CN215333431U

CN215333431U - Self-cooled vacuum unit

Info

Publication number: CN215333431U
Application number: CN202022852848.0U
Authority: CN
Inventors: 邹智厚; 贺晓庆
Original assignee: Wuxi Fortune Technology Co ltd
Current assignee: Wuxi Fortune Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-12-28
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a self-cooling vacuum unit which comprises a bottom plate and a base, wherein the base is fixedly connected to the top end of the bottom plate, the top end of the base is fixedly connected with a pump body, an interlayer is fixedly arranged inside the pump body, a heat conducting plate is embedded inside the interlayer, a fixing groove is fixedly arranged at the contact position of the heat conducting plate and the interlayer, an air outlet pipe is fixedly arranged at the front end of the interlayer, and a fan is embedded inside the air outlet pipe. According to the utility model, the heat between the extracted gas and the liquid is collected through the heat conducting plate, so that the effect of first temperature reduction and cooling is achieved, and the extracted working liquid and the extracted gas enter the conveying bent pipe and the auxiliary pipeline through the conveying pipe, so that the contact area between the working liquid and cooling water inside the cooling cavity is increased, and the internal gas and the working liquid are fully cooled.

Description

Self-cooled vacuum unit

Technical Field

The utility model relates to the technical field of vacuum equipment, in particular to a self-cooling vacuum unit.

Background

At present, the working solution of the water ring vacuum pump is generally of an open type and a closed type, low-temperature water in an open mode continuously enters the water ring pump and is continuously discharged, water is seriously wasted, the discharged working solution needs to be treated by waste water, the cost is high, the environmental pollution is serious, low-temperature water in a closed mode enters the water ring pump, is cooled by a working solution cooler after being discharged by the working solution, and then returns to the water ring pump for recycling, the waste water is not discharged, a cooling water device needs to be provided in a matched mode, the equipment cost is high, the occupied space is large, the cooling form is single, and the internal working solution cannot be subjected to all-round cooling treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing vacuum equipment needs to be matched with a cooling water device when in use, but the existing cooling equipment has high cost, large occupied space and single cooling form and cannot carry out cooling treatment on internal working liquid in all directions, thereby providing a self-cooling type vacuum unit.

In order to achieve the purpose, the utility model provides the following technical scheme: a self-cooling vacuum unit comprises a bottom plate and a base, wherein the base is fixedly connected to the top end of the bottom plate, the top end of the base is fixedly connected with a pump body, an interlayer is fixedly arranged inside the pump body, a heat-conducting plate is embedded inside the interlayer, a fixing groove is fixedly arranged at the contact position of the heat-conducting plate and the interlayer, an air outlet pipe is fixedly arranged at the front end of the interlayer, a fan is embedded inside the air outlet pipe, a conveying pipe is fixedly connected to the tail end of the pump body, a cooling cavity and a separator are fixedly arranged at the top end of the bottom plate, the pump body is connected with the cooling cavity through a conveying pipe, a conveying bent pipe is fixedly connected inside the cooling cavity, a first aggregation pipe is fixedly connected to the tail end of the conveying bent pipe, an auxiliary pipeline is fixedly connected to the bottom end of the first aggregation pipe, a second aggregation pipe is fixedly connected to the bottom end of the auxiliary pipeline, a communicating pipe is fixedly connected to the outside of the second aggregation pipe, and the communicating pipe is simultaneously connected with the separator, the tail end of the separator is fixedly connected with a condensing pipe, a cooler is embedded in the bottom plate, the top end of the cooler is fixedly connected with a cooling pipe, and the bottom end of the cooling pipe is fixedly connected with a circulating pipe.

Further preferred scheme: the front end of the pump body is provided with a pumping pipeline in a matching way, and the interlayer is arranged at the two sides of the inside of the pump body.

Further preferred scheme: the heat-conducting plate is vertical setting, and sets up a plurality of transverse arrangement, sets up to the copper heat-conducting plate, distributes in the inside both sides of the pump body, and the heat-conducting plate directly runs through the intermediate layer simultaneously, and the bottom embedding is at the pump body inner chamber.

Further preferred scheme: the conveying bent pipe is arranged in the cooling cavity in a transverse S shape and is connected with the conveying pipe, and the pipeline main body of the conveying bent pipe is arranged in a spiral pipeline.

Further preferred scheme: first pipe of gathering is horizontal setting, and the auxiliary duct is provided with three groups, is the transverse arrangement setting in inside one side of cooling chamber, and the whole pipeline that sets up to vertical "Z" form pipeline of auxiliary duct.

Further preferred scheme: the top end of the separator is provided with a circulating pipe and an exhaust port, and the circulating pipe is connected with the pump body.

Further preferred scheme: the bottom of cooling chamber is supporting to be provided with the inlet channel, and the supporting outlet conduit who sets up in top, and the fixed embedding of inner wall in cooling chamber is provided with temperature detector, and the cooling tube is whole to be "M" form setting in the inside bottom of cooling chamber, and cooling tube transverse arrangement is provided with two sets ofly, is located the bottom position of carrying the return bend.

Further preferred scheme: the circulating pipe is embedded in the bottom plate and connected with a cooling machine, the model of the cooling machine is DC-1006, and the temperature control mode is PID.

The utility model provides a self-cooling vacuum unit, which has the following beneficial effects:

according to the utility model, the heat between the extracted gas and the liquid is collected through the heat conducting plate, so that the effect of cooling for the first time is achieved, meanwhile, the heat collected by the heat conducting plate is concentrated in the interlayer, and the heat is discharged through the rotation of the fan.

According to the utility model, the extracted working liquid and gas enter the conveying elbow pipe and the auxiliary pipeline through the conveying pipe, so that the contact area between the working liquid and the cooling water inside the cooling cavity is increased, and the internal gas and the working liquid are fully cooled.

According to the utility model, the water and the steam are separated by the separator, the cooled liquid is conveyed into the pump body, the separated gas is discharged outwards, and the condensed water is formed by matching with the condenser and is collected in external equipment.

According to the utility model, the temperature detector on the inner wall of the cooling cavity is used for detecting the water temperature, and the cooling machine is matched for conveying cooling liquid to the cooling pipe, so that the temperature of the cooling liquid in the cooling cavity is reduced, and the circulating pipe is matched for circulating cooling.

Drawings

FIG. 1 is a structural cross-sectional view showing the device of the present invention in a deployed state.

Fig. 2 is a schematic view of the connecting structure of the conveying elbow of the device.

FIG. 3 is an enlarged view of the structure of FIG. 1A of the apparatus of the present invention.

FIG. 4 is a schematic view of the connection structure of the cooling pipe of the apparatus of the present invention.

In FIGS. 1-4: 1. a base plate; 2. a base; 3. a pump body; 4. an interlayer; 5. a delivery pipe; 6. A cooling chamber; 7. conveying bent pipes; 8. a cooling machine; 9. a circulation pipe; 10. a cooling tube; 11. a separator; 12. a communicating pipe; 13. a condenser tube; 14. a first collecting pipe; 15. an auxiliary pipe; 16. A second collecting pipe; 17. an air outlet pipe; 18. a fan; 19. a heat conducting plate; 20. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

please refer to fig. 1 to 4:

the embodiment provides a further preferred scheme of a self-cooling vacuum unit, which comprises a bottom plate 1 and a base 2, wherein the base 2 is fixedly connected to the top end of the bottom plate 1, the top end of the base 2 is fixedly connected with a pump body 3, an interlayer 4 is fixedly arranged inside the pump body 3, a heat conducting plate 19 is embedded inside the interlayer 4, a fixed groove 20 is fixedly arranged at the contact position of the heat conducting plate 19 and the interlayer 4, an air outlet pipe 17 is fixedly arranged at the front end of the interlayer 4, a fan 18 is embedded inside the air outlet pipe 17, a conveying pipe 5 is fixedly connected to the tail end of the pump body 3, a cooling chamber 6 and a separator 11 are fixedly arranged at the top end of the bottom plate 1, the pump body 3 and the cooling chamber 6 are connected through the conveying pipe 5, a conveying bent pipe 7 is fixedly connected inside the cooling chamber 6, a first aggregation pipe 14 is fixedly connected to the tail end of the conveying bent pipe 7, an auxiliary pipeline 15 is fixedly connected to the bottom end of the first aggregation pipe 14, the bottom fixedly connected with second of auxiliary duct 15 gathers pipe 16, and the second gathers 16 outer ends fixedly connected with communicating pipe 12 of pipe, and communicating pipe 12 is connected with separator 11 simultaneously, and separator 11's tail end fixedly connected with condenser pipe 13, bottom plate 1's inside embedding is provided with

cooler

8, 8 top fixedly connected with cooling tubes 10 of cooler, the bottom fixedly connected with circulating pipe 9 of cooling tubes 10.

Furthermore, the front end of the pump body 3 is provided with a pumping pipeline in a matching way, and the interlayer 4 is arranged at the two sides of the inside of the pump body 3.

Further, the heat-conducting plate 19 is vertical setting, and sets up a plurality of transverse arrangement, sets up to the copper heat-conducting plate, distributes in the inside both sides of the pump body 3, and the heat-conducting plate 19 directly runs through intermediate layer 4 simultaneously, and the bottom embedding is in the inner chamber of the pump body 3.

Further, heat between the extracted gas and the extracted liquid is collected through the heat conduction plate 19, the effect of cooling down for the first time is achieved, meanwhile, the heat collected by the heat conduction plate 19 is concentrated in the interlayer 4, and the heat is discharged through rotation of the fan 18.

Further, the conveying bent pipe 7 is arranged in the cooling cavity 6 in a transverse S shape, the conveying bent pipe 7 is connected with the conveying pipe 5, and a pipeline main body of the conveying bent pipe 7 is arranged in a spiral pipeline.

Further, first pipe 14 of assembling is horizontal setting, and auxiliary duct 15 is provided with three groups, is the transverse arrangement setting in inside one side of cooling chamber 6, and auxiliary duct 15 wholly sets up to vertical "Z" form pipeline, and the working solution and the gas of extraction pass through during conveyer pipe 5 gets into conveying return bend 7 and auxiliary duct 15 to increased the area of contact of working solution and 6 inside cooling water in cooling chamber, thereby guaranteed the abundant cooling of inside gas and working solution.

Furthermore, the top end of the separator 11 is provided with a circulating pipe and an exhaust port, the circulating pipe is connected with the pump body 3, water and air are separated through the separator 11, the cooled liquid is conveyed into the pump body 3, the separated gas is discharged outwards, and the condensed water is formed by matching with the condensing pipe 13 and is collected in external equipment.

Furthermore, a water inlet pipeline is arranged at the bottom of the cooling cavity 6 in a matched mode, a water outlet pipeline is arranged at the top of the cooling cavity in a matched mode, and a temperature detector is fixedly embedded into the inner wall of the cooling cavity 6.

Furthermore, the cooling pipes 10 are integrally arranged in an M shape at the bottom end inside the cooling cavity 6, and two groups of cooling pipes 10 are transversely arranged and located at the bottom of the conveying elbow 7.

Further, circulating pipe 9 imbeds simultaneously in bottom plate 1, is connected with cooler 8, and the cooling water detects the water temperature through the temperature detector of 6 inner walls in cooling chamber when cooling chamber 6 is inside, cooperates cooler 8 to carry the coolant liquid to cooling pipe 10 to reduce the temperature of the inside coolant liquid in cooling chamber 6, cooperates circulating pipe 9 to carry out circulative cooling.

Further, the model of the cooling machine 8 is DC-1006, and the temperature control mode is PID.

