CN110185823A - Horizontal check device - Google Patents
Horizontal check device Download PDFInfo
- Publication number
- CN110185823A CN110185823A CN201910410777.8A CN201910410777A CN110185823A CN 110185823 A CN110185823 A CN 110185823A CN 201910410777 A CN201910410777 A CN 201910410777A CN 110185823 A CN110185823 A CN 110185823A
- Authority
- CN
- China
- Prior art keywords
- inflow port
- runner
- liquid
- slideway
- liquid inflow
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 116
- 238000005265 energy consumption Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009428 plumbing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of horizontal check devices, including main body, at least one liquid inflow port, liquid flowing outlet, the control valve system being correspondingly arranged with the liquid inflow port, the control valve system includes slideway, the spool and runner that are installed in the slideway；One end of the slideway is connected to by the first interconnecting part with the liquid inflow port, one end of the slideway is connected to by the second interconnecting part with the first end of the runner, and first interconnecting part and second interconnecting part are located at the two sides of one end of the slideway, the other end of the slideway is located at the outside of the runner and the liquid inflow port, the spool cannot be by second interconnecting part, and the spool can block the liquid inflow port；The second end of the runner is connected to the liquid flowing outlet；The smallest cross-section area of the runner is greater than the maximum cross-section area of the liquid inflow port.The present invention has the advantages that reducing liquid flowing resistance, improving liquid percent of pass, reduce energy consumption.
Description
Technical field
The present invention relates to plumbing technical field, a kind of particularly horizontal check device.
Background technique
Check-valves is a kind of automatic valve, also known as check valve or check (non-return) valve etc., and the flowing for relying primarily on medium itself is real
The automatic shutter of existing valve, and prevent medium refluence from leading to pump and driving motor reversion, it is also prevented from the bleed off etc. of vessel media.
In the plumbing industry such as heat supply, refrigeration, circulation, HVAC, Wafer Check Valves and squelch type non-return are generallyd use
Valve etc., but these check-valves due to the sectional area of the runner passed through for medium it is smaller, the water resistance of generation is larger, and be situated between
The percent of pass of matter is low, and and be easy blocking, thus will appear the phenomenon that flow is small, resistance is big, while also increasing water pump
Power, waste electric energy.
Summary of the invention
In order to overcome the defects of the prior art, it the embodiment of the invention provides a kind of horizontal check device, is used to solve
Certainly at least one of above problem.
The embodiment of the present application discloses: horizontal check device, including the outflow of main body, at least one liquid inflow port, liquid
Mouth, the control valve system being correspondingly arranged with the liquid inflow port, the control valve system include slideway, are installed in the slideway
Interior spool and runner；One end of the slideway is connected to by the first interconnecting part with the liquid inflow port, the slideway
One end is connected to by the second interconnecting part with the first end of the runner, and first interconnecting part and second interconnecting part difference
Positioned at the two sides of one end of the slideway, the other end of the slideway is located at the outside of the runner and the liquid inflow port,
The spool cannot be by second interconnecting part, and the spool can block the liquid inflow port；The second of the runner
End is connected to the liquid flowing outlet；The smallest cross-section area of the runner is greater than the maximum cross section of the liquid inflow port
Product.
Specifically, the cross-sectional area of second interconnecting part is greater than or equal to the maximum cross section of the liquid inflow port
Product.
Specifically, the cross-sectional area of the liquid inflow port becomes larger from liquid flow direction.
Specifically, the cross-sectional area of the runner becomes larger from first end to second end.
Specifically, the slideway, which is located at the runner and one end of the liquid inflow port, to be had for connecting described second
Logical portion is in the holding part that the spool is accommodated when being fully open state.
Specifically, the slideway is arranged with the first wall surface being arranged towards the runner and towards the liquid inflow port
The second wall surface, first wall surface is in the arc that protrudes towards the runner；Second wall surface is in towards the liquid flow
The arc of entrance protrusion.
Specifically, the slideway also has the third wall for being arranged towards the runner and connecting with first wall surface
Face, the third wall surface are in the arc protruded towards the liquid inflow port.
Specifically, the slideway also has a connection wall surface, the connection wall surface is used for second wall surface and described the
Three wall surfaces connection, to form the accommodating for accommodating the spool when second interconnecting part is in and is fully open state
Portion.
Specifically, the horizontal check device includes multiple liquid inflow ports, each liquid inflow port is correspondingly arranged one
Control valve system.
Specifically, the smallest cross-section area of the liquid flowing outlet is greater than the maximum cross-section area of the liquid inflow port.
Beneficial effects of the present invention are as follows:
1. the smallest cross-section area of the runner is greater than the maximum cross-section area of the liquid inflow port, advantageously reduce certainly
Liquid inflow port enters the flow resistance of the liquid in runner, so that the fluid flow in runner is big, resistance is small, improves liquid
Percent of pass, energy saving.Since the liquid percent of pass in runner greatly improves, it is remaining in runner when the pump housing stops
Liquid is seldom or even the liquid of noresidue, and therefore, the risk that water hammer occurs substantially reduces.
2. the slideway, which is located at the runner and one end of the liquid inflow port, to be had in second interconnecting part
In the holding part for accommodating the spool when being fully open state.The holding part is located at the runner and the liquid flows into
Outside mouthful, and the spool can be accommodated completely, so that the spool leaves the first interconnecting part or liquid completely under liquid effects
Body inflow entrance does not generate blocking to the liquid entered in stream, further increases the percent of pass of liquid, reduce the energy consumption of the pump housing.
For above and other objects, features and advantages of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of horizontal check device described in the embodiment of the present invention.
The appended drawing reference of the figures above: 1- main body, 2- liquid inflow port, 3- slideway, the first wall surface of 31-, the second wall of 32-
Face, 33- third wall surface, 34- connection wall surface, 4- spool, 5- runner, 6- liquid flowing outlet, 7- access hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, horizontal check device described in the present embodiment, including main body 1, at least one liquid inflow port 2, liquid
Body outflux 6, the control valve system being correspondingly arranged with the liquid inflow port 2.Wherein, the control valve system include slideway 3,
It is installed with spool 4 and runner 5 in the slideway 3, the spool 4 specifically can be in ball-type or other shapes.The slideway 3
One end is connected to by the first interconnecting part with the liquid inflow port 2, and one end of the slideway passes through the second interconnecting part and the stream
The first end in road 5 is connected to, and first interconnecting part and second interconnecting part are located at the two of one end of the slideway 3
Side, the other end of the slideway 3 are located at the outside of the runner 5 and the liquid inflow port 2.The spool 4 cannot pass through institute
The second interconnecting part is stated, and the spool 4 can block the liquid inflow port 2, so that the spool 4 can be to liquid inflow port 2
Ponding is played, will not be pushed by liquid in runner 5.The second end of the runner 5 is connected to the liquid flowing outlet 6.Institute
The smallest cross-section area for stating runner 5 is greater than the maximum cross-section area of the liquid inflow port 2.
As shown in Figure 1, the working principle of horizontal check device described in the present embodiment is as follows: the horizontal check device with
The pump housing connection, when the pump housing is not opened, without liquid flow into, spool 4 by self gravitation effect and be located at the first interconnecting part or into
Enter in liquid inflow port 2, and liquid inflow port 2 is blocked, is connected to runner 5 not with liquid inflow port 2；When the pump housing starts
When, liquid is entered in horizontal check device by liquid inflow port 2, and under the action of liquid, spool 4, which is pushed to slideway 3, to be located at
One end outside runner 5, the first interconnecting part and the second interconnecting part open the first end and second end for making liquid followed by runner 5
Reach liquid flowing outlet 6 and flows out；When the pump housing stops, since the hydraulic pressure at liquid inflow port 2 declines and disappears, making in gravity
Under, spool 4 falls to the first interconnecting part automatically or enters in liquid inflow port 2 and block liquid inflow port 2, prevents liquid certainly
It is flow backwards in runner 5 and causes water hammer, the pump housing is damaged.
Using the above structure, horizontal check device described in the present embodiment has the advantage that the minimum of the runner 5 is horizontal
Sectional area is greater than the maximum cross-section area of the liquid inflow port 2, advantageously reduces and enters in runner 5 from liquid inflow port 2
The flow resistance of liquid improves the percent of pass of liquid, energy saving so that fluid flow in runner 5 is big, resistance is small.Due to
Liquid percent of pass in runner 5 greatly improves, and therefore, when the pump housing stops, residual liquid is seldom in runner 5, or even without residual
The liquid stayed, therefore, the risk that water hammer occurs substantially reduce.
