CN219639070U - Circulation conveying device for high back pressure steam turbine - Google Patents

Abstract

The utility model discloses a circulating conveying device for a high back pressure steam turbine, which relates to the technical field of the high back pressure steam turbine.

Description

Circulation conveying device for high back pressure steam turbine

Technical Field

The utility model relates to the technical field of high back pressure turbines, in particular to a circulating conveying device for a high back pressure turbine.

Background

The high back pressure turbine is a turbine with exhaust pressure greater than atmospheric pressure, and the exhaust can be used for heating or supplying the original middle and low pressure turbines to replace the middle and low pressure boilers of the old power plant, so that the heat economy of the original power plant can be improved.

The high back pressure turbine is provided with a corresponding circulating water pump when in use, cooling water is supplied to a turbine condenser for cooling the exhaust steam of the condensing turbine, but most of the circulating water pumps are provided with corresponding filtering devices when in use, impurities in the water directly enter the circulating water pump, damage to the circulating water pump is easily caused, and most of the circulating water pumps and pipelines are usually installed by adopting a clamp, but the clamp is easy to break away from the circulating conveying device when in long-time use penetration, so that the high back pressure turbine is inconvenient to use in daily life.

Disclosure of Invention

In order to solve the problems that the impurities in the water directly enter the circulating water pump to damage the circulating water pump and the pipeline is easy to fall off; the utility model aims to provide a circulating conveying device for a high back pressure steam turbine.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a high back pressure turbine is with circulation conveyor, including circulating water pump, circulating water pump's side fixed mounting has the outlet pipe, circulating water pump's surface fixed mounting has the inlet tube, the one end of keeping away from circulating water pump of inlet tube fixed mounting has the rose box, sliding mounting has filter and activated carbon sheet in the rose box, the both sides of filter all fixed mounting has the draw runner, the draw runner slides and sets up inside the rose box, the side activity that the rose box is close to the outlet pipe inserts and has the inserted bar, the one end activity that the inserted bar kept away from the outlet pipe runs through the filter activity and inserts and establish inside the rose box, the both sides of activated carbon sheet all fixed mounting has the spacing, the spacing slides and sets up inside the rose box, the side activity that the rose box is close to the outlet pipe inserts and establishes the gag lever post, the one end activity that the gag lever post kept away from the outlet pipe runs through the activated carbon sheet activity and inserts and establishes inside the rose box; the upper surface fixed mounting who filters the case has the connecting pipe, the one end that the filtering case was kept away from to the connecting pipe and the one end fixed mounting that circulating water pump was kept away from to the outlet pipe have the installation piece, demountable installation has the pipeline in the installation piece, the side fixed mounting that the pipeline is close to circulating water pump has the spacing ring, spacing ring activity card is established inside the installation piece, the side slidable mounting that circulating water pump was kept away from to the installation piece has two limiting plates, the limiting plate is close to the side fixed mounting that circulating water pump has two sliders, the slider slides and sets up inside the installation piece, and the side that the limiting plate is close to circulating water pump and the side movable contact that circulating water pump was kept away from to the spacing ring.

Preferably, the filter box is internally provided with the brush in a sliding manner, both sides of the brush are fixedly provided with limiting blocks, the limiting blocks are arranged inside the filter box in a sliding manner, and the upper side and the lower side of the brush are respectively in movable contact with the filter plate and the activated carbon plate.

Preferably, the filter case is kept away from the side fixed mounting who filters has the mounting case, and fixed mounting has the motor in the mounting case, and the motor is close to the one end fixed mounting carousel of mounting case, and the side fixed mounting that the motor was kept away from to the carousel has the dead lever, and sliding mounting has the removal box in the filter case, and the one end that the carousel was kept away from to the dead lever slides and inserts to establish inside removing the box, and the side fixed mounting that removes the carousel was kept away from to the box has the connecting block, connecting block and the stopper fixed connection that is located the right side.

Preferably, the side face of the mounting block, which is far away from the mounting box, is rotatably provided with a worm, two worm gears are connected with the worm in a meshed mode, a double-head screw is fixedly arranged on the lower surface of the worm gears, and two sliding blocks are connected with the upper threads of the double-head screw.

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

1. according to the utility model, impurities in water are filtered and absorbed through the filter plate and the active carbon plate, so that the impurities in water are prevented from directly entering the circulating water pump to damage the circulating water pump, the filter plate and the active carbon plate are limited through the inserted link and the limiting rod, the filter plate and the active carbon plate are convenient to replace, the motor drives the hairbrush to reciprocate left and right, and the filter plate and the active carbon plate are cleaned to avoid blocking of the filter plate and the active carbon plate.

2. According to the utility model, the pipeline is limited by the limiting plate, so that the pipeline is installed and disassembled, and the worm drives the limiting plate to move, so that the pipeline is convenient to install and disassemble.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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 mounting block according to the present utility model.

FIG. 3 is a schematic cross-sectional view of the filter box of the present utility model.

FIG. 4 is a schematic cross-sectional view of the mounting box of the present utility model.

FIG. 5 is a schematic cross-sectional view of a filter plate according to the present utility model.

In the figure: 1. a circulating water pump; 11. a water outlet pipe; 12. a water inlet pipe; 2. a filter box; 21. a connecting pipe; 22. a filter plate; 23. a slide bar; 24. an activated carbon plate; 25. a limit bar; 26. a rod; 27. a limit rod; 3. a mounting block; 31. a pipe; 32. a limiting plate; 33. a slide block; 34. a worm; 35. a worm wheel; 36. a double-ended screw; 37. a limiting ring; 4. a mounting box; 41. a brush; 42. a motor; 43. a turntable; 44. a fixed rod; 45. a moving case; 46. a connecting block; 47. and a limiting block.

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.

Examples: as shown in fig. 1-5, the utility model provides a circulating conveying device for a high back pressure steam turbine, which comprises a circulating water pump 1, wherein a water outlet pipe 11 is fixedly arranged on the side surface of the circulating water pump 1, a water inlet pipe 12 is fixedly arranged on the outer surface of the circulating water pump 1, a filter box 2 is fixedly arranged at one end, far away from the circulating water pump 1, of the water inlet pipe 12, a filter plate 22 and an active carbon plate 24 are slidably arranged in the filter box 2, and are used for filtering and absorbing impurities contained in water, so that the impurities in the water are prevented from directly entering the inside of the circulating water pump 1 and damaging the circulating water pump 1; the upper surface fixed mounting of rose box 2 has connecting pipe 21, and the one end that the rose box 2 was kept away from to connecting pipe 21 and the one end that circulating water pump 1 was kept away from to outlet pipe 11 are fixed mounting has installation piece 3 for install pipeline 31, detachably installs pipeline 31 in the installation piece 3.

Both sides of the filter plate 22 are fixedly provided with sliding bars 23, the sliding bars 23 are arranged inside the filter box 2 in a sliding manner, the side face of the filter box 2, which is close to the water outlet pipe 11, is movably inserted with a plug rod 26, one end, which is far away from the water outlet pipe 11, of the plug rod 26 is movably inserted inside the filter box 2 through the filter plate 22, and is used for limiting the filter plate 22.

By adopting the above technical scheme, the filter plate 22 can be limited by the insert rod 26.

Both sides of the activated carbon plate 24 are fixedly provided with limiting strips 25, the limiting strips 25 are slidably arranged inside the filter box 2, the side face, close to the water outlet pipe 11, of the filter box 2 is movably inserted with a limiting rod 27, one end, far away from the water outlet pipe 11, of the limiting rod 27 is movably inserted into the filter box 2 through the activated carbon plate 24 and used for limiting the activated carbon plate 24, when the limiting rod 27 is inserted, the activated carbon plate 24 cannot move, and when the limiting rod 27 is pulled out, the activated carbon plate 24 cannot move, so that the activated carbon plate 24 can be limited.

By adopting the above technical scheme, the limiting rod 27 can limit the activated carbon plate 24.

The brush 41 is arranged in the filter box 2 in a sliding mode, the limiting blocks 47 are fixedly arranged on two sides of the brush 41, the limiting blocks 47 are arranged in the filter box 2 in a sliding mode, the upper side and the lower side of the brush 41 are respectively in movable contact with the filter plate 22 and the activated carbon plate 24 and used for cleaning the filter plate 22 and the activated carbon plate 24, and when the filter box is used, the filter plate 22 and the activated carbon plate 24 are cleaned through left-right reciprocating movement of the brush 41, and hole blockage of the filter plate 22 and the activated carbon plate 24 is avoided.

By adopting the above technical scheme, the brush 41 can clean the filter plate 22 and the activated carbon plate 24.

The filter box 2 is kept away from the side fixed mounting of filter 22 and installs case 4, be used for protecting motor 42 spare, fixed mounting has motor 42 in the installation case 4, be used for driving brush 41 and removal, when using, open motor 42 and drive carousel 43, it moves dead lever 44 through carousel 43's rotation and is circular motion, can decompose circular motion into lateral shifting and vertical removal this moment, when dead lever 44 vertical movement, the dead lever 44 moves along the vertical groove in the removal box 45, when dead lever 44 lateral shifting, it moves to drive removal box 45 lateral shifting, move connecting block 46 through the removal of removal box 45, move stopper 47 through the connecting block 46, move and drive brush 41 and remove through the removal of stopper 47, motor 42 is close to the one end fixed mounting carousel 43 of installation case 4, the one end fixed mounting that carousel 43 kept away from motor 42 has dead lever 44, the interior at removal box 45 is kept away from to the side fixed mounting of carousel 43 to remove box 45 sliding mounting, connecting block 46 and the stopper 47 fixed connection that is located the right side.

By adopting the above technical scheme, the motor 42 can drive the brush 41 to move.

The side surface of the pipeline 31, which is close to the circulating water pump 1, is fixedly provided with a limiting ring 37, and the limiting ring 37 is movably clamped inside the mounting block 3, so that the pipeline 31 and the mounting block 3 are conveniently connected.

By adopting the above technical scheme, the limiting ring 37 can facilitate the connection between the pipeline 31 and the mounting block 3.

The side slidable mounting that circulating water pump 1 was kept away from to installation piece 3 has two limiting plates 32, and limiting plate 32 is close to circulating water pump 1's side fixed mounting has two sliders 33, and slider 33 slides and sets up inside installation piece 3, and limiting plate 32 is close to circulating water pump 1's side and spacing ring 37 keep away from circulating water pump 1's side movable contact, be used for spacing pipeline 31, when the use, when limiting plate 32 is close to circulating water pump 1's side and spacing ring 37 keep away from circulating water pump 1's side contact, pipeline 31 can not remove, when limiting plate 32 is close to circulating water pump 1's side and spacing ring 37 keep away from circulating water pump 1's side contactless, pipeline 31 can remove, thereby can spacing pipeline 31.

By adopting the above technical scheme, the limiting plate 32 can limit the pipeline 31.

The installation piece 3 is kept away from the side rotation of install bin 4 and is installed worm 34, is used for driving limiting plate 32 to remove, and when using, the rotation worm 34 drives worm wheel 35 and rotates, drives double-end screw rod 36 through the rotation of worm wheel 35 and rotates, drives slider 33 through the rotation of double-end screw rod 36 and removes, drives limiting plate 32 through the removal of slider 33 and removes, and worm 34 meshing is connected with two worm wheels 35, and the lower fixed surface of worm wheel 35 installs double-end screw rod 36, and the last threaded connection of double-end screw rod 36 has two sliders 33.

By adopting the above technical scheme, the worm 34 can drive the limiting plate 32 to move.

Working principle: firstly, a limiting ring 37 on a pipeline 31 is inserted into the installation block 3, a rotating worm 34 drives a worm wheel 35 to rotate, a double-end screw rod 36 is driven to rotate through the rotation of the worm wheel 35, a sliding block 33 is driven to move through the rotation of the double-end screw rod 36, a limiting plate 32 is driven to move through the movement of the sliding block 33, the side surface of the limiting plate 32 close to the circulating water pump 1 is contacted with the side surface of the limiting ring 37 far away from the circulating water pump 1, the pipeline 31 is limited, the installation of the pipeline 31 is completed, then the circulating water pump 1 is opened to extract water through a water inlet pipe 12, at the moment, the water is filtered by a filter plate 22 and an active carbon plate 24 in a filter tank 2, impurities in the water are prevented from entering the circulating water pump 1, the circulating water pump 1 is prevented from being damaged, the water is transmitted through a water outlet pipe 11, and then when the filter plate 22 and the active carbon plate 24 are required to be cleaned, a motor 42 is opened to drive a turntable 43, the fixed rod 44 is driven to do circular motion through the rotation of the rotary disc 43, at the moment, the circular motion can be decomposed into transverse motion and vertical motion, when the fixed rod 44 moves vertically, the fixed rod 44 moves along a vertical groove in the moving box 45, when the fixed rod 44 moves horizontally, the moving box 45 is driven to move horizontally, the connecting block 46 is driven to move through the movement of the moving box 45, the limiting block 47 is driven to move through the movement of the limiting block 46, the brush 41 is driven to move through the movement of the limiting block 47, the holes in the filter plate 22 and the activated carbon plate 24 are cleaned through the movement of the brush 41, the holes are prevented from being blocked by impurities, finally, when the filter plate 22 and the activated carbon plate 24 are required to be replaced, the inserting rod 26 and the limiting rod 27 are pulled out, at the moment, the filter plate 22 and the activated carbon plate 24 can be moved, the filter plate 22 and the activated carbon plate 24 are pulled out, and the disassembly of the filter plate 22 and the activated carbon plate 24 is completed, and reinserting a new filter plate 22 and an active carbon plate 24 into the filter box 2, and inserting an inserting rod 26 and a limiting rod 27 to limit the filter plate 22 and the active carbon plate 24, thereby completing the installation of the filter plate 22 and the active carbon plate 24.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The utility model provides a high back pressure turbine is with circulation conveyor, includes circulating water pump (1), its characterized in that: the side face of the circulating water pump (1) is fixedly provided with a water outlet pipe (11), the outer surface of the circulating water pump (1) is fixedly provided with a water inlet pipe (12), one end, far away from the circulating water pump (1), of the water inlet pipe (12) is fixedly provided with a filter box (2), and a filter plate (22) and an activated carbon plate (24) are slidably arranged in the filter box (2); the upper surface fixed mounting of rose box (2) has connecting pipe (21), the one end that rose box (2) was kept away from to connecting pipe (21) and the one end that circulating water pump (1) was kept away from to outlet pipe (11) are fixed mounting has installation piece (3), demountable installation has pipeline (31) in installation piece (3).

2. The circulating conveying device for the high back pressure steam turbine according to claim 1, wherein sliding strips (23) are fixedly arranged on two sides of the filter plate (22), the sliding strips (23) are slidably arranged inside the filter box (2), inserting rods (26) are movably inserted into the side surfaces, close to the water outlet pipe (11), of the filter box (2), and one end, far away from the water outlet pipe (11), of each inserting rod (26) movably penetrates through the filter plate (22) and is movably inserted into the filter box (2).

3. The circulating conveying device for the high back pressure steam turbine according to claim 1, wherein limit strips (25) are fixedly arranged on two sides of the active carbon plate (24), the limit strips (25) are slidably arranged inside the filter box (2), limit rods (27) are movably inserted into the side surfaces, close to the water outlet pipe (11), of the filter box (2), and one ends, far away from the water outlet pipe (11), of the limit rods (27) movably penetrate through the active carbon plate (24) and are movably inserted into the filter box (2).

4. The circulating conveying device for the high back pressure steam turbine according to claim 1, wherein a brush (41) is slidably installed in the filter box (2), limiting blocks (47) are fixedly installed on two sides of the brush (41), the limiting blocks (47) are slidably arranged in the filter box (2), and the upper side and the lower side of the brush (41) are respectively in movable contact with the filter plate (22) and the activated carbon plate (24).

5. The circulating conveying device for the high back pressure steam turbine according to claim 1, wherein a mounting box (4) is fixedly mounted on the side surface, away from the filter plate (22), of the filter box (2), a motor (42) is fixedly mounted in the mounting box (4), a rotary table (43) is fixedly mounted on one end, close to the mounting box (4), of the motor (42), a fixing rod (44) is fixedly mounted on the side surface, away from the motor (42), of the rotary table (43), a moving box (45) is slidably mounted in the filter box (2), one end, away from the rotary table (43), of the fixing rod (44) is slidably inserted into the moving box (45), a connecting block (46) is fixedly mounted on the side surface, away from the rotary table (43), of the moving box (45), and the connecting block (46) is fixedly connected with a limiting block (47) located on the right side.

6. The circulating conveying device for the high back pressure steam turbine according to claim 1, wherein a limiting ring (37) is fixedly arranged on the side surface of the pipeline (31) close to the circulating water pump (1), and the limiting ring (37) is movably clamped in the installation block (3).

7. The circulating conveying device for the high back pressure steam turbine according to claim 1, wherein the side surface of the mounting block (3) far away from the circulating water pump (1) is slidably provided with two limiting plates (32), the side surface of the limiting plates (32) close to the circulating water pump (1) is fixedly provided with two sliding blocks (33), the sliding blocks (33) are slidably arranged in the mounting block (3), and the side surface of the limiting plates (32) close to the circulating water pump (1) and the side surface of the limiting ring (37) far away from the circulating water pump (1) are in movable contact.

8. The circulating conveying device for the high back pressure steam turbine according to claim 1, wherein a worm (34) is rotatably arranged on the side surface of the mounting block (3) far away from the mounting box (4), the worm (34) is connected with two worm gears (35) in a meshed mode, a double-head screw (36) is fixedly arranged on the lower surface of the worm gear (35), and two sliding blocks (33) are connected with the upper threads of the double-head screw (36).