CN204676115U - Vacuum refining system rotary pump with liquid ring working fluid recycling device - Google Patents

Vacuum refining system rotary pump with liquid ring working fluid recycling device Download PDF

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Publication number
CN204676115U
CN204676115U CN201520285464.1U CN201520285464U CN204676115U CN 204676115 U CN204676115 U CN 204676115U CN 201520285464 U CN201520285464 U CN 201520285464U CN 204676115 U CN204676115 U CN 204676115U
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China
Prior art keywords
rotary pump
liquid ring
liquid
working fluid
circulating water
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CN201520285464.1U
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Chinese (zh)
Inventor
欧洪林
许海虹
张钟蓓
王逸名
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Wisdri Engineering and Research Incorporation Ltd
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Wisdri Engineering and Research Incorporation Ltd
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Abstract

The utility model relates to metallurgical steel-making, a kind of vacuum refining system rotary pump with liquid ring working fluid recycling device is provided, comprise rotary pump with liquid ring and turbid circulating water treatment station, described rotary pump with liquid ring has pneumatic outlet and liquid repaired mouth, described turbid circulating water treatment station is provided with water-supply pipe, the liquid repaired mouth conducting of described rotary pump with liquid ring is to described water-supply pipe, and the gas outlet in described rotary pump with liquid ring is provided with liquid row mouth, and described liquid row mouth is communicated to described turbid circulating water treatment station.Rotary pump with liquid ring of the present utility model adopts turbid circulating water as working fluid, and can use be cycled to repeat at the effect lower cover working fluid of turbid circulating water treatment station, rotary pump with liquid ring not only can be greatly reduced in the course of the work to the consumption of working fluid to this, reduce production cost, also can not produce a large amount of discharge of wastewater simultaneously.

Description

Vacuum refining system rotary pump with liquid ring working fluid recycling device
Technical field
The utility model relates to metallurgical steel-making, particularly relates to a kind of vacuum refining system rotary pump with liquid ring working fluid recycling device.
Background technology
How Steel Industrial, in the face of the situation of maximum discharge, high pollution, highly energy-consuming and poor benefit, is saved energy and reduce the cost and has been become steel industry common recognition.Vacuum refinement is as producing high-end product, enhancing productivity, enrich steel products kind and reducing the indispensable important step of production cost, reduction vacuum refining system energy consumption and discharge of wastewater become very important, but rotary pump with liquid ring is as an important component part of vacuum refining system vaccum-pumping equipment, it operationally needs constantly to supplement or discharge a large amount of working fluids, the consumption consumption about per hour about 25 tons of separate unit rotary pump with liquid ring working fluid, the consumption of working fluid is very large, but also can cause a large amount of discharges of waste water.
Utility model content
The purpose of this utility model is to provide a kind of vacuum refining system rotary pump with liquid ring working fluid recycling device, is intended to for solving the problem larger to working fluid consumption of rotary pump with liquid ring in existing vacuum refining system.
The utility model is achieved in that
The utility model provides a kind of vacuum refining system rotary pump with liquid ring working fluid recycling device, comprise rotary pump with liquid ring and turbid circulating water treatment station, described rotary pump with liquid ring has pneumatic outlet and liquid repaired mouth, described turbid circulating water treatment station is provided with water-supply pipe, the liquid repaired mouth conducting of described rotary pump with liquid ring is to described water-supply pipe, gas outlet in described rotary pump with liquid ring is provided with liquid row mouth, and described liquid row mouth is communicated to described turbid circulating water treatment station.
Particularly, described turbid circulating water treatment station comprises the filter sieve that can filter described rotary pump with liquid ring discharge waste water and the cooling tank that can cool described rotary pump with liquid ring discharge waste water.
Further, also comprise the sealed can of discharging waste water for collecting described rotary pump with liquid ring, described sealed can is communicated with described liquid row's mouth and described turbid circulating water treatment station respectively.
Further, the installation site of described rotary pump with liquid ring is higher than the installation position of described sealed can.
Particularly, the difference of altitude between the installation site of described rotary pump with liquid ring and the installation position of described sealed can is 7-10m.
Further, the water outlet of described sealed can is near the bottom of described sealed can, and the pipe connecting conducting that described sealed can is stretched out by water outlet described in it is to described turbid circulating water treatment station, and described pipe connecting is horizontally disposed with along the flow direction of waste water in it or arranges obliquely.
Further, described water-supply pipe has multiple water outlet, and described liquid repaired mouth is communicated with the wherein water outlet described in of described water-supply pipe.
The utility model has following beneficial effect:
In recycling device of the present utility model, when rotary pump with liquid ring works, the turbid circulating water of being derived by turbid circulating water treatment station can import in rotary pump with liquid ring through water-supply pipe, namely rotary pump with liquid ring adopts turbid circulating water as working fluid, and after work, form waste water by after the discharge of liquid row mouth, this waste water is recyclable again to be processed to turbid circulating water treatment station, and waste water becomes turbid circulating water again for rotary pump with liquid ring.In above-mentioned working process, rotary pump with liquid ring adopts turbid circulating water as working fluid, and turbid circulating water can produce in vacuum refining system, namely rotary pump with liquid ring can not consume the working fluid of other medium specially, thus effectively reduce the production cost of whole vacuum refining system, again because of under the effect of turbid circulating water treatment station can turbid circulating water can recycle, can greatly reduce the consumption of this rotary pump with liquid ring operationally turbid circulating water, effectively control the production cost of whole system further, the generation of a large amount of waste water can also be avoided simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The vacuum refining system rotary pump with liquid ring working fluid recycling device that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See Fig. 1, the utility model embodiment provides a kind of vacuum refining system rotary pump with liquid ring 1 working fluid recycling device, be mainly used in solving when rotary pump with liquid ring 1 works to the consumption problem of working fluid and the emission problem producing waste water, include rotary pump with liquid ring 1 and turbid circulating water treatment station 2, rotary pump with liquid ring 1 has gas feed 11, pneumatic outlet 12 and liquid repaired mouth 13, gas feed 11 for vacuum chamber, and can by the exhaust extraction in vacuum chamber in rotary pump with liquid ring 1 when rotary pump with liquid ring 1 works, discharged by the pneumatic outlet 12 of rotary pump with liquid ring 1 again, certain rotary pump with liquid ring 1 needs to use working fluid in the process of work, working fluid then can import in rotary pump with liquid ring 1 by liquid repaired mouth 13, can be discharged by pneumatic outlet 12 with air-flow simultaneously, be specially and pneumatic outlet 12 place is provided with liquid row mouth 121, working fluid in rotary pump with liquid ring 1 is arranged mouth 121 by liquid and is discharged, turbid circulating water treatment station 2 is provided with water-supply pipe 21, waste water in suction turbid circulating water treatment station 2 forms turbid circulating water after wherethrough reason, turbid circulating water can be discharged by water-supply pipe 21, water-supply pipe 21 also with liquid repaired mouth 13 conducting of rotary pump with liquid ring 1, namely the turbid circulating water in turbid circulating water treatment station 2 after process can import in rotary pump with liquid ring 1 through water-supply pipe 21, the liquid row mouth 121 of rotary pump with liquid ring 1 is communicated to turbid circulating water treatment station 2 simultaneously, the waste water produced when rotary pump with liquid ring 1 works can be arranged mouth 121 by liquid and be delivered to turbid circulating water treatment station 2 and process.In the utility model, turbid circulating water can have been produced during metallurgical steel-making, and the turbid circulating water of generation is all delivered to after turbid circulating water treatment station 2 processes and is used, the turbid circulating water be specially after turbid circulating water treatment station 2 process can be derived by water-supply pipe 21, and when rotary pump with liquid ring 1 works, turbid circulating water in water-supply pipe 21 can enter in rotary pump with liquid ring 1 by liquid repaired mouth 13, now turbid circulating water is as the working fluid of rotary pump with liquid ring 1, and can with the air motion in rotary pump with liquid ring 1 to pneumatic outlet 12 place, usual pneumatic outlet 12 be straight up towards, this pneumatic outlet 12 place is provided with vapor-liquid separating structure (not shown) simultaneously, waste gas can drain into the external world by vapor-liquid separating structure, the waste water formed after turbid circulating water work is then arranged mouth 121 by the liquid of pneumatic outlet 12 and is drained in turbid circulating water treatment station 2, and this waste water becomes turbid circulating water and to be imported in rotary pump with liquid ring 1 by water-supply pipe 21 and reuse after processing through turbid circulating water treatment station 2.In above-mentioned working process, the working fluid of rotary pump with liquid ring 1 is replaced by turbid circulating water, namely without the need to supplying other working fluid separately when rotary pump with liquid ring 1 works, thus rotary pump with liquid ring 1 in vacuum refining process can be avoided to consume a large amount of working fluids, effective reduction production cost, in addition in above process, the working fluid that rotary pump with liquid ring 1 uses is cycled to repeat use under water-supply pipe 21 with the effect of turbid circulating water treatment station 2, namely in whole process, the waste of turbid circulating water is considerably less, not only can reduce production cost further, the discharge of a large amount of waste water when simultaneously rotary pump with liquid ring 1 can also be avoided to work.
The treating processes of refinement turbid circulating water treatment station 2, it comprises filter sieve (not shown) and cooling tank (not shown), and the waste water produced in rotary pump with liquid ring 1 working process all needs to carry out filtration cooling.Particularly, after the waste water of being discharged by liquid row mouth 121 after rotary pump with liquid ring 1 works imports turbid circulating water treatment station 2, by filter sieve, it is filtered, then enter in cooling tank its cooling, and after filtering cooling, waste water is being converted into turbid circulating water again, and then the turbid circulating water after transforming is added into rotary pump with liquid ring 1 internal consumption.
Further, recycling device also includes sealed can 3, and sealed can 3 is communicated with liquid row's mouth 121 and the turbid circulating water treatment station 2 of rotary pump with liquid ring 1 respectively.In the utility model, the waste water that sealed can 3 produces after being mainly used for collecting and being worked by rotary pump with liquid ring 1, and then this waste water is delivered to turbid circulating water treatment station 2 by sealed can 3, be serially connected with between liquid row's mouth 121 and turbid circulating water treatment station 2 by sealed can 3.Water outlet for sealed can 3 should be arranged at the position of sealed can 3 near bottom, namely the position of water outlet is lower, pipe connecting 31 is extended with by this water outlet, by between this pipe connecting 31 conducting sealed can 3 and turbid circulating water treatment station 2, and this pipe connecting 31 along waste water in it flow direction pipe connecting 31 level or arrange obliquely.In the present embodiment, the waste water that rotary pump with liquid ring 1 is discharged all first is collected in sealed can 3, to in this sealed can 3, there is certain water surface elevation, thus make the water outlet of sealed can 3 have certain hydraulic pressure, again because pipe connecting 31 is horizontally disposed with along waste water flow direction or arranges obliquely, and then can ensure that the waste water stored in sealed can 3 can be delivered in turbid circulating water treatment station 2 along pipe connecting 31 automatically, this process orders about the flowing of waste water without the need to power part, not only structure is simple, also effectively can reduce production cost.Certainly, when the distance between sealed can 3 and turbid circulating water treatment station 2 is longer, the mode that pipe connecting 31 is difficult to linearly is laid, and power part then should be adopted to order about flowing to the waste water in this its.
Optimize above-described embodiment, when installing sealed can 3 with rotary pump with liquid ring 1, the installation site of rotary pump with liquid ring 1 higher than the installation position of sealed can 3, namely should have certain difference of altitude between the two, and rotary pump with liquid ring 1 is positioned at top.In the present embodiment, rotary pump with liquid ring 1 works the waste water that produces at the move under influence of air-flow to pneumatic outlet 12 place, and self gravitation falls downward to pneumatic outlet 12 liquid row mouth 121 place, owing to there is certain difference of altitude between liquid row's mouth 121 and sealed can 3, also there is certain pressure difference between the two, the waste water at liquid row mouth 121 place also automatically can flow in sealed can 3 and store, this process is also ordered about without the need to power part, and the waste water entered in sealed can 3 then can enter in turbid circulating water treatment station 2 along pipe connecting 31 automatically, to this in whole reflux course, the flowing of waste water is all ordered about without the need to external force, both power was saved, control also more convenient.Difference of altitude between the installation site of usual rotary pump with liquid ring 1 and sealed can 3 installation position is between 7-10m, more excellent scheme is about 8m, can not be too small for this difference of altitude, otherwise its pressure difference produced is difficult to force waste water to arrange mouth 121 by liquid to be flowed in sealed can 3, and the position of rotary pump with liquid ring 1 is too high, then what may add again rotary pump with liquid ring 1 installs cost.
Further, the water-supply pipe 21 stretched out by turbid circulating water treatment station 2 has multiple water outlet, and the liquid repaired mouth 13 of rotary pump with liquid ring 1 is then communicated to one of them water outlet of water-supply pipe 21.In the utility model, the turbid circulating water that turbid circulating water treatment station 2 is discharged has multiple purposes, namely water-supply pipe 21 is to there being multiple water outlet, and the present embodiment only need set up a water outlet for conducting in rotary pump with liquid ring 1 on original water-supply pipe 21, thus make working fluid in rotary pump with liquid ring 1 recycle the use that can not affect other purposes of turbid circulating water, and because turbid circulating water is when discharging, turbid circulating water treatment station 2 should provide certain power, turbid circulating water is made to flow to corresponding uses place, this is ordered about to turbid circulating water flow in rotary pump with liquid ring 1 without the need to increasing in addition power part again, very convenient.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (7)

1. a vacuum refining system rotary pump with liquid ring working fluid recycling device, comprise rotary pump with liquid ring and turbid circulating water treatment station, described rotary pump with liquid ring has pneumatic outlet and liquid repaired mouth, it is characterized in that: described turbid circulating water treatment station is provided with water-supply pipe, the liquid repaired mouth conducting of described rotary pump with liquid ring is to described water-supply pipe, gas outlet in described rotary pump with liquid ring is provided with liquid row mouth, and described liquid row mouth is communicated to described turbid circulating water treatment station.
2. vacuum refining system rotary pump with liquid ring working fluid recycling device as claimed in claim 1, is characterized in that: described turbid circulating water treatment station comprises the filter sieve that can filter described rotary pump with liquid ring discharge waste water and the cooling tank that can cool described rotary pump with liquid ring discharge waste water.
3. vacuum refining system rotary pump with liquid ring working fluid recycling device as claimed in claim 1, it is characterized in that: also comprise the sealed can of discharging waste water for collecting described rotary pump with liquid ring, described sealed can is communicated with described liquid row's mouth and described turbid circulating water treatment station respectively.
4. vacuum refining system rotary pump with liquid ring working fluid recycling device as claimed in claim 3, is characterized in that: the installation site of described rotary pump with liquid ring is higher than the installation position of described sealed can.
5. vacuum refining system rotary pump with liquid ring working fluid recycling device as claimed in claim 4, and be characterised in that: the difference of altitude between the installation site of described rotary pump with liquid ring and the installation position of described sealed can is 7-10m.
6. vacuum refining system rotary pump with liquid ring working fluid recycling device as claimed in claim 3, it is characterized in that: the water outlet of described sealed can is near the bottom of described sealed can, and the pipe connecting conducting that described sealed can is stretched out by water outlet described in it is to described turbid circulating water treatment station, and described pipe connecting is horizontally disposed with along the flow direction of waste water in it or arranges obliquely.
7. vacuum refining system rotary pump with liquid ring working fluid recycling device as claimed in claim 1, it is characterized in that: described water-supply pipe has multiple water outlet, described liquid repaired mouth is communicated with the wherein water outlet described in of described water-supply pipe.
CN201520285464.1U 2015-05-06 2015-05-06 Vacuum refining system rotary pump with liquid ring working fluid recycling device Active CN204676115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520285464.1U CN204676115U (en) 2015-05-06 2015-05-06 Vacuum refining system rotary pump with liquid ring working fluid recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520285464.1U CN204676115U (en) 2015-05-06 2015-05-06 Vacuum refining system rotary pump with liquid ring working fluid recycling device

Publications (1)

Publication Number Publication Date
CN204676115U true CN204676115U (en) 2015-09-30

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ID=54175820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520285464.1U Active CN204676115U (en) 2015-05-06 2015-05-06 Vacuum refining system rotary pump with liquid ring working fluid recycling device

Country Status (1)

Country Link
CN (1) CN204676115U (en)

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