CN109268543A - A kind of horizontal check valve - Google Patents
A kind of horizontal check valve Download PDFInfo
- Publication number
- CN109268543A CN109268543A CN201811410500.7A CN201811410500A CN109268543A CN 109268543 A CN109268543 A CN 109268543A CN 201811410500 A CN201811410500 A CN 201811410500A CN 109268543 A CN109268543 A CN 109268543A
- Authority
- CN
- China
- Prior art keywords
- wall
- screw rod
- valve body
- adjusting screw
- telescopic rod
- 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.)
- Withdrawn
Links
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Abstract
The invention discloses a kind of horizontal check valves of check-valves technical field, outer wall offers inlet and outlet respectively at left and right sides of body, body top is equipped with valve deck by bolt, valve deck center of top is bolted with adjusting screw rod, bar shaped sliding surface outer wall is provided with graduation mark, adjusting screw rod top movable is connected with pressure gauge, spring is installed at left and right sides of cannula tip inner wall, telescopic rod center of top is equipped with wirerope, telescopic rod bottom end extends to outside of sleeve and connect with top land, the device is easy to operate, convenient for being shown according to the hydraulic pressure of water pressure gauge, the accurate amount of feeding for controlling to adjust screw rod, and then facilitate the position of accurate regulating piston, convenient for the water velocity in application valve body, clockwork spring is gradually unclamped using its elastic force, clockwork spring generates the rotation of powered belt moving axis bar simultaneously, and then pointer is made to deflect, it realizes and hydraulic pressure is carried out in real time Monitoring, effectively prevents water flow to flow back into valve body from water outlet, effectively increases the practicability of the valve body.
Description
Technical field
The present invention relates to check-valves technical field, specially a kind of horizontal check valve.
Background technique
Check-valves refers to be flowed and automatic open and close flap by medium itself, for the valve for preventing medium from flowing backwards, also known as
Non-return valve, check valve, reflux valve and counterbalance valve.The return valve function made currently on the market is simple, can only realize water flow " only
Return " function, it is unable to control the speed of water flow and the monitoring to hydraulic pressure, it is extremely inconvenient during use to cause, for this purpose, we
It is proposed a kind of horizontal check valve.
Summary of the invention
The purpose of the present invention is to provide a kind of horizontal check valves, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of horizontal check valve, including valve body, valve body are left
Right two sides outer wall offers inlet and outlet respectively, and water outlet is located at the top of water inlet, and body top passes through bolt
Valve deck is installed, valve deck center of top is bolted with adjusting screw rod, and adjusting screw rod is hollow structure, and outer wall edge on front side of adjusting screw rod
Vertical direction is provided with bar shaped sliding surface, and bar shaped sliding surface outer wall is provided with graduation mark, and adjusting screw rod top movable is connected with pressure gauge,
Adjusting screw rod bottom end extends to body cavity and connect with the bearing spider of cannula tip, installation at left and right sides of cannula tip inner wall
There is spring, is connect at the top of spring bottom end and telescopic rod, left and right ends are slidably connected with internal surface of sleeve pipe at the top of telescopic rod, telescopic rod top
Portion center is equipped with wirerope, and wirerope top extends through casing and adjusting screw rod is connect with pressure gauge, and telescopic rod bottom end is prolonged
It extends to outside of sleeve and is connect with top land, piston skirt is bonded with valve interior wall.
Preferably, pressure gauge includes shell, and outer wall is provided with pressure indicator graduation lines, shell according to annular array on front side of shell
Intracoelomic cavity is equipped with shaft, and shaft outer wall front and rear sides are separately installed with pointer and clockwork spring, and clockwork spring inner end and shaft outer wall are solid
Fixed connection, clockwork spring outer end is connect with wirerope top.
Preferably, telescopic rod is T shape stainless steel telescopic rod, and left and right ends are provided with leading block at the top of telescopic rod, is covered
Inside pipe wall offers the guide chute to match with leading block.
Preferably, bar shaped sliding surface cross-sectional width is 10-15mm, and the graduation mark of bar shaped sliding surface outer wall setting is centimetre to be
Unit.
Preferably, inlet and outlet internal diameter is equal, and inlet and outlet outer end is provided with connecting flange.
Preferably, valve outer wall is provided with chrome layer, and the section thickness of chrome layer is 1-3mm.
Compared with prior art, the beneficial effects of the present invention are:
1, the device is easy to operate, and adjusting screw rod outer wall is provided with graduation mark, accurate to control convenient for being shown according to the hydraulic pressure of water pressure gauge
The amount of feeding of adjusting screw rod processed, and then facilitate the position of accurate regulating piston, convenient for the water velocity in application valve body；
2, water flows through water inlet and enters body cavity, and under the impact of hydraulic pressure, piston stress is moved upwards, and spring is made to be in compression
State, wirerope become loose, and clockwork spring is gradually unclamped using its elastic force, while clockwork spring generates the rotation of powered belt moving axis bar, in turn
Pointer is set to deflect, realization monitors hydraulic pressure in real time；
3, when hydraulic pressure reduces in water inlet decreased influent flow, valve body, spring reset drives telescopic rod elongation, again returns piston
Fall on water outlet intracavity bottom isometry position, effectively water flow is prevented to flow back into valve body from water outlet, effectively increases this
The practicability of valve body.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structural schematic diagram at A of the present invention；
Fig. 3 is pressure meter structure schematic diagram of the present invention.
