CN208651717U - A kind of side slope inverse-stopping type water trap - Google Patents
A kind of side slope inverse-stopping type water trap Download PDFInfo
- Publication number
- CN208651717U CN208651717U CN201821470341.5U CN201821470341U CN208651717U CN 208651717 U CN208651717 U CN 208651717U CN 201821470341 U CN201821470341 U CN 201821470341U CN 208651717 U CN208651717 U CN 208651717U
- Authority
- CN
- China
- Prior art keywords
- drain pipe
- pipe head
- guide rod
- end cap
- side slope
- 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
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model belongs to drain valve body technique field, is concretely related to a kind of side slope inverse-stopping type water trap.Its main technical schemes: including the built-in pipe being connect with the drainage pipeline in side slope, the pre-buried tube end and drain pipe head suit are tightly connected, the inside setting center of drain pipe head has the guide plate of through-hole, there is at least one drainage hole on guide plate, the end setting center of above-mentioned drain pipe head has the end cap of guide rod, guide rod is extend into inside the drain pipe head through the through-hole and its end is equipped with limited block, pre-compressed spring is set on the guide rod between limited block and guide plate, pre-compressed spring compresses the end cap connecting with guide rod and the nozzle of the drain pipe head, the shape of end cap is dome shape or centrum shape, the connection of the concave surface of guide rod and end cap.The inverse-stopping type water trap has realization automatic desilting and structure is simple, easy to use, the good feature of drainage effect.
Description
Technical field
The utility model belongs to drain valve body technique field, is concretely related to a kind of side slope inverse-stopping type water trap.
Background technique
The phenomenon that comes down is mainly corrosional by the infiltration of water in slope rock mass and earth's surface, and side slope is hydrophobic to refer to timely incite somebody to action
Water in side slope is discharged by water permeating pipeline, is reduced aqueous side slope rock mass and is applied flowing pressure, hydrostatic pressure and physico
Effect, so that avoiding the factor reduction rock mass strength of water makes slope instability and come down, therefore sewer drainage is the pole for preventing landslide
Its important measure.
The holonomic system that existing sewer drainage engineering is made of earth's surface guarded drainage system, slope drainage system and bottom of slope draining system
System, wherein drainage pipeline is laid in earth's surface hereinafter, for conducting underground water, when low hydraulic pressure is excessive to drain water piping threaten compared with
Greatly, Yi Fasheng pipeline breaking makes slopes structural damage problem, therefore drain valve is often arranged on the drain water piping of underground, for unloading
Except hydraulic pressure, accelerate draining.
Drain valve recharge in order to prevent is typically chosen using inverse-stopping type drain valve, i.e. realization single slope drainage.Make extensively at present
The structure of inverse-stopping type drain valve has flap type, and (utility model of such as CN201120174833.1 discloses a kind of minute-pressure and subtracts infiltration
Inverse-stopping type water trap), (utility model of such as CN200920103554.9 discloses a kind of draining of inverse-stopping type ball-type to gasbag-type
Device), inverse-stopping type drain valve structure disclosed in above-mentioned patent is complicated, manufacturing cost is high, and connecting component is more, simultaneously using high failure rate
And cannot effectively pre- silting blocking, in view of the above-mentioned problems, the utility model of Patent No. CN201120174836.5 discloses one kind
It is anti-siltation inverse-stopping type water trap (flap type), Patent No. CN201020261917.4 utility model disclose a kind of anti-siltation
Inverse-stopping type water trap (gasbag-type) has used in above-mentioned patent respectively and " has been provided with water outlet cover on valve body.The cover can
Enter in valve chamber after effectively preventing the passage object such as drift sand mud from sinking to bottom " or " water outlet of valve body, which is provided with, to be replaced
Water outlet square body, be provided with the cylinder ring being integrally connected on water outlet square body, and be snapped with one on this tin ring
Be provided with the lid of ring flange " etc. technological means alleviate valve inner silt silting problem to a certain extent, but lid
Or the edge of water outlet cover can still occur mud and block phenomenon, cause seepage in underground that cannot be discharged in time；It is followed by above-mentioned special
In benefit valve body braking top cover and block water outlet cover board be in separate structure, encounter water pressure fluctuations it is larger when cover board can occur
Rollover causes draining to flow back, check failure phenomenon.
Utility model content
The purpose of this utility model is just to provide a kind of realization automatic desilting and structure is simple, easy to use, drainage effect
Good novel side slope inverse-stopping type water trap.
To achieve the above object, the technology employed by the present utility model is
A kind of side slope inverse-stopping type water trap, including the built-in pipe being connect with the drainage pipeline in side slope, the pre-buried pipe end
Portion and drain pipe head suit are tightly connected；The inside setting center of the drain pipe head has the guide plate of through-hole, the guiding
There is at least one drainage hole, the end setting center of the drain pipe head has the end cap of guide rod, and the guide rod runs through on plate
The through-hole is extend into inside the drain pipe head and its end is equipped with limited block, described between the limited block and guide plate
Pre-compressed spring is set on guide rod, the pre-compressed spring makes the nozzle pressure of the end cap connecting with the guide rod and the drain pipe head
Tightly, the shape of the end cap is dome shape or centrum shape, and the guide rod is connect with the concave surface of the end cap.
Constitute a kind of additional technical feature of above-mentioned side slope inverse-stopping type water trap further include:
--- the drain pipe head is set in the inside of built-in pipe and is connected by thread seal, the pipe of the drain pipe head
Tightening nut piece is set on extracorporeal thread, for locking the relative position of the drain pipe head and built-in pipe；
--- circumferential groove is arranged in the nozzle of the drain pipe head, is fixed for improving the drainpipe in the groove
The bound edge rubber ring of head and end cap seal effect；
--- multiple first reinforcing ribs from through-hole to external radiation are arranged in the guide plate, and the drainage hole is according to circumferential row
Column are uniformly distributed on the guide plate；Setting and the tie point of guide rod are reinforced to multiple the second of external radiation on the inside of the end cap
Muscle, first reinforcing rib, the second reinforcing rib are the hardened structure of vertical triangulation；
--- the end cap of the drain pipe head is connect with guide rod through threaded, is arranged on the end cap for the perforative spiral shell of guide rod
The adjusting nut for adjusting the pre-compressed spring pressure is arranged on the external screw thread of the guide rod for pit.
A kind of side slope inverse-stopping type water trap provided by the utility model compared with the existing technology, has the advantage that it
One, since the end setting center of the drain pipe head of the side slope inverse-stopping type water trap has the end cap of guide rod, guide rod is through guiding
The through-hole of plate is extend into inside drain pipe head and its end is equipped with limited block, and suit is pre- on the guide rod between limited block and guide plate
Pressing spring constitutes back-stop mechanism, and pre-compressed spring compresses the end cap connecting with guide rod and the nozzle for stating drain pipe head, that is, realizes
Boosting draining, the non-return effect of decompression closing drain pipe port, has the characteristics that simple and compact for structure, easy to use；Second, due to
The inside setting center of drain pipe head has the guide plate of through-hole, has at least one drainage hole, the shape of end cap on guide plate
For dome shape or centrum shape, the concave surface of guide rod and end cap is connected, and the pipe of end cap and drain pipe head is opened by the water that drainage hole flows out
Mouth forms circumferential continuous effluent mouth, and water-outlet area is greater than the area of drainpipe, and water flow encounters dome shape or centrum shape
The reflection of the concave surface of end cap, water outlet dynamics increase, and can quickly remove the mud at end cap edge, have Quick drainage, automatic clear
The characteristics of silt；Third, being fixed for improving drain pipe head and end in groove since circumferential groove is arranged in the nozzle of drain pipe head
The bound edge rubber ring of lid sealing effect, can be realized tight-closed effect, have good check effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of side slope inverse-stopping type water trap of the utility model；
Fig. 2 is the top view of the guide plate of the inverse-stopping type water trap.
Specific embodiment
With reference to the accompanying drawing to a kind of structure and working principle of side slope inverse-stopping type water trap provided by the utility model
It is described in further detail.
It is a kind of structural schematic diagram of side slope inverse-stopping type water trap provided by the utility model referring to Fig. 1.It is inverse to constitute this
Only the structure of formula water trap includes the built-in pipe 1 connecting with the drainage pipeline A in side slope, 1 end of built-in pipe with 2 sets of drain pipe head
Dress is tightly connected, and the inside setting center of drain pipe head 2 has the guide plate 3 of through-hole 31, has at least one row on guide plate 3
Water hole 32, the end setting center of drain pipe head 2 have the end cap 4 of guide rod 41, and guide rod 41 extend into drainpipe through through-hole 31
First 2 inside and its end are equipped with limited block 42, are set with pre-compressed spring 43 on the guide rod 41 between limited block 42 and guide plate 3, in advance
Pressing spring 43 compresses the nozzle for the end cap 4 and drain pipe head 2 connecting with guide rod 41, and the shape of end cap 4 is dome shape or centrum
Shape, guide rod 41 are connect with the concave surface of end cap 4.
