Water pump drainage manual door for unit drainage tank recovery
By designing a manual valve for the unit's drainage trough and the recycled water pump, and using a handwheel and limit ring structure to open the pipeline channel, the problem of water freezing and expanding at low temperatures was solved, thus achieving pipeline safety and water resource recycling.
Patent Information
- Application Number
- CN202422747063.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Under low-temperature conditions, the water inside the drainage pipes of the unit's drainage tank freezes and expands, causing damage to the pipes.
A manual valve for draining water from the unit's drainage trough and recycling water pump was designed. The valve is opened by turning the handwheel to release the limit by driving the connecting rod and the limit ring, thereby opening the pipeline channel, draining the accumulated water, and preventing the water from freezing and expanding.
It effectively prevents damage to the pipeline caused by the expansion of water due to freezing, ensuring the safety of the pipeline and the recycling of water resources.
Smart Images
Figure CN223524446U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a water release manual door for water pump of unit drainage tank recycling belongs to water release manual door technical field. BACKGROUND
[0002] The water pump for unit drainage tank recycling is mainly used for recycling the water in the unit drainage tank to the system to realize the recycling of water resources. In power plants, the unit drainage tank is usually used for collecting and storing the waste water generated during the operation of the unit, such as boiler water release, condensate water, etc. Through the water pump for recycling, the waste water can be re-delivered to the system for cooling or other purposes of other equipment, thereby improving the utilization efficiency of water resources and reducing the waste of water resources.
[0003] For the existing related technology, the inventor believes that the following defects exist: in winter, because the unit drainage tank external drainage pipeline contains a large amount of water that has not been discharged, the water in the pipeline expands and freezes in low temperature, thereby causing damage to the drainage pipeline. UTILITY MODEL CONTENT
[0004] To solve the technical problem of the existing pipeline internal water ice expansion in low temperature, thereby causing damage to the drainage pipeline, the utility model provides a water release manual door for water pump of unit drainage tank recycling.
[0005] The utility model adopts the following technical scheme: a water release manual door for water pump of unit drainage tank recycling, including pipeline and valve, the valve is rotatably connected in the inside of pipeline, the top of pipeline is fixedly connected with fixed seat, the top of fixed seat is provided with hand wheel, the bottom of hand wheel is fixedly connected with connecting rod, the bottom of connecting rod is fixedly connected with limit gear ring, the bottom of limit gear ring is fixedly connected with movable column, the top of valve is fixedly connected with rotating cylinder, the inside of rotating cylinder is processed with inner chamber, the inside of inner chamber is provided with reset spring, the movable column is movably connected in the inside of inner chamber.
[0006] Among them, the inside of fixed seat is processed with limit gear slot, the limit gear ring is insertedly connected in the inside of limit gear slot, the top of fixed seat is rotatably connected with bottom ring, the top of bottom ring is fixedly connected with sleeve, the bottom of connecting rod is movably connected in the inside of sleeve.
[0007] Preferably, the bottom of valve is fixedly connected with positioning shaft, the bottom of pipeline is processed with positioning groove, the bottom of positioning shaft is rotatably connected in the inside of positioning groove.
[0008] Preferably, the top of the pipeline is processed with a rotating groove, the bottom of the rotating cylinder is rotatably connected in the rotating groove, the inside of the fixed seat is processed with a recess, the inside of the recess is communicated with the inside of the limiting tooth groove, and the top of the rotating cylinder is rotatably connected in the inside of the recess.
[0009] Preferably, the top of the reset spring is fixedly connected with the bottom of the movable column, and the bottom of the reset spring is fixedly connected with the inner wall of the bottom of the inner cavity.
[0010] Preferably, the bottom of the bottom ring is fixedly connected with a movable ring, the inside of the fixed seat is processed with a movable groove, and the movable ring is rotatably connected in the inside of the movable groove.
[0011] Preferably, the bottom of the movable ring is fixedly connected with a clamping ring, the bottom of the movable groove is processed with a clamping groove, and the clamping ring is rotatably connected in the inside of the clamping groove.
[0012] Preferably, the outside of the connecting rod is fixedly connected with a first sliding block, the inside of the sleeve is processed with a plurality of first sliding grooves, and the first sliding block is slidably connected in the inside of the first sliding grooves.
