CN208169594U - A kind of flow divider - Google Patents
A kind of flow divider Download PDFInfo
- Publication number
- CN208169594U CN208169594U CN201820605426.3U CN201820605426U CN208169594U CN 208169594 U CN208169594 U CN 208169594U CN 201820605426 U CN201820605426 U CN 201820605426U CN 208169594 U CN208169594 U CN 208169594U
- Authority
- CN
- China
- Prior art keywords
- open
- work
- section
- inlet opening
- apopore
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000001174 ascending effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model relates to a kind of flow dividers, belong to the novel valve field on water pump class outlet conduit.The flow divider includes valve seat and the spool that is arranged in valve seat, the section of valve seat is rectangle, inlet opening is offered on the side of valve seat, apopore is offered on the other side of valve seat, the top of valve seat offers return port, inlet opening, apopore and return port three can be interconnected, and to form internal cavity, spool setting is in the cavity and spool can control being turned on and off for inlet opening, apopore and return port.The utility model can not only solve the problems, such as the destruction of " water hammer effect " that occurs to system when flowing water Valve cut-off, and when being able to solve installation fee, the problems such as labor intensive, consumptive material be more, higher cost.
Description
Technical field
The utility model relates to a kind of flow dividers, belong to the novel valve field on water pump class outlet conduit.
Background technique
Water pump is when starting and stopping, water impact pipeline, " the water hammer effect occurred when flowing water Valve ends in order to prevent
Answer " destruction to system, general solution is installation water-hammer arrester；Or one automatic water-returning valve cooperation water outlet of addition
The opening and closing of valve.When thus will appear installation fee, labor intensive, the problems such as consumptive material is more, higher cost.
Utility model content
The utility model provides a kind of flow divider, can not only solve " water hammer effect " that occurs when flowing water Valve cut-off
To the destruction problem of system, and when being able to solve installation fee, the problems such as labor intensive, consumptive material be more, higher cost.
In order to solve the above technical problems, the utility model offer technical solution is as follows：
The utility model provides a kind of flow divider, including valve seat and the spool that is arranged in the valve seat, the valve seat
Section is rectangle, and inlet opening is offered on the side of the valve seat, and apopore, the valve are offered on the other side of the valve seat
The top of seat offers return port, and the inlet opening, apopore and return port three can be interconnected, to form inner chamber
Body, spool setting is in the cavity and the spool can control the conducting of the inlet opening, apopore and return port
And closing.
Further, when valve is in closed positions, the inlet opening, apopore and return port are in not connected states
State；When valve is at the full middle position closed with standard-sized sheet, the inlet opening, apopore are connected to return port three；Work as valve
In fully open position, the inlet opening and apopore are in connected state.
Further, the section of the spool is circular ring shape, is provided with the first open-work and the second open-work, institute on the spool
The section for stating the first open-work and the second open-work is equal, and the section of first open-work and the second open-work is than the inlet opening and water outlet
The section in hole is big.
Further, the inlet opening and apopore coaxial arrangement, the axis of the return port is with the inlet opening and out
The axis in water hole is vertical.
Further, first open-work and the second open-work are symmetrical arranged in the spool inner shaft, first open-work and
The section of second open-work is greater than the section of the return port, to guarantee that refluxing opening is first connected when opening, when closing after close.
Further, the section of the spool is circular ring shape, and the first open-work, the second open-work and the are provided on the spool
Three open-works, the section of the second open-work described in the section > of the first open-work described in the section > of the third open-work, and the third
The section of open-work is greater than the section of the inlet opening and apopore.
Further, the inlet opening connects water pump, the apopore connection water lines, and the return port connects water
Case.
The utility model has the advantages that：
The flow divider of the utility model, spool its internal mechanical structure in crossover position turn on blasthole, apopore,
Return port, when medium is system water supply by apopore, certain media returns to water tank by return port, and the circulation of apopore is cut
Area be it is ascending, the actual internal area of return port be it is descending, the impact of " water hammer effect " to system can be effectively reduced.
