CN213171522U

CN213171522U - Demineralized water flow stabilizer for condensate fine treatment system

Info

Publication number: CN213171522U
Application number: CN202021669957.2U
Authority: CN
Inventors: 孔祥樑; 叶强; 季春超; 王海瑞; 金春亮
Original assignee: Suzhou Hengyuan Purification Engineering Co ltd
Current assignee: Suzhou Hengyuan Purification Engineering Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-11
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a demineralized water current stabilizer for condensate polishing system relates to coal-fired unit condensate water treatment technical field, and it includes bottom plate upper end fixedly connected with box, be equipped with the rabbling mechanism that is used for stirring water and chemical agent in the box, the rabbling mechanism includes the driving motor of fixed connection in the box upper end, driving motor's output shaft fixedly connected with runs through the axis of rotation of box upper end, bottom fixedly connected with pneumatic cylinder in the box, pneumatic cylinder upper end fixedly connected with rotor plate, the rotor plate upper end is rotated and is connected with the dwang. The utility model discloses can make water and chemical agent stirring mix more abundant to make water and chemical agent can the abundant reaction, and then improve the treatment effect of water.

Description

Demineralized water flow stabilizer for condensate fine treatment system

Technical Field

The utility model relates to a coal fired unit condensate water processing technology field especially relates to a demineralized water current stabilizer for condensate water fine processing system.

Background

The condensed water is generally water condensed by cooling the steam generated by the boiler with circulating cooling water after the steam turbine applies work. At present, all supercritical coal-fired units need to be provided with a condensate polishing system, and the condensate polishing system generally comprises a pre-filter, a high-speed mixed bed, a regeneration system and an auxiliary system.

The demineralized water current stabilizer of present condensate water fine treatment system need add earlier chemical agent and carry out the desalination work to water, in order to detach the suspended solid, colloid and inorganic cation, aquatic impurity and salinity such as anion, current device is all through artifical chemical agent that adds, this kind of method wastes time and energy, the cost of labor has been increased, work efficiency has been reduced, current device all rotates at same position through the stirring leaf in addition, stir water and chemical agent, such stirring mode is too single, make sewage and chemical additive mix inadequately during the stirring, influence desalination efficiency, so, need design a demineralized water current stabilizer who is used for condensate water fine treatment system to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a demineralized water flow stabilizer for a condensate polishing system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a demineralized water current stabilizer for condensate water fine processing system, comprising a base plate, bottom plate upper end fixedly connected with box, be equipped with the rabbling mechanism that is used for stirring water and chemical agent in the box, the rabbling mechanism includes the driving motor of fixed connection in the box upper end, driving motor's output shaft fixedly connected with runs through the axis of rotation of box upper end, bottom fixedly connected with pneumatic cylinder in the box, pneumatic cylinder upper end fixedly connected with rotor plate, the rotor plate upper end is rotated and is connected with the dwang, a plurality of stirring vane of dwang lateral wall fixedly connected with, the dwang upper end is equipped with the rotation groove, the rotation axis lower extreme stretches into the rotation inslot, be equipped with the medicine mechanism that adds that is used for adding chemical agent.

Preferably, it includes the explosive box of fixed connection in the box upper end to add medicine mechanism, explosive box lateral wall intercommunication is equipped with the play pencil that runs through the box upper end, the fixed cover of axis of rotation lateral wall has connect the funnel, go out in the pencil lower extreme stretches into the funnel, be equipped with the circulation chamber in the axis of rotation, axis of rotation both sides wall all is equipped with two opening, wherein two the opening is located the funnel, axis of rotation both sides wall all is equipped with the agitator pipe, two through homonymy opening intercommunication the agitator pipe lateral wall all is equipped with a plurality of through-holes.

Preferably, the box lateral wall intercommunication is equipped with the inlet tube, the box lateral wall intercommunication is equipped with the outlet pipe, bottom plate upper end fixedly connected with water pump, the income water end and the outlet pipe intercommunication of water pump, the play water end intercommunication of water pump is equipped with the drain pipe, bottom plate upper end fixedly connected with demineralized water tank, the one end and the demineralized water tank lateral wall intercommunication of water pump are kept away from to the outlet pipe.

Preferably, the bottom of the box body is fixedly connected with a corrugated pipe, the upper end of the corrugated pipe is fixedly connected with the lower end of the rotating plate, and the hydraulic cylinder is located in the corrugated pipe.

Preferably, the cross sections of the rotating groove and the lower end of the rotating shaft are rectangular.

Preferably, the cross section of the medicine outlet pipe is L-shaped, and a valve is arranged on the medicine outlet pipe.

The utility model discloses in, following beneficial effect has:

1. the chemical agent in the chemical storage box falls on the funnel through the chemical outlet pipe and enters the circulation cavity from the two circulation holes, and is finally discharged into the box body from the through holes on the two stirring pipes, and the chemical agent can be conveyed to all positions of the box body in the rotating process of the rotating shaft, so that water and the chemical agent can fully react, the chemical agent can be automatically added, and the working efficiency is improved;

2. this device has set up actuating mechanism, and driving motor's output shaft drives the axis of rotation and rotates, and the axis of rotation drives the dwang and rotates, and the dwang drives stirring vane and rotates, and the pneumatic cylinder drives the dwang and reciprocates to stir the mixture to water, make water and chemical agent reaction mix more fully, and then improve the treatment effect of water.

Drawings

Fig. 1 is a schematic structural view of a demineralized water flow stabilizer for a condensate polishing system according to the present invention;

fig. 2 is an enlarged view of a structure at a position a of the demineralized water flow stabilizer for the condensate polishing system according to the present invention.

In the figure: 1 bottom plate, 2 boxes, 3 driving motors, 4 medicine storage boxes, 5 funnels, 6 demineralized water tanks, 7 medicine outlet pipes, 8 water inlet pipes, 9 water pumps, 10 circulation cavities, 11 stirring pipes, 12 rotating shafts, 13 water outlet pipes, 14 rotating rods, 15 rotating grooves, 16 stirring blades, 17 rotating plates, 18 hydraulic cylinders, 19 corrugated pipes and 20 water outlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a demineralized water current stabilizer for condensate polishing system, comprising a base plate 1, a box body 2 fixedly connected to the upper end of the base plate 1, a water inlet pipe 8 communicated with the side wall of the box body 2, a water outlet pipe 20 communicated with the side wall of the box body 2, a water pump 9 fixedly connected to the upper end of the base plate 1, a water inlet end of the water pump 9 communicated with the water outlet pipe 20, a water outlet end of the water pump 9 communicated with a water outlet pipe 13, a demineralized water tank 6 fixedly connected to the upper end of the base plate 1 and capable of being used for storing demineralized water, and one end of the water outlet pipe 20 far away from the.

The stirring mechanism for stirring water and chemical agents is arranged in the box body 2, the stirring mechanism comprises a driving motor 3 fixedly connected to the upper end of the box body 2, an output shaft of the driving motor 3 is fixedly connected with a rotating shaft 12 penetrating through the upper end of the box body 2, the bottom in the box body 2 is fixedly connected with a hydraulic cylinder 18, the upper end of the hydraulic cylinder 18 is fixedly connected with a rotating plate 17, the upper end of the rotating plate 17 is rotatably connected with a rotating rod 14, the side wall of the rotating rod 14 is fixedly connected with a plurality of stirring blades 16, the upper end of the rotating rod 14 is provided with a rotating groove 15, the lower end of the rotating shaft 12 extends into the rotating groove, the rotating shaft 12 can drive the rotating rod 14 to rotate, the bottom of the box body 2 is fixedly connected with a corrugated pipe 19, the upper end of the corrugated pipe 19 is fixedly connected with the lower end of the rotating plate 17, and the hydraulic cylinder 18 is located in the corrugated pipe 19 and can prevent the hydraulic cylinder 18 from entering water.

Be equipped with the medicine mechanism that adds that is used for adding chemical agent on box 2, it includes explosive box 4 of fixed connection in box 2 upper end to add medicine mechanism, 4 lateral walls of explosive box intercommunication is equipped with out pencil 7 that runs through box 2 upper end, the cross section that goes out pencil 7 is L shape, be equipped with the valve on going out

pencil

7, 5 lateral walls of axis of rotation are fixed to have cup jointed funnel 5, it stretches into in funnel 5 to go out 7 lower extremes of pencil, be equipped with circulation chamber 10 in the axis of

rotation

12, 12 both sides walls of axis of rotation all are equipped with two circulation holes, wherein two circulation holes are located funnel 5, make chemical agent can follow circulation hole entering circulation chamber 10 in, 12 both sides walls of axis of rotation all are equipped with agitator tube 11 through the homonymy circulation hole intercommunication, 11 lateral.

When the water desalination device is used, water enters the box body 2 through the water inlet pipe 8, the driving motor 3 is started, the output shaft of the driving motor 3 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the stirring pipes 11 to rotate, the valve on the medicine pipe 7 is opened, chemical agents in the medicine storage box 4 fall on the funnel 5 through the medicine pipe 7 and enter the circulation cavity 10 through the two circulation holes, the chemical agents are finally discharged into the box body 2 from the through holes in the two stirring pipes 11, the chemical agents can be conveyed to all parts of the box body 2 in the rotating process of the rotating shaft 12, so that the water and the chemical agents can fully react, in addition, the rotating shaft 12 drives the rotating rod 14 to rotate, the rotating rod 14 drives the stirring blades 16 to rotate, the hydraulic cylinder 18 is started, the hydraulic cylinder 18 drives the rotating rod 14 to vertically move, so that the water is stirred and mixed, the water and the chemical agents, Colloid and inorganic cation, anion and other impurities and salt in water, starting the water pump 9, and pumping the finished product obtained in the box body 2 into the desalting water tank 6 by the water pump 9 for the use of a condensed water concentration system.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a demineralized water current stabilizer for condensate water fine processing system, includes bottom plate (1), its characterized in that, bottom plate (1) upper end fixedly connected with box (2), be equipped with the rabbling mechanism that is used for stirring water and chemical agent in box (2), the rabbling mechanism includes driving motor (3) of fixed connection in box (2) upper end, the output shaft fixedly connected with of driving motor (3) runs through axis of rotation (12) of box (2) upper end, bottom fixedly connected with pneumatic cylinder (18) in box (2), pneumatic cylinder (18) upper end fixedly connected with rotor plate (17), rotor plate (17) upper end rotation is connected with dwang (14), a plurality of stirring vane (16) of dwang (14) lateral wall fixedly connected with, dwang (14) upper end is equipped with rotating groove (15), the lower end of the rotating shaft (12) extends into the rotating groove (15), and a dosing mechanism for adding chemical agents is arranged on the box body (2).

2. The demineralized water flow stabilizer for the condensate polishing system as claimed in claim 1, wherein said chemical adding mechanism comprises a chemical box (4) fixedly connected to the upper end of the box body (2), said chemical box (4) has a chemical outlet pipe (7) extending through the upper end of the box body (2) and communicating with the side wall, a funnel (5) is fixedly connected to the side wall of the rotation shaft (12), the lower end of said chemical outlet pipe (7) extends into the funnel (5), a circulation cavity (10) is provided in the rotation shaft (12), two circulation holes are provided on both side walls of the rotation shaft (12), two of said circulation holes are located in the funnel (5), a stirring pipe (11) is provided on both side walls of the rotation shaft (12) through the communication of the same side circulation hole, and a plurality of through holes are provided on both side walls of the stirring pipe (11).

3. The demineralized water flow stabilizer for the condensate polishing system according to claim 1, characterized in that a water inlet pipe (8) is communicated with the side wall of the box body (2), a water outlet pipe (20) is communicated with the side wall of the box body (2), a water pump (9) is fixedly connected to the upper end of the bottom plate (1), the water inlet end of the water pump (9) is communicated with the water outlet pipe (20), a water outlet end of the water pump (9) is communicated with a water outlet pipe (13), a demineralized water tank (6) is fixedly connected to the upper end of the bottom plate (1), and one end, far away from the water pump (9), of the water outlet pipe (20) is communicated with the side wall of the demineralized water tank (6).

4. The demineralized water flow stabilizer for condensate polishing system according to claim 1, characterized in that a corrugated pipe (19) is fixedly connected to the bottom of the tank (2), the upper end of the corrugated pipe (19) is fixedly connected with the lower end of the rotating plate (17), and the hydraulic cylinder (18) is located in the corrugated pipe (19).

5. The demineralized water flow stabilizer for condensate polishing system according to claim 1 characterized in that the cross section of the rotating groove (15) and the lower end of the rotating shaft (12) are rectangular.

6. The demineralized water flow stabilizer for condensate polishing system as claimed in claim 2, characterized in that the cross section of said drug outlet pipe (7) is L-shaped, and a valve is arranged on said drug outlet pipe (7).