Water inlet pool structure for water conservancy water supply

By designing a combined structure of collection blocks and hidden grooves in the inlet structure of the pump station, the problem of debris accumulation in the maintenance door groove is solved, and strict plugging and efficient maintenance of the maintenance doors are achieved.

CN222500439UActive Publication Date: 2025-02-18FUJIAN WATER RESOURCES & HYDROPOWER ENG BUREAU CO LTD
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Patent Information

Application Number
CN202323354963.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2025-02-18
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

During the maintenance process of the pump station, debris in the maintenance door trough is prone to accumulate, resulting in the closedness of the maintenance door when it is lowered, which affects the maintenance progress.

Method used

A water inlet pool structure for water conservancy water supply is designed, using a combination structure of a collection block and a hidden groove. When the maintenance door is driven down by driving the maintenance door through the driving component, the maintenance door abuts the inner wall of the maintenance door groove, and scrapes the debris into the collection groove. And the guide surface allows the collection block to enter the hidden slot to achieve smooth plug-in of the access door.

Benefits of technology

It effectively reduces the accumulation of debris in the inner bottom wall of the maintenance door groove, improves the tightness of the maintenance door being inserted into the maintenance door groove, and improves the maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222500439U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water conservancy and hydropower, and provides a water inlet pool structure for water conservancy water supply, which comprises a water inlet pool body, a pump station and an access door, an access door groove is formed in a water inlet of the water inlet tank body, and the access door is slidably mounted in the access door groove through a driving assembly; a hidden groove is formed in the inner wall of the trash holding door groove, a collecting block is slidably installed in the hidden groove, a first spring is arranged between the collecting block and the inner wall of the hidden groove, and the elastic force of the first spring drives the collecting block to be normally located in the access door groove. A collecting groove is formed in the surface of the collecting block, and the collecting block is provided with a guide face used for moving the collecting block into the hidden groove. According to the water inlet pool structure for water conservancy water supply, the sealing performance of the access door and the interior of the access door groove after the access door is lowered is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of water conservancy and hydropower, and in particular to a water inlet pool structure for water conservancy and water supply. Background Art

[0002] During the later operation of the pump station, if the pump station fails or the water pump needs to be replaced, the pump station needs to be completely stopped, the water inlet channel needs to be closed, and maintenance management needs to be carried out, which is inconvenient. Based on this, people set up an inspection door at the front end of the water inlet pool. When inspecting the pump station water inlet butterfly valve and the water inlet pool, the inspection door can be lowered to separate the river channel and the water inlet pool, thereby improving the maintenance efficiency.

[0003] However, since branches and weeds can be found everywhere in rivers and canals, debris may accumulate in the maintenance door slot. The debris in the door slot may easily cause the maintenance door to not close tightly when it is lowered, affecting the maintenance progress. Utility Model Content

[0004] In order to improve the sealing performance between the inspection door and the inspection door slot after the inspection door is lowered, the present application provides a water inlet pool structure for water supply.

[0005] The water supply inlet pool structure provided in this application adopts the following technical solution:

[0006] A water inlet pool structure for water supply, comprising a water inlet pool body, a pump station and an inspection door, wherein the pump station is used to pump water out of the water inlet pool body; the water inlet of the water inlet pool body is provided with an inspection door slot, and the inspection door is slidably installed in the inspection door slot through a driving assembly; a hidden slot is provided on the inner wall of the sewage door slot, and a collecting block is slidably installed in the hidden slot, and a first spring is provided between the collecting block and the inner wall of the hidden slot, and the elastic force of the first spring drives the collecting block to be normally located in the inspection door slot; a collecting slot is provided on the surface of the collecting block, and the collecting block is provided with a guide surface for moving the collecting block into the hidden slot.

[0007] By adopting the above-mentioned technical solution, when the driving component drives the inspection door to descend, the inspection door abuts against the inner wall of the inspection door slot, and can scrape off the dust and garbage attached to the inner wall of the inspection door slot and drop them into the collection slot of the collection block; when the bottom wall of the inspection door contacts the guide surface of the collection block, the collection block enters the hidden slot under the guidance of the guide surface, so that the inspection door can be smoothly inserted into the inspection door slot, which can reduce the accumulation of debris on the bottom wall of the inspection door slot and improve the tightness of the inspection door inserted into the inspection door slot.

[0008] Optionally, a collecting chamber is provided on the bottom wall of the hidden groove, and when the collecting block enters the hidden groove, the bottom wall of the collecting groove is connected with the collecting chamber.

