CN211752767U

CN211752767U - Novel plate-and-frame filter press device

Info

Publication number: CN211752767U
Application number: CN202020089846.8U
Authority: CN
Inventors: 鲜波; 张满力
Original assignee: CHENGDU RUNDE PHARMACEUTICAL CO LTD
Current assignee: CHENGDU RUNDE PHARMACEUTICAL CO LTD
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-27
Anticipated expiration: 2030-01-16

Abstract

The utility model belongs to the technical field of filtering equipment, and particularly discloses a novel plate and frame filter press device, which comprises a filtering chamber; the filter chamber consists of a plurality of filter units; the filtering unit comprises a filtering frame, a filtering plate and filtering cloth; a filter plate is fixedly arranged in the filter frame, and filter cloth is fixed on two sides of the filter plate; the top end of the filter frame is provided with a mud removing mechanism; the mud removing mechanism comprises a baffle, a shifting plate and a rotating rod; the baffle plates are arranged at the front end and the rear end of the side surface of the filter frame, the top ends of the baffle plates extend upwards to form two mounting plates, a rotating rod is arranged between the two mounting plates, and the rotating rod is rotatably connected with the two mounting plates; one side of the rotating rod is fixedly connected with a deflector rod, and one end of the rotating rod penetrates through an installation plate and is fixedly connected with the output end of the rotating motor; the rotating motor is fixed at the top end of the filter frame; the filter frame is characterized in that an expansion hose is arranged inside the side face of the filter frame, one end of the expansion hose is communicated with the water inlet pipe, and the other end of the expansion hose is communicated with the water outlet pipe.

Description

Novel plate-and-frame filter press device

Technical Field

The utility model relates to a filtration equipment technical field specifically is a novel plate and frame filter press device.

Background

The plate-and-frame filter press is the first machine used for chemical dehydration. Although the plate-and-frame filter press is generally operated intermittently, has large investment on capital equipment and low filtering capacity, the plate-and-frame filter press is still widely applied to some small sewage plants because of the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low consumption of conditioning drugs and the like.

The traditional plate-and-frame filter press needs to remove mud after the filter pressing process is finished, and mud cakes can automatically fall to a lower conveying mechanism due to dead weight during mud removal, but some mud cakes are easy to adhere to the surface of filter cloth, and can only be knocked down manually, so that the working efficiency is reduced, and potential safety hazards are brought to staff; the traditional plate-and-frame filter press has poor filter pressing and dewatering effects; therefore, in order to solve the above problems, a new plate and frame filter press device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel plate and frame filter press device 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: a novel plate-and-frame filter press device comprises a filter chamber; the filter chamber consists of a plurality of filter units; the filtering unit comprises a filtering frame, a filtering plate and filtering cloth; a filter plate is fixedly arranged in the filter frame, and filter cloth is fixed on two sides of the filter plate; the top end of the filter frame is provided with a mud removing mechanism; the mud removing mechanism comprises a baffle, a shifting plate and a rotating rod; the baffle plates are arranged at the front end and the rear end of the side surface of the filter frame, the top ends of the baffle plates extend upwards to form two mounting plates, a rotating rod is arranged between the two mounting plates, and the rotating rod is rotatably connected with the two mounting plates; one side of the rotating rod is fixedly connected with a deflector rod, and one end of the rotating rod penetrates through an installation plate and is fixedly connected with the output end of the rotating motor; the rotating motor is fixed at the top end of the filter frame; the filter frame is characterized in that an expansion hose is arranged inside the side face of the filter frame, one end of the expansion hose is communicated with the water inlet pipe, and the other end of the expansion hose is communicated with the water outlet pipe.

Preferably, filter pressing mechanisms are arranged on two sides of the filter chamber; the filter pressing mechanism comprises a hydraulic cylinder, a hydraulic rod and a partition plate; the hydraulic cylinder and the hydraulic rod are arranged on one side of the filter chamber, and the hydraulic rod is fixedly connected with the output end of the hydraulic cylinder; the partition plate is arranged on the other side of the filter chamber; the filter pressing mechanism enables the hydraulic rod to extend out through the hydraulic cylinder so as to perform first-step filter pressing on the filter chamber.

Preferably, one side of the top end of each filter frame is provided with a first through hole, the first through holes of the plurality of filter frames form a mud inlet pipeline, the other side of the top end of each filter frame is provided with a second through hole, and the second through holes of the plurality of filter frames form a filtrate pipeline; the sludge enters the filtering chamber from the sludge inlet pipeline and can be adhered to the inside of the filtering cloth on the surface of the filtering plate.

Preferably, an electric gate is arranged below the filtering chamber, and a conveying mechanism is arranged below the electric gate; when mud is removed, the electric gate can be opened, so that mud cakes fall into the lower conveying mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a water under high pressure gets into expansion hose through the inlet tube and makes expansion hose inflation and then can carry out second step filter-pressing to mud to the moisture content that makes mud falls to 70% to 80%, has improved the filter-pressing effect.

2. The utility model discloses still be provided with and remove mud mechanism, when the mud cake adheres to the filter cloth surface, thereby drive the bull stick through the rotating electrical machines and rotate and make the driving lever rotatory downwards and make and adhere to the mud cake that adheres to the filter cloth surface and fall into the transport mechanism down.

Drawings

FIG. 1 is a schematic structural view of a filter unit according to the present invention;

FIG. 2 is a schematic view of the structure inside the filter frame of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: 1. a filtration unit; 101. a filter frame; 102. filtering the plate; 103. filtering cloth; 2. a mud removal mechanism; 201. a baffle plate; 202. mounting a plate; 203. a rotating rod; 204. a deflector rod; 205. a rotating electric machine; 3. an expansion hose; 4; a filter pressing mechanism; 401. a hydraulic cylinder; 402. a hydraulic lever; 403. a partition plate; 5. an electric gate; 6. and a transport mechanism.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a novel plate-and-frame filter press device comprises a filter chamber; the filtering chamber consists of a plurality of filtering units 1; the filter unit 1 comprises a filter frame 101, a filter plate 102 and a filter cloth 103; a filter plate 102 is fixedly arranged in the filter frame 101, and filter cloth 103 is fixedly arranged on two sides of the filter plate 102; the top end of the filter frame 101 is provided with a mud removing mechanism 2; the mud removing mechanism 2 comprises a baffle 201, a shifting plate and a rotating rod 203; the baffle plates 201 are arranged at the front end and the rear end of the side surface of the filter frame 101, the top ends of the baffle plates 201 extend upwards to form two mounting plates 202, a rotating rod 203 is arranged between the two mounting plates 202, and the rotating rod 203 is rotatably connected with the two mounting plates 202; one side of the rotating rod 203 is fixedly connected with a shifting lever 204, and one end of the rotating rod 203 penetrates through a mounting plate 202 to be fixedly connected with the output end of a rotating motor 205; the rotating motor 205 is fixed at the top end of the filter frame 101; the inside expansion hose 3 that is provided with of filter frame 101 side, expansion hose 3 one end and inlet tube intercommunication, the other end and outlet pipe intercommunication.

Further, filter pressing mechanisms 4 are arranged on two sides of the filter chamber; the filter pressing mechanism 4 comprises a hydraulic cylinder 401, a hydraulic rod 402 and a partition plate 403; the hydraulic cylinder 401 and the hydraulic rod 402 are arranged on one side of the filter chamber, and the hydraulic rod 402 is fixedly connected with the output end of the hydraulic cylinder 401; the partition plate 403 is arranged on the other side of the filter chamber; the filter pressing mechanism 4 extends the hydraulic rod 402 through the hydraulic cylinder 401 to perform the first step of filter pressing on the filter chamber.

Furthermore, a first through hole is formed in one side of the top end of each filter frame 101, a mud inlet pipeline is formed by the first through holes of the filter frames 101, a second through hole is formed in the other side of the top end of each filter frame 101, and a filtrate pipeline is formed by the second through holes of the filter frames 101; sludge enters the filter chamber from the sludge inlet pipeline and can be adhered to the filter cloth 103 on the surface of the filter plate 102.

Further, an electric gate 5 is arranged below the filter chamber, and a transportation mechanism 6 is arranged below the electric gate 5; during the desliming, the electric sluice 5 can be opened so that the cake falls into the transport device 6 below.

The working principle is as follows: when the plate-and-frame filter press is used, sludge enters a filter chamber through a sludge inlet pipeline and enters a filter unit 1, then the filter chamber is subjected to filter pressing by opening a filter pressing mechanism 4, a hydraulic cylinder 401 provides power for a hydraulic rod 402 so as to extrude the filter unit 1 in the filter chamber to a partition plate 403, so that a first-step filter pressing process is realized, the sludge still has a water content of about 95% to 97% after the first-step filter pressing process, and therefore the water content of the sludge is further reduced, specifically, clear water enters an expansion hose 3 from a water inlet pipe after passing through a high-pressure pump, the expansion hose 3 expands due to the entering of high-pressure water, and the sludge is subjected to second-step filter pressing during expansion; thereby make the moisture content of mud can drop to 70% to 80%, thereby improve the filter-pressing effect, after the filter-pressing, need unload to the mud cake, can open the electronic gate 5 below the filter chamber when unloading, thereby make the mud cake can fall into transport mechanism 6, nevertheless the mud cake can adhere to the filter cloth 103 surface sometimes, at this moment alright through opening rotating electrical machines 205, rotating electrical machines 205 can drive bull stick 203 and rotate and then make driving lever 204 rotatory downwards, can fall down the mud cake that adheres to the filter cloth 103 surface when driving lever 204 rotatory downwards and fall into transport mechanism 6.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel plate and frame filter press device which characterized in that: comprises a filter chamber; the filter chamber consists of a plurality of filter units (1); the filter unit (1) comprises a filter frame (101), a filter plate (102) and filter cloth (103); a filter plate (102) is fixedly arranged in the filter frame (101), and filter cloth (103) is fixedly arranged on two sides of the filter plate (102); the top end of the filter frame (101) is provided with a mud removing mechanism (2); the mud removing mechanism (2) comprises a baffle (201), a shifting plate and a rotating rod (203); the baffle plates (201) are arranged at the front end and the rear end of the side face of the filter frame (101), the top ends of the baffle plates (201) extend upwards to form two mounting plates (202), a rotating rod (203) is arranged between the two mounting plates (202), and the rotating rod (203) is rotatably connected with the two mounting plates (202); one side of the rotating rod (203) is fixedly connected with a shifting lever (204), and one end of the rotating rod (203) penetrates through a mounting plate (202) to be fixedly connected with the output end of a rotating motor (205); the rotating motor (205) is fixed at the top end of the filter frame (101); the expansion hose (3) is arranged inside the side face of the filter frame (101), one end of the expansion hose (3) is communicated with the water inlet pipe, and the other end of the expansion hose is communicated with the water outlet pipe.

2. A novel plate and frame filter press apparatus as set forth in claim 1 wherein: filter pressing mechanisms (4) are arranged on two sides of the filter chamber; the filter pressing mechanism (4) comprises a hydraulic cylinder (401), a hydraulic rod (402) and a partition plate (403); the hydraulic cylinder (401) and the hydraulic rod (402) are arranged on one side of the filter chamber, and the hydraulic rod (402) is fixedly connected with the output end of the hydraulic cylinder (401); the partition plate (403) is arranged on the other side of the filter chamber.

3. A novel plate and frame filter press apparatus as set forth in claim 1 wherein: filter frame (101) top one side and be provided with first through-hole, the mud pipeline is advanced in the first through-hole formation of a plurality of filter frames (101), and filter frame (101) top opposite side is provided with the second through-hole, and the second through-hole formation of a plurality of filter frames (101) is the filtrating pipeline.

4. A novel plate and frame filter press apparatus as set forth in claim 1 wherein: an electric gate (5) is arranged below the filtering chamber, and a conveying mechanism (6) is arranged below the electric gate (5).