CN214533424U - Sealed oil system vacuum pumping equipment - Google Patents
Sealed oil system vacuum pumping equipment Download PDFInfo
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- CN214533424U CN214533424U CN202120532098.0U CN202120532098U CN214533424U CN 214533424 U CN214533424 U CN 214533424U CN 202120532098 U CN202120532098 U CN 202120532098U CN 214533424 U CN214533424 U CN 214533424U
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- gas separator
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Abstract
The utility model discloses a sealed oil system evacuation equipment, including the vacuum pump body, cylinder shell and oil and gas separator, the left side of the vacuum pump body is connected with the company's of bleeding pipe, and the inside of the vacuum pump body is provided with the eccentric wheel, the cylinder shell is installed on the upper portion of the vacuum pump body, and the inside of cylinder shell is provided with the piston, the below of piston is connected with the connecting rod, oil and gas separator installs on the right side of cylinder shell, and oil and gas separator's top is provided with the solenoid valve, oil and gas separator's inside is provided with the baffle, and oil and gas separator's right side installs the drain, valve box row mouth is installed to the right side below of the vacuum pump body, and the base is installed to the below of the vacuum pump body, vapor air purification valve is installed to the front side outer wall of the vacuum pump body. This sealed oil system evacuation equipment can be convenient for carry out the evacuation in the sealed oil tank, and the air impurity of avoiding in the sealed oil is too much to cause the content of hydrogen less to avoid reducing cooling rate.
Description
Technical Field
The utility model relates to a vacuum extraction technical field specifically is a sealed oil system evacuation equipment.
Background
The generator of the high-power thermal power plant is cooled by hydrogen, and the power plant is provided with a sealing oil system for sealing the hydrogen. The direct and hydrogen contact of sealed oil system, if sealed oil system contains gaseous impurity and exceeds standard, hydrogen purity can descend fast, influences cooling efficiency, influences generator operation safety. When hydrogen purity dropped a definite value, thermal power factory operation maintainer need arrange the benefit hydrogen, can increase great operating variable, for effectively keeping generator hydrogen purity, reduces power factory fortune dimension personnel's operating variable, this practicality increases a sealed oil vacuum pump on sealed oil system, connects through pipeline and sealed oil tank, effectively takes out the gaseous impurity of sealed oil system.
The sealed oil system equipment in the market is easy to be mixed in the sealed oil and is overproof with gaseous impurity in the use, and then leads to the concentration of the hydrogen of cooling usefulness not enough easily, leads to the refrigerated efficiency to reduce, but also increases the danger of use easily, influences the problem of the operation safety of generator, for this reason, we provide a sealed oil system evacuation equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed oil system evacuation equipment to solve the sealed oil system equipment use in that provides among the above-mentioned background art and mix easily in the sealed oil and have gaseous impurity to exceed standard, and then lead to the concentration of the hydrogen of cooling usefulness inadequately easily, lead to refrigerated efficiency to reduce, but also increase the danger of using easily, influence the safe problem of operation of generator.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum pumping device of a sealed oil system comprises a vacuum pump body, a cylinder shell and an oil-gas separator, wherein the left side of the vacuum pump body is connected with a pumping connecting pipe, and the inside of the vacuum pump body is provided with an eccentric wheel, the cylinder shell is arranged at the upper part of the vacuum pump body, and a piston is arranged in the cylinder shell, a connecting rod is connected below the piston, the oil-gas separator is arranged on the right side of the cylinder shell, an electromagnetic valve is arranged above the oil-gas separator, a baffle is arranged inside the oil-gas separator, and the right side of the oil-gas separator is provided with a sewage discharge outlet, the lower part of the oil-gas separator is connected with an oil return pipe, the upper part of the cylinder shell is provided with an exhaust hole, and the outer wall of the front side of the cylinder shell is provided with an oil meter, a valve box discharge port is arranged below the right side of the vacuum pump body, and a base is arranged below the vacuum pump body, and a water vapor purification valve is arranged on the outer wall of the front side of the vacuum pump body.
Preferably, the vacuum pump body forms the communicating structure through bleeding between connecting pipe and the sealed oil tank, and the connected mode between the vacuum pump body and the bleeding connecting pipe is welded connection, constitute rotating-structure between vacuum pump body and the eccentric wheel, and the structure of eccentric wheel is circular structure.
Preferably, a sliding structure is formed between the piston and the cylinder shell, and the outer diameter of the piston is the same as the inner wall of the cylinder shell.
Preferably, the electromagnetic valve penetrates through the inside of the oil-gas separator, and a communicating structure is formed between the drain outlet and the electromagnetic valve.
Preferably, the exhaust hole and the cylinder shell are fixedly connected, and the structure of the exhaust hole is a one-way exhaust structure.
Preferably, a chimeric structure is formed between the oil meter and the cylinder shell, and the oil meter and the cylinder shell are connected in an adhesive manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the vacuumizing device of the sealed oil system is provided with the air exhaust connecting pipe, the vacuumizing device can be connected with the sealed oil tank, air in the sealed oil can be conveniently extracted and separated, the content of hydrogen can be increased, the cooling rate can be increased, the running safety of a generator can be improved, the vacuumizing device in the vacuumizing device can be driven to continuously and intermittently extract the gas in the oil tank through the rotation of the eccentric wheel, and the impurity removal rate in the oil tank can be improved;
2. the vacuum pumping equipment is provided with the piston, so that the volume in the vacuum pumping equipment can be changed conveniently, the volume in the equipment can be increased stably, the pressure intensity can be changed, the gas in the sealing oil can be pumped out, the pumped gas can be discharged to the outside again, the electromagnetic valve and the drain outlet are arranged, the pumped mixture of air and oil water can be conveniently reflowed to the sealing oil tank again for reuse after being separated by the oil-gas separator, the moisture can be conveniently discharged through the drain outlet, and the purity of the sealing oil is increased;
3. set up the exhaust hole, can discharge the air of evacuation equipment extraction separation, and the effect that utilizes the exhaust hole can be closed in the extraction air, avoid evacuation equipment to extract external air, and open normal exhaust once more in carminative, increase evacuation equipment's leakproofness, set up the oil gauge, be for the convenience of observing the quality of the inside sealed oil of oil tank, when the emulsification of oil appears in sealed oil, can be timely look over, and discharge the change, guarantee the quality safety of sealed oil, ensure the operation safety of generator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a vacuum pump body; 2. an air exhaust connecting pipe; 3. an eccentric wheel; 4. a cylinder housing; 5. a piston; 6. a connecting rod; 7. an oil-gas separator; 8. an electromagnetic valve; 9. a baffle plate; 10. a sewage draining outlet; 11. an oil return pipe; 12. an exhaust hole; 13. a valve box discharge port; 14. a base; 15. a water vapor gas purification valve; 16. and (4) oil meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sealed oil system vacuum pumping device comprises a vacuum pump body 1, an air suction connecting pipe 2, an eccentric wheel 3, a cylinder shell 4, a piston 5, a connecting rod 6, an oil-gas separator 7, an electromagnetic valve 8, a baffle plate 9, a sewage discharge outlet 10, an oil return pipe 11, an exhaust hole 12, a valve box exhaust outlet 13, a base 14, a water vapor air purification valve 15 and an oil meter 16, wherein the air suction connecting pipe 2 is connected to the left side of the