CN202251026U - Device for preventing air from entering pump, and photovoltaic wet process equipment - Google Patents
Device for preventing air from entering pump, and photovoltaic wet process equipment Download PDFInfo
- Publication number
- CN202251026U CN202251026U CN2011203381007U CN201120338100U CN202251026U CN 202251026 U CN202251026 U CN 202251026U CN 2011203381007 U CN2011203381007 U CN 2011203381007U CN 201120338100 U CN201120338100 U CN 201120338100U CN 202251026 U CN202251026 U CN 202251026U
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- Prior art keywords
- pump
- liquid
- inlet pipe
- liquid inlet
- air
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a device for preventing air from entering a pump, and photovoltaic wet process equipment. The device for preventing air from entering the pump is arranged at the bottom of a trough in which liquid is accommodated, and can comprise a liquid outlet and a multi-way joint with a plurality of liquid inlets, and liquid inlet pipes which are connected with the multi-way joint through the liquid inlets; the liquid outlet is communicated with the pump; the pipe wall of each liquid inlet pipe is provided with multiple lines of flow distribution holes; the device for preventing air from entering the pump can also comprise a liquid outlet pipe and at least one liquid inlet pipe which is communicated with the liquid outlet pipe; the liquid outlet pipe is communicated with the pump; and the pipe wall of each liquid inlet pipe is provided with multiple lines of flow distribution holes. The photovoltaic wet process equipment is provided with the device for preventing air from entering the pump. The utility model can prevent the production of eddy current, and prevent air from entering the pump.
Description
Technical field
The utility model relates to solar cell wet process technical field, and particularly a kind of air that prevents gets into device and a kind of photovoltaic wet process equipment of pump.
Background technique
In the existing technology, when the liquid in the pump suction photovoltaic wet process equipment, under low liquid level environment, pump vertically points to liquid level to the suction direction of the liquid in the photovoltaic wet process equipment, is prone to the generation eddy current, can cause the air suction pump and damages pump.In addition, when pump sucks liquid, tend to the impurity suction pump is damaged pump, and possibly stop up water outlet, influence the equipment proper functioning.
The model utility content
The utility model technical problem to be solved provides a kind of air that prevents and gets into the device of pump, can avoid the generation of eddy current, prevents that air from getting into pump.
In order to solve the problems of the technologies described above; The utility model provides a kind of air that prevents to get into the device of pump; Be arranged at the bottom of the groove that fills liquid; Comprise multiple-pass joint with a liquid outlet and a plurality of liquid entering holes, through the liquid inlet pipe that said liquid entering hole links to each other with said multiple-pass joint, said liquid outlet is communicated with said pump, the tube wall of said liquid inlet pipe is provided with many row's tap holes.
As preferably, the opening direction of said liquid entering hole is a substantially horizontal, and said liquid inlet pipe along continuous straight runs is provided with.
As preferably, said tap hole is arranged on the tube wall of bottom surface and/or side of said liquid inlet pipe.
As preferably, be enclosed with filtering screen on the said liquid inlet pipe, said filtering screen is connected through snap ring with the free end of said liquid inlet pipe.
As preferably, said multiple-pass joint is isometrical positive tee union.
The utility model also provides a kind of air that prevents to get into the device of pump; Be arranged at the bottom of the groove that fills liquid; Comprise drain pipe and at least one and the liquid inlet pipe that said drain pipe is connected, said drain pipe is communicated with said pump, and the tube wall of said liquid inlet pipe is provided with many row's tap holes.
As preferably, said liquid inlet pipe along continuous straight runs is provided with, and said tap hole is arranged on the tube wall of bottom surface and/or side of said liquid inlet pipe.
As preferably, be enclosed with filtering screen on the said liquid inlet pipe, said filtering screen is connected through snap ring with said liquid inlet pipe.
As preferably, said drain pipe and said liquid inlet pipe are formed in one.
The utility model also provides a kind of photovoltaic wet process equipment, comprises the groove that is used for receiving fluids, and the bottom surface of said groove is provided with through hole, it is characterized in that, the aforesaid air that prevents is installed on the said through hole gets into the device of pump.
Compared with prior art, the beneficial effect of the Pump Suction Nozzle filtrating equipment of the utility model is:
1, tap hole plays the separating liquid effect, avoids eddy current to produce, and has stoped air to get into pump;
2, filtering screen can filter the liquid that pump sucks.
Description of drawings
Fig. 1 gets into the decomposition texture schematic representation of the device of pump for the embodiment's one of the utility model the air that prevents;
Fig. 2 gets into the user mode schematic representation of the device of pump for the embodiment's one of the utility model the air that prevents;
Fig. 3 gets into the decomposition texture schematic representation of the device of pump for the embodiment's two of the utility model the air that prevents;
Fig. 4 is the structural representation that the embodiment's of the utility model photovoltaic wet process equipment is connected with pump.
Main description of reference numerals
The 1-tee union
The 11-liquid entering hole
The 12-liquid entering hole
The 13-liquid outlet
2-liquid inlet pipe 21-tap hole
3-filtering screen 4-snap ring
5-photovoltaic wet process equipment
51-through hole 52-groove
The 6-drain pipe
100-pump 1001-Pump Suction Nozzle
200-liquid
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail, but not as the qualification to the utility model.
Embodiment one
Fig. 1 gets into the decomposition texture schematic representation of the device of pump for the embodiment's one of the utility model the air that prevents, Fig. 2 gets into the user mode schematic representation of the device of pump for the embodiment's one of the utility model the air that prevents.As depicted in figs. 1 and 2; The embodiment's of the utility model the air that prevents gets into the device of pump; Be arranged at the bottom of the groove that fills liquid; Can be arranged at the bottom of the groove of the photovoltaic wet process equipment 5 that is loaded with liquid 200, suck air when being used for preventing pump 100 from photovoltaic wet process equipment 5 pumping liquids 200.The embodiment's of the utility model the device that prevents air entering pump comprises the multiple-pass joint with a liquid outlet and a plurality of liquid entering holes; Liquid outlet is communicated with said pump through the through hole on the bottom that is arranged at said groove; The opening direction of liquid entering hole can be set to substantially horizontal, and each liquid entering hole along continuous straight runs is connected with liquid inlet pipe.Difference according to the photovoltaic wet process equipment can be selected different types of multiple-pass joint for use, for example to the less relatively photovoltaic wet process equipment of carrying liquid amount, and the tee union 1 during said multiple-pass joint can preferably illustrate, simple in structure, load and unload easy to maintenance.Wherein, The liquid outlet 13 of tee union 1 is communicated with said pump through the through hole on the bottom that is arranged at photovoltaic wet process equipment 5 51; Two liquid entering holes 11 of tee union 1, the opening direction of liquid entering hole 12 are substantially horizontal; Liquid entering hole 11, liquid entering hole 12 are connected with liquid inlet pipe 2 respectively, and liquid inlet pipe 2 can be a pipe, are provided with many row's tap holes 21 on the tube wall of each liquid inlet pipe 2.When the liquid level in the photovoltaic wet process equipment 5 is lower; When the liquid 200 in 100 pairs of photovoltaic wet process equipments 5 of pump aspirates; Inevitably can produce eddy current at through hole 51 places; And when swirl rate was big, liquid will be mingled with portion of air and get in the pump 100 through Pump Suction Nozzle 1001, and this harm to pump is very big.Through the tap hole on the tube wall that is arranged on liquid inlet pipe 2 21; Make the tap hole 21 of liquid 200 on liquid inlet pipe 2 two ends and liquid inlet pipe 2 in the photovoltaic wet process equipment 5 be inhaled in the liquid inlet pipe 2; The suction of liquid is played the effect of shunting and unhurried current; Thereby the less generation of eddy current prevents that more effectively air from entering into pump 100.
As a kind of improvement, tap hole 21 is arranged on the bottom surface tube wall and/or side tube wall of liquid inlet pipe 2.This structure setting and since suck direction the side and below, the suction direction of 1001 pairs of liquid of Pump Suction Nozzle of pump 100 is direct sensing liquid level not, thus the at utmost less generation of eddy current prevents that effectively air from entering into pump 100.
Improve as another kind, as depicted in figs. 1 and 2, each liquid inlet pipe 2 of the embodiment's of the utility model the device that prevents air entering pump is enclosed with filtering screen 3.When the liquid 200 in the pump 100 suction photovoltaic wet process equipments 5; Liquid 200 is by being wrapped in after filtering screen 3 on the liquid inlet pipe 2 filters; Tap hole 21 on liquid inlet pipe 2 two ends and liquid inlet pipe 2 is inhaled in the liquid inlet pipe 2, is inhaled into pump 100 through tee union 1 and through hole 51 then.Impurity content in the liquid that is arranged so that entering pump 100 of filtering screen 3 is at utmost less, has guaranteed the working life of pump, has reduced the maintaining cost.In the actual production process, can select for use various materials, the different filtering screens of density degree to meet the needs of filtered liquid.As the further preferred version of present embodiment, filtering screen 3 is connected through snap ring 4 with the free end of liquid inlet pipe 2, and filtering screen 3 is connected firmly with liquid inlet pipe 2 like this, and is easy to disassembly, cleaning.
As advancing a kind of improvement; As depicted in figs. 1 and 2; The embodiment's of the utility model the tee union 1 that air gets into the device of pump that prevents adopts isometrical positive tee union, that is: the liquid entering hole 11 of tee union 1, liquid entering hole 12 are identical with the internal diameter of liquid outlet 13, the flow through fluid flow and the flow velocity basically identical of liquid entering hole 11, liquid entering hole 12 and liquid outlet 13 of tee union 1 of such being arranged so that; Can not produce surge or bottleneck, further reduce the generation of eddy current; Simultaneously, the opening direction of liquid outlet 13 is vertical with the communication direction (substantially horizontal just) of liquid entering hole 11, liquid entering hole 12, and tee union 1 is convenient to installing/dismounting with the through hole 51 of photovoltaic wet process equipment 5 bottoms like this, makes things convenient for maintenance.
Embodiment two
Fig. 3 gets into the decomposition texture schematic representation of the device of pump for the embodiment's two of the utility model the air that prevents.As shown in Figure 3; The embodiment's two of the utility model the air that prevents gets into the device of pump, is arranged at the bottom of the groove that fills liquid, comprises drain pipe 6 and a liquid inlet pipe 2 that is connected with drain pipe 6; Drain pipe 6 is communicated with pump, and the tube wall of liquid inlet pipe 2 is provided with many row's tap holes 21.Wherein, liquid inlet pipe 2 can be realized through the mode of mechanical connection with drain pipe 6 connection each other, also can be realized through integrated mode.In the present embodiment, the liquid inlet pipe 2 that is communicated with drain pipe 6 is one, a plurality of liquid inlet pipes 2 can also be set as required be communicated with drain pipe 6.
As improvement, liquid inlet pipe 2 along continuous straight runs settings, tap hole 21 is arranged on the tube wall of bottom surface and/or side of liquid inlet pipe 2.
As further improvement, be enclosed with filtering screen 3 on the liquid inlet pipe 2, filtering screen 3 is connected through snap ring 4 with liquid inlet pipe 2.
The embodiment's two of above the utility model the device that prevents air entering pump has characteristics simple in structure, easy for installation than embodiment one; And technique effect that can reach and the technical problem that is solved are consistent with the embodiment's one of the utility model the device that prevents air entering pump, repeat no more at this.
As further improving, for the embodiment two that makes the utility model to prevent that air from getting into the apparatus structure of pump more firm, drain pipe 6 is formed in one with liquid inlet pipe 2, the air that prevents that constitutes the embodiment two of the utility model gets into the device of pump.Be enclosed with filtering screen 3 on the liquid inlet pipe 2.Filtering screen 3 can prevent that liquid inlet pipe 2 is blocked, and filtering screen 3 can be connected with liquid inlet pipe 2 through snap ring 4.Through increasing snap ring 4 filtering screen 3 of embodiment two the device that prevents air entering pump firmly is connected with liquid inlet pipe 2.
Fig. 4 is the structural representation that the embodiment's of the utility model photovoltaic wet process equipment is connected with pump.The utility model also provides a kind of photovoltaic wet process equipment, comprises the groove 52 that is used for receiving fluids, and the bottom surface of groove 52 is provided with through hole 51, and as above embodiment one or embodiment's two described devices that prevent air entering pump are installed on the through hole 51.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection domain of the utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection domain of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection domain of the utility model.
Claims (10)
1. one kind prevents that air from getting into the device of pump; Be arranged at the bottom of the groove that fills liquid; It is characterized in that; Comprise multiple-pass joint with a liquid outlet and a plurality of liquid entering holes, through the liquid inlet pipe that said liquid entering hole links to each other with said multiple-pass joint, said liquid outlet is communicated with said pump, the tube wall of said liquid inlet pipe is provided with many row's tap holes.
2. the air that prevents according to claim 1 gets into the device of pump, it is characterized in that the opening direction of said liquid entering hole is a substantially horizontal, and said liquid inlet pipe along continuous straight runs is provided with.
3. the air that prevents according to claim 1 gets into the device of pump, it is characterized in that, said tap hole is arranged on the tube wall of bottom surface and/or side of said liquid inlet pipe.
4. the air that prevents according to claim 1 gets into the device of pump, it is characterized in that be enclosed with filtering screen on the said liquid inlet pipe, said filtering screen is connected through snap ring with the free end of said liquid inlet pipe.
5. get into the device of pump according to each described air that prevents in the claim 1 to 4, it is characterized in that said multiple-pass joint is isometrical positive tee union.
6. one kind prevents that air from getting into the device of pump; Be arranged at the bottom of the groove that fills liquid, it is characterized in that, comprise drain pipe and at least one liquid inlet pipe that is connected with said drain pipe; Said drain pipe is communicated with said pump, and the tube wall of said liquid inlet pipe is provided with many row's tap holes.
7. the air that prevents according to claim 6 gets into the device of pump, it is characterized in that said liquid inlet pipe along continuous straight runs is provided with, and said tap hole is arranged on the tube wall of bottom surface and/or side of said liquid inlet pipe.
8. the air that prevents according to claim 6 gets into the device of pump, it is characterized in that be enclosed with filtering screen on the said liquid inlet pipe, said filtering screen is connected through snap ring with said liquid inlet pipe.
9. get into the device of pump according to each described air that prevents in the claim 6 to 8, it is characterized in that said drain pipe and said liquid inlet pipe are formed in one.
10. a photovoltaic wet process equipment comprises the groove that is used for receiving fluids, and the bottom surface of said groove is provided with through hole, it is characterized in that, is equipped with on the said through hole like each described air that prevents in the claim 1 to 9 and gets into the device of pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203381007U CN202251026U (en) | 2011-09-09 | 2011-09-09 | Device for preventing air from entering pump, and photovoltaic wet process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203381007U CN202251026U (en) | 2011-09-09 | 2011-09-09 | Device for preventing air from entering pump, and photovoltaic wet process equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251026U true CN202251026U (en) | 2012-05-30 |
Family
ID=46112278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203381007U Expired - Fee Related CN202251026U (en) | 2011-09-09 | 2011-09-09 | Device for preventing air from entering pump, and photovoltaic wet process equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202251026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243018A (en) * | 2013-05-08 | 2013-08-14 | 江苏大学 | Gas-liquid mixture conveying pump for biological fermentation tanks |
-
2011
- 2011-09-09 CN CN2011203381007U patent/CN202251026U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243018A (en) * | 2013-05-08 | 2013-08-14 | 江苏大学 | Gas-liquid mixture conveying pump for biological fermentation tanks |
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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: 20120530 Termination date: 20200909 |