CN218151653U - Sewage pump convenient to maintenance - Google Patents

Sewage pump convenient to maintenance Download PDF

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Publication number
CN218151653U
CN218151653U CN202222139604.7U CN202222139604U CN218151653U CN 218151653 U CN218151653 U CN 218151653U CN 202222139604 U CN202222139604 U CN 202222139604U CN 218151653 U CN218151653 U CN 218151653U
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CN
China
Prior art keywords
pump
sealing ring
pump body
limiting
sides
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Application number
CN202222139604.7U
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Chinese (zh)
Inventor
杨治国
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Suzhou Nalco Rainwater Technology Co ltd
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Suzhou Nalco Rainwater Technology Co ltd
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Priority to CN202222139604.7U priority Critical patent/CN218151653U/en
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Publication of CN218151653U publication Critical patent/CN218151653U/en
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Abstract

The utility model relates to a sewage pump convenient for maintenance, which comprises a pump body; a first sealing ring is annularly arranged on one side of the top of the pump body, and one end of the first sealing ring extends out of the pump body; a pump cover is arranged at one end, located on the first sealing ring, of the pump body; a second sealing ring is annularly arranged at one end of the pump cover position and the pump body; hanging rings are arranged on two sides of the top surface of the pump cover, and a cable is arranged in the middle of the pump cover; one end of the pump cover, which is positioned on the second sealing ring, extends into the pump body, and clamping blocks are arranged on two sides of the pump cover; openings for placing the clamping blocks are correspondingly formed in the two sides of the pump body, and arc-shaped clamping grooves are formed in the bottoms of the two openings in a communicated manner; the two arc-shaped clamping grooves gradually narrow from the opening to the end part; both sides of the second sealing ring are provided with limiting assemblies for limiting the rotation of the pump cover; sealing rubber is arranged between the mutual joint parts of the second sealing ring and the pump body; the utility model discloses a fixture block on the pump cover has realized the high-speed joint with the arc draw-in groove on the pump body, thereby improves dismouting efficiency and be convenient for maintain.

