CN204570613U - The cut-off device that a kind of lock combines - Google Patents
The cut-off device that a kind of lock combines Download PDFInfo
- Publication number
- CN204570613U CN204570613U CN201520162755.1U CN201520162755U CN204570613U CN 204570613 U CN204570613 U CN 204570613U CN 201520162755 U CN201520162755 U CN 201520162755U CN 204570613 U CN204570613 U CN 204570613U
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- China
- Prior art keywords
- flap valve
- valve seat
- coupling ring
- outlet pipe
- self coupling
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Abstract
The cut-off device that a kind of lock combines, belong to pump station engineering and hydraulic engineering technical field, comprise water drainage canal, outlet pipe, Service gate, flap valve seat, Emergency Gate, outlet pipe is arranged at the bottom of described water drainage canal canal by outlet pipe base, described flap valve seat is arranged at the bottom of blowdown canal canal by flap valve seat base, between outlet pipe and flap valve seat, described Service gate is set, flap valve seat arranges flap valve, Emergency Gate is arranged on described flap valve seat side, it is characterized in that, have circular opening below described Service gate, Service gate both sides are respectively equipped with self coupling ring; Described outlet pipe, flap valve seat are respectively equipped with outlet pipe self coupling ring, flap valve seat self coupling ring.The utility model needs the city of city river being carried out to moisturizing for winter or non-flood period, when moisturizing pumping plant is built in channel outlet, by the Service gate on water drainage channel and the combination of pump-station flap valve, make full use of original water drainage channel and control device, effectively can reduce construction investment, improve the safety in operation of pumping plant.
Description
Technical field
The utility model relates to the cut-off device that a kind of lock combines, and belongs to pump station engineering and hydraulic engineering technical field.
Background technology
The city of China is numerous, factory and enterprise high concentration, and population size is large, the far super rural area of GDP total amount, but the city that water drainage standard was met more than 20 years is little.People, while Accelerating The Construction Urban Waterlogging pumping plant, run into again the problem that city river pollutes.Due to the discharge of industrial waste water and sanitary sewage, the water quality severe exacerbation of urban rives, water pollutions brings a lot of negative effects to sanitation of environment, city image and city self-growth.One of solution is exactly build Urban Waterlogging pumping plant, builds city running water pumping plant, the clear water in outer river is introduced Urban Waterlogging channel, sewage is discharged, and allows water flow.
Urban land resource scarcity, expropriation of land cost is high.Considering that running water pumping plant utilizes outer river to do water source, for saving soil and investment, Urban Waterlogging canal usually can be utilized to make diversion channel, and the latter generally adopting concreting base plate and side wall, also have Service gate and the Emergency Gate of controlling water level.Running water pumping plant orderly closedown and accidental shutdown have the needs of cutout.Pumping plant cutout mode has multiple, and cut-off water by slap door is most widely used one, has the advantages such as structure is simple, easy to maintenance, low cost of manufacture.
Utility model content
The purpose of this utility model is to provide the cut-off device that a kind of lock combines, the utility model is at the channel of approach utilizing original Urban Waterlogging canal as city diversion pumping plant or running water engineering, Service gate on water drainage canal and Emergency Gate are fully utilized, to stop flap valve synthetic operation with pumping plant, reach the object of saving soil and construction investment.
The purpose of this utility model is achieved through the following technical solutions, the cut-off device that a kind of lock combines, comprise water drainage canal, outlet pipe, Service gate, flap valve seat, Emergency Gate, outlet pipe is arranged at the bottom of described water drainage canal canal by outlet pipe base, described flap valve seat is arranged at the bottom of blowdown canal canal by flap valve seat base, between outlet pipe and flap valve seat, described Service gate is set, flap valve seat arranges flap valve, Emergency Gate is arranged on described flap valve seat side, it is characterized in that, circular opening is had below described Service gate, Service gate both sides are respectively equipped with self coupling ring, self coupling ring on Service gate is concentric with circular opening, same diameter, described outlet pipe, flap valve seat are respectively equipped with outlet pipe self coupling ring, flap valve seat self coupling ring, outlet pipe self coupling ring, flap valve seat self coupling ring are sealed and matched with between the self coupling ring on corresponding described Service gate.
Preferably, described outlet pipe is concentric with described outlet pipe self coupling ring level, outlet pipe self coupling ring internal diameter is identical with outlet pipe, outlet pipe self coupling ring is just considered as annular, side-looking is wedge shape, up-narrow and down-wide, and the angle α between outlet pipe self coupling ring and vertical plane is 2 °, described outlet pipe and described outlet pipe self coupling ring are overall structure, and the material of outlet pipe and outlet pipe self coupling ring is cast iron or steel plate.
Preferably, described flap valve seat self coupling ring is concentric with flap valve seat level, and described flap valve seat and flap valve seat self coupling ring are overall structure, and the material of flap valve seat and flap valve seat self coupling ring is cast iron or steel plate.
Preferably, described outlet pipe self coupling ring exit surface, flap valve seat self coupling ring exit surface are embedded with wear resistant nylon joint ring respectively, two self coupling ring exit surfaces on described Service gate are embedded with sealed nylon ring respectively, angle between sealed nylon ring on the self coupling ring of Service gate both sides is 4 °, is sealed and matched between the wear resistant nylon joint ring in the outlet of outlet pipe self coupling ring, flap valve seat self coupling ring and the sealed nylon ring on Service gate.
Preferably, described Service gate and Service gate self coupling ring are overall structure, and material is metal.
Preferably, described flap valve is pivotally connected on described flap valve seat, and described flap valve seat outlet is for oval, and the outlet of flap valve seat is embedded with rubber seal, and the angle β between flap valve seat exit surface and vertical plane gets 10 ~ 20 °.
Preferably, described flap valve seat self coupling ring internal diameter is identical with outlet pipe, and it is wedge shape that flap valve seat self coupling ring is just being considered as annular side-looking, up-narrow and down-wide, and the angle between flap valve seat self coupling ring and vertical plane is 2 °.
Preferably, described Service gate is arranged in working gate slot and also can moves up and down along working gate slot.
Preferably, described Emergency Gate is arranged in maintenance gate slot and also can moves up and down along maintenance gate slot.
Compared with prior art, the utility model has following beneficial effect:
The first, the purpose of this utility model makes full use of original water drainage facility exactly, makes gate and flap valve synthetic operation, solves pumping plant cutout problem, ensures the safe operation of pumping plant.
The second, the utility model adopts self coupling ring design on outlet pipe, Service gate and flap valve seat, realizes Service gate and outlet pipe and flap valve seat self coupling and seals.During water drainage; Service gate and Emergency Gate are all opened; excretion excess water, during to water drainage channel diversion, opens Emergency Gate; close Service gate; during pumping station operation, flap valve can be opened, when orderly closedown or accidental shutdown under water impulsive force and natural buoyancy effect; flap valve relies on the pressure of deadweight and refluence water body to close, and completes cutout process.When not needing water drainage, also not needing diversion, Service gate and Emergency Gate are all in closed condition.
3rd, the cut-off device that the door lock that this patent proposes combines, the city of city river being carried out to moisturizing is needed for winter or non-flood period, when moisturizing pumping plant is built in channel outlet, by the Service gate on water drainage channel and the combination of pump-station flap valve, make full use of original water drainage channel and control device, effectively can reduce construction investment, improve the safety in operation of pumping plant.
Accompanying drawing explanation
Fig. 1 is the facade view of the cut-off device that the utility model door lock combines.
Fig. 2 is the sectional view along A-A direction in Fig. 1.
Fig. 3 is the sectional view along B-B direction in Fig. 1.
Fig. 4 is the Service gate of cut-off device and the self coupling ring figure of the left and right sides of the combination of the utility model door lock.
In figure: 1, drain flooded fields canal; 2, drain flooded fields at the bottom of canal; 3, outlet pipe; 4, outlet pipe base; 5, foot-screw; 6, outlet pipe self coupling ring; 7, self coupling ring on the left of Service gate; 8, Service gate; 9, working gate slot; 10, self coupling ring on the right side of Service gate; 11, sealed nylon ring; 12, flap valve seat self coupling ring; 13, flap valve seat base; 14, foot-screw; 15, rubber seal; 16, flap valve; 17, Emergency Gate; 18, flap valve seat; 19, flap valve pivot; 20, maintenance gate slot.
