CN217270825U - Novel dry vacuum pump - Google Patents
Novel dry vacuum pump Download PDFInfo
- Publication number
- CN217270825U CN217270825U CN202220527467.1U CN202220527467U CN217270825U CN 217270825 U CN217270825 U CN 217270825U CN 202220527467 U CN202220527467 U CN 202220527467U CN 217270825 U CN217270825 U CN 217270825U
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- pump
- transition cover
- pump main
- main body
- condenser tube
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Abstract
The utility model provides a novel dry vacuum pump, a serial communication port, include: the method comprises the following steps: pump main part and motor, motor fixed mounting is in the one end that the pump main part was kept away from to the transition cover, be equipped with the interface of giving vent to anger on the one end lateral wall that the transition cover is close to the motor, be equipped with the cooling body who is used for the gas outlet of cooling pump main part on the transition cover, coolant tank fixed mounting is on the outer wall of transition cover, coolant tank's play water port and return water port pass through condenser tube intercommunication, circulating pump fixed mounting is on condenser tube, and with the inside intercommunication of condenser tube, condenser tube passes the transition cover, and the removable formula is installed in spacing recess, it is too high to have the end temperature of giving vent to anger of the end formula pump body of preventing the pump body, improve pump body life's effect.
Description
Technical Field
The utility model belongs to the technical field of mechanical vacuum pump equipment, in particular to novel dry vacuum pump.
Background
An oil-free dry mechanical vacuum pump (also called a dry mechanical pump for short) refers to a mechanical vacuum pump in which the pump can start to pump air from atmospheric pressure and can directly discharge the pumped air to the atmosphere, no oil or other working media exist in a pump cavity, and the limit pressure of the pump is the same magnitude as or close to that of an oil-sealed vacuum pump.
The temperature of the air outlet end of the pump body rises gradually in the long-time use process of the existing dry vacuum pump, if the air outlet end is cooled down untimely, the high temperature will influence the pressure value inside the pump body of the dry vacuum pump, and further will influence the normal work efficiency of the pump body, and the air outlet end of the existing dry vacuum pump lacks a cooling mechanism, so that the service life of the pump body is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the long-time operating temperature of the current vacuum pump body that mentions among the background art and too high, lead to pump body work efficiency to descend, influence pump body life's technical problem, provide a novel dry vacuum pump, have and prevent that the pump body from giving vent to anger the formula pump body and giving vent to anger the end high temperature, improve pump body life's effect.
The utility model provides a technical scheme does:
a novel dry vacuum pump comprising: the air outlet device comprises a pump main body and a motor, wherein an air inlet is formed in one end of the pump main body, an air outlet is formed in the other end of the pump main body, the motor is communicated with the pump main body through a transition cover, one end of the transition cover is fixedly arranged on the air outlet of the pump main body and is communicated with the interior of the pump main body, the motor is fixedly arranged at one end, far away from the pump main body, of the transition cover, an air outlet interface is formed in the side wall, close to the motor, of one end of the transition cover, a limiting groove is formed in the inner wall of the transition cover and extends along the circumferential line direction of the outer wall of the transition cover, and a cooling mechanism for cooling the air outlet of the pump main body is arranged on the transition cover;
the cooling mechanism includes: the cooling water tank, cooling water tank fixed mounting is on the outer wall of transition cover, cooling water tank's play water port and return water port pass through condenser tube intercommunication, circulating pump fixed mounting on condenser tube and with the inside intercommunication of condenser tube, condenser tube passes the transition cover, and removable formula is installed in spacing recess.
Preferably, a plurality of limiting plates are arranged on the partition walls of two adjacent limiting grooves.
Preferably, one end of the limiting plate is rotatably mounted on the inner wall of the transition cover through a rotating shaft.
Preferably, the length of the limiting plate is smaller than the width of the limiting groove.
Preferably, the limiting plate is an arc-shaped plate.
The beneficial effects of the utility model are embodied in the following aspect:
1. the utility model discloses a set up the transition cover between current dry vacuum pump's pump main part and motor, and through transition cover intercommunication pump main part and motor, then in laying the condenser tube that leads to recirculated cooling water on the transition cover inner wall, start the circulating water pump of cooling water, the cooling water in the condenser tube begins to cover the inner loop at the transition via the condenser tube, finally reach the purpose of the port of giving vent to anger of condenser pump main part, and then be of value to and reduce the inside temperature of the pump body, be of value to the life and the work efficiency who improve the pump body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the transition hood.
In the figure: 1 pump main part, 2 air inlets, 3 motors, 4 transition covers, 5 interfaces of giving vent to anger, 6 coolant tank, 7 circulating water pump, 8 condenser tube, 9 spacing recess, 10 limiting plates.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1-2, the present invention provides a novel dry vacuum pump, comprising: pump main part 1 and motor 3, the one end of pump main part 1 is equipped with air inlet 2, the other end of pump main part 1 is equipped with the gas outlet, motor 3 and pump main part 1 cover 4 intercommunication through the transition, the one end fixed mounting that the transition covers 4 is on the gas outlet of pump main part 1, and communicates with each other with the inside of pump main part 1, and the sealed interface of sealing washer is passed through respectively at the both ends of transition cover 4, guarantees that the pump body is inside and 4 internal pressure of transition cover are unanimous, guarantees the normal linkage between the motor 3 and the pump body, avoids pump main part 1's suction power not enough, is of value to the work efficiency who avoids influencing the pump body. The motor 3 is fixedly installed at one end, far away from the pump main body 1, of the transition cover 4, the side wall, close to the motor 3, of the transition cover 4 is provided with an air outlet connector 5, the inner wall of the transition cover 4 is provided with a limiting groove 9 arranged along the circumferential direction of the outer wall of the transition cover 4, the arrangement of the limiting groove 9 is beneficial to improving the installation stability of the cooling water pipe 8 and improving the rationality of an installation space for installing cooling water in the pump main body 1, and the transition cover 4 is provided with a cooling mechanism for cooling the air outlet of the pump main body 1;
the cooling mechanism includes: cooling water tank 6, 6 fixed mounting of cooling water tank are on the outer wall of transition cover 4, cooling water tank 6's delivery port and return water port pass through condenser tube 8 intercommunication, circulating pump fixed mounting on condenser tube 8 and with 8 inside intercommunications of condenser tube, condenser tube 8 passes transition cover 4, and removable formula is installed in spacing recess 9, and removable formula installation is of value to the installation and the maintenance that make things convenient for condenser tube 8.
The utility model discloses a theory of operation: the utility model discloses a set up transition cover 4 between current dry vacuum pump's pump main part 1 and motor 3, and through 4 intercommunication pump main parts of transition cover and motor 3, then in condenser tube 8 that will lead to circulating cooling water lays the spacing recess 9 on 4 inner walls of transition cover, start circulating water pump 7 of cooling water, the cooling water in condenser tube 8 begins to cover 4 inner circulations in the transition via condenser tube 8, finally reach the purpose of the port of giving vent to anger of condenser pump main part, and then be of value to and reduce the inside temperature of the pump body, be of value to the life and the work efficiency that improve the pump body. The connection and installation mode of the circulating water pump 7 belongs to the technology known by the technicians in the field, so the details are not repeated;
in addition, be provided with a plurality of limiting plates 10 on two adjacent spacing walls of spacing recess 9, the one end of limiting plate 10 is rotated through the pivot and is installed on the inner wall of transition cover 4, back in spacing recess 9 is installed into to cooling water pipe 8, can be rotatory to the both ends of limiting plate 10 with the transversal position of spacing recess 9 notch with limiting plate 10, thereby restrict cooling water pipe 8 in spacing recess 9, be of value to prevent that cooling water pipe 8 from dropping from spacing recess 9 in the course of the work, influence the cooling effect, the length of limiting plate 10 is less than the width of spacing recess 9, be of value to avoid mutual interference between the limiting plate 10.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to all kinds of being fit for the utility model's field completely. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept as defined by the appended claims and their equivalents.
Claims (5)
1. A novel dry vacuum pump, comprising: the air outlet device comprises a pump main body and a motor, wherein an air inlet is formed in one end of the pump main body, an air outlet is formed in the other end of the pump main body, the motor is communicated with the pump main body through a transition cover, one end of the transition cover is fixedly arranged on the air outlet of the pump main body and is communicated with the interior of the pump main body, the motor is fixedly arranged at one end, far away from the pump main body, of the transition cover, an air outlet interface is formed in the side wall, close to the motor, of one end of the transition cover, a limiting groove is formed in the inner wall of the transition cover and extends along the circumferential line direction of the outer wall of the transition cover, and a cooling mechanism for cooling the air outlet of the pump main body is arranged on the transition cover;
the cooling mechanism includes: the cooling water tank, cooling water tank fixed mounting is on the outer wall of transition cover, cooling water tank's play water port and return water port pass through condenser tube intercommunication, circulating pump fixed mounting on condenser tube and with the inside intercommunication of condenser tube, condenser tube passes the transition cover, and removable formula is installed in spacing recess.
2. The novel dry vacuum pump as claimed in claim 1, wherein a plurality of limiting plates are provided on the partition wall of two adjacent limiting grooves.
3. The novel dry vacuum pump as claimed in claim 2, wherein one end of the retainer plate is rotatably mounted on the inner wall of the transition hood by a rotating shaft.
4. A novel dry vacuum pump as claimed in claim 3, wherein the length of the retainer plate is less than the width of the retainer groove.
5. The novel dry vacuum pump as claimed in claim 4, wherein the limiting plate is an arc-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220527467.1U CN217270825U (en) | 2022-03-10 | 2022-03-10 | Novel dry vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220527467.1U CN217270825U (en) | 2022-03-10 | 2022-03-10 | Novel dry vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217270825U true CN217270825U (en) | 2022-08-23 |
Family
ID=82861293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220527467.1U Active CN217270825U (en) | 2022-03-10 | 2022-03-10 | Novel dry vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217270825U (en) |
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2022
- 2022-03-10 CN CN202220527467.1U patent/CN217270825U/en active Active
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