CN214286840U - Plain steel outer lining glass fiber reinforced plastic open flow liquid collection long groove and corresponding open flow type filter press - Google Patents
Plain steel outer lining glass fiber reinforced plastic open flow liquid collection long groove and corresponding open flow type filter press Download PDFInfo
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- CN214286840U CN214286840U CN202120000160.1U CN202120000160U CN214286840U CN 214286840 U CN214286840 U CN 214286840U CN 202120000160 U CN202120000160 U CN 202120000160U CN 214286840 U CN214286840 U CN 214286840U
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Abstract
The utility model discloses a general steel external lining glass fiber reinforced plastic open flow liquid collection elongated slot and a corresponding open flow type filter press; this album of liquid elongated slot, including lining glass steel cell body, liquid outlet flange, the main points of innovation scheme are: the glass fiber reinforced plastic tank body comprises a common steel tank and glass fiber reinforced plastic lined outside the common steel tank, the liquid outlet flange comprises a common steel flange and glass fiber reinforced plastic lined outside the common steel tank, the common steel flange is welded on a liquid outlet pipe orifice of the common steel tank and then is lined with the glass fiber reinforced plastic comprehensively, and the glass fiber reinforced plastic comprises an epoxy resin matrix and 6-8 layers of glass fiber reinforced materials; has the advantages of simple structure, simple process, light weight, low cost and comprehensive corrosion resistance. The filter press uses a liquid collecting long groove lined with glass fiber reinforced plastic; the long liquid collecting groove is made of common steel, so that the production and use cost is greatly reduced, no supporting rib is arranged in the groove, filtrate is prevented from splashing due to the fact that the filtrate touches the supporting rib, and the glass fiber reinforced plastic is fully lined, so that the corrosion resistance quality is guaranteed; the technical problems of complex process, unreliable outer layer quality and high cost of valuable materials of the traditional double-layer composite liquid collecting long groove are solved, and cost is reduced and quality is improved.
Description
Technical Field
The utility model belongs to the technical field of open flow filter press (patent classification number B01D 25/12), a corrosion-resistant collection liquid elongated slot for open flow liquid is related to.
Background
The filter press is a pressurized filtering device with multiple filtering chambers operated intermittently; the open-flow filter press is a filter press with an open-flow liquid outlet mode, and filtrate directly flows out of a liquid collecting tank from open (not hidden) water nozzles at two sides of each filter plate. The filter press mainly comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism, a plate pulling mechanism, a cloth washing mechanism, a liquid receiving and turning mechanism, an open flow liquid collecting long groove and a PLC program control system; is suitable for solid-liquid separation of various suspensions.
The open-flow filter press generally works in the following processes: the material is pressurized by a feed pump and is input into a filter chamber through a feed hole, after the processes of static filtration, squeezing dehydration, material back flushing, washing purification, blow-drying purification and the like, particles in the material are intercepted by filter cloth to form filter cakes in the filter chamber, filtrate passes through the filter cloth and flows out of a free flow water nozzle to a liquid collecting tank, and gravity cake discharge is realized by pulling the filter plate open; according to the solid-liquid separation purpose of different industries, some need filter cakes, and some need filter liquor as products or intermediate products.
The open flow liquid collecting long groove (commonly called as open flow water groove) is an important characteristic part of the open flow filter press, is arranged under open flow water nozzles of filter plates at two sides of the filter press and spans the head and the tail of the filter press, two ends of the open flow water collecting long groove are fixed on a machine base supporting leg and a thrust plate supporting leg, and a total liquid outlet flange is connected with an external pipeline and used for collecting filtrate discharged from a filter chamber and collecting the filtrate into an external filtrate box. Because the long liquid collecting groove is very long (some are more than 16m long) and contains corrosive filtrate, the integral rigidity and corrosion resistance are key physical and chemical properties, the long liquid collecting groove is usually made of stainless steel materials, PC (polycarbonate) plastics or stainless steel and PC plastic composite corrosion-resistant materials and is respectively suitable for acidification process materials with different pH values.
The existing open flow corrosion-resistant liquid collection elongated slot has the following defects: 1. the physical and chemical properties of the liquid collecting long slot made of single corrosion-resistant material can not meet the requirements of rigidity and corrosion resistance at the same time; 2. although the corrosion resistance of the liquid collecting long groove formed by double-layer compounding of two corrosion-resistant materials (a PC inner plate and a stainless steel thin outer plate) is better than that of a single corrosion-resistant material, the quality of corrosion-resistant paint coated on the surface of the stainless steel of the outer layer is difficult to guarantee, a small amount of corrosive open flow filtrate touches the outer layer of the stainless steel supporting ribs in the groove to splash, and the appearance of the liquid collecting long groove is rusted for a long time, so that the service life is influenced; 3. the liquid collecting long groove compounded by two corrosion-resistant materials has the advantages of complex compounding process, long production period, high cost of stainless steel noble materials and influence on cost reduction and efficiency improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the existing open flow corrosion-resistant liquid collecting long groove, solve the technical problems of complex compound process, unreliable outer layer quality and high cost of valuable materials of the double-layer compound liquid collecting long groove, and provide a common steel outer lining glass fiber reinforced plastic open flow liquid collecting long groove and a corresponding open flow filter press; plain steel-refers to ordinary steel.
The utility model provides an innovation technical scheme that prior art problem adopted is: the general steel outer lining glass fiber reinforced plastic open flow liquid collecting long groove (hereinafter referred to as glass fiber reinforced plastic lining liquid collecting long groove) has the main technical scheme that: compared with the prior art, the innovative overall structure has the prominent substantive characteristics that the liquid collecting long groove formed by compounding two traditional corrosion-resistant materials (a PC inner plate and a stainless steel thin outer plate) in a double-layer mode is improved into a common steel plate outer lining glass fiber reinforced plastic liquid collecting long groove, namely: (1) a common steel plate tank body is used for replacing a stainless steel tank body, so that the cost is greatly reduced; (2) the common thick steel plate is used for replacing a stainless steel thin plate, so that the rigidity of the long liquid collecting groove is enhanced, a supporting rib in the groove is omitted, and the filtrate is prevented from splashing due to the fact that the filtrate touches the supporting rib; (3) the double-sided outer lining glass fiber reinforced plastic of the tank body is used for replacing an inner lining PC board and outer brush corrosion-resistant paint so as to comprehensively ensure the corrosion-resistant quality; therefore, the technical problems of complex process, unreliable outer layer quality and high cost of valuable materials of the double-layer composite liquid collecting long groove are solved, and cost is reduced and quality is improved.
The specific design scheme is as follows: the long liquid collecting tank mainly comprises a glass fiber reinforced plastic lined tank body, a liquid outlet flange and the like, wherein the glass fiber reinforced plastic lined tank body comprises a common steel tank and glass fiber reinforced plastic lined outside the common steel tank; the common steel groove is a flat bottom groove, a notch edge is folded, one end of the groove is provided with a liquid outlet pipe orifice, and the length of the groove corresponds to the distance between the head and the tail of the support legs of the filter press; the glass fiber reinforced plastic comprises an epoxy resin matrix and 6-8 layers of glass fiber reinforced materials, and has deep corrosion resistance; the liquid outlet flange comprises a common steel flange and glass fiber reinforced plastics which are externally lined and is provided with 8 external connecting holes.
The connection relation of each part is as follows: after the common steel flange is welded on a liquid outlet pipe orifice of the common steel tank, a common steel liquid collecting long groove is formed, and glass fiber reinforced plastics are fully lined on the common steel liquid collecting long groove; the process of lining the glass fiber reinforced plastic comprises the following steps: (1) preparing resin glue solution: taking a certain amount of silica gel, resin and talcum powder (the resin and the talcum powder are mixed according to the proportion of 1: 2), and uniformly stirring the silica gel, the resin and the talcum powder into a viscous state; (2) lining with glass fiber reinforced plastics: uniformly brushing a layer of resin glue solution, then paving a layer of glass fiber, and repeating the process for 6-8 times; (3) trimming: after the resin is cured, the edges of the resin are trimmed.
The utility model also provides a open-flow filter press which uses the open-flow liquid collection elongated slot of the ordinary steel outer lining glass fiber reinforced plastic provided by the utility model; the device mainly comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism, a plate pulling mechanism, a cloth washing mechanism, a liquid receiving and plate turning mechanism, a glass fiber reinforced plastic lining liquid collecting long groove and a PLC program control system.
The utility model provides a general steel outer lining glass steel open flow collection liquid elongated slot and corresponding open flow filter press, the progress that is showing has that the structure is simplified, simple process, light in weight, with low costs, comprehensive anticorrosive advantage, and beneficial effect is: 1. the common steel plate tank body is used for replacing a stainless steel tank body, so that the production and use cost is greatly reduced; 2. the common thick steel plate is used for replacing a stainless steel thin plate, so that the rigidity of the long liquid collecting groove is enhanced, a supporting rib in the groove is omitted, the filtrate is prevented from splashing due to the fact that the filtrate touches the supporting rib, and the production efficiency is improved; 3. the double-sided outer lining glass fiber reinforced plastic of the tank body replaces the lining PC board and the outer brush corrosion-resistant paint, so that the corrosion-resistant quality is comprehensively ensured, and the deep corrosion-resistant requirement of the chemical industry is met.
Drawings
Fig. 1 is a schematic plan view of the general steel outer lining glass fiber reinforced plastic open flow liquid collection elongated slot of the utility model.
Fig. 2 is a left-side view schematic diagram of the open-flow liquid collection elongated slot of the general steel outer lining glass fiber reinforced plastic.
Fig. 3 is the general assembly schematic diagram of the general steel outer lining glass fiber reinforced plastic open flow liquid collecting long groove and the corresponding open flow type filter press.
Reference numerals: 1-lining glass steel tank body, 2-liquid outlet flange, 3-lining glass steel liquid collecting long groove (the utility model discloses), 4-frame landing leg (tail landing leg), 5-thrust plate landing leg (head landing leg), 6-collecting tank support (collecting tank suspension frame), 7-liquid receiving panel turnover mechanism, 8-open flow water nozzle, 9-filtering mechanism.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the attached drawings in the embodiment of the general steel outer lining glass fiber reinforced plastic open flow liquid collecting long groove and the corresponding open flow type filter press, and the described embodiment is only a part of the preferred embodiments, not all embodiments, of the present invention. Based on the embodiment of the present invention, all other embodiments without creativity made by the skilled in the art, such as the open flow liquid collecting long groove with the same steel plate outer lining and glass fiber reinforced plastic mode and similar structure, all belong to the protection scope of the present invention.
Example 1
The main point of the innovative overall implementation scheme is that the existing liquid collecting long groove formed by compounding two corrosion-resistant materials (a PC inner plate and a stainless steel thin outer plate) in a double-layer mode is improved into the common steel plate outer lining glass fiber reinforced plastic liquid collecting long groove 3, namely: (1) a common steel plate tank body is used for replacing a stainless steel tank body, so that the cost is greatly reduced; (2) the common thick steel plate is used for replacing a stainless steel thin plate, so that the rigidity of the long liquid collecting groove is enhanced, a supporting rib in the groove is omitted, and the filtrate is prevented from splashing due to the fact that the filtrate touches the supporting rib; (3) the double-sided outer lining glass fiber reinforced plastic of the tank body is used for replacing the lining PC board and the outer brush corrosion-resistant paint so as to comprehensively ensure the corrosion-resistant quality.
The specific implementation scheme is as follows: the long liquid collecting groove 3 is mainly composed of a glass fiber reinforced plastic lining groove body 1, a liquid outlet flange 2 and the like; the glass fiber reinforced plastic lined tank body 1 comprises a common steel tank and glass fiber reinforced plastic lined outside the common steel tank, and the liquid outlet flange 2 comprises a common steel flange and glass fiber reinforced plastic lined outside the common steel flange; the detailed description is as follows: the common steel groove is a flat bottom groove, a notch folding edge, one end of the groove is provided with a liquid outlet pipe orifice, and the length of the groove corresponds to the distance between the head and the tail of the supporting legs of the filter press; the framework is used for forming the liquid collecting long groove and ensuring the rigidity of the liquid collecting long groove.
The common steel flange corresponds to a liquid outlet pipe orifice of the common steel groove, is welded on the liquid outlet pipe orifice of the common steel groove, and is provided with 8 external connection holes for connecting a filtrate discharge pipeline. And after the common steel flange is welded on a liquid outlet pipe orifice of the common steel tank, the common steel liquid collection long groove is formed.
The glass fiber reinforced plastic comprises an epoxy resin matrix and 6-8 layers of glass fiber reinforced materials, and has deep corrosion resistance; the process of lining the glass fiber reinforced plastic comprises the following steps: (1) preparing resin glue solution: taking a certain amount of silica gel, resin and talcum powder (the resin and the talcum powder are mixed according to the proportion of 1: 2), and uniformly stirring the silica gel, the resin and the talcum powder into a viscous state; (2) lining with glass fiber reinforced plastics: a layer of resin glue solution is evenly coated on the common steel liquid collecting long groove on the whole surface, then a layer of glass fiber is paved, and the process is repeated for 6-8 times; (3) trimming: after the resin is cured, the edges of the resin are trimmed.
The plain steel external lining glass fiber reinforced plastic open flow liquid collection elongated slot 3 provided by the utility model has the advantages of simplified structure, simple process, light weight, low cost and comprehensive corrosion resistance; the technical problems of complex process, unreliable outer layer quality and high cost of valuable materials of the double-layer composite liquid collecting long groove are solved, and cost is reduced and quality is improved.
Example 2
A free flow filter press uses the open flow liquid collecting elongated slot 3 of the ordinary steel outer lining glass fiber reinforced plastic provided by the utility model; the open-flow filter press mainly comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism 9, a plate pulling mechanism, a cloth washing mechanism, a liquid receiving and turning mechanism 7, a glass fiber reinforced plastic lining liquid collecting long groove 3 and a PLC program control system; the frame comprises a base and supporting legs 4 thereof, a main beam, a thrust plate and supporting legs 5 thereof, a pressing plate and a liquid collecting tank bracket 6; the filtering mechanism 9 comprises a filter plate, an open flow water nozzle 8 and filter cloth; the method is suitable for solid-liquid separation of a large amount of acid-base suspension materials. 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 plates manufactured by JB/T4333.1, 2, 3-2013.
And (3) assembling the glass fiber reinforced plastic lining liquid collecting long groove 3: the glass fiber reinforced plastic lining liquid collection elongated slot 3 is integrally installed under the open flow water nozzles 8 of the filter plates on two sides of the open flow filter press and above the liquid receiving turning plate 7, stretches across the head and the tail of the filter press, two ends of the glass fiber reinforced plastic lining liquid collection elongated slot are fixed on the support legs 4 of the machine base and the support legs 5 of the thrust plate, and the liquid outlet flange 2 is connected with an external pipeline and used for collecting filtrate discharged from a filter chamber and converging the filtrate into an external filtrate tank. The glass fiber reinforced plastic lining liquid collection long groove 3 has comprehensive rationalization performance of strong rigidity, no deformation, corrosion resistance and no rust, thereby improving the performance and quality of the whole machine.
The single operating cycle of the open-flow filter press is: the method comprises the following steps of compacting, feeding and filtering (including open effluent), turning plate liquid receiving, squeezing and dehydrating, back blowing materials, washing and purifying, blow-drying and purifying, pulling plate cake discharging and filter cloth cleaning by a filter plate, wherein single operation cycle is automatically completed by one key under the control of a PLC (programmable logic controller), and intermittent reciprocating cycle work is performed to realize batch solid-liquid separation; further, the material is pressurized by a feed pump and is input into a filter chamber through a feed hole, after the processes of static filtration, squeezing dehydration, material back flushing, washing purification, blow drying purification and the like, particles in the material are intercepted by filter cloth to form filter cakes in the filter chamber, filtrate passes through the filter cloth and flows out from a free flow water nozzle 8 to a glass fiber reinforced plastic lining liquid collecting long groove 3, and gravity cake discharging is realized by pulling open the filter plate; according to the solid-liquid separation purpose of different industries, some need filter cakes, and some need filter liquor as products or intermediate products.
The utility model discloses open flow filter press's beneficial effect is: 1. the long liquid collecting groove 3 lined with the glass fiber reinforced plastic is made of common steel, so that the production and use cost is greatly reduced; 2. no supporting rib is arranged in the long liquid collecting groove 3 lined with the glass fiber reinforced plastics, so that the filtrate is prevented from splashing due to the fact that the filtrate touches the supporting rib, and the production efficiency is improved; 3. the long liquid collecting groove is lined with glass fiber reinforced plastics comprehensively, so that the corrosion resistance quality is guaranteed comprehensively, and the requirement of deep corrosion resistance in the chemical industry is met.
Claims (2)
1. A plain steel external lining glass fiber reinforced plastic open flow liquid collection long groove comprises a lining glass fiber reinforced plastic groove body and a liquid outlet flange; the method is characterized in that: the glass fiber reinforced plastic lined tank body comprises a steel tank and glass fiber reinforced plastic lined outside the steel tank; the steel groove is a flat bottom groove, a notch folding edge, one end of the groove is provided with a liquid outlet pipe orifice, and the length of the groove corresponds to the distance between the head and the tail of the support legs of the filter press; the glass fiber reinforced plastic comprises an epoxy resin matrix and 6-8 layers of glass fiber reinforced materials; the liquid outlet flange comprises a steel flange and glass fiber reinforced plastics lined outside the steel flange, and is provided with 8 external connecting holes; the steel flange is welded on the liquid outlet pipe orifice of the steel groove and then is fully lined with glass fiber reinforced plastics, so that the steel flange has deep corrosion resistance.
2. A free-flow filter press comprises a double-beam frame, a hydraulic pressing mechanism, a filtering mechanism, a plate pulling mechanism, a cloth washing mechanism, a liquid receiving and turning mechanism, a glass fiber reinforced plastic lining liquid collecting long groove and a PLC program control system; the open flow liquid collecting long groove is characterized by comprising the plain steel outer lining glass fiber reinforced plastic open flow liquid collecting long groove in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000160.1U CN214286840U (en) | 2021-01-01 | 2021-01-01 | Plain steel outer lining glass fiber reinforced plastic open flow liquid collection long groove and corresponding open flow type filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000160.1U CN214286840U (en) | 2021-01-01 | 2021-01-01 | Plain steel outer lining glass fiber reinforced plastic open flow liquid collection long groove and corresponding open flow type filter press |
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| Publication Number | Publication Date |
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| CN214286840U true CN214286840U (en) | 2021-09-28 |
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| CN202120000160.1U Active CN214286840U (en) | 2021-01-01 | 2021-01-01 | Plain steel outer lining glass fiber reinforced plastic open flow liquid collection long groove and corresponding open flow type filter press |
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| CN (1) | CN214286840U (en) |
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- 2021-01-01 CN CN202120000160.1U patent/CN214286840U/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. |