CN212156655U - Vacuum pump assembly of negative pressure machine - Google Patents
Vacuum pump assembly of negative pressure machine Download PDFInfo
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- CN212156655U CN212156655U CN202020713152.7U CN202020713152U CN212156655U CN 212156655 U CN212156655 U CN 212156655U CN 202020713152 U CN202020713152 U CN 202020713152U CN 212156655 U CN212156655 U CN 212156655U
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- negative pressure
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Abstract
The utility model belongs to the technical field of vacuum negative pressure system technique and specifically relates to a negative pressure machine vacuum pump subassembly, vacuum pump group include vacuum unit switch board, vacuum pump, the parallelly connected pipeline subassembly of vacuum pump negative pressure unit, and the parallelly connected pipeline subassembly of vacuum pump negative pressure unit passes through the control of vacuum unit switch board, and the parallelly connected pipeline subassembly of vacuum pump negative pressure unit is connected to the user side with the bacterial filter module who establishes outside the vacuum unit switch board, and the parallelly connected pipeline subassembly of vacuum pump negative pressure unit includes vacuum pump air inlet pipeline and vacuum pump exhaust pipe, be equipped with the vacuum negative pressure unit of at least one parallelly connected setting on vacuum pump air inlet pipeline and the vacuum pump exhaust pipe. Compared with other equipment, the vacuum pump unit has the advantages that the vacuum pump unit can be more modularized and integrated, the field complex assembly is not needed, different requirements can be met by only modulating the number of the vacuum pump units, the design time and the cost are reduced, the unit positions can be flexibly placed, and the requirements on the installation environment are reduced.
Description
Technical Field
The utility model belongs to the technical field of vacuum negative pressure system technique and specifically relates to a negative pressure machine vacuum pump subassembly.
Background
The medium air supply system is also called a central air supply system, and is an air supply mode which is more and more commonly adopted by people. The existing medical gas supply system mainly comprises a gas source, a switching device, a pressure regulating device, a terminal gas using point and a monitoring and alarming device. In short, the gas in the central gas storage equipment is conveyed to each dispersed terminal gas utilization point through a pipeline system after passing through the switching device and regulating the pressure by the medical gas supply system, and the traditional gas supply mode of the steel cylinder is less and is abandoned gradually.
The existing vacuum pump assembly of the negative pressure machine is generally transported to the site for complex assembly, the occupied area is large, the engineering time is long, the more complex the pipeline structures are, the greater the installation difficulty is, and the installation can not be modified after the installation is finished.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the vacuum pump assembly of the negative pressure machine is more modularized, high in integration degree and free of complex assembly on site.
The utility model provides a technical scheme that its technical problem adopted is: the vacuum pump set comprises a vacuum unit control cabinet, a vacuum pump and a vacuum pump negative pressure unit parallel pipeline assembly, the vacuum pump negative pressure unit parallel pipeline assembly is controlled by the vacuum unit control cabinet, the vacuum pump negative pressure unit parallel pipeline assembly and a bacteria filter module arranged outside the vacuum unit control cabinet are connected to a user side, the vacuum pump negative pressure unit parallel pipeline assembly comprises a vacuum pump air inlet pipeline and a vacuum pump exhaust pipeline, and at least one vacuum negative pressure unit arranged in parallel is arranged on the vacuum pump air inlet pipeline and the vacuum pump exhaust pipeline.
Further, the vacuum negative pressure unit comprises a vacuum pump, a vacuum filter and an air inlet ball valve, an air inlet pipe is arranged between the vacuum pump and the vacuum pump air inlet pipeline, an exhaust pipe is arranged between the vacuum pump and the vacuum pump exhaust pipeline, the vacuum filter is arranged in the air inlet pipe, and the air inlet ball valve is arranged in the air inlet pipe between the vacuum filter and the vacuum pump air inlet pipeline.
Furthermore, a first air inlet and a second air inlet are formed in a pipeline of the air inlet pipeline of the vacuum pump, connecting flanges are arranged on the first air inlet and the second air inlet, the first air inlet is connected with an air outlet of the bacteria filtering module, and the second air inlet is connected with another vacuum pump set in parallel.
Furthermore, the control between the vacuum unit control cabinet and the single or multiple vacuum negative pressure units is manual control, single automatic control or linkage automatic control.
Furthermore, in order to increase the heat dissipation effect of the vacuum unit control cabinet, a plurality of heat dissipation holes are formed in the top surface of the vacuum unit control cabinet.
Furthermore, the vacuum pump negative pressure unit parallel pipeline assembly is directly connected to the user side.
The utility model has the advantages that: the utility model discloses for other equipment, can modularization more, integration degree height, need not on-the-spot complicated assembling, only need modulate vacuum pump group quantity can satisfy different demands, reduced design time and cost, the unit position can be put in a flexible way, has reduced the requirement to the installation environment.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the vacuum unit control cabinet of the present invention for removing the outer cover;
fig. 3 is a schematic structural diagram of the present invention connected to a bacteria filtering module.
In the figure: 1. the vacuum unit comprises a vacuum unit control cabinet, 2, a vacuum pump, 3, a vacuum pump air inlet pipeline, 4, a vacuum pump exhaust pipeline, 5, a heat dissipation hole, 6, vacuum filtration, 7, an air inlet ball valve, 8, a first air inlet, 9, a second air inlet, 10, a connecting flange and 11, and a bacteria filtering module.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
as shown in fig. 1-3, a vacuum pump assembly of a negative pressure machine comprises a plurality of vacuum pump sets connected in parallel, the vacuum pump set comprises a vacuum unit control cabinet 1, a vacuum pump 2, a vacuum pump negative pressure unit parallel pipeline assembly, the vacuum pump negative pressure unit parallel pipeline assembly is controlled by the vacuum unit control cabinet 1, the vacuum pump negative pressure unit parallel pipeline assembly is connected to a user end with a bacteria filtering module 11 arranged outside the vacuum unit control cabinet 1, the vacuum pump negative pressure unit parallel pipeline assembly comprises a vacuum pump air inlet pipeline 3 and a vacuum pump exhaust pipeline 4, and at least one vacuum negative pressure unit arranged in parallel is arranged on the vacuum pump air inlet pipeline 3 and the vacuum pump exhaust pipeline 4.
