CN220268479U - High-pressure high-temperature injection gate valve - Google Patents
High-pressure high-temperature injection gate valve Download PDFInfo
- Publication number
- CN220268479U CN220268479U CN202321841429.4U CN202321841429U CN220268479U CN 220268479 U CN220268479 U CN 220268479U CN 202321841429 U CN202321841429 U CN 202321841429U CN 220268479 U CN220268479 U CN 220268479U
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- gate valve
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- 239000007924 injection Substances 0.000 title claims abstract description 13
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- 229920001971 elastomer Polymers 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 10
- 239000007787 solid Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 229920001973 fluoroelastomer Polymers 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model relates to the technical field of gate valves, in particular to a high-pressure high-temperature injection gate valve which comprises a gate valve main body, wherein a drain hole is formed in the gate valve main body, a blocking component is arranged in the gate valve main body and used for controlling the opening and closing of the drain hole, a fixing frame is arranged in the drain hole, two filter screens are symmetrically inlaid in the fixing frame, a rotating shaft is arranged on one side of the fixing frame in a rotating manner, a plurality of crushing blades are arranged on the rotating shaft, a motor is arranged on the other side of the fixing frame, and the motor is in transmission connection with one end of the rotating shaft. According to the utility model, by arranging the fixed port, solid impurities in fluid can be blocked by the fixed port, then the motor is started in a matched mode, the crushing blade can rotate at a high speed, so that the solid impurities blocked by the fixed port are crushed, when the size of crushed impurity particles is smaller than the upper aperture of the fixed port, the crushed impurity particles can pass through the fixed port and are discharged out of the drain hole along with the liquid, and the gate valve can realize the anti-blocking discharging effect.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a high-pressure high-temperature injection gate valve.
Background
Gate valves, also called gate valves, are gate-like valves for cutting off and regulating the flow, the nominal pressure PN of the gate valve being 0.1 to 32; nominal diameter DN 15-1800; the working temperature t is less than or equal to 550 ℃. The valve has the characteristics of small fluid resistance, small opening and closing moment and the like, and is divided into a rigid gate valve and an elastic gate valve.
However, the existing gate valve is easy to be blocked when in use, and because the gate valve is not only used for circulating pure liquid, but also used for circulating some fluid with particles, such as sewage, in the production or other processes, the particle fluid can be adhered to the inner wall of a pipeline due to self viscosity when in actual use, and the water outlet rate is reduced over time.
For example, the prior Chinese patent (publication No. CN 219176982U) discloses a high-temperature and high-pressure welding gate valve, connecting flanges are arranged on two sides of a valve body, a connecting pipe is arranged at the top of the valve body, the top of the connecting pipe is rotationally connected with a valve rod, an annular groove is arranged in the middle of the connecting pipe, a limiting ring is arranged in the middle of the valve rod, the limiting ring is rotationally connected in the annular groove, a handle is fixedly arranged at the top end of the valve rod, a valve clack is fixedly arranged at the bottom end of the valve rod, mounting grooves are formed in two ends of the inner wall of the gate valve, and buffer tubes are connected in the mounting grooves in a threaded manner.
The high-temperature high-pressure welding gate valve designed as described above has the following disadvantages in practical use: the buffer structure is arranged in the high-temperature high-pressure welding gate valve, but the buffer structure occupies a larger space, so that the space of a pipeline which is not abundant is narrower, and the problem of blockage can be easily caused.
In view of this, a high pressure, high temperature injection gate valve is provided to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a high-pressure high-temperature injection gate valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high pressure high temperature sprays gate valve, includes the gate valve main part, be provided with the wash port in the gate valve main part, be provided with the mount in the wash port, the symmetry is inlayed in the mount has two filter screens, one side of mount rotates and is provided with the pivot, be provided with a plurality of crushing blades in the pivot, the opposite side of mount is provided with the motor, the drive shaft of motor is connected with the one end transmission of pivot.
As a further description of the above technical solution: two fixing ports are symmetrically arranged in the fixing frame, one side of the fixing frame is provided with a mounting groove, the fixing ports are communicated with the mounting groove, the filter screen is inlaid in the fixing ports, and the rotating shaft is rotationally connected in the mounting groove.
As a further description of the above technical solution: one side of the fixing frame is provided with a waterproof cover, and the motor is positioned in the waterproof cover.
As a further description of the above technical solution: the plugging assembly comprises a threaded screw rod, a nut, a plugging piece and a handle, wherein the threaded screw rod is rotationally arranged in the gate valve main body, threads of the nut are sleeved on the threaded screw rod, the plugging piece is arranged at the bottom of the nut, the other end of the plugging piece extends into the drain hole, and the handle is rotationally arranged at the top of the gate valve main body and is in transmission connection with the threaded screw rod.
As a further description of the above technical solution: the gate valve is characterized in that a cavity and a sliding port are arranged in the gate valve main body, the threaded screw rod is rotationally connected in the cavity, the nut is slidingly connected in the cavity, and the plugging piece is slidingly inserted in the sliding port.
As a further description of the above technical solution: two limiting components are symmetrically arranged in the cavity, each limiting component comprises a sliding rail and a sliding shaft, each sliding rail is arranged in the cavity, each sliding shaft is inserted in the corresponding sliding rail in a sliding mode, and the other end of each sliding shaft is fixedly inserted in the corresponding nut.
As a further description of the above technical solution: the sealing piece is fixedly sleeved with a rubber sleeve, the rubber sleeve is propped against the sliding port, the rubber sleeve is made of fluororubber, an electromagnetic button is arranged on the front side of the gate valve main body, and the electromagnetic button is electrically connected with the motor.
The utility model has the following beneficial effects:
compared with the prior art, this high pressure high temperature sprays gate valve through setting up the fixed orifices, can make solid impurity in the fluid blocked by the fixed orifices, cooperates afterwards and opens the motor, can make crushing blade high-speed rotation for smash the solid impurity that is blocked by the fixed orifices, when the impurity granule volume after smashing is less than the aperture on the fixed orifices, then can see through the fixed orifices and along with outside the liquid discharge wash port, can make this gate valve realize preventing blockking up the effect of ejection of compact.
Through rotating the handle, can make the vertical up-and-down motion of shutoff piece, can conveniently open and shut the size to convenient control velocity of flow and flow, at shutoff piece motion's in-process, the sliding shaft can follow the motion in the slide rail, can carry out spacing to nut and shutoff piece, prevents that the shutoff piece from appearing the problem of skew when the motion.
Drawings
FIG. 1 is a schematic perspective view of the side exterior of the present utility model;
FIG. 2 is a schematic perspective view of the front exterior of the present utility model;
FIG. 3 is a schematic plan view of the interior of the present utility model;
FIG. 4 is a schematic plan view of the inside of the mounting groove of the present utility model;
fig. 5 is a schematic diagram of the structure of fig. 3 at a.
Legend description:
1. a gate valve body; 2. a drain hole; 3. a fixing frame; 4. a rotating shaft; 5. a crushing blade; 6. a motor; 7. a filter screen; 8. a fixed port; 9. a mounting groove; 10. a threaded screw rod; 11. a nut; 12. a blocking member; 13. a handle; 14. a slide rail; 15. a slide shaft; 16. an electromagnetic button.
Detailed Description
Referring to fig. 1-5, the present utility model provides a high pressure high temperature injection gate valve: including gate valve main part 1, be provided with wash port 2 in the gate valve main part 1, be provided with mount 3 in the wash port 2, the symmetry is inlayed in the mount 3 and is had two filter screens 7, one side rotation of mount 3 is provided with pivot 4, be provided with a plurality of crushing blade 5 in the pivot 4, the opposite side of mount 3 is provided with motor 6, the drive shaft of motor 6 is connected with the one end transmission of pivot 4, the symmetry is provided with two fixed mouthfuls 8 in the mount 3, one side of mount 3 is provided with mounting groove 9, fixed mouthful 8 is linked together with mounting groove 9, filter screen 7 is inlayed in fixed mouthful 8, pivot 4 rotates and connects in mounting groove 9.