[0009] By adopting the above technical solution and setting up a collection chamber, when the collection block enters the hidden groove, the tensioner located in the collection groove can fall into the collection chamber, so as to facilitate cleaning by the staff and reduce the situation where too much garbage in the collection groove falls to the outside.

[0010] Optionally, the collecting chamber is connected to the water inlet pool via a water outlet pipe, and a filter is provided at one end of the water outlet pipe close to the collecting chamber.

[0011] By adopting the above technical solution, by connecting the collection chamber with the water inlet pool, when the collection block enters the collection chamber, the water in the collection tank can enter the water inlet pool through the outlet pipe, and by setting a filter, the blockage of the outlet pipe caused by garbage can be reduced.

[0012] Optionally, the bottom wall of the water inlet tank body is provided with a plug-in slot for the inspection door to be plugged in, and a movable block is slidably installed in the plug-in slot, and a second spring is provided between the movable block and the plug-in slot, and the elastic force of the second spring drives the movable block to move toward the side away from the plug-in slot; a triangular block is provided on the side of the plug-in block away from the second spring, and when the inspection door is plugged into the plug-in slot, one side of the triangular block is convenient to abut against the bottom wall of the inspection door.

[0013] By adopting the above-mentioned technical solution, by setting up the triangular block, the inclined surfaces on both sides of the triangular block can reduce the situation where garbage accumulates directly under the inspection door; and when the inspection door is abutted against the triangular block and inserted into the insertion slot, there is a gap between the triangular block and the inspection door, and the debris that accidentally enters the insertion slot can be stored in the inspection, thereby maintaining the tightness of the inspection door inserted into the inspection door slot.

[0014] Optionally, the water inlet pool body is provided with an elastic sheet, and the elastic sheet covers the surface of the plug-in slot.

[0015] By adopting the above technical solution and arranging an elastic sheet, the elastic sheet can be deformed, and when the inspection door is plugged into the plug-in slot, the tightness of the inspection door after closing is further improved.

[0016] Optionally, the water inlet pool body is provided with a trash door groove, the trash door groove is located at the front end of the water inlet direction of the inspection door groove, and the trash door groove is plugged with a trash rack.

[0017] By adopting the above technical solution, the setting of the trash rack can initially block most of the debris entering the water inlet pool from the river, reduce the situation where there is too much debris in the water inlet pool and affect the pump station to pump water out of the water in the water inlet pool, and reduce the possibility of excessive debris accumulating in the maintenance door slot.

[0018] Optionally, a steel ladder is provided on the inner wall of the water inlet pool, and a mesh cover is provided on the surface of the steel ladder.

[0019] By adopting the above technical solution and arranging a steel ladder, it is convenient for workers to enter the bottom of the water inlet pool, and by arranging a net cover, the possibility of workers falling can be reduced.

[0020] Optionally, the driving assembly includes a hoist and a pull rope, the pull rope is used to connect the hoist to the inspection door, and the hoist is used to move the inspection door in the inspection slot.

[0021] By adopting the above technical solution, starting the crane can reel in the pull rope, thereby playing the role of lowering the inspection door; when lowering the inspection door, the pull rope is loosened from the surface of the crane, so that the inspection door can fall under gravity.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. By setting a collecting block, when the driving assembly drives the inspection door to descend, the inspection door abuts against the inner wall of the inspection door slot, and can scrape the dust and garbage attached to the inner wall of the inspection door slot into the collecting slot; and when the bottom wall of the inspection door contacts the guide surface of the collecting block, the collecting block enters the hidden slot under the guidance of the guide surface, so that the inspection door can be smoothly inserted into the inspection door slot, which can reduce the accumulation of debris on the bottom wall of the inspection door slot and improve the tightness of the inspection door inserted into the inspection door slot;

[0024] 2. By providing an elastic sheet, the elastic sheet can be deformed, and when the inspection door is inserted into the insertion slot, the tightness of the inspection door after closing is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of this embodiment;

[0026] Figure 2 is a schematic diagram of the structure of the collection block of this embodiment;

[0027] Figure 3 yes Figure 2 A local enlarged view of point A;

[0028] Figure 4 It is a partial cross-sectional view of the movable block of this embodiment.

[0029] Explanation of the reference numerals: 1. water inlet pool body; 11. trash door slot; 12. inspection door slot; 13. hidden slot; 14. collecting chamber; 15. outlet pipe; 16. filter screen; 17. plug-in slot; 2. pump station; 3. inspection door; 31. plug-in block; 4. trash rack; 5. drive assembly; 51. hoist; 52. pull rope; 6. collecting block; 61. collecting slot; 62. first spring; 7. movable block; 71. triangular block; 72. second spring; 73. elastic sheet; 8. steel ladder; 81. mesh cover. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The embodiment of the present application discloses a water inlet pool structure for water supply.

