CN210977791U - Low-noise vacuum pump - Google Patents
Low-noise vacuum pump Download PDFInfo
- Publication number
- CN210977791U CN210977791U CN201921686616.3U CN201921686616U CN210977791U CN 210977791 U CN210977791 U CN 210977791U CN 201921686616 U CN201921686616 U CN 201921686616U CN 210977791 U CN210977791 U CN 210977791U
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- China
- Prior art keywords
- vacuum pump
- pump main
- low noise
- main part
- display screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 3
- 230000008447 perception Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a belong to vacuum pump technical field, specifically be a low noise vacuum pump, it includes: vacuum pump main part, protection casing, flow sensor and display screen, the vacuum pump main part is located the protective housing is internal, four buffer boards, four have been laminated respectively to the top and both sides of vacuum pump main part one side of buffer board is twenty eight damping spring of fixed connection respectively, twenty eight the equal fixed connection of damping spring the protection casing, the equal fixed mounting in inside both sides of protection casing has the shock pad, the inside fixed mounting of protection casing has the sound of inhaling cotton, one side fixed mounting of vacuum pump main part flow sensor, the top fixed mounting of protection casing the display screen. This low noise vacuum pump not only can show the flow of air in real time, and the person of facilitating the use observes and adjusts, can protect inside when meeting with vibrations moreover, prevents to damage.
Description
Technical Field
The utility model relates to a vacuum pump technical field specifically is a low noise vacuum pump.
Background
A vacuum pump is a device or apparatus that uses mechanical, physical, chemical, or physicochemical means to draw air from a container, bring the container into a vacuum state, and maintain vacuum filling. According to the working principle of the vacuum pump, the vacuum pump can be divided into a gas capture pump and a gas transmission pump. The vacuum pump is widely used in metallurgy, chemical industry, food, electronic coating and other industries. Common vacuum pumps include dry screw vacuum pumps, water ring pumps, reciprocating pumps, slide valve pumps, rotary vane pumps, roots pumps, diffusion pumps, and the like. However, the existing device is inconvenient to observe the flow of the pumped air, is easy to damage when suffering from vibration and has short service life.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art vacuum pumps.
Therefore, the utility model aims at providing a low noise vacuum pump not only can show the flow of air in real time, and the person of facilitating the use observes and adjusts, can protect inside when meeting with vibrations moreover, prevents to damage.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a low noise vacuum pump, comprising: vacuum pump main part, protection casing, flow sensor and display screen, the vacuum pump main part is located the protective housing is internal, four buffer boards, four have been laminated respectively to the top and both sides of vacuum pump main part one side of buffer board is twenty eight damping spring of fixed connection respectively, twenty eight the equal fixed connection of damping spring the protection casing, the equal fixed mounting in inside both sides of protection casing has the shock pad, the inside fixed mounting of protection casing has the sound of inhaling cotton, one side fixed mounting of vacuum pump main part flow sensor, the top fixed mounting of protection casing the display screen, flow sensor electric connection the display screen.
As a preferred scheme of the low noise vacuum pump of the utility model, wherein: twelve heat dissipation holes are formed in the top end and the bottom end of the protection shell respectively.
As a preferred scheme of the low noise vacuum pump of the utility model, wherein: and filter screens are fixedly arranged in the twelve radiating holes.
As a preferred scheme of the low noise vacuum pump of the utility model, wherein: one end of the vacuum pump main body is fixedly provided with a sealing ring, and the sealing ring is made of rubber materials.
As a preferred scheme of the low noise vacuum pump of the utility model, wherein: the bottom four corners of the protection shell are fixedly provided with fixing blocks, and four fixing holes are formed in the fixing blocks.
As a preferred scheme of the low noise vacuum pump of the utility model, wherein: a sealing plate is fixedly installed in a rectangular groove formed in one side of the protection shell, and a buckle slot is formed in one side of the sealing plate.
Compared with the prior art: through opening the vacuum pump main part, the air is pumped to the vacuum pump main part, flow sensor perception air's information such as flow size is conducted on the display screen, the display screen shows that flow information makes things convenient for the staff to observe, inhale the noise that the cotton absorption vacuum pump main part sent of sound simultaneously, when the device meets with violent vibrations, the position of the fixed vacuum pump main part of shock pad, the buffer board receives the impact of vacuum pump main part and drives the damping spring shrink and reduce the impact force, prevent that the vacuum pump main part from suffering the shock damage, this low noise vacuum pump, not only can show the flow of air in real time, the person of facilitating the use observes and adjusts, and can protect inside when meeting with vibrations, damage prevention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 100 vacuum pump main part, 200 protection casings, 210 buffer plates, 220 damping springs, 230 damping cushions, 240 sound absorbing cotton, 250 louvres, 260 filter screens, 300 flow sensors, 400 display screens, 500 sealing rings, 600 fixed blocks, 610 fixed holes, 700 sealing plates, 710 buckle and pull grooves.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a low noise vacuum pump not only can show the flow of air in real time, and the person of facilitating the use observes and adjusts, can protect inside when meeting with vibrations moreover, prevents to damage, please refer to fig. 1, fig. 2 and fig. 3, include: a vacuum pump main body 100, a protective casing 200, a flow sensor 300 and a display screen 400;
referring to fig. 1, 2 and 3 again, the vacuum pump body 100 is used for evacuating the evacuated container by mechanical, physical, chemical or physicochemical methods to obtain a vacuum;
referring to fig. 1, 2 and 3 again, four buffer plates 210 are respectively attached to the top end and two sides of the vacuum pump main body 100, twenty-eight damping springs 220 are respectively and fixedly connected to one side of each of the four buffer plates 210, a protective casing 200 is respectively and fixedly connected to each of the twenty-eight damping springs 220, a damping pad 230 is respectively and fixedly mounted on each of two sides inside the protective casing 200, a sound absorbing cotton 240 is fixedly mounted inside the protective casing 200, specifically, four buffer plates 210 are respectively attached to the top end and two sides of the vacuum pump main body 100, twenty-eight damping springs 220 are respectively welded to one side of each of the four buffer plates 210, a protective casing 200 is respectively and fixedly welded to each of the twenty-eight damping springs 220, damping pads 230 are respectively and adhesively connected to two sides inside the protective casing 200, the sound absorbing cotton 240 is embedded and connected inside the protective casing 200 for accommodating and protecting the vacuum pump main body 100 inside, the buffer, the damper spring 220 is used to contract when the buffer plate 210 is impacted to reduce the impact force, the damper pad 230 is used to prevent the vacuum pump main body 100 from shaking left and right, and the sound-absorbing cotton 240 is used to absorb noise;
referring to fig. 1, 2 and 3 again, a flow sensor 300 is fixedly installed at one side of the vacuum pump main body 100, specifically, the flow sensor 300 is embedded and connected to one side of the vacuum pump main body 100, the flow sensor 300 is an ABGWQ-25 gas flow sensor, and the flow sensor 300 is used for sensing the air flow drawn by the vacuum pump main body 100;
referring to fig. 3 again, the top end of the protective casing 200 is fixedly installed with a display screen 400, the flow sensor 300 is electrically connected to the display screen 400, specifically, the top end of the protective casing 200 is connected to the display screen 400 through a bolt and a thread, the flow sensor 300 is electrically connected to the display screen 400, and the display screen 400 is used for displaying information sensed by the flow sensor 300;
when specific use, the staff is through opening vacuum pump main part 100, vacuum pump main part 100 pumpingly delivers air, information such as the flow size of flow sensor 300 perception air is conducted on display screen 400, display screen 400 demonstrates flow information and makes things convenient for the staff to observe, inhale the noise that sound cotton 240 absorption vacuum pump main part 100 sent simultaneously, when the device meets violent vibrations, the position of the fixed vacuum pump main part 100 of shock pad 230, buffer board 210 receives the impact of vacuum pump main part 100 and drives damping spring 220 shrink and reduce the impact force, prevent that vacuum pump main part 100 from suffering vibrations and damaging.
Referring to fig. 1 and 3 again, twelve heat dissipation holes 250 are respectively formed at the top end and the bottom end of the protection housing 200, and the heat dissipation holes 250 are used for providing a heat dissipation function.
