CN211259783U - Self-fluid safety automatic control valve and anti-leakage and fire-fighting safety automatic control valve using same - Google Patents
Self-fluid safety automatic control valve and anti-leakage and fire-fighting safety automatic control valve using same Download PDFInfo
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- CN211259783U CN211259783U CN201921289293.4U CN201921289293U CN211259783U CN 211259783 U CN211259783 U CN 211259783U CN 201921289293 U CN201921289293 U CN 201921289293U CN 211259783 U CN211259783 U CN 211259783U
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Abstract
The utility model discloses a from fluid safety automatic control valve and use its prevent leaking and fire control with safe automatic control valve, including valve body (1), be provided with left side pipe (3) in this valve body (1), right side pipe (2) and top tube (7), left side pipe (3), right side pipe (2) and top tube (7) stretch out valve body (1) separately, right side pipe inner wall (4) and valve body (1) enclose into first cavity (12), top tube inner wall (19) and valve body (1) enclose into third cavity 14, left side pipe inner wall (6) and valve body (1) enclose into second cavity 13, first cavity (12) and second cavity 13 pass through sluice gate 10 intercommunication, it has holding tank 18 to open on the valve body 1, this holding tank 18 one end communicates with first cavity (12), the other end communicates with third cavity 14. The utility model discloses the automatic control valve need not the circular telegram just can the fluidic operation of automatic control.
Description
Technical Field
The utility model relates to a safety field, in particular to from fluid safety automatic control valve, prevent leaking safe automatic control valve and fire control with from fluid safety automatic control valve.
Background
The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, cut-off, throttling, non-return, diversion or overflow pressure relief, and plays an especially important role in industrial production at present when the industry develops at a high speed.
At present, the automatic control valve is realized by electric operation, the cost is high, time and labor are wasted, the power consumption is high, the defects of internal leakage and external leakage and incapability of centralized control and automatic flow regulation exist, the injection pressure guide piston type automatic flow regulation control valve overcomes the defects of the valves, and the defects of complex control system, short service life and large spring resistance caused by the multi-layer arrangement of electromagnetic control valves exist.
SUMMERY OF THE UTILITY MODEL
One of the objects of the present invention is to provide a self-fluid safety self-control valve, which can automatically control the operation of fluid without powering on.
The technical scheme is as follows: the self-fluid safety self-control valve comprises a valve body (1), wherein a left pipe (3), a right pipe (2) and an upper pipe (7) are arranged in the valve body (1), the left pipe (3), the right pipe (2) and the upper pipe (7) respectively extend out of the valve body (1), a first cavity (12) is enclosed by the inner wall (4) of the right pipe and the valve body (1), a third cavity (14) is enclosed by the inner wall (19) of the upper pipe and the valve body (1), a second cavity (13) is enclosed by the inner wall (6) of the left pipe and the valve body (1), the first cavity (12) is communicated with the second cavity (13) through a gate opening (10), a containing groove (18) is formed in the valve body (1), one end of the containing groove (18) is communicated with the first cavity (12), the other end of the containing groove is communicated with the third cavity (14), the self-fluid safety self-control valve further comprises a movable member (8) capable of moving up and down, and the movable member (8) is formed by, The movable member middle part (16) and the movable member lower part (17) are formed, the movable member lower part (17) is positioned in the first cavity (12), the movable member upper part (15) is positioned in the third cavity (14), and the movable member middle part (16) penetrates through the accommodating groove (18).
Preferably, the valve body (1) is further provided with a first small channel (6), one end of the first small channel (6) is communicated with the second cavity (13), and the other end of the first small channel is communicated with the third cavity (14).
Preferably, both ends of the movable member lower portion (17) are arc-shaped.
Preferably, the valve body (1) is further provided with a second small channel (9), one end of the second small channel (9) is communicated with the first cavity (12), and the other end of the second small channel is communicated with the second cavity (13).
Preferably, a valve (11) is connected to the second small channel (9).
Preferably, a second valve (20) is further connected to the second small channel (9).
Preferably, the second valve (20) is a remotely controlled valve.
A second object of the utility model is to provide a prevent leaking safe automatic control valve.
The technical scheme is as follows: the anti-leakage safety automatic control valve is the self-fluid safety automatic control valve, and a top end socket of an upper pipe (7) is provided with a small vent hole (20).
The third purpose of the utility model is to provide a self-fluid safety automatic control valve for fire control.
The technical scheme is as follows: the fire-fighting automatic fluid safety control valve comprises a front automatic control valve (22) and a rear automatic control valve (23), wherein the front automatic control valve (22) is connected with the rear automatic control valve (23), the front automatic control valve (22) is the anti-leakage safety automatic control valve, a third valve (24) is arranged on a first small channel (6) of the front automatic control valve (22), and the rear automatic control valve (23) is the automatic fluid safety automatic control valve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses do not need the circular telegram just can the fluidic operation of automatic control from fluid safety automatic control valve.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional view of embodiment 1 of the present invention (when the gate is not closed);
FIG. 3 is another overall structural schematic view of the movable member of the present invention;
fig. 4 is a schematic cross-sectional view of embodiment 2 of the present invention (when the gate is not closed);
fig. 5 is the embodiment 2 of the invention, the section is shown when the sluice gate is closed);
fig. 6 is another schematic cross-sectional view of embodiment 2 of the present invention (when the gate is not closed);
fig. 7 is a schematic cross-sectional view of embodiment 3 of the present invention (when the gate is not closed);
fig. 8 is an exploded view of embodiment 4 of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
EXAMPLE 1 self-fluid safety self-control valve
Referring to fig. 1 and 2, a self-fluid safety self-control valve comprises a valve body 1, a left tube 3, a right tube 2 and an upper tube 7 are arranged in the valve body 1, the left tube 3, the right tube 2 and the upper tube 7 respectively extend out of the valve body 1, a first cavity 12 is enclosed by a right tube inner wall 4 and the valve body 1, a third cavity 14 is enclosed by an upper tube inner wall 19 and the valve body 1, a second cavity 13 is enclosed by a left tube inner wall 6 and the valve body 1, the first cavity 12 is communicated with the second cavity 13 through a gate 10, a containing hole 18 is formed in the valve body 1, one end of the containing hole 18 is communicated with the first cavity 12, the other end is communicated with the third cavity 14, the self-fluid safety self-control valve further comprises a movable member 8 capable of moving up and down, the movable member 8 is composed of a movable member upper portion 15, a movable member middle portion 16 and a movable member lower portion 17, the movable member lower portion 17 is arranged in the first cavity 12, the movable member upper portion 15 is arranged, the active member mid portion 16 passes through the receiving slot 18.
It is further noted that, in the present invention, as shown in fig. 3, in order to better seal the gate 10, the lower portion 17 of the movable member has an arc shape at both ends.
EXAMPLE 2 self-fluid safety self-control valve
Referring to fig. 1, 4 and 5, a self-fluid safety self-control valve comprises a valve body 1, a left tube 3, a right tube 2 and an upper tube 7 are arranged in the valve body 1, the left tube 3, the right tube 2 and the upper tube 7 respectively extend out of the valve body 1, a first cavity 12 is enclosed by the inner wall 4 of the right tube and the valve body 1, a third cavity 14 is enclosed by the inner wall 19 of the upper tube and the valve body 1, a second cavity 13 is enclosed by the inner wall 6 of the left tube and the valve body 1, the first cavity 12 is communicated with the second cavity 13 through a gate 10, a receiving hole 18 is formed in the valve body 1, one end of the receiving hole 18 is communicated with the first cavity 12, the other end is communicated with the third cavity 14, the self-fluid safety self-control valve further comprises a movable member 8 capable of moving up and down, the movable member 8 is composed of an upper portion 15 of the movable member, a middle portion 16 of the movable member and a lower portion 17 of the movable member, the lower portion 17 of the movable member is arranged in, the active member mid portion 16 passes through the receiving slot 18.
It is further noted that, in the utility model, the valve body 1 is further provided with a first small channel 6, one end of the first small channel 6 is communicated with the second cavity 13, and the other end is communicated with the third cavity 14.
It is further noted that, in the utility model, the valve body 1 is further provided with a second small channel 9, one end of the second small channel 9 is communicated with the first cavity 12, and the other end is communicated with the second cavity 13.
It should be further noted that, in the present invention, the second small channel 9 is connected to a first valve 11.
It should be further noted that, as shown in fig. 6, in the present invention, a second valve 20 is further installed on the second small channel 9, and the first valve 20 is a remote control valve and can be remotely controlled.
EXAMPLE 3 leakproof safety self-control valve
Referring to fig. 7, a leakage-proof self-control safety valve, which is the self-fluid self-control safety valve of embodiment 2, is provided with a top sealing head of an upper pipe 7, which is provided with a small vent hole 21.
The anti-leakage safety automatic control valve can be arranged on petroleum and natural gas pipelines and also can be arranged on a gas inlet pipeline of equipment.
When in use, the right pipe 2 of the anti-leakage safety automatic control valve (at the moment, the gate 10 is closed) is connected with the compressed fluid inlet end, and the left pipe 3 is connected with the compressed fluid user end. After the device is installed, a valve (not shown in the figure) at the air inlet end of the compressed fluid is opened, the first valve 11 is opened, the compressed fluid enters the second cavity 13 from the first cavity 12 through the second small channel 9 and then enters the third cavity 14 through the first small channel 6, the fluid forms an air pressure P1 in the first cavity 12, a P2 is formed in the second cavity 13, a P3 is formed in the third cavity 14, the P2 pushes the lower part 17 of the movable member upwards, the P3 pushes the upper part 15 of the movable member upwards, the movable member 8 moves upwards, the gate 10 is opened, the first cavity 12 is communicated with the second cavity 13, the first valve 11 is closed, and the user end is normally used. When air leakage occurs at the user end, P2 is smaller than P1, the movable member 8 descends, the gate 10 is closed, and the equipment stops running. When the first valve 11 is normally open, the fluid enters the second cavity 13 through the second small channel 9, and the user end is in a slow running state, and when P2 is equal to P1 (at this time, the leakage is repaired), the fluid enters the third cavity 14 through the first small channel 6, and at this time, the movable member 8 moves upwards to open the gate 10, and the user end runs normally.
EXAMPLE 4 self-fluid safety self-control valve for fire fighting
Referring to fig. 8, a self-fluid safety self-control valve for fire fighting comprises a front self-control valve 22 and a rear self-control valve 23, wherein the front self-control valve 22 is a leakage-proof safety self-control valve of embodiment 3, a third valve 24 is installed on a first small passage 6 of the front self-control valve 22, the rear self-control valve 23 is the self-fluid safety self-control valve of embodiment 1, the top of an upper pipe 7 of the rear self-control valve 23 is sealed with fire-fighting sensitive material, and the front self-control valve 22 is connected with the rear self-control valve 23.
During installation, the right pipe 2 of the front automatic control valve 22 is connected with a water pipe, the left pipe 3 is connected with the left pipe 3 of the rear automatic control valve 23 (the left pipe can be connected with the left pipe 3 of the rear automatic control valve 23 through a connecting piece, or the left pipe can be connected with the inner wall of one pipe and the outer wall of the other pipe through threads), the right pipe 2 of the rear automatic control valve 23 is connected with a spray header, and finally the third cavity 14 of the rear automatic control valve 23 is inflated and sealed, at the moment, the movable member 8 of the front automatic control valve 22 is opened (the gate opening 10 is opened, the third valve 24 and the first valve 11 are closed), and the movable member 8 of the rear automatic control valve 23 closes the gate opening 10 due to pressure in the third.
When fire breaks out, the generated smoke or high temperature or flame rushes the top of the upper pipe 7 of the rear automatic control valve 23, the P3 loses pressure, the fluid enters the third cavity 14 through the first small channel 6 of the rear automatic control valve 23, the movable component 8 is pushed upwards, the gate 10 of the rear automatic control valve 23 is opened, and the fluid is sprayed out from the spraying port to extinguish the fire and save the fire. When the rescue is completed, the third valve 24 on the front automatic control valve 22 is opened, the movable member 8 of the front automatic control valve 22 falls, and the gate 10 of the front automatic control valve 22 is closed.
When the rear automatic control valve 23 is repaired (inflation and top sealing), the third valve 24 and the first valve 11 are opened, and the system is in the automatic control state again at the moment and is recovered to be used normally.
The fire-fighting sensitive material may be a smoke-susceptible material or a low-melting material.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a from fluid safety automatic control valve, includes valve body (1), its characterized in that: the self-fluid safety self-control valve is characterized in that a left pipe (3), a right pipe (2) and an upper pipe (7) are arranged in the valve body (1), the left pipe (3), the right pipe (2) and the upper pipe (7) respectively extend out of the valve body (1), a first cavity (12) is enclosed by the inner wall (4) of the right pipe and the valve body (1), a third cavity (14) is enclosed by the inner wall (19) of the upper pipe and the valve body (1), a second cavity (13) is enclosed by the inner wall of the left pipe and the valve body (1), the first cavity (12) is communicated with the second cavity (13) through a brake opening (10), a containing groove (18) is formed in the valve body (1), one end of the containing groove (18) is communicated with the first cavity (12), the other end of the containing groove is communicated with the third cavity (14), the self-fluid safety self-control valve further comprises a movable component (8) capable of moving up and down, the movable component (8) consists of an upper part (15, the lower part (17) of the movable component is positioned in the first cavity (12), the upper part (15) of the movable component is positioned in the third cavity (14), and the middle part (16) of the movable component passes through the accommodating groove (18).
2. The self-contained safety autonomous valve of claim 1, characterized in that: the valve body (1) is further provided with a first small channel (6), one end of the first small channel (6) is communicated with the second cavity (13), and the other end of the first small channel is communicated with the third cavity (14).
3. The self-contained safety autonomous valve of claim 1, characterized in that: the two ends of the lower part (17) of the movable component are arc-shaped.
4. A self-flowing safety self-controlling valve according to any of claims 1 to 3, characterised in that: the valve body (1) is further provided with a second small channel (9), one end of the second small channel (9) is communicated with the first cavity (12), and the other end of the second small channel is communicated with the second cavity (13).
5. The self-contained safety autonomous valve of claim 4, characterized in that: the second small channel (9) is connected with a first valve (11).
6. The self-contained safety autonomous valve of claim 5, characterized in that: and a second valve (20) is also connected to the second small channel (9).
7. The self-contained safety autonomous valve of claim 6, characterized in that: the second valve (20) is a remote control valve.
8. A leak-proof safety automatic control valve according to claim 5, characterized in that: the top end socket of the upper pipe (7) is provided with a small vent hole (21).
9. The utility model provides a fire control is with automatic fluid safety automatic control valve which characterized in that: the self-fluid safety self-control valve for fire fighting comprises a front self-control valve (22) and a rear self-control valve (23), wherein the front self-control valve (22) is connected with the rear self-control valve (23), the front self-control valve (22) is the anti-leakage safety self-control valve as claimed in claim 8, a third valve (24) is arranged on a first small channel (6) of the front self-control valve (22), and the rear self-control valve (23) is the self-fluid safety self-control valve as claimed in any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289293.4U CN211259783U (en) | 2019-08-09 | 2019-08-09 | Self-fluid safety automatic control valve and anti-leakage and fire-fighting safety automatic control valve using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289293.4U CN211259783U (en) | 2019-08-09 | 2019-08-09 | Self-fluid safety automatic control valve and anti-leakage and fire-fighting safety automatic control valve using same |
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| Publication Number | Publication Date |
|---|---|
| CN211259783U true CN211259783U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921289293.4U Active CN211259783U (en) | 2019-08-09 | 2019-08-09 | Self-fluid safety automatic control valve and anti-leakage and fire-fighting safety automatic control valve using same |
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| CN (1) | CN211259783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388492A (en) * | 2019-08-09 | 2019-10-29 | 成都百分之三科技有限公司 | From the safety auto-controlled valve of fluid and from the safety auto-controlled valve protection system of fluid |
-
2019
- 2019-08-09 CN CN201921289293.4U patent/CN211259783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388492A (en) * | 2019-08-09 | 2019-10-29 | 成都百分之三科技有限公司 | From the safety auto-controlled valve of fluid and from the safety auto-controlled valve protection system of fluid |
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