The working principle is as follows: an external cooling water pipeline is connected with a water inlet pipeline at the bottom of a cooling cavity 6, a water outlet pipeline at the top of the cooling cavity 6 is connected with an external water source collecting pipeline, then a proper amount of cooling water is injected into the cooling cavity 6 until the water surface is lower than the water outlet pipeline at the top of the cooling cavity 6, then a pump body 3 operates, an extracted body and working liquid enter a pump body 3 together, internal heat is absorbed by a heat-conducting plate 19, a fan 18 rotates under the control of an external control device along with the increase of the heat absorbed by the heat-conducting plate 19 to discharge the heat inside an interlayer 4 outwards, then the extracted body and the working liquid enter a conveying elbow 7 through a conveying pipe 5, so that the contact area between the extracted body and the cooling water is increased, thereby ensuring the sufficient cooling of the internal gas and the working liquid, and then the hot gas and the working liquid inside the conveying elbow 7 are conveyed in a winding manner through an auxiliary pipeline 15 in the cooling cavity 6, contacting with cooling liquid for a long time to reduce temperature, then conveying to the separator 11 through the communicating pipe 12 for gas-liquid separation, discharging gas through an exhaust pipeline arranged at the top of the separator 11, returning completely cooled working liquid to the pump body 3 through a circulating pipe at the top of the separator 11, meanwhile, when the cooling cavity 6 is filled with cooling liquid, a temperature detector arranged on the inner wall of the cooling cavity 6 detects the temperature of the cooling liquid, when the temperature is high and the cooling is not in place, a signal is sent to an external control device, the control device controls the operation of the cooling machine 8, the cooling gas or liquid is sent to the cooling pipe 10, thereby reducing the temperature of the cooling liquid, ensuring continuous cooling, circulating the cooling liquid or cooling gas through the circulating pipe 9, and after the separator 11 separates the working fluid from the gas, the gas is collected in an external device through a condensing pipe 13 to form condensed water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-cooling vacuum unit, includes bottom plate (1) and base (2), and base (2) fixed connection is on the top of bottom plate (1), its characterized in that: the pump body (3) is fixedly connected to the top end of the base (2), the interlayer (4) is fixedly arranged inside the pump body (3), a heat-conducting plate (19) is arranged in the interlayer (4) in an embedded mode, a fixing groove (20) is fixedly arranged at the contact position of the heat-conducting plate (19) and the interlayer (4), an air outlet pipe (17) is fixedly arranged at the front end of the interlayer (4), a fan (18) is arranged in the air outlet pipe (17) in an embedded mode, a conveying pipe (5) is fixedly connected to the tail end of the pump body (3), a cooling cavity (6) and a separator (11) are fixedly arranged at the top end of the bottom plate (1), the pump body (3) and the cooling cavity (6) are connected through the conveying pipe (5), a conveying bent pipe (7) is fixedly connected to the inside of the cooling cavity (6), a first aggregation pipe (14) is fixedly connected to the tail end of the conveying bent pipe (7), and an auxiliary pipeline (15) is fixedly connected to the bottom end of the first aggregation pipe (14), the bottom fixedly connected with second of auxiliary line (15) gathers pipe (16), second gathers pipe (16) outer end fixedly connected with communicating pipe (12), communicating pipe (12) are connected with separator (11) simultaneously, the tail end fixedly connected with condenser pipe (13) of separator (11), the inside embedding of bottom plate (1) is provided with cooler (8), cooler (8) top fixedly connected with cooling tube (10), the bottom fixedly connected with circulating pipe (9) of cooling tube (10).

2. A self-cooling vacuum unit according to claim 1, characterized in that: the front end of the pump body (3) is provided with an extraction pipeline in a matching way, and the interlayer (4) is arranged at the two sides of the inside of the pump body (3).

3. A self-cooling vacuum unit according to claim 1, characterized in that: the heat-conducting plate (19) is vertical setting, and sets up a plurality of transverse arrangement, sets up to the copper heat-conducting plate, distributes in the inside both sides of the pump body (3), and heat-conducting plate (19) directly runs through intermediate layer (4) simultaneously, and the bottom embedding is at the pump body (3) inner chamber.

4. A self-cooling vacuum unit according to claim 1, characterized in that: conveying bent pipe (7) is horizontal "S" form setting inside cooling chamber (6), and conveying bent pipe (7) and conveyer pipe (5) are connected, and the pipeline main part of conveying bent pipe (7) is the spiral pipeline setting.

5. A self-cooling vacuum unit according to claim 1, characterized in that: first gathering pipe (14) are horizontal setting, and auxiliary duct (15) are provided with three groups, are the transverse arrangement setting on one side of the inside of cooling chamber (6), and auxiliary duct (15) whole sets up to vertical "Z" form pipeline.

6. A self-cooling vacuum unit according to claim 1, characterized in that: the top end of the separator (11) is provided with a circulating pipe and an exhaust port, and the circulating pipe is connected with the pump body (3).

7. A self-cooling vacuum unit according to claim 1, characterized in that: the supporting inlet channel that is provided with in bottom of cooling chamber (6), and the supporting outlet conduit who sets up in top, the fixed embedding in inner wall of cooling chamber (6) is provided with temperature detector, and cooling tube (10) are whole to be "M" form setting in the inside bottom in cooling chamber (6), and cooling tube (10) transverse arrangement is provided with two sets ofly, is located the bottom position of carrying return bend (7).

8. A self-cooling vacuum unit according to claim 1, characterized in that: the circulating pipe (9) is embedded in the bottom plate (1) and connected with a cooling machine (8), the model of the cooling machine (8) is DC-1006, and the temperature control mode is PID.