CN216427650U - High-speed impregnating machine - Google Patents

Abstract

The utility model discloses a high-speed impregnator, the impregnator includes a closed case, a roll system and a spraying system, the closed case includes a slurry tank and a tank cover covering on the slurry tank, the tank cover is fixedly arranged on a bracket, a lifting platform is arranged below the tank cover, the slurry tank is arranged on the lifting platform, the lifting platform is driven by a driving device to lift, the tank cover is covered with the slurry tank after the lifting platform rises, one end of the tank cover is provided with a feed inlet, and the other end is provided with a discharge outlet; the roller system comprises an upper layer roller and a lower layer roller, the upper layer roller comprises a plurality of groups of upper roller sets, and the lower layer roller comprises a plurality of groups of lower roller sets; the spraying system comprises an intermediate material tank, a DMF material tank, a cleaning tank and a correction slurry tank. The utility model discloses a high-speed steeping machine has reduced the thick liquids volume in the thick liquids pond, and thick liquids temperature and concentration are stable, and flooding effect is good, and the material can high-speed operation, has improved production efficiency, and overall structure is compacter, can design into shorter length.

Description

High-speed impregnating machine

Technical Field

The utility model belongs to the technical field of impregnating equipment, concretely relates to high-speed impregnating machine.

Background

An impregnator is required to impregnate the PU slurry into the nonwoven fabric. The existing impregnating machine generally comprises a slurry pool filled with PU slurry, a plurality of pairs of rollers are arranged in the slurry, and cloth is rolled and pressed through the rollers while the PU slurry is soaked in the slurry pool, so that the impregnating effect is improved. The number of nips, the residence time of the cloth in the slurry, etc. all determine the efficiency of the impregnator. The existing impregnator has the following defects: (1) the length of the equipment is long, the internal space is large, and the slurry tank is filled with a large amount of slurry to enable the liquid level to reach the required height. A large amount of unused slurry can be remained in the slurry pool after production is finished every time, and the slurry is seriously wasted; (2) due to the open arrangement, a large amount of volatile substances, DMF (dimethyl formamide) and the like in the slurry are volatilized to a workshop, the operation environment of the workshop is influenced, and the operation environment is not good for the health of workers. And the volatilization of volatile matters can be greatly reduced by adopting a closed case. However, when the situation of material blockage and the like needs to enter the case for maintenance, the closed case is greatly inconvenient; (3) the rollers are immersed below the slurry, and are connected through a bridge and driven to rotate by a uniform motor. The cloth stuck with the sizing agent is easy to slip on a roller, so that the tension of the cloth is inconsistent, and the quality problem of the cloth is easy to cause; (4) the existing impregnating machine also has the problems of unreasonable arrangement of rollers, large occupied area of equipment and low production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a technical scheme is: a high-speed impregnator comprises a closed case, a roller system and a spraying system, wherein the closed case comprises a slurry tank and a case cover covering the slurry tank, the case cover is fixedly arranged on a support, a lifting platform is arranged below the case cover, the slurry tank is arranged on the lifting platform, the lifting platform is driven by a driving device to lift, the case cover is covered with the slurry tank after the lifting platform rises, one end of the case cover is provided with a feeding hole, and the other end of the case cover is provided with a discharging hole;

the roller system comprises an upper roller and a lower roller, the upper roller comprises a plurality of groups of upper roller sets, the upper roller sets are sequentially arranged in a box cover, each group of upper roller sets comprises a plurality of upper rollers, the upper rollers in each group of upper roller sets are sequentially arranged from bottom to top, an upper binding point is formed between the adjacent upper rollers in the same group of upper roller sets, the upper rollers are respectively and rotatably arranged on the box cover, the lower roller comprises a plurality of groups of lower roller sets, each group of lower roller sets comprises at least two groups of lower roller pairs which are arranged in parallel, each pair of lower roller pairs comprises a plurality of lower rollers, the lower rollers in each pair of lower roller pairs are sequentially arranged from bottom to top, a lower binding point is formed between the two adjacent lower rollers in each pair of lower roller pairs, the lower rollers are respectively and rotatably arranged in a slurry pool, the lower roller sets correspond to the upper roller sets one by one, and a separator is arranged between the adjacent lower roller sets, the separator is fixed at the bottom of the slurry pool, slurry is filled in the slurry pool, the lower rolling point is immersed in the slurry, and the upper rolling point is positioned above the slurry;

spraying system is including middle material jar, DMF material jar, washing jar, mend the thick liquid jar, and the DMF material jar has a plurality of groups DMF shower nozzle group through DMF duct connection, and every group DMF shower nozzle group is including the DMF shower nozzle that a plurality of concatenated side by side, and the DMF shower nozzle group is installed in the case lid and corresponding with last roll set respectively, and the height that highly is higher than last roll set of DMF shower nozzle group, the thick liquid jar in the middle of is connected through the overflow pipe in thick liquid pond, mends and revises the thick liquid jar through mending thick liquid union coupling middle material jar, and middle material jar is connected with a plurality of thick liquid shower nozzles through the feed back pipe that has the elevator pump, and the thick liquid shower nozzle is located the case lid and is close to the lower extreme of case lid, middle material jar is connected respectively through the washing pipeline that has the centrifugal pump and is washd jar, DMF conveyer pipe and feed back pipe.

Preferably, the guide rolls are arranged between the upper roll and the lower roll, the upper roll comprises 4 upper roll sets, each upper roll set comprises two upper rolls, the lower roll comprises 4 lower roll sets, each lower roll set comprises two lower roll pairs, each lower roll pair comprises 2 lower rolls, and the last lower roll pair in the lower roll sets is positioned right below the corresponding upper roll set.

Preferably, one upper roll in each upper roll set is a driving roll, the driving roll is driven by a motor to rotate, all lower rolls in each lower roll set are driven rolls, and the rotating speed of the motor is controlled independently.

Preferably, the side wall of the box cover is provided with a plurality of transparent observation windows, the upper roller comprises a plurality of groups of upper roller sets which are sequentially arranged, the transparent observation windows are positioned between adjacent upper roller sets, the upper end of the box cover is provided with a plurality of maintenance windows, and the maintenance windows are covered with window covers.

Preferably, the slurry tank is provided with a contact platform on the periphery, the lower end of the tank cover is attached to the contact platform after the lifting platform rises, the contact platform is provided with a sealing gasket, and the lower end of the tank cover is connected with a surrounding baffle on the periphery and inserted into the slurry tank.

Preferably, the height of the transparent viewing window corresponds to the height of the uppermost upper roll in the upper roll set.

Preferably, the upper end of the box cover is provided with a plurality of steam coils, and the steam coils are filled with hot steam.

Preferably, the slurry nozzles are divided into a plurality of groups, each group of slurry nozzles corresponds to one group of lower roll groups, each group of slurry nozzles comprises two slurry nozzles, after leaving the lower roll groups, the materials pass between the two slurry nozzles of the corresponding group of slurry nozzles, the slurry nozzles are respectively connected with a return pipe through a return pipe branch pipe, the return pipe is provided with a valve and a pressure gauge, the return pipe is provided with a valve, the slurry in the intermediate tank passes through the pressure gauge after being pressurized by a lift pump and then respectively enters the return pipe branch pipe, the return pipe between the lift pump and the pressure gauge is connected with the intermediate tank through a return side pipe with a valve, the intermediate tank is provided with a liquid level meter and a temperature detector, the DMF nozzle group is connected with a DMF delivery pipe through a DMF delivery branch pipe, the DMF delivery pipe and the DMF delivery pipe are respectively provided with valves, and the cleaning pipe is provided with a valve before being connected with the cleaning tank, be equipped with the valve before washing pipeline and DMF carrier pipe connection, be equipped with the check valve that is used for preventing liquid flow direction DMF material jar on the DMF carrier pipe, be equipped with the valve respectively around the elevator pump and around the centrifugal pump, be connected with on the feed back pipe between elevator pump and the pressure gauge and arrange the material pipe, arrange and be equipped with the valve on the material pipe, the bottom of the pool in thick liquids pond is through the middle material jar of the clear material union coupling that has the valve.

As above-mentioned technical scheme's preferred, the narrow width down in the separator, the inside inclosed cavity that has of separator, the bottom of the pool in the thick liquids pond is fixed to the lower extreme of separator, the inner wall of one side fixed connection thick liquids pond one side of separator, the opposite side of separator and the inner wall of the opposite side in thick liquids pond have the clearance, and the clearance between separator and the thick liquids pond inner wall forms the passageway, be equipped with blow-off valve and overflow valve on the thick liquids pond, the blow-off valve is located the bottom of the pool in thick liquids pond, the bottom of the pool slope in thick liquids pond sets up, and the highest side of bottom of the pool position is established to the highest side, and the one end that the inner wall in separator and thick liquids pond links to each other is established to the link, and link and highest side are located the same one side in thick liquids pond, and the blow-off valve is located the one side that is close to the passageway on the bottom of thick liquids pond.

Preferably as above-mentioned technical scheme, the separator is made by the heat conduction material, installs hot water in the cavity, and hot water is through heating device heating, installs temperature monitor in the thick liquids pond.

The utility model has the advantages that:

the utility model discloses a high-speed impregnator has following advantage:

(1) the partition is arranged in the slurry pool, so that the invalid space in the slurry pool is reduced, the amount of slurry in the slurry pool is further reduced, and the partition can also play a role in stabilizing the temperature of the slurry;

(2) the closed case effectively reduces volatile matter volatilization in the immersion overshoot, and provides a healthy and safe workshop production environment for operators. Meanwhile, the concentration of the slurry can be accurately controlled, and the production quality is stabilized. The sealed case is convenient to maintain, the production process is visual, and an operator can conveniently control the production process;

(3) the spraying system can not only improve the contact time of the materials and the slurry, ensure the dipping effect, but also facilitate the cleaning and maintenance of the dipping machine, and the cleaning process is simple to operate. The continuous supplement of DMF can effectively stabilize the concentration of the slurry and ensure the uniform and stable material impregnation effect;

(4) the roller system has the advantages of compact structure and good rolling effect. The roller system makes full use of the inner space of the impregnator and can be designed to be shorter than a traditional impregnator. The dipping effect is improved through the alternate rolling process of medium rolling and external rolling of the sizing agent. Through the independent speed control design of the motor, the tension of the material can be better mastered, the quality problem is avoided, and the equipment is more stable and reliable to operate;

(5) the utility model provides an impregnator contains and to set gradually in can a plurality of among the production line that contain, can further improve the production speed who contains the line. For example, when two impregnating machines of the application are sequentially arranged on an impregnating line, the overall production speed of the impregnating line is improved to more than 20 m/min from the traditional 10-12 m/min, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a sprinkler system;

fig. 3 is a schematic structural view of another angle of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the impregnator includes a closed cabinet, a roller system and a spraying system, the closed cabinet includes a slurry tank 1 and a tank cover 2 covering the slurry tank 1, the tank cover 2 is fixedly mounted on a support 200, a lifting platform 201 is arranged below the tank cover 2, the slurry tank 1 is mounted on the lifting platform 201, the lifting platform 201 is driven by a driving device to lift, the tank cover 2 covers the slurry tank 1 after the lifting platform 201 rises, a feed inlet 12 is arranged at one end of the tank cover 2, and a discharge outlet 13 is arranged at the other end of the tank cover 2. In this way, the tank cover 2 and the slurry tank 1 are closed to form a relatively closed space during the dipping operation. Effectively reduces the volatilization of volatile matters in the production process. When maintenance operation is needed, the lifting platform 201 descends, the box cover 2 is separated from the slurry pool 1, and workers can conveniently enter the slurry pool 1 to maintain the upper-layer roller and the lower-layer roller respectively.

The roller system comprises an upper roller and a lower roller, the upper roller comprises a plurality of groups of upper roller sets 3, the upper roller sets 3 are sequentially arranged in a box cover 2, each group of upper roller sets 3 comprises a plurality of upper rollers 4, the upper rollers 4 in each group of upper roller sets 3 are sequentially arranged from bottom to top, an upper rolling point 5 is formed between the adjacent upper rollers 4 in the same group of upper roller sets 3, the upper rollers 4 are respectively and rotatably arranged on the box cover 2, the lower roller comprises a plurality of groups of lower roller sets 6, each group of lower roller sets 6 comprises at least two groups of lower roller pairs 7 which are arranged in parallel, each pair of lower roller pairs 7 comprises a plurality of lower rollers 8, the lower rollers 8 in each pair of lower roller pairs 7 are sequentially arranged from bottom to top, a lower rolling point 9 is formed between the adjacent two lower rollers 8 in each pair of lower roller pairs 7, the lower rollers 8 are respectively and rotatably arranged in a sizing agent tank 1, the lower roll set 6 corresponds to the upper roll set 3 one by one, the slurry pool 1 is filled with slurry, the lower rolling point 9 is immersed in the slurry, and the upper rolling point 5 is positioned above the slurry. The material leaves the slurry after the rolling action of the lower rolling point 9 while soaking the slurry, passes through the rolling action of the upper rolling point 5 above the slurry and enters the slurry again for rolling. Be different from the rolling mode that traditional steeping machine kept in the thick liquids always, be favorable to the inside air of material to discharge, during thick liquids can fully permeate the material, can effectively improve the flooding effect. By adopting the arrangement mode of the upper rolling points and the lower rolling points, more rolling points can be arranged in a smaller space. And a partition 100 is arranged between the adjacent lower roll sets 6, the partition 100 is fixed at the bottom of the slurry pool 1, and the slurry is exposed at the upper end of the partition 100. The partition 100 is used to fill the space between adjacent lower roll sets 3 in the stock chest 1 so that the dead space in the stock chest is reduced and the amount of stock that needs to be filled in the stock chest is reduced. The provision of the partition 100 does not affect the normal arrangement of the roll system etc. in the impregnator, making the components in the stock tank more compact.

The spraying system comprises an intermediate tank 300, a DMF tank 301, a cleaning tank 302, a correction slurry tank 303, wherein the DMF tank 301 is connected with a plurality of groups of DMF spray head groups through a DMF conveying pipe 304, each group of DMF spray head groups comprises a plurality of DMF spray heads 305 connected in parallel in series, the DMF spray head groups are installed in a tank cover 2 and correspond to an upper roller group 3 respectively, the height of the DMF spray head groups is higher than that of the upper roller group 3, the slurry tank 1 is connected with the intermediate tank 300 through an overflow pipe 306, the correction slurry tank 303 is connected with the intermediate tank 300 through a correction slurry pipe 307, the intermediate tank 300 is connected with a plurality of slurry spray heads 310 through a return pipe 309 with a lifting pump 308, the slurry spray heads 310 are positioned in the tank cover 2 and close to the lower end of the tank cover 2, and the intermediate tank 300 is connected with the cleaning tank 302, the DMF conveying pipe 304 and the return pipe 309 through a cleaning pipeline 312 with a centrifugal pump 311 respectively. In the dipping production process of the dipping machine, slurry overflowing from the slurry pool 1 enters the intermediate material tank 300, the slurry in the intermediate material tank 300 is sprayed out from the slurry spray head 310 under the pressure application effect of the lifting pump 308, and the slurry is sprayed on the material 10 positioned on the slurry liquid level between the lower roll set 6 and the corresponding upper roll set 3, so that the contact time of the material and the slurry is prolonged, and the dipping effect is ensured. The correction slurry tank 303 supplies slurry to the intermediate tank 300, so that the amount of slurry in the slurry tank is stable. During the dipping production process, DMF is supplemented into the slurry pool by a DMF material tank 301 through a DMF spray head 305, so that the concentration of the slurry in the slurry pool is stabilized. After the dipping production is finished, the DMF tank 301 fills DMF into the slurry pool 1 to wash the slurry pool 1, DMF cleaning solution enters the intermediate tank 300 and returns to the DMF spray head 305 under the action of the centrifugal pump 311, and the DMF cleaning solution is repeatedly used for many times. Finally, the DMF cleaning solution enters a cleaning tank 302 for collection treatment.

Further, a plurality of guide rollers 11 are arranged between the upper layer roller and the lower layer roller.

Further, the upper layer roller comprises 4 groups of upper roller sets 3, each group of upper roller sets 3 comprises two upper rollers 4, the lower layer roller comprises 4 groups of lower roller sets 6, each group of lower roller sets 6 comprises two pairs of lower rollers 7, and each pair of lower rollers 7 comprises 2 lower rollers 8. After entering the impregnator, the materials enter the corresponding lower rolling points 9 from the inner sides of a pair of roller pairs 7 at the outer sides of the lower roller sets 6 under the guiding action of the guide rollers 11, pass through the two lower roller pairs 7 after being attached to the corresponding lower rollers 8, enter the other lower rolling points 9 after being attached to the uppermost lower roller 8 of the other lower roller pair 7, then enter the corresponding upper roller sets 3 after being attached to the lowermost lower roller 8 and pass through the guide rollers 11. The material leaves the level of the stock and in the upper roll set 3 from the inside engages the lowest upper roll 4 of the upper roll set 3 into the upper nip 5 and then in the other upper roll set 4 into the lower roll set 6. The above-mentioned orbit is repeated, so the material receives the rolling pressure at the upper and lower rolling points, and the external force can be applied to the material in the process of being attached to the lower roller 8 or the upper roller 4, so as to promote the penetration of the slurry. The arrangement of the rolling points in the impregnator is compact, and the space in the impregnator is fully utilized.

Further, a feeding hole 12 is formed in one side of the box cover 2, a discharging hole 13 is formed in the other side of the box cover, and the materials 10 enter the impregnating machine through the feeding hole 12 and then alternately pass through the lower roller group 6 and the upper roller group 3 in sequence and then leave the impregnating machine from the discharging hole.

Further, the last pair of lower roll pairs 7 of said lower roll sets 6 is located directly below the respective upper roll set 3. The material can be with being close vertically direction from up removing down when leaving thick liquids like this, prevents that the material from gluing too much thick liquids and influencing the rolling effect of roll group 3. Meanwhile, the installation space can be fully utilized, and the length of the impregnator is shortened.

Further, one upper roll 4 in each upper roll set 3 is a driving roll, the driving roll is driven by a motor 14 to rotate, and all lower rolls 8 in each lower roll set 6 are driven rolls.

Further, the rotational speeds of the motors 14 are individually controlled. Therefore, the rotating speed of each lower roll group 6 can be independently adjusted, and when tension is inconsistent due to slipping and the like of materials, an operator can independently control the corresponding motor 14 so as to adjust the tension of the materials.

Further, a plurality of transparent observation windows 2001 are arranged on the side wall of the box cover 2, the upper-layer roller comprises a plurality of groups of upper roller sets 3 which are sequentially arranged, and the transparent observation windows 2001 are positioned between the adjacent upper roller sets 3. The material 10 is not soaked in the slurry when passing through the upper roller group 3, the rolling pressure and the dipping condition of the material 10 can be well observed through the transparent observation window 2001, and the running speed of the roller system can be adjusted when the rolling holding and the like are found to be abnormal.

Further, a contact platform 202 is arranged around the upper end of the slurry pool 1, the lower end of the box cover 2 is attached to the contact platform 202 after the lifting platform 201 rises, and a sealing gasket 203 is arranged on the contact platform 202. The sealing gasket 203 further improves the sealing performance of the case composed of the case cover 2 and the slurry tank 1.

Furthermore, the periphery of the lower end of the box cover 2 is connected with a surrounding baffle, and the surrounding baffle is inserted into the slurry pool 1. The slurry is prevented from splashing out of the connection between the tank cover 2 and the slurry tank 1.

Further, the lifting platform 201 is a hydraulic lifting platform or an electric lifting platform.

Further, each group of the upper roll sets 3 comprises two upper rolls 4, the two upper rolls 4 are sequentially arranged from bottom to top, the upper rolls 4 are respectively rotatably installed on the box cover 2, the lower roll comprises a plurality of groups of lower roll sets 6, each group of the lower roll sets 6 comprises two parallel lower roll pairs 7, each pair of the lower roll pairs 7 comprises two lower rolls 8, the lower rolls 8 in each pair of the lower roll pairs 7 are sequentially arranged from bottom to top, the lower rolls 8 are respectively rotatably installed in the slurry tank 1, the lower roll sets 6 correspond to the upper roll sets 3 one by one, and the height of the transparent observation window 2001 corresponds to the height of the uppermost upper roll 4 in the upper roll set 3.

The upper end of the box cover 2 is provided with a plurality of maintenance windows 204, and the maintenance windows are covered with window covers 205. Further facilitating maintenance of the box cover 2 and the internal upper roll group 3 and the like.

The upper end of the box cover 2 is provided with a plurality of steam coils 206, and the steam coils 206 are filled with hot steam. Volatile matter DMF and the like is easy to condense after being cooled at the upper end of the box cover 2, and further drops are formed on the material 10, so that the product quality is influenced. The steam coil 206 controls the upper end of the tank cover 2 to be formed at a high temperature, so that DMF, etc. can be prevented from being condensed at the upper end of the tank cover 2.

Further, the slurry nozzles 310 are divided into a plurality of groups, each group of slurry nozzles 310 corresponds to one group of the lower roll set 6, each group of slurry nozzles 310 includes two slurry nozzles 310, and the material 10 leaves the lower roll set 6 and passes between the two slurry nozzles 310 of the corresponding group of slurry nozzles 310.

Further, the slurry nozzle 310 is connected to the feed back pipe 309 through a feed back pipe branch pipe 313, the feed back pipe 309 is provided with a valve 314 and a pressure gauge 315, and the feed back pipe branch pipe 313 is provided with a valve 314.

Further, the slurry in the intermediate tank 300 is pressurized by the lift pump 308, passes through the pressure gauge 315, and then enters the return pipe branch pipes 313, and the return pipe 309 between the lift pump 308 and the pressure gauge 315 is connected to the intermediate tank 300 through the return bypass pipe 316 with the valve 314.

Further, a liquid level meter 317 and a temperature detector 318 are installed on the intermediate tank 300.

Further, the DMF nozzle sets are connected to the DMF conveying pipes 304 through DMF conveying branch pipes 318, and valves 314 are respectively disposed on the DMF conveying branch pipes 318 and the DMF conveying pipes 304.

Further, a valve 314 is arranged before the cleaning pipeline 312 is connected with the cleaning tank 302, a valve 314 is arranged before the cleaning pipeline 312 is connected with the DMF delivery pipe 304, a check valve 319 for preventing liquid from flowing to the DMF tank 301 is arranged on the DMF delivery pipe 304, and valves are respectively arranged in front of and behind the lift pump 308 and in front of and behind the centrifugal pump 311. The check valve 319 prevents the DMF rinse from flowing back into the DMF tank 301.

A material return pipe 309 between the lift pump 308 and the pressure gauge 315 is connected with a material discharge pipe 321, and a valve 314 is arranged on the material discharge pipe 321. All the slurry in the slurry tank 1 is discharged through the discharge pipe 321.

Further, the bottom of the slurry tank 1 is connected with the intermediate material tank 300 through a material cleaning pipe 320 with a valve 314. Valve 314 on purge line 320 is opened when DMF is used to purge or drain all the slurry in slurry tank 1.

Further, the partition member 100 is narrow at the top and wide at the bottom, a closed cavity is formed inside the partition member 100, and the lower end of the partition member 100 is fixed at the bottom of the slurry tank 1. In this way, the divider 100 can be made to have a larger volume with a smaller weight, fully occupying the dead space between the lower roll sets 3, and reducing the amount of slurry in the slurry tank.

Further, one side of the partition member 100 is fixedly connected to the inner wall of one side of the slurry tank 1, and the other side of the partition member 100 has a gap with the inner wall of the other side of the slurry tank 1 and forms a passage. Therefore, the slurry on the two sides of the separator 100 is communicated with each other, so that the slurry tank is convenient to add and discharge the slurry, and the cleaning operation of the slurry tank is also convenient.

Furthermore, a discharge valve and an overflow valve are arranged on the slurry pool 1, and the discharge valve is positioned at the bottom of the slurry pool 1.

Further, the separator 100 is made of a heat conducting material, hot water is installed in the cavity and heated by a heating device, and a temperature monitor is installed in the slurry tank 1. The hot water is used for stabilizing the temperature of the slurry in the slurry tank 1 and avoiding the over-low temperature of the slurry. The surface of separator 100 forms the heat conduction face, compares in traditional heat conduction coil pipe, has bigger heat conduction area, and thick liquids temperature stabilization effect is better. The heating device is a conventional electric heating device. The electric heating device is arranged in the constant-temperature water tank, and the cavity is communicated with the constant-temperature water tank through a pipeline with a water pump and is communicated with the constant-temperature water tank through a return pipe. Thus constant temperature water circulates through the cavity to stabilize the temperature of the slurry continuously. The heat conducting material can be traditional aluminum, stainless steel and other materials with good heat conducting effect.

Further, the bottom of the pool slope setting of slurry pond 1, the highest one side of bottom of the pool 1 position is established to the highest side, and the one end that separator 100 and slurry pond 1's inner wall link to each other is established to the link, and link and highest side position are in the same one side of slurry pond 1, and the discharge valve is located the one side that is close to the passageway on the bottom of the pool of slurry pond 1. Therefore, the slurry or the cleaning liquid can be conveniently discharged.

It is worth mentioning that the utility model discloses a technical features such as heating device, temperature monitor, hydraulic elevating platform, electric elevating platform, elevator pump 308, centrifugal pump 311, valve 314, check valve 319, pressure gauge 315, liquid level appearance 317 and temperature detector 318 that the patent application relates to should be regarded as prior art, and the concrete structure of these technical features, theory of operation and the control mode that may involve, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the utility model discloses an invention point place, the utility model discloses a do not do further specifically expand the detailing.

Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.

Claims (10)

1. A high-speed impregnator is characterized by comprising a closed case, a roller system and a spraying system, wherein the closed case comprises a slurry tank and a case cover covering the slurry tank, the case cover is fixedly arranged on a support, a lifting platform is arranged below the case cover, the slurry tank is arranged on the lifting platform, the lifting platform is driven to lift by a driving device, the case cover is covered with the slurry tank after the lifting platform rises, one end of the case cover is provided with a feeding hole, and the other end of the case cover is provided with a discharging hole;

the roller system comprises an upper roller and a lower roller, the upper roller comprises a plurality of groups of upper roller sets, the upper roller sets are sequentially arranged in a box cover, each group of upper roller sets comprises a plurality of upper rollers, the upper rollers in each group of upper roller sets are sequentially arranged from bottom to top, an upper binding point is formed between the adjacent upper rollers in the same group of upper roller sets, the upper rollers are respectively and rotatably arranged on the box cover, the lower roller comprises a plurality of groups of lower roller sets, each group of lower roller sets comprises at least two parallel lower roller pairs, each lower roller pair comprises a plurality of lower rollers, the lower rollers in each pair of lower roller pairs are sequentially arranged from bottom to top, a lower binding point is formed between the two adjacent lower rollers in each pair of lower roller pairs, the lower rollers are respectively and rotatably arranged in a slurry tank, the lower roller sets correspond to the upper roller sets one by one, a separator is arranged between the adjacent lower roller sets, the separator is fixed at the bottom of the slurry pool, slurry is filled in the slurry pool, the lower rolling point is immersed in the slurry, and the upper rolling point is positioned above the slurry;

spraying system is including middle material jar, DMF material jar, washing jar, mend the thick liquid jar, and the DMF material jar has a plurality of groups DMF shower nozzle group through DMF duct connection, and every group DMF shower nozzle group is including the DMF shower nozzle that a plurality of concatenated side by side, and the DMF shower nozzle group is installed in the case lid and corresponding with last roll set respectively, and the height that highly is higher than last roll set of DMF shower nozzle group, the thick liquid jar in the middle of is connected through the overflow pipe in thick liquid pond, mends and revises the thick liquid jar through mending thick liquid union coupling middle material jar, and middle material jar is connected with a plurality of thick liquid shower nozzles through the feed back pipe that has the elevator pump, and the thick liquid shower nozzle is located the case lid and is close to the lower extreme of case lid, middle material jar is connected respectively through the washing pipeline that has the centrifugal pump and is washd jar, DMF conveyer pipe and feed back pipe.

2. The high speed impregnator according to claim 1 wherein a plurality of guide rolls are provided between the upper and lower rolls, the upper roll includes 4 sets of upper roll sets, each set of upper roll sets includes two upper rolls, the lower roll includes 4 sets of lower roll sets, each set of lower roll sets includes two pairs of lower rolls, each pair of lower roll sets includes 2 lower rolls, and the last pair of lower roll sets is positioned directly below the corresponding upper roll set.

3. The high-speed impregnator according to claim 2, wherein one upper roll in each upper roll set is a driving roll which is driven by a motor, all lower rolls in each lower roll set are driven rolls, and the rotation speed of the motor is controlled independently.

4. A high speed impregnator according to claim 3, wherein the side walls of the tank cover are provided with transparent windows, the upper rolls comprise a plurality of sets of upper roll sets arranged in sequence, the transparent windows are positioned between adjacent upper roll sets, the upper end of the tank cover is provided with a plurality of maintenance windows, and the maintenance windows are covered with window covers.

5. A high-speed impregnator according to claim 4, wherein the slurry tank is provided with a contact platform around the upper end thereof, the lower end of the tank cover is attached to the contact platform after the lifting platform is lifted, the contact platform is provided with a sealing gasket, and the lower end of the tank cover is connected with a surrounding baffle around the periphery thereof, and the surrounding baffle is inserted into the slurry tank.

6. A high speed impregnator as claimed in claim 5, wherein the transparent viewing window has a height corresponding to the height of the uppermost one of the upper roll sets.

7. A high speed impregnator according to claim 6, wherein the tank cover is fitted at its upper end with steam coils filled with hot steam.

8. The high-speed impregnator according to claim 7, wherein the slurry nozzles are divided into a plurality of groups, each group of slurry nozzles corresponds to one group of lower roll groups, each group of slurry nozzles comprises two slurry nozzles, the slurry leaving the lower roll groups passes between the two slurry nozzles of the corresponding group of slurry nozzles, the slurry nozzles are respectively connected with a feed back pipe through a feed back pipe branch pipe, the feed back pipe is provided with a valve and a pressure gauge, the feed back pipe branch pipe is provided with a valve, the slurry in the intermediate tank passes through the pressure gauge after being pressurized by a lift pump and then respectively enters the feed back pipe branch pipe, the feed back pipe between the lift pump and the pressure gauge is connected with the intermediate tank through a feed back bypass pipe with a valve, the intermediate tank is provided with a liquid level meter and a temperature detector, the DMF nozzle group is connected with a DMF delivery pipe through a DMF delivery branch pipe, the DMF delivery branch pipe and the DMF delivery pipe are respectively provided with valves, it is equipped with the valve before being connected with the washing jar to wash the pipeline, is equipped with the valve before washing pipeline and DMF duct connections, be equipped with the check valve that is used for preventing liquid flow to DMF material jar on the DMF duct, be equipped with the valve around the elevator pump and around the centrifugal pump respectively, be connected with on the feed back pipe between elevator pump and the pressure gauge and arrange the material pipe, arrange and be equipped with the valve on the material pipe, the bottom of the pool in thick liquids pond is through the clear material union coupling middle material jar that has the valve.

9. The high-speed impregnator according to claim 8, wherein the partition is narrow at the top and wide at the bottom, a closed cavity is formed inside the partition, the lower end of the partition is fixed at the bottom of the slurry tank, one side of the partition is fixedly connected with the inner wall at one side of the slurry tank, the other side of the partition has a gap with the inner wall at the other side of the slurry tank, the gap between the partition and the inner wall of the slurry tank forms a channel, the slurry tank is provided with a discharge valve and an overflow valve, the discharge valve is positioned at the bottom of the slurry tank, the bottom of the slurry tank is obliquely arranged, the side with the highest position at the bottom of the tank is set as the highest side, the end of the partition connected with the inner wall of the slurry tank is set as a connecting end, the connecting end and the highest side are positioned at the same side of the slurry tank, and the discharge valve is positioned at the side of the slurry tank, which is close to the channel.

10. A high speed impregnator as claimed in claim 9, wherein the divider is made of a thermally conductive material, hot water is installed in the cavity and heated by a heating device, and a temperature monitor is installed in the slurry tank.

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