CN217055591U

CN217055591U - Water ring vacuum pump with water circulation system

Info

Publication number: CN217055591U
Application number: CN202220677832.7U
Authority: CN
Inventors: 勾东
Original assignee: Guizhou Greensun Pharmaceutical Co ltd
Current assignee: Guizhou Greensun Pharmaceutical Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-26
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a water ring vacuum pump with a water circulation system, which comprises a water ring vacuum pump, a cooling water pool, a water pump, a first water inlet pipe, a first water outlet pipe and a water outlet pipe, wherein the water ring vacuum pump is communicated with external equipment through a vacuum pipe; the water pump is communicated with the cooling water tank through the first water inlet pipe; one end of the first water outlet pipe is connected with a water outlet of the water pump, and the other end of the first water outlet pipe is connected with a water inlet of the water ring vacuum pump; one end of the drain pipe is connected with the water outlet of the water ring vacuum pump, and the other end of the drain pipe is communicated to the cooling water pool. This water ring vacuum pump with water circulating system can the using water wisely, can prolong the life of vacuum pump simultaneously, convenient to use.

Description

Water ring vacuum pump with water circulation system

Technical Field

The utility model relates to a vacuum pump, concretely relates to water ring vacuum pump with water circulating system.

Background

The vacuum pump refers to a device or apparatus for obtaining vacuum by evacuating a container to be evacuated by using a mechanical, physical, chemical or physicochemical method. The water ring vacuum pump is designed by using water as water ring sealing water and utilizing the negative pressure principle generated by jet flow, and provides vacuum conditions for processes of evaporation, distillation, crystallization, drying, sublimation, filtration, pressure reduction, degassing and the like. In pharmaceutical factories, water ring vacuum pumps are mostly adopted

In the production process, some enterprises can directly connect the vacuum pump with the evaporator, so that liquid discharged by the evaporator is used as water ring sealing water, organic chemical reagents possibly remain in the liquid discharged by the evaporator and are very good in temperature, the organic chemical reagents can be sucked into the vacuum pump, the water quality in a water tank of the vacuum pump is polluted, the vacuum degree of the vacuum pump is influenced, and the vacuum pump can be damaged due to high temperature; and some enterprises can directly use tap water as water ring sealing water of the vacuum pump and then directly discharge water discharged from the vacuum pump, so that waste of water resources is certainly caused.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a water ring vacuum pump with water circulating system, can using water wisely, can prolong the life of vacuum pump simultaneously, convenient to use simultaneously.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a water ring vacuum pump with a water circulation system, comprising a water ring vacuum pump which communicates with an external device through a vacuum pipe, further comprising:

a cooling water tank;

a water pump;

the water pump is communicated with the cooling water tank through the first water inlet pipe;

one end of the first water outlet pipe is connected with a water outlet of the water pump, and the other end of the first water outlet pipe is connected with a water inlet of the water ring vacuum pump; and

and one end of the water discharge pipe is connected with the water outlet of the water ring vacuum pump, and the other end of the water discharge pipe is communicated to the cooling water pool.

Furthermore, the water-saving device also comprises a first branch pipe, wherein one end of the first branch pipe is communicated with the first water outlet pipe, and the other end of the first branch pipe is communicated with external equipment.

Further, still include the wet return, wet return one end and external equipment intercommunication, other one end and cooling water pool intercommunication.

Further, still include the water pipe, the water pipe is with first inlet tube intercommunication.

The slag discharging device comprises a mounting rod, a cantilever and a fishing net, the mounting rod is arranged at the top of the cooling water pool and can slide along the length direction of the cooling water pool, the cantilever is vertically arranged on the mounting rod and extends into the cooling water pool, and the height of the cantilever is adjustable; the retainer plate setting of scoop net is in the tip of cantilever, the opening orientation of scoop net the broadside of cooling water pool, the both ends of scoop net with the counterbalance that the inner wall on two long limits of cooling water pool can slide.

Further, the cantilever includes sleeve, inserted bar and lock nut, the vertical setting of sleeve is in on the installation pole, the one end of inserted bar with the grafting that the sleeve can slide, lock nut with sleeve threaded connection is rotatory lock nut, lock nut can with the inserted bar offsets.

The utility model has the advantages that:

above-mentioned water ring vacuum pump with water circulating system when using, guaranteeing that there is water in the cooling water pool the inside and under the lower condition of temperature, start the water pump earlier, the water of pool the inside gets into the water pump through first inlet tube, again flows through first outlet pipe, flows into in the water ring vacuum pump, and from the water process drain pipe that the vacuum pump flows out, in the inflow cooling water pool, cools off through cooling water pool, prepares follow-up use.

Above-mentioned water ring vacuum pump with water circulating system guarantees that the water that gets into water ring vacuum pump is through the refrigerated, simultaneously, does not contain harmful substance such as organic chemical reagent to reduced the harm to the vacuum pump, simultaneously, because water is the circulating water, then the waste of less water resource, thereby practice thrift the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.

Fig. 1 is a schematic view of a water ring vacuum pump having a water circulation system according to an embodiment of the present invention;

FIG. 2 is a schematic view from another perspective of a water ring vacuum pump having a water circulation system as shown in FIG. 1;

reference numerals are as follows:

1. a water ring vacuum pump;

2. a cooling water tank;

3. a water pump;

4. a first water inlet pipe;

5. a first water outlet pipe;

6. a drain pipe;

7. a first branch pipe;

8. a water return pipe;

9. a tap water pipe;

10. a slag discharge device; 110. mounting a rod; 120. a cantilever; 121. a sleeve; 122. inserting a rod; 123. locking the nut; 130. and (4) fishing net.

Detailed Description

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Please refer to fig. 1 to 2, the present invention provides a water ring vacuum pump with a water circulation system, which comprises a water ring vacuum pump 1, wherein the water ring vacuum pump 1 is communicated with an external device through a vacuum tube, and the external device can be any device requiring vacuum pumping. The water ring vacuum pump further comprises a cooling water tank 2, a water pump 3, a first water inlet pipe 4, a first water outlet pipe 5 and a water discharge pipe 6, and is used for providing water ring sealing water which is free of harmful substances and cooled for the water ring vacuum pump 1.

Specifically, the cooling water tank 2 is used for temporarily storing sealing water. The water pump 3 is a common water pump in the prior art on the market, and the water pump 3 is communicated with the cooling water tank 2 through a first water inlet pipe 4. One end of the first water outlet pipe 5 is connected with a water outlet of the water pump 3, and the other end of the first water outlet pipe is connected with a water inlet of the vacuum pump. One end of the drain pipe 6 is connected with the water outlet of the vacuum pump, and the other end is communicated to the cooling water pool 2.

When using, guaranteeing that there is water in cooling water pool 2 the inside to under the lower condition of temperature, start water pump 3 earlier, the water of pond the inside gets into water pump 3 through first inlet tube 4, again flows out through first outlet pipe 5, flows into in water ring vacuum pump 1, and the water that flows out from the vacuum pump passes through drain pipe 6, flows into in cooling water pool 2, cools off through cooling water pool 2, prepares follow-up use.

Above-mentioned water ring vacuum pump with water circulating system guarantees that the water that gets into water ring vacuum pump 1 is through the refrigerated, simultaneously, does not contain harmful substance such as organic chemical reagent to reduced the harm to the vacuum pump, simultaneously, because water is the circulating water, then the waste of less water resource, thereby practice thrift the cost.

Preferably, the present water ring vacuum pump with water circulation system 1 further comprises a first branch pipe 7. One end of the first branch pipe 7 is communicated with the first water outlet pipe 5, and the other end is communicated with external equipment needing cooling liquid, such as an evaporator. In the process of using, the surplus cooling water flowing from the water pump 3 can be introduced into the outside equipment needing cooling liquid, such as an evaporator, to prevent waste. Meanwhile, a water return pipe 8 can be further arranged, one end of the water return pipe 8 is communicated with external equipment, and the other end of the water return pipe is communicated with the cooling water pool 2. The steam generated by the external equipment such as an evaporator can be introduced into the water tank through the water return pipe 8, and then the corresponding medicine is added into the cooling water tank 2 to decompose the organic chemical reagent in the steam, so that the steam can be reused. Further, the water ring vacuum pump 1 with the water circulation system further comprises a tap water pipe 9, and the tap water pipe 9 is communicated with the first water inlet pipe 4. Under the condition that no water exists in the cooling water pool 2, tap water can be introduced, and the tap water is used as water ring sealing water.

As a more preferred embodiment, the water ring vacuum pump with water circulation system 1 further comprises a slag discharging device 10, wherein the slag discharging device 10 comprises a mounting rod 110, a cantilever 120 and a fishing net 130. The mounting bar 110 is provided on the top of the cooling water bath 2 and can slide along the length of the cooling water bath 2. The cantilever 120 is vertically arranged on the mounting rod 110 and extends into the cooling water pool 2, and the height of the cantilever 120 is adjustable. The fixed ring of the scoop 130 is disposed at the end of the cantilever 120, and the scoop 130 opens toward the wide side of the cooling water pool 2. The two ends of the fishing net 130 are opposite to the inner walls of the two long sides of the cooling water pool 2 in a sliding way.

When using, the impurity on the water level is dragged for away in the accessible scoop net 130 will cooling water pool 2, prevents that impurity from getting into water pump 3 and vacuum pump, and concrete operation is: the height of the cantilever 120 is adjusted to make the scoop net 130 just above the water surface, and then the installation rod 110 is pushed along the length direction of the cooling water pool 2, so that the impurities on the water surface are scooped into the scoop net 130, and the water flows out from the leak hole of the scoop net 130, so that the impurities can be taken out.

In this embodiment, the cantilever 120 includes a sleeve 121, a plunger 122, and a lock nut 123. The sleeve 121 is vertically arranged on the mounting rod 110, one end of the insert rod 122 is slidably inserted into the sleeve 121, the locking nut 123 is in threaded connection with the sleeve 121, and the locking nut 123 is rotated to abut against the insert rod 122.

When the length of the cantilever 120 needs to be adjusted, the locking nut 123 is only loosened, the inserting rod 122 is pulled out or inserted, and then the locking nut 123 is locked, so that the length of the cantilever 120 can be adjusted or shortened.

It should be noted that, in this embodiment, all the pipes are provided with the quick-closing valves, and the closing or the fluid of the pipe connected to the quick-closing valves can be controlled through the quick-closing valves.

The water ring vacuum pump with the water circulation system has the following specific use modes:

when using, guaranteeing that there is water in 2 the inside of cooling water pool and under the lower circumstances of temperature, start water pump 3 earlier, the water of pond the inside gets into water pump 3 through first inlet tube 4, flows out through first outlet pipe 5 again, flows into in water ring vacuum pump 1, and the water that flows out from water ring vacuum pump 1 passes through drain pipe 6, flows into in cooling water pool 2, cools off through cooling water pool 2, prepares for next use.

During use, the redundant cooling water can be introduced into external equipment needing cooling liquid, such as an evaporator, through the first branch pipe 7, so that waste is prevented; the steam water generated by external equipment such as an evaporator can be introduced into the water tank through the water return pipe 8, and then corresponding medicines are added into the cooling water tank 2 to decompose the organic chemical reagent in the steam water, so that the steam water can be reused; if no water exists in the cooling water pool 2, tap water can be introduced through the tap water pipe 9, and the tap water is used as water ring sealing water.

In addition, when impurities are found on the water surface of the water tank, the impurities on the water surface in the cooling water tank 2 can be fished away through the fishing net 130, and the impurities are prevented from entering the water pump 3 and the vacuum pump.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A water ring vacuum pump with a water circulation system comprises a water ring vacuum pump, the water ring vacuum pump is communicated with external equipment through a vacuum tube, and the water ring vacuum pump is characterized by further comprising:

a cooling water tank;

a water pump;

and one end of the water drainage pipe is connected with the water outlet of the water ring vacuum pump, and the other end of the water drainage pipe is communicated to the cooling water pool.

2. The water ring vacuum pump with a water circulation system as recited in claim 1, further comprising a first branch pipe, one end of the first branch pipe being in communication with the first water outlet pipe, and the other end being in communication with an external device.

3. The water ring vacuum pump with a water circulation system as claimed in claim 1, further comprising a water return pipe having one end communicating with an external device and the other end communicating with a cooling water tank.

4. The water ring vacuum pump with a water circulation system as recited in claim 1, further comprising a tap water pipe communicating with the first inlet pipe.

5. The water ring vacuum pump with the water circulation system as claimed in claim 1, further comprising a slag discharging device, wherein the slag discharging device comprises a mounting rod, a cantilever and a fishing net, the mounting rod is arranged at the top of the cooling water pool and can slide along the length direction of the cooling water pool, the cantilever is vertically arranged on the mounting rod and extends into the cooling water pool, and the height of the cantilever is adjustable; the retainer plate setting of scoop net is in the tip of cantilever, the opening orientation of scoop net the broadside of cooling water pool, the both ends of scoop net with the counterbalance that the inner wall on two long limits of cooling water pool can slide.

6. The water ring vacuum pump with a water circulation system as claimed in claim 5, wherein the cantilever comprises a sleeve, an insertion rod and a locking nut, the sleeve is vertically arranged on the installation rod, one end of the insertion rod is slidably inserted into the sleeve, the locking nut is in threaded connection with the sleeve, and the locking nut can abut against the insertion rod by rotating the locking nut.