During concrete implementation, in the process of opening and flowing liquid in the gate valve main body 1, through setting up the fixed port 8, can make solid impurity in the fluid blocked by the fixed port 8, then the cooperation opens motor 6, makes pivot 4 drive a plurality of crushing blade 5 high-speed rotations, can smash the solid impurity that is blocked by the fixed port 8, when the impurity particle volume after smashing is less than the aperture on the fixed port 8, then can see through the fixed port 8 and along with outside liquid discharge wash port 2, can make this gate valve realize preventing blockking up the effect of ejection of compact.
As a further embodiment of the above technical solution: one side of the fixing frame 3 is provided with a waterproof cover, and the motor 6 is positioned in the waterproof cover. The liquid flowing in the drain hole 2 can be prevented from penetrating into the motor 6, thereby ensuring the normal operation of the motor 6 and being beneficial to prolonging the service life of the motor 6.
As a further embodiment of the above technical solution: the shutoff subassembly includes screw thread lead screw 10, nut 11, shutoff piece 12 and handle 13, screw thread lead screw 10 rotates to set up in gate valve main part 1, nut 11 screw cup joints on screw thread lead screw 10, shutoff piece 12 sets up in the bottom of nut 11 and the other end extends to in the wash port 2, handle 13 rotates to set up at gate valve main part 1's top and is connected with screw thread lead screw 10 transmission, be provided with cavity and sliding port in the gate valve main part 1, screw thread lead screw 10 rotates to connect in the cavity, nut 11 sliding connection is in the cavity, shutoff piece 12 sliding grafting is in the sliding port. When the gate valve is needed to be used, the handle 13 is rotated first to enable the threaded screw rod 10 to rotate, the nut 11 drives the plugging piece 12 to vertically move up and down, and the opening and closing size of the drain hole 2 can be controlled, so that the drain hole 2 can conveniently drain liquid, and the flow speed and flow rate can also be conveniently controlled.
As a further embodiment of the above technical solution: two limiting components are symmetrically arranged in the cavity, each limiting component comprises a sliding rail 14 and a sliding shaft 15, the sliding rail 14 is arranged in the cavity, the sliding shafts 15 are in sliding connection with the sliding rail 14, and the other ends of the sliding shafts 15 are fixedly connected with the nuts 11 in a connection mode. In the process of the movement of the plugging piece 12, the sliding shaft 15 moves in the sliding rail 14, so that the nut 11 and the plugging piece 12 can be limited, the problem that the plugging piece 12 shifts in the movement process is prevented, and the stability of the gate valve in use is improved.
As a further embodiment of the above technical solution: the sealing piece 12 is fixedly sleeved with a rubber sleeve which abuts against the sliding port, and the rubber sleeve is made of fluororubber. Because the fluororubber has good high temperature resistance and certain elasticity, the sealing performance can be improved, and the plugging piece 12 can be suitable for the circulation of high-temperature high-pressure liquid.
In order to control the switch of the motor 6 conveniently, an electromagnetic button 16 is arranged on the front side of the gate valve main body 1, the electromagnetic button 16 is electrically connected with the motor 6, and the switch of the motor 6 can be controlled conveniently by operating the electromagnetic button 16.
For the electromagnetic button 16, a circuit, a contact block and an elastic sheet are generally arranged inside, the contact block is connected with the elastic sheet, when a person presses the contact block, the elastic sheet can be connected with the circuit to form a loop, and an electric signal can be sent to the motor 6 and activated, so that the purpose of conveniently controlling the motor 6 is achieved, and the electromagnetic button 16 is in the prior art and is not excessively described in the specification.
Working principle:
when the gate valve is used, firstly, the electric appliance is powered by an external power supply, when the gate valve is needed to be used, the handle 13 is rotated firstly, the threaded screw rod 10 is rotated, the nut 11 drives the plugging piece 12 to vertically move up and down, the opening and closing of the drain hole 2 can be controlled, liquid is conveniently discharged from the drain hole 2, the sliding shaft 15 moves in the sliding rail 14 in the process of moving the plugging piece 12, the nut 11 and the plugging piece 12 can be limited, the problem that the plugging piece 12 shifts in the moving process is prevented, in addition, in the using process, solid impurities in fluid can be blocked by the fixing port 8 by arranging the fixing port 8, then the motor 6 is matched to be started, the rotating shaft 4 drives the crushing blades 5 to rotate at a high speed, the solid impurities blocked by the fixing port 8 can be crushed, and when the size of crushed impurity particles is smaller than the upper aperture of the fixing port 8, the crushed impurity particles can pass through the fixing port 8 and are discharged out of the drain hole 2 along with the liquid, so that the effect of blocking-preventing discharging can be realized.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a high pressure high temperature sprays gate valve, includes gate valve main part (1), be provided with wash port (2) in gate valve main part (1), be provided with shutoff subassembly in gate valve main part (1), shutoff subassembly is used for controlling opening and shutting of wash port (2), a serial communication port, be provided with mount (3) in wash port (2), the symmetry is inlayed in mount (3) has two filter screens (7), one side rotation of mount (3) is provided with pivot (4), be provided with a plurality of crushing blade (5) on pivot (4), the opposite side of mount (3) is provided with motor (6), motor (6) are connected with the one end transmission of pivot (4).
2. The high pressure, high temperature injection gate valve of claim 1, wherein: two fixing ports (8) are formed in the fixing frame (3), one side of the fixing frame (3) is provided with a mounting groove (9), the fixing ports (8) are communicated with the mounting groove (9), the filter screen (7) is inlaid in the fixing ports (8), and the rotating shaft (4) is rotationally connected in the mounting groove (9).
3. The high pressure, high temperature injection gate valve of claim 1, wherein: one side of the fixing frame (3) is provided with a waterproof cover, and the motor (6) is positioned in the waterproof cover.
4. The high pressure, high temperature injection gate valve of claim 1, wherein: the plugging assembly comprises a threaded screw rod (10), a nut (11), a plugging piece (12) and a handle (13), wherein the threaded screw rod (10) is rotationally arranged in a gate valve main body (1), the nut (11) is in threaded sleeve connection with the threaded screw rod (10), the plugging piece (12) is arranged at the bottom of the nut (11) and the other end of the plugging piece extends into a drain hole (2), and the handle (13) is rotationally arranged at the top of the gate valve main body (1) and is in transmission connection with the threaded screw rod (10).
5. The high pressure, high temperature injection gate valve of claim 4, wherein: the gate valve is characterized in that a cavity and a sliding port are formed in the gate valve main body (1), the threaded screw rod (10) is rotationally connected in the cavity, the nut (11) is slidingly connected in the cavity, and the plugging piece (12) is slidingly inserted in the sliding port.
6. The high pressure, high temperature injection gate valve of claim 5, wherein: two limiting components are arranged in the cavity, each limiting component comprises a sliding rail (14) and a sliding shaft (15), each sliding rail (14) is arranged in the cavity, each sliding shaft (15) is inserted in each sliding rail (14) in a sliding mode, and the other end of each sliding shaft is fixedly inserted in each nut (11).
7. The high pressure, high temperature injection gate valve of claim 5, wherein: the sealing piece (12) is fixedly sleeved with a rubber sleeve, the rubber sleeve is propped against the sliding port, an electromagnetic button (16) is arranged on the front side of the gate valve main body (1), and the electromagnetic button (16) is electrically connected with the motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841429.4U CN220268479U (en) | 2023-07-13 | 2023-07-13 | High-pressure high-temperature injection gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841429.4U CN220268479U (en) | 2023-07-13 | 2023-07-13 | High-pressure high-temperature injection gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268479U true CN220268479U (en) | 2023-12-29 |
Family
ID=89300266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321841429.4U Active CN220268479U (en) | 2023-07-13 | 2023-07-13 | High-pressure high-temperature injection gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268479U (en) |
-
2023
- 2023-07-13 CN CN202321841429.4U patent/CN220268479U/en active Active
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| GR01 | Patent grant |