CN212177421U - Automatic water replenishing device of water ring vacuum pump - Google Patents
Automatic water replenishing device of water ring vacuum pump Download PDFInfo
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- CN212177421U CN212177421U CN202020618205.7U CN202020618205U CN212177421U CN 212177421 U CN212177421 U CN 212177421U CN 202020618205 U CN202020618205 U CN 202020618205U CN 212177421 U CN212177421 U CN 212177421U
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- water
- vacuum pump
- ring vacuum
- pipeline
- storage tank
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model belongs to the technical field of blowing, filling and sealing integrated machines, in particular to an automatic water replenishing device of a water ring vacuum pump, which comprises the water ring vacuum pump, wherein the water ring vacuum pump is provided with a vacuumizing pipeline and a drainage pipeline, the drainage pipeline is connected with a water storage tank, and the bottom of the water storage tank is connected with the water ring vacuum pump through a water outlet pipeline; still include the heat exchanger, the outlet pipe way is through the heat exchanger, and the heat exchanger is connected with cooling water inlet pipe way and cooling water return water pipeline, and the cooling water inlet pipe way is connected with the water ring vacuum pump through moisturizing pipeline, is equipped with the moisturizing solenoid valve on the moisturizing pipeline, is equipped with tuning fork liquid level switch on the water storage tank. The utility model discloses a water storage tank and water ring vacuum pump have constituteed a self-circulation system, and water in the water storage tank can circulate and provide the water ring vacuum pump to use, has practiced thrift the water resource greatly. Simultaneously the water storage tank is installed tuning fork liquid level switch for water level detection can in time send the water shortage condition for PLC, and PLC send command carries out automatic water supply.
Description
Technical Field
The utility model relates to a water ring vacuum pump automatic water supply device belongs to and blows embedment all-in-one equipment technical field.
Background
The vacuum system of plastic bottle blowing, filling and sealing all-in-one machine equipment application in the existing market is not provided with a water storage tank, water discharged by a water ring vacuum pump is directly discharged to a floor drain, the water ring vacuum pump needs uninterrupted water supply during working, and waste of water resources is caused. Meanwhile, the drainage in the mode also has the exhaust function, causes larger impact on a drainage pipeline and has larger noise. Because the water discharged by the water ring vacuum pump contains a large amount of air, the liquid level in the water storage tank is unstable, so that the float or the liquid level meter which is commonly used for detecting the liquid level of the water storage tank in the current market is not suitable for the occasion.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: overcome prior art's not enough, provide an adopt water ring vacuum pump automatic water supply device that water ring vacuum pump, heat exchanger, water storage tank, tuning fork liquid level detection switch, solenoid valve, PLC and corresponding pipeline are constituteed to solve above-mentioned problem.
The automatic water replenishing device of the water ring vacuum pump comprises the water ring vacuum pump, wherein the water ring vacuum pump is provided with a vacuumizing pipeline and a drainage pipeline, the drainage pipeline is connected with a water storage tank, and the bottom of the water storage tank is connected with the water ring vacuum pump through a water outlet pipeline; still include the heat exchanger, the outlet pipe way is through the heat exchanger, and the heat exchanger is connected with cooling water inlet pipe way and cooling water return water pipeline, and the cooling water inlet pipe way is connected with the water ring vacuum pump through moisturizing pipeline, is equipped with the moisturizing solenoid valve on the moisturizing pipeline, is equipped with tuning fork liquid level switch on the water storage tank.
The water ring vacuum pump mainly provides stable vacuum pressure for equipment operation. The water storage tank is used for storing water for the water ring vacuum pump, the water enters the vacuum pump through the water outlet pipeline and then is discharged back to the water storage tank through the water discharge pipeline by the water outlet of the water ring vacuum pump, and the heat exchanger enables the water of the circulating system to exchange heat with cooling water and is used for cooling the water of the circulating system of the water ring vacuum pump. The water storage tank is provided with a tuning fork liquid level switch mounting opening, the tuning fork liquid level switch is used for detecting the water storage tank water level, when the water level is lower than the height of the tuning fork switch, a signal is sent to the PLC, and the PLC sends an instruction to open the water replenishing electromagnetic valve for water replenishing. The water supplement directly enters the water ring vacuum pump from the cooling water inlet pipeline through the water supplement pipeline, and then enters the system circulation. After the water shortage exceeds a certain time, the equipment can send out a water shortage alarm, and then the water ring vacuum pump is turned off, so that the pump is protected.
Preferably, the water storage tank top be equipped with exhaust pipe, make the water storage tank have the gas-liquid separation effect, mix with a large amount of gas from the exhaust pipe exhaust water, gas is discharged from exhaust pipe, water falls into the water storage tank bottom.
Preferably, the water ring vacuum pump is connected with the water storage tank through a cavitation pipe, so that the cavitation phenomenon of the water ring vacuum pump is prevented.
Compared with the prior art, the utility model beneficial effect who has is:
water ring vacuum pump automatic water supply device, constitute a self-circulation system through water storage tank and water ring vacuum pump, water in the water storage tank can circulate and provide the water ring vacuum pump to use, has practiced thrift the water resource greatly. Meanwhile, a tuning fork liquid level switch is installed on the water storage tank and used for detecting the water level, the water shortage condition can be timely sent to the PLC, the PLC sends an instruction to automatically supplement water, the water shortage alarm is sent out after a certain time of water shortage, then the water ring vacuum pump is shut down and protected, and the functions of water shortage alarm and automatic shut down protection can be set. The tuning fork liquid level switch is adopted to detect the water level, so that the problem of large water storage tank water level fluctuation can be solved, and the water level can be still accurately judged.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention.
In the figure: 1. a water ring vacuum pump; 2. a water replenishing pipeline; 3. a water storage tank; 4. an exhaust line; 5. a cooling water inlet pipeline; 6. a drain line; 7. a cooling water return pipeline; 8. a vacuum pumping pipeline; 9. a heat exchanger; 10. a water outlet pipeline; 11. a tuning fork liquid level switch; 12. a water replenishing electromagnetic valve; 13. and (4) cavitation tube.
Detailed Description
The invention will be further described with reference to the following examples:
as shown in fig. 1 and 2, the automatic water replenishing device of the water ring vacuum pump of the present invention comprises a water ring vacuum pump 1, wherein a vacuum pumping pipeline 8 and a drainage pipeline 6 are arranged on the water ring vacuum pump 1, the drainage pipeline 6 is connected with a water storage tank 3, and the bottom of the water storage tank 3 is connected with the water ring vacuum pump 1 through a water outlet pipeline 10; still include heat exchanger 9, outlet pipe 10 is through heat exchanger 9, and heat exchanger 9 is connected with cooling water inlet pipe 5 and cooling water return water pipeline 7, and cooling water inlet pipe 5 is connected with water ring vacuum pump 1 through moisturizing pipeline 2, is equipped with moisturizing solenoid valve 12 on the moisturizing pipeline 2, is equipped with tuning fork liquid level switch 11 on the water storage tank 3.
The top of the water storage tank 3 of this embodiment is provided with an exhaust pipeline 4. The water ring vacuum pump 1 is also connected with the water storage tank 3 through a cavitation pipe 13.
The utility model discloses a theory of operation or working process:
the water ring vacuum pump 1, the water storage tank 3, the exhaust pipeline 4, the cooling water inlet pipeline 5, the drainage pipeline 6, the cooling water return pipeline 7 and the water outlet pipeline 10 form a self-circulation system for normal operation of the water ring vacuum pump. Water in the water storage tank 3 is discharged through a water outlet pipeline 10, and after being cooled by a heat exchanger 9, the water ring vacuum pump 1 is supplied, the water ring vacuum pump 1 provides vacuum for the blowing, filling and sealing integrated machine through a vacuum pipeline 8, water and gas discharged by the water ring vacuum pump 1 are discharged back to the water storage tank 3 through a drainage pipeline 6, the gas is discharged from an exhaust pipeline 4 at the top of the water storage tank 3, and the water falls into the bottom of the water storage tank 3.
And cooling water is provided by a cooling water inlet pipeline 5 and a cooling water return pipeline 7 in the heat exchanger 9 to cool circulating water in the water ring vacuum pump system.
The water storage tank 3 is provided with a tuning fork liquid level switch 11 to detect the water level in real time and send a detection signal to the PLC for processing. When the water level in the water storage tank 3 is lower than the height of the tuning fork liquid level switch 11, the tuning fork liquid level switch 11 sends a water shortage signal to the PLC, the PLC sends a water replenishing instruction through a logic control program to enable the water replenishing electromagnetic valve 12 to be attracted, water is directly supplied to the water ring vacuum pump 1 through the cooling water inlet pipeline 5, then the water ring vacuum pump 1 drains water back into the water storage tank 3 in the working process, and water replenishing of the system is completed.
When the tuning fork liquid level switch 11 keeps the water shortage signal for a certain time, the PLC generates a system water shortage alarm to remind an operator of timely supplementing water. If water is not supplemented in time for a period of time, the PLC closes the water ring vacuum pump 1, and the water ring vacuum pump 1 is prevented from generating heat when running for a long time in an anhydrous state, so that the water ring vacuum pump 1 is shut down and protected.
Claims (3)
1. The utility model provides a water ring vacuum pump automatic water supply device, includes water ring vacuum pump (1), is equipped with evacuation pipeline (8) and drain line (6) on water ring vacuum pump (1), its characterized in that: the drainage pipeline (6) is connected with the water storage tank (3), and the bottom of the water storage tank (3) is connected with the water ring vacuum pump (1) through a water outlet pipeline (10); still include heat exchanger (9), outlet pipe way (10) are connected with cooling water inlet pipe way (5) and cooling water return water pipeline (7) through heat exchanger (9), and cooling water inlet pipe way (5) are connected with water ring vacuum pump (1) through moisturizing pipeline (2), are equipped with moisturizing solenoid valve (12) on moisturizing pipeline (2), are equipped with tuning fork liquid level switch (11) on water storage tank (3).
2. The automatic water replenishing device of the water ring vacuum pump according to claim 1, characterized in that: the top of the water storage tank (3) is provided with an exhaust pipeline (4).
3. The automatic water replenishing device of the water ring vacuum pump according to claim 1, characterized in that: the water ring vacuum pump (1) is connected with the water storage tank (3) through a cavitation pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618205.7U CN212177421U (en) | 2020-04-22 | 2020-04-22 | Automatic water replenishing device of water ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618205.7U CN212177421U (en) | 2020-04-22 | 2020-04-22 | Automatic water replenishing device of water ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177421U true CN212177421U (en) | 2020-12-18 |
Family
ID=73767209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020618205.7U Active CN212177421U (en) | 2020-04-22 | 2020-04-22 | Automatic water replenishing device of water ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177421U (en) |
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2020
- 2020-04-22 CN CN202020618205.7U patent/CN212177421U/en active Active
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