CN219589469U

CN219589469U - Hot water recycling structure of cooling tower of thermal power plant

Info

Publication number: CN219589469U
Application number: CN202320123097.XU
Authority: CN
Inventors: 王保平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-08-25
Anticipated expiration: 2033-02-06

Abstract

The utility model provides a heat water recycling structure of a cooling tower of a thermal power plant, which relates to the technical field of steam cooling water recycling.

Description

Hot water recycling structure of cooling tower of thermal power plant

Technical Field

The utility model relates to the technical field of steam cooling water recovery, in particular to a hot water recovery and recycling structure of a cooling tower of a thermal power plant.

Background

At present, the cooling recovery method of the thermal power plant is to cool the waste steam by using cooling water, and then convey the waste steam to a boiler by using a high-pressure pump for reheating and utilizing after the waste steam becomes condensed water, so that not only distilled water is recovered, but also a part of heat can be recovered.

The utility model discloses a Chinese patent with the publication number of CN203216312U in the prior art, which relates to a heat power plant cold source loss recovery device, comprising: cooling tower (1), catch basin (2), circulating pump (3), condenser (4), wind channel (5), boiler combustion chamber (6), evaporative cooler (7), condensate tank (8), condensation heater (9), fan (10), compressor (11), cooling tower moisturizing valve (V1), condenser moisturizing valve (V2), life pure water valve (V3), characterized by: the exhaust port of the cooling tower (1) is connected with the boiler combustion chamber (6) through an air duct (5), and an evaporative cooler (7), a condensation heater (9) and a fan (10) are arranged on the air duct (5). The bottom of the evaporative cooler (7) is provided with a condensate water tank (8). The novel recoverable thermal power factory cold source loses heat and cooling tower steam.

But this kind of recovery unit is in the steam recovery change into distilled water in-process, and the inside distilled water excessive collection that appears of recovery unit easily causes the influence to lead to the load to appear in the steam recovery in-process, influence recovery unit life's problem.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a hot water recycling structure of a cooling tower of a thermal power plant, which aims to solve the problems that in the process of converting steam recycling into distilled water, the recovery device is easy to cause excessive collection of distilled water to cause influence, so that load is caused in the steam recycling process, and the service life of the recovery device is influenced.

The utility model discloses a purpose and an effect of a hot water recycling structure of a cooling tower of a thermal power plant, which are achieved by the following specific technical means: the utility model provides a thermal power factory cooling tower hot water recovery recycles structure, includes collection storehouse, cooling tower main part and air inlet, collection storehouse sets up the top at the cooling tower main part, the air inlet is offered in the below of collecting the storehouse and is located the cooling tower main part, collection storehouse top is provided with the water pump, be provided with the filter plate in the air inlet, the fixed intercommunication in air inlet top has the inlet chamber that is located collection storehouse bottom, inlet chamber side top fixed intercommunication has the condenser pipe, the water collecting chamber that is located the inlet chamber top has been offered to the condenser pipe below, the outlet that is located the water collecting chamber top has been offered to the condenser pipe bottom, the water collecting chamber top is provided with the kickboard that is located the condenser pipe below, water collecting chamber side top is provided with the siren, kickboard side top fixedly connected with is located the ejector pin of siren below, water pump bottom side fixedly connected with is located the aqueduct of water collecting chamber.

Preferably, the condensing tube is S-shaped and is arranged in a multi-section sequence, and the bottom of the condensing tube is provided with a water outlet positioned above the floating plate.

Preferably, the through hole is formed in the side wall of the floating plate, and a sealing plug corresponding to the water outlet is fixedly connected above the floating plate.

Preferably, the water outlet is provided with a plurality of water outlets which are arranged in sequence, and the sealing plug is an elastic piece.

Preferably, the floating plate is an elastic piece, and sliding grooves corresponding to the floating plate are formed in the side walls of the two sides above the water collecting cavity.

Preferably, the floating plate is slidably connected in the chute, and a pressure spring positioned in the chute is fixedly connected above the side of the floating plate.

Preferably, an opening is formed in the side wall of the sliding groove, and the ejector rod is slidably connected in the opening.

Preferably, the ejector rod is arranged in a T shape.

The beneficial effects are that:

1. when upwards transmitting steam to the condenser pipe through the cooling tower, the condenser pipe that S-shaped multisection set up forms distilled water with steam cooling more high-efficient, and distilled water is discharged into collection intracavity collection in-process downwards, and when distilled water feed was greater than the water yield, the distilled water of collecting in the collection intracavity can be deposited upwards and promote the kickboard, makes its kickboard both sides upwards slide in the spout when, and the kickboard top sealing plug can push the outlet in with it seal, prevents that distilled water in the condenser pipe from continuously discharging into the collection intracavity downwards and causing the pressure too high, makes the difficult problem that the load influences recovery unit life that appears in the steam recovery process.

2. Through when the kickboard floats in distilled water top by upwards pushing, kickboard side fixed connection's T shape ejector pin can upwards slide in the opening, makes its ejector pin can upwards press the button that the siren bottom corresponds the setting to make the siren can in time outwards send out the alarm, make its staff in time adjust the pumping efficiency of water pump, after excessive distilled water in the water collecting cavity is discharged, the kickboard can be by spout internal pressure spring rebound downward promotion restoration, make its distilled water recovery in-process more high-efficient, improved recovery unit's result of use.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of a collection bin according to the present utility model.

FIG. 3 is a schematic view of a medium-pressure plate structure according to the present utility model.

Fig. 4 is an enlarged view of fig. 2A according to the present utility model.

In fig. 1 to 4, the correspondence between the component names and the reference numerals is: the device comprises a collecting bin-1, a cooling tower main body-11, a water pump-12, a condensing pipe-2, a water outlet-21, an air inlet cavity-3, an air inlet-31, a filter plate-32, a floating plate-4, a sealing plug-41, a water collecting cavity-5, a water guide pipe-51, an alarm-6, a push rod-61, a chute-7, a pressure spring-71 and an opening-72.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

As shown in fig. 1 to 4: the utility model provides a thermal power factory cooling tower hot water recovery recycles structure, including collecting storehouse 1, cooling tower main part 11 and air inlet 31, through collecting storehouse 1 fixed mounting in the top of cooling tower main part 11, make its inside exhaust steam of cooling tower main part 11 upwards discharge into collecting storehouse 1 in, install the air inlet 31 that extends to in the cooling tower main part 11 through collecting storehouse 1 bottom, make its cooling tower main part 11 exhaust steam transmission to collect in collecting storehouse 1 more convenient, install filter plate 32 in through air inlet 31, when making its steam discharge collect in collecting storehouse 1, the steam can be filtered the impurity that the inside was carried by filter plate 32, thereby make the steam discharge more clean after collecting storehouse 1 internal condensation, fixedly communicate air inlet chamber 3 through air inlet 31 top, fixedly install condenser pipe 2 above the air inlet chamber 3 side, fixedly communicate in condenser pipe 2 through air inlet chamber 3 side top, after the steam is upwards transmitted into the condenser tube 2, the condenser tube 2 cools the steam to form distilled water, the distilled water can be downwards discharged through a water outlet 21 arranged at the bottom of the condenser tube 2, a water collecting cavity 5 positioned above the air inlet cavity 3 is arranged below the condenser tube 2, the cooled distilled water is downwards discharged into the water collecting cavity 5 through the water outlet 21, a floating plate 4 positioned above the water collecting cavity 5 is arranged at the bottom of the condenser tube 2, when the internal pressure is too high due to the excessive distilled water collected in the water collecting cavity 5, the floating plate 4 floats on the surface of the distilled water, the distilled water in the water collecting cavity 5 can upwards push the floating plate 4 to be closed at the bottom of the water outlet 21, the distilled water is prevented from being continuously discharged into the water collecting cavity 5 to be accumulated, an alarm 6 is fixedly arranged above the side of the water collecting cavity 5 through a signal, the alarm 6 is connected with an external alarm device, when the floating plate 4 in the water collecting cavity 5 is pushed upwards, the ejector rod 61 positioned below the alarm 6 is fixedly connected to the upper side of the floating plate 4, the ejector rod 61 is propped against a button arranged at the bottom of the alarm 6 when moving upwards, the alarm 6 can give out an alarm in time after being pressed, the water guide pipe 51 is fixedly arranged above the water collecting cavity 5 and the water pump 12 fixedly arranged above the collecting bin 1 are connected, distilled water in the water collecting cavity 5 can be pumped out through the distilled water guide pipe 51, the distilled water is discharged through a pipeline fixedly connected above the water pump 12, and the collected distilled water is outwards transmitted to water using areas such as urban industry through the pipeline, so that the use of water resources is saved.

Example 1

As shown in fig. 1 to 4: the steam is guided through the S-shaped multisection splicing arrangement of the condenser pipe 2, so that the steam is cooled in the condenser pipe 2 and is distilled water more efficiently, when distilled water is discharged into the water collecting cavity 5 through a plurality of water outlets 21 which are sequentially arranged at the bottom of the bottommost section of the condenser pipe 2, the distilled water is downwards transmitted through corresponding arrangement through holes which are formed in the upper side of the floating plate 4, and when the floating plate 4 floats above the distilled water in the water collecting cavity 5, the distilled water is collected excessively in the water collecting cavity 5, the floating plate 4 can be pushed by the distilled water to move upwards, so that the floating plate 4 can be blocked into the corresponding water outlets 21 to be closed, so that the distilled water cooled in the condenser pipe 2 cannot be continuously downwards discharged into the water collecting cavity 5 to cause influence, the excessive distilled water in the water collecting cavity 5 is not easy to flow back into the condenser pipe 2 to cause influence, and the water pressure in the water collecting cavity 5 is effectively prevented from being excessively high to cause influence.

As shown in fig. 1 to 4: the chute 7 that corresponds the kickboard 4 setting has been seted up on the lateral wall of water collecting cavity 5 top both sides, make its kickboard 4 side end extend to in the chute 7, when kickboard 4 was upwards promoted by excessive distilled water, elastic material such as rubber or plastic sets up through kickboard 4, make its kickboard 4's density less than water can float in the top of distilled water, the kickboard 4 side end passes through sliding connection in chute 7, make its kickboard 4 upwards slide in chute 7 in-process, the kickboard 4 can upwards extrude pressure spring 71, after excessive distilled water is taken out by aqueduct 51 in the water collecting cavity 5, pressure spring 71 can rebound and promote kickboard 4 and slide downwards in chute 7 and recover, make it open condenser tube 2 bottom outlet 21 and discharge downwards, open opening 72 through chute 7 is close to ejector pin 61 one side, make its ejector pin 61 sliding connection that is T shape setting, when the ejector pin 61 upwards slides in opening 72, the ejector pin 61 top can support on alarm 6 bottom button 6, make its alarm 6 bottom button 6 is pressed down, the alarm 1 can not send out in time, thereby the warning device 1 can not appear in time, the water collecting cavity 1 has been solved, and the water collecting device is easy to be used, and the life-span is high to the people can be influenced in time to collect in the water, and the inside the water collecting cavity is easy to be guaranteed.

Working principle: when the steam is upwards transmitted to the collecting bin 1 through the cooling tower main body 11, the air inlet 31 at the bottom of the collecting bin 1 transmits the steam to the air inlet cavity 3, the filter plate 32 in the air inlet 31 filters out impurities carried in the steam, the steam is transmitted to the condensing tube 2 through the air inlet cavity 3, after the condensing tube 2 cools the steam to form distilled water, the distilled water is downwards discharged into the collecting cavity 5 through the bottom water outlet 21, when the distilled water feeding amount in the collecting cavity 5 is larger than the water outlet amount, the distilled water collected in the collecting cavity 5 can accumulate and gradually raise the water level, the floating plate 4 floating on the surface can be upwards pushed, the two sides can upwards slide in the chute 7 when the floating plate is upwards pushed, the top sealing plug 41 of the floating plate 4 can be pushed into the water outlet 21 to be closed, the distilled water in the condensing tube 2 is prevented from continuously downwards discharging into the collecting cavity 5 to cause the pressure to be too high, the floating plate 4 floats in the upper side of the distilled water when the distilled water is upwards pushed, the side ejector 61 of the floating plate 4 can upwards slides in the opening 72, the ejector 61 can upwards press the corresponding button 6 at the bottom of the collecting cavity 6, the water inlet of the collecting cavity 6 can be upwards pushed by the corresponding to the water outlet 12, the water outlet of the distilled water can be discharged into the collecting cavity 5 through the water outlet 7 when the distilled water is discharged into the collecting cavity 5 through the water outlet 1, the water in time, the water can be discharged into the collecting cavity 5 through the water outlet 12 corresponding to the water outlet 1, and the water outlet 12 can be discharged out of the water through the water outlet 12 when the water is timely pushed upwards, and the water can be discharged into the collecting cavity 1, and the pressure in time, and the pressure inside the collecting cavity is discharged into the collecting cavity 5, and the collecting cavity 5 can be recovered.

Claims

1. The utility model provides a thermal power factory cooling tower hot water recovery recycles structure, includes collection storehouse (1), cooling tower main part (11) and air inlet (31), collection storehouse (1) set up in the top of cooling tower main part (11), air inlet (31) are seted up in the below of collecting storehouse (1) and are located cooling tower main part (11), collection storehouse (1) top is provided with water pump (12), its characterized in that: be provided with filter plate (32) in air inlet (31), air inlet (31) top fixed intercommunication has inlet chamber (3) that are located collection storehouse (1) bottom, inlet chamber (3) side top fixed intercommunication has condenser pipe (2), water collecting cavity (5) that are located inlet chamber (3) top are seted up to condenser pipe (2) below, outlet (21) that are located water collecting cavity (5) top are seted up to condenser pipe (2) bottom, water collecting cavity (5) top is provided with floating plate (4) that are located condenser pipe (2) below, water collecting cavity (5) side top is provided with siren (6), floating plate (4) side top fixedly connected with ejector pin (61) that are located siren (6) below, water pump (12) bottom side fixedly connected with is located water guide pipe (51) of water collecting cavity (5).

2. The thermal power plant cooling tower hot water recycling structure according to claim 1, characterized in that: the condensing tube (2) is S-shaped and is arranged in a multi-section sequence, and a water outlet (21) positioned above the floating plate (4) is formed in the bottom of the condensing tube (2).

3. The thermal power plant cooling tower hot water recycling structure according to claim 1, characterized in that: the side wall of the floating plate (4) is provided with a through hole, and a sealing plug (41) corresponding to the water outlet (21) is fixedly connected above the floating plate (4).

4. The thermal power plant cooling tower hot water recycling structure according to claim 3, wherein: the water outlet (21) is provided with a plurality of sealing plugs (41) which are arranged in sequence, and the sealing plugs are elastic pieces.

5. The thermal power plant cooling tower hot water recycling structure according to claim 1, characterized in that: the floating plate (4) is an elastic piece, and sliding grooves (7) corresponding to the floating plate (4) are formed in the side walls of the two sides above the water collecting cavity (5).

6. The thermal power plant cooling tower hot water recycling structure according to claim 5, wherein: the floating plate (4) is slidably connected in the chute (7), and a pressure spring (71) positioned in the chute (7) is fixedly connected above the side of the floating plate (4).

7. The thermal power plant cooling tower hot water recycling structure according to claim 6, wherein: an opening (72) is formed in the side wall of the sliding groove (7), and the ejector rod (61) is connected in the opening (72) in a sliding mode.

8. The thermal power plant cooling tower hot water recycling structure according to claim 7, characterized in that: the ejector rod (61) is arranged in a T shape.