CN210860034U - Manual-automatic integrated closed valve - Google Patents
Manual-automatic integrated closed valve Download PDFInfo
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- CN210860034U CN210860034U CN201921525909.3U CN201921525909U CN210860034U CN 210860034 U CN210860034 U CN 210860034U CN 201921525909 U CN201921525909 U CN 201921525909U CN 210860034 U CN210860034 U CN 210860034U
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Abstract
The utility model relates to a gaseous airtight valve technical field just discloses an airtight valve of manual-automatic formula, including airtight valve body, airtight valve body includes control room and gas passage, and gas passage's middle part is provided with the stopper, and the inside of stopper is provided with the activity and ties, and the middle part that the activity was tied and the one end fixed connection of connecting rod, the other end of connecting rod cup joints with the one end activity of transfer line, the other end and the valve body fixed connection of transfer line. This airtight valve of manual-automatic formula detects the surrounding air through the sensor among the control unit, when detecting gas leakage, the control unit can the fast reaction, through control rather than the automatic telescoping device who is connected and comprises cylinder base, cylinder and telescopic link realize the decline of stopper, play the closed effect of airtight valve of control, guarantee airtight valve can the fast reaction, effectually avoid special gas to reveal, guarantee people's safety when protecting special gas.
Description
Technical Field
The utility model relates to a gaseous airtight valve technical field specifically is a manual-automatic formula airtight valve.
Background
The valve is mainly installed in various pipeline systems and is used for controlling the flow velocity, flow and flow direction of liquid or gas and the like, is a key device for controlling the fluid in a pipe network, is widely applied to industries such as petroleum, natural gas, metallurgy, electric power, urban construction, environmental protection and the like, and has the advantage that absolute tightness is required to be ensured for valves for controlling some special gases, such as household natural gas, chemical gas and the like.
The existing special protection closed valve used for special gas often has some defects in the using process: firstly, the protective airtight valve on the market at present has complex structure, single operation mode and weak airtightness, so that gas leakage caused by the gas leakage is frequent, and secondly, the existing special airtight valve for special gas does not have a good arrangement for realizing an automatic closing valve.
SUMMERY OF THE UTILITY MODEL
The not enough of special protection airtight valve to current special gas, the utility model provides a manual-automatic formula airtight valve possesses simple structure, the leakproofness is good, the advantage of manual-automatic integration, has solved the problem of proposing among the above-mentioned background art.
The utility model provides a following technical scheme: a manual-automatic integrated type airtight valve comprises an airtight valve body, wherein the airtight valve body comprises a control chamber and a gas channel, a limiting block is arranged in the middle of the gas channel, a movable bolt is arranged inside the limiting block, the middle of the movable bolt is fixedly connected with one end of a connecting rod, the other end of the connecting rod is movably sleeved with one end of a transmission rod, the other end of the transmission rod is fixedly connected with the valve body, a telescopic rod is fixedly connected with the middle of the upper end of the limiting block, a sealing plate is movably sleeved on the side face of the telescopic rod, a sealing layer is arranged in the middle of the contact part of the sealing plate and the telescopic rod, the two ends of the sealing plate are fixedly connected with the two sides of an inner cavity of the airtight valve body, the telescopic rod is movably sleeved with a cylinder barrel, the upper end of the cylinder, the last fixed surface of control chamber inner chamber is connected with the sensor case, the internally mounted of sensor case has the control unit, the outside of airtight valve body is provided with control button, and the one end that airtight valve body is close to the gas outlet is provided with reserve ball valve.
The spare ball valve comprises a ball valve knob, a ball valve rod and a ball valve core, wherein the ball valve knob is fixedly connected to the upper end of the ball valve rod, the ball valve rod is movably sleeved with the closed valve body, and the lower end of the ball valve rod is fixedly connected with the ball valve core.
Carefully, the inner cavity of the sealed valve body is divided into a control chamber and a gas channel by the sealing plate, a circular hole matched with the telescopic rod is formed in the middle of the sealing plate, and a sealing layer is arranged at the movable sleeve joint of the sealing plate and the telescopic rod.
And carefully selecting, wherein the limiting block, the movable bolt, the connecting rod, the transmission rod and the valve body form a transmission mechanism together.
And carefully selecting, wherein a rubber sealing layer is arranged at one end of the valve body, which is in contact with the transmission rod, and a tip bulge is arranged at the sealing joint of the sealing valve body and the valve body.
Carefully selecting, the control unit controls an automatic telescopic device consisting of a cylinder barrel base, a cylinder barrel and a telescopic rod to realize the ascending and descending of the limiting block, and the opening and closing of the closed valve are realized.
With the airtight valve contrast of current special gaseous special protection, the utility model discloses possess following beneficial effect:
1. this airtight valve of manual-automatic formula detects the surrounding air through the sensor among the control unit, when detecting gas leakage, the control unit can the fast reaction, through control rather than the automatic telescoping device who is connected and comprises cylinder base, cylinder and telescopic link realize the decline of stopper, play the closed effect of airtight valve of control, guarantee airtight valve can the fast reaction, effectually avoid special gas to reveal, guarantee people's safety when protecting special gas.
