CN215877951U

CN215877951U - Adjustable waterborne polyurethane chain extender reaction kettle

Info

Publication number: CN215877951U
Application number: CN202122556522.8U
Authority: CN
Inventors: 栾福海
Original assignee: Shandong Amchi New Material Technology Co ltd
Current assignee: Shandong Amchi New Material Technology Co ltd
Priority date: 2021-10-24
Filing date: 2021-10-24
Publication date: 2022-02-22
Anticipated expiration: 2031-10-24

Abstract

The utility model discloses an adjustable water-based polyurethane chain extender reaction kettle, which comprises a reaction tank, a stirring assembly and an exhaust assembly, wherein the stirring assembly is arranged at the top in the reaction tank and consists of a transmission motor, a transmission disc, a bearing, a hanging rod, a fixed block, a fixed frame, a rotating shaft, a telescopic rod, a stirring motor and a stirring shaft, the transmission motor is arranged at the top in the reaction tank and connected with the transmission disc, the fixed block at the top of the stirring motor is connected with two sides of the fixed block through the rotating shaft and the telescopic rod, the stirring motor and the stirring shaft are driven by the rotation of the transmission disc to slide and stir up and down at the bottom in the reaction tank so as to improve the stirring efficiency, an exhaust port is arranged at the top at the right side in the reaction tank, a filter and an absorber are connected through a magnetic pole A and a magnetic pole B, and exhausted gas is filtered, adsorbed and cleaned through the filter and the absorber, and cleaning the gas and then discharging the gas.

Description

Adjustable waterborne polyurethane chain extender reaction kettle

Technical Field

The utility model relates to the technical field of production equipment of waterborne polyurethane chain extenders, in particular to an adjustable waterborne polyurethane chain extender reaction kettle.

Background

The waterborne polyurethane is nontoxic and pollution-free, and simultaneously has the same performances of hardness, gloss, cohesiveness and the like as solvent type polyurethane, so the research and development of the waterborne polyurethane are generally regarded by the general attention of all countries in the world, at present, the research of carboxylic acid anion type polyurethane emulsion is more than the research of nonionic polyurethane emulsion, in a printer electrophotographic system, the development and printing process is completed by means of continuous friction and electrification between a developing roller and a toner, the printing quality of a printer is investigated, the charge quantity Q/M of unit mass of toner and the powder feeding quantity M/A of unit area are generally adopted for measurement, in the working process of the printer, the triboelectric charge enables the electrostatic copying technology to be realized, but if the static electricity in the printing process is too high, the electrostatic charge quantity Q/M and the powder feeding quantity M/A of the unit area of the toner can bring harm to the printer and even human bodies, therefore, in the electronic imaging development technology, the antistatic agent is often needed to be added, the antistatic agent is separated out on the surface of a coating, and is combined with moisture in the air to form a conductive channel, so that charges can be quickly removed from the surface of the coating, so that the antistatic effect is obtained, the cationic antistatic agent, particularly the quaternary ammonium antistatic agent, is favored in the polyurethane industry due to the excellent antistatic property, the antistatic agent which can be used in the existing waterborne polyurethane emulsion is mainly the quaternary ammonium antistatic agent, the commonly used waterborne anionic polyurethane emulsion cannot be blended with the quaternary ammonium antistatic agent due to the hydrophilic groups such as carboxyl, sulfonic acid and the like on the side chain, and under the condition of low-speed stirring, the waterborne anionic polyurethane emulsion is often demulsified by adding the quaternary ammonium antistatic agent into polyhydric alcohol in the synthesis process, and then reacts with isocyanate to prepare the waterborne anionic polyurethane, demulsification was also observed when 1 wt% of the quaternary ammonium antistatic agent was added.

