CN215719796U

CN215719796U - Double-pump water inlet flow channel structure capable of preventing steam turbidity

Info

Publication number: CN215719796U
Application number: CN202120091241.7U
Authority: CN
Inventors: 陈菲; 唐天坤
Original assignee: Shanghai Huiyun Intelligent Equipment Co ltd
Current assignee: Shanghai Huiyun Intelligent Equipment Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-02-01
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a double-pump water inlet flow passage structure for preventing steam turbidity, belonging to the technical field of irrigation pump stations, and comprising a pump station basin bottom, a flow guide component, an adjusting component and an anti-corrosion layer, wherein a partition plate is clamped at the central position of the inner side wall of the pump station basin bottom, the flow guide component is arranged on the inner wall of the pump station basin bottom, the adjusting component is arranged at the rear side of the flow guide component, the pump station basin bottom is equally divided into two water storage basins with the same area through the partition plate, water flows are mutually interfered for preventing the two pumps from being started simultaneously, the flow guide component is connected to the inner wall of the pump station basin bottom by a connecting block and a connecting groove in a clamping matching manner, the disassembly and the assembly are convenient, the flow state can be further improved after the water flows pass through the arranged flow guide vanes, the water flow speed is uniform, the phenomena of steam turbidity, vortex and the like are avoided, meanwhile, the connecting end is driven to rotate by changing the position of the connecting seat, and further the rotation and adjustment of the flow guide vanes are carried out, different angles are adjusted, different water pressure guiding is achieved, and the applicability is strong.

Description

Double-pump water inlet flow channel structure capable of preventing steam turbidity

Technical Field

The utility model relates to the technical field of irrigation pump stations, in particular to a double-pump water inlet flow channel structure capable of preventing steam turbidity.

Background

When an axial flow pump in an irrigation pump station works under a cavitation condition for a long time, pump flow-through components are corroded and damaged in certain places. One is that the mechanical erosion occurs on the metal surface due to the high-frequency strong impact generated when the bubbles are broken; the other is that the heat is released during vaporization, hydrolysis is generated under the action of a thermoelectric cell, and the generated oxygen oxidizes the metal to generate chemical corrosion.

The traditional measures for preventing steam turbidity include the following points:

1. reducing the geometric suction height or increasing the geometric backflow height;

2. the suction loss is reduced, the pipe diameter can be increased, and the length of a pipeline, an elbow, accessories and the like can be reduced as much as possible;

3. the long-time operation under large flow is prevented;

4. for pumps operating under harsh conditions, cavitation resistant materials may be used in order to avoid cavitation damage. The above operations are complicated, and the applicability is poor, and certain defects exist, so that a double-pump water inlet flow channel structure for preventing steam turbidity needs to be provided urgently.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with existing irrigation pumping stations.

Therefore, the utility model aims to provide a steam turbidity prevention double-pump water inlet flow channel structure, which can solve the problems of complicated operation, poor applicability and certain defects of the existing steam turbidity prevention method. To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a prevent turbid double pump water inlet flow channel structure of vapour, it includes: pump station pelvic floor, water conservancy diversion subassembly, adjusting part and anti-corrosion coating, pump station pelvic floor inside wall central position joint has the baffle, the baffle will pump station pelvic floor equidistance is divided into two retaining basins that the area is the same, the delivery port has all been seted up to the pump station pelvic floor inside wall left and right sides, water conservancy diversion subassembly is located pump station pelvic floor inner wall, water conservancy diversion subassembly includes connecting plate, guide vane and connecting block, the connecting plate corresponds delivery port position joint in pump station pelvic floor inside wall, the lateral wall sets up a plurality ofly before the connecting plate guide vane, the lateral wall is cross form integrated into one piece has four behind the connecting plate the connecting block, the guide vane rear side sets up adjusting part, the connecting plate reaches the guide vane outside all coats anti-corrosion coating.

As a preferable scheme of the steam turbidity prevention double-pump water inlet flow channel structure, the steam turbidity prevention double-pump water inlet flow channel structure comprises the following steps: a plurality of guide vane follows lateral wall is circular equidistance and arranges the setting before the connecting plate, just guide vane rear side integrated into one piece has the connection end.

As a preferable scheme of the steam turbidity prevention double-pump water inlet flow channel structure, the steam turbidity prevention double-pump water inlet flow channel structure comprises the following steps: the adjusting component is composed of a connecting seat and a fastening nut, the connecting seat is welded on the outer side of the connecting end, and the fastening nut is in threaded connection with the connecting end.

As a preferable scheme of the steam turbidity prevention double-pump water inlet flow channel structure, the steam turbidity prevention double-pump water inlet flow channel structure comprises the following steps: the baffle is an arc plate made of metal alloy materials, and a plurality of flow guide holes are formed in the baffle.

