CN215172958U

CN215172958U - Fixing device of return water pipeline decompression water pipe

Info

Publication number: CN215172958U
Application number: CN202121029508.6U
Authority: CN
Inventors: 杨其桦; 晋闻
Original assignee: Hyde Precision Shenyang Co ltd
Current assignee: Hyde Precision Shenyang Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-14
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a fixing device of a return water pipeline pressure reducing water pipe, which relates to the technical field of water pipelines and comprises a water inlet pipeline and a main water pipeline, wherein a plurality of return pressure reducing pipelines are fixedly arranged on the side wall of the main water pipeline, a thread is arranged on the side wall of the upper end of the main water pipeline, the lower end of the water inlet pipeline is fixedly connected with a fixing sleeve, a thread groove is arranged on the inner wall of the other end of the fixing sleeve, the thread is connected with the thread groove in a screwing way, a filtering structure is fixedly arranged between the lower end of the water inlet pipeline and the upper end of the main water pipeline and positioned in the fixing sleeve, the utility model not only can filter large impurities of water flowing through the pressure reducing water pipe and regularly change a filtering net to prevent the water pipe from being blocked, but also has good sealing performance, firm connection, no looseness, convenient disassembly and installation, greatly improves the safety and convenience of the use of the pressure reducing water pipe, is suitable for popularization.

Description

Fixing device of return water pipeline decompression water pipe

Technical Field

The utility model relates to a water route pipeline technical field specifically is a return water pipeline relief pressure water pipe's fixing device.

Background

The water pipes are water supply pipes, and the water pipes are classified into three types, wherein the first type is metal pipes, such as hot-dip cast iron pipes, copper pipes, stainless steel pipes and the like which are internally enameled. The second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes and the like; the third type is plastic tubes, such as PB tubes, PP-R tubes, etc. Along with the development of the era, the improvement of technique, higher requirement has been proposed to the practicality of water pipe, backward flow phenomenon can appear after current water pipe water supply, when pressure is too big, probably cause the damage to devices such as valves on the pipeline, this type of problem has been solved in the research and development of decompression water pipe, but also require higher to the connection structure of water pipe simultaneously, and current decompression water pipe does not have filter equipment, long-time the use, can block up the decompression water pipe, influence normal use, so the fixing device of return water pipeline decompression water pipe is urgent to wait for our development.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a not enough to prior art, the utility model relates to a return water pipeline decompression water pipe's fixing device not only can carry out the filtration of big impurity to the water of flow through decompression water pipe, regularly changes the filter screen, prevents that the water pipe from blockking up, and this device leakproofness is good moreover, connects the fastening, can not become flexible, and convenient to detach and installation, very big improvement the security and the convenience that decompression water pipe used, be fit for promoting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fixing device of a return water pipeline pressure reducing water pipe comprises a water inlet pipeline and a main water pipeline, wherein a plurality of return pressure reducing pipelines are fixedly installed on the side wall of the main water pipeline, the side wall of the upper end of the main water pipeline is provided with threads, the lower end of the water inlet pipeline is fixedly connected with a fixed sleeve, the inner wall of the other end of the fixed sleeve is provided with a thread groove, the thread is screwed with the thread groove, a filtering structure is fixedly arranged between the lower end of the water inlet pipeline and the upper end of the main water pipeline and positioned in the fixed sleeve, a fixing nut is fixedly arranged on the main water pipeline and positioned at one side of the fixing sleeve, a clamping ring is fixedly arranged on the fixing nut, the rand with the fixation nut side forms and runs through the mouth, the fixed cover section of thick bamboo outer wall corresponds the parallel axis in both sides and has seted up the spout, slidable mounting has anti-loosening structure on the spout.

Preferably, the filtering structure comprises a first limiting steel mesh, the first limiting steel mesh is fixedly installed on the lower wall of the water inlet pipeline, an annular clamping plate is fixedly installed at the center position of the inner wall of the fixing sleeve, a second limiting steel mesh is installed between the lower wall of the annular clamping plate and the main water pipeline, and an impurity filter screen is installed between the first limiting steel mesh and the second limiting steel mesh.

