CN221237182U - Reaction kettle bottom valve - Google Patents
Reaction kettle bottom valve Download PDFInfo
- Publication number
- CN221237182U CN221237182U CN202323453515.0U CN202323453515U CN221237182U CN 221237182 U CN221237182 U CN 221237182U CN 202323453515 U CN202323453515 U CN 202323453515U CN 221237182 U CN221237182 U CN 221237182U
- Authority
- CN
- China
- Prior art keywords
- valve
- plate
- valve body
- fixed
- impact hammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006243 chemical reaction Methods 0.000 title abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Check Valves (AREA)
Abstract
The application relates to a reaction kettle bottom valve, which comprises a valve body, wherein the bottom end of the valve body is provided with an opening, a discharging structure is connected in the valve body in a lifting manner, the discharging structure comprises a valve plate which can be opened and closed, and the valve plate is connected in the valve body in a lifting manner; the middle part of the valve plate is provided with an impact structure, the impact structure comprises an impact hammer, a lifting rod and a power storage spring, the impact hammer is longitudinally penetrated through the valve plate, and a control part for positioning the impact hammer is arranged in the valve plate; one end of the lifting rod is connected to the bottom of the valve body in a lifting manner, and the top of the lifting rod is fixed to the bottom of the impact hammer; the power accumulating spring is sleeved on the lifting rod, the bottom end of the power accumulating spring is fixed at the bottom end of the valve body, the top end of the power accumulating spring is fixed at the bottom of the impact hammer, and the power accumulating spring drives the impact hammer to ascend; the side wall of the valve body longitudinally extends to form an unlocking structure; when the valve plate descends, the air pressure in the valve body becomes small, and the unlocking part drives the control part to be far away from the impact hammer. The application has the effect of preventing caking from blocking the valve body and preventing discharging.
Description
Technical Field
The application relates to the technical field of bottom valves, in particular to a reaction kettle bottom valve.
Background
The reaction kettle is a container for chemical reaction, and the kettle bottom valve is an important component of the reaction kettle and is arranged at the bottom of the reaction kettle for controlling the discharge of materials in the reaction kettle.
When the reaction kettle is connected with a kettle bottom outlet of the reaction kettle by adopting a common valve, a large amount of salt can be generated during neutralization reaction, and when the salt in the solvent is supersaturated and precipitated at the bottom of the reaction kettle, the salt can be agglomerated under the action of pressure, and when the bottom valve of the reaction kettle is opened for discharging, the agglomerated salt block can block a discharging hole of the bottom valve of the reaction kettle, so that improvement is still needed.
Disclosure of utility model
The application provides a reaction kettle bottom valve for preventing a valve body from being blocked by caking and being incapable of discharging.
The application provides a reaction kettle bottom valve, which adopts the following technical scheme:
The bottom valve of the reaction kettle comprises a valve body, wherein an opening is formed in the bottom end of the valve body, a discharging structure is connected in the valve body in a lifting manner, the discharging structure comprises a valve plate which can be opened and closed, and the valve plate is connected in the valve body in a lifting manner; the middle part of the valve plate is provided with an impact structure, the impact structure comprises an impact hammer, a lifting rod and a power storage spring, the impact hammer is longitudinally penetrated through the valve plate, and a control part for positioning the impact hammer is arranged in the valve plate; one end of the lifting rod is connected to the bottom of the valve body in a lifting manner, and the top of the lifting rod is fixed to the bottom of the impact hammer; the power accumulating spring is sleeved on the lifting rod, the bottom end of the power accumulating spring is fixed at the bottom end of the valve body, the top end of the power accumulating spring is fixed at the bottom of the impact hammer, and the power accumulating spring drives the impact hammer to ascend; the side wall of the valve body longitudinally extends to form an unlocking structure; when the valve plate descends, the air pressure in the valve body becomes small, and the unlocking part drives the control part to be far away from the impact hammer.
