CN219914113U

CN219914113U - Cooling water waste heat recovery device of thermal power plant

Info

Publication number: CN219914113U
Application number: CN202321152141.6U
Authority: CN
Inventors: 王悦; 田跃; 牟建田
Original assignee: Jintao Environmental Protection Equipment Technology Shandong Co ltd
Current assignee: Jintao Environmental Protection Equipment Technology Shandong Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-27
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to the technical field of waste heat and discloses a cooling water waste heat recovery device of a thermal power plant, which comprises a supporting rod, wherein the top of the supporting rod is fixedly connected with a processing box, the front surface of the processing box is fixedly connected with a waste heat recovery mechanism, the bottom of the processing box is fixedly connected with a cooling water outlet, the back end of the processing box is fixedly connected with a driving anti-blocking mechanism, the top of the processing box is fixedly connected with a cooling water inlet, the driving anti-blocking mechanism comprises an anti-blocking component and a driving component, the anti-blocking component is arranged at the bottom of the driving component, the driving component comprises an L-shaped plate, the L-shaped plate is fixedly connected with the back end of the processing box, the inner top of the L-shaped plate is fixedly connected with a motor, the right side of the motor is fixedly connected with a worm, the top of the worm is meshed with a worm wheel, and the middle of the worm wheel is fixedly connected with a first rotating rod. According to the cooling water waste heat recovery device of the thermal power plant, the filter screen can be knocked by the anti-blocking assembly, and the filter screen is prevented from being blocked.

Description

Cooling water waste heat recovery device of thermal power plant

Technical Field

The utility model relates to the technical field of waste heat, in particular to a cooling water waste heat recovery device of a thermal power plant.

Background

The thermal power plant is a thermal power plant which utilizes the extraction or exhaust of a steam turbine to supply heat for users while generating electricity. The main working principle is that hot water generated by a thermal power plant is used for heating after being heated again, and waste heat refers to heat energy released in the production process and capable of being utilized. Mainly has the waste heat utilization of high-temperature waste gas, waste water and the like, can generate steam through a waste heat boiler, pushes a steam turbine to do mechanical work or generate electricity, and can also be used for heating or producing hot water.

The utility model provides a waste heat recovery device of bulletin number CN216558454U, this waste heat recovery device is provided with filter screen, active carbon adsorption net and collection box, and the inside gas of collection box filters the absorption through filter screen and active carbon adsorption net in proper order, lets impurity and peculiar smell in the gas obtain in time filtration, and the collection box can in time collect filter screen and active carbon adsorption net filterable impurity.

This waste heat recovery device filters gas through internally mounted's filter screen, and the filter screen jam is that the staff is required to dismantle the washing to the filter screen, and in the inside use of the device, the filter screen surface does not set up clearance mechanism, and the filter screen jam needs to stop the machine operation, influences work efficiency, consequently needs to improve.

Disclosure of Invention

The utility model aims to provide a cooling water waste heat recovery device of a thermal power plant, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cooling water waste heat recovery device of steam power plant, includes the bracing piece, bracing piece top fixedly connected with processing case, processing case front fixedly connected with waste heat recovery mechanism, processing case bottom fixedly connected with cooling water export, processing case back fixedly connected with drive anti-blocking mechanism, processing case top fixedly connected with cooling water entry;

the driving anti-blocking mechanism comprises an anti-blocking assembly and a driving assembly, and the anti-blocking assembly is arranged at the bottom of the driving assembly;

the driving assembly comprises an L-shaped plate, the L-shaped plate is fixedly connected with the back end of the processing box, the top of the L-shaped plate is fixedly connected with a motor, the right side of the motor is fixedly connected with a worm, the top of the worm is meshed with a worm wheel, a first rotating rod is fixedly connected with the middle of the worm wheel, a second gear is fixedly connected with one side of the first rotating rod, which is far away from the worm wheel, of the first rotating rod, the back end of the first rotating rod is rotationally connected with the front end of the L-shaped plate, one side of the first rotating rod, which is far away from the L-shaped plate, is rotationally connected with the back end of the processing box, and the worm wheel and the worm can be self-locked, so that the device does not influence the operation of internal parts when being collided by external force.

