second seal ring; 15. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a vacuum pump convenient for sealing a pipe orifice comprises a pump body 1, a first mounting part 2, a groove 3, a second mounting part 4, a clamping groove 5, a fixed rod 6, a limiting hole 7, a limiting rod 8, a shifting rod 9, an elastic spring 10, a mounting groove 11, a connecting block 12, a first sealing ring 13, a second sealing ring 14 and a connecting pipe 15, wherein the first mounting part 2 is mounted at the right end of the pump body 1, the groove 3 is formed in the outer wall of the first mounting part 2, the second sealing ring 14 is connected to the inner wall of the groove 3, the second mounting part 4 is connected to the inner part of the groove 3, the clamping groove 5 is formed in each of the second mounting part 4 and the first mounting part 2, the fixed rod 6 is arranged in the clamping groove 5, the limiting hole 7 is formed in the fixed rod 6, the limiting rod 8 is arranged in the limiting hole 7, the shifting rod 9 is fixed above the limiting rod 8, the shifting rod 9 is connected with the inner wall of, the mounting groove 11 is formed in the inner wall of the second mounting part 4, the interior of the mounting groove 11 is connected with the first sealing ring 13 through the connecting block 12, and the second mounting part 4 is fixed to the left end of the connecting pipe 15;
the five fixing rods 6 are arranged, and the fixing rods 6 are in threaded connection with the second mounting piece 4 and the clamping groove 5 in the first mounting piece 2, so that the second mounting piece 4 and the first mounting piece 2 can be conveniently mounted, and convenience is brought to operation of workers;
the deflector rod 9 and the limiting rod 8 are of an integrated structure, and the diameter of the limiting rod 8 is equal to that of the limiting hole 7, so that the position of the fixing rod 6 is easily limited, and the phenomenon that the fixing rod 6 automatically rotates and loosens is effectively prevented;
the deflector rod 9 forms a telescopic structure in the first mounting part 2 through the elastic spring 10, and the deflector rod 9 is perpendicular to the limiting rod 8, so that the limiting rod 8 can be conveniently moved through the deflector rod 9, and the convenience of the vacuum pump during operation is improved;
the connecting mode of the connecting block 12 and the first sealing ring 13 is bonding, the connecting mode of the connecting block 12 and the mounting groove 11 is clamping connection, and the connecting block 12 is distributed around the first sealing ring 13 at equal angles, so that the first sealing ring 13 is convenient to detach and replace, and meanwhile, the sealing performance of the second mounting part 4 during use can be improved;
the connected mode of second sealing washer 14 and recess 3 inner wall is for bonding, and second sealing washer 14 and second installed part 4 are connected for the laminating, have further guaranteed the leakproofness of second installed part 4 and 2 junctions of first installed part, and then make the leakproofness between the connecting pipe 15 and the pump body 1 better, have ensured the normal use of this vacuum pump.
The working principle is as follows: when the vacuum pump convenient for sealing the pipe orifice is used, as shown in fig. 1-2 and 4, firstly, a worker places the pump body 1 at a corresponding position, then clamps the second installation part 4 at the left end of the connecting pipe 15 in the groove 3 on the first installation part 2, then rotates the fixing rod 6 into the second installation part 4 and the clamping groove 5 inside the first installation part 2, and when the fixing rod 6 rotates half of the depth, the worker pulls the shift lever 9 upwards to drive the limiting rod 8 to move together, so that the elastic spring 10 is extruded, then the other hand continues to rotate the fixing rod 6, when the fixing rod 6 completely rotates into the clamping groove 5, the worker loosens the shift lever 9, at the moment, under the action of the elastic spring 10, the shift lever 9 and the limiting rod 8 can reset, so that the limiting rod 8 is inserted into the limiting hole 7 on the fixing rod 6, the fixing rods 6 are limited, and then the remaining fixing rods 6 are installed by the worker according to the method, so that the second installation part 4 and the first installation part 2 can be connected more firmly, and the operation of the worker is facilitated;
as shown in fig. 3, the first sealing ring 13 is disposed inside the second mounting member 4, and the second sealing ring 14 is bonded to the inner wall of the groove 3, so that in the use process of the connecting pipe 15 and the pump body 1, the sealing performance at the pipe orifice is better, the overall sealing performance of the vacuum pump is further ensured, the normal use of the vacuum pump is further ensured, which is the working process of the whole device, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a vacuum pump convenient to carry out sealed work to the mouth of pipe, includes the pump body (1), gag lever post (8), mounting groove (11) and connecting pipe (15), its characterized in that: the pump comprises a pump body (1), a first mounting part (2) is mounted at the right end of the pump body (1), a groove (3) is formed in the outer wall of the first mounting part (2), a second sealing ring (14) is connected to the inner wall of the groove (3), a second mounting part (4) is connected to the inner portion of the groove (3), a clamping groove (5) is formed in each of the second mounting part (4) and the first mounting part (2), a fixing rod (6) is arranged in each clamping groove (5), a limiting hole (7) is formed in each fixing rod (6), a limiting rod (8) is arranged in each limiting hole (7), a driving lever (9) is fixed above each limiting rod (8), the driving lever (9) is connected with the inner wall of the first mounting part (2) through an elastic spring (10), a mounting groove (11) is formed in the inner wall of the second mounting part (4), and the inner portion of the mounting groove (11) is connected with a first sealing ring (13) through a connecting block (, and a second mounting part (4) is fixed at the left end of the connecting pipe (15).
2. A vacuum pump for facilitating sealing operations of a nozzle as claimed in claim 1, wherein: the fixing rods (6) are provided with five parts, and the fixing rods (6) are in threaded connection with the second mounting parts (4) and the clamping grooves (5) in the first mounting parts (2).
3. A vacuum pump for facilitating sealing operations of a nozzle as claimed in claim 1, wherein: the shifting rod (9) and the limiting rod (8) are of an integrated structure, and the diameter of the limiting rod (8) is equal to that of the limiting hole (7).
4. A vacuum pump for facilitating sealing operations of a nozzle as claimed in claim 1, wherein: the driving lever (9) forms a telescopic structure in the first mounting part (2) through an elastic spring (10), and the driving lever (9) is perpendicular to the limiting rod (8).
5. A vacuum pump for facilitating sealing operations of a nozzle as claimed in claim 1, wherein: the connecting mode of connecting block (12) and first sealing washer (13) is for bonding, and the connecting mode of connecting block (12) and mounting groove (11) is the block connection to connecting block (12) equiangular distribution is around first sealing washer (13).
6. A vacuum pump for facilitating sealing operations of a nozzle as claimed in claim 1, wherein: the second sealing ring (14) is connected with the inner wall of the groove (3) in a bonding mode, and the second sealing ring (14) is attached to the second mounting piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844043.6U CN210290072U (en) | 2019-06-05 | 2019-06-05 | Vacuum pump convenient to seal work is carried out mouth of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844043.6U CN210290072U (en) | 2019-06-05 | 2019-06-05 | Vacuum pump convenient to seal work is carried out mouth of pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290072U true CN210290072U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920844043.6U Active CN210290072U (en) | 2019-06-05 | 2019-06-05 | Vacuum pump convenient to seal work is carried out mouth of pipe |
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| Country | Link |
|---|---|
| CN (1) | CN210290072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814903A (en) * | 2021-02-03 | 2021-05-18 | 陈荣海 | Rotary vane compressor of novel lubricating system |
| CN113738647A (en) * | 2021-08-12 | 2021-12-03 | 济南风机厂有限责任公司 | Sealing structure of air blower |
-
2019
- 2019-06-05 CN CN201920844043.6U patent/CN210290072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814903A (en) * | 2021-02-03 | 2021-05-18 | 陈荣海 | Rotary vane compressor of novel lubricating system |
| CN113738647A (en) * | 2021-08-12 | 2021-12-03 | 济南风机厂有限责任公司 | Sealing structure of air blower |
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