Description

Sewage pump convenient to maintenance
Technical Field
The utility model relates to a sewage pump field refers in particular to a sewage pump convenient to maintenance.
Background
The sewage pump belongs to one of centrifugal impurity pumps and has various forms such as a submersible type sewage pump and a dry type sewage pump, wherein the submersible type sewage pump is the QW type submersible sewage pump which is most commonly used at present, and the dry type sewage pump is the W type horizontal sewage pump or the WL type vertical sewage pump which is most commonly used at present. The device is mainly used for conveying urban sewage, excrement or liquid containing fibers. The temperature of the medium, which is a solid particle such as paper dust, is usually not higher than 80 ℃.
The fixing bolt on the sewage pump needs to be dismantled through professional instrument when needs are changed to inside spare part to current equipment to carry out the spare part and change, nevertheless because equipment dive for a long time uses easily by sewage corrosion rust, dismantle after rustting, the bolt breaks easily and can't take out, influences the maintenance of equipment and changes, delays work efficiency, and change through dismantling the bolt, troublesome poeration, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sewage pump convenient to maintenance in order to overcome the not enough of prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a sewage pump convenient to maintain comprises a pump body; a first sealing ring is annularly arranged on one side of the top of the pump body, and one end of the first sealing ring extends out of the pump body; a pump cover is arranged at one end, located on the first sealing ring, of the pump body; a second sealing ring is annularly arranged at one end of the pump body and the pump cover; the diameter of the second sealing ring is the same as that of the pump body; the two sides of the top surface of the pump cover are provided with hanging rings, and the middle part of the pump cover is provided with a cable; one end of the pump cover, which is positioned on the second sealing ring, extends into the pump body, and clamping blocks are arranged on two sides of the pump cover; openings for placing the fixture blocks are correspondingly arranged on two sides of the pump body, and the bottoms of the two openings are communicated with arc-shaped clamping grooves; the two arc-shaped clamping grooves gradually narrow from the opening to the end part; limiting assemblies for limiting the rotation of the pump cover are arranged on two sides of the second sealing ring; and sealing rubber is arranged between the mutual joint positions of the second sealing ring and the pump body.
Preferably, the two groups of limiting assemblies respectively comprise a sliding chute and a limiting sliding plate; the sliding groove is arranged on one side of the top surface of the second sealing ring, and the opening of the sliding groove is opposite to the first sliding groove; the limiting sliding plate is arranged in the sliding groove in a sliding manner, and limiting blocks are arranged on two sides of the limiting sliding plate, which are attached to the sliding groove; the two sides of the sliding chute are correspondingly provided with sliding ways; a pin slot is formed in the second sealing ring at the bottom of the sliding slot; a bolt baffle is arranged in the bolt groove in a sliding manner; one end of the bolt baffle penetrates through the bottom of the sliding groove and extends into the sliding groove, and a spring which always pushes the bolt baffle upwards is arranged between the other end of the bolt baffle and the bolt groove; the first sealing ring is correspondingly provided with two slots with the sliding groove.
Preferably, two sets of spacing subassemblies are all through rust-resistant processing.
Preferably, the bottom of one end of the bolt baffle plate, which is located in the bolt groove, is connected with a limiting plate, and a spring is arranged between the limiting plate and the bolt groove.
Preferably, handles are arranged on two sides of the top of the pump cover.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a fixture block on the pump cover has realized the high-speed joint with the arc draw-in groove on the pump body, thereby improves dismouting efficiency and be convenient for maintain.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic front view of a sewage pump convenient for maintenance according to the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a sewage pump A convenient for maintenance;
FIG. 3 is a schematic view of the easy-to-maintain sewage pump of the present invention;
FIG. 4 is a schematic top view of the sewage pump body of the present invention;
figure 5 is the sewage pump body overlook the section structure sketch map convenient to maintenance.
Wherein: 1. a pump body; 2. a first seal ring; 3. a pump cover; 4. a second seal ring; 5. a hoisting ring; 6. a cable; 7. a clamping block; 8. an opening; 9. an arc-shaped clamping groove; 10. a limiting component; 11. sealing rubber; 12. a chute; 13. a limiting sliding plate; 14. a limiting block; 15. a slideway; 16. a latch slot; 17. a bolt baffle plate; 18. a spring; 19. a slot; 20. a limiting plate; 21. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIGS. 1-5 show a sewage pump of the present invention, which comprises a pump body 1; a first sealing ring 2 is annularly arranged on one side of the top of the pump body 1, and one end of the first sealing ring 2 extends out of the pump body 1; a pump cover 3 is arranged at one end of the pump body 1, which is positioned at the first sealing ring 2; a second sealing ring 4 is annularly arranged at the position of the pump cover 3 and one end of the pump body 1; the diameter of the second sealing ring 4 is the same as that of the pump body 1; hanging rings 5 are arranged on two sides of the top surface of the pump cover 3, and a cable 6 is arranged in the middle of the pump cover; one end of the pump cover 3, which is positioned on the second sealing ring 4, extends into the pump body 1, and clamping blocks 7 are arranged on two sides of the pump cover; openings 8 for placing the fixture blocks 7 are correspondingly formed in two sides of the pump body 1, and arc-shaped clamping grooves 9 are formed in the bottoms of the two openings 8 in a communicated manner; the two arc clamping grooves 9 gradually narrow from the opening 8 to the end part; two sides of the second sealing ring 4 are both provided with a limiting assembly 10 for limiting the rotation of the pump cover 3; and a sealing rubber 11 is arranged between the joint of the second sealing ring 4 and the pump body 1.
Preferably, the two groups of limiting assemblies 10 respectively comprise a sliding groove 12 and a limiting sliding plate 13; the chute 12 is arranged on one side of the top surface of the second sealing ring 4, and the opening 8 is opposite to the first sealing ring 2; the limiting sliding plate 13 is arranged in the sliding groove 12 in a sliding manner, and limiting blocks 14 are arranged on two sides of the limiting sliding plate 13, which are attached to the sliding groove 12; the two sides of the chute 12 are correspondingly provided with slideways 15; a pin slot 16 is arranged in the second sealing ring 4 at the bottom of the sliding slot 12; a bolt baffle 17 is arranged in the bolt slot 16 in a sliding manner; one end of the bolt baffle 17 penetrates through the bottom of the sliding groove 12 to the inside of the sliding groove 12, and a spring 18 which always pushes the bolt baffle 17 upwards is arranged between the other end of the bolt baffle 17 and the bolt groove 16; the first sealing ring 2 is correspondingly provided with two slots 19 corresponding to the sliding grooves 12.
Further, two sets of spacing subassembly 10 is all through rust-resistant treatment, prevents to rust to increase life
Further, the bottom of one end of the latch baffle 17 located in the latch groove 16 is connected with a limiting plate 20, and a spring 18 is arranged between the limiting plate 20 and the latch groove 16, so that the latch baffle 17 is prevented from popping out of the latch groove 16 by the limiting function.
Further, the handles 21 are arranged on two sides of the top of the pump cover 3, so that the pump cover 3 can be conveniently rotated.
When in use: when maintenance is needed, firstly, the bolt baffle 17 is pressed back into the bolt groove 16, then the limiting sliding plate 13 is slid back into the sliding groove 12, then the pump cover 3 is rotated through the wrench, the pump cover 3 drives the clamping blocks 7 on the two sides to rotate in the arc-shaped clamping grooves 9, when the clamping blocks 7 rotate to the openings 8, the pump cover 3 is taken down from the pump body 1, components in the pump body 1 are overhauled, after the maintenance is finished, the clamping blocks 7 on the two sides of the pump cover 3 are inserted into the openings 8 on the two sides of the pump body 1, then the pump cover 3 is rotated through the wrench, the clamping blocks 7 on the two sides are driven to rotate in the arc-shaped clamping grooves 9 by the pump cover 3, as the arc-shaped clamping grooves 9 gradually narrow, the random clamping blocks 7 are fixed in the arc-shaped clamping grooves 9, the first sealing ring 2 and the second sealing ring 4 are mutually attached and sealed, then the limiting sliding plate 13 in the sliding groove 12 of the second sealing ring 4 is slid, one end of the limiting sliding plate 13 is inserted into the slot 19 on the first sealing ring 2, and the bolt baffle 17 is ejected out of the bolt groove 16 to the bolt groove 12 by the thrust of the spring 18 to block 12 and fix the limiting sliding plate 13, so that the sliding plate 3 cannot rotate.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (5)