Its working principle is that: built-in pipe 1 is connect with the white-out waterpipe A in side slope, is mounted on the row of 1 end of built-in pipe
The end setting center of water pipe head 2 has the end cap 4 of guide rod 41, and the through-hole 31 at guide rod 41 through 3 center of guide plate is extend into
Inside drain pipe head 2 and its end is equipped with limited block 42, is set with pre-compressed spring on the guide rod 41 between limited block 42 and guide plate 3
43, pre-compressed spring 43 makes the nozzle for the end cap 4 and drain pipe head 2 connecting with guide rod 41 compress realization non-return effect, prevents outside
Water enters inside water trap, and when hydraulic pressure increases in built-in pipe 1, hydraulic pressure is greater than the pressure of pre-compressed spring 43, and water flow is by being located at
Drainage hole 32 on guide plate 3 pushes up end cap 4, and end cap 4 and the unlatching of drain pipe head 2 form circumferential water outlet at this time, both
It realizes Quick drainage again and can effectively clear the closure mud of edge.
In the structure for constituting above-mentioned inverse-stopping type water trap,
--- for the ease of the installation of built-in pipe 1 and drain pipe head 2, it is preferred that above-mentioned drain pipe head 2 is set in built-in pipe
1 inside and pass through thread seal connect, realize water flow variable diameter purpose, increase discharge pressure, the tube body external screw thread of drain pipe head 2
Upper setting tightening nut piece 5 is realized the adjustment of 2 height of drain pipe head by the relative rotation of draining pipe shaft and built-in pipe 1, adapted to
The construction of different side slope angles, and be screwed down nut piece 5 and be allowed to act against the end of built-in pipe 1, locking drain pipe head 2 with
The relative position of built-in pipe 1 improves water trap structural strength and stability, built-in pipe 1 and row when preventing water pressure fluctuations violent
The offset of 2 appearance position of water pipe head avoids that draining leakage check Problem of Failure occurs；
--- the circumferential groove 6 of the nozzle setting of above-mentioned drain pipe head 2, be fixed in groove 6 improving drain pipe head 2 with
It is contacted between the bound edge rubber ring 61 of 4 sealing effect of end cap, i.e. end cap 4 and drain pipe head 2 by bound edge rubber ring 61, has and connect
It connects and closes close feature, prevent draining recharge, enhance check effect；
--- as preferable embodiment, the structural strength in water trap is further enhanced, as shown in Fig. 2, above-mentioned
Multiple first reinforcing ribs 71 from through-hole 31 to external radiation are arranged in guide plate 3, and drainage hole 32 is uniformly distributed according to circumferential arrangement
On guide plate 3；Multiple second reinforcing ribs 72 with from the tie point of guide rod 41 to external radiation, the first reinforcing rib are set on the inside of end cap 4
71, the second reinforcing rib 72 is the hardened structure of vertical triangulation；
--- for the ease of adjusting the pressing force between end cap 4 and drain pipe head 2, the end cap 4 of above-mentioned drain pipe head 2 with lead
Bar 41 is connected through a screw thread, and setting is arranged for adjusting for the perforative threaded hole 81 of guide rod 41 on the external screw thread of guide rod 41 on end cap 4
The adjusting nut 82 for saving 43 pressure of pre-compressed spring, i.e., can be achieved with adjusting by being rotatably provided in the adjusting nut 82 outside water trap
Save 4 pressure of end cap purpose, have the advantages that it is easy to use, and do not have to opening end cap 4, it is time saving and energy saving.
Claims (5)
1. a kind of side slope inverse-stopping type water trap, including the built-in pipe being connect with the drainage pipeline in side slope, the pre-buried tube end
It being set with and is tightly connected with drain pipe head, it is characterised in that: the inside setting center of the drain pipe head has the guide plate of through-hole,
There is at least one drainage hole, the end setting center of the drain pipe head has the end cap of guide rod, described on the guide plate
Guide rod is extend into inside the drain pipe head through the through-hole and its end is equipped with limited block, the limited block and guide plate it
Between the guide rod on be set with pre-compressed spring, the pre-compressed spring makes the end cap connecting with the guide rod and the drain pipe head
Nozzle compresses, and the shape of the end cap is dome shape or centrum shape, and the guide rod is connect with the concave surface of the end cap.
2. a kind of side slope inverse-stopping type water trap according to claim 1, it is characterised in that: the drain pipe head is set in pre-
It the inside of pipe laying and is connected by thread seal, tightening nut piece is set on the tube body external screw thread of the drain pipe head, for locking
The relative position of the fixed drain pipe head and built-in pipe.
3. a kind of side slope inverse-stopping type water trap according to claim 1, it is characterised in that: the nozzle of the drain pipe head is set
Circumferential groove is set, is fixed for improving the bound edge rubber ring of the drain pipe head Yu end cap seal effect in the groove.
4. a kind of side slope inverse-stopping type water trap according to claim 1, it is characterised in that: the guide plate is arranged by through-hole
To multiple first reinforcing ribs of external radiation, the drainage hole is uniformly distributed on the guide plate according to circumferential arrangement；The end
For the tie point of the setting of lid inside and guide rod to multiple second reinforcing ribs of external radiation, first reinforcing rib, the second reinforcing rib are equal
For the hardened structure of vertical triangulation.
5. a kind of side slope inverse-stopping type water trap according to claim 1, it is characterised in that: the end cap of the drain pipe head with
Guide rod through threaded connection, setting is arranged on the external screw thread of the guide rod and is used for for guide rod perforative threaded hole on the end cap
Adjust the adjusting nut of the pre-compressed spring pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470341.5U CN208651717U (en) | 2018-09-10 | 2018-09-10 | A kind of side slope inverse-stopping type water trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470341.5U CN208651717U (en) | 2018-09-10 | 2018-09-10 | A kind of side slope inverse-stopping type water trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651717U true CN208651717U (en) | 2019-03-26 |
Family
ID=65792431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821470341.5U Active CN208651717U (en) | 2018-09-10 | 2018-09-10 | A kind of side slope inverse-stopping type water trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432781A (en) * | 2019-08-26 | 2019-11-12 | 珠海格力电器股份有限公司 | A kind of more steam room cooking wares and the steam box with the vessel |
-
2018
- 2018-09-10 CN CN201821470341.5U patent/CN208651717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432781A (en) * | 2019-08-26 | 2019-11-12 | 珠海格力电器股份有限公司 | A kind of more steam room cooking wares and the steam box with the vessel |
| CN110432781B (en) * | 2019-08-26 | 2024-01-26 | 珠海格力电器股份有限公司 | Cooking vessel with multiple steaming chambers and steaming box with cooking vessel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110106963A (en) | A kind of unpowered automatic siphon supply and drain water system | |
| JP2008095345A (en) | Check valve for vacuum sewerage and vacuum type sewerage system | |
| CN208651717U (en) | A kind of side slope inverse-stopping type water trap | |
| CN105781488A (en) | Small-diameter constant-pressure throttling device for water injection well | |
| CN200964580Y (en) | Plugging-proof checking type water drainer | |
| CN210105808U (en) | Packing sealing blowout preventer | |
| CN105951689A (en) | Structure integrating reservoir pre-discharging and ecological flow discharging | |
| US2329368A (en) | Waste fitting | |
| CN2492721Y (en) | Automatic cut-off drainage pipe | |
| CN213952461U (en) | Prefabricated pump station | |
| KR102368134B1 (en) | A fire hydrant system that ensures that no residual water is left | |
| CN106013199B (en) | A kind of unidirectional automatic water trap of double airfoil type rubber and plastic soft belt type | |
| CN105804124B (en) | Underground engineering gushes hydraulic pressure control method with protrusion-dispelling | |
| CN211922901U (en) | Lifting valve structure for sewage pipeline | |
| CN210976044U (en) | Wall-mounted micro drainage pump station for sewage interception engineering | |
| CN206844251U (en) | Toilet floor drain Accrete clearing device | |
| CN212427486U (en) | Cover plate type siltation-proof check valve | |
| CN103382853B (en) | Buffer system for draining local burst gushing water of tunnel and control method | |
| CN204756039U (en) | Stifled ware of silt is prevented to contrary formula of ending | |
| CN219908770U (en) | Ecological flood control wall with regulation function | |
| CN220891188U (en) | Grouting valve | |
| CN212742795U (en) | Drainage pipeline prevents flowing backward device | |
| CN205557765U (en) | Water tank siphon destructor | |
| KR200420774Y1 (en) | Drain sewage having height control structure | |
| CN220978109U (en) | High leakproofness seal well structure of relief well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210112 Address after: 050051 No.310, Taihua street, Xinhua District, Shijiazhuang City, Hebei Province Patentee after: HEBEI PROVINCIAL ACADEMY OF WATER RESOURCES Patentee after: Hengshui Dao I Engineering Materials Co.,Ltd. Address before: 050051 No.310, Taihua street, Xinhua District, Shijiazhuang City, Hebei Province Patentee before: HEBEI PROVINCIAL ACADEMY OF WATER RESOURCES |
|
| TR01 | Transfer of patent right |