CN212902748U

CN212902748U - Temperature monitoring waste heat collecting and utilizing device for coal-fired power plant

Info

Publication number: CN212902748U
Application number: CN202021708135.0U
Authority: CN
Inventors: 李秋婷; 魏晋宏; 花涛; 张恒吉
Original assignee: Shanxi Sanhesheng Intelligent Technology Co ltd
Current assignee: Shanxi Sanhesheng Intelligent Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-06
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a coal fired power plant is with temperature monitoring waste heat collection and utilization device relates to heat recovery device technical field, including heating the water tank, heating the inside of water tank is equipped with the heat insulating board, one side fixedly connected with metal pipe of heat insulating board, the one end of heat insulating board is equipped with the outlet pipe, the other end of heat insulating board is equipped with the inlet tube, the top outer wall fixedly connected with valve of inlet tube, metal pipe's one end fixedly connected with air-blower, the one end fixedly connected with air duct of air-blower. This coal fired power plant collects and utilizes device with temperature monitoring waste heat, sets up through the cooperation between handle, second bevel gear, second post, first bevel gear, connecting bottom plate, threaded rod, first slider, first post and the limiting block, can effectual improvement collect the installation convenience of utilizing the device, has solved the limitation of the application scope of current collection utilization device, makes the operation scope more extensive, has improved the collection to the waste heat.

Description

Temperature monitoring waste heat collecting and utilizing device for coal-fired power plant

Technical Field

The utility model relates to a heat recovery device technical field specifically is a coal fired power plant is with temperature monitoring waste heat collection and utilization device.

Background

Coal fired power plant is because thermal power, at the operation in-process, can produce a large amount of heats, and some heats can cause thermal loss along with the air in flowing into the atmosphere, in order to can be with a large amount of waste heat reuse, needs a temperature monitoring waste heat to collect and utilize device and with its reuse, reaches resources are saved, protects atmospheric environment's purpose.

In chinese utility model patent application no: CN201721144875.4 discloses a waste heat collection and utilization device, including cold line, heat preservation passageway, dust removal passageway, dust remover, first fan, cold line rotates in the heat preservation passageway of ring, the export of heat preservation passageway is connected with the entry of dust removal passageway, the export of dust removal passageway is connected with the entry of dust remover, the export of dust remover passes through the air intake connection of pipeline and first fan. This waste heat collection utilizes device, in the use, it is relatively poor to have still to detect the temperature performance, and the operation personnel know the temperature directly perceived inadequately, and the mounted position is comparatively single simultaneously, and the suitability scope is low, is not convenient for install maintenance personal's work, influences the shortcoming of efficiency.

Therefore, it is necessary to provide a temperature monitoring waste heat collecting and utilizing device for coal-fired power plants to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide a coal fired power plant is with temperature monitoring waste heat collection and utilization device to solve the current waste heat collection and utilization device that provides in the above-mentioned background art, in the use, still have and detect the temperature performance relatively poor, the operation personnel know the temperature directly perceived inadequately, and the mounted position is comparatively single simultaneously, and the suitability scope is low, is not convenient for install maintenance personal's work, the problem of efficiency of influence.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a temperature monitoring waste heat collecting and utilizing device for a coal-fired power plant comprises a heating water tank, a heat insulation plate is arranged inside the heating water tank, a metal guide pipe is fixedly connected to one side of the heat insulation plate, a water outlet pipe is arranged at one end of the heat insulation plate, a water inlet pipe is arranged at the other end of the heat insulation plate, a valve is fixedly connected to the outer wall of the top of the water inlet pipe, an air blower is fixedly connected to one end of the metal guide pipe, an air guide pipe is fixedly connected to one end of the air blower, a fixing device is fixedly connected to the outer wall of the air guide pipe, a sliding groove is formed in the fixing device, a groove is formed in the middle of the sliding groove, a test tube is arranged inside the sliding groove, a piston assembly is slidably connected inside the test tube, the outer wall both sides of test tube all are equipped with spring assembly, fixing device's bottom fixedly connected with goes up the base, the bottom fixedly connected with of going up the base connects the bottom plate, connect the first slider of one end fixedly connected with of bottom plate, the inside sliding connection slide bar of first slider, the one end fixedly connected with stopper of slide bar, the base is down to the other end fixedly connected with of slide bar, one side of slide bar is equipped with first station post, the other end fixedly connected with second slider of connecting the bottom plate, the inside threaded connection of second slider has the threaded rod, the first bevel gear of one end fixedly connected with of threaded rod, one side meshing of first bevel gear is connected with the second bevel gear, one side fixedly connected with handle of second bevel gear, the outer wall of handle rotates and is connected with the second station post.