Preferably, the right side of the second gear is meshed with a first gear, a second rotating rod is fixedly connected inside the first gear, the back end of the second rotating rod is rotationally connected to the positive end of the L-shaped plate, and the second gear can drive the first gear to rotate, so that the first gear drives the second rotating rod to rotate.

Preferably, the second rotating rod is connected with a second supporting plate in a rotating manner on the periphery of one side, far away from the L-shaped plate, of the second rotating rod, the top of the second supporting plate is fixedly connected to the top in the processing box, and the second supporting plate can support the second rotating rod, so that the second rotating rod is not easy to incline when rotating.

Preferably, the anti-blocking assembly comprises a sliding groove, the sliding groove is formed in the front of the processing box, a second fixing plate is connected inside the sliding groove in a sliding mode, a filter screen is fixedly connected inside the second fixing plate, a soft ball is arranged at the top of the filter screen, a third rotating rod is fixedly connected to the top of the soft ball, a connecting rod is connected to the third rotating rod in a rotating mode on one side, far away from the soft ball, of the third rotating rod, a rotating disc is fixedly connected to the back end of the connecting rod, and the rotating disc is fixedly connected to the front of the second rotating rod.

Preferably, the processing box front fixedly connected with bolt, and the hole corresponding in the bolt has been seted up at second fixed plate top, and this hole size is greater than the bolt size, utilizes the bolt to fix the second fixed plate, makes the inside filter screen of second fixed plate when using, and the second fixed plate can not roll-off.

Preferably, the waste heat recovery mechanism comprises a first supporting plate, the inner side of the supporting plate is fixedly connected with a water pipe body, the right end of the water pipe body is fixedly connected with a water pipe inlet, the periphery of the water pipe inlet is fixedly connected with a water pump, the right side of the water pump is fixedly connected with a first fixing plate, and the first fixing plate is fixedly connected with the right end of the processing box.

Preferably, the positive end of water pipe body left side fixedly connected with water pipe export, water pipe export top rotates and is connected with the valve, rotates the valve, can make the inside water of heating of water pipe body discharge.

Compared with the prior art, the utility model provides a cooling water waste heat recovery device of a thermal power plant, which has the following beneficial effects:

1. this cooling water waste heat recovery device of steam power plant can strike the filter screen through the soft ball that sets up on the anti-blocking subassembly, prevents that the filter screen from blockking up, utilizes the motor that sets up on the drive assembly, drives worm wheel, worm, first gear, second gear etc. through the motor, can drive the second dwang and rotate, makes soft ball can rotate.

2. This cooling water waste heat recovery device of steam power plant utilizes the water pipe body that sets up on the waste heat recovery mechanism can be with the water that needs to heat, flows into the water pipe body inside through the water pump, has utilized the waste heat of cooling water to heat, convenient to use.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view of the partial enlarged structure of FIG. 2;

fig. 5 is a schematic view of a partial enlarged structure in fig. 2.

In the figure: 1. a support rod; 2. a processing box; 3. a waste heat recovery mechanism; 31. a water pipe outlet; 32. a valve; 33. a first support plate; 34. a water pipe body; 35. a first fixing plate; 36. a water pump; 37. a water pipe inlet; 4. driving an anti-blocking mechanism; 41. an anti-blocking assembly; 411. a second fixing plate; 412. a soft ball; 413. a third rotating lever; 414. a connecting rod; 415. a rotating disc; 416. a filter screen; 417. a plug pin; 418. a chute; 42. a drive assembly; 421. an L-shaped plate; 422. a first rotating lever; 423. a worm wheel; 424. a first gear; 425. a second rotating lever; 426. a second support plate; 427. a second gear; 428. a worm; 429. a motor; 5. a cooling water inlet; 6. and a cooling water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a cooling water waste heat recovery device of steam power plant, includes bracing piece 1, and processing case 2 is fixedly connected with at bracing piece 1 top, and processing case 2 openly fixedly connected with waste heat recovery mechanism 3, processing case 2 bottom fixedly connected with cooling water export 6, processing case 2 back end fixedly connected with drive anti-blocking mechanism 4, processing case 2 top fixedly connected with cooling water entry 5;

