CN202382520U - On-line dehydration device of low-temperature immersed pump - Google Patents
On-line dehydration device of low-temperature immersed pump Download PDFInfo
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- CN202382520U CN202382520U CN2011205207448U CN201120520744U CN202382520U CN 202382520 U CN202382520 U CN 202382520U CN 2011205207448 U CN2011205207448 U CN 2011205207448U CN 201120520744 U CN201120520744 U CN 201120520744U CN 202382520 U CN202382520 U CN 202382520U
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- immersed pump
- low temperature
- temperature immersed
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Abstract
The utility model discloses an on-line dehydration device of a low-temperature immersed pump. The on-line dehydration device is characterized by comprising three parts: a control box, a heating box and a valve body box, wherein the control box, the heating box and the valve body box are mutually in welded connection, a temperature control instrument and a temperature sensor are arranged in the control box, a red copper winding pipe and a heating pipe are arranged in the heating box, two needle type valves 3 and 21 and a water discharge pipeline are arranged in the valve body box, the needle type valve 3 is connected with the low-temperature immersed pump, the needle type valve 21 is connected with a nitrogen gas bottle, and the other ends of the two needle type valves are connected with the red copper winding pipe. The on-line dehydration device of the low-temperature immersed pump disclosed by the utility model has the advantages that the structure is simple, the use is convenient, the carrying is convenient, and the dehydration drying of the internal frozen low-temperature immersed pump can be realized through the device without dismounting the low-temperature immersed pump.
Description
Technical field
The utility model relates to dewater unit in a kind of LNG gas station, specifically is the online dewater unit of a kind of low temperature immersed pump.
Background technology
At present, along with the needs of sustainable development of economy and environmental protection, the quantity of LNG gas station is increasing, and the operating efficiency of LNG gas station is direct and its fault rate is closely connected.A variety of situation appear having in the fault of LNG gas station, and wherein low temperature immersed pump inner icing is to belong to one of more unmanageable situation.The generation of immersed pump inner icing is mainly owing to reasons such as misoperation, immersed pump quality problems cause.The method of handling low temperature immersed pump inner icing at present is that its low temperature immersed pump is pulled down from whole pipeline; Processing is dried in its decomposition then; But the method has many shortcomings: dismounting difficulty, length consuming time etc. for example influences very big to the normal operation of whole LNG gas station.
The utility model content
The goal of the invention of the utility model is: to the problem of above-mentioned existence; Provide a kind of simple in structure; Easy to use; And the device that can conveniently transport can be not be dismantled the low temperature immersed pump of existing LNG gas station, realizes that low temperature immersed pump that online internal portion freezes carries out dewatered drying and handles.
The utility model is achieved in that the online dewater unit of a kind of low temperature immersed pump of structure, and it is characterized in that: it comprises control cabinet, heating cabinet and valve body case three parts, and said control cabinet, heating cabinet are welded to each other with the valve body case and are connected.
According to the online dewater unit of the described low temperature immersed pump of the utility model; It is characterized in that: said control cabinet contains temperature controller and temperature sensor; Said heating cabinet includes red copper around pipe and heating tube, and said valve body case includes two needle valves 3,21 and discharge pipe line, and needle valve 3 is connected with the low temperature immersed pump; Needle valve 21 is connected with nitrogen cylinder, and the other end of two needle valves is connected around pipe with red copper.
According to the online dewater unit of the described low temperature immersed pump of the utility model, it is characterized in that: discharge pipe line is connected with the middle heating cabinet of valve body case with control cabinet.
According to the online dewater unit of the described low temperature immersed pump of the utility model; It is characterized in that: control cabinet also comprises electric cabinet main body and automatically controlled case lid; Electric cabinet main body and automatically controlled case lid are fixed through box fastener; And between electric cabinet main body and automatically controlled case lid, be provided with sealing joint strip, cover at electric cabinet and also be provided with supply socket.
According to the online dewater unit of the described low temperature immersed pump of the utility model, it is characterized in that: the valve body case also comprises clack box main body and cover for valve box, fixes through box fastener between clack box main body and the cover for valve box.
According to the online dewater unit of the described low temperature immersed pump of the utility model, it is characterized in that: heating cabinet also comprises tank lid, water tank main body and foot guard lid, on tank lid, is provided with handle, fixes through box fastener between water tank main body and the tank lid.
According to the online dewater unit of the described low temperature immersed pump of the utility model, it is characterized in that: needle valve is fixed through the needle valve fixed head, and needle valve is fixed through the needle valve fixed head.
According to the online dewater unit of the described low temperature immersed pump of the utility model, it is characterized in that: discharge pipe line is fixed through the draining valve fixed head.
Owing to adopt said structure, the utlity model has following advantage:
1, need not dismantle the low temperature immersed pump and can carry out dewatered drying.
2, whole device all is encapsulated in the metal cabinet, is easy to carry, transports, and in transportation, be difficult for being damaged.
3, be delivered directly in the low temperature immersed pump after can nitrogen being heated, and the temperature of nitrogen can be controlled through regulating water temperature.
4, simple to operate, after immersed pump and nitrogen cylinder are connected, after being set, heating-up temperature gets final product.
5, the enforcement environmental requirement is low, only needs nitrogen cylinder and 220V power supply to get final product, and can both satisfy in the LNG gas station.
Description of drawings
Fig. 1 is the external structure sketch map of the utility model.
Fig. 2 is the utility model internal structure sketch map.
Fig. 3 is Fig. 2 A-A cross-sectional schematic.
Fig. 4 is the local enlarged diagram of Fig. 2.
Mark among the figure: 1, cover for valve box, 2, the clack box main body, 3, needle valve, 4, the needle valve fixed head, 5, handle, 6, red copper is around pipe; 7, tank lid, 8, the water tank main body, 9, the electric cabinet main body, 10, sealing joint strip, 11, automatically controlled case lid; 12, temperature controller, 13, box fastener, 14, temperature sensor, 15, heating tube, 16, the foot guard lid; 17, supply socket, 18, discharge pipe line, 19, the draining valve fixed head, 20, hinge, 21, needle valve; 22, nut, 23, nut, 24, the sensor gasket seal, 25, bolt, 26, the needle valve fixed head.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
The online dewater unit of low temperature immersed pump of the utility model mainly comprises three parts: control cabinet, heating cabinet and valve body case.Said control cabinet, heating cabinet are welded to each other with the valve body case and are connected.
Said control cabinet contains temperature controller 12 and temperature sensor 14, and said heating cabinet includes red copper around pipe 6 and heating tube 15.Said valve body case includes two needle valves 3,21 and discharge pipe line 18, and wherein discharge pipe line 18 is connected with middle heating cabinet, and discharge pipe line 18 is fixing through draining valve fixed head 19.Needle valve 3 is connected with the low temperature immersed pump, and needle valve 21 is connected with nitrogen cylinder, and the other end of two needle valves 3,21 is connected around pipe 6 with red copper.Needle valve 3 is fixing through needle valve fixed head 4, and needle valve 21 is fixing through needle valve fixed head 26.
Control cabinet also comprises electric cabinet main body 9 and automatically controlled case lid 11, and electric cabinet main body 9 is fixing through box fastener 13 with automatically controlled case lid 11, and between electric cabinet main body 9 and automatically controlled case lid 11, is provided with sealing joint strip 10, on automatically controlled case lid 11, also is provided with supply socket 17.
The valve body case also comprises clack box main body 2 and cover for valve box 1, and is fixing through box fastener 13 between clack box main body 2 and the cover for valve box 1.
Heating cabinet also comprises tank lid 7, water tank main body 8 and foot guard lid 16, on tank lid 7, is provided with handle 5.Fixing between water tank main body 8 and the tank lid 7 through box fastener 13.
Mainly be the circuit control section in the control cabinet, form by temperature controller 12, contactor 27, breaker 28, temperature sensor 14 and casing.Control principle is the temperature that temperature controller 12 is gathered through temperature sensor 14, whether adhesive of control contactor.When collecting temperature is lower than design temperature, contactor 27 adhesives heat for heating tube 15 power supplies; When temperature is higher than design temperature; Contactor 27 breaks off, stop to heating tube 15 power supplies, contactor 27 be used for controlling heating tube 15 power supply whether; Breaker 28 is as switch usefulness, also can play the short-circuit protection effect.
Mainly be heating part in the heating cabinet, form around pipe 6 and casing by heating tube 15, red copper.Before the heating,, begin heating then earlier with filling water in the heating cabinet.Utilize the good thermal conduction characteristic of red copper, the nitrogen of heating red copper in pipe 6.
Mainly be the part that connects in the valve body case, form by two needle valves 3,21, discharge pipe line 18 and casing.One end of two needle valves is connected with nitrogen cylinder and low temperature immersed pump respectively, and the other end is connected around pipe 6 with red copper.Discharge pipe line 18 is to be responsible for after work is accomplished, water being discharged
At first close discharge pipe line 18 valves,, nitrogen cylinder is connected with needle valve 21, the low temperature immersed pump is connected with needle valve 3 again with the heating cabinet topped up with water.Low temperature immersed pump and the fugitive more fruit of needle valve 3 connecting lines are good more.Energized, operation temperature controller 12 is provided with heating-up temperature.After waiting for that water temperature reaches design temperature, open needle valve 3,21, nitrogen can pass through needle valve 21, red copper gets in the low temperature immersed pump around pipe 6, needle valve 3.After dehydration work was accomplished, powered-down connected pipeline with each and throws off, and closes needle valve 3,21, opens discharge pipe line 18 valves, and water is drained.
Claims (8)
1. online dewater unit of low temperature immersed pump, it is characterized in that: it comprises control cabinet, heating cabinet and valve body case three parts, said control cabinet, heating cabinet are welded to each other with the valve body case and are connected.
2. the online dewater unit of low temperature immersed pump according to claim 1; It is characterized in that: said control cabinet contains temperature controller (12) and temperature sensor (14); Said heating cabinet includes red copper around pipe (6) and heating tube (15); Said valve body case includes two needle valves (3,21) and discharge pipe line (18); Needle valve (3) is connected with the low temperature immersed pump, and needle valve (21) is connected with nitrogen cylinder, and the other end of two needle valves (3,21) is connected around pipe (6) with red copper.
3. the online dewater unit of low temperature immersed pump according to claim 2 is characterized in that: discharge pipe line (18) is connected with the middle heating cabinet of valve body case with control cabinet.
4. the online dewater unit of low temperature immersed pump according to claim 1 and 2; It is characterized in that: control cabinet also comprises electric cabinet main body (9) and automatically controlled case lid (11); Electric cabinet main body (9) and automatically controlled case lid (11) are fixing through box fastener (13); And between electric cabinet main body (9) and automatically controlled case lid (11), be provided with sealing joint strip (10), on automatically controlled case lid (11), also be provided with supply socket (17).
5. the online dewater unit of low temperature immersed pump according to claim 1 and 2 is characterized in that: the valve body case also comprises clack box main body (2) and cover for valve box (1), and is fixing through box fastener (13) between clack box main body (2) and the cover for valve box (1).
6. the online dewater unit of low temperature immersed pump according to claim 1 and 2; It is characterized in that: heating cabinet also comprises tank lid (7), water tank main body (8) and foot guard lid (16); On tank lid (7), be provided with handle (5), fixing between water tank main body (8) and the tank lid (7) through box fastener (13).
7. the online dewater unit of low temperature immersed pump according to claim 2 is characterized in that: needle valve (3) is fixing through needle valve fixed head (4), and needle valve (21) is fixing through needle valve fixed head (26).
8. according to claim 2 or the online dewater unit of 3 described low temperature immersed pumps, it is characterized in that: discharge pipe line (18) is fixing through draining valve fixed head (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205207448U CN202382520U (en) | 2011-12-14 | 2011-12-14 | On-line dehydration device of low-temperature immersed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205207448U CN202382520U (en) | 2011-12-14 | 2011-12-14 | On-line dehydration device of low-temperature immersed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382520U true CN202382520U (en) | 2012-08-15 |
Family
ID=46631017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205207448U Expired - Lifetime CN202382520U (en) | 2011-12-14 | 2011-12-14 | On-line dehydration device of low-temperature immersed pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202382520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556335A (en) * | 2020-12-01 | 2021-03-26 | 博利源科技(南京)有限公司 | Drying detection method for submersible pump |
-
2011
- 2011-12-14 CN CN2011205207448U patent/CN202382520U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556335A (en) * | 2020-12-01 | 2021-03-26 | 博利源科技(南京)有限公司 | Drying detection method for submersible pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610041 No.3, floor 11, building 6, no.599, shijicheng South Road, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu City, Sichuan Province Patentee after: Houpu clean energy Co., Ltd Address before: 610041 D, Tianfu Software Park, 216 century South Road, Chengdu hi tech Zone, Sichuan, China Patentee before: Chengdu Huaqi Houpu Electromechanical Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
|
| CX01 | Expiry of patent term |