CN216477765U - Novel energy-conserving high-efficient vacuum pump - Google Patents
Novel energy-conserving high-efficient vacuum pump Download PDFInfo
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- CN216477765U CN216477765U CN202121813646.3U CN202121813646U CN216477765U CN 216477765 U CN216477765 U CN 216477765U CN 202121813646 U CN202121813646 U CN 202121813646U CN 216477765 U CN216477765 U CN 216477765U
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Abstract
The utility model discloses a novel energy-saving high-efficiency vacuum pump which comprises a supporting assembly, wherein the supporting assembly comprises a supporting frame, a fixing frame and a vacuum pump system, the vacuum pump system comprises a condensing tank, a water tank and a pump set, one end of the water tank is communicated with the input end of the pump set, the output end of the pump set is communicated with the bottom of the condensing tank, and a water jet air pumping system comprises an air pumping electric valve and a water jet air pumping pipeline, wherein the input end of the air pumping electric valve is connected with the water jet air pumping pipeline. Two kinds of medium modes of bleeding that have water and oil including the vacuum pump replace the water jet aspiration pump of high power consumption, compare in the mode that adopts the water jet aspiration pump before and can reduce power consumption, use through the cooperation of condensate tank and connecting pipe, can realize the recycling of vacuum pump cooling water, can reduce the water consumption of air exhaust system, before the vacuum obviously is higher than the transformation, improved unit operating efficiency.
Description
Technical Field
The utility model relates to the technical field of novel energy-saving high-efficiency vacuum pumps, in particular to a novel energy-saving high-efficiency vacuum pump.
Background
The steam turbine is also called as a steam turbine engine, is a rotary steam power device, is the main equipment of a modern thermal power plant, and is also used in the metallurgical industry, the chemical industry and the ship power device, the reduction of the exhaust pressure of the steam turbine is one of the important steps for improving the circulating heat efficiency of the power plant, and two ways are mostly used for maintaining the back pressure of the steam turbine, one way is to strengthen the sealing and reduce the air leakage, the other way is to use an air extractor, the air extractor is generally equipped for the thermal power generation industry, the thermal power generation has higher requirement on the vacuum degree of the unit, and the air extractor directly influences the normal operation of the unit.
The existing unit is a waste utilization device, a vacuum system is of a water jet air extraction type, a water jet steam extractor is an air extraction device which utilizes a water jet pump to provide high-flow-rate water to form a certain vacuum in an ejector, so that gas in a condenser is extracted, as the required flow rate of the water is very high, the pipe resistance is inevitably very large (the pipe resistance is in direct proportion to the cubic power of the flow rate), a large part of work done by the water jet pump is consumed on the loss of a pipeline, and therefore, the water consumption is large, the power consumption is high, and the air extraction efficiency is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a novel energy-saving high-efficiency vacuum pump, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a novel energy-saving high-efficiency vacuum pump comprises:
the support assembly comprises a support frame and a fixing frame, a vacuum pump system is arranged at the top of the support frame, and a hot well is arranged at the top of the fixing frame;
the vacuum pump system comprises a condensing tank, a water tank and a pump set, wherein one end of the water tank is communicated with the input end of the pump set, and the output end of the pump set is communicated with the bottom of the condensing tank;
the water injection air exhaust system comprises an air exhaust electric valve and a water injection air exhaust pipeline, and the input end of the air exhaust electric valve is connected with the water injection air exhaust pipeline.
Preferably, the front face of the water tank is communicated with a hot well.
Preferably, the bottom of the pump unit is communicated with a vacuum pump air exhaust pipeline, and one end of the vacuum pump air exhaust pipeline is communicated with a water jetting air exhaust pipeline.
Preferably, the top of the condensation tank is communicated with the hot well through a connecting pipe.
Preferably, a switch panel is installed on the top of the exhaust pipeline of the vacuum pump.
Preferably, an isolation door is arranged on the air exhaust pipeline of the vacuum pump.
The utility model discloses a novel energy-saving high-efficiency vacuum pump, which has the following beneficial effects:
1. the vacuum pump of the utility model has two pumping medium modes of water and oil to replace a water-jetting air pump with high energy consumption, so that the power consumption can be reduced compared with the prior mode of adopting the water-jetting air pump, the cooling water of the vacuum pump can be recycled by matching the condensing tank and the connecting pipe, and the water consumption of an air pumping system can be reduced;
2. the utility model discloses a to penetrating water air exhaust system reforms transform, with vacuum pump exhaust pipe installation on penetrating water exhaust pipe, pipeline facial make-up isolation door, the vacuum pump cooling water has the circulating water to provide, closes the isolation door during the use, the vacuum pump moisturizing starts the vacuum pump, the motorised valve of bleeding is opened the vacuum and is obviously higher than before reforming transform, has improved unit operating efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of a vacuum pumping system according to the present invention.
In the figure: 1. a vacuum pump system; 2. a condensing tank; 3. a water tank; 4. a pump group; 5. a support frame; 6. a fixed mount; 7. a vacuum pump exhaust pipeline; 8. an air extraction electric valve; 9. a water jet air exhaust pipeline; 10. a connecting pipe; 11. a switch panel; 12. and (4) a hot well.
Detailed Description
The embodiment of the utility model discloses a novel energy-saving high-efficiency vacuum pump, which is shown in figures 1-3 and comprises:
the supporting assembly comprises a supporting frame 5 and a fixing frame 6, a vacuum pump system 1 is arranged at the top of the supporting frame 5, and a hot well 12 is arranged at the top of the fixing frame 6;
the supporting frame 5 and the fixing frame 6 are fixedly connected with the vacuum pump system 1 and the hot well 12 through connecting pieces, each connecting piece consists of a screw and a nut, and the vacuum pump system 1 and the hot well 12 can be fixed through the connection of the connecting pieces, so that the vacuum pump system 1 and the hot well 12 are firmer;
the hot well 12 is a kind of upright cylindrical part for collecting main condensation water generated by continuously condensing a large amount of exhaust steam in the condensation tank 2;
the vacuum pump system 1 comprises a condensing tank 2, a water tank 3 and a pump set 4, wherein one end of the water tank 3 is communicated with the input end of the pump set 4, the output end of the pump set 4 is communicated with the bottom of the condensing tank 2, the front surface of the water tank 3 is communicated with a hot well 12, the pump set 4 consists of a vacuum pump, and the vacuum pump has two air-extracting medium modes of water and oil, replaces a water-jetting air-extracting pump with high energy consumption, and can reduce the power consumption compared with the conventional water-jetting air-extracting pump mode;
the bottom of the pump group 4 is communicated with a vacuum pump air exhaust pipeline 7, one end of the vacuum pump air exhaust pipeline 7 is communicated with a water jet air exhaust pipeline 9, the top of the condensing tank 2 is communicated with a hot well 12 through a connecting pipe 10, the top of the vacuum pump air exhaust pipeline 7 is provided with a switch panel 11, and the vacuum pump air exhaust pipeline 7 is provided with an isolation door;
the number of the condensing tanks 2 is three, the three condensing tanks 2 are communicated with the outer side of the hot well 12 through connecting pipes 10, and cooling water is arranged in the hot well 12 and is recycled, so that the water consumption of an air extraction system can be reduced;
the pump unit 4 and the air exhaust electric valve 8 are provided with power switches, the switch panel 11 is electrically connected with the power switches on the pump unit 4, the isolation door and the air exhaust electric valve 8, and the air exhaust electric valve 8 consists of an electric execution module and a valve;
the water jetting air pumping system comprises an air pumping electric valve 8 and a water jetting air pumping pipeline 9, and the input end of the air pumping electric valve 8 is connected with the water jetting air pumping pipeline 9 and is connected with the water jetting air pumping system in parallel for use.
The working principle is as follows:
during the use, reform transform the pumping system that penetrates water, install vacuum pump exhaust line 7 on penetrating water exhaust line 9, vacuum pump exhaust line 7 facial make-up isolation door, the vacuum pump cooling water has the circulating water to provide. The electric parts of the device are all powered by an external power supply;
when in operation, the power supply is switched on, the isolating door is closed through the switch panel 11, the pump group 4 is started through the switch panel 11, meanwhile, a signal is sent to the electric execution module through the switch panel 11, and the electric execution module starts the air exhaust electric valve 8;
the electronic penalty 8 of bleeding starts the opening valve, and pump package 4 starts the water that provides the high velocity of flow and gets into vacuum pump air exhaust pipeline 7 from jetting air exhaust pipeline 9, and water gets into the cooling tank 2 in the cooling, and inside getting into water tank 3 from connecting pipe 10, the inside water of water tank 3 gets into and stores in the hot well 12.
Through the transformation of the air extraction system, the water consumption of the air extraction system is 0, the power consumption is reduced by 80%, the vacuum degree is obviously higher than that before the transformation, and the operation efficiency of the unit is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A novel energy-conserving high-efficient vacuum pump which characterized in that, the:
the supporting assembly comprises a supporting frame (5) and a fixing frame (6), a vacuum pump system (1) is arranged at the top of the supporting frame (5), and a hot well (12) is arranged at the top of the fixing frame (6);
the vacuum pump system (1) comprises a condensing tank (2), a water tank (3) and a pump set (4), wherein one end of the water tank (3) is communicated with the input end of the pump set (4), and the output end of the pump set (4) is communicated with the bottom of the condensing tank (2);
the water injection air extraction system comprises an air extraction electric valve (8) and a water injection air extraction pipeline (9), and the input end of the air extraction electric valve (8) is connected with the water injection air extraction pipeline (9).
2. The novel energy-saving high-efficiency vacuum pump as claimed in claim 1, characterized in that: the front surface of the water tank (3) is communicated with the hot well (12).
3. The novel energy-saving high-efficiency vacuum pump as claimed in claim 1, characterized in that: the bottom of the pump set (4) is communicated with a vacuum pump air extraction pipeline (7), and one end of the vacuum pump air extraction pipeline (7) is communicated with a water jetting air extraction pipeline (9).
4. The novel energy-saving high-efficiency vacuum pump as claimed in claim 1, characterized in that: the top of the condensing tank (2) is communicated with a hot well (12) through a connecting pipe (10).
5. A novel energy-saving high-efficiency vacuum pump as claimed in claim 3, characterized in that: and a switch panel (11) is installed at the top of the vacuum pump exhaust pipeline (7).
6. A novel energy-saving high-efficiency vacuum pump as claimed in claim 3, characterized in that: and an isolation door is arranged on the vacuum pump exhaust pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121813646.3U CN216477765U (en) | 2021-08-05 | 2021-08-05 | Novel energy-conserving high-efficient vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121813646.3U CN216477765U (en) | 2021-08-05 | 2021-08-05 | Novel energy-conserving high-efficient vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477765U true CN216477765U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121813646.3U Active CN216477765U (en) | 2021-08-05 | 2021-08-05 | Novel energy-conserving high-efficient vacuum pump |
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| Country | Link |
|---|---|
| CN (1) | CN216477765U (en) |
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2021
- 2021-08-05 CN CN202121813646.3U patent/CN216477765U/en active Active
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