CN116764314A - Adopt a reverse spinning section of thick bamboo to carry out full-automatic fine filtration's reverse spinning water system to process water - Google Patents

Abstract

The application discloses a reverse rotation water system for carrying out full-automatic fine filtration on process water by adopting a reverse rotation cylinder, which comprises a water purifying tank, wherein a driving mechanism is fixedly arranged on the outer wall of one side of the water purifying tank, an impurity treatment tank which is communicated with the water purifying tank is fixedly arranged on the outer wall of the other side of the water purifying tank, a belt filter is fixedly arranged in the impurity treatment tank, the reverse rotation cylinder which is connected with the driving mechanism is arranged in the water purifying tank, a sewage inlet is arranged on the outer wall of one side of the impurity treatment tank, a sewage inlet which is communicated with the sewage inlet is arranged on the outer wall of one end of the reverse rotation cylinder, and a chute which is positioned above the sewage inlet is arranged on the outer wall of one end of the reverse rotation cylinder. The application has the advantages that the anti-rotation water system works fully automatically, thus greatly improving the rate filtering efficiency; the filter screen of the anti-spin water system has 200 meshes of filter precision, is currently known, has the highest process water filter precision under the same working condition, and can fully filter impurities; the process water is automatically filtered by the filter screen due to the liquid level difference, so that the energy consumption and the labor are saved.

Description

Adopt a reverse spinning section of thick bamboo to carry out full-automatic fine filtration's reverse spinning water system to process water

Technical Field

The application relates to the technical field of water treatment, in particular to a reverse rotation water system for carrying out full-automatic fine filtration on process water by adopting a reverse rotation cylinder.

Background

In the underwater pelletizing process of plastic materials, process water is generally used to cool and convey the cut plastic particles. After the plastic particles are sufficiently cooled, the process water and the plastic particles are separated in a separator. The separated plastic particles enter the next treatment process; the process water is recycled after being subjected to filtration, pressurization, temperature adjustment and the like. The specific production process is shown in fig. 7. The scheme is the research conducted during the process water filtration.

At present, when plastic particles are produced by underwater dicing, a drawer type filter screen, an arc type filter screen, a basket type filter screen, a belt type filter and the like are mainly adopted in a process water filtering system, and the defects of low operation efficiency, low filtering precision, insufficient filtering, high energy consumption and the like generally exist. The problem of full filtration of process water in the production process is avoided because the filtration is insufficient, and the impurity in water can block up parts such as heat exchanger, instrument in the system, influences the normal operating of grain system under water. Therefore, there is a need to design a reverse spinning water system for fully automatic fine filtration of process water using a reverse spinning cartridge to solve the above-mentioned problems.

Disclosure of Invention

The application aims to provide a reverse rotation water system for carrying out full-automatic fine filtration on process water by adopting a reverse rotation cylinder so as to solve the defects in the prior art.

In order to achieve the above object, the present application provides the following technical solutions:

the utility model provides an adopt a reverse-spinning section of thick bamboo to carry out full-automatic fine filtration's reverse-spinning water system to process water, includes the water purification case, fixed mounting has actuating mechanism on the outer wall of one side of water purification case, fixed mounting has the impurity treatment case that is linked together on the outer wall of the opposite side of water purification case, and the inside fixed mounting of impurity treatment case has the belt filter, the inside of water purification case is provided with a reverse-spinning section of thick bamboo that is connected with actuating mechanism, be provided with the sewage import on the outer wall of one side of impurity treatment case, open on the outer wall of one end of a reverse-spinning section of thick bamboo have with the communicating sewage entry of sewage import, be provided with the chute that is located the sewage entry top on the outer wall of a reverse-spinning section of thick bamboo one end, and one side of chute extends to the inside center department of a reverse-spinning section of thick bamboo.

Further, a water outlet is fixedly arranged on the outer wall of one side of the water purifying tank, and a flange pipe is fixedly arranged on the water outlet.

Further, hydraulic rods are fixedly arranged on two sides of the top of the water purifying tank, and an openable cover plate is arranged on the top of the water purifying tank through the hydraulic rods.

