CN209759358U - high-absorption resin continuous polymerization equipment - Google Patents
high-absorption resin continuous polymerization equipment Download PDFInfo
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- CN209759358U CN209759358U CN201920564096.2U CN201920564096U CN209759358U CN 209759358 U CN209759358 U CN 209759358U CN 201920564096 U CN201920564096 U CN 201920564096U CN 209759358 U CN209759358 U CN 209759358U
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Abstract
The utility model discloses a high absorption resin polymerization equipment in succession, including compounding device, polymerization area, compounding device discharge gate and polymerization area are connected, polymerization area includes belt, frame, driving pulley, driven pulley, bearing roller, return idler, cleaning device, the frame includes supporting leg and support frame, the supporting leg is connected bottom the support frame, be equipped with a plurality of bearing roller on the support frame, bearing roller passes through the slider with the support frame and is connected with the support frame, the support frame right-hand member is equipped with driving pulley, be equipped with driven pulley on the upper bracket, bearing roller driven pulley is walked around on bearing roller driven pulley upper portion to belt upper portion, and return roller upper portion is located to the lower part, and support frame right side below is equipped with cleaning device. The utility model discloses continuous production improves production efficiency, and the heat that the polymerization produced disperses the cooling naturally along with belt operation and air contact, improves product quality.
Description
Technical Field
The utility model belongs to the technical field of high absorption resin production facility, in particular to high absorption resin continuous polymerization equipment.
Background
Super Absorbent Polymer (SAP) is a new functional Polymer material. Synthetic resins having hydrophilic groups, which can absorb a large amount of water and swell while retaining no outflow of water, such as starch-grafted acrylates, grafted acrylamides, highly substituted crosslinked carboxymethylcellulose, crosslinked carboxymethylcellulose-grafted acrylamide, crosslinked hydroxyethylcellulose-grafted acrylamide polymers, and the like, generally can absorb water in an amount of 100 times or more the volume of the resin, have a maximum water absorption of 1000 times or more, and are generally used as medical materials, such as diapers, sanitary napkins, and the like, and are also industrially used as plugging materials.
The super absorbent resin has been developed for more than 30 years as a polymer material with special functions, and has been widely applied in many fields in production and living due to the characteristics of high multiple water absorption and good water retention, which has led to the rapid development of production machinery.
The existing polymerization process needs acid and alkali material mixing under the condition of high temperature to generate polymerization reaction, however, the heat needs to be removed from the polymerization reaction solution due to the generation of polymerization heat in the polymerization reaction process, the existing technology is to pour the material mixed solution into a tray for reaction, the capacity of the tray is limited, a plurality of trays can only be arranged on a tray rack one by one in the production process, the operations are all completed manually, a large amount of manpower resources are needed, and simultaneously, a large amount of irritant gas is released in the polymerization reaction process to influence the body health of staff.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a high absorption resin polymerization equipment in succession, continuous production improves production efficiency, and the heat that the polymerization produced disperses the cooling naturally along with belt operation and air contact, improves product quality.
In order to realize the purpose, the utility model discloses a technical scheme is:
A high-absorption resin continuous polymerization device comprises a material mixing device and a polymerization reaction belt, wherein a discharge port of the material mixing device is connected with the polymerization reaction belt, the polymerization reaction belt comprises a belt, a frame, a driving roller, a bend pulley, a bearing roller, a return idler and a cleaning device, the frame comprises a supporting leg and a supporting frame, the supporting leg is connected with the bottom of the supporting frame, the supporting frame is provided with a plurality of bearing rollers, the bearing rollers are connected with the supporting frame through a sliding part, the right end of the supporting frame is provided with the driving roller, the driving roller is connected with the supporting frame through a connecting shaft, the upper part of the supporting leg is provided with the return idler, the driving roller is connected with a motor through a belt or a transmission gear, the left side of the supporting frame is provided with a plurality of upper supports, the heights of, the bend drum is inclined 15-60 degrees with the horizontal, the upper part of the belt is arranged on the upper part of the bend drum of the bearing drum and bypasses the driving drum, the lower part of the belt is arranged on the upper part of the return drum, and a cleaning device is arranged below the right side of the supporting frame.
The mixing device comprises an acid storage tank and an alkali liquor storage tank, wherein the acid storage tank is connected with an acid liquor preparation tank through a pipeline, the acid liquor preparation tank is connected with an acid liquor transfer tank through a pipeline, the acid liquor transfer tank is connected with an acid liquor pressure stabilizing tank through a pipeline, a flow meter is arranged at the discharge end of the acid liquor pressure stabilizing tank, and the flow meter is connected with a first feed port of the mixing tank through a pipeline; the alkali liquor storage tank is connected with the alkali liquor preparation tank through a pipeline, the alkali liquor preparation tank is connected with the alkali liquor transfer tank through a pipeline, the alkali liquor transfer tank is connected with the alkali liquor surge tank through a pipeline, a flow meter is arranged at the discharge end of the alkali liquor surge tank, the flow meter is connected with a second feed inlet of the mixing tank through a pipeline, and a discharge port of the mixing tank is arranged at a feed end of a polymerization reaction zone.
The mixing tank includes the organism, organism left end top is equipped with first feed inlet and second feed inlet, both sides set up a plurality ofly to the guide plate in the organism, the organism right-hand member is equipped with the discharge gate.
The anti-overflow device is characterized in that an anti-overflow roller is arranged at the left end of the rack and connected with the supporting frame through an upper support.
the cleaning device comprises a cleaning roller, the cleaning roller is located below the support frame and connected with the support frame through a support, the cleaning roller is connected with the motor through a belt or a transmission gear, and a collecting box is arranged below the cleaning roller.
And trays are arranged on two sides of the rack.
And a gas collecting hood is arranged above the rack and is connected with a waste gas treatment device through a pipeline.
Compared with the prior art, the utility model beneficial effect shows:
1) The acid liquor, alkali liquor and other ingredients are uniformly mixed by the mixing device and are led onto a polymerization reaction belt through a discharge port, a bearing roller on the polymerization reaction belt supports the belt to run, a driving roller provides power for the continuous running of the belt, a return idler supports a belt below to avoid falling onto a floor, a motor drives the driving roller to run, a bend roller gathers solution towards the middle, the solution directly poured onto the belt flows towards two sides of the belt and is spilled due to the strong fluidity of the just-mixed solution, the bend roller raises the belts at two sides to enable the solution to gather towards the middle and to run along with the belt, the solution is gradually cooled and solidified, the length of the bend roller is gradually reduced, the belt is gradually flattened, the bend roller can effectively prevent the solution just-led onto the belt from spilling, a cleaning device can effectively clean residues adhered at the return stage of the belt, the acid-alkali mixed solution is cooled and condensed on the belt into sheets to enter a dryer to be treated, sometimes, some residues are present and do not leave the belt, which affects the working quality of the continuous polymerization reaction; the polymerization reaction belt continuously runs through the belt to realize continuous production, the production efficiency is improved, heat generated by polymerization naturally dissipates and cools along with the contact of the belt and air, and the product quality is improved.
2) The acid storage tank is used for storing acrylic acid, the acid liquor preparation tank is used for accurately mixing acid with 2 small materials and distilled water in proportion through a pipeline, the acid liquor transfer tank is used for continuously feeding prepared acid liquor into the acid liquor pressure stabilizing tank, weight display is arranged on the acid liquor pressure stabilizing tank, materials in the acid liquor transfer tank are controlled not to be lower than the lowest liquid level and to be higher than the highest liquid level, the acid liquor pressure stabilizing tank is used for ensuring that the acid liquor continuously and stably flows into the mixing tank, the liquid level in the acid liquor pressure stabilizing tank is stable, flow entering the mixing tank through the flow meter is ensured to be stable, the flow meter is used for ensuring that the flow of the acid liquor is stable, the alkali storage tank is used for storing alkali liquor, the alkali liquor preparation tank is used for accurately mixing alkali with 2 small materials and distilled water in proportion through a pipeline, the alkali liquor transfer tank is used for continuously feeding prepared alkali liquor into the alkali liquor pressure stabilizing, being higher than the highest liquid level, alkali lye surge tank guarantees that alkali lye flows into the mixing tank in succession stably, and liquid level is stable in the alkali lye surge tank, guarantees through the flow stability that the flowmeter got into the mixing tank, and the flowmeter guarantees that the alkali lye flow is stable, and the mixing tank is with acidizing fluid and alkali lye misce bene.
3) The acid liquor and the alkali liquor enter the mixing tank through the first feed port and the second feed port, and the solution continuously flows to the discharge port, and the mixed solution is mixed more uniformly due to continuous left-right convection mixing of the mixed solution of the guide plate.
4) Because the belt constantly runs from left to right, the solution is gathered towards the middle of the roller, so long as the solution leading-in speed and the belt running speed are controlled well, the accident that the solution flows out from the left end can not happen generally, but in order to prevent the leakage accident that can happen, the left side height is raised by arranging the anti-overflow roller at the left end of the rack, and the situation can be avoided.
5) The cleaning roller can effectively clean the coagulated blocks adhered to the belt down, and the coagulated blocks are collected by the collecting box for other treatment.
6) Trays are arranged on two sides of the frame to collect acid-base mixed solution scattered from the belt.
7) The gas collecting hood is arranged above the frame, and is used for collecting irritant gas generated by polymerization reaction, so that the working environment is improved, and the gas is treated by the waste gas treatment device to protect the environment.
Drawings
FIG. 1 is a schematic view of a continuous polymerization apparatus for high absorption resin of the present invention.
FIG. 2 is an enlarged schematic view of the A part of the continuous polymerization equipment for high absorption resin of the present invention shown in FIG. 1.
FIG. 3 is an enlarged schematic view of the high absorption resin continuous polymerization apparatus B of the present invention shown in FIG. 1.
FIG. 4 is a side view of a mixing tank of a continuous polymerization apparatus for highly absorbent resin according to the present invention.
FIG. 5 is a schematic top view of a mixing tank of a continuous polymerization apparatus for highly absorbent resin according to the present invention.
FIG. 6 is a schematic view of the internal structure of the mixing tank of the continuous polymerization equipment for highly absorbent resin according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A high-absorption resin continuous polymerization device comprises a mixing device and a polymerization reaction belt, wherein a discharge port of the mixing device is connected with the polymerization reaction belt, the polymerization reaction belt comprises a belt, a frame, a driving roller 18, a bend drum 13, a bearing drum 15, a return idler 16 and a cleaning device, the frame comprises supporting legs 21 and a supporting frame 20, the supporting legs 21 are connected with the bottom of the supporting frame 20, the supporting frame 20 is provided with a plurality of bearing drums 15, the bearing drums 15 and the supporting frame 20 are connected with the supporting frame 20 through sliders, the right end of the supporting frame 20 is provided with the driving roller 18, the driving roller 18 is connected with the supporting frame 20 through a connecting shaft, the upper part of each supporting leg 21 is provided with the return idler 16, the driving roller 18 is connected with a motor through a belt or a transmission gear, the left side of the supporting frame 20 is provided with a plurality of upper supports, the upper bracket 11 is provided with a bend pulley 13, the bend pulley 13 is inclined 15-60 degrees with the horizontal direction, the upper part of the belt is arranged on a bearing roller 15, the upper part of the bend pulley 13 bypasses a driving roller 18, the lower part of the belt is arranged on the upper part of a return roller, a cleaning device is arranged below the right side of a support frame 20, a mixing device uniformly mixes acid liquor, alkali liquor and other ingredients and introduces the mixture into a polymerization reaction belt through a discharge hole, the bearing roller 15 on the polymerization reaction belt supports the belt to run, the driving roller 18 provides power for the continuous running of the belt, the return roller 16 supports the lower belt to avoid falling onto the floor, a motor drives the driving roller 18 to run, the bend pulley 13 gathers the solution towards the middle part, the solution poured on the belt directly flows towards the two sides of the belt due to the strong fluidity of the just-mixed solution, the bend pulley 13, the solution is gradually cooled and solidified, the length of the bend drum 13 is gradually reduced, the belt is gradually laid flat, the bend drum 13 can effectively prevent the solution which is just led into the belt from spilling out, the cleaning device can effectively clean residues which are adhered in the return stage of the belt, the acid-base mixed solution is cooled and solidified into a sheet on the belt and enters a dryer of the next step through the belt at the driving drum 18 for treatment, and sometimes some residues do not leave the belt, so that the working quality of continuous polymerization reaction is influenced; the continuous polymerization reaction belt realizes continuous production through continuous operation of the belt, improves the production efficiency, naturally dissipates and cools the heat generated by polymerization along with the contact of the belt and air, and improves the product quality.
The mixing device comprises an acid storage tank and an alkali liquor storage tank, wherein the acid storage tank is connected with an acid liquor preparation tank through a pipeline, the acid liquor preparation tank is connected with an acid liquor transfer tank through a pipeline, the acid liquor transfer tank is connected with an acid liquor pressure stabilizing tank through a pipeline, a flow meter is arranged at the discharge end of the acid liquor pressure stabilizing tank, and the flow meter is connected with a first feed port of the mixing tank through a pipeline; the alkali liquor storage tank is connected with the alkali liquor preparation tank through a pipeline, the alkali liquor preparation tank is connected with the alkali liquor transfer tank through a pipeline, the alkali liquor transfer tank is connected with the alkali liquor surge tank through a pipeline, a flow meter is arranged at the discharge end of the alkali liquor surge tank, the flow meter is connected with a second feed inlet of the mixing tank through a pipeline, a discharge port of the mixing tank is arranged at a feed end of a polymerization reaction zone, the acid storage tank is used for storing acrylic acid, the acid liquor preparation tank is used for accurately mixing acid with 2 small materials and distilled water according to a proportion through a pipeline, the acid liquor transfer tank is used for enabling the prepared acid liquor to continuously enter the acid liquor surge tank, weight display is carried out on the acid liquor transfer tank, the materials in the acid liquor transfer tank cannot be lower than the lowest liquid level and higher than the highest liquid level, the acid liquor surge tank ensures that the acid liquor continuously and stably flows into the mixing, the flowmeter guarantees that the acidizing fluid flow is stable, the alkali storage tank is used for storing alkali night, the alkali lye preparation jar is used for accurate mixed alkali in proportion and 2 kinds of small powder and distilled water through the pipeline and mixes, the alkali lye transfer jar is used for the alkali lye of preparing to get into the alkali lye surge tank in succession, and there is weight display on the jar, and the material can not be less than minimum liquid level in the control alkali lye transfer jar, be higher than the highest liquid level, the alkali lye surge tank guarantees that the alkali lye flows into the mixing tank in succession and steadily, and the liquid level is stable in the alkali lye surge tank, guarantee the flow stability that gets into the mixing tank through the flowmeter, the flowmeter guarantees that the alkali lye flow is stable, the mixing.
The mixing tank includes organism 33, organism 33 left end top is equipped with first feed inlet 31 and second feed inlet 32, both sides set up a plurality of to guide plate 35 in the organism 33, organism 33 right-hand member is equipped with discharge gate 34, and acidizing fluid and alkali lye are passed through first feed inlet 31 and second feed inlet 32 and are got into the mixing tank in solution and constantly flow to discharge gate 34, because guide plate 35 mixing solution is convection mixing about constantly, mixes more evenly.
The frame left end is equipped with anti-overflow cylinder 12, anti-overflow cylinder 12 passes through upper bracket 11 and is connected with support frame 20, because the belt is constantly operated from left to right, should gather together solution to the centre to the cylinder as long as the solution leading-in speed of control and belt moving speed can not take place solution generally and flow out from the left end accident, nevertheless for the accident of revealing that the prevention is probably taken place, through set up anti-overflow cylinder 12 at the frame left end, raise the left side height, just can avoid this kind of condition to take place.
The cleaning device comprises a cleaning roller 14, the cleaning roller 14 is located below a support frame 20 and is connected with the support frame 20 through a support, the cleaning roller 14 is connected with a motor through a belt or transmission teeth, a collecting box 19 is arranged below the cleaning roller 14, the cleaning roller 14 can effectively clean the coagulated blocks adhered to the belt down and collect the coagulated blocks through the collecting box 19 for other treatment.
Trays are arranged on two sides of the rack, and the trays are arranged on two sides of the rack to collect acid-base mixed solution scattered from the belt.
The gas collecting hood is arranged above the rack and connected with the waste gas treatment device through a pipeline, the gas collecting hood is arranged above the rack and used for collecting irritant gas generated by polymerization reaction, so that the working environment is improved, and the gas is treated by the waste gas treatment device to protect the environment.
The working principle is that the polymerization reaction zone is started, the mixing device is started after the polymerization reaction zone reaches a certain rotating speed, the acid-base solution continuously and stably enters the mixing tank through the pressure stabilizing tank, and the mixed solution is polymerized, cooled and condensed on a belt of the polymerization reaction zone.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A high-absorption resin continuous polymerization device is characterized by comprising a material mixing device and a polymerization reaction belt, wherein a discharge port of the material mixing device is connected with the polymerization reaction belt, the polymerization reaction belt comprises a belt, a frame, a driving roller, a bend pulley, a bearing roller, a return idler and a cleaning device, the frame comprises a supporting leg and a supporting frame, the supporting leg is connected with the bottom of the supporting frame, the supporting frame is provided with a plurality of bearing rollers, the bearing rollers are connected with the supporting frame through a sliding part, the right end of the supporting frame is provided with the driving roller, the driving roller is connected with the supporting frame through a connecting shaft, the upper part of the supporting leg is provided with the return idler, the driving roller is connected with a motor through a belt or a transmission gear, the left side of the supporting frame is provided with a plurality of upper supports, the heights, the bend drum is inclined 15-60 degrees with the horizontal, the upper part of the belt is arranged on the upper part of the bend drum of the bearing drum and bypasses the driving drum, the lower part of the belt is arranged on the upper part of the return drum, and a cleaning device is arranged below the right side of the supporting frame.
2. The continuous polymerization equipment for high absorption resin as claimed in claim 1, wherein the mixing device comprises an acid storage tank and an alkali solution storage tank, the acid storage tank is connected with the acid solution preparation tank through a pipeline, the acid solution preparation tank is connected with the acid solution transfer tank through a pipeline, the acid solution transfer tank is connected with the acid solution surge tank through a pipeline, a discharge end of the acid solution surge tank is provided with a flow meter, and the flow meter is connected with the first feed port of the mixing tank through a pipeline; the alkali liquor storage tank is connected with the alkali liquor preparation tank through a pipeline, the alkali liquor preparation tank is connected with the alkali liquor transfer tank through a pipeline, the alkali liquor transfer tank is connected with the alkali liquor surge tank through a pipeline, a flow meter is arranged at the discharge end of the alkali liquor surge tank, the flow meter is connected with a second feed inlet of the mixing tank through a pipeline, and a discharge port of the mixing tank is arranged at a feed end of a polymerization reaction zone.
3. The continuous polymerization apparatus for highly absorbent resin according to claim 2, wherein the mixing tank comprises a body, the body has a first inlet and a second inlet above the left end, a plurality of pairs of baffles are disposed on both sides of the body, and the body has a discharge outlet at the right end.
4. The continuous polymerization apparatus for highly absorbent resin according to claim 1, wherein a spill-proof drum is provided at the left end of the frame, and the spill-proof drum is connected to the support frame through an upper bracket.
5. The continuous polymerization equipment for high absorption resin as claimed in claim 1, wherein the cleaning device comprises a cleaning roller, the cleaning roller is located under the support frame and connected with the support frame through a bracket, the cleaning roller is connected with the motor through a belt or a driving gear, and a collecting box is located under the cleaning roller.
6. The continuous polymerization apparatus for highly absorbent resin according to claim 1, wherein trays are provided on both sides of said frame.
7. The continuous polymerization apparatus for highly absorbent resin as claimed in any one of claims 1 to 6, wherein a gas collecting hood is provided above said frame, said gas collecting hood being connected to an exhaust gas treatment device through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564096.2U CN209759358U (en) | 2019-04-24 | 2019-04-24 | high-absorption resin continuous polymerization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564096.2U CN209759358U (en) | 2019-04-24 | 2019-04-24 | high-absorption resin continuous polymerization equipment |
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| Publication Number | Publication Date |
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| CN209759358U true CN209759358U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564096.2U Active CN209759358U (en) | 2019-04-24 | 2019-04-24 | high-absorption resin continuous polymerization equipment |
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| CN (1) | CN209759358U (en) |
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2019
- 2019-04-24 CN CN201920564096.2U patent/CN209759358U/en active Active
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