CN216457125U

CN216457125U - Double-machine confluence splash-proof water tank of open-flow type filter press group and corresponding open-flow type filter press

Info

Publication number: CN216457125U
Application number: CN202122939937.3U
Authority: CN
Inventors: 芦建弟; 安宾; 周志玲; 梁颖
Original assignee: Jingjin Equipment Co Ltd
Current assignee: Jingjin Equipment Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to a double-machine confluence splash-proof water tank of a flow filter press group and a corresponding flow filter press, and the innovative scheme has the key points that: the outflow type free-flow water tank with four tanks respectively discharging liquid is improved into a double-unit confluence anti-splash water tank which comprises four liquid receiving long tanks and a confluence short tank; one end of each of the four liquid receiving long grooves is vertically communicated with the confluence short groove in a butt joint mode to form a double-machine four-groove parallel confluence water groove, and the four grooves share one confluence liquid outlet and one open flow pipeline, so that the double-machine water groove structure is optimized, and the open flow pipeline is simplified; meanwhile, the splash-proof sloping plate is arranged on the outer side of the liquid receiving long groove, so that open flow is effectively prevented from splashing to the ground. The open-flow filter press adopts the double-machine confluence splash-proof water tank, and solves the technical problems that a plurality of open-flow water tanks of the open-flow filter press group are parallel and not connected in parallel, filtrate of a plurality of machines is respectively converged into an external filtrate tank through a plurality of open-flow pipelines, the open-flow pipelines are complex, occupy more fields and lack of splash-proof arrangement; the manufacturing and using cost is reduced, and the requirements of cost reduction and efficiency improvement of users are met.

Description

Double-machine confluence splash-proof water tank of open-flow type filter press group and corresponding open-flow type filter press

Technical Field

The utility model belongs to the technical field of open-flow filter presses (patent classification number B01D 25/12), and relates to a double-machine confluence anti-splash water tank of an open-flow liquid-out type filtering mechanism.

Background

The filter press is a multi-filter chamber pressure filtration device operated intermittently; the open-flow filter press is a filter press with an open-flow liquid outlet mode; the open-flow filter press group refers to more than two open-flow filter presses used in parallel; the open-flow filter press mainly comprises a double-beam frame, a filter plate pressing mechanism, an open-flow filter mechanism, a plate pulling and cake discharging mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism and a PLC program control system; the open-flow filter press group is suitable for solid-liquid separation of a large number of various suspension materials (namely a mixture of liquid and solid particles).

The open flow filter mechanism is a core mechanism of the open flow filter press and mainly comprises an anti-corrosion filter plate at the head and the tail, an open flow filter plate, filter cloth, a cloth clamping distributor, a filter plate supporting handle, an open flow water nozzle, an open flow liquid receiving tank (commonly called as an open flow water tank), sealing rings at the inlet and outlet ends of each fluid and an external pipeline for the inlet and the outlet of each fluid; the double-filter-plate supporting handle supports the filter plates on the filter plate guide rails of the double beams of the frame, the filter plates are pressed by a hydraulic oil cylinder of the filter plate pressing mechanism, and a plurality of concave parts of adjacent filter plates coated with filter cloth form a multi-filter chamber.

The open flow water tank, namely the liquid receiving tank of the open flow liquid, is a single open flow long water tank which independently outputs liquid and flows out, is longer and has more than 16m, and is an important characteristic part of the open flow type filtering mechanism; the open flow water tank crosses the head and the tail of the filter press, and two ends of the open flow water tank are fixedly arranged on the machine head supporting leg and the machine tail supporting leg and are positioned below open flow water nozzles on two sides of the open flow filter plate; the filter is used for open flow liquid receiving and flowing liquid containing, and filtrate directly flows to open flow water tanks from open (not hidden) water nozzles on two sides of each filter plate; the filtrate of a single open-flow filter press is converged into an external filtrate pool through two open-flow water tanks and two open-flow pipelines thereof, and the filtrate of two parallel open-flow filter presses is converged into the external filtrate pool through four open-flow water tanks and four open-flow pipelines thereof.

