CN217515869U - Constant-pressure tank for emptying liquid medicine - Google Patents
Constant-pressure tank for emptying liquid medicine Download PDFInfo
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- CN217515869U CN217515869U CN202220640898.9U CN202220640898U CN217515869U CN 217515869 U CN217515869 U CN 217515869U CN 202220640898 U CN202220640898 U CN 202220640898U CN 217515869 U CN217515869 U CN 217515869U
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- liquid medicine
- tank body
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Abstract
The utility model discloses a constant voltage jar of evacuation liquid medicine belongs to photovoltaic cell wet process equipment technical field. Comprises a tank body and a siphon pipeline; the siphon pipeline is communicated with the tank body; the siphon line includes: the first pipeline extends into the bottom of the tank body, and the second pipeline and the third pipeline are connected to the other end of the first pipeline through a tee joint; the second pipeline is provided with a one-way valve at one end far away from the three-way connector; and an air bag is arranged at one end of the third pipeline, which is far away from the three-way connector. The utility model discloses well extrusion gasbag, the air is discharged through the check valve, and after the gasbag reconversion, the liquid medicine gets into the siphon pipeline from the constant voltage jar, extrudees the gasbag once more, and the liquid medicine is about to reach the tee bend interface in the siphon pipeline to be less than constant voltage tank bottoms portion height after, stop to extrude the gasbag, the liquid medicine flows into the recycling bin along the siphon pipeline through the check valve under the effect of siphon.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic cell wet process equipment, concretely relates to constant voltage jar of evacuation liquid medicine.
Background
In the production of photovoltaic cells, wet equipment is an important part, and because various chemicals such as strong acid, strong base and the like are used, the contact with the chemicals needs to be reduced as much as possible, so that the safety of personnel is guaranteed; the pneumatic valve is blocked and damaged in the production process and needs to be replaced, the liquid medicine in the constant-pressure tank must be discharged completely, the current method is to close the peripheral liquid inlet signal firstly, a person wears protective clothing, a protective mask and the like, unscrew the lower connector of the constant-pressure tank to enable the liquid medicine to flow to a waste discharge pipe along the diversion trench, and if the liquid medicine in the constant-pressure tank is too much, the liquid medicine is connected with a container for additional treatment.
However, in the treatment process, the joint is unscrewed, and the liquid medicine is contained, so that the chemicals are in an exposed state, most of the used chemicals have strong volatility, and the liquid medicine volatilized outside is a great potential safety hazard, so that personnel can be in close contact with the chemicals in the operation process, and various factors aggravate the safety risk.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the problem, the utility model provides a constant pressure tank for emptying liquid medicine.
The technical scheme is as follows: a constant pressure tank for emptying a medical liquid, comprising: a tank body; the siphon pipeline is communicated with the tank body; wherein the siphon line comprises: one end of the first pipeline extends into the bottom of the tank body, and the other end of the first pipeline is exposed in the tank body and is provided with a tee joint; the second pipeline and the third pipeline are respectively connected to the three-way connector; a one-way valve is arranged at one end of the second pipeline far away from the three-way connector; and an air bag is arranged at one end of the third pipeline, which is far away from the three-way connector.
In a further embodiment, the three-way joint is located at a height lower than the bottom of the tank body; the height of the air bag is higher than that of the three-way connector; the flow direction of the check valve is from top to bottom.
Through adopting above-mentioned technical scheme, the extrusion gasbag, the air is discharged through the check valve, behind the gasbag reconversion, under the effect of atmospheric pressure, the liquid medicine gets into first pipeline from the constant voltage jar, extrudes the gasbag once more, and the liquid medicine is about to reach the tee bend interface in first pipeline to be less than the constant voltage tank bottoms portion highly after, stop to extrude the gasbag, the liquid medicine is under the effect of siphon, along the second pipeline, flows into the recycling bin through the check valve, can realize the discharge of liquid medicine.
In a further embodiment, a magnetostrictive liquid level meter is installed at the upper end of the tank body, and the bottom end of the magnetostrictive liquid level meter extends to the bottom of the tank body.
By adopting the technical scheme, the floating ball of the liquid level meter of the magnetostrictive liquid level meter floats on the surface of the liquid medicine, the volume of the liquid medicine in the constant pressure tank is calculated by utilizing the height of the floating ball, and the amount of the liquid medicine to be discharged is determined.
In a further embodiment, further comprising: and the overflow pipeline is communicated with the top of the tank body and is used for balancing the air pressure inside and outside the tank body.
Through adopting above-mentioned technical scheme, the overflow line is used for the inside and outside atmospheric pressure of balanced constant voltage jar, can also be used for damaging when the magnetostrictive level gauge, and constant voltage jar liquid level is too high, and the liquid medicine can be arranged to the pipe of wasting discharge through the overflow line.
In a further embodiment, further comprising: the liquid feeding pipeline and the liquid supplementing pipeline are arranged in parallel and communicated with the bottom of the tank body.
By adopting the technical scheme, the liquid inlet pipeline is used for enabling peripheral liquid medicine to enter the constant-pressure tank, and the liquid supplementing pipeline is used for enabling the liquid medicine of the constant-pressure tank to enter the tank body.
In a further embodiment, a liquid inlet valve is arranged on the liquid inlet pipeline; a liquid supplementing valve is arranged on the liquid supplementing pipeline; wherein, the liquid inlet valve and the liquid supplementing valve are normally closed pneumatic valves.
By adopting the technical scheme, the flow of liquid inlet or liquid supplement is controlled.
Has the advantages that: when the pneumatic valve is damaged and needs to be replaced, the liquid medicine in the constant pressure tank needs to be emptied, the air bag is extruded, the air is discharged through the one-way valve, after the air bag is restored to the original state, the liquid medicine enters the siphon pipeline from the constant pressure tank under the action of atmospheric pressure, the air bag is extruded again, when the liquid medicine in the siphon pipeline is about to reach the three-way connector and is lower than the bottom height of the constant pressure tank, the extrusion of the air bag is stopped, and the liquid medicine flows into the recovery barrel along the siphon pipeline through the one-way valve under the action of siphon; the liquid medicine in the constant-pressure tank is emptied by siphoning instead of unscrewing the connector and holding the liquid medicine, and the like, so that the chemicals are not directly exposed, the contact between the chemicals and personnel is reduced, and the danger is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
fig. 3 is a front view of an embodiment of the present invention.
In fig. 1 to 3, each reference is: the liquid level gauge comprises a constant pressure tank 1, a liquid inlet pipeline 2, a liquid inlet valve 21, a liquid supplementing pipeline 3, a liquid supplementing valve 31, an overflow pipeline 4, a siphon pipeline 5, an air bag 51, a one-way valve 52, a first pipeline 53, a second pipeline 54, a third pipeline 55 and a magnetostrictive liquid level gauge 6.
Detailed Description
In order to solve the problems in the prior art, the applicant has conducted in-depth analysis on various existing schemes, which are specifically as follows:
the pneumatic valve is blocked and damaged in the production process and needs to be replaced, the liquid medicine in the constant-pressure tank must be discharged completely, the current method is to close the peripheral liquid inlet signal firstly, a person wears protective clothing, a protective mask and the like, unscrew the lower connector of the constant-pressure tank and enable the liquid medicine to flow along the diversion trench to the waste discharge pipe, and if the liquid medicine in the constant-pressure tank is more, the liquid medicine is connected with a container as much as possible and is treated additionally. However, in the processing process, the joints are unscrewed, the liquid medicine is contained, and the like, so that the chemicals are in an exposed state, most of the used chemicals have strong volatility, and the liquid medicine volatilized outside is also a great potential safety hazard, so that personnel can be in close contact with the chemicals in the operation process, and various factors aggravate the safety risk.
To this end, the applicant has proposed a solution, as shown in fig. 1 to 3, in which the present embodiment provides a constant pressure tank 1 for emptying a liquid medicine, comprising at least a tank body and a siphon line 5; wherein the tank body is a constant pressure tank 1; the siphon pipeline 5 is communicated with the tank body, the siphon pipeline 5 comprises a first pipeline 53, a second pipeline 54 and a third pipeline 55, one end of the first pipeline 53 extends into the bottom of the constant pressure tank 1, and the second pipeline 54 and the third pipeline 55 are communicated with the other end of the first pipeline 53 through a three-way connector; one end of the second pipeline 54 far away from the three-way connector is provided with a one-way valve 52; an air bag 51 is arranged at one end of the third pipeline 55 far away from the three-way joint. The height of the three-way connector is lower than that of the bottom of the constant pressure tank 1; the direction of the one-way valve 52 is vertical downwards, and the lower end of the one-way valve 52 is connected with a recovery barrel; the height of the air bag 51 is higher than that of the three-way interface.
In a further embodiment, a magnetostrictive liquid level meter is arranged at the upper end of the constant pressure tank 1, the bottom end of the magnetostrictive liquid level meter 6 extends to the bottom of the constant pressure tank 1, and a floating ball of the liquid level meter floats on the liquid medicine; the magnetostrictive liquid level meter 6 is used for calculating the volume of the liquid medicine in the constant pressure tank 1 according to the height of the floating ball of the liquid level meter.
In a further embodiment, the upper end of the constant pressure tank 1 is also provided with an overflow pipeline 4, and the overflow pipeline 4 is used for balancing the air pressure inside and outside the constant pressure tank 1; and the second action is that when the magnetostrictive liquid level meter 6 is damaged and the liquid level of the constant pressure tank 1 is too high, the liquid medicine can be discharged to a waste discharge pipe through the overflow pipeline 4.
In a further embodiment, the lower end of the constant pressure tank 1 is also provided with a liquid inlet pipeline 2 and a liquid supplementing pipeline 3 in parallel; the liquid inlet pipeline 2 is used for allowing peripheral liquid medicine to enter the constant pressure tank 1, the liquid supplementing pipeline 3 is used for allowing liquid medicine in the constant pressure tank 1 to enter the tank body, and the tank body is arranged outside; the liquid inlet pipeline 2 and the liquid supplementing pipeline 3 are respectively provided with a pneumatic valve, and the pneumatic valves specifically comprise: a liquid inlet valve 21 is arranged on the liquid inlet pipeline 2, and a liquid supplementing valve 31 is arranged on the liquid supplementing pipeline 3; wherein, the liquid inlet valve 21 and the liquid supplementing valve 31 are normally closed pneumatic valves.
The working principle is as follows:
when the pneumatic valve is damaged and needs to be replaced, meanwhile, liquid medicine in the constant pressure tank 1 needs to be emptied, firstly, a device liquid demand signal is turned off, a peripheral liquid inlet switch is turned off, the continuous supply of the peripheral liquid medicine is prevented, after protective articles are worn, the air bag 51 is extruded, air is discharged through the one-way valve 52, after the air bag 51 is restored to the original state, the liquid medicine enters the siphon pipeline 5 (the first pipeline 53) from the constant pressure tank 1 under the action of the atmospheric pressure, the air bag 51 is extruded again, when the liquid medicine in the siphon pipeline 5 (the first pipeline 53) is about to reach the three-way joint and is lower than the bottom height of the constant pressure tank 1, the extrusion of the air bag 51 is stopped, and the liquid medicine flows into the recovery barrel along the siphon pipeline 5 (the second pipeline 54) through the one-way valve 52 under the action of siphon; if the liquid medicine to be emptied in the constant pressure tank 1 is less and is not enough to fill the siphon pipeline 5, the magnetostrictive liquid level meter 6 is taken down firstly, sufficient pure water is supplied into the constant pressure tank 1, then the air bag 51 is extruded, and the liquid medicine in the constant pressure tank 1 is emptied by the siphon pipeline 5; after the liquid medicine is emptied, replenishing water into the constant pressure tank 1 again, diluting the residual liquid medicine, and repeating the actions; after the liquid medicine is emptied, the damaged part is detached for replacement, after the installation is finished, water is drained completely after no liquid leakage or other abnormalities are detected by adding water, a peripheral liquid inlet switch is turned on, and a liquid medicine signal of the equipment is turned on; the liquid medicine in the constant-pressure tank 1 is emptied by siphoning instead of unscrewing the joint and containing the liquid medicine, and the like, so that the chemicals are not directly exposed, the contact between the chemicals and personnel is reduced, and the danger is reduced.
Claims (6)
1. A constant pressure tank for emptying a medical liquid, comprising:
a tank body;
the siphon pipeline is communicated with the tank body; wherein the siphon line comprises:
one end of the first pipeline extends into the bottom of the tank body, and the other end of the first pipeline is exposed in the tank body and is provided with a three-way connector;
the second pipeline and the third pipeline are respectively connected to the three-way connector; a one-way valve is arranged at one end of the second pipeline far away from the three-way connector; and an air bag is arranged at one end of the third pipeline, which is far away from the three-way connector.
2. The constant pressure tank for exhausting liquid medicine according to claim 1,
the height of the three-way connector is lower than that of the bottom of the tank body; the height of the air bag is higher than that of the three-way interface;
the flow direction of the one-way valve is from top to bottom.
3. The constant pressure tank for exhausting liquid medicine according to claim 1,
a magnetostrictive liquid level meter is installed at the upper end of the tank body, and the bottom end of the magnetostrictive liquid level meter extends to the bottom of the tank body.
4. The constant pressure tank for discharging liquid medicine according to claim 1, further comprising:
and the overflow pipeline is communicated with the top of the tank body and is used for balancing the air pressure inside and outside the tank body.
5. The constant pressure tank for evacuating a medical liquid according to claim 1, further comprising:
the liquid feeding pipeline and the liquid supplementing pipeline are arranged in parallel and communicated with the bottom of the tank body.
6. The constant pressure tank for exhausting liquid medicine according to claim 5,
a liquid inlet valve is arranged on the liquid inlet pipeline;
the liquid supplementing pipeline is provided with a liquid supplementing valve;
wherein, the liquid inlet valve and the liquid supplementing valve are normally closed pneumatic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220640898.9U CN217515869U (en) | 2022-03-23 | 2022-03-23 | Constant-pressure tank for emptying liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220640898.9U CN217515869U (en) | 2022-03-23 | 2022-03-23 | Constant-pressure tank for emptying liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217515869U true CN217515869U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220640898.9U Active CN217515869U (en) | 2022-03-23 | 2022-03-23 | Constant-pressure tank for emptying liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217515869U (en) |
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2022
- 2022-03-23 CN CN202220640898.9U patent/CN217515869U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230117 Address after: 518000 Room 103, Building 3, Shekou Lanyuan, Nanshan District, Shenzhen, Guangdong Province Patentee after: Ou Wenkai Address before: 221100 room 1222, office building, No. 11, Zhujiang East Road, Xuzhou high tech Industrial Development Zone, Jiangsu Province Patentee before: Pule new energy technology (Xuzhou) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230525 Address after: No. 168, West Side of Kechuang Road, High-tech Industrial Development Zone, Taixing City, Taizhou City, Jiangsu Province, 225400 Patentee after: Pule New Energy Technology (Taixing) Co.,Ltd. Address before: 518000 Room 103, Building 3, Shekou Lanyuan, Nanshan District, Shenzhen, Guangdong Province Patentee before: Ou Wenkai |