CN210583849U - Parallel feeding filter chamber of filter press and corresponding parallel feeding filter press - Google Patents
Parallel feeding filter chamber of filter press and corresponding parallel feeding filter press Download PDFInfo
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- CN210583849U CN210583849U CN201921253661.XU CN201921253661U CN210583849U CN 210583849 U CN210583849 U CN 210583849U CN 201921253661 U CN201921253661 U CN 201921253661U CN 210583849 U CN210583849 U CN 210583849U
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Abstract
The utility model discloses a parallel feeding filter chamber of a filter press and a corresponding parallel feeding filter press, which is characterized in that the parallel feeding filter chamber comprises a parallel feeding filter plate, filter cloth, a feeding hole end sealing ring and other parts; the filter plates are connected in parallel and provided with a filter chamber feeding channel, a feeding shunt hole, a feeding hole end sealing groove, a filter frame sealing surface and the like, the end surfaces of the feeding holes are flush with the filter frame sealing surface, and the end surfaces of the feeding holes of adjacent filter plates are sealed (closed); the concave parts of adjacent filter plates form a group of parallel feeding filter chambers, all filter chambers are connected in parallel (not communicated), the filter chamber feeding channels of a plurality of groups of adjacent filter plates are connected into a closed filter chamber feeding main channel, and the feeding branch holes are communicated with the feeding main channel and the filter chambers. Materials are conveyed to a filter chamber feeding main channel by a pump and simultaneously enter each filter chamber (multi-chamber parallel feeding) through a feeding shunt hole of each filter plate; the feeding pressure of each filter chamber is balanced, the feeding is uniform, the integral filtering effect is improved, the thickness of the filter cake is consistent, and the overall product quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of the pressure filter, a pressure filter filtering chamber and filter plate thereof is related to.
Background
The filter press is a general intermittently operated pressure filtration apparatus suitable for solid-liquid separation of various suspensions (mixtures of liquid and solid particles). According to the current standard of China' Van filter press and plate-and-frame filter press part 1: the filter press is divided into a plate frame type filter press and a box type filter press according to different filter elements (filter plates) forming a filter chamber. The filter plate is a core combined or composite element of the filter press, the plate frame filter plate of the plate-frame filter press is a combined filter plate matched with a plate frame consisting of the filter plate and a filter frame, and the chamber filter plate of the chamber filter press is a chamber type single composite filter plate manufactured by the filter plate and the filter frame into a whole. The basic principle of the filter press is as follows: the filter plates coated with the filter cloth are arranged and installed on a cross beam of the frame, the filter plates are pressed tightly through a hydraulic driving mechanism, concave parts of adjacent filter plates form filter chambers, the filter chambers are connected in series, through processes of high-pressure feeding, squeezing dehydration and the like, the filter cloth intercepts material particles and remains the material particles in the filter chambers to form filter cakes, and filtrate passes through the filter cloth and flows out of a liquid outlet, so that solid-liquid separation is realized.
The filter chamber feeding method directly influences the material distribution effect and the production efficiency of the filter press, and according to the current standard of China' van filter press and plate-and-frame filter press part 3: according to the filter plates JB/T4333.3-2013, the feeding mode is divided into the following according to the positions of the feeding holes of the filter plates: middle part, middle upper part, middle lower part, upper corner part, etc. The existing feeding method of various feeding modes adopts a serial feeding method, wherein the end face of a feeding hole of a filter plate is lower than the sealing surface of a filter frame, the end face of the feeding hole of an adjacent filter plate is not sealed (opened), all filter chambers are connected in series through the feeding hole, and materials sequentially enter all the filter chambers in series one by one.
The existing filter press series filter chambers (multi-chamber series feeding filter chambers) and the series feeding filter plates thereof have the following defects that materials sequentially enter each filter chamber one by one in series (chamber-by-chamber series feeding) due to the series connection of the filter chambers, the pressure loss exists behind the filter chambers, the pressure of each filter chamber is unbalanced, the feeding is uneven, and the integral filtering effect is influenced; the filter cake has different thickness and different dryness and humidity, which causes different product quality; the speed of liquid outlet is different, the production efficiency is influenced, and the problem is a big problem of the filter press.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect of current pressure filter series connection filter chamber and series connection feeding filter plate thereof, solving corresponding technical problem, providing a parallelly connected feeding filter chamber of pressure filter (commonly known as parallelly connected filter chamber) and corresponding parallelly connected feeding pressure filter.
