Shaft seal water pipe of high-pressure flushing pump

Abstract

The utility model relates to the technical field of high-pressure flushing pumps, in particular to a shaft seal water pipe of a high-pressure flushing pump, which comprises a base, a water pump main body is arranged at the top of the base, a filtering mechanism convenient for filtering shaft seal cooling water is arranged above the water pump main body, and a filtering tank is arranged above the water pump main body. The water inlet connecting pipe is fixedly connected to one side of the filter tank, one end of the second water distribution pipe is fixedly connected to the bottom of the filter tank, the rotating block is fixedly connected to the edge of the top of the filter tank, and the top cover is rotationally connected to the rotating block. According to the shaft seal water pipe of the high-pressure flushing pump, the first water distribution pipe is arranged on the side wall of the main water pipe installed at the top of the water pump body and connected with the water inlet connecting pipe so that a water source in the water pump body can be conveniently distributed out for shaft seal cooling, and the filter cylinder is arranged in the filter tank connected with the other end of the water inlet connecting pipe and fixed through the limiting plate; therefore, the shaft seal cooling water can be conveniently filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure flushing pumps, in particular to a shaft sealing water pipe of a high-pressure flushing pump. Background Art

[0002] The ship high-pressure flushing pump is a high-pressure flushing pump specially designed for ships. It has the characteristics of high pressure, large flow, wear resistance, corrosion resistance, etc., and can meet the flushing needs of ships in various harsh environments.

[0003] The above device does not have a structure for filtering the cooling water for the shaft seal of the high-pressure flushing pump when in use, so that when the existing high-pressure flushing pump is in use, the garbage in the mud tank will overflow to the bottom of the ship, and the suction port of the high-pressure flushing pump is just at the bottom. As the ship moves forward, the garbage is easily sucked into the high-pressure flushing pump, and the cooling water for the shaft seal of the high-pressure flushing pump comes from a branch pipe on the discharge pipe of the pump. The garbage can easily block the branch pipe and affect the use of the cooling water for the shaft seal. Based on the deficiencies of the existing technology, the utility model designs a water pipe for the shaft seal of the high-pressure flushing pump. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-pressure flushing water pump shaft seal water pipe, which has the advantage of filtering the cooling water of the high-pressure flushing water pump shaft seal.

[0005] The utility model provides the following technical solution: a high-pressure flushing pump shaft seal water pipe, comprising a base, a water pump body is arranged on the top of the base, and a filtering mechanism is arranged above the water pump body to facilitate filtering of the shaft seal cooling water;

[0006] The filtering mechanism includes a filter tank, a water inlet pipe, a second water distribution pipe, a rotating block, a top cover, an embedded groove and a filter cartridge. The filter tank is arranged above the water pump body, the water inlet pipe is fixedly connected to one side of the filter tank, one end of the second water distribution pipe is fixedly connected to the bottom of the filter tank, the rotating block is fixedly connected to the top edge of the filter tank, the top cover is rotatably connected to the rotating block, the embedded groove is opened on the inner wall of the filter tank, and the filter cartridge is arranged inside the filter tank.

[0007] As a preferred technical solution of the utility model, the filtering mechanism also includes a limit plate, an unlocking groove and a pull rod, the limit plate is fixedly connected to the inner wall of the filter tank, the unlocking groove is opened at the top edge of the filter cartridge, and the pull rod is rotatably connected to the top of the filter cartridge.

[0008] As a preferred technical solution of the utility model, the upper surface of the base is fixedly connected to a first fixed seat, the upper surface of the first fixed seat is fixedly connected to a motor, the output end of the motor is fixedly connected to a transmission shaft, the other end of the transmission shaft is fixedly connected to a reducer, and the upper surface of the base is fixedly connected to a protective cover.

[0009] As a preferred technical solution of the utility model, the bottom of the water pump body is fixedly connected to a second fixing seat, the top of the water pump body is fixedly connected to a main water pipe, and the side wall of the main water pipe is fixedly connected to a first water branch pipe.

[0010] As a preferred technical solution of the utility model, the protective cover is arranged outside the transmission shaft.

[0011] As a preferred technical solution of the present invention, the second fixing seat is fixedly connected to the upper surface of the base.

[0012] As a preferred technical solution of the utility model, one end of the first water distribution pipe is fixedly connected to the water inlet connecting pipe.

[0013] As a preferred technical solution of the utility model, the unlocking groove is slidably inserted on the limiting plate, the limiting plate is fixedly pressed on the top of the filter cartridge, and the top cover is fixedly connected to the upper surface of the filter tank.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. A high-pressure flushing pump shaft seal water pipe drives the water pump body to work by starting the motor and utilizing the transmission shaft and the reducer. The working water pump body pumps water from the suction port into the main water pipe. At the same time, the water in the main water pipe enters the filter tank through the first branch water pipe and the water inlet pipe. Since a filter cartridge is provided in the filter tank and the filter cartridge is fixed by a limiting plate, the cooling water will directly fall into the filter cartridge after entering the filter tank and can flow into the second branch water pipe for shaft seal cooling after being filtered. The device is convenient for filtering the shaft seal cooling water.

[0016] 2. This kind of high-pressure flushing pump shaft seal water pipe, by using a tool to unscrew the top cover fixing screws and push the top cover to one side, so that the top cover rotates under the support limit of the rotating block to open the top of the filter tank, and then pull up the pull rod and control the filter cartridge to rotate, so that the filter cartridge drives the unlocking groove to rotate to align with the limit plate. At this time, the filter cartridge is in an unlocked state, and then the filter cartridge can be lifted up to take it out of the base for cleaning. After the filter cartridge is cleaned, the unlocking groove is realigned with the limit plate and inserted into the filter tank and rotated to lock. This device is convenient for quick cleaning of the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the high-pressure flushing pump of the utility model when viewed from above;

[0019] Figure 3 This is a schematic diagram of the connection structure of the filter mechanism and the first water distribution pipe of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the filter mechanism of the utility model when viewed from above;

[0021] Figure 5 This is a schematic diagram of the exploded structure of the filter mechanism of the utility model.

[0022] In the figure: 1. base; 101. first fixed seat; 102. motor; 103. transmission shaft; 104. reducer; 105. protective cover; 2. water pump body; 201. second fixed seat; 202. main water pipe; 203. first water distribution pipe; 3. filtering mechanism; 301. filter tank; 302. water inlet pipe; 303. second water distribution pipe; 304. rotating block; 305. top cover; 306. embedded groove; 307. limit plate; 308. filter cartridge; 309. unlocking groove; 310. pull rod. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-5 A high-pressure flushing pump shaft seal water pipe includes a base 1, a water pump body 2 is arranged on the top of the base 1, and a filtering mechanism 3 for filtering the shaft seal cooling water is arranged above the water pump body 2. A first fixed seat 101 is fixedly connected to the upper surface of the base 1, and a motor 102 is fixedly connected to the upper surface of the first fixed seat 101. The output end of the motor 102 is fixedly connected to a transmission shaft 103, and the other end of the transmission shaft 103 is fixedly connected to a reducer 104. A protective cover 105 is fixedly connected to the upper surface of the base 1, and the protective cover 105 is arranged on the outside of the transmission shaft 103.

[0025] See also Figure 3-5, the filtering mechanism 3 includes a filter tank 301, a water inlet pipe 302, a second water distribution pipe 303, a rotating block 304, a top cover 305, an embedded groove 306 and a filter cartridge 308. The filter tank 301 is arranged above the water pump body 2, the water inlet pipe 302 is fixedly connected to one side of the filter tank 301, one end of the second water distribution pipe 303 is fixedly connected to the bottom of the filter tank 301, the rotating block 304 is fixedly connected to the top edge of the filter tank 301, the top cover 305 is rotatably connected to the rotating block 304, and the embedded groove 306 is provided on the filter The filter cartridge 308 is arranged inside the filter cartridge 301, and the filter mechanism 3 also includes a limit plate 307, an unlocking groove 309 and a pull rod 310. The limit plate 307 is fixedly connected to the inner wall of the filter cartridge 301, the unlocking groove 309 is opened at the top edge of the filter cartridge 308, the pull rod 310 is rotatably connected to the top of the filter cartridge 308, the unlocking groove 309 is slidably inserted on the limit plate 307, the limit plate 307 is fixedly crimped on the top of the filter cartridge 308, and the top cover 305 is fixedly connected to the upper surface of the filter cartridge 301.

[0026] The filter cartridge 308 is provided to facilitate cooling of the shaft seal cooling water. The limit plate 307 is provided to lock the filter cartridge 308 while preventing the filter cartridge 308 from being moved during filtering, thereby causing the cooling water to be directly discharged without being filtered and affecting the use. The rotating block 304 is provided to facilitate rapid unfolding of the top cover 305 for cleaning the filter cartridge 308.

[0027] See also Figure 2-4 The bottom of the water pump body 2 is fixedly connected to the second fixing seat 201, the top of the water pump body 2 is fixedly connected to the main water pipe 202, the side wall of the main water pipe 202 is fixedly connected to the first water branch pipe 203, the second fixing seat 201 is fixedly connected to the upper surface of the base 1, and one end of the first water branch pipe 203 is fixedly connected to the water inlet connecting pipe 302.

[0028] By setting the first water branch pipe 203, the water in the main water pipe 202 can be diverted to cool the shaft seal of the high-pressure flushing pump. By setting the first water branch pipe 203 to connect with the water inlet pipe 302, the cooling water can be sent to the filter mechanism 3 for use after filtration.

[0029] Working principle, when a high-pressure flushing pump shaft seal water pipe is used, in the initial state, first, a transmission shaft 103 is installed at the output end of the motor 102, and the transmission shaft 103 is connected to the reducer 104, and at the same time, a water pump body 2 is arranged at the output end of the reducer 104, so as to facilitate the pumping operation, and a first water branch pipe 203 is arranged on the side wall of the main water pipe 202 installed on the top of the water pump body 2, and the first water branch pipe 203 is connected to the water inlet pipe 302, so as to divert the water source in the water pump body 2 for shaft seal cooling, and a filter cartridge 308 is arranged in the filter tank 301 connected to the other end of the water inlet pipe 302, and the filter cartridge 308 is fixed by the limiting plate 307, so as to filter the shaft seal cooling water;

[0030] When it is necessary to filter the shaft seal cooling water, first start the motor 102 and use the transmission shaft 103 and the reducer 104 to drive the water pump body 2 to work. The working water pump body 2 pumps water from the suction port into the main water pipe 202. At the same time, the water in the main water pipe 202 enters the filter tank 301 through the first branch water pipe 203 and the water inlet pipe 302. Since a filter cartridge 308 is provided in the filter tank 301 and the filter cartridge 308 is fixed by the limiting plate 307, the cooling water will directly fall into the filter cartridge 308 after entering the filter tank 301 and can flow into the second branch water pipe 303 for shaft seal cooling after filtration. This device is convenient for filtering the shaft seal cooling water.

[0031] When it is necessary to quickly clean the filter cartridge 308, first use a tool to unscrew the fixing screws of the top cover 305 and move the top cover 305 to one side, so that the top cover 305 rotates under the support limit of the rotating block 304 to open the top of the filter tank 301, and then pull up the pull rod 310 and control the filter cartridge 308 to rotate, so that the filter cartridge 308 drives the unlocking slot 309 to rotate to align with the limit plate 307. At this time, the filter cartridge 308 is in an unlocked state, and then the filter cartridge 308 can be lifted up to take it out of the base 1 for cleaning. After the filter cartridge 308 is cleaned, the unlocking slot 309 is realigned with the limit plate 307 and inserted into the filter tank 301 and rotated to lock it. This device facilitates the quick cleaning of the filter cartridge 308.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure flushing pump shaft seal water pipe, comprising a base (1), characterized in that: A water pump body (2) is arranged on the top of the base (1), and a filtering mechanism (3) for filtering shaft seal cooling water is arranged above the water pump body (2); A filtering mechanism (3), the filtering mechanism (3) comprising a filter tank (301), a water inlet pipe (302), a second water distribution pipe (303), a rotating block (304), a top cover (305), an embedded groove (306) and a filter cartridge (308), the filter tank (301) being arranged above a water pump body (2), the water inlet pipe (302) being fixedly connected to one side of the filter tank (301), one end of the second water distribution pipe (303) being fixedly connected to the bottom of the filter tank (301), the rotating block (304) being fixedly connected to the top edge of the filter tank (301), the top cover (305) being rotatably connected to the rotating block (304), the embedded groove (306) being provided on the inner wall of the filter tank (301), and the filter cartridge (308) being arranged inside the filter tank (301).

2. A high-pressure flushing pump shaft seal water pipe according to claim 1, characterized in that: The filtering mechanism (3) further comprises a limit plate (307), an unlocking groove (309) and a pull rod (310); the limit plate (307) is fixedly connected to the inner wall of the filter tank (301); the unlocking groove (309) is provided at the top edge of the filter cartridge (308); and the pull rod (310) is rotatably connected to the top of the filter cartridge (308).

3. A high-pressure flushing pump shaft seal water pipe according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a first fixing seat (101), the upper surface of the first fixing seat (101) is fixedly connected to a motor (102), the output end of the motor (102) is fixedly connected to a transmission shaft (103), the other end of the transmission shaft (103) is fixedly connected to a reducer (104), and the upper surface of the base (1) is fixedly connected to a protective cover (105).

4. A high-pressure flushing pump shaft seal water pipe according to claim 1, characterized in that: The bottom of the water pump body (2) is fixedly connected to a second fixing seat (201), the top of the water pump body (2) is fixedly connected to a main water pipe (202), and the side wall of the main water pipe (202) is fixedly connected to a first water branch pipe (203).

5. A high-pressure flushing pump shaft seal water pipe according to claim 3, characterized in that: The protective cover (105) is arranged outside the transmission shaft (103).

6. A high-pressure flushing pump shaft seal water pipe according to claim 4, characterized in that: The second fixing seat (201) is fixedly connected to the upper surface of the base (1).

7. A high-pressure flushing pump shaft seal water pipe according to claim 4, characterized in that: One end of the first water distribution pipe (203) is fixedly connected to the water inlet pipe (302).

8. A high-pressure flushing pump shaft seal water pipe according to claim 2, characterized in that: The unlocking groove (309) is slidably inserted on the limiting plate (307), the limiting plate (307) is fixedly pressed on the top of the filter cartridge (308), and the top cover (305) is fixedly connected to the upper surface of the filter tank (301).

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