CN208934048U - A kind of compound binary coupling device - Google Patents
A kind of compound binary coupling device Download PDFInfo
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- CN208934048U CN208934048U CN201821587904.9U CN201821587904U CN208934048U CN 208934048 U CN208934048 U CN 208934048U CN 201821587904 U CN201821587904 U CN 201821587904U CN 208934048 U CN208934048 U CN 208934048U
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- coupling
- compound
- flap
- partition
- outlet pipe
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of compound binary coupling devices, including compound coupling body, compound coupling body includes coupling seats, an outlet pipe being vertically arranged and two horizontally disposed water inlet pipes, and an outlet pipe and two water inlet pipes constitute three-port structure, and are fixed on coupling seats；The end of two water inlet pipes hangs with coupling wall built-up；Partition is vertically arranged in outlet pipe.The coupling outlet of outlet pipe is equipped with clack valve, and clack valve pedestal is fastened by bolts with outlet is coupled, and two panels flap is hinged on flap pedestal, and the upper end of partition is stretched out from the gap between two flaps, and is higher than clack valve pedestal upper end.It is separated by partition between two panels flap, non-interference, a water pump starting will not influence another pump working.When two water pumps start simultaneously, two flaps are resisted against partition upper end after all rotating 90 degree, will not continue to translate into the flap pedestal other side, guarantee that two water pumps normally start work, avoid the equipment fault caused after double pump starting.
Description
Technical field
The utility model belongs to plumbing equipment field, and in particular to a kind of compound binary coupling device.
Background technique
The effect of water pump coupling is that installation, maintenance water pump is quick detachable, by one or more people can by water pump from water tank or
Equipment enhances in hole, avoids and dismantles water pump because repairing or maintaining in the cesspool where needing people to enter water pump, at present
The water pump number of units that pumping plant in the market uses is 2, couples mounting means.It is coupled with monomer coupling and the coupling of compound binary, from
Economic cost is considered as that compound coupling installation is simple, sexual valence is relatively high, therefore compound binary is coupled as most of factories in industry
Selected by family.
It is compound to couple the starting for adjusting water pump by a piece of flap and meet job requirement, after a water pump operation, valve
Valve is washed open by water flow, seals the water outlet of an other water pump, it is ensured that water flow will not countercurrently arrive an other pump.But two water pumps
The case where starting will appear a pump working simultaneously, and in addition a water pump can not start, may result in whole system appearance
Failure.
Summary of the invention
The purpose of this utility model is to provide a kind of compound binary coupling device, it is logical to solve compound coupling in the prior art
A piece of flap is crossed to adjust the starting of water pump and meet job requirement, after a water pump operation, flap is washed open by water flow, is sealed another
The water outlet of an outer water pump, it is ensured that water flow will not countercurrently arrive an other pump.But two water pumps start simultaneously will appear one
The case where pump working a, in addition water pump can not start, may result in the technical issues of whole system breaks down.
To achieve the goals above, the utility model is realized by the following technical solutions:
A kind of compound binary coupling device, including compound coupling body；The compound coupling body include coupling seats, one it is perpendicular
The outlet pipe being directly arranged and two horizontally disposed water inlet pipes, an outlet pipe and two water inlet pipes constitute three-port structure, and solid
Due on coupling seats；The end of two water inlet pipes is linked with the coupling wall built-up for connecting water pump；It is set vertically in outlet pipe
It is equipped with partition, the inner wall of partition and outlet pipe, which is sealedly and fixedly connected, separates two water inlet pipes, and compound coupling body is about partition
Symmetrically.
The coupling outlet of the outlet pipe is equipped with clack valve, wherein clack valve pedestal is fastened by bolts with outlet is coupled, valve
Two panels flap is hinged on valve pedestal, the upper end of partition is stretched out from the gap between two flaps, and is higher than on clack valve pedestal
End；After water pump starting, the impulse force of water pushes flap rotation, and flap is resisted against partition upper end after rotating 85 degree, will not continue to translate into
The flap pedestal other side, water are normally discharged.
It is separated by partition between two panels flap, non-interference, a water pump starting will not influence another pump working.
When two water pumps start simultaneously, two flaps are resisted against partition upper end after all rotating 85 degree, will not continue to translate into flap pedestal
The other side guarantees that two water pumps normally start work, avoids the equipment fault caused after double pump starting.
It is further improved, the end face that the coupling wall built-up and compound coupling body both ends water inlet match is inclined-plane, is inclined
Rake angle is 1.5 degree.When water pump is hung on coupling wall built-up, because of the self weight of water pump, then two inclined-planes are fitted together, and guarantee to connect
Contacting surface opposing seal, will not leak, infiltration when pumping drainage.
It is further improved, further includes two guide rods, the coupling seats both ends offer guide rod hole, couple corresponding on wall built-up
Be provided with through-hole, the lower end of guide rod passes through through-hole and inserts in guide rod hole.The water pump for hanging on coupling seats in this way will not be because of a left side
It rocks and falls off in the right side.
It is further improved, the compound coupling body is integrated casting and forming structure.
Compared with prior art, the utility model has the beneficial effects that
1, the flap of compound binary coupling uses two panels, and two panels flap is to be spaced apart, non-interference, and a water pump starting is not
It will affect another pump working.
2, two panels flap is mounted in the outlet of compound binary coupling, and outlet summarizes place's caliber and increases, suitably reduction water-aspirator pressure.
3, flap is detachable, easy to install, and will not damage because of flap pressure-bearing leads to replace entire binary coupling, reduces after sale
The expense of maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged view that wall built-up portion is coupled in Fig. 1.
Fig. 3 is the top view of clack valve.
Specific embodiment
To keep the purpose of this utility model and technical solution clearer, below in conjunction with the utility model embodiment to this
The technical solution of utility model is clearly and completely described.
As shown in Figure 1-3, a kind of compound binary coupling device, including compound coupling body；The compound coupling body 8 includes
Coupling seats, an outlet pipe being vertically arranged and two horizontally disposed water inlet pipes, an outlet pipe and two water inlet pipe structures
At three-port structure, and it is fixed on coupling seats；The end of two water inlet pipes is linked with the coupling wall built-up for connecting water pump
7；Compound coupling body 8 and coupling wall built-up 7 are cast, and the coupling outlet 3 of outlet pipe is summarized by the water inlet pipe of the left and right sides,
Centre is separated by partition 4, and forming tool, there are two channels, the form of main body, and compound coupling body is symmetrical about partition.Coupling
Then wall built-up 7 and pump outlet 6 hang on the end of outlet pipe, meet two sides water pump proper drainage by screw connection
It is required that coupling wall built-up 7 and compound coupling body 8 are without any fastener, such as need repairing water pump, it is only necessary to which external force mentions vertically upward
Play i.e. releasably engageable taking-up.
It is sunken under flap pedestal 5 and is coupled out mouth 3, two panels flap 9 is installed on flap pedestal 5, the upper end of partition is from two valves
It stretches out, and is higher than on clack valve pedestal in gap between valve.When a water pump starts, the impulse force of water pushes flap open, and water is normal
Discharge, due to being sunken to outlet under coupling seats, flap is resisted against partition upper end after rotating 85 degree, and flap 9 is kept off by partition 4 at this time
Firmly, the flap pedestal other side will not be translated into；And coupling outlet becomes larger compared with coupling seats channel, water base is discharged from coupling outlet,
Pressure will not be generated to other side flap.When another water pump starts, flap, proper drainage can be easily pushed open.
As shown in Fig. 2, the face that coupling wall built-up 7 and coupling seats 8 match is inclined-plane, inclination angle is 1.5 °, when water pump 1 is outstanding
It is hung on compound coupling body 8, because of the self weight of water pump, then two inclined-planes fit together, and guarantee contact surface opposing seal, pumping drainage
Shi Buhui leak, infiltration.Coupling seats reserve guide rod hole, and guide rod 2 is installed on compound coupling body 8, couple 7 preformed hole of wall built-up
Position, guide rod pass through hole location, and the water pump for hanging on coupling seats in this way will not fall off because rolling.
Coupling outlet 3 and flap pedestal 5 are an entirety, are fastened on the outlet pipe of compound coupling body 8 by fastener
End can then be repaired by dismantling fastener if flap damages, not need to replace entire coupling.
Do not done in the utility model illustrate be the prior art or can be realized by the prior art, Er Qieben
Specific implementation case described in utility model is only the preferable case study on implementation of the utility model, is not used to limit practical
Novel practical range.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the patents, should all make
For the technology scope of the utility model.
Claims (4)
1. a kind of compound binary coupling device, which is characterized in that including compound coupling body；The compound coupling body includes coupling bottom
Seat, an outlet pipe being vertically arranged and two horizontally disposed water inlet pipes, an outlet pipe and two water inlet pipes constitute threeway
Structure, and be fixed on coupling seats；The end of two water inlet pipes is linked with the coupling wall built-up for connecting water pump；Outlet pipe
In be vertically arranged with partition, the inner wall of partition and outlet pipe, which is sealedly and fixedly connected, separates two water inlet pipes, and compound coupling body
It is symmetrical about partition；
The coupling outlet of the outlet pipe is equipped with clack valve, wherein clack valve pedestal is fastened by bolts with outlet is coupled, flap bottom
It is hinged with two panels flap on seat, the upper end of partition is stretched out from the gap between two flaps, and is higher than clack valve pedestal upper end；Water
After pump startup, the impulse force of water pushes flap rotation, and flap is resisted against partition upper end after rotating 85 degree, will not continue to translate into flap bottom
The seat other side, water are normally discharged.
2. compound binary coupling device according to claim 1, which is characterized in that the coupling wall built-up and compound coupling body
The end face that both ends water inlet matches is inclined-plane, and tilt angle is 1.5 degree.
3. compound binary coupling device according to claim 1 or 2, which is characterized in that further include two guide rods, the coupling
It closes pedestal both ends and offers guide rod hole, couple and be correspondingly arranged on through-hole on wall built-up, the lower end of guide rod passes through through-hole and inserts in guide rod hole
In.
4. compound binary coupling device according to claim 3, which is characterized in that the compound coupling body is integrated casting
Molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587904.9U CN208934048U (en) | 2018-09-27 | 2018-09-27 | A kind of compound binary coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587904.9U CN208934048U (en) | 2018-09-27 | 2018-09-27 | A kind of compound binary coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934048U true CN208934048U (en) | 2019-06-04 |
Family
ID=66722709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821587904.9U Active CN208934048U (en) | 2018-09-27 | 2018-09-27 | A kind of compound binary coupling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208934048U (en) |
-
2018
- 2018-09-27 CN CN201821587904.9U patent/CN208934048U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210039 29 Fengji Avenue, Yuhuatai District, Nanjing, Jiangsu Province Patentee after: Jiangsu Keling Environmental Protection Technology Co., Ltd Address before: 210039 29 Fengji Avenue, Yuhuatai District, Nanjing, Jiangsu Province Patentee before: JIANGSU KELING DRAINAGE EQUIPMENT Co.,Ltd. |