CN212615329U

CN212615329U - Hose protective sleeve for corrosion prevention of cleaning pump

Info

Publication number: CN212615329U
Application number: CN202021078351.1U
Authority: CN
Inventors: 陈斌; 高云; 季海萍
Original assignee: Wuxi Teri High Pressure Pump Co Ltd
Current assignee: Wuxi Teri High Pressure Pump Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-26
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a hose protective sheath for cleaning pump anticorrosion, including hose protective sheath body, the first elastic band of one end difference fixedly connected with and the second elastic band on hose protective sheath body surface, the fixed surface that the corresponding second elastic band of hose protective sheath body put is connected with the gasbag, the fixed surface of gasbag is connected with the connecting pipe, the one end fixedly connected with fixed block of gasbag position is kept away from to the connecting pipe, intercommunication groove and stifled groove have been seted up at the middle part of fixed block. The utility model discloses a gas injection pipe cooperation intercommunication groove way connecting pipe is to the inside injected air of gasbag to make the gasbag inflation, thereby make hose protective sheath body closely laminate on the surface of pipeline and scavenging pump junction, and the gasbag inflation can make the gasbag drive the inner wall of second elastic band and the junction of pipeline and scavenging pump closely laminate, thereby improved the leakproofness of hose protective sheath body and pipeline and scavenging pump junction.

Description

Hose protective sleeve for corrosion prevention of cleaning pump

Technical Field

The utility model relates to a scavenging pump anticorrosion technical field specifically is a hose protective sheath for scavenging pump anticorrosion.

Background

The high-pressure cleaning pump is a high-efficiency high-pressure cleaning pump and energy-saving cleaning equipment, is used for cleaning heat exchangers or reaction kettles and various pipelines in the industries of chemical plants, thermal power plants, sugar mills, paper mills and the like, can also be used for cleaning castings, various vehicles, airplanes, steamships, slaughterhouses and the like, and can be used for water and sand blasting by configuring accessories, so that the defects that the environmental pollution caused by air blasting is caused, the personal health is influenced and the like of the high-pressure cleaning pump are overcome, and the conditions are created for the work of environmental protection.

However, in the prior art, when the cleaning pump is actually used, the cleaning pump needs the hose protecting sleeve at the joint of the cleaning pump and the pipeline for corrosion protection, but the hose protecting sleeve is poor in sealing performance with the joint of the pipeline and the cleaning pump, so that the corrosion protection effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hose protective sheath for scavenging pump anticorrosion to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including hose protective sheath body, the one end on hose protective sheath body surface is the first elastic band of fixedly connected with and second elastic band respectively, the fixed surface that the corresponding second elastic band of hose protective sheath body put is connected with the gasbag, the fixed surface of gasbag is connected with the connecting pipe, the one end fixedly connected with fixed block of gasbag position is kept away from to the connecting pipe, intercommunication groove and caulking groove have been seted up at the middle part of fixed block, the inner wall swing joint of caulking groove has the sprue, the one end of sprue rotates through the bearing and is connected with first threaded rod, and the activity of first threaded rod runs through and extends to the one end of fixed block, the top fixedly connected with gas injection pipe of fixed block.

Preferably, the number of the first elastic belts and the number of the second elastic belts are two, and the two second elastic belts are symmetrically arranged around the vertical axis of the midpoint of the hose protective sleeve body.

Preferably, the air bag is of an annular structure, and the second elastic band is located in the middle of the air bag.

Preferably, the inside of the communicating groove is respectively communicated with the inside of the connecting pipe, the blocking groove and the gas injection pipe, and the blocking groove and the blocking block are both in a rectangular structure.

Preferably, a thread groove is formed in the position, corresponding to the first threaded rod, of the fixing block, and the inner wall of the thread groove is in threaded connection with the surface of the first threaded rod.

Preferably, the inner wall of gas injection pipe is provided with the screw thread, and the inner wall threaded connection of gas injection pipe has the connector, the top fixedly connected with gas receiver of connector, the inner wall swing joint of gas receiver has the piston, the top of piston is rotated through the bearing and is connected with the second threaded rod, the second threaded rod runs through and extends to the top of gas receiver, the top fixedly connected with thread bush of the corresponding second threaded rod position of gas receiver, and the surface threaded connection of the inner wall of thread bush and second threaded rod.

Preferably, the surface of the first elastic band is fixedly connected with traction bands, the traction bands are of a semicircular structure, and the number of the traction bands is four.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model injects air into the air bag through the connecting pipe by the way that the gas injection pipe is matched with the communicating groove, so that the air bag is expanded, the hose protecting sleeve body is tightly attached to the surface of the joint of the pipeline and the cleaning pump, and the air bag is expanded to enable the air bag to drive the inner wall of the second elastic belt to be tightly attached to the joint of the pipeline and the cleaning pump, thereby improving the sealing property of the joint of the hose protecting sleeve body and the joint of the pipeline and the cleaning pump;

2. the utility model discloses still through rotating the second threaded rod simultaneously for when the second threaded rod rotates, under the effect of thread bush, can make the second threaded rod drive the piston and move down, and make the inside air route connector of gas receiver extrude the inside of advancing the gas injection pipe by the piston, thereby conveniently to the inside injected air of gas injection pipe.

Drawings

FIG. 1 is an elevation view of the overall structure of a hose protective sheath for corrosion protection of a washer pump according to the present invention;

FIG. 2 is a front sectional view of the overall structure of the hose protective sheath for corrosion protection of the cleaning pump according to the present invention;

fig. 3 is a partial front sectional view of the hose protective sheath for corrosion protection of the cleaning pump according to the present invention.

In the figure: 1. a hose shroud body; 2. a first elastic band; 3. a second elastic band; 4. an air bag; 5. a connecting pipe; 6. a fixed block; 7. a communicating groove; 8. plugging the groove; 9. blocking; 10. a first threaded rod; 11. a gas injection pipe; 12. a connector; 13. an air cylinder; 14. a piston; 15. a second threaded rod; 16. a threaded sleeve; 17. and (6) a traction belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including hose protective sheath body 1, the one end difference fixed mounting on hose protective sheath body 1 surface has first elastic band 2 and second elastic band 3, the fixed surface of the 3 positions of corresponding second elastic band of hose protective sheath body 1 installs gasbag 4, the fixed surface of gasbag 4 installs connecting pipe 5, the one end fixed mounting that gasbag 4 positions were kept away from to connecting pipe 5 has fixed block 6, intercommunication groove 7 and chute blockage 8 have been seted up at the middle part of fixed block 6, the inner wall swing joint of chute blockage 8 has sprue 9, the one end of sprue 9 is rotated through the bearing and is connected with first threaded rod 10, and the one end that first threaded rod 10 activity runs through and extends to fixed block 6, the top fixed mounting of fixed block 6 has gas injection pipe 11.

The number of the first elastic belts 2 and the second elastic belts 3 is two, and the two second elastic belts 3 are symmetrically arranged about the vertical axis of the midpoint of the hose protective sleeve body 1.

The air bag 4 is of an annular structure, and the second elastic band 3 is positioned in the middle of the air bag 4.

The inside of the communicating groove 7 is respectively communicated with the inside of the connecting pipe 5, the blocking groove 8 and the gas injection pipe 11, and the blocking groove 8 and the blocking block 9 are both rectangular structures.

The inside of the fixed block 6 corresponding to the position of the first threaded rod 10 is provided with a threaded groove, and the inner wall of the threaded groove is in threaded connection with the surface of the first threaded rod 10.

The inner wall of the gas injection pipe 11 is provided with threads, the inner wall of the gas injection pipe 11 is in threaded connection with a connector 12, the top of the connector 12 is fixedly provided with a gas storage cylinder 13, the inner wall of the gas storage cylinder 13 is movably connected with a piston 14, the top of the piston 14 is rotatably connected with a second threaded rod 15 through a bearing, the second threaded rod 15 penetrates through and extends to the top of the gas storage cylinder 13, the top of the gas storage cylinder 13 corresponding to the position of the second threaded rod 15 is fixedly provided with a threaded sleeve 16, and the inner wall of the threaded bush 16 is threadedly coupled to the surface of the second threaded rod 15, by rotating the second threaded rod 15, so that when the second threaded rod 15 is rotated, under the action of the threaded sleeve 16, the second threaded rod 15 will cause the piston 14 to move downwards, and causes the air path connection head 12 inside the air cylinder 13 to be pressed into the inside of the gas-injection pipe 11 by the piston 14, thereby facilitating the injection of air into the inside of the gas-injection pipe 11.

The surface of the first elastic band 2 is fixedly provided with four traction bands 17, the traction bands 17 are of a semicircular structure, and the number of the traction bands 17 is four.

The working principle is as follows: when in use, the utility model injects gas into the communicating groove 7 of the fixed block 6 through the gas injection pipe 11, and the gas enters the air bag 4 through the communicating groove 7 and the connecting pipe 5, so that the air bag 4 expands, and when the air bag 4 expands, the inner diameter of the hose protective sleeve body 1 corresponding to the position of the air bag 4 is driven to be reduced, and the hose protective sleeve body 1 is tightly attached to the surface of the joint of the pipeline and the cleaning pump, so that the sealing performance of the device is enhanced, and at the same time, the expansion of the air bag 4 can drive the inner wall of the second elastic belt 3 to be tightly attached to the joint of the pipeline and the cleaning pump by the air bag 4, so that the sealing performance is further improved, thereby the sealing performance of the joint of the hose protective sleeve body 1 and the pipeline and the cleaning pump is improved, and when the air bag 4 is fully expanded, the first threaded rod 10 is rotated, and the first threaded rod 10 drives the blocking block 9 to move, and the communicating groove 7 is blocked by the blocking block 9, so that air is prevented from circulating in the communicating groove 7, the air in the air bag 4 is prevented from being separated, and the air storage cylinder 13 can be separated from the hose protective sleeve body 1 for recycling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hose protective sheath for the anticorrosion of scavenging pumps, includes hose protective sheath body (1), its characterized in that: one end of the surface of the hose protective sleeve body (1) is fixedly connected with a first elastic band (2) and a second elastic band (3) respectively, the surface of the hose protective sleeve body (1) corresponding to the position of the second elastic band (3) is fixedly connected with an air bag (4), the surface of the air bag (4) is fixedly connected with a connecting pipe (5), one end of the connecting pipe (5) far away from the air bag (4) is fixedly connected with a fixed block (6), the middle part of the fixed block (6) is provided with a communicating groove (7) and a blocking groove (8), the inner wall of the plugging groove (8) is movably connected with a plugging block (9), one end of the plugging block (9) is rotatably connected with a first threaded rod (10) through a bearing, and the first threaded rod (10) is movably penetrated and extended to one end of the fixed block (6), and the top of the fixed block (6) is fixedly connected with a gas injection pipe (11).

2. A hose shroud for protecting a cleaning pump from corrosion according to claim 1, characterised in that: the number of the first elastic belts (2) and the second elastic belts (3) is two, and the second elastic belts (3) are symmetrically arranged about the vertical axis of the midpoint of the hose protective sleeve body (1).

3. A hose shroud for protecting a cleaning pump from corrosion according to claim 1, characterised in that: the air bag (4) is of an annular structure, and the second elastic band (3) is located in the middle of the air bag (4).

4. A hose shroud for protecting a cleaning pump from corrosion according to claim 1, characterised in that: the inside of the communicating groove (7) is respectively communicated with the inside of the connecting pipe (5), the blocking groove (8) and the gas injection pipe (11), and the blocking groove (8) and the blocking block (9) are both rectangular structures.

5. A hose shroud for protecting a cleaning pump from corrosion according to claim 1, characterised in that: the inner part of the position, corresponding to the first threaded rod (10), of the fixed block (6) is provided with a threaded groove, and the inner wall of the threaded groove is in threaded connection with the surface of the first threaded rod (10).

6. A hose shroud for protecting a cleaning pump from corrosion according to claim 1, characterised in that: the inner wall of gas injection pipe (11) is provided with the screw thread, and the inner wall threaded connection of gas injection pipe (11) has connector (12), the top fixedly connected with gas receiver (13) of connector (12), the inner wall swing joint of gas receiver (13) has piston (14), the top of piston (14) is rotated through the bearing and is connected with second threaded rod (15), second threaded rod (15) run through and extend to the top of gas receiver (13), the top fixedly connected with thread bush (16) of the corresponding second threaded rod (15) position of gas receiver (13), and the surface threaded connection of the inner wall of thread bush (16) and second threaded rod (15).

7. A hose shroud for protecting a cleaning pump from corrosion according to claim 1, characterised in that: the surface of the first elastic band (2) is fixedly connected with a traction band (17), the traction band (17) is of a semicircular structure, and the number of the traction bands (17) is four.