Preferably, the heat insulation plate is fixedly connected with the inner wall of the heating water tank, the metal guide pipes are arranged in a curved distribution mode, and a gas filtering device is arranged at one end, far away from the air blower, of each metal guide pipe.

Preferably, the conducting blocks are arranged in a symmetrical distribution mode, the conducting blocks and the air blower are connected with an external control system, and the conducting metal sheets are connected with the conducting blocks in a sliding mode.

Preferably, the test tube is made of transparent glass material, the bottom end of the test tube penetrates through the top end of the air guide tube and is arranged in the air guide tube, alcohol is arranged at the bottom end of the inside of the test tube, and the piston assembly is arranged at the top of the alcohol.

Preferably, the spring unit locates the inside of recess, spring unit's one end is equipped with the non-skid stud and closely laminates with the test tube.

Preferably, two ends of the first standing pillar are fixedly connected with the limiting block and the lower base respectively, and the first standing pillar and the second standing pillar are symmetrically arranged.

Preferably, the bottom end of the threaded rod is rotatably connected with the lower base through a bearing, one end of the handle penetrates through the second standing column and is rotatably connected with the second standing column, and the second standing column is fixedly connected with the lower base.

Preferably, the number of the limiting blocks is two, the two limiting blocks are arranged up and down correspondingly, and the first sliding block is arranged between the two limiting blocks.

Compared with the prior art, the utility model provides a coal fired power plant collects and utilizes device with temperature monitoring waste heat possesses following beneficial effect:

1. according to the temperature monitoring waste heat collecting and utilizing device for the coal-fired power plant, the purpose of recycling waste heat is achieved through the matched arrangement of the heating water tank, the heat insulation plate, the water outlet pipe, the metal guide pipe, the water inlet pipe, the valve and the air blower, the waste of energy caused by the fact that the waste heat flows into the atmosphere is prevented, meanwhile, hot water service is provided for the interior of the power plant, and convenience is provided for daily life of personnel in the plant;

2. according to the temperature monitoring waste heat collecting and utilizing device for the coal-fired power plant, the conductive block, the piston assembly, the conductive metal sheet, the fixing device, the test tube, the groove and the spring assembly are arranged in a matched mode, so that the temperature is improved to be known, the temperature change is mastered in real time, the situation that the temperature is too high or too low is avoided, and the temperature control treatment is carried out according to the temperature change in time;

3. this coal fired power plant collects and utilizes device with temperature monitoring waste heat, through handle, second bevel gear, second post, first bevel gear, connection bottom plate, second slider, threaded rod, first slider, first post and the cooperation setting between the stopper, can effectual improvement collect the installation convenience of utilizing the device, solved the limitation of the application scope of current collection utilization device, make the working range more extensive, improved the collection to the waste heat.

Drawings

FIG. 1 is a schematic sectional view of a heating water tank according to the present invention;

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

FIG. 3 is a schematic perspective view of the heating water tank of the present invention;

fig. 4 is an enlarged cross-sectional view of the present invention at a in fig. 1.

In the figure: 1. heating the water tank; 2. a heat insulation plate; 3. a water outlet pipe; 4. a metal conduit; 5. a water inlet pipe; 6. a valve; 7. a blower; 8. an air duct; 9. a conductive block; 10. a piston assembly; 11. a chute; 12. a conductive metal sheet; 13. a fixing device; 14. a test tube; 15. a groove; 16. an upper base; 17. a lower base; 18. a slide bar; 19. a first slider; 20. a first standing post; 21. a limiting block; 22. connecting the bottom plate; 23. a first bevel gear; 24. a second standing post; 25. a handle; 26. a second bevel gear; 27. a second slider; 28. a threaded rod; 29. a spring assembly.

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.

Referring to fig. 1-4, a temperature monitoring waste heat collecting and utilizing device for a coal-fired power plant comprises a heating water tank 1, a heat insulation plate 2 is arranged inside the heating water tank 1, a metal conduit 4 is fixedly connected to one side of the heat insulation plate 2, a water outlet pipe 3 is arranged at one end of the heat insulation plate 2, a water inlet pipe 5 is arranged at the other end of the heat insulation plate 2, a valve 6 is fixedly connected to the outer wall of the top of the water inlet pipe 5, a blower 7 is fixedly connected to one end of the metal conduit 4, the heat insulation plate 2 is fixedly connected to the inner wall of the heating water tank 1, the metal conduit 4 is arranged in a curved distribution manner, a gas filtering device is arranged at one end of the metal conduit 4 far away from the blower 7, the purpose of recycling waste heat is achieved through the matching arrangement among the heating water tank 1, the heat insulation plate 2, the, simultaneously provide hot water service for the inside of power plant, provide convenience for personnel's daily life in the factory, the one end fixedly connected with air duct 8 of air-blower 7, the outer wall fixedly connected with fixing device 13 of air duct 8, spout 11 has been seted up to fixing device 13's inside, spout 11's middle part has been seted up recess 15, spout 11's inside is equipped with test tube 14, test tube 14's inside sliding connection has piston assembly 10, test tube 14 is made by transparent glass material, the bottom of test tube 14 runs through the top of air duct 8 and places in the inside of air duct 8, the inside bottom of test tube 14 is equipped with alcohol, piston assembly 10 places in the top of alcohol, piston assembly 10's top fixedly connected with conductive metal sheet 12, all be equipped with conducting block 9 inside the top both ends of fixing device 13, conducting block 9 has a plurality ofly, a plurality of conducting block 9 are the symmetric distribution setting, conducting block 9 and air-, conductive metal sheet 12 is connected with conductive block 9 in a sliding manner, spring assemblies 29 are arranged on two sides of the outer wall of test tube 14, spring assemblies 29 are arranged inside grooves 15, one end of each spring assembly 29 is provided with an anti-skid bump and is tightly attached to test tube 14, through the conductive block 9, piston assembly 10, conductive metal sheet 12, fixing device 13, test tube 14 and the matching arrangement between the grooves 15 and the spring assemblies 29, the temperature is improved, the temperature change is mastered in real time, the situation that the temperature is too high or too low is avoided, temperature control processing is carried out according to the temperature change in time, an upper base 16 is fixedly connected with the bottom end of the fixing device 13, a connecting bottom plate 22 is fixedly connected with the bottom end of the upper base 16, a first sliding block 19 is fixedly connected with one end of the connecting bottom plate 22, a sliding rod 18 is connected with the inside of the first sliding block 19 in a sliding manner, the number of the limiting blocks 21 is two, the two limiting blocks 21 are arranged up and down correspondingly, the first sliding block 19 is arranged between the two limiting blocks 21, the other end of the sliding rod 18 is fixedly connected with the lower base 17, one side of the sliding rod 18 is provided with a first standing post 20, the other end of the connecting bottom plate 22 is fixedly connected with a second sliding block 27, the inner thread of the second sliding block 27 is connected with a threaded rod 28, one end of the threaded rod 28 is fixedly connected with a first bevel gear 23, one side of the first bevel gear 23 is engaged with a second bevel gear 26, one side of the second bevel gear 26 is fixedly connected with a handle 25, the outer wall of the handle 25 is rotatably connected with a second standing post 24, two ends of the first standing post 20 are respectively and fixedly connected with the limiting blocks 21 and the lower base 17, the first standing post 20 and the second standing post 24 are symmetrically arranged, the bottom end of the threaded rod 28 is rotatably connected with the lower base 17 through a bearing, one end of the, the second standing column 24 is fixedly connected with the lower base 17, the handle 25, the second bevel gear 26, the second standing column 24, the first bevel gear 23, the connecting bottom plate 22, the second sliding block 27, the threaded rod 28, the first sliding block 19, the first standing column 20 and the limiting block 21 are arranged in a matched mode, installation convenience of the collecting and utilizing device can be effectively improved, limitation of the application range of the existing collecting and utilizing device is solved, the operation range is wider, and collection of waste heat is improved.

The working principle is as follows: when the device is used, the handle 25 is rotated to enable the handle 25 to drive the second bevel gear 26 to rotate, the second bevel gear 26 drives the first bevel gear 23 to start rotating, the threaded rod 28 starts rotating, the second slide block 27 starts moving upwards, the second slide block 27 drives the connecting bottom plate 22 to start moving upwards, meanwhile, the first slide block 19 starts sliding on the outer wall of the slide rod 18 until the first slide block is tightly attached to the bottom end of the limiting block 21, the valve 6 is opened, water is filled into the heating water tank 1 through the water inlet pipe 5 to finish water filling, the blower 7 is started to operate, heat in the air is output into the metal conduit 4 through the air guide pipe 8, the metal conduit 4 starts to be heated by heat in the heating water tank 1, when the temperature in the test tube 14 is high, alcohol starts to expand to drive the piston assembly 10 to move upwards, the conductive metal sheet 12 at the top end starts to contact with the conductive block 9, the rotating speed of the blower 7 is controlled by the conductive blocks 9 with different heights through an external control system, and the higher the temperature is, the faster the rotating speed is, and the utilization of heat is accelerated.

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 utility model provides a coal fired power plant collects and utilizes device with temperature monitoring waste heat, includes heating water tank (1), its characterized in that: the heating water tank is characterized in that a heat insulation plate (2) is arranged inside the heating water tank (1), a metal guide pipe (4) is fixedly connected to one side of the heat insulation plate (2), a water outlet pipe (3) is arranged at one end of the heat insulation plate (2), a water inlet pipe (5) is arranged at the other end of the heat insulation plate (2), a valve (6) is fixedly connected to the outer wall of the top of the water inlet pipe (5), an air blower (7) is fixedly connected to one end of the metal guide pipe (4), an air guide pipe (8) is fixedly connected to one end of the air blower (7), a fixing device (13) is fixedly connected to the outer wall of the air guide pipe (8), a sliding groove (11) is formed in the fixing device (13), a groove (15) is formed in the middle of the sliding groove (11), a test tube (14, the test tube is characterized in that a conductive metal sheet (12) is fixedly connected to the top end of the piston assembly (10), conductive blocks (9) are arranged inside two ends of the top of the fixing device (13), spring assemblies (29) are arranged on two sides of the outer wall of the test tube (14), an upper base (16) is fixedly connected to the bottom end of the fixing device (13), a connecting base plate (22) is fixedly connected to the bottom end of the upper base (16), a first sliding block (19) is fixedly connected to one end of the connecting base plate (22), a sliding rod (18) is slidably connected to the inside of the first sliding block (19), a limiting block (21) is fixedly connected to one end of the sliding rod (18), a lower base (17) is fixedly connected to the other end of the sliding rod (18), a first standing column (20) is arranged on one side of the sliding rod (18), and a second sliding block (27) is fixedly, the inner thread of the second sliding block (27) is connected with a threaded rod (28), one end of the threaded rod (28) is fixedly connected with a first bevel gear (23), one side of the first bevel gear (23) is connected with a second bevel gear (26) in a meshed mode, one side of the second bevel gear (26) is fixedly connected with a handle (25), and the outer wall of the handle (25) is rotatably connected with a second standing column (24).

2. The device for collecting and utilizing the waste heat for temperature monitoring of the coal-fired power plant according to claim 1, characterized in that: the heat insulation plate (2) is fixedly connected with the inner wall of the heating water tank (1), the metal guide pipe (4) is arranged in a curved distribution mode, and a gas filtering device is arranged at one end, far away from the air blower (7), of the metal guide pipe (4).

3. The device for collecting and utilizing the waste heat for temperature monitoring of the coal-fired power plant according to claim 1, characterized in that: the conductive blocks (9) are arranged in a plurality of symmetrical distribution modes, the conductive blocks (9) and the air blower (7) are connected with an external control system, and the conductive metal sheets (12) are connected with the conductive blocks (9) in a sliding mode.

4. The device for collecting and utilizing the waste heat for temperature monitoring of the coal-fired power plant according to claim 1, characterized in that: the test tube (14) is made of transparent glass materials, the bottom end of the test tube (14) penetrates through the top end of the air guide tube (8) and is arranged in the air guide tube (8), alcohol is arranged at the bottom end of the inside of the test tube (14), and the piston assembly (10) is arranged at the top of the alcohol.

5. The device for collecting and utilizing the waste heat for temperature monitoring of the coal-fired power plant according to claim 1, characterized in that: spring unit (29) are located the inside of recess (15), the one end of spring unit (29) is equipped with the non-skid stud and closely laminates with test tube (14).

6. The device for collecting and utilizing the waste heat for temperature monitoring of the coal-fired power plant according to claim 1, characterized in that: two ends of the first standing pillar (20) are fixedly connected with the limiting block (21) and the lower base (17) respectively, and the first standing pillar (20) and the second standing pillar (24) are symmetrically arranged.

7. The device for collecting and utilizing the waste heat for temperature monitoring of the coal-fired power plant according to claim 1, characterized in that: the bottom end of the threaded rod (28) is rotatably connected with the lower base (17) through a bearing, one end of the handle (25) penetrates through the second standing column (24) and is rotatably connected with the second standing column (24), and the second standing column (24) is fixedly connected with the lower base (17).

8. The device for collecting and utilizing the waste heat for temperature monitoring of the coal-fired power plant according to claim 1, characterized in that: the number of the limiting blocks (21) is two, the two limiting blocks (21) are arranged up and down correspondingly, and the first sliding block (19) is arranged between the two limiting blocks (21).