The vacuum negative pressure unit comprises a vacuum pump 2, a vacuum filter 6 and an air inlet ball valve 7, an air inlet pipe is arranged between the vacuum pump 2 and a vacuum pump air inlet pipeline 3, an exhaust pipe is arranged between the vacuum pump 2 and a vacuum pump exhaust pipeline 4, the vacuum filter 6 is arranged in the air inlet pipe, and the air inlet ball valve 7 is arranged in the air inlet pipe between the vacuum filter 6 and the vacuum pump air inlet pipeline 3.
A first air inlet 8 and a second air inlet 9 are formed in a pipeline of the vacuum pump air inlet pipeline 3, a connecting flange 10 is arranged on the first air inlet 8 and the second air inlet 9, the first air inlet 8 is connected with an air outlet of the bacteria filtering module 11, and the second air inlet 9 is connected with another vacuum pump set in parallel.
The control between the vacuum unit control cabinet 1 and the single or multiple vacuum negative pressure units is manual control, single automatic control or linkage automatic control.
The top surface of the vacuum unit control cabinet 1 is provided with a plurality of heat dissipation holes 5.
The working principle is as follows:
the vacuum pump set in the vacuum unit control cabinet 1 is characterized in that gas treated by the bacteria filtering module 11 enters the vacuum pump 2 from the vacuum pump air inlet pipeline 3 and then is exhausted from the vacuum pump exhaust pipeline 4,
meanwhile, a plurality of groups of vacuum pump sets are connected in parallel through the connecting flange 10 at the second air inlet 9 as required, and the vacuum pump sets can be controlled independently or in a linkage manner by the vacuum unit control cabinet 1.
Example 2:
the difference from example 1 is that: the vacuum pump negative pressure unit parallel pipeline assembly is directly connected to the user side.
Compared with other equipment, the vacuum pump set has the advantages that the modularization and integration degree is high, the field complex assembly is not needed, different requirements can be met by only modulating the number of the vacuum pump sets, the design time and the cost are reduced, the unit positions can be flexibly placed, and the requirements for the installation environment are reduced.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (6)
1. A negative pressure machine vacuum pump subassembly which characterized in that: comprises a plurality of vacuum pump groups which are connected in parallel, wherein each vacuum pump group comprises a vacuum unit control cabinet (1), a vacuum pump (2) and a vacuum pump negative pressure unit parallel pipeline component, the vacuum pump negative pressure unit parallel pipeline component is controlled by the vacuum unit control cabinet (1), the vacuum pump negative pressure unit parallel pipeline component and a bacteria filtering module (11) arranged outside the vacuum unit control cabinet (1) are connected to a user side,
the vacuum pump negative pressure unit parallel pipeline assembly comprises a vacuum pump air inlet pipeline (3) and a vacuum pump exhaust pipeline (4), wherein at least one vacuum negative pressure unit arranged in parallel is arranged on the vacuum pump air inlet pipeline (3) and the vacuum pump exhaust pipeline (4).
2. The negative-pressure machine vacuum pump assembly of claim 1, wherein: the vacuum negative pressure unit comprises a vacuum pump (2), a vacuum filter (6) and an air inlet ball valve (7), an air inlet pipe is arranged between the vacuum pump (2) and a vacuum pump air inlet pipeline (3), an exhaust pipe is arranged between the vacuum pump (2) and a vacuum pump exhaust pipeline (4), the vacuum filter (6) is arranged in the air inlet pipe, and the air inlet ball valve (7) is arranged in the air inlet pipe between the vacuum filter (6) and the vacuum pump air inlet pipeline (3).
3. The negative-pressure machine vacuum pump assembly of claim 2, wherein: the vacuum pump air inlet pipeline (3) is provided with a first air inlet (8) and a second air inlet (9), the first air inlet (8) and the second air inlet (9) are provided with connecting flanges (10), the first air inlet (8) is connected with an air outlet of a bacteria filtering module (11), and the second air inlet (9) is connected with another vacuum pump set in parallel.
4. The negative-pressure machine vacuum pump assembly of claim 1, wherein: the control between the vacuum unit control cabinet (1) and the single or multiple vacuum negative pressure units is manual control, single automatic control or linkage automatic control.
5. The negative-pressure machine vacuum pump assembly of claim 1, wherein: the top surface of the vacuum unit control cabinet (1) is provided with a plurality of heat dissipation holes (5).
6. The negative-pressure machine vacuum pump assembly of claim 1, wherein: and the vacuum pump negative pressure unit parallel pipeline assembly is directly connected to the user side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020713152.7U CN212156655U (en) | 2020-04-30 | 2020-04-30 | Vacuum pump assembly of negative pressure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020713152.7U CN212156655U (en) | 2020-04-30 | 2020-04-30 | Vacuum pump assembly of negative pressure machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212156655U true CN212156655U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020713152.7U Active CN212156655U (en) | 2020-04-30 | 2020-04-30 | Vacuum pump assembly of negative pressure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212156655U (en) |
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2020
- 2020-04-30 CN CN202020713152.7U patent/CN212156655U/en active Active
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