CN111013215B - Plate-and-frame filter press for detecting harmful gas - Google Patents
Plate-and-frame filter press for detecting harmful gas Download PDFInfo
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- CN111013215B CN111013215B CN201911204049.8A CN201911204049A CN111013215B CN 111013215 B CN111013215 B CN 111013215B CN 201911204049 A CN201911204049 A CN 201911204049A CN 111013215 B CN111013215 B CN 111013215B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a plate-and-frame filter press for detecting harmful gas, which comprises a frame, a plurality of filter plates, an air suction device, an air cylinder device, a protective plate device and a detection device, wherein the air suction device comprises a fan cover fixedly arranged on the frame, an air suction pipeline communicated into the fan cover and a fan assembly arranged on the air suction pipeline, a closed cavity is formed between the fan cover and the frame, the air suction pipeline is communicated into the closed cavity, the air cylinder device comprises a piston column fixedly arranged on the fan cover and a cylinder body fixedly arranged on the frame, the protective plate device comprises a protective plate rotatably arranged below the filter plates, the detection device comprises a detection piece inserted into the frame, the detection piece is inserted above the protective plate, the detection piece can detect the pH value of the harmful gas in the closed cavity, the opening or closing of the closed cavity is controlled according to the pH value of, the harm of harmful gas to human body is avoided, and the reduction of the working efficiency of the filter press is also prevented.
Description
Technical Field
The invention relates to the technical field of liquid purification, in particular to a plate-and-frame filter press for detecting harmful gas.
Background
When using the plate and frame filter press that detects harmful gas to carry out mud filtration to river, the mud of aquatic can extrude into the mud cake, the mud cake is when dropping from the pressure filter, can the loss a large amount of harmful gas, for preventing infringement human body behind the harmful gas loss, often set up the fan housing on the plate and frame filter press that detects harmful gas, stop harmful gas's loss when discharging the mud cake, and the fan housing can block operating personnel and observe the mud cake on the filter plate, and open the difficult assurance of opportunity of fan housing, too early opening can lead to remaining harmful gas loss, open too late then can lead to detecting the filtration efficiency reduction of harmful gas's pressure filter plate frame.
Disclosure of Invention
The invention provides a plate-and-frame filter press for detecting harmful gas, which can open an air suction cover according to the concentration of the harmful gas in the air suction cover.
The technical scheme adopted by the invention for solving the technical problems is as follows: a plate-and-frame filter press for detecting harmful gas comprises a frame, a plurality of filter plates arranged on the frame, an air suction device covered on the filter plates, an air cylinder device for driving the air suction device to move relative to the frame, a protection plate device arranged below the filter plates, and a detection device arranged on the frame, wherein the air suction device comprises a fan cover fixedly arranged on the frame, an air suction pipeline communicated to the interior of the fan cover, and a fan assembly arranged on the air suction pipeline, the fan cover is covered on the filter plates, the fan cover is movably overlapped on the frame, a closed cavity is formed between the fan cover and the frame, the filter plates are slidably arranged in the closed cavity, the air suction pipeline is communicated to the closed cavity, the air cylinder device comprises a piston column fixedly arranged on the fan cover and a cylinder body fixedly arranged on the frame, the piston column is slidably inserted into the cylinder body, the protection plate device comprises a protection plate which is rotatably arranged below the filter plate, the detection device comprises a detection piece which is inserted into the rack, the detection piece is inserted into the upper part of the protection plate, and the detection piece can detect the pH value of harmful gas in the closed cavity.
Furthermore, the detection device further comprises a detection tube fixedly mounted on the rack, the detection tube is correspondingly arranged above the protection plate, and the detection piece is fixedly inserted in the detection tube.
Furthermore, the detection piece epirelief is equipped with spacing boss, spacing boss can laminating support hold in on the tip of detecting tube, detection device still establishes including the cover fixed cover plate on the detecting tube, fixed cover plate cover establish to can cooperate when on the detecting tube centre gripping is fixed spacing boss.
