CN112958004A - Coating reaction kettle - Google Patents
Coating reaction kettle Download PDFInfo
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- CN112958004A CN112958004A CN202110136012.7A CN202110136012A CN112958004A CN 112958004 A CN112958004 A CN 112958004A CN 202110136012 A CN202110136012 A CN 202110136012A CN 112958004 A CN112958004 A CN 112958004A
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- reaction kettle
- warning
- fixedly connected
- groove
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to the technical field of coatings, and discloses a coating reaction kettle which comprises a reaction kettle body, wherein four connecting columns are fixedly connected to the upper surface of the reaction kettle body, the same explosion-proof body is fixedly connected to the upper surfaces of the four connecting columns, a groove is formed in the right side of the explosion-proof body, two sliding grooves are formed in the inner wall of each groove, sliding blocks are connected to the inner walls of the sliding grooves in a sliding manner, and moving blocks are fixedly connected to the opposite surfaces of the two sliding blocks, the coating reaction kettle realizes pressure relief of different pressures in the reaction kettle body through the left and right movement of the moving blocks in a primary pressure relief pipe and a secondary pressure relief pipe, the reaction kettle body is warned to be in a dangerous state at the moment through a warning flag, the approach is forbidden, a fixing frame and an explosion-proof ring prevent the explosion-proof body from damaging people due to, there is a problem that explosion may occur to injure people.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a coating reaction kettle.
Background
The reaction kettle is a container for carrying out physical or chemical reaction, realizes the functions of heating, evaporation, cooling and mixing ingredients required by the process by the structural design and parameter configuration of the container, is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is a pressure container for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like.
The coating reation kettle not only intracavity self has pressure in the reaction chamber, still can continue to produce pressure after the reactant produces the reaction, and under the volume of holding the chamber is certain, the intracavity pressure is constantly increasing, dangerous condition such as explosion can take place and injure the people.
However, when the existing coating reaction kettle discharges the air pressure in the reaction cavity, most of the air pressure generated in the reaction kettle is discharged through the assistance of the exhaust pipe and the exhaust valve, and although the air pressure in the reaction cavity can be discharged in the mode, the warning effect on workers is difficult to achieve; especially, when the staff need observe the coating reaction's of reation kettle inside through the observation window state, the high pressure of reaction chamber probably takes place the dangerous condition of explosion lamp, and then causes the phenomenon of injury to the staff.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a coating reaction kettle, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a coating reaction kettle comprises a reaction kettle body, wherein a discharge pipe is fixedly connected to the lower surface of the reaction kettle body, and a discharge valve is fixedly connected to the surface of the discharge pipe; the upper surface of the reaction kettle body is fixedly connected with four connecting columns, the upper surfaces of the four connecting columns are fixedly connected with the same explosion-proof body, the right side of the explosion-proof body is provided with a groove, the inner wall of the groove is provided with two sliding grooves, the inner wall of each sliding groove is connected with a sliding block in a sliding manner, opposite surfaces of the two sliding blocks are fixedly connected with moving blocks, the lower surface of each moving block is connected with the inner bottom wall of the groove in a sliding manner, the left side of each moving block is fixedly connected with a spring, one end of each spring is fixedly connected with the inner wall of the left side of the groove, the right side of each moving block is fixedly connected with a warning flag through a cavity connecting rod, the lower surface of the explosion-proof body is respectively; the bottom end of the connecting pipe penetrates through the inner top wall of the reaction kettle body, and the sliding block is matched with the sliding groove; a warning reminding structure is arranged in the explosion-proof body and used for reminding workers of the state of the internal air pressure of the reaction kettle in work; the surface of the reaction kettle body is fixedly connected with an observation window, and the observation window is made of transparent glass material;
when the automatic stirring device works, after an operator puts coating into the reaction kettle body through the feeding pipe, the stirring motor is started, so that the stirring motor can drive the stirring roller to stir the coating in the reaction kettle body, when the pressure in the inner cavity of the reaction kettle body is increased, high-pressure gas can enter the explosion-proof body through the connecting pipe, the moving block is moved rightwards, at the moment, the moving block can drive the spring on the left side to stretch, when the moving block moves to the right side of the first-stage pressure relief pipe, the first-stage pressure relief pipe starts to relieve pressure to prevent explosion, when the pressure is continuously increased, the caliber of the first-stage pressure relief pipe is smaller and is not enough to completely relieve pressure, the moving block continues to move rightwards to the right side of the second-stage pressure relief pipe, at the moment, the first-stage pressure relief pipe and the second-stage pressure relief pipe can simultaneously relieve the high-pressure, therefore, the warning flag can remind workers that the pressure in the reaction kettle body which is working at present is too high and the reaction kettle body is far away from the observation window of the reaction kettle body; meanwhile, when the movable block in the explosion-proof body moves, the arranged warning reminding structure can further remind a worker of the state of the air pressure in the reaction kettle body, so that the worker can safely check the reaction state of the coating in the reaction kettle body through the observation window; when the pressure in the reaction kettle body is reduced, the spring recovers to enable the moving block to move to the initial position, the warning flag is contracted into the interior of the explosion-proof body, and all parts in the interior of the explosion-proof body can normally work again.
Preferably, the warning reminding structure comprises a steel wire rope, a connecting plate, a pull rope, a warning belt, a rotating cylinder, an elastic torsion spring and a tensioning wheel; a communication cavity is formed in the warning flag, a warning groove is formed in the outer ring wall of the warning flag, and the position from the middle part of the outer wall of the warning groove to the guide groove is sealed through transparent glass; the warning groove is communicated with the communicating cavity through the guide groove; one end of the steel wire rope is fixed on the inner wall of the left side of the groove, and the other end of the steel wire rope penetrates through the moving block and the cavity connecting rod in a sliding mode and is located inside the communicating cavity; the other end of the steel wire rope is fixedly connected with a connecting plate, and a plurality of pull ropes are fixedly connected to the right side surface of the connecting plate; the other ends of the pull ropes penetrate through the guide groove and are positioned in the warning groove, and the other ends of the pull ropes are respectively connected with warning belts; the other ends of the warning belts are respectively wound on the plurality of rotating cylinders, and the plurality of rotating cylinders are respectively rotatably arranged at the other ends, far away from the guide groove, of the warning grooves through elastic torsion springs; fluorescent powder with at least three colors is coated on the plurality of warning belts at the same interval; the tensioning wheels are respectively arranged at the upper end and the lower end of the guide groove, and the outer walls of the tensioning wheels are in rotary contact with the pull rope and the warning belt;
when the reaction kettle works, after air pressure in the reaction kettle body enters the explosion-proof body through the connecting pipe, the air pressure can push the moving block to move rightwards, at the moment, the moving block can push the warning flag to move rightwards through the air connecting rod, so that the steel wire rope can pull the multi-strand pulling rope to move through the connecting plate, the multi-strand pulling rope can respectively pull a plurality of warning belts to be released from the rotating cylinder, and when the multi-strand pulling rope pulls the plurality of warning belts to move to the position of the transparent glass, the transparent glass can expose fluorescent powder coated on the warning belts; therefore, if the colors of the arranged warning belt are green, yellow and red in sequence, the comparison is that when the moving block moves between the connecting pipe and the primary pressure relief pipe in sequence, the green fluorescent powder on the warning belt can be displayed on the transparent glass of the warning groove; when the moving block moves between the primary pressure relief pipe and the secondary pressure relief pipe, the yellow fluorescent powder on the warning tape is displayed on the transparent glass; when the moving block moves to the right side of the secondary pressure relief pipe, the red fluorescent powder on the warning tape is displayed on the transparent glass; especially, under the state of dark light, if the transparent glass of the warning flag displays green and bright, the reaction kettle body is in a low-pressure state; if the transparent glass of the warning flag displays red bright light, the inside of the reaction kettle body is in a high-pressure state, and then a worker can observe the color of a warning belt which is penetrated out of the transparent glass on the outer wall of the right end of the extended warning flag, so that the pressure inside the reaction kettle body can be correspondingly known, and the reaction state of the coating inside the reaction kettle body can be safely observed through the observation window; when the pressure inside the reaction kettle body is reduced, the warning flag slides and contracts to the inside of the explosion-proof body, the reaction force of the elastic torsion spring on the rotating cylinder can wind the warning belt on the rotating cylinder, so that the transparent glass on the warning flag does not have fluorescent powder with any color, and the reaction kettle body can work safely again.
Preferably, the inner wall of the primary pressure relief pipe is provided with a sundry collecting mechanism; the sundries collecting mechanism comprises a supporting frame, a supporting rod, a collecting cloth bag, a fixed outer ring, an L-shaped support and a guide sliding block; the support frame is fixedly arranged inside the primary pressure relief pipe, and a support rod is fixedly arranged at the bottom end of the support frame; the bottom end of the supporting rod is fixedly connected to the closed end of the collecting cloth bag; a fixed outer ring is arranged at the end edge of the open end of the collecting cloth bag; the plurality of L-shaped supports are fixedly arranged at the lower port position of the primary pressure relief pipe, and the inner walls of the plurality of L-shaped supports are slidably provided with fixed outer rings; a plurality of steel wire ropes are fixedly arranged on the outer wall of the fixed outer ring, and the other section of the steel wire ropes penetrates through a guide groove in the inner wall of the primary pressure relief pipe in a sliding manner and is connected to the side wall of the guide sliding block; springs are sleeved on the outer walls of the stranded steel wire ropes connected to the fixed outer ring, one ends of the springs are connected with the top end wall of the guide groove, and the other sections of the springs are connected with the end face of the fixed ring; the inner bottom wall of the groove is provided with a sliding groove, and the length of the sliding groove is greater than the distance between the first-stage pressure relief pipe and the second-stage pressure relief pipe; a guide sliding block is arranged in the sliding groove in a sliding mode, and the left side face of the guide sliding block is in compression contact with the right side face of the moving block;
when the reaction kettle works, when the moving block moves to the right side of the first-stage pressure relief pipe, high-pressure gas in the reaction kettle body is discharged through the first-stage pressure relief pipe, the moving block continuously moves to be in contact with the guide sliding block arranged on the bottom wall of the groove in a sliding mode, so that the moving block can drive the guide sliding block to move towards the right side of the explosion-proof body, the guide sliding block moves rightwards in the sliding groove to drive the fixed outer ring to slide upwards along the L-shaped support through the multi-strand steel wire rope, so that the collection cloth bag is pulled upwards and turned into the first-stage pressure relief pipe, the spring at the upper end of the fixed outer ring is in a compressed state, along with the continuous movement of the moving block, the multi-strand steel wire rope can pull the open position of the collection cloth bag upwards to the lower part of the support frame and is positioned above the bottom end of the, therefore, a small amount of dust or particles mixed in the high-pressure gas generated in the reaction kettle body can be collected conveniently, and the dust and the particles mixed in the high-pressure gas are prevented from being discharged through the primary pressure relief pipe and entering the air, so that the quality of the air is influenced, and the health and safety of workers are influenced; when the coating in the reaction kettle body is discharged and the air pressure is reduced, the reverse movement of the moving block can break away from the extrusion of the guide sliding block, so that the elastic restoring force of the spring compressed on the fixed outer ring can push the fixed outer ring to move towards the lower end of the primary pressure relief pipe, when the fixed outer ring moves downwards to a position lower than the bottommost position of the support rod and continues to move downwards, the inner wall surface of the collecting cloth bag which is positioned in the first-stage pressure relief pipe and is opened upwards is turned into a state of being opened downwards along with the downward movement of the fixed outer ring, thereby leading the dust or particulate matters collected in the collecting cloth bag to fall down from the collecting cloth bag after the bag is turned over, therefore, the dust or particulate matters collected by the collecting cloth bag can be discharged and collected conveniently, and the impurity collecting mechanism can collect a small amount of dust or particulate matters mixed in the high-pressure gas generated in the reaction kettle body conveniently; the bag turning molding of the collecting cloth bag cannot be influenced by the functions of the arranged fixed outer ring, the steel wire rope and the spring, and the bag turning function can be only realized on the collecting cloth bag.
Preferably, a filter screen is detachably arranged in the secondary pressure relief pipe, and the middle part of the filter screen is of a solid structure; a horn-shaped guide cylinder is arranged in the secondary hydraulic pipe and is positioned right below the filter screen; a plurality of ash discharge grooves are formed in the pipe wall of the secondary hydraulic pipe and are positioned outside the large port of the horn-shaped guide cylinder; when the two-stage pressure relief pipe works, when the moving block moves to the right side of the two-stage hydraulic pipe to enable the two-stage pressure relief pipe to relieve pressure, high-pressure gas entering the bottom end of the two-stage pressure relief pipe flows upwards to the position of the filter screen through the horn-shaped guide cylinder, because the middle position of the filter screen is in a solid state, the high-pressure gas flowing upwards can only filter dust or particles through the position of the outer ring of the filter screen, the dust or particles filtered by the outer ring of the filter screen fall into the outer wall of the bottom end of the horn-shaped guide cylinder, thereby leading the horn-shaped guide cylinder to not only play a role of guiding high-pressure gas, but also collect dust or particle sundries filtered by the filter screen, then, a plurality of ash discharge grooves are formed in the pipe wall of the secondary hydraulic pipe for discharging, so that dust or particle impurities mixed in high-pressure gas discharged by the secondary pressure relief pipe can be conveniently collected.
Preferably, a fixing frame is fixedly connected to the side surface of the reaction kettle body, and three anti-explosion rings are fixedly connected to the side surface of the fixing frame; when the reaction kettle works, the explosion-proof ring is made of hard alloy materials and used for reinforcing the reaction kettle body and preventing the remains from hurting people when the reaction kettle body is subjected to an explosion due to excessive internal pressure.
Preferably, the upper surface of reation kettle body fixedly connected with agitator motor and inlet pipe respectively, agitator motor's output shaft fixedly connected with stirring rod.
Preferably, the upper surface of the feeding pipe is hinged with an ash-proof cover, and the ash-proof cover is matched with the feeding pipe; prevent that the ash cover prevents that the dust from getting into the reation kettle body and influencing the purity of material.
Advantageous effects
Compared with the prior art, the invention provides a coating reaction kettle, which has the following beneficial effects:
1. according to the invention, through the mutual matching of the explosion-proof body, the warning flag and the warning reminding structure, a worker can observe the color of the warning belt which is penetrated out of the transparent glass on the outer wall of the right end of the extended warning flag, so that the pressure intensity inside the reaction kettle body can be correspondingly known, and the reaction state of the coating inside the reaction kettle body can be safely observed through the observation window.
2. According to the invention, the sundries collecting mechanism is arranged, and can be used for turning the collecting cloth bag, so that dust or particulate matters collected in the collecting cloth bag can fall downwards from the turned collecting cloth bag, the dust or particulate matters collected by the collecting cloth bag can be conveniently discharged and collected, and the sundries collecting mechanism can be used for collecting a small amount of dust or particulate matters mixed in high-pressure gas generated in the reaction kettle body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the explosion-proof body of the present invention;
FIG. 3 is a schematic sectional view of the explosion proof body of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 according to the present invention;
fig. 6 is a structural view of the sundries collecting mechanism of the invention.
In the figure: 1. a reaction kettle body; 2. a fixed mount; 3. an explosion-proof ring; 4. connecting columns; 5. an explosion-proof body; 51. a groove; 52. a chute; 53. a sliding groove; 6. a warning alert structure; 61. a wire rope; 62. a connecting plate; 63. pulling a rope; 64. a warning band; 65. a rotating cylinder; 66. an elastic torsion spring; 67. a tension wheel; 7. a sundry collecting mechanism; 71. a support frame; 72. a support bar; 73. collecting the cloth bag; 74. fixing the outer ring; 75. an L-shaped bracket; 76. a guide slider; 8. a slider; 9. a moving block; 10. a cavity connecting rod; 11. warning flags; 111. a communicating cavity; 112. a warning slot; 113. a guide groove; 12. a connecting pipe; 13. a primary pressure relief pipe; 131. a guide groove; 14. a secondary pressure relief pipe; 15. a stirring motor; 16. a feed pipe; 17. an ash-proof cover; 18. an observation window; 19. a filter screen; 20. and a guide cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, a coating reaction kettle comprises a reaction kettle body 1, wherein a discharge pipe is fixedly connected to the lower surface of the reaction kettle body 1, and a discharge valve is fixedly connected to the surface of the discharge pipe; the upper surface of the reaction kettle body 1 is fixedly connected with four connecting columns 4, the upper surfaces of the four connecting columns 4 are fixedly connected with the same explosion-proof body 5, the right side of the explosion-proof body 5 is provided with a groove 51, the inner wall of the groove 51 is provided with two sliding grooves 52, the inner wall of the sliding groove 52 is connected with sliding blocks 8 in a sliding way, the opposite surfaces of the two sliding blocks 8 are fixedly connected with moving blocks 9, the lower surface of the moving block 9 is slidably connected with the inner bottom wall of the groove 51, the left side of the moving block 9 is fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the left side of the groove 51, the right side of the moving block 9 is fixedly connected with a warning flag 11 through a cavity connecting rod 10, the lower surface of the explosion-proof body 5 is fixedly connected with a connecting pipe 12 and a primary pressure relief pipe 13 respectively, and the upper surface of the explosion-proof body 5 is fixedly connected with a secondary pressure relief pipe 14; the bottom end of the connecting pipe 12 penetrates through the inner top wall of the reaction kettle body 1, and the sliding block 8 is matched with the sliding groove 52; a warning reminding structure 6 is arranged in the explosion-proof body 5, and the warning reminding structure 6 is used for reminding workers of the state of the internal air pressure of the reaction kettle 1 in work; the surface of the reaction kettle body 1 is fixedly connected with an observation window 18, and the observation window 18 is made of transparent glass material;
when the automatic stirring device works, after an operator puts coating into the reaction kettle body 1 through the feeding pipe 16, the stirring motor 15 is started, so that the stirring motor 15 can drive a stirring roller to stir the coating in the reaction kettle body 1, when the pressure in the inner cavity of the reaction kettle body 1 is increased, high-pressure gas can enter the explosion-proof body 5 through the connecting pipe 12, so that the moving block 9 moves rightwards, at the moment, the moving block 9 can drive a spring on the left side to stretch, when the moving block 9 moves to the right side of the first-stage pressure relief pipe 13, the first-stage pressure relief pipe 13 starts to relieve pressure to prevent explosion, when the pressure is continuously increased, the moving block 9 is continuously moved rightwards to the right side of the second-stage pressure relief pipe 14 when the caliber of the first-stage pressure relief pipe 13 is small enough to completely relieve pressure, at the moment, the first-stage pressure relief pipe 13 and the, meanwhile, when the moving block 9 moves, the warning flag 11 is pushed to extend out of the groove 51 through the cavity connecting rod 10, so that the warning flag 11 can remind a worker that the pressure inside the reactor body 1 which is working at present is too high and the worker should be far away from the observation window 18 of the reactor body 1; meanwhile, when the moving block 9 in the explosion-proof body 5 moves, the arranged warning reminding structure 6 can further remind a worker of the state of the air pressure in the reaction kettle body 1, so that the worker can safely check the reaction state of the coating in the reaction kettle body 1 through the observation window 18; when the pressure in the reaction kettle body 1 is reduced, the spring recovers to enable the moving block 9 to move to the initial position, the warning flag 11 is contracted into the explosion-proof body 5, and all parts in the explosion-proof body 5 can work normally.
As an embodiment of the present invention, the warning alert structure 6 includes a steel wire rope 61, a connecting plate 62, a pulling rope 63, a warning belt 64, a rotating cylinder 65, an elastic torsion spring 66 and a tensioning wheel 67; a communicating cavity 111 is formed in the warning flag 11, a warning groove 112 is formed in the outer ring wall of the warning flag 11, and the position from the middle of the outer wall of the warning groove 112 to the guide groove 113 is sealed through transparent glass; the warning groove 112 is communicated with the communication cavity 111 through a guide groove 113; one end of the steel wire rope 61 is fixed on the left inner wall of the groove 51, and the other end of the steel wire rope 61 penetrates through the moving block 9 and the cavity connecting rod 10 in a sliding mode and is located inside the communicating cavity 111; the other end of the steel wire rope 61 is fixedly connected with a connecting plate 62, and a multi-strand pull rope 63 is fixedly connected to the right side surface of the connecting plate 62; the other ends of the plurality of pull ropes 63 penetrate through the guide groove 113 and are positioned in the warning groove 112, and the other ends of the plurality of pull ropes 63 are respectively connected with warning belts 64; the other ends of the plurality of warning belts 64 are respectively wound on the plurality of rotating cylinders 65, and the plurality of rotating cylinders 65 are respectively rotatably arranged at the other ends of the plurality of warning slots 112 far away from the guide slot 113 through elastic torsion springs 66; a plurality of the warning strips 64 are coated with fluorescent powder with at least three colors at the same interval; the tensioning wheels 67 are respectively arranged at the upper end and the lower end of the guide groove 113, and the outer wall of the tensioning wheel 67 is in rotary contact with the pull rope 63 and the warning belt 64;
when the reaction kettle works, after air pressure in the reaction kettle body 1 enters the explosion-proof body 5 through the connecting pipe 12, the air pressure can push the moving block 9 to move rightwards, at the moment, the moving block 9 can push the warning flag 11 to move rightwards through the air connecting rod 10, so that the steel wire rope 61 can pull the multi-strand pulling rope 63 to move through the connecting plate 62, the multi-strand pulling rope 63 can respectively pull the plurality of warning belts 64 to be discharged from the rotating cylinder 65, and when the multi-strand pulling rope 63 pulls the plurality of warning belts 64 to move to the position of the transparent glass, the transparent glass can expose fluorescent powder coated on the warning belts 64; therefore, if the color of the warning band 64 is green, yellow and red in sequence, the comparison is that when the moving block 9 moves between the connecting pipe 12 and the primary pressure relief pipe 13 in sequence, the green phosphor on the warning band 64 is displayed on the transparent glass of the warning groove 112; when the moving block 9 moves between the primary pressure relief pipe 13 and the secondary pressure relief pipe 14, the yellow fluorescent powder on the warning belt 64 is displayed on the transparent glass; when the moving block 9 moves to the right side of the secondary pressure relief pipe 14, the red fluorescent powder on the warning tape 64 is displayed at the transparent glass, especially in a dark state, so that a worker can observe the color of the warning tape 64, which is transmitted by the transparent glass, on the outer wall of the right end of the extended warning flag 11, and accordingly can correspondingly know the pressure inside the reaction kettle body 1, and the reaction state of the coating inside the reaction kettle body 1 can be safely observed through the observation window 18; when the pressure inside the reaction kettle body 1 is reduced, the warning flag 11 slides and contracts to the inside of the explosion-proof body 5, the reaction force of the elastic torsion spring 66 on the rotating cylinder 65 winds the warning belt 64 on the rotating cylinder 65, so that the transparent glass on the warning flag 11 does not have fluorescent powder with any color, and the reaction kettle body 1 can work safely again.
As an embodiment of the present invention, the inner wall of the primary pressure relief pipe 13 is provided with a sundries collecting mechanism 7; the sundries collecting mechanism 7 comprises a supporting frame 71, a supporting rod 72, a collecting cloth bag 73, a fixed outer ring 74, an L-shaped bracket 75 and a guide slide block 76; the supporting frame 71 is fixedly arranged inside the primary pressure relief pipe 13, and a supporting rod 72 is fixedly arranged at the bottom end of the supporting frame 71; the bottom end of the support rod 72 is fixedly connected to the closed end of the collecting cloth bag 73; a fixed outer ring 74 is arranged at the end edge of the open end of the collecting cloth bag 73; the plurality of L-shaped brackets 75 are fixedly provided with the lower port of the primary pressure relief pipe 13, and the inner walls of the plurality of L-shaped brackets 75 are slidably provided with a fixed outer ring 74; a plurality of strands of steel wire ropes 61 are fixedly arranged on the outer wall of the fixed outer ring 74, and the other sections of the plurality of strands of steel wire ropes 61 penetrate through a guide groove 131 in the inner wall of the primary pressure relief pipe 13 in a sliding manner and are connected to the side wall of the guide sliding block 76; springs are sleeved on the outer walls of the multi-strand steel wire ropes 61 connected to the fixed outer ring 74, one ends of the springs are connected with the top end wall of the guide groove 131, and the other sections of the springs are connected with the end face of the fixed ring; a sliding groove 53 is formed in the inner bottom wall of the groove 51, and the length of the sliding groove 53 is greater than the distance between the first-stage pressure relief pipe 13 and the second-stage pressure relief pipe 14; a guide sliding block 76 is arranged in the sliding groove 53 in a sliding mode, and the left side face of the guide sliding block 76 is in compression contact with the right side face of the moving block;
during operation, when the moving block 9 moves to the right side of the one-level pressure relief pipe 13, so that high-pressure gas in the reaction kettle body 1 is discharged through the one-level pressure relief pipe 13, the moving block 9 can be continuously moved to be in contact with the guide slider 76 arranged on the bottom wall of the groove 51 in a sliding manner, the moving block 9 can drive the guide slider 76 to move towards the right side of the explosion-proof body 5, the guide slider 76 moves rightwards in the sliding groove 53 and can drive the fixed outer ring 74 to slide upwards along the L-shaped support 75 through the multi-strand steel wire rope 61, so that the collecting cloth bag 73 is pulled upwards and is formed inside the one-level pressure relief pipe 13, a spring at the upper end of the fixed outer ring 74 is in a compression state at the moment, along with continuous movement of the moving block 9, the multi-strand steel wire rope 61 can pull the open position of the collecting cloth bag 73 upwards to the lower part of the support frame 71 and to be located above the bottom end of the support The cloth bag 73 is used for collecting a small amount of dust or particles mixed in high-pressure gas generated in the reaction kettle body 1 conveniently, and the dust and the particles mixed in the high-pressure gas are prevented from being discharged into the air through the primary pressure relief pipe 13, so that the quality of the air is influenced, and the health and safety of workers are influenced; when the coating in the reaction kettle body 1 is discharged and the air pressure is reduced, the reverse movement of the moving block 9 can be separated from the extrusion to the guide slide block 76, so that the elastic restoring force of the spring compressed on the fixed outer ring 74 can push the fixed outer ring 74 to move toward the lower end of the primary pressure relief pipe 13, when the fixed outer ring 74 moves downwards to a position lower than the bottommost position of the support rod 72 and moves downwards continuously, the inner wall surface of the collecting cloth bag 73 which is positioned in the primary pressure relief pipe 13 and is opened upwards turns over the bag to be in a downward opening state along with the downward movement of the fixed outer ring 74, so that the dust or particulate matters collected in the collecting cloth bag 73 can fall down from the collecting cloth bag 73 after the bag is turned over, therefore, the dust or particulate matters collected by the collecting cloth bag 73 can be discharged and collected conveniently, and the impurity collecting mechanism can collect a small amount of dust or particulate matters mixed in the high-pressure gas generated in the reaction kettle body 1 conveniently; the functions of the fixed outer ring 74, the steel wire rope 61 and the spring do not influence the bag turning forming of the collecting cloth bag 73, and only the bag turning function is performed on the collecting cloth bag 73; because the length of the sliding groove 53 is greater than the distance between the first-stage pressure relief pipe 13 and the second-stage pressure relief pipe 14, when the moving block 9 moves to the right side of the second-stage pressure relief pipe 14, the moving block 9 continues to extrude and push the guide sliding block 76, so that the fixed outer ring 74 can continue to drive the collecting cloth bag 73 to slide upwards, and the maximum height of the fixed outer ring 74 during lifting cannot extrude and attach to the lower end face of the support frame 71.
As an embodiment of the present invention, a filter screen 19 is detachably disposed inside the secondary pressure relief pipe 14, and a middle position of the filter screen 19 is a solid structure; a horn-shaped guide cylinder 20 is arranged in the secondary hydraulic pipe 14, and the horn-shaped guide cylinder 20 is positioned right below the filter screen 19; a plurality of ash discharge grooves are formed in the pipe wall of the secondary hydraulic pipe 14, and are located outside the large port of the horn-shaped guide cylinder 20; when the moving block 9 moves to the right side of the secondary hydraulic pipe 14 to release the pressure of the secondary pressure release pipe 14, the high-pressure gas entering from the bottom end of the secondary pressure release pipe 14 flows upwards to the position of the filter screen 19 through the horn-shaped guide cylinder 20, because the middle position of the filter screen 19 is in a solid state, the high-pressure gas flowing upwards can only filter dust or particles through the position of the outer ring of the filter screen 19, the dust or particles filtered by the outer ring of the filter screen 19 fall into the outer wall of the bottom end of the horn-shaped guide cylinder 20, thereby leading the horn-shaped guide cylinder 20 to not only play a role of guiding the high-pressure gas, but also collect the dust or particle sundries filtered by the filter screen 19, then, a plurality of ash discharge grooves are formed in the pipe wall of the secondary hydraulic pipe 14 for discharging, so that dust or particle impurities mixed in high-pressure gas discharged from the secondary pressure relief pipe 14 can be collected conveniently.
As an embodiment of the invention, a fixing frame 2 is fixedly connected to the side surface of the reaction kettle body 1, and three anti-explosion rings 3 are fixedly connected to the side surface of the fixing frame 2; during operation, the explosion-proof ring 3 is made of hard alloy materials and used for reinforcing the reaction kettle body 1 and preventing human bodies from being injured by remains when the reaction kettle body 1 is subjected to explosion due to overlarge internal pressure.
As an embodiment of the present invention, a stirring motor 15 and a feeding pipe 16 are fixedly connected to an upper surface of the reaction kettle body 1, respectively, and an output shaft of the stirring motor 15 is fixedly connected to a stirring rod.
As an embodiment of the present invention, the upper surface of the feeding pipe 16 is hinged with an ash-proof cover 17, and the ash-proof cover 17 is adapted to the feeding pipe 16; the dust-proof cover 17 prevents dust from entering the reaction kettle body 1 to affect the purity of the material.
The specific working principle is as follows:
when the automatic stirring device works, after an operator puts coating into the reaction kettle body 1 through the feeding pipe 16, the stirring motor 15 is started, so that the stirring motor 15 can drive a stirring roller to stir the coating in the reaction kettle body 1, when the pressure in the inner cavity of the reaction kettle body 1 is increased, high-pressure gas can enter the explosion-proof body 5 through the connecting pipe 12, so that the moving block 9 moves rightwards, at the moment, the moving block 9 can drive a spring on the left side to stretch, when the moving block 9 moves to the right side of the first-stage pressure relief pipe 13, the first-stage pressure relief pipe 13 starts to relieve pressure to prevent explosion, when the pressure is continuously increased, the moving block 9 is continuously moved rightwards to the right side of the second-stage pressure relief pipe 14 when the caliber of the first-stage pressure relief pipe 13 is small enough to completely relieve pressure, at the moment, the first-stage pressure relief pipe 13 and the, meanwhile, when the moving block 9 moves, the warning flag 11 is pushed to extend out of the groove 51 through the cavity connecting rod 10, so that the warning flag 11 can remind a worker that the pressure inside the reactor body 1 which is working at present is too high and the worker should be far away from the observation window 18 of the reactor body 1; meanwhile, when the moving block 9 in the explosion-proof body 5 moves, the arranged warning reminding structure 6 can further remind a worker of the state of the air pressure in the reaction kettle body 1, so that the worker can safely check the reaction state of the coating in the reaction kettle body 1 through the observation window 18; when the pressure in the reaction kettle body 1 is reduced, the spring recovers to enable the moving block 9 to move to the initial position, the warning flag 11 is contracted into the explosion-proof body 5, and all parts in the explosion-proof body 5 can work normally.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A coating reaction kettle comprises a reaction kettle body (1), wherein the lower surface of the reaction kettle body (1) is fixedly connected with a discharge pipe, and the surface of the discharge pipe is fixedly connected with a discharge valve; the method is characterized in that: the reaction kettle comprises a reaction kettle body (1), and is characterized in that the upper surface of the reaction kettle body (1) is fixedly connected with four connecting columns (4), the upper surfaces of the four connecting columns (4) are fixedly connected with the same explosion-proof body (5), the right side of the explosion-proof body (5) is provided with a groove (51), the inner wall of the groove (51) is provided with two sliding chutes (52), the inner wall of each sliding chute (52) is connected with a sliding block (8) in a sliding manner, the opposite surfaces of the two sliding blocks (8) are fixedly connected with a moving block (9), the lower surface of the moving block (9) is connected with the inner bottom wall of the groove (51) in a sliding manner, the left side of the moving block (9) is fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the left side of the groove (51), the right side of the moving block (9) is fixedly connected with a warning, the upper surface of the explosion-proof body (5) is fixedly connected with a secondary pressure relief pipe (14); the bottom end of the connecting pipe (12) penetrates through the inner top wall of the reaction kettle body (1), and the sliding block (8) is matched with the sliding groove (52); a warning reminding structure (6) is arranged in the explosion-proof body (5), and the warning reminding structure (6) is used for reminding workers of the state of the internal air pressure of the reaction kettle (1) in work; the surface of the reaction kettle body (1) is fixedly connected with an observation window (18), and the observation window (18) is made of transparent glass materials.
2. The coating material reaction kettle according to claim 1, wherein: the warning reminding structure (6) comprises a steel wire rope (61), a connecting plate (62), a pull rope (63), a warning belt (64), a rotating cylinder (65), an elastic torsion spring (66) and a tensioning wheel (67); a communicating cavity (111) is formed in the warning flag (11), a warning groove (112) is formed in the outer ring wall of the warning flag (11), and the position from the middle of the outer wall of the warning groove (112) to the guide groove (113) is sealed through transparent glass; the warning groove (112) is communicated with the communication cavity (111) through a guide groove (113); one end of the steel wire rope (61) is fixed on the inner wall of the left side of the groove (51), and the other end of the steel wire rope (61) penetrates through the moving block (9) and the cavity connecting rod (10) in a sliding mode and is located inside the communicating cavity (111); the other end of the steel wire rope (61) is fixedly connected with a connecting plate (62), and a multi-strand pull rope (63) is fixedly connected to the right side surface of the connecting plate (62); the other ends of the multiple pull ropes (63) penetrate through the guide groove (113) and are positioned in the warning groove (112), and the other ends of the multiple pull ropes (63) are respectively connected with warning belts (64); the other ends of the warning belts (64) are respectively wound on the rotating cylinders (65), and the rotating cylinders (65) are respectively rotatably arranged at the other ends of the warning grooves (112) far away from the guide groove (113) through elastic torsion springs (66); the warning belts (64) are coated with fluorescent powder of at least three colors at the same interval; the tensioning wheels (67) are respectively arranged at the upper end and the lower end of the guide groove (113), and the outer wall of each tensioning wheel (67) is in rotating contact with the pull rope (63) and the warning belt (64).
3. A paint reactor as defined in claim 2 wherein: the inner wall of the primary pressure relief pipe (13) is provided with a sundries collecting mechanism (7); the sundries collecting mechanism (7) comprises a support frame (71), a support rod (72), a collecting cloth bag (73), a fixed outer ring (74), an L-shaped support (75) and a guide slide block (76); the support frame (71) is fixedly arranged inside the primary pressure relief pipe (13), and a support rod (72) is fixedly arranged at the bottom end of the support frame (71); the bottom end of the supporting rod (72) is fixedly connected to the closed end of the collecting cloth bag (73); a fixed outer ring (74) is arranged at the end edge of the open end of the collecting cloth bag (73); the plurality of L-shaped supports (75) are fixedly provided with the lower port of the primary pressure relief pipe (13), and the inner walls of the plurality of L-shaped supports (75) are provided with fixed outer rings (74) in a sliding manner; a plurality of steel wire ropes (61) are fixedly arranged on the outer wall of the fixed outer ring (74), and the other section of the steel wire ropes (61) penetrates through a guide groove (131) in the inner wall of the primary pressure relief pipe (13) in a sliding manner and is connected to the side wall of the guide sliding block (76); springs are sleeved on the outer walls of the multi-strand steel wire ropes (61) connected to the fixed outer ring (74), one ends of the springs are connected with the top end wall of the guide groove (131), and the other sections of the springs are connected with the end face of the fixed ring; a sliding groove (53) is formed in the inner bottom wall of the groove (51), and the length of the sliding groove (53) is larger than the distance between the primary pressure relief pipe (13) and the secondary pressure relief pipe (14); a guide sliding block (76) is arranged in the sliding groove (53) in a sliding mode, and the left side face of the guide sliding block (76) is in pressing contact with the right side face of the moving block.
4. A paint reactor as defined in claim 3 wherein: a filter screen (19) is detachably arranged in the secondary pressure relief pipe (14), and the middle part of the filter screen (19) is of a solid structure; a horn-shaped guide cylinder (20) is arranged in the secondary hydraulic pipe (14), and the horn-shaped guide cylinder (20) is positioned right below the filter screen (19); a plurality of ash discharge grooves are formed in the wall of the secondary hydraulic pipe (14), and the ash discharge grooves are located outside the large port of the horn-shaped guide cylinder (20).
5. The coating material reaction kettle according to claim 1, wherein: the side fixedly connected with mount (2) of reation kettle body (1), the side fixedly connected with three explosion-proof circle (3) of mount (2).
6. The coating material reaction kettle according to claim 1, wherein: the upper surface of reation kettle body (1) is fixedly connected with agitator motor (15) and inlet pipe (16) respectively, the output shaft fixedly connected with stirring rod of agitator motor (15).
7. The coating material reaction kettle according to claim 1, wherein: the upper surface of inlet pipe (16) articulates there is ash-proof lid (17), ash-proof lid (17) and inlet pipe (16) looks adaptation.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116889783A (en) * | 2023-09-11 | 2023-10-17 | 浙江华南环保装备股份有限公司 | Desulfurization, denitrification and dust removal device |
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| CN111853298A (en) * | 2020-06-19 | 2020-10-30 | 杨再西 | Explosion-proof relief valve of ultracapacitor system |
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| EP0083807A1 (en) * | 1982-01-08 | 1983-07-20 | Ernst Haage Apparatebau und Labor-Einrichtungen | Heatable high-pressure autoclave |
| WO2019045654A1 (en) * | 2017-08-30 | 2019-03-07 | Brinox D.O.O. | Sealing system in explosion proof devices |
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| CN116889783B (en) * | 2023-09-11 | 2023-12-19 | 浙江华南环保装备股份有限公司 | Desulfurization, denitrification and dust removal device |
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| CN112958004B (en) | 2022-12-16 |
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