CN113262524A - P-xylene adsorption type separation device - Google Patents

Abstract

The invention discloses a paraxylene adsorption type separation device, which belongs to the field of chemical equipment and comprises a tank body, wherein a vertical partition plate is fixedly arranged in the tank body, a plurality of upright first conical rings and inverted second conical rings are arranged in the tank body, a plurality of supporting legs are fixedly arranged on the outer wall of the tank body, vertical channels are respectively arranged on two sides of the top surface of the tank body, the channels are respectively communicated with corresponding chutes, the bottom surfaces of the channels are respectively and rotatably connected with the lower ends of second screw rods, screw sleeves in threaded fit with the second screw rods are arranged on the second screw rods, and ejector rods are respectively and fixedly arranged on the top surfaces of the chutes. This device can make the material pass through the first toper ring and the second toper ring of each layer in proper order, and the adsorbent on the first toper ring of each layer and the second toper ring can adsorb it to the desorbent can carry out the desorption to it, can realize the many times adsorption separation of material, and the material can be discharged in batches, carries out simultaneously with the separation to the absorption of xylol in addition, can reduce the processing time of this device to the material.

Description

P-xylene adsorption type separation device

Technical Field

The invention belongs to the field of chemical equipment, and particularly relates to a paraxylene adsorption type separation device.

Background

The p-xylene is colorless transparent liquid, has aromatic smell, has the specific gravity of 0.861, the melting point of 13.2 ℃, the boiling point of 138.5 ℃ and the flash point of 25 ℃, can be mixed and dissolved with organic solvents such as ethanol, ether, acetone and the like, is combustible, has slightly higher toxicity than ethanol, can form an explosive mixture by vapor and air, is used for producing terephthalic acid and further producing polyester resins such as ethylene terephthalate, butanediol ester and the like, is used as a raw material for producing polyester fibers, polyester sheets and polyester hollow containers, is usually adsorbed by an adsorption separation method when producing the p-xylene, needs to be desorbed by a desorbent after adsorption, so the desorbent is added for desorption after discharging materials, and the adsorption separation method has extremely low efficiency.

Disclosure of Invention

The invention provides a paraxylene adsorption type separation device, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a paraxylene adsorption type separation device comprises a tank body, wherein a vertical partition plate is fixedly arranged in the tank body, a plurality of upright first conical rings and inverted second conical rings are arranged in the tank body, a plurality of supporting legs are fixedly arranged on the outer wall of the tank body, discharge pipes with stop valves are respectively and fixedly arranged on two sides of the bottom surface of the tank body, a feed pipe is respectively and fixedly arranged on two sides of the top surface of the tank body, the first conical rings penetrate through the partition plate and are fixedly connected with the partition plate, the periphery of the second conical rings are fixedly connected with the inner wall of the tank body, the second conical rings penetrate through the partition plate and are fixedly connected with the partition plate, the first conical rings and the second conical rings are hollow inside, hollow spaces inside the first conical rings and the second conical rings are inner grooves, a plurality of movable plates are respectively arranged in the inner grooves, openings are formed in the inner rings of the first conical rings and the inner rings of the second conical rings, movable rings are respectively arranged on the inner rings through bearings, the lower part of the inner ring of the movable ring is provided with a tooth socket, the inner end side of the movable plate in the second conical ring is respectively and fixedly connected with the corresponding movable ring, the inside of the clapboard is provided with a vertical and through inner hole, a plurality of movable pipes in the outer circle and the inner side of the inner circle are rotatably arranged in the inner hole, the movable pipes are sequentially connected with the bearings end to end, the inner side of the movable plate in the first conical ring is respectively and fixedly connected with the periphery of the corresponding movable pipe, the periphery of the movable pipe corresponding to the second conical ring is fixedly provided with a first gear, the inside of the clapboard is provided with a plurality of gear grooves, the gear grooves are respectively and rotatably provided with a transmission gear, the first gear can respectively drive the corresponding movable ring to rotate through the transmission gear, the movable pipe is internally provided with a square block in sliding fit with the movable pipe, a vertical first screw rod is arranged in the movable pipe, the first screw rod penetrates through the middle part of the top surface of the square block and is in threaded fit with the square block, the lower end of the first screw rod is rotatably connected with the tank body, two vertical guide rods are arranged in the movable pipe, the guide rods penetrate through the square block and are in sliding fit with the square block, the lower ends of the two guide rods are arranged on the bottom surface of the tank body through a bearing, a first through hole communicated with the inner hole is formed in the top surface of the tank body, the first screw rod and the two guide rods penetrate through the first through hole, the upper ends of the two guide rods are fixedly provided with the same outer gear ring, the top surface of the outer wall of the tank body is fixedly provided with a first motor and a second motor, a first transmission structure is arranged between the first motor and the outer gear ring, the first motor can drive the outer gear ring to rotate through the first transmission structure, a second transmission structure is arranged between the second motor and the first screw rod, the second motor can drive the first screw rod to rotate through the second transmission structure, the outer arc surface and the outer side of the first conical ring, the inner arc surface of the second conical ring, and the inner wall of the movable ring are respectively provided with a plurality of through holes communicated with the corresponding inner grooves, the outside of first toper ring and the inboard of activity ring are equipped with two sliding fit's arc with it respectively, several vertical spouts have been seted up respectively to the both sides of the jar body, be equipped with sliding fit with it and only can follow gliding slider in the spout respectively, the top surface of slider passes through first spring coupling between respectively and the corresponding spout top surface, the slider passes through the arc that connecting rod fixed connection corresponds respectively, vertical channel has been seted up respectively to the top surface both sides of the jar body, the channel communicates with corresponding spout respectively, the bottom surface of channel rotates the lower extreme of connecting the second screw rod respectively, be equipped with screw-thread fit's swivel nut with it on the second screw rod, the swivel nut only can reciprocate along the channel, the recess has been seted up on the slider, the spring telescopic link is installed in the recess embedding, the expansion end fixed mounting of spring telescopic link has the wedge, the wedge face of wedge is up, the top surface of spout respectively fixed mounting has the ejector pin.

The inner grooves are communicated through the connecting pipes, a switch valve structure is arranged on each connecting pipe, a control part of the switch valve structure is connected with the corresponding arc-shaped plates respectively, the inner groove located at the lowest part is communicated with the outside through a discharge pipe, a stop valve is arranged on the discharge pipe located at the outside part, and the top surface of the mounting bearing of the uppermost movable pipe is flush with the inner side bottom surface of the corresponding inner groove.

According to the p-xylene adsorption separation device, the switch valve device is composed of the U-shaped frame, the baffle and the two elastic cushions, the elastic cushions are fixedly installed on two sides of the inner wall of the U-shaped frame, the U-shaped frame is arranged on the connecting pipe, the two sides of the U-shaped frame and the elastic cushions are provided with the second through holes communicated with the connecting pipe, and the top surfaces of the baffle are respectively and fixedly connected with the corresponding arc-shaped plates.

As above-mentioned paraxylene adsorption type separator, the top surface fixed mounting of the jar body have a feeder hopper, set up the interior way of intercommunication feeder hopper and first through-hole on the jar body, the top surface that is located the movable tube of the top is higher than the top surface of the jar body.

According to the paraxylene adsorption separation device, the third motors are fixedly mounted on the two sides of the top surface of the tank body respectively and connected with the corresponding second screws through the third transmission structures.

According to the paraxylene adsorption separation device, the first motor, the second motor and the third motor are all in circuit connection with the controller, and the first motor, the second motor and the third motor are all servo motors.

The invention has the advantages that: the device is used for adsorption separation of paraxylene, a user adds a first batch of materials through a left feeding pipe, the materials can fall between the uppermost first conical ring and the arc plate corresponding to the left, the materials can enter the inner groove through the through holes, and then the adsorbent adsorbs the paraxylene, after the adsorption is completed, the user rotates the left second screw rod in the forward direction, the second screw rod rotates in the forward direction to drive the screw sleeve to move upwards, when the screw sleeve moves upwards, the screw sleeve can contact with the bottom surface of the uppermost wedge block, and then the corresponding arc plate can be driven to move upwards through the spring telescopic rod, the sliding block and the connecting rod, the first batch of materials of the arc plate and the uppermost first conical ring can flow downwards between the uppermost second conical ring and the arc plate corresponding to the left, the ejector rod at the bottom is in contact with the wedge block, the wedge block can move rightwards, and then can be separated from the screw sleeve, and then under the effect of the first spring, the slide block can move downwards, and then can drive the arc to reset, the user opens the first motor, the first motor output shaft drives the first screw rod to rotate through the first transmission structure, the first screw rod rotates and drives the square block to move up and down, and then can adjust the position of the square block to enable the square block to be positioned in the uppermost movable tube, the user controls the second motor to rotate, the second motor rotates and can drive the square block to rotate through the guide rod, the square block rotates and can drive the uppermost movable tube to rotate, the movable tube can directly drive the corresponding movable plate to rotate, or drive the corresponding movable plate to rotate through the first gear, the transmission gear and the movable ring, the movable plate rotates and can drive the adsorbent between the movable plates to move to the right side of the partition plate, the user can add the first batch of desorbent through the right side inlet pipe, the first batch of desorbent is positioned between the uppermost first conical ring and the corresponding right side arc, then desorbing the paraxylene adsorbed by the adsorbent on the right side in the uppermost first conical ring to finish the first step, adding a second batch of materials into the tank body through a left feeding pipe by a user, reversely rotating the left two second screw rods by the user to enable the screw sleeve to move downwards to the position below the sliding block corresponding to the position of the first batch of materials in the tank body, adjusting the position of the square block by the user through a first motor to enable the square block to be positioned in the movable pipe corresponding to the uppermost second conical ring by the user, enabling the arc plate corresponding to the uppermost second conical ring to move upwards by the user by forwardly rotating the left second screw rod to enable the first batch of materials to flow downwards to a position between the second first conical ring which is counted from top to bottom and the corresponding arc plate, rotating the second screw rods by the user to enable the screw sleeve on the right side to move upwards through the corresponding uppermost sliding block, and further enabling the arc plate on the right side to move upwards, the first batch of desorbent flows downwards between the uppermost second conical ring and the arc-shaped plate corresponding to the right side, the first batch of desorbent desorbs the paraxylene on the adsorbent on the right side of the uppermost second conical ring, the process that a user repeats the first step can carry out first adsorption separation treatment on the second batch of materials, and then the second step is completed, the user accumulates the later step on the basis of the former step according to the first step and the second step, when the first batch flows to the bottom of the tank body, the user can discharge the first batch of materials from the discharge pipe on the left side, discharge the mixed solution of the first batch of desorbent and the paraxylene from the discharge pipe on the right side, the user stops the accumulation of the steps and repeats the last step, and then the batches of materials and the adsorbents are discharged in sequence, and the device can enable the materials to sequentially pass through the first conical ring and the second conical ring of each layer, the adsorbent on the first toper ring of each layer and the second toper ring can adsorb it to the desorbent can desorb it, can realize the separation of adsorbing many times of material, and the material can be discharged in batches, and subsequent processing of being convenient for is carried out simultaneously to the absorption and the separation of xylol in addition, can reduce the processing time of this device to the material, raises the efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; FIG. 4 is an enlarged view of a portion II of FIG. 1; fig. 5 is a partial enlarged view of iii of fig. 2.

Reference numerals: 1. the tank body, 2, a partition plate, 3, a first conical ring, 4, a second conical ring, 5, an inner groove, 6, a movable plate, 7, a movable ring, 8, an inner hole, 9, a movable pipe, 10, a first gear, 11, a transmission gear, 12, a square block, 13, a first screw rod, 14, a guide rod, 15, a first through hole, 16, an outer toothed ring, 17, a first motor, 18, a second motor, 19, an arc plate, 20, a sliding chute, 21, a sliding block, 22, a channel, 23, a second screw rod, 24, a screw sleeve, 25, a groove, 26, a telescopic spring rod, 27, a wedge block, 28, a top rod, 29, a supporting leg, 30, a discharge pipe, 31, a feed pipe, 32, a connecting pipe, 33, a discharge pipe, 34, a U-shaped frame, 35, a baffle, 36, an elastic cushion, 37, a third motor, 38, a feed hopper, 39 and an inner channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A paraxylene adsorption type separation device is shown in figures 1-5 and comprises a tank body 1, a vertical partition plate 2 is fixedly arranged in the tank body 1, the tank body 1 is divided into a left space and a right space by the partition plate 2, a plurality of upright first conical rings 3 and inverted second conical rings 4 are arranged in the tank body 1, the first conical rings 3 and the second conical rings 4 are arranged in sequence from top to bottom according to the first conical rings 3, the second conical rings 4, the first conical rings 3 and the second conical rings 4 … …, the outer rings of the first conical rings 3 and the inner rings of the second conical rings 4 are vertical surfaces, a plurality of supporting legs 29 are fixedly arranged on the outer wall of the tank body 1, discharge pipes 30 with stop valves are respectively and fixedly arranged on two sides of the bottom surface of the tank body 1, feed pipes 31 are respectively and fixedly arranged on two sides of the top surface of the tank body 1, the first conical rings 3 penetrate through the partition plate 2 and are fixedly connected with the partition plate, the outer peripheries of the second conical rings 4 are fixedly connected with the inner wall of the tank body 1, the second conical rings 4 penetrate through the partition board 2 and are fixedly connected with the partition board 2, the first conical ring 3 and the second conical ring 4 are hollow, the hollow spaces in the first conical ring 3 and the second conical ring 4 are inner grooves 5, a plurality of movable plates 6 are respectively arranged in the inner grooves 5, the number of the movable plates 6 is even, the movable plates are uniformly distributed by taking the vertical central line of the tank body 1 as the circle center, the inner ring of the first conical ring 3 and the inner ring of the second conical ring 4 are both opened, the movable rings 7 are respectively arranged on the inner rings of the second conical rings 4 through bearings, the movable rings 7 penetrate through the partition board 2 and are in sliding fit with the partition board, tooth grooves are arranged on the lower parts of the inner rings of the movable rings 7, the inner end sides of the movable plates 6 in the second conical rings 4 are respectively and fixedly connected with the corresponding movable rings 7, vertical and transparent inner circles 8 are arranged in the partition board 2, and a plurality of movable pipes 9 in the inner circles are rotatably arranged in the inner holes 8, a plurality of movable pipes 9 are connected end to end in sequence through bearings, the inner sides of movable plates 6 in the first conical ring 3 are respectively and fixedly connected with the peripheries of the corresponding movable pipes 9, the periphery of the movable pipe 9 corresponding to the second conical ring 4 is fixedly provided with a first gear 10, a plurality of gear grooves are formed in the partition plate 2, transmission gears 11 are rotatably arranged in the gear grooves, the first gear 10 can respectively drive the corresponding movable ring 7 to rotate through the transmission gear 11, the transmission gear 11 can be meshed with tooth grooves on the movable ring 7, further the first gear 10 can drive the movable ring 7 to rotate through the transmission gear 11, a square block 12 in sliding fit with the movable pipe 9 is arranged in the movable pipe 9, a vertical first screw 13 is arranged in the movable pipe 9, the first screw 13 penetrates through the middle of the top surface of the square block 12 and is in threaded fit with the square block, the lower end of the first screw 13 is rotatably connected with the tank body 1, two vertical guide rods 14 are arranged in the movable tube 9, the guide rods 14 penetrate through the square block 12 and are in sliding fit with the square block, the lower ends of the two guide rods 14 are mounted on the bottom surface of the tank body 1 through a bearing, the two guide rods 14 rotate along the longitudinal central line of the first screw 13, a first through hole 15 communicated with the inner hole 8 is formed in the top surface of the tank body 1, the first screw 13 and the two guide rods 14 penetrate through the first through hole 15, the upper ends of the two guide rods 14 are fixedly provided with the same outer toothed ring 16, the first screw 13 penetrates through the outer toothed ring 16, a first motor 17 and a second motor 18 are fixedly mounted on the top surface of the outer wall of the tank body 1, a first transmission structure is arranged between the first motor 17 and the outer toothed ring 16, the first motor 17 can drive the outer toothed ring 16 to rotate through the first transmission structure, the first transmission structure is a gear meshed with the outer toothed ring 16, and is fixedly mounted on the output shaft of the first motor 17, a second transmission structure is arranged between the second motor 18 and the first screw 13, the second motor 18 can drive the first screw 13 to rotate through the second transmission structure, the second transmission structure is two gears which are meshed with each other, the specific installation mode is not repeated in this application, the outer arc surface and the outer side of the first conical ring 3, the inner arc surface of the second conical ring 4 and the inner wall of the movable ring 7 are respectively provided with a plurality of through holes which are communicated with the corresponding inner groove 5, the diameter of each through hole is smaller than the minimum diameter of the adsorbent, the material and the adsorbent are both in a liquid state, the adsorbent can pass through the through holes and are granular and cannot pass through the through holes, the structure can prevent the adsorbent from escaping from the inner groove 5, the outer side of the first conical ring 3 and the inner side of the movable ring 7 are respectively provided with two arc plates 19 which are in sliding fit with the outer side and the inner side of the movable ring 7, and the, a plurality of vertical chutes 20 are respectively provided on two sides of the tank 1, the chute 20 is internally provided with a sliding block 21 which is in sliding fit with the chute 20 and can only slide along the chute, the chute 20 in fig. 1 is a T-shaped chute, the sliding block 21 is a T-shaped sliding block, the top surface of the sliding block 21 is respectively connected with the top surface of the corresponding chute 20 through a first spring, the sliding block 21 is respectively connected with the corresponding arc plate 19 through a connecting rod fixed connection, vertical channels 22 are respectively provided on two sides of the top surface of the tank 1, the channels 22 are respectively communicated with the corresponding chutes 20, the bottom surface of the channels 22 is respectively rotatably connected with the lower end of the second screw 23, the second screw 23 is provided with a thread-fit thread insert 24, the thread insert 24 can only move up and down along the channels 22, the channels 22 can limit the thread insert 24, for example: channel 22 and swivel nut 24 are square structure, and swivel nut 24 and channel 22 sliding fit, and then make swivel nut 24 unable rotation only can follow channel 22 and reciprocate, seted up recess 25 on the slider 21, spring telescopic link 26 is installed in the recess 25 embedding, spring telescopic link 26's expansion end fixed mounting has wedge 27, wedge 27's wedge face up, the top surface of spout 20 fixed mounting respectively has ejector pin 28, wedge 27 part is located corresponding channel 22 respectively, ejector pin 28 can contact with wedge 27's wedge face. The device is used for adsorption separation of paraxylene, a user adds a first batch of materials through the left feeding pipe 31, the materials fall between the uppermost first conical ring 3 and the corresponding left arc-shaped plate 19, the materials can enter the inner groove 5 through the through holes, then the adsorbent adsorbs the paraxylene, after the adsorption is finished, the user rotates the left second screw 23 forward, the second screw 23 rotates forward to drive the screw sleeve 24 to move upward, when the screw sleeve 24 moves upward, the screw sleeve can contact with the bottom surface of the uppermost wedge-shaped block 27, and then the corresponding arc-shaped plate 19 can be driven to move upward through the spring telescopic rod 26, the slide block 21 and the connecting rod, the arc-shaped plate 19 and the first batch of materials of the uppermost first conical ring 3 can flow downward to between the uppermost second conical ring 4 and the corresponding left arc-shaped plate 19, and the lowermost ejector rod 28 is contacted with the wedge-shaped block 27, the wedge block 27 can move rightwards to be separated from the screw sleeve 24, and then under the action of the first spring, the slide block 21 can move downwards to drive the arc-shaped plate 19 to reset, a user opens the first motor 17, the output shaft of the first motor 17 drives the first screw 13 to rotate through the first transmission structure, the first screw 13 rotates to drive the square block 12 to move upwards and downwards, and further the position of the square block 12 can be adjusted to be positioned in the uppermost movable pipe 9, the user controls the second motor 18 to rotate, the second motor 18 rotates to drive the square block 12 to rotate through the guide rod 14, the square block 12 rotates to drive the uppermost movable pipe 9 to rotate, the movable pipe 9 can directly drive the corresponding movable plate 6 to rotate, or drive the corresponding movable plate 6 to rotate through the first gear 10, the transmission gear 11 and the movable ring 7, the movable plate 6 rotates to drive the adsorbent between the movable plates 6 to move to the right side of the partition plate 2, a user can add a first batch of desorbent through the right side feeding pipe 31, the first batch of desorbent is positioned between the uppermost first conical ring 3 and the corresponding right side arc-shaped plate 19, and further desorbs paraxylene adsorbed by the adsorbent on the right side in the uppermost first conical ring 3, the first step is completed, the user adds a second batch of material through the left side feeding pipe 31, the user reversely rotates the two left second screws 23 to make the screw sleeve 24 move downwards to the position in the tank body 1 below the slide block 21 corresponding to the position of the first batch of material, the user adjusts the position of the square block 12 through the first motor 17 to make the square block be positioned in the movable pipe 9 corresponding to the uppermost second conical ring 4, the user forwardly rotates the left second screw 23 to make the arc-shaped plate 19 corresponding to the uppermost second conical ring 4 move upwards, so that the first batch of material flows downwards to the position between the second first conical ring 3 from top to bottom and the corresponding arc-shaped plate 19, the user rotates the second screw 23, so that the right threaded sleeve 24 moves from bottom to top to pass through the corresponding uppermost sliding block 21, and then the uppermost arc-shaped plate 19 on the right side moves upwards, so that the first batch of desorbent flows downwards between the uppermost second conical ring 4 and the arc-shaped plate 19 on the corresponding right side, the first batch of desorbent desorbs the paraxylene on the adsorbent on the right side of the uppermost second conical ring 4, the user can perform the first adsorption separation treatment on the second batch of materials by repeating the process of the first step, and then the second step is completed, the user can accumulate the subsequent step on the basis of the previous step according to the first step and the second step, when the first batch of materials flow to the bottom of the tank body 1, the user can discharge the first batch of materials from the left discharge pipe 30, and discharge the mixed solution of the first batch of desorbent and the paraxylene from the right discharge pipe 30, the user stops the accumulation of step, and repeat last step, and then discharge each batch of material and adsorbent in proper order, this device can make the material pass through first toper ring 3 and second toper ring 4 of each layer in proper order, the adsorbent on first toper ring 3 and the second toper ring 4 of each layer can adsorb it, and the desorbent can desorb it, can realize the multiple adsorption and separation of material, the material can be discharged in batches, be convenient for subsequent processing, in addition, go on simultaneously to the absorption and the separation of xylol, can reduce the processing time of this device to the material, high efficiency.

Specifically, as shown in fig. 1 or 4, a plurality of inner grooves 5 are connected to each other through connecting pipes 32, each connecting pipe 32 is provided with a switch valve structure, control members of the switch valve structure are connected to corresponding arc plates 19, the inner groove 5 located at the lowermost position is connected to the outside through a discharge pipe 33, a stop valve is provided on the discharge pipe 33 located at the outside, the switch valve device can be opened when the arc plates 19 move upward, thereby communicating the connection pipe 32, the adsorbent can move downwards along the connection pipe 32, and after the arc plate 19 is reset, the switching valve device is in a closed state, the adsorbent cannot pass through the connecting pipe 32, the upper end of the connecting pipe 32 is connected with the lowest part of the corresponding inner groove 5, the lower end of the connecting pipe 32 is connected with the higher part of the corresponding inner groove 5, and the top surface of the mounting bearing of the uppermost movable pipe 9 is flush with the inner bottom surface of the corresponding inner groove 5. This structure can prevent that the material from down flowing along connecting pipe 32, the user is with the material discharge back, the user can control arc plate 19, and then make the switch valve device open, the user opens behind the stop valve structure on row material pipe 33, the adsorbent can follow connecting pipe 32 downstream, and then discharge, the adsorbent of change passes through the clearance between hole 8 and the expansion pipe 9 and adds, the adsorbent drops in the top of installation bearing, and then make in the adsorbent slips into the inside groove 5 of the top, and then enter into each inside groove 5 through connecting pipe 32, the steam generator is simple in structure, be convenient for produce and make, and can make the adsorbent discharge in batches, be convenient for carry out the regeneration treatment of different degrees to the adsorbent.

Specifically, as shown in fig. 1 or 4, the switching valve device described in this embodiment is composed of a U-shaped frame 34, a baffle 35 and two elastic cushions 36, the elastic cushions 36 are fixedly mounted on two sides of an inner wall of the U-shaped frame 34, the U-shaped frame 34 is disposed on the connecting pipe 32, two sides of the U-shaped frame 34 and the elastic cushions 36 are provided with second through holes communicated with the connecting pipe 32, top surfaces of the baffle 35 are respectively and fixedly connected with corresponding arc-shaped plates 19, and the U-shaped frame 34 is fixedly connected with an inner wall of the tank body 1 or the partition plate 2 through connecting rods, so as to fixedly support the U-shaped frame 34. The removal of arc 19 can drive baffle 35 and upwards remove, and then takes baffle 35 out from between two elastic pad 36, and then the through-hole intercommunication on two elastic pad 36, and the adsorbent can pass through the switch valve device, otherwise when arc 19 resets, can insert baffle 35 between two elastic pad 36 and contact cooperation with it for the adsorbent can't pass through the switch valve device, and this switch valve device's simple structure is convenient for produce and make.

Further, as shown in fig. 1, a feed hopper 38 is fixedly installed on the top surface of the tank body 1, an inner channel 39 communicating the feed hopper 38 with the first through hole 15 is formed on the tank body 1, and the top surface of the movable pipe 9 located at the uppermost position is higher than the top surface of the tank body 1. The user can add the adsorbent into feeder hopper 38 in, the adsorbent can follow interior way 39 and enter into the clearance between first through-hole 15 and the movable tube 9 in, and then can get into the clearance between hole 8 and the movable tube 9 in, convenient to use person adds the adsorbent.

Furthermore, as shown in fig. 1, two sides of the top surface of the tank body 1 according to this embodiment are respectively and fixedly mounted with a third motor 37, the third motor 37 is connected with the corresponding second screw 23 through a third transmission structure, the third transmission structure is two gears engaged with each other, and details of a specific mounting manner of the third motor are not repeated herein. The user opens the third motor 37, and the third motor 37 output shaft rotates and drives the second screw 23 to rotate through the third transmission structure, and can control the steering of the second screw 23 by controlling the output shaft steering of the third motor 37, so that the use is more convenient.

Furthermore, as shown in fig. 1, the first motor 17, the second motor 18, and the third motor 37 of the present embodiment are all electrically connected to the controller, and the first motor 17, the second motor 18, and the third motor 37 are all servo motors. Compared with other types of motors, the servo motor is more accurate in control of rotating speed and position, and is convenient for a user to control and adjust, in addition, the rotation angle and the rotating angle of the output shaft of the first motor 17 are controlled through the controller, the rotation angle and the rotating angle of the output shaft of the second motor 18 are controlled through the controller, the rotation angle of the output shaft of the third motor 37 is controlled respectively, and the position of the movable plate 6 can be adjusted through controlling the rotating angle of the output shaft of the second motor 18, so that the two movable plates 6 in tandem are positioned between two sides of the partition plate 2, two adjacent movable plates 6 are prevented from being positioned on two sides of the partition plate 2 respectively, and materials and adsorbents enter between the two movable plates 6 at the same time.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a p-xylene adsorption type separator, which comprises a tank body (1), fixed mounting has vertical baffle (2) in jar body (1), be equipped with the just first toper ring (3) of putting of several and second toper ring (4) of invering in jar body (1), the outer wall fixed mounting of the jar body (1) has several supporting legs (29), the bottom surface both sides of the jar body (1) respectively fixed mounting have discharge pipe (30) that have the stop valve, the top surface both sides of the jar body (1) respectively fixed mounting have inlet pipe (31), its characterized in that: the first conical rings (3) penetrate through the partition board (2) and are fixedly connected with the partition board, the periphery of the second conical ring (4) is fixedly connected with the inner wall of the tank body (1), the second conical ring (4) penetrates through the partition board (2) and is fixedly connected with the partition board, the first conical ring (3) and the second conical ring (4) are hollow inside, the hollow space inside the first conical ring (3) and the second conical ring (4) is an inner groove (5), a plurality of movable plates (6) are arranged in the inner groove (5), the inner ring of the first conical ring (3) and the inner ring of the second conical ring (4) are both open, the movable rings (7) are mounted on the inner rings of the second conical ring (4) through bearings, tooth grooves are formed in the lower parts of the inner rings of the movable rings (7), the inner end sides of the movable plates (6) in the second conical ring (4) are fixedly connected with the corresponding movable rings (7), a vertical and transparent inner hole (8) is formed in the partition board (2), a plurality of movable pipes (9) with outer circles and inner squares are rotatably arranged in an inner hole (8), the movable pipes (9) are sequentially connected end to end through bearings, the inner sides of movable plates (6) in first conical rings (3) are respectively and fixedly connected with the peripheries of the corresponding movable pipes (9), the peripheries of the movable pipes (9) corresponding to second conical rings (4) are fixedly provided with first gears (10), a plurality of gear grooves are formed in a partition plate (2), transmission gears (11) are rotatably arranged in the gear grooves, the first gears (10) can respectively drive the corresponding movable rings (7) to rotate through the transmission gears (11), square blocks (12) in sliding fit with the movable pipes (9) are arranged in the movable pipes (9), a vertical first screw rod (13) is arranged in the movable pipes (9), and the first screw rod (13) penetrates through the middle parts of the top surfaces of the square blocks (12) and is in threaded fit with the square blocks, the lower end of a first screw rod (13) is rotatably connected with a tank body (1), two vertical guide rods (14) are arranged in a movable pipe (9), the guide rods (14) penetrate through a square block (12) and are in sliding fit with the square block, the lower ends of the two guide rods (14) are mounted on the bottom surface of the tank body (1) through a bearing, a first through hole (15) communicated with an inner hole (8) is formed in the top surface of the tank body (1), the first screw rod (13) and the two guide rods (14) penetrate through the first through hole (15), the upper ends of the two guide rods (14) are fixedly provided with a same outer toothed ring (16), a first motor (17) and a second motor (18) are fixedly mounted on the top surface of the outer wall of the tank body (1), a first transmission structure is arranged between the first motor (17) and the outer toothed ring (16), the first motor (17) can drive the outer toothed ring (16) to rotate through the first transmission structure, a second transmission structure is arranged between the second motor (18) and the first screw rod (13), the second motor (18) can drive the first screw rod (13) to rotate through the second transmission structure, the outer arc surface and the outer side of the first conical ring (3), the inner arc surface of the second conical ring (4) and the inner wall of the movable ring (7) are respectively provided with a plurality of through holes communicated with the corresponding inner grooves (5), the outer side of the first conical ring (3) and the inner side of the movable ring (7) are respectively provided with two arc plates (19) in sliding fit with the first conical ring, two sides of the tank body (1) are respectively provided with a plurality of sections of vertical sliding chutes (20), the sliding chutes (20) are respectively internally provided with sliding blocks (21) in sliding fit with the sliding chutes (20) and only can slide along the sliding chutes, the top surfaces of the sliding blocks (21) are respectively connected with the top surfaces of the corresponding sliding chutes (20) through first springs, the sliding blocks (21) are respectively fixedly connected with the corresponding arc plates (19) through connecting rods, two sides of the top surface of the tank body (1) are respectively provided with vertical channels (22), the channel (22) communicate with corresponding spout (20) respectively, the bottom surface of channel (22) rotates the lower extreme of connecting second screw rod (23) respectively, be equipped with on second screw rod (23) with its screw-thread fit's swivel nut (24), swivel nut (24) only can follow channel (22) and reciprocate, set up fluted (25) on slider (21), spring telescopic link (26) are installed in recess (25) embedding, the expansion end fixed mounting of spring telescopic link (26) has wedge (27), the wedge face of wedge (27) is upwards, the top surface of spout (20) is fixed mounting ejector pin (28) respectively.

2. The para-xylene adsorptive separation device according to claim 1, wherein: several inside groove (5) between communicate through connecting pipe (32), be provided with the switch valve structure on every connecting pipe (32) respectively, the control of switch valve structure is connected with corresponding arc (19) respectively, is located inside groove (5) of below and communicates with the external world through arranging material pipe (33), is located and is provided with the stop valve on external part's the row material pipe (33), the top surface of the installation bearing of the activity pipe (9) of the top flushes rather than the inboard bottom surface that corresponds inside groove (5).

3. The para-xylene adsorptive separation device according to claim 2, wherein: the switch valve device comprises a U-shaped frame (34), a baffle (35) and two elastic cushions (36), wherein the elastic cushions (36) are fixedly arranged on two sides of the inner wall of the U-shaped frame (34), the U-shaped frame (34) is arranged on a connecting pipe (32), second through holes communicated with the connecting pipe (32) are formed in two sides of the U-shaped frame (34) and the elastic cushions (36), and the top surfaces of the baffle (35) are respectively and fixedly connected with corresponding arc-shaped plates (19).

4. The para-xylene adsorptive separation device according to claim 2 or 3, wherein: the top surface fixed mounting of the jar body (1) have feeder hopper (38), set up interior way (39) that communicate feeder hopper (38) and first through-hole (15) on the jar body (1), the top surface that is located the movable tube (9) of the top is higher than the top surface of the jar body (1).

5. The para-xylene adsorptive separation device according to claim 1, wherein: and the two sides of the top surface of the tank body (1) are respectively and fixedly provided with a third motor (37), and the third motors (37) are connected with corresponding second screw rods (23) through third transmission structures.

6. The para-xylene adsorptive separation device according to claim 5, wherein: the first motor (17), the second motor (18) and the third motor (37) are all in circuit connection with the controller, and the first motor (17), the second motor (18) and the third motor (37) are all servo motors.

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