CN215216824U

CN215216824U - Cooling water circulation device of thermal power plant

Info

Publication number: CN215216824U
Application number: CN202121028500.8U
Authority: CN
Inventors: 刘凯
Original assignee: Henan Xinyuan Electric Power Technology Co Ltd
Current assignee: Henan Xinyuan Electric Power Technology Co Ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-17
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a cooling water circulation technical field specifically is a cooling water circulation device of steam power plant, comprising a boiler, boiler one side is provided with the inlet tube, the inlet tube bottom is provided with the suction pump, the boiler bottom is provided with the drain pipe, the drain pipe bottom is provided with the raceway, raceway one side is provided with the ring flange, the inside filtering mechanism that is provided with of ring flange. The utility model discloses a set up the filter screen on the ring flange surface, when the cooling water flows through the raceway, under the effect of filter screen, filter impurity on the filter screen surface, and the dismantlement and the installation of filter screen are all very simple and convenient, through under the spring force effect, make the inserted bar card on the surface of first connecting block, realize the fixed operation to the filter screen.

Description

Cooling water circulation device of thermal power plant

Technical Field

The utility model relates to a cooling water circulating device technical field, more specifically relates to a cooling water circulating device of steam power plant.

Background

Cooling water circulating device refers to the industrial water and carries out the device that retrieves the circulation after the cooling water that will be used for the cooling cools down, along with modern industrial quick development, often need use cooling device in the industrial field, along with the popularization and the popularization of water cooling technique, the recovery circulating device of cooling water has obtained quick development, and modern industrial cooling water circulating device has satisfied people's user demand basically, but still has some problems.

Cooling water circulating device lacks filter mechanism when retrieving the cooling water, the cooling water that leads to retrieving can only carry out industrial use, and can not directly change into domestic water, and the cooling water does not just preserve in the water pitcher through filtering, make the inside bottom of water pitcher appear stewing the phenomenon of subsiding easily and take place, lead to pollutants such as a large amount of silt of water pitcher bottom gathering, can cause the corrosion of water pitcher inner wall down for a long time, current cooling water circulating device lacks anti-blocking mechanism, because the aquatic contains soluble carbon magnesium compound, after the heating of boiler, these compounds can turn into the incrustation scale, remain inside the boiler, when cooling water goes out the boiler, can bring out the boiler inside with incrustation scale wherein together, so cause the jam of pipeline easily, the practicality of device has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: lack the filtering mechanism in order to solve current device to and do not possess the problem of preventing stifled mechanism, the utility model provides a cooling water circulating device of steam power plant.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: the boiler comprises a boiler, boiler one side is provided with the inlet tube, the inlet tube bottom is provided with the suction pump, the boiler bottom is provided with the drain pipe, the drain pipe bottom is provided with the raceway, raceway one side is provided with the ring flange, the inside filter equipment that is provided with of ring flange.

Preferably, a clamping groove is formed in the flange, a first valve is arranged on one side, away from the water pipe, of the flange, the water pipe is connected with the first valve through the flange, a water tank is arranged on one side, away from the flange, of the first valve, a second valve is arranged on one side, away from the boiler, of the bottom end of the water pump, a water inlet is formed in one side, away from the boiler, of the bottom end of the second valve, the filtering mechanism comprises a filtering net, the filtering net is arranged in the flange, a first connecting block is fixedly connected to the middle position of two sides of the filtering net, the first connecting block is located in the clamping groove, an inserting rod is arranged at the top end of the first connecting block, a fixed block is arranged outside the middle position of the inserting rod, a second connecting block is fixedly connected to two sides of the middle position of the inserting rod, a sliding groove is formed in the second connecting block, and a sliding rod is inserted in the sliding groove, the top surface of the sliding rod is provided with a spring, and the bottom end of the drain pipe is provided with an anti-blocking mechanism.

Preferably, prevent stifled mechanism including preventing stifled pipeline, prevent stifled pipeline one side top and be provided with the apron, apron top fixedly connected with second pull ring, the apron is close to drain pipe one side fixedly connected with fourth connecting block, the fourth connecting block is kept away from apron one side and is provided with the swivel, and apron and prevent stifled through swivel swing joint between the pipeline, fourth connecting block one side bottom fixedly connected with third connecting block is kept away from to the apron, the apron bottom is provided with the interception net, interception net top fixedly connected with roof, the interception net bottom is provided with the delivery port.

Preferably, the top end of the inserted bar is fixedly connected with a first pull ring, and the first pull ring is arranged in a ring shape with an internal hollow structure.

Preferably, the inner wall of the bottom end of the anti-blocking pipeline far away from the drain pipe is fixedly connected with a supporting block.

The utility model has the advantages as follows:

1. the cooling water circulating device of the thermal power plant is provided with the filter screen, the inserted link, the fixed block, the second connecting block and the slide bar, through the design, the device is provided with a cooling water filtering mechanism, the cooling water can enter the water tank and be filtered, the filter screen is arranged on the surface of the flange plate, when the cooling water flows out through the water pipe, impurities are filtered on the surface of the filter screen under the action of the filter screen, the filter screen is quite simple and convenient to detach and install, the inserted link is clamped on the surface of the first connecting block under the action of the spring elasticity, the fixed operation of the filter screen is realized, and the practicability and the convenience of the device are improved;

2. this cooling water circulating device of steam power plant is provided with prevents stifled pipeline, apron, fourth connecting block, interception net and delivery port, through above-mentioned design, makes the device possess and prevents stifled mechanism, and the cooling water is inside through the drain pipe discharge back, and the entering prevents stifled pipeline, and under the effect of interception net, the incrustation scale is intercepted inside interception net, and water then discharges through the delivery port, can prevent effectively that the pipeline from taking place to block up, has improved the practicality of device

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic side view of the filter mechanism of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

Reference numerals: 110. a boiler; 120. a water inlet pipe; 130. a water pump; 140. a drain pipe; 150. a water delivery pipe; 151. a flange plate; 1511. a card slot; 152. a first valve; 160. a water tank; 170. a second valve; 171. a water inlet; 210. filtering with a screen; 211. a first connection block; 220. inserting a rod; 221. a first pull ring; 230. a fixed block; 240. a second connecting block; 241. a chute; 250. a slide bar; 251. a spring; 310. an anti-blocking pipeline; 311. a support block; 320. a cover plate; 321. a second tab; 322. a third connecting block; 330. a fourth connecting block; 331. rotating the ring; 340. an intercepting net; 341. a top plate; 350. and (7) a water outlet.

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. 1-5, an embodiment of the present invention is provided.

The utility model provides a cooling water circulating device of steam power plant, includes boiler 110, and boiler 110 one side is provided with inlet tube 120, and inlet tube 120 bottom is provided with suction pump 130, and boiler 110 bottom is provided with drain pipe 140, and the drain pipe 140 bottom is provided with raceway 150, and raceway 150 one side is provided with ring flange 151, and ring flange 151 is inside to be provided with filter mechanism, through this design, makes the device possess the recovery function to the comdenstion water, realizes the hydrologic cycle, has improved the practicality of device.

A clamping groove 1511 is arranged inside the flange 151, a first valve 152 is arranged on one side of the flange 151 far away from the water pipe 150, the water pipe 150 is connected with the first valve 152 through the flange 151, a water tank 160 is arranged on one side of the first valve 152 far away from the flange 151, a second valve 170 is arranged on one side of the bottom end of the water pump 130 far away from the boiler 110, a water inlet 171 is arranged on one side of the bottom end of the second valve 170 far away from the boiler 110, the filtering mechanism comprises a filter screen 210, a filter screen 210 is arranged inside the flange 151, a first connecting block 211 is fixedly connected to the middle position of two sides of the filter screen 210, the first connecting block 211 is arranged inside the clamping groove 1511, an insertion rod 220 is arranged at the top end of the first connecting block 211, a fixed block 230 is arranged outside the middle position of the insertion rod 220, a second connecting block 240 is fixedly connected to two sides of the middle position of the insertion rod 220, a sliding groove 241 is arranged inside the second connecting block 240, a sliding rod 250 is inserted inside the sliding groove 241, the top surface of the sliding rod 250 is provided with a spring 251, the bottom end of the drain pipe 140 is provided with an anti-blocking mechanism, and through the design, the device has a water filtering function, so that water conveyed into the water tank 160 is filtered, the bottom end of the water tank 160 is prevented from settling, and the practicability of the device is improved.

Anti-blocking mechanism is including preventing stifled pipeline 310, prevent stifled pipeline 310 one side top and be provided with apron 320, apron 320 top fixedly connected with second pull ring 321, apron 320 is close to drain pipe 140 one side fixedly connected with fourth connecting block 330, fourth connecting block 330 is provided with swivel 331 far away from apron 320 one side, and through swivel 331 swing joint between apron 320 and the anti-blocking pipeline 310, apron 320 is kept away from fourth connecting block 330 one side bottom fixedly connected with third connecting block 322, apron 320 bottom is provided with interception net 340, interception net 340 top fixedly connected with roof 341, interception net 340 bottom is provided with delivery port 350, through this design, make the device possess and prevent blockking up the mechanism, when the cooling water goes out, can intercept the incrustation scale that mixes wherein, effectively prevent the pipe blockage, the protectiveness of device has been improved.

The first pull ring 221 of inserted bar 220 top fixedly connected with, and first pull ring 221 sets to inside hollow structure's cyclic annular, through this design, conveniently adjusts inserted bar 220 position to realize filter screen 210's dismantlement, improved the convenience of device.

Prevent stifled pipeline 310 and keep away from drain pipe 140 one side bottom inner wall fixedly connected with supporting shoe 311, through this design, can provide the support for intercepting net 340, when intercepting net 340 is inside to collect more incrustation scale, can follow the inside taking out of stifled pipeline 310 with intercepting net 340 to clear up the incrustation scale, improved the practicality of device.

The working principle is as follows: when water flowing into the water pipe 150 needs to be filtered, the filter screen 210 needs to be installed first, at this time, the first pull ring 221 is pulled upwards to enable the insert rod 220 to move upwards first, until the bottom end of the insert rod 220 is completely located above the flange 1511, the filter screen 210 is placed inside the flange 151, the first connecting block 211 is installed inside the flange 1511, at this time, the first pull ring 221 is loosened, the insert rod 220 moves downwards under the elastic force of the spring 251, the bottom end of the insert rod 220 is clamped on the surface of the first connecting block 211 to achieve installation operation of the filter screen 210, when water flows through the filter screen 210, residues can be intercepted on the surface of the filter screen 210, so that water impurities entering the water pipe 150 are few, and the practicability of the device is improved;

the working principle is as follows: when the water inside the boiler 110 flows into the anti-blocking pipe 310 through the water-scale-carrying water inlet and outlet pipe 140, the water scale is intercepted by the intercepting net 340 and collected inside the intercepting net 340, and the water is discharged through the water outlet 350, after the water scale gathering way inside the intercepting net 340 defines a certain degree, the water scale needs to be cleaned, at the moment, the cover plate 320 can be opened through the second pull ring 321, the intercepting net 340 can be taken out, the anti-blocking operation is realized, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cooling water circulating device of steam power plant, includes boiler (110), boiler (110) one side is provided with inlet tube (120), inlet tube (120) bottom is provided with suction pump (130), boiler (110) bottom is provided with drain pipe (140), drain pipe (140) bottom is provided with raceway (150), raceway (150) one side is provided with ring flange (151), its characterized in that: and a filtering mechanism is arranged in the flange plate (151).

2. The cooling water circulation device for a thermal power plant according to claim 1, wherein: the water boiler is characterized in that a clamping groove (1511) is formed in the flange plate (151), a first valve (152) is arranged on one side, away from the water pipe (150), of the flange plate (151), the water pipe (150) is connected with the first valve (152) through the flange plate (151), a water tank (160) is arranged on one side, away from the flange plate (151), of the first valve (152), a second valve (170) is arranged on one side, away from the boiler (110), of the bottom end of the water pump (130), a water inlet (171) is formed in one side, away from the boiler (110), of the bottom end of the second valve (170), the filtering mechanism comprises a filter screen (210), a filter screen (210) is arranged in the flange plate (151), first connecting blocks (211) are fixedly connected to middle positions of two sides of the filter screen (210), the first connecting blocks (211) are located in the clamping groove (1511), and inserting rods (220) are arranged at the top ends of the first connecting blocks (211), the outside of inserted bar (220) intermediate position department is provided with fixed block (230), both sides of inserted bar (220) intermediate position department are fixedly connected with second connecting block (240), inside spout (241) that is provided with of second connecting block (240), inside the inserting of spout (241) is equipped with slide bar (250), slide bar (250) top surface is provided with spring (251), drain pipe (140) bottom is provided with anti-blocking mechanism.

3. The cooling water circulation device for a thermal power plant according to claim 2, wherein: prevent stifled mechanism including preventing stifled pipeline (310), prevent stifled pipeline (310) one side top and be provided with apron (320), apron (320) top fixedly connected with second pull ring (321), apron (320) are close to drain pipe (140) one side fixedly connected with fourth connecting block (330), fourth connecting block (330) are kept away from apron (320) one side and are provided with swivel (331), and apron (320) and prevent through swivel (331) swing joint between stifled pipeline (310), fourth connecting block (330) one side bottom fixedly connected with third connecting block (322) are kept away from in apron (320), apron (320) bottom is provided with interception net (340), interception net (340) top fixedly connected with roof (341), interception net (340) bottom is provided with delivery port (350).

4. The cooling water circulation device for a thermal power plant according to claim 2, wherein: the top end of the inserted bar (220) is fixedly connected with a first pull ring (221), and the first pull ring (221) is arranged in a ring shape with a hollow structure inside.

5. The cooling water circulation device for a thermal power plant according to claim 3, wherein: the inner wall of the bottom end of the anti-blocking pipeline (310) far away from the drain pipe (140) is fixedly connected with a supporting block (311).