The utility model provides a technical scheme that prior art problem adopted is: the utility model provides a parallelly connected feeding filter chamber of pressure filter, the filter chamber of the parallel feeding of multichamber promptly, its whole characteristics lie in, the feed port terminal surface parallel and level filter frame sealing face of parallelly connected feeding filter plate, the feed port terminal surface of adjacent filter plate is sealed (closed), the feedstock channel of each filter plate links into a filter chamber feeding total passageway, each filter chamber is parallelly connected (not intercommunicated), the filter plate sets up feeding reposition of redundant personnel hole intercommunication feeding total passageway and filter chamber, the material parallelly gets into each filter chamber simultaneously (multichamber and advances), make each filter chamber feeding pressure balanced, the feeding is even, improve whole filter effect, guarantee whole product quality, it is faster to go out the liquid, thereby improve production efficiency. Solves the long-standing problems of unbalanced pressure, uneven feeding, uneven filter cake thickness and different dryness and wetness of each filter chamber of the prior serial feeding method for serially connecting filter chambers of a filter press.
Furthermore, the parallel filter chambers are fed in parallel in a process that parallel feeding filter plates coated with filter cloth are arranged and installed on a cross beam of a frame, concave parts of the compressed adjacent filter plates form the filter chambers, the filter chambers are connected in parallel, materials are conveyed to a feeding main channel of the filter chambers by using a high-pressure pump, the materials simultaneously enter the filter chambers in parallel through feeding branch holes of the filter plates to perform processes of static filtration and the like, the filter cloth intercepts material particles and remains the material particles in the filter chambers to form filter cakes, and filtrate passes through the filter cloth and flows out of a liquid outlet to realize solid-liquid separation.
Furthermore, the application range of the parallel feeding is the same as that of the prior serial feeding method of the series filtering chambers, and the parallel feeding method is suitable for filter presses with various types (such as box type and plate frame type), various characteristics (such as open flow and dark flow liquid mode), and various characteristics (such as diaphragm pressing, material channel back blowing, filter cake washing and filter cake drying). For explaining the application of the multi-chamber parallel feeding method, a box type parallel feeding and dark effluent filter plate is preferably selected as an example, and the multi-chamber parallel feeding and dark effluent filter plate is integrally characterized in that a parallel filter chamber comprises a parallel feeding filter plate, filter cloth, a feeding hole end sealing ring, a dark flow hole end sealing ring and the like; the sealing surface of the filter frame is sealed by using filter cloth, and the concave parts of adjacent filter plates form a filter chamber; the end face of the feeding hole and the end face of the dark flow hole are respectively sealed by rubber sealing rings to form a feeding main channel and a dark outflow main channel of the filter chamber respectively.
Furthermore, the parallel feeding filter plate is characterized in that the filter plate is provided with a filter chamber feeding channel, a feeding shunt hole, a feeding hole end sealing groove, a back blowing air channel, a back blowing air shunt hole, a back blowing hole end sealing groove, a washing (blow-drying) channel, a washing (blow-drying) shunt hole, a washing hole end sealing groove, a dark effluent channel, a single chamber confluence effluent hole, a dark effluent hole end sealing groove, a filter frame sealing surface, a filter cloth support and a filter mesh point; the filter chamber feeding channels of adjacent filter plates are connected into a closed filter chamber feeding main channel, the back flushing air channels of adjacent filter plates are connected into a closed back flushing air main channel, the washing (drying) channels of adjacent filter plates are connected into a closed washing (drying) main channel, the closed washing (drying) main channel is alternately used as a dark effluent auxiliary channel, and the dark effluent channels of adjacent filter plates are connected into a closed dark effluent main channel; the device has the functions of parallel feeding, back flushing of excess materials, washing of filter cakes, drying of the filter cakes and dark effluent.
The utility model also provides a parallelly connected feeding pressure filter, its characterized in that, this parallelly connected feeding pressure filter use the utility model provides a parallelly connected feeding filter chamber. The utility model discloses parallelly connected feeding filter chamber and corresponding parallelly connected feeding pressure filter of innovation has that each filter chamber feeding pressure is balanced, the feeding is even, the filter cake thickness is wet unanimous futilely, goes out the faster advantage, and beneficial effect has broken through the prior art of series connection feeding, has both improved whole filter effect and has guaranteed overall product quality, has still improved production efficiency.
Drawings
Fig. 1 is a schematic view of the parallel feeding filter chamber of the filter press of the present invention.
Fig. 2 is a schematic view of the parallel feeding filter plates corresponding to the parallel feeding filter chambers of the filter press of the present invention.
Reference numerals: 1-parallel feed filter plate, 2-parallel feed filter chamber (the utility model discloses), 3-filter cloth, 4-feed hole end sealing washer, 5-filter chamber feed total passageway, 6-dark effluent total passageway, 7-dark orifice end sealing washer, 8-filter chamber feed passage, 9-feed hole end seal groove, 10-feed diffluence hole, 11-filter cloth supports, 12-filter frame seal face, 13-filtration site, 14-blowback air diffluence hole, 15-blowback orifice end seal groove, 16-blowback air passage, 17-washing (blow-dry) passageway, 18-washing orifice end seal groove, 19-washing (blow-dry) diffluence hole, 20-single chamber effluent confluence hole, 21-dark orifice end seal groove, 22-dark effluent passageway.
Detailed Description
The technical solution of the embodiment of the present invention is described below with reference to the accompanying drawings in the embodiment of the parallel feeding filter chamber of the present invention, and it is obvious that the described embodiment is only a part of the preferred embodiment of the present invention, not all embodiments; based on the embodiment of the utility model, all other embodiments that technical personnel in the field obtained under the prerequisite of not making creative work, the filter chamber that is the same, goes out the liquid mode difference of parallelly connected feeding mode all belong to the protection scope of the utility model.
Example 1
The utility model provides a parallelly connected feeding filter chamber 2 of pressure filter, the whole characteristics lie in, parallelly connected feeding filter plate 1's feed port terminal surface parallel and level filter frame sealing surface 12, the feed port terminal surface of adjacent filter plate 1 uses feed port end sealing washer 4 sealed (closed), filter chamber feedstock channel 8 of each filter plate 1 links into a filter chamber feeding total passageway 5, each parallelly connected filter chamber 2 is parallelly connected (not communicated), filter plate 1 sets up feeding diffluence hole 10 intercommunication filter chamber feeding total passageway 5 and parallelly connected filter chamber 2, the material simultaneously parallelly connected gets into each parallelly connected filter chamber 2 (the multiple-chamber is gone in the same place), make each parallelly connected filter chamber 2 feeding pressure balance, the feeding is even, improve whole filter effect, guarantee overall product quality, go out liquid faster, thereby improve production efficiency.
The parallel connection filter chambers 2 are parallelly connected and fed in a process that parallel connection feeding filter plates 1 coated with filter cloth 3 are arranged and installed on a cross beam of a rack, concave parts of the adjacent compressed parallel connection feeding filter plates 1 form the parallel connection filter chambers 2, materials are conveyed to a filter chamber feeding main channel 5 by using a high-pressure pump, the materials simultaneously enter the parallel connection filter chambers 2 in parallel through feeding branch holes 10 of the parallel connection feeding filter plates 1 to perform processes such as static filtration, the filter cloth 3 intercepts material particles and remains in the filter chambers 2 to form filter cakes, and filtrate passes through the filter cloth 3 to flow out from a dark flow outlet channel through a single-chamber confluence flow outlet hole 20 to realize solid-liquid separation.
The utility model provides a current pressure filter series connection filter chamber each filter chamber pressure unbalance, the inhomogeneous, the filter cake thickness of feeding of filter chamber differs, the old and difficult problem that does not wet and does not differ.
Example 2
The application range of parallel feeding of the parallel feeding filter chamber 2 is the same as the application range of serial feeding of the prior series filter chamber, and the parallel feeding filter chamber is suitable for filter presses of various types (such as box type and plate frame type), various characteristics (such as open flow and dark flow liquid mode) and various characteristics (such as diaphragm pressing, material channel back blowing, filter cake washing and filter cake drying). In order to explain the application of the multi-chamber parallel feeding method, a box-type parallel feeding and dark effluent filter plate is preferably selected as an example, the multi-chamber parallel feeding method described in embodiment 1 is used, and the multi-chamber parallel feeding method is integrally characterized in that a parallel filtering chamber 2 comprises a parallel feeding filter plate 1, filter cloth 3, a feeding hole end sealing ring 4, a dark flow hole end sealing ring 7 and the like; the filter frame sealing surface 12 is sealed by using filter cloth 3, and the concave parts of adjacent parallel feed filter plates 1 form parallel filter chambers 2; the end face of the feeding hole and the end face of the dark flow hole are respectively sealed by rubber sealing rings 4 and 7 to form a main feeding channel 5 and a main dark outflow channel 6 of the filter chamber respectively.
A parallel feed filter plate 1 is characterized in that a filter chamber feed channel 8, a feed hole end sealing groove, a feed shunt hole 10, a filter cloth support 11, a filter frame sealing surface 12, a filter mesh point 13, a back-blowing air shunt hole 14, a back-blowing hole end sealing groove 15, a back-blowing air channel 16, a washing (blow-drying) channel 17, a washing hole end sealing groove 18, a washing (blow-drying) shunt hole 19, a single-chamber confluence liquid outlet hole 20, a dark flow hole end sealing groove 21 and a dark flow liquid outlet channel 22 are arranged; four corners at the back (reverse side) of the parallel feeding filter plates 1 are not provided with sealing grooves, filter chamber feeding channels 8 of adjacent parallel feeding filter plates 1 are connected into a closed filter chamber feeding main channel 5, blowback air channels 16 of adjacent parallel feeding filter plates 1 are connected into a closed blowback air main channel, washing (drying) channels 17 of adjacent parallel feeding filter plates 1 are connected into a closed washing (drying) main channel, and are alternately used as dark effluent auxiliary channels, and dark effluent channels 22 of adjacent parallel feeding filter plates 1 are connected into a closed dark effluent main channel 6; the device has the functions of parallel feeding, back flushing of excess materials, washing of filter cakes, drying of the filter cakes and dark effluent.
Example 3
A parallel feeding filter press, which uses a parallel feeding filter chamber provided by the utility model; the basic principle of the filter press is as follows: parallel feeding filter plates 1 coated with filter cloth 3 are arranged and installed on a cross beam of a frame, the filter plates are pressed tightly through a hydraulic driving mechanism, concave parts of adjacent filter plates form parallel filter chambers 2, the filter chambers 2 are connected in parallel, material particles are intercepted by the filter cloth 3 and are left in the filter chambers 2 to form filter cakes through processes of high-pressure feeding, squeezing dehydration and the like, filtrate passes through the filter cloth 3 and flows out of a liquid outlet, and solid-liquid separation is realized. The working process of the filter press comprises the following steps: through PLC + touch display screen intelligent control, single operation circulation (from compressing tightly the filter plate, high-pressure parallel feed, high-pressure air blowback material way, high-pressure water washing filter cake, high-pressure air weathers the filter cake, the arm-tie unloads the cake) one key automatic completion, intermittent type nature is circulated to realize batch solid-liquid separation.
The parallel feeding filter press has the advantages of balanced feeding pressure of each filter chamber, uniform feeding, consistent thickness and humidity of filter cakes and quicker liquid outlet, and has the beneficial effects of improving the whole filtering effect, ensuring the overall product quality and improving the production efficiency.
Claims (3)
1. A parallel feeding filter chamber of a filter press comprises a parallel feeding filter plate, filter cloth and a feeding hole end sealing ring; the method is characterized in that: the parallel feeding filter plates are provided with filter chamber feeding channels, feeding shunt holes, feeding hole end sealing grooves and filter frame sealing surfaces, the end surfaces of the feeding holes are flush with the filter frame sealing surfaces, and the end surfaces of the feeding holes of the adjacent filter plates are sealed; the interrelationship of each component element is as follows: the filter cloth covers the filter plates to be used as filter media and filter frame sealing surfaces for sealing adjacent filter plates, the sealing ring at the end of the feeding hole is arranged in the sealing groove at the end of the feeding hole of each filter plate, the concave parts of the adjacent parallel feeding filter plates form a group of parallel feeding filter chambers, the filter chamber feeding channels of a plurality of groups of adjacent filter plates are connected into a closed filter chamber feeding main channel, and the feeding branch holes are communicated with the feeding main channel and the filter chambers.
2. The parallel feed filter chamber of filter press machine as claimed in claim 1, wherein said parallel feed filter plate has a blowback air channel, blowback air shunting holes, blowback hole end sealing groove, washing and blow-drying channel, washing and blow-drying shunting holes, washing hole end sealing groove, dark effluent channel, single chamber confluence effluent hole, dark effluent hole end sealing groove, filter frame sealing surface, filter cloth support, filter mesh point; the back-blowing air channels of adjacent filter plates are connected into a closed back-blowing air main channel, the washing and drying channels of adjacent filter plates are connected into a closed washing and drying main channel, and the closed washing and drying main channel is alternately used as a dark effluent auxiliary channel, and the dark effluent channels of adjacent filter plates are connected into a closed dark effluent main channel.
3. A parallel feed filter press comprising a parallel feed filter chamber of the filter press of any of claims 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253661.XU CN210583849U (en) | 2019-08-05 | 2019-08-05 | Parallel feeding filter chamber of filter press and corresponding parallel feeding filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253661.XU CN210583849U (en) | 2019-08-05 | 2019-08-05 | Parallel feeding filter chamber of filter press and corresponding parallel feeding filter press |
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| Publication Number | Publication Date |
|---|---|
| CN210583849U true CN210583849U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921253661.XU Active CN210583849U (en) | 2019-08-05 | 2019-08-05 | Parallel feeding filter chamber of filter press and corresponding parallel feeding filter press |
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| CN (1) | CN210583849U (en) |
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- 2019-08-05 CN CN201921253661.XU patent/CN210583849U/en active Active
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Address after: 253000 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Patentee after: Jingjin Equipment Co.,Ltd. Address before: 253000 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Patentee before: Jing Jin Environmental Protection Inc. |