In figure: 1 valve body, 2 water inlets, 3 water outlets, 4 valve decks, 5 adjusting screw rods, 6 bar shaped sliding surfaces, 7 pressure gauges, 71 shells,
72 shafts, 73 clockwork springs, 74 pointers, 8 casings, 9 springs, 10 telescopic rods, 11 wirerope, 12 pistons.
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.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of horizontal check valve, including valve body 1, valve body 1 or so
Two sides outer wall offers water inlet 2 and water outlet 3 respectively, and water outlet 3 is located at the top of water inlet 2, passes through spiral shell at the top of valve body 1
Bolt is equipped with valve deck 4, and 4 center of top of valve deck is bolted with adjusting screw rod 5, and adjusting screw rod 5 is hollow structure, is easily installed wirerope
11, and 5 front side outer wall of adjusting screw rod is provided with bar shaped sliding surface 6 along the vertical direction, 6 outer wall of bar shaped sliding surface is provided with graduation mark, just
The amount of feeding of screw rod 5 is accurately controlled to adjust in staff, 5 top movable of adjusting screw rod is connected with pressure gauge 7, convenient to hydraulic pressure
It is monitored in real time, while also being facilitated when rotating adjusting screw rod 5, it is constant that pressure gauge 7 is able to maintain position, 5 bottom of adjusting screw rod
End extends to 1 inner cavity of valve body and connect with the bearing spider at 8 top of casing, is equipped with spring at left and right sides of 8 top inner wall of casing
9, it connects at the top of 9 bottom end of spring and telescopic rod 10,10 top left and right ends of telescopic rod are slidably connected with 8 inner wall of casing, telescopic rod
10 center of top are equipped with wirerope 11, and 11 top of wirerope extends through casing 8 and adjusting screw rod 5 is connect with pressure gauge 7, stretch
10 bottom end of contracting bar extend to the outside of casing 8 and with connected at the top of piston 12,12 edge of piston is bonded with 1 inner wall of valve body, avoids living
There is gap between plug 12 and 1 inner wall of valve body.
Wherein, pressure gauge 7 includes shell 71, and 71 front side outer wall of shell is provided with pressure indicating graduation according to annular array
Line understands water pressures convenient for staff, and 71 inner cavity of shell is equipped with shaft 72, and 72 outer wall front and rear sides of shaft are installed respectively
There are pointer 74 and clockwork spring 73, and 73 inner end of clockwork spring is fixedly connected with 72 outer wall of shaft, 73 outer end of clockwork spring and 11 top of wirerope connect
It connects, for wirerope 11 convenient for pulling clockwork spring 73, clockwork spring 73 is to roll tightly sheet steel bar, generates powered belt when gradually unclamping using its elastic force
Pointer 74 on 72 outer wall of moving axis bar rotates, convenient to monitor in real time to hydraulic pressure；
Telescopic rod 10 is T shape stainless steel telescopic rod, and 10 top left and right ends of telescopic rod are provided with leading block, 8 inner wall of casing
The guide chute to match with leading block is offered, telescopic rod 10 is facilitated to be influenced to do stretching motion by hydraulic pressure, is reduced flexible
Abrasion between 8 inner wall of 10 outer wall of bar and casing；
6 cross-sectional width of bar shaped sliding surface be 10-15mm, and 6 outer wall of bar shaped sliding surface setting graduation mark be by centimetre as unit of, be convenient for
Staff accurately controls to adjust the amount of feeding of screw rod 5, facilitates control water flow；
Water inlet 2 is equal with 3 internal diameter of water outlet, and water inlet 2 and 3 outer end of water outlet are provided with connecting flange, convenient for quick
The device is installed；
1 outer wall of valve body is provided with chrome layer, and the section thickness of chrome layer is 1-3mm, effectively improves the corrosion resistant of the device outer wall
Erosion ability increases its service life.
Working principle: in use, by rotation adjusting screw rod 5, make adjusting screw rod 5 that casing 8 be driven to decline, and then by piston
12 bottom ends, which adjust to arrive, is provided with graduation mark with 3 intracavity bottom isometry position of water outlet, 6 outer wall of bar shaped sliding surface, is convenient for staff
The accurate amount of feeding for controlling to adjust screw rod 5, when work, water flows through water inlet 2 and enters 1 inner cavity of valve body, living under the impact of hydraulic pressure
It fills in 12 stress to move upwards, and then flows out water flow from water outlet 3, during 12 stress of piston moves upwards, piston 12
Drive telescopic rod 10 move upwards, so that spring 9 be in compressive state, wirerope 11 becomes loose, clockwork spring 73 utilization its elastic force by
It gradually unclamps, while clockwork spring 73 generates powered belt moving axis bar 72 and rotates, and then pointer 74 is made to deflect, and realizes and carries out in fact to hydraulic pressure
When monitor, in 2 decreased influent flow of water inlet, valve body 1 hydraulic pressure reduce when, spring 9 reset drive telescopic rod 10 extend, make again
Piston 12 fall back to 3 intracavity bottom isometry position of water outlet, effectively prevent water flow to flow back into valve body 1 from water outlet 3, separately
External declaration shows that, by rotating adjusting screw rod 5, the position of accurate regulating piston 12 may be used also according to the hydraulic pressure of water pressure gauge 7
Facilitate the water velocity in application valve body 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of horizontal check valve, including valve body (1), it is characterised in that: outer wall is offered respectively into water at left and right sides of valve body (1)
Mouth (2) and water outlet (3), and water outlet (3) is located at the top of water inlet (2), valve body (1) top is equipped with valve deck by bolt
(4), valve deck (4) center of top is bolted with adjusting screw rod (5), and adjusting screw rod (5) is hollow structure, and on front side of adjusting screw rod (5)
Outer wall is provided with bar shaped sliding surface (6) along the vertical direction, and bar shaped sliding surface (6) outer wall is provided with graduation mark, is lived at the top of adjusting screw rod (5)
Dynamic to be connected with pressure gauge (7), adjusting screw rod (5) bottom end extends to valve body (1) inner cavity and connects with the bearing spider at the top of casing (8)
It connects, is equipped with spring (9) at left and right sides of casing (8) top inner wall, connect, stretch at the top of spring (9) bottom end and telescopic rod (10)
Left and right ends are slidably connected with casing (8) inner wall at the top of bar (10), and telescopic rod (10) center of top is equipped with wirerope (11), steel
Cord (11) top extends through casing (8) and adjusting screw rod (5) is connect with pressure gauge (7), and telescopic rod (10) bottom end extends to
It is connect on the outside of casing (8) and with piston (12) top, piston (12) edge is bonded with valve body (1) inner wall.
2. a kind of horizontal check valve according to claim 1, it is characterised in that: pressure gauge (7) includes shell (71), shell
(71) front side outer wall is provided with pressure indicator graduation lines according to annular array, and shell (71) inner cavity is equipped with shaft (72), shaft
(72) outer wall front and rear sides are separately installed with pointer (74) and clockwork spring (73), and clockwork spring (73) inner end is fixed with shaft (72) outer wall
Connection, clockwork spring (73) outer end is connect with wirerope (11) top.
3. a kind of horizontal check valve according to claim 1, it is characterised in that: telescopic rod (10) is flexible for T shape stainless steel
Bar, left and right ends are provided with leading block at the top of telescopic rod (10), and casing (8) inner wall is offered to match with leading block
Guide chute.
4. a kind of horizontal check valve according to claim 2, it is characterised in that: bar shaped sliding surface (6) cross-sectional width is 10-
15mm, and bar shaped sliding surface (6) outer wall setting graduation mark be by centimetre as unit of.
5. a kind of horizontal check valve according to claim 1, it is characterised in that: water inlet (2) and water outlet (3) internal diameter phase
Deng, and water inlet (2) and water outlet (3) outer end are provided with connecting flange.
6. a kind of horizontal check valve according to claim 1, it is characterised in that: valve body (1) outer wall is provided with chrome layer, and
The section thickness of chrome layer is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811410500.7A CN109268543A (en) | 2018-11-23 | 2018-11-23 | A kind of horizontal check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811410500.7A CN109268543A (en) | 2018-11-23 | 2018-11-23 | A kind of horizontal check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109268543A true CN109268543A (en) | 2019-01-25 |
Family
ID=65190990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811410500.7A Withdrawn CN109268543A (en) | 2018-11-23 | 2018-11-23 | A kind of horizontal check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268543A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215733A (en) * | 2019-06-03 | 2019-09-10 | 雪薇诗澜(天津)科技发展有限公司 | A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying |
| CN111350854A (en) * | 2020-03-20 | 2020-06-30 | 芜湖新兴铸管有限责任公司 | Blast furnace coal injection pipeline backfire-proof backstop |
| CN114673812A (en) * | 2022-03-10 | 2022-06-28 | 上海迹冷制冷设备有限公司 | Condensing pressure regulating valve |
-
2018
- 2018-11-23 CN CN201811410500.7A patent/CN109268543A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215733A (en) * | 2019-06-03 | 2019-09-10 | 雪薇诗澜(天津)科技发展有限公司 | A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying |
| CN111350854A (en) * | 2020-03-20 | 2020-06-30 | 芜湖新兴铸管有限责任公司 | Blast furnace coal injection pipeline backfire-proof backstop |
| CN114673812A (en) * | 2022-03-10 | 2022-06-28 | 上海迹冷制冷设备有限公司 | Condensing pressure regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190125 |