2. This airtight valve of manual-automatic formula through design control button, sensor and the control unit and reserve ball valve, can realize manual or automatic controlling this valve, the device simple structure not only, it is automatic high, the seal is good, uses in a flexible way moreover, can set up different sensors according to different gases and carry out automatic control to it, is applicable to multiple occasion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. sealing the valve body; 2. a control room; 3. a gas channel; 4. a limiting block; 5. a movable bolt; 6. A connecting rod; 7. a transmission rod; 8. a valve body; 9. a telescopic rod; 10. a sealing plate; 11. a sealing layer; 12. a cylinder barrel; 13. a cylinder barrel base; 14. a sensor case; 15. a control unit; 16. a control button; 17. a standby ball valve; 1701. a ball valve knob; 1702. a ball valve stem; 1703. a ball valve core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a manual-automatic integrated sealing valve comprises a sealing valve body 1, the sealing valve body 1 comprises a control chamber 2 and a gas channel 3, a limiting block 4 is arranged in the middle of the gas channel 3, a movable bolt 5 is arranged in the limiting block 4, the middle of the movable bolt 5 is fixedly connected with one end of a connecting rod 6, the other end of the connecting rod 6 is movably sleeved with one end of a transmission rod 7, the other end of the transmission rod 7 is fixedly connected with a valve body 8, a telescopic rod 9 is fixedly connected with the middle of the upper end of the limiting block 4, a sealing plate 10 is movably sleeved on the side surface of the telescopic rod 9, a sealing layer 11 is arranged in the middle of the contact part of the sealing plate 10 and the telescopic rod 9, two ends of the sealing plate 10 are fixedly connected with two sides of an inner chamber of the sealing valve body 1, the telescopic rod 9 is movably sleeved with a cylinder 12, the upper, the upper surface of the inner cavity of the control chamber 2 is fixedly connected with a sensor box 14, a control unit 15 is arranged inside the sensor box 14, a control button 16 is arranged on the outer side of the closed valve body 1, and a standby ball valve 17 is arranged at one end, close to the air outlet, of the closed valve body 1.
Wherein, reserve ball valve 17 includes ball valve knob 1701, ball valve pole 1702, ball valve core 1703, ball valve knob 1701 fixed connection is in the upper end of ball valve pole 1702, ball valve pole 1702 cup joints with airtight valve body 1 activity, the lower extreme and the ball valve core 1703 fixed connection of ball valve pole 1702, set up reserve ball valve 17 and can play the prevention effect, play secondary protection effect when airtight valve body 1 internal installation is because some uncontrollable factors, for example, the outage, factor such as live time overlength and stop working, prevent because airtight valve body 1 because the gas that self factor leads to reveals.
Wherein, the inner chamber that the closing plate 10 will seal valve body 1 is separated for control room 2 and gas passage 3 two parts, the circular port with 9 looks adaptations of telescopic link is seted up at closing plate 10 middle part, and closing plate 10 is provided with sealing layer 11 with the 9 activity cup joints the department of telescopic link, because need the circular telegram to carry out work in the control room 2, although needs be microcurrent, if the leakproofness is not good, some easily fire explosive gas and get into control room 2 by gas passage 3, arouse the gas explosion accident easily, consequently design closing plate 10 and sealing layer 11 and completely cut off gas passage 3, prevent that gas from revealing in 1 inside of seal valve body.
The limiting block 4, the movable bolt 5, the connecting rod 6, the transmission rod 7 and the valve body 8 jointly form a transmission mechanism, the limiting block 4 is driven by the telescopic rod 9 to move up and down, and the limiting block 4 moving up and down controls the valve body 8 to move back and forth through the connecting rod 6 and the transmission rod 7, so that the valve is opened and closed.
Wherein, the one end of valve body 8 and transfer line 7 contact is provided with the airtight layer of rubber, airtight valve body 1 constitutes airtight combination department with valve body 8 and is provided with most advanced arch, be provided with the airtight layer of rubber in the one end of valve body 8 and transfer line 7 contact, and airtight valve body 1 constitutes airtight combination department with valve body 8 and is provided with most advanced arch, move to the right when valve body 8, when closing the valve, the rubber sealing layer that 8 one end of valve body set up can make airtight valve body 1's closure compacter with most advanced arch, airtight effect is better.
Wherein, the control unit 15 is by cylinder base 13 through the control, the automatic telescoping device that cylinder 12 and telescopic link 9 are constituteed realizes rising and the decline of stopper 4, play opening and the closure of airtight valve, wherein the control unit 15 detects the surrounding air through the sensor, when detecting gas leakage, the 15 quick response of control unit, through control rather than being connected by cylinder base 13, the decline of stopper 4 is realized to the automatic telescoping device that cylinder 12 and telescopic link 9 are constituteed, play the effect of closing airtight valve, guarantee airtight valve can the quick response, effectual special gas leakage of avoiding, guarantee people's safety when protecting special gas.
The working principle is as follows: during the use, detect the surrounding air through sensor among the control unit 15, when detecting gas leakage, the control unit 15 reacts fast, realizes the decline of stopper 4 through the automatic telescoping device that control and be connected and constitute by cylinder base 13, cylinder 12 and telescopic link 9, plays the closed effect of control airtight valve, guarantees that airtight valve can react fast, and effectual special gas of avoiding reveals, guarantees people's safety when protecting special gas.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a manual-automatic formula airtight valve, includes airtight valve body (1), its characterized in that: the closed valve body (1) comprises a control chamber (2) and a gas channel (3), a limiting block (4) is arranged in the middle of the gas channel (3), a movable bolt (5) is arranged inside the limiting block (4), the middle of the movable bolt (5) is fixedly connected with one end of a connecting rod (6), the other end of the connecting rod (6) is movably sleeved with one end of a transmission rod (7), the other end of the transmission rod (7) is fixedly connected with a valve body (8), a telescopic rod (9) is fixedly connected with the middle of the upper end of the limiting block (4), a sealing plate (10) is movably sleeved on the side face of the telescopic rod (9), a sealing layer (11) is arranged in the middle of the contact part of the sealing plate (10) and the telescopic rod (9), the two ends of the sealing plate (10) are fixedly connected with the two sides of an inner cavity of the closed valve body (1), and the telescopic, the upper end of cylinder (12) and the lower extreme fixed weld of cylinder base (13), the upper end of cylinder base (13) and the upper portion fixed weld of control room (2) inner chamber, the last fixed surface of control room (2) inner chamber is connected with sensor case (14), the internally mounted of sensor case (14) has control unit (15), the outside of airtight valve body (1) is provided with control button (16), and the one end that airtight valve body (1) is close to the gas outlet is provided with reserve ball valve (17).
2. The manual-automatic integrated sealing valve according to claim 1, characterized in that: the standby ball valve (17) comprises a ball valve knob (1701), a ball valve rod (1702) and a ball valve core (1703), wherein the ball valve knob (1701) is fixedly connected to the upper end of the ball valve rod (1702), the ball valve rod (1702) is movably sleeved with the closed valve body (1), and the lower end of the ball valve rod (1702) is fixedly connected with the ball valve core (1703).
3. The manual-automatic integrated sealing valve according to claim 1, characterized in that: the sealing plate (10) divides the inner cavity of the sealed valve body (1) into a control chamber (2) and a gas channel (3), a circular hole matched with the telescopic rod (9) is formed in the middle of the sealing plate (10), and a sealing layer (11) is arranged at the movable sleeve joint position of the sealing plate (10) and the telescopic rod (9).
4. The manual-automatic integrated sealing valve according to claim 1, characterized in that: the limiting block (4), the movable bolt (5), the connecting rod (6), the transmission rod (7) and the valve body (8) jointly form a transmission mechanism.
5. The manual-automatic integrated sealing valve according to claim 1, characterized in that: the one end that valve body (8) and transfer line (7) contacted is provided with the airtight layer of rubber, airtight valve body (1) constitutes airtight combination department with valve body (8) and is provided with most advanced arch.
6. The manual-automatic integrated sealing valve according to claim 1, characterized in that: the control unit (15) controls an automatic telescopic device consisting of a cylinder barrel base (13), a cylinder barrel (12) and a telescopic rod (9) to realize the ascending and descending of the limiting block (4) and open and close the closed valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525909.3U CN210860034U (en) | 2019-09-16 | 2019-09-16 | Manual-automatic integrated closed valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525909.3U CN210860034U (en) | 2019-09-16 | 2019-09-16 | Manual-automatic integrated closed valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210860034U true CN210860034U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921525909.3U Active CN210860034U (en) | 2019-09-16 | 2019-09-16 | Manual-automatic integrated closed valve |
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| Country | Link |
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| CN (1) | CN210860034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658902A (en) * | 2022-03-15 | 2022-06-24 | 德帕姆(杭州)泵业科技有限公司 | Exhaust gas closing control valve |
-
2019
- 2019-09-16 CN CN201921525909.3U patent/CN210860034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658902A (en) * | 2022-03-15 | 2022-06-24 | 德帕姆(杭州)泵业科技有限公司 | Exhaust gas closing control valve |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 398 puling Road, Yong'an City, Sanming City, Fujian Province Patentee after: Fujian Jianhe civil air defense engineering equipment Co.,Ltd. Address before: No. 398, puling Road, Yong'an City, Meilie District, Sanming City, Fujian Province Patentee before: Fujian Jianhe civil air defense engineering equipment Co.,Ltd. |