CN218944446U

CN218944446U - Bolt-mounting type semi-clamping distributor for lower corner feed hole of filter plate of filter press

Info

Publication number: CN218944446U
Application number: CN202223225745.7U
Authority: CN
Inventors: 米吉仓; 王庆森; 王子瑞; 于龙龙; 梁一
Original assignee: Jingjin Equipment Co Ltd
Current assignee: Jingjin Equipment Co Ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-05-02
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a bolt-mounted half-clamping distributor for a lower corner feed hole of a filter plate of a filter press, which has the main points of the innovation scheme that: the existing main distribution clamp type angle radiation material-distributing type clamping distributor is improved into a bolt mounting and variable angle radiation type half-clamping distributor for a lower angle feed hole of a filter plate, and the main distribution clamp type angle radiation type clamping distributor comprises a clamp main body and a slot-dividing boss and is formed by polypropylene injection molding; the center of the cloth clamping device main body is provided with a cloth clamping device feeding hole, and six mounting holes are uniformly distributed around the feeding hole; the groove dividing bosses are positioned at the lower part of the cloth clamping device main body, four variable flow dividing grooves are formed at intervals by the three groove dividing bosses, the widths of the four variable flow dividing grooves gradually become smaller from left to right, so that the flow rate of the four variable flow dividing grooves gradually becomes larger from bottom to top after the four variable flow dividing grooves are installed, and the structure is optimized and the material dividing is uniform; the two half-clamping distributor clamps the filter cloth at the two ends of the filter plate feed hole respectively, the two half-clamping distributor is directly arranged at the filter plate feed hole by bolts, and the bolts are connected with nuts pre-buried at the periphery of the filter plate feed hole, so that the installation is convenient; solves the problems of inconvenient installation and uneven material distribution.

Description

Bolt-mounting type semi-clamping distributor for lower corner feed hole of filter plate of filter press

Technical Field

The utility model belongs to the technical field of box type filter presses for solid-liquid separation, and relates to a clamping and distributing device of a lower corner feeding type filter plate assembly.

Background

The filter press is a pressurized filtration device with a plurality of filter chambers intermittently operated; the chamber filter press is a filter press which uses chamber filter plates and adjacent chamber filter plates to form chamber filter chambers; the device mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter chamber filtering mechanism, a pulling plate cake discharging mechanism, a filter cloth cleaning mechanism, a liquid receiving turnover plate mechanism and a PLC program control system; is suitable for solid-liquid separation of various suspensions (i.e. mixtures of liquid and solid particles).

The multi-filter chamber filtering mechanism is a core mechanism of a chamber filter press and mainly comprises a head-tail half-filter chamber wallboard (comprising a half-filter chamber head plate and a half-filter chamber tail plate), a filter plate, filter cloth, a clamping distributor, a filter plate sliding support, sealing rings at the ends of fluid inlet and outlet holes and external pipelines for fluid inlet and outlet; the double-filter-plate sliding support supports the filter plates on the filter plate slide ways of the main beams at two sides, the filter plates are pressed by the filter plate pressing mechanism, and a plurality of concave filter cavities of adjacent filter plates coated with filter cloth form a multi-filter chamber; the multi-filter chamber is provided with a head-tail half-filter chamber wall plate and various fluid inlet and outlet external pipelines, thus forming the multi-filter chamber filtering mechanism. The feeding mode of the filter plate is commonly used as the feeding mode of the middle part, the middle upper part and the upper corner part; the lower corner feed mode is occasionally used for highly viscous greasy materials.

The clamping and distributing device is a four-way radial type clamping and distributing device and mainly comprises a half main clamp and a half auxiliary clamp; the connection mode of the main clamp and the matched clamp is screw tightening type and bolt connection type; the distributing mode of the clamping distributor comprises a middle feeding four-way annular radiation type and an angle feeding 90 ︒ angle radiation type; the filter cloth is coated on and fixed to two sides of the filter plate, the filter cloth on the two sides of the filter plate is connected into a whole through the feed hole cloth sleeve, and the clamping distributor is arranged on the feed hole of the filter plate to clamp the filter cloth on the two sides of the filter plate and penetrate through the filter chambers on the two sides of the filter plate; the filter cloth clamping device is used for clamping and fixing filter cloth on two sides of a filter plate, so that materials enter between adjacent filter cloth, and the adjacent filter cloth forms a stable filter cloth bag; but also to protect the feed Kong Butao cartridge from material leakage due to material flow wear. Because the filter cloth is a vulnerable part and needs to be replaced irregularly, the cloth clamping distributor needs to be unscrewed when the filter cloth is replaced.

The existing main-matched clamp type angle radiation material-distributing type clamping distributor has the following defects: (1) The lower corner feeding hole is special, so that the connection and installation of the half main clamp and the half matched clamp are inconvenient; (2) The angle radiation material distribution type clamping distributor is provided with three diversion trenches, and due to the influence of material gravity, the flow quantity of the diversion trenches in the vertical direction is less, and the feeding and discharging of the filter chamber are not uniform, so that the thickness of a filter cake is uneven.

Disclosure of Invention

The utility model aims to overcome the defects of the existing main distribution clamp type angle radiation material distribution type clamping distributor, solve the technical problems that the connection and installation of a half main clamp and a half distribution clamp are inconvenient, the feeding of a filter chamber is not uniform, the feeding of the filter chamber is uniform up and down, and the installation convenience of the clamping distributor is improved, and provide a bolt installation type half clamping distributor for a lower corner feed hole of a filter plate of a filter press; half-clamping distributor-a clamping distributor for clamping single-sided filter cloth of a feed hole at the lower corner of a filter plate, wherein two half-clamping distributors form a clamping distributor for clamping double-sided filter cloth of the feed hole at the lower corner of the filter plate.

The innovative technical scheme adopted for solving the problems in the prior art is as follows: the key point of the general technical scheme is that the innovative general structure is compared with the prior art, and the novel structure has outstanding substantive characteristics that: the existing main distribution clamp type angle radiation material-dividing type clamping and distributing device is improved to be a lower angle feeding half-clamping and distributing device, namely a lower angle feeding hole of a filter plate is mounted with a variable angle radiation half-clamping and distributing device by bolts; comprises a cloth clamping device main body and a groove separating boss, and is formed by polypropylene injection molding; (1) The cloth clamping device comprises a cloth clamping device main body, a cloth clamping device and a cloth clamping device, wherein the cloth clamping device main body is in an upper arc shape and a lower trapezoid shape in the front view direction, the side view direction of the cloth clamping device main body is in a trapezoid shape, a cloth clamping device feeding hole is formed in the center of the cloth clamping device main body, and six mounting holes are uniformly distributed around the cloth clamping device feeding hole; (2) The groove dividing bosses are positioned at the lower part of the cloth clamping device main body, four variable flow dividing grooves are formed at intervals by the three groove dividing bosses, the width of each variable flow dividing groove is gradually reduced from left to right, the flow of each variable flow dividing groove is gradually increased from bottom to top after the variable flow dividing grooves are installed, and the structure is optimized; (3) The lower corner feeding half cloth clamping device clamps the single-sided filter cloth at the feeding hole of the filter plate, and is directly arranged on the feeding hole of the filter plate by bolts, and the bolts are connected with nuts pre-buried at the periphery of the feeding hole of the filter plate, so that the installation is convenient; therefore, the technical problems of inconvenient connection and installation of the half main clamp and the half matched clamp, uneven feeding of the filter chamber, uniform feeding of the filter chamber up and down, and improvement of the installation convenience of the clamping and distributing device are solved.

The specific design scheme of the utility model is as follows: (1) The main body of the cloth clamping device is in an upper arc shape and a lower trapezoid shape in the front view direction, the side view direction of the main body of the cloth clamping device is trapezoid, the center of the main body of the cloth clamping device is provided with a cloth clamping device feeding hole with the same diameter as a filter plate feeding hole, and six mounting holes are uniformly distributed around the cloth clamping device feeding hole; (2) The groove dividing bosses are positioned at the lower part of the cloth clamping device main body, four variable diversion grooves (diversion grooves with variable groove widths) are formed at intervals by the three groove dividing bosses, and the four variable diversion grooves gradually become smaller from left to right, so that the flow rate of the four variable diversion grooves after being installed (as shown in figure 4) is gradually increased from bottom to top so as to increase the flow rate of the diversion grooves in the vertical direction; (3) The lower corner feeding filter plate is provided with a concave filter cavity, a right lower corner filter plate feeding hole and a left lower corner liquid outlet hole, and six nuts are pre-buried at the periphery of the filter plate feeding hole and correspond to the cloth clamping device mounting holes.

The connection relation of the utility model is: for convenience of explanation, lower corner feed filter plates and filter cloths closely related to the utility model are additionally arranged; (1) installation of the utility model: the filter cloth is hung on two sides of the lower corner feeding filter plate and fixed, the two lower corner feeding half cloth clamps respectively clamp the filter cloth at two ends of the filter plate feeding hole, the filter cloth is directly arranged at the filter plate feeding hole of the lower corner feeding filter plate by bolts, and the bolts are connected with nuts pre-buried at the periphery of the filter plate feeding hole; a plurality of lower corner feed filter plates with concave filter cavities and filter cloth are alternately arranged to form a plurality of filter chambers; (2) dynamic relationship of the utility model: pressurizing by a feed pump, and gradually inputting materials into a multi-filter chamber through filter plate feed holes of a series of lower corner feed filter plates to carry out low-pressure static filtration; when the material passes through the feed hole of the filter plate, the lower corner feed half cloth clamping device enables the filter chamber to feed evenly up and down (the flow of the vertical variable diversion trench is larger to overcome the influence of the gravity of the material); particles in the material are trapped by the filter cloth to form a filter cake in the filter chamber, and filtrate passes through the filter cloth and flows out through a liquid outlet hole at the lower left corner of the lower corner feed filter plate.

The utility model provides a bolt-mounting type semi-clamping distributor for a lower corner feed hole of a filter plate of a filter press, which has outstanding substantive characteristics and remarkable progress that: through with current main clamp type angle radiation branch formula clamp distributor that joins in marriage, improve into filter plate lower corner feed port and install with the half clamp distributor of variable angle radiation formula, clamp the distributor direct mount on the filter plate, improved convenience and production efficiency that clamp the distributor was installed, four spread grooves that the groove width was changed make filter chamber upper and lower feeding even, avoided filter cake thickness uneven, improved the filter effect.

Drawings

FIG. 1 is a schematic perspective view of a lower corner feed half gripper of the present utility model.

Fig. 2 is a schematic rear view of the lower corner feed half gripper of the present utility model.

FIG. 3 is a schematic side view of the lower corner feed half gripper of the present utility model.

Fig. 4 is an assembly view of the bottom corner feed half-tensioner of the present utility model with a corresponding filter plate assembly.

Reference numerals: 1-cloth clamping device feeding holes, 2-variable flow dividing grooves, 3-groove dividing bosses, 4-lower angle feeding half cloth clamping devices (the utility model), 5-filter plate feeding holes, 6-lower angle feeding filter plates and 7-filter cloth.

The filter plate assembly comprises a 4-lower corner feeding half cloth clamping device, a 6-lower corner feeding filter plate and 7-filter cloth.

Detailed Description

The following description of the technical solutions of the embodiments of the present utility model will be made with reference to the drawings in the embodiments of the bolt-mounted half-pinch distributor for the feed holes in the lower corners of filter plates of a filter press, the described embodiments being only a part of the preferred embodiments of the present utility model, but not all the embodiments. Based on the embodiments of the present utility model, all other embodiments that are not inventive, such as the lower corner feed half-gripper with the same variable diversion mode and the same installation mode and similar structure, made by the person skilled in the art, belong to the protection scope of the present utility model.

Example 1

The key points of the innovative overall implementation scheme are that a bolt-mounted half-clamping distributor 4 for a lower corner feed hole of a filter plate of a filter press (short: a lower corner feed half-clamping distributor) is as follows: the existing main distribution clamp type angle radiation material-dividing type clamping and distributing device is improved to be a lower angle feeding half-clamping and distributing device 4, namely a lower angle feeding hole of a filter plate is mounted with a variable angle radiation type half-clamping and distributing device by bolts; comprises a cloth clamping device main body and a groove separation boss 3, and is formed by polypropylene injection molding; (1) The cloth clamping device comprises a cloth clamping device main body, a cloth clamping device and a cloth clamping device, wherein the main view direction of the cloth clamping device main body is in an upper arc shape and a lower trapezoid shape, the side view direction of the cloth clamping device main body is in a trapezoid shape, a cloth clamping device feeding hole 1 is formed in the center of the cloth clamping device main body, and six mounting holes are uniformly distributed around the cloth clamping device feeding hole 1; (2) The groove dividing bosses 3 are positioned at the lower part of the cloth clamping device main body, four variable flow dividing grooves 2 are formed at intervals by the three groove dividing bosses 3, the width of each variable flow dividing groove 2 is gradually reduced from left to right, the flow is gradually increased from bottom to top after the four variable flow dividing grooves 2 are installed, and the structure is optimized; (3) The lower corner feeding half cloth clamping device 4 clamps the single-sided filter cloth 7 at the position of the filter plate feeding hole 5, is directly arranged on the filter plate feeding hole 5 by bolts, and is connected with nuts pre-buried at the periphery of the filter plate feeding hole 5, so that the installation is convenient; therefore, the technical problems of inconvenient connection and installation of the half main clamp and the half matched clamp, uneven feeding of the filter chamber, uniform feeding of the filter chamber up and down, and improvement of the installation convenience of the clamping and distributing device are solved; specific embodiments are described in detail below.

The main body of the cloth clamping device is in an upper arc shape and a lower trapezoid shape in the front view direction, the side view direction of the main body of the cloth clamping device is trapezoid, the center of the main body of the cloth clamping device is provided with a cloth clamping device feeding hole 1 with the same diameter as a filter plate feeding hole 5, and six mounting holes are uniformly distributed around the cloth clamping device feeding hole 1; the single-sided filter cloth clamping device is mainly used for directly mounting on the lower corner feeding filter plate 6, clamping the single-sided filter cloth 7 at the feeding hole 5 of the filter plate and improving the mounting convenience of the clamping distributor.

The groove dividing bosses 3 are positioned at the lower part of the cloth clamping device main body, four variable diversion grooves 2 (diversion grooves with variable groove widths) are formed at intervals by the three groove dividing bosses 3, and the four variable diversion grooves 2 gradually become smaller from left to right, so that after the cloth clamping device is installed (as shown in figure 4), the flow rate of the diversion grooves gradually becomes larger from bottom to top so as to increase the flow rate of the diversion grooves in the vertical direction; the filter is used for changing the shunt quantity from bottom to top, so that the upper and lower feeding of the filter chamber is uniform, and uneven thickness of a filter cake is avoided.

The lower corner feeding filter plate 6 (filter plate for short) is provided with a concave filter cavity, a right lower corner filter plate feeding hole 5 and a left lower corner liquid outlet hole, and six nuts are pre-embedded at the periphery of the filter plate feeding hole 5 and correspond to the cloth clamping device mounting holes; for filtering highly viscous greasy materials in cooperation with the filter cloth 7.

The utility model relates to the installation of relevant parts: the filter cloth 7 is hung on two sides of the lower corner feeding filter plate 6 and fixed, the two lower corner feeding half cloth clamps 4 clamp the filter cloth 7 at two ends of the filter plate feeding hole 5 respectively, the filter cloth 7 is directly arranged at the filter plate feeding hole 5 of the lower corner feeding filter plate 6 by bolts, and the bolts are connected with nuts pre-buried at the periphery of the filter plate feeding hole 5; a plurality of lower corner feed filter plates 6 with concave filter cavities and filter cloth 7 are alternately arranged to form a multi-filter chamber.

The related working process of the utility model comprises the following steps: the material is gradually input into a multi-filter chamber through a filter plate feeding hole 5 of a series of lower corner feeding filter plates 6 by the pressurization of a feed pump for low-pressure static filtration; when the material passes through the filter plate feed hole 5, the lower corner feed half cloth clamping device 4 enables the filter chamber to feed evenly up and down (the flow of the vertical variable diversion trench 2 is larger to overcome the influence of the gravity of the material); the filter cloth 7 entraps particles in the materials to form a filter cake in the filter chamber, and filtrate passes through the filter cloth 7 and flows out through a left lower corner liquid outlet hole of the lower corner feeding filter plate 6.

The bolt-mounted half-clamping distributor 4 for the feed holes at the lower corners of the filter plates of the filter press has the outstanding substantial characteristics and remarkable progress that: the existing main distribution clamp type angle radiation material distribution type clamping distributor is improved into a bolt installation for a lower angle feed hole of a filter plate and a variable angle radiation type half clamping distributor, and the clamping distributor is directly installed on the filter plate 6, so that the installation convenience and the production efficiency of the clamping distributor are improved, and four diversion grooves with variable groove widths enable the upper and lower feed of the filter chamber to be uniform, and the uneven thickness of the filter cake is avoided; the performance and the application range of the filter plate corner feeding Kong Gabu distributor are improved, and the filtering effect is improved.

Claims

1. A bolt-mounting type semi-clamping distributor for a lower corner feed hole of a filter plate of a filter press comprises a distributor main body and a slot-separating boss, and is formed by polypropylene injection molding; the method is characterized in that: the main body of the cloth clamping device is in an upper arc shape and a lower trapezoid shape in the front view direction, the side view direction of the main body of the cloth clamping device is trapezoid, the center of the main body of the cloth clamping device is provided with a cloth clamping device feeding hole with the same diameter as a filter plate feeding hole, and six mounting holes are uniformly distributed around the cloth clamping device feeding hole; the groove dividing bosses are positioned at the lower part of the cloth clamping device main body, four variable diversion grooves are formed at intervals by the three groove dividing bosses, and the widths of the four variable diversion grooves gradually become smaller from left to right, so that the flow rate of the four variable diversion grooves gradually becomes larger from bottom to top after the four variable diversion grooves are installed, and the flow rate of the diversion grooves in the vertical direction is increased; the double-lower-corner feeding half cloth clamping device clamps filter cloth at two ends of a filter plate feeding hole respectively, is directly arranged at the filter plate feeding hole of a lower-corner feeding filter plate by bolts, and is connected with nuts pre-buried at the periphery of the filter plate feeding hole by bolts; the filter chamber can be evenly fed up and down.