CN111036146B - Covering device for discharge port of reaction kettle - Google Patents
Covering device for discharge port of reaction kettle Download PDFInfo
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- CN111036146B CN111036146B CN201911410854.6A CN201911410854A CN111036146B CN 111036146 B CN111036146 B CN 111036146B CN 201911410854 A CN201911410854 A CN 201911410854A CN 111036146 B CN111036146 B CN 111036146B
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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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention relates to the technical field of reaction kettles, in particular to a covering device for a discharge port of a reaction kettle, which comprises a discharge hopper, a residual liquid containing structure, a first sealing structure, a transmission structure, a driving structure, a second sealing structure and an angle adjusting structure, wherein the residual liquid containing structure is arranged on the discharge hopper; the first sealing structure for sealing the discharging hopper is fixed on the transmission structure, so that the transmission structure is driven by the driving structure to ensure that the first sealing structure is not abutted with the discharging hopper, and then the first sealing structure automatically rotates 90 degrees, so that the discharging hopper is more convenient to open and close, and the sealing performance of the discharging hopper is better; the residual liquid containing structure is arranged on the discharge hopper, the residual liquid containing structure is conducted to the first sealing structure and the second sealing structure, liquid viscous materials are effectively prevented from being accumulated between the first sealing structure and the second sealing structure as well as the discharge hopper, so that the first sealing structure and the second sealing structure are deformed, the sealing performance is greatly improved, meanwhile, the end part of the reciprocating cleaning discharge hopper is avoided, and the operation flexibility is improved.
Description
Technical Field
The invention relates to the technical field of reaction kettles, in particular to a covering device for a discharge hole of a reaction kettle.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-high speed mixing functions required by the process are realized through the structural design and parameter configuration of the container; the reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials, for example, PBT particles are generally conveyed into a reaction kettle to be heated and mixed to be in a molten state.
However, in the mixing and stirring process, because the whole reaction kettle needs to rotate freely at 360 degrees continuously, a sealing device needs to be additionally arranged at an outlet, and a discharge port arranged on the traditional reaction kettle is used for discharging molten PBT in the actual production process; close at the discharge gate through the lid and form sealedly, but the lid is very troublesome at the in-process of opening or closed among the prior art, long-term use influences the leakproofness easily, it flows out to have fused PBT easily in actual processes, and when the PBT of remaining the molten condition between sealing washer and the reation kettle, when unable the getting rid of between reation kettle and the sealing washer, cause the sealing washer to warp easily, influence the leakproofness, simultaneously when spaced discharge PBT, unchangeable and reciprocal clearance bin outlet, and be not convenient for quick clearance lid.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a covering device for a discharge hole of a reaction kettle.
The technical scheme adopted by the invention for solving the technical problems is as follows: a covering device for a discharge port of a reaction kettle comprises a discharge hopper, a residual liquid containing structure, a first sealing structure, a transmission structure, a driving structure, a second sealing structure and an angle adjusting structure; the discharging hopper for controlling the discharge of materials in the reaction kettle is provided with the transmission structure for adjusting the angle between the first sealing structure and the discharging hopper, and the transmission structure for controlling the opening and closing of the discharging hopper is provided with the driving structure for providing power; the angle adjusting structure for adjusting the cleaning angle is arranged between the transmission structure and the first sealing structure; the second sealing structure for carrying out secondary sealing on the first sealing structure is arranged in the discharge hopper, and the second sealing structure is connected to the transmission structure; the discharging hopper is provided with a residual liquid containing structure for containing residual liquid, and the residual liquid containing structure is connected with the first sealing structure.
Specifically, first seal structure includes drive ring, transmission cover and first sealing washer, the transmission cover is fixed in the angle modulation structure, the inside of drive ring is equipped with the transmission cover, the transmission ring is fixed in the transmission structure, it is parallelogram structure to have cup jointed the cross-section on the transmission cover first sealing washer, just first sealing washer with contradict between the play hopper.
Specifically, the transmission structure comprises a fixed frame, a transmission block, a rack, a transmission shaft, a lead screw, a gear, a limiting block and a limiting groove, wherein the fixed frame is fixed on the side wall of the discharge hopper, the transmission block is connected with the fixed frame in a sliding manner, the lead screw is in through connection with the fixed frame and the transmission block, the lead screw is in rotary connection with the fixed frame, the lead screw is in threaded connection with the transmission block, the transmission shaft is in through connection with the fixed frame, the transmission frame, the gear and the limiting block, the transmission frame is fixed on the transmission ring, the transmission shaft is in rotary connection with the transmission block, the fixed frame is provided with the rack towards the top end of the accommodating cavity inside one end of the transmission shaft, the rack is meshed with the gear, the length of the rack is equal to half of the perimeter of the gear, the lateral wall of fixed frame is equipped with the cross-section and is the T shape structure the spacing groove, just the spacing groove with the cavity that holds at rack place switches on, the stopper with slide or rotate between the spacing groove and connect, the length of the diagonal of stopper is less than the diameter of gear, just the length of the diagonal of stopper is less than the maximum width of spacing groove.
