CN206190523U - A combination vacuum pump for degassing screw - Google Patents
A combination vacuum pump for degassing screw Download PDFInfo
- Publication number
- CN206190523U CN206190523U CN201621117327.8U CN201621117327U CN206190523U CN 206190523 U CN206190523 U CN 206190523U CN 201621117327 U CN201621117327 U CN 201621117327U CN 206190523 U CN206190523 U CN 206190523U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- bracket
- tank
- layer
- vacuum
- 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
- 238000007872 degassing Methods 0.000 title abstract 3
- 238000007789 sealing Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a combination vacuum pump for degassing screw, a combination vacuum pump for degassing screw includes support, real empty can, first vacuum pump and second vacuum pump, wherein, the support includes bottom plate, curb plate and bracket, the curb plate with the bracket is perpendicular the setting respectively both sides on the bottom plate, two -layer about the bracket is provided with, the lower floor is the first layer of bracket, and the upper strata is the second floor of bracket, real empty can is perpendicular to be set up the curb plate with between the bracket wherein, first vacuum pump is perpendicular to be set up the first layer of bracket, the second vacuum pump is perpendicular to be set up the second floor of bracket. The utility model provides the high leakproofness of pump has increased vacuum, the space that provides when especially putting into production for the screw rod, and the sheet of producing has reduced the impurity in the sheet, brilliant etc..
Description
Technical Field
The utility model provides an evacuating device particularly, relates to a combination vacuum pump for exhaust screw.
Background
At present, the vacuum pump is basically a domestic roots pump, the sealing performance is poor, and the vacuum degree is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a combined vacuum pump for an exhaust screw to overcome the defects in the prior art.
In order to achieve the above object, the present invention provides a combination vacuum pump for an exhaust screw, which includes a bracket, a vacuum tank, a first vacuum pump and a second vacuum pump; the bracket comprises a bottom plate, side plates and a bracket, wherein the side plates and the bracket are respectively vertically arranged on two sides of the bottom plate, the bracket is provided with an upper layer and a lower layer, the lower layer is a first layer of the bracket, and the upper layer is a second layer of the bracket; the vacuum tank is vertically arranged on the bottom plate between the side plate and the bracket, the first vacuum pump is vertically arranged on a first layer of the bracket, and the second vacuum pump is vertically arranged on a second layer of the bracket; the vacuum tank comprises a tank body, a tank foot for supporting the tank body and a tank cover for sealing the tank body, wherein the tank foot is arranged at the bottom of the tank body, the tank cover is arranged at the top of the tank body, the tank cover is provided with an air sealing valve for keeping the vacuum tank in sealing performance and a handle for opening the tank cover, the air sealing valve is fixed through a fixing device, the upper part of the side wall of the tank body is provided with a first connector, the lower part of the side wall of the tank body is provided with a connector for connecting with a screw exhaust port, and the center of the bottom of the tank body is provided with a sewage discharge port for discharging sewage; a second interface is arranged on the first vacuum pump, a first pipeline is externally connected to the second interface, and the first pipeline is communicated with the first interface; and a third interface is arranged on the second vacuum pump, a second pipeline is externally connected to the third interface, and the second pipeline is communicated with the first interface.
As a further explanation of the combined vacuum pump for an exhaust screw according to the present invention, preferably, the first vacuum pump and the second vacuum pump are inlet roots pumps. More preferably, the first vacuum pump is connected in parallel with the second vacuum pump.
As a further description of the combined vacuum pump for an exhaust screw according to the present invention, preferably, a fixing device is fixedly installed at the upper level of the side plate to fix the air-tight valve.
Therefore, the utility model discloses a two import lobe pumps are parallelly connected, have improved the leakproofness of pump, have increaseed the vacuum tank, provide sufficient space for production, reach the required vacuum requirement of production, have also reduced the time of cleaing away impurity, improve production efficiency. The utility model provides the high leakproofness of pump has increased vacuum, especially provides good space for the screw rod when producing, produces good sheet, has reduced impurity, brilliant point etc. in the sheet.
Drawings
Fig. 1 is a whole structure diagram of the combined vacuum pump for the exhaust screw of the present invention.
The reference numerals are explained below:
the vacuum tank comprises a vacuum tank 1, a tank body 11, a first interface 111, a connecting port 112, a sewage draining outlet 113, a tank foot 12, a tank cover 13, an air-tight valve 131, a handle 132, a first vacuum pump 2, a second interface 21, a first pipeline 22, a second vacuum pump 3, a third interface 31, a second pipeline 32, a bottom plate D, a side plate C, a fixing device C1, a bracket T, a first layer T1 of the bracket and a second layer T2 of the bracket.
Detailed Description
In order to make the examiner understand the structure, features and other objects of the present invention, the following detailed description is made with reference to the accompanying preferred embodiments, which are only used for illustrating the technical solution of the present invention and are not intended to limit the present invention.