Detailed description of the invention
As shown in 1-4, the cut-off device that lock combines, by the bottom of water drainage canal 1, water drainage canal 2, on the left of outlet pipe 3, outlet pipe base 4, foot-screw 5, outlet pipe self coupling ring 6, Service gate on the right side of self coupling ring 7, Service gate 8, working gate slot 9, Service gate the parts such as self coupling ring 10, sealed nylon ring 11, flap valve seat self coupling ring 12, flap valve seat base 13, foot-screw 14, rubber seal 15, flap valve 16, Emergency Gate 17, flap valve seat 18, flap valve pivot 19, maintenance gate slot 20 form.
By foot-screw 5 and outlet pipe base 4, outlet pipe to be arranged at the bottom of nullah on 2.
By foot-screw 14 and flap valve seat base 13, flap valve seat 18 to be arranged at the bottom of nullah on 2.
Service gate 8 is arranged in working gate slot 9.Emergency Gate 17 is arranged in working gate slot 20.
Outlet pipe 3 is bearing on outlet pipe base 4, to be fixed at the bottom of water drainage canal on 2 by foot-screw 5.Outlet pipe 3 is concentric with outlet pipe self coupling ring 6 level, processes as a whole, adopts cast iron or steel plate to make, does antirust treatment.
Outlet pipe self coupling ring 6 exit surface is embedded with wear resistant nylon joint ring 11, adopts fine grinding.Outlet pipe self coupling ring 6 is just considered as annular, and internal diameter is identical with outlet pipe, and side-looking is wedge shape, up-narrow and down-wide, has 2 ° of angles with vertical plane.
Service gate 8 left and right sides is all provided with self coupling ring 7,10, is metal material, processes as a whole, does antirust treatment.Opened round hole below Service gate 8, with concentric, the same diameter of self coupling ring 7,10 of the left and right sides.
Self coupling ring 7,10 exit surface of Service gate 8 left and right sides is embedded with wear resistant nylon joint ring 11, adopts fine grinding, between the two angle α=4 °.Service gate 8 can move up and down along working gate slot 9, after closing and outlet pipe self coupling ring 6 and flap valve seat self coupling ring 12 realize self coupling and be sealed and matched.
Flap valve seat 18 is bearing on flap valve seat base 13, to be fixed at the bottom of water drainage canal on 2 by foot-screw 14.Flap valve seat 18 is concentric with flap valve seat self coupling ring 12 level, processes as a whole, adopts cast iron or steel plate to make, does antirust treatment.
Flap valve seat self coupling ring 12 exit surface is embedded with wear resistant nylon joint ring, adopts fine grinding.Flap valve seat self coupling ring 12 is just considered as annular, and internal diameter is identical with outlet pipe, and side-looking is wedge shape, up-narrow and down-wide, has 2 ° of angles with vertical plane.
Flap valve pivot 19 is fixedly mounted on flap valve seat 18, and flap valve 16 can rotate around flap valve pivot 19.Flap valve seat 18 exports as oval, and embedded rubber seal 15, the angle β of flap valve seat 18 exit surface and vertical plane gets 10 ° ~ 20 °.
Service gate 8 and Emergency Gate 17 synthetic operation, before flap valve is opened, Emergency Gate 17 must be in opening.
During from outer river diversion, open maintenance gate slot 20, close Service gate 8, outlet pipe self coupling ring 6 is coupled with self coupling ring 7 on the left of Service gate and seals, and on the right side of Service gate, self coupling ring 10 is coupled with flap valve seat self coupling ring 12 and seals.
From the water in outer river from outlet pipe 3, self coupling ring 7 on the left of the outlet pipe self coupling ring 6 and Service gate of coupling, from the hole below Service gate, self coupling ring 7 and flap valve seat self coupling ring 12 on the left of the Service gate entering coupling, by flap valve seat 18, flow to flap valve 16, under the buoyancy of flap valve 16 and the impact of current, flap valve 16 rotates around flap valve pivot 19, and flap valve 16 is opened, and current flow out from the below of 16.
When orderly closedown or accidental shutdown, flap valve 16 is closed under the effect of self gravitation and refluence water body, completes cutout.
Claims (9)
1. the cut-off device of a door lock combination, comprise water drainage canal (1), outlet pipe (3), Service gate (8), flap valve seat (18), Emergency Gate (17), outlet pipe (3) is arranged at the bottom of water drainage canal (2) by outlet pipe base (4), described flap valve seat (18) is arranged at the bottom of blowdown canal canal (2) by flap valve seat base (13), described Service gate (8) is set between outlet pipe (3) and flap valve seat (18), flap valve seat (18) is arranged flap valve (16), Emergency Gate (17) is arranged on described flap valve seat (18) side, it is characterized in that, described Service gate (8) below has circular opening, Service gate (8) both sides are respectively equipped with self coupling ring (7, 9), self coupling ring (7 on Service gate (8), 10) concentric with circular opening, same diameter, described outlet pipe (3), flap valve seat (18) are respectively equipped with outlet pipe self coupling ring (6), flap valve seat self coupling ring (12), are sealed and matched between outlet pipe self coupling ring (6), flap valve seat self coupling ring (12) and the self coupling ring (7,10) on corresponding described Service gate (8).
2. the cut-off device of according to claim 1 lock combination, it is characterized in that, described outlet pipe (3) is concentric with described outlet pipe self coupling ring (6) level, outlet pipe self coupling ring (6) internal diameter is identical with outlet pipe (3), outlet pipe self coupling ring (6) is just considered as annular, side-looking is wedge shape, up-narrow and down-wide, angle α between outlet pipe self coupling ring (6) and vertical plane is 2 °, described outlet pipe (3) and described outlet pipe self coupling ring (6) are overall structure, and outlet pipe (3) is cast iron or steel plate with the material of outlet pipe self coupling ring (6).
3. the cut-off device of according to claim 1 lock combination, it is characterized in that, described flap valve seat self coupling ring (12) is concentric with flap valve seat (18) level, described flap valve seat (18) and flap valve seat self coupling ring (12) are overall structure, and flap valve seat (18) is cast iron or steel plate with the material of flap valve seat self coupling ring (12).
4. the cut-off device of according to claim 1 lock combination, it is characterized in that, described outlet pipe self coupling ring (6) exit surface, flap valve seat self coupling ring (12) exit surface is embedded with wear resistant nylon joint ring (11) respectively, two self coupling ring exit surfaces on described Service gate (8) are embedded with sealed nylon ring (11) respectively, angle between sealed nylon ring (11) on the self coupling ring of Service gate (8) both sides is 4 °, outlet pipe self coupling ring (6) exports, be sealed and matched between wear resistant nylon joint ring (11) on flap valve seat self coupling ring (12) and the sealed nylon ring (11) on Service gate (8).
5. the cut-off device of according to claim 1 lock combination, is characterized in that, described Service gate (3) and Service gate self coupling ring (7,10) are overall structure, and material is metal.
6. the cut-off device of according to claim 1 lock combination, it is characterized in that, described flap valve (16) is pivotally connected on described flap valve seat (18), described flap valve seat (18) outlet is for oval, flap valve seat (18) outlet is embedded with rubber seal (15), and the angle β of flap valve seat (18) between exit surface and vertical plane gets 10 ~ 20 °.
7. the cut-off device of according to claim 1 lock combination, it is characterized in that, described flap valve seat self coupling ring (12) internal diameter is identical with outlet pipe (3), flap valve seat self coupling ring (12) is just considered as annular, side-looking is wedge shape, up-narrow and down-wide, the angle between flap valve seat self coupling ring (12) and vertical plane is 2 °.
8. the cut-off device of according to claim 1 lock combination, is characterized in that, described Service gate (8) is arranged in working gate slot (9) and also can moves up and down along working gate slot (9).
9. the cut-off device of according to claim 1 lock combination, is characterized in that, described Emergency Gate (8) is arranged in maintenance gate slot (20) and also can moves up and down along maintenance gate slot (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162755.1U CN204570613U (en) | 2015-03-23 | 2015-03-23 | The cut-off device that a kind of lock combines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162755.1U CN204570613U (en) | 2015-03-23 | 2015-03-23 | The cut-off device that a kind of lock combines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204570613U true CN204570613U (en) | 2015-08-19 |
Family
ID=53863277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162755.1U Expired - Fee Related CN204570613U (en) | 2015-03-23 | 2015-03-23 | The cut-off device that a kind of lock combines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204570613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605329A (en) * | 2021-09-15 | 2021-11-05 | 合肥恒大江海泵业股份有限公司 | Quick cutoff device for large-scale drainage pumping station |
-
2015
- 2015-03-23 CN CN201520162755.1U patent/CN204570613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605329A (en) * | 2021-09-15 | 2021-11-05 | 合肥恒大江海泵业股份有限公司 | Quick cutoff device for large-scale drainage pumping station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150819 Termination date: 20180323 |