Specifically, the drive structure includes belt, band pulley and motor, the motor is located in the holding cavity of the lateral wall of fixed frame, the motor with the tip of lead screw all is equipped with the band pulley, on the lead screw the diameter of band pulley is greater than on the motor the diameter of band pulley, just the belt twines in two the band pulley.
Specifically, the second seal structure includes piston, trachea and second sealing washer, the piston is fixed in the cross-section and is the L shape the transmission piece, the lead screw run through in the piston, the piston with the cavity that holds of the inside of fixed frame switches on, the inside of going out the hopper is equipped with inside hollow circle annular the second sealing washer, tracheal one end run through in go out the hopper and with the second sealing washer switches on, tracheal other one end run through in fixed frame and with the cavity that holds of the tip of piston switches on.
Specifically, the residual liquid storage structure comprises a sleeve, a storage sleeve, a flushing valve, a check ring, a diversion trench, a blowoff valve, a one-way valve and a through hole, wherein the sleeve is fixed on the side wall of the discharge hopper and used for temporarily storing residual liquid, the storage sleeve is connected with the sleeve in a sliding manner, the check ring is fixed on the transmission ring, the check ring is abutted to the storage sleeve, the discharge hopper is provided with an annular structure between the first sealing rings, the diversion trench is arranged between the discharge hopper and the second sealing rings, one end of the one-way valve is fixed on the sleeve, the other end of the one-way valve is communicated with the diversion trench through the through hole of the discharge hopper, the flushing valve is communicated with the discharge hopper and extends to the through hole, and the blowoff valve is fixed on the sleeve.
Specifically, the angle adjusting structure comprises a guide shaft and a bearing, the guide shaft is rotatably connected with the transmission frame through the bearing, and the guide shaft is fixed on the transmission sleeve.
The invention has the beneficial effects that:
(1) according to the covering device for the discharge hole of the reaction kettle, the transmission structure is fixed on the side wall of the discharge hopper, the driving structure is connected with the transmission structure, the first sealing structure for sealing the discharge hopper is fixed on the transmission structure, so that the transmission structure is driven by the driving structure to ensure that the first sealing structure is not in conflict with the discharge hopper, then the first sealing structure is automatically rotated by 90 degrees, further the opening and closing of the discharge hopper are more convenient, and meanwhile, the sealing performance of the discharge hopper is better, namely: firstly, a motor is powered on, the diameter of a belt wheel on a screw rod is larger than that of a belt wheel on the motor, so that the rotating speed of the screw rod is reduced, the power requirement on the motor can be reduced, the belt wheel on the motor drives the belt wheel on the screw rod to rotate through a belt, the screw rod rotates, screw threads of the screw rod drive a transmission block to slide with a fixed frame, a limit block on a transmission shaft slides with a limit groove, so that the transmission shaft cannot rotate, the transmission block drives the transmission frame through the transmission shaft to drive a transmission ring, a transmission sleeve on the transmission ring is not abutted against a discharge hopper, so that a first seal ring is not sealed with the discharge hopper, then the screw rod continues to drive the transmission block to slide with the fixed frame, when the limit block is not abutted against the limit groove, a gear is just meshed with a rack, the gear rolls with the rack, so that the gear, and then the transmission shaft drives the transmission frame to rotate, the transmission ring on the transmission frame rotates 90 degrees, then the reaction kettle rotates, so that the materials are discharged from the discharge hopper, when the discharge hopper is quickly sealed, the screw rod drives the transmission block to slide towards the direction of the belt wheel, the gear and the rack roll, and further the gear drives the transmission shaft to rotate 90 degrees in the opposite direction around the transmission block, further the transmission shaft drives the transmission frame to rotate, the transmission ring on the transmission frame rotates 90 degrees in the opposite direction, so that the transmission ring is parallel to the plane of the discharge hopper, then when the transmission block continues to slide, the gear and the rack are not in contact, the limit block is clamped and slides with the limit groove, so that the transmission shaft cannot rotate, the transmission block drives the transmission shaft to drive the transmission ring to be matched with the transmission sleeve to abut against the first sealing ring, further the first sealing ring abuts against the discharge hopper, further the stress of, simultaneously, the section of the first sealing ring is parallelogram, so that the contact area with the discharge hopper is increased, the sealing performance is greatly improved, and the first sealing ring can be continuously used after being slightly worn.
(2) According to the covering device for the discharge hole of the reaction kettle, the second sealing structure for carrying out secondary sealing on the first sealing structure is arranged in the discharge hopper, and the second sealing structure is connected with the transmission structure, so that the sealing property between the first sealing structure and the discharge hopper is better, namely: when the transmission cover conflicts the second sealing washer gradually, the transmission piece drive piston makes the gas of the inside of fixed frame get into the second sealing washer through the trachea, and then make the second sealing washer inflation, make the conflict effect between second sealing washer and the transmission cover better, cooperate the use of first sealing washer, make and form secondary seal between transmission cover and the play hopper, and then make the sealing performance between transmission cover and the play hopper better, when the piston deviates from the band pulley direction and slides simultaneously, make the cavity grow that holds of the inside of fixed frame, gas gets into from the second sealing washer through the trachea and holds the cavity, and then make the second sealing washer shrink, be convenient for the second sealing washer breaks away from with the transmission cover, and then make the operation convenient and fast more.
(3) According to the covering device for the discharge port of the reaction kettle, provided by the invention, the discharge hopper is provided with the residual liquid containing structure, and the residual liquid containing structure is communicated to the first sealing structure and the second sealing structure, so that liquid viscous materials are effectively prevented from being accumulated between the first sealing structure, the second sealing structure and the discharge hopper to cause deformation of the first sealing structure and the second sealing structure, the sealing performance is greatly improved, meanwhile, the end part of the discharge hopper is prevented from being cleaned in a reciprocating manner, and the operation flexibility is improved, namely: the blowoff valve is fixed in the blowoff pipeline, the flushing valve is connected to the flushing pipe, when the first sealing ring and the second sealing ring are abutted against the side wall of the discharge hopper, the uncleaned liquid material is temporarily stored in the sleeve from the one-way valve through the through hole from the diversion trench, the one-way valve is arranged to effectively prevent the liquid material from flowing back to cause the internal pollution of the reaction kettle, simultaneously, the end part of the reciprocating cleaning discharge hopper is avoided, the discharge hopper is opened and closed conveniently and rapidly in a reciprocating and cyclic manner, simultaneously, the deformation of the first sealing ring and the second sealing ring caused by the incapability of discharging the liquid material is avoided, and the sealing performance is better, when the sleeve and the diversion trench are required to be cleaned, the first sealing ring and the second sealing ring are firstly abutted against the discharge hopper, then the flushing valve is opened, the cleaning water flows through the diversion trench, the through hole and the one-way valve and then is discharged from the, when the retaining ring is not in conflict with the storage sleeve, the storage sleeve is convenient to disassemble, and the sleeve and the storage sleeve are cleaned.
(4) According to the covering device for the discharge hole of the reaction kettle, one end of the angle adjusting structure is fixed on the transmission structure, and the other end of the angle adjusting structure is fixed on the first sealing structure, so that the first sealing structure is more convenient and faster to clean, namely: when the transmission sleeve needs to be cleaned, the transmission sleeve is rotated, the transmission sleeve is rotatably connected with the transmission ring, and the guide shaft arranged at the end part of the transmission sleeve rotates between the bearing and the transmission frame, so that the transmission sleeve is stressed more uniformly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an overall structure of a covering device for a discharge port of a reaction kettle according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a connection structure between the transmission structure and the driving structure shown in FIG. 1;
FIG. 4 is a schematic structural view of the transmission structure shown in FIG. 3;
FIG. 5 is a schematic view of the connection of the first seal structure shown in FIG. 1 to the transmission structure;
FIG. 6 is an enlarged view of the portion B shown in FIG. 5;
fig. 7 is a schematic view of a connection structure between the residual liquid storage structure and the first sealing structure shown in fig. 1.
In the figure: 1. the discharge hopper, 2, a residual liquid storage structure, 21, a sleeve, 22, a storage sleeve, 23, a flushing valve, 24, a retainer ring, 25, a diversion trench, 26, a blow-off valve, 27, a one-way valve, 28, a through hole, 3, a first sealing structure, 31, a transmission ring, 32, a transmission sleeve, 33, a first sealing ring, 4, a transmission structure, 41, a fixing frame, 42, a transmission frame, 43, a transmission block, 44, a rack, 45, a transmission shaft, 46, a screw rod, 47, a gear, 48, a limiting block, 49, a limiting groove, 5, a driving structure, 51, a belt, 52, a belt wheel, 53, a motor, 6, a second sealing structure, 61, a piston, 62, an air pipe, 63, a second sealing ring, 7, an angle adjusting structure, 71, a guide shaft, 72 and a bearing.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the covering device for a discharge port of a reaction kettle according to the present invention comprises a discharge hopper 1, a residual liquid receiving structure 2, a first sealing structure 3, a transmission structure 4, a driving structure 5, a second sealing structure 6, and an angle adjusting structure 7; the discharging hopper 1 for controlling the discharge of materials in the reaction kettle is provided with the transmission structure 4 for adjusting the angle between the first sealing structure 3 and the discharging hopper 1, and the transmission structure 4 for controlling the opening and closing of the discharging hopper 1 is provided with the driving structure 5 for providing power; the angle adjusting structure 7 for adjusting the cleaning angle is arranged between the transmission structure 4 and the first sealing structure 3; the second sealing structure 6 for carrying out secondary sealing on the first sealing structure 3 is arranged in the discharge hopper 1, and the second sealing structure 6 is connected to the transmission structure 4; the discharging hopper 1 is provided with a residual liquid containing structure 2 for containing residual liquid, and the residual liquid containing structure 2 is connected with the first sealing structure 3.