Further, a plurality of flushing nozzles corresponding to the positions of the reverse rotating cylinders are arranged on the outer wall of one side of the clean water tank, and a sewage outlet is arranged on the outer wall of one side of the clean water tank.

Further, the anti-rotation cylinder comprises end plates on two sides, a frame is fixedly arranged between the two end plates, a rotary table is fixedly arranged on the outer wall of one side of one end plate, a support is fixedly arranged on the rotary table, and the support is fixed in the water purifying tank.

Further, the frame is hexagonal tubular structure, and the outside fixed mounting of frame has the filter face, the filter face surface is provided with the filter screen, the filtration precision of filter screen is 200 meshes.

Further, actuating mechanism is including fixing the mount pad on the outer wall of water purification case one side, and is provided with the right angle speed reducer on the outer wall at mount pad top, the top transmission of right angle speed reducer is connected with motor one, one side of right angle speed reducer is connected with the band pulley one of fixing on the water purification case outer wall through axle and belt two transmission, band pulley one outside transmission is connected with belt one, and the far end transmission of belt one is connected with the band pulley two of fixing on the water purification case outer wall, the center department transmission of band pulley two is connected with the center pin that runs through to the water purification incasement portion.

Further, one end fixed mounting of center pin has the fixed disk, and fixed disk passes through bolt fixed mounting on the outer wall of end plate, the bearing frame has been cup jointed to the outside of center pin, and the bottom of bearing frame is provided with the backup pad of fixing in the water purification incasement portion.

Further, the belt filter is including fixing the support on impurity treatment case inner wall, and the inside back shaft that installs through the bearing of support, the outside transmission of back shaft is connected with the filter belt, fixed being provided with on the outer wall of clean water case one side is located the fixed curb plate of filter belt one end below, and is provided with the collecting hopper on the fixed curb plate, and the tip transmission of one of them back shaft is connected with the motor second of fixing in clean water case one side.

Further, the inside guide plates that is located the filter belt below that is provided with of impurity treatment case, and two guide plates symmetry set up and downward sloping, and the return opening of two guide plates is located the sewage entry directly over.

In the technical scheme, the application provides the reverse rotation water system for carrying out full-automatic fine filtration on the process water by adopting the reverse rotation cylinder, sewage enters the reverse rotation cylinder from the sewage inlet, and the water in the reverse rotation cylinder flows out of the reverse rotation cylinder through the filter screen and enters the water purifying tank because of the liquid level difference between the interior of the reverse rotation cylinder and the exterior of the reverse rotation cylinder and the high liquid level in the reverse rotation cylinder; impurities such as dust in the sewage are left in the anti-rotation cylinder and discharged out of the anti-rotation cylinder through a special chute; the anti-rotation water system works fully automatically, so that the rate filtering efficiency is greatly improved; the filter screen of the anti-spin water system has 200 meshes of filter precision, is currently known, has the highest process water filter precision under the same working condition, and can fully filter impurities; the process water is automatically filtered by the filter screen due to the liquid level difference, so that the energy consumption and the labor are saved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a perspective view of an angular configuration of an embodiment of a de-spinning water system for fully automatic fine filtration of process water using a de-spinning cartridge according to the present application.

FIG. 2 is a perspective view of another angular configuration provided by an embodiment of a de-spinning water system employing a de-spinning cartridge for full-automatic fine filtration of process water in accordance with the present application.

Fig. 3 is a schematic diagram of a driving mechanism provided by an embodiment of a reverse rotation water system for performing full-automatic fine filtration on process water by using a reverse rotation cylinder.

Fig. 4 is a schematic diagram of a belt filter provided by an embodiment of a reverse rotation water system for fully automatic fine filtration of process water using a reverse rotation cartridge.

Fig. 5 is a schematic view of an angle structure of a derotation drum provided by an embodiment of a derotation water system for performing full-automatic fine filtration on process water by using the derotation drum.

Fig. 6 is a schematic view of another angle structure of a reverse rotation drum provided by an embodiment of a reverse rotation water system for performing full-automatic fine filtration on process water by using the reverse rotation drum.

FIG. 7 is a process flow diagram of underwater pelletizing of plastic material.

Reference numerals illustrate:

1 a clean water tank, 2 a driving mechanism, 21 a mounting seat, 22 a right-angle speed reducer, 23 a motor, 24 a belt pulley, 25 a belt, 26 a belt pulley II, 27 a central shaft, 28 a belt II, 3 a water outlet, 4 a hydraulic rod, 5 a cover plate, 6 an impurity treatment tank, 7 a belt filter, 71 a support, 72 a support shaft, 73 a filter belt, 74 a fixed side plate, 75 a motor II, 8 a collecting hopper, 9 a reverse rotation cylinder, 91 an end plate, 92 a frame, 93 a filter surface, 94 a filter screen, 95 a support, 96 a fixed disc, 97 a turntable, 98 a support plate, 99 a bearing seat, 10 a sewage inlet, 11 a flushing nozzle, 12 a sewage outlet, 13 a sewage inlet and 14 a chute.

Detailed Description

In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-6, the derotation water system for carrying out full-automatic fine filtration on process water by adopting the derotation barrel provided by the embodiment of the application comprises a water purifying tank 1, wherein a driving mechanism 2 is fixedly arranged on the outer wall of one side of the water purifying tank 1, an impurity treatment tank 6 which is communicated with the outer wall of the other side of the water purifying tank 1 is fixedly arranged, a belt filter 7 is fixedly arranged in the impurity treatment tank 6, a derotation barrel 9 which is connected with the driving mechanism 2 is arranged in the water purifying tank 1, a sewage inlet 10 is arranged on the outer wall of one side of the impurity treatment tank 6, a sewage inlet 13 which is communicated with the sewage inlet 10 is arranged on the outer wall of one end of the derotation barrel 9, a chute 14 which is positioned above the sewage inlet 13 is arranged on the outer wall of one end of the derotation barrel 9, and one side of the chute 14 extends to the center of the interior of the derotation barrel 9.

Specifically, in this embodiment, after the particles and the process water are separated, the process water contains plastic dust and impurities (sewage), the device is used for filtering the water containing the plastic dust and the impurities (sewage), and comprises a clean water tank 1, a driving mechanism 2 is fixedly installed on the outer wall of one side of the clean water tank 1, a communicated impurity treatment tank 6 is fixedly installed on the outer wall of the other side of the clean water tank 1, a belt filter 7 is fixedly installed inside the impurity treatment tank 6, the impurity treatment tank 6 is combined with the belt filter 7, the impurities can be filtered again and collected and the purpose of circulating filtration of the water is achieved, a reverse rotation cylinder 9 connected with the driving mechanism 2 is arranged inside the clean water tank 1, the driving mechanism 2 drives the reverse rotation cylinder 9 horizontally installed inside the clean water tank 1 to rotate, the external part of the reverse rotation cylinder 9 is used for discharging sewage, the clean water enters the water purifying tank 1, the outer wall of one side of the impurity treating tank 6 is provided with a sewage inlet 10, the sewage inlet 10 can be used for being connected with an external sewage pipeline, the outer wall of one end of the counter-rotating cylinder 9 is provided with a sewage inlet 13 communicated with the sewage inlet 10, sewage entering the sewage inlet 10 is conveyed into the sewage inlet 13 and enters the counter-rotating cylinder 9, the outer wall of one end of the counter-rotating cylinder 9 is provided with a chute 14 positioned above the sewage inlet 13, one side of the chute 14 extends to the center of the interior of the counter-rotating cylinder 9, the inner wall of the counter-rotating cylinder 9 is provided with a guide plate, impurities can be driven to move against the inner wall of the counter-rotating cylinder when the impurities are positioned above the interior of the counter-rotating cylinder, under the action of gravity, the impurities fall into the chute 14, the impurities are conveyed into the impurity treatment tank 6 through the chute 14.

According to the anti-rotation water system for carrying out full-automatic fine filtration on process water by adopting the anti-rotation cylinder, sewage enters the anti-rotation cylinder 9 from the sewage inlet 13, and because the liquid level difference exists between the inside of the anti-rotation cylinder 9 and the outside of the anti-rotation cylinder 9, the liquid level in the anti-rotation cylinder 9 is high, so that water in the anti-rotation cylinder 9 flows out of the anti-rotation cylinder 9 through a filter screen and enters the inside of the water purifying tank 1; impurities such as dust in sewage are left in the anti-rotating cylinder 9, discharged out of the anti-rotating cylinder 9 through a special chute 14, and in the process of rotating the anti-rotating cylinder 9, the impurities in the cylinder drop into the chute 14 suspended in the center of the anti-rotating cylinder 9 due to gravity, the impurities passing through the chute 14 drop into the belt filter 7 for filtering, the impurities are collected in the collecting hopper 8, and the filtered water enters the anti-rotating cylinder 9 again through the sewage inlet 13 for filtering treatment.

In one embodiment of the application, the water outlet 3 is fixedly arranged on the outer wall of one side of the water purifying tank 1, and the flange pipe is fixedly arranged on the water outlet 3, so that the water treated in the water purifying tank 1 can be discharged, and the normal sewage filtering in the water purifying tank 1 is ensured.

In another embodiment provided by the application, the hydraulic rods 4 are fixedly arranged on two sides of the top of the water purifying tank 1, the openable cover plate 5 is arranged on the top of the water purifying tank 1 through the hydraulic rods 4, an operator can open the cover plate 5 through the hydraulic rods 4 and fix the cover plate 5, and people can check and stop the condition inside the water purifying tank 1 conveniently.

In still another embodiment provided by the application, the outer wall of one side of the clean water tank 1 is provided with a plurality of flushing nozzles 11 corresponding to the positions of the reverse rotation cylinders 9, the flushing nozzles 11 are connected with an external high-pressure pump, so that the surface of the reverse rotation cylinders 9 can be subjected to timing reverse flushing, the flushed impurities can fall into a chute arranged in the reverse rotation cylinders, and the outer wall of one side of the clean water tank 1 is provided with a sewage outlet 12, so that the sludge deposited at the bottom of the clean water tank 1 can be effectively discharged, and the sewage filtering effect is improved.

In one embodiment of the application, the anti-rotation cylinder 9 comprises end plates 91 at two sides, a frame 92 is fixedly arranged between the two end plates 91, a rotary table 97 is fixedly arranged on the outer wall of one side of one end plate 91, a bracket 95 is fixedly arranged on the rotary table 97, the bracket 95 is fixed in the water purifying tank 1, and when the anti-rotation cylinder 9 rotates, the anti-rotation cylinder can freely rotate on the bracket 95 through the rotary table 97.

In another embodiment provided by the application, the frame 92 is of a hexagonal cylindrical structure, the filter surface 93 is fixedly arranged outside the frame 92, the filter screen 94 is arranged on the surface of the filter surface 93, the filter precision of the filter screen 94 is 200 meshes, impurities such as dust in water can be sufficiently filtered, and meanwhile, the efficient filtration of sewage can be realized by adopting a plurality of filter surfaces.

In still another embodiment provided by the application, the driving mechanism 2 comprises a mounting seat 21 fixed on the outer wall of one side of the clean water tank 1, a right-angle speed reducer 22 is arranged on the outer wall of the top of the mounting seat 21, the top of the right-angle speed reducer 22 is in transmission connection with a first motor 23, one side of the right-angle speed reducer 22 is in transmission connection with a first belt pulley 24 fixed on the outer wall of the clean water tank 1 through a shaft and a second belt 28, the outer part of the first belt pulley 24 is in transmission connection with a first belt 25, the far end of the first belt 25 is in transmission connection with a second belt pulley 26 fixed on the outer wall of the clean water tank 1, and the center of the second belt pulley 26 is in transmission connection with a center shaft 27 penetrating into the clean water tank 1;

when the system works, an operator starts the motor I23, so that the motor I23 drives the right-angle speed reducer 22 to perform speed reduction motion, and drives the belt wheel I24 and the belt wheel II 26 to rotate, so that the central shaft 27 drives the anti-rotation cylinder to rotate in the clean water tank 1, and meanwhile, the speed reduction effect can be realized by adopting the belt I25 and the belt II 28 and matching the belt wheel I24 and the belt wheel II 26 correspondingly, as can be clearly seen in the transmission ratio of the belt wheel I24 and the belt wheel II 26 in fig. 3.

In one embodiment of the application, one end of the central shaft 27 is fixedly provided with the fixed disc 96, the fixed disc 96 is fixedly arranged on the outer wall of the end plate 91 through bolts, the outer part of the central shaft 27 is sleeved with the bearing seat 99, the bottom of the bearing seat 99 is provided with the supporting plate 98 fixed in the water purifying tank 1, and when the anti-rotation cylinder rotates, the supporting plate 98 and the bearing seat 99 can play a stable supporting role on the central shaft 27, so that the rotation stability of the anti-rotation cylinder is ensured.

In another embodiment provided by the application, the belt filter 7 comprises a support 71 fixed on the inner wall of the impurity treatment tank 6, a supporting shaft 72 is arranged in the support 71 through a bearing, the outside of the supporting shaft 72 is in transmission connection with a filter belt 73, a fixed side plate 74 positioned below one end of the filter belt 73 is fixedly arranged on the outer wall of one side of the clean water tank 1, a collecting hopper 8 is arranged on the fixed side plate 74, a motor II 75 fixed on one side of the clean water tank 1 is in transmission connection with the end of one supporting shaft 72, a deflector positioned below the filter belt 73 is arranged in the impurity treatment tank 6, the two deflectors are symmetrically arranged and incline downwards, the backflow ports of the two deflectors are positioned right above the sewage inlet 13, impurities conveyed by the chute 14 fall above the filter belt 73 through the motor II 75, secondary filtration of the impurities is realized through the filter belt 73, the impurities are conveyed to the inside of the collecting hopper 8, and the water filtered by the filter belt 73 enters the sewage inlet 13 again into the inside of the reverse rotating cylinder.

In addition to the above, in the present application, a liquid level sensor may be installed inside and outside the reverse rotation cylinder to detect the liquid level difference between the inside and outside of the cylinder, and when the liquid level difference reaches a certain value (can be set by itself), it is indicated that the filtering capability of the filter screen of the reverse rotation cylinder is weakened, and at this time, the machine is stopped and the filter screen is manually cleaned or replaced; a heater (an electric heating rod or steam heating and the like) and a process water temperature sensor are arranged in the water purifying tank, and before production begins, the process water in the water purifying tank can be automatically heated to a set temperature; a water pump arranged outside the clean water tank extracts filtered process water from the clean water tank, pressurizes and conveys the filtered process water to a heat exchanger and other parts for temperature adjustment (mainly reducing the temperature and taking away the heat of the plastic particles migrating into the process water), and the process water reaches the process temperature requirement and then enters a granulating link for recycling.

While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.

Claims (10)

1. The utility model provides an adopt a reverse spin section of thick bamboo to carry out full-automatic fine filtration's reverse spin water system to process water, includes water purification case (1), its characterized in that, fixedly mounted has actuating mechanism (2) on the one side outer wall of water purification case (1), fixedly mounted has impurity treatment case (6) that are linked together on the opposite side outer wall of water purification case (1), and the inside fixed mounting of impurity treatment case (6) has belt filter (7), the inside of water purification case (1) is provided with a reverse spin section of thick bamboo (9) that are connected with actuating mechanism (2), be provided with sewage import (10) on the one side outer wall of impurity treatment case (6), open on the one end outer wall of a reverse spin section of thick bamboo (9) have with sewage import (13) communicating, be provided with chute (14) that are located sewage import (13) top on the outer wall of a reverse spin section of thick bamboo (9), and one side of chute (14) extends to the inside central department of a reverse spin section of thick bamboo (9).

2. The anti-spinning water system for carrying out full-automatic fine filtration on process water by adopting the anti-spinning cylinder according to claim 1, wherein a water outlet (3) is fixedly arranged on the outer wall of one side of the water purifying tank (1), and a flange pipe is fixedly arranged on the water outlet (3).

3. The anti-spinning water system for carrying out full-automatic fine filtration on process water by adopting the anti-spinning cylinder according to claim 1, wherein the hydraulic rods (4) are fixedly arranged on two sides of the top of the water purifying tank (1), and an openable cover plate (5) is arranged on the top of the water purifying tank (1) through the hydraulic rods (4).

4. The reverse rotation water system for carrying out full-automatic fine filtration on process water by adopting the reverse rotation cylinder according to claim 1, wherein a plurality of flushing nozzles (11) corresponding to the positions of the reverse rotation cylinder (9) are arranged on the outer wall of one side of the clean water tank (1), and a sewage outlet (12) is arranged on the outer wall of one side of the clean water tank (1).

5. The anti-spinning water system for carrying out full-automatic fine filtration on process water by adopting the anti-spinning barrel according to claim 1, wherein the anti-spinning barrel (9) comprises end plates (91) at two sides, a frame (92) is fixedly arranged between the two end plates (91), a rotary table (97) is fixedly arranged on the outer wall of one side of one end plate (91), a bracket (95) is fixedly arranged on the rotary table (97), and the bracket (95) is fixed in the water purifying tank (1).

6. The anti-spinning water system for carrying out full-automatic fine filtration on process water by adopting the anti-spinning cylinder according to claim 5, wherein the frame (92) is of a hexagonal cylindrical structure, a filter surface (93) is fixedly arranged outside the frame (92), a filter screen (94) is arranged on the surface of the filter surface (93), and the filter precision of the filter screen (94) is 200 meshes.

7. The anti-spinning water system for carrying out full-automatic fine filtration on process water by adopting an anti-spinning drum according to claim 6, wherein the driving mechanism (2) comprises a mounting seat (21) fixed on the outer wall of one side of the clean water tank (1), a right-angle speed reducer (22) is arranged on the outer wall of the top of the mounting seat (21), a motor I (23) is connected with the top transmission of the right-angle speed reducer (22), a belt wheel I (24) fixed on the outer wall of the clean water tank (1) is connected with one side of the right-angle speed reducer (22) through a shaft and a belt II (28) in a transmission manner, a belt I (25) is connected with the outer transmission of the belt II (26) of the belt I (25), and a center shaft (27) penetrating into the interior of the clean water tank (1) is connected with the center of the belt II (26) in a transmission manner.

8. The anti-spinning water system for carrying out full-automatic fine filtration on process water by adopting the anti-spinning cylinder according to claim 7, wherein one end of the central shaft (27) is fixedly provided with a fixed disc (96), the fixed disc (96) is fixedly arranged on the outer wall of the end plate (91) through bolts, a bearing seat (99) is sleeved on the outer part of the central shaft (27), and the bottom of the bearing seat (99) is provided with a supporting plate (98) fixed inside the water purifying tank (1).

9. The anti-spinning water system for carrying out full-automatic fine filtration on process water by adopting the anti-spinning drum according to claim 1, wherein the belt filter (7) comprises a support (71) fixed on the inner wall of the impurity treatment tank (6), a support shaft (72) is arranged inside the support (71) through a bearing, a filter belt (73) is connected to the external transmission of the support shaft (72), a fixed side plate (74) positioned below one end of the filter belt (73) is fixedly arranged on the outer wall of one side of the water purification tank (1), a collecting hopper (8) is arranged on the fixed side plate (74), and a motor II (75) fixed on one side of the water purification tank (1) is connected to the end transmission of one support shaft (72).

10. The reverse rotation water system for carrying out full-automatic fine filtration on process water by adopting the reverse rotation cylinder according to claim 9, wherein the impurity treatment box (6) is internally provided with guide plates positioned below the filtering belt (73), the two guide plates are symmetrically arranged and incline downwards, and the reflux ports of the two guide plates are positioned right above the sewage inlet (13).