Corrosion-resistant submersible sewage pump

Abstract

The utility model discloses a corrosion-resistant submersible sewage pump, and relates to the technical field of submersible sewage pumps. The submersible sewage pump protection device comprises a protection plate, the top of the protection plate is fixedly connected with a supporting plate, the top of the protection plate is fixedly connected with a mounting seat, and the top of the mounting seat is provided with a submersible sewage pump body; an anti-corrosion device is arranged at the top of the protection plate and comprises a water tank, the water tank is arranged at the top of the protection plate, a connecting pipe fixedly penetrates through the side face of the water tank, and a water storage tank fixedly penetrates through the side face of the connecting pipe. The force for driving the reciprocating lead screw to rotate through the motor is matched with the water storage tank, the partition plate, the spring and other assemblies in the anti-corrosion device, the effect that preservative in the water tank enters the water storage tank through the connecting pipe and then is sprayed out through the spray head is achieved, the effect of spraying the preservative to the submersible sewage pump body is achieved, the performance of the submersible sewage pump body is kept stable, and the service life of the submersible sewage pump body is prolonged. And performance reduction or faults caused by corrosion are avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of submersible sewage pumps, in particular to a corrosion-resistant submersible sewage pump. Background Art

[0002] Submersible sewage pump is a submersible sewage pump that can tear and cut long fibers, bags, belts, grass, cloth strips and other materials in sewage, and then discharge them smoothly. It is particularly suitable for conveying liquids containing hard solids and fibers, as well as particularly dirty, sticky and slippery liquids. The most critical issue for submersible sewage pumps is reliability, because sewage pumps are used underwater.

[0003] According to a disclosed corrosion-resistant submersible sewage pump (publication number: CN110657101A), it includes a motor, an upper gland, an upper bearing, a grease nipple, a lower bearing, a lower gland, a mounting plate, a sleeve gland, a sleeve, a shaft sleeve, a support pipe, a pump cover, a pump body, an impeller, a nut, a filter, a liquid outlet pipe, and a motor shaft; the lower part of the motor shaft is connected to the pump shaft, the sleeve is arranged on the outside of the pump shaft and fixed on the sleeve gland, a shaft sleeve is arranged between the sleeve and the pump shaft, the support pipe is arranged on the outside of the sleeve, the pump cover is connected to the upper part of the pump body, the impeller is arranged in the pump body and fixedly connected to the pump shaft through a nut, the filter is arranged at the bottom of the pump body, and the liquid outlet pipe is connected to the liquid outlet of the pump body. The present invention has a simple structure, stable operation, good sealing effect, good cooling effect, long service life, low operating cost, and prevents pump shaft aging. However, in the above-mentioned device, components such as the filter screen, the liquid outlet pipe and the motor shaft cooperate with each other, and it is difficult to achieve the effect of spraying the preservative on the submersible sewage pump body, maintain its stable performance, and avoid performance degradation or failure due to corrosion, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a corrosion-resistant submersible sewage pump, which uses the force of a motor to drive a reciprocating screw to rotate and cooperates with components such as a water tank, a partition and a spring in an anti-corrosion device, so that the preservative in the water tank enters the interior of the water tank through a connecting pipe and is then sprayed out through a nozzle, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a corrosion-resistant submersible sewage pump, comprising a protective plate, a support plate is fixedly connected to the top of the protective plate, a mounting seat is fixedly connected to the top of the protective plate, and a submersible sewage pump body is arranged on the top of the mounting seat;

[0007] An anti-corrosion device is provided on the top of the protective plate, and the anti-corrosion device includes a water tank. The water tank is provided on the top of the protective plate, a connecting pipe is fixedly passed through the side of the water tank, a water storage tank is fixedly passed through the side of the connecting pipe, a push rod is passed through the top of the water storage tank, a block is fixedly connected to the bottom of the push rod, and a partition is fixedly connected to the inner wall of the water storage tank.

[0008] Furthermore, a spring is fixedly connected to the bottom of the block, and one end of the spring away from the block is fixedly connected to the inner wall of the water tank. A limiting rod passes through the top of the block, and both ends of the limiting rod are fixedly connected to the inner wall of the water tank, which can ensure its continuous and stable operation and improve work efficiency and production capacity.

[0009] Furthermore, the initial state of the spring is a relaxed state, a nozzle is fixedly penetrated through the front side of the water tank, and the side of the block is in contact with the side of the partition, which helps to protect the environment and the cleanliness of the surrounding waters.

[0010] Furthermore, an air-drying device is provided on the top of the protective plate, and the air-drying device includes a fixing plate, a side surface of the fixing plate is fixedly connected to a side surface of the supporting plate, a side surface of the fixing plate is fixedly connected to a motor, an output shaft of the motor is fixedly connected to a reciprocating screw, a circumferential surface of the reciprocating screw is threadedly connected to a threaded block, a side surface of the threaded block is fixedly connected to a positioning plate, a side surface of the positioning plate is fixedly connected to a driving motor, and an output shaft of the driving motor is fixedly connected to a fan, thereby accelerating the drying speed of the preservative and saving time.

[0011] Furthermore, the side of the threaded block passes through a limiting column, and the bottom of the water tank is fixedly connected to the top of the threaded block. The above design can more effectively blow air to the surface of the submersible sewage pump body, thereby improving the drying efficiency.

[0012] Furthermore, the length of the reciprocating screw rod is consistent with the length of the limiting column, and one end of the limiting column is fixedly connected to the side of the fixed plate. Using a fan can help remove the water vapor or residue as quickly as possible to reduce pollution.

[0013] Furthermore, a liquid outlet pipe is fixedly passed through the side of the submersible sewage pump body, and the material of the liquid outlet pipe is rubber. The above design increases the service life of the liquid outlet pipe.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model uses the force of the reciprocating screw driven by the motor to rotate, which cooperates with the water tank, partition, spring and other components in the anti-corrosion device, so that the anti-corrosion agent in the water tank enters the water tank through the connecting pipe and is then sprayed out through the nozzle, thereby achieving the effect of spraying the anti-corrosion agent on the main body of the submersible sewage pump, maintaining its performance stable and avoiding performance degradation or failure due to corrosion.

[0016] 2. The utility model drives the fan to rotate through the driving motor, and cooperates with the limit column, threaded block, positioning plate and other components in the air-drying device, so as to achieve the effect of driving the fan to move by the displacement of the threaded block, thereby achieving the effect of air-drying the preservative on the surface of the submersible sewage pump body, which can speed up the drying speed of the preservative and save time.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a three-dimensional side view structural schematic diagram of the fan of the utility model;

[0021] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the motor of the utility model;

[0022] Figure 4 It is a three-dimensional side view structural schematic diagram of the water tank of the utility model;

[0023] Figure 5 It is a three-dimensional enlarged structural schematic diagram of the spring of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 101. Protective plate; 102. Support plate; 103. Mounting seat; 104. Submersible sewage pump body; 105. Liquid outlet pipe; 2. Anti-corrosion device; 201. Water tank; 202. Connecting pipe; 203. Water storage tank; 204. Push rod; 205. Partition; 206. Block; 207. Limit rod; 208. Spring; 209. Nozzle; 3. Air drying device; 301. Fixed plate; 302. Motor; 303. Reciprocating screw; 304. Limit column; 305. Threaded block; 306. Positioning plate; 307. Drive motor; 308. Fan. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model is a corrosion-resistant submersible sewage pump, comprising a protective plate 101, a support plate 102 is fixedly connected to the top of the protective plate 101, a mounting seat 103 is fixedly connected to the top of the protective plate 101, and a submersible sewage pump body 104 is arranged on the top of the mounting seat 103;

[0028] An anti-corrosion device 2 is provided on the top of the protective plate 101, and the anti-corrosion device 2 includes a water tank 201, which is provided on the top of the protective plate 101, a connecting pipe 202 is fixedly penetrated through the side of the water tank 201, a water storage tank 203 is fixedly penetrated through the side of the connecting pipe 202, a push rod 204 is penetrated through the top of the water storage tank 203, a block 206 is fixedly connected to the bottom of the push rod 204, and a partition 205 is fixedly connected to the inner wall of the water storage tank 203.

[0029] A spring 208 is fixedly connected to the bottom of the block 206, and one end of the spring 208 away from the block 206 is fixedly connected to the inner wall of the water tank 203. A limiting rod 207 passes through the top of the block 206, and both ends of the limiting rod 207 are fixedly connected to the inner wall of the water tank 203, which can ensure its continuous and stable operation and improve work efficiency and production capacity.

[0030] The initial state of the spring 208 is a relaxed state, a nozzle 209 is fixedly penetrated through the positive side of the water tank 203, and the side of the block 206 is in contact with the side of the partition 205, which helps to protect the environment and the cleanliness of the surrounding waters.

[0031] A drying device 3 is provided on the top of the protective plate 101, and the drying device 3 includes a fixing plate 301, and the side of the fixing plate 301 is fixedly connected to the side of the supporting plate 102, and the side of the fixing plate 301 is fixedly connected to a motor 302, and the output shaft of the motor 302 is fixedly connected to a reciprocating screw 303, and the circumferential surface of the reciprocating screw 303 is threadedly connected to a threaded block 305, and the side of the threaded block 305 is fixedly connected to a positioning plate 306, and the side of the positioning plate 306 is fixedly connected to a driving motor 307, and the output shaft of the driving motor 307 is fixedly connected to a fan 308, so that the drying speed of the preservative can be accelerated, thereby saving time.

[0032] The side of the threaded block 305 passes through the limiting column 304, and the bottom of the water tank 201 is fixedly connected to the top of the threaded block 305. The above design can more effectively blow air to the surface of the submersible sewage pump body 104, thereby improving the drying efficiency.

[0033] The length of the reciprocating screw rod 303 is consistent with the length of the limiting column 304. One end of the limiting column 304 is fixedly connected to the side of the fixing plate 301. The use of the fan 308 can help to remove the water vapor or residue as quickly as possible to reduce pollution.

[0034] A liquid outlet pipe 105 is fixedly passed through the side of the submersible sewage pump body 104 . The liquid outlet pipe 105 is made of rubber. The above design increases the service life of the liquid outlet pipe 105 .

[0035] A specific application of this embodiment is as follows: the present application drives the reciprocating screw 303 to rotate through the motor 302, and then the reciprocating screw 303 rotates to drive the threaded block 305 to move horizontally, and the horizontal displacement of the threaded block 305 drives the water tank 201 to move horizontally, and then the push rod 204 is squeezed to move the push rod 204 downward, and the downward displacement of the push rod 204 drives the block 206 to move downward, and then the downward displacement of the block 206 causes the side of the block 206 to be aligned with the partition 201. 5 is separated from the sides, so that the preservative in the water tank 201 enters the water storage tank 203 through the connecting pipe 202, and then flows to the bottom of the water storage tank 203 through the gap on the side of the block 206, and is sprayed out through the nozzle 209. The reciprocating motion of the threaded block 305 drives the nozzle 209 to reciprocate, thereby achieving the effect of spraying the preservative on the submersible sewage pump body 104. At this time, the drive motor 307 is started, and the drive motor 307 drives the fan 308 to rotate, so that the preservative on the surface of the submersible sewage pump body 104 can be air-dried.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A corrosion-resistant submersible sewage pump, comprising a protective plate (101), characterized in that: The top of the protection plate (101) is fixedly connected to a support plate (102), the top of the protection plate (101) is fixedly connected to a mounting seat (103), and the top of the mounting seat (103) is provided with a submersible sewage pump body (104); The top of the protective plate (101) is provided with an anti-corrosion device (2), and the anti-corrosion device (2) comprises a water tank (201), the water tank (201) is provided on the top of the protective plate (101), a connecting pipe (202) is fixedly passed through the side of the water tank (201), a water storage tank (203) is fixedly passed through the side of the connecting pipe (202), a push rod (204) is passed through the top of the water storage tank (203), a block (206) is fixedly connected to the bottom of the push rod (204), and a partition (205) is fixedly connected to the inner wall of the water storage tank (203).

2. A corrosion-resistant submersible sewage pump according to claim 1, characterized in that: A spring (208) is fixedly connected to the bottom of the clamping block (206); one end of the spring (208) away from the clamping block (206) is fixedly connected to the inner wall of the water tank (203); a limiting rod (207) passes through the top of the clamping block (206); and both ends of the limiting rod (207) are fixedly connected to the inner wall of the water tank (203).

3. A corrosion-resistant submersible sewage pump according to claim 2, characterized in that: The initial state of the spring (208) is a relaxed state, a nozzle (209) is fixedly penetrated through the front side of the water storage tank (203), and the side of the block (206) is in contact with the side of the partition (205).

4. A corrosion-resistant submersible sewage pump according to claim 3, characterized in that: A drying device (3) is arranged on the top of the protective plate (101), and the drying device (3) comprises a fixing plate (301), the side of the fixing plate (301) is fixedly connected to the side of the supporting plate (102), the side of the fixing plate (301) is fixedly connected to a motor (302), the output shaft of the motor (302) is fixedly connected to a reciprocating screw rod (303), the circumferential surface of the reciprocating screw rod (303) is threadedly connected to a thread block (305), the side of the thread block (305) is fixedly connected to a positioning plate (306), the side of the positioning plate (306) is fixedly connected to a driving motor (307), and the output shaft of the driving motor (307) is fixedly connected to a fan (308).

5. A corrosion-resistant submersible sewage pump according to claim 4, characterized in that: The side surface of the threaded block (305) passes through the limiting column (304), and the bottom of the water tank (201) is fixedly connected to the top of the threaded block (305).

6. A corrosion-resistant submersible sewage pump according to claim 5, characterized in that: The length of the reciprocating screw rod (303) is consistent with the length of the limiting column (304), and one end of the limiting column (304) is fixedly connected to the side surface of the fixing plate (301).

7. A corrosion-resistant submersible sewage pump according to claim 6, characterized in that: A liquid outlet pipe (105) is fixedly passed through the side surface of the submersible sewage pump body (104), and the liquid outlet pipe (105) is made of rubber.

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