Specifically, the cross-sectional area of second interconnecting part is greater than or equal to the maximum cross section of the liquid inflow port 2
Product, the cross-sectional area of the liquid inflow port 2 becomes larger from liquid flow direction, the cross-sectional area of the runner 5 from first end to
Second end becomes larger.Using above-mentioned three kinds of schemes, the flow resistance of liquid is advantageously reduced, the percent of pass of liquid is improved.
Specifically, as shown in Figure 1, the be located at runner 5 and one end of the liquid inflow port 2 of the slideway 3 have
For accommodating the holding part of the spool 4 when second interconnecting part is in and is fully open state.The holding part is located at
Outside the runner 5 and the liquid inflow port 2, and the spool 4 can be accommodated completely, so that the spool 4 is made in liquid
The first interconnecting part or liquid inflow port 2 are left completely with lower, blocking are not generated to the liquid entered in runner 5, further increased
The percent of pass of liquid reduces the energy consumption of the pump housing.Preferably, the shape of the holding part and the spool 4 is similar.
Further, as shown in Figure 1, the slideway 3 has the first wall surface 31 being arranged towards the runner 5 and towards institute
The second wall surface 32 of the setting of liquid inflow port 2 is stated, first wall surface 31 is in the arc that protrudes towards the runner 4, and described the
Two wall surfaces 32 are in the arc protruded towards the liquid inflow port 2.Further, the slideway 3 also has towards the stream
The third wall surface 33 that road 5 is arranged and connect with first wall surface 31, the third wall surface 33 are in flow into towards the liquid
The arcs of 2 protrusion of mouth.The slideway 3 also has connection wall surface 34, and the connection wall surface 34 is used for 32 He of the second wall surface
The third wall surface 33 connects, thus formed in second interconnecting part for accommodating the valve when being fully open state
The holding part of core 4.Using the above structure, the spool 4 is easily pushed into holding part under the action of liquid, when not by liquid
When pressure, under the action of 4 self gravity of spool, spool 4 is easy to drop down onto the first interconnecting part or liquid inflow port 2 with plugging fluid
Body inflow entrance 2.
Specifically, the spool 4 includes core and glue-line, the glue-line is wrapped in the outside of the core.The core
It is preferentially made of steel, so that spool 4 has enough intensity, and its external glue-line makes spool 4 have enough bullets
Property, can there are certain buffering and sound deadening during exercise.
Specifically, as shown in Figure 1, the smallest cross-section area of the liquid flowing outlet 6 than the liquid inflow port 2 maximum
Cross-sectional area is big, so that the resistance of liquid outflow reduces, can quickly flow out from the horizontal check device, further avoid energy
Source loss.
Specifically, horizontal check device described in the present embodiment includes multiple liquid inflow ports 2 with continued reference to shown in Fig. 1,
Such as 2,3 or 4 liquid inflow ports 2, it is even more.Each liquid inflow port 2 is correspondingly arranged a control valve
Mechanism can be improved the working efficiency of the pump housing, be conducive to energy saving.
Specifically, horizontal check device described in the present embodiment further includes being set in the main body 1 shown in referring to Fig.1
Access hole 7, the other component in main body 1 is overhauled by the access hole 7 convenient for personnel.
Specific embodiment is applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of horizontal check device, which is characterized in that including main body, at least one liquid inflow port, liquid flowing outlet and institute
State the control valve system that liquid inflow port is correspondingly arranged, the valve that the control valve system includes slideway, is installed in the slideway
Core and runner；One end of the slideway is connected to by the first interconnecting part with the liquid inflow port, and one end of the slideway is logical
It crosses the second interconnecting part to be connected to the first end of the runner, and first interconnecting part and second interconnecting part are located at institute
The two sides of one end of slideway are stated, the other end of the slideway is located at the outside of the runner and the liquid inflow port, the valve
Core cannot be by second interconnecting part, and the spool can block the liquid inflow port；The second end of the runner and institute
State liquid flowing outlet connection；The smallest cross-section area of the runner is greater than the maximum cross-section area of the liquid inflow port.
2. horizontal check device according to claim 1, which is characterized in that the cross-sectional area of second interconnecting part is greater than
Or the maximum cross-section area equal to the liquid inflow port.
3. horizontal check device according to claim 1, which is characterized in that the cross-sectional area of the liquid inflow port is from liquid
Body flow direction becomes larger.
4. horizontal check device according to claim 1, which is characterized in that the cross-sectional area of the runner from first end to
Second end becomes larger.
5. horizontal check device according to claim 1, which is characterized in that the slideway is located at the runner and the liquid
One end of body inflow entrance has the accommodating for accommodating the spool when second interconnecting part is in and is fully open state
Portion.
6. horizontal check device according to claim 1, which is characterized in that the slideway, which has towards the runner, to be arranged
The first wall surface and the second wall surface for being arranged towards the liquid inflow port, first wall surface is in protrude towards the runner
Arc；Second wall surface is in the arc protruded towards the liquid inflow port.
7. horizontal check device according to claim 1, which is characterized in that the slideway, which also has towards the runner, to be set
The third wall surface set and connect with first wall surface, the third wall surface are in the arc protruded towards the liquid inflow port
Shape.
8. horizontal check device according to claim 1, which is characterized in that the slideway also has connection wall surface, described
Connection wall surface is for connecting second wall surface with the third wall surface, to be formed for being in second interconnecting part
The holding part of the spool is accommodated when being fully open state.
9. horizontal check device according to claim 1, which is characterized in that the horizontal check device includes multiple liquid
Inflow entrance, each liquid inflow port are correspondingly arranged a control valve system.
10. horizontal check device according to claim 1, which is characterized in that the minimum cross-section of the liquid flowing outlet
Product is greater than the maximum cross-section area of the liquid inflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410777.8A CN110185823A (en) | 2019-05-16 | 2019-05-16 | Horizontal check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410777.8A CN110185823A (en) | 2019-05-16 | 2019-05-16 | Horizontal check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185823A true CN110185823A (en) | 2019-08-30 |
Family
ID=67716625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910410777.8A Pending CN110185823A (en) | 2019-05-16 | 2019-05-16 | Horizontal check device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185823A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1218626A (en) * | 1967-12-11 | 1971-01-06 | Technequip Ltd | Large free ball check valve |
| CA1091542A (en) * | 1978-10-31 | 1980-12-16 | Harold A. Peterson | Backwater valve |
| JP2000074242A (en) * | 1998-08-26 | 2000-03-14 | Shin Meiwa Ind Co Ltd | Valve |
| CN1329705A (en) * | 1998-07-10 | 2002-01-02 | 株式会社荏原制作所 | Ball check valve |
| CN104863251A (en) * | 2015-04-20 | 2015-08-26 | 安徽汇隆给水设备有限公司 | Spherical two-way sewerage device and sewage method |
| CN206802399U (en) * | 2017-05-31 | 2017-12-26 | 攀钢集团工程技术有限公司 | Lossless glueballs cage check-valves |
| CN210318668U (en) * | 2019-05-16 | 2020-04-14 | 苏州久之新能源科技有限公司 | Horizontal non-return device |
-
2019
- 2019-05-16 CN CN201910410777.8A patent/CN110185823A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1218626A (en) * | 1967-12-11 | 1971-01-06 | Technequip Ltd | Large free ball check valve |
| CA1091542A (en) * | 1978-10-31 | 1980-12-16 | Harold A. Peterson | Backwater valve |
| CN1329705A (en) * | 1998-07-10 | 2002-01-02 | 株式会社荏原制作所 | Ball check valve |
| JP2000074242A (en) * | 1998-08-26 | 2000-03-14 | Shin Meiwa Ind Co Ltd | Valve |
| CN104863251A (en) * | 2015-04-20 | 2015-08-26 | 安徽汇隆给水设备有限公司 | Spherical two-way sewerage device and sewage method |
| CN206802399U (en) * | 2017-05-31 | 2017-12-26 | 攀钢集团工程技术有限公司 | Lossless glueballs cage check-valves |
| CN210318668U (en) * | 2019-05-16 | 2020-04-14 | 苏州久之新能源科技有限公司 | Horizontal non-return device |
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