[0032] Reference Figure 1 A water inlet pool structure for water conservancy and water supply includes a water inlet pool body 1, a pump station 2, an inspection door 3 and a trash rack 4. The pump station 2 is used to pump water out of the water inlet pool for practical use; the inspection door 3 is used to separate the water inlet pool body 1 from a river channel, and the trash rack 4 is used to intercept garbage entering the water inlet pool body 1 from the river channel.

[0033] The water inlet tank body 1 is provided with a trash gate groove 11, and the trash rack 4 is inserted into the trash gate groove 11, and the trash rack 4 is fixed in the trash gate groove 11 by bolts; the trash rack 4 can intercept garbage entering the water inlet tank body 1. On the one hand, it can reduce the accumulation of garbage at the installation place of the maintenance door 3, and can reduce the damage to the water pump used by the pump station 2 by garbage during the process of the pump station 2 pumping water out of the water inlet tank body 1, so as to maintain the normal operation of the pump station 2.

[0034] An inspection door slot 12 is provided in the water inlet pool body 1, and the inspection door slot 12 is located at the rear end of the sewage inlet door slot in the water inlet direction; the inspection door 3 is plugged into the plug-in door slot through the driving component 5; in this embodiment, the driving component 5 includes a hoist 51 and a pull rope 52, and the two ends of the pull rope 52 are respectively connected to the output shaft of the hoist 51 and the top of the inspection door 3. By starting the hoist 51 to reel it up, the pull rope 52 can be reeled into the output shaft of the hoist 51, thereby reducing the length of the pull rope 52, and then playing the role of hanging the inspection door 3.

[0035] [0029 Reference Figure 2A hidden groove 13 is provided on the inner wall of the inspection door groove 12, and a collecting block 6 is slidably installed in the hidden groove 13. A first spring 62 is provided between the collecting block 6 and the inner wall of the hidden groove 13, and the elastic force of the first spring 62 drives the collecting block 6 to move toward one side of the hidden groove 13; and a guide surface for guiding the collecting block 6 into the hidden groove 13 is provided on the surface of the collecting groove 61, and the guiding surface is provided with a collecting groove 61, the top of the collecting groove 61 is connected with the inspection door groove 12, and the bottom of the collecting groove 61 passes through the bottom of the collecting block 6.

[0036] Reference Figure 3 In this embodiment, the bottom wall of the hidden groove 13 is provided with a collecting chamber 14. When the collecting block 6 enters the hidden groove 13, the bottom wall of the collecting groove 61 is connected to the collecting chamber 14. When the collecting block 6 enters the hidden groove 13, the garbage in the collecting groove 61 can fall into the collecting chamber 14, so that the staff can clean it up. The collecting chamber 14 is connected to the water inlet pool body 1 through the outlet pipe 15. A one-way valve is provided in the outlet pipe 15, so that the water in the collecting chamber 14 can enter the water inlet pool body 1 through the outlet pipe 15, and reduce the water in the water inlet pool body 1. Entering the collecting chamber 14 through the outlet pipe 15 is reduced, so that the staff can clean up the garbage.

[0037] In addition, a filter screen 16 is provided at one end of the water outlet pipe 15 close to the collecting chamber 14 , and the filter screen 16 can intercept the garbage in the collecting chamber 14 to reduce the situation where the garbage blocks the water outlet pipe 15 .

[0038] A plug-in slot 17 is provided at the bottom of the water inlet tank body 1, and an integrally formed plug-in block 31 is provided on the bottom wall of the inspection door 3, and the plug-in block 31 is plugged and matched with the plug-in slot 17. A movable block 7 is slidably installed in the plug-in slot 17, and an integrally formed triangular block 71 is provided on the side of the movable block 7 away from the plug-in slot 17, and a second spring 72 is provided on the side of the movable block 7 close to the plug-in slot 17, and the elastic force of the second spring 72 drives the movable block 7 to be exposed in the water inlet tank body 1.

[0039] In this embodiment, when the triangular block 71 is located in the water inlet tank body 1, the two ends of the triangular block 71 are respectively in contact with the side walls of the two collecting blocks 6, which can reduce the accumulation of debris in the gap between the triangular block 71 and the collecting box.

[0040] Reference Figure 4 The water inlet pool body 1 is provided with an elastic sheet 73, which covers the surface of the plug-in slot 17; the elastic sheet 73 can be deformed, which can reduce the situation where debris enters the maintenance area between the plug-in slot 17 and the movable block 7; and when the inspection door 3 is plugged into the plug-in slot 17, the two sides of the elastic sheet 73 are respectively pressed against the plug-in block 31 and the inner wall of the plug-in slot 17, thereby further improving the tightness of the inspection door 3 after closing.

[0041] Reference Figure 1The inner wall of the water inlet pool is provided with a steel ladder 8, and the surface of the steel ladder 8 is provided with a mesh cover 81. By providing the steel ladder 8, it is convenient for the staff to enter the bottom of the water inlet pool for maintenance, and the provision of the mesh cover 81 can reduce the situation that the staff falls.

[0042] The implementation principle of a water inlet pool structure for water supply in the embodiment of the present application is as follows:

[0043] The hoist 51 lowers the pull rope 52 so that when the inspection door 3 descends, the inspection door 3 abuts against the inner wall of the inspection door slot 12, and can scrape the dust and garbage attached to the inner wall of the inspection door slot 12 into the collection slot 61; and when the inspection door 3 contacts the guide surface of the collecting block 6, the collecting block 6 enters the hidden slot 13 under the guidance of the guide surface, so that the inspection door 3 can be smoothly inserted into the inspection door slot 12, which can reduce the accumulation of debris on the bottom wall of the inspection door slot 12 and improve the tightness of the inspection door 3 inserted into the inspection door slot 12.

[0044] The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water inlet pool structure for water supply, characterized in that: The invention comprises a water inlet tank body (1), a pump station (2) and an inspection door (3), wherein the pump station (2) is used to pump water out of the water inlet tank body (1); the water inlet of the water inlet tank body (1) is provided with an inspection door slot (12), and the inspection door (3) is slidably installed in the inspection door slot (12) through a driving component (5); a hidden slot (13) is provided on the inner wall of the inspection door slot (12), and a collecting block (6) is slidably installed in the hidden slot (13); a first spring (62) is provided between the collecting block (6) and the inner wall of the hidden slot (13), and the elastic force of the first spring (62) drives the collecting block (6) to be normally located in the inspection door slot (12); a collecting slot (61) is provided on the surface of the collecting block (6), and the collecting block (6) is provided with a guide surface used to move the collecting block (6) into the hidden slot (13).

2. A water supply inlet pool structure according to claim 1, characterized in that: The bottom wall of the hidden groove (13) is provided with a collecting chamber (14); when the collecting block (6) enters the hidden groove (13), the bottom wall of the collecting groove (61) is connected to the collecting chamber (14).

3. A water supply inlet pool structure according to claim 2, characterized in that: The collecting chamber (14) is connected to the water inlet pool body (1) via a water outlet pipe (15), and a filter screen (16) is provided at one end of the water outlet pipe (15) close to the collecting chamber (14).

4. A water supply inlet pool structure according to claim 1, characterized in that: The bottom wall of the water inlet tank body (1) is provided with a plug-in slot (17) for plugging the inspection door (3), a movable block (7) is slidably mounted in the plug-in slot (17), a second spring (72) is provided between the movable block (7) and the plug-in slot (17), and the elastic force of the second spring (72) drives the movable block (7) to move toward a side away from the plug-in slot (17); a triangular block (71) is provided on a side of the movable block (7) away from the second spring (72), and when the inspection door (3) is plugged into the plug-in slot (17), one side of the triangular block (71) is conveniently in contact with the bottom wall of the inspection door (3).

5. A water supply inlet pool structure according to claim 4, characterized in that: The water inlet pool body (1) is provided with an elastic sheet (73), and the elastic sheet (73) covers the surface of the plug-in slot (17).

6. The water supply inlet pool structure according to claim 1, characterized in that: The water inlet pool body (1) is provided with a trash door slot (11), the trash door slot (11) is located at the front end of the inspection door slot (12) in the water inlet direction, and the trash rack (4) is plugged into the trash door slot (11).

7. The water supply inlet pool structure according to claim 1, characterized in that: The inner wall of the water inlet pool body (1) is provided with a steel ladder (8), and the surface of the steel ladder (8) is provided with a mesh cover (81).

8. The water supply inlet pool structure according to claim 1, characterized in that: The driving assembly (5) comprises a hoist (51) and a pull rope (52), wherein the pull rope (52) is used to connect the hoist (51) to the inspection door (3), and the hoist (51) is used to move the inspection door (3) in the inspection slot.