CN217535655U

CN217535655U - Low-temperature circulating water cyclic utilization device of thermal power plant

Info

Publication number: CN217535655U
Application number: CN202220596638.6U
Authority: CN
Inventors: 黄�俊; 周昕; 闫金明; 刘国中; 徐超; 宋烨
Original assignee: Anhui Hwasu Corp
Current assignee: Anhui Hwasu Corp
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-10-04
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a low temperature circulating water cyclic utilization device of steam power plant, include barrel, rose box and install sealed lid on the barrel, be provided with the screw rod perpendicularly in the barrel, the bottom of screw rod with the corresponding inner wall of barrel rotates and pegs graft, the surface of screw rod is equipped with the screw, the top of sealed lid is provided with driving motor, driving motor's output runs through sealed lid and fixedly connected with branch, uses through the cooperation of the branch that sets up, extension board, scraper blade and rose box etc. the drive extension board rotates, makes the scraper blade of connecting along the scraping of barrel inner wall, is convenient for clear up barrel inner wall adnexed impurity, reduces the manual work of clearing up to the barrel inner wall, and the sewage after the clearance is leading-in to the rose box by the pipe, is convenient for recycle sewage, makes the impurity that the aquatic contains carry out the double filtration, has strengthened the filtration to water, has improved the clean of circulation water source, has guaranteed the utilization efficiency to water.

Description

Low-temperature circulating water cyclic utilization device of thermal power plant

Technical Field

The utility model relates to a thermal power plant technical field specifically is a low temperature circulating water cyclic utilization device of thermal power plant.

Background

The thermal power plant is a thermal power plant which utilizes the extraction steam or the exhaust steam of a steam turbine to supply heat for users while generating electricity. The main working principle is that hot water generated after power generation of a thermal power plant is utilized and is heated again for heating. The circulating water system of the power plant is a key system of the power plant and is an indispensable cooling system for maintaining the normal operation of the power plant. A cooling tower is often used for cooling a power plant, and the principle of the cooling tower is that cold water is introduced into the cooling tower and continuously circulates to cool a unit. The water in the cooling tower is heated to generate water vapor which is discharged outside through the top.

Current water cyclic utilization device is in the use, and when water treatment, the impurity of production glues on jar internal wall easily, brings inconvenience for later stage staff's clearance to reduced the practicality to water cyclic utilization device, be not convenient for recycle the sewage of clearance, caused the waste of the energy, for this we propose a low temperature circulating water cyclic utilization device of steam power plant and be used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a low temperature circulating water cyclic utilization device of steam power plant to propose inconvenient impurity to the internal wall of jar in solving above-mentioned background art and clear up the problem that the back sewage was recycled.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermal power plant low temperature circulating water cyclic utilization device, includes barrel, rose box and installs sealed lid on the barrel, be provided with the screw rod perpendicularly in the barrel, the bottom of screw rod with the corresponding inner wall of barrel rotates the grafting, the surface of screw rod is equipped with the screw, the top of sealed lid is provided with driving motor, driving motor's output runs through sealed lid and fixedly connected with branch, the fixed extension board that has cup jointed in the rod shaft surface of branch, the both ends of extension board all are equipped with the scraper blade perpendicularly, two the one end of scraper blade all with the inner wall of barrel contacts, the bottom of branch through linking the piece with the top of screw rod is riveted, one side of barrel surface is connected through the pipe with one side of rose box, settle on the rose box has the suction pump, the both ends of suction pump are connected with drinking-water pipe and back flow respectively, the other end of suction pipe is connected with the opposite side bottom of corresponding rose box, and the one end of back flow is connected with the corresponding one end of barrel.

Preferably, still be provided with the solvent case on the sealed lid, the one end of solvent case is connected with the drain pipe, be equipped with the valve on the drain pipe, the other end of drain pipe extends to in the sealed lid, and be connected with the nozzle.

Preferably, a water inlet corresponding to the position of the propeller is formed in the barrel, and the propeller is rotatably sleeved with the screw rod.

Preferably, the two ends of the sealing cover are provided with twisting shafts, and the two twisting shafts are riveted with the barrel.

Preferably, a first filter screen and a second filter screen are respectively arranged in the filter box, the aperture of the first filter screen is larger than that of the second filter screen, and the liquid outlet end of the conduit penetrating through one side of the filter box is positioned above the first filter screen.

Preferably, the surface of the barrel is further provided with a support frame, a shunt box is arranged in the support frame, one end of the shunt box is connected with a water pipe, and the bottom end of the barrel is provided with a water outlet pipe connected with the shunt box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the branch that sets up, the extension board, the cooperation of scraper blade and rose box etc. is used, the drive extension board rotates, make the scraper blade of connecting along the scraping of barrel inner wall, be convenient for clear up the adnexed impurity of barrel inner wall, reduce the manual cleaning work to the barrel inner wall, sewage after the clearance is leading-in to the rose box in by the pipe, be convenient for recycle sewage, the impurity that makes the aquatic contain carries out dual filtration, strengthened the filtration to water, the cleanness at circulation water source has been improved, the utilization efficiency to water has been guaranteed.

2. The screw that sets up makes the screw be located same straight line with the play water end of water inlet, and the convenience is when the water inlet goes out water, can rotate through the pressure drive screw of water to make the screw rotate along the surface of screw rod, be convenient for make the medicinal solution that sprays mix with the circulating water, improve the power make full use of to water.

Drawings

Fig. 1 is a concrete structural schematic diagram of the low-temperature circulating water recycling device of the thermal power plant of the present invention.

Fig. 2 is a partial sectional structure schematic diagram of the low-temperature circulating water recycling device of the thermal power plant.

Fig. 3 is a sectional view of the sealing cap of fig. 1.

In the figure: 1. a barrel; 11. a water inlet; 12. a support frame; 13. a water outlet pipe; 14. a shunt box; 15. a water delivery pipe; 16. a screw; 17. a propeller; 2. a sealing cover; 21. a drive motor; 22. a solvent tank; 221. a valve; 222. a liquid outlet pipe; 223. a nozzle; 23. a joining block; 24. a support plate; 25. a squeegee; 26. a strut; 27. screwing the shaft; 3. a filter box; 31. a conduit; 32. a water pumping pipe; 33. a water pump; 34. a return pipe; 35. a second filter screen; 36. a first filter.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a low-temperature circulating water recycling device of a thermal power plant comprises a cylinder body 1, a filter box 3 and a sealing cover 2 arranged on the cylinder body 1, wherein a screw 16 is vertically arranged in the cylinder body 1, the bottom end of the screw 16 is rotatably inserted into the corresponding inner wall of the cylinder body 1, a propeller 17 is arranged on the outer surface of the screw 16, a driving motor 21 is arranged at the top end of the sealing cover 2, the output end of the driving motor 21 penetrates through the sealing cover 2 and is fixedly connected with a support rod 26, a support plate 24 is fixedly sleeved on the rod shaft surface of the support rod 26, two ends of the support plate 24 are respectively and vertically provided with a scraper 25, one end of each of the two scrapers 25 is contacted with the inner wall of the cylinder body 1, the bottom end of the support rod 26 is riveted with the top end of the screw 16 through a connecting block 23, one side of the outer surface of the cylinder body 1 is connected with one side of the filter box 3 through a guide pipe 31, a water suction pump 33 is arranged on the filter box 3, the two ends of the water pump 33 are respectively connected with a water pumping pipe 32 and a return pipe 34, the other end of the water pumping pipe 32 is connected with the bottom end of the other side of the corresponding filter box 3, one end of the return pipe 34 is connected with the corresponding end of the barrel 1, the connecting block 23 is arranged and used for supporting the rotating support rod 26, the drive motor 21 is operated to drive the connected support rod 26 to rotate, so that the sleeved support plate 24 is driven to rotate, the connected scraper plate 25 scrapes along the inner wall of the barrel 1, the impurities attached to the inner wall of the barrel 1 are convenient to clean, the manual cleaning work on the inner wall of the barrel 1 is reduced, the connected filter box 3 is convenient to further ensure the water filtering effect, the water pump 33 is started, the filtered water source in the filter box 3 is sucked through the water pumping pipe 32, and then is guided into the barrel 1 through the connected return pipe 34, and the recycling of the water source is convenient to improve.

Still be provided with solvent case 22 on the sealed lid 2, the one end of solvent case 22 is connected with drain pipe 222, is equipped with valve 221 on the drain pipe 222, and the other end of drain pipe 222 extends to in sealed lid 2, and is connected with nozzle 223, and adjusting valve 221 can make the leading-in to drain pipe 222 of solution in the solvent case 22, sprays in the nozzle 223 of connecting to barrel 1 again, is convenient for make medicine solution and circulating water mix.

Be provided with the water inlet 11 corresponding with screw 17 position on the barrel 1, screw 17 rotates with screw 16 and cup joints, and screw 17 is located same straight line with the play water end of water inlet 11, and the convenience can be when water 11 goes out at water inlet, and pressure drive screw 17 through water is rotatory to make screw 17 rotate along the surface of screw 16, be convenient for carry out make full use of to the power of water.

The both ends of sealed lid 2 are equipped with twists axle 27, and two are twisted axle 27 and all rivet mutually with barrel 1, have guaranteed the fastness of sealed lid 2 with barrel 1 to the normal clear of hydrologic cycle work has been ensured.

The filter box 3 is internally provided with the first filter screen 36 and the second filter screen 35 respectively, the aperture of the first filter screen 36 is larger than that of the second filter screen 35, the liquid outlet end of the conduit 31 penetrating through one side of the filter box 3 is positioned above the first filter screen 36, and the filter screens are used to facilitate double filtration of impurities contained in water, thereby strengthening the filtration of water and ensuring the cleanness of a circulating water source.

The surface of barrel 1 still is equipped with support frame 12, has shunt box 14 in the support frame 12, and the one end of shunt box 14 is connected with raceway 15, and the bottom of barrel 1 is provided with the outlet pipe 13 that is connected with shunt box 14, and support frame 12 is used for supporting the fixing to barrel 1, ensures the stability of device, and raceway 15 is used for exporting the water of handling, and the distribution is carried out by shunt box 14 again finally.

The working principle is as follows: when the novel water purifier is used, an operator firstly connects the water inlet 11 with an external water source to facilitate leading the water source into the barrel body 1, the screw 17 and the water outlet end of the water inlet 11 are positioned on the same straight line, so that when the water is discharged from the water inlet 11, the screw 17 can be driven to rotate by the pressure of the water, the screw 17 rotates along the outer surface of the screw rod 16 to facilitate the full utilization of the power of the water, meanwhile, the valve 221 is adjusted to enable the solution in the solvent box 22 to be led into the liquid outlet pipe 222 and then sprayed into the barrel body 1 by the connected nozzle 223, so that the led-in water source and the medicinal solvent can be fully mixed, meanwhile, when the impurities on the inner wall of the barrel body 1 need to be cleaned, the driving motor 21 is operated, make its branch 26 that drives the connection rotate, thereby it rotates to drive the extension board 24 that cup joints, make the scraper blade 25 of connection along the scraping of barrel 1 inner wall, be convenient for clear up the adnexed impurity of barrel 1 inner wall, reduce artificial cleaning work to barrel 1 inner wall, sewage after the clearance is leading-in to rose box 3 in by pipe 31, the use of filter screen, be convenient for carry out the double filtration to the impurity that the aquatic contains, strengthened the filtration to water, the cleanness at circulation water source has been guaranteed, start suction pump 33 at last, absorb the water source after filtering in the rose box 3 through drinking-water pipe 32, and then by the leading-in barrel 1 of back flow 34 of connection, derive through raceway 15, finally distribute by reposition of redundant personnel case 14 again, be convenient for improve the device and to the cyclic utilization at water source.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The device for recycling the low-temperature circulating water of the thermal power plant is characterized by comprising a cylinder (1), a filter box (3) and a sealing cover (2) arranged on the cylinder (1), wherein a screw (16) is vertically arranged in the cylinder (1), the bottom end of the screw (16) is rotatably inserted into the corresponding inner wall of the cylinder (1), a propeller (17) is arranged on the outer surface of the screw (16), a driving motor (21) is arranged at the top end of the sealing cover (2), the output end of the driving motor (21) penetrates through the sealing cover (2) and is fixedly connected with a support rod (26), a support plate (24) is fixedly sleeved on the surface of a rod shaft of the support rod (26), two scraping plates (25) are vertically arranged at two ends of the support plate (24), one ends of the two scraping plates (25) are in contact with the inner wall of the cylinder (1), the bottom end of the support rod (26) is riveted with the top end of the screw (16) through an engagement block (23), one side of the outer surface of the cylinder (1) is connected with one side of the filter box (3) through a guide pipe (31), the filter box (3) is provided with a water suction pump (33), and the other end of the water pump (32) is connected with the corresponding filter box (32), and one end of the return pipe (34) is connected with the corresponding end of the cylinder (1).

2. The low-temperature circulating water recycling device for the thermal power plant according to claim 1, characterized in that: still be provided with solvent case (22) on sealed lid (2), the one end of solvent case (22) is connected with drain pipe (222), be equipped with valve (221) on drain pipe (222), the other end of drain pipe (222) extends to in sealed lid (2) and be connected with nozzle (223).

3. The low-temperature circulating water recycling device for the thermal power plant according to claim 1, characterized in that: the water inlet (11) corresponding to the position of the propeller (17) is arranged on the barrel (1), and the propeller (17) is rotatably sleeved with the screw rod (16).

4. The low-temperature circulating water recycling device for the thermal power plant according to claim 1, characterized in that: the two ends of the sealing cover (2) are provided with screwing shafts (27), and the screwing shafts (27) are riveted with the barrel body (1).

5. The low-temperature circulating water recycling device for the thermal power plant according to claim 1, characterized in that: be provided with first filter screen (36) and second filter screen (35) in rose box (3) respectively, the aperture of first filter screen (36) is greater than the aperture of second filter screen (35), pipe (31) run through the play liquid end position of rose box (3) one side in the top of first filter screen (36).

6. The low-temperature circulating water recycling device for the thermal power plant according to claim 1, characterized in that: the surface of the barrel body (1) is further provided with a support frame (12), a shunt box (14) is arranged in the support frame (12), one end of the shunt box (14) is connected with a water pipe (15), and the bottom end of the barrel body (1) is provided with a water outlet pipe (13) connected with the shunt box (14).