Referring to fig. 1 again, the twelve heat dissipation holes 250 are all fixedly installed with filter screens 260, specifically, the twelve heat dissipation holes 250 are all embedded and connected with the filter screens 260, and the filter screens 260 are used for preventing dust from entering the heat dissipation holes 250.
Referring to fig. 1, 2 and 3 again, a sealing ring 500 is fixedly installed at one end of the vacuum pump main body 100, the sealing ring 500 is made of rubber material, specifically, the sealing ring 500 is sleeved at one end of the vacuum pump main body 100, and the sealing ring 500 is used for sealing a connection position of the vacuum pump main body 100 and an external device.
Referring to fig. 1, 2 and 3 again, the four corners of the bottom end of the protection casing 200 are all fixedly provided with fixing blocks 600, the four fixing blocks 600 are all provided with fixing holes 610, specifically, the four corners of the bottom end of the protection casing 200 are all welded with the fixing blocks 600, the four fixing blocks 600 are all provided with fixing holes 610, the fixing blocks 600 are used for fixing the protection casing 200, and the fixing holes 610 are used for fixing the fixing blocks 600.
Referring to fig. 2 again, a sealing plate 700 is fixedly installed in a rectangular groove formed in one side of the protection housing 200, a fastening groove 710 is formed in one side of the sealing plate 700, specifically, the sealing plate 700 is welded in the rectangular groove formed in one side of the protection housing 200 through a hinge, the fastening groove 710 is formed in one side of the sealing plate 700, the sealing plate 700 is used for sealing the protection housing 200, and meanwhile, the protection housing 200 is conveniently maintained by opening, and the fastening groove 710 is used for conveniently opening the sealing plate 700.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A low noise vacuum pump, comprising: a vacuum pump main body (100), a protective shell (200), a flow sensor (300) and a display screen (400), the vacuum pump main body (100) is positioned in the protective shell (200), four buffer plates (210) are respectively attached to the top end and two sides of the vacuum pump main body (100), twenty-eight damping springs (220) are respectively and fixedly connected to one side of each buffer plate (210), the twenty-eight damping springs (220) are respectively and fixedly connected to the protective shell (200), shock-absorbing pads (230) are fixedly arranged on both sides of the interior of the protective shell (200), the sound absorption cotton (240) is fixedly arranged in the protection shell (200), the flow sensor (300) is fixedly arranged on one side of the vacuum pump main body (100), the top end of the protection shell (200) is fixedly installed on the display screen (400), and the flow sensor (300) is electrically connected with the display screen (400).
2. A low noise vacuum pump according to claim 1, wherein twelve heat dissipating holes (250) are formed at the top end and the bottom end of the protective casing (200), respectively.
3. A low noise vacuum pump according to claim 2, wherein a filter screen (260) is fixedly installed in each of twelve of said heat dissipating holes (250).
4. A low noise vacuum pump according to claim 1, wherein a sealing ring (500) is fixedly installed at one end of the vacuum pump main body (100), and the sealing ring (500) is made of rubber material.
5. A low-noise vacuum pump according to claim 1, wherein four corners of the bottom end of the protective casing (200) are fixedly provided with fixing blocks (600), and four fixing blocks (600) are provided with fixing holes (610).
6. A low noise vacuum pump according to claim 1, wherein a sealing plate (700) is fixedly installed in a rectangular groove formed at one side of the protective casing (200), and a fastening groove (710) is formed at one side of the sealing plate (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686616.3U CN210977791U (en) | 2019-10-10 | 2019-10-10 | Low-noise vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686616.3U CN210977791U (en) | 2019-10-10 | 2019-10-10 | Low-noise vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977791U true CN210977791U (en) | 2020-07-10 |
Family
ID=71444023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921686616.3U Expired - Fee Related CN210977791U (en) | 2019-10-10 | 2019-10-10 | Low-noise vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856964A (en) * | 2021-02-05 | 2022-08-05 | 青岛海信商用冷链股份有限公司 | Evacuating device and refrigeration equipment |
-
2019
- 2019-10-10 CN CN201921686616.3U patent/CN210977791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856964A (en) * | 2021-02-05 | 2022-08-05 | 青岛海信商用冷链股份有限公司 | Evacuating device and refrigeration equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |