CN214861460U - Filter cloth cleaning device for one-time pulling-open filter plate type filter press and corresponding small-sized filter press - Google Patents
Filter cloth cleaning device for one-time pulling-open filter plate type filter press and corresponding small-sized filter press Download PDFInfo
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- CN214861460U CN214861460U CN202120981320.5U CN202120981320U CN214861460U CN 214861460 U CN214861460 U CN 214861460U CN 202120981320 U CN202120981320 U CN 202120981320U CN 214861460 U CN214861460 U CN 214861460U
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Abstract
The utility model discloses a filter cloth cleaning device for a one-time pulling-open filter plate type filter press and a corresponding small-sized filter press; the key points of the innovative scheme are as follows: the filter cloth cleaning device with the added transverse pipe and the multiple nozzles comprises a water pipe of the filter cloth cleaning device, a bifurcation spray head, a water pipe support, a water inlet flange, a water pipe hoop and a water spray nozzle; the forked spray heads are provided with double spray heads with included angles of 60 degrees; the device is integrally and horizontally arranged on the thrust plate and the tail seat and is matched with a mechanism which pulls open once and vibrates the filter plate for use, a plurality of forked spray heads correspond to the pulling open state of all the filter plates, and the forked spray heads are aligned with the filter plates and the filter cloth and spray high-pressure water, so that the device has the function of automatically cleaning the filter cloth. The small-sized filter press, namely the small-sized automatic filter press of the filter plate type of once pulling open, use the apparatus, have the function of pulling open and shaking the filter plate to remove the cake once; the technical problems that the small-sized filter press lacks a function of automatically cleaning filter cloth, the filter cloth needs to be manually cleaned and the production efficiency of the filter press is influenced are solved; the automation level of the small-sized filter press is improved.
Description
Technical Field
The utility model belongs to the technical field of small-size automatic pressure filter (patent classification number B01D 25/12), a wash filter cloth device that once pulls open small-size automatic pressure filter of filter plate formula is related to.
Background
A filter press, which is a pressurized filtration apparatus in which a plurality of filter chambers are intermittently operated, and the filter chambers are formed by a plurality of concave portions (cavity portions) of adjacent filter plates sandwiching filter cloth; an automatic filter press is a van-type filter press which is integrated mechanically, electrically and hydraulically and intelligently controlled by a PLC (programmable logic controller); a small automatic filter press having an effective filter area of 100m or less and filter plate sizes of 650mm × 650mm or less; a one-time pull-open filter plate type small-sized automatic filter press is a small-sized automatic filter press which pulls open a filter plate to unload a cake and vibrates the filter plate to assist in cake removal; the device mainly comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism, a pulling and vibrating filter plate mechanism and a PLC program control system; the small-sized filter press is not provided with a filter cloth cleaning mechanism; is suitable for solid-liquid separation of various small-amount suspensions.
The filter plate pulling and vibrating mechanism mainly comprises a pull plate oil cylinder (sharing an oil cylinder with the hydraulic pressing mechanism), a filter plate connecting chain (or a link plate nylon belt), a vibrating cylinder bracket and a vibrating cross rod; the pull plate oil cylinder is arranged on the machine tailstock, a piston rod of the pull plate oil cylinder is connected with the push-pull plate, and the filter plate connecting chain is connected with each filter plate and the push-pull plate, so that the pull plate oil cylinder has the function of pulling the filter plates and unloading cakes at one time; the double-vibration cylinder is arranged on two sides of the double-beam rack by utilizing a vibration cylinder support, and the vibration cross rod is movably arranged on two sides of the thrust plate and the push-pull plate and is positioned between the filter plate handle and the vibration cylinder, so that the function of assisting in cake removal of the vibration filter plate is achieved.
The existing one-time pull-open filter plate type small filter press has the following defects: because of the model is less, can't install vertical lift horizontal spray washing formula or the vertical spray washing formula self-cleaning filter cloth mechanism of horizontal migration (including washing the cloth dolly), consequently lack the self-cleaning filter cloth function, need artifical manual cleaning filter cloth, influence pressure filter production efficiency and automatic level.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the existing one-time filter-plate type small filter press, solve the technical problems that the small filter press lacks the function of automatically cleaning filter cloth, needs manual filter cloth cleaning and affects the production efficiency of the filter press, and provide a filter cloth cleaning device of the one-time filter-plate type filter press and a corresponding small filter press; the corresponding small-sized filter press-the small-sized automatic filter press with the filter cloth cleaning device of the filter plate type filter press which is pulled open at one time is called for short because the number of characters of the patent name is limited.
The utility model provides an innovation technical scheme that prior art problem adopted is: a filter cloth cleaning device for a filter plate type filter press capable of being pulled open at one time (hereinafter referred to as filter cloth cleaning device) mainly adopts the technical scheme that: compared with the prior art, the innovative overall structure has the prominent substantive characteristics that a transverse pipe multi-nozzle type filter cloth cleaning device is additionally arranged, a plurality of forked spray heads corresponding to the pulling-open state of all filter plates are arranged, the whole body is horizontally arranged on a thrust plate and a tail seat and is matched with a mechanism for pulling open and vibrating the filter plates at one time for use, and the forked spray heads are aligned with the filter plates and the filter cloth to spray high-pressure water; the automatic washing and smoothing filter cloth has the functions of automatically washing and smoothing the filter cloth and enabling the filter cloth to be washed and regenerated; therefore, the technical problems that the small-sized filter press lacks the function of automatically cleaning the filter cloth, the filter cloth needs to be manually cleaned and the production efficiency of the filter press is influenced are solved.
The specific design scheme is as follows: the filter cloth cleaning device is a transverse pipe multi-nozzle type filter cloth cleaning device and mainly comprises a water pipe of the filter cloth cleaning device, a bifurcation spray head, a water pipe support, a water inlet flange, a water pipe hoop and a water spray nozzle, and is made of stainless steel materials; the water pipe of the cloth washing device is a right-end closed water pipe, one surface of the water pipe is provided with a plurality of forked spray head butt joint holes, the butt joint holes correspond to the positions of all the filter plates in a pulling state, and the length of the water pipe of the cloth washing device is larger than the distance between the thrust plate and the tail seat of the machine; the forked spray head is a double spray head with an included angle of 60 degrees, one end of the forked spray head is closed, and the other end of the forked spray head is matched with a forked spray head butt hole of a water pipe of the cloth washing device; the water pipe support is a tubular support and is provided with an installation base and a water pipe hoop installation hole, and the height of the double water pipe support ensures that a water pipe of the cloth washing device is horizontally positioned on the filter plate; the specification of the water inlet flange and the water pipe hoop corresponds to that of a water pipe of the cloth washing device; the specification of the water nozzle corresponds to that of the forked spray head.
The connection relation of the main parts is as follows: for convenience of explanation, a thrust plate and a tail seat which are closely related to a filter cloth cleaning device are added; (1) the water inlet flange is welded at the left end of the water pipe of the cloth washing device, the nozzle of the forked nozzle faces downwards and is vertically welded on the forked nozzle butt hole of the water pipe of the cloth washing device, and the water spray nozzle is arranged on the forked nozzle to form a main body of the filter cloth cleaning device; (2) the double-water-pipe support is respectively arranged on the thrust plate and the machine tailstock, the filter cloth cleaning device main body is horizontally arranged on the double-water-pipe support by using a water pipe hoop, and the water inlet is connected with an external high-pressure water pipeline through a flange.
The utility model also provides a small filter press, namely a small automatic filter press of a filter plate type which is pulled open at one time, and the small filter press uses the filter cloth cleaning device of the filter plate type filter press which is pulled open at one time; the device mainly comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism, a mechanism for pulling open and vibrating a filter plate, a filter cloth cleaning device and a PLC program control system; the filter has the functions of pulling open the filter plate and unloading the filter cake, vibrating the filter plate to assist in removing the filter cake and automatically cleaning the filter cloth.
The filter cloth cleaning device of the one-time pulling-open filter plate type filter press and the corresponding small filter press provided by the utility model have the advantages of simple structure, convenient installation and automatic cloth washing; the filter cloth cleaning device has the advantages that the transverse pipe multi-nozzle type filter cloth cleaning device is additionally arranged and is matched with a filter plate pulling and vibrating mechanism for one-time use, the function of automatically cleaning the filter cloth of the small-sized filter press is added, and the production efficiency and the automation level of the small-sized filter press are improved.
Drawings
Fig. 1 is a schematic view of a filter cloth cleaning device for pulling open a filter plate type filter press according to the present invention.
Fig. 2 is a schematic right view of the main body of the filter cloth cleaning device for a single-stage filter press according to the present invention.
Fig. 3 is a schematic view of the assembly of the small-sized filter press and the filter cloth cleaning device of the present invention.
Fig. 4 is a left side view schematic diagram of the small-sized filter press and the filter cloth cleaning device assembly thereof.
Reference numerals: 1-a water pipe of a cloth washing device, 2-a bifurcation nozzle, 3-a water pipe support, 4-a water inlet flange, 5-a water pipe hoop, 6-a water spray nozzle, 7-a filter cloth cleaning device (called filter cloth cleaning device for short or the utility model) of a filter plate type filter press is pulled open once, 8-a thrust plate, 9-a vibration cylinder, 10-a vibration cross rod, 11-a machine tailstock, 12-a filter plate, 13-a push-pull plate and 14-a PLC program control cabinet (namely a PLC program control system).
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the attached drawings of the embodiment of the present invention, which is a device for cleaning filter cloth of a filter plate type filter press and a corresponding small-sized filter press, wherein the described embodiment is only a part of the preferred embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments that are not inventive and are made by the skilled in the art, such as the filter cloth cleaning device with the same horizontal tube multi-nozzle mode and similar structure, all belong to the protection scope of the present invention.
Example 1
A filter cloth cleaning device 7 (filter cloth cleaning device for short) of a one-time pull-open filter plate type filter press is characterized in that a transverse pipe multi-nozzle type filter cloth cleaning device is additionally arranged, a plurality of forked spray heads 2 corresponding to the pull-open state of all filter plates are arranged, the whole body is horizontally arranged on a thrust plate 8 and a machine tail seat 11 and is matched with a one-time pull-open and vibration filter plate mechanism for use, and the forked spray heads 2 are aligned to the filter plates 12 and the filter cloth to spray high-pressure water; has the functions of automatically cleaning and smoothing the filter cloth and enabling the filter cloth to be washed and regenerated.
The specific implementation scheme is as follows: the filter cloth cleaning device 7 is a transverse pipe multi-nozzle type filter cloth cleaning device, mainly comprises a water pipe 1 of the filter cloth cleaning device, a bifurcation spray head 2, a water pipe support 3, a water inlet flange 4, a water pipe hoop 5 and a water spray nozzle 6, and is made of stainless steel materials; the detailed description is as follows.
The water pipe 1 of the cloth washing device is a right-end closed water pipe, one surface of the water pipe is provided with a plurality of forked spray head butt joint holes, the butt joint holes correspond to the positions of all the filter plates 12 in an open state, and the length of the water pipe 1 of the cloth washing device is larger than the distance between the thrust plate 8 and the tail seat 11; the water pipe 1 of the cloth washing device is horizontally arranged on the double-water pipe support 3 by using a water pipe hoop 5; for supplying high pressure water to the plurality of branch nozzles 2.
The forked spray head 2 is a double spray head with an included angle of 60 degrees, one end of the forked spray head is closed, the other end of the forked spray head is matched with a forked spray head butt hole of the water pipe 1 of the cloth washing device; the nozzle of the forked nozzle 2 is downwards and vertically welded on the forked nozzle butt hole of the water pipe 1 of the cloth washing device; for the branched mounting of the water nozzle 6.
The water pipe support 3 is a tubular support and is provided with a mounting base and a water pipe hoop mounting hole, and the height of the double water pipe support 3 ensures that the water pipe 1 of the cloth washing device is horizontally positioned on the filter plate 12; the double-water-pipe support 3 is respectively arranged on the thrust plate 8 and the machine tailstock 11; is used for horizontally supporting and cleaning the filter cloth device main body.
The specification of the water inlet flange 4 corresponds to that of the water pipe 1 of the cloth washing device; the water inlet flange 4 is welded at the left end of the water pipe 1 of the cloth washing device; for connecting an external high pressure water line.
The specification of the water pipe hoop 5 corresponds to that of the water pipe 1 of the cloth washing device; is used for fixedly installing and cleaning the filter cloth device main body.
The specification of the water nozzle 6 corresponds to that of the forked spray head 2; the water spray nozzle 6 is installed on the bifurcation nozzle 2 and is used for spraying high-pressure water to the filter cloth, cleaning and smoothing the filter cloth and washing and regenerating the filter cloth.
The filter cloth cleaning device 7 of the one-time pull-open filter plate type filter press provided by the utility model has the advantages of simple structure, convenient installation and automatic cloth washing; the technical problems that the small-sized filter press lacks a function of automatically cleaning filter cloth, the filter cloth needs to be manually cleaned and the production efficiency of the filter press is influenced are solved; the automation level of the small-sized filter press is improved.
Example 2
A small-sized filter press, namely a one-time filter-plate type small-sized automatic filter press, uses a filter cloth cleaning device 7 (a filter cloth cleaning device for short) of the one-time filter-plate type filter press provided by the utility model; the device mainly comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism, a mechanism for pulling open and vibrating a filter plate, a filter cloth cleaning device 7 and a PLC program control system; the filter plate pulling and vibrating mechanism comprises a plate pulling oil cylinder (sharing an oil cylinder with the hydraulic pressing mechanism), a filter plate connecting chain, a vibrating air cylinder 9, a vibrating air cylinder bracket and a vibrating cross rod 10; the filter plate has the functions of pulling open the filter plate 12 for unloading the filter cake, vibrating the filter plate 12 for assisting in removing the filter cake and automatically cleaning the filter cloth at one time; is suitable for solid-liquid separation of various small-amount suspensions. The utility model discloses technical part common with prior art according to the current standard of china' van-type pressure filter and plate and frame pressure filter part 1: type and basic parameters section 2: technical Condition section 3: filter plate (manufactured by JB/T4333).
Assembling the small-sized filter press: (1) a double-beam frame: two main beams are arranged on two sides of the frame, and a thrust plate 8 and a push-pull plate 13 are arranged at two ends of the frame; the thrust plate 8 is welded on the double front supporting legs, the tail seat 13 is welded on the double rear supporting legs, and the double main beams are fixedly connected with the machine head thrust plate 8 and the main beam mounting positioning groove of the tail seat 13 to form a non-detachable integral frame main body; the filter plate guide rail is installed on the double main beams, the push-pull plate 13 is placed on the filter plate guide rail and is positioned beside the tail seat 11 of the machine, and various fluid hole flange pipes are butted with corresponding external pipelines; (2) hydraulic pressure hold-down mechanism: the pulling plate oil cylinder is arranged on the machine tail seat 11, a piston rod of the pulling plate oil cylinder is connected with the pulling plate 13, and the hydraulic pump station is arranged on the ground of the machine tail; (3) a filtering mechanism: the filter plates 12 are supported on the guide rails of the two beams of the frame by virtue of handles on the two sides of the filter plates, the filter plates 12 are pressed tightly by a plate pulling oil cylinder, and concave parts of the adjacent filter plates 12 clamping filter cloth form a filter chamber; (4) the filter plate mechanism is pulled open and vibrated: the filter plate connecting chain is connected with each filter plate 12 and the push-pull plate 13; the double-vibration cylinder 9 is arranged on two sides of the double-beam frame by using a vibration cylinder bracket, and the vibration cross rod 10 is movably arranged on two sides of the thrust plate 8 and the push-pull plate 13 and is positioned between the filter plate handle and the vibration cylinder 9; (5) cleaning the filter cloth device 7: the whole body is horizontally arranged on a thrust plate 8 and a tail seat 11, and a water inlet flange 4 of the whole body is connected with an external high-pressure water pipeline to a high-pressure water pump; (6) PLC program control cabinet 14: the device is arranged on the ground of the tail, is communicated through a signal line and controls the machine, electricity, gas and liquid of the filter press to work cooperatively.
The low-pressure static filtering process of the small-sized filter press comprises the following steps: the material is pressurized by a feeding pump and is input into the filtering chamber through a feeding hole to carry out low-pressure static filtering, the filter cloth intercepts particles in the material to form a filter cake in the filtering chamber, the filtrate passes through the filter cloth and flows out of a liquid outlet hole of the filtering chamber, the filter plate 12 is pulled open to realize gravity cake unloading, the filter plate 12 is automatically vibrated to assist in cake unloading, and the filter cloth is automatically cleaned to enable the filter cloth to be washed and regenerated. The single complete operation cycle working process of the small-sized filter press comprises the following steps: compacting a filter plate 12, feeding and filtering, washing and purifying, squeezing and dehydrating, back blowing materials, blow-drying and purifying, pulling a plate and discharging cakes, and cleaning filter cloth; the automatic control is finished by one key under the control of a PLC.
The utility model provides a small-size pressure filter, beneficial effect is through addding violently managing many nozzles formula washing filter cloth device 7, uses with once drawing open and the cooperation of vibration filter plate mechanism, has increased the function of small-size pressure filter self-cleaning filter cloth, has improved small-size pressure filter production efficiency and automatic level.
Claims (3)
1. A filter cloth cleaning device of a one-time pull-open filter plate type filter press comprises a water pipe of a filter cloth cleaning device, a bifurcation spray head, a water pipe support, a water inlet flange, a water pipe hoop and a water spray nozzle, which are made of stainless steel materials; the method is characterized in that: the filter cloth cleaning device is a transverse pipe multi-nozzle type filter cloth cleaning device; the water pipe of the cloth washing device is a right-end closed water pipe, one surface of the water pipe is provided with a plurality of forked spray head butt joint holes, the butt joint holes correspond to the positions of all the filter plates in a pulling state, and the length of the water pipe of the cloth washing device is larger than the distance between the thrust plate and the tail seat of the machine; the forked spray head is a double spray head with an included angle of 60 degrees, one end of the forked spray head is closed, and the other end of the forked spray head is matched with a forked spray head butt hole of a water pipe of the cloth washing device; the interconnection relationship is: the water inlet flange is welded at the left end of the water pipe of the cloth washing device, the nozzle of the bifurcation nozzle is welded downwards and vertically on the bifurcation nozzle butt hole of the water pipe of the cloth washing device, the water spray nozzle is arranged on the bifurcation nozzle, and the water pipe of the cloth washing device is horizontally arranged on the double-water pipe support by utilizing the water pipe hoop.
2. The apparatus for cleaning filter cloth of a one-time pull-open filter press according to claim 1, wherein: the water pipe support is a tubular support and is provided with an installation base and a water pipe hoop installation hole, and the height of the double water pipe support ensures that a water pipe of the cloth washing device is horizontally positioned on the filter plate; the specification of the water inlet flange and the water pipe hoop corresponds to that of a water pipe of the cloth washing device; the specification of the water nozzle corresponds to that of the forked spray head.
3. A small-sized filter press, namely a small-sized automatic filter press of a once-pulling filter plate type, comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism, a mechanism for pulling and vibrating the filter plate, a device for cleaning the filter cloth and a PLC program control system; it is characterized in that; the filter cloth cleaning device is the filter cloth cleaning device of the one-time pull-open filter plate type filter press according to claims 1-2; the filter has the functions of pulling open the filter plate and unloading the filter cake, vibrating the filter plate to assist in removing the filter cake and automatically cleaning the filter cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981320.5U CN214861460U (en) | 2021-05-10 | 2021-05-10 | Filter cloth cleaning device for one-time pulling-open filter plate type filter press and corresponding small-sized filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120981320.5U CN214861460U (en) | 2021-05-10 | 2021-05-10 | Filter cloth cleaning device for one-time pulling-open filter plate type filter press and corresponding small-sized filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214861460U true CN214861460U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120981320.5U Active CN214861460U (en) | 2021-05-10 | 2021-05-10 | Filter cloth cleaning device for one-time pulling-open filter plate type filter press and corresponding small-sized filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214861460U (en) |
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2021
- 2021-05-10 CN CN202120981320.5U patent/CN214861460U/en active Active
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Address after: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Patentee after: Jingjin Equipment Co.,Ltd. Address before: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Patentee before: Jing Jin Environmental Protection Inc. |
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| CP01 | Change in the name or title of a patent holder |