CN117985349B - Closed tank for durene feeding - Google Patents
Closed tank for durene feeding Download PDFInfo
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- CN117985349B CN117985349B CN202410396976.9A CN202410396976A CN117985349B CN 117985349 B CN117985349 B CN 117985349B CN 202410396976 A CN202410396976 A CN 202410396976A CN 117985349 B CN117985349 B CN 117985349B
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- rotating rod
- durene
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- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000007789 sealing Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The invention discloses a closed tank for durene feeding, which belongs to the technical field of chemicals and comprises a tank body, wherein the lower end of the tank body is provided with a water outlet in a penetrating way, a sealing valve is arranged in the water outlet, a blocking mechanism is arranged at the position, which is positioned at the upper side of the sealing valve, in the water outlet, the blocking mechanism comprises a fixed frame, a water leakage groove is arranged in the fixed frame in a penetrating way, the blocking mechanism further comprises a sealing plate which is positioned in the fixed frame, the sealing plate can seal the water leakage groove, and the size of the sealing plate is smaller than that in the fixed frame.
Description
Technical Field
The invention relates to the technical field of chemicals, in particular to a closed tank for durene feeding.
Background
Durene is a colorless transparent liquid with a sweet smell, is soluble in ethanol and acetonitrile, is mainly used as a raw material for producing dimethyl terephthalate, is also used for manufacturing dyes, medicines and other chemical products, and is also used as a solvent and a perfume.
The durene has volatility, and the gas generated by volatilization of the durene can cause stimulation to skin and respiratory systems and cause injury to human bodies, so that the durene is required to be stored and fed by a sealing tank to prevent leakage, and the durene is inflammable and easy to ignite after leakage to cause fire.
Wherein, in order to be convenient for throw the downside that the discharge gate of material seal pot can be located the seal pot, the durene solution of being convenient for flows from its inside, and the seal pot that is equipped with durene solution produces continuous extrusion to the sealing valve in the discharge gate in the use, especially in handling, the inside durene solution can be continuous impact the sealing valve in the discharge gate, consequently can lead to the sealing washer on the valve to take place deformation or damage, the condition of leakage appears, the seal pot that uses can not avoid durene solution to extrude and strike sealing valve in the use, life is short, and the condition of leakage easily appears.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a closed tank for durene feeding.
In order to solve the problems, the invention adopts the following technical scheme.
The closed tank for durene feeding comprises a tank body, wherein the lower end of the tank body is provided with a water outlet in a penetrating way, and a sealing valve is arranged in the water outlet;
The inside position that is located sealing valve upside of delivery port is equipped with blocks the mechanism, it includes the mount to block the mechanism, run through on the mount and offered the water leakage groove, it still includes the closing plate that is located the mount inside to block the mechanism, the closing plate can seal the water leakage groove, and the size of closing plate is less than the inside size of mount.
Further, the fixing frame middle part rotates and is connected with first dwang, the inside movable groove that has seted up of first dwang downside, movable groove inside slidable mounting has the movable rod, movable rod lower extreme and closing plate upper end fixed connection, movable rod upper end fixed mounting has pressure spring, and movable rod outer wall and movable groove inner wall all are polygonal structure.
Further, the jar body upside rotates and is connected with the second dwang, the cover is equipped with the loop bar between first dwang and the second dwang, loop bar upside and second dwang sliding connection, and loop bar downside and first dwang sliding connection, a plurality of air inlets have been seted up to the second dwang outer wall, the ventilation groove has all been seted up to second dwang, loop bar, the inside ventilation groove that has all been seted up of first dwang, air inlet and ventilation groove intercommunication, and adjacent two ventilation grooves intercommunication, the inside ventilation groove of first dwang and the inside intercommunication of removal groove.
Further, a standby cavity is formed in the upper side of the inside of the tank body, a piston plate is arranged in the standby cavity, a limiting block is fixedly mounted on the outer wall of the piston plate, a limiting groove is formed in the position, corresponding to the limiting block, of the inner wall of the standby cavity, and the piston plate is in sliding connection with the limiting groove through the limiting block.
Further, the upper end of the second rotating rod is provided with a screw rod in a penetrating mode, the middle of the screw rod is in threaded connection with the middle of the loop bar, and the lower side of the screw rod is in rotating connection with the first rotating rod.
Further, the movable frame is slidably mounted on the lower side inside the water outlet, the movable frame is of a hollowed-out structure, a jacking block is fixedly mounted at the upper end of the movable frame, the upper end of the jacking block is in extrusion contact with the lower end of the sealing plate, a plurality of connecting springs are fixedly mounted on the outer side of the upper end of the movable frame, and the upper ends of the connecting springs are fixedly connected with the lower end of the fixing frame.
Further, the slot is arranged at the position of the lower end of the sealing plate, corresponding to the ejector block, the ejector block and the slot are of polygonal structures, and the ejector block is in plug-in fit with the slot.
Further, the outer wall of the loop bar is provided with a thread groove and a vertical groove, the vertical groove is positioned on the upper side of the thread groove, the lower side of the vertical groove is communicated with the upper side of the thread groove, the inner wall of the piston plate is embedded with balls, and the outer wall of the balls is respectively in extrusion contact with the thread groove and the inner wall of the vertical groove.
Further, the standing groove has been seted up to jar body outer wall upside, the inside fixed mounting of standing groove has the transparent plate, the inside slidable mounting of standing groove has the suggestion piece, the one end fixed mounting that the suggestion piece is close to first dwang has the connecting rod, the one end and first dwang outer wall fixed connection that the suggestion piece was kept away from to the connecting rod.
Further, the water inlet is formed in the outer wall of the upper side of the tank body, a valve is installed in the water inlet, and the water inlet is located at the lower side of the standby cavity.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the blocking mechanism can block the durene solution, so that the sealing valve is prevented from being damaged due to continuous impact and extrusion of the durene solution on the sealing valve.
(2) According to the invention, the piston plate can be lifted under the pushing of gas after the durene solution volatilizes, so that the available space in the sealing tank is enlarged, and the damage caused by overlarge pressure in the sealing tank due to durene volatilization can be avoided.
(3) According to the invention, the air at the upper side in the standby cavity can be pushed into the moving groove by the aid of the air inlet and the ventilation groove which are arranged in cooperation with the movement of the piston plate, so that the sealing plate is tightly attached to the lower end of the inner wall of the fixing frame, the stability of the sealing plate is kept, and the sealing plate is prevented from loosening when durene solution shakes.
(4) According to the invention, the movable frame is matched with the jacking block, so that the sealing plate can be automatically jacked up after a worker inserts the conveying pipeline into the water outlet, the durene solution in the sealing tank can automatically flow out, meanwhile, the piston plate, the thread groove, the loop bar and the first rotating rod are matched, the sealing plate can be automatically driven to rotate after a certain amount of durene solution flows out, the slot is aligned with the jacking block, and the sealing plate is matched with the pressure spring, so that the water leakage groove is plugged up again, and therefore, the feeding amount of durene can be automatically controlled.
(5) According to the invention, the position of the loop bar can be adjusted after the screw rod is arranged, so that the loop bar and the first rotating bar rotate through the ball extrusion thread groove when the piston plate descends to different positions, the feeding amount of durene can be controlled under different conditions, the equipment is more reasonable in feeding, the situation that too much or too little feeding occurs is avoided, wherein a worker can judge the positions of the first rotating bar and the sealing plate by observing the position of the prompting block through the transparent plate, and therefore whether the feeding is finished or not is judged, and the situation that the conveying pipe is taken out from the water outlet to cause leakage is avoided when the feeding is not finished.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the tank of the present invention;
FIG. 3 is a schematic view of a part of a fixed frame and a movable frame of the present invention;
FIG. 4 is a schematic view of a portion of a socket and a top block according to the present invention;
FIG. 5 is a schematic view of a thread groove and vertical groove portion structure of the present invention;
FIG. 6 is a schematic view of a ball portion structure of the present invention;
FIG. 7 is a schematic view of a portion of the structure of a screw and vent slot of the present invention;
fig. 8 is a schematic view of the first rotating rod, the second rotating rod and the sleeve rod according to the present invention.
The reference numerals in the figures illustrate:
1. A tank body; 101. a second rotating lever; 102. a loop bar; 103. an air inlet; 104. a vent groove; 105. a standby cavity; 106. a piston plate; 107. a limiting block; 108. a limit groove; 109. a screw rod; 110. a thread groove; 111. a vertical groove; 112. a ball;
2. a water outlet; 201. sealing the valve; 202. a movable frame; 203. a top block; 204. a connecting spring;
3. A blocking mechanism; 301. a fixing frame; 302. a water leakage groove; 303. a sealing plate; 304. a first rotating lever; 305. a moving groove; 306. a moving rod; 307. a pressure spring; 308. a slot;
4. a placement groove; 401. a transparent plate; 402. a prompt block; 403. a connecting rod;
5. A water inlet; 501. and (3) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a closed tank for durene feeding comprises a tank body 1, wherein a water outlet 2 is formed in the lower end of the tank body 1 in a penetrating manner, and a sealing valve 201 is arranged in the water outlet 2;
The position that is located sealed valve 201 upside in delivery port 2 is equipped with blocks mechanism 3, blocks mechanism 3 and includes mount 301, runs through on the mount 301 and has seted up water leakage groove 302, blocks mechanism 3 still including being located the inside closing plate 303 of mount 301, and closing plate 303 can seal water leakage groove 302, and the size of closing plate 303 is less than the inside size of mount 301.
When the device is used, the sealing valve 201 can plug the water outlet 2, the lower end of the sealing plate 303 can plug the water leakage groove 302 when being attached to the lower end inside the fixing frame 301, so that the problem that the sealing valve 201 is damaged to cause leakage due to the fact that durene solution continuously impacts the sealing valve 201 in the moving process is avoided, when durene solution needs to be taken out of the tank body 1, the sealing plate 303 is extruded, after the durene solution rises for a certain distance, the durene solution can enter the fixing frame 301 from the water leakage groove 302 at the upper side, and flows into the water leakage groove 302 at the lower side through a gap between the inner wall of the fixing frame 301 and the sealing plate 303, and then flows out through the water outlet 2.
As shown in fig. 2 and 4, a first rotating rod 304 is rotatably connected to the middle part of the fixing frame 301, a moving groove 305 is provided inside the lower side of the first rotating rod 304, a moving rod 306 is slidably mounted inside the moving groove 305, the lower end of the moving rod 306 is fixedly connected to the upper end of the sealing plate 303, a pressure spring 307 is fixedly mounted on the upper end of the moving rod 306, and the outer wall of the moving rod 306 and the inner wall of the moving groove 305 are both in polygonal structures.
The pressure spring 307 can extrude the moving rod 306, so that the moving rod 306 always has a downward movement trend, and the sealing plate 303 always has a downward movement trend, so that the sealing plate 303 can be tightly attached to the lower end of the inside of the fixing frame 301, wherein when the first rotating rod 304 rotates, the moving rod 306 and the moving groove 305 are in polygonal structures, and therefore the moving rod 306 can be driven to rotate by the rotation of the first rotating rod 304, and the sealing plate 303 can be driven to rotate by the rotation of the moving rod 306.
As shown in fig. 5, 7 and 8, a second rotating rod 101 is rotatably connected to the upper side of the tank body 1, a sleeve rod 102 is sleeved between a first rotating rod 304 and the second rotating rod 101, the upper side of the sleeve rod 102 is slidably connected with the second rotating rod 101, the lower side of the sleeve rod 102 is slidably connected with the first rotating rod 304, a plurality of air inlets 103 are formed in the outer wall of the second rotating rod 101, air grooves 104 are formed in the second rotating rod 101, the sleeve rod 102 and the first rotating rod 304, the air inlets 103 are communicated with the air grooves 104, two adjacent air grooves 104 are communicated, and the air grooves 104 in the first rotating rod 304 are communicated with the moving grooves 305;
the upper side of the inside of the tank body 1 is provided with a standby cavity 105, a piston plate 106 is arranged in the standby cavity 105, a limiting block 107 is fixedly arranged on the outer wall of the piston plate 106, a limiting groove 108 is formed in the position, corresponding to the limiting block 107, of the inner wall of the standby cavity 105, and the piston plate 106 is in sliding connection with the limiting groove 108 through the limiting block 107.
When durene solution volatilizes in jar body 1 and produces gas, the gas can extrude piston plate 106, make piston plate 106 rise, can extrude the air between its upside and the reserve chamber 105 inner wall after piston plate 106 rises, make this part of air enter into air inlet 103 inside, afterwards can get into ventilation groove 104 through air inlet 103, thereby enter into in the removal groove 305, air can extrude movable rod 306 after getting into the removal groove 305 inside, make movable rod 306 can extrude closing plate 303, make closing plate 303 and the inseparabler of mount 301 inner wall lower extreme laminating, thereby can avoid in the removal process durene solution to strike closing plate 303 and lead to the closing plate 303 to take place to remove and open water leakage groove 302, the stability of closing plate 303 when sealed to water leakage groove 302 has been guaranteed.
As shown in fig. 3 and 4, a movable frame 202 is slidably mounted at the lower side of the inside of the water outlet 2, the movable frame 202 is in a hollow structure, a top block 203 is fixedly mounted at the upper end of the movable frame 202, the upper end of the top block 203 is in extrusion contact with the lower end of a sealing plate 303, a plurality of connecting springs 204 are fixedly mounted at the outer side of the upper end of the movable frame 202, and the upper end of the connecting springs 204 is fixedly connected with the lower end of a fixing frame 301;
a slot 308 is formed in the lower end of the sealing plate 303 and corresponds to the top block 203, the top block 203 and the slot 308 are of polygonal structures, and the top block 203 is in plug-in fit with the slot 308;
The outer wall of the sleeve rod 102 is provided with a thread groove 110 and a vertical groove 111, the vertical groove 111 is positioned on the upper side of the thread groove 110, the lower side of the vertical groove 111 is communicated with the upper side of the thread groove 110, the inner wall of the piston plate 106 is embedded with a ball 112, and the outer wall of the ball 112 is respectively in extrusion contact with the thread groove 110 and the inner wall of the vertical groove 111.
When the piston plate 106 rises, the balls 112 in the piston plate 106 can be driven to rise, the balls 112 can firstly squeeze the threaded grooves 110, at the moment, the sleeve rod 102 can be pushed to rotate under the action of the decomposition force of the squeezing force, the sleeve rod 102 can drive the first rotating rod 304 to rotate when rotating, the first rotating rod 304 can drive the sealing plate 303 at the lower end of the piston plate 106 to rotate, the direction of the slot 308 at the lower end of the sealing plate 303 can be changed after the sealing plate 303 rotates, so that the slot 308 and the top block 203 are misplaced, at the moment, a worker inserts a pipeline into the water outlet 2 after opening the sealing valve 201, the movable frame 202 is squeezed by the pipeline, so that the movable frame 202 drives the top block 203 to rise, the top block 203 can squeeze the lower end of the sealing plate 303 after rising, so that the sealing plate 303 rises, the water leakage groove 302 can be opened, after the piston plate 106 rises to a certain position, the balls 112 can enter the vertical groove 111 through the threaded groove 110, at this time, the piston plate 106 rises and can not drive the sleeve rod 102 to rotate, when the durene solution in the tank body 1 flows out, the available space in the tank body 1 can be gradually increased, the piston plate 106 can descend under the action of gravity, the piston plate 106 can press the inner wall of the threaded groove 110 after passing through the vertical groove 111 after descending, so that the sleeve rod 102, the first rotating rod 304 and the second rotating rod 101 reversely rotate, the first rotating rod 304 can drive the sealing plate 303 to rotate again, at this time, the sealing plate 303 rotates and can enable the inserting groove 308 to be aligned with the top block 203, and after the inserting groove 308 is aligned with the top block 203, the sealing plate 303 descends under the action of the pressure spring 307, so that the water leakage groove 302 is plugged again.
As shown in fig. 6 and 7, the upper end of the second rotating rod 101 is provided with a screw rod 109 in a penetrating manner, the middle part of the screw rod 109 is in threaded connection with the middle part of the sleeve rod 102, and the lower side of the screw rod 109 is in rotational connection with the first rotating rod 304.
The staff can adjust the position of loop bar 102 through rotating lead screw 109 to make closing plate 303 close drain tank 302 when piston plate 106 descends to different positions, so that can be convenient for the staff control discharge amount, avoid taking out durene solution too much or too little, wherein, the staff can learn the position of loop bar 102 through the number of turns of rotating lead screw 109, and can make the mark on lead screw 109, so that calculation and memory.
As shown in fig. 1 and 2, a placing groove 4 is formed in the upper side of the outer wall of the tank body 1, a transparent plate 401 is fixedly installed in the placing groove 4, a prompt block 402 is slidably installed in the placing groove 4, a connecting rod 403 is fixedly installed at one end, close to the first rotating rod 304, of the prompt block 402, and one end, far away from the prompt block 402, of the connecting rod 403 is fixedly connected with the outer wall of the first rotating rod 304;
The water inlet 5 has been seted up to jar body 1 upside outer wall, and water inlet 5 internally mounted has valve 501, and water inlet 5 is located reserve chamber 105 downside.
Can drive connecting rod 403 and rotate when first dwang 304 rotates, can drive the suggestion piece 402 of its tip to rotate when connecting rod 403 rotates, and the staff can learn whether delivery port 2 has been closed through observing the position of suggestion piece 402 this moment to judge whether can take out the pipeline of carrying the material in delivery port 2, wherein, the staff can be through opening valve 501 in the water inlet 5 and pour into the storage and transportation in jar body 1 with durene solution into.
The using method comprises the following steps: when the staff needs durene solution, insert pipeline in delivery port 2 after opening sealing valve 201 and extrude movable frame 202, make movable frame 202 extrude closing plate 303, thereby make drain tank 302 open, can obtain durene solution with this, and the staff can rotate lead screw 109 and adjust the position of loop bar 102 according to required durene solution volume, thereby can drive closing plate 303 automatically after obtaining the solution of specified quantity and rotate, thereby close delivery port 2, wherein, in the transportation, durene solution volatilizes and can promote piston plate 106 to rise, piston plate 106 can promote the air of reserve chamber 105 upside and get into in the movable tank 305 after rising, thereby extrude movable rod 306 and make the inseparable laminating of closing plate 303 on the inner wall of mount 301, in order to this can avoid the solution constantly to rock the sealing valve 201 that strikes the inside of delivery port 2 and lead to sealing valve 201 to damaging the emergence leakage.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a durene is thrown material and is used airtight jar, includes a jar body (1), its characterized in that: a water outlet (2) is formed in the lower end of the tank body (1) in a penetrating manner, and a sealing valve (201) is arranged in the water outlet (2);
The water outlet (2) is internally provided with a blocking mechanism (3) at the upper side of the sealing valve (201), the blocking mechanism (3) comprises a fixing frame (301), a water leakage groove (302) is formed in the fixing frame (301) in a penetrating mode, the blocking mechanism (3) further comprises a sealing plate (303) which is arranged in the fixing frame (301), the sealing plate (303) can seal the water leakage groove (302), and the size of the sealing plate (303) is smaller than that of the inside of the fixing frame (301);
The middle part of the fixing frame (301) is rotationally connected with a first rotating rod (304), a moving groove (305) is formed in the lower side of the first rotating rod (304), a moving rod (306) is slidably arranged in the moving groove (305), the lower end of the moving rod (306) is fixedly connected with the upper end of the sealing plate (303), a pressure spring (307) is fixedly arranged at the upper end of the moving rod (306), and the outer wall of the moving rod (306) and the inner wall of the moving groove (305) are of polygonal structures;
The novel tank is characterized in that a second rotating rod (101) is rotatably connected to the upper side of the tank body (1), a sleeve rod (102) is sleeved between the first rotating rod (304) and the second rotating rod (101), the upper side of the sleeve rod (102) is slidably connected with the second rotating rod (101), the lower side of the sleeve rod (102) is slidably connected with the first rotating rod (304), a plurality of air inlets (103) are formed in the outer wall of the second rotating rod (101), air grooves (104) are formed in the second rotating rod (101), the sleeve rod (102) and the first rotating rod (304), the air inlets (103) are communicated with the air grooves (104), and two adjacent air grooves (104) are communicated with the air grooves (104) in the first rotating rod (304);
A standby cavity (105) is formed in the upper side of the interior of the tank body (1), a piston plate (106) is arranged in the standby cavity (105), a limiting block (107) is fixedly arranged on the outer wall of the piston plate (106), a limiting groove (108) is formed in the position, corresponding to the limiting block (107), of the inner wall of the standby cavity (105), and the piston plate (106) is in sliding connection with the limiting groove (108) through the limiting block (107);
The movable frame (202) is slidably arranged on the lower side of the inside of the water outlet (2), the movable frame (202) is in a hollowed-out structure, a top block (203) is fixedly arranged at the upper end of the movable frame (202), the upper end of the top block (203) is in extrusion contact with the lower end of the sealing plate (303), a plurality of connecting springs (204) are fixedly arranged on the outer side of the upper end of the movable frame (202), and the upper end of the connecting springs (204) is fixedly connected with the lower end of the fixed frame (301);
A slot (308) is formed in the lower end of the sealing plate (303) and corresponds to the top block (203), the top block (203) and the slot (308) are of polygonal structures, and the top block (203) is in plug-in fit with the slot (308);
The utility model discloses a piston rod, including loop bar (102) and piston plate (106), threaded groove (110) and perpendicular groove (111) have been seted up to loop bar (102) outer wall, perpendicular groove (111) are located threaded groove (110) upside, and perpendicular groove (111) downside and threaded groove (110) upside intercommunication, piston plate (106) inner wall inlays and is equipped with ball (112), ball (112) outer wall respectively with threaded groove (110), perpendicular groove (111) inner wall extrusion contact.
2. The closed tank for durene feeding according to claim 1, wherein: the upper end of the second rotating rod (101) is provided with a screw rod (109) in a penetrating mode, the middle of the screw rod (109) is in threaded connection with the middle of the sleeve rod (102), and the lower side of the screw rod (109) is in rotating connection with the first rotating rod (304).
3. The closed tank for durene feeding according to claim 2, wherein: the utility model discloses a jar of jar body (1), including jar body (1) outer wall upside has seted up standing groove (4), standing groove (4) inside fixed mounting has transparent plate (401), inside slidable mounting of standing groove (4) has suggestion piece (402), the one end fixed mounting that suggestion piece (402) is close to first dwang (304) has connecting rod (403), the one end and first dwang (304) outer wall fixed connection that suggestion piece (402) were kept away from to connecting rod (403).
4. A closed tank for durene dosing according to claim 3, characterized in that: the water inlet (5) is formed in the outer wall of the upper side of the tank body (1), the valve (501) is mounted in the water inlet (5), and the water inlet (5) is located at the lower side of the standby cavity (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410396976.9A CN117985349B (en) | 2024-04-03 | 2024-04-03 | Closed tank for durene feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410396976.9A CN117985349B (en) | 2024-04-03 | 2024-04-03 | Closed tank for durene feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117985349A CN117985349A (en) | 2024-05-07 |
| CN117985349B true CN117985349B (en) | 2024-05-31 |
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| CN202410396976.9A Active CN117985349B (en) | 2024-04-03 | 2024-04-03 | Closed tank for durene feeding |
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| US4009862A (en) * | 1975-08-22 | 1977-03-01 | Defrees Joseph H | Hydraulically balanced remote controlled emergency valve for storage tank |
| CN2622501Y (en) * | 2003-06-05 | 2004-06-30 | 上海上大山塔机电科技工程有限公司 | Rigid seal valve with spring double-gate board |
| CN202449347U (en) * | 2011-12-26 | 2012-09-26 | 深圳市通产丽星股份有限公司 | Packaging hose |
| CN203717953U (en) * | 2014-02-28 | 2014-07-16 | 金川集团股份有限公司 | Internally closed type emergency valve used during abnormal situation of liquid drain valves of vehicle-mounted storage tank |
| CN107521802A (en) * | 2017-10-06 | 2017-12-29 | 中山市华宝勒生活用品实业有限公司 | A kind of container |
| CN210150009U (en) * | 2019-05-15 | 2020-03-17 | 中山市威硕机械制造有限公司 | Dichloromethane storage tank |
| JP2019182554A (en) * | 2019-07-23 | 2019-10-24 | 月島機械株式会社 | Container and container discharge device |
| CN210619123U (en) * | 2019-10-17 | 2020-05-26 | 孔令周 | Anti-leakage emergency cut-off valve for hazardous chemical normal-pressure tank truck |
| CN217951319U (en) * | 2022-07-07 | 2022-12-02 | 江西农业工程职业学院 | Sealing structure of one-way valve |
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|---|---|
| CN117985349A (en) | 2024-05-07 |
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