CN203131431U - Supplement device for sealed tank medium in mechanical seal washing schemes - Google Patents
Supplement device for sealed tank medium in mechanical seal washing schemes Download PDFInfo
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- CN203131431U CN203131431U CN 201320116500 CN201320116500U CN203131431U CN 203131431 U CN203131431 U CN 203131431U CN 201320116500 CN201320116500 CN 201320116500 CN 201320116500 U CN201320116500 U CN 201320116500U CN 203131431 U CN203131431 U CN 203131431U
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- liquid
- pipeline
- pneumatic pump
- gas
- mechanical seal
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Abstract
A supplement device for sealed tank medium in mechanical seal washing schemes comprises a storage tank, a first pipeline, an air filter, a level meter, a second pipeline, a pneumatic pump, a first inlet pipeline, an outlet pipeline, an access pipeline, a second inlet pipeline, a unit requiring liquid supplement, and a third pipeline, wherein the first pipeline provides liquid for the storage tank, the second pipeline drains condensate for the storage tank, the first inlet pipeline provides liquid for the pneumatic pump, the outlet pipeline provides liquid for the pneumatic pump, the access pipeline provides gas for the pneumatic pump, the second pipeline provides gas for the pneumatic pump, and the third pipeline provides liquid for the unit requiring liquid supplement. A first check vale is disposed on the second pipeline draining the condensate for the storage tank. The first inlet pipeline providing the liquid for the pneumatic pump includes two parallel inlet pipelines providing the liquid for the pneumatic pump. A second check valve is disposed on the outlet pipeline providing the liquid for the pneumatic pump. The pneumatic pump includes two parallel pneumatic pumps. A pneumatic filter-regulator-lubricator unit is disposed on the access pipeline providing the gas for the pneumatic pump. The second inlet pipeline providing the gas for the pneumatic pump includes two parallel inlet pipelines providing the gas for the pneumatic pump. A third check valve is disposed on the second inlet pipeline providing the gas for the pneumatic pump. A pressure gauge and a filter are arranged on the third pipeline providing the liquid for the unit requiring liquid supplement. The supplement device for sealed tank medium in mechanical seal washing schemes is scientific and reasonable in design, exquisite in structure, safe and convenient to use and easy to produce, and supplement precision is improved effectively.
Description
Technical field
The utility model relates to liquid supply device, especially a kind of liquid supply device of mechanical seal rinsing scheme hermetically sealed can medium.
Background technique
At present, the used centrifugal pumps of industry such as petrochemical industry, chemical industry, electric power, pharmacy, require under the harsh situation at working condition, need to adopt mechanical seal especially under the scheme 52 that needs the band hermetically sealed can, 53 situation, it mostly is to take a kind of mode of manual pump to add that the flushing medium of hermetically sealed can replenishes, it is additional that this mode need often want the operator to check on the one hand, time-consuming, effort, owing to be that the manual operation meeting causes medium magnitude of recruitment control accuracy not enough, need the operator that more rich experience is arranged on the other hand.How to reduce the fluid infusion labor workload, improve amount infused precision and efficient, become a problem that is worth discussion.
The model utility content
The purpose of this utility model is in order to overcome the deficiencies in the prior art; a kind of liquid supply device of mechanical seal rinsing scheme hermetically sealed can medium is provided, can makes and under identical working condition, accomplish rapid fluid replacement, save time, improve fluid infusion precision and efficient and then reach effective flushing, protection mechanical seal, save the purpose of financial resources.
The utility model to achieve these goals, adopt following technological scheme: a kind of liquid supply device of mechanical seal rinsing scheme hermetically sealed can medium, be by liquid container, the pipeline of liquid is provided for described liquid container, air filter, level meter, the pipeline of condensate drain is provided for described liquid container, pneumatic pump, the inlet ductwork of liquid is provided for described pneumatic pump, the export pipeline of liquid is provided for described pneumatic pump, for described pneumatic pump provides the access pipeline of source of the gas, for described pneumatic pump provides the inlet ductwork of source of the gas, need the device unit of fluid infusion, constitute for the described device unit that needs fluid infusion provides the pipeline of liquid, it is characterized in that: have stop valve on the described pipeline that condensate drain is provided for liquid container.
Described is two inlet ductwork that liquid is provided for pneumatic pump that walk abreast for pneumatic pump provides the inlet ductwork of liquid.
Described is two export pipelines that liquid is provided for pneumatic pump that walk abreast for pneumatic pump provides the export pipeline of liquid.
Have stop valve on the described export pipeline that liquid is provided for pneumatic pump.
Described pneumatic pump is two pneumatic pumps that walk abreast.
Have pneumatic triple piece on the described access pipeline that source of the gas is provided for pneumatic pump.
Described is two inlet ductwork that source of the gas is provided for pneumatic pump that walk abreast for pneumatic pump provides the inlet ductwork of source of the gas.
Have stop valve on the described inlet ductwork that source of the gas is provided for pneumatic pump.
Have pressure gauge and filter on the described pipeline that liquid is provided for the device unit that needs fluid infusion.
The beneficial effects of the utility model: design science, delicate structure, easy for installation, to produce easily, cost of investment is cheap, can mass production; Save labour cost and time, increase work efficiency, and increase the fluid infusion precision effectively.
Description of drawings:
The utility model is described in further detail below in conjunction with accompanying drawing:
Accompanying drawing is general assembly structural drawing of the present utility model;
Among the figure: liquid container 1, for described liquid container 1 provides the pipeline 2 of liquid, air filter 3, level meter 4 is for described liquid container 1 provides the pipeline 5 of condensate drain, stop valve (5 ', 9 ', 10 ', 15 ', 16 '), pneumatic pump (6,13), be described pneumatic pump (6,13) provide the inlet ductwork (7,14) of liquid, be described pneumatic pump (6,13) provide the export pipeline (10 of liquid, the access pipeline 8 of source of the gas 16), is provided for described pneumatic pump (6,13), be described pneumatic pump (6,13) provide the inlet ductwork (9,15) of source of the gas, pneumatic triple piece 8 ', the device unit 12 that needs fluid infusion, for the described device unit 12 that needs fluid infusion provides the pipeline 11 of liquid, pressure gauge 11 ', filter 12 '.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
As shown in the figure
Have stop valve 5 ' on the described pipeline 5 that condensate drain is provided for liquid container.
Described is that the inlet ductwork (7,14) of liquid is provided is two of walking abreast provide liquid for pneumatic pump (6,13) inlet ductwork (7,14) to pneumatic pump (6,13).
Described is that the export pipeline (10,16) of liquid is provided is two of walking abreast provide liquid for pneumatic pump (6,13) export pipelines (10,16) to pneumatic pump (6,13).
Described is that pneumatic pump (6,13) provides on the export pipeline (10,16) of liquid and has stop valve (10 ', 16 ').
Described pneumatic pump (6,13) is two pneumatic pumps (6,13) that walk abreast.
Described is that pneumatic pump (6,13) provides on the access pipeline 8 of source of the gas and has pneumatic triple piece 8 '.
Described is that the inlet ductwork (9,15) of source of the gas is provided is two of walking abreast provide source of the gas for pneumatic pump (6,13) inlet ductwork (9,15) to pneumatic pump (6,13).
Described is that pneumatic pump (6,13) provides on the inlet ductwork (9,15) of source of the gas and has stop valve (9 ', 15 ').
Have pressure gauge 11 ' and filter 12 ' on the described pipeline 11 that liquid is provided for the device unit 12 that needs fluid infusion.
Working principle:
As shown in the figure, at first in liquid container 1, add required liquid by the pipeline 2 that liquid is provided for liquid container, observe liquid level by level meter 4 and arrive required reasonable interval, the air that purifies in the liquid container 1 by air filter 3 in liquid container 1 keeps clean the liquid of interpolation, be opened for pneumatic pump (6 then, 13) provide startup three linked piece 8 ' on the access pipeline 8 of source of the gas, and then unlatching pneumatic pump 6, control air-flow size and switching by the stop valve 9 ' on the inlet ductwork 9 that source of the gas is provided for pneumatic pump 6, suck liquid by the inlet ductwork 7 that liquid is provided for pneumatic pump 6, discharge by the export pipeline 10 that liquid is provided for described pneumatic pump 6 again, enter the pipeline 11 that liquid is provided for the described device unit 12 that needs fluid infusion, thereby enter the device unit 12 that needs fluid infusion and finish fluid infusion, control flow and switch by the stop valve 10 ' on the export pipeline 10 that liquid is provided for described pneumatic pump 6, check by the pressure gauge 11 ' on the pipeline 11 that liquid is provided for the device unit 12 that needs fluid infusion whether pressure is normal, thereby purify the purity that the liquid that pumps out from pneumatic pump 6 guarantees liquid by the filter 12 ' on the pipeline 11 that liquid is provided for the device unit 12 that needs fluid infusion; When pneumatic pump 6 breaks down, by being pneumatic pump (6,13) provide the startup three linked piece 8 ' on the access pipeline 8 of source of the gas to start pneumatic pump 13 automatically, control air-flow size and switching by the stop valve 15 ' on the inlet ductwork 15 that source of the gas is provided for pneumatic pump 13, suck liquid by the inlet ductwork 14 that liquid is provided for pneumatic pump 13, discharge by the export pipeline 16 that liquid is provided for described pneumatic pump 13 again, enter the pipeline 11 that liquid is provided for the described device unit 12 that needs fluid infusion, thereby enter the device unit 12 that needs fluid infusion and finish fluid infusion, control flow and switch by the stop valve 16 ' on the export pipeline 16 that liquid is provided for described pneumatic pump 13, check by the pressure gauge 11 ' on the pipeline 11 that liquid is provided for the device unit 12 that needs fluid infusion whether pressure is normal, thereby purify the purity that the liquid that pumps out from pneumatic pump 13 guarantees liquid by the filter 12 ' on the pipeline 11 that liquid is provided for the device unit 12 that needs fluid infusion, when stopping using, system by provide the pipeline 5 of condensate drain to discharge waste liquid for liquid container 1, controls flow and switch by the stop valve 5 ' on the pipeline 5 that condensate drain is provided for liquid container 1.
Claims (9)
1. the liquid supply device of a mechanical seal rinsing scheme hermetically sealed can medium, be by liquid container, the pipeline of liquid is provided for described liquid container, air filter, level meter, the pipeline of condensate drain is provided for described liquid container, pneumatic pump, for described pneumatic pump provides the inlet ductwork of liquid, for described pneumatic pump provides the export pipeline of liquid, provide the access pipeline of source of the gas for described pneumatic pump, the inlet ductwork of source of the gas is provided for described pneumatic pump, the device unit that needs fluid infusion constitutes for the described device unit that needs fluid infusion provides the pipeline of liquid, it is characterized in that: have stop valve on the described pipeline that condensate drain is provided for liquid container.
2. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1, it is characterized in that: described is two inlet ductwork that liquid is provided for pneumatic pump that walk abreast for pneumatic pump provides the inlet ductwork of liquid.
3. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1, it is characterized in that: described is two export pipelines that liquid is provided for pneumatic pump that walk abreast for pneumatic pump provides the export pipeline of liquid.
4. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1 is characterized in that: have stop valve on the described export pipeline that liquid is provided for pneumatic pump.
5. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1, it is characterized in that: described pneumatic pump is two pneumatic pumps that walk abreast.
6. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1 is characterized in that: have pneumatic triple piece on the described access pipeline that source of the gas is provided for pneumatic pump.
7. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1, it is characterized in that: described is two inlet ductwork that source of the gas is provided for pneumatic pump that walk abreast for pneumatic pump provides the inlet ductwork of source of the gas.
8. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1 is characterized in that: have stop valve on the described inlet ductwork that source of the gas is provided for pneumatic pump.
9. the liquid supply device of a kind of mechanical seal rinsing scheme hermetically sealed can medium according to claim 1 is characterized in that: have pressure gauge and filter on the described pipeline that liquid is provided for the device unit that needs fluid infusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116500 CN203131431U (en) | 2013-03-14 | 2013-03-14 | Supplement device for sealed tank medium in mechanical seal washing schemes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116500 CN203131431U (en) | 2013-03-14 | 2013-03-14 | Supplement device for sealed tank medium in mechanical seal washing schemes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131431U true CN203131431U (en) | 2013-08-14 |
Family
ID=48939409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320116500 Expired - Fee Related CN203131431U (en) | 2013-03-14 | 2013-03-14 | Supplement device for sealed tank medium in mechanical seal washing schemes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359682A (en) * | 2014-12-03 | 2015-02-18 | 哈尔滨东安汽车动力股份有限公司 | Novel automatic filling trolley of engine cooling liquid |
| CN110180852A (en) * | 2019-06-13 | 2019-08-30 | 威克迈动力系统部件（廊坊）有限公司 | A kind of automatic liquid supply device |
-
2013
- 2013-03-14 CN CN 201320116500 patent/CN203131431U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359682A (en) * | 2014-12-03 | 2015-02-18 | 哈尔滨东安汽车动力股份有限公司 | Novel automatic filling trolley of engine cooling liquid |
| CN110180852A (en) * | 2019-06-13 | 2019-08-30 | 威克迈动力系统部件（廊坊）有限公司 | A kind of automatic liquid supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20180314 |