[0013] Preferably, the bottom of the movable column is fixedly connected with a plurality of second sliding blocks, the inner wall of the inner cavity is processed with a plurality of second sliding grooves, and the second sliding blocks are slidably connected in the inside of the second sliding grooves.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] When the utility model is used, the hand wheel drives the connecting rod and the limiting tooth ring to move downwards by being pressed downwards, the limiting tooth ring is separated from the inside of the limiting tooth groove, the limiting of the rotating cylinder is released, the hand wheel drives the connecting rod, the limiting tooth ring and the movable column to rotate, the movable column drives the rotating cylinder to rotate through the first sliding block, the rotating cylinder drives the valve to rotate, the inside passage of the pipeline is opened, and the accumulated water in the pipeline is conveniently discharged. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the pipeline and valve connecting structure schematic diagram of the utility model;
[0018] Figure 3 It is the fixed seat and rotating cylinder connecting structure schematic diagram of the utility model;
[0019] Figure 4 It is the connecting rod and movable column connecting structure schematic diagram of the utility model;
[0020] Figure 5The utility model discloses a Figure 3 Enlarged schematic view of A part in the utility model
[0021] Figure 6 The utility model discloses a Figure 3 Enlarged schematic view of B part in the utility model
[0022] In the drawing: 1, pipeline 2, valve 3, hand wheel 4, fixed seat 5, positioning shaft 6, positioning groove 7, rotating groove 8, rotating cylinder 9, connecting rod 10, sleeve 11, limit tooth ring 12, movable column 13, inner chamber 14, reset spring 15, limit tooth groove 16, recess 17, bottom ring 18, movable ring 19, clamping ring 20, movable groove 21, clamping groove 22, first sliding block 23, first sliding slot 24, second sliding block 25, second sliding slot. DETAILED DESCRIPTION
[0023] Below, combining the drawing and specific implementation, the utility model is described further, need explaining, under the premise of not conflicting, the following description between each embodiment of the following description or between each technical feature can be combined to form new embodiment.
[0024] Embodiment 1: please refer to Figure 1 Figure 6 The utility model discloses a kind of water pump water release manual doors for unit drainage tank water recovery of the present embodiment, including pipeline 1 and valve 2, valve 2 is rotatably connected in the inside of pipeline 1, the top of pipeline 1 is fixedly connected with fixed seat 4, the top of fixed seat 4 is provided with hand wheel 3, the bottom of hand wheel 3 is fixedly connected with connecting rod 9, the bottom of connecting rod 9 is fixedly connected with limit tooth ring 11, the bottom of limit tooth ring 11 is fixedly connected with movable column 12, the top of valve 2 is fixedly connected with rotating cylinder 8, rotating cylinder 8 is processed with inner chamber 13 in the inside, movable column 12 is movably connected in the inside of inner chamber 13, reset spring 14 is provided in the inside of inner chamber 13, limit tooth groove 15 is processed in the inside of fixed seat 4, limit tooth ring 11 is insertedly connected in the inside of limit tooth groove 15, bottom ring 17 is rotatably connected on the top of fixed seat 4, sleeve 10 is fixedly connected on the top of bottom ring 17, the bottom of connecting rod 9 is movably connected in the inside of sleeve 10;
[0025] When the internal passage of the pipeline 1 needs to be opened, the hand wheel 3 is pressed downward, the connecting rod 9 is driven to move downward, the limiting tooth ring 11 is driven to move downward, the bottom of the connecting rod 9 enters the inside of the limiting tooth groove 15, the limiting tooth ring 11 is separated from the inside of the limiting tooth groove 15, thereby releasing the limiting of the rotating cylinder 8, at the same time, the limiting tooth ring 11 drives the movable column 12 to move downward, the movable column 12 extrudes the return spring 14, then the hand wheel 3 is rotated, the connecting rod 9 is driven to rotate, the limiting tooth ring 11 is driven to rotate, the movable column 12 is driven to rotate, the rotating cylinder 8 is driven to rotate, the valve 2 is driven to rotate in the pipeline 1, thereby opening the internal passage of the pipeline 1, and the accumulated water in the pipeline is conveniently cleaned;