As a preferable scheme of the steam turbidity prevention double-pump water inlet flow channel structure, the steam turbidity prevention double-pump water inlet flow channel structure comprises the following steps: the inner wall of the basin bottom of the pump station corresponds to the outer side of the water outlet is in a cross shape, and four connecting grooves matched with the connecting blocks in a clamping mode are formed in the outer side of the water outlet.

Compared with the prior art: the pump station basin bottom is equally divided into two water storage basins with the same area through the partition board, in order to prevent the two pumps from being started simultaneously, water flows are mutually interfered, the upper part of the partition board is provided with a flow guide hole, the liquid level heights of the two basin bottoms can be kept consistent in a certain range, the wall board of the pump station is in circular arc transition with the bottom and the middle partition board, the pump station basin not only has the function of dredging, preventing the accumulation of bottom sundries and improving the flow state and improving the operation of the pumps, in addition, the connecting block and the connecting groove are clamped and matched to connect the flow guide assembly to the inner wall of the basin bottom of the pump station, the disassembly and the installation are convenient, through the arranged flow guide vanes, the flow state can be further improved after the water flows pass through the position, the water flow speed is uniform, the phenomena of turbid vapor, vortex and the like are avoided, meanwhile, the connecting end head is driven to rotate and adjust the positions of the flow guide vanes, different angles are adjusted, and the guiding of different water pressures is realized, the applicability is stronger, and the anti-corrosion coating that sets up protects connecting plate and guide vane as the inoxidizing coating, increases the life of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic top view of the present invention;

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

FIG. 3 is a rear view of the structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention.

In the figure: 100 pump station basin bottoms, 110 partition plates, 111 diversion holes, 120 water outlets, 130 connecting grooves, 200 diversion assemblies, 210 connecting plates, 220 diversion blades, 221 connecting ends, 230 connecting blocks, 300 adjusting assemblies, 310 connecting seats, 320 fastening nuts and 400 anti-corrosion layers.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a steam turbidity-preventing double-pump water inlet flow passage structure, a pump station basin bottom is equally divided into two water storage basins with the same area through a partition plate, in order to prevent two pumps from being started simultaneously and water flows from interfering with each other, the upper part of the partition plate is provided with a flow guide hole, the liquid level heights of the two basin bottoms can be kept consistent within a certain range, the pump station wall plate is in arc transition with the bottom and the middle partition plate, the dredging function is realized, the accumulation of sundries at the bottom is prevented, the flow state can be improved, the operation of the pump is improved, and the connecting block and the connecting groove are clamped and matched to connect the flow guide assembly to the inner wall of the basin bottom of the pump station, so that the disassembly and the assembly are convenient, through the arranged guide vanes, after water flows through the guide vanes, the flow state can be further improved, the water flow speed is uniform, and phenomena such as steam turbidity and vortex are avoided, please refer to fig. 1, which comprises a pump station basin bottom 100, a guide assembly 200, an adjusting assembly 300 and an anti-corrosion layer 400;

with continuing reference to fig. 1 and 4, a partition plate 110 is clamped at the central position of the inner side wall of the basin bottom 100 of the pump station, the partition plate 110 is an arc plate made of a metal alloy material, eighty diversion holes 111 are formed in the partition plate 110, the partition plate 110 equally divides the basin bottom 100 of the pump station into two water storage basins with the same area, in order to prevent the two pumps from being started simultaneously, water flows are interfered with each other, the upper portion of the partition plate is provided with the diversion holes, the liquid level heights of the two basin bottoms can be kept consistent within a certain range, the wall plate of the pump station is in arc transition with the bottom and the middle partition plate, so that the wall plate not only has a dredging function and prevents sundries from being accumulated at the bottom, but also can improve the flow state, and has an improvement effect on the operation of the pumps, the left side and the right sides of the inner side wall of the basin bottom 100 of the pump station are provided with water outlets 120, and the inner wall of the basin bottom 100 of the pump station is provided with four connecting grooves 130 clamped and matched with the pump station 330 in a cross shape corresponding to the outer side of the water outlets 120;

referring to fig. 1-3, the flow guiding assembly 200 is disposed on the inner wall of the pump station basin bottom 100, and specifically, the flow guiding assembly 200 includes a connecting plate 210, flow guiding vanes 220 and a connecting block 230, the connecting plate 210 is fastened to the inner side wall of the pump station basin bottom 100 corresponding to the position of the water outlet 120, a flow guiding hole (not shown) adapted to the water outlet 120 is disposed at the central position of the connecting plate 210, the front side wall of the connecting plate 210 is connected to the eight flow guiding vanes 220 through an adjusting assembly 300, the eight flow guiding vanes 220 are arranged along the front side wall of the connecting plate 210 in a circular equidistant manner, the arrangement direction of the flow guiding vanes 220 is consistent with the rotation direction of the pump, after water passes through the position, the flow state can be further improved, the water velocity is uniform, and the phenomena of turbidity and swirl are avoided, a connecting end 221 is integrally formed on the rear side of the flow guiding vanes 220, the connecting end 221 cooperates with a fastening nut 320 to fix the position of the flow guiding vanes 220, the rear side wall of the connecting plate 210 is integrally formed with four connecting blocks 230 in a cross shape, and the connecting blocks 230 are clamped and matched with the connecting grooves 130 to connect the diversion assembly 200 to the inner wall of the pump station basin bottom 100, so that the disassembly and assembly are convenient;

referring to fig. 1 and fig. 3, the adjusting assembly 300 is disposed at the rear side of the flow guiding assembly 200, specifically, the adjusting assembly 300 is composed of a connecting seat 310 and a fastening nut 320, the connecting seat 310 is welded at the outer side of the connecting end 221, the connecting seat 310 is used for driving the connecting end 221 to rotate, so as to rotatably adjust the position of the flow guiding blade 220, adjust different angles, achieve guiding of different water pressures, and the fastening nut 320 is in threaded connection with the connecting end 221;

referring to fig. 1, the connecting plate 210 and the guide vane 220 are coated with an anti-corrosion layer 400, and the anti-corrosion layer 400 serves as a protective layer to protect the connecting plate 210 and the guide vane 220, thereby increasing the service life of the device.

The working principle is as follows: when the utility model is used, the pump station basin bottom 100 is equally divided into two water storage basins with the same area through the partition plate 110, in order to prevent the two pumps from being started simultaneously, the water flow is interfered with each other, and the upper part of the partition plate is provided with the flow guide hole, the liquid level height of the two basin bottoms can be kept consistent in a certain range, the pump station wall plate is in arc transition with the bottom and the middle partition plate, not only has the function of dredging, prevents the accumulation of sundries at the bottom, but also can improve the flow state, and has the function of improving the running of the pumps, moreover, the connecting block 230 and the connecting groove 130 are clamped and matched to connect the flow guide component 200 to the inner wall of the pump station basin bottom 100, which is convenient to disassemble and install, through the arranged flow guide vanes 220, after the water flow passes through the position, the flow state can be further improved, the water flow speed is even, the phenomena of turbid vapor, vortex and the like are avoided, meanwhile, the connecting end 221 is driven to rotate by changing the position of the connecting seat 310, and further rotate and adjust the position of the flow guide vanes 220, different angles are adjusted, different water pressure guiding is achieved, the applicability is strong, the arranged anti-corrosion layer 400 serves as a protective layer to protect the connecting plate 210 and the guide vanes 220, and the service life of the equipment is prolonged.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a prevent turbid double pump water inlet flow channel structure of vapour which characterized in that includes: the pump station basin bottom (100), the water guide assembly (200), the adjusting assembly (300) and the anti-corrosion layer (400), the pump station basin bottom (100) inside wall central position joint has a baffle (110), the baffle (110) will pump station basin bottom (100) etc. divide into two equal areas of the same water storage basin, delivery port (120) have all been seted up to the pump station basin bottom (100) inside wall left and right sides, water guide assembly (200) locate pump station basin bottom (100) inner wall, water guide assembly (200) include connecting plate (210), guide vane (220) and connecting block (230), connecting plate (210) correspond delivery port (120) position joint in pump station basin bottom (100) inside wall, connecting plate (210) preceding lateral wall sets up a plurality of guide vane (220), connecting plate (210) back lateral wall is cross integrated into one piece and has four connecting block (230), the adjusting assembly (300) is arranged on the rear side of the flow guide assembly (200), and the anti-corrosion layer (400) is coated on the outer sides of the connecting plate (210) and the flow guide blades (220).

2. The structure of claim 1, wherein a plurality of guide vanes (220) are arranged along the front wall of the connection plate (210) in a circular and equidistant manner, and the rear side of the guide vanes (220) is integrally formed with a connection end (221).

3. The steam-proof dual-pump water inlet flow channel structure according to claim 2, wherein the adjusting assembly (300) is composed of a connecting seat (310) and a fastening nut (320), the connecting seat (310) is welded to the outer side of the connecting end head (221), and the fastening nut (320) is in threaded connection with the connecting end head (221).

4. The steam turbidity prevention double-pump water inlet flow channel structure according to claim 1, wherein the partition plate (110) is an arc plate made of a metal alloy material, and the partition plate (110) is provided with a plurality of flow guide holes (111).

5. The steam-turbidity-preventing double-pump water inlet flow channel structure according to claim 1, wherein four connecting grooves (130) which are matched with the connecting block (230) in a clamping manner are formed in the inner wall of the pump station basin bottom (100) corresponding to the outer side of the water outlet (120) in a cross manner.