Filter press convenient to clean

Abstract

The utility model discloses a filter press convenient to clean, which relates to the technical field of filter presses and comprises a filter press body, a plurality of filter plates are mounted at the upper end of the filter press body, a collecting box is mounted below the middle of the filter press body, and a cleaning module is mounted at the upper end of the middle of the filter press body. The cleaning module is used for cleaning residues on two sides of the filter plate; the cleaning module comprises a lifting mechanism fixedly installed on the filter press body, a bearing plate is installed at the output end of the lifting mechanism, two symmetrically-arranged supporting plates are installed at the lower end of the bearing plate through an adjusting mechanism, and the adjusting mechanism is used for driving the two supporting plates to move relatively. According to the filter press convenient to clean, through a cleaning mode of combining a mechanical structure and airflow assistance, compared with a traditional filter press which only depends on manual cleaning or simple mechanical cleaning, the cleaning efficiency of the filter plate is greatly improved, the shutdown cleaning time is shortened, and the overall working cycle frequency of the filter press is improved, so that the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field, concretely is a filter press convenient to clean. BACKGROUND

[0002] Filter press utilizes a kind of special filter medium, to object, exert certain pressure, so that liquid dialysis comes out a kind of mechanical equipment, is a commonly used solid-liquid separation equipment, epoxy resin is a polymer, it is by some special chemical polymerization and forms a kind of polymerization product, is a thermosetting resin, also be a coating, in decoration there is relatively important use, in the production process of epoxy resin production, need to use filter press to carry out solid-liquid separation.

[0003] Now on market this kind of filter press variety, basically can satisfy the use demand of people, but still there is certain insufficient place, the filter cake of existing this kind of filter press is removed, some filter cake residues are attached on filter plate inner wall, it is very inconvenient to clean up, and with the increase of use frequency, it is more and more thick, influence filter effect.

[0004] Therefore we propose a kind to be convenient to clean filter press, to solve the problem proposed in above. CONTENT OF UTILITY MODEL

[0005] 1. the technical problem to be solved by the utility model:

[0006] The utility model aims at providing a kind to be convenient to clean filter press, to solve the problem proposed in above background art.

[0007] 2. technical scheme:

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind to be convenient to clean filter press, including filter press body, the upper end of filter press body is installed with a plurality of filter plates, and the lower part of the middle part of filter press body is installed with collection box, the upper end of the middle part of filter press body is installed with cleaning module, and the cleaning module is used to clean the residue of filter plate both sides;

[0009] The cleaning module includes lifting mechanism fixedly installed on filter press body, the output end of lifting mechanism is installed with bearing plate, and the lower end of bearing plate is installed with two symmetrical support plates through adjusting mechanism, and the adjusting mechanism is used to drive two support plates to move relative to each other;

[0010] The support plate is installed with auxiliary cleaning assembly, and the auxiliary cleaning assembly is used to blow the residue attached to the surface of filter plate.

[0011] Further, the adjusting mechanism comprises a bidirectional threaded rod mounted below the bearing plate through a bearing and a guide rod fixedly mounted below the bearing plate, two ends of the bidirectional threaded rod are in threaded connection with the two support plates respectively, and the guide rod is in abutting sliding structure with the support plates.

[0012] Through the above technical scheme, when the bidirectional threaded rod rotates, the two support plates can be driven to move relatively under the limiting action of the guide rod, so as to be suitable for filter plates of different thicknesses.

[0013] Further, the side close to each other below the support plate is provided with a cleaning brush.

[0014] Through the above technical scheme, the support plate can clean the filter plate by using the cleaning brush.

[0015] Further, the auxiliary cleaning assembly comprises an air injection pipe fixed on the support plate, a gas outlet plate is mounted at the lower end of the air injection pipe through a hose, the gas outlet plate is fixed at the lower end side of the support plate, gas outlets are arranged at the side close to the cleaning brush at the lower end of the gas outlet plate at equal intervals, and the gas outlets are in communication with the air injection pipe.

[0016] Through the above technical scheme, when the existing gas supply equipment is connected with the air injection pipe, gas can be discharged from the gas outlets.

[0017] Further, an electromagnetic valve two is mounted at the middle part of the air injection pipe, a pressing piece is mounted at the middle part of the air injection pipe, the pressing piece comprises a flow pipe in communication with the air injection pipe, the flow pipe is designed in "L" shape structure, a capsule is mounted at the lower end of the flow pipe, a movable frame is fixed at one side of the capsule, and the movable frame is slidably sleeved on the outside of the flow pipe.

[0018] Through the above technical scheme, when the electromagnetic valve two is closed, gas can flow into the flow pipe and then into the capsule, and the capsule can be expanded to drive the movable frame to displace.

[0019] Further, an electromagnetic valve one is mounted at the middle part of the flow pipe.

[0020] Through the above technical scheme, the opening and closing of the electromagnetic valve one can control the flow of gas.

[0021] 3. Advantageous effects:

[0022] Compared with the prior art, the filter press convenient to clean provided by the technical scheme has the advantages that: compared with the traditional filter press relying on manual or simple mechanical cleaning, the filter press convenient to clean greatly improves the cleaning efficiency of the filter plate, shortens the downtime cleaning time, improves the overall working cycle frequency of the filter press, and thus improves the production efficiency, and the specific content is as follows:

[0023] The gas injection pipe is connected with the existing gas supply equipment, gas is pumped into the gas injection pipe, and when the lifting structure drives the cleaning brush to clean the filter plate, the gas is sprayed from the gas outlet to the surface of the filter plate, most of the residues attached to the surface of the filter plate are blown down, and further cleaning is performed by using the cleaning brush, compared with the traditional single cleaning of the filter press relying on manual or simple mechanical cleaning, the cleaning efficiency of the filter plate is greatly improved, the cleaning time during shutdown is shortened, the working cycle frequency of the filter press as a whole is improved, and therefore the production efficiency is improved;

[0024] When the electromagnetic valve two is closed and the electromagnetic valve one is opened, the gas first flows into the flow-through pipe and then enters the capsule, the capsule expands, the movable frame is tightly pressed against the side of the gas outlet plate, and then the cleaning brush is tightly pressed against the surface of the filter plate, so that the residues are completely cleaned, the influence of the residues on the filter plate on the filtering quality of the next time is reduced, and the filtering precision stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a cleaning module structure schematic view of the utility model;

[0027] Figure 3 It is a support plate side view three-dimensional structure schematic view of the utility model;

[0028] Figure 4 It is an auxiliary cleaning assembly side view three-dimensional structure schematic view of the utility model.

[0029] In the drawing: 1, filter press body; 2, filter plate; 3, collection box; 4, lifting mechanism; 5, bearing plate; 6, support plate; 7, adjusting mechanism; 71, two-way threaded rod; 72, guide rod; 8, cleaning brush; 9, auxiliary cleaning assembly; 91, gas injection pipe; 92, gas outlet plate; 93, gas outlet; 94, pressing part; 941, flow-through pipe; 942, electromagnetic valve one; 943, capsule; 944, movable frame; 95, electromagnetic valve two. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0032] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0033] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0034] Please refer to Figures 1-4 A filter press convenient to clean, including filter press body 1, a plurality of filter plates 2 are installed on the upper end of filter press body 1, and a collecting box 3 is installed below the middle part of filter press body 1, a cleaning module is installed on the upper end of the middle part of filter press body 1, and the cleaning module is used for cleaning the residues on both sides of filter plate 2;The cleaning module includes a lifting mechanism 4 fixedly installed on the filter press body 1, a bearing plate 5 is installed on the output end of the lifting mechanism 4, and two symmetrical supporting plates 6 are installed on the lower end of the bearing plate 5 through an adjusting mechanism 7, and the adjusting mechanism 7 is used to drive the two supporting plates 6 to move relatively;The adjusting mechanism 7 includes a two-way threaded rod 71 installed below the bearing plate 5 through a bearing and a guide rod 72 fixedly installed below the bearing plate 5, the two ends of the two-way threaded rod 71 are respectively connected with the two supporting plates 6 in a threaded manner, and the guide rod 72 is connected with the supporting plate 6 in a sliding structure;The lower side of the two supporting plates 6 is installed with a cleaning brush 8.

[0035] The mixed liquid containing impurities is conveyed to the filter plate 2 group at the upper end of the filter press body 1 under the action of the feed pump, the filter plate 2 is made of a suitable high-strength and corrosion-resistant material, filter cloth is clamped between adjacent filter plates 2, and the liquid is driven by pressure to pass through the pores of the filter cloth, and the solid impurity particles are intercepted on the surface of the filter cloth to form a filter cake. After the filtration is completed, the filter plates 2 are separated under the action of the existing hydraulic system or manual action, most of the filter cake falls under the action of gravity, and part of the filter cake remains on the filter plate 2. At this time, the lifting mechanism 4 is started, and in this embodiment, the lifting mechanism 4 is a hydraulic cylinder. The hydraulic cylinder drives the carrier plate 5 to move downward, so that the cleaning brush 8 brushes the filter plate 2. At the same time, before brushing, the existing gas supply equipment pumps gas into the gas injection pipe 91, and then the gas is sprayed out of the gas outlet 93 to pre-clean the surface of the filter plate 2. Through the cleaning method combining mechanical structure and airflow assistance, compared with the traditional filter press relying on manual or simple mechanical cleaning, the cleaning efficiency of the filter plate 2 is greatly improved, the downtime cleaning time is shortened, the overall working cycle frequency of the filter press is improved, and the production efficiency is improved;

[0036] The support plate 6 is provided with an auxiliary cleaning assembly 9 for blowing the residues attached to the surface of the filter plate 2. The auxiliary cleaning assembly 9 comprises a gas injection pipe 91 fixed on the support plate 6, a gas outlet plate 92 is installed at the lower end of the gas injection pipe 91 through a hose, the gas outlet plate 92 is fixed on the lower end side of the support plate 6, and a plurality of gas outlets 93 are arranged at equal intervals on the side of the lower end of the gas outlet plate 92 close to the cleaning brush 8, and the gas outlets 93 are in communication with the gas injection pipe 91. An electromagnetic valve two 95 is installed at the middle of the gas injection pipe 91, and a compression piece 94 is installed at the middle of the gas injection pipe 91. The compression piece 94 comprises a flow pipe 941 in communication with the gas injection pipe 91, the flow pipe 941 is designed in an "L" shape, the lower end of the flow pipe 941 is provided with a capsule 943, one side of the capsule 943 is fixedly provided with a movable frame 944, and the movable frame 944 is slidably arranged on the outside of the flow pipe 941. An electromagnetic valve one 942 is installed at the middle of the flow pipe 941.

[0037] When the electromagnetic valve one 942 is opened and the electromagnetic valve two 95 is closed, the gas will first enter the flow pipe 941 and then enter the capsule 943. The capsule 943 can expand to drive the movable frame 944 to tightly press against the side of the gas outlet plate 92, so that the cleaning brush 8 tightly presses against the surface of the filter plate 2, ensuring that the residues are completely cleaned, reducing the influence of the residues of the filter plate 2 on the quality of the next filtration, and improving the filtration precision stability.

[0038] Working principle: when using the filter press convenient to clean, if Figures 1-4As shown, the mixed liquid containing impurities is conveyed to the filter plate 2 group at the upper end of the filter press body 1 under the action of the feed pump, the liquid is driven by pressure to pass through the filter cloth pores, the solid impurity particles are intercepted on the surface of the filter cloth to form filter cake, after the filtration is completed, the filter plates 2 are separated under the action of the existing hydraulic system or manually, most of the filter cake falls down under the action of gravity, and part of the filter cake remains on the filter plate 2, then the lifting mechanism 4 is started, in the embodiment, the lifting mechanism 4 is a hydraulic cylinder, the hydraulic cylinder drives the carrier plate 5 to move downward, so that the cleaning brush 8 brushes the filter plate 2, and before brushing, the existing gas supply equipment pumps gas into the gas injection pipe 91, and then the gas is sprayed from the gas outlet 93 to pre-clean the surface of the filter plate 2, improve the cleaning effect, and when the electromagnetic valve one 942 is opened and the electromagnetic valve two 95 is closed, the capsule 943 expands to drive the movable frame 944 to extrude the gas outlet plate 92, and then the cleaning brush 8 can be closely attached to the surface of the filter plate 2 to ensure the cleaning effect.

[0039] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A filter press that facilitates cleaning, characterized by: The utility model provides a filter press, including filter press body (1), a plurality of filter plates (2) are installed on the upper end of filter press body (1), and the middle lower of filter press body (1) is installed with collection box (3), the middle upper end of filter press body (1) is installed with cleaning module, and the cleaning module is used to clean the residue of both sides of filter plate (2); The cleaning module includes a lifting mechanism (4) fixedly installed on the filter press body (1), an output end of the lifting mechanism (4) is installed with a bearing plate (5), and the lower end of the bearing plate (5) is installed with two symmetrically arranged support plates (6) through an adjusting mechanism (7), and the adjusting mechanism (7) is used to drive the two support plates (6) to move relative to each other. The support plate (6) is installed with an auxiliary cleaning assembly (9), and the auxiliary cleaning assembly (9) is used to blow the residue attached to the surface of the filter plate (2).

2. A filter press for ease of cleaning according to claim 1, characterised in that: The adjusting mechanism (7) includes a two-way threaded rod (71) installed below the bearing plate (5) through a bearing and a guide rod (72) fixedly installed below the bearing plate (5), both ends of the two-way threaded rod (71) are respectively in threaded connection with the two support plates (6), and the guide rod (72) and the support plate (6) constitute a fitting sliding structure.

3. A filter press for ease of cleaning according to claim 1, characterized in that: The lower side of each of the two support plates (6) is installed with a cleaning brush (8).

4. A filter press for ease of cleaning according to claim 1, characterized in that: The auxiliary cleaning assembly (9) includes a gas injection pipe (91) fixed to the support plate (6), a gas outlet plate (92) is installed at the lower end of the gas injection pipe (91) through a hose, the gas outlet plate (92) is fixed to the lower end side of the support plate (6), and a plurality of gas outlets (93) are evenly arranged at the lower end of the gas outlet plate (92) near the side of the cleaning brush (8), and the gas outlets (93) are in communication with the gas injection pipe (91).

5. A filter press for ease of cleaning according to claim 4 wherein: The middle part of the gas injection pipe (91) is installed with a solenoid valve two (95), and the middle part of the gas injection pipe (91) is installed with a compression part (94), the compression part (94) includes a flow tube (941) in communication with the gas injection pipe (91), the flow tube (941) is designed in an "L" shape, the lower end of the flow tube (941) is installed with a capsule (943), one side of the capsule (943) is fixedly installed with a movable frame (944), and the movable frame (944) is slidably arranged outside the flow tube (941).

6. A filter press for ease of cleaning according to claim 5 wherein: The middle part of the flow tube (941) is installed with a solenoid valve one (942).

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