CN219549091U - Corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer - Google Patents
Corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer Download PDFInfo
- Publication number
- CN219549091U CN219549091U CN202320042287.9U CN202320042287U CN219549091U CN 219549091 U CN219549091 U CN 219549091U CN 202320042287 U CN202320042287 U CN 202320042287U CN 219549091 U CN219549091 U CN 219549091U
- Authority
- CN
- China
- Prior art keywords
- cooling liquid
- wrapping
- pump body
- pump
- cavity
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The embodiment of the utility model provides a corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer, which comprises the following components: the device comprises a pump body, a fully-sealed wrapping sleeve, a wrapping cover, a cooling liquid inlet joint and a cooling liquid outlet joint; the working pump cavity, the air inlet channel and the air outlet channel in the pump body are wrapped by a fully-sealed wrapping sleeve, and the outer wall of the working pump cavity, the air inlet channel and the air outlet channel and the inner wall of the fully-sealed wrapping sleeve form a separation cavity; the top of the pump body is fixedly provided with two wrapping covers which are communicated with the separation cavity; and one side of the wrapping cover positioned on the left side of the pump body is communicated with and provided with a cooling liquid inlet joint for entering cooling liquid, and one side of the wrapping cover positioned on the right side of the pump body is communicated with and provided with a cooling liquid outlet joint. According to the corrosion-resistant diaphragm vacuum pump suitable for low-ignition-point gas transfer, the temperature in the cavity of the working pump can be effectively reduced through circulating cooling in the working process, and the transferred gas temperature is guaranteed to be low.
Description
Technical Field
The utility model relates to the technical field of corrosion-resistant diaphragm vacuum pumps, in particular to a corrosion-resistant diaphragm vacuum pump suitable for low-ignition-point gas transfer.
Background
The existing vacuum pumps resistant to strong chemical corrosion are all positive displacement pumps, and the suction and discharge of media are realized through the change of the volume in a working pump cavity; when the gas is discharged, the gas with smaller volume is compressed to generate heat, and the temperature of the gas is higher due to the long-time operation of the machine and the temperature rise of the machine.
It has the following disadvantages: 1. the gas with lower ignition point cannot be transferred; 2. the gas whose performance is changed at high temperature cannot be transferred.
Therefore, a corrosion resistant diaphragm vacuum pump suitable for low ignition point gas transfer is proposed.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide the corrosion-resistant diaphragm vacuum pump suitable for transferring low-ignition-point gas, which can effectively reduce the temperature in a working pump cavity by circularly cooling in the working process, ensure that the transferred gas temperature is lower and ensure that the gas can be transferred safely and stably. The problem of high temperature of the transmission gas in the prior art is solved.
In order to solve the technical problems, an embodiment of the present utility model provides a corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer, including: the device comprises a pump body, a fully-sealed wrapping sleeve, a wrapping cover, a cooling liquid inlet joint and a cooling liquid outlet joint; the working pump cavity, the air inlet channel and the air outlet channel in the pump body are wrapped by a fully-sealed wrapping sleeve, and the outer wall of the working pump cavity, the air inlet channel and the air outlet channel and the inner wall of the fully-sealed wrapping sleeve form a separation cavity; the top of the pump body is fixedly provided with two wrapping covers, the wrapping covers wrap the part of the air inlet channel and the part of the air outlet channel, which are positioned outside the pump body, and the wrapping covers are communicated with the separation cavity; a cooling liquid inlet joint for cooling liquid to enter is arranged on one side of the wrapping cover positioned on the left side of the pump body in a communicating manner, and a cooling liquid outlet joint is arranged on one side of the wrapping cover positioned on the right side of the pump body in a communicating manner; in the pump body working process, the cooling liquid enters the wrapping cover through the cooling liquid inlet joint and then enters the separation cavity, the temperature in the working pump cavity is transferred to the cooling liquid, and the cooling liquid is discharged through the cooling liquid outlet joint.
Further, the air inlet channel and the air outlet channel are respectively connected with an air inlet joint and an air outlet joint.
Further, the air inlet joint and the air outlet joint are both positioned outside the wrapping cover.
Further, the two wrapping covers are communicated and installed through a cooling liquid connecting pipe.