The utility model structure is simple, design science, easily manufactured, and consumptive material is saved, is at low cost, easy for installation, has preferable practical
Application value and promotional value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment 1 of the flow divider of the utility model, wherein：Fig. 1 (a) is valve in Quan Guan
Schematic diagram when position, Fig. 1 (b) are schematic diagram of the valve at the full middle position closed with standard-sized sheet, and Fig. 1 (c) is valve complete
Schematic diagram when open position；
Fig. 2 is the structural schematic diagram of the embodiment 2 of the flow divider of the utility model, wherein：Fig. 2 (a) is valve in Quan Guan
Schematic diagram when position, Fig. 2 (b) are schematic diagram of the valve at the full middle position closed with standard-sized sheet, and Fig. 2 (c) is valve complete
Schematic diagram when open position.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model provides a kind of flow divider, as depicted in figs. 1 and 2, including valve seat 1 and the valve being arranged in valve seat 1
Core 2, the section of valve seat 1 are rectangle, offer inlet opening 3 on the side of valve seat 1, offer apopore on the other side of valve seat 1
4, the top of valve seat 1 offers return port 5, and inlet opening 3, apopore 4 and 5 three of return port can be interconnected, in being formed
Portion's cavity, the setting of spool 2 is in the cavity and spool 2 can control being turned on and off for inlet opening 3, apopore 4 and return port 5.
The flow divider of the utility model, spool its internal mechanical structure in crossover position turn on blasthole, apopore,
Return port, when medium is system water supply by apopore, certain media returns to water tank by return port, and the circulation of apopore is cut
Area be it is ascending, the actual internal area of return port be it is descending, the impact of " water hammer effect " to system can be effectively reduced.
The utility model structure is simple, design science, easily manufactured, and consumptive material is saved, is at low cost, easy for installation, has preferable practical
Application value and promotional value.
Further, as shown in Fig. 1 (a) and Fig. 2 (a), when valve is in closed positions, internal mechanical structure blocks
Connection between blasthole, apopore and return port, at this point, inlet opening 3, apopore 4 and return port 5 are in not connected states
State；As shown in Fig. 1 (b) and Fig. 2 (b), when valve is at the full middle position closed with standard-sized sheet, spool is in this crossover position in it
Portion's mechanical structure turns on blasthole, apopore and return port, and inlet opening 3, apopore 4 are connected to 5 three of return port, works as Jie
Matter by apopore be system water supply when, certain media by return port return water tank, the actual internal area of apopore is by small
To big, the actual internal area of return port be it is descending, the impact of " water hammer effect " to system can be effectively reduced；Such as Fig. 1 (c) and
Shown in Fig. 2 (c), when valve is in fully open position, spool inlet opening 3 and goes out in the fully on inlet opening in this position and apopore
Water hole 4 is in connected state, and return port completely closes, and valve enters normal operating conditions.
Workflow when water pump is shut down, and valve is closed is that Fig. 1 (c)~Fig. 1 (a) and Fig. 2 (c)~Fig. 2 (a) is inverse
Process, due to having Fig. 1 (b) and Fig. 2 (b) transition stage that can also reduce the impact to system.
The flow divider of the utility model in practical applications, can save the expense of installation water-hammer arrester, or save
Need to be arranged independent return valve installation and corresponding circuit and gas circuit installation, control expense；As it can be seen that point of the utility model
Stream valve is not only simple in structure, is design science, easily manufactured, easy for installation, and save with more significant consumptive material, is at low cost etc.
Advantage.
For the specific structure of spool, the utility model provides following two embodiments：
Embodiment 1：
As shown in Figure 1, the section of spool 2 is circular ring shape, it is provided with the first open-work 6 and the second open-work 7 on spool 2, first
The section of open-work 6 and the second open-work 7 is equal, the section of the section of the first open-work 6 and the second open-work 7 than inlet opening 3 and apopore 4
Greatly.First open-work and the second open-work are system water supply, nominal diameter are selected according to actual used water flow, than inlet opening and water outlet
The section in hole is bigger, to guarantee flow system flow.
Further, inlet opening 3 and apopore 4 are coaxially disposed, the axis of return port 5 and the axis of inlet opening 3 and apopore 4
Line is vertical.
In the present embodiment, the first open-work 6 and the second open-work 7 are symmetrical arranged in 2 inner shaft of spool, and the first open-work 6 and second is saturating
The section in hole 7 is greater than the section of return port 5, to guarantee that refluxing opening is first connected when opening, when closing after close.
Further, inlet opening 3 connects water pump, the connection water lines of apopore 4, and return port 5 connects water tank.
Embodiment 2：
As shown in Fig. 2, the section of 2 ' of spool is circular ring shape, be provided on 2 ' of spool 6 ' of the first open-work, 7 ' of the second open-work and
Third open-work 8, the section of 7 ' of the second open-work of section > of 6 ' of the first open-work of section > of third open-work 8, and third open-work 8 are cut
Face is greater than the section of inlet opening 3 and apopore 4.Valve part water flow when opening and closing returns to water tank by pipeline and reduces water
The compression shock of stream.
Further, inlet opening 3 connects water pump, the connection water lines of apopore 4, and return port 5 connects water tank.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.A variety of modifications of embodiment will be readily apparent to those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present utility model, not give
The part presented with partial enlargement is described in detail, is the prior art, herein without repeating.Therefore, the utility model will not
It is intended to be limited to the embodiments shown herein, and is to fit to consistent with principles disclosed herein and feature widest
Range.
Claims (7)
1. a kind of flow divider, which is characterized in that including valve seat and the spool being arranged in the valve seat, the section of the valve seat is
Rectangle offers inlet opening on the side of the valve seat, offers apopore on the other side of the valve seat, the valve seat it is upper
Portion offers return port, and the inlet opening, apopore and return port three can be interconnected, described to form internal cavity
Spool setting is in the cavity and the spool can control being turned on and off for the inlet opening, apopore and return port.
2. flow divider according to claim 1, which is characterized in that when valve is in closed positions, the inlet opening, water outlet
Hole and return port are in all disconnected states；When valve closes and when the middle position of standard-sized sheet complete, the inlet opening, apopore and
Return port three is connected to；When valve is in fully open position, the inlet opening and apopore are in connected state.
3. flow divider according to claim 2, which is characterized in that the section of the spool is circular ring shape, on the spool
It is provided with the first open-work and the second open-work, the section of first open-work and the second open-work is equal, first open-work and second
The section of open-work is bigger than the section of the inlet opening and apopore.
4. flow divider according to claim 3, which is characterized in that the inlet opening and apopore coaxial arrangement, described time
The axis of discharge orifice is vertical with the axis of the inlet opening and apopore.
5. flow divider according to claim 4, which is characterized in that first open-work and the second open-work are in the spool
The section of axial symmetry setting, first open-work and the second open-work is greater than the section of the return port, to guarantee to flow back when opening
Mouthful be first connected, when closing after close.
6. flow divider according to claim 2, which is characterized in that the section of the spool is circular ring shape, on the spool
It is provided with the first open-work, the second open-work and third open-work, the section > institute of the first open-work described in the section > of the third open-work
The section of the second open-work is stated, and the section of the third open-work is greater than the section of the inlet opening and apopore.
7. -6 any flow divider according to claim 1, which is characterized in that the inlet opening connects water pump, the water outlet
Hole connection water lines, the return port connect water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605426.3U CN208169594U (en) | 2018-04-26 | 2018-04-26 | A kind of flow divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605426.3U CN208169594U (en) | 2018-04-26 | 2018-04-26 | A kind of flow divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169594U true CN208169594U (en) | 2018-11-30 |
Family
ID=64368557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820605426.3U Expired - Fee Related CN208169594U (en) | 2018-04-26 | 2018-04-26 | A kind of flow divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169594U (en) |
-
2018
- 2018-04-26 CN CN201820605426.3U patent/CN208169594U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205401828U (en) | Explosion -proof solenoid valve | |
| CN208169594U (en) | A kind of flow divider | |
| CN206468855U (en) | Ball check valve | |
| CN205824224U (en) | A kind of flow control valve | |
| CN204755956U (en) | Manual valve | |
| CN103727269A (en) | Novel combined ball valve | |
| CN204922051U (en) | Decompression type gate valve structure | |
| CN208381451U (en) | A kind of hydraulic control valve and pipe-line system | |
| CN208917917U (en) | Integrated Axial Flow Pump Station | |
| CN202612730U (en) | Reducing filter check valve | |
| CN207906519U (en) | One kind having Telescopic high-pressure check valve | |
| CN205136688U (en) | Low resistance backflow preventer | |
| CN2466448Y (en) | Improved ball valve core | |
| CN210484740U (en) | Double-plate check valve body capable of reducing pressure loss | |
| CN205401758U (en) | Large -traffic valve that drains | |
| CN204756096U (en) | Combination valve | |
| CN209495015U (en) | A kind of valve handle | |
| CN214466335U (en) | Combined slow-closing check valve and drainage system | |
| CN208503549U (en) | A kind of quick-detachable diaphragm valve | |
| CN211649168U (en) | Low-resistance check valve | |
| CN208304957U (en) | A kind of hydraulic breakup pick | |
| CN214008178U (en) | Filtering structure of check valve | |
| CN212960082U (en) | Stop valve | |
| CN209325080U (en) | A kind of electric ball valve | |
| CN220850140U (en) | Double-inlet multistage centrifugal pump water inlet pipe |
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: 20181130 |