CN215568695U

CN215568695U - Desilting pump pipe fitting connection structure for hydraulic engineering

Info

Publication number: CN215568695U
Application number: CN202121280981.1U
Authority: CN
Inventors: 李骞; 郑羽良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-18
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a dredging pump pipe fitting connecting structure for hydraulic engineering, which comprises a sludge pump body, wherein the output end of the sludge pump body is fixedly provided with a connecting pipe, one end of the connecting pipe is fixedly connected with a sludge suction pipe through a flange, one side of the flange penetrates through a first fixing bolt through a threaded hole, and one end of the first fixing bolt is in threaded connection with a first fixing nut for enhancing stability. This a dredging pump pipe fitting connection structure for hydraulic engineering, cooperation through last cardboard and lower cardboard sets up, the effect of carrying out the protection to the junction has been played, prevent to inhale the silt during operation for a long time and cause the corruption to the junction, inconvenient follow-up dismantlement, cooperation through last arc cardboard and lower arc cardboard sets up, the effect of fixed cardboard and lower cardboard has been played, with prevent that the connection of last cardboard and lower cardboard from taking place not hard up, the effectual problem of being difficult to the dismantlement after having avoided the pipe connection to use.

Description

Desilting pump pipe fitting connection structure for hydraulic engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a dredging pump pipe fitting connecting structure for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

When the sludge pump is used, a pipeline needs to be connected for sludge suction operation, but most of the connecting parts of the existing pipe fittings are exposed outside, and the pipe fittings are inconvenient to disassemble after being used, so that the service life is influenced, and therefore the utility model provides the connecting structure of the dredging pump pipe fittings for the hydraulic engineering.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dredging pump pipe fitting connecting structure for hydraulic engineering, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a desilting pump pipe fitting connection structure for hydraulic engineering, includes that output fixed mounting has the silt pump body of connecting pipe, flange fixedly connected with suction pipe is passed through to the one end of connecting pipe, one side of flange has run through first fixing bolt through the screw hole screw thread, first fixing bolt's one end threaded connection has a fixation nut who is used for strengthening stability, the surface of flange has cup jointed the cardboard, the bottom joint of going up the cardboard has lower cardboard, the surface of going up the cardboard has cup jointed last arc cardboard, the bottom of going up the arc cardboard has lower arc cardboard through second fixing bolt threaded connection.

Optionally, the middle parts of the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are provided with clamping grooves for placing the upper clamping plate and the lower clamping plate.

Optionally, an upper sealing gasket is arranged inside the upper arc-shaped clamping plate, a lower sealing gasket is arranged inside the lower arc-shaped clamping plate, and the joints of the upper sealing gasket and the lower sealing gasket are mutually clamped.

Optionally, a sealing rubber mat is arranged at the joint of the connecting pipe and the mud suction pipe.

Optionally, one end of the second fixing bolt is connected with a second fixing nut through a thread.

Optionally, a gasket is arranged at a joint of the second fixing bolt and the second fixing nut.

(III) advantageous effects

The utility model provides a dredging pump pipe fitting connecting structure for hydraulic engineering, which has the following beneficial effects:

this a dredging pump pipe fitting connection structure for hydraulic engineering, cooperation setting through flange and first fixing bolt, the effect of fixed mud pipe of inhaling has been played, cooperation setting through last cardboard and lower cardboard, the effect of protecting the junction has been played, prevent to lead to the fact the corruption to the junction when inhaling the silt during operation for a long time, inconvenient follow-up dismantlement, cooperation setting through last arc cardboard and lower arc cardboard, the effect of fixed cardboard and lower cardboard has been played, in order to prevent that the connection of last cardboard and lower cardboard from taking place not hard up, the effectual problem of being difficult to dismantle after the pipe connection uses of having avoided.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

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

FIG. 3 is a schematic cross-sectional view of an upper arc-shaped clamping plate according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a sludge pump body; 2. a connecting pipe; 3. a flange; 4. a mud suction pipe; 5. a first fixing bolt; 6. a first fixing nut; 7. an upper clamping plate; 8. a lower clamping plate; 9. an upper arc-shaped clamping plate; 10. a second fixing bolt; 11. a lower arc-shaped clamping plate; 12. an upper sealing gasket; 13. a lower sealing gasket; 14. sealing the rubber gasket; 15. a second fixing nut; 16. and (7) a gasket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a dredging pump pipe fitting connecting structure for hydraulic engineering comprises a dredging pump body 1 with an output end fixedly provided with a connecting pipe 2, one end of the connecting pipe 2 is fixedly connected with a mud suction pipe 4 through a flange 3, one side of the flange 3 is penetrated with a first fixing bolt 5 through a thread of a threaded hole, the flange 3 and the first fixing bolt 5 are arranged in a matched mode to play a role in fixing the mud suction pipe 4, one end of the first fixing bolt 5 is connected with a first fixing nut 6 for enhancing stability through a thread, the outer surface of the flange 3 is sleeved with an upper clamping plate 7, the bottom of the upper clamping plate 7 is clamped with a lower clamping plate 8, the upper clamping plate 7 and the lower clamping plate 8 are arranged in a matched mode to play a role in protecting a joint, corrosion to the joint during long-time dredging work is prevented, inconvenient follow-up disassembly is carried out, the outer surface of the upper clamping plate 7 is sleeved with an upper arc-shaped clamping plate 9, the bottom of the upper arc-shaped clamping plate 9 is connected with a lower arc-shaped clamping plate 11 through a second fixing bolt 10 by screw thread, the upper arc-shaped clamping plate 7 and the lower arc-shaped clamping plate 8 are fixed by the matching arrangement of the upper arc-shaped clamping plate 9 and the lower arc-shaped clamping plate 11, so as to prevent the connection of the upper clamping plate 7 and the lower clamping plate 8 from loosening, and effectively avoid the problem that the pipe fittings are difficult to disassemble after being connected and used, the middle parts of the upper arc-shaped clamping plate 9 and the lower arc-shaped clamping plate 11 are provided with clamping grooves for placing the upper clamping plate 7 and the lower clamping plate 8, the upper sealing gasket 12 is arranged inside the upper arc-shaped clamping plate 9, the lower sealing gasket 13 is arranged inside the lower arc-shaped clamping plate 11, the joints of the upper sealing gasket 12 and the lower sealing gasket 13 are mutually clamped, the anti-seepage function is realized by the matching arrangement of the upper sealing gasket 12 and the lower sealing gasket 13, and the joint of the connecting pipe 2 and the mud suction pipe 4 is provided with a sealing rubber gasket 14, through the setting of sealed cushion 14, prevented inside silt exosmosis, the one end threaded connection of second fixing bolt 10 has second fixation nut 15, and second fixing bolt 10 is equipped with gasket 16 with second fixation nut 15's junction, through the setting of second fixation nut 15 and gasket 16, has played the effect that improves arc cardboard 9 and lower arc cardboard 11 connection stability.

In the utility model, the working steps of the device are as follows:

1. when in use, the mud suction pipe 4 is connected with the connecting pipe by using the first fixing bolt 5, and the first fixing nut 6 is used for reinforcement and stabilization;

2. butt joint last cardboard 7 and lower cardboard 8 on flange 3 will be gone up, place last seal gasket 12 and lower seal gasket 13 in last arc cardboard 9 and the inside of arc cardboard 11 down, then will go up arc cardboard 9 and arc cardboard 11 down and use second fixing bolt 10 to fix, use gasket 16 and second fixation nut to fix, improve stability, can begin to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In the description of the present specification, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through an intermediate component without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as for the example, for a person skilled in the art, the specific meaning of the above terms in the present invention or the utility model can be understood according to specific situations, wherein the used standard components can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each component is implemented by the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machine, the component and the equipment are implemented by the conventional models in the prior art, and the components known by the person skilled in the art, the structure and principle are known to the skilled person through technical manuals or through routine experimentation.

Claims

1. The utility model provides a desilting pump pipe fitting connection structure for hydraulic engineering, includes output end fixed mounting has silt pump body (1) of connecting pipe (2), its characterized in that: the one end of connecting pipe (2) is passed through flange (3) fixedly connected with suction dredge pipe (4), one side of flange (3) has run through first fixing bolt (5) through the screw hole screw thread, the one end threaded connection of first fixing bolt (5) has first fixation nut (6) that are used for strengthening stability, cardboard (7) have been cup jointed to the surface of flange (3), the bottom joint of going up cardboard (7) has lower cardboard (8), the surface of going up cardboard (7) has cup jointed arc cardboard (9), the bottom of going up arc cardboard (9) has arc cardboard (11) down through second fixing bolt (10) threaded connection.

2. The desilting pump pipe fitting connection structure for hydraulic engineering according to claim 1, characterized in that: and clamping grooves for placing the upper clamping plate (7) and the lower clamping plate (8) are formed in the middle parts of the upper arc-shaped clamping plate (9) and the lower arc-shaped clamping plate (11).

3. The desilting pump pipe fitting connection structure for hydraulic engineering according to claim 1, characterized in that: an upper sealing gasket (12) is arranged inside the upper arc-shaped clamping plate (9), a lower sealing gasket (13) is arranged inside the lower arc-shaped clamping plate (11), and the joint of the upper sealing gasket (12) and the lower sealing gasket (13) is clamped with each other.

4. The desilting pump pipe fitting connection structure for hydraulic engineering according to claim 1, characterized in that: and a sealing rubber mat (14) is arranged at the joint of the connecting pipe (2) and the sludge suction pipe (4).

5. The desilting pump pipe fitting connection structure for hydraulic engineering according to claim 1, characterized in that: one end of the second fixing bolt (10) is in threaded connection with a second fixing nut (15).

6. The desilting pump pipe fitting connection structure for hydraulic engineering according to claim 5, characterized in that: and a gasket (16) is arranged at the joint of the second fixing bolt (10) and the second fixing nut (15).