Through adopting above-mentioned technical scheme, the switching setting can carry out side liquid at the position department of needs on the valve plate, detects the internal atmospheric pressure of valve through the valve plate to survey valve body department has the crystallization to block up, after confirming to block up, utilizes the jump bit to break the crystallization, thereby makes the liquid process of putting smooth.
Preferably, the unlocking structure comprises an air pressure piston, a hydraulic pipe and a hydraulic piston, wherein the hydraulic pipe longitudinally extends and is fixed on the side wall of the valve body, and two ends of the hydraulic pipe transversely extend and penetrate through the inner side of the valve body respectively; the pneumatic piston is penetrated and connected to the top end of the hydraulic pipe in a sliding way; the hydraulic piston penetrates through and is transversely connected to the bottom end of the hydraulic pipe in a sliding mode, and the hydraulic piston faces the control part.
Through adopting above-mentioned technical scheme, utilize the unblock portion to detect whether need broken caking earlier, the joint board is removed again to control, can reduce the wearing and tearing that the joint board all starts at any condition to reinforcing valve body precision, life is longer.
Preferably, the control part comprises a clamping groove, a clamping plate, a control plate and an abutting block, wherein the clamping groove is transversely formed in the side wall of the impact hammer; the clamping plate transversely rotates and is accommodated in the valve plate, and one end of the clamping plate, which is opposite to the hydraulic piston, penetrates through the clamping groove; the control block is fixed on one side of the clamping plate close to the rotating connection part; the control plate is fixed on the hydraulic piston and extends to one side of the control block opposite to the clamping plate, and the side wall of one side of the control plate, which is close to the abutting block, is close to the abutting block from top to bottom; when the hydraulic piston is accommodated in the hydraulic pipe, the control plate is longitudinally overlapped with the abutting block.
Through adopting above-mentioned technical scheme, the control portion can accurate control jump bit and valve body's connection to do not influence the gas tightness of both, thereby long-term stable work.
Preferably, the discharging structure further comprises a sealing plate, a lifting column, a discharging opening and a pressure spring, wherein the lifting column longitudinally penetrates through the upper end and the lower end of the valve plate and is connected to the valve plate in a lifting manner, and the bottom end of the lifting column can be abutted to the bottom end of the valve body; the sealing plate is fixed above the lifting column and is arranged corresponding to the upper part of the valve plate; the discharge openings are arranged at intervals on the valve plate and correspond to the lower part of the sealing plate; one end of the pressure spring is fixed on the valve plate, and the other end of the pressure spring is fixed on the lifting column, and the pressure spring drives the lifting column to descend.
By adopting the technical scheme, the sealing plate can be opened at the required height, so that the unlocking part detects the air pressure in the valve body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The valve plate is opened and closed, liquid can be discharged at a required position, the air pressure in the valve body is detected through the valve plate, so that whether crystals are blocked at the valve body is determined, after the blockage is determined, the crystals are broken by the impact hammer, and the liquid discharging process is smooth;
2. Firstly, whether crushing and caking are needed or not is detected by using the unlocking part, and then the movement of the clamping plate is controlled, so that the abrasion of the clamping plate under any condition can be reduced, the precision of the valve body is enhanced, and the service life is longer;
3. The control part can accurately control the connection of the impact hammer and the valve body, and the air tightness of the impact hammer and the valve body is not influenced, so that the long-acting stable work is realized.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a hidden valve body display card according to an embodiment of the present application;
fig. 3 is a schematic diagram showing the structure of a control board according to an embodiment of the present application.
Reference numerals illustrate: 1. a valve body; 4. an impact structure; 41. a percussion hammer; 42. a lifting rod; 43. a power storage spring; 5. an unlocking structure; 51. a pneumatic piston; 52. a hydraulic pipe; 53. a hydraulic piston; 6. a control unit; 61. a clamping groove; 62. a clamping plate; 63. a control board; 64. an abutment block; 7. a discharging structure; 71. a sealing plate; 72. lifting columns; 73. a discharge port; 74. a pressure spring; 75. a valve plate; 8. a driving section; 81. a gear rack is arranged; 82. a gear; 83. a turntable; 9. a reset structure; 91. resetting the inclined plane; 92. a return spring; 10. and a limiting block.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses a reaction kettle bottom valve, referring to fig. 1, which comprises a valve body 1, wherein the bottom end of the valve body 1 is provided with an opening, a discharging structure 7 is connected in the valve body 1 in a lifting manner, the discharging structure 7 comprises a valve plate 75, a sealing plate 71, a lifting column 72, a discharging opening 73 and a pressure spring 74, and the valve plate 75 is connected in the valve body 1 in a lifting manner through a driving part 8; the driving part 8 comprises a yielding rack 81, a gear 82 and a turntable 83, wherein the yielding rack 81 is connected to the side wall of the valve body 1 in a lifting manner, and the bottom end of the yielding rack extends to the upper inner side of the valve body 1 and is fixed on the valve plate 75; the gear 82 is rotatably connected to the outer side of the valve body 1 and is meshed with the yielding rack 81; the turntable 83 is coaxially fixed to the gear 82.
The lifting column 72 longitudinally penetrates through the upper end and the lower end of the valve plate 75 and is connected to the valve plate 75 in a lifting manner, and the bottom end of the lifting column 72 can be abutted to the bottom end of the valve body 1; the sealing plate 71 is fixed above the lifting column 72 and arranged corresponding to the upper part of the valve plate 75; discharge openings 73 are provided at intervals on valve plate 75 and below corresponding sealing plate 71; one end of a pressure spring 74 is fixed to the valve plate 75, and the other end is fixed to the lifting column 72, and the pressure spring 74 drives the lifting column 72 to descend.
Referring to fig. 1, an impact structure 4 is arranged in the middle of a valve plate 75, the impact structure 4 comprises an impact hammer 41, a lifting rod 42 and a power storage spring 43, and the impact hammer 41 longitudinally penetrates through the valve plate 75; one end of a lifting rod 42 is connected to the bottom of the valve body 1 in a lifting manner, and the top of the lifting rod 42 is fixed to the bottom of the impact hammer 41; the power accumulating spring 43 is sleeved on the lifting rod 42, the bottom end of the power accumulating spring 43 is fixed at the bottom end of the valve body 1, the top end of the power accumulating spring is fixed at the bottom of the impact hammer 41, and the power accumulating spring 43 drives the impact hammer 41 to ascend; the valve plate 75 is provided with a control unit 6 for positioning the impact hammer 41.
The control part 6 comprises a clamping groove 61, a clamping plate 62, a control plate 63 and an abutting block 64, wherein the clamping groove 61 is transversely formed in the side wall of the impact hammer 41; the clamping plate 62 rotates transversely and is accommodated in the valve plate 75, and one end, close to the lifting rod 42, of the clamping plate 62 penetrates through the clamping groove 61; the control block is fixed on one side of the clamping plate 62 close to the rotating connection part; the control plate 63 transversely penetrates through and is connected with the valve body 1 in a sliding manner, and extends to one side of the control plate opposite to the clamping plate 62, and the side wall of one side of the control plate 63, which is close to the abutting block 64, is close to the abutting block 64 from top to bottom; the valve body 1 is provided with an unlocking structure 5 for driving the control panel 63 to slide transversely.
The unlocking structure 5 comprises a pneumatic piston 51, a hydraulic pipe 52 and a hydraulic piston 53, wherein the hydraulic pipe 52 longitudinally extends and is fixed on the side wall of the valve body 1, and two ends of the hydraulic pipe 52 transversely extend and penetrate through the inner side of the valve body 1 respectively; the pneumatic piston 51 is penetrated and connected to the top end of the hydraulic pipe 52 in a sliding manner; the hydraulic piston 53 is penetrated and transversely slidingly connected to the bottom end of the hydraulic pipe 52, and the hydraulic piston 53 is fixed to the control plate 63, when the valve plate 75 descends, the air pressure in the valve body 1 becomes small, the pneumatic piston slides towards the center of the valve body 1, the hydraulic piston slides towards the outer side of the valve body 1, the control plate 63 vertically coincides with the abutting block 64, the abutting block 64 drives the clamping plate 62 to be staggered with the clamping groove 61, and the impact hammer 41 ascends.
The clamping plate 62 is provided with a reset structure 9, the reset structure 9 comprises a reset inclined plane 91 and a reset spring 92, the reset inclined plane 91 is arranged at one end part of the clamping plate 62 close to the lifting rod 42, the reset inclined plane 91 gradually moves away from the lifting rod 42 from bottom to top, and the reset inclined plane 91 and the longitudinal part of the impact hammer 41 are arranged in a dislocation manner; one end of the return spring 92 is fixed to the valve plate 75, and the other end is fixed to and drives the clamping plate 62 to point to the clamping groove 61; a limiting block 10 is fixed at the bottom end of the lifting rod 42, and is matched with the reset inclined plane 91 to be abutted against the impact hammer 41.
The working process of the application is as follows: when the joint of the valve body 1 and the reaction kettle is covered by the crystallization block, the rotary turntable 83 drives the valve plate 75 to quickly descend, at the moment, the clamping plate 62 is inserted into the clamping groove 61, the impact piston descends along with the valve plate 75 and compresses the power storage spring 43, and the air above the valve plate 75 is pulled by the valve plate 75 to expand, so that the air pressure is reduced, and the air pressure piston 51 drives the hydraulic piston 53 to move towards the outer side of the valve body 1.
When the hydraulic piston 53 drives the control plate 63 to approach the abutting block 64, the abutting block 64 descends to abut against the control plate 63, the abutting block 64 drives the clamping plate 62 to rotate and separate from the clamping groove 61, and the power accumulating spring 43 drives the impact hammer 41 to impact the crystallization block upwards; simultaneously, the valve plate 75 continues to descend, the lifting column 72 is abutted against the bottom of the valve body 1, the descending is stopped, and the sealing plate 71 and the valve plate 75 are dislocated for discharging.
When the discharging is completed and reset, the valve plate 75 of the rotary disc 83 ascends, the limiting block 10 positions the impact hammer 41, the reset inclined surface 91 abuts against the impact hammer 41, the clamping plate 62 rotates and is contained in the clamping groove 61 after being misplaced with the impact hammer 41, the connection between the valve plate 75 and the impact hammer 41 is completed, the rotary disc 83 rotates, the valve plate 75 slightly descends to a proper position, and the valve body 1 is reset.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides a reation kettle bottom valve, includes valve body (1), and valve body (1) bottom is equipped with the opening, and lift is connected with in valve body (1) and unloads structure (7), its characterized in that: the discharging structure (7) comprises a valve plate (75) which can be opened and closed, and the valve plate (75) is connected in the valve body (1) in a lifting manner; the middle part of the valve plate (75) is provided with an impact structure (4), the impact structure (4) comprises an impact hammer (41), a lifting rod (42) and a power accumulating spring (43), the impact hammer (41) longitudinally penetrates through the valve plate (75), and a control part (6) for positioning the impact hammer (41) is arranged in the valve plate (75); one end of a lifting rod (42) is connected to the bottom of the valve body (1) in a lifting way, and the top of the lifting rod (42) is fixed to the bottom of the impact hammer (41); the power accumulating spring (43) is sleeved on the lifting rod (42), the bottom end of the power accumulating spring (43) is fixed at the bottom end of the valve body (1), the top end of the power accumulating spring is fixed at the bottom of the impact hammer (41), and the power accumulating spring (43) drives the impact hammer (41) to ascend; an unlocking structure (5) longitudinally extends from the side wall of the valve body (1); when the valve plate (75) descends, the air pressure in the valve body (1) becomes small, and the unlocking part drives the control part (6) to be far away from the impact hammer (41).
2. The reactor bottom valve of claim 1, wherein: the unlocking structure (5) comprises a pneumatic piston (51), a hydraulic pipe (52) and a hydraulic piston (53), wherein the hydraulic pipe (52) longitudinally extends and is fixed on the side wall of the valve body (1), and two ends of the hydraulic pipe (52) transversely extend and penetrate through the inner side of the valve body (1); the pneumatic piston (51) is penetrated and connected with the top end of the hydraulic pipe (52) in a sliding way; the hydraulic piston (53) is penetrated and transversely connected with the bottom end of the hydraulic pipe (52) in a sliding way, and the hydraulic piston (53) is arranged towards the control part (6).
3. A reactor foot valve according to claim 2, wherein: the control part (6) comprises a clamping groove (61), a clamping plate (62), a control plate (63) and an abutting block (64), and the clamping groove (61) is transversely formed in the side wall of the impact hammer (41); the clamping plate (62) transversely rotates and is accommodated in the valve plate (75), and one end of the clamping plate (62) opposite to the hydraulic piston (53) penetrates through the clamping groove (61); the control block is fixed on one side of the clamping plate (62) close to the rotating connection part; the control plate (63) is fixed on the hydraulic piston (53) and extends to one side of the control plate opposite to the clamping plate (62), and the side wall of the control plate (63) at one side close to the abutting block (64) is close to the abutting block (64) from top to bottom; when the hydraulic piston (53) is accommodated in the hydraulic pipe (52), the control plate (63) is longitudinally overlapped with the abutting block (64).
4. The reactor bottom valve of claim 1, wherein: the discharging structure (7) further comprises a sealing plate (71), a lifting column (72), a discharging opening (73) and a pressure spring (74), wherein the lifting column (72) longitudinally penetrates through the upper end and the lower end of the valve plate (75) and is connected to the valve plate (75) in a lifting manner, and the bottom end of the lifting column (72) can be abutted to the bottom end of the valve body (1); the sealing plate (71) is fixed above the lifting column (72) and is arranged above the corresponding valve plate (75); the discharge openings (73) are arranged at intervals on the valve plate (75) and correspond to the lower part of the sealing plate (71); one end of a pressure spring (74) is fixed on the valve plate (75), and the other end of the pressure spring is fixed on the lifting column (72), and the pressure spring (74) drives the lifting column (72) to descend.
5. The reactor bottom valve of claim 1, wherein: the valve plate (75) is provided with a driving part (8), the driving part (8) comprises a yielding rack (81), a gear (82) and a rotary table (83), the yielding rack (81) is connected to the side wall of the valve body (1) in a lifting manner, and the bottom end of the yielding rack extends to the upper part in the valve body (1) and is fixed on the valve plate (75); the gear (82) is rotationally connected to the outer side of the valve body (1) and is meshed with the abdication rack (81); the turntable (83) is coaxially fixed to the gear (82).
6. A reactor foot valve according to claim 3, wherein: the clamping plate (62) is provided with a reset structure (9), the reset structure (9) comprises a reset inclined plane (91) and a reset spring (92), the reset inclined plane (91) is arranged at one end part of the clamping plate (62) close to the lifting rod (42), the reset inclined plane (91) is gradually far away from the lifting rod (42) from bottom to top, and the reset inclined plane (91) and the longitudinal part of the impact hammer (41) are arranged in a staggered mode; one end of a return spring (92) is fixed on the valve plate (75), and the other end of the return spring is fixed and drives the clamping plate (62) to point to the clamping groove (61).
7. The reactor bottom valve of claim 1, wherein: a limiting block (10) is fixed at the bottom end of the lifting rod (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323453515.0U CN221237182U (en) | 2023-12-18 | 2023-12-18 | Reaction kettle bottom valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323453515.0U CN221237182U (en) | 2023-12-18 | 2023-12-18 | Reaction kettle bottom valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237182U true CN221237182U (en) | 2024-06-28 |
Family
ID=91595644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323453515.0U Active CN221237182U (en) | 2023-12-18 | 2023-12-18 | Reaction kettle bottom valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237182U (en) |
-
2023
- 2023-12-18 CN CN202323453515.0U patent/CN221237182U/en active Active
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| GR01 | Patent grant |