CN219909236U - Hydraulic engineering drainage anti-backflow device - Google Patents
Hydraulic engineering drainage anti-backflow device Download PDFInfo
- Publication number
- CN219909236U CN219909236U CN202320860390.4U CN202320860390U CN219909236U CN 219909236 U CN219909236 U CN 219909236U CN 202320860390 U CN202320860390 U CN 202320860390U CN 219909236 U CN219909236 U CN 219909236U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wall
- plate
- pipeline
- hydraulic engineering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 39
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a hydraulic engineering drainage anti-backflow device, which relates to the technical field of anti-backflow, and comprises a pipeline, wherein the top of the pipeline is fixedly connected with a bent pipe, the inner wall of the pipeline is provided with a slide way, the inner bottom wall of the slide way is fixedly connected with a limit rod, the inner wall of the slide way is slidably connected with a slide bar, the top of the slide bar is provided with a through groove, and the outer wall of the slide bar is rotationally connected with a blocking plate. According to the utility model, the pipeline, the slide way, the limiting rod, the slide bar, the through groove and the baffle are arranged, when water flows backward, the blocking plate can move upwards due to buoyancy, the pipeline is blocked by the baffle, when the pipeline is drained, the blocking plate can rotate to a vertical state due to downward acting force of the water, so that drainage is realized, the device is not easy to be blocked when in use, and great convenience is brought to staff, so that the practicability of the device is greatly improved.
Description
Technical Field
The utility model relates to the technical field of backflow prevention, in particular to drainage backflow prevention equipment for hydraulic engineering.
Background
It is well known that hydraulic engineering can meet the demands of people on water resources in life and production through adjusting and distributing water quantity, and then a drainage link is very important in hydraulic engineering, and a backflow prevention device is a hydraulic control combination device which limits that water in a pipeline can only flow unidirectionally, and can prevent media in the pipeline from flowing backwards, so that backflow pollution is avoided, but at present, backflow prevention is realized by combining a backflow baffle and a torsion spring by some hydraulic engineering drainage backflow prevention devices on the market, but the backflow prevention valve of the device is complex in structure and high in production cost, and the torsion spring in the backflow prevention device is also easy to damage.
Compared with the hydraulic engineering drainage anti-backflow device with the Chinese patent publication No. CN212775753U, the device realizes simple structure, low production cost and difficult damage to the internal structure of the device through the mutual cooperation of the structures of the support base, the anti-backflow pipe, the water outlet pipe, the support plate, the guide pipe, the ball valve, the limiting ring and the like.
The problem that the torsion spring in the device is also easy to damage although the structure is complicated, and manufacturing cost is high is solved in the contrast patent, but the device is nevertheless can play the effect of preventing flowing backward, but this prevent flowing backward structure occupy great running water space, and then very appear by the condition of jam when using, and then bring unnecessary trouble for the staff to very big reduction the practicality of device.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a hydraulic engineering drainage anti-backflow device. The device has the advantage that the device is not easy to be blocked when in use.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the hydraulic engineering drainage anti-backflow device comprises a pipeline, wherein an elbow is fixedly connected to the top of the pipeline, a slide way is arranged on the inner wall of the pipeline, and a limiting rod is fixedly connected to the inner bottom wall of the slide way.
The inner wall sliding connection of slide has the slide bar, logical groove has been seted up at the top of slide bar, the outer wall rotation of slide bar is connected with the closure plate, the inner wall fixedly connected with baffle of pipeline.
The technical scheme is as follows: the device can not appear by the condition of jam very easily when using, and then give the great facility of staff to very big improvement the practicality of device.
The utility model is further arranged that one end of the bent pipe is fixedly connected with a connecting pipe, and the outer wall of the connecting pipe is fixedly connected with a fixed pipe.
The technical scheme is as follows: the fixed pipe can be connected with other water pipes to realize that water flows into the water pipe to realize draining.
The utility model is further arranged that the outer wall of the fixed pipe is fixedly connected with a supporting frame, one side of the supporting frame is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a first fixed plate, the outer wall of the first fixed plate is fixedly connected with a first connecting plate, the bottom of the first connecting plate is fixedly connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with a second connecting plate.
The technical scheme is as follows: the shape of the first fixing plate is of a C-shaped structure, and then the outside of the water pipe can be clamped.
The utility model is further characterized in that one end of the second connecting plate is fixedly connected with a second fixing plate, the inner wall of the second fixing plate is fixedly connected with an anti-slip pad, the outer wall of the second fixing plate is fixedly connected with a first auxiliary plate, and the top of the first auxiliary plate is provided with a thread groove.
The technical scheme is as follows: the shape of the second fixing plate is the same as that of the first fixing plate, so that the first fixing plate and the second fixing plate can move in opposite directions to clamp the water pipe.
The utility model is further characterized in that the outer wall of the first fixing plate is fixedly connected with a second auxiliary plate, a bearing is embedded at the top of the second auxiliary plate, the inner ring of the bearing is fixedly connected with a threaded rod, and the threaded rod is in threaded sleeve joint with the thread groove.
The technical scheme is as follows: the second fixing plate can be downwards moved by rotating the threaded rod, so that the water pipe can be inserted into the fixing pipe and is butted with the connecting pipe, and the water pipe is fixedly clamped by the first fixing plate and the second fixing plate by reversing the threaded rod.
The utility model is further arranged that the limiting rod penetrates through the through groove and extends to the outside of the sliding rod, and the limiting rod is connected with the through groove in a sliding manner.
The technical scheme is as follows: the limiting rod can play an effective limiting role, and the sliding rod can slide up and down in the sliding way.
The utility model is further arranged that the shape of the blocking plate is a disc-shaped structure, and the outer wall of the blocking plate is in sliding connection with the inner wall of the pipeline.
The technical scheme is as follows: the blocking plate is in an equilibrium state when no acting force of water exists, and rotates after being impacted by the water.
The beneficial effects of the utility model are as follows:
1. this hydraulic engineering drainage prevents flowing backward equipment, through being provided with pipeline, slide, gag lever post, slide bar, logical groove and baffle, when water flows backward, the closure plate receives buoyancy and can upwards move, and the baffle is just blockked to the pipeline, and when the pipeline was discharged, the closure plate received the decurrent effort of water and can rotate vertical state, realizes the drainage, and then realizes that the device can not appear very easily by the condition of jam when using, and then for the great facility of staff to very big improvement the practicality of the device.
2. This hydraulic engineering drainage prevents equipment that flows backward through being provided with first fixed plate, telescopic link, second fixed plate, thread groove and threaded rod, rotates the threaded rod and can make the second fixed plate downwardly moving, and then alright insert the inside of fixed pipe with the water pipe and dock mutually with the connecting pipe, and reverse the threaded rod alright make first fixed plate and second fixed plate with the fixed centre gripping of water pipe, and then more convenient is connected the water pipe, and then brings effectual auxiliary effect for the device to be worth promoting.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic engineering drainage anti-backflow device provided by the utility model;
FIG. 2 is a schematic view of a fixing tube according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the water pipe according to the present utility model;
fig. 4 is an enlarged view of the structure at a in fig. 3.
In the figure: 1. a pipe; 2. bending the pipe; 3. a connecting pipe; 4. a fixed tube; 5. a support frame; 6. a support rod; 7. a first fixing plate; 8. a first connection plate; 9. a telescopic rod; 10. a second connecting plate; 11. a second fixing plate; 12. an anti-slip pad; 13. a first auxiliary plate; 14. a thread groove; 15. a second auxiliary plate; 16. a bearing; 17. a threaded rod; 18. a slideway; 19. a limit rod; 20. a slide bar; 21. a through groove; 22. a closure plate; 23. and a baffle.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-4, the hydraulic engineering drainage anti-backflow device comprises a pipeline 1, wherein an elbow pipe 2 is fixedly connected to the top of the pipeline 1, a slideway 18 is arranged on the inner wall of the pipeline 1, and a limiting rod 19 is fixedly connected to the inner bottom wall of the slideway 18.
The inner wall sliding connection of slide 18 has slide bar 20, logical groove 21 has been seted up at slide bar 20's top, slide bar 20's outer wall rotates and is connected with closure plate 22, pipeline 1's inner wall fixedly connected with baffle 23, closure plate 22 receives buoyancy and can upwards move, receive baffle 23's the just pipeline 1 of stopping, pipeline 1 drainage time, closure plate 22 receives the decurrent effort of water can rotate vertical state, realize the drainage, and then realize the device can not appear very easily by the condition of jam when using, and then give great facility of staff, thereby very big improvement the practicality of the device.
In order to realize drainage, referring to fig. 1-4, one end fixedly connected with connecting pipe 3 of return bend 2, the outer wall fixedly connected with fixed pipe 4 of connecting pipe 3, the outer wall fixedly connected with support frame 5 of fixed pipe 4, one side fixedly connected with bracing piece 6 of support frame 5, the first fixed plate 7 of bottom fixedly connected with of bracing piece 6, the first connecting plate 8 of first fixed plate 7 outer wall fixedly connected with, the bottom fixedly connected with telescopic link 9 of first connecting plate 8, the bottom fixedly connected with second connecting plate 10 of telescopic link 9, the shape of first fixed plate 7 is "C" shape structure, and then can carry out the centre gripping to the outside of water pipe, fixed pipe 4 can be connected with other water pipes, realize that water inflow pipeline 1 is discharged.
In order to clamp the water pipe, referring to fig. 1-2, one end of the second connecting plate 10 is fixedly connected with a second fixing plate 11, the inner wall of the second fixing plate 11 is fixedly connected with an anti-slip pad 12, the outer wall of the second fixing plate 11 is fixedly connected with a first auxiliary plate 13, the top of the first auxiliary plate 13 is provided with a thread groove 14, and the shape of the second fixing plate 11 is the same as that of the first fixing plate 7, so that the first fixing plate 7 and the second fixing plate 11 can clamp the water pipe when moving in opposite directions.
In order to fix and clamp the water pipe by the first fixing plate 7 and the second fixing plate 11, referring to fig. 1-2, the second auxiliary plate 15 is fixedly connected to the outer wall of the first fixing plate 7, the bearing 16 is embedded in the top of the second auxiliary plate 15, the threaded rod 17 is fixedly connected to the inner ring of the bearing 16, the threaded rod 17 is in threaded sleeve joint with the threaded groove 14, the second fixing plate 11 can be moved downwards by rotating the threaded rod 17, then the water pipe can be inserted into the fixing pipe 4 and is butted with the connecting pipe 3, and the water pipe can be fixed and clamped by the first fixing plate 7 and the second fixing plate 11 by reversing the threaded rod 17.
In order that the blocking plate 22 does not affect normal drainage, referring to fig. 1-4, the limiting rod 19 penetrates through the through groove 21 and extends to the outside of the sliding rod 20, the limiting rod 19 is in sliding connection with the through groove 21, the blocking plate 22 is in a disc-shaped structure, the outer wall of the blocking plate 22 is in sliding connection with the inner wall of the pipeline 1, the limiting rod 19 can play an effective limiting role, the sliding rod 20 can slide up and down in the sliding way 18, the blocking plate 22 can be in a balanced state when no water acting force exists, and the blocking plate can rotate after being impacted by water.
Working principle: firstly, the fixed pipe 4 can be connected with other water pipes to realize that water flows into the pipeline 1 to realize drainage, when the pipeline 1 is drained, the blocking plate 22 can rotate to a vertical state under the downward acting force of the water to realize drainage, the blocking plate 22 can move upwards under the buoyancy and can be blocked by the baffle plate 23 to realize that the pipeline 1 is blocked, and further the device is not easy to be blocked when in use;
secondly, the second fixing plate 11 can be moved downwards by rotating the threaded rod 17, so that the water pipe can be inserted into the fixing pipe 4 and is butted with the connecting pipe 3;
finally, the first fixing plate 7 and the second fixing plate 11 can fix and clamp the water pipe by reversing the threaded rod 17, so that the water pipe can be connected more conveniently.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The hydraulic engineering drainage anti-backflow device comprises a pipeline (1) and is characterized in that an elbow pipe (2) is fixedly connected to the top of the pipeline (1), a slideway (18) is arranged on the inner wall of the pipeline (1), and a limiting rod (19) is fixedly connected to the inner bottom wall of the slideway (18);
the inner wall sliding connection of slide (18) has slide bar (20), logical groove (21) have been seted up at the top of slide bar (20), the outer wall rotation of slide bar (20) is connected with closure plate (22), the inner wall fixedly connected with baffle (23) of pipeline (1).
2. The hydraulic engineering drainage anti-backflow device according to claim 1, wherein one end of the bent pipe (2) is fixedly connected with a connecting pipe (3), and the outer wall of the connecting pipe (3) is fixedly connected with a fixing pipe (4).
3. The hydraulic engineering drainage anti-backflow device according to claim 2, wherein the outer wall of the fixed pipe (4) is fixedly connected with a support frame (5), one side of the support frame (5) is fixedly connected with a support rod (6), the bottom of the support rod (6) is fixedly connected with a first fixing plate (7), the outer wall of the first fixing plate (7) is fixedly connected with a first connecting plate (8), the bottom of the first connecting plate (8) is fixedly connected with a telescopic rod (9), and the bottom of the telescopic rod (9) is fixedly connected with a second connecting plate (10).
4. The hydraulic engineering drainage anti-backflow device according to claim 3, wherein one end of the second connecting plate (10) is fixedly connected with a second fixing plate (11), the inner wall of the second fixing plate (11) is fixedly connected with an anti-slip pad (12), the outer wall of the second fixing plate (11) is fixedly connected with a first auxiliary plate (13), and a thread groove (14) is formed in the top of the first auxiliary plate (13).
5. The hydraulic engineering drainage anti-backflow device according to claim 3, wherein the outer wall of the first fixing plate (7) is fixedly connected with a second auxiliary plate (15), a bearing (16) is embedded at the top of the second auxiliary plate (15), the inner ring of the bearing (16) is fixedly connected with a threaded rod (17), and the threaded rod (17) is in threaded sleeve joint with the threaded groove (14).
6. The hydraulic engineering drainage anti-backflow device according to claim 1, wherein the limiting rod (19) penetrates through the through groove (21) and extends to the outside of the sliding rod (20), and the limiting rod (19) is slidably connected with the through groove (21).
7. The hydraulic engineering drainage backflow prevention device according to claim 1, wherein the shape of the blocking plate (22) is a disc-shaped structure, and the outer wall of the blocking plate (22) is in sliding connection with the inner wall of the pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860390.4U CN219909236U (en) | 2023-04-10 | 2023-04-10 | Hydraulic engineering drainage anti-backflow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860390.4U CN219909236U (en) | 2023-04-10 | 2023-04-10 | Hydraulic engineering drainage anti-backflow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219909236U true CN219909236U (en) | 2023-10-27 |
Family
ID=88436020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320860390.4U Active CN219909236U (en) | 2023-04-10 | 2023-04-10 | Hydraulic engineering drainage anti-backflow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219909236U (en) |
-
2023
- 2023-04-10 CN CN202320860390.4U patent/CN219909236U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219909236U (en) | Hydraulic engineering drainage anti-backflow device | |
| CN211799084U (en) | Domestic wastewater environment-friendly purification device | |
| CN207633479U (en) | A kind of urban underground water drainage pipe current-limiting mechanism | |
| CN213871407U (en) | Pipeline fixing device for valve detection | |
| CN109589029A (en) | A kind of automatic rotary shower bath bar | |
| CN211738340U (en) | Straight-through type sewer one-way pipe joint | |
| CN209779656U (en) | Recharge device for preventing peripheral settlement of foundation pit dewatering | |
| CN208281576U (en) | A kind of non-return valve | |
| CN201513657U (en) | Guide tee joint | |
| CN219011388U (en) | Universal drainer | |
| CN210830608U (en) | Hydraulic pipe straight-through one-way valve connecting piece | |
| CN210459466U (en) | Drainage diverging device is built to city | |
| CN206507465U (en) | Opening and closing type umbrella-shaped device | |
| CN205745457U (en) | A kind of backflow preventer | |
| CN213712231U (en) | Shock-resistant corrugated pipe joint | |
| CN201462102U (en) | Large-scale one-way check valve | |
| CN221826517U (en) | Sewage detection sampler | |
| CN216618941U (en) | Effectual polymer polyethylene pipe fitting of anti-return | |
| CN219035607U (en) | Valve tap for preventing backflow | |
| CN221329762U (en) | Municipal garden sprinkling irrigation is with leaking self-closing structure | |
| CN218608105U (en) | Rectifying column anti-reflux adjusting device | |
| CN214894612U (en) | River bank water and soil loss serious condition supervision device for hydraulic engineering supervision | |
| CN215809235U (en) | Air conditioner dehumidification drainage device capable of avoiding backflow | |
| CN220395029U (en) | Building design roof cornice watertight fittings | |
| CN219510148U (en) | Valve axial positioning structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |