CN215856936U - Purified cotton pulp bleaching device - Google Patents

Abstract

The utility model discloses a purified cotton bleaching device, a bleaching pulp pool is a barrel-shaped pool with a lower bottom and an upper cover, the bleaching pulp pool is fixedly arranged on a base, a boss is arranged on the lower bottom in the bleaching pulp pool, a gap is reserved between the outer edge of the boss and the inner wall of the bleaching pulp pool, an auxiliary material pipe hole, a pulp inlet pipe hole and a drum barrel hole are arranged on the upper cover of the bleaching pulp pool, an annular water tank with a bottom is arranged at the lower part of the lower bottom of the bleaching pulp pool, the upper end of the annular water tank is communicated with the inner cavity of the bleaching pulp pool, a filter screen is further arranged at the upper part in the annular water tank, the side wall of the annular water tank is connected with a drain pipe, the drain pipe is communicated with the annular water tank, and a shaft hole of a spiral propeller is further arranged at the lower part of the side wall of the bleaching pulp pool, the utility model has the advantages that: the bleaching effect is better after repeated rinsing; by utilizing the siphon principle, the slurry filtered out from the drum washer is discharged without continuously providing power, so that the energy consumption is saved.

Description

Purified cotton pulp bleaching device

Technical Field

The utility model relates to the technical field of purified cotton production equipment, in particular to the technical field of purified cotton bleaching equipment.

Background

The refined cotton is made up by using cotton linter as raw material through the processes of opening cotton, removing impurity, soaking in alkali, cooking, rinsing, rolling, dewatering, drying and packaging, and is the main material for preparing ether cellulose, nitrocellulose and cellulose acetate, and is known as "industrial monosodium glutamate". The main purposes of rinsing in the production process are to improve the whiteness of the product, remove impurities in cotton pulp and control the influence of the bleaching process on the polymerization degree of the product through bleaching and water washing. The rinsing process is a key process for producing the purified cotton, and the product quality of the purified cotton is related to the bleaching device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refined cotton bleaching device which has the advantages of higher automation degree, good bleaching effect and convenient operation.

In order to achieve the purpose, the utility model provides the following technical scheme:

a purified cotton bleaching device comprises a bleaching tank, wherein the bleaching tank is a barrel-shaped tank with a lower bottom and an upper cover, the bleaching tank is fixedly arranged on a base, a boss is arranged on the lower bottom in the bleaching tank, a gap is reserved between the outer edge of the boss and the inner wall of the bleaching tank, an auxiliary material pipe hole, a pulp inlet pipe hole and a drum barrel hole are formed in the upper cover of the bleaching tank, an annular water tank with a bottom is arranged at the lower part of the lower bottom of the bleaching tank, the upper end of the annular water tank is communicated with an inner cavity of the bleaching tank, a filter screen is arranged at the upper part in the annular water tank, a drain pipe is connected with the side wall of the annular water tank, a shaft hole of a spiral propeller is formed in the lower part of the side wall of the bleaching tank, the spiral propeller is movably arranged in the bleaching tank through the spiral propeller, a first motor is fixedly arranged on the base and positioned outside the bleaching tank, and an output shaft of the first motor is in transmission connection with a central shaft of the spiral propeller, the auxiliary material pipe is arranged at the position of an auxiliary material pipe hole of the upper cover of the bleaching pulp tank and is communicated with the inner cavity of the bleaching pulp tank, the pulp inlet pipe is arranged at the position of a pulp inlet pipe hole of the upper cover of the bleaching pulp tank and is communicated with the inner cavity of the bleaching pulp tank, the washing drum comprises a drum barrel, a drum shaft and a protective cover, the drum shaft is a hollow pipe shaft, one end of the drum shaft is fixedly arranged at the upper end of one side of a boss, the other end of the drum shaft is fixedly arranged on the side wall of the bleaching pulp tank and extends out of the bleaching pulp tank, the drum shaft is horizontal, the lower wall of the middle part of the drum shaft is provided with a drainage pipe hole, the drum barrel is a hollow barrel with end covers at two ends, the side wall of the drum barrel is a filter screen, the drum barrel is movably arranged on the drum shaft through end covers at two ends and is positioned at the drum barrel hole of the upper cover of the bleaching pulp tank, the protective cover is fixedly arranged on the upper cover of the bleaching pulp tank and is covered above the drum barrel, and the drainage mechanism comprises a drainage pipe, a one-way valve, a drainage pump, a drainage pipe and a drainage pipe are arranged on the drainage pipe, a drainage pipe and a drainage pipe, a drainage pipe and a drainage pipe, a drainage pipe and a drainage pipe, a drainage pipe and a drainage pipe, a drainage, Arrange water pump inlet tube and drain pump drain pipe, the one end of drain pipe stretches into in the hole of drum axle to stretch out the drum axle downwards from the drainage tube hole of drum axle, communicate with each other with the drum barrel inner chamber, this drain pipe other end is outside floating the thick liquid pond, and the direction is down, check valve fixed mounting is at the other end of drain pipe to leave the distance with the end of the drain pipe other end, drain pump and second motor fixed mounting respectively are on the base, and the second motor is connected with the drain pump transmission, the one end of drain pump inlet tube is connected on the drain pipe check valve top, and is linked together with the drain pipe, and the other end switches on the water inlet of drain pump, the one end of drain pump drain pipe is connected on the drain pipe below the check valve to be linked together with the drain pipe, the delivery port of other end switch-on drain pump.

Preferably, the boss is a concrete boss.

Preferably, the auxiliary material pipe in this patent is many.

The utility model adopts the technical proposal to achieve the following beneficial effects:

1. the spiral propeller is arranged in the bleaching slurry pool, and the slurry in the bleaching slurry pool is circularly pushed by the spiral propeller and repeatedly rinsed, so that the bleaching effect is better;

2. the washing drum is arranged in the bleaching pulp tank, when the liquid level of the pulp reaches a certain height, the washing drum can automatically rotate under the unpowered condition to filter out the pulp in the bleaching pulp tank, so that the pulp is effectively separated from short fibers, and the short fibers are prevented from being discharged along with the pulp to cause waste;

3. by utilizing the siphon principle, the slurry filtered out from the drum washer is discharged without continuously providing power, so that the energy consumption is saved.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic sectional view A-A of FIG. 1;

FIG. 3 is a schematic sectional view of the structure of FIG. 1 taken along line B- -B.

In the figure: 1. a base; 2. a bleaching slurry pool; 3. a screw propeller; 4. a first motor; 5. an auxiliary material pipe; 6. a pulp inlet pipe; 7. a boss; 8. a drain pipe hole; 9. an auxiliary material pipe hole; 10. a hole of the slurry inlet pipe; 11. a drum bore; 12. an annular water tank; 13. filtering with a screen; 14. a drain pipe; 15. a shaft hole of the spiral propeller; 16. a drum; 17. a drum shaft; 18. a shield; 19. a drain pipe; 20. a one-way valve; 21. draining pump; 22. a second motor; 23. a water inlet pipe of a drainage pump; 24. and a drain pipe of the drain pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the purified cotton bleaching device comprises a base 1, a bleaching slurry tank 2, a spiral propeller 3, a first motor 4, an auxiliary material pipe 5, a pulp inlet pipe 6, a drum washing and drainage mechanism, wherein the bleaching slurry tank 2 is a barrel-shaped tank with a lower bottom and an upper cover, the bleaching slurry tank 2 is fixedly arranged on the base 1, a concrete boss 7 is arranged on the lower bottom in the bleaching slurry tank 2, a gap is reserved between the outer edge of the boss 3 and the inner wall of the bleaching slurry tank 2, the upper cover of the bleaching slurry tank 2 is provided with an auxiliary material pipe hole 9, a pulp inlet pipe hole 10 and a drum hole 11, the lower bottom of the bleaching slurry tank 2 is provided with an annular water tank 12 with a bottom, the upper end of the annular water tank 12 is communicated with the inner cavity of the bleaching slurry tank 2, the upper part in the annular water tank 12 is further provided with a filter screen 13, the side wall of the annular water tank 12 is connected with a drainage pipe 14, the drainage pipe 14 is communicated with the annular water tank 12, the lower part of the drainage pipe 14 is communicated with the annular water tank 2, the lower part of the side wall of the bleaching slurry tank 2 is further provided with a shaft hole 15, the spiral propeller 3 is movably arranged in the bleaching pulp pool 2 through a spiral propeller shaft hole 15, the first motor 4 is fixedly arranged on the base 1 and is positioned outside the bleaching pulp pool 2, an output shaft of the first motor 4 is in transmission connection with a central shaft of the spiral propeller 3, a plurality of auxiliary material pipes 5 are arranged to facilitate the addition of a plurality of auxiliary materials, the auxiliary material pipes 5 are respectively arranged at auxiliary material pipe holes 9 of an upper cover of the bleaching pulp pool 2 and are communicated with the inner cavity of the bleaching pulp pool 2, the pulp inlet pipe 6 is arranged at a pulp inlet pipe hole 10 of the upper cover of the bleaching pulp pool 2 and is communicated with the inner cavity of the bleaching pulp pool 2, the washing drum comprises a drum barrel 16, a drum shaft 17 and a shield 18, the drum shaft 17 is a hollow pipe shaft, one end of the drum shaft 17 is fixedly arranged at the upper end of one side of the boss 7, the other end is fixedly arranged on the side wall of the bleaching pulp pool 2 and extends out of the bleaching pulp pool 2, the drum shaft 17 is horizontal, the drum shaft 17 is provided with a drain pipe hole 8 on the lower wall of the middle part thereof, the drum 16 is a hollow barrel with end covers at both ends and a filter screen on the side wall, the drum 16 is movably mounted on the drum shaft 17 through the end covers at both ends and is positioned at the drum hole 11 of the upper cover of the bleaching pulp tank 2, the shield 18 is fixedly mounted on the upper cover of the bleaching pulp tank 2 and is covered above the drum 16, the drainage mechanism comprises a drainage pipe 19, a one-way valve 20, a drainage pump 21, a second motor 22, a drainage pump water inlet pipe 23 and a drainage pump drainage pipe 24, one end of the drainage pipe 19 extends into the inner hole of the drum shaft 17, the drum shaft 17 extends downwards from the drain pipe hole 8 of the drum shaft 17 to be communicated with the inner cavity of the drum 16, the other end of the drainage pipe 19 is downward in the outer direction of the bleaching pulp tank 2, the one-way valve 20 is fixedly mounted at the other end of the drainage pipe 19 and is spaced from the end of the other end of the drainage pipe 19, the drainage pump 21 and the second motor 22 are respectively fixedly mounted on the base 1, the second motor 22 is in transmission connection with the drain pump 21, one end of the drain pump water inlet pipe 23 is connected to the drain pipe 19 above the one-way valve 20 and is communicated with the drain pipe 19, the other end of the drain pump water inlet pipe 23 is communicated with the water inlet of the drain pump 21, one end of the drain pump water outlet pipe 24 is connected to the drain pipe 19 below the one-way valve and is communicated with the drain pipe 19, and the other end of the drain pump water outlet pipe is communicated with the water outlet of the drain pump 23.

When the device is used, slurry and auxiliary materials are respectively input into the bleaching slurry pool 2 from the slurry inlet pipe 6 and the auxiliary material pipe 5, when the first motor 4 drives the spiral propeller 3 to rotate, the spiral propeller 3 pushes the slurry, the bleaching slurry pool 2 is rinsed by rotating around the lug boss 7, when the slurry is high to a certain position, the slurry in the bleaching slurry pool 2 passes through the peripheral filter screen of the drum 16 of the drum washing drum, cotton is blocked in the drum 16, water liquid enters the drum 16, the second motor 22 is started to drive the drainage pump 21, water liquid in the drum 16 is pumped away through the drainage pipe 19, after the water pumping is started, the second motor 22 can be stopped, under the action of atmospheric pressure, the drainage pipe 19 continues to pump the slurry, the liquid level in the bleaching slurry pool 2 is kept, and when the drainage pipe 14 of the bleaching slurry pool 2 is to be discharged, the slurry is filtered through the annular water tank 12 and then is discharged from the drainage pipe 14.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (3)

1. Purified cotton bleaches thick liquid device, its characterized in that: comprises a base, a pulp floating pool, a spiral propeller, a first motor, an auxiliary material pipe, a pulp inlet pipe, a drum washing and liquid discharging mechanism, wherein the pulp floating pool is a barrel-shaped pool with a lower bottom and an upper cover, the pulp floating pool is fixedly arranged on the base, a boss is arranged on the lower bottom in the pulp floating pool, a gap is reserved between the outer edge of the boss and the inner wall of the pulp floating pool, an auxiliary material pipe hole, a pulp inlet pipe hole and a drum barrel hole are formed in the upper cover of the pulp floating pool, an annular water tank with a bottom is arranged at the lower part of the lower bottom of the pulp floating pool, the upper end of the annular water tank is communicated with the inner cavity of the pulp floating pool, a filter screen is further arranged at the upper part in the annular water tank, the side wall of the annular water tank is connected with a drain pipe, the drain pipe is communicated with the annular water tank, a spiral propeller shaft hole is further formed in the lower part of the side wall of the pulp floating pool, the spiral propeller is movably arranged in the pulp floating pool through the spiral propeller shaft hole, the first motor is fixedly arranged on the base and positioned outside the pulp floating pool, the output shaft of the first motor is in transmission connection with the central shaft of the spiral propeller, the auxiliary material pipe is arranged at the position of an auxiliary material pipe hole of an upper cover of the bleaching pulp tank and is communicated with the inner cavity of the bleaching pulp tank, the pulp inlet pipe is arranged at the position of a pulp inlet pipe hole of the upper cover of the bleaching pulp tank and is communicated with the inner cavity of the bleaching pulp tank, the washing drum comprises a drum barrel, a drum shaft and a shield, the drum shaft is a hollow pipe shaft, one end of the drum shaft is fixedly arranged at the upper end of one side of a boss, the other end of the drum shaft is fixedly arranged on the side wall of the bleaching pulp tank and extends out of the bleaching pulp tank, the drum shaft is horizontal, a drainage pipe hole is arranged on the lower wall of the middle part of the drum shaft, the drum barrel is a hollow barrel with end covers at two ends, the side wall is a filter screen, the drum barrel is movably arranged on the drum shaft through the end covers at two ends and is positioned at the position of the drum barrel hole of the upper cover of the bleaching pulp tank, the shield is fixedly arranged on the upper cover of the bleaching pulp tank, the drainage mechanism comprises a drainage pipe, a one-way valve, a drainage pump, a second motor, a drainage pump water inlet pipe and a drainage pump drainage pipe, one end of the drain pipe extends into the inner hole of the drum shaft, extends out of the drum shaft downwards from the drain pipe hole of the drum shaft and is communicated with the inner cavity of the drum barrel, the other end of the water discharge pipe is arranged outside the floating slurry tank and faces downwards, the one-way valve is fixedly arranged at the other end of the water discharge pipe, and a distance is reserved between the drainage pump and the end head of the other end of the drainage pipe, the drainage pump and a second motor are respectively and fixedly installed on the base, the second motor is in transmission connection with the drainage pump, one end of a water inlet pipe of the drainage pump is connected above a one-way valve on the drainage pipe, and is communicated with a drain pipe, the other end of the drain pipe is communicated with a water inlet of the drain pump, one end of the drain pipe of the drain pump is connected below the check valve on the drain pipe and is communicated with the drain pipe, and the other end of the drain pipe is communicated with a water outlet of the drain pump.

2. The refined cotton bleaching apparatus of claim 1, wherein: the boss is a concrete boss.

3. The refined cotton bleaching apparatus of claim 1 or 2, characterized in that: the auxiliary material pipe is many.

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