Furthermore, the fixed cover plate comprises a supporting part and a threaded part, the supporting part is attached to the limiting boss, and the threaded part can be matched and sleeved on the outer wall of the detection tube.
Further, the detection piece is a pH meter with the model number of MT-5000.
Further, a fan bracket is fixedly installed in the air suction pipeline, and the fan assembly is fixedly installed on the fan bracket.
Furthermore, two layers of fan supports are fixedly installed on the air suction pipeline, and each fan assembly comprises a motor fixedly installed on one layer of the fan supports and fan blades fixedly installed on the other layer of the fan supports.
Further, the cylinder device further comprises a cylinder pipeline communicated to the inside of the cylinder body, a liquid injection hole is formed in the piston column and communicated with the upper end face and the lower end face of the piston column, and the cylinder pipeline is communicated to the inside of the cylinder body through the liquid injection hole.
Furthermore, the air suction device is characterized by further comprising an exhaust pipeline arranged on the fan cover and an air suction pipeline arranged on the exhaust pipeline in a sleeved mode, and the air suction pipeline is communicated to the fan cover and the closed cavity formed by the frame.
Furthermore, the fan housing is provided with an air suction hole, and the air exhaust pipeline is covered with the air suction hole.
The invention has the advantages that when the river water is filtered, the detection piece can detect the harmful gas in the closed cavity, when the pH value of the gas is reduced to be below a limit value, the harmful gas can be sucked out through the fan assembly and the air suction pipeline, after the pH value of the gas is restored to a normal level, the closed cavity can be opened by utilizing the relative sliding between the piston column and the cylinder body, the filter plate in the closed cavity is cleaned, and the accurate control of the opening or closing time of the closed cavity can be realized by virtue of the detection result of the detection piece.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a plate and frame filter press for detecting harmful gases according to the present invention;
fig. 2 is a perspective view of a part of a suction device in the plate-and-frame filter press for detecting harmful gases shown in fig. 1;
fig. 3 is a perspective view of a frame and guard plate assembly of the plate and frame filter press for detecting harmful gases shown in fig. 1;
fig. 4 is a perspective view of a part of a guard plate device in the plate and frame filter press for detecting harmful gas shown in fig. 1;
fig. 5 is a perspective view of a detecting device in the plate-and-frame filter press for detecting harmful gas shown in fig. 1;
in the figure:
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Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
As shown in fig. 1 to 6, the present invention provides a plate-and-frame filter press 100 for detecting harmful gases, which includes a frame 10, a plurality of filter plates 20 slidably mounted on the frame 10, an air suction device 30 covering the filter plates 20 and disposed on the frame 10, an air cylinder device 40 driving the air suction device 30 to move on the frame 20, a protection plate device 50 disposed below the filter plates 20, and a detection device 60 extending to above the protection plate device 50 through the frame 10.
The frame 10 is a rectangular structure with upper and lower ends communicating with each other, the frame 10 is provided with guide rods 110, the filter plates 20 are uniformly arranged on the guide rods 110, the frame 10 is further provided with a driving structure for driving the filter plates 20 to slide on the guide rods 110, the driving structure may be a telescopic cylinder abutting against the filter plates 20, or a motor screw rod arranged on the frame 10, and in the embodiment, the telescopic cylinder is preferred. When separating the filtrate and the mud cake, the filter plates 20 are pushed by the driving mechanism along the guide rods 110 until the filter plates 20 abut against each other to form a cuboid shape as shown in the figure, then river water to be separated can be injected into the filter plates 20, the sludge separates the filtrate and the mud cake in the filter plates 20, the filtrate can be discharged from the gaps between the filter plates 20, and then the filter plates 20 are opened, so that the mud cake falls from the gaps between the filter plates 20.
The air suction device 30 includes a hood 310 covering the guide rod 110, an exhaust duct 320 installed on the hood 310, an air suction duct 330 installed on the exhaust duct 320, and a fan assembly 340 installed in the air suction duct 330.
The side wall of the wind shield 310 away from the filter plate 20 is provided with an air suction hole 313, the exhaust air duct 320 is covered with the air suction hole 313, the exhaust air duct 320 is communicated to the closed cavity between the wind shield 310 and the frame 10 through the air suction hole 313, the outer side wall of the exhaust air duct 320 is convexly provided with a plurality of sliding strip plates 321, and the sliding strip plates 321 are arranged along the axial direction of the exhaust air duct 320. It will be understood that the hood 310 forms a closed cavity above the filter plate 20, supported by the frame 10.
The air suction pipe 330 is slidably fitted over the air exhaust duct 320, the inner wall of the air suction pipe 330 is provided with a sliding strip groove 331 corresponding to the sliding strip 321, and when the air suction pipe 330 is fitted over the air exhaust duct 320, the sliding strip groove 331 is slidably fitted over the sliding strip 321. A fan bracket 332 is also fixedly arranged in the pipe orifice of the air suction pipe 330 far away from the sliding strip groove 331. A connecting flange 333 is convexly arranged on the outer part of the port of the air suction pipeline 330 close to the fan bracket 332, and the air suction pipeline 330 is communicated to a pipeline for exhausting gas through the connecting flange 333.
The fan assembly 340 includes a motor 341 and a fan blade 342, the motor 341 can drive the fan blade 342 to rotate in the air suction duct 330, and an output shaft of the motor 341 is disposed toward the air discharge duct 320. Preferably, the blower brackets 332 have two layers, each layer of the blower brackets 332 is fixed on the inner wall of the air suction pipe 330 in a cross-shaped structure, the body of the motor 341 is fixedly installed on one layer of the blower brackets 332 far away from the sliding strip groove 331, and the fan blades 342 are fixedly installed on the other layer of the blower brackets 332. It can be understood that when the motor 341 rotates in the air suction pipe 330, it can generate suction force to the closed cavity, and suck the harmful gas escaped when the mud cake falls off, and discharge the harmful gas along the air suction pipe 330.
The cylinder device 40 includes a plurality of piston columns 410 fixedly installed on an outer side wall of the wind shield plate 312, a cylinder body 420 provided on the frame 10 corresponding to the piston columns 410, and a cylinder pipe 430 connected to the piston columns 410, and the piston columns 410 and the cylinder body 420 are sealed by an oil film.
The piston column 410 is provided with a connecting base 412 protruding outwards in the radial direction, the connecting base 412 is fixed on the fan cover plate 312 through screws, the piston column 410 can be fixedly installed on the fan cover 310 through the connecting base 412, and a gap can be ensured between the piston column 410 and the fan cover 310. The piston column 410 is provided with a liquid injection hole 413, and the liquid injection hole 413 is communicated with the end faces of the two ends of the piston column 410 along the axial direction of the piston column 410. The cylinder 420 is provided with a fixing base 421 corresponding to the connecting base 412 in a protruding manner, the cylinder 420 is fixedly mounted on the frame 10 through the fixing base 421, and the piston 410 is inserted in the cylinder 430 in a relatively slidable manner. The cylinder duct 430 is disposed outside the hood 310, and the cylinder duct 430 communicates with the injection holes 413 of the respective piston columns 410. The hydraulic oil is injected into the injection hole 413 through the cylinder pipe 430, and the gap between the piston cylinder 410 and the cylinder pipe 430 is enlarged as the hydraulic oil pressure is gradually increased, thereby lifting the hood 310 from the frame 10.
The guard plate means 50 is arranged between the filter plates 20 and a conveyor (not shown) for conveying the cake, which may be a screw conveyor, preferably a screw conveyor in this embodiment, or a belt conveyor, through which the cake can be transported into the mud bag.
The protection plate device 50 includes two rotation rods 510 fixedly installed on the frame 10, a protection plate 520 rotatably fitted over the rotation rods 510, and a cleaning plate assembly 530 for driving the protection plate 520 to rotate around the rotation rods 510. The dwang 510 and the guard plate 520 all set up the below at filter plate 20, and the guard plate 520 can dock each other after rotating on the dwang 510.
The cleaning plate assembly 530 includes a scraper frame 531 disposed on the guard plate 520, two hinged bases 532 fixedly mounted on the side walls of the scraper frame 531, and a telescoping member 533 hinged to the hinged bases 532.
The scraper frame 531 is slidably sleeved on the protection plate 520, the scraper frame 531 is of a square frame structure with two open ends, the two end sides of the scraper frame 531 facing the direction of the transverse plate 110 are open ends, the scraper frame 531 is slidably sleeved on the protection plate 520 through the open ends, preferably, the side wall of the protection plate 520 perpendicular to the open ends of the scraper frame 531 is convexly provided with scraping teeth 535, the scraping teeth 535 are in a shovel-shaped lap joint to the surface of the protection plate 520, the scraping teeth 535 become thinner gradually along the direction away from the scraper frame 531, the scraping teeth 535 can be continuous linear or discontinuous zigzag, and no specific limitation is imposed in the embodiment.
The hinged bases 532 are arranged on the outer wall of the scraper frame 531 far away from the filter plate 20, a hinged rod 536 is fixedly mounted between the two hinged bases 532, two ends of the hinged rod 536 penetrate through the hinged bases 532, and the telescopic piece 533 can be a telescopic cylinder or a telescopic hydraulic cylinder, preferably a telescopic cylinder in the embodiment. The telescopic member 533 is hinged at one end to the hinged base 532 and is fixedly mounted at the other end to the frame 10. Preferably, the telescopic member 533 has a hinge plate 538 fixedly mounted at one end thereof and an adjusting member 540 fixedly mounted at the other end thereof, the hinge plate 538 is hinged to the hinge rod 536, and the adjusting member 540 is adjustably mounted on the housing 10.
The adjusting member 540 includes a rotating plate 541 fixedly mounted at an end of the telescopic member 533, a rotating base 542 detachably mounted on the frame 10, an adjusting column 543 rotatably inserted into the rotating base 542 and the rotating plate 541, and a positioning pin 544 inserted into the rotating plate 541 and the rotating base 542 with a gap therebetween.
One side of the rotating plate 541 is fixedly connected with the telescopic member 533, the other side of the rotating plate 541 is inserted into the rotating base 542, the adjusting columns 543 penetrate through the rotating base 542 and the rotating plate 541, a plurality of positioning holes 545 are formed in the rotating plate 541 and the rotating base 542, the positioning holes 545 are uniformly distributed along the circumferential direction of the adjusting columns 543, the positioning holes 545 are far away from the adjusting columns 543, the positioning pins 544 and the positioning holes 545 are in clearance fit, the positioning pins 544 fix the position of the rotating plate 541 relative to the rotating base 542 in a manner of being inserted into the positioning holes 545, and therefore the angle of the telescopic member 533 relative to the protection plate 520 is determined.
It can be understood that, install the assigned position to the frame 10 with the rotating base 542, rotate the rotating plate 541 in rotating base 542, make the extensible member 533 can pull the scraper frame 531 and slide relatively to the guard plate 520 when flexible, later utilize the locating pin 544 to fix the position of the rotating plate 541 relatively to rotating base 542, and the concrete process that the extensible member 533 drives the scraper frame 531 to slide is, the extensible member 533 is when contracting, can order to order about the rotating rod 510 to rotate the guard plate 520, the scraper frame 531 is close to the rotating rod 510 along the guard plate 520 under the restriction of extensible member 533 simultaneously, keep away from each other between two guard plates 520, and like this, when the extensible member 533 expandes, the scraper frame 531 slides to the direction of keeping away from the rotating rod 510 along the rotating rod 510 under the support of extensible member 533, in the sliding process of scraper frame 531, can scrape off the mud on the guard plate 520.
The inspection apparatus 60 includes an inspection pipe 610 fixedly installed on the frame 10, an inspection piece 620 disposed through the inspection pipe 610, and a fixing cover plate 630 covering the inspection pipe 610.
The detecting tube 610 is arranged outside the frame 10 corresponding to the protection plate 510, the detecting piece 620 extends to the protection plate 520 after penetrating through the frame 10, the detecting piece 620 is convexly provided with a limit boss 621, the limit boss 621 is arranged along the radial direction of the detecting tube 610, when the detecting element 620 is inserted into the detecting tube 610, the limiting boss 621 can abut against the end surface of the detecting tube 610, the fixing cover 630 includes an abutting portion 631 and a screw portion 632, the abutting portion 631 can be correspondingly abutted against the limiting boss 621, the screw portion 632 can be fittingly sleeved on the detecting tube 610, it can be understood that, after the detecting element 620 is inserted into the detecting tube 610, the limiting boss 621 abuts against the end surface of the detecting tube 610, the fixing cover 630 can be screwed along the detecting tube 610, the abutting portion 631 on the fixing cover 630 can abut against the limiting boss 621, the detecting member 620 can be fixed in the detecting tube 610 by being sandwiched between the abutting portion 631 and the end face of the detecting tube 610. The tip that the detection piece 620 stretched into protection plate 520 top can detect gaseous pH valve (pH), and on the tip electric connection that the frame 10 was stretched out to the detection piece 620 simultaneously, detection piece 620 can convert the testing result into the signal of telecommunication and transmit data terminal, and data terminal converts the signal of telecommunication that receives into visual signal. Preferably, the detecting member 620 is a pH meter with a model of MT-5000, and the detection result of the detecting member 620 can be digitally displayed on the display screen. Further, the process of injecting or discharging hydraulic oil into or from the cylinder 430 may be controlled through the data terminal, thereby facilitating the control of the opening and closing of the closed cavity.
When the plate-and-frame filter press 100 for detecting harmful gases is used, the filter plate 20 is pushed along the guide rod 110 by the driving mechanism until the filter plate 20 is centralized along the guide rod 110 to form a cuboid structure, then the down-wind telescopic piece 522 of the protection plates 520 is started, the two protection plates 520 rotate around the rotating rod 510, the protection plates 520 are butted into a flat plate after rotating, then river water is injected into the filter plate 20, the river water is separated into mud cakes and filtrate in the filter plate 20, the filtrate flows to two sides along the flat plate and then is collected, meanwhile, the detection piece 620 is started to detect the flowing filtrate, when the pH value of the filtrate exceeds a limit value, the river water filtering process is stopped, the hydraulic oil in the cylinder body 430 is pumped out through the liquid injection hole 413 on the piston column 410, and the air cover 310 is gradually attached to the frame 10 to form a closed cavity.
After the airtight cavity is formed, the extensible member 522 is started again, the extensible member 522 drives the protection plates 520 to rotate around the rotating rod 510, the two protection plates 520 are far away from each other after the rotating rod 510 rotates, a gap for mud cakes to fall is formed between the two protection plates 520, the motor 341 in the air suction pipeline 330 is started, the motor 341 drives the fan blade 342, the fan blade 342 sucks the air in the air suction pipeline 330 and the airtight cavity, negative pressure is formed in the airtight cavity, then the driving mechanism is started again, the filter plates 20 are pulled open along the guide rods 110, the mud cakes between the filter plates 20 fall onto the conveying device below the protection plates 520, the mud cakes can be collected into mud bags through the conveying device, meanwhile, harmful gas dissipated during mud cake collection is attracted by the fan assembly 340, and is collected in a centralized mode to be burnt in an RTO or subjected to other purification treatments.
When the detection part 620 detects that the ph value of the air is reduced to a limit value, the operation of the fan assembly 340 is stopped, the telescopic part 533 is started at the same time, the protection plates 520 rotate around the rotating rod 510 in the directions close to each other until the protection plates 520 are spliced into a channel for blocking the filtrate, then hydraulic oil can be injected into the cylinder body 430, so that the air cover 310 is gradually far away from the frame 10 under the support of the piston column 410, the closed cavity is opened, and an operator checks and cleans the filter plate 20.
When the plate-and-frame filter press 100 for detecting harmful gases is operated, the detection part 620 can be used for detecting the pH value near the filter plate 20, so that the content of the harmful gases in the closed cavity can be monitored according to the pH value, the closed cavity can be selectively opened or closed according to the content of the harmful gases, the sludge in the filter plate 20 can be conveniently cleaned and checked, and the damage of the harmful gases to human bodies can be reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a detect harmful gas's plate and frame filter press which characterized in that: the air suction device comprises a frame, a plurality of filter plates arranged on the frame, an air suction device covering the filter plates, an air cylinder device driving the air suction device to move relative to the frame, a protection plate device arranged below the filter plates and a detection device arranged on the frame, wherein the air suction device comprises a fan cover fixedly arranged on the frame, an air suction pipeline communicated to the interior of the fan cover and a fan assembly arranged on the air suction pipeline, the fan cover covers the filter plates, the fan cover is movably overlapped on the frame, a closed cavity is formed between the fan cover and the frame, the filter plates are slidably arranged in the closed cavity, the air suction pipeline is communicated to the closed cavity, the air cylinder device comprises a piston column fixedly arranged on the fan cover and a cylinder body fixedly arranged on the frame, the piston column is slidably inserted in the cylinder body, the protection plate device comprises two rotating rods fixedly arranged on the rack, a protection plate rotatably arranged below the filter plate and a cleaning plate assembly driving the protection plate to rotate around the rotating rods, the cleaning plate component comprises a scraping plate frame which is sleeved on the protection plate in a sliding way, two hinged bases which are fixedly arranged on the side wall of the scraping plate frame and a telescopic piece which is hinged on the hinged bases, the other end of the telescopic piece is fixedly provided with an adjusting piece which is adjustably arranged on the frame, the sludge on the protection plate can be scraped off in the sliding process of the scraper frame, the detection device comprises a detection piece inserted on the rack, the detection piece is inserted above the protection plate, and can detect the pH value of harmful gas in the closed cavity.
2. The plate-and-frame filter press for detecting harmful gases according to claim 1, wherein: the detection device further comprises a detection pipe fixedly installed on the rack, the detection pipe is correspondingly arranged above the protection plate, and the detection piece is fixedly inserted into the detection pipe.
3. The plate-and-frame filter press for detecting harmful gases according to claim 2, wherein: the detection device is characterized in that a limiting boss is arranged on the detection piece in an protruding mode, the limiting boss can be abutted to the end portion of the detection tube in a fit mode, the detection device further comprises a fixed cover plate which is arranged on the detection tube in a sleeved mode, and the fixed cover plate can be matched with the detection tube to clamp and fix the limiting boss when the fixed cover plate is arranged on the detection tube in a sleeved mode.
4. The plate-and-frame filter press for detecting harmful gases according to claim 3, wherein: the fixed cover plate comprises a supporting part and a threaded part, the supporting part is attached to the limiting boss, and the threaded part can be matched and sleeved on the outer wall of the detection tube.
5. The plate-and-frame filter press for detecting harmful gases according to claim 1, wherein: the detection piece is a pH meter with the model number of MT-5000.
6. The plate-and-frame filter press for detecting harmful gases according to claim 1, wherein: a fan support is fixedly arranged in the air suction pipeline, and the fan assembly is fixedly arranged on the fan support.
7. The plate-and-frame filter press for detecting harmful gases according to claim 6, wherein: the air suction pipeline is fixedly provided with two layers of fan brackets, and the fan assembly comprises a motor fixedly arranged on one layer of the fan bracket and fan blades fixedly arranged on the other layer of the fan bracket.
8. The plate-and-frame filter press for detecting harmful gases according to claim 1, wherein: the air cylinder device further comprises an air cylinder pipeline communicated to the inside of the cylinder body, a liquid injection hole is formed in the piston column and communicated with the upper end face and the lower end face of the piston column, and the air cylinder pipeline is communicated to the inside of the cylinder body through the liquid injection hole.
9. The plate-and-frame filter press for detecting harmful gases according to claim 1, wherein: the air suction device further comprises an exhaust pipeline arranged on the fan cover and an air suction pipeline arranged on the exhaust pipeline in a sleeved mode, and the air suction pipeline is communicated to the fan cover and the closed cavity formed by the frame.
10. The plate-and-frame filter press for detecting harmful gases according to claim 9, wherein: the fan cover is provided with an air suction hole, and the air exhaust pipeline is covered with the air suction hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204049.8A CN111013215B (en) | 2019-11-29 | 2019-11-29 | Plate-and-frame filter press for detecting harmful gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204049.8A CN111013215B (en) | 2019-11-29 | 2019-11-29 | Plate-and-frame filter press for detecting harmful gas |
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| Publication Number | Publication Date |
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| CN111013215A CN111013215A (en) | 2020-04-17 |
| CN111013215B true CN111013215B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911204049.8A Active CN111013215B (en) | 2019-11-29 | 2019-11-29 | Plate-and-frame filter press for detecting harmful gas |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410433A (en) * | 1977-06-22 | 1983-10-18 | Arvanitakis Kostas S | Vertical filter system |
| CN201658874U (en) * | 2010-04-08 | 2010-12-01 | 三门三友冶化技术开发有限公司 | Horizontal rectangular plate-and-frame filter |
| CN204107123U (en) * | 2014-09-10 | 2015-01-21 | 惠州市精田机械制造有限公司 | Automatic pulling plate van-type press filtration baffle plate |
| CN205569854U (en) * | 2016-04-22 | 2016-09-14 | 吉林市众诚分离机械制造有限公司 | Pressure filter hydraulic pressure connects liquid to turn over board ware from locking -type |
| CN106267938A (en) * | 2016-10-20 | 2017-01-04 | 广西金邦泰科技有限公司 | A kind of chemical industry pollution-free filtering equipment of solid-liquid sharp separation |
| CN209564659U (en) * | 2019-01-28 | 2019-11-01 | 浙江华章科技有限公司 | A kind of automatic pressure filter with seal closure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7282142B2 (en) * | 2002-04-22 | 2007-10-16 | Kraft Wayne J | Fluid strainer assembly |
| CN205598953U (en) * | 2016-04-01 | 2016-09-28 | 李国朋 | Catalytic cracking flue gas dedusting and desulfurizing device |
-
2019
- 2019-11-29 CN CN201911204049.8A patent/CN111013215B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410433A (en) * | 1977-06-22 | 1983-10-18 | Arvanitakis Kostas S | Vertical filter system |
| CN201658874U (en) * | 2010-04-08 | 2010-12-01 | 三门三友冶化技术开发有限公司 | Horizontal rectangular plate-and-frame filter |
| CN204107123U (en) * | 2014-09-10 | 2015-01-21 | 惠州市精田机械制造有限公司 | Automatic pulling plate van-type press filtration baffle plate |
| CN205569854U (en) * | 2016-04-22 | 2016-09-14 | 吉林市众诚分离机械制造有限公司 | Pressure filter hydraulic pressure connects liquid to turn over board ware from locking -type |
| CN106267938A (en) * | 2016-10-20 | 2017-01-04 | 广西金邦泰科技有限公司 | A kind of chemical industry pollution-free filtering equipment of solid-liquