CN207728969U - A kind of water conservancy pipeline having check function - Google Patents
A kind of water conservancy pipeline having check function Download PDFInfo
- Publication number
- CN207728969U CN207728969U CN201820010150.4U CN201820010150U CN207728969U CN 207728969 U CN207728969 U CN 207728969U CN 201820010150 U CN201820010150 U CN 201820010150U CN 207728969 U CN207728969 U CN 207728969U
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- China
- Prior art keywords
- inner cylinder
- piston
- water inlet
- inlet pipe
- outlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 5
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 239000000543 intermediate Substances 0.000 description 34
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of water conservancy pipelines having check function,Including water inlet pipe,Intermediate and outlet pipe,The water inlet pipe and outlet pipe are set in the inside at intermediate both ends,And water inlet pipe and outlet pipe are fixedly connected by locking sleeve with intermediate respectively,Inner cylinder is set inside the intermediate,One end open of the inner cylinder close to water inlet pipe,And inner cylinder is fixedly connected with the shell of intermediate,The inner cylinder is closed close to one end of outlet pipe,The inner cylinder internal engagement installs piston,The piston is hollow-core construction,And baffle is fixedly installed in piston centre position,And piston installs spring additional inside the side of outlet pipe,The both ends of the spring contacts installation with the bottom wall of the baffle of internal piston and inner cylinder respectively,Originally the water conservancy for having check function uses the structure of intermediate with pipeline,Fast and easy is installed,And inside intermediate in such a way that inner cylinder is combined with piston,Equipment is set to have the function of effective anti-return.
Description
Technical field
The utility model is related to hydraulic engineering technical field, specially a kind of water conservancy pipeline having check function.
Background technology
Hydraulic engineering is the surface water and groundwater for controlling and allocating nature, reaches and removes the evil emerging sharp purpose and build
Engineering, also referred to as Hydraulic Projects, water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously
Not in full conformity with the needs of the mankind, hydraulic engineering is only built, flow could be controlled, prevents flood, and carry out water
It adjusts and distributes, to meet the needs of people's lives and production to water resource, hydraulic engineering needs to build dam, dike, spillway, water
Lock, water inlet, channel, the different types of hydraulic structure such as cross mortise, log chute, fish pass, to realize its target.Pipeline is in water conservancy work
Indispensable facility in journey, as Chinese patent discloses a kind of " novel pipeline for irrigation " (patent No.：201620800013.1)
The pipeline body both sides of the patent water pipeline are equipped with chimb, and two chimbs are arranged with several lacing holes, are twined outside pipeline body
It is wound with lifting rope, lifting rope passes through each lacing hole of two chimbs.Lifting rope can be hung by fixing device when installation, pipeline body is consolidated
It is scheduled on hillside or steep cliff, water conservancy, convenient and quick construction, and lifting rope can be smoothly transported, pipeline body is lifted uniformly,
Pipeline body can be effectively prevent to be fallen from hillside, but the pipeline of the patent does not have the function of non-return, is used in long-time
During, water is possible to cause the damage of some equipment once flowing back, and certain economic loss is brought to user, reduces
The practicability of existing water conservancy pipeline.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of water conservancy having check function
With pipeline, using the structure of intermediate, fast and easy installation, and make in such a way that inner cylinder is combined with piston inside intermediate
Equipment has the function of effective anti-return, can effectively solve the problems in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of water conservancy pipe having check function
Road, including water inlet pipe, intermediate and outlet pipe, the water inlet pipe and outlet pipe are set in the inside at intermediate both ends, and
Water inlet pipe and outlet pipe are fixedly connected by locking sleeve with intermediate respectively, and inner cylinder is arranged inside the intermediate, described interior
The one end open of the close water inlet pipe of cylinder, and inner cylinder is fixedly connected with the shell of intermediate, the inner cylinder is close to one end of outlet pipe
Closing, the inner cylinder internal engagement install piston, and the piston is hollow-core construction, and baffle is fixedly installed in piston centre position,
And piston installs spring, the both ends of the spring bottom with the baffle of internal piston and inner cylinder respectively additional inside the side of outlet pipe
Wall contact installation, the piston open up water hole two close to one end outer wall of water inlet pipe, and water was arranged in the inner cylinder centre position
Kong Yi.
As a kind of optimal technical scheme of the utility model, the both ends of the intermediate are uniformly arranged notch respectively, and
Intermediate both ends are respectively provided with screw thread.
As a kind of optimal technical scheme of the utility model, the thread rotary orientation direction at the intermediate both ends on the contrary, and
Intermediate is connect by screw thread with locking sleeve.
As a kind of optimal technical scheme of the utility model, intermediate fixation inside one end of water inlet pipe is set
Fixed cylinder is set, the outer diameter of the fixed cylinder is equal to the internal diameter of water inlet pipe.
As a kind of optimal technical scheme of the utility model, fixed ring is arranged in the intermediate external stability, and intermediate
The locking sleeve outer wall at body both ends is respectively provided with anti-skid chequer.
Compared with prior art, the utility model has the beneficial effects that：Originally the water conservancy for having check function is used with pipeline
The mode of intermediate facilitates the Fast Installation of equipment to use, and the mode of inner cylinder and piston is arranged inside intermediate, passes through
The two cooperates, and under the action of the spring, realizes the break-make of flow, and spring is in enclosure space, not in pipeline
Portion's liquid contact, will not cause spring to corrode, effectively extend the service life of equipment.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section view；
Fig. 3 is the utility model intermediate schematic diagram.
In figure：1 water inlet pipe, 2 intermediates, 3 outlet pipes, 4 locking sleeves, 5 fixed rings, 6 inner cylinders, 7 water holes one, 8 pistons,
9 water holes two, 10 springs, 11 fixed cylinders.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of water conservancy pipeline having check function,
Including water inlet pipe 1, intermediate 2 and outlet pipe 3, water inlet pipe 1 and outlet pipe 3 are set in the inside at 2 both ends of intermediate, and into
Water pipe 1 and outlet pipe 3 are fixedly connected by locking sleeve 4 with intermediate 2 respectively, and inner cylinder 6 is arranged in 2 inside of intermediate, and inner cylinder 6 leans on
The one end open of nearly water inlet pipe 1, and inner cylinder 6 is fixedly connected with the shell of intermediate 2, an end seal of the inner cylinder 6 close to outlet pipe 3
It closes, 6 internal engagement of inner cylinder installs piston 8, and piston 8 is hollow-core construction, and baffle, and piston 8 is fixedly installed in 8 centre position of piston
Install spring 10 additional inside the side of outlet pipe 3,10 both ends of the spring bottom wall with baffle and inner cylinder 6 inside piston 8 respectively
Contact installation, piston 8 open up water hole 29 close to one end outer wall of water inlet pipe 1, and water hole 1 is arranged in 6 centre position of inner cylinder,
The both ends of intermediate 2 are uniformly arranged notch respectively, and 2 both ends of intermediate are respectively provided with screw thread, facilitate water inlet pipe 1 and outlet pipe 3
Fast Installation, the thread rotary orientation direction at 2 both ends of intermediate on the contrary, and intermediate 2 connect with locking sleeve 4 by screw thread, make lock
The reverse rotation of fixed cylinder 4 can lock, and fixed cylinder 11, fixed cylinder 11 is fixedly installed in intermediate 2 inside one end of water inlet pipe 1
Outer diameter be equal to water inlet pipe 1 internal diameter, avoid the water inlet pipe 1 caused by water impact from falling off, 2 external stability of intermediate setting fix
Ring 5 facilitates the fixation of intermediate 2, and 4 outer wall of locking sleeve at 2 both ends of intermediate is respectively provided with anti-skid chequer, increases locking sleeve 4
The frictional force on surface, convenient for screwing locking sleeve 4.
When in use：After water inlet pipe 1 and outlet pipe 3 are correctly assembled with intermediate 2, when positive flow, water impact
Baffle inside piston 8 makes piston 8 move, and so that water hole 1 and water hole 29 is overlapped, flow normally circulates, when positive water
At the end of stream, spring 10 acts on, and piston 8 resets, and water hole 1 and water hole 29 be staggered, and flow is ended, reverse flow without
Method passes through.
The utility model facilitates the Fast Installation of equipment to use, and inside intermediate 2 by the way of intermediate 2
The mode of inner cylinder 6 and piston 8 is set, is cooperated by the two, and under the action of spring 10, realizes the break-make of flow, and
And spring 10 is in enclosure space, is not contacted with pipeline internal liquid, and spring 10 will not be caused to corrode, and effectively extends making for equipment
Use the service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of water conservancy pipeline having check function, including water inlet pipe (1), intermediate (2) and outlet pipe (3), feature
It is：The water inlet pipe (1) and outlet pipe (3) are set in the inside at intermediate (2) both ends, and water inlet pipe (1) and water outlet
Pipe (3) is fixedly connected by locking sleeve (4) with intermediate (2) respectively, and setting inner cylinder (6), described inside the intermediate (2)
The one end open of the close water inlet pipe (1) of inner cylinder (6), and inner cylinder (6) is fixedly connected with the shell of intermediate (2), the inner cylinder (6)
It is closed close to one end of outlet pipe (3), inner cylinder (6) the internal engagement installation piston (8), the piston (8) is hollow-core construction,
And baffle is fixedly installed in piston (8) centre position, and piston (8) installs spring (10), institute additional inside the side of outlet pipe (3)
It states spring (10) both ends and contacts installation with the bottom wall of the baffle of piston (8) inside and inner cylinder (6) respectively, the piston (8) is close
One end outer wall of water inlet pipe (1) opens up water hole two (9), inner cylinder (6) the centre position setting water hole one (7).
2. a kind of water conservancy pipeline having check function according to claim 1, it is characterised in that：The intermediate
(2) both ends are uniformly arranged notch respectively, and intermediate (2) both ends are respectively provided with screw thread.
3. a kind of water conservancy pipeline having check function according to claim 1, it is characterised in that：The intermediate
(2) both ends thread rotary orientation direction on the contrary, and intermediate (2) connect with locking sleeve (4) by screw thread.
4. a kind of water conservancy pipeline having check function according to claim 1, it is characterised in that：The intermediate
(2) outer diameter of the fixed setting fixed cylinder (11) inside one end of water inlet pipe (1), the fixed cylinder (11) is equal to water inlet pipe
(1) internal diameter.
5. a kind of water conservancy pipeline having check function according to claim 1, it is characterised in that：The intermediate
(2) external stability setting fixed ring (5), and locking sleeve (4) outer wall at intermediate (2) both ends is respectively provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010150.4U CN207728969U (en) | 2018-01-04 | 2018-01-04 | A kind of water conservancy pipeline having check function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010150.4U CN207728969U (en) | 2018-01-04 | 2018-01-04 | A kind of water conservancy pipeline having check function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728969U true CN207728969U (en) | 2018-08-14 |
Family
ID=63084468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010150.4U Expired - Fee Related CN207728969U (en) | 2018-01-04 | 2018-01-04 | A kind of water conservancy pipeline having check function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682597A (en) * | 2020-12-31 | 2021-04-20 | 郑雪琴 | Fire hose time-delay joint |
-
2018
- 2018-01-04 CN CN201820010150.4U patent/CN207728969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682597A (en) * | 2020-12-31 | 2021-04-20 | 郑雪琴 | Fire hose time-delay joint |
| CN112682597B (en) * | 2020-12-31 | 2025-01-07 | 郑雪琴 | A fire hose delay joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20190104 |