Preferably, the second limiting steel mesh and the impurity filter screen are both detachably mounted, and a dismounting lifting rope is fixedly mounted on the lower wall of the impurity filter screen.

Preferably, a sealing ring is installed between the second limiting steel mesh and the main water pipeline, and the sealing ring is made of elastic waterproof materials.

Preferably, the anti-loosening structure comprises a sliding block, the sliding block is connected with the sliding groove in a sliding mode, the lower wall of the sliding block is rotatably provided with a connecting rod, the other end of the connecting rod is fixedly clamped with the fixing plate, the upper end of the sliding groove is fixedly provided with a mounting plate, and the sliding block is fixedly provided with a tension spring between the mounting plate and the connecting rod.

Preferably, the side wall of the sliding block is fixedly provided with a non-slip mat.

Preferably, the number of the clamping plates is two, the clamping plates are both L-shaped, and the shape of one end of each clamping plate is the same as that of a through opening formed in the side face of the clamping ring and the side face of the fixing nut.

Preferably, the backflow pressure reducing pipeline is in a U shape, and the backflow pressure reducing pipeline and the main water pipeline form an angle of 30 degrees in the vertical upward direction.

Advantageous effects

The utility model provides a return water pipeline relief pressure water pipe's fixing device possesses following beneficial effect: the device is provided with a filtering structure, the existing device is not provided with the filtering structure at the joint of the water pipe, the main water pipeline and the backflow pressure reducing pipeline are blocked due to long-term use, the use effect is influenced, the device carries out large impurity treatment on water through the impurity filter screen, the main water pipeline and the backflow pressure reducing pipeline are prevented from being blocked, the service life of the device is prolonged, and the impurity filter screen is detachably mounted, so that the impurity filter screen can be replaced periodically, and the clean water quality is ensured; the device is also provided with an anti-loosening structure, the existing device only carries out screwed installation on the joint, but the water pipe joint is possibly loosened due to long-time use and vibration, so that the leakage phenomenon occurs, and the use effect is influenced, the device clamps a clamping ring on the main ash pipeline through the sliding groove, the sliding block, the connecting rod and the clamping plate, the clamping only needs to pull the tension spring, the clamping plate is not easy to fall off through the tension of the tension spring, the main ash pipeline is ensured not to rotate relative to the fixed sleeve, and the sealing performance of the device is ensured; this device is whole not only can carry out the filtration of big impurity to the water of flow through the decompression water pipe, and the filter screen is changed regularly, prevents that the water pipe from blockking up, and this device leakproofness is good moreover, connects the fastening, can not become flexible, convenient to detach and installation, very big improvement the security and the convenience that decompression water pipe used, be fit for promoting.

Drawings

Fig. 1 is the utility model discloses the overall schematic view of return water pipeline pressure reducing pipe.

Fig. 2 is a front sectional view of the fixed connection position of the present invention.

Fig. 3 is a top sectional view of the schematic view at a-a of the present invention.

In the figure: 1. a water inlet pipe; 2. fixing the sleeve; 3. a first limiting steel mesh; 4. an impurity filter screen; 5. mounting a plate; 6. a tension spring; 7. a non-slip mat; 8. a slider; 9. a chute; 10. fixing a nut; 11. a collar; 12. a main water flow pipeline; 13. a thread groove; 14. a seal ring; 15. an annular clamping plate; 16. disassembling the lifting rope; 17. a reflux pressure reducing pipeline; 18. a clamping plate; 19. a second limiting steel mesh; 20. a connecting rod.

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.

As shown in fig. 1-3, a fixing device for a water return pipeline pressure reducing pipe comprises a water inlet pipeline 1 and a main water pipeline 12, wherein a plurality of backflow pressure reducing pipelines 17 are fixedly installed on the side wall of the main water pipeline 12, a thread is arranged on the side wall of the upper end of the main water pipeline 12, a fixing sleeve 2 is fixedly connected to the lower end of the water inlet pipeline 1, a thread groove 13 is formed in the inner wall of the other end of the fixing sleeve 2, the thread is screwed with the thread groove 13, a filtering structure is fixedly installed between the lower end of the water inlet pipeline 1 and the upper end of the main water pipeline 12 and positioned in the fixing sleeve 2, a fixing nut 10 is fixedly installed on the main water pipeline 12 and positioned on one side of the fixing sleeve 2, a clamping ring 11 is fixedly installed on the fixing nut 10, a through port is formed on the side surface of the clamping ring 11 and the side surface of the fixing nut 10, a sliding groove 9 is formed on the outer wall of the fixing sleeve 2 corresponding to the parallel axes on the two sides, an anti-loosening structure is slidably mounted on the sliding groove 9; the filtering structure comprises a first limiting steel mesh 3, the first limiting steel mesh 3 is fixedly arranged on the lower wall of the water inlet pipeline 1, an annular clamping plate 15 is fixedly arranged at the center position of the inner wall of the fixing sleeve 2, a second limiting steel mesh 19 is arranged between the lower wall of the annular clamping plate 15 and the main water pipeline 12, and an impurity filter screen 4 is arranged between the first limiting steel mesh 3 and the second limiting steel mesh 19; the second limiting steel mesh 19 and the impurity filter screen 4 are both detachably mounted, and a detachable lifting rope 16 is fixedly mounted on the lower wall of the impurity filter screen 4; a sealing ring 14 is arranged between the second limiting steel mesh 19 and the main water flow pipeline 12, and the sealing ring 14 is made of an elastic waterproof material; the anti-loosening structure comprises a sliding block 8, the sliding block 8 is connected with the sliding groove 9 in a sliding mode, a connecting rod 20 is rotatably installed on the lower wall of the sliding block 8, a clamping plate 18 is fixed to the other end of the connecting rod 20, an installation plate 5 is fixedly installed at the upper end of the sliding groove 9, and a tension spring 6 is fixedly installed between the sliding block 8 and the installation plate 5; the side wall of the sliding block 8 is fixedly provided with an anti-skid pad 7; the two clamping plates 18 are L-shaped, and the shape of one end of each clamping plate 18 is the same as that of a through opening formed in the side surfaces of the clamping ring 11 and the fixing nut 10; the shape of the backflow pressure reducing pipeline 17 is U-shaped, and the backflow pressure reducing pipeline 17 and the main water pipeline 12 vertically upwards form an angle of 30 degrees.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): according to the attached drawings 1-3 of the specification, the utility model discloses a backward flow relief pressure pipeline 17 carries out pressure buffering to the backward flow water, specifically as follows: the water enters from the water inlet pipeline 1, the water is filtered through the filtering structure, so that large impurities are blocked by the impurity filtering net 4, because the water flow generates pressure, the first limiting steel mesh 3 and the second limiting steel mesh 19 are fixed on two sides of the impurity filtering net 4, the stability of the impurity filtering net 4 is kept, and in order to not influence the water flow as much as possible, the impurity filtering net 4 selects a large-hole filtering net to filter the large impurities, and because the first limiting steel mesh 3, the second limiting steel mesh 19 and the impurity filtering net 4 are detachable parts, the impurity filtering net 4 can be replaced regularly, and the detaching lifting ropes 16 on the impurity filtering net 4 facilitate personnel to replace the impurity filtering net 4, so that the cleanness of running water in the pipeline is kept, meanwhile, the impurity filtering net 4 of the pipeline is also guaranteed not to be blocked, and the water flow enters the main water pipeline 12 after passing through the filtering structure, so as to flow out of the pipeline; when a backflow phenomenon occurs and the pressure is high, water enters the backflow pressure reducing pipeline 17, and because the backflow pressure reducing pipeline 17 is U-shaped and forms an angle of 30 degrees with the vertical upward direction of the main water pipeline 12, the backflow water of the main water pipeline 12 is impacted by the water of the backflow pressure reducing pipeline 17, and a pressure reducing effect is formed; the anti-loosening structure in the device continuously fixes the screwing relation between the fixing sleeve 2 and the main water flow pipeline 12, prevents loosening and water leakage in the using process, and is specifically installed as follows: a sliding groove 9 formed in the fixed sleeve 2 is connected with a sliding block 8 in a sliding mode, one end of the sliding block 8 is connected with the mounting plate 5 through a tension spring 6, the other end of the sliding block 8 is rotatably provided with a connecting rod 20 and a clamping plate 18, when the fixing sleeve is used, the sliding block 8 is pushed, the tension spring 6 is stretched, the connecting rod 20 and the clamping plate 18 are rotated, as the fixing nut 10 is arranged on the outer wall of the main water pipeline 12, the clamping ring 11 is arranged on the fixing nut 10, a through hole is formed in the side face of the clamping ring 11 and the side face of the fixing nut 10, the shape of the through hole is the same as that of one side of the clamping plate 18, the clamping plate 18 is clamped into the clamping ring 11, the main water pipeline 12 cannot rotate relative to the fixed sleeve 2, and good stability is kept; the sealing ring 14 has good waterproof sealing effect, and the anti-slip pad 7 increases the friction on the surface of the sliding block 8, so that the sliding is facilitated.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a fixing device of return water pipeline relief water pipe, includes inlet channel (1), mainstream water pipeline (12), its characterized in that, mainstream water pipeline (12) lateral wall fixed mounting has a plurality of backward flow relief water pipe (17), mainstream water pipeline (12) upper end lateral wall is seted up threadedly, inlet channel (1) lower extreme fixedly connected with fixed sleeve (2), fixed sleeve (2) other end inner wall is seted up thread groove (13), the screw thread with thread groove (13) connect soon, between inlet channel (1) lower extreme and mainstream water pipeline (12) upper end and lie in fixed sleeve (2) inside fixed mounting has a filtration, on mainstream water pipeline (12) and lie in fixed sleeve (2) one side fixed mounting has fixation nut (10), fixed nut (10) are gone up fixed mounting has rand (11), rand (11) with fixation nut (10) side forms and runs through the mouth, sliding groove (9) have been seted up to fixed sleeve (2) outer wall corresponding both sides parallel axis, slidable mounting has anti-loosening structure on sliding groove (9).

