CN220850772U - High-temperature-resistant high-pressure-resistant butterfly valve - Google Patents
High-temperature-resistant high-pressure-resistant butterfly valve Download PDFInfo
- Publication number
- CN220850772U CN220850772U CN202322381718.7U CN202322381718U CN220850772U CN 220850772 U CN220850772 U CN 220850772U CN 202322381718 U CN202322381718 U CN 202322381718U CN 220850772 U CN220850772 U CN 220850772U
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- butterfly valve
- valve body
- high temperature
- driving motor
- butterfly
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- 238000001816 cooling Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 abstract description 17
- 239000002826 coolant Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method 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
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-temperature and high-pressure resistant butterfly valve, which particularly comprises a butterfly valve body, wherein a valve plate is sleeved on the inner side of the butterfly valve body, uniformly distributed fixing holes are formed in the outer side of the butterfly valve body, a driving motor is fixedly arranged at the top of the butterfly valve body, and a valve shaft is sleeved in the middle of the valve plate. This high temperature resistant high pressure butterfly valve is used through the cooperation of small-size refrigerator and cooling tube and heat conduction chamber and heat-conducting plate for this high temperature resistant high pressure butterfly valve is when carrying out the shutoff to high temperature medium, and small-size refrigerator can work and refrigerate the coolant liquid in the cooling tube, and form the circulation through cooling tube, communicating pipe, then conduct through heat conduction chamber, heat-conducting plate, thereby reduce the inside temperature of butterfly valve body, avoid the butterfly valve body to receive high temperature to influence and produce deformation, thereby lead to the holistic sealed effect of butterfly valve to receive the influence, guarantee the high temperature resistant effect of this butterfly valve.
Description
Technical Field
The utility model belongs to the technical field of butterfly valves, and particularly relates to a high-temperature and high-pressure resistant butterfly valve.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions, the valve can be divided into a shutoff valve, a check valve, a regulating valve and the like, and the valve is a control component in a fluid conveying system and has the functions of stopping, regulating, guiding flow, preventing backflow, stabilizing pressure, diverting flow or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.
The butterfly valve is a valve type, also called a flap valve, is a regulating valve with a simple structure, and can be used for the on-off control of low-pressure pipeline media, wherein the butterfly valve means a valve which is opened and closed by rotating a closing member (a valve clack or a butterfly plate) around a valve shaft, and the butterfly valve is a valve which is opened, closed or regulated by using a disc type opening and closing member to reciprocate by about 90 degrees. The butterfly valve has the advantages of simple structure, small volume, light weight, material consumption saving, small installation size, small driving moment, simple and rapid operation, and good flow regulation function and closing sealing property.
However, the existing butterfly valve still has a certain defect in the actual use process, when the high-temperature high-pressure medium is plugged, the external material of the butterfly valve is possibly affected by high temperature, then certain deformation is generated, the sealing effect of the butterfly valve is affected, and the valve plate of the existing butterfly valve mainly deflects by the manual driving of the driving shaft or the mechanical structure of the driving motor, but after the valve plate is affected by the high-pressure medium, the valve plate is possibly deflected to a certain extent, so that the stability is poor, and therefore, the high-temperature high-pressure resistant butterfly valve is designed to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-temperature and high-pressure resistant butterfly valve, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high temperature resistant high pressure butterfly valve, includes the butterfly valve body, the inboard cover of butterfly valve body is equipped with the valve plate, and evenly distributed's fixed orifices has been seted up in the outside of butterfly valve body, the top fixed mounting of butterfly valve body has driving motor, the middle part cover of valve plate is equipped with the valve shaft, and the valve plate passes through valve shaft activity suit in the inboard of butterfly valve body, driving motor's drive shaft extends to the inboard of butterfly valve body and with the top between fixed connection of valve shaft, the bottom of butterfly valve body is equipped with small-size refrigerator, and the outside of butterfly valve body is seted up flutedly, the cover is equipped with the cooling tube in the recess, be connected with communicating pipe between cooling tube and the small-size refrigerator.
Further, offer in the butterfly valve body and be fan-shaped heat conduction chamber, the cover is equipped with evenly distributed's heat conduction board in the heat conduction chamber, when the coolant liquid temperature in the cooling tube descends, accessible heat conduction chamber, heat conduction board conduct to reduce the inboard temperature of butterfly valve body, avoid the butterfly valve body wholly to produce deformation under the effect of high temperature medium.
Further, heat conduction cavity, heat conduction board symmetric distribution are in the both sides of valve shaft, and the distribution area of heat conduction board corresponds with the assembly position of cooling tube, and the symmetric distribution of heat conduction cavity, heat conduction board in the butterfly valve body can guarantee that it can be with the even conduction of low temperature to the inboard of butterfly valve body, effectual temperature in the reduction butterfly valve body.
Further, driving motor and small-size refrigerator all suit in the inboard of butterfly valve body outside recess, and driving motor, small-size refrigerator symmetric distribution are at the upper and lower both ends of butterfly valve body, and driving motor can work and drive the inboard valve shaft deflection of butterfly valve body through its drive shaft, drive the valve plate and deflect the activity then for the valve plate cooperates the butterfly valve body to seal the medium, and small-size refrigerator can work and refrigerate the coolant liquid in the cooling tube, and form the circulation through cooling tube, communicating pipe.
Further, the electric putter of the both sides fixedly connected with symmetric distribution of driving motor, electric putter's output cover is equipped with the actuating lever, and electric connection between electric putter and the driving motor, and the during operation of electric putter can stretch out the actuating lever, and when driving motor drove valve plate, valve shaft deflection and seal the butterfly valve body, the position of electric putter and actuating lever corresponds with the position of valve plate.
Further, set up with actuating lever assorted passageway in the butterfly valve body, actuating lever's terminal assorted fixed orifices has been seted up at the top of valve plate, can insert the actuating lever in the inboard passageway of butterfly valve body during the electric putter, the actuating lever can follow and run through in the back inserts the fixed orifices in the passageway, realizes the auxiliary fixation to the valve plate.
Further, when electric putter resets under the state, the actuating lever seals the top of passageway in the butterfly valve body, after the actuating lever in the electric putter stretches out completely, the terminal embedding fixed orifices of actuating lever, the electric putter under the state of resetting, the actuating lever still can play the sealed effect to the passageway on the butterfly valve body, avoids the medium to spill.
Advantageous effects
1. This high temperature resistant high pressure butterfly valve is used through the cooperation of small-size refrigerator and cooling tube and heat conduction chamber and heat-conducting plate for this high temperature resistant high pressure butterfly valve is when carrying out the shutoff to high temperature medium, and small-size refrigerator can work and refrigerate the coolant liquid in the cooling tube, and form the circulation through cooling tube, communicating pipe, then conduct through heat conduction chamber, heat-conducting plate, thereby reduce the inside temperature of butterfly valve body, avoid the butterfly valve body to receive high temperature to influence and produce deformation, thereby lead to the holistic sealed effect of butterfly valve to receive the influence, guarantee the high temperature resistant effect of this butterfly valve.
2. The high-temperature and high-pressure resistant butterfly valve is characterized in that the electric push rod, the driving rod and the valve plate are matched with the fixing holes, so that after the valve plate of the high-temperature and high-pressure resistant butterfly valve is rotationally closed, the fixing holes at the upper end of the valve plate correspond to the positions of the electric push rod, the electric push rod works and inserts the driving rod into a channel on the inner side of the butterfly valve body, and the driving rod penetrates through the channel and then inserts into the fixing holes, so that the auxiliary fixing of the valve plate is realized, the valve plate is prevented from deflecting under the action of a high-pressure medium, and the high-pressure resistant performance of the butterfly valve is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the butterfly valve body of the present utility model;
FIG. 3 is a schematic view of the bottom of the butterfly valve body of the present utility model;
FIG. 4 is a schematic view of the cooling tube and the exterior of the compact refrigerator of the present utility model;
FIG. 5 is a schematic view of the structure between the valve plate and the electric push rod of the present utility model;
Fig. 6 is a schematic view of the structure of the top of the valve plate of the present utility model.
In the figure: 1. a butterfly valve body; 2. a groove; 3. a driving motor; 4. an electric push rod; 5. a fixing hole; 6. a valve plate; 7. a valve shaft; 8. a cooling tube; 9. a small refrigerator; 10. a communicating pipe; 11. a driving rod; 12. a heat conducting cavity; 13. a heat conductive plate; 14. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a high temperature resistant high pressure butterfly valve, including butterfly valve body 1, butterfly valve body 1's inboard cover is equipped with valve plate 6, and evenly distributed's fixed orifices 5 have been seted up in butterfly valve body 1's the outside, butterfly valve body 1 is fixed in the pipeline of medium through fastening bolt cooperation fixed orifices 5 installation, butterfly valve body 1's top fixed mounting has driving motor 3, valve plate 6's middle part cover is equipped with valve shaft 7, and valve plate 6 passes through valve shaft 7 movable sleeve in butterfly valve body 1's inboard, driving motor 3's drive shaft extends to butterfly valve body 1's inboard and with valve shaft 7's top between fixed connection, driving motor 3 can work and drive the inboard valve shaft 7 of butterfly valve body through its drive shaft and deflect, then drive valve plate 6 deflection activity, make valve plate 6 cooperate butterfly valve body 1 to seal the medium.
The bottom of butterfly valve body 1 is equipped with small-size refrigerator 9, and recess 2 has been seted up in the outside of butterfly valve body 1, the cover is equipped with cooling tube 8 in the recess 2, be connected with communicating pipe 10 between cooling tube 8 and the small-size refrigerator 9, set up in the butterfly valve body 1 and be sectorial heat conduction chamber 12, when the coolant temperature in the cooling tube 8 descends, accessible heat conduction chamber 12, heat conduction plate 13 conduct, the cover is equipped with evenly distributed's heat conduction plate 13 in the heat conduction chamber 12, thereby reduce the inboard temperature of butterfly valve body 1, avoid butterfly valve body 1 wholly to produce deformation under the effect of high temperature medium, influence sealed effect then.
The heat conduction cavity 12, the heat conduction board 13 symmetric distribution in the both sides of valve shaft 7, the symmetric distribution of heat conduction cavity 12, heat conduction board 13 in butterfly valve body 1 can guarantee that it can be with the even conduction of low temperature to the inboard of butterfly valve body 1, and the distribution area of heat conduction board 13 corresponds with the assembled position of cooling tube 8, the effectual temperature that reduces in the butterfly valve body 1, the distribution area of heat conduction board 13 corresponds with the position of cooling tube 8 can guarantee the conduction effect of low temperature.
Referring to fig. 2 to 5, the driving motor 3 and the small refrigerator 9 are both sleeved on the inner side of the external groove 2 of the butterfly valve body 1, the driving motor 3 and the small refrigerator 9 are symmetrically distributed on the upper end and the lower end of the butterfly valve body 1, the small refrigerator 9 can work and refrigerate cooling liquid in the cooling pipe 8, circulation is formed through the cooling pipe 8 and the communicating pipe 10, two sides of the driving motor 3 are fixedly connected with symmetrically distributed electric push rods 4, the electric push rods 4 can extend out driving rods 11 when working, the driving rods 11 are sleeved at the output ends of the electric push rods 4, and the electric push rods 4 are electrically connected with the driving motor 3, and when the driving motor 3 drives the valve plate 6 and the valve shaft 7 to deflect and seal the butterfly valve body 1, the positions of the electric push rods 4 and the driving rods 11 correspond to the positions of the valve plate 6.
The butterfly valve body 1 is provided with a channel matched with the driving rod 11, the driving rod 11 can be inserted into the channel on the inner side of the butterfly valve body 1 when the butterfly valve body 4 is used for the electric push rod, the driving rod 11 can be inserted into the fixing hole 14 after penetrating through the channel, the top of the valve plate 6 is provided with the fixing hole 14 matched with the tail end of the driving rod 11, the auxiliary fixing of the valve plate 6 is realized, and therefore the valve plate 6 is prevented from deflecting under the action of a high-pressure medium.
When the electric push rod 4 is in a reset state, the top end of a channel in the butterfly valve body 1 is closed by the driving rod 11, the electric push rod 4 in the reset state can still play a role in closing the channel on the butterfly valve body 1 by the driving rod 11, medium leakage is avoided, after the driving rod 11 in the electric push rod 4 is completely extended, the tail end of the driving rod 11 is embedded into the fixing hole 14, after the driving rod 11 is completely extended, the valve plate 6 can be ensured to be kept stable after being closed, and deflection of the valve plate 6 is avoided.
In sum, this high temperature resistant high pressure butterfly valve, when using, butterfly valve body 1 passes through fastening bolt cooperation fixed orifices 5 installation and fixes in the pipeline of medium, driving motor 3 can work and drive the inboard valve shaft 7 of butterfly valve body 1 through its drive shaft and deflect, then drive valve plate 6 deflection activity, make valve plate 6 cooperate butterfly valve body 1 seal the medium, when carrying out the shutoff to high temperature medium, small-size refrigerator 9 can work and refrigerate the coolant liquid in cooling tube 8, and form the circulation through cooling tube 8, communicating pipe 10, then conduct through heat conduction chamber 12, heat conduction board 13, reduce the inside temperature of butterfly valve body 1, avoid butterfly valve body 1 to receive high temperature influence to produce deformation, guarantee the high temperature resistant effect of this butterfly valve, when carrying out the shutoff to high pressure medium, valve plate 6 is rotatory after sealing, the fixed orifices 14 position and the electric putter 4 of the upper end of valve plate 6 correspond, electric putter 4 work and insert actuating lever 11 in the passageway of butterfly valve body 1 inboard, insert in the fixed orifices 14 after the actuating lever 11 runs through from the passageway, realize the supplementary fixed to 6, thereby the valve plate 6 produces the high temperature resistant effect of high pressure medium of this butterfly valve plate, the high temperature resistant high pressure resistant performance of this butterfly valve can be accomplished to the whole butterfly valve.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high temperature resistant high pressure butterfly valve, includes butterfly valve body (1), valve plate (6) are equipped with to the inboard cover of butterfly valve body (1), and evenly distributed's fixed orifices (5), its characterized in that have been seted up in the outside of butterfly valve body (1): the top fixed mounting of butterfly valve body (1) has driving motor (3), valve shaft (7) are equipped with in the middle part cover of valve plate (6), and valve plate (6) pass through valve shaft (7) active set in the inboard of butterfly valve body (1), the drive shaft of driving motor (3) extend to the inboard of butterfly valve body (1) and with the top of valve shaft (7) between fixed connection, the bottom of butterfly valve body (1) is equipped with small-size refrigerator (9), and recess (2) have been seted up in the outside of butterfly valve body (1), the cover is equipped with cooling tube (8) in recess (2), be connected with communicating pipe (10) between cooling tube (8) and small-size refrigerator (9).
2. The high temperature and high pressure resistant butterfly valve of claim 1, wherein: a fan-shaped heat conducting cavity (12) is formed in the butterfly valve body (1), and heat conducting plates (13) which are uniformly distributed are sleeved in the heat conducting cavity (12).
3. A high temperature and pressure resistant butterfly valve according to claim 2, wherein: the heat conducting cavities (12) and the heat conducting plates (13) are symmetrically distributed on two sides of the valve shaft (7), and the distribution areas of the heat conducting plates (13) correspond to the assembling positions of the cooling pipes (8).
4. The high temperature and high pressure resistant butterfly valve of claim 1, wherein: the driving motor (3) and the small refrigerator (9) are sleeved on the inner side of the outer groove (2) of the butterfly valve body (1), and the driving motor (3) and the small refrigerator (9) are symmetrically distributed at the upper end and the lower end of the butterfly valve body (1).
5. The high temperature and high pressure resistant butterfly valve of claim 1, wherein: the electric pushing rods (4) are fixedly connected to two sides of the driving motor (3) in symmetrical distribution, driving rods (11) are sleeved at the output ends of the electric pushing rods (4), and the electric pushing rods (4) are electrically connected with the driving motor (3).
6. The high temperature and high pressure resistant butterfly valve of claim 5, wherein: the butterfly valve is characterized in that a channel matched with the driving rod (11) is formed in the butterfly valve body (1), and a fixing hole (14) matched with the tail end of the driving rod (11) is formed in the top of the valve plate (6).
7. The high temperature and high pressure resistant butterfly valve of claim 6, wherein: when the electric push rod (4) is in a reset state, the driving rod (11) seals the top end of the channel in the butterfly valve body (1), and after the driving rod (11) in the electric push rod (4) is completely extended, the tail end of the driving rod (11) is embedded into the fixing hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322381718.7U CN220850772U (en) | 2023-09-04 | 2023-09-04 | High-temperature-resistant high-pressure-resistant butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322381718.7U CN220850772U (en) | 2023-09-04 | 2023-09-04 | High-temperature-resistant high-pressure-resistant butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850772U true CN220850772U (en) | 2024-04-26 |
Family
ID=90740831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322381718.7U Active CN220850772U (en) | 2023-09-04 | 2023-09-04 | High-temperature-resistant high-pressure-resistant butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850772U (en) |
-
2023
- 2023-09-04 CN CN202322381718.7U patent/CN220850772U/en active Active
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