CN217410102U - Dustproof vacuum pump - Google Patents
Dustproof vacuum pump Download PDFInfo
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- CN217410102U CN217410102U CN202220836367.7U CN202220836367U CN217410102U CN 217410102 U CN217410102 U CN 217410102U CN 202220836367 U CN202220836367 U CN 202220836367U CN 217410102 U CN217410102 U CN 217410102U
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Abstract
The utility model discloses a dustproof vacuum pump, the device includes: a vacuum pump body; the insect and large particle impurity filtering and blocking mechanism; and the air inlet end of the dust filtering and blocking mechanism is correspondingly connected with the air outlet end of the insect and large particle impurity filtering and blocking mechanism, and the air outlet end of the dust filtering and blocking mechanism is correspondingly connected with the air inlet end of the vacuum pump body. The utility model discloses can filter dust, large granule impurity and winged insect in the gas when bleeding to the vacuum pump body, avoid the granule dust in the gas to be inhaled inside by the vacuum pump, prevent piling up of dust and cause the damage to vacuum pump inside, prolong the life of vacuum pump.
Description
Technical Field
The utility model relates to a vacuum pump technical field, in particular to dustproof vacuum pump.
Background
The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using a vacuum pump and a physical, chemical or physical-chemical method, generally speaking, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods, and is widely applied to industries such as metallurgy, chemical industry, food, electronic coating and the like, but the existing vacuum pump cannot filter gas during pumping, particle dust in the gas is easily sucked into the vacuum pump, and the dust accumulation can damage the inside of the vacuum pump to a certain extent, so that the working efficiency and the service life of the vacuum pump are influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a dustproof vacuum pump can't filter gas when bleeding to current vacuum pump, and inside granule dust in the gas is inhaled by the vacuum pump easily, and piling up of dust will cause certain damage to the inside of vacuum pump, has influenced the work efficiency of vacuum pump and life's problem.
In order to achieve the above object, the technical solution of the present invention is specifically as follows:
a dust-proof vacuum pump comprising:
a vacuum pump body;
the insect and large particle impurity filtering and blocking mechanism;
and the air inlet end of the dust filtering and blocking mechanism is correspondingly connected with the air outlet end of the insect and large particle impurity filtering and blocking mechanism, and the air outlet end of the dust filtering and blocking mechanism is correspondingly connected with the air inlet end of the vacuum pump body.
Insect and large granule impurity filter barrier mechanism includes:
a first pipe body;
the first filter screen is arranged on the air inlet end of the first pipe body;
the second filter screen is arranged in the first pipe body and corresponds to the lower side of the first filter screen.
The dust filtering and blocking mechanism comprises:
the upper part of the second pipe body is in threaded connection with the lower part of the first pipe body;
a plurality of air filter papers horizontally arranged in the second pipe body;
and the upper part of the connecting piece is in threaded connection with the lower part of the second pipe body, and the lower part of the connecting piece is in threaded connection with the air inlet end of the vacuum pump body.
And sealing gaskets are arranged at the joints of the second pipe body and the first pipe body, the second pipe body and the connecting piece, and the connecting piece and the air inlet end of the vacuum pump body.
The second filter screen is of a curved surface-shaped structure protruding downwards.
The filter screen installation component and the filter paper installation component are arranged inside the first pipe body and the second pipe body respectively, the second filter screen is installed in the first pipe body through the cooperation of the filter screen installation component, and the air filter paper is installed in the second pipe body through the cooperation of the filter paper installation component.
As a preferred technical scheme, the filter screen installation component includes a first installation magnetic ring arranged on the inner wall of the first pipe body and a first iron ring arranged on the second filter screen, the first iron ring can be installed in a mutually adaptive mode with the first installation magnetic ring and is magnetically attracted with each other, the filter screen installation component includes a second installation magnetic ring arranged on the inner wall of the second pipe body and a second iron ring arranged on the air filter paper, and the second iron ring can be installed in a mutually adaptive mode with the second installation magnetic ring and is magnetically attracted with each other.
As another preferred technical solution, the screen mounting assembly includes:
the first installation magnetic ring is arranged on the inner wall of the first pipe body;
the bottom of the first installation iron ring is provided with a groove, and the groove can be mutually matched with the first installation magnetic ring and mutually magnetically attracted;
the jacking ring is arranged at the lower part of the first mounting iron ring, the outer wall of the jacking ring is in threaded connection with the inner wall of the first mounting iron ring, and the second filter screen is arranged between the jacking ring and the first mounting iron ring;
a filter paper mounting assembly comprising:
the second mounting magnetic ring is arranged on the inner wall of the second pipe body;
the bottom of the second installation iron ring is provided with a groove, and the groove can be mutually matched with the second installation magnetic ring and mutually magnetically attracted;
and the inner wall of the bottom cover is provided with threads and is in threaded connection with the second mounting iron ring, the bottom surface of the bottom cover is provided with vent holes, and air filter paper is arranged between the bottom cover and the second mounting iron ring.
The utility model has the advantages that: the utility model discloses at first utilize insect and large granule impurity to filter the large granule impurity and the winged insect in with the air of barrier mechanism, later rethread dust filters the dust of barrier mechanism in with the air totally, effectively avoids granule dust and the winged insect in the gas to be inhaled inside by the vacuum pump, prevents piling up of dust and causes the damage to vacuum pump inside, has prolonged the life of vacuum pump, can make better the carrying on work of vacuum pump. As a preferred technical scheme, the insect and large-particle impurity filtering and blocking mechanism comprises: first body sets up first filter screen on the inlet end of first body, can filter partly large granule dust and winged insect at first, and secondly, further filters utilizing the inside second filter screen of first body. As a preferred technical solution, the dust filtering and blocking mechanism includes: the second body, its upper portion and first body lower part threaded connection, such design can be easy to assemble with dismantle, has improved maintenance efficiency, and a plurality of air filter paper that set up in the second body can filter the dust in the air, and the design of connecting piece can be with the utility model discloses be connected with the vacuum pump body, and threaded connection mode has made things convenient for the installation and has dismantled, has further improved maintenance efficiency. Furthermore, in order to improve the utility model discloses a leakproofness, second body and first body and second body and connecting piece and the junction of connecting piece and vacuum pump body inlet end all are provided with seal ring. Furthermore, in order to improve the filtering effect and increase the filtering contact surface, the second filter screen is of a curved surface structure protruding downwards. Furthermore, for the convenience of installation and disassembly and replacement, a filter screen installation component and a filter paper installation component are respectively arranged inside the first pipe body and the second pipe body and are respectively used for installing a second filter screen and air filter paper. As a preferred technical scheme, the filter screen mounting assembly comprises a first mounting magnetic ring and a first iron ring arranged on the second filter screen, the first iron ring and the first mounting magnetic ring are mutually magnetically attracted to realize the mounting of the second filter screen, the filter paper mounting assembly comprises a second mounting magnetic ring and a second iron ring arranged on the air filter paper, and the second iron ring and the second mounting magnetic ring are mutually magnetically attracted to complete the mounting of the air filter paper. As another preferred technical scheme, the filter screen mounting assembly comprises a first mounting magnetic ring, the first mounting magnetic ring and a first mounting iron ring are mutually magnetically attracted, and a second filter screen is arranged on a jacking ring and then is in threaded connection with the inner wall of the first mounting iron ring, so that the mounting and replacement of the second filter screen can be realized; a filter paper mounting assembly comprising: and the second installation iron ring is magnetically attracted with the second installation magnetic ring, and the bottom cover is internally provided with air filter paper and then is in threaded connection with the second installation iron ring, so that the air filter paper can be installed and replaced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the filter screen mounting assembly of the present invention.
Fig. 3 is a schematic structural view of the filter paper mounting assembly of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
As shown in fig. 1, a dust-proof vacuum pump includes: a vacuum pump body; the insect and large particle impurity filtering and blocking mechanism; and the air inlet end of the dust filtering and blocking mechanism is correspondingly connected with the air outlet end of the insect and large particle impurity filtering and blocking mechanism, and the air outlet end of the dust filtering and blocking mechanism is correspondingly connected with the air inlet end of the vacuum pump body.
As shown in fig. 1, the filtering and blocking mechanism for insects and large-particle impurities comprises: a first pipe body 1; the first filter screen 2 is arranged on the air inlet end of the first pipe body 1; and a second filter 8 disposed inside the first pipe 1 and corresponding to the lower side of the first filter 2.