vacuum pump body 1, the eccentric wheel 3 is arranged inside the vacuum pump body 1, the cylinder shell 4 is installed on the upper portion of the vacuum pump body 1, the piston 5 is arranged inside the cylinder shell 4, the connecting rod 6 is connected below the piston 5, the oil-gas separator 7 is installed on the right side of the cylinder shell 4, the electromagnetic valve 8 is arranged above the oil-gas separator 7, the baffle plate 9 is arranged inside the oil-gas separator 7, the sewage discharge outlet 10 is installed on the right side of the oil-gas separator 7, the oil-gas separator 7 is connected with the oil return pipe 11 below the oil-gas separator 7, an exhaust hole 12 is formed above the cylinder shell 4, an oil meter 16 is arranged on the outer wall of the front side of the cylinder shell 4, a valve box exhaust port 13 is arranged below the right side of the vacuum pump body 1, a base 14 is arranged below the vacuum pump body 1, and a water vapor purification valve 15 is arranged on the outer wall of the front side of the vacuum pump body 1;
the vacuum pump body 1 forms a communicating structure with the sealed oil tank through the air exhaust connecting pipe 2, the connecting mode between the vacuum pump body 1 and the air exhaust connecting pipe 2 is welded connection, a rotating structure is formed between the vacuum pump body 1 and the eccentric wheel 3, the structure of the eccentric wheel 3 is a circular structure, the air exhaust connecting pipe 2 is arranged, the vacuum pumping equipment can be connected with the sealed oil tank, air in the sealed oil can be conveniently extracted and separated, the content of hydrogen can be increased, the cooling rate is increased, the running safety of a generator is improved, in addition, through the rotation of the eccentric wheel 3, the continuous intermittent extraction of the gas in the oil tank can be driven by a vacuum device in the vacuum pumping equipment, the impurity removal rate in the oil tank can be improved, a sliding structure is formed between the piston 5 and the cylinder shell 4, and the external diameter size of the piston 5 is the same as the diameter size of the inner wall of the cylinder shell 4, the piston 5 is arranged, so that the volume inside the vacuum-pumping equipment can be changed conveniently, the volume in the equipment can be increased stably, the pressure intensity can be changed, gas in the sealing oil can be pumped out, and the pumped gas can be discharged to the outside again;
the electromagnetic valve 8 penetrates through the oil-gas separator 7, a communicating structure is formed between the drain outlet 10 and the electromagnetic valve 8, the electromagnetic valve 8 and the drain outlet 10 are arranged, the mixture of extracted air and oil-water can flow back into the sealed oil tank again after being separated by the oil-gas separator 7 for reuse, moisture can be discharged through the drain outlet 10, the purity of the sealed oil is improved, the exhaust hole 12 is fixedly connected with the cylinder shell 4, the exhaust hole 12 is of a one-way exhaust structure, the exhaust hole 12 is arranged, the air extracted and separated by the vacuum-pumping equipment can be discharged, the air can be closed when the air is extracted by utilizing the effect of the exhaust hole 12, the air extracted to the outside by the vacuum-pumping equipment is avoided, normal exhaust is opened again when exhausting, and the sealing performance of the vacuum-pumping equipment is improved, constitute the gomphosis structure between oil gauge 16 and the cylinder shell 4, and the connected mode between oil gauge 16 and the cylinder shell 4 is adhesive connection, sets up oil gauge 16, is the quality of the inside sealed oil of convenient observation oil tank, when the emulsification of oil appears in sealed oil, can be timely look over to discharge the change, guarantee the quality safety of sealed oil, ensure the operation safety of generator.
The working principle is as follows: for the sealed oil system vacuum pumping equipment, firstly, the base 14 is fixed beside a sealed oil tank, then the air pumping connecting pipe 2 is connected with the sealed oil tank in an installing way, then the starting eccentric wheel 3 rotates in the vacuum pump body 1, then in the rotating process, when the connecting point of the eccentric wheel 3 and the connecting rod 6 moves upwards, the eccentric wheel 3 can push the connecting rod 6 to move upwards, and the connecting rod 6 can push the piston 5 to move upwards in the moving process, and as the piston 5 moves upwards, the space in the cylinder shell 4 gradually becomes larger and the pressure intensity gradually decreases, then the air in the sealed oil tank can be sucked into the vacuum pumping equipment, and as the connecting point of the eccentric wheel 3 and the connecting rod 6 reaches the highest point, the piston 5 also reaches the highest point, and then the piston 5 is driven to move downwards and the volume inside decreases, and promote the air and enter into oil and gas separator 7, impurity such as air and moisture content is separated through baffle 9 inside oil and gas separator 7, and moisture content impurity after the separation is discharged through drain 10, the oil liquid of separation opens and retrieves in the sealed oil tank again through oil return pipe 11 after solenoid valve 8 and carries out reuse, the gas of separation discharges to the external world through exhaust hole 12, and the in-process of evacuation again, because can compress the air, and then can produce vapor, can discharge through vapor air purification valve 15, and when observing the phenomenon of oil emulsification from oil table 16, can open valve case drain 13 and carry out timely blowdown, accomplish the use of whole sealed oil system evacuation equipment just like this.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sealed oil system evacuation equipment, includes vacuum pump body (1), cylinder shell (4) and oil and gas separator (7), its characterized in that: the vacuum pump is characterized in that the left side of the vacuum pump body (1) is connected with an air exhaust connecting pipe (2), an eccentric wheel (3) is arranged inside the vacuum pump body (1), the cylinder shell (4) is installed on the upper portion of the vacuum pump body (1), a piston (5) is arranged inside the cylinder shell (4), a connecting rod (6) is connected below the piston (5), the oil-gas separator (7) is installed on the right side of the cylinder shell (4), an electromagnetic valve (8) is arranged above the oil-gas separator (7), a baffle (9) is arranged inside the oil-gas separator (7), a sewage outlet (10) is installed on the right side of the oil-gas separator (7), an oil return pipe (11) is connected below the oil-gas separator (7), an exhaust hole (12) is formed above the cylinder shell (4), and an oil meter (16) is arranged on the outer wall of the front side of the cylinder shell (4), a valve box discharge port (13) is installed below the right side of the vacuum pump body (1), a base (14) is installed below the vacuum pump body (1), and a water vapor purification valve (15) is installed on the outer wall of the front side of the vacuum pump body (1).
2. The vacuum pumping apparatus for a sealing oil system according to claim 1, wherein: the vacuum pump body (1) is connected between the connecting pipe (2) and the sealed oil tank through air suction to form a communicating structure, the vacuum pump body (1) is connected with the connecting pipe (2) through welding, a rotating structure is formed between the vacuum pump body (1) and the eccentric wheel (3), and the structure of the eccentric wheel (3) is a circular structure.
3. The vacuum pumping apparatus for a sealing oil system according to claim 1, wherein: and a sliding structure is formed between the piston (5) and the cylinder shell (4), and the external diameter of the piston (5) is the same as the diameter of the inner wall of the cylinder shell (4).
4. The vacuum pumping apparatus for a sealing oil system according to claim 1, wherein: the electromagnetic valve (8) penetrates through the inside of the oil-gas separator (7), and a communicating structure is formed between the sewage draining outlet (10) and the electromagnetic valve (8).
5. The vacuum pumping apparatus for a sealing oil system according to claim 1, wherein: the exhaust hole (12) is fixedly connected with the column shell (4), and the structure of the exhaust hole (12) is a one-way exhaust structure.
6. The vacuum pumping apparatus for a sealing oil system according to claim 1, wherein: an embedded structure is formed between the oil meter (16) and the cylinder shell (4), and the oil meter (16) and the cylinder shell (4) are connected in an adhesive mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532098.0U CN214533424U (en) | 2021-03-11 | 2021-03-11 | Sealed oil system vacuum pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532098.0U CN214533424U (en) | 2021-03-11 | 2021-03-11 | Sealed oil system vacuum pumping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533424U true CN214533424U (en) | 2021-10-29 |
Family
ID=78263021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120532098.0U Active CN214533424U (en) | 2021-03-11 | 2021-03-11 | Sealed oil system vacuum pumping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214533424U (en) |
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2021
- 2021-03-11 CN CN202120532098.0U patent/CN214533424U/en active Active
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