Referring to fig. 1, fig. 1 is a structural diagram of a combined vacuum pump for an exhaust screw according to the present invention. As shown in fig. 1, the combined vacuum pump for an exhaust screw of the present invention comprises a support, a vacuum tank 1, a first vacuum pump 2 and a second vacuum pump 3, wherein the first vacuum pump 2 and the second vacuum pump 3 are inlet roots pumps to improve the sealing performance of the pumps; the support comprises a bottom plate D, a side plate C and a bracket T, the side plate C and the bracket T are respectively vertically arranged on two sides of the bottom plate D, and a fixing device C1 is horizontally and fixedly arranged on the upper portion of the side plate C to fix the air-tight valve 131. The bracket T is provided with an upper layer and a lower layer, the lower layer is a first layer T1 of the bracket, and the upper layer is a second layer T2 of the bracket; the vacuum tank 1 is vertically arranged on the bottom plate D between the side plate C and the bracket T, the first vacuum pump 2 is vertically arranged on the first layer T1 of the bracket, and the second vacuum pump 3 is vertically arranged on the second layer T2 of the bracket, so that the parallel connection of the two inlet Roots pumps is facilitated, and the time for removing impurities is reduced; the vacuum tank 1 comprises a tank body 11, a tank foot 12 for supporting the tank body 11 and a tank cover 13 for sealing the tank body 11, wherein the tank foot 12 is arranged at the bottom of the tank body 11, the tank cover 13 is arranged at the top of the tank body 11 in a covering manner, the tank cover 13 is provided with an air-tight valve 131 for keeping the vacuum tank 1 in sealing performance and a handle 132 for opening the tank cover 13, the air-tight valve 131 is fixed through a fixing device C1, the upper part of the side wall of the tank body 11 is provided with a first connector 111, the lower part of the side wall of the tank body 11 is provided with a connector 112 for connecting with a screw exhaust port, and the center of the bottom of the; the first vacuum pump 2 is provided with a second interface 21, the second interface 21 is externally connected with a first pipeline 22, and the first pipeline 22 is communicated with the first interface 111; the second vacuum pump 3 is provided with a third interface 31, the third interface 31 is externally connected with a second pipeline 32, and the second pipeline 22 is communicated with the first interface 111, so that the first vacuum pump 2 and the second vacuum pump 3 are connected on the vacuum tank 1 in parallel to vacuumize the vacuum tank 1 together.
Therefore, the utility model discloses a two import lobe pumps are parallelly connected, have improved the leakproofness of pump, have increaseed the vacuum tank, provide sufficient space for production, reach the required vacuum requirement of production, have also reduced the time of cleaing away impurity, improve production efficiency.
Therefore, the utility model provides high pump's leakproofness has increased vacuum, especially provides good space for the screw rod when producing, produces good sheet, has reduced impurity, brilliant point etc. in the sheet.
It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.
Claims (4)
1. A combined vacuum pump for an exhaust screw, characterized in that it comprises a support, a vacuum tank (1), a first vacuum pump (2) and a second vacuum pump (3); wherein,
the bracket comprises a bottom plate (D), side plates (C) and a bracket (T), wherein the side plates (C) and the bracket (T) are respectively and vertically arranged on two sides of the bottom plate (D), the bracket (T) is provided with an upper layer and a lower layer, the lower layer is a first layer (T1) of the bracket, and the upper layer is a second layer (T2) of the bracket; the vacuum tank (1) is vertically arranged on the bottom plate (D) between the side plate (C) and the bracket (T), the first vacuum pump (2) is vertically arranged on the first layer (T1) of the bracket (T), and the second vacuum pump (3) is vertically arranged on the second layer (T2) of the bracket (T);
the vacuum tank (1) comprises a tank body (11), a tank foot (12) used for supporting the tank body (11) and a tank cover (13) used for sealing the tank body (11), wherein the tank foot (12) is arranged at the bottom of the tank body (11), the tank cover (13) is arranged at the top of the tank body (11) in a covering manner, the tank cover (13) is provided with an air-tight valve (131) used for keeping the vacuum tank (1) in a sealing manner and a handle (132) used for opening the tank cover (13), the air-tight valve (131) is fixed through a fixing device (C1), the upper part of the side wall of the tank body (11) is provided with a first connector (111), the lower part of the side wall of the tank body (11) is provided with a connector (112) used for being connected with a screw exhaust port, and the center of the;
a second interface (21) is arranged on the first vacuum pump (2), a first pipeline (22) is externally connected to the second interface (21), and the first pipeline (22) is communicated with the first interface (111);
the second vacuum pump (3) is provided with a third interface (31), the third interface (31) is externally connected with a second pipeline (32), and the second pipeline (22) is communicated with the first interface (111).
2. A combined vacuum pump according to claim 1, characterised in that the first vacuum pump (2) and the second vacuum pump (3) are inlet roots pumps.
3. A combined vacuum pump according to claim 1, characterised in that the first vacuum pump (2) is connected in parallel with the second vacuum pump (3).
4. The combination vacuum pump according to claim 1, wherein a fixing means (C1) is horizontally fixed to an upper portion of the side plate (C) to fix the air tight valve (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117327.8U CN206190523U (en) | 2016-10-12 | 2016-10-12 | A combination vacuum pump for degassing screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117327.8U CN206190523U (en) | 2016-10-12 | 2016-10-12 | A combination vacuum pump for degassing screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190523U true CN206190523U (en) | 2017-05-24 |
Family
ID=58731169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621117327.8U Expired - Fee Related CN206190523U (en) | 2016-10-12 | 2016-10-12 | A combination vacuum pump for degassing screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062160A1 (en) * | 2017-09-28 | 2019-04-04 | 苏彬诚 | Efficient evacuation apparatus |
-
2016
- 2016-10-12 CN CN201621117327.8U patent/CN206190523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062160A1 (en) * | 2017-09-28 | 2019-04-04 | 苏彬诚 | Efficient evacuation apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |