Paper pulp medicament sprinkler for papermaking
Technical Field
The utility model belongs to the field of papermaking, and particularly relates to a paper pulp medicament spraying device for papermaking.
Background
In the preparation process of kraft paper and bobbin paper, waste paper pulp is a main preparation raw material, and waste paper can be fibrous substances prepared by different processing methods and can be classified into mechanical pulp, chemical pulp and chemical mechanical pulp according to the processing methods.
Based on the discovery of the prior art, because the paper pulp contains a large amount of fibers, when the traditional spraying device sprays the medicament, the spraying range of the medicament is limited, and the fibers in the paper pulp are very easy to block the medicament in the process of spraying the medicament, so that the medicament cannot be uniformly sprayed into the paper pulp tank, the spraying effect of the medicament is poor, and the quality of paper pulp is affected;
For example, chinese patent CN218810454U, by starting the motor, the central tank can be rotated, and by matching with the use of the nozzle, the medicament can be uniformly sprayed in the sewage tank, but the slurry can not be applied to the pulps with different liquid levels, and the practicability is poor.
Disclosure of utility model
In order to overcome the defect that in the process of spraying the medicament, the medicament is easily blocked by fibers in paper pulp, so that the medicament cannot be uniformly sprayed into a paper pulp pool, the utility model provides the paper pulp medicament spraying device for papermaking.
The technical scheme adopted by the utility model is as follows:
The paper pulp medicament spraying device for papermaking comprises a base, a connecting rod, a sliding sleeve, a circular ring, a connector I, nozzles and a cylinder, wherein the upper part of the base is rotationally connected with the connecting rod, the connecting rod is connected with the sliding sleeve through a spline shaft, the upper part of the sliding sleeve is rotationally connected with the circular ring, the upper part of the circular ring is connected with the connector I, the middle part of the circular ring is connected with a plurality of nozzles, the middle part of the inner side of the circular ring is fixedly connected with the cylinder, the paper pulp medicament spraying device further comprises a fixed ring, a motor, a connecting plate and a stirring plate, the upper part of the inner side of the cylinder is fixedly connected with the fixed ring, the middle part of the fixed ring is fixedly connected with the motor, an output shaft of the motor is fixedly connected with the sliding sleeve, the inner side of the cylinder is fixedly connected with the connecting plate, the connecting plate is fixedly connected with the cylinder, the connecting plate is rotationally connected with the output shaft of the motor, and the outer ring surface of the sliding sleeve is fixedly connected with the stirring plate.
Alternatively, every two adjacent nozzles are staggered from top to bottom, and all the nozzles at the same height are distributed in an annular equidistant manner and are used for spraying the medicament into the pulp.
Optionally, all toggle plates are detachable, so that later maintenance and replacement are facilitated.
Optionally, the device also comprises a connecting rod, a fixed cylinder, a joint II, an inner ring, a baffle plate and an air bag; the lower surface of the circular ring is fixedly connected with at least two connecting rods, the lower ends of all the connecting rods are fixedly connected with a fixed cylinder together, a plurality of through holes are formed in the fixed cylinder, the upper part of the fixed cylinder is connected with two connectors II, the inner side of the fixed cylinder is fixedly connected with an inner ring, a plurality of through holes are formed in the inner ring, two baffles are fixedly connected with the inner side of the inner ring in an annular equidistant manner, the inner side of the inner ring is divided into two chambers by the two baffles, four baffle plates are fixedly connected with the outer side of the inner ring in an annular equidistant manner, all the baffle plates are fixedly connected with the fixed cylinder, the fixed cylinder and the inner ring are separated by all the baffle plates, an air bag is fixedly connected with the outer side of the fixed cylinder, and the inner side of the air bag is divided into two chambers.
Optionally, the sliding sleeve also comprises a cover shell, wherein the lower part of the sliding sleeve is fixedly connected with the cover shell, the cover shell is rotationally connected with the base, and the cover shell is made of wear-resistant rubber.
The utility model has the advantages and positive effects that:
1. The paper pulp is stirred through rotation of all stirring plates, so that the problem that the medicine cannot be uniformly sprayed into a paper pulp pool due to blocking of the medicine by fibers in the paper pulp is avoided, meanwhile, the paper pulp is stirred through rotation of all stirring plates, so that the fibers in the paper pulp are far away from the central position of a circular ring, the spraying range of the medicine is effectively improved, the paper pulp is stirred through rotation of all stirring plates, the paper pulp is mixed with the medicine, and the spraying effect of the medicine is improved;
2. Through the expansion of the air bags, buoyancy generated by the air bags drives the partition plate, the inner ring and the baffle plate to move upwards, so that the sliding sleeve moves upwards along the outer wall of the connecting rod, all connected parts are driven to move, all the nozzles move upwards, and the nozzles move in paper pulp, so that the medicine is sprayed on different liquid surfaces of the paper pulp;
3. Through the gasbag inflation, stir the board on the sliding sleeve and also will reciprocate, the rethread stir the board and rotate and stir the paper pulp for paper pulp mixes with the medicament, thereby further promote the spraying effect of medicament, compare in prior art, all nozzles and all stir the board and all reciprocate through the buoyancy that the gasbag produced, the realization that simpler is portable sprays the medicament to the liquid level height that paper pulp is different, thereby make medicament and paper pulp mix more evenly, and be convenient for later maintenance.
Drawings
FIG. 1 is a schematic view showing a perspective construction of a pulp chemical spraying device for papermaking according to the present utility model;
FIG. 2 is a partial cross-sectional view of the papermaking pulp medicament spray device of the present utility model;
FIG. 3 is a cross-sectional view of a stationary drum of the papermaking pulp medicament spray apparatus of the present utility model;
fig. 4 is a cross-sectional view of an air bag of the pulp-medicament spraying device for papermaking according to the present utility model.
1, A base, 2, a connecting rod, 21, a sliding sleeve, 22, a housing, 3, a circular ring, 31, a connector I, 32, a nozzle, 4, a cylinder, 201, a fixed ring, 202, a motor, 203, a connecting plate, 204, a toggle plate, 301, a connecting rod, 302, a fixed cylinder, 303, a connector II, 304, an inner ring, 3041, a baffle, 3042, a baffle, 305 and an air bag.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
According to the figures 1-4, the papermaking pulp medicament spraying device comprises a base 1, a connecting rod 2, a sliding sleeve 21, a circular ring 3, a joint I31, nozzles 32 and a cylinder 4, wherein the upper part of the base 1 is rotationally connected with the connecting rod 2, the connecting rod 2 is connected with the sliding sleeve 21 through a spline shaft, the upper part of the sliding sleeve 21 is rotationally connected with the circular ring 3, the upper part of the circular ring 3 is fixedly connected and communicated with the joint I31, the middle part of the circular ring 3 is fixedly connected and communicated with a plurality of nozzles 32, and the middle part of the inner side of the circular ring 3 is fixedly connected with the cylinder 4;
The novel sliding sleeve 21 is characterized by further comprising a fixed ring 201, a motor 202, a connecting plate 203 and a toggle plate 204, wherein the fixed ring 201 is fixedly connected to the upper portion of the inner side of the cylinder 4, the motor 202 is fixedly connected to the middle portion of the fixed ring 201, an output shaft of the motor 202 is fixedly connected with the sliding sleeve 21, the connecting plate 203 is fixedly connected to the inner side of the cylinder 4, the connecting plate 203 is fixedly connected with the cylinder 4, the connecting plate 203 is rotatably connected with the output shaft of the motor 202, and a plurality of toggle plates 204 are fixedly connected to the outer annular surface of the sliding sleeve 21 at equal intervals.
Every two adjacent nozzles 32 are distributed in a staggered way up and down, and all the nozzles 32 with the same height are distributed in an annular equidistant way and are used for spraying the medicament into the paper pulp.
All toggle plates 204 are removably configured for later maintenance and replacement.
The air bag type air bag device comprises a connecting rod 301, a fixed cylinder 302, connectors II303, an inner ring 304, baffles 3041, partition plates 3042 and an air bag 305, wherein two connecting rods 301 are fixedly connected to the lower surface of a circular ring 3, the fixed cylinder 302 is fixedly connected to the lower ends of all the connecting rods 301, a plurality of through holes are formed in the fixed cylinder 302, the upper portion of the fixed cylinder 302 is fixedly connected and communicated with the two connectors II303, an inner ring 304 is fixedly connected to the inner side of the fixed cylinder 302, a plurality of through holes are formed in the inner ring 304, two baffles 3041 are fixedly connected to the inner side of the inner ring 304 in an annular equidistant mode, the inner side of the inner ring 304 is divided into two chambers through the two baffles 3041, four partition plates 3042 are fixedly connected to the outer side of the inner ring 304 in an equidistant mode, all the partition plates 3042 are fixedly connected with the fixed cylinder 302, the fixed cylinder 302 and the inner ring 304 are divided into two chambers through all the partition plates 3042, and the inner side of the fixed cylinder 302 is fixedly connected with the air bag 305.
The novel anti-friction device is characterized by further comprising a cover shell 22, wherein the cover shell 22 is fixedly connected to the lower portion of the sliding sleeve 21, the cover shell 22 is rotationally connected with the base 1, the cover shell 22 is made of wear-resistant rubber and is used for shielding the connection between the base 1 and the connecting rod 2 and preventing chips from being blocked between the base 1 and the connecting rod 2.
When spraying paper pulp, the outer wall of the circular ring 3 is connected through the peripheral longitudinal guide rail, so that the circular ring 3 is limited, the circular ring 3 keeps stable when sliding up and down, then a pipeline for conveying the medicine is connected with the connector I31, the medicine can flow into the circular ring 3 through the connector I31, then an air pump for conveying the medicine is connected with the two connectors II303, the base 1 is fixed in the middle of the paper pulp pool through bolts, when the paper pulp medicine needs to be sprayed, the medicine is conveyed to the connector I31 through the peripheral pipeline, and after the medicine enters the circular ring 3, the medicine is sprayed out from the plurality of nozzles 32, so that the medicine is sprayed on the paper pulp;
Because the paper pulp contains a large amount of fibers, when the medicine is sprayed out through the plurality of nozzles 32, the spraying range of the medicine is limited, so that the medicine is easy to spray in the paper pulp near the circular ring 3, and in the process of spraying the medicine, the fiber in the paper pulp is extremely easy to block the medicine, so that the medicine cannot be uniformly sprayed into a paper pulp pool, the medicine spraying effect is poorer, the quality of the paper pulp is influenced, the motor 202 is controlled to start, the output shaft of the motor 202 rotates to drive the connecting rod 2 to rotate, the connecting rod 2 rotates to drive the sliding sleeve 21 to rotate, the sliding sleeve 21 rotates to drive all stirring plates 204 to rotate, the paper pulp is further stirred through all stirring plates 204, the problem that the medicine cannot be uniformly sprayed into the paper pulp pool is avoided, meanwhile, the fiber in the paper pulp is far away from the center position of the circular ring 3 through all stirring plates 204 rotates to stir the paper pulp, the paper pulp is mixed with the medicine, and the medicine spraying effect of the medicine is improved;
When all the nozzles 32 are used for spraying the medicament, the external pump is controlled to operate to charge the fixed cylinder 302 through the two connectors II303, so that gas enters the air bag 305 through the through holes of the fixed cylinder 302, the air bag 305 is inflated, after the air bag 305 is inflated, buoyancy generated by the air bag 305 drives the partition 3042, the inner ring 304 and the baffle 3041 to move upwards, so that the sliding sleeve 21 moves upwards along the outer wall of the connecting rod 2, all the connected components are driven to move, so that all the nozzles 32 move upwards, and the nozzles 32 move in paper pulp, so that medicament is sprayed on different liquid surfaces of the paper pulp;
Moreover, for the effect of spraying of further promotion medicament, make paper pulp and medicament mix more even, when gasbag 305 upward move, stir the board 204 on the sliding sleeve 21 and also will move upwards in step, again rotate the paper pulp through stirring the board 204 with above-mentioned same theory of operation this moment, make paper pulp and medicament mix, thereby further promote the effect of spraying of medicament, compare in prior art, all nozzles 32 and all stir the board 204 and all carry out the reciprocates through the buoyancy that gasbag 305 produced, the realization that simpler is portable sprays the medicament to the different liquid level height of paper pulp, thereby make medicament and paper pulp mix more even, and be convenient for later maintenance.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.