CN114623305A - High impact resistance water supply and drainage pipeline - Google Patents
High impact resistance water supply and drainage pipeline Download PDFInfo
- Publication number
- CN114623305A CN114623305A CN202210256935.0A CN202210256935A CN114623305A CN 114623305 A CN114623305 A CN 114623305A CN 202210256935 A CN202210256935 A CN 202210256935A CN 114623305 A CN114623305 A CN 114623305A
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- Prior art keywords
- hole
- water supply
- drainage pipeline
- fixedly connected
- shell
- Prior art date
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a water supply and drainage pipeline with high impact resistance, and belongs to the technical field of water supply and drainage pipelines. The high impact resistance water supply and drainage pipeline comprises: the side wall of the elbow, which is far away from the rotation center, is provided with a first through hole; one end of the baffle is hinged to the side wall of the first through hole through a hinged shaft, and the hinged shaft is perpendicular to the radian direction of the bent pipe; the outer shell is fixedly connected with the outer wall of the first through hole of the elbow, and the outer shell completely covers the first through hole; one end of the spring is connected with the inner side bottom wall of the shell, and the other end of the spring is connected with the baffle. The high-impact-resistance water supply and drainage pipeline is provided with the rotatable baffle plate for changing the diameter of the elbow pipe so as to reduce the flow velocity of water flow, the baffle plate bears most impact of water flow at the water inlet end, the impact force is partially absorbed by the compression of the spring, and the abrasion of the water flow to the baffle plate is reduced, so that the high-impact-resistance water supply and drainage pipeline is longer in service life and better in stability.
Description
Technical Field
The invention relates to the technical field of water supply and drainage pipelines, in particular to a water supply and drainage pipeline with high impact resistance.
Background
The water supply and drainage pipeline engineering is a pipe (canal) system engineering for conveying and distributing industrial water supply and domestic drinking water and collecting, conveying and discharging industrial wastewater, domestic sewage and rainwater, is an integral part of a water supply and drainage system, plays an important role in the whole water supply and drainage system, and comprises a pipe (canal) system and various structure engineering (such as a pump station, a reservoir, a pipe bridge, a gate well, a sewage inspection well, a rainwater inlet and the like) on the pipe (canal) system.
Modern city water is often carried through multistage pressurization, and the straight line pipeline often bears higher radial pressure in the use, nevertheless not only receives higher radial pressure to the return bend in the use, and the lateral wall of keeping away from the rotation center of return bend still receives the impact force of rivers for the frictional force increase of return bend inner wall and rivers has reduced the service life of body.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a water supply and drainage pipeline with high impact resistance.
The invention provides a high impact resistance water supply and drainage pipeline, which comprises: the side wall of the elbow, which is far away from the rotation center, is provided with a first through hole; one end of the baffle is hinged to the side wall of the first through hole through a hinged shaft, and the hinged shaft is perpendicular to the radian direction of the bent pipe; the outer shell is fixedly connected with the outer wall of the first through hole of the elbow, and the outer shell completely covers the first through hole; one end of the spring is connected with the inner side bottom wall of the shell, and the other end of the spring is connected with the baffle.
Preferably, one side of the baffle, which is far away from the shell, is fixedly connected with a convex block, the contour of the convex block is provided with a round angle, and a second through hole along the radian direction of the bent pipe is arranged in the convex block.
Preferably, the bottom wall of the housing is provided with a third through hole, a first bolt penetrates through the third through hole, the middle part of the first bolt is provided with a cylindrical surface, the cylindrical surface is fixedly connected with an inner ring of the sealed bearing, an outer ring of the sealed bearing is fixedly connected with the side wall of the third through hole, the end part of the first bolt is in threaded connection with a nut, the nut is fixedly connected with a first sliding block, the first sliding block is in sliding connection with the track groove, and the track groove is vertical to and fixedly connected with the bottom wall of the housing; the nut is connected with the end face of the spring.
Preferably, the outer side of the bottom wall of the shell is hinged with one end of a connecting rod, and the other end of the connecting rod is fixedly connected with two clamping plates which are parallel to each other.
Preferably, two sides of the nut are fixedly connected with a first sliding block respectively, each first sliding block corresponds to one track groove, and the length direction of the track groove is perpendicular to the bottom wall of the shell.
Preferably, the elbow is provided with a water inlet end and a water outlet end, and the water inlet end and the water outlet end are both fixedly connected with the flange; the hinged shaft is positioned on the side wall of the first through hole close to the water outlet end.
Preferably, the two opposite side surfaces of the baffle are fixedly connected with second sliding blocks, the straight lines where the two second sliding blocks are located are parallel to the hinge shaft, each second sliding block is correspondingly connected with a sliding groove in a sliding manner, and the sliding grooves are formed in the side walls of the first through holes.
Preferably, one side of the shell, which is close to the water outlet end, is provided with a threaded hole for sewage discharge, and the threaded hole is in threaded connection with a second bolt.
Compared with the prior art, the invention has the beneficial effects that: the rotatable baffle is arranged on the high-impact-resistance water supply and drainage pipeline, the diameter of the elbow is changed, so that the flow velocity of water flow is reduced, most impact of water flow at the water inlet end is borne by the baffle, the impact force is partially absorbed by the compression of the spring, and the abrasion of the water flow to the baffle is reduced, so that the high-impact-resistance water supply and drainage pipeline is longer in service life and better in stability.
The design of the convex block and the second through hole can prevent the problem that the spring is frequently and greatly compressed by the baffle plate, reduce the great fluctuation of water flow and avoid the occurrence of danger; simultaneously, silt mixed in water flow can flow through the second through hole, and the problem of silt accumulation after the water flow speed at the baffle is reduced is solved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of a bump according to the present invention;
FIG. 3 is an enlarged view of a portion of the first bolt of the present invention;
FIG. 4 is a schematic view of the present invention at a chute;
FIG. 5 is an external view of the present invention.
Description of reference numerals:
1. the water-saving type water-saving water dispenser comprises a bent pipe, a baffle plate, a hinge shaft, a shell, a spring, a bump, a second through hole, a sealing bearing, a nut, a first sliding block, a track groove, a connecting rod, a clamping plate, a water inlet end, a water outlet end, a second sliding block, a sliding groove and a second bolt, wherein the bent pipe comprises 2, the baffle plate, 3, the hinge shaft, 4, the shell, 5, the spring, 6, the bump, 7, the second through hole, 8, the first bolt, 9, the sealing bearing, 10, the nut, 11, the first sliding block, 12, the track groove, 13, the connecting rod, 14, the clamping plate, 15, the water inlet end, 16, the water outlet end, 17, the second sliding block, 18, the sliding groove and 19.
Detailed Description
The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a water supply and drainage pipeline with high impact resistance, which comprises the following components in figures 1-2-3: the device comprises a bent pipe 1, a baffle 2, a shell 4 and a spring 5, wherein a first through hole is formed in the side wall, away from a rotation center, of the bent pipe 1; one end of the baffle 2 is hinged to the side wall of the first through hole through a hinged shaft 3, and the hinged shaft 3 is perpendicular to the radian direction of the elbow 1; the shell 4 is fixedly connected with the outer wall of the first through hole of the elbow 1, and the shell 4 completely covers the first through hole; one end of the spring 5 is connected with the inner side bottom wall of the shell 4, and the other end is connected with the baffle 2.
When water flows through the bent pipe 1, impact and friction are generated on the side wall, far away from the rotation center, of the bent pipe 1, the impact force of the water flows is applied to the baffle 2, one side of the baffle 2 inclines and compresses the spring 5, the pipe diameter of the bent pipe 1 at the position of the baffle 2 is increased, the water flow speed is reduced, and after the water flows through the baffle 2, the pipe diameter of the bent pipe 1 is not changed, and the water flow speed is recovered; the larger (or smaller) the impact force of the water flow is, the larger (or smaller) the angle of inclination of the baffle 2 is, and the lower (or faster) the flow velocity of the water flow is, the smaller (or larger) the friction force of the water flow to the baffle 2 is; the high-impact-resistance water supply and drainage pipeline can adaptively change the pipe diameter of the elbow 1 at the baffle 2 according to the water flow pressure and the impact force, so that the flow rate of water is changed, the service life of the high-impact-resistance water supply and drainage pipeline is longer, and the stability is better.
Preferably, as shown in fig. 1-2, a protrusion 6 is fixedly connected to a side of the baffle 2 away from the housing 4, the shape of each protrusion 6 is provided with a rounded corner, and a second through hole 7 is formed in each protrusion 6 along the arc direction of the elbow 1.
If the water flow velocity is unstable, baffle 2 frequent compression spring 5 easily, it is great to lead to the fluctuation of rivers, danger takes place, design above-mentioned structure for this reason, when rivers impact baffle 2, baffle 2 compression spring 5, the pipe diameter increases, the water flow velocity slows down, lug 6 occupies partial pipe diameter simultaneously, can prevent that the pipe diameter from increasing too big, partial rivers still can follow in the second through-hole 7 and pass through, play and prevent baffle 2 frequent compression spring 5's that increases substantially problem, it is great to have reduced the rivers fluctuation, dangerous emergence has been avoided. Simultaneously, silt mixed in water flow can flow through the second through hole 7, and the problem of silt accumulation is prevented after the water flow speed at the baffle 2 is reduced.
Preferably, as shown in fig. 3, a third through hole is formed in the bottom wall of the housing 4, a first bolt 8 is inserted into the third through hole, a cylindrical surface is arranged in the middle of the first bolt 8, the cylindrical surface is fixedly connected with an inner ring of the sealing bearing 9, an outer ring of the sealing bearing 9 is fixedly connected with a side wall of the third through hole, an end portion of the first bolt 8 is in threaded connection with a nut 10, the nut 10 is fixedly connected with a first sliding block 11, the first sliding block 11 is in sliding connection with a track groove 12, and the track groove 12 is perpendicular to and fixedly connected with the bottom wall of the housing 4; the nut 10 is connected to the end face of the spring 5.
Also, in order to adapt to impact force generated by water flow with different flow rates, the structure capable of changing the elastic force of the spring 5 is designed, the first bolt 8 is rotated in a forward direction (or a reverse direction), the first bolt 8 rotates, the nut 10 is driven to move along the length direction of the track groove 12, the nut 10 is closer to (or farther away from) the baffle plate 2, and the elastic force of the spring 5 is increased (or decreased).
Preferably, as shown in fig. 3, one end of a connecting rod 13 is hinged outside the bottom wall of the housing 4, and the other end of the connecting rod 13 is fixedly connected with two mutually parallel clamping plates 14.
Aim at prevents to adjust after the elasticity of spring 5, first bolt 8 takes place to rotate, rotates connecting rod 13, the bolt head of two cardboard 14 chucking first bolt 8.
Preferably, as shown in fig. 3, two sides of the nut 10 are fixedly connected with a first sliding block 11, each first sliding block 11 corresponds to one track groove 12, and the length direction of the track groove 12 is perpendicular to the bottom wall of the housing 4.
The purpose is to better restrain the nut 10 so that the nut 10 can move more stably along the length direction of the track groove 12.
Preferably, the elbow 1 is provided with a water inlet end 15 and a water outlet end 16 as shown in fig. 1, and both the water inlet end 15 and the water outlet end 16 are fixedly connected with flanges; the hinge shaft 3 is located at the side wall of the first through hole near the water outlet end 16.
Preferably, as shown in fig. 2-4, two opposite side surfaces of the baffle 2 are fixedly connected with second sliding blocks 17, a straight line where the two second sliding blocks 17 are located is parallel to the hinge shaft 3, each second sliding block 17 is correspondingly connected with a sliding groove 18 in a sliding manner, and the sliding groove 18 is disposed on a side wall of the first through hole.
The purpose is to limit the maximum angle of rotation of the baffle 2 and prevent the baffle 2 from over-rotating.
Preferably, the side of the housing 4 near the outlet end 16 is provided with a threaded hole for draining waste, which is threadedly connected to a second bolt 19, as shown in fig. 1-5.
Unscrewing second bolt 19 can be used to drain the silt in housing 4, preventing silt from filling the interior of housing 4, resulting in spring 5 being compressed limitedly.
The application method of the high impact resistance water supply and drainage pipeline comprises the following steps:
connect this high impact resistance water supply and drainage pipeline between two pipelines, according to the size of the end water flow rate of intaking, suitably rotate first bolt 8 (when rotatory first bolt 8, listen the noise that spreads in the shell 4, the noise reduction explains that the rotation degree of first bolt 8 is suitable), make the elasticity of spring 5 with suitable, rotatory connecting rod 13, the bolt head of two cardboard 14 chucking first bolt 8, use after a month time, screw out second bolt 19, after discharging silt, screw second bolt 19 once more.
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 (8)
1. A high impact resistance water supply and drainage pipeline, comprising:
the side wall of the elbow (1) far away from the rotation center is provided with a first through hole;
one end of the baffle (2) is hinged to the side wall of the first through hole through a hinged shaft (3), and the hinged shaft (3) is perpendicular to the radian direction of the elbow (1);
the shell (4) is fixedly connected with the outer wall of the first through hole of the elbow (1), and the shell (4) completely covers the first through hole;
and one end of the spring (5) is connected with the inner bottom wall of the shell (4), and the other end of the spring is connected with the baffle (2).
2. The high impact resistance water supply and drainage pipeline according to claim 1, wherein the side of the baffle (2) far away from the shell (4) is fixedly connected with a lug (6), the outer contour of the lug (6) is provided with round corners, and a second through hole (7) along the radian direction of the elbow pipe (1) is arranged in the lug (6).
3. The high-impact-resistance water supply and drainage pipeline as claimed in claim 1, wherein the bottom wall of the shell (4) is provided with a third through hole, a first bolt (8) penetrates through the third through hole, the middle part of the first bolt (8) is provided with a cylindrical surface which is fixedly connected with an inner ring of a sealing bearing (9), an outer ring of the sealing bearing (9) is fixedly connected with a side wall of the third through hole, the end part of the first bolt (8) is in threaded connection with a nut (10), the nut (10) is fixedly connected with a first sliding block (11), the first sliding block (11) is in sliding connection with a track groove (12), and the track groove (12) is vertical to and fixedly connected with the bottom wall of the shell (4); the nut (10) is connected with the end surface of the spring (5).
4. High impact resistance water supply and drainage pipeline according to claim 1, characterised in that the outside of the bottom wall of the outer shell (4) is hinged at one end to a connecting rod (13), the other end of the connecting rod (13) being fixedly connected to two mutually parallel clamping plates (14).
5. The high-impact-resistance water supply and drainage pipeline according to claim 3, wherein two sides of the nut (10) are fixedly connected with a first sliding block (11), each first sliding block (11) corresponds to one track groove (12), and the length direction of each track groove (12) is perpendicular to the bottom wall of the shell (4).
6. The high impact resistance water supply and drainage pipeline according to claim 1, wherein the elbow pipe (1) is provided with a water inlet end (15) and a water outlet end (16), and the water inlet end (15) and the water outlet end (16) are both fixedly connected with a flange; the hinged shaft (3) is positioned on the side wall of the first through hole close to the water outlet end (16).
7. The high-impact-resistance water supply and drainage pipeline according to claim 1, wherein the two opposite side surfaces of the baffle (2) are fixedly connected with second sliding blocks (17), the straight line where the two second sliding blocks (17) are located is parallel to the hinge shaft (3), each second sliding block (17) is correspondingly and slidably connected with a sliding groove (18), and the sliding grooves (18) are arranged on the side wall of the first through hole.
8. A high impact resistance water supply and drainage pipeline according to claim 6, wherein the side of the outer shell (4) close to the water outlet end (16) is provided with a threaded hole for sewage drainage, and the threaded hole is in threaded connection with a second bolt (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210256935.0A CN114623305B (en) | 2022-03-16 | 2022-03-16 | High impact resistance water supply and drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210256935.0A CN114623305B (en) | 2022-03-16 | 2022-03-16 | High impact resistance water supply and drainage pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114623305A true CN114623305A (en) | 2022-06-14 |
| CN114623305B CN114623305B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210256935.0A Active CN114623305B (en) | 2022-03-16 | 2022-03-16 | High impact resistance water supply and drainage pipeline |
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