CN108895194A - Prevent the device that liquid is persistently revealed - Google Patents
Prevent the device that liquid is persistently revealed Download PDFInfo
- Publication number
- CN108895194A CN108895194A CN201811041680.6A CN201811041680A CN108895194A CN 108895194 A CN108895194 A CN 108895194A CN 201811041680 A CN201811041680 A CN 201811041680A CN 108895194 A CN108895194 A CN 108895194A
- Authority
- CN
- China
- Prior art keywords
- spool
- shell
- seal
- valve body
- liquid
- 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
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
- F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
Abstract
The present invention provides a kind of device for preventing liquid from persistently revealing, including sliding block, shell, first seal, spool, reset spring, second seal, valve body；The left end of the shell is connected with liquid feeding end, and right end is connected with outlet end；Valve body is equipped at the middle part of shell；Valve body is between liquid feeding end and outlet end；The spool is arranged in valve body；Reset spring is set on spool, and left end and the body cavity left end of reset spring offset, and the step on the right end and spool of reset spring offsets；Second seal is arranged in the left end of spool；The second seal is located at the left side of valve body left end sealing surface；First seal is arranged in the right end of spool, and first seal is between spool and shell and/or valve body；The valve body is connected to the first bypass pipe, and the shell on the right side of spool is connected to the second bypass pipe；Spool right end is equipped with inclined-plane, and sliding block is arranged in shell right end, and one end of sliding block and spool right end are cooperated by inclined-plane.The device can be automatically prevented from container and persistently reveal.
Description
Technical field
The present invention relates to liquid line automation field, especially a kind of device for preventing liquid from persistently revealing.
Background technique
Water purifier currently on the market generallys use the plastics such as PP as pressure part raw material, such as filter flask, once originally
Water pressure is excessive, and more than the pressure-resistant upper limit of the containers such as filter flask, the containers such as filter flask will burst, the containers such as tap water pipe line and filter flask
It is connection, will occurs to continue leak, cause unnecessary loss.
In storage-type electric water heater, although inner container of electric water heater（Storage-type electric water heater water storage container）Surface is by warding off
Porcelain processing, but in the long-term use, since there are a large amount of ions in tap water, under electrochemical corrosion effect, enamel
Powder can be corroded consumption, to corrode liner.Production technology also will affect service life of liner simultaneously, such as during enamel,
End cap and stack shell commissure, when enamel technology control is bad, when gap cannot be completely covered in enamel powder, enamel powder, which does not have, to be had
Effect, seriously affect liner service life.
To sum up, once explosion occurs or is leaked by initiations such as corrosion, liquid can continue to flow out from liquid feeding end container.
Summary of the invention
It is an object of the present invention to overcome the shortcomings of the prior art and provide a kind of dresses for preventing liquid from persistently revealing
It sets, liquid feeding end can be automatically cut off, prevent container from continuing leakage.The technical solution adopted by the present invention is that：
A kind of device for preventing liquid from persistently revealing, including it is sliding block, shell, first seal, spool, reset spring, second close
Sealing, valve body；
The left end of the shell is connected with liquid feeding end, and right end is connected with outlet end；Valve body is equipped at the middle part of shell；Valve body is located at
Between liquid feeding end and outlet end；
The spool is arranged in valve body；Reset spring is set on spool, left end and the body cavity left end phase of reset spring
It supports, the step on the right end and spool of reset spring offsets；
Second seal is arranged in the left end of spool；The second seal is located at the left side of valve body left end sealing surface；
First seal is arranged in the right end of spool, and first seal is between spool and shell and/or valve body；
The valve body is connected to the first bypass pipe, and the shell on the right side of spool is connected to the second bypass pipe；Spool right end is equipped with inclined-plane, sliding block
It is arranged in shell right end, one end of sliding block and spool right end are cooperated by inclined-plane.
Further, described to prevent the device that liquid is persistently revealed, it further include a manual liquid feed valve, the manual feed liquor
Valve is connected to the first bypass pipe by water inlet pipe, or is directly connected to container.
Further, second seal uses annular sealing gaskets.
Further, first seal uses lip seal circle.
Further, there are two first seal is set, wherein sealing of one, the left side for spool and valve body cooperates, right side
One sealing for spool and shell cooperates.
More preferably, the other end open or close of sliding block is used to be connected to the intermediate valve port of shell and the second bypass pipe；It is intermediate
Valve port is arranged in the housing or in shell and the second bypass pipe intersection or the second bypass pipe.
Further, the first bypass pipe and the second bypass pipe are respectively used to two interfaces on connection container.
The advantage of the invention is that：
1）If container is revealed, since the present apparatus can automatically cut off liquid feeding end, to prevent from continuing leakage.
2）The present apparatus uses mechanical control valve principle, and high safety and reliability is easily installed.
Detailed description of the invention
Fig. 1 is schematic diagram when outlet end of the invention is opened.
Schematic diagram when Fig. 2 is outlet end closure of the invention.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
As shown in Figure 1 and Figure 2, a kind of device for preventing liquid from persistently revealing proposed by the present invention, including sliding block 1, shell 2,
First seal 3, spool 4, reset spring 5, second seal 6, valve body 9；
The left end of the shell 2 is connected with liquid feeding end A, and right end is connected with outlet end B；Valve body 9 is equipped at the middle part of shell 2；Valve
Body 9 is between liquid feeding end A and outlet end B；
The spool 4 is arranged in valve body 9；Reset spring 5 is set on spool 4, the left end and 9 inner cavity of valve body of reset spring 5
Left end offsets, and right end and the step on spool 4 of reset spring 5 offset；
Second seal 6 is arranged in the left end of spool 4；The second seal 6 is located at the left side of 9 left end sealing surface 901 of valve body；The
Two sealing elements 6 use annular sealing gaskets；
First seal 3 is arranged in the right end of spool 4, and first seal 3 is between spool 4 and shell 2 and/or valve body 9；First
Sealing element 3 uses lip seal circle；In this example, if one, left side is close for spool 4 and valve body 9 there are two first seal 3
Envelope cooperation, sealing of one, the right side for spool 4 and shell 2 cooperate, and sealing effect is more preferable；
The valve body 9 is connected to the first bypass pipe 201, the shell 2 on 4 right side of spool is connected to the second bypass pipe 202；4 right end of spool is set
There is inclined-plane, sliding block 1 is arranged in 1 right end of shell, and one end of sliding block 1 and 4 right end of spool are cooperated by inclined-plane；More preferably, sliding block 1
Other end open or close be used to be connected to the intermediate valve port 101 of shell 2 and the second bypass pipe 202, which can be with
It is arranged in shell 2, or as shown in this example in shell 2 and 202 intersection of the second bypass pipe or the second bypass pipe 202；
First bypass pipe 201 and the second bypass pipe 202 are used to connect two interfaces C1, C2 on container D；Interface C1 is as water inlet
Mouthful, interface C2 is as water outlet；
More preferably, the invention also includes a manual liquid feed valve 8, which is connected to the first bypass pipe by water inlet pipe 7
201, or it is directly connected to container D；Container D can be the liner of electric heater；
As shown in Figure 1, sliding block 1 moves under fluid pressure effect to the direction outlet end B, motion process when outlet end B is opened
Middle promotion spool 4 is moved to the left, and annular sealing gaskets 6 is detached from the left end sealing surface 901 of valve body 9 at this time, and liquid is passed through from liquid feeding end A
It crosses spool 4 and enters container D；The other end of sliding block 1 can be from the second bypass pipe 202 to out due to being detached from intermediate valve port 101, liquid
Liquid end B outflow, to realize the connection of pipeline；
As shown in Fig. 2, 1 both ends no liquid pressure difference of sliding block, sliding block 1 and spool 4 are in reset spring 5 when outlet end B closure
Original position is restored under effect, sliding block 1 can close intermediate valve port 101, and annular sealing gaskets 6 and valve body 9 are in closed form
State, liquid can not continue through liquid feeding end A and enter container D；That is Bedpan D is revealed, due between liquid feeding end A and container D
Access be cut off, can prevent the liquid of liquid feeding end A from entering container D, also it is prevented that container D continues leakage.
It installs in electric heater, or after replacement container D, when container D1 no liquid or seldom liquid, connects at this time for the first time
Without pressure difference, sliding block 1 remains static always by mouth C2 and outlet end B；Annular sealing gaskets 6 and valve body 9 are in sealing state, liquid
Body can not enter container D by liquid feeding end A, need to operate manual liquid feed valve 8 at this time, liquid is made to enter container D, in container D
Form certain pressure；It is then shut off manual liquid feed valve 8；Opening for liquid feeding end A can be controlled by the opening and closing of outlet end B with that
It closes.
Liquid feeding end A and outlet end B can use screw-type, can also use plug-in type；
Manual inlet valve 8 can connect on shell 2, can also be separately provided.
The present invention can control automatically shutting down for inner spool by the closing of outlet end B, to prevent container from persistently revealing.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (7)
1. a kind of device for preventing liquid from persistently revealing, which is characterized in that including sliding block (1), shell (2), first seal
(3), spool (4), reset spring (5), second seal (6), valve body (9)；
The left end of the shell (2) is connected with liquid feeding end (A), and right end is connected with outlet end (B)；It is equipped at the middle part of shell (2)
Valve body (9)；Valve body (9) is located between liquid feeding end (A) and outlet end (B)；
The spool (4) is arranged in valve body (9)；Reset spring (5) is set on spool (4), the left end of reset spring (5) with
Valve body (9) inner cavity left end offsets, and right end and the step on spool (4) of reset spring (5) offset；
Second seal (6) are arranged in the left end of spool (4)；The second seal (6) is located at valve body (9) left end sealing surface
(901) left side；
First seal (3) are arranged in the right end of spool (4), and first seal (3) is located at spool (4) and shell (2) and/or valve body
(9) between；
The valve body (9) is connected to the first bypass pipe (201), and the shell (2) on the right side of spool (4) is connected to the second bypass pipe (202)；Valve
Core (4) right end is equipped with inclined-plane, and sliding block (1) is arranged in shell (1) right end, and one end of sliding block (1) and spool (4) right end pass through tiltedly
Face cooperation.
2. preventing the device that liquid is persistently revealed as described in claim 1, which is characterized in that
It further include a manual liquid feed valve (8), which is connected to the first bypass pipe (201) by water inlet pipe (7),
Or it is directly connected to container (D).
3. preventing the device that liquid is persistently revealed as described in claim 1, which is characterized in that
Second seal (6) uses annular sealing gaskets.
4. preventing the device that liquid is persistently revealed as described in claim 1, which is characterized in that
First seal (3) uses lip seal circle.
5. preventing the device that liquid is persistently revealed as described in claim 1, which is characterized in that
There are two first seal (3) is set, wherein sealing of one, the left side for spool (4) and valve body (9) cooperates, one, right side
Sealing for spool (4) and shell (2) cooperates.
6. preventing the device that liquid is persistently revealed as described in claim 1, which is characterized in that
The other end open or close of sliding block (1) is used to be connected to the intermediate valve port (101) of shell (2) Yu the second bypass pipe (202)；
Intermediate valve port (101) is arranged in shell (2) or shell (2) is bypassed with the second bypass pipe (202) intersection or second
It manages in (202).
7. preventing the device that liquid is persistently revealed as described in claim 1, which is characterized in that
First bypass pipe (201) and the second bypass pipe (202) are respectively used to two interfaces (C1, C2) in connection container (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041680.6A CN108895194A (en) | 2018-09-07 | 2018-09-07 | Prevent the device that liquid is persistently revealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041680.6A CN108895194A (en) | 2018-09-07 | 2018-09-07 | Prevent the device that liquid is persistently revealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895194A true CN108895194A (en) | 2018-11-27 |
Family
ID=64359116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811041680.6A Pending CN108895194A (en) | 2018-09-07 | 2018-09-07 | Prevent the device that liquid is persistently revealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544713A (en) * | 2020-04-28 | 2020-08-18 | 郝敏 | Closed atomizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434480Y (en) * | 2000-07-04 | 2001-06-13 | 江苏自动化研究所 | Automatic close valve |
| CN101182888A (en) * | 2006-11-15 | 2008-05-21 | 喜开理株式会社 | Vacuum valve |
| CN203614845U (en) * | 2013-10-23 | 2014-05-28 | 宁波明启液压机械有限公司 | Pilot type pressure reducing valve |
| DE102015002161A1 (en) * | 2015-02-18 | 2016-08-18 | Neoperl Gmbh | closing valve |
| CN207093869U (en) * | 2017-08-03 | 2018-03-13 | 阿里斯顿热能产品(中国)有限公司 | A kind of device for preventing leakage of split type tank |
-
2018
- 2018-09-07 CN CN201811041680.6A patent/CN108895194A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434480Y (en) * | 2000-07-04 | 2001-06-13 | 江苏自动化研究所 | Automatic close valve |
| CN101182888A (en) * | 2006-11-15 | 2008-05-21 | 喜开理株式会社 | Vacuum valve |
| CN203614845U (en) * | 2013-10-23 | 2014-05-28 | 宁波明启液压机械有限公司 | Pilot type pressure reducing valve |
| DE102015002161A1 (en) * | 2015-02-18 | 2016-08-18 | Neoperl Gmbh | closing valve |
| CN207093869U (en) * | 2017-08-03 | 2018-03-13 | 阿里斯顿热能产品(中国)有限公司 | A kind of device for preventing leakage of split type tank |
Non-Patent Citations (1)
| Title |
|---|
| 张庆堂;刘立强;: "电子恒温热水器技术研究与试验", 电器, no. 1, pages 517 - 522 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544713A (en) * | 2020-04-28 | 2020-08-18 | 郝敏 | Closed atomizer |
| CN111544713B (en) * | 2020-04-28 | 2022-05-17 | 郝敏 | Closed atomizer |
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