The existing single-machine independent outflow open-flow water tank has the following defects: (1) four open flow water tanks of two parallel open flow type filter presses are parallel and not parallel, and filtrate of two machines is respectively converged into an external filtrate tank through four open flow pipelines, so that the pipelines are complex, the occupied space is large, and the requirements of users on cost reduction and efficiency improvement cannot be met; (2) the open flow water tank is lack of anti-splash arrangement, and the pressurized filtrate of the open flow water nozzle in a rapid flow is easy to splash to the outside of the machine to be full, so that the site environment is influenced, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that the single machine singly discharges liquid and flows out of the open-flow type open-flow water tank, solve the technical problems that a plurality of open-flow water tanks of the open-flow type filter press group are parallel and not parallel, filtrate of a plurality of machines is respectively converged into an external filtrate tank through a plurality of open-flow pipelines, the open-flow pipelines are complex, occupy more sites and lack of anti-splash arrangement, and provide the double-machine confluence anti-splash water tank and the corresponding open-flow type filter press of the open-flow type filter press group; the corresponding open-flow filter press, which is the open-flow filter press with the double-machine confluence splash-proof water tank of the open-flow filter press cluster, is abbreviated for short due to the limited number of characters of the patent name.

The utility model solves the problems of the prior art and adopts the innovative technical scheme that: the key points of the overall technical scheme are that compared with the prior art, the innovative overall structure has the prominent substantive characteristics that: the outflow type free-flow water tank with the four tanks respectively discharging liquid is improved into a double-machine confluence anti-splash water tank, namely the double-machine four-tank combined outflow type free-flow anti-splash water tank comprises four liquid receiving long tanks and a confluence short tank and is made of stainless steel materials; one end of each of the four long liquid receiving grooves is vertically communicated with the short converging groove in a butt joint mode to form a double-machine four-groove parallel converging water groove, and the four grooves share one converging liquid outlet and one open flow pipeline; meanwhile, the anti-splash sloping plate is arranged on the outer side of the liquid receiving long groove, so that open flow is effectively prevented from splashing to the ground; therefore, the technical problems that a plurality of open flow water tanks of the open flow type filter press group are parallel and not connected in parallel, filtrate of a plurality of machines is respectively converged into an external filtrate tank through a plurality of open flow pipelines, the open flow pipelines are complex, occupy more places, and lack of anti-splash arrangement are solved.

The specific design scheme is as follows: (1) the liquid receiving long groove is a wall-free liquid receiving long groove with one end (the end butted with the confluence short groove) and the length of the liquid receiving long groove corresponds to that of the filter press, and comprises a liquid receiving groove main body, an anti-splash inclined plate and a notch reinforcing rib; the section of the liquid receiving tank body is rectangular, and the inner side of the liquid receiving tank body is provided with a folded edge of the liquid receiving tank; notch reinforcing ribs are welded on the upper part of the inner wall of the liquid receiving tank main body at intervals, and the anti-splash inclined plate is welded on the upper side of the outer wall of the liquid receiving tank main body to form a liquid receiving long groove; (2) the length of the confluence short tank corresponds to the total width of the installed double-pressure filter, and the confluence short tank comprises a confluence tank main body, a notch reinforcing rib and a filter residue screen plate; the cross section of the confluence groove body is rectangular, the two long sides of the groove opening of the confluence groove body are provided with confluence groove folding edges, the inner wall of the confluence groove body is provided with long and short groove butt joints corresponding to the four liquid receiving long grooves (the four liquid receiving long grooves correspond to the four rows of open flow water nozzles), and one end of the groove bottom is provided with a square confluence liquid outlet; the filter residue screen plate is a square filter residue screen plate matched with the confluence liquid outlet, and a plurality of round holes are formed in the screen plate; notch reinforcing ribs are welded on the upper part of the inner wall of the main body of the confluence groove at intervals, and the filter residue screen plate is arranged on the liquid outlet of the confluence groove to form a confluence short groove.

The connection relation of the main parts is as follows: the non-wall ends of the four long liquid receiving grooves are respectively and vertically welded on the long-short groove butt joint port and the short-short groove butt joint port of the confluence short groove to form a double-machine confluence splash-proof water tank; four liquid receiving long grooves of the double-machine confluence splash-proof water tank are respectively arranged on the double-machine platform corresponding to four rows of open flow water nozzles, and the open flow pipeline is connected with a confluence liquid outlet; has the functions of open flow liquid receiving, liquid containing with fluidity, combined liquid discharging and open flow splash prevention.

The utility model also provides a open-flow filter press, wherein two open-flow filter presses form an open-flow filter press group, and the two open-flow filter press groups are jointly used for the double-machine confluence splash-proof water tank of the open-flow filter press group; the open-flow filter press mainly comprises a double-beam frame, a filter plate pressing mechanism, an open-flow filter mechanism, a plate pulling and cake discharging mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism and a PLC program control system; has the functions of automatic plate pulling and cake unloading, automatic filter cloth cleaning, automatic plate turning and liquid receiving, and double-machine open flow and liquid discharge.

The double-machine confluence splash-proof water tank of the open-flow type filter press group and the corresponding open-flow type filter press have the obvious advantages of optimized open-flow water tank structure, double-machine confluence liquid discharge, simplified open-flow pipelines, small floor area and open-flow splash prevention; the anti-splash water tank has the beneficial effects that the outflow type free-flow water tank with the four tanks respectively discharging liquid is improved into the double-machine confluence anti-splash water tank, the four tanks are connected in parallel to share one confluence liquid outlet and one free-flow pipeline, so that the floor area is saved, the manufacturing and using cost is reduced, the requirements of users on cost reduction and efficiency improvement are met, the on-site environmental sanitation is improved, and the potential safety hazard is eliminated; comprehensive synergy.

Drawings

Fig. 1 is a schematic top view of a double-machine confluence splash-proof water tank of the open-flow type filter press group.

Fig. 2 is a cross-sectional schematic view of a liquid receiving long trough of a double-machine confluence splash-proof water trough of the open-flow type filter press group.

Fig. 3 is a schematic top view of a converging short trough of a double-machine converging splash-proof water trough of the open-flow filter press group.

FIG. 4 is a schematic diagram of a filter residue screen plate of a double-machine confluence splash-proof water tank of the open-flow type filter press group.

Fig. 5 is a schematic view of the assembly of a double-converging splash-proof water tank and a corresponding double-open-flow filter press of the open-flow filter press group.

Fig. 6 is a schematic top view of the assembly of a double-converging splash-proof water tank and a corresponding double-open-flow filter press of the open-flow filter press cluster.

Reference numerals: 1-long liquid receiving groove, 2-short converging groove, 3-main liquid receiving groove, 4-anti-splash inclined plate, 5-notch reinforcing rib, 6-edge folding of liquid receiving groove, 7-main converging groove, 8-liquid converging outlet, 9-filter residue screen plate, 10-long and short groove butt joint, 11-double-machine converging anti-splash water groove (short for double-machine converging anti-splash water groove or the utility model) of open flow type filter press group, 12-filter plate, 13-thrust plate, 14-open flow water nozzle and 15-double-machine platform.

Detailed Description

The technical solution in the embodiment of the present invention is described below with reference to the drawings of the embodiment of the present invention of the dual-combined flow splash-proof water tank of the open-flow filter press cluster and the corresponding open-flow filter press, and the described embodiment is only a part of the preferred embodiments of the present invention, but not all embodiments. Based on the embodiment of the present invention, all other embodiments without creativity, such as the dual-combined splash-proof water tank with the same dual-combined liquid-discharging mode and the similar structure, which are made by the skilled in the art, belong to the protection scope of the present invention.

Example 1

A double-machine confluence water splash-proof trough 11 (for short, double-machine confluence water splash-proof trough) of a free-flow filter press group has the following main points in the innovative overall implementation scheme: the outflow type free-flow water channel with the four channels of the double machine is improved into a double-machine confluence anti-splash water channel 11, namely the outflow type free-flow anti-splash water channel 11 with the four channels of the double machine combined with one channel comprises four liquid receiving long channels 1 and a confluence short channel 2, and is made of stainless steel materials; one end of each of the four long liquid receiving grooves 1 is vertically communicated with the short converging groove 2 in a butt joint mode to form a double-machine four-groove parallel converging water groove 11, and the four grooves share a converging liquid outlet 8 and an open flow pipeline; meanwhile, the splash-proof sloping plate 4 is arranged on the outer side of the liquid receiving long groove 1, so that open flow is effectively prevented from splashing to the ground; specific embodiments are described in detail below.

The long liquid receiving groove 1 is a wall-free long liquid receiving groove 1 with one end (the end butted with the short confluence groove 2), the length of the long liquid receiving groove 1 corresponds to the length of the filter press, and the long liquid receiving groove 1 comprises a liquid receiving groove main body 3, an anti-splash inclined plate 4 and a notch reinforcing rib 5; the section of the liquid receiving tank body 3 is rectangular, and the inner side of the liquid receiving tank body is provided with a liquid receiving tank folding edge 6; notch reinforcing ribs 5 are welded on the upper part of the inner wall of the liquid receiving tank body 3 at intervals, and an anti-splash sloping plate 4 is welded on the upper side of the outer wall of the liquid receiving tank body 3 to form a liquid receiving long tank 1; the non-wall ends of the four long liquid receiving grooves 1 are respectively and vertically welded on the long-short groove butt joint port 10 of the short converging groove 2 to form a double-machine converging splash-proof water tank 11; four liquid receiving long grooves 1 of the double-machine confluence splash-proof water tank 11 are respectively arranged on a double-machine platform 15 corresponding to four rows of open flow water nozzles 14 and are used for open flow liquid receiving, flowing liquid containing and open flow splash-proof.

The length of the confluence short tank 2 corresponds to the total width of the installed double-pressure filter, and the confluence short tank comprises a confluence tank main body 7, a notch reinforcing rib 5 and a filter residue screen plate 9; the cross section of the confluence groove body 7 is rectangular, the two long sides of the groove opening of the confluence groove body are provided with confluence groove folding edges, the inner wall of the confluence groove body is provided with long and short groove butt joints 10 corresponding to the four liquid receiving long grooves 1 (the four liquid receiving long grooves 1 correspond to the four rows of open flow water nozzles 14), and one end of the groove bottom is provided with a square confluence liquid outlet 8; the filter residue screen plate 9 is a square filter residue screen plate 9 matched with the confluence liquid outlet 8, and a plurality of round holes are formed in the screen plate; notch reinforcing ribs 5 are welded on the upper part of the inner wall of the confluence groove main body 7 at intervals, and a filter residue screen plate 9 is arranged on the confluence liquid outlet 8 to form a confluence short groove 2; the non-wall ends of the four long liquid receiving grooves 1 are respectively and vertically welded on the long-short groove butt joint port 10 of the short converging groove 2 to form a double-machine converging splash-proof water tank 11; the open flow pipeline is connected with the confluence liquid outlet 8 and is used for enabling the four grooves to be connected in parallel to share one confluence liquid outlet 8 and one open flow pipeline, and the occupied area of the open flow pipeline is saved.

A plurality of parallel converging splash-proof water tanks 11 of more than three open-flow filter press groups correspondingly lengthen the converging short tank 2 and correspondingly increase the long-short tank butt joint port 10 according to the multi-parallel converging liquid outlet mode; however, for convenient transportation, the three-machine confluence splash-proof water tank is suitable for assembly welding (the long liquid-receiving groove 1 and the short confluence groove 2 are assembled and welded on site) during the field assembly of the filter press cluster.

The double-machine confluence splash-proof water tank 11 of the open-flow type filter press group and the corresponding open-flow type filter press have the advantages of optimized open-flow water tank structure, double-machine confluence liquid discharge, simplified open-flow pipeline, small floor area and open-flow splash proof; the technical problems that a plurality of open flow water tanks of the open flow type filter press group are parallel and not connected in parallel, filtrate of a plurality of machines is respectively converged into an external filtrate tank through a plurality of open flow pipelines, the open flow pipelines are complex, occupy more fields and lack of anti-splash arrangement are solved; the manufacturing and using cost is reduced, the requirements of users for cost reduction and efficiency improvement are met, the field environmental sanitation is improved, and potential safety hazards are eliminated; comprehensive synergy.

Example 2

A open-flow filter press, two open-flow filter presses form an open-flow filter press group, and a double-machine confluence splash-proof water tank 11 (a double-machine confluence splash-proof water tank for short) of the open-flow filter press group provided by the utility model is used together; the open-flow filter press mainly comprises a double-beam frame, a filter plate pressing mechanism, an open-flow filter mechanism, a plate pulling and cake discharging mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism and a PLC (programmable logic controller) system; the automatic filter has the functions of automatically pulling plates and discharging cakes, automatically cleaning filter cloth, automatically turning plates and receiving liquid, and merging the liquid by double-machine open flow; is suitable for solid-liquid separation of a large amount of various suspension materials (namely a mixture of liquid and solid particles). The utility model is common to the prior art, and is manufactured according to the group mark of 'chamber and plate and frame filter press' T/CGMA0701 and 'chamber and plate and frame filter press filter plate' T/CGMA0702-2021 in the China general mechanical industry standard.

Assembly of the open-flow filter press: (1) the filter plate hold-down mechanism is characterized in that a thrust plate 13 of the filter plate hold-down mechanism is fixedly arranged on double support legs of the machine head, a hold-down plate (push plate) is movably arranged on a filter plate guide rail of a double main beam, a pressure plate oil cylinder is arranged on a tailstock of the machine frame, a piston rod is connected with the hold-down plate, and the multi-oil pump high-efficiency hydraulic station is arranged on the ground of the tailstock; (2) the turning plate liquid receiving mechanism is integrally arranged on four machine legs below the filter press and is positioned below the open flow filtering mechanism; (3) the plate pulling and cake discharging mechanism comprises double plate pulling guide rails of the plate pulling and cake discharging mechanism, a driving motor, a plate pulling trolley, a plate pulling mechanism and a plate pulling mechanism, wherein the double plate pulling guide rails of the plate pulling and cake discharging mechanism are arranged on two sides of double main beams, the driving motor is arranged on a machine head or a machine tail (preferably arranged on the machine head), the plate pulling trolley is arranged on the double plate pulling guide rails on two sides of the main beams, and a two-stage transmission chain is connected with a driving device and the plate pulling trolley; (4) the open flow filtering mechanism is characterized in that a filter plate 12 of the open flow filtering mechanism is supported on filter plate guide rails of double main beams of a frame by virtue of handles on two sides of the filter plate, the filter plate 12 is pressed by a pressure plate oil cylinder, and a plurality of concave parts of adjacent filter plates 12 coated with filter cloth form a multi-filter chamber; four liquid receiving long grooves 1 of the double-machine confluence splash-proof water tank 11 are respectively arranged on a double-machine platform 15 corresponding to four rows of open flow water nozzles 14, and open flow pipelines are connected with a confluence liquid outlet 8; (5) and (3) cleaning a filter cloth mechanism: double cloth washing guide rails of the filter cloth cleaning mechanism are arranged on two sides of the double main beams, and the cloth washing trolley is arranged on the double cloth washing guide rails on the two sides of the main beams; (6) PLC programmable system: the PLC program control cabinet is arranged on the ground of the tail and is communicated with and controls the work of the pressing plate oil cylinder, the turning plate oil cylinder, the pulling plate trolley and the cloth washing trolley through signal wires.

