CN207568954U - A kind of water sprays vacuum pump set - Google Patents
A kind of water sprays vacuum pump set Download PDFInfo
- Publication number
- CN207568954U CN207568954U CN201721611142.7U CN201721611142U CN207568954U CN 207568954 U CN207568954 U CN 207568954U CN 201721611142 U CN201721611142 U CN 201721611142U CN 207568954 U CN207568954 U CN 207568954U
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- Prior art keywords
- water
- pump
- jet pump
- water tank
- cooling coil
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Abstract
The utility model discloses a kind of water sprays vacuum pump sets, and including water-jet pump, water tank, tail pipe, cooling coil, pedestal, centrifugal pump, pipeline, gas chamber, check-valves and bend pipe, the cooling coil is mounted in water tank；The utility model has the advantages that：Recirculated water is cooled down by the cooling coil in water tank, reduces circulating water temperature, vacuum degree is avoided to decline, saved water consumption.
Description
Technical field
The utility model belongs to field of vacuum, and in particular to a kind of water sprays vacuum pump set.
Background technology
Water sprays vacuum pump set mainly includes the water tank being mounted on pedestal, the centrifugal pump being connect with water tank, gas chamber, water spray
Penetrate vacuum pump and connecting pipe and valve etc..During work, the water in water tank is delivered to water spray with certain pressure by centrifugal pump
Penetrate vacuum pump.Since the water speed of the nozzle ejection from water-jet pump is high, the gas near nozzle is pulled away, spray
The suction chamber that mouth goes out metastomium just forms vacuum, and water enters back into water tank.
During existing water-jet pump unit work, centrifugal pump operating and the sucking reason by pumping high-temperature medium, meeting
Circulating water temperature is increased, reduces vacuum degree, influences service efficiency.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of water sprays vacuum pump set.
The technical solution adopted in the utility model is：A kind of water sprays vacuum pump set, including：Water-jet pump, water tank,
Tail pipe, cooling coil, pedestal, centrifugal pump, pipeline, gas chamber, check-valves and bend pipe,
Described water-jet pump one end is nozzle, and the other end is the port of export, and the water-jet pump is equipped with air-breathing
Mouthful；
The water tank upper is equipped with water supplement port, and side surface upper part is equipped with overflow port, and side lower is equipped with sewage draining exit, the water tank
It is interior be equipped with the cooling coil, the cooling coil include coil pipe, No.1 water inlet, No. two inlet and outlet, described one
Number water inlet is connected by connecting tube with the water supplement port, and No. two water inlets are connected by connecting tube with the tail pipe, institute
It states water outlet and is located at the water tank bottom；
The tail pipe is equipped with control valve；
The gas chamber top is equipped with suction inlet and vacuum meter, and lower part is equipped with vent valve, and the check-valves passes through the bend pipe
It is connected with the gas chamber, the suction inlet is equipped with Vacuum ball valve；
The water tank is mounted on the pedestal, is connect at the centrifugal pump inlet by the pipeline with the water tank,
It is connect at the outlet of centrifugal pump by the pipeline with the nozzle of the water-jet pump, the suction of the water-jet pump
Gas port and the check-valves by flanged joint, the port of export of the water-jet pump and the tail pipe by flanged joint,
The water-jet pump is supported on by support feet on the water tank；
Further, the nozzle surface of the water-jet pump is equipped with wearing layer；
Further, the tank inner wall is equipped with reinforcing rib；
Further, the material of the cooling coil is stainless steel；
Further, filter screen is installed at the centrifugal pump inlet additional.
The beneficial effects of the utility model are：Recirculated water is cooled down by the cooling coil in water tank, reduces circulating water temperature
Degree, avoids vacuum degree from declining, has saved water consumption.
Description of the drawings
Fig. 1 is the structure diagram of the utility model
Fig. 2 is the side view of the utility model
Fig. 3 is the structure diagram of the utility model
In figure：1. water-jet pump, 2. water tanks, 201. reinforcing ribs, 3. tail pipes, 4. support feets, 5. connecting tubes, 6. coolings
Coil pipe, 601. coil pipes, 602. No.1 water inlets, 603. No. two water inlets, 604. water outlets, 7. pedestals, 8. centrifugal pumps, 9. pipes
Road, 10. gas chambers, 11. vent valves, 12. suction inlets, 13. Vacuum ball valves, 14. check-valves, 15. water supplement ports, 16. sewage draining exits, 17.
Overflow port, 18. vacuum meters, 19. bend pipes.
Specific embodiment
It is further to the utility model below in conjunction with the accompanying drawings in order to be more clearly understood that the technical solution of the utility model
Explanation.
Water sprays vacuum pump set as shown in Figure 1, 2, which is characterized in that including：Water-jet pump 1, water tank 2, tail pipe
3rd, cooling coil 6, pedestal 7, centrifugal pump 8, pipeline 9, gas chamber 10, check-valves 14 and bend pipe 19,
Described 1 one end of water-jet pump is nozzle, and the other end is the port of export, and the water-jet pump 1, which is equipped with, to be inhaled
Gas port；
2 top of water tank is equipped with water supplement port 15, and side surface upper part is equipped with overflow port 17, and side lower is equipped with sewage draining exit 16,
The cooling coil 6 is equipped in the water tank 2, as shown in figure 3, the cooling coil 6 includes coil pipe 601, No.1 water inlet
602nd, No. two water inlets 603 and water outlet 604, the No.1 water inlet 602 are connected by connecting tube 5 with the water supplement port 15,
No. two water inlets 603 are connected by connecting tube 5 with the tail pipe 3, and the water outlet 604 is located at 2 bottom of water tank；
The tail pipe 3 is equipped with control valve；
10 top of gas chamber is equipped with suction inlet 12 and vacuum meter 18, and lower part is equipped with vent valve 11, and the check-valves 14 is logical
It crosses the bend pipe 19 with the gas chamber 10 to be connected, the suction inlet 12 is equipped with Vacuum ball valve 13；
The water tank 2 is mounted on the pedestal 7, and 8 entrance of centrifugal pump passes through the pipeline 9 and the water tank 2
Connection, 8 exit of centrifugal pump are connect by the pipeline 9 with the nozzle of the water-jet pump 2, and the water injection is true
The air entry of sky pump 3 passes through flanged joint, the port of export of the water-jet pump 3 and the tail pipe 3 with the check-valves 14
By flanged joint, the water-jet pump 1 is supported on by support feet 4 on the water tank 2.
In this preferred embodiment, the nozzle surface of the water-jet pump 1 is equipped with wearing layer, avoids due to nozzle wear
Reduce vacuum degree；2 inner wall of water tank is equipped with reinforcing rib 201, increases water tank intensity；The material of the cooling coil 6 is stainless
Steel avoids cooling coil from getting rusty Pollution Cycle water；8 entrance of centrifugal pump installs filter screen additional, filters impurities in water, extend from
Heart pump service life.
Operation principle：The motor power of centrifugal pump 8 is connected, water piles water tank 2 to overflow port 17 by water supplement port 15 to be had
Water overflows, and closes Vacuum ball valve 13, closes the vent valve 11 of 10 bottom of gas chamber, and starting centrifugal pump 8 makes 1 work of water-jet pump
Make, recirculated water is drained into the cooling coil 6 in water tank 2 by tail pipe 3, enters water tank after the cooling of cooling coil 6, using strainer mistake
It is recycled after filter for centrifugal pump 8.
Recirculated water is cooled down by the cooling coil in water tank in the utility model, is reduced circulating water temperature, is avoided vacuum
Degree declines, and has saved water consumption.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (5)
1. a kind of water sprays vacuum pump set, which is characterized in that including：Water-jet pump（1）, water tank（2）, tail pipe（3）, cooling
Coil pipe（6）, pedestal（7）, centrifugal pump（8）, pipeline（9）, gas chamber（10）, check-valves（14）And bend pipe（19）,
The water-jet pump（1）One end is nozzle, and the other end is the port of export, the water-jet pump（1）It is equipped with and inhales
Gas port；
The water tank（2）Top is equipped with water supplement port（15）, side surface upper part is equipped with overflow port（17）, side lower is equipped with sewage draining exit
（16）, the water tank（2）It is interior to be equipped with the cooling coil（6）, the cooling coil（6）Including coil pipe（601）, No.1 water inlet
（602）, No. two water inlets（603）And water outlet（604）, the No.1 water inlet（602）Pass through connecting tube（5）With the moisturizing
Mouthful（15）It is connected, No. two water inlets（603）Pass through connecting tube（5）With the tail pipe（3）It is connected, the water outlet（604）
Positioned at the water tank（2）Bottom；
The tail pipe（3）Equipped with control valve；
The gas chamber（10）Top is equipped with suction inlet（12）And vacuum meter（18）, lower part is equipped with vent valve（11）, the check-valves
（14）Pass through the bend pipe（19）With the gas chamber（10）It is connected, the suction inlet（12）Equipped with Vacuum ball valve（13）；
The water tank（2）Mounted on the pedestal（7）On, the centrifugal pump（8）Entrance passes through the pipeline（9）With the water
Case（2）Connection, the centrifugal pump（8）Exit passes through the pipeline（9）With the water-jet pump（1）Nozzle connection,
The water-jet pump（1）Air entry and the check-valves（14）By flanged joint, the water-jet pump（1）'s
The port of export and the tail pipe（3）By flanged joint, the water-jet pump（1）Pass through support feet（4）It is supported on the water
Case（2）On.
2. water sprays vacuum pump set according to claim 1, it is characterised in that：The water-jet pump（1）Nozzle
Surface is equipped with wearing layer.
3. water sprays vacuum pump set according to claim 1, it is characterised in that：The water tank（2）Inner wall is equipped with reinforcing rib
（201）.
4. water sprays vacuum pump set according to claim 1, it is characterised in that：The cooling coil（6）Material for not
Become rusty steel.
5. water sprays vacuum pump set according to claim 1, it is characterised in that：The centrifugal pump（8）Entrance installed additional
Strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721611142.7U CN207568954U (en) | 2017-11-28 | 2017-11-28 | A kind of water sprays vacuum pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721611142.7U CN207568954U (en) | 2017-11-28 | 2017-11-28 | A kind of water sprays vacuum pump set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568954U true CN207568954U (en) | 2018-07-03 |
Family
ID=62692365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721611142.7U Active CN207568954U (en) | 2017-11-28 | 2017-11-28 | A kind of water sprays vacuum pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207568954U (en) |
-
2017
- 2017-11-28 CN CN201721611142.7U patent/CN207568954U/en active Active
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