the driving anti-blocking mechanism 4 comprises an anti-blocking component 41 and a driving component 42, wherein the anti-blocking component 41 is arranged at the bottom of the driving component 42;

the drive assembly 42 includes L template 421, L template 421 fixedly connected with is in 2 back ends of processing case, the inside top fixedly connected with motor 429 of L template 421, motor 429 right side fixedly connected with worm 428, worm 428 top meshing has worm wheel 423, the first dwang 422 of fixedly connected with in the middle of the worm wheel 423, one side fixedly connected with second gear 427 of worm wheel 423 is kept away from to first dwang 422, first dwang 422 back end rotates to be connected in L template 421 positive end, one side that L template 421 was kept away from to first dwang 422 rotates to be connected in 2 back ends of processing case, worm wheel 423 can carry out the auto-lock with worm 428, make the device when receiving external force collision, do not influence the operation of internals.

Further, the right side of the second gear 427 is meshed with the first gear 424, a second rotating rod 425 is fixedly connected inside the first gear 424, the back end of the second rotating rod 425 is rotationally connected to the positive end of the L-shaped plate 421, the second gear 427 can rotate to drive the first gear 424 to rotate, the first gear 424 drives the second rotating rod 425 to rotate, a second supporting plate 426 is rotationally connected to the periphery of one side, far away from the L-shaped plate 421, of the second rotating rod 425, the top of the second supporting plate 426 is fixedly connected to the inner top of the processing box 2, and the second supporting plate 426 can support the second rotating rod 425, so that the second rotating rod 425 is not prone to tilting during rotation.

Example two

Referring to fig. 1-5, on the basis of the first embodiment, further obtaining the anti-blocking assembly 41 includes a chute 418, the chute 418 is formed on the front surface of the processing box 2, a second fixing plate 411 is slidably connected inside the chute 418, a filter screen 416 is fixedly connected inside the second fixing plate 411, a soft ball 412 is disposed on the top of the filter screen 416, a third rotating rod 413 is fixedly connected on the top of the soft ball 412, a connecting rod 414 is rotatably connected inside one side of the third rotating rod 413 away from the soft ball 412, a rotating disc 415 is fixedly connected at the back end of the connecting rod 414, and the rotating disc 415 is fixedly connected on the front surface of the second rotating rod 425.

Further, the front surface of the processing box 2 is fixedly connected with a plug 417, a hole corresponding to the plug 417 is formed in the top of the second fixing plate 411, the size of the hole is larger than that of the plug 417, and the second fixing plate 411 can be fixed by the plug 417, so that the filter screen 416 in the second fixing plate 411 cannot slide out when the filter screen 416 is used.

Example III

Referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, the waste heat recovery mechanism 3 further includes a first support plate 33, a water pipe body 34 is fixedly connected to the inner side of the support plate, a water pipe inlet 37 is fixedly connected to a right end of the water pipe body 34, a water pump 36 is fixedly connected to a periphery of the water pipe inlet 37, a first fixing plate 35 is fixedly connected to a right side of the water pump 36, and the first fixing plate 35 is fixedly connected to a right end of the processing box 2.

Further, the water pipe outlet 31 is fixedly connected to the right end of the left side of the water pipe body 34, the valve 32 is rotatably connected to the top of the water pipe outlet 31, and the water heated in the water pipe body 34 can be discharged by rotating the valve 32.

In the actual operation process, when the device is used, cooling water enters the processing box 2 through the cooling water inlet 5, impurities in the cooling water are filtered through the filter screen 416, impurities in the cooling water remain in the processing box 2, when the filter screen 416 is slightly blocked, the motor 429 is turned on, the motor 429 drives the worm 428 to rotate, the worm 428 drives the worm wheel 423 to rotate, the worm wheel 423 drives the first rotating rod 422 to rotate, the first rotating rod 422 can drive the second gear 427 to rotate, the second gear 427 drives the first gear 424 to rotate, the first gear 424 drives the second rotating rod 425 to rotate, the second rotating rod 425 drives the rotating disc 415 to rotate, the rotating disc 415 drives the third rotating rod 413 to rotate through the connecting rod 414, the third rotating rod 413 drives the soft ball 412 to knock the filter screen 416, the filter screen 416 is not easy to be blocked, water to be heated is drained into the water pipe body 34 through the water pump 36, the cooling water is heated, the valve 32 is rotated after the heating is finished, water in the water pipe body 34 flows out through the water pipe outlet 31, and the cooling water is discharged through the cooling water outlet 6, and the cooling water outlet 6 is convenient to use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a cooling water waste heat recovery device of steam power plant, includes bracing piece (1), its characterized in that: the top of the supporting rod (1) is fixedly connected with a processing box (2), the front of the processing box (2) is fixedly connected with a waste heat recovery mechanism (3), the bottom of the processing box (2) is fixedly connected with a cooling water outlet (6), the back end of the processing box (2) is fixedly connected with a driving anti-blocking mechanism (4), and the top of the processing box (2) is fixedly connected with a cooling water inlet (5);

the driving anti-blocking mechanism (4) comprises an anti-blocking assembly (41) and a driving assembly (42), wherein the anti-blocking assembly (41) is arranged at the bottom of the driving assembly (42);

the driving assembly (42) comprises an L-shaped plate (421), the L-shaped plate (421) is fixedly connected with the back end of the processing box (2), a motor (429) is fixedly connected with the inner top of the L-shaped plate (421), a worm (428) is fixedly connected with the right side of the motor (429), a worm wheel (423) is meshed with the top of the worm (428), a first rotating rod (422) is fixedly connected with the middle of the worm wheel (423), one side of the first rotating rod (422) away from the worm wheel (423) is fixedly connected with a second gear (427), the back end of the first rotating rod (422) is rotationally connected with the front end of the L-shaped plate (421), and one side of the first rotating rod (422) away from the L-shaped plate (421) is rotationally connected with the back end of the processing box (2).

2. The cooling water waste heat recovery device for a thermal power plant according to claim 1, wherein: the right side of the second gear (427) is meshed with the first gear (424), a second rotating rod (425) is fixedly connected inside the first gear (424), and the back end of the second rotating rod (425) is rotationally connected to the positive end of the L-shaped plate (421).

3. The cooling water waste heat recovery device for a thermal power plant according to claim 2, wherein: the periphery of one side of the second rotating rod (425) far away from the L-shaped plate (421) is rotationally connected with a second supporting plate (426), and the top of the second supporting plate (426) is fixedly connected with the inner top of the processing box (2).

4. The cooling water waste heat recovery device for a thermal power plant according to claim 1, wherein: the anti-blocking assembly (41) comprises a sliding groove (418), the sliding groove (418) is formed in the front of the processing box (2), a second fixing plate (411) is connected to the sliding inside of the sliding groove (418), a filter screen (416) is fixedly connected to the inside of the second fixing plate (411), a soft ball (412) is arranged at the top of the filter screen (416), a third rotating rod (413) is fixedly connected to the top of the soft ball (412), a connecting rod (414) is connected to the third rotating rod (413) in a way of being far away from one side of the soft ball (412) in a rotating mode, a rotating disc (415) is fixedly connected to the back end of the connecting rod (414), and the rotating disc (415) is fixedly connected to the front of the second rotating rod (425).

5. The cooling water waste heat recovery device for a thermal power plant according to claim 4, wherein: the front of the processing box (2) is fixedly connected with a plug pin (417), a hole corresponding to the plug pin (417) is formed in the top of the second fixing plate (411), and the size of the hole is larger than that of the plug pin (417).

6. The cooling water waste heat recovery device for a thermal power plant according to claim 1, wherein: waste heat recovery mechanism (3) are including first backup pad (33), inboard fixedly connected with water pipe body (34) of backup pad, water pipe body (34) right side positive end fixedly connected with water pipe entry (37), water pipe entry (37) peripheral fixedly connected with water pump (36), first fixed plate (35) of water pump (36) right side fixedly connected with, first fixed plate (35) fixedly connected with is in processing case (2) positive end.

7. The cooling water waste heat recovery device for a thermal power plant according to claim 6, wherein: the water pipe body (34) is fixedly connected with a water pipe outlet (31) at the positive end of the left side, and a valve (32) is rotationally connected to the top of the water pipe outlet (31).