CN207673921U - A kind of air source junction box manually-operated gate - Google Patents
A kind of air source junction box manually-operated gate Download PDFInfo
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- CN207673921U CN207673921U CN201721788908.9U CN201721788908U CN207673921U CN 207673921 U CN207673921 U CN 207673921U CN 201721788908 U CN201721788908 U CN 201721788908U CN 207673921 U CN207673921 U CN 207673921U
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Abstract
The utility model discloses a kind of air source junction box manually-operated gates, including valve body, the inside of the valve body is valve chamber, the left end of valve chamber is inlet end, the right end of valve chamber is outlet side, the left and right ends of valve chamber are respectively equipped with the first connecting flange and the second connecting flange, the top of valve body is equipped with upper valve neck, the bottom of valve body is equipped with lower valve tail, upper valve neck, perforation is equipped with valve-rod cavity in valve body and lower valve tail, matching thread is connected with valve rod in valve-rod cavity, the upper end of valve rod is pierced by the top of upper valve neck, the top of valve rod is additionally provided with handwheel, in being equipped with exhaust passage in valve body on the left of the lower end of valve-rod cavity, the other end connection of exhaust passage is equipped with conical cavity, ball sealer is additionally provided in conical cavity, the bottom of ball sealer is additionally provided with spring, it is additionally provided on valve body for the pressure gauge to valve chamber pressure detecting.The utility model structure novel, reasonable design, use is easy to control, and being applied to air source junction box has preferable effect.
Description
Technical field
The utility model is related to air source junction box's technical field, specifically a kind of air source junction box manually-operated gate.
Background technology
Manually-operated gate is control unit in pipeline fluid transport system, it is for changing access section and media flow side
To having the function of water conservancy diversion, cut-off, adjusting, throttling, non-return, shunting or overflow release etc..For the valve of fluid control, valve
Inside nominal diameter from atomic small gauge valve greatly to latus rectum reach 10m industrial pipeline valve.Valve can pressure, temperature or its
It under the action of its form transducing signal, is acted by pre-provisioning request, or does not depend on transducing signal and simply open or close
It closes, valve makes opening and closing element lift, slides by driving or automechanism, swing or rotary motion, to change its pipes' analysis
Long-pending size is to realize its control function.Existing air source junction box is single with manually-operated gate structure, and sealing effect is poor, uses control
System is inconvenient, is not easy to monitor in real time, limitation is big.
Utility model content
The purpose of this utility model is to provide a kind of air source junction box manually-operated gates, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of air source junction box manually-operated gate, including valve body, the inside of the valve body are valve chamber, the left end of valve chamber be into
The right end at gas end, valve chamber is outlet side, and the left and right ends of the valve chamber are respectively equipped with the first connecting flange and the second connecting flange,
The top of the valve body is equipped with upper valve neck, and the bottom of valve body is equipped with lower valve tail, penetrates through and set in the upper valve neck, valve body and lower valve tail
Have a valve-rod cavity, matching thread is connected with valve rod in the valve-rod cavity, and the upper end of valve rod is pierced by the top of upper valve neck, and valve rod with
The top of upper valve neck connects for thread seal, and the top of the valve rod is additionally provided with handwheel, and the lower end left side of the valve-rod cavity is in valve
It is equipped with exhaust passage in vivo, the other end connection of exhaust passage is equipped with conical cavity, and conical cavity is up big and down small pyramidal structure, and
The upper end of conical cavity is connected to valve chamber, and ball sealer is additionally provided in the conical cavity, and the bottom of the ball sealer is additionally provided with spring, bullet
The lower end of spring is fixed on the valve body of exhaust passage bottom, is additionally provided on the valve body for the pressure to valve chamber pressure detecting
Table.
As further program of the utility model：The length of the valve rod is more than the length of valve-rod cavity.
As further program of the utility model：The radius of the ball sealer is more than the lower end section radius of conical cavity,
Less than the upper end section radius of conical cavity.
As further program of the utility model：The spring is made of anticorrosion material.
Compared with prior art, the utility model has the beneficial effects that：The manually-operated gate when in use, passes through the first connection
Flange and the second connecting flange are convenient for connection；Valve rod can be rotated by operating handwheel, because valve rod and valve-rod cavity are screw thread
Connection, valve rod can move up or down, and then be opened and closed valve；It, can by valve rod when the lower end of valve rod is located in lower valve tail
By in gas extrusion to exhaust passage, after be drained into valve chamber by conical cavity, and ball sealer can be under the effect of the elastic force of spring
Conical cavity is blocked, it is easy to use；Valve chamber pressure detecting can be also carried out by pressure gauge, convenient for being monitored at any time, peace
Complete reliable, being applied to air source junction box has preferable effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1- inlet ends, the first connecting flanges of 2-, 3- ball sealers, 4- conical cavities, 5- upper valve necks, 6- valve rods, 7- hands
Wheel, the second connecting flanges of 8-, the outlet sides 9-, 10- exhaust passages, 11- springs, 12- valve bodies, 13- lower valve tails, 14- valve-rod cavities,
15- valve chambers, 16- pressure gauges.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of air source junction box manually-operated gate, including valve body 12, it is described
The inside of valve body 12 is valve chamber 15, and the left end of valve chamber 15 is inlet end 1, and the right end of valve chamber 15 is outlet side 9, the valve chamber 15
Left and right ends are respectively equipped with the first connecting flange 2 and the second connecting flange 8, pass through the first connecting flange 2 and the second connecting flange 8
Convenient for valve to be installed on gas pipeline, the top of the valve body 12 is equipped with upper valve neck 5, and the bottom of valve body 12 is equipped with lower valve tail
13, the interior perforation of the upper valve neck 5, valve body 12 and lower valve tail 13 is equipped with valve-rod cavity 14, and matching thread connects in the valve-rod cavity 14
There are valve rod 6, the upper end of valve rod 6 to be pierced by from the top of upper valve neck 5, and valve rod 6 is that thread seal is connect with the top of upper valve neck 5,
The top of the valve rod 6 is additionally provided with handwheel 7, can be rotated to valve rod 6 by operating handwheel 7, the length of the valve rod 6 is more than
The length of valve-rod cavity 14, when the lower end of valve rod 6 is located at 14 bottom of valve-rod cavity, handwheel 7 will not contradict upper valve neck 5.
In being equipped with exhaust passage 10 in valve body 12 on the left of the lower end of the valve-rod cavity 14, the other end of exhaust passage 10 is connected to
Equipped with conical cavity 4, conical cavity 4 is up big and down small pyramidal structure, and the upper end of conical cavity 4 is connected to valve chamber 15, the taper
Ball sealer 3 is additionally provided in chamber 4, the radius of ball sealer 3 is more than the lower end section radius of conical cavity 4, and the upper end for being less than conical cavity 4 is cut
The bottom of radius surface, the ball sealer 3 is additionally provided with spring 11, and spring 11 is made of anticorrosion material, and the lower end of spring 11 is solid
Due on the valve body 12 of 10 bottom of exhaust passage, it is additionally provided on the valve body 12 for the pressure gauge to 15 pressure detecting of valve chamber
16。
The manually-operated gate is convenient for connection when in use, by the first connecting flange 2 and the second connecting flange 8；Pass through operation
Handwheel 7 can rotate valve rod 6, and because valve rod 6 and valve-rod cavity 14 are to be threadedly coupled, valve rod 6 can move up or down, in turn
It is opened and closed valve；When the lower end of valve rod 6 is located in lower valve tail 13, by valve rod 6 can by gas extrusion to exhaust passage 10, after
It is drained into valve chamber 15 by conical cavity 4, and ball sealer 3 can block conical cavity 4 under the effect of the elastic force of spring 11, make
With conveniently；15 pressure detecting of valve chamber can be also carried out by pressure gauge 16, convenient for being monitored at any time, securely and reliably.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these should also be considered as this practicality
Novel protection domain, these all do not interfere with the effect and patent practicability of the utility model implementation.
Claims (4)
1. a kind of air source junction box manually-operated gate, including valve body（12）, which is characterized in that the valve body（12）Inside be valve
Chamber（15）, valve chamber（15）Left end be inlet end（1）, valve chamber（15）Right end be outlet side（9）, the valve chamber（15）Left and right
Both ends are respectively equipped with the first connecting flange（2）With the second connecting flange（8）, the valve body（12）Top be equipped with upper valve neck（5）,
Valve body（12）Bottom be equipped with lower valve tail（13）, the upper valve neck（5）, valve body（12）With lower valve tail（13）Interior perforation is equipped with valve rod
Chamber（14）, the valve-rod cavity（14）Interior matching thread is connected with valve rod（6）, valve rod（6）Upper end from upper valve neck（5）Top wear
Go out, and valve rod（6）With upper valve neck（5）Top be thread seal connection, the valve rod（6）Top be additionally provided with handwheel（7）, institute
State valve-rod cavity（14）Lower end on the left of in valve body（12）It is interior to be equipped with exhaust passage（10）, exhaust passage（10）The other end connection set
There is conical cavity（4）, conical cavity（4）For up big and down small pyramidal structure, and conical cavity（4）Upper end and valve chamber（15）Connection, institute
State conical cavity（4）Inside it is additionally provided with ball sealer（3）, the ball sealer（3）Bottom be additionally provided with spring（11）, spring（11）Lower end
It is fixed on exhaust passage（10）The valve body of bottom（12）On, the valve body（12）On be additionally provided with for valve chamber（15）Pressure detecting
Pressure gauge（16）.
2. air source junction box manually-operated gate according to claim 1, which is characterized in that the valve rod（6）Length it is big
In valve-rod cavity（14）Length.
3. air source junction box manually-operated gate according to claim 1, which is characterized in that the ball sealer（3）Radius
More than conical cavity（4）Lower end section radius, be less than conical cavity（4）Upper end section radius.
4. air source junction box manually-operated gate according to claim 1, which is characterized in that the spring（11）Using anti-corrosion
Corrosion material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788908.9U CN207673921U (en) | 2017-12-19 | 2017-12-19 | A kind of air source junction box manually-operated gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788908.9U CN207673921U (en) | 2017-12-19 | 2017-12-19 | A kind of air source junction box manually-operated gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673921U true CN207673921U (en) | 2018-07-31 |
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ID=62970022
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788908.9U Active CN207673921U (en) | 2017-12-19 | 2017-12-19 | A kind of air source junction box manually-operated gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681410A (en) * | 2019-02-22 | 2019-04-26 | 上海光裕汽车空调压缩机有限公司 | Without clutch internal control variable displacement compressor |
-
2017
- 2017-12-19 CN CN201721788908.9U patent/CN207673921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681410A (en) * | 2019-02-22 | 2019-04-26 | 上海光裕汽车空调压缩机有限公司 | Without clutch internal control variable displacement compressor |
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