As shown in fig. 1, the dust filtration blocking mechanism includes: the upper part of the second pipe body 7 is in threaded connection with the lower part of the first pipe body 1; a plurality of air filter papers 4 horizontally arranged in the second tube body 7; and the upper part of the connecting piece 5 is in threaded connection with the lower part of the second pipe body 7, and the lower part of the connecting piece is in threaded connection with the air inlet end of the vacuum pump body.
As shown in fig. 1, sealing gaskets are disposed at the joints of the second pipe 7 and the first pipe 1, the joints of the second pipe 7 and the connecting piece 5, and the joints of the connecting piece 5 and the air inlet end of the vacuum pump body.
As shown in fig. 1, the second filter 8 is a curved structure protruding downward.
As shown in fig. 1, a filter screen installation component and a filter paper installation component are respectively arranged inside the first pipe body 1 and the second pipe body 7, the second filter screen 8 is installed in the first pipe body 1 through the filter screen installation component in a matched mode, the air filter paper 4 is installed in the second pipe body 7 through the filter paper installation component in a matched mode, the filter screen installation component comprises a first installation magnetic ring 3 arranged on the inner wall of the first pipe body 1 and a first iron ring arranged on the second filter screen 8, the first iron ring can be installed in a mutually matched mode with the first installation magnetic ring 3 and is magnetically attracted to each other, the filter paper installation component comprises a second installation magnetic ring 6 arranged on the inner wall of the second pipe body 7 and a second iron ring arranged on the air filter paper 4, and the second iron ring can be installed in a mutually matched mode with the second installation magnetic ring 6 and is magnetically attracted to each other.
The utility model discloses when using, install this device screw thread on the inlet end of vacuum pump body, when vacuum pump body during operation, the air current is at first through first filter screen 2 and the second filter screen 8 on the first body 1, filter large granule impurity and winged insect in the air, through a filterable air through first body 1 entering second body 7, pass through a plurality of air filter paper 4 in the second body 7 again, filter the dust in the air is whole, clean air gets into the vacuum pump originally internally.
Example 2
As shown in fig. 2, a screen mounting assembly includes: the first installation magnetic ring 3 is arranged on the inner wall of the first pipe body 1; the bottom of the first installation iron ring 9 is provided with a groove, and the groove can be mutually matched with the first installation magnetic ring 3 and mutually magnetically attracted; the jacking ring 10 is arranged at the lower part of the first mounting iron ring 9, the outer wall of the jacking ring is in threaded connection with the inner wall of the first mounting iron ring 9, and a second filter screen 8 is arranged between the jacking ring 10 and the first mounting iron ring 9;
as shown in fig. 3, the filter paper mounting assembly includes: the second installation magnetic ring 6 is arranged on the inner wall of the second pipe body 7; a groove is formed in the bottom of the second installation iron ring 11, and the groove can be matched with the second installation magnetic ring 6 and is magnetically attracted with the second installation magnetic ring; and the inner wall of the bottom cover 12 is provided with threads and is in threaded connection with the second mounting iron ring 11, the bottom surface of the bottom cover 12 is provided with a vent hole, and the air filter paper 4 is arranged between the bottom cover 12 and the second mounting iron ring 11.
When needing to change second filter screen 8, take off first installation hoop 9 from first installation magnetic ring 3, twist and push up tight ring 10 for push up tight ring 10 and rotate from first installation hoop 9 and take off, put new second filter screen 8 on pushing up tight ring 10 upper portion, aim at tight ring 10 in the top once more and rotate the screwing up in first installation hoop 9 bottom, accomplish the change. When the air filter paper 4 needs to be replaced, the second mounting iron ring 11 is taken down from the second mounting magnetic ring 6, the bottom cover 12 is screwed, the bottom cover 12 is separated from the second mounting iron ring 11 in a rotating mode, new air filter paper 4 is placed in the bottom cover 12, the bottom cover 12 is aligned with the second mounting magnetic ring 6 again and is screwed tightly, and replacement is completed.
The other structures and the methods of use were the same as in example 1.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A dust-proof vacuum pump, comprising:
a vacuum pump body;
the insect and large particle impurity filtering and blocking mechanism;
and the air inlet end of the dust filtering and blocking mechanism is correspondingly connected with the air outlet end of the insect and large-particle impurity filtering and blocking mechanism, and the air outlet end of the dust filtering and blocking mechanism is correspondingly connected with the air inlet end of the vacuum pump body.
2. A dust-proof vacuum pump according to claim 1, wherein the insect and large particle impurity filtering and blocking mechanism comprises:
a first pipe body (1);
the first filter screen (2) is arranged on the air inlet end of the first pipe body (1);
and the second filter screen (8) is arranged inside the first pipe body (1) and corresponds to the lower side of the first filter screen (2).
3. A dust-proof vacuum pump according to claim 2, wherein the dust filtering and blocking mechanism comprises:
the upper part of the second pipe body (7) is in threaded connection with the lower part of the first pipe body (1);
a plurality of air filter papers (4) horizontally arranged in the second pipe body (7);
and the upper part of the connecting piece (5) is in threaded connection with the lower part of the second pipe body (7), and the lower part of the connecting piece is in threaded connection with the air inlet end of the vacuum pump body.
4. A dust-proof vacuum pump according to claim 3, characterized in that: and sealing gaskets are arranged at the joints of the second pipe body (7) and the first pipe body (1), the second pipe body (7) and the connecting piece (5) and the joints of the connecting piece (5) and the air inlet end of the vacuum pump body.
5. A dust-proof vacuum pump according to claim 2, characterized in that: the second filter screen (8) is of a downward convex curved surface structure.
6. A dust-proof vacuum pump according to claim 3, wherein: the filter screen installation component and the filter paper installation component are arranged inside the first pipe body (1) and the second pipe body (7) respectively, the second filter screen (8) is installed in the first pipe body (1) through the cooperation of the filter screen installation component, and the air filter paper (4) is installed in the second pipe body (7) through the cooperation of the filter paper installation component.
7. A dust and vacuum pump according to claim 6, wherein the filter mounting assembly comprises a first mounting magnetic ring (3) disposed on the inner wall of the first pipe (1) and a first iron ring disposed on the second filter (8), the first iron ring and the first mounting magnetic ring (3) are adapted to be mounted with each other and magnetically attracted to each other, and the filter mounting assembly comprises a second mounting magnetic ring (6) disposed on the inner wall of the second pipe (7) and a second iron ring disposed on the air filter (4), the second iron ring and the second mounting magnetic ring (6) are adapted to be mounted with each other and magnetically attracted to each other.
8. A dust-proof vacuum pump according to claim 6, wherein the screen mounting assembly comprises:
the first installation magnetic ring (3) is arranged on the inner wall of the first pipe body (1);
the bottom of the first installation iron ring (9) is provided with a groove, and the groove can be mutually matched with the first installation magnetic ring (3) and mutually magnetically attracted;
the jacking ring (10) is arranged at the lower part of the first mounting iron ring (9), the outer wall of the jacking ring is in threaded connection with the inner wall of the first mounting iron ring (9), and the second filter screen (8) is arranged between the jacking ring (10) and the first mounting iron ring (9);
a filter paper mounting assembly comprising:
the second mounting magnetic ring (6) is arranged on the inner wall of the second pipe body (7);
the bottom of the second installation iron ring (11) is provided with a groove, and the groove can be mutually matched with the second installation magnetic ring (6) and mutually magnetically attracted;
the inner wall of the bottom cover (12) is provided with threads and is in threaded connection with the second mounting iron ring (11), the bottom surface of the bottom cover (12) is provided with a vent hole, and air filter paper (4) is arranged between the bottom cover (12) and the second mounting iron ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220836367.7U CN217410102U (en) | 2022-04-12 | 2022-04-12 | Dustproof vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220836367.7U CN217410102U (en) | 2022-04-12 | 2022-04-12 | Dustproof vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217410102U true CN217410102U (en) | 2022-09-13 |
Family
ID=83183753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220836367.7U Active CN217410102U (en) | 2022-04-12 | 2022-04-12 | Dustproof vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217410102U (en) |
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2022
- 2022-04-12 CN CN202220836367.7U patent/CN217410102U/en active Active
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