Specifically, first seal structure 3 includes drive ring 31, transmission cover 32 and first sealing washer 33, transmission cover 32 is fixed in angle modulation structure 7, the inside of drive ring 31 is equipped with transmission cover 32, drive ring 31 is fixed in transmission structure 4, it is parallelogram structure that the cross-section has been cup jointed on transmission cover 32 first sealing washer 33, just first sealing washer 33 with contradict between the hopper 1.
Specifically, transmission structure 4 includes fixed frame 41, transmission frame 42, transmission piece 43, rack 44, transmission shaft 45, lead screw 46, gear 47, stopper 48 and spacing groove 49, fixed frame 41 is fixed in go out the lateral wall of hopper 1, transmission piece 43 with sliding connection between the fixed frame 41, lead screw 46 through connection in fixed frame 41 with transmission piece 43, lead screw 46 with rotate between the fixed frame 41 and be connected, lead screw 46 with threaded connection between the transmission piece 43, transmission shaft 45 through connection in fixed frame 41 the transmission frame 42 the gear 47 with stopper 48, transmission frame 42 is fixed in transmission circle 31, transmission shaft 45 with rotate between the transmission piece 43 and be connected, fixed frame 41 orientation the top of the inside cavity that holds of the one end of transmission shaft 45 is equipped with rack 44, the rack 44 is engaged with the gear 47, the length of the rack 44 is equal to half of the circumference of the gear 47, the side wall of the fixing frame 41 is provided with the limiting groove 49 with a T-shaped cross section, the limiting groove 49 is communicated with the accommodating cavity where the rack 44 is located, the limiting block 48 is connected with the limiting groove 49 in a sliding or rotating manner, the length of the diagonal line of the limiting block 48 is smaller than the diameter of the gear 47, and the length of the diagonal line of the limiting block 48 is smaller than the maximum width of the limiting groove 49.
Specifically, the driving structure 5 includes a belt 51, belt wheels 52 and a motor 53, the motor 53 is disposed in a receiving cavity of the side wall of the fixing frame 41, the belt wheels 52 are disposed at the ends of the motor 53 and the lead screw 46, the diameter of the belt wheel 52 on the lead screw 46 is larger than that of the belt wheel 52 on the motor 53, and the belt 51 is wound around the two belt wheels 52; drive structure 4 is fixed in go out the lateral wall of hopper 1, just drive structure 5 connect in drive structure 4 is used for right go out hopper 1 and carry out sealedly first seal structure 3 is fixed in drive structure 4, and then be convenient for pass through drive structure 5 drive structure 4 makes first seal structure 3 with go out hopper 1 and do not contradict, then make first seal structure 3 automatic rotatory 90, and then make it is more convenient to open and close of hopper 1, and it is right to make simultaneously go out hopper 1's sealing performance is better, promptly: firstly, the motor 53 is powered on, the diameter of the belt wheel 52 on the lead screw 46 is larger than that of the belt wheel 52 on the motor 53, so that the rotating speed of the lead screw 46 is reduced, and meanwhile, the power requirement on the motor 53 can be reduced, the belt wheel 52 on the motor 53 drives the belt wheel 52 on the lead screw 46 to rotate through the belt 51, the lead screw 46 rotates, the lead screw 46 drives the transmission block 43 and the fixed frame 41 to slide through threads, the limit block 48 on the transmission shaft 45 and the limit groove 49 slide to make the transmission shaft 45 incapable of rotating, the transmission block 43 drives the transmission frame 42 to drive the transmission coil 31 through the transmission shaft 45, so that the transmission sleeve 32 on the transmission coil 31 is not collided with the discharge hopper 1, and the first sealing ring 33 is not sealed with the discharge hopper 1, then the screw rod 46 continues to drive the transmission block 43 and the fixed frame 41 to slide, when the limit block 48 is not abutted against the limit groove 49, the gear 47 is just engaged with the rack 44, the gear 47 rolls with the rack 44, so that the gear 47 drives the transmission shaft 45 to rotate 90 degrees around the transmission block 43, the limit block 48 rotates with the limit groove 49, so that the transmission shaft 45 drives the transmission frame 42 to rotate, the transmission ring 31 on the transmission frame 42 rotates 90 degrees, then the reaction kettle rotates, so that the material is discharged from the discharge hopper 1, when the discharge hopper 1 is quickly sealed, the screw rod 46 drives the transmission block 43 to slide towards the direction of the belt wheel 52, the gear 47 rolls with the rack 44, so that the gear 47 drives the transmission shaft 45 to rotate 90 degrees around the transmission block 43 in the opposite direction, then the transmission shaft 45 drives the transmission frame 42 to rotate, the transmission ring 31 on the transmission frame 42 rotates 90 degrees in the opposite direction, the transmission ring 31 is parallel to the plane of the discharge hopper 1, then when the transmission block 43 continues to slide, the gear 47 is not in contact with the rack 44, the limiting block 48 is clamped and slides with the limiting groove 49, so that the transmission shaft 45 cannot rotate, the transmission block 43 drives the transmission shaft 45 to drive the transmission ring 31 to match with the transmission sleeve 32 to abut against the first sealing ring 33, so that the first sealing ring 33 abuts against the discharge hopper 1, further the stress of the first sealing ring 33 is more uniform, the opening and closing adjustment of the discharge hopper 1 is more convenient and faster, meanwhile, the cross section of the first sealing ring 33 is parallelogram, and further the contact area with the discharge hopper 1 is increased, and then greatly improved leakproofness, make simultaneously first sealing washer 33 can continue to use after little wearing and tearing.
Specifically, the second sealing structure 6 includes a piston 61, an air pipe 62 and a second sealing ring 63, the piston 61 is fixed to the transmission block 43 with an L-shaped cross section, the lead screw 46 penetrates through the piston 61, the piston 61 is communicated with the accommodating cavity inside the fixed frame 41, the second sealing ring 63 with a hollow circular ring shape inside the discharge hopper 1 is arranged inside the discharge hopper 1, one end of the air pipe 62 penetrates through the discharge hopper 1 and is communicated with the second sealing ring 63, and the other end of the air pipe 62 penetrates through the fixed frame 41 and is communicated with the accommodating cavity at the end of the piston 61; the inside of hopper 1 is equipped with and is used for right first seal structure 3 carries out the secondary seal second seal structure 6, just second seal structure 6 connect in drive structure 4, and then make first seal structure 3 with the leakproofness between the hopper 1 is better, promptly: when the transmission sleeve 32 is abutted to the second sealing ring 63 gradually, the transmission block 43 drives the piston 61 to enable the gas in the fixed frame 41 to enter the second sealing ring 63 through the gas pipe 62, so that the second sealing ring 63 is expanded, the abutting effect between the second sealing ring 63 and the transmission sleeve 32 is better, the use of the first sealing ring 33 is matched to enable the transmission sleeve 32 and the discharge hopper 1 to form secondary sealing, so that the sealing performance between the transmission sleeve 32 and the discharge hopper 1 is better, meanwhile, when the piston 61 slides away from the belt wheel 52, the accommodating cavity in the fixed frame 41 is enlarged, the gas enters the accommodating cavity through the gas pipe 62 from the second sealing ring 63, so that the second sealing ring 63 is contracted, and the second sealing ring 63 is convenient to be separated from the transmission sleeve 32, thereby the operation is more convenient and faster.
Specifically, the residual liquid containing structure 2 includes a sleeve 21, a containing sleeve 22, a flushing valve 23, a retaining ring 24, a diversion trench 25, a blowoff valve 26, a check valve 27 and a through hole 28, the sleeve 21 is fixed on the side wall of the discharge hopper 1 for temporarily containing residual liquid, the containing sleeve 22 is slidably connected with the sleeve 21, the retaining ring 24 is fixed on the transmission ring 31, the retaining ring 24 abuts against the containing sleeve 22, the diversion trench 25 of an annular structure is arranged between the discharge hopper 1 and the first sealing ring 33, the diversion trench 25 of an annular structure is arranged between the discharge hopper 1 and the second sealing ring 63, one end of the check valve 27 is fixed on the sleeve 21, the other end of the check valve 27 is communicated with the diversion trench 25 through the through hole 28 penetrating through the discharge hopper 1, the flushing valve 23 penetrates through the discharge hopper 1 and extends to the through hole 28, the blowdown valve 26 is fixed to the sleeve 21; go out to be equipped with on the hopper 1 residual liquid accomodates structure 2, just residual liquid accomodates structure 2 and switches on to first seal structure 3 with second seal structure 6, and then the effectual liquid viscous material that prevents is in first seal structure 3 and its second seal structure 6 with pile up between the hopper 1 and cause first seal structure 3 with second seal structure 6 warp, and then improved sealing performance greatly, avoided reciprocal cleanness simultaneously go out the tip of hopper 1, improved the flexibility of operation, promptly: fixing the blowoff valve 26 in a blowoff pipeline, connecting the flushing valve 23 to a flushing pipe, when the first sealing ring 33 and the second sealing ring 63 abut against the side wall of the discharge hopper 1, the uncleaned liquid material is temporarily stored in the sleeve 1 from the one-way valve 27 through the through hole 28 from the diversion trench 25, the setting of the one-way valve 27 further effectively prevents the liquid material from flowing back to cause the internal pollution of the reaction kettle, simultaneously avoids cleaning the end part of the discharge hopper 1 in a reciprocating manner, facilitates the rapid and cyclic opening and closing of the discharge hopper 1, simultaneously avoids the liquid material from being unable to be discharged to cause the deformation of the first sealing ring 33 and the second sealing ring 63, further improves the sealing performance, when the sleeve 21 and the diversion trench 25 need to be cleaned, firstly, the first sealing ring 33 and the second sealing ring 63 both abut against the discharge hopper 1, then the flush valve 23 is opened, the cleaning water flows through the diversion trench 25, the through hole 28 and the one-way valve 27, and then is discharged from the blowoff valve 26, so as to facilitate the rapid cleaning of the inside, and when the retainer ring 24 is not abutted against the storage sleeve 22, the storage sleeve 22 is conveniently detached to clean the sleeve 21 and the storage sleeve 22.
Specifically, the angle adjusting structure 7 includes a guide shaft 71 and a bearing 72, the guide shaft 71 is rotatably connected to the transmission frame 42 through the bearing 72, and the guide shaft 71 is fixed to the transmission sleeve 32; one end of the angle adjusting structure 7 is fixed to the transmission structure 4, and the other end of the angle adjusting structure 7 is fixed to the first sealing structure 3, so that the first sealing structure 3 is more convenient and rapid to clean, namely: when the transmission sleeve 32 needs to be cleaned, the transmission sleeve 32 can be rotated, the transmission sleeve 32 is rotatably connected with the transmission ring 31, the guide shaft 71 arranged at the end part of the transmission sleeve 32 is rotated between the bearing 72 and the transmission frame 42, and the stress of the transmission sleeve 32 is more uniform.
When the device is used, firstly, the motor 53 is powered on, the diameter of the belt wheel 52 on the screw rod 46 is larger than that of the belt wheel 52 on the motor 53, so that the rotating speed of the screw rod 46 is reduced, and simultaneously, the device has a labor-saving effect and can reduce the power requirement on the motor 53, the belt wheel 52 on the motor 53 drives the belt wheel 52 on the screw rod 46 to rotate through the belt 51, the screw rod 46 rotates, the screw rod 46 drives the transmission block 43 and the fixed frame 41 to slide through the screw thread, the limit block 48 on the transmission shaft 45 slides in the limit groove 49, so that the transmission shaft 45 cannot rotate, the transmission block 43 drives the transmission frame 42 through the transmission shaft 45 to drive the transmission ring 31, so that the transmission sleeve 32 on the transmission ring 31 is not abutted against the discharge hopper 1, so that the first seal ring 33 is not sealed with the discharge hopper 1, then the screw rod 46 continues to drive the transmission block 43 and the fixed frame 41, the gear 47 rolls with the rack 44, so that the gear 47 drives the transmission shaft 45 to rotate 90 degrees around the transmission block 43, the limiting block 48 and the limiting groove 49 rotate, so that the transmission shaft 45 drives the transmission frame 42 to rotate, the transmission ring 31 on the transmission frame 42 rotates 90 degrees, then the reaction kettle rotates, so that the material is discharged from the discharge hopper 1, when the discharge hopper 1 is rapidly sealed, the screw rod 46 drives the transmission block 43 to slide towards the belt wheel 52, the gear 47 rolls with the rack 44, so that the gear 47 drives the transmission shaft 45 to rotate 90 degrees around the transmission block 43 in the opposite direction, so that the transmission shaft 45 drives the transmission frame 42 to rotate, the transmission ring 31 on the transmission frame 42 rotates 90 degrees in the opposite direction, so that the transmission ring 31 is parallel to the plane of the discharge hopper 1, then when the transmission block 43 continues to slide, the gear 47 is not in contact with the rack 44, the limiting block 48 is clamped with the limiting groove 49 to slide, the transmission block 43 drives the transmission shaft 45 to drive the transmission ring 31 to match with the transmission sleeve 32 to abut against the first sealing ring 33, so that the first sealing ring 33 abuts against the discharge hopper 1, the stress of the first sealing ring 33 is more uniform, the opening and closing adjustment of the discharge hopper 1 is more convenient and faster, meanwhile, the cross section of the first sealing ring 33 is parallelogram, the contact area with the discharge hopper 1 is increased, the sealing performance is greatly improved, and meanwhile, the first sealing ring 33 can be continuously used after being slightly worn; when the transmission sleeve 32 gradually collides with the second sealing ring 63, the transmission block 43 drives the piston 61 to enable the gas inside the fixing frame 41 to enter the second sealing ring 63 through the gas pipe 62, so that the second sealing ring 63 expands, the collision effect between the second sealing ring 63 and the transmission sleeve 32 is better, and the secondary sealing is formed between the transmission sleeve 32 and the discharge hopper 1 by matching with the use of the first sealing ring 33, so that the sealing performance between the transmission sleeve 32 and the discharge hopper 1 is better, meanwhile, when the piston 61 slides away from the direction of the belt wheel 52, the accommodating cavity inside the fixing frame 41 is enlarged, the gas enters the accommodating cavity from the second sealing ring 63 through the gas pipe 62, so that the second sealing ring 63 contracts, the second sealing ring 63 is conveniently separated from the transmission sleeve 32, and the operation is more convenient and rapid; fixing the blowoff valve 26 in the blowoff pipeline, connecting the flushing valve 23 to the flushing pipe, when the first sealing ring 33 and the second sealing ring 63 are abutted against the side wall of the discharge hopper 1, the uncleaned liquid material is temporarily stored in the sleeve 1 from the one-way valve 27 through the through hole 28 from the diversion trench 25, the setting of the one-way valve 27 further effectively prevents the liquid material from flowing back to cause the internal pollution of the reaction kettle, simultaneously avoids cleaning the end part of the discharge hopper 1 in a reciprocating manner, facilitates the rapid and cyclic reciprocating opening and closing of the discharge hopper 1, simultaneously avoids the liquid material from being unable to be removed to cause the deformation of the first sealing ring 33 and the second sealing ring 63, further leads the sealing performance to be better, when the sleeve 21 and the diversion trench 25 need to be cleaned, firstly leading the first sealing ring 33 and the second sealing ring 63 to be abutted against the discharge hopper 1, then opening the flushing valve 23, leading the cleaning water flow to pass through the diversion trench, then the sewage is discharged from the blowoff valve 26, so that the interior of the sewage can be conveniently and quickly cleaned, and when the retainer ring 24 is not abutted against the containing sleeve 22, the containing sleeve 22 can be conveniently detached to clean the sleeve 21 and the containing sleeve 22; when the transmission sleeve 32 needs to be cleaned, the transmission sleeve 32 is rotated, the transmission sleeve 32 is rotatably connected with the transmission ring 31, and the guide shaft 71 arranged at the end part of the transmission sleeve 32 rotates between the bearing 72 and the transmission frame 42, so that the stress of the transmission sleeve 32 is more uniform.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a device is closed to lid of reation kettle discharge gate which characterized in that: comprises a discharge hopper (1), a residual liquid containing structure (2), a first sealing structure (3), a transmission structure (4), a driving structure (5), a second sealing structure (6) and an angle adjusting structure (7); the discharging hopper (1) for controlling the discharge of materials in the reaction kettle is provided with the transmission structure (4) for adjusting the angle between the first sealing structure (3) and the discharging hopper (1), and the transmission structure (4) for controlling the opening and closing of the discharging hopper (1) is provided with the driving structure (5) for providing power; the angle adjusting structure (7) for adjusting the cleaning angle is arranged between the transmission structure (4) and the first sealing structure (3); the second sealing structure (6) used for carrying out secondary sealing on the first sealing structure (3) is arranged in the discharging hopper (1), and the second sealing structure (6) is connected to the transmission structure (4); the residual liquid storage structure (2) used for storing residual liquid is arranged on the discharge hopper (1), and the residual liquid storage structure (2) is connected to the first sealing structure (3).
2. The covering device for the discharge port of the reaction kettle according to claim 1, characterized in that: first seal structure (3) are including transmission circle (31), transmission cover (32) and first sealing washer (33), transmission cover (32) are fixed in angle modulation structure (7), the inside of transmission circle (31) is equipped with transmission cover (32), transmission circle (31) are fixed in transmission structure (4), it is parallelogram structure to have cup jointed the cross-section on transmission cover (32) first sealing washer (33), just first sealing washer (33) with contradict between play hopper (1).
3. The covering device for the discharge port of the reaction kettle according to claim 2, characterized in that: drive structure (4) are including fixed frame (41), transmission frame (42), transmission piece (43), rack (44), transmission shaft (45), lead screw (46), gear (47), stopper (48) and spacing groove (49), fixed frame (41) are fixed in go out the lateral wall of hopper (1), transmission piece (43) with sliding connection between fixed frame (41), lead screw (46) through connection in fixed frame (41) with transmission piece (43), lead screw (46) with rotate between the fixed frame (41) and be connected, lead screw (46) with threaded connection between transmission piece (43), transmission shaft (45) through connection in fixed frame (41), transmission frame (42), gear (47) with stopper (48), transmission frame (42) are fixed in transmission ring (31), transmission shaft (45) with rotate between transmission piece (43) and connect, fixed frame (41) orientation the top of the inside cavity that holds of the one end of transmission shaft (45) is equipped with rack (44), rack (44) with gear (47) meshing, the length of rack (44) equals the half of the girth of gear (47), the lateral wall of fixed frame (41) is equipped with the cross-section and is the T shape structure spacing groove (49), just spacing groove (49) with the cavity that holds at rack (44) place switches on, stopper (48) with slide or rotate the connection between spacing groove (49), the length of the diagonal of stopper (48) is less than the diameter of gear (47), just the length of the diagonal of stopper (48) is less than the maximum width of spacing groove (49).
4. The covering device for the discharge port of the reaction kettle according to claim 3, characterized in that: drive structure (5) include belt (51), band pulley (52) and motor (53), motor (53) are located in the accommodation cavity of the lateral wall of fixed frame (41), motor (53) with the tip of lead screw (46) all is equipped with band pulley (52), on lead screw (46) the diameter of band pulley (52) is greater than on motor (53) the diameter of band pulley (52), just belt (51) twine in two band pulley (52).
5. The covering device for the discharge port of the reaction kettle according to claim 3, characterized in that: second seal structure (6) include piston (61), trachea (62) and second sealing washer (63), piston (61) are fixed in the cross-section and are L shape transmission piece (43), lead screw (46) run through in piston (61), piston (61) with the cavity that holds of the inside of fixed frame (41) switches on, the inside of going out hopper (1) is equipped with inside hollow circle ring shape second sealing washer (63), the one end of trachea (62) run through in go out hopper (1) and with second sealing washer (63) switch on, the other one end of trachea (62) run through in fixed frame (41) and with the cavity that holds of the tip of piston (61) switches on.
6. The covering device for the discharge port of the reaction kettle according to claim 5, characterized in that: structure (2) is accomodate to surplus liquid includes sleeve (21), accomodates cover (22), flushometer (23), retaining ring (24), guiding gutter (25), blowoff valve (26), check valve (27) and through-hole (28), sleeve (21) are fixed in go out the lateral wall of hopper (1), be used for accomodating temporarily the surplus liquid accomodate cover (22) with sliding connection between sleeve (21), retaining ring (24) are fixed in drive ring (31), retaining ring (24) contradict in accomodate cover (22), go out hopper (1) with be equipped with annular structure between first sealing washer (33) guiding gutter (25), go out hopper (1) with be equipped with annular structure between second sealing washer (63) guiding gutter (25), the one end of check valve (27) is fixed in sleeve (21), the other one end of check valve (27) through run through in go out hopper (1) through-hole (28) guide The flushing valve (23) penetrates through the discharge hopper (1) and extends to the through hole (28), and the drain valve (26) is fixed on the sleeve (21).
7. The covering device for the discharge port of the reaction kettle according to claim 3, characterized in that: the angle adjusting structure (7) comprises a guide shaft (71) and a bearing (72), the guide shaft (71) is rotatably connected with the transmission frame (42) through the bearing (72), and the guide shaft (71) is fixed on the transmission sleeve (32).
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| CN201911410854.6A CN111036146B (en) | 2019-12-31 | 2019-12-31 | Covering device for discharge port of reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911410854.6A CN111036146B (en) | 2019-12-31 | 2019-12-31 | Covering device for discharge port of reaction kettle |
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| CN111036146B true CN111036146B (en) | 2020-09-29 |
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| CN110601438A (en) * | 2019-09-05 | 2019-12-20 | 神华福能发电有限责任公司 | Sealing device |
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| JP3492649B2 (en) * | 2001-06-12 | 2004-02-03 | 株式会社ニツセン | Discharge device, drying device using the discharge device, and method for cleaning the discharge device |
| CN207745845U (en) * | 2017-12-14 | 2018-08-21 | 山东省溯源绿色化工研究院 | A kind of reaction kettle outlet valve |
| CN209076634U (en) * | 2018-09-10 | 2019-07-09 | 浙江蓝德能源科技发展有限公司 | A kind of adjustable feeding device of ionic liquid reaction kettle cleaning agent |
| CN110394135A (en) * | 2019-05-16 | 2019-11-01 | 江西亚中电子科技股份有限公司 | Polymerization reaction kettle is used in a kind of PCT production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2872155A (en) * | 1953-09-22 | 1959-02-03 | Neptune Meter Co | Operating mechanism for rotatable plug valve |
| CN200977419Y (en) * | 2006-08-18 | 2007-11-21 | 陈长清 | Continuous microwave vacuum extraction processing equipment |
| CN205216594U (en) * | 2015-12-05 | 2016-05-11 | 山东汇海医药化工有限公司 | A metallic membrane filtration ware for in dye intermediate production |
| CN207195740U (en) * | 2017-08-05 | 2018-04-06 | 玉环迅琪阀门制造有限公司 | A kind of ball valve easy to clean |
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