The working process of the open-flow filter press is as follows: (1) the low-pressure static filtration process comprises the following steps: the filter plates 12 are pressed by a pressure plate oil cylinder, and a plurality of concave parts of adjacent filter plates 12 coated with filter cloth form a multi-filter chamber; the material is pressurized by a feed pump and is input into a plurality of filter chambers through a feed hole for low-pressure static filtration, particles in the material are intercepted by filter cloth to form filter cakes in the filter chambers, filtrate passes through the filter cloth and flows out of a free flow water nozzle 14 of each filter chamber to a double-machine confluence splash-proof water tank 11, and a pulling plate cake-unloading mechanism pulls open a filter plate 12 to realize gravity cake unloading; (2) the working process of a single complete operation cycle is as follows: under the control of a PLC program control system, the filter plate 12 is pressed, the materials are fed and filtered (including plate connection liquid), the materials are washed and purified, the materials are blown back, the materials are dried and purified, the cake is pulled and removed (including plate opening and cake dropping), the filter cloth is cleaned, and the operation is automatically finished by one key; the intermittent reciprocating circulation work realizes the solid-liquid separation in batches.

The open-flow filter press provided by the utility model has the beneficial effects that the outflow open-flow water tank with the four tanks respectively discharging liquid is improved into the double-machine confluence anti-splash water tank 11, and the four tanks are connected in parallel to share the confluence liquid outlet 8 and an open-flow pipeline of the confluence short tank 2, so that the floor area is saved, the manufacturing and using cost is reduced, the cost reduction and efficiency improvement requirements of users are met, the on-site environmental sanitation is improved, and the potential safety hazard is eliminated; comprehensive synergy.

Claims

1. A double-machine confluence splash-proof water tank of a free flow type filter press group comprises four liquid receiving long tanks and a confluence short tank, and is made of stainless steel materials; the method is characterized in that: the liquid receiving long groove is a wall-free liquid receiving long groove at one end, the length of the liquid receiving long groove corresponds to the length of the filter press, and the liquid receiving long groove comprises a liquid receiving groove main body, an anti-splash inclined plate and a notch reinforcing rib; the section of the liquid receiving tank body is rectangular, and the inner side of the liquid receiving tank body is provided with a folded edge of the liquid receiving tank; notch reinforcing ribs are welded on the upper part of the inner wall of the liquid receiving tank main body at intervals, and the anti-splash inclined plate is welded on the upper side of the outer wall of the liquid receiving tank main body to form a liquid receiving long groove; the length of the confluence short tank corresponds to the total width of the installed double-pressure filter, and the confluence short tank comprises a confluence tank main body, a notch reinforcing rib and a filter residue screen plate; the cross section of the confluence groove body is rectangular, the two long sides of the groove opening of the confluence groove body are provided with confluence groove folding edges, the inner wall of the confluence groove body is provided with long and short groove butt joints corresponding to the four liquid receiving long grooves, and one end of the groove bottom is provided with a square confluence liquid outlet; the filter residue screen plate is a square filter residue screen plate matched with the confluence liquid outlet, and a plurality of round holes are formed in the screen plate; notch reinforcing ribs are welded on the upper part of the inner wall of the main body of the confluence groove at intervals, and the filter residue screen plate is arranged on the confluence liquid outlet to form a confluence short groove; the interconnection relationship is: the non-wall ends of the four long liquid receiving grooves are respectively and vertically welded on the long-short groove butt joint port and the short-short groove butt joint port of the confluence short groove to form a double-machine confluence splash-proof water tank; four liquid receiving long grooves of the double-machine confluence splash-proof water tank are respectively arranged on the double-machine platform corresponding to the four rows of free flow water nozzles; has the functions of open flow liquid receiving, liquid containing with fluidity, combined liquid discharging and open flow splash prevention.

2. A free-flow filter press comprises a double-beam frame, a filter plate pressing mechanism, a free-flow filter mechanism, a plate pulling and cake discharging mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism and a PLC (programmable logic controller) system; the two open-flow filter presses form an open-flow filter press group, and a double-machine confluence splash-proof water tank is commonly used; the method is characterized in that: the double-machine confluence splash-proof water tank is the double-machine confluence splash-proof water tank of the open flow type filter press group as claimed in claim 1; the open-flow filter press group has the functions of automatically pulling plates to unload cakes, automatically cleaning filter cloth, automatically turning plates to receive liquid, and combining double-machine open flow and liquid outlet.