CN213493640U - Resin reation kettle exhaust gas recovery device of unloading - Google Patents

Abstract

The utility model relates to a resin reation kettle exhaust gas recovery device of unloading, its characterized in that: including wearing to establish a plurality of reation kettle sealed tank body on the second floor and establishing the agitator motor on every reation kettle sealed tank body upper portion, agitator motor's output is connected with and stretches into the internal (mixing) shaft of reation kettle sealed tank and establish the stirring vane under the (mixing) shaft, reation kettle sealed tank body's bottom is equipped with ejection of compact pipeline and the filtration equipment of connection on ejection of compact pipeline, filtration equipment's output branch is connected with first discharging pipe and second discharging pipe, the lower surface of second floor is connected with negative pressure house steward, negative pressure house steward is connected with multiunit negative pressure bleeder, the extraction opening of negative pressure bleeder sets up near the mouth of pipe of first discharging pipe and second discharging pipe. This application sets up the extraction opening through near the mouth of pipe at first discharging pipe and second discharging pipe to can suction resin's peculiar smell, be favorable to guaranteeing that on-the-spot personnel's is healthy and can not pollute the atmosphere.

Description

Resin reation kettle exhaust gas recovery device of unloading

The technical field is as follows:

the utility model relates to a resin reation kettle exhaust gas recovery device of unloading.

Background art:

the resin can soften after being heated usually, and be in solid state or semi-solid state at normal atmospheric temperature, when needing the ejection of compact after resin production, because its special attitude, thereby make it still have the clout to flow out after closing the bleeder valve, need hold up the material jar of material that the ration was adorned for several minutes again in the past, make the rest material flow up, thereby slowed down the efficiency that each material jar was loaded greatly, and when needing to accomplish the material loading of each material jar soon, namely change another material jar in facade behind a material jar of ration dress, the clout can flow out to ground promptly in the change in-process, not only cause the staining on ground, need clear up often, and make ground more smooth, slip easily.

In addition, the resin has certain volatility, the taste of the resin has influence on human health, and the resin is directly discharged into the air to easily cause air pollution.

The invention content is as follows:

in view of the not enough of prior art, the utility model aims to solve the technical problem that a resin reaction cauldron waste gas recovery device of unloading is provided, this resin reaction cauldron waste gas recovery device of unloading can suction resin's peculiar smell, is favorable to guaranteeing that the site personnel's is healthy and can not the polluted atmosphere.

The utility model discloses resin reation kettle exhaust gas recovery device of unloading, its characterized in that: comprises a plurality of reaction kettle sealing tank bodies arranged on a second floor slab in a penetrating way and a stirring motor arranged at the upper part of each reaction kettle sealing tank body, the output end of the stirring motor is connected with a stirring shaft extending into the sealed tank body of the reaction kettle and a stirring blade arranged at the lower end part of the stirring shaft, a plurality of material storage tanks and feeding pipelines for connecting the material storage tanks and the sealed tank body of the reaction kettle are arranged on the second floor slab, each feeding pipeline is provided with a conveying pump, the bottom of the sealed tank body of the reaction kettle is provided with a discharge pipeline and a filtering device connected with the discharge pipeline, the output end of the filtering equipment is connected with a first discharging pipe and a second discharging pipe in a branched manner, the lower surface of the second floor slab is connected with a negative pressure main pipe, the negative pressure main pipe is connected with a plurality of groups of negative pressure branch pipes, and the pumping holes of the negative pressure branch pipes are arranged near the pipe openings of the first discharging pipe and the second discharging pipe.

Furthermore, the negative pressure branch pipe comprises a rigid straight pipe and a corrugated pipe which is connected to the rigid straight pipe and can adjust the position of the air suction opening.

Furthermore, the filtering equipment comprises an outer tank body and a partition plate arranged in the outer tank body, wherein the partition plate is provided with at least two through holes, a double-layer filtering bag is sleeved on each through hole, the depth dimension of the outer layer filtering bag is larger than that of the inner layer filtering bag, the number of the outer layer filtering bags is larger than that of the inner layer filtering bags, the bag mouth of each filtering bag is turned over and attached to the surface of the partition plate, and an annular pressing sheet locked with the partition plate through screws is pressed on the periphery of the bag mouth; the position that lies in the baffle top on the outer jar of body is equipped with the feed inlet that is linked together with the sealed jar of body discharge pipeline of reation kettle, the bottom of the outer jar of body is equipped with the bin outlet.

Furthermore, an upper cover is arranged on the upper opening of the outer tank body, a connecting lever is arranged on the side part of the outer tank body, the connecting lever comprises a stand column with the lower end rotatably connected to the side part of the outer tank body and a cross rod connected with the upper end part of the stand column, a screw rod is in threaded connection with the cross rod, a manual rotating wheel is fixedly arranged at the upper end of the screw rod, the lower end of the screw rod is hinged to the middle part of the top surface of the upper cover, a buckle is arranged on the periphery of the tank opening of the outer tank body, and a buckle groove matched with the; the buckle comprises a stud and a rotary nut screwed on the stud, the lower end part of the stud is rotatably hinged on the side part of the upper opening of the outer tank body, a plurality of groups of two convex blocks which are close to each other are arranged on the periphery of the upper cover, a buckle groove is formed between the two convex blocks, a plurality of reinforcing steel bars are uniformly and vertically fixed on the rotary nut, and annular reinforcing steel bars are welded and fixed on the upper end parts of the reinforcing steel bars.

Furthermore, the lower part of the outer tank body is connected with a lower discharging pipe which is in a bent shape and comprises a longitudinal pipe and a transverse pipe connected with the lower end of the longitudinal pipe, the free end of the transverse pipe is provided with a first valve, the middle section of the longitudinal pipe is connected with the inlet end of an inclined pipe, the outlet end of the inclined pipe is provided with a second valve, the inclined pipe is a first discharging pipe, and the transverse pipe is a second discharging pipe.

Furthermore, a motor is arranged on the middle floor layer, and an output shaft of the motor is connected with a discharge valve rotating shaft at the discharge port end of the sealed tank body of the reaction kettle.

The utility model discloses resin reation kettle discharge waste gas recovery device sets up the extraction opening through near the mouth of pipe at first discharging pipe and second discharging pipe to can suction resin's peculiar smell, be favorable to guaranteeing that the site personnel's is healthy and can not the polluted atmosphere.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Description of the drawings:

FIG. 1 is a schematic diagram of the construction of a resin reactor apparatus;

fig. 2 to 4 are partial views of fig. 1;

FIG. 5 is a partial view of FIG. 1 (feeding in a set of take-up trays omitted from FIG. 1);

FIG. 6 is a cross-sectional view of the take-up reel in an extended state;

FIG. 7 is a cross-sectional view of the take-up reel in a collapsed state;

FIG. 8 is a cross-sectional view of a sealed tank body of a reaction kettle provided with a heating pipe and heat insulation cotton;

FIG. 9 is a cross-sectional view of a metal pipeline provided with a heating pipe and heat-insulating cotton;

FIG. 10 is a cross-sectional view of a filter apparatus;

FIG. 11 is a cross-sectional view of the open state of the filter device;

FIG. 12 is a partial view of FIG. 11;

FIG. 13 is a cross-sectional view A-A of the cover of FIG. 10;

FIG. 14 is a sectional view taken along line B-B of FIG. 10;

FIG. 15 is a top view of FIG. 12;

FIG. 16 is a cross-sectional view of the swivel nut;

fig. 17 is a top view of fig. 16.

