Continuous anti-blocking dehydration equipment

By designing the coaxial setting, annular partition and pushing unit of the continuous dehydration cylinder and filter cartridge in the dehydration equipment, combined with backwashing technology, the problems of blockage and shutdown cleaning of traditional filter presses are solved, and efficient and automated dehydration is achieved Operation improves work efficiency and equipment reliability.

CN119113618AInactive Publication Date: 2024-12-13ZHUCHENG SHINAN MASCH EQUIP MFG FACTORY

Patent Information

Application Number
CN202411615534.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional filter presses are prone to clogging during the dehydration process and need to be shut down regularly to clean the filter, resulting in low working efficiency and time-consuming cleaning process, affecting the normal operation of the equipment.

Method used

A continuous anti-blocking dehydration device is designed. The dehydration cylinder and the filter cylinder are arranged coaxially, and multiple annularly distributed partitions are used to separate them into multiple dehydration spaces. The pushing unit and the transmission ring are combined to achieve continuous dehydration and discharge of materials. Backwash technology maintains the flowability of the filter cartridge, avoids clogging, and automates the operation through the motor-driven drive wheel.

Benefits of technology

It realizes continuous dehydration and discharge of materials without shutting down, improves work efficiency, ensures the flowability of the filter cartridge, saves water sources and water supply equipment, and provides a more efficient and automated dehydration solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sewage treatment, in particular to continuous anti-blocking dewatering equipment which comprises a dewatering cylinder and a filter cylinder, the dewatering cylinder and the filter cylinder are coaxially arranged, the axis of the dewatering cylinder is horizontal, the dewatering cylinder is located on the outer side of the filter cylinder, and a plurality of partition plates are arranged between the dewatering cylinder and the filter cylinder and annularly distributed around the axis of the dewatering cylinder. The surface of the partition plate coincides with the axis of the dewatering cylinder; the equipment can realize continuous dewatering and discharging operation under the condition of no shutdown, so that the process that a traditional filter press needs to be shut down regularly to clean filter discs and impurities is avoided, and the working efficiency is greatly improved; the part, corresponding to the dehydration space, of the filter cartridge is reversely subjected to backwashing treatment again through dehydrated sewage, it can be guaranteed that the filter cartridge has high liquidity all the time, the situation that the filter cartridge is blocked and normal work of equipment is affected is avoided accordingly, backwashing is conducted through the liquidity of the sewage generated through dehydration, and the service life of the equipment is prolonged. Water sources and water supply equipment can be saved, and automatic flushing work is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, in particular to a continuous anti-clogging dehydration device. Background Art

[0002] With the acceleration of industrialization and the advancement of urbanization, sewage treatment has become an important issue in environmental protection. The purpose of sewage treatment is not only to remove pollutants in the water, but also to recycle water resources so that they can be reused, thereby reducing the pressure on natural water sources. In the process of sewage treatment, dehydration is a key step. It can effectively separate solid impurities in sewage, facilitate subsequent transportation and disposal, and is also a prerequisite for the resource utilization of solid impurities.

[0003] The traditional dehydration method is generally completed by a filter press. The sewage is pressurized by a pump station and supplied between two adjacent filter discs in the filter press. The impurities in the sewage are intercepted by the filter disc, and the sewage is discharged through the filter disc. As the impurities continue to accumulate, combined with the pressure provided by the pump station for the sewage, the impurities are condensed between the two filter discs and squeezed by themselves, thereby achieving dehydration. The main structure of this dehydration method is the filter disc. When the filter disc is working, it can only be in a working state on one side, that is, the sewage passing through the filter disc can only flow in one direction, which makes the filter disc easy to clog. In addition, when the traditional filter press discharges the impurities after dehydration, the equipment needs to be shut down and the multiple filter discs on the filter press are separated one by one so that the impurities can be discharged. This method will cause a lot of waste of time and low work efficiency. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a continuous anti-blocking dehydration equipment, and the specific technical solution adopted is: A continuous anti-clogging dehydration device comprises a dehydration cylinder and a filter cylinder, the dehydration cylinder and the filter cylinder are coaxially arranged, and the axis of the dehydration cylinder is horizontal, the dehydration cylinder is located outside the filter cylinder, a plurality of partitions are arranged between the dehydration cylinder and the filter cylinder, the plurality of partitions are distributed in a ring shape around the axis of the dehydration cylinder, the surface where the partitions are located coincides with the axis of the dehydration cylinder, the plurality of partitions divide the space between the dehydration cylinder and the filter cylinder into a plurality of dehydration spaces, and end plates are arranged at both ends of the dehydration cylinder, and the two end plates block the dehydration spaces; Among them, one end plate is rotatably connected to the dehydration cylinder, and a water supply pipe, a discharge channel and a drainage channel are arranged on the end plate. The water supply pipe and the discharge channel are on both sides of the vertical plane where the axis of the dehydration cylinder is located, and the drainage channel is located at the bottom of the end plate. The other end plate is fixedly connected to the dehydration cylinder.

[0005] Furthermore, a squeezing plate is slidably provided in each of the dehydration spaces, and a pushing unit is arranged on the squeezing plate. The pushing unit is installed on an end plate fixedly connected to the dehydration cylinder.

[0006] Furthermore, the pushing unit includes a rotating sleeve and a pushing pin. The rotating sleeve is rotatably mounted on the end plate. The pushing pin passes through the rotating sleeve and is connected to the extrusion plate. A spiral groove is opened on the outer wall of the pushing pin. An arc ridge is arranged inside the rotating sleeve. The arc ridge is slidably mounted in the spiral groove.

[0007] Furthermore, a prism is arranged between the push column and the extrusion plate. The push column is hollow inside, one end of the prism is fixedly connected to the extrusion plate, the other end of the prism is slidably inserted into the push column, and a spring for connecting to the prism is arranged inside the push column.

[0008] Furthermore, each of the rotating sleeves is provided with a thread on its outer wall, a threaded sleeve is screwed onto the thread, a sliding column is rolled on the circumferential outer wall of the threaded sleeve, and the axis of the sliding column intersects the axis of the dehydration cylinder perpendicularly; A support plate is coaxially arranged on the end surface of the end plate fixedly connected to the dehydration cylinder. The support plate is rotatably connected to its upper end plate. A groove is opened on the outer wall of the support plate. The groove is annular and consists of a first slide groove, a second slide groove and two third slide grooves. The third slide groove is used to connect the first slide groove and the second slide groove, and the slide column is slidably installed in the groove.

[0009] Furthermore, a sliding sleeve is fixed on the outer wall of each threaded sleeve, a sliding rack is inserted into the sliding sleeve, the sliding rack is fixed on the end plate, and the sliding sleeve moves along the axis direction of the dehydration cylinder on the sliding rack; A base frame is arranged below the dehydration cylinder, the base frame is connected to the support plate, and an end plate rotatably connected to the dehydration cylinder is fixed on the base frame.

[0010] Furthermore, the dehydration space is inclined, and the distance between the side of the dehydration space close to the water supply pipe and the axis of the dehydration cylinder is greater than the distance between the side of the dehydration space close to the support plate and the axis of the dehydration cylinder.

[0011] Furthermore, a transmission ring is sleeved on the outer wall of the dehydration cylinder, a motor and a transmission wheel are arranged on the base frame, the transmission wheel is arranged on the output end of the motor, and the transmission wheel is transmission-connected to the transmission ring.

[0012] The advantages of the present invention are: The equipment can realize continuous dehydration and discharge operations without stopping the machine, avoiding the process of regular shutdown of traditional filter presses to clean filter plates and impurities, greatly improving work efficiency; by using the dehydrated sewage to reversely backwash the part of the filter cartridge corresponding to the dehydration space, it can ensure that the filter cartridge always has high fluidity, thereby avoiding clogging of the filter cartridge and affecting the normal operation of the equipment, and using the fluidity of the sewage generated by dehydration for backwashing, it can save water resources and water supply equipment and realize automatic flushing; by dividing the space between the dehydration cartridge and the filter cartridge into multiple dehydration spaces, and these spaces are distributed in a ring shape, the equipment can make full use of the limited space for efficient dehydration operations; in summary, this new type of continuous anti-clogging dehydration equipment solves the main problems existing in traditional dehydration methods through its unique design, and provides a more efficient and highly automated solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 yes Figure 1 A schematic diagram of the structure from another perspective; Figure 3 yes Figure 1 Schematic diagram of the cross-sectional structure of the end of the middle dehydration cylinder; Figure 4 yes Figure 1 Schematic diagram of the cross-sectional structure of the middle dehydration cylinder; Figure 5 yes Figure 2 A schematic diagram of the enlarged structure of the middle slide; Figure 6 yes Figure 5 A schematic diagram of the structure from another perspective; Figure 7 yes Figure 2 A schematic diagram of the enlarged structure of the middle support plate; Markings in the accompanying drawings: 1. Dewatering cylinder; 2. Filter cylinder; 3. Partition plate; 4. End plate; 5. Water supply pipe; 6. Discharge channel; 7. Drainage channel; 8. Extrusion plate; 9. Rotating sleeve; 10. Push column; 11. Spiral groove; 12. Prism; 13. Threaded sleeve; 14. Sliding column; 15. Support plate; 16. First slide groove; 17. Second slide groove; 18. Third slide groove; 19. Slide frame; 20. Sliding sleeve; 21. Base frame; 22. Transmission ring; 23. Motor; 24. Transmission wheel. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0016] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside”, etc., are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. This embodiment is written in a progressive manner.

[0018] like Figures 1 to 3 As shown, a continuous anti-clogging dehydration device of the present invention comprises a dehydration cylinder 1 and a filter cylinder 2, the dehydration cylinder 1 and the filter cylinder 2 are coaxially arranged, and the axis of the dehydration cylinder 1 is horizontal, the dehydration cylinder 1 is located outside the filter cylinder 2, and a plurality of partitions 3 are arranged between the dehydration cylinder 1 and the filter cylinder 2, and the plurality of partitions 3 are distributed in an annular shape around the axis of the dehydration cylinder 1, and the surface where the partitions 3 are located coincides with the axis of the dehydration cylinder 1, and the plurality of partitions 3 divide the space between the dehydration cylinder 1 and the filter cylinder 2 into a plurality of dehydration spaces, and end plates 4 are arranged at both ends of the dehydration cylinder 1, and the two end plates 4 block the dehydration spaces; Among them, one end plate 4 is rotatably connected to the dehydration cylinder 1, and a water supply pipe 5, a discharge channel 6 and a drainage channel 7 are provided on the end plate 4. The water supply pipe 5 and the discharge channel 6 are on both sides of the vertical plane where the axis of the dehydration cylinder 1 is located. The drainage channel 7 is located at the bottom of the end plate 4, and the other end plate 4 is fixedly connected to the dehydration cylinder 1.

[0019] In detail, the two end plates 4 are used to support the dehydration cylinder 1 and the filter cylinder 2, and the two end plates 4 are used to seal the multiple dehydration spaces between the dehydration cylinder 1 and the filter cylinder 2, so that the dehydration space forms a closed space, and the multiple partitions 3 are used to separate the space between the dehydration cylinder 1 and the filter cylinder 2, and can connect and fix the dehydration cylinder 1 and the filter cylinder 2. Since one end plate 4 is rotatably connected to the dehydration cylinder 1, the dehydration cylinder 1 and the filter cylinder 2 can rotate on the end plate 4, and the water supply pipe 5, the discharge channel 6 and the drainage channel 7 are all fixed on the end plate 4, so that the water supply pipe 5, the discharge channel 6 and the drainage channel 7 are all in a fixed state, the water supply pipe 5, the discharge channel 6 and the axis of the dehydration cylinder 1 are on the same horizontal plane, and the water supply pipe 5 and the discharge channel 6 are located on both sides of the axis of the dehydration cylinder 1, and the drainage channel 7 is located below the axis of the dehydration cylinder 1.

[0020] When in use, the dehydration cylinder 1, the filter cylinder 2 and the multiple partitions 3 are rotated, and the end plate 4 fixedly connected to the dehydration cylinder 1 rotates synchronously. When a dehydration space is rotated to the position of the water supply pipe 5, the pressurized sewage can be supplied into the dehydration space through the water supply pipe 5, and the water in the dehydration space can pass through the filter cylinder 2 and flow into the inner side of the filter cylinder 2, while the impurities in the dehydration space are intercepted by the filter cylinder 2. With the continuous supply of sewage, the impurities in the sewage space gradually increase and squeeze each other, thereby utilizing the water pressure to realize the extrusion and dehydration of the impurities. When the impurities in the dehydration space are squeezed and dehydrated, the rotating dehydration cylinder 1 will carry the impurities and move upward, and the next dehydration space will continue to rotate to the position of the water supply pipe 5. When the impurities rotate to When the discharge channel 6 is in the position, the impurities in the dehydration space are discharged through the discharge channel 6, and the dehydration space is idle. As the dehydration cylinder 1 rotates, the idle dehydration space rotates to the position of the drainage channel 7. At this time, the water squeezed out from the inner side of the filter cartridge 2 can flow downward into the dehydration space due to gravity and the impact force of the water flow, so that the sewage is used to backwash the part of the filter cartridge 2 corresponding to the dehydration space, so that the filter cartridge 2 can always maintain a high fluidity, and the sewage and a small amount of impurities backwashed therein can be discharged through the drainage channel 7, thereby realizing the dehydration work. As the dehydration cylinder 1 continues to rotate, a continuous and non-stop dehydration and discharge working mode can be realized, thereby greatly improving the work efficiency.

[0021] It should be noted that, since the sewage discharged from the drainage channel 7 contains a small amount of impurities carried by backwashing, it can continue to the next sewage treatment work, or perform sewage filtering work to reduce the impurity content.

[0022] The equipment can realize continuous dehydration and discharge operations without stopping the machine, avoiding the process of regular shutdown of traditional filter presses to clean filter plates and impurities, greatly improving work efficiency; by using the dehydrated sewage to reversely backwash the part of the filter cartridge 2 corresponding to the dehydration space, it can ensure that the filter cartridge 2 always has a high fluidity, thereby avoiding clogging of the filter cartridge 2 and affecting the normal operation of the equipment, and using the fluidity of the sewage generated by dehydration for backwashing, it can save water resources and water supply equipment and realize automatic flushing; by dividing the space between the dehydration cartridge 1 and the filter cartridge 2 into multiple dehydration spaces, and these spaces are distributed in a ring shape, the equipment can make full use of the limited space for efficient dehydration operations; in summary, this new type of continuous anti-clogging dehydration equipment solves the main problems existing in traditional dehydration methods through its unique design, and provides a more efficient and highly automated solution.

[0023] like Figure 4 As shown, a squeezing plate 8 is slidably provided in each of the dehydration spaces, and a pushing unit is provided on the squeezing plate 8 . The pushing unit is installed on an end plate 4 fixedly connected to the dehydration cylinder 1 .

[0024] In detail, when the sewage and impurities supplied into the dehydration space by the water supply pipe 5 rotate with the dehydration cylinder 1 to the upper side of the axis of the dehydration cylinder 1, the pushing unit can push the extrusion plate 8 to move toward the end plate 4 rotatably connected to the dehydration cylinder 1, thereby utilizing the extrusion plate 8 to implement an extrusion-type dehydration method for the impurities in the dehydration space, thereby further reducing the moisture content in the impurities, and when the dehydration space moves to the position of the discharge channel 6, the extrusion plate 8 can provide a driving force for the impurities, so that the impurities can be discharged smoothly through the discharge channel 6.

[0025] It should be pointed out that, combined with the function of the extrusion plate 8, when the water supply pipe 5 supplies water to the dehydration space, it is not necessary to wait until the impurities in the dehydration space are solidified before rotating the dehydration drum 1. It is only necessary to store a certain amount of impurities and sewage in the dehydration space. Subsequently, the extrusion plate 8 performs a secondary extrusion on this part of the impurities. In this way, the waiting time of the dehydration space at the position of the water supply pipe 5 can be shortened, the rotation speed of the dehydration drum 1 can be increased, and the dehydration efficiency can be improved.

[0026] From the above-mentioned operation mode, it can be known that the extrusion plate 8 can discharge a large amount of sewage when squeezing impurities. Since the dehydration space is located above the axis of the dehydration cylinder 1 at this time, the sewage can naturally fall in the filter cylinder 2 and impact on the part of the filter cylinder 2 corresponding to the dehydration space just below the axis of the dehydration cylinder 1, thereby increasing the impact force of the water and improving the backwashing effect.

[0027] like Figure 5As shown, the pushing unit includes a rotating sleeve 9 and a push pin 10. The rotating sleeve 9 is rotatably installed on the end plate 4. The push pin 10 passes through the rotating sleeve 9 and is connected to the extrusion plate 8. A spiral groove 11 is opened on the outer wall of the push pin 10. An arc edge is arranged inside the rotating sleeve 9, and the arc edge is slidably installed in the spiral groove 11.

[0028] In detail, the rotating sleeve 9 is rotatably installed on the end plate 4 fixedly connected to the dehydration cylinder 1, and the rotating sleeve 9 passes through the end plate 4. Due to the limitation of the shape of the dehydration space, the extrusion plate 8 can only move along the axial direction of the dehydration cylinder 1. Therefore, this structural form can guide the push column 10. When the rotating sleeve 9 rotates, it can push the push column 10 to move through the arc edge and the spiral groove 11, and then push the extrusion plate 8 to move.

[0029] like Figure 5 As shown, a prism 12 is arranged between the push column 10 and the extrusion plate 8. The push column 10 is hollow inside, one end of the prism 12 is fixedly connected to the extrusion plate 8, and the other end of the prism 12 is slidably inserted into the push column 10, and a spring for connecting with the prism 12 is arranged inside the push column 10.

[0030] In detail, due to the shape limitation of the prism 12, the push pin 10 cannot rotate with the rotating sleeve 9. When the push pin 10 moves, it can use the spring and the prism 12 to push the extrusion plate 8 to move. The setting of the prism 12 and the spring can provide a buffering force for the extrusion plate 8 and impurities, thereby preventing the extrusion plate 8 from exerting excessive pushing force on the impurities and causing damage to the equipment.

[0031] like Figures 5 to 7 As shown, each of the rotating sleeves 9 is provided with a thread on its outer wall, a threaded sleeve 13 is screwed on the thread, a sliding column 14 is rolled on the outer circumferential wall of the threaded sleeve 13, and the axis of the sliding column 14 intersects the axis of the dehydration cylinder 1 perpendicularly; A support plate 15 is coaxially arranged on the end surface of the end plate 4 fixedly connected to the dehydration cylinder 1. The support plate 15 is rotatably connected to its upper end plate 4. A groove is opened on the outer wall of the support plate 15. The groove is annular and consists of a first slide groove 16, a second slide groove 17 and two third slide grooves 18. The third slide groove 18 is used to connect the first slide groove 16 and the second slide groove 17. The slide column 14 is slidably installed in the groove.

[0032] In detail, since the rotating sleeve 9 is threadedly connected to the threaded sleeve 13, and the rotating sleeve 9 is connected to the push pin 10 through the arc edge and the spiral groove 11, the rotating sleeve 9, the push pin 10 and the threaded sleeve 13 can form an amplification structure, that is, when the threaded sleeve 13 moves, it pushes the rotating sleeve 9 to rotate, and the rotating sleeve 9 then pushes the push pin 10 to move. The push pin 10 can move over a long distance through the small distance movement of the threaded sleeve 13, thereby realizing the amplification function.

[0033] The support plate 15 is fixed in position, and it supports the end plate 4, that is, when the end plate 4 rotates on the support plate 15, the end plate 4 will drive the rotating sleeve 9, the push column 10, the threaded sleeve 13 and the sliding column 14 thereon to move synchronously, and the sliding column 14 slides in the groove on the circumferential outer wall of the support plate 15. When the sliding column 14 slides in the second sliding groove 17, the extrusion plate 8 is located on the side of the end plate 4 close to the water supply pipe 5. When the sliding column 14 slides in the first sliding groove 16, the extrusion plate 8 is located on the side close to the support plate 15. When the sliding column 14 slides in the third sliding groove 18, the extrusion plate 8 moves in the dehydration space, thereby utilizing the rotation of the dehydration cylinder 1 to provide power for the movement of the extrusion plate 8, thereby realizing the linkage movement mode of the structure, and avoiding the cost investment of separately setting up motors, controllers and other structures for each rotating sleeve 9.

[0034] like Figure 2 and Figure 5 As shown, a sliding sleeve 20 is fixed on the outer wall of each threaded sleeve 13, a slide 19 is inserted into the sliding sleeve 20, the slide 19 is fixed on the end plate 4, and the sliding sleeve 20 moves along the axis direction of the dehydration cylinder 1 on the slide 19; A bottom frame 21 is provided below the dehydration cylinder 1 . The bottom frame 21 is connected to the support plate 15 , and the end plate 4 rotatably connected to the dehydration cylinder 1 is fixed on the bottom frame 21 .

[0035] In detail, the base frame 21 supports the dehydration cylinder 1 through the end plate 4 and the support plate 15, and the slide 19 and the sliding sleeve 20 support and guide the threaded sleeve 13, so that when the threaded sleeve 13 moves, the slide column 14 always keeps sliding in the groove, and the sliding sleeve 20 slides on the slide 19.

[0036] The dehydration space is inclined, and the distance between the side of the dehydration space close to the water supply pipe 5 and the axis of the dehydration cylinder 1 is greater than the distance between the side of the dehydration space close to the support plate 15 and the axis of the dehydration cylinder 1 .

[0037] In detail, due to the inclination of the dehydration space, the moving direction of the extrusion plate 8 therein is slightly inclined relative to the axis of the dehydration cylinder 1, and the rotating sleeve 9, push column 10, prism 12, threaded sleeve 13, slide 19 and sliding sleeve 20 on the end plate 4 are all slightly inclined. Through the inclination of the dehydration space, the sewage in the dehydration space on the lower side of the axis of the dehydration cylinder 1 can automatically flow toward the drainage channel 7 and be discharged, thereby avoiding the residue of sewage in the dehydration space.

[0038] like Figure 1 As shown, a transmission ring 22 is sleeved on the outer wall of the dehydration cylinder 1 , and a motor 23 and a transmission wheel 24 are arranged on the base frame 21 . The transmission wheel 24 is arranged on the output end of the motor 23 , and the transmission wheel 24 is in transmission connection with the transmission ring 22 .

[0039] In detail, the motor 23 can drive the transmission ring 22 to rotate through the transmission wheel 24, thereby driving the dehydration cylinder 1 to rotate, thereby providing power for the operation of the equipment.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A continuous anti-clogging dehydration device, characterized in that: The invention comprises a dehydration cylinder (1) and a filter cylinder (2), wherein the dehydration cylinder (1) and the filter cylinder (2) are coaxially arranged, and the axis of the dehydration cylinder (1) is horizontal, the dehydration cylinder (1) is located outside the filter cylinder (2), a plurality of partitions (3) are arranged between the dehydration cylinder (1) and the filter cylinder (2), the plurality of partitions (3) are distributed in a ring shape around the axis of the dehydration cylinder (1), the surface where the partitions (3) are located coincides with the axis of the dehydration cylinder (1), the plurality of partitions (3) divide the space between the dehydration cylinder (1) and the filter cylinder (2) into a plurality of dehydration spaces, and end plates (4) are arranged at both ends of the dehydration cylinder (1), and the two end plates (4) seal the dehydration spaces; One end plate (4) is rotatably connected to the dehydration cylinder (1); a water supply pipe (5), a material discharge channel (6) and a drainage channel (7) are provided on the end plate (4); the water supply pipe (5) and the material discharge channel (6) are located on both sides of a vertical plane where the axis of the dehydration cylinder (1) is located; the drainage channel (7) is located at the bottom of the end plate (4); and the other end plate (4) is fixedly connected to the dehydration cylinder (1); A squeezing plate (8) is slidably provided in each of the dehydration spaces, and a pushing unit is provided on the squeezing plate (8), wherein the pushing unit is mounted on an end plate (4) fixedly connected to the dehydration cylinder (1); The pushing unit comprises a rotating sleeve (9) and a pushing column (10). The rotating sleeve (9) is rotatably mounted on the end plate (4). The pushing column (10) passes through the rotating sleeve (9) and is connected to the extrusion plate (8). A spiral groove (11) is provided on the outer wall of the pushing column (10). An arc ridge is provided inside the rotating sleeve (9). The arc ridge is slidably mounted in the spiral groove (11).

2. A continuous anti-clogging dehydration equipment according to claim 1, characterized in that: A prism (12) is arranged between the push column (10) and the extrusion plate (8); the push column (10) is hollow inside; one end of the prism (12) is fixedly connected to the extrusion plate (8); the other end of the prism (12) is slidably inserted into the push column (10); and a spring for connecting to the prism (12) is arranged inside the push column (10).

3. A continuous anti-clogging dehydration equipment according to claim 2, characterized in that: A thread is provided on the outer wall of each rotating sleeve (9), a thread sleeve (13) is screwed onto the thread, a sliding column (14) is rolled on the circumferential outer wall of the thread sleeve (13), and the axis of the sliding column (14) intersects the axis of the dehydration cylinder (1) perpendicularly; A support plate (15) is coaxially arranged on the end surface of an end plate (4) fixedly connected to the dehydration cylinder (1). The support plate (15) is rotatably connected to the upper end plate (4). A groove is provided on the outer wall of the support plate (15). The groove is annular and consists of a first slide groove (16), a second slide groove (17) and two third slide grooves (18). The third slide groove (18) is used to connect the first slide groove (16) and the second slide groove (17). The slide column (14) is slidably installed in the groove.

4. A continuous anti-clogging dehydration device according to claim 3, characterized in that: A sliding sleeve (20) is fixed on the outer wall of each of the threaded sleeves (13), a sliding frame (19) is inserted into the sliding sleeve (20), the sliding frame (19) is fixed on the end plate (4), and the sliding sleeve (20) moves on the sliding frame (19) along the axial direction of the dehydration cylinder (1); A base frame (21) is provided below the dehydration cylinder (1), the base frame (21) is connected to the support plate (15), and an end plate (4) rotatably connected to the dehydration cylinder (1) is fixed on the base frame (21).

5. A continuous anti-clogging dehydration device according to claim 4, characterized in that: The dehydration space is inclined, and the distance between the side of the dehydration space close to the water supply pipe (5) and the axis of the dehydration cylinder (1) is greater than the distance between the side of the dehydration space close to the support plate (15) and the axis of the dehydration cylinder (1).

6. A continuous anti-clogging dehydration device according to claim 5, characterized in that: A transmission ring (22) is sleeved on the outer wall of the dehydration cylinder (1), and a motor (23) and a transmission wheel (24) are arranged on the base frame (21). The transmission wheel (24) is arranged on the output end of the motor (23), and the transmission wheel (24) is transmission-connected to the transmission ring (22).

Citation Information

Patent Citations

  • Planet gyration small circular cylinder continuous pressure filtration machine

    CN101234269A

  • Rotating disc type solid-liquid separator

    CN116653340A

  • Spoke type drum micro-filter and filter cartridge thereof

    CN204233867U

  • Acidified material filter press for medium acid production

    CN215387931U

  • Multi-filter-cartridge-unit circular-rotation-disc-type dehydrator

    WO2024032167A1

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