CN214400204U

CN214400204U - Sludge press filtration device for sewage treatment

Info

Publication number: CN214400204U
Application number: CN202023258904.4U
Authority: CN
Inventors: 卢百林; 刘国兴; 李昌喜
Original assignee: Hainan Feihai Environmental Protection Engineering Co ltd
Current assignee: Hainan Feihai Environmental Protection Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-15
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a sludge press filtration device for sewage treatment relates to the sewage treatment field, including the filter-pressing box, the inner chamber middle part fixedly connected with filter of filter-pressing box, the last fixed surface edge of filter is connected with the guide bar, the top of filter-pressing box is provided with the clamp plate, the guide way has been seted up at the edge of clamp plate, guide way and guide bar through connection. The utility model discloses a be provided with the guide bar on the filter, the guide bar makes the clamp plate can keep vertical reciprocating with the guide way cooperation on the clamp plate, avoid the clamp plate the condition of skew to appear, and this device does not set up the spring on the clamp plate moreover, has improved the filter-pressing effect of this device, is provided with the filter cloth in the below of filter, the below of filter cloth is provided with the fly leaf, the fly leaf moves up under the effect of pneumatic cylinder, carry out supplementary filter-pressing to the filter cloth, can carry out the filter-pressing with the mud on the filter cloth, the filter-pressing effect of this device has been improved.

Description

Sludge press filtration device for sewage treatment

Technical Field

The utility model relates to a sewage treatment field, in particular to sludge press filtration device for sewage treatment.

Background

The sludge filter press generally compresses sludge by using the die compression principle to press out moisture in the sludge, the prior common sludge filter presses are all of a laminated structure, the pressure is transferred by a spring during compression, a plurality of pressure plates push and press the sludge from top to bottom or from bottom to top to compress the sludge, the elastic force of the spring is utilized to lock the cavity and transfer the pressure, the spring is utilized to separate and reset during separation, however, the compression mode utilizes the spring to transfer pressure, uneven conditions are easy to occur during compression, the thickness of the pressed mud cakes is not consistent, the water content is different, moreover, the prior filter pressing device is not provided with a guide mechanism, so that the pressure plate can deflect in the filter pressing process, influence the efficiency of filter-pressing, present filter-pressing device does not set up supplementary filter-pressing mechanism in addition for the filter-pressing effect of mud is relatively poor. Therefore, it is necessary to provide a sludge press-filtering apparatus for sewage treatment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge press filtration device for sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sludge press filtration device for sewage treatment, includes the filter-pressing box, the inner chamber middle part fixedly connected with filter of filter-pressing box, the last surface edge fixedly connected with guide bar of filter, the top of filter-pressing box is provided with the clamp plate, the guide way has been seted up at the edge of clamp plate, guide way and guide bar through connection, the upper surface middle part of clamp plate is provided with the drive coupling mechanism, the below of filter is provided with the filter cloth, the edge of filter cloth and the inner wall fixed connection of filter-pressing box, the below of filter cloth is provided with the fly leaf, the filter screen has all been inlayed at the both ends of fly leaf, the below of fly leaf is provided with the pneumatic cylinder, the output of pneumatic cylinder passes through the push rod and is connected with the lower surface middle part of fly leaf, the both sides of pneumatic cylinder all are provided with the collecting box, the collecting box is located the below of filter screen.

Preferably, the edge of the upper surface of the movable plate is fixedly connected with a sealing sleeve, one end, far away from the movable plate, of the sealing sleeve is fixedly connected with the inner wall of the middle of the filter-pressing box, and the bottom of the filter screen is fixedly connected with a flow guide block.

Preferably, the guide rods are arranged in a plurality, and the guide rods are distributed in an annular array.

Preferably, the drive coupling mechanism includes the connecting rod, the top of connecting rod is connected with external drive arrangement, the bottom fixedly connected with rigging board of connecting rod, the upper surface laminating of rigging board and clamp plate is connected.

Preferably, the middle part both sides of attaching plate all are connected through the last fixed surface of locking screw with the clamp plate, the equal fixedly connected with stiffener in upper surface both ends of attaching plate, the top and the connecting rod fixed connection of stiffener.

Preferably, the filter plate consists of a steel frame layer, a coarse filter plate and a fine filter plate, and the steel frame layer, the coarse filter plate and the fine filter plate are welded in sequence from top to bottom.

Preferably, the edge of the upper surface of the steel frame layer is fixedly connected with an annular support frame, and the bottom end of the guide rod is fixedly connected with the annular support frame.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with the guide bar on the filter, the guide bar makes the clamp plate can keep vertical reciprocating with the guide way cooperation on the clamp plate, avoid the clamp plate the condition of skew to appear, and this device does not set up the spring on the clamp plate moreover, has improved the filter-pressing effect of this device, is provided with the filter cloth in the below of filter, the below of filter cloth is provided with the fly leaf, the fly leaf moves up under the effect of pneumatic cylinder, carry out supplementary filter-pressing to the filter cloth, can carry out the filter-pressing with the mud on the filter cloth, the filter-pressing effect of this device has been improved.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic structural section view of the driving connection mechanism of the present invention.

Fig. 3 is a schematic sectional view of the filter plate structure of the present invention.

Fig. 4 is a schematic top view of the annular supporting frame structure of the present invention.

In the figure: 1. a filter-pressing box; 2. a filter plate; 3. a guide bar; 4. pressing a plate; 5. a guide groove; 6. a drive connection mechanism; 7. filtering cloth; 8. a movable plate; 9. a filter screen; 10. a hydraulic cylinder; 11. a collection box; 12. sealing sleeves; 13. a flow guide block; 14. a connecting rod; 15. attaching a plate; 16. a reinforcing bar; 17. locking screws; 18. a steel frame layer; 19. coarse filter plate; 20. fine filter plates; 21. an annular support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sludge filter pressing device for sewage treatment as shown in figures 1-4, as shown in figure 1, comprising a filter pressing box 1, a filter plate 2 is fixedly connected in the middle of the inner cavity of the filter pressing box 1, a guide rod 3 is fixedly connected with the upper surface edge of the filter plate 2, a press plate 4 is arranged above the filter pressing box 1, a guide groove 5 is arranged at the edge of the press plate 4, the guide groove 5 is connected with the guide rod 3 in a penetrating way, the guide groove 5 is matched with the guide rod 3 to ensure that the press plate 4 can keep vertical up-and-down movement, the condition that the press plate 4 is deviated is avoided, a driving connecting mechanism 6 is arranged in the middle of the upper surface of the press plate 4, a filter cloth 7 is arranged below the filter plate 2, the edge of the filter cloth 7 is fixedly connected with the inner wall of the filter pressing box 1, the filter cloth 7 can collect sludge falling below the filter plate 2, a movable plate 8 is arranged below the filter cloth 7, two ends of the movable plate 8 are inlaid with a filter screen 9, the below of fly leaf 8 is provided with pneumatic cylinder 10, the output of pneumatic cylinder 10 is connected through the lower surface middle part of push rod with fly leaf 8, pneumatic cylinder 10 can drive fly leaf 8 rebound through the push rod, carry out supplementary filter-pressing to filter cloth 7, can carry out the filter-pressing with the mud on the filter cloth 7, the filter-pressing effect of this device has been improved, the both sides of pneumatic cylinder 10 all are provided with collecting box 11, collecting box 11 is located the below of filter screen 9, the last surface edge fixedly connected with seal cover 12 of fly leaf 8, seal cover 12 is kept away from the one end of fly leaf 8 and the middle part inner wall fixed connection of filter-pressing case 1, seal cover 12 has played sealed effect, the bottom fixedly connected with water conservancy diversion piece 13 of filter screen 9, the effect of water conservancy diversion has been played in the setting of water conservancy diversion piece 13, can be leading-in collecting box 11 with water.

As shown in fig. 2, drive coupling mechanism 6 includes connecting rod 14, the top of connecting rod 14 is connected with external drive arrangement, the bottom fixedly connected with rigging plate 15 of connecting rod 14, rigging plate 15 is connected with the upper surface laminating of clamp plate 4, the middle part both sides of rigging plate 15 are all connected with the upper surface fixed connection of clamp plate 4 through locking screw 17, the equal fixedly connected with stiffener 16 in upper surface both ends of rigging plate 15, the top and the connecting rod 14 fixed connection of stiffener 16, the intensity of connecting rod 14 has been improved in the setting of stiffener 16.

As shown in figure 3, the filter plate 2 consists of a steel frame layer 18, a coarse filter plate 19 and a fine filter plate 20, the steel frame layer 18, the coarse filter plate 19 and the fine filter plate 20 are welded from top to bottom in sequence, the coarse filter plate 19 and the fine filter plate 20 are matched to enable the device to fully separate mud and water, and the compressive strength of the filter plate 2 is improved due to the arrangement of the steel frame layer 18.

