CN212672545U - Pressure control type valve casting - Google Patents
Pressure control type valve casting Download PDFInfo
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- CN212672545U CN212672545U CN202021550843.6U CN202021550843U CN212672545U CN 212672545 U CN212672545 U CN 212672545U CN 202021550843 U CN202021550843 U CN 202021550843U CN 212672545 U CN212672545 U CN 212672545U
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- valve
- pipe
- pressure relief
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Abstract
The utility model discloses a pressure-control valve casting, the structure of which comprises a valve assembly pipe, an assembly flange, a pressure connection pipe, a pressure relief connection pipe, an explosion ring pressure relief connection pipe and a control valve assembly head, the utility model has the following advantages that through arranging a pressure limiting ring consisting of a pressure limiting plate, a top pressure energizing device and a warning device inside the valve pipe, when the device has burst phenomenon, the pressure can break the pressure limiting pin rod of the top pressure plate, the pressure limiting plate expands outwards, the pressure limiting plate can push the voltage conducting plate and the electric connection plate to form a loop to trigger alarm, simultaneously, the inside of the pipeline is communicated with the explosion ring pressure relief, the device and the connection pipe pipeline are prevented from burst damage, through arranging a single-control limiting head with a single-control baffle at the pressure and pressure relief opening, when the pressure of the device is higher than the external pressure, the single-control baffle can be moved to the left by the top pressure to block the pressure opening, when the external pressure is higher than the internal pressure, the single-control baffle can be moved to the right to block the, the pressure relief and pressurization are simultaneously operated due to error touch or misoperation, and resource waste is prevented.
Description
Technical Field
The utility model belongs to the technical field of the valve foundry goods, in particular to accuse pressure formula valve foundry goods.
Background
The valve casting is an object which is obtained by various casting methods and is used for valve assembly, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injecting, sucking or other casting methods, and after the liquid metal is cooled and is subjected to subsequent processing means such as polishing and the like, the obtained object has certain shape, size and valve assembly performance, and the valve casting also comprises common valve casting, valve casting with controllable pressure and adjustable pressure and the like because of different valves, wherein the valve casting with the controllable pressure and adjustable pressure is a valve casting assembled on a pipeline with controllable pressure and adjustable pressure, and the technical improvement is obtained along with the rapid development of scientific technology, but the novel prior art is easy to cause untimely pressure control when in use, and the phenomenon of pipeline or valve burst and damage is easy to occur when the pressure is too high, so that equipment is damaged and inconvenient, and when in use, when pressure relief and pressurization are needed, the pressure relief and the pressurization are simultaneously operated easily due to error touch or misoperation, so that equipment is in a useless state, and resources are wasted.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, a pressure control type valve casting is provided, so that the problems that when the pressure control type valve casting is used, the pressure control is not timely, a pipeline or a valve is prone to burst and damage when the pressure is too high, equipment is prone to damage and inconvenience, when the pressure control type valve casting is used and pressure relief and pressurization are needed, the pressure relief and the pressurization are prone to running simultaneously due to mistaken touch or misoperation, the equipment is prone to be in a useless state, and resource waste is caused are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a accuse pressure formula valve casting, including valve assembly pipe, mounting flange, pressurization takeover, pressure release takeover, explode ring pressure release takeover and control valve assembly head, both ends are all fixedly connected with mounting flange about the valve assembly pipe, pressurization takeover locates valve assembly pipe top left side, pressure release takeover and valve assembly pipe top fixed connection, pressure release takeover is located pressurization takeover right side, explode ring pressure release takeover and valve assembly pipe top fixed connection, explode ring pressure release takeover and be located pressure release takeover right side, control valve assembly head locates valve assembly pipe top right side;
the valve assembling pipe comprises a valve pipe main body, a single-control limiting head, a pressurizing hole, a control valve assembling hole, a pressure releasing hole and an explosion ring pressure releasing device, wherein the control valve assembling hole is arranged on the right side of the top end of the valve pipe main body in a penetrating mode;
the single-control limiting head comprises a baffle movable groove, a sealing strip, a limiting head main body, a clamping groove and a single-control baffle, wherein the baffle movable groove is arranged in the middle of the inner side of the limiting head main body;
the explosion ring pressure relief device comprises a compression spring, a pressure limiting plate, an explosion ring movable groove, a top pressure plate, a pressure limiting pin rod, a power-on plate, a warning power connection head, a warning device and a pressure discharge hole, wherein the explosion ring movable groove is arranged in a valve pipe main body, the pressure limiting plate is arranged in the explosion ring movable groove, the pressure limiting plate is fixedly connected with one end of the top pressure plate, the other end of the top pressure plate penetrates through the valve pipe main body and is arranged in the warning power connection head, the compression spring is sleeved on the top pressure plate, one end of the compression spring is buckled with the pressure limiting plate, the other end of the compression spring is buckled with the valve pipe main body, the bottom end of the warning power connection head is fixedly connected with the outer side of the valve pipe main body, the warning device is fixedly connected with the top end of the warning power-on plate, the pressure limiting pin rod penetrates through the warning power connection head and the top pressure plate from left to right, the power connection plate is electrically connected, the other end of the pressure discharge hole is communicated with the explosion ring pressure relief connecting pipe.
Further, the sealing strip is made of rubber to ensure the tightness and the elasticity.
Further, airtight strip one end is the arc, and airtight strip is equipped with 2, and baffle activity groove top left side and baffle activity groove bottom right side are located respectively to 2 airtight strips to guarantee the seal of single control baffle.
Furthermore, the clamping groove is an arc-shaped groove matched with the closed strip, so that the single control baffle can be fixed at a certain position through the clamping groove and the closed strip, and the single control baffle is prevented from sliding randomly.
Furthermore, the single control baffle is a parallelogram with inclined planes at the upper left side and the lower right side, and the area of the upper end and the lower end of the single control baffle is larger than that of the pressurizing hole and the pressure relief hole so as to ensure that the single control baffle can block the pressurizing hole or the pressure relief hole.
Furthermore, the pressure limiting plate is an arc-shaped plate, 4 pressure limiting plates are arranged on the pressure limiting plate, and the 4 pressure limiting plates can be combined into a circular ring body, so that the pressure limiting plate can better monitor the pressure of the 4 sides of the pipeline.
Furthermore, connect the electric plate to be equipped with 2, 2 connect the electric plate to be connected with alarm and power electricity respectively, 2 connect the electric plate to be located the circular telegram board top left and right sides respectively, 2 connect between the electric plate distance and circular telegram board left and right side length unanimity to guarantee to connect the electric plate to form the route with the electric plate after rising.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) in order to solve the problems that when the pressure limiting ring is used, pressure control is not timely, and when the pressure is too high, a pipeline or a valve is easy to burst and damage, so that equipment is damaged and inconvenient.
2) For solving when using, when needing pressure release and pressurization, easy because the mistake touches or the maloperation causes pressure release and pressurization to move simultaneously, and lead to equipment to be in idle work state, lead to the waste of resource, through be equipped with the single-control limiting head of taking the single-control baffle in pressurization and pressure release department, make equipment when the internal pressure is higher than the external pressure, the single-control baffle can be moved the shutoff pressure inlet by pressure roof pressure left side, and when the external pressure is higher than the internal pressure, the single-control baffle can be moved the shutoff pressure release mouth by the roof pressure right side, better prevent that the mistake from touching or the maloperation causes pressure release and pressurization to move simultaneously, prevent the waste of resource.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a pressure-controlled valve casting of the present invention;
FIG. 2 is a schematic view of the valve assembly pipe of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of B in fig. 2 according to the present invention;
FIG. 5 is a schematic view of a side-sectional structure of the valve tube body and the burst ring pressure relief device of the present invention;
in the figure: the valve assembling pipe comprises a valve assembling pipe-1, an assembling flange-2, a pressurizing connecting pipe-3, a pressure relief connecting pipe-4, an explosion ring pressure relief connecting pipe-5, a control valve assembling head-6, a valve pipe main body-a, a single-control limiting head-b, a pressurizing hole-c, a control valve assembling hole-d, a pressure relief hole-e, an explosion ring pressure relief device-f, a baffle movable groove-b 1, a sealing strip-b 2, a limiting head main body-b 3, a clamping groove-b 4, a single-control baffle-b 5, a compression spring-f 1, a pressure limiting plate-f 2, an explosion ring movable groove-f 3, a top pressure plate-f 4, a pressure limiting pin-f 5, an electrifying plate-f 6, an electrifying plate-f 7, an electricity connection warning head-f 8, a warning device-f 9 and a pressure discharge hole-f 10.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a pressure-controlling valve casting: the valve assembling pipe comprises a valve assembling pipe, an assembling flange, a pressurizing connecting pipe, a pressure relief connecting pipe, an explosion ring pressure relief connecting pipe and a control valve assembling head, wherein the assembling flange is fixedly connected to the left end and the right end of the valve assembling pipe;
the valve assembling pipe comprises a valve pipe main body, a single-control limiting head, a pressurizing hole, a control valve assembling hole, a pressure releasing hole and an explosion ring pressure releasing device, wherein the control valve assembling hole is arranged on the right side of the top end of the valve pipe main body in a penetrating mode;
the single-control limiting head comprises a baffle movable groove, a sealing strip, a limiting head main body, a clamping groove and a single-control baffle, wherein the baffle movable groove is arranged in the middle of the inner side of the limiting head main body;
the explosion ring pressure relief device comprises a compression spring, a pressure limiting plate, an explosion ring movable groove, a top pressure plate, a pressure limiting pin rod, a power-on plate, a warning power connection head, a warning device and a pressure discharge hole, wherein the explosion ring movable groove is arranged in a valve pipe main body, the pressure limiting plate is arranged in the explosion ring movable groove, the pressure limiting plate is fixedly connected with one end of the top pressure plate, the other end of the top pressure plate penetrates through the valve pipe main body and is arranged in the warning power connection head, the compression spring is sleeved on the top pressure plate, one end of the compression spring is buckled with the pressure limiting plate, the other end of the compression spring is buckled with the valve pipe main body, the bottom end of the warning power connection head is fixedly connected with the outer side of the valve pipe main body, the warning device is fixedly connected with the top end of the warning power-on plate, the pressure limiting pin rod penetrates through the warning power connection head and the top pressure plate from left to right, the power connection plate is electrically connected, the other end of the pressure discharge hole is communicated with the explosion ring pressure relief connecting pipe.
Wherein, the airtight strip is made by rubber to guarantee leakproofness and elasticity.
Wherein, airtight strip one end is the arc, and airtight strip is equipped with 2, and baffle activity groove top left side and baffle activity groove bottom right side are located respectively to 2 airtight strips to guarantee the seal of single control baffle.
The clamping groove is an arc-shaped groove matched with the sealing strip, so that the single control baffle can be fixed at a certain position through the clamping groove and the sealing strip, and the single control baffle is prevented from sliding randomly.
The single control baffle is a parallelogram with inclined planes at the upper left side and the lower right side, and the area of the upper end and the lower end of the single control baffle is larger than that of the pressurizing hole and the pressure relief hole so as to ensure that the single control baffle can block the pressurizing hole or the pressure relief hole.
The pressure limiting plate is an arc-shaped plate, 4 pressure limiting plates are arranged on the pressure limiting plate, and the 4 pressure limiting plates can be combined into a circular ring body, so that the pressure limiting plates can better monitor the pressure of the 4 sides of the pipeline.
The power connection plate is provided with 2 power connection plates, the 2 power connection plates are respectively electrically connected with the warning device and the power supply, the 2 power connection plates are respectively positioned on the left side and the right side above the power connection plate, and the distance between the 2 power connection plates is consistent with the left length and the right length of the power connection plate so as to ensure that the power connection plate can form a passage with the power connection plate after rising.
The working principle is as follows: firstly, assembling a control valve for equipment, connecting the left side of the equipment with an inlet, butting a pressure connection pipe and a pressure relief connection pipe of the equipment with the pressure equipment and the pressure relief control valve, directly connecting an explosion ring pressure relief connection pipe of the equipment with a pressure relief pipeline, detecting the upper limit of pressure bearing of the management and equipment, and selecting a pressure limiting pin rod with the pressure lower than the upper limit of pressure bearing for assembly, after the assembly is completed, firstly, when the equipment is in a state of untimely control pressure, the pressure can firstly press the top pressure plate to break the pressure limiting pin rod, so that the pressure limiting plate expands outwards, the interior of the pipeline is communicated with the explosion ring pressure relief connection pipe for pressure relief, meanwhile, as the pressure limiting plate expands outwards, the pressure limiting plate can press the power-on plate and the power connection plate to form a loop to trigger alarm, so that a user can know the overpressure condition in the pipeline while avoiding the explosion of the pipeline or the equipment, and after the overpressure treatment is completed, the user can restore the normal operation of the equipment by only assembling a, second, when equipment pressurizes the use, because external pressure is higher than the internal pressure, single accuse baffle can be by the shutoff pressure release mouth that the roof pressure moved to the right, when equipment carries out the pressure release, because the internal pressure is higher than the external pressure, single accuse baffle can be by the shutoff pressure release mouth that the roof pressure moved to the left of pressure roof pressure, better prevent that the mistake from touching or the maloperation causes pressure release and pressurization to move simultaneously, prevent the waste of resource.
The connection diagram and the power supply of the present invention belong to the common knowledge in the art, and the present invention is mainly used to protect the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a accuse pressure formula valve foundry goods which characterized in that: the valve assembling pipe comprises a valve assembling pipe (1), an assembling flange (2), a pressurizing connecting pipe (3), a pressure relief connecting pipe (4), an explosion ring pressure relief connecting pipe (5) and a control valve assembling head (6), wherein the assembling flange (2) is fixedly connected to the left end and the right end of the valve assembling pipe (1), the pressurizing connecting pipe (3) is arranged on the left side of the top end of the valve assembling pipe (1), the pressure relief connecting pipe (4) is fixedly connected with the top end of the valve assembling pipe (1), the pressure relief connecting pipe (4) is arranged on the right side of the pressurizing connecting pipe (3), the explosion ring pressure relief connecting pipe (5) is fixedly connected with the top end of the valve assembling pipe (1), the explosion ring pressure relief connecting pipe (5) is arranged on the right side of the pressure relief connecting pipe (4), and the control valve assembling head;
the valve assembling pipe (1) comprises a valve pipe main body (a), a single-control limiting head (b), a pressurizing hole (c), a control valve assembling hole (d), a pressure relief hole (e) and an explosion ring pressure relief device (f), wherein the control valve assembling hole (d) penetrates through the right side of the top end of the valve pipe main body (a), the single-control limiting head (b) is fixedly connected to the left side of the top end of the valve pipe main body (a), the pressurizing hole (c) penetrates through the left side of the single-control limiting head (b) from top to bottom to be communicated with the inside of the valve pipe main body (a), the pressure relief hole (e) penetrates through the right side of the single-control limiting head (b) from top to bottom to be communicated with the inside of the valve pipe main body (a), and the explosion ring pressure relief device (f);
the single-control limiting head (b) comprises a baffle movable groove (b1), a sealing strip (b2), a limiting head main body (b3), a clamping groove (b4) and a single-control baffle (b5), the middle of the inner side of the limiting head main body (b3) is provided with the baffle movable groove (b1), the left side and the right side of the baffle movable groove (b1) are respectively communicated with a pressurizing hole (c) and a pressure relief hole (e), the sealing strip (b2) is fixedly connected with the limiting head main body (b3), the sealing strip (b2) is arranged in the baffle movable groove (b1), the upper end and the lower end of the single-control baffle (b5) are respectively provided with the clamping groove (b4), and the single-control baffle (b5) is arranged in the baffle movable groove (b 1;
the explosion ring pressure relief device (f) comprises a compression spring (f1), a pressure limiting plate (f2), an explosion ring movable groove (f3), a top pressure plate (f4), a pressure limiting pin rod (f5), an electrifying plate (f6), an electricity connecting plate (f7), a warning electricity connecting head (f8), a warning device (f9) and a pressure discharge hole (f10), wherein the explosion ring movable groove (f3) is arranged inside a valve pipe main body (a), the pressure limiting plate (f2) is arranged in the explosion ring movable groove (f3), the pressure limiting plate (f2) is fixedly connected with one end of the top pressure plate (f4), the other end of the top pressure plate (f4) penetrates through the valve pipe main body (a) and is arranged in the warning electricity connecting head (f8), the compression spring (f1) is sleeved on the top pressure plate (f4), one end of the compression spring (f1) is fixedly connected with the bottom end of the pressure limiting plate (f2), the other end of the compression spring (f1) is fixedly connected with the valve pipe main body (a), and the outside the warning electricity connecting head (f8, the top end of the warning electric connector (f8) is fixedly connected with a warning device (f9), the power-on plate (f6) is arranged at the top end of the top pressure plate (f4), the pressure limiting pin rod (f5) penetrates through the warning electric connector (f8) and the top pressure plate (f4) from left to right, the power-on plate (f7) is electrically connected with the warning device (f9), the power-on plate (f7) is arranged in the warning electric connector (f8), the power-on plate (f7) is located above the power-on plate (f6), one end of the pressure discharge hole (f10) is communicated with the explosion ring movable groove (f3), and the other end of the pressure discharge hole (f10) is communicated with the explosion ring connecting pipe (5) for pressure relief.
2. A pressure controlled valve casting according to claim 1, wherein: the closing strip (b2) is made of rubber.
3. A pressure controlled valve casting according to claim 1, wherein: one end of the closed strip (b2) is arc-shaped, 2 closed strips (b2) are arranged, and 2 closed strips (b2) are respectively arranged on the left side of the top end of the baffle movable groove (b1) and the right side of the bottom end of the baffle movable groove (b 1).
4. A pressure controlled valve casting according to claim 1, wherein: the clamping groove (b4) is an arc-shaped groove matched with the sealing strip (b 2).
5. A pressure controlled valve casting according to claim 1, wherein: the single control baffle (b5) is a parallelogram with inclined planes at the upper left and the lower right, and the area of the upper end and the lower end of the single control baffle (b5) is larger than that of the pressurizing hole (c) and the pressure relief hole (e).
6. A pressure controlled valve casting according to claim 1, wherein: the pressure limiting plate (f2) is a circular arc-shaped plate, 4 pressure limiting plates (f2) are arranged, and 4 pressure limiting plates (f2) can be combined into a circular ring body.
7. A pressure controlled valve casting according to claim 1, wherein: the electricity receiving plate (f7) is provided with 2 electricity receiving plates (f7), the 2 electricity receiving plates (f7) are respectively electrically connected with the alarm (f9) and the power supply, the 2 electricity receiving plates (f7) are respectively positioned on the left side and the right side above the electricity receiving plate (f6), and the distance between the 2 electricity receiving plates (f7) is consistent with the left-right length of the electricity receiving plate (f 6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021550843.6U CN212672545U (en) | 2020-07-30 | 2020-07-30 | Pressure control type valve casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021550843.6U CN212672545U (en) | 2020-07-30 | 2020-07-30 | Pressure control type valve casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672545U true CN212672545U (en) | 2021-03-09 |
Family
ID=74816356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021550843.6U Active CN212672545U (en) | 2020-07-30 | 2020-07-30 | Pressure control type valve casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672545U (en) |
-
2020
- 2020-07-30 CN CN202021550843.6U patent/CN212672545U/en active Active
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