1. The utility model provides a sewage pump convenient to maintenance which characterized in that: comprises a pump body; a first sealing ring is annularly arranged on one side of the top of the pump body, and one end of the first sealing ring extends out of the pump body; a pump cover is arranged at one end, located on the first sealing ring, of the pump body; a second sealing ring is annularly arranged at one end of the pump body and the pump cover; the diameter of the second sealing ring is the same as that of the pump body; hanging rings are arranged on two sides of the top surface of the pump cover, and a cable is arranged in the middle of the pump cover; one end of the pump cover, which is positioned on the second sealing ring, extends into the pump body, and clamping blocks are arranged on two sides of the pump cover; openings for placing the fixture blocks are correspondingly arranged on two sides of the pump body, and the bottoms of the two openings are communicated with arc-shaped clamping grooves; the two arc clamping grooves gradually narrow from the opening to the end part; limiting assemblies for limiting the rotation of the pump cover are arranged on two sides of the second sealing ring; and sealing rubber is arranged between the mutual joint positions of the second sealing ring and the pump body.
2. The easy-to-maintain sewage pump of claim 1, further comprising: the two groups of limiting assemblies respectively comprise a sliding chute and a limiting sliding plate; the sliding groove is arranged on one side of the top surface of the second sealing ring, and the opening of the sliding groove is opposite to the first sliding groove; the limiting sliding plate is arranged in the sliding groove in a sliding manner, and limiting blocks are arranged on two sides of the limiting sliding plate, which are attached to the sliding groove; the two sides of the sliding chute are correspondingly provided with sliding ways; a pin slot is formed in the second sealing ring at the bottom of the sliding slot; a bolt baffle is arranged in the bolt groove in a sliding manner; one end of the bolt baffle penetrates through the bottom of the sliding groove and extends into the sliding groove, and a spring which always pushes the bolt baffle upwards is arranged between the other end of the bolt baffle and the bolt groove; the first sealing ring is correspondingly provided with two slots with the sliding groove.
3. The easy-to-maintain sewage pump of claim 2, further comprising: and the two groups of limiting assemblies are subjected to rust prevention treatment.
4. The easy-to-maintain sewage pump of claim 3, further comprising: the bottom of one end of the bolt baffle plate, which is positioned in the bolt groove, is connected with a limiting plate, and a spring is arranged between the limiting plate and the bolt groove.
5. The easy-to-maintain sewage pump of any of claims 1-4, further comprising: and handles are arranged on two sides of the top of the pump cover.
CN202222139604.7U 2022-08-15 2022-08-15 Sewage pump convenient to maintenance Active CN218151653U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222139604.7U CN218151653U (en) 2022-08-15 2022-08-15 Sewage pump convenient to maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222139604.7U CN218151653U (en) 2022-08-15 2022-08-15 Sewage pump convenient to maintenance

Publications (1)

Publication Number Publication Date
CN218151653U true CN218151653U (en) 2022-12-27

Family

ID=84550291

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222139604.7U Active CN218151653U (en) 2022-08-15 2022-08-15 Sewage pump convenient to maintenance

Country Status (1)

Country Link
CN (1) CN218151653U (en)

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