2. The fixing device of a water return pipeline decompression pipe according to claim 1, wherein the filtering structure comprises a first limiting steel mesh (3), the first limiting steel mesh (3) is fixedly installed on the lower wall of the water inlet pipeline (1), an annular clamping plate (15) is fixedly installed at a central position of the inner wall of the fixing sleeve (2), a second limiting steel mesh (19) is installed between the lower wall of the annular clamping plate (15) and the main water pipeline (12), and an impurity filter screen (4) is installed between the first limiting steel mesh (3) and the second limiting steel mesh (19).

3. The fixing device for the water return pipeline pressure reducing water pipe according to claim 2, wherein the second limiting steel mesh (19) and the impurity filter screen (4) are both detachably mounted, and a detachable lifting rope (16) is fixedly mounted on the lower wall of the impurity filter screen (4).

4. The fixing device of the water return pipeline decompression water pipe is characterized in that a sealing ring (14) is installed between the second limiting steel mesh (19) and the main water pipeline (12), and the sealing ring (14) is made of elastic waterproof materials.

5. The fixing device of the return water pipeline decompression water pipe according to claim 1, wherein the anti-loosening structure comprises a sliding block (8), the sliding block (8) is slidably connected with the sliding groove (9), a connecting rod (20) is rotatably installed on the lower wall of the sliding block (8), a clamping plate (18) is fixed to the other end of the connecting rod (20), a mounting plate (5) is fixedly installed at the upper end of the sliding groove (9), and a tension spring (6) is fixedly installed between the sliding block (8) and the mounting plate (5).

6. A fixing device of a water return pipeline decompression water pipe according to claim 5, characterized in that a non-slip mat (7) is fixedly installed on the side wall of the sliding block (8).

7. The fixing device of the water return pipeline pressure reducing water pipe is characterized in that two clamping plates (18) are provided, the two clamping plates are L-shaped, and one end of each clamping plate (18) is the same as the shape of a through opening formed in the side faces of the clamping ring (11) and the fixing nut (10).

8. A fixing device of a water return pipeline pressure reducing water pipe according to claim 1, characterized in that the shape of the return pressure reducing pipeline (17) is "U" shaped, and the return pressure reducing pipeline (17) forms an angle of 30 degrees with the vertical upward direction of the main water pipeline (12).