The specific implementation mode is as follows:

in order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

The utility model discloses resin reation kettle equipment is including wearing to establish a plurality of reation kettle sealed tank body 2 on two floor 1 and establishing agitator motor 3 on 2 upper portions of every reation kettle sealed tank body, and two floor 1 is made for concrete placement usually, has a plurality of notches so that a plurality of jar of body 2 pass in two floor 1 that concrete placement made, has connecting fastener so that jar of body 2 fixes on the notch around every jar of body 2.

The output end of the stirring motor 3 is connected with a stirring shaft 4 extending into the reaction kettle sealing tank body and a stirring blade 5 arranged at the lower end part of the stirring shaft, and the reaction kettle sealing tank body 2 is stirred by the motor-driven stirring shaft 4 and the blade 5, which is a technology widely adopted in the prior art and is not described in a tired way.

In order to feed a sealed tank body 2 of a reaction kettle, a plurality of material storage tanks 6 and a feeding pipeline 7 for connecting each material storage tank 6 with the sealed tank body 2 of the reaction kettle are arranged on a second floor slab 1, each feeding pipeline 7 is provided with a conveying pump 8, the bottom of the sealed tank body 2 of the reaction kettle is provided with a discharging pipeline 9 and a filtering device 10 connected with the discharging pipeline 9, the output end branch of the filtering device 10 is connected with a first discharging pipe 11 and a second discharging pipe 12, the discharging pipeline 9 is provided with a material conveying pump 60 for conveying discharged resin to the filtering device through the material conveying pump 60, a telescopic material receiving disc 13 is arranged below the pipe orifices of the first discharging pipe 11 and the second discharging pipe 12 (a group of material receiving discs are omitted in order to reduce the complexity of the drawing in figures 1 and 2), and after resin materials are output from the pipe orifices of the first discharging pipe 11 or the second discharging pipe 12 (after the weighing, the receiving tray 13 is located under the pipe orifice in an extending mode, so that excess materials flowing out of the pipe orifice can be conveniently received, the extension of the receiving tray 13 is started to move in a linkage mode when the discharging valve 59 is closed, the receiving tray 13 is started to shrink after a certain receiving time, or the receiving tray 13 moves in a linkage mode when the discharging valve 59 is opened.

The working principle of the above construction: when need toward material jar traditional chinese clothing resin material of dress, open the bleeder valve of the sealed jar body of reation kettle, the resin material is through ejection of compact pipeline, filtration equipment and first discharging pipe or second discharging pipe output, mouth of pipe below at first discharging pipe and second discharging pipe is equipped with telescopic take-up (stock) pan, thereby after the bleeder valve is closed to the material of having gone out, this take-up (stock) pan extends promptly, the clout that flows at first discharging pipe or second discharging pipe falls into the take-up (stock) pan promptly, thereby make the material jar need not wait for the clout to flow and accomplish, be favorable to improving the efficiency of tinning, the clout only can flow in the take-up (stock) pan in addition, avoid flowing to subaerial and make dirty ground, and the trouble.

In order to design reasonably, an intermediate floor layer 15 is arranged between the second floor 1 and the first floor 14, the height of the intermediate floor layer 15 can be half of the height of the second floor 1, the intermediate floor layer 15 becomes a platform, the intermediate floor layer 15 can be supported and fixed by a steel framework, the telescopic material receiving tray 13 is connected below the intermediate floor layer 15, the telescopic material receiving tray 13 comprises a U-shaped material receiving groove plate 16 fixedly connected below the intermediate floor layer 15, an air cylinder 17 and a material tray 18 which are arranged in the U-shaped material receiving groove plate, the U-shaped material receiving groove plate 16 is connected and fixed through a connecting plate, the free end of a telescopic rod 19 of the air cylinder 18 is connected with the material tray 20 in a groove shape, the outer side surface of the material tray 20 is provided with a slide rail 21 which is in sliding connection with the material receiving groove plate 16, the inner sides of two side wall plates of the material receiving groove plate 16 are provided with rails 22 which slide corresponding to the slide, the slide rail 21 and the rail 22 are commercially available drawer slide rails, which can make the tray 20 extend out of the U-shaped object bearing groove plate 16, the air source of the air cylinder 18 is a high-pressure air path widely distributed in a factory field, and after the air cylinder receives a start signal, the air cylinder pushes the telescopic rod to extend or contract, so that the tray 20 is moved out or retracted, and the tray 20 is just under the pipe orifices of the first discharging pipe 11 and the second discharging pipe 12 during moving out.

Furthermore, in order to facilitate the pouring of the excess materials, a rectangular groove disc 23 for receiving the excess materials is placed in the material disc, because the excess materials flowing out from the pipe orifices of the first discharging pipe 11 and the second discharging pipe 12 can be loaded with a certain amount after being used for more than ten times, the excess materials need to be discharged for use, the rectangular groove disc 23 which can be conveniently disassembled and assembled is very necessary to use, the rectangular groove disc 23 and the material disc 20 are two independent disc bodies, the material disc is relatively fixed at the free end of the telescopic rod, and the rectangular groove disc 23 is separable from the material disc 20, so that the rectangular groove disc 23 can be conveniently taken out from the material disc 20 for pouring after being filled with the rectangular groove disc 23, the size of the rectangular groove disc 23 is slightly smaller than that of the material disc 20 and can be placed in the material disc 20, and an outward extending edge is arranged at the notch part of the rectangular groove disc 23, so as to facilitate supporting.

Further, in order to facilitate the suction of waste gas, the lower surface of the second floor slab is connected with a negative pressure main pipe 24, the negative pressure main pipe 24 is connected with a plurality of groups of negative pressure branch pipes 25, and the suction openings of the negative pressure branch pipes 25 are arranged near the pipe openings of the first discharge pipe and the second discharge pipe, and can be generally 5-15 cm away from the upper ends of the pipe openings, so that the suction and the discharge cannot be influenced.

Resin has certain volatility, and its peculiar smell has great influence to the health, directly discharges simultaneously and causes the atmosphere pollution easily in the air, all does not adopt any treatment facility to the resin peculiar smell at present, and this application sets up the extraction opening through near the mouth of pipe at first discharging pipe and second discharging pipe to can suction resin's peculiar smell, be favorable to guaranteeing that on-the-spot personnel's is healthy and can not the atmosphere.

Further, in order to adjust the position conveniently, exhaust gas can be better absorbed and discharged, the negative pressure branch pipe 25 comprises a rigid straight pipe 26 and a corrugated pipe 27 connected to the rigid straight pipe and capable of adjusting the position of an exhaust opening, the negative pressure main pipe 24 and the rigid straight pipe 26 are stainless steel pipes, the corrugated pipe 27 can be a corrugated plastic pipe embedded with metal wires so that the position of the exhaust opening can be adjusted according to use requirements, the corrugated pipe 27 can also be a machine tool cooling water pipe and the like, a plurality of negative pressure main pipes 24 are parallelly arranged on a factory site, a plurality of rigid straight pipes 26 are parallelly arranged in each negative pressure main pipe 24, the input end of each negative pressure main pipe 24 is connected with an exhaust fan through a pipeline so as to realize negative pressure, the output end of the exhaust fan is connected with exhaust gas purification equipment, and the exhaust gas purification equipment is exhaust gas treatment equipment widely.

Furthermore, in order to ensure smoother discharging, the outer wall surfaces of the conveying pump, the feeding pipeline, the sealed tank body of the reaction kettle, the discharging pipeline, the filtering equipment, the first discharging pipe and the second discharging pipe are respectively provided with a heating pipe 28 and heat insulation cotton 29, the peripheries of the conveying pump, the feeding pipeline, the sealed tank body of the reaction kettle, the discharging pipeline, the filtering equipment, the first discharging pipe, the second discharging pipe, the heating pipe 28 and the heat insulation cotton 29 are wrapped with metal sheet pieces 30, because the resin can be softened after being heated usually and is in a solid state or a semi-solid state at normal temperature, if the finished resin in the sealed tank body 2 of the reaction kettle is not heated, and if the conveying pipeline is not heated, the finished resin can be solidified at normal temperature or at low temperature in winter, so that the fluidity of the finished resin is lost, or the smoothness of the finished resin is poor The outer wall surfaces of the discharge pipeline, the filtering device, the first discharge pipe and the second discharge pipe are respectively provided with a heating pipe 28, so that the resin in the pipeline or the container is in a molten state, the resin is discharged, and the heat insulation cotton 29 is arranged on the outer wall surfaces of the delivery pump, the feed pipeline, the reaction kettle sealing tank body, the discharge pipeline, the filtering device, the first discharge pipe and the second discharge pipe and is used for heat insulation.

The arrangement of the heating pipes 28 is slightly different for different positions, 6-10 axial heating pipes 28 are distributed on the circumference of the sealed tank of the reaction kettle, 1-2 heating pipes 28 are arranged on a feeding pipeline, a filtering device, a delivery pump and the like, the heating pipes 28 are usually bound and fixed through steel wires and the like, then heat insulation cotton 29 or other heat insulation materials are bound on the periphery, finally a metal sheet 30 is wrapped on the periphery of the heat insulation cotton 29, and the metal sheet 30 can be a galvanized plate.

The heating pipe can be an electric heating wire heating pipe and the like, but the electric heating wire heating pipe is long in wiring length, high in cost and large in power consumption, the heating pipe 28 is connected to the heating main pipe 60 in order to enable heat conduction to be uniform and low in cost, and the heating main pipe is connected with a hot steam outlet of the boiler.

Further, in order to design reasonably, the filtering device 10 comprises an outer tank 31 and a partition 32 arranged in the outer tank, wherein at least two through holes 33 are formed in the partition 32, a double-layer filtering bag 34 is sleeved on the through holes 33, the depth of the outer layer filtering bag is larger than that of the inner layer filtering bag, the number of the outer layer filtering bag is larger than that of the inner layer filtering bag, the bag mouth of the filtering bag 34 is turned over and attached to the surface of the partition 32, and an annular pressing sheet 35 locked with the partition 32 through screws is pressed on the periphery of the bag mouth; the annular pressing sheet 19 can be a stainless steel annular sheet which is locked on the partition plate through a screw, the double-layer filter bag can be a nylon filter mesh bag with 200-mesh and 300-mesh, the partition plate 32 is fixed in the outer tank 31, the through holes 33 are provided with four uniform distributions on the partition plate 32, and resin output from the sealed tank 2 of the reaction kettle can be filtered by the double-layer filter bag to remove larger particles or impurities therein, so that the quality of the output resin is ensured, and the filtering effect of the double-layer filter bag is better.

A feed inlet 36 communicated with a discharge pipeline of the sealed tank body of the reaction kettle is arranged at the position, above the partition plate, of the outer tank body 31, and a discharge outlet 37 is arranged at the bottom of the outer tank body; this feed inlet 36 is linked together with the sealed jar body discharge pipe of reation kettle, has the conveying pump 60 in discharge pipe middle section, and bin outlet 36 and lower discharge tube 52 interconnect, and finished product material gets into the cavity of outer jar body inner partition board top from feed inlet 36, through each filter bag 34 back, gets into the cavity of outer jar body inner partition board below to discharge from lower discharge tube 52, filter the back and be located the large granule or the impurity detention in the filter bag, regularly need clear up.

Further, an upper cover 38 is arranged on the upper opening of the outer tank 31, a crank arm 39 is arranged on the side portion of the outer tank 31, the crank arm 39 comprises a vertical column 40 with the lower end rotatably connected to the side portion of the outer tank and a cross rod 41 connected with the upper end portion of the vertical column 40, a screw rod 42 is in threaded connection with the cross rod 41, a manual rotating wheel 43 is fixedly arranged at the upper end of the screw rod 42, the lower end of the screw rod 42 is hinged to the middle portion of the top surface of the upper cover 38, namely, the screw rod can rotate relative to the upper cover 38 but cannot move axially, the lower end of the screw rod is limited in a groove in the middle portion of the top surface of the upper cover 38, a buckle 44 is arranged on the periphery of the tank opening of the outer tank 31, a buckle groove 45 matched with the buckle 44 is arranged on the upper cover 38, after a certain time, the buckle 44 is removed so that the buckle is not fixed to the outer tank 31 and the, the upper cover 38 is removed from the upper part of the outer tank 31, and the filter bag can be replaced at this time.

The buckle 44 comprises a stud 46 and a rotary nut 47 screwed on the stud, the lower end of the stud 46 is rotatably hinged on the side part of the upper opening of the outer tank body, a plurality of groups of two adjacent lugs 48 are arranged on the periphery of the upper cover, a buckle groove 49 is formed between the two lugs 48, the lower end of the stud 46 is hinged on a hinge pin in the buckle groove, a plurality of reinforcing bars 50 are uniformly and vertically fixed on the rotary nut 47, and the upper end of each reinforcing bar 50 is fixedly welded with an annular reinforcing bar 51. During the use, each buckle is the straining upper cover, makes upper cover and outer jar of body sealed fixed, uses after the certain period, need change and crosses the filter bag, can unscrew swivel nut 47 through rotating annular reinforcing bar, makes swivel nut no longer fasten on the upper cover, and the double-screw bolt can swing, then rotatory manual runner makes the upper cover rise under the effect of screw rod, after a section distance that rises, dials and changes stand and horizontal pole, makes the upper cover no longer be located outer jar of body directly over, can carry out the dismouting and cross the filter bag.

Further, a lower discharging pipe 52 is connected to the lower portion of the outer tank 31, the lower discharging pipe 52 is in a bent shape and comprises a longitudinal pipe 53 and a transverse pipe 54 connected to the lower end of the longitudinal pipe 53, a first valve 55 is arranged at the free end of the transverse pipe 54, an inlet end of an inclined pipe 56 is connected to the middle section of the longitudinal pipe 53, a second valve 57 is arranged at the outlet end of the inclined pipe 56, the inclined pipe 56 is a first discharging pipe, the transverse pipe 54 is a second discharging pipe, a finished product can 62 is arranged below the free port of the transverse pipe, the height of the free port of the transverse pipe is about 1.3, the height of the finished product can 62 is about 1.2 meters, when a customer needs to load the finished product can 62 with the finished product, the first valve 55 is opened, the second valve 57 is closed, and a resin finished product can 63 is adopted by some customers, namely, the second valve 57 is opened, the first valve 55 is closed, and the finished product can passes through the longitudinal pipe 53, The chute 56 outputs.

Further, for use convenient operation, be equipped with motor 58 on the floor layer in the middle of the aforesaid, the output shaft of motor is connected with the discharge valve 59 pivot of the discharge gate end of the sealed jar of body of reation kettle, through the action of motor drive discharge valve 59 pivot to need not manual operation, facilitate the use, and through motor control, can with the cylinder linkage work of drive take-up (stock) pan 13 action, realize automatic control more.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred value range is only the value with obvious or representative technical effect among a plurality of implementable values, and because the value is more, can't be exhaustively, so the utility model discloses just disclose some values in order to exemplify the technical scheme of the utility model discloses to, and, the above-mentioned numerical value of enumerating should not constitute the restriction to the utility model discloses create the protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (6)

1. The utility model provides a resin reation kettle exhaust gas recovery device of unloading which characterized in that: comprises a plurality of reaction kettle sealing tank bodies arranged on a second floor slab in a penetrating way and a stirring motor arranged at the upper part of each reaction kettle sealing tank body, the output end of the stirring motor is connected with a stirring shaft extending into the sealed tank body of the reaction kettle and a stirring blade arranged at the lower end part of the stirring shaft, a plurality of material storage tanks and feeding pipelines for connecting the material storage tanks and the sealed tank body of the reaction kettle are arranged on the second floor slab, each feeding pipeline is provided with a conveying pump, the bottom of the sealed tank body of the reaction kettle is provided with a discharge pipeline and a filtering device connected with the discharge pipeline, the output end of the filtering equipment is connected with a first discharging pipe and a second discharging pipe in a branched manner, the lower surface of the second floor slab is connected with a negative pressure main pipe, the negative pressure main pipe is connected with a plurality of groups of negative pressure branch pipes, and the pumping holes of the negative pressure branch pipes are arranged near the pipe openings of the first discharging pipe and the second discharging pipe.

2. The resin reactor discharge waste gas recovery device according to claim 1, characterized in that: the negative pressure branch pipe comprises a rigid straight pipe and a corrugated pipe which is connected to the rigid straight pipe and can adjust the position of the air suction opening.

3. The resin reactor discharge waste gas recovery device according to claim 1, characterized in that: the filtering equipment comprises an outer tank body and a partition plate arranged in the outer tank body, wherein the partition plate is provided with at least two through holes, a double-layer filtering bag is sleeved on each through hole, the depth dimension of the outer layer filtering bag is larger than that of the inner layer filtering bag, the number of the outer layer filtering bags is larger than that of the inner layer filtering bags, the bag mouth of each filtering bag is opened and attached to the surface of the partition plate, and an annular pressing sheet locked with the partition plate through screws is pressed on the periphery of the bag mouth; the position that lies in the baffle top on the outer jar of body is equipped with the feed inlet that is linked together with the sealed jar of body discharge pipeline of reation kettle, the bottom of the outer jar of body is equipped with the bin outlet.

4. The resin reactor discharge waste gas recovery device according to claim 3, characterized in that: an upper cover is arranged on an upper opening of the outer tank body, a connecting lever is arranged on the side portion of the outer tank body and comprises a stand column with the lower end rotatably connected to the side portion of the outer tank body and a cross rod connected with the upper end portion of the stand column, a screw rod is connected to the cross rod in a threaded mode, a manual rotating wheel is fixedly arranged at the upper end of the screw rod, the lower end of the screw rod is hinged to the middle of the top surface of the upper cover, a buckle is arranged on the periphery of a tank opening of the outer tank body, and a buckle groove matched with the; the buckle comprises a stud and a rotary nut screwed on the stud, the lower end part of the stud is rotatably hinged on the side part of the upper opening of the outer tank body, a plurality of groups of two convex blocks which are close to each other are arranged on the periphery of the upper cover, a buckle groove is formed between the two convex blocks, a plurality of reinforcing steel bars are uniformly and vertically fixed on the rotary nut, and annular reinforcing steel bars are welded and fixed on the upper end parts of the reinforcing steel bars.

5. The resin reactor discharge waste gas recovery device according to claim 4, wherein: the lower part of the outer tank body is connected with a lower discharging pipe, the lower discharging pipe is in a bent shape and comprises a longitudinal pipe and a transverse pipe connected with the lower end of the longitudinal pipe, a first valve is arranged at the free end of the transverse pipe, the inlet end of an inclined pipe is connected beside the middle section of the longitudinal pipe, a second valve is arranged at the outlet end of the inclined pipe, the inclined pipe is a first discharging pipe, and the transverse pipe is a second discharging pipe.

6. The resin reactor discharge waste gas recovery device according to claim 1, characterized in that: an intermediate floor layer is arranged between the second floor and the first floor, a motor is arranged on the intermediate floor layer, and an output shaft of the motor is connected with a discharge valve rotating shaft at the discharge port end of the reaction kettle sealing tank body.

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