CN210372186U - Liquid filling safety valve capable of being remotely monitored - Google Patents
Liquid filling safety valve capable of being remotely monitored Download PDFInfo
- Publication number
- CN210372186U CN210372186U CN201921175927.3U CN201921175927U CN210372186U CN 210372186 U CN210372186 U CN 210372186U CN 201921175927 U CN201921175927 U CN 201921175927U CN 210372186 U CN210372186 U CN 210372186U
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- plate
- pressure
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Abstract
The utility model discloses a liquid filling safety valve capable of being remotely monitored, which comprises a valve body, a pressure detection component and an overflow component; the valve body is in a hollow tubular shape; a liquid outlet pipe is connected with one side of the upper end of the valve body in a penetrating way; the overflow assembly comprises a shell, a push plate, a telescopic rod, a spring, a pressure plate and a pressure sensor, wherein the shell is in a circular tube shape and is coaxially connected to the valve body through a bolt; the push plate is transversely arranged in the shell in a sliding manner, a telescopic rod is longitudinally arranged in the middle of the top surface of the push plate, the spring is sleeved on the telescopic rod, a fixedly connected disc is arranged on the top surface in the shell, the top end of the telescopic rod is fixedly connected with the fixedly connected disc, and pressure sensors are uniformly distributed on the bottom surface of the disc; the pressing plate at the top end of the spring is sleeved on the telescopic rod; an overflow assembly is arranged on one side of the shell, and the overflow pipe is connected with the shell in a through mode. The utility model discloses in time monitoring pressure information avoids the too big condition that leads to valve body and conveyer pipe to burst of carrying of pressure, is fit for using widely.
Description
Technical Field
The utility model relates to a field relief valve technical field especially relates to a but liquid filling relief valve of remote monitoring.
Background
The safety valve is a special valve, the opening and closing piece of which is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of a system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value. The safety valve is mainly used for boiler, pressure container and pipeline, and its control pressure is not greater than specified value, so that it can play important role in protecting personal safety and equipment operation.
The integrative casting of current relief valve body, use, dismantle, the installation is all comparatively inconvenient, and at the actual operation in-process, is poor to pressure perception sensitivity, and the staff of being not convenient for in time knows pressure information, is unfavorable for timely overflow pressure release.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a liquid filling safety valve capable of being remotely monitored.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liquid filling safety valve capable of being remotely monitored comprises a valve body 1, a pressure detection assembly and an overflow assembly; the valve body 1 is hollow and tubular, a circular first connecting flange 11 is arranged at one port of the valve body 1, and a circular second connecting flange 12 is arranged at the upper end of the valve body 1; a liquid outlet pipe 2 is transversely connected to one side of the upper end of the valve body 1 in a through manner, and a third connecting flange 21 is arranged at the outer end part of the liquid outlet pipe 2; the overflow assembly comprises a shell 5, a push plate, an expansion link 44, a spring 45, a pressure plate 47 and a pressure sensor, wherein the shell 5 is in a circular tube shape, and the shell 5 is coaxially connected to a second connecting flange 12 at the upper end of the valve body 1 through bolts; the push plate 46 is a circular plate, the push plate 46 is transversely arranged in the shell 5 in a sliding manner, an expansion link 44 is longitudinally arranged in the middle of the top surface of the push plate 46, the spring 45 is sleeved on the expansion link 44, a fixed connection disc 43 is arranged on the top surface in the shell 5, the top end of the expansion link 44 is fixedly connected with the fixed connection disc 43, and a plurality of pressure sensors are uniformly distributed on the circumference of the bottom surface of the fixed connection disc 43 on the circumference of the expansion link 44; the top end of the spring 45 is fixedly connected with an annular pressure plate 47, and the pressure plate 47 is sleeved on the telescopic rod 44; an overflow assembly is arranged on one side of the shell 5, and an overflow pipe 3 contained in the overflow assembly is communicated with the middle part of the shell 5.
Preferably, an annular fourth connecting flange is arranged on the outer wall of the bottom end of the shell 5, and the fourth connecting flange is connected with a connecting hole corresponding to the second connecting flange 12 through a bolt.
Preferably, a protective cover is distributed on the top surface of the shell 5, the top of the protective cover is a circular plate, connecting rods are distributed on the edge of the bottom surface of the circular plate at intervals, and the bottom ends of the connecting rods are fixedly connected with the top surface of the shell 5; a warning lamp 41 is arranged on the inner top surface of the protective cover, a power supply 42 is arranged on the top surface of the shell 5, and a first lead connected to the power supply 42 penetrates through the top plate of the shell 5 to be connected with the plurality of pressure sensors; the second wire connected to the power source 42 is connected to the warning light 41.
Preferably, the overflow assembly comprises a sleeve 31, a valve 321 and a handle 32, the sleeve 31 is sleeved at the middle part of the overflow pipe 3, a platform is arranged at the top of the sleeve 31, the circular-plate-shaped valve 321 is arranged in the overflow pipe 3 corresponding to the sleeve 31, the upper end of the valve 321 is fixedly connected with a rotating rod, the rotating rod penetrates through the overflow pipe 3 and the sleeve 31, and the upper extending end part of the rotating rod is fixedly connected with the handle 32; the handle 32 is a ring-shaped body, spokes are radially distributed in the handle 32, and the spokes are fixedly connected with the extending end of the rotating rod.
Preferably, a step platform is arranged on the inner wall of the top end of the valve body 1, and a circle of sealing ring is arranged on the step platform; the bottom end of the inner wall of the shell 5 is transversely provided with a circle of limiting rings in a protruding mode, and the diameter of the push plate is larger than the diameter of the circular inner wall of each limiting ring.
Preferably, casing 5 includes the cap at ring body, the top of bottom, there is the annular ring in the ring body top surface, is equipped with the internal thread on the annular ring inside wall, be equipped with the external screw thread on the annular plate of cap bottom, the cap passes through external screw thread screwed connection on the internal thread of ring body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the safety valve designed by the utility model has the advantages that the valve body and the shell are detachably and combinatively connected, so that the safety valve is convenient to install, maintain and replace; a sealing ring is arranged between the valve body and the shell, so that the sealing effect of the joint of the valve body is ensured;
2. the pressure sensor of the utility model senses the fluid pressure in real time and transmits the pressure information to the terminal in a wireless way, when the staff knows that the pressure exceeds the pressure threshold value set by the terminal, the overflow pipe is opened in time to perform overflow pressure relief, thereby ensuring the safety of production operation; the utility model discloses simple structure, it is with low costs.
To sum up, the utility model discloses in time monitoring pressure information avoids the too big condition that leads to valve body and conveyer pipe to burst of carrying of pressure, is fit for using widely.
Drawings
Fig. 1 is a schematic structural diagram of a liquid filling safety valve capable of being remotely monitored according to the present invention;
fig. 2 is a schematic diagram I of an internal structure of a liquid filling safety valve capable of being remotely monitored according to the present invention;
fig. 3 is a schematic diagram II of an internal structure of a liquid filling safety valve capable of being remotely monitored according to the present invention;
fig. 4 is the utility model provides a but drain pipe internal structure schematic diagram of remote monitoring's liquid filling relief valve.
Number in the figure: the valve comprises a valve body 1, a first connecting flange 11, a second connecting flange 12, a liquid outlet pipe 2, a third connecting flange 21, a cavity 22, a buffer spring 23, a sliding block 24, a pressing plate 25, an arc-shaped bulge 26, an overflow pipe 3, a sleeve 31, a handle 32, a valve 321, a protective cover 4, a warning lamp 41, a power supply 42, a fixed disc 43, an expansion rod 44, a spring 45, a push plate 46, a pressing plate 47 and a shell 5.
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.
Referring to fig. 1-4, a liquid filling safety valve capable of being remotely monitored comprises a valve body 1, a pressure detection assembly and an overflow assembly; the valve body 1 is hollow and tubular, a circular first connecting flange 11 is arranged at one port of the valve body 1, and a circular second connecting flange 12 is arranged at the upper end of the valve body 1; a liquid outlet pipe 2 is transversely connected to one side of the upper end of the valve body 1 in a through manner, and a third connecting flange 21 is arranged at the outer end part of the liquid outlet pipe 2; the overflow assembly comprises a shell 5, a push plate, an expansion link 44, a spring 45, a pressure plate 47 and a pressure sensor, wherein the shell 5 is in a circular tube shape, and the shell 5 is coaxially connected to a second connecting flange 12 at the upper end of the valve body 1 through bolts; the push plate 46 is a circular plate, the push plate 46 is transversely arranged in the shell 5 in a sliding manner, an expansion link 44 is longitudinally arranged in the middle of the top surface of the push plate 46, the spring 45 is sleeved on the expansion link 44, a fixed connection disc 43 is arranged on the top surface in the shell 5, the top end of the expansion link 44 is fixedly connected with the fixed connection disc 43, and a plurality of pressure sensors are uniformly distributed on the circumference of the bottom surface of the fixed connection disc 43 on the circumference of the expansion link 44; the top end of the spring 45 is fixedly connected with an annular pressure plate 47, and the pressure plate 47 is sleeved on the telescopic rod 44; an overflow assembly is arranged on one side of the shell 5, and an overflow pipe 3 contained in the overflow assembly is communicated with the middle part of the shell 5.
The utility model discloses in, the bottom outer wall of casing 5 is equipped with annular fourth flange, fourth flange with the connecting hole that second flange 12 corresponds pass through bolted connection.
In the utility model, the top surface of the shell 5 is distributed with the protective cover 4, the top of the protective cover 4 is a circular plate, the bottom edge of the circular plate is distributed with connecting rods in a clearance way, and the bottom ends of the connecting rods are fixedly connected with the top surface of the shell 5; a warning lamp 41 is arranged on the inner top surface of the protective cover 4, a power supply 42 is arranged on the top surface of the shell 5, and a first lead connected to the power supply 42 penetrates through the top plate of the shell 5 to be connected with the plurality of pressure sensors; a second wire connected to the power source 42 is connected to the warning light 41; the top surface of the protective cover 4 is provided with a power switch which is connected with a power supply 42.
In the utility model, the overflow assembly comprises a sleeve 31, a valve 321 and a handle 32, the sleeve 31 is sleeved on the middle part of the overflow pipe 3, the top of the sleeve 31 is provided with a platform, the round plate-shaped valve 321 is arranged in the overflow pipe 3 corresponding to the sleeve 31, the upper end of the valve 321 is fixedly connected with a rotating rod, the rotating rod penetrates out of the overflow pipe 3 and the sleeve 31, the outer wall of the upper end of the rotating rod is provided with an external thread, and the external thread positioned above the sleeve 31 is sleeved with a fastening nut; the handle 32 is fixedly connected to the upper extending end part of the rotating rod; the handle 32 is an annular body, spokes are radially distributed in the handle 32, and the spokes are fixedly connected with the extending end of the rotating rod; the handle 32 is rotated to drive the rotating rod to open or close the valve.
In the utility model, a step platform is arranged on the inner wall of the top end of the valve body 1, and a circle of sealing ring is arranged on the step platform; the bottom end of the inner wall of the shell 5 is transversely provided with a circle of limiting rings in a protruding mode, and the diameter of the push plate is larger than the diameter of the circular inner wall of each limiting ring.
In the utility model, the shell 5 comprises a ring body at the bottom and a shell cover at the top, a ring groove is arranged in the top surface of the ring body, an internal thread is arranged on the inner side wall of the ring groove, an external thread is arranged on the annular plate at the bottom of the shell cover, and the shell cover is spirally connected on the internal thread of the ring body through the external thread; the shell 5 is of a detachable structure, and is convenient for detecting, maintaining and replacing the internal pressure sensor and the spring.
In the utility model, cavities 22 are arranged on two opposite sides in the pipe body of the liquid outlet pipe 2, a pressing plate 25 is arranged in each cavity, a buffer spring 23 is connected between each pressing plate 25 and the inner wall of the corresponding cavity 22, a slide block 24 is connected on the other end face of each pressing plate 25, one end of each slide block 24 is positioned in the pipe of the liquid outlet pipe 2, a semicircular buffer plate 26 is connected on one end of each slide block 24, and an arc-shaped bulge 26 is arranged in the middle of the inner annular face of each buffer plate 26 along the axial direction; when the pressure is too high, the arc-shaped bulge 26 is acted by hydraulic pressure, so that the buffer plate is expanded outwards, the sectional area of a flow passage is increased, and the fluid conveying pressure is reduced.
The working principle is as follows: when the power supply works, a plug is connected with the power supply externally and is inserted into the power supply socket to realize power supply of the power supply; turning on a power switch, and indicating that the power supply and the pressure sensor start working when a warning lamp is normally on; the plurality of pressure sensors are in communication connection with the information processing and displaying terminal in the area, and the pressure threshold value applied to the pressure sensors by the fluid is set in the terminal; the pressure sensors transmit the detected pressure values to a terminal, and the terminal calculates and processes the average pressure value; when the average pressure value exceeds a set threshold value, a buzzer electrically connected with the terminal starts to alarm, and a worker adjusts the safety valve in time; the handle is acted, the fastening thread is unscrewed, the rotating rod is driven to rotate to open the valve, the pressure relief in the valve body pipeline is realized, and the use is safe and reliable; when the liquid pressure is released to the standard, the push plate automatically resets under the action of the spring; the pressure sensor senses the fluid pressure in real time and transmits pressure information to the terminal in a wireless communication mode, and when the pressure is known to exceed a pressure threshold value set by the terminal, a worker timely opens the overflow pipe to perform overflow pressure relief, so that the safety of production operation is ensured; the utility model discloses simple structure, it is with low costs.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a but liquid filling relief valve of remote monitoring which characterized in that: comprises a valve body (1), a pressure detection assembly and an overflow assembly; the valve body (1) is hollow and tubular, a circular first connecting flange (11) is arranged at one port of the valve body (1), and a circular second connecting flange (12) is arranged at the upper end of the valve body (1); a liquid outlet pipe (2) is transversely connected to one side of the upper end of the valve body (1) in a through manner, and a third connecting flange (21) is arranged at the outer end part of the liquid outlet pipe (2); the overflow assembly comprises a shell (5), a push plate, a telescopic rod (44), a spring (45), a pressure plate (47) and a pressure sensor, wherein the shell (5) is in a circular tube shape, and the shell (5) is coaxially connected to a second connecting flange (12) at the upper end of the valve body (1) through a bolt; the push plate (46) is a circular plate, the push plate (46) is transversely arranged in the shell (5) in a sliding mode, an expansion rod (44) is longitudinally arranged in the middle of the top surface of the push plate (46), the spring (45) is sleeved on the expansion rod (44), a fixed connection disc (43) is arranged on the top surface in the shell (5), the top end of the expansion rod (44) is fixedly connected with the fixed connection disc (43), and a plurality of pressure sensors are uniformly distributed on the circumferential bottom surface of the fixed connection disc (43) of the expansion rod (44); the top end of the spring (45) is fixedly connected with an annular pressing plate (47), and the pressing plate (47) is sleeved on the telescopic rod (44); an overflow assembly is arranged on one side of the shell (5), and an overflow pipe (3) contained in the overflow assembly is communicated with the middle part of the shell (5).
2. A remotely monitorable liquid filling safety valve according to claim 1 and wherein: and an annular fourth connecting flange is arranged on the outer wall of the bottom end of the shell (5), and the fourth connecting flange is connected with a connecting hole corresponding to the second connecting flange (12) through a bolt.
3. A remotely monitorable liquid filling safety valve according to claim 1 and wherein: a protective cover is distributed on the top surface of the shell (5), the top of the protective cover is a circular plate, connecting rods are distributed on the edge of the bottom surface of the circular plate at intervals, and the bottom ends of the connecting rods are fixedly connected with the top surface of the shell (5); a warning lamp (41) is arranged on the inner top surface of the protective cover, a power supply (42) is arranged on the top surface of the shell (5), and a first lead connected to the power supply (42) penetrates through the top plate of the shell (5) to be connected with the plurality of pressure sensors; and a second lead wire connected with the power supply (42) is connected with the warning lamp (41).
4. A remotely monitorable liquid filling safety valve according to claim 1 and wherein: the overflow assembly comprises a sleeve (31), a valve (321) and a handle (32), the sleeve (31) is sleeved at the middle part of the overflow pipe (3), a platform is arranged at the top of the sleeve (31), the round plate-shaped valve (321) is arranged in the overflow pipe (3) corresponding to the sleeve (31), the upper end of the valve (321) is fixedly connected with a rotating rod, the rotating rod penetrates out of the overflow pipe (3) and the sleeve (31), and the upper extending end part of the rotating rod is fixedly connected with the handle (32); the handle (32) is an annular body, spokes are radially distributed in the handle (32), and the spokes are fixedly connected with the extending end of the rotating rod.
5. A remotely monitorable liquid filling safety valve according to claim 1 and wherein: a step platform is arranged on the inner wall of the top end of the valve body (1), and a circle of sealing ring is arranged on the step platform; the inner wall bottom of casing (5) transversely protrudes there is the round spacing ring, the diameter of push pedal is greater than the circular inner wall aperture of spacing ring.
6. A remotely monitorable liquid filling safety valve according to claim 1 and wherein: casing (5) include the cap at ring body, the top of bottom, there is the annular ring inside the ring body top surface, is equipped with the internal thread on the annular inside wall, be equipped with the external screw thread on the annular plate of cap bottom, the cap passes through external screw thread screwed connection on the internal thread of ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175927.3U CN210372186U (en) | 2019-07-25 | 2019-07-25 | Liquid filling safety valve capable of being remotely monitored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175927.3U CN210372186U (en) | 2019-07-25 | 2019-07-25 | Liquid filling safety valve capable of being remotely monitored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372186U true CN210372186U (en) | 2020-04-21 |
Family
ID=70246295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921175927.3U Expired - Fee Related CN210372186U (en) | 2019-07-25 | 2019-07-25 | Liquid filling safety valve capable of being remotely monitored |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372186U (en) |
-
2019
- 2019-07-25 CN CN201921175927.3U patent/CN210372186U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210725 |