[0026] Secondly, when the pipeline 1 is opened, the hand wheel 3 is released, the return spring 14 is reset to be elongated, the top end of the return spring 14 pushes the movable column 12 to move upward, the movable column 12 drives the limiting tooth ring 11 to move upward, the limiting tooth ring 11 is inserted into the inside of the limiting tooth groove 15, thereby limiting the rotating cylinder 8, and the valve 2 is fixed in the pipeline 1, so that the water flow in the pipeline 1 does not cause the valve 2 to be closed due to impact;
[0027] Further, the bottom of the valve 2 is fixedly connected with the positioning shaft 5, the bottom of the pipeline 1 is processed with the positioning groove 6, the bottom of the positioning shaft 5 is rotatably connected in the inside of the positioning groove 6, when the valve 2 rotates, the valve 2 drives the positioning shaft 5 to rotate, the positioning shaft 5 rotates along the inside of the positioning groove 6, thereby making the valve 2 rotate around the positioning shaft 5 in the pipeline 1;
[0028] Further, the top of the pipeline 1 is processed with the rotating groove 7, the bottom of the rotating cylinder 8 is rotatably connected in the inside of the rotating groove 7, the inside of the fixed seat 4 is processed with the recess 16, the inside of the recess 16 is communicated with the inside of the limiting tooth groove 15, the top of the rotating cylinder 8 is rotatably connected in the inside of the recess 16, when the hand wheel 3 is rotated, the rotating cylinder 8 is driven to rotate, the rotating cylinder 8 rotates along the inside of the rotating groove 7 and the recess 16;
[0029] Further, the top of the return spring 14 is fixedly connected with the bottom of the movable column 12, the bottom of the return spring 14 is fixedly connected with the bottom inner wall of the inner cavity 13, by arranging the return spring 14, when the inner cavity 13 is pressed, the movable column 12 drives the return spring 14 to be compressed, when the hand wheel 3 is released, the return spring 14 is reset to be elongated, the return spring 14 drives the movable column 12 to move, thereby making the limiting tooth ring 11 be inserted into the inside of the limiting tooth groove 15;
[0030] Further, the bottom of the bottom ring 17 is fixedly connected with a movable ring 18, the inside of the fixed seat 4 is processed with a movable groove 20, the movable ring 18 is rotatably connected in the inside of the movable groove 20, the bottom of the movable ring 18 is fixedly connected with a clamping ring 19, the bottom of the movable groove 20 is processed with a clamping groove 21, the clamping ring 19 is rotatably connected in the inside of the clamping groove 21;
[0031] Wherein, when the hand wheel 3 rotates, the hand wheel 3 will drive the connecting rod 9 to rotate, the connecting rod 9 will drive the sleeve 10 to rotate through the first sliding block 22, the sleeve 10 will drive the bottom ring 17 to rotate, the bottom ring 17 will drive the movable ring 18 to rotate, the movable ring 18 will rotate along the inside of the movable groove 20, and the movable ring 18 will drive the clamping ring 19 to rotate, and the clamping ring 19 will rotate along the inside of the clamping groove 21, so that the rotation of the sleeve 10 is limited, and the bottom ring 17 is prevented from being separated from the top of the fixed seat 4;
[0032] Further, the outside of the connecting rod 9 is fixedly connected with the first sliding block 22, the inside of the sleeve 10 is processed with a plurality of first sliding grooves 23, the first sliding block 22 is slidably connected in the inside of the first sliding groove 23, and the first sliding block 22 will move downwards along the first sliding groove 23 when the connecting rod 9 moves downwards, so that the movement of the connecting rod 9 is limited through the first sliding block 22, the connecting rod 9 is prevented from being separated from the inside of the sleeve 10, the connecting rod 9 can stably move, and the sleeve 10 can be driven to rotate through the first sliding block 22 when the connecting rod 9 rotates;
[0033] Further, the bottom of the movable column 12 is fixedly connected with a plurality of second sliding blocks 24, the inner wall of the inner cavity 13 is processed with a plurality of second sliding grooves 25, and the second sliding block 24 is slidably connected in the inside of the second sliding groove 25, so that the movement of the movable column 12 is limited through the second sliding block 24, the movable column 12 is prevented from being separated from the inside of the inner cavity 13, and the movable column 12 can drive the rotating cylinder 8 to rotate through the second sliding block 24 when the movable column 12 rotates.
[0034] Working principle: the hand wheel 3 is pressed downwards, the hand wheel 3 drives the connecting rod 9 and the limiting tooth ring 11 to move downwards, the limiting tooth ring 11 is separated from the inside of the limiting tooth groove 15, the rotating cylinder 8 is limited, then the hand wheel 3 is rotated, the hand wheel 3 drives the connecting rod 9, the limiting tooth ring 11 and the movable column 12 to rotate, the movable column 12 drives the rotating cylinder 8 to rotate through the first sliding block 22, and the rotating cylinder 8 drives the valve 2 to rotate, so that the internal passage of the pipeline 1 is opened, and the accumulated water in the pipeline is conveniently discharged.
[0035] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model required protection.
Claims
1. A hand-operated door for draining the water pump of a unit drain water recovery system, comprising a pipe (1) and a valve (2), characterized in that, The valve (2) is rotatably connected in the pipeline (1), the top of the pipeline (1) is fixedly connected with a fixed seat (4), the top of the fixed seat (4) is provided with a hand wheel (3), the bottom of the hand wheel (3) is fixedly connected with a connecting rod (9), the bottom of the connecting rod (9) is fixedly connected with a limit tooth ring (11), the bottom of the limit tooth ring (11) is fixedly connected with a movable column (12), the top of the valve (2) is fixedly connected with a rotating cylinder (8), the inside of the rotating cylinder (8) is processed with an inner cavity (13), the movable column (12) is movably connected in the inner cavity (13), and the inner cavity (13) is provided with a reset spring (14). Wherein, the inside of the fixed seat (4) is processed with a limit tooth groove (15), the limit tooth ring (11) is insertedly connected in the limit tooth groove (15), the top of the fixed seat (4) is rotatably connected with a bottom ring (17), the top of the bottom ring (17) is fixedly connected with a sleeve (10), and the bottom of the connecting rod (9) is movably connected in the sleeve (10).
2. A manual drain door for a water pump of a machine group drain tank water recovery system according to claim 1, characterized in that, The bottom of the valve (2) is fixedly connected with a positioning shaft (5), the bottom of the pipeline (1) is processed with a positioning groove (6), and the bottom of the positioning shaft (5) is rotatably connected in the positioning groove (6).
3. A manual drain door for a water pump of a machine group drain tank water recovery system according to claim 1, characterized in that, The top of the pipeline (1) is processed with a rotating groove (7), the bottom of the rotating cylinder (8) is rotatably connected in the rotating groove (7), the inside of the fixed seat (4) is processed with a recess (16), the inside of the recess (16) is communicated with the inside of the limit tooth groove (15), and the top of the rotating cylinder (8) is rotatably connected in the recess (16).
4. A manual drain door for a water pump of a machine group drain tank water recovery according to claim 1, characterized in that, The top of the reset spring (14) is fixedly connected with the bottom of the movable column (12), and the bottom of the reset spring (14) is fixedly connected with the inner wall of the bottom of the inner cavity (13).
5. A manual drain door for a water pump of a machine group drain tank water recovery according to claim 1, characterized in that, The bottom of the bottom ring (17) is fixedly connected with a movable ring (18), the inside of the fixed seat (4) is processed with a movable groove (20), and the movable ring (18) is rotatably connected in the movable groove (20).
6. A manual drain door for a water pump of a machine group drain tank water recovery according to claim 5, characterized in that, The bottom of the movable ring (18) is fixedly connected with a clamping ring (19), the bottom of the movable groove (20) is processed with a clamping groove (21), and the clamping ring (19) is rotatably connected in the clamping groove (21).
7. A manual drain door for a water pump of a machine group drain tank water recovery according to claim 1, characterized in that, The outside of the connecting rod (9) is fixedly connected with a first sliding block (22), the inside of the sleeve (10) is processed with a plurality of first sliding grooves (23), and the first sliding block (22) is slidably connected in the first sliding groove (23).
8. A manual drain door for a water pump of a machine group drain tank water recovery according to claim 1, characterized in that, The bottom of the movable column (12) is fixedly connected with a plurality of second sliding blocks (24), the inner wall of the inner cavity (13) is processed with a plurality of second sliding grooves (25), and the second sliding block (24) is slidably connected in the second sliding groove (25).