CN117088011B - Chemical raw material storage device - Google Patents
Chemical raw material storage device Download PDFInfo
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- CN117088011B CN117088011B CN202311336825.6A CN202311336825A CN117088011B CN 117088011 B CN117088011 B CN 117088011B CN 202311336825 A CN202311336825 A CN 202311336825A CN 117088011 B CN117088011 B CN 117088011B
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- chemical raw
- storage device
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- 238000003860 storage Methods 0.000 title claims abstract description 62
- 239000013064 chemical raw material Substances 0.000 title claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 6
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 23
- 238000005299 abrasion Methods 0.000 abstract description 15
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- -1 Polytetrafluoroethylene Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
- B65D90/36—Weakened parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a chemical raw material storage device, which relates to the technical field of storage devices and comprises: the peripheral surface of the storage tank main body is provided with a discharge pipe; the outer peripheral surface of the storage tank main body is provided with a control box; the discharging pipe is provided with the inner valve and the outer valve, the outer valve is positioned on the right side of the inner valve, through the cooperative work of the inner valve and the outer valve, the leakage of raw materials can be prevented even under the condition that the inner valve cannot work normally due to abrasion or damage, the opening size of the valve can be accurately regulated through the transmission of the control rod, so that the safe flow of raw materials is ensured.
Description
Technical Field
The invention relates to the technical field of storage devices, in particular to a chemical raw material storage device.
Background
Leakage is a common and serious problem during storage of chemical materials. Due to the corrosiveness and volatility of the raw materials, once leaked, not only can a large amount of raw materials be wasted and the production cost be increased, but also serious damage to the environment can be caused. Therefore, designing and implementing effective anti-leakage measures is an urgent problem to be solved in the chemical industry.
In the prior art, the most common leakage-proof measure is to use mechanical valves to control the flow of raw materials, however, the valves may be degraded due to abrasion, corrosion and the like in the use process, so that the leakage of the raw materials cannot be effectively prevented, and in addition, the valves need to be frequently operated, and may be worn out prematurely, so that the service life of the valves is influenced.
Disclosure of Invention
In view of this, the invention provides a chemical raw material storage device, in order to solve the problem that the valve may be degraded due to abrasion, corrosion and other reasons in the use process, and the leakage of raw materials cannot be effectively prevented.
The invention provides a chemical raw material storage device, which specifically comprises: the storage tank comprises a storage tank body, wherein four supporting frames are arranged at the bottom of the storage tank body and distributed in a rectangular array mode, a feed inlet is formed in the top of the storage tank body, and a discharge pipe is arranged on the peripheral surface of the storage tank body; the outer peripheral surface of the storage tank main body is provided with a control box; an inner valve and an outer valve are arranged on the discharging pipe, and the outer valve is positioned on the right side of the inner valve; a fixed seat is arranged on the discharging pipe and is positioned between the inner valve and the outer valve; a control rod is arranged at the top of the fixed seat; the fixing seat is of a rectangular cavity structure, and a servo motor is fixedly installed in the cavity of the fixing seat.
Further, the left end of the discharging pipe is provided with an inner pipe, the inner valve is connected with the storage tank main body through the inner pipe, the inner pipe is provided with a communicating pipe cavity, and the communicating pipe cavity is communicated with the storage tank main body.
Further, a valve indicator and a pressure indicator are arranged on the control box, the valve indicator is a linear pointer meter and is provided with two marking areas, and the pressure indicator consists of a sealed glass tube and a column of liquid metal.
Further, the top of the inner valve is provided with a mounting seat, the mounting seat is of a cylindrical through cavity structure, a shaft sleeve is arranged in the mounting seat, the bottom of the inner valve is provided with a communicating valve cavity, the communicating valve cavity is communicated with the communicating pipe cavity, the side walls of the two ends of the communicating valve cavity are provided with limiting sliding grooves, the two limiting sliding grooves are symmetrically distributed, an adjusting assembly is arranged on the inner valve, and a valve body is arranged in the communicating valve cavity.
Further, the adjusting component comprises a first rotating shaft, a first gear, a first hand wheel and a second gear, the first gear is arranged on the first rotating shaft, the first hand wheel is arranged at the top end of the first rotating shaft, the second gear is arranged at the bottom end of the first rotating shaft, and the second gear is located in the communication valve cavity.
Further, the valve body is the cylinder structure, and the valve body outer peripheral face is equipped with two limit sliding blocks, and the valve body slides and inserts in the communicating pipe intracavity of inner tube, and the valve body passes through limit sliding block and the spacing spout sliding connection of communicating valve pocket, and valve body one side is equipped with first pinion rack, and first pinion rack and second gear engagement are connected, and the valve body bottom is equipped with the toper mouth, and valve body and first pinion rack inboard relatively are equipped with cutting ferrule and draw-in groove respectively, and cutting ferrule and draw-in groove looks joint.
Further, a second rotating shaft is rotatably arranged on the outer valve, a third gear is arranged on the second rotating shaft, and a second hand wheel is arranged at the top end of the second rotating shaft.
Further, the fixing base top is equipped with the roof, and the roof top is equipped with two uide bushing, and two uide bushing are symmetrical mode distribution, and two uide bushing are equipped with locking sleeve in the relative outside, and are equipped with control nut on the locking sleeve.
Further, be equipped with the link frame in the middle of the control rod, the control rod both ends are equipped with the second pinion rack, and the control rod is located the roof top, and the control rod slides and runs through uide bushing and locking sleeve to through control nut locking control, and both ends second pinion rack is connected with first gear and third gear meshing respectively moreover.
Further, the top end of the rotating shaft of the servo motor is provided with a rotating arm, the end part of the rotating arm is provided with a swinging block, the rotating arm is positioned between the top plate and the connecting ring frame, and the swinging block is installed in the connecting ring frame in a matched transmission manner.
The beneficial effects are that:
1. according to the invention, through the design of the valve indicator and the pressure indicator, the problem of how to monitor the working states of the double valves of the inner valve and the outer valve and the internal pressure of the storage tank body in real time is effectively solved, an intuitive operation interface is also provided, the monitoring and adjustment of operators are facilitated, and the safety and the operability of the system are enhanced.
2. The design of the valve body sliding in the pipeline not only solves the problem of excessive rotary abrasion of the valve body, but also reduces the resistance of valve operation, improves the operation efficiency of the valve, further improves the reliability and durability of a valve system by reducing the friction coefficient of the valve, and ensures the safety of the chemical raw material storage process.
3. The working principle of the outer valve is realized through a control rod, and the control rod is simultaneously connected with the inner valve and the outer valve so as to ensure the work coordination of the inner valve and the outer valve; the unique double valve design of the inner valve and the outer valve effectively solves the leakage problem in the chemical raw material storage process, ensures that raw materials can be prevented from leaking even under the condition that the inner valve cannot normally work due to abrasion or damage through the cooperative work of the inner valve and the outer valve, and can accurately adjust the opening size of the valve through the transmission of the control rod so as to ensure the safe flow of raw materials.
4. In the invention, during normal operation of the inner valve and the outer valve, the control rod can slide along the guide sleeve without affecting the opening and closing of the valve, but when the inner valve and the outer valve are frequently operated in a short time, the locking sleeve is driven to be in a tightening state by rotating the two control nuts to lock the control rod, so that the inner valve and the outer valve are temporarily locked, the abrasion of the valve under the high-frequency operation condition is reduced by temporarily locking the valve, the stable operation of the valve system is ensured, the safety of the valve system is improved, and the possible leakage of chemical raw materials caused by excessive abrasion of the valve is prevented.
5. According to the invention, when the sensing component of the pressure indicator detects that the internal pressure of the storage tank body exceeds the set safety value, the servo motor is activated and started, and the position of the control rod is finely adjusted in the process of driving the swinging block to rotate according to the rotating arm, so that the opening sizes of the inner valve and the outer valve are controlled, the internal pressure of the storage tank body is regulated, the pressure is kept within a safety range, raw material leakage is prevented, and the safety and reliability of a valve system are improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic diagram of an overall perspective structure of an embodiment of the present invention.
Fig. 2 is a schematic view showing a structure of the storage tank according to the embodiment of the present invention after the storage tank body is removed.
FIG. 3 is a schematic view of the cross-sectional view of an internal valve in accordance with an embodiment of the present invention.
Fig. 4 is a schematic diagram of an explosive state structure of an inner valve according to an embodiment of the present invention.
Fig. 5 is a schematic view of an exploded state structure of a valve body according to an embodiment of the present invention.
Fig. 6 is a schematic view of a cross-sectional view of a fixing base according to an embodiment of the present invention.
Fig. 7 is a schematic view showing an explosion state structure of a fixing base, a control rod and a servo motor according to an embodiment of the present invention.
FIG. 8 is a schematic diagram of the adjustment assembly, external valve, control lever and servo motor configuration of an embodiment of the present invention.
List of reference numerals
1. A storage tank main body; 101. a support frame; 102. a feed inlet; 103. a discharge pipe; 1031. an inner tube; 1032. a communicating tube cavity; 2. a control box; 201. a valve indicator; 202. a pressure indicator; 3. an inner valve; 301. a mounting base; 302. a shaft sleeve; 303. a communicating valve cavity; 304. limiting sliding grooves; 305. an adjustment assembly; 3051. a first rotation shaft; 3052. a first gear; 3053. a first hand wheel; 3054. a second gear; 306. a valve body; 3061. a limit sliding block; 3062. a first toothed plate; 3063. a conical mouth; 3064. a cutting sleeve; 3065. a clamping groove; 4. an outer valve; 401. a second rotation shaft; 402. a third gear; 403. the second hand wheel; 5. a fixing seat; 501. a top plate; 502. a guide sleeve; 503. locking the sleeve; 504. a control nut; 6. a control lever; 601. a connecting ring frame; 602. a second toothed plate; 7. a servo motor; 701. a rotating arm; 702. and swinging the block.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one: please refer to fig. 1 to 8:
the invention provides a chemical raw material storage device, which comprises: the storage tank comprises a storage tank body 1, wherein four supporting frames 101 are arranged at the bottom of the storage tank body 1, the four supporting frames 101 are distributed in a rectangular array mode, a feed inlet 102 is formed in the top of the storage tank body 1, and a discharge pipe 103 is arranged on the peripheral surface of the storage tank body 1; the outer peripheral surface of the storage tank main body 1 is provided with a control box 2; the discharging pipe 103 is provided with an inner valve 3 and an outer valve 4, and the outer valve 4 is positioned on the right side of the inner valve 3; a fixed seat 5 is arranged on the discharging pipe 103, and the fixed seat 5 is positioned between the inner valve 3 and the outer valve 4; the top of the fixed seat 5 is provided with a control rod 6; the fixing seat 5 is of a rectangular cavity structure, and a servo motor 7 is fixedly arranged in the cavity of the fixing seat 5.
The control box 2 is provided with a valve indicator 201 and a pressure indicator 202, the valve indicator 201 is a linear pointer meter and is provided with a red marking area and a green marking area, the discharge pipe 103 is internally provided with a flow monitor, the flow monitor is electrically output and connected with the valve indicator 201 through a connecting wire, abnormal chemical raw materials of the valve can leak to the discharge pipe 103, and the flow monitor and the valve indicator 201 are triggered at the same time, so that when the valve works normally, the pointer points to the green area, and when the valve works abnormally, the pointer moves to the red area, and an operator can know the working state of the valve at a glance through the visualized design;
the pressure indicator 202 is designed similar to a thermometer, and consists of a sealed glass tube and a column of liquid metal (such as mercury), wherein the pressure in the storage container acts on the liquid metal through a communicated small tube to enable the liquid column to rise or fall, graduation marks are carved on the glass tube, and the value of the internal pressure can be directly read according to the height of the liquid column;
through the design of the valve indicator 201 and the pressure indicator 202, the problem of how to monitor the working states of the double valves of the inner valve 3 and the outer valve 4 and the internal pressure of the storage tank main body 1 in real time is effectively solved, an intuitive operation interface is also provided, the monitoring and adjustment of operators are facilitated, and the safety and the operability of the system are enhanced.
The left end of the discharging pipe 103 is provided with an inner pipe 1031, the inner valve 3 is connected with the storage tank main body 1 through the inner pipe 1031, the inner pipe 1031 is provided with a communicating pipe cavity 1032, and the communicating pipe cavity 1032 is communicated with the storage tank main body 1;
the top of the inner valve 3 is provided with a mounting seat 301, the mounting seat 301 is of a cylindrical through cavity structure, a shaft sleeve 302 is arranged in the mounting seat 301, a communication valve cavity 303 is arranged at the bottom of the inner valve 3, the communication valve cavity 303 is communicated with a communication pipe cavity 1032, the side walls of the two ends of the communication valve cavity 303 are provided with limiting sliding grooves 304, the two limiting sliding grooves 304 are symmetrically distributed, an adjusting component 305 is arranged on the inner valve 3, and a valve body 306 is arranged in the communication valve cavity 303;
the adjusting assembly 305 includes a first rotation shaft 3051, a first gear 3052, a first hand wheel 3053 and a second gear 3054, the first rotation shaft 3051 is provided with the first gear 3052, the top end of the first rotation shaft 3051 is provided with the first hand wheel 3053, the bottom end of the first rotation shaft 3051 is provided with the second gear 3054, and the second gear 3054 is located in the communication valve cavity 303, the inner valve 3 is mainly designed to include a central first rotation shaft 3051 and a valve body 306 sliding transversely, a gap between the first rotation shaft 3051 and the shaft sleeve 302 is filled with a lubricating material, such as Polytetrafluoroethylene (PTFE) or silicone grease, which can reduce friction force of the first rotation shaft 3051 during rotation, thereby reducing abrasion, and the lubricating material is automatically supplied through a lubricating system arranged inside the mounting seat 301;
the valve body 306 is of a cylindrical structure, two limit sliding blocks 3061 are arranged on the outer peripheral surface of the valve body 306, the valve body 306 is slidably inserted into a communicating pipe cavity 1032 of the inner pipe 1031, the valve body 306 is slidably connected with a limit sliding groove 304 of the communicating valve cavity 303 through the limit sliding blocks 3061, a first toothed plate 3062 is arranged on one side of the valve body 306, the first toothed plate 3062 is in meshed connection with a second gear 3054, a conical opening 3063 is arranged at the bottom of the valve body 306, a clamping sleeve 3064 and a clamping groove 3065 are respectively arranged on the inner side of the valve body 306 relative to the first toothed plate 3062, the clamping sleeve 3064 is clamped with the clamping groove 3065, due to the fact that the valve body 306 slides in a pipeline, the problem of excessive rotary abrasion of the valve body 306 is solved, the operation resistance of the valve is reduced, the operation efficiency of the valve is improved, the reliability and durability of the valve system are further improved through the fact that the friction coefficient of the valve is reduced, and the safety of a chemical raw material storage process is guaranteed;
the bottom of the valve body 306 is provided with a conical opening 3063, which adopts an innovative conical design, and the end of the valve body 306 can be directly aligned with the communicating pipe cavity 1032 of the inner pipe 1031, when the first rotation shaft 3051 rotates to drive the second gear 3054 to rotate, the second gear 3054 and the first toothed plate 3062 are utilized to drive, so that the valve body 306 can slide left and right through the limit chute 304 to adjust the size of the conical opening 3063, and when the opening size of the conical opening 3063 is reduced, the flow of chemical raw materials is correspondingly reduced.
The outer valve 4 is rotatably provided with a second rotating shaft 401, a third gear 402 is arranged on the second rotating shaft 401, a second hand wheel 403 is arranged at the top end of the second rotating shaft 401, the outer valve 4 is an important supplement of the inner valve 3, and is arranged at one side of the inner valve 3, the working mode of the outer valve 4 is opposite to that of the inner valve 3, and when the inner valve 3 is completely opened, the outer valve 4 can be tightly closed to prevent raw materials from leaking;
the top of the fixed seat 5 is provided with a top plate 501, the top of the top plate 501 is provided with two guide sleeves 502, the two guide sleeves 502 are symmetrically distributed, the two guide sleeves 502 are provided with locking sleeves 503 on the opposite outer sides, and the locking sleeves 503 are provided with control nuts 504, so that the control rod 6 slides through the guide sleeves 502 and the locking sleeves 503 and is locked and controlled by the control nuts 504, during normal operation of the inner valve 3 and the outer valve 4, the control rod 6 can slide along the guide sleeves 502 without influencing the opening and closing of the valve, but when the inner valve 3 and the outer valve 4 are frequently operated in a short time, the locking sleeves 503 are driven to be in a tightening state by rotating the two control nuts 504, thereby temporarily locking the inner valve 3 and the outer valve 4, reducing the abrasion of the valve under a high-frequency operation condition, ensuring the stable operation of the valve system, simultaneously improving the safety of the valve system and preventing possible chemical raw materials from leaking due to excessive abrasion of the valve;
the middle of the control rod 6 is provided with a connecting ring frame 601, two ends of the control rod 6 are provided with second toothed plates 602, the control rod 6 is positioned above the top plate 501, the second toothed plates 602 at the two ends are respectively meshed with the first gear 3052 and the third gear 402, the working principle of the outer valve 4 is realized through the control rod 6, and the control rod 6 is simultaneously connected with the inner valve 3 and the outer valve 4 so as to ensure the work coordination of the inner valve 3 and the outer valve 4;
the unique double valve design of the inner valve 3 and the outer valve 4 effectively solves the leakage problem in the chemical raw material storage process, ensures that even under the condition that the inner valve 3 cannot work normally due to abrasion or damage, the raw material leakage can be prevented, and simultaneously can accurately adjust the opening size of the valve through the transmission of the control rod 6 so as to ensure the safe flow of the raw material.
Embodiment two: please refer to fig. 8:
wherein, the pivot top of servo motor 7 is equipped with the rotor arm 701, the rotor arm 701 tip is equipped with swing piece 702, the rotor arm 701 is located between roof 501 and the link frame 601, and swing piece 702 cooperation transmission is installed in the link frame 601, when the sensing component of pressure indicator 202 detects that the internal pressure of holding vessel main part 1 exceeds the safe value of settlement, servo motor 7 can be activated and start, drive swing piece 702 rotation process fine setting control lever 6's position according to rotor arm 701, thereby control the opening size of interior valve 3 and outer valve 4, thereby make holding vessel main part 1 internal pressure adjusted, keep in the safe range, raw materials leakage has been prevented, the security and the reliability of valve system have been improved.
Specific use and action of the embodiment: in the invention, when the valve works normally, the pointer points to the green area, and when the valve state is abnormal, the pointer moves to the red area, and the visual design can enable operators to know the working state of the valve at a glance; the pressure indicator 202 is designed similar to a thermometer, and consists of a sealed glass tube and a column of liquid metal (such as mercury), wherein the pressure in the storage container acts on the liquid metal through a communicated small tube to enable the liquid column to rise or fall, graduation marks are carved on the glass tube, and the value of the internal pressure can be directly read according to the height of the liquid column; the inner valve 3 is mainly designed to include a central first rotation shaft 3051 and a valve body 306 sliding laterally, and a gap between the first rotation shaft 3051 and the shaft sleeve 302 is filled with a lubricating material such as Polytetrafluoroethylene (PTFE) or silicone grease, etc., which can reduce friction force of the first rotation shaft 3051 during rotation, thereby reducing wear, and the lubricating material is automatically supplied through a lubricating system provided inside the mounting seat 301; the bottom of the valve body 306 is provided with a conical opening 3063, which adopts an innovative conical design, the end part of the valve body 306 can be directly aligned with the communicating pipe cavity 1032 of the inner pipe 1031, when the first rotating shaft 3051 rotates to drive the second gear 3054 to rotate, the valve body 306 can adjust the size of the conical opening 3063 by utilizing the transmission of the second gear 3054 and the first toothed plate 3062 through the left and right sliding of the limit sliding groove 304, so that the flow of chemical raw materials is correspondingly reduced when the opening size of the conical opening 3063 is reduced; the outer valve 4 is an important supplement to the inner valve 3, is arranged at one side of the inner valve 3, and the working mode of the outer valve 4 is opposite to that of the inner valve 3, when the inner valve 3 is completely opened, the outer valve 4 can be tightly closed to prevent raw materials from leaking; the control rod 6 slides through the guide sleeve 502 and the locking sleeve 503 and is locked and controlled by the control nut 504, the control rod 6 can slide along the guide sleeve 502 during normal operation of the inner valve 3 and the outer valve 4 without affecting the opening and closing of the valve, but when the inner valve 3 and the outer valve 4 are frequently operated in a short time, the locking sleeve 503 is driven to be in a tightening state by rotating the two control nuts 504 to lock the control rod 6, so that the inner valve 3 and the outer valve 4 are temporarily locked, the abrasion of the valve under the high-frequency operation condition is reduced by temporarily locking the valve, the stable operation of the valve system is ensured, the safety of the valve system is improved, and the possible leakage of chemical raw materials caused by excessive abrasion of the valve is prevented; the working principle of the outer valve 4 is realized by a control rod 6, and the control rod 6 is simultaneously connected with the inner valve 3 and the outer valve 4 so as to ensure that the inner valve and the outer valve work cooperatively; the unique double valve design of the inner valve 3 and the outer valve 4 effectively solves the leakage problem in the chemical raw material storage process, ensures that raw material leakage can be prevented even under the condition that the inner valve 3 cannot normally work due to abrasion or damage through the cooperative work of the inner valve 3 and the outer valve 4, and simultaneously can accurately adjust the opening size of the valve through the transmission of the control rod 6 so as to ensure the safe flow of raw materials; when the sensing assembly of the pressure indicator 202 detects that the internal pressure of the storage tank body 1 exceeds a set safety value, the servo motor 7 is activated and started, and the swing block 702 is driven to rotate according to the rotating arm 701 to finely adjust the position of the control rod 6, so that the opening sizes of the inner valve 3 and the outer valve 4 are controlled, and the internal pressure of the storage tank body 1 is regulated and kept within a safety range.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (9)
1. The utility model provides a chemical raw material storage device which characterized in that: chemical raw material storage device includes: the storage tank comprises a storage tank body (1), wherein four supporting frames (101) are arranged at the bottom of the storage tank body (1), the four supporting frames (101) are distributed in a rectangular array mode, a feed inlet (102) is formed in the top of the storage tank body (1), and a discharge pipe (103) is arranged on the peripheral surface of the storage tank body (1); the outer peripheral surface of the storage tank main body (1) is provided with a control box (2);
an inner valve (3) and an outer valve (4) are arranged on the discharging pipe (103), and the outer valve (4) is positioned on the right side of the inner valve (3); a fixed seat (5) is arranged on the discharging pipe (103), and the fixed seat (5) is positioned between the inner valve (3) and the outer valve (4);
the left end of the discharging pipe (103) is provided with an inner pipe (1031), the inner valve (3) is connected with the storage tank main body (1) through the inner pipe (1031), the inner pipe (1031) is provided with a communicating pipe cavity (1032), and the communicating pipe cavity (1032) is communicated with the storage tank main body (1);
a communication valve cavity (303) is arranged at the bottom of the inner valve (3), and the communication valve cavity (303) is communicated with a communication pipe cavity (1032); an adjusting component (305) is arranged on the inner valve (3), and a valve body (306) is arranged in the communication valve cavity (303);
the adjusting assembly (305) comprises a first rotating shaft (3051), a first gear (3052) is arranged on the first rotating shaft (3051), a second gear (3054) is arranged at the bottom end of the first rotating shaft (3051), and the second gear (3054) is located in the communication valve cavity (303);
a first toothed plate (3062) is arranged on one side of the valve body (306), the first toothed plate (3062) is connected with the second gear (3054) in a meshed mode, and the end portion of the valve body (306) can be directly aligned with a communicating pipe cavity (1032) of the inner pipe (1031);
a second rotating shaft (401) is rotatably arranged on the outer valve (4), and a third gear (402) is arranged on the second rotating shaft (401);
a control rod (6) is arranged at the top of the fixed seat (5); a connecting ring frame (601) is arranged in the middle of the control rod (6), second toothed plates (602) are arranged at two ends of the control rod (6), and the second toothed plates (602) at two ends are respectively meshed with the first gear (3052) and the third gear (402);
the working mode of the outer valve (4) is opposite to that of the inner valve (3), and when the inner valve (3) is completely opened, the outer valve (4) can be tightly closed;
the fixed seat (5) is of a rectangular cavity structure, and a servo motor (7) is fixedly arranged in a cavity of the fixed seat (5); the top end of a rotating shaft of the servo motor (7) is provided with a rotating arm (701), the end part of the rotating arm (701) is provided with a swinging block (702), and the swinging block (702) is installed in the connecting ring frame (601) in a matched transmission manner.
2. The chemical raw material storage device according to claim 1, wherein: the control box (2) is provided with a valve indicator (201) and a pressure indicator (202), the valve indicator (201) is a linear pointer meter and is provided with two marking areas, and the pressure indicator (202) consists of a sealed glass tube and a column of liquid metal.
3. The chemical raw material storage device according to claim 1, wherein: the top of the inner valve (3) is provided with a mounting seat (301), the mounting seat (301) is of a cylindrical through cavity structure, a shaft sleeve (302) is arranged in the mounting seat (301), side walls at two ends of the communication valve cavity (303) are provided with limiting sliding grooves (304), and the two limiting sliding grooves (304) are symmetrically distributed.
4. The chemical raw material storage device according to claim 1, wherein: the adjusting component (305) comprises a first hand wheel (3053), and the top end of the first rotating shaft (3051) is provided with the first hand wheel (3053).
5. A chemical raw material storage device as claimed in claim 3, wherein: valve body (306) are the cylinder structure, and valve body (306) outer peripheral face is equipped with two limit slider (3061), valve body (306) slide insert in communicating pipe cavity (1032) of inner tube (1031), and valve body (306) are through limit slider (3061) and spacing spout (304) sliding connection of communicating valve pocket (303), valve body (306) bottom is equipped with bell mouth (3063), valve body (306) and first pinion rack (3062) are equipped with cutting ferrule (3064) and draw-in groove (3065) respectively to the inboard relatively, and cutting ferrule (3064) and draw-in groove (3065) looks joint.
6. The chemical raw material storage device according to claim 1, wherein: a second hand wheel (403) is arranged at the top end of the second rotating shaft (401).
7. The chemical raw material storage device according to claim 1, wherein: the fixing base (5) top is equipped with roof (501), and roof (501) top is equipped with two uide bushing (502), and two uide bushing (502) are symmetrical mode distribution, and two uide bushing (502) are equipped with locking sleeve (503) in the opposite outside, and are equipped with control nut (504) on locking sleeve (503).
8. The chemical raw material storage device of claim 7, wherein: the control rod (6) is positioned above the top plate (501), and the control rod (6) penetrates the guide sleeve (502) and the locking sleeve (503) in a sliding mode and is locked and controlled through the control nut (504).
9. The chemical raw material storage device of claim 7, wherein: the rotating arm (701) is positioned between the top plate (501) and the connecting ring frame (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311336825.6A CN117088011B (en) | 2023-10-17 | 2023-10-17 | Chemical raw material storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311336825.6A CN117088011B (en) | 2023-10-17 | 2023-10-17 | Chemical raw material storage device |
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| Publication Number | Publication Date |
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| CN117088011A CN117088011A (en) | 2023-11-21 |
| CN117088011B true CN117088011B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311336825.6A Active CN117088011B (en) | 2023-10-17 | 2023-10-17 | Chemical raw material storage device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204784865U (en) * | 2015-07-15 | 2015-11-18 | 衢州市依科达节能技术有限公司 | Two core separation and reunion control flap |
| CN207796107U (en) * | 2017-12-29 | 2018-08-31 | 淄博热力有限公司 | High-temperature water pipeline preventing water leakage butterfly valve Structure of door set |
| CN209901265U (en) * | 2018-12-28 | 2020-01-07 | 辽宁新拓建材有限公司 | High-efficient synthetic reation kettle |
| CN211077140U (en) * | 2019-11-15 | 2020-07-24 | 江苏沙星化工有限公司 | Storage device is used in efavirenz midbody production |
| CN112658770A (en) * | 2021-01-05 | 2021-04-16 | 姜振国 | Computer outer box body processing platform |
| CN217368906U (en) * | 2022-01-18 | 2022-09-06 | 青岛和嘉泰电器有限公司 | Small household appliance spraying tool mechanism |
| CN218719673U (en) * | 2022-11-09 | 2023-03-24 | 山东众胜节能技术有限公司 | Gas collection tank |
-
2023
- 2023-10-17 CN CN202311336825.6A patent/CN117088011B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204784865U (en) * | 2015-07-15 | 2015-11-18 | 衢州市依科达节能技术有限公司 | Two core separation and reunion control flap |
| CN207796107U (en) * | 2017-12-29 | 2018-08-31 | 淄博热力有限公司 | High-temperature water pipeline preventing water leakage butterfly valve Structure of door set |
| CN209901265U (en) * | 2018-12-28 | 2020-01-07 | 辽宁新拓建材有限公司 | High-efficient synthetic reation kettle |
| CN211077140U (en) * | 2019-11-15 | 2020-07-24 | 江苏沙星化工有限公司 | Storage device is used in efavirenz midbody production |
| CN112658770A (en) * | 2021-01-05 | 2021-04-16 | 姜振国 | Computer outer box body processing platform |
| CN217368906U (en) * | 2022-01-18 | 2022-09-06 | 青岛和嘉泰电器有限公司 | Small household appliance spraying tool mechanism |
| CN218719673U (en) * | 2022-11-09 | 2023-03-24 | 山东众胜节能技术有限公司 | Gas collection tank |
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| Publication number | Publication date |
|---|---|
| CN117088011A (en) | 2023-11-21 |
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