As shown in fig. 4, the guide rods 3 are provided with a plurality of, and a plurality of guide rods 3 are the annular array and distribute, and the setting of a plurality of guide rods 3 has improved the stability of clamp plate 4, and the upper surface edge fixedly connected with annular bracing frame 21 of steelframe layer 18, the bottom and the annular bracing frame 21 fixed connection of guide rods 3, annular bracing frame 21 have provided the effect of support for guide rods 3, have improved the intensity of guide rods 3.

The utility model discloses the theory of operation:

when the device works, firstly, sludge is poured into the filter-pressing box 1, then the connecting rod 14 is driven to move downwards through an external driving device, the connecting rod 14 drives the pressing plate 4 to move downwards, the pressing plate 4 keeps moving vertically downwards under the action of the guide rod 3 and the guide groove 5, the sludge in the filter-pressing box 1 is subjected to filter-pressing work, a coarse filter plate 19 and a fine filter plate 20 on the filter plate 2 are matched to fully separate sludge from water, part of the sludge falls onto the filter cloth 7 along with the sludge, then the hydraulic cylinder 10 is started, the hydraulic cylinder 10 drives the movable plate 8 to move upwards, the movable plate 8 is used for carrying out filter-pressing work on the sludge on the filter cloth 7, so that the sludge and the water on the filter cloth 7 are separated, the separated water flows into the collecting box 11 through the filter screen 9 and the guide block 13, and the filtering effect of the device is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sludge press filtration device for sewage treatment, includes filter-pressing case (1), its characterized in that: the filter press is characterized in that a filter plate (2) is fixedly connected to the middle of an inner cavity of the filter press box (1), a guide rod (3) is fixedly connected to the edge of the upper surface of the filter plate (2), a pressing plate (4) is arranged above the filter press box (1), a guide groove (5) is formed in the edge of the pressing plate (4), the guide groove (5) is in penetrating connection with the guide rod (3), a driving connection mechanism (6) is arranged in the middle of the upper surface of the pressing plate (4), a filter cloth (7) is arranged below the filter plate (2), the edge of the filter cloth (7) is fixedly connected with the inner wall of the filter press box (1), a movable plate (8) is arranged below the filter cloth (7), filter screens (9) are inlaid at two ends of the movable plate (8), a hydraulic cylinder (10) is arranged below the movable plate (8), the output end of the hydraulic cylinder (10) is connected with the middle of the lower surface of the movable plate (8) through a push rod, the two sides of the hydraulic cylinder (10) are provided with collecting boxes (11), and the collecting boxes (11) are located below the filter screen (9).

2. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: the filter press is characterized in that a sealing sleeve (12) is fixedly connected to the edge of the upper surface of the movable plate (8), one end, far away from the movable plate (8), of the sealing sleeve (12) is fixedly connected with the inner wall of the middle of the filter press box (1), and a flow guide block (13) is fixedly connected to the bottom of the filter screen (9).

3. The sludge pressure filtration device for sewage treatment as claimed in claim 2, wherein: the guide rods (3) are arranged in a plurality of numbers, and the guide rods (3) are distributed in an annular array.

4. The sludge pressure filtration device for sewage treatment as claimed in claim 3, wherein: drive coupling mechanism (6) include connecting rod (14), the top of connecting rod (14) is connected with external drive arrangement, the bottom fixedly connected with rigging board (15) of connecting rod (14), rigging board (15) are connected with the upper surface laminating of clamp plate (4).

5. The sludge pressure filtration device for sewage treatment as claimed in claim 4, wherein: the utility model discloses a clamp plate, including laminating board (15), clamp plate (4), binding plate (15), binding plate's middle part both sides all are connected through the last fixed surface of locking screw (17) with clamp plate (4), the equal fixedly connected with stiffener (16) in upper surface both ends of laminating board (15), the top and connecting rod (14) fixed connection of stiffener (16).

6. The sludge pressure filtration device for sewage treatment as claimed in claim 5, wherein: the filter plate (2) is composed of a steel frame layer (18), a coarse filter plate (19) and a fine filter plate (20), and the steel frame layer (18), the coarse filter plate (19) and the fine filter plate (20) are welded from top to bottom in sequence.

7. The sludge pressure filtration device for sewage treatment as claimed in claim 6, wherein: the upper surface edge fixedly connected with annular support frame (21) of steel frame layer (18), the bottom and the annular support frame (21) fixed connection of guide bar (3).