An adjustable waterborne polyurethane chain extender reaction kettle on the market has the following defects: in common waterborne polyurethane chain extender reation kettle directly put in reation kettle with the raw materials usually, stir fixed position, need stir for a long time, stirring mixing efficiency is lower to the unable discharge of gas that produces at the stirring in-process, the gathering produces certain influence to the waterborne polyurethane of production in the reation kettle easily in the reation kettle.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an adjustable reaction kettle for a waterborne polyurethane chain extender, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an adjustable waterborne polyurethane chain extender reaction kettle comprises a reaction tank, and further comprises a stirring assembly and an exhaust assembly, wherein the stirring assembly is arranged at the top of the reaction tank and specifically comprises a transmission motor, a transmission disc, a bearing, a hanging rod, a fixed block, a fixed frame, a rotating shaft, a telescopic rod, a stirring motor and a stirring shaft, the transmission motor is arranged at the top of the reaction tank, the power output end at the top of the transmission motor is connected with the power input end at the bottom of the transmission disc, the outer side of the surface of the transmission disc is connected with the top end of the hanging rod through the bearing, the bottom end of the hanging rod is connected with the top of the fixed block through the bearing, the two sides of the fixed block are connected with the top end of the telescopic rod through the rotating shaft, the fixed frame is connected with the fixed frame through the rotating shaft, the stirring shaft is arranged at the two ends of the top of the reaction tank, the stirring motor is arranged at the bottom of the fixed block, the power output end at the top of the stirring motor is connected with the power input end at the bottom of the stirring motor, the exhaust assembly specifically comprises an exhaust port, an adsorber, a filter, a clamping groove, an exhaust fan, a magnetic pole A and a magnetic pole B.

Further, the gas vent has been seted up at the right side top in the retort, both sides are provided with the draw-in groove in the gas vent, and the draw-in groove is provided with two sets ofly, it has filter and adsorber to peg graft in the draw-in groove, filter and adsorber bottom all are connected with magnetic pole A, magnetic pole A connects magnetic pole B, magnetic pole B sets up bottom in the gas vent, the exhaust fan is installed on the top in the gas vent, sets up the gas vent at retort right side top to connect filter and adsorber through magnetic pole A and magnetic pole B, filter the absorption cleanness to the combustion gas through filter and adsorber, discharge after clean gas, prevent that gas gathering from producing the influence to the product in the retort.

Further, the heating panel is installed at the reaction tank top, and the heating panel of reaction tank top installation can provide certain radiating effect to driving motor and agitator motor to be convenient for maintain driving motor and agitator motor and use through pulling down the heating panel.

Further, the dog-house has been seted up at left side top in the retort, the bin outlet has been seted up to the retort bottom, the retort bottom is provided with the base, and the dog-house that left side top was seted up in the retort is convenient for put in the raw materials reaction production and use, and the product discharge of accomplishing production can be convenient for to the bin outlet that the bottom was seted up in the retort, and the base that the retort bottom set up can be convenient for use reaction production device's fixed mounting.

Compared with the prior art, the utility model has the following beneficial effects: the top sets up drive motor and connects the driving disc in the retort, and connect the fixed block at agitator motor top through bearing and ejector pin, top both ends in fixed block both sides are through pivot and telescopic link connection retort, the rotation from crossing the driving disc drives agitator motor and (mixing) shaft slip stirring about the retort bottom, in order to improve stirring efficiency, the gas vent is seted up at retort right side top, and connect filter and adsorber through magnetic pole A and magnetic pole B, it is clean to filter the absorption through filter and adsorber to the combustion gas, discharge gaseous clean back, prevent that gaseous gathering from producing the influence to the product in the retort.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of an adjustable aqueous polyurethane chain extender reaction kettle.

FIG. 2 is a schematic plane structure diagram of an adjustable waterborne polyurethane chain extender reaction kettle transmission disc of the present invention.

FIG. 3 is a schematic plane structure diagram of an adjustable exhaust port of a waterborne polyurethane chain extender reaction kettle according to the present invention.

In the figure: 1. a reaction tank; 2. a stirring assembly; 201. a drive motor; 202. a drive plate; 203. a bearing; 204. a boom; 205. a fixed block; 206. a fixed mount; 207. a rotating shaft; 208. a telescopic rod; 209. a stirring motor; 210. a stirring shaft; 3. an exhaust assembly; 301. an exhaust port; 302. an adsorber; 303. a filter; 304. a card slot; 305. an exhaust fan; 306. a magnetic pole A; 307. a magnetic pole B; 4. a feeding port; 5. a discharge outlet; 6. a heat dissipation plate; 7. a base.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an adjustable water-based polyurethane chain extender reaction kettle comprises a reaction tank 1, a stirring component 2 and an exhaust component 3, wherein the stirring component 2 is arranged at the top inside the reaction tank 1, the stirring component 2 specifically comprises a transmission motor 201, a transmission disc 202, a bearing 203, a suspender 204, a fixing block 205, a fixing frame 206, a rotating shaft 207, an expansion rod 208, a stirring motor 209 and a stirring shaft 210, the transmission motor 201 is arranged at the top inside the reaction tank 1, the power output end at the top of the transmission motor 201 is connected with the power input end at the bottom of the transmission disc 202, the outer side of the surface of the transmission disc 202 is connected with the top end of the suspender 204 through the bearing 203, the bottom end of the suspender 204 is connected with the top of the fixing block 205 through the bearing 203, the two sides of the fixing block 205 are connected with the top end of the expansion rod 208 through the rotating shaft 207, the bottom end of the expansion rod 208 is connected with the fixing frame 206 through the rotating shaft 207, the mount 206 is installed at retort 1 inside top both ends, agitator motor 209 is installed to fixed block 205 bottom, agitator motor 209 top power take off end connects (mixing) shaft 210 bottom power input end, exhaust subassembly 3 specifically comprises gas vent 301, adsorber 302, filter 303, draw-in groove 304, exhaust fan 305, magnetic pole A306 and magnetic pole B307.

Exhaust port 301 has been seted up at right side top in retort 1, both sides are provided with draw-in groove 304 in the exhaust port 301, and draw-in groove 304 is provided with two sets ofly, it has filter 303 and adsorber 302 to peg graft in the draw-in groove 304, filter 303 and adsorber 302 bottom all are connected with magnetic pole A306, magnetic pole A306 connects magnetic pole B307, magnetic pole B307 sets up the bottom in exhaust port 301, exhaust fan 305 is installed to the top in exhaust port 301, and exhaust port 301 is seted up at right side top in retort 1 to connect filter 303 and adsorber 302 through magnetic pole A306 and magnetic pole B307, filter the absorption cleanness to the exhaust gas through filter 303 and adsorber 302, discharge after with gaseous clean, prevent that gaseous gathering from producing the influence to the product in retort 1.

Wherein, heating panel 6 is installed at retort 1 top, and the heating panel 6 of 1 top installation of retort can provide certain radiating effect to driving motor 201 and agitator motor 209 to be convenient for maintain the use through tearing down heating panel 6 to driving motor 201 and agitator motor 209.

Wherein, dog-house 4 has been seted up at left side top in the retort 1, bin outlet 5 has been seted up to 1 bottom of retort, 1 bottom of retort is provided with base 7, and the dog-house 4 that the left side top was seted up is convenient for put in the reaction production with the raw materials and use in the retort 1, and the product discharge of accomplishing production can be convenient for to bin outlet 5 that the bottom was seted up in retort 1, and the base 7 that the setting of 1 bottom of retort can be convenient for use the fixed mounting to reaction production device.

It should be noted that, the utility model is an adjustable water-based polyurethane chain extender reaction kettle, when in use, after raw materials are put into a reaction tank 1 from a feeding port 4, an external power supply is switched on, a transmission motor 201 and a stirring motor 209 are started, the transmission motor 201 is started to rotate to drive a transmission disc 202 to rotate, so as to drive a suspender 204 connected with the surface of the transmission disc 202 through a bearing 203 to move up and down circularly on the surface of the transmission disc 202 along with the rotation of the transmission disc 202, so as to drive the stirring motor 209 at the bottom to rotate up and down circularly in the reaction tank 1 through a fixed block 205 and stir for use, two sides of the fixed block 205 are connected in fixed frames 206 at two ends of the top in the reaction tank 1 through a rotating shaft 207 and a telescopic rod 208, the telescopic rod 208 and the rotating shaft 207 can provide a certain limiting effect on the fixed block 205 and the stirring motor 209 arranged at the bottom, so that the stirring motor 209 can slide up and down in the reaction tank 1, the stirring motor 209 is started to drive the stirring shaft 210 to rotate to stir the raw materials put in the bottom of the reaction tank 1 for use, different positions of the raw materials are stirred, the stirring efficiency is improved, in the stirring process, certain gas can be generated in the reaction tank 1, the exhaust fan 305 is started, after the exhaust fan 305 sucks the gas into the exhaust port 301, the gas is filtered by the filter 303 and then is adsorbed by the adsorber 302, the gas is exhausted after being cleaned, not only can the influence of gas accumulation on products in the reaction tank 1 be prevented, but also the environment pollution caused by the directly exhausted gas can be prevented, the use is safer, the filter 303 and the adsorber 302 need to be replaced after being used for a period of time, so as to ensure the cleanliness of filtration and adsorption, when the filter 303 and the adsorber 302 are replaced, after the filter 303 and the adsorber 302 are outwards extracted from the exhaust port 301, new filter 303 and adsorber 302 are inserted into the clamping groove 304 arranged in the exhaust port 301 again, after the magnetic pole A306 arranged at the bottom of the filter 303 and the adsorber 302 is contacted with the magnetic pole B307 with opposite magnetism, the filter 303 and the adsorber 302 are tightly adsorbed in the exhaust port 301 to be fixed according to the principle of opposite magnetic attraction, the filter 303 and the adsorber 302 can be fixedly used after the filter 303 and the adsorber 302 are completely fixed in the exhaust port 301, and heat dissipated by the transmission motor 201 and the stirring motor 209 in the long-time use process can be discharged through the heat dissipation plate 6 to dissipate heat, so that the use is safer.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable waterborne polyurethane chain extender reation kettle, includes retort (1), its characterized in that still includes stirring subassembly (2) and exhaust subassembly (3), stirring subassembly (2) set up top in retort (1), stirring subassembly (2) specifically comprises drive motor (201), driving disc (202), bearing (203), jib (204), fixed block (205), mount (206), pivot (207), telescopic link (208), agitator motor (209) and (mixing) shaft (210), drive motor (201) are installed at the top in retort (1), drive motor (201) top power take off end connects driving disc (202) bottom power input end, driving disc (202) surface outside is through bearing (203) connection jib (204) top, fixed block (205) top is connected through bearing (203) in jib (204) bottom, fixed block (205) both sides are connected telescopic link (208) top through pivot (207), mount (206) are connected through pivot (207) in telescopic link (208) bottom, top both ends in retort (1) are installed in mount (206), agitator motor (209) are installed to fixed block (205) bottom, agitator motor (209) top power take off end connects (mixing) shaft (210) bottom power input end, exhaust subassembly (3) specifically comprise gas vent (301), adsorber (302), filter (303), draw-in groove (304), exhaust fan (305), magnetic pole A (306) and magnetic pole B (307).

2. The adjustable water-based polyurethane chain extender reaction kettle according to claim 1, wherein: gas vent (301) have been seted up at right side top in retort (1), both sides are provided with draw-in groove (304) in gas vent (301), and draw-in groove (304) are provided with two sets ofly, it has filter (303) and adsorber (302) to peg graft in draw-in groove (304), filter (303) and adsorber (302) bottom all are connected with magnetic pole A (306), magnetic pole B (307) are connected in magnetic pole A (306), magnetic pole B (307) set up bottom in gas vent (301), exhaust fan (305) are installed to the top in gas vent (301).

3. The adjustable water-based polyurethane chain extender reaction kettle according to claim 1, wherein: and a heat dissipation plate (6) is arranged at the top of the reaction tank (1).

4. The adjustable water-based polyurethane chain extender reaction kettle according to claim 1, wherein: a feed inlet (4) is formed in the top of the left side in the reaction tank (1), a discharge outlet (5) is formed in the bottom of the reaction tank (1), and a base (7) is arranged at the bottom of the reaction tank (1).