Further, a thermometer is arranged on one side of the wrapping cover positioned on the right side of the pump body.
According to the embodiment of the utility model, the corrosion-resistant diaphragm vacuum pump suitable for low-ignition-point gas transfer is provided, so that the temperature in a working pump cavity can be effectively reduced through circulating cooling in the working process, the transferred gas temperature is ensured to be lower, and the gas can be safely and stably transferred.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the top of the pump body according to an embodiment of the present utility model;
fig. 3 is a schematic view of the structure of the pump body with the working pump chamber enclosed.
[ reference numerals description ]
In the figure: 1-a pump body; 2-an air inlet joint; 3-exhaust joint; 4-wrapping the cover; 5-a coolant connecting pipe; 6-a coolant inlet fitting; 7-a thermometer; 8-working pump chamber; 9-fully sealing the wrapping sleeve; 10-cell; 11-an intake passage; 12-an air outlet channel; 13-coolant outlet connection.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other, and the present utility model will be further described in detail with reference to the drawings and the specific embodiments.
In the embodiment of the present utility model, if there is a directional indication such as up, down, left, right, front and rear … …, which is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture as shown in the drawings, if the specific posture is changed, the directional indication is correspondingly changed.
In addition, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Referring to fig. 1-3, an embodiment of the present utility model provides a corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer, comprising: the pump body 1, the full-sealed wrapping sleeve 9, the wrapping cover 4, the cooling liquid inlet joint 6 and the cooling liquid outlet joint 13.
In specific implementation, the working pump cavity 8, the air inlet channel 11 and the air outlet channel 12 inside the pump body 1 are wrapped and provided with the fully-sealed wrapping sleeve 9, and the outer wall of the working pump cavity 8, the air inlet channel 11 and the air outlet channel 12 and the inner wall of the fully-sealed wrapping sleeve 9 form a separation cavity 10, and a specially designed fully-sealed flow channel, namely the separation cavity 10, ensures that cooling liquid does not overflow and pollution transfer gas is avoided.
As a specific technical scheme of the utility model, two wrapping covers 4 are fixedly arranged on the top of the pump body 1, the wrapping covers 4 wrap the part of the air inlet channel 11 and the part of the air outlet channel 12, which are positioned outside the pump body 1, and the wrapping covers 4 are communicated with the separation cavity 10; a cooling liquid inlet joint 6 for entering cooling liquid is arranged on one side of the wrapping cover 4 positioned on the left side of the pump body 1 in a communicating manner, and a cooling liquid outlet joint 13 is arranged on one side of the wrapping cover 4 positioned on the right side of the pump body 1 in a communicating manner; during the working process of the pump body 1, cooling liquid enters the wrapping cover 4 through the cooling liquid inlet joint 6 and then enters the separation cavity 10, the temperature in the working pump cavity 8 is transferred to the cooling liquid, and the cooling liquid is discharged through the cooling liquid outlet joint 13;
the cooling liquid flows in from the cooling liquid inlet joint 6, enters the separation cavity 10 through a fully-sealed runner with special design, effectively reduces the temperature of the transfer gas in the working pump cavity 8, ensures the safe and stable transfer of the gas, and finally flows out from the cooling liquid outlet joint 13.
The air inlet channel 11 and the air outlet channel 12 are respectively connected with an air inlet joint 2 and an air outlet joint 3; the air inlet connector 2 and the air outlet connector 3 are both positioned outside the wrapping cover 4 and are of a pump body 1 self structure and used for air inlet and air outlet.
The two wrapping hoods 4 are installed in a communicating way through a cooling liquid connecting pipe 5, and the cooling liquid connecting pipe 5 is used for connecting the two wrapping hoods 4.
In the specific implementation, a thermometer 7 is installed on one side of the wrapping cover 4 on the right side of the pump body 1, and the thermometer 7 installed on the vacuum pump can observe the temperature of the cooling liquid flowing out of the working pump cavity 8 in real time, and the temperature can indirectly reflect the temperature of the transfer gas in the working pump cavity 8 and serve as important reference data for adjusting the set temperature of the cooling liquid.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. A corrosion resistant diaphragm vacuum pump adapted for low fire point gas transfer, comprising: the device comprises a pump body, a fully-sealed wrapping sleeve, a wrapping cover, a cooling liquid inlet joint and a cooling liquid outlet joint;
the working pump cavity, the air inlet channel and the air outlet channel in the pump body are wrapped by a fully-sealed wrapping sleeve, and the outer wall of the working pump cavity, the air inlet channel and the air outlet channel and the inner wall of the fully-sealed wrapping sleeve form a separation cavity;
the top of the pump body is fixedly provided with two wrapping covers, the wrapping covers wrap the part of the air inlet channel and the part of the air outlet channel, which are positioned outside the pump body, and the wrapping covers are communicated with the separation cavity;
a cooling liquid inlet joint for cooling liquid to enter is arranged on one side of the wrapping cover positioned on the left side of the pump body in a communicating manner, and a cooling liquid outlet joint is arranged on one side of the wrapping cover positioned on the right side of the pump body in a communicating manner;
in the pump body working process, the cooling liquid enters the wrapping cover through the cooling liquid inlet joint and then enters the separation cavity, the temperature in the working pump cavity is transferred to the cooling liquid, and the cooling liquid is discharged through the cooling liquid outlet joint.
2. A corrosion resistant diaphragm vacuum pump for low fire point gas transfer as claimed in claim 1, wherein said inlet and outlet passages are connected with inlet and outlet fittings, respectively.
3. A corrosion resistant diaphragm vacuum pump adapted for low fire point gas transfer as claimed in claim 2, wherein said inlet fitting and said outlet fitting are both located outside of the enclosure.
4. A corrosion resistant diaphragm vacuum pump for low fire point gas transfer as claimed in claim 1, wherein said two enclosure housings are mounted in communication by a coolant connection.
5. A corrosion resistant diaphragm vacuum pump for low fire point gas transfer as claimed in claim 1, wherein a thermometer is mounted on one side of the encasement on the right side of the pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320042287.9U CN219549091U (en) | 2023-01-06 | 2023-01-06 | Corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320042287.9U CN219549091U (en) | 2023-01-06 | 2023-01-06 | Corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219549091U true CN219549091U (en) | 2023-08-18 |
Family
ID=87733107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320042287.9U Active CN219549091U (en) | 2023-01-06 | 2023-01-06 | Corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219549091U (en) |
-
2023
- 2023-01-06 CN CN202320042287.9U patent/CN219549091U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113650528A (en) | Thermal management module, thermal management system and automobile | |
| CN219549091U (en) | Corrosion-resistant diaphragm vacuum pump suitable for low ignition point gas transfer | |
| CN216342685U (en) | Natural gas compressor cooling device | |
| CN111351390A (en) | Accommodating box for heat exchanger | |
| CN215109140U (en) | Engine water pump | |
| CN212584519U (en) | Cooling liquid conveying device and battery pack cooling system | |
| CN213063892U (en) | Cylinder cover of air compressor | |
| CN217107200U (en) | Integrated intercooler and engine | |
| CN210919275U (en) | EGR cooler and engine with EGR system | |
| CN220769984U (en) | Bearing bush water cooling mechanism | |
| CN221099005U (en) | Single thick film double flow channel water heating main body and single thick film double flow channel water heating heater | |
| JP2002277106A (en) | Receiver tank integrated condenser | |
| CN212485404U (en) | Battery temperature control device for forklift | |
| CN219350409U (en) | Battery pack and electric equipment | |
| CN220322155U (en) | Rear seal head and seal head assembly | |
| CN218101329U (en) | Integrated mounting seat of fuel cell and fuel cell | |
| CN218267417U (en) | Internal gas heating structure of natural gas pressure reducing valve body for vehicle | |
| CN205744116U (en) | A kind of engine motor oil refrigerating module | |
| CN210509351U (en) | Radiator assembly | |
| CN215486252U (en) | Promote engine coolant return bend of cooling effect | |
| CN217381011U (en) | Compact air compressor machine shell and air compressor machine | |
| CN216198826U (en) | Two-stage compressor | |
| CN109931728B (en) | Liquid collector and heat exchange device with same | |
| CN218906909U (en) | Shell of electric drive assembly, power transmission system and automobile | |
| CN210105971U (en) | Water tank assembly of radiator and radiator assembly with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |