CN205315827U - Multi -functional encryption jam -proof gate valve - Google Patents
Multi -functional encryption jam -proof gate valve Download PDFInfo
- Publication number
- CN205315827U CN205315827U CN201620017799.XU CN201620017799U CN205315827U CN 205315827 U CN205315827 U CN 205315827U CN 201620017799 U CN201620017799 U CN 201620017799U CN 205315827 U CN205315827 U CN 205315827U
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- Prior art keywords
- valve
- valve body
- upper cover
- key
- return
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- Expired - Fee Related
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- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a multi -functional encryption jam -proof gate valve, which comprises the following components: a valve body, the valve gap of setting on the valve body, the valve clack of setting in the valve body, disk seat and the valve rod of setting in the valve body, be equipped with water inlet and delivery port on the valve body, it is equipped with an upper cover rotationally to overlap on the valve gap, on cover and has set the locking key, the one end and the valve clack of valve rod are connected, the other end and the cover connection of valve rod, be equipped with between upper cover and valve gap and be used for restricting the relative pivoted locking mechanical system with the valve gap of upper cover, it is equipped with release mechanism to correspond locking mechanical system on the key at the locking, be equipped with the non return mechanism that is used for preventing liquid reflux in the valve body. The utility model discloses a product has theftproof, gate valve and jam -proof function, still has the check valve function, is used in the running -water company every household has an ammeter the engineering, can avoid the water gauge rotation, idle running and phenomenon upside down to appear, installs and use this valve simultaneously and need not the incremental cost, reduces the investment cost of water undertaking on the contrary and reduces engineering installation time, reduction of erection time.
Description
Technical field
The utility model belongs to gate valve technical field, is specifically related to a kind of anti-tampering gate valve of multi-functional encryption.
Background technology
Gate valve is a kind of valve for blocking or connect the fluid in pipeline, and it is widely used on the fluid line of tap water, oil etc. Common gate valve can arbitrarily be opened, and causes the waste of water resources and stolen. At Authorization Notice No. CN201651530U, name is called in the Chinese utility model patent of " Novel locking gate valve ", discloses a kind of Novel locking gate valve, comprise upper valve body, valve gap, flashboard, main valve stem, auxiliary valve rod, jackscrew, handwheel, described main valve stem top is in T shape, and it being axially arranged with circular socket holes along main valve stem, circular socket holes is connected with the bottom of auxiliary valve rod, and the thin-walled around circular socket holes is evenly equipped with hoodle groove; Described auxiliary valve rod is provided with and runs through hole in position vertically, and radial place, bottom is provided with three through holes that auxiliary valve rod cross section is divided into three equal parts, and three through holes are with to run through hole crossing, and the central point of holes is same central point; The axis of described auxiliary valve rod runs through to adopt in hole and is threaded jackscrew, is respectively equipped with at least two hoodles in each through hole of three through holes.
Although above-mentioned gate valve has been set up lock and closed function, the potential safety hazard because people brings can be prevented for mishandle, but its operating method comparatively bothers.
Given this, this case contriver further investigate the problems referred to above, then has this case to produce.
Practical novel content
The purpose of this utility model be provide a kind of easy to operate, there is antitheft, the to prevent liquid return function anti-tampering gate valve of multi-functional encryption.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of anti-tampering gate valve of multi-functional encryption, comprise valve body, the valve gap being arranged on valve body, the flap being arranged in valve body, the valve seat being arranged in valve body and valve rod, valve body is provided with water-in and water outlet, valve gap is arranged with a upper cover rotationally, on cover and be equipped with lock and close key, one end of valve rod is connected with flap, the other end of valve rod is connected with upper cover, it is provided with to limit upper cover and valve gap lockout mechanism in relative rotation between upper cover and valve gap, close corresponding lockout mechanism on the key at lock and it is provided with unblock mechanism, it is provided with in valve body with to prevent the non-return mechanism of liquid return.
As a kind of optimal way of the present utility model, the upper surface that described lockout mechanism comprises the lower surface being located at described upper cover respectively and described valve gap and the upper lockhole arranged in correspondence with each other and lower lockhole, the lower magnet that can move up and down in lower lockhole it is provided with in lower lockhole, when described lockout mechanism is in the lock state, lower magnet stretches into lockhole, unlocks mechanism and is arranged on described lock to close on the key and the upper magnet of setting corresponding to lower magnet.
As a kind of optimal way of the present utility model, described non-return mechanism comprises the support seat being arranged in described valve body, with support the non-return sheet that coordinates of seat and with so that non-return sheet returns the top-pressure mechanism of position, top-pressure mechanism comprises the guide rod that the axis along described valve body is arranged, the return spring being set in outside guide rod and the limited block being arranged in described valve body, one end of return spring is supported on non-return sheet, the other end is supported on limited block, limited block is provided with guide hole, guide rod is disposed in guide hole, support when supporting on seat at non-return sheet, current between described water-in and described water outlet block, when non-return sheet departs from support seat, described water-in and described water outlet conducting.
As a kind of optimal way of the present utility model, being provided with O RunddichtringO between described valve rod and described valve gap, O RunddichtringO is set on described valve rod.
As a kind of optimal way of the present utility model, covering and be provided with locating slot on described, described lock closes the locating dowel being provided with on the key and mating with locating slot.
As a kind of optimal way of the present utility model, described lock closes and is provided with boss on the key, and boss is provided with horizontal-extending groove, is equipped with hand lever in groove, and one end of hand lever is provided with hanging ring, and the other end of hand lever is provided with and limits this end and slip away the block of through hole.
After adopting the technical solution of the utility model, only corresponding with lockout mechanism lock closes key and could be opened and closed by valve body, product of the present utility model is made to have encrypted antitheft, gate valve and anti-tampering function, after having installed this valve additional, user can not random opening and closing gate valve, the gaugers such as water meter can be allowed always to be in water flowing state, can prevent that user or other personnel from dismantling gaugers such as water meters after valve-off, upside-down mounting, the destructive activity such as tune number or pilferage; The utility model is by regulating the aperture of flap simultaneously, it is possible to regulate flow well; Product of the present utility model is provided with non-return mechanism simultaneously, it is used in Running-water Company Every household has an ammeter in engineering, can avoid water meter that rotation, idle running and reversing phenomenon occur, install and use this gate valve without the need to increasing cost simultaneously, reduce water undertaking's cost of investment on the contrary and reduce the project installation time, shorten the duration.
Adopting scheme of the present utility model, gate valve structure is novel, and upper sealed structure is O type sealed structure, opens and closes lighter compared with traditional filling-material structure, it may also be useful to period, without the need to safeguarding, can reduce use maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (in figure lock close key do not illustrate);
Fig. 2 is the structural representation that in the utility model, lock closes key;
In figure:
10-valve body 11-water-in
12-water outlet 13-valve seat
Lockhole under 20-valve gap 21-
22-lower magnet 23-elasticity part
30-flap 40-valve rod
Lockhole on 50-upper cover 51-
52-locating slot 61-supports seat
62-non-return sheet 63-return spring
64-guide rod 65-limiting section
66-guide hole 70-lock closes key
71-boss 72-reception hole
73-upper magnet 74-locating dowel
74-hand lever 76-block
77-hanging ring
Embodiment
It is described in detail the technical solution of the utility model below in conjunction with accompanying drawing in order to explain further.
With reference to Fig. 1 and Fig. 2, a kind of anti-tampering gate valve of multi-functional encryption, the valve gap 20 comprise valve body 10, being arranged on valve body 10, the flap 30 being arranged in valve body 10, the valve seat 13 being arranged in valve body 10 and valve rod 40, valve body 10 is provided with water-in 11 and water outlet 12. Valve gap 20 is arranged with a upper cover 50 rotationally, upper cover 50 is equipped lock and closes key 70, one end of valve rod 40 is connected with flap 30, the other end of valve rod 40 is connected with upper cover 50, by rotary upper cover 50, flap 30 is moved up and down along valve rod 40, it is achieved the conducting of water-in 11 and water outlet 12 or partition.
In the utility model, it is provided with to limit upper cover 50 and valve gap 20 lockout mechanism in relative rotation between upper cover 50 and valve gap 20, closes corresponding lockout mechanism on key 70 at lock and be provided with unblock mechanism. As a kind of optimal way of the present utility model, described lockout mechanism comprises is located at the lower surface of described upper cover 50 and the upper surface of described valve gap 20 and the upper lockhole 51 arranged in correspondence with each other and lower lockhole 21 respectively, the lower magnet 22 that can move up and down in lower lockhole 21 it is provided with in lower lockhole 21, when described lockout mechanism is in the lock state, lower magnet 22 stretches into lockhole 51, unlocks mechanism and is arranged on described lock to close on key 70 and the upper magnet 73 of setting corresponding to lower magnet 22. As a kind of enforcement mode wherein, it is provided with elastomerics 23 in lower lockhole 21, the lower end abutment of lower magnet 22 is on elastomerics 23, and upper end is free end, when being in the lock state, the lower end position of lower magnet 22 is in lower lockhole 22, upper end is positioned at lockhole 51, and due to the position-limiting action of lower magnet 22, upper cover 50 cannot rotate relative to valve gap 22, also namely valve rod 40 cannot rotate, and now cannot be opened and closed by valve body 10. When lock closes after key 70 is placed on upper cover 50, the upper magnet 73 that lock closes in key 70 interacts with lower magnet 22, utilize the principle of two like magnetic poles repel each other, lower magnet 22 compresses elastomeric 23 moves downward, thus make lower magnet 22 be accommodated in lower lockhole 21 completely, now upper cover 50 can rotate relative to valve gap 20.
In order to convenient lock closes coordinating of key 70 and upper cover 50, upper cover 50 is provided with lug boss, close at lock and key 70 is provided with accommodating groove 72, upper cover 50 is also provided with locating slot 52, closes at lock and key 70 is provided with locating dowel 74, when lock close key 70 be enclosed within upper cover 50 time, raised portion fits is in accommodating groove 72, locating dowel 74 is engaged in locating slot 52 so that upper magnet 73 and lower magnet 22 can accurate fit, play encryption effect. As a kind of optimal way of the present utility model, described lock closes key 70 and is provided with boss 71, and boss 71 is provided with horizontal-extending groove, is equipped with hand lever 75 in groove, one end of hand lever 75 is provided with hanging ring 77, and the other end of hand lever 75 is provided with and limits this end and slip away the block 76 of through hole. The setting of hand lever 75, plays the effect being similar to spanner, is conveniently rotated by upper cover 50.
As a kind of optimal way of the present utility model, it is provided with to prevent the non-return mechanism of liquid return in valve body 10, described non-return mechanism comprises the support seat 61 being arranged in described valve body 10, with support the non-return sheet 62 that coordinates of seat 61 and with so that the top-pressure mechanism of non-return sheet 62 times positions, top-pressure mechanism comprises the guide rod 64 that the axis along described valve body 10 is arranged, the return spring 63 being set in outside guide rod 64 and the limited block 65 being arranged in described valve body 10, guide rod 64 is fixed on the center of non-return sheet 62, one end of return spring 63 is supported on non-return sheet 62, the other end is supported on limited block 65, limited block 65 is provided with guide hole 66, guide rod 64 is disposed in guide hole 66.Supporting when supporting on seat 61 at non-return sheet 62, the current between described water-in 11 and described water outlet 12 block, when non-return sheet 62 departs from support seat 61, and described water-in 11 and the conducting of described water outlet 12. Time concrete, make at conveying liquid, utilize the fluid pressure differential of water-in 11 with water outlet 12 place, non-return sheet 62 is pushed up from support seat 61, ensure the normal conveying of liquid, and be greater than the pressure of water-in 11 once the pressure of water outlet 12, non-return sheet 61 top can be pressed in and support on seat 61 by liquid, so that water-in 11 and water outlet 12 cut off, prevent the backflow of liquid, avoid returning of liquid and alter. The setting of guide hole 66 and guide rod 64 then ensure that non-return sheet 62 moves along predetermined track, it is achieved better sealing property.
As a kind of optimal way of the present utility model, between described valve rod 40 and described valve gap 20, it is provided with O RunddichtringO 80, O RunddichtringO 80 is set on described valve rod 40.
Product form of the present utility model is not limited to this case diagram and embodiment, and it is carried out suitable change or the modification of similar thinking by anyone, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. the anti-tampering gate valve of multi-functional encryption, comprise valve body, the valve gap being arranged on valve body, the flap being arranged in valve body, the valve seat being arranged in valve body and valve rod, valve body is provided with water-in and water outlet, valve gap is arranged with a upper cover rotationally, on cover and be equipped with lock and close key, one end of valve rod is connected with flap, the other end of valve rod is connected with upper cover, it is characterized in that: be provided with to limit upper cover and valve gap lockout mechanism in relative rotation between upper cover and valve gap, close corresponding lockout mechanism on the key at lock and it is provided with unblock mechanism, it is provided with in valve body with to prevent the non-return mechanism of liquid return.
2. the anti-tampering gate valve of multi-functional encryption as claimed in claim 1, it is characterized in that: the upper surface that described lockout mechanism comprises the lower surface being located at described upper cover respectively and described valve gap and the upper lockhole arranged in correspondence with each other and lower lockhole, the lower magnet that can move up and down in lower lockhole it is provided with in lower lockhole, when described lockout mechanism is in the lock state, lower magnet stretches into lockhole, unlocks mechanism and is arranged on described lock to close on the key and the upper magnet of setting corresponding to lower magnet.
3. the anti-tampering gate valve of multi-functional encryption as claimed in claim 2, it is characterized in that: described non-return mechanism comprises the support seat being arranged in described valve body, with support the non-return sheet that coordinates of seat and with so that non-return sheet returns the top-pressure mechanism of position, top-pressure mechanism comprises the guide rod that the axis along described valve body is arranged, the return spring being set in outside guide rod and the limited block being arranged in described valve body, one end of return spring is supported on non-return sheet, the other end is supported on limited block, limited block is provided with guide hole, guide rod is disposed in guide hole, support when supporting on seat at non-return sheet, current between described water-in and described water outlet block, when non-return sheet departs from support seat, described water-in and described water outlet conducting.
4. the anti-tampering gate valve of multi-functional encryption as claimed in claim 3, it is characterised in that: being provided with O RunddichtringO between described valve rod and described valve gap, O RunddichtringO is set on described valve rod.
5. the anti-tampering gate valve of multi-functional encryption as claimed in claim 4, it is characterised in that: covering on described and be provided with locating slot, described lock closes the locating dowel being provided with on the key and mating with locating slot.
6. the anti-tampering gate valve of multi-functional encryption as claimed in claim 5, it is characterized in that: described lock closes and is provided with boss on the key, and boss is provided with horizontal-extending groove, is equipped with hand lever in groove, one end of hand lever is provided with hanging ring, and the other end of hand lever is provided with and limits this end and slip away the block of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017799.XU CN205315827U (en) | 2016-01-08 | 2016-01-08 | Multi -functional encryption jam -proof gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017799.XU CN205315827U (en) | 2016-01-08 | 2016-01-08 | Multi -functional encryption jam -proof gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315827U true CN205315827U (en) | 2016-06-15 |
Family
ID=56201906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620017799.XU Expired - Fee Related CN205315827U (en) | 2016-01-08 | 2016-01-08 | Multi -functional encryption jam -proof gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990031A (en) * | 2017-12-30 | 2018-05-04 | 浙江苏明阀门有限公司 | A kind of backflow preventer |
-
2016
- 2016-01-08 CN CN201620017799.XU patent/CN205315827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990031A (en) * | 2017-12-30 | 2018-05-04 | 浙江苏明阀门有限公司 | A kind of backflow preventer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20180108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |