CN208907474U - A kind of gate valve with anti-rain function - Google Patents
A kind of gate valve with anti-rain function Download PDFInfo
- Publication number
- CN208907474U CN208907474U CN201821625381.2U CN201821625381U CN208907474U CN 208907474 U CN208907474 U CN 208907474U CN 201821625381 U CN201821625381 U CN 201821625381U CN 208907474 U CN208907474 U CN 208907474U
- Authority
- CN
- China
- Prior art keywords
- rain
- valve
- handwheel
- mesoporous
- proof pipe
- 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
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- Mechanically-Actuated Valves (AREA)
Abstract
A kind of gate valve with anti-rain function, water outlet, water inlet including valve body and set on valve body or so end, matched opening and closing element is equipped in valve body, valve body is equipped with mesoporous, mesoporous is connected by accommodating chamber and valve inner space, and opening and closing element is connected with valve rod, and valve rod is successively pierced by accommodating chamber, mesoporous and is connected with handwheel, the valve body top is equipped with a rain-proof pipe, and the part that valve rod is pierced by mesoporous is located in rain-proof pipe；The outer diameter of the rain-proof pipe is less than the outer diameter of handwheel；The rain-proof pipe outer wall is equipped with a guide groove in a ring；The handwheel is covered with a rain cover；The rain cover upper end is equipped with a rotating handle.The gate valve for having anti-rain function of the utility model can effectively avoid rainwater from entering the case where carrying out rustization to valve rod in the gap of valve rod and mesoporous, guarantee the normal use of valve rod, extend the service life of gate valve.
Description
Technical field
The utility model relates to a kind of gate valve, especially a kind of gate valve with anti-rain function.
Background technique
Gate valve be it is a kind of by rotation hand wheel make valve rod drive opening and closing element realize opening and closing valve, for flow adjusting with
Control, and inside screw nonrising stem type gate valve is one kind of gate valve, inside screw nonrising stem type gate valve can be such that opening and closing element moves up and down by rotary valve rod, and valve rod is then
Only rotate, without moving up and down, and inside screw nonrising stem type gate valve is usually used in outdoor, the rainy day is inevitably met in outdoor gate valve, and
As rainwater is constantly flushed on gate valve, rainwater is easily infiltrated between valve rod and the gap of mesoporous, is led to valve rod rustization, is worked as valve
After puccinia graminis, staff is then extremely difficult to rotate valve rod by handwheel, if exerting oneself by force, easily that rustization is stuck valve
Bar is directly broken, and scrapping for entire gate valve is caused.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of gate valves with anti-rain function, it can effectively keep away
Exempt from rainwater and enter the case where rustization is carried out to valve rod in the gap of valve rod and mesoporous, guarantee the normal use of valve rod, extends lock
The service life of valve.
The technical scheme in the invention for solving the above technical problem are as follows:
The utility model discloses a kind of gate valve with anti-rain function, including valve body and going out set on valve body or so end
The mouth of a river, water inlet, valve body is interior to be equipped with matched opening and closing element, and valve body is equipped with mesoporous, and mesoporous passes through accommodating chamber and valve body
Inner space connects, and opening and closing element is connected with valve rod, and valve rod is successively pierced by accommodating chamber, mesoporous and is connected with handwheel, and feature exists
In: the valve body top is equipped with a rain-proof pipe, and the part that valve rod is pierced by mesoporous is located in rain-proof pipe；The outer diameter of the rain-proof pipe is small
In the outer diameter of handwheel；The rain-proof pipe outer wall is equipped with a guide groove in a ring；The handwheel is covered with a rain cover；It is described
Rain cover upper end is equipped with a rotating handle；End shield mouth edge extends inwardly a guiding to match with guide groove under the rain cover
Plate；Side wall is equipped with a peep hole on the upside of the rain cover；An access panel is equipped in the peep hole, access panel is transparent material；
Access panel lower surface center is equipped with a connecting column；The connecting column is equipped with a square hole for running through its own；The hand
Wheel upper surface center is equipped with the square plug to match with square hole, and square plug is in square hole；Table on the guide plate
Face is equipped with several support columns being circularly and evenly distributed；The support top end is equipped with a pressing plate；The handwheel external wall of upper portion is set
There is a baffle in a ring；The handwheel lower part is equipped with a rubber tube between baffle and pressing plate, and rubber tube is by rain-proof pipe
In gap between handwheel is wrapped in；An annular compartment is equipped in the rubber tube；Sponge is filled in the annular compartment；
The rubber tube lower surface is equipped with several limbers to connect with annular compartment；The guide plate is equipped with several circumferentially equal
The limit hole of even distribution.
End shield mouth inner wall is equipped with internal screw thread under the rain cover；The guide plate outer wall is outer equipped with matching with internal screw thread
Screw thread；Cell wall is equipped with several gag lever posts corresponding with limit hole site on the upside of the guide groove.
The pressing plate is equipped with several equally distributed drainage holes；A drainage channel is equipped in the support column, draining is logical
Road upper end port is located at pressing plate upper surface；The support column outer wall is equipped with several apopores to connect with drainage channel.
The rain-proof pipe lower end outer wall is equipped with a positive magnet ring；The rain cover lower end is equipped with and attracting negative of positive magnet ring
Pole magnet ring.
The beneficial effects of the utility model are:
Compared with prior art, rain cover shape can be passed through using the gate valve with anti-rain function of the utility model structure
At the first blockage, by rainwater barrier outside rain cover, and rubber tube and the cooperation of rain-proof pipe are capable of forming the second blockage, will seep
It can be blocked, while can be absorbed by the sponge to the steam in rain cover thoroughly, avoid water penetration to valve rod to the full extent
In gap between mesoporous, to prevent the valve rod situation stuck due to scaleization, guarantees the normal operation of valve rod, extend lock
The service life of valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the gate valve that the utility model has anti-rain function；
Fig. 2 is the enlarged drawing in the portion A of Fig. 1.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1, Fig. 2 are please referred to, the utility model provides the utility model and discloses a kind of gate valve with anti-rain function, packet
Valve body 1 and the water outlet 2 held set on valve body 1 or so, water inlet 3 are included, is equipped with matched opening and closing element 4, valve in valve body 1
Body 1 is equipped with mesoporous 5, and mesoporous 5 is connected by accommodating chamber 6 and 1 inner space of valve body, and opening and closing element 4 is connected with valve rod 7, valve rod 7
It is successively pierced by accommodating chamber 6, mesoporous 5 and is connected with handwheel 8,1 top of valve body is equipped with a rain-proof pipe 9, and valve rod 7 is pierced by mesoporous 5
Part be located in rain-proof pipe 9；The outer diameter of the rain-proof pipe 9 is less than the outer diameter of handwheel 8；9 outer wall of rain-proof pipe is equipped with one
Guide groove 10 in a ring；The handwheel 8 is covered with a rain cover 11；11 upper end of rain cover is equipped with a rotating handle 12；It is described
The lower end shield mouth edge of rain cover 11 extends inwardly a guide plate 13 to match with guide groove 10；The 11 upside side of rain cover
Wall is equipped with a peep hole 14；An access panel 15 is equipped in the peep hole 14, access panel 15 is transparent material；The access panel 15
Lower surface center is equipped with a connecting column 16；The connecting column 16 is equipped with a square hole 17 for running through its own；On the handwheel 8
Centre of surface is equipped with the square plug 18 to match with square hole 17, and square plug 18 is in square hole 17；The guide plate
13 upper surfaces are equipped with several support columns 19 being circularly and evenly distributed；19 top of support column is equipped with a pressing plate 20；The hand
8 external wall of upper portion are taken turns equipped with a baffle 21 in a ring；8 lower part of handwheel is equipped with a rubber between baffle 21 and pressing plate 20
Gap between rain-proof pipe 9 and handwheel 8 is wrapped in interior by sebific duct 22, rubber tube 22；An annular chamber is equipped in the rubber tube 22
Room 23；Sponge 24 is filled in the annular compartment 23；22 lower surface of rubber tube is passed through equipped with several with 23 phase of annular compartment
Logical limbers 25；The guide plate 13 is equipped with several limit holes 26 being circularly and evenly distributed.
The lower end shield mouth inner wall of the rain cover 11 is equipped with internal screw thread；13 outer wall of guide plate is equipped with to match with internal screw thread
External screw thread；The 10 upside cell wall of guide groove is equipped with several gag lever posts 27 corresponding with 26 position of limit hole.
The pressing plate 20 is equipped with several equally distributed drainage holes 28；A drainage channel is equipped in the support column 19
29,29 upper end port of drainage channel is located at 20 upper surface of pressing plate；19 outer wall of support column is equipped with several and drainage channel 29
The apopore 30 to connect.
9 lower end outer wall of rain-proof pipe is equipped with a positive magnet ring 31；11 lower end of rain cover is equipped with and positive magnet ring 31
Attracting cathode magnet ring 32.
The application method of the utility model is as follows:
When staff needs to rotate handwheel 8, staff can directly rotate rotating handle 12, and rectangular
Plugging together between hole 17 and square plug 18 makes to be connected and fixed between handwheel 8 and connecting column 16, when rotating handle 12 drives rain cover 11
When rotation, connecting column 16 then will drive handwheel 8 and be rotated, to realize control of the handwheel 8 to valve rod 7, enable opening and closing element 4
It moves up and down therewith, realizes the regulation of water flow.
When meeting with the rainy day, rainwater then can directly be drenched in rain cover 11, and rain cover 11 makes outside being then blocked in rainwater
Rainwater can not touch valve rod 7, to avoid in rain penetration to the gap of valve rod 7 and mesoporous 5, even if there is steam through guiding
Gap between plate 13 and guide groove 10 enters in rain cover 11, and under the package of rubber tube 22, steam can not then pass through hand
Gap between wheel 8 and rain-proof pipe 9 is in contact with valve rod 7, and at the same time, steam then can enter annular chamber by limbers 25
It in room 23, is absorbed by sponge 24, guarantees drying property when valve rod 7 is in rain-proof pipe 9, after rain stops, work to the full extent
Making personnel then can be by watching out for canopy 11 on rotating handle 12, and guide plate 13 is moved up along the track of guide groove 10 at this time, works as guide plate
It is moved on 13 to a certain extent, pressing plate 20 can then squeeze rubber tube 22, be in the feelings above rubber tube 22 in baffle 21
Under condition, final rubber tube 22 can be then sandwiched between pressing plate 20 and baffle 21, be extruded the sponge 24 of rubber tube 22, thus will
The steam that sponge 24 absorbs squeezes out, and finally from being expelled to outside rain cover 11, guarantees the dry environment in rain cover 11, and in water squeezing
After the completion, staff can distinguish the rotational angle of square plug quickly through transparent access panel, thus under rain cover 11
Moving makes 18 quick insertion square hole 17 of square plug when resetting.
In summary it is found that the utility model can form the first blockage by rain cover 11, rainwater is obstructed in rain-proof
Outside cover 11, and rubber tube 22 and the cooperation of rain-proof pipe 9 are capable of forming the second blockage, can by the steam in rain cover 11 is infiltrated into
It is blocked, while can be absorbed by sponge 24, avoided in water penetration to the gap between valve rod 7 and mesoporous 5 to the full extent,
To prevent the situation stuck due to scaleization of valve rod 7, guarantees the normal operation of valve rod 7, extend the service life of gate valve.
When needing to dismantle rain cover 11, rain cover 11 can move up, be finally inserted into gag lever post 27 in limit hole, work at this time
Personnel can rotate rain cover 11 by rotating handle 12, with the rotation of rain cover 11, internal screw thread and the guide plate 13 of rain cover 11
External screw thread can be then gradually disengaged, to play the effect of separation guide plate 13 and rain cover 11, be conducive to maintenance and replacement.
Pressing plate 20 is equipped with several equally distributed drainage holes 28, is equipped with drainage channel 29, drainage channel in support column 19
29 upper end ports are located at 20 upper surface of pressing plate, and 19 outer wall of support column is equipped with several apopores to connect with drainage channel 29
30, the presence of drainage hole 28, drainage channel 29 and apopore 30 can effectively increase water flow when sponge 24 is extruded,
To improve drainage efficiency.
9 lower end outer wall of rain-proof pipe is equipped with positive magnet ring 31, and 11 lower end of rain cover is equipped with the cathode attracting with positive magnet ring 31
Magnet ring 32, the suction between positive magnet ring 31 and cathode magnet ring 32 can enable rain cover 11 remain vertical state,
Avoid causes the gap between guide plate 13 and certain side of guide groove 10 to become larger in the rainy day by wind to inclination causes rainwater entrance
Situation.
Claims (4)
1. a kind of gate valve with anti-rain function, water outlet, water inlet including valve body and set on valve body or so end, valve body
Interior to be equipped with matched opening and closing element, valve body is equipped with mesoporous, and mesoporous is connected by accommodating chamber and valve inner space, opened
Closing member is connected with valve rod, and valve rod is successively pierced by accommodating chamber, mesoporous and is connected with handwheel, it is characterised in that: the valve body top is set
There is a rain-proof pipe, the part that valve rod is pierced by mesoporous is located in rain-proof pipe；The outer diameter of the rain-proof pipe is less than the outer diameter of handwheel；It is described
Rain-proof pipe outer wall is equipped with a guide groove in a ring；The handwheel is covered with a rain cover；The rain cover upper end is equipped with one
Rotating handle；End shield mouth edge extends inwardly a guide plate to match with guide groove under the rain cover；On the upside of the rain cover
Side wall is equipped with a peep hole；An access panel is equipped in the peep hole, access panel is transparent material；In the access panel lower surface
The heart is equipped with a connecting column；The connecting column is equipped with a square hole for running through its own；Handwheel upper surface center be equipped with
The square plug that square hole matches, square plug is in square hole；The guide plate upper surface is equipped with several circumferentially equal
The support column of even distribution；The support top end is equipped with a pressing plate；The handwheel external wall of upper portion is equipped with a baffle in a ring；Institute
Handwheel lower part is stated equipped with a rubber tube between baffle and pressing plate, rubber tube wraps up the gap between rain-proof pipe and handwheel
Inside；An annular compartment is equipped in the rubber tube；Sponge is filled in the annular compartment；The rubber tube lower surface is equipped with
Several limbers to connect with annular compartment；The guide plate is equipped with several limit holes being circularly and evenly distributed.
2. a kind of gate valve with anti-rain function according to claim 1, it is characterised in that: end shield under the rain cover
Mouth inner wall is equipped with internal screw thread；The guide plate outer wall is equipped with the external screw thread to match with internal screw thread；Cell wall on the upside of the guide groove
Equipped with several gag lever posts corresponding with limit hole site.
3. a kind of gate valve with anti-rain function according to claim 1, it is characterised in that: if the pressing plate is equipped with
Do equally distributed drainage hole；A drainage channel is equipped in the support column, drainage channel upper end port is located at pressing plate upper surface；
The support column outer wall is equipped with several apopores to connect with drainage channel.
4. a kind of gate valve with anti-rain function according to claim 1, it is characterised in that: outside rain-proof pipe lower end
Wall is equipped with a positive magnet ring；The rain cover lower end is equipped with the cathode magnet ring attracting with positive magnet ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625381.2U CN208907474U (en) | 2018-10-08 | 2018-10-08 | A kind of gate valve with anti-rain function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625381.2U CN208907474U (en) | 2018-10-08 | 2018-10-08 | A kind of gate valve with anti-rain function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208907474U true CN208907474U (en) | 2019-05-28 |
Family
ID=66614095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821625381.2U Expired - Fee Related CN208907474U (en) | 2018-10-08 | 2018-10-08 | A kind of gate valve with anti-rain function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208907474U (en) |
-
2018
- 2018-10-08 CN CN201821625381.2U patent/CN208907474U/en not_active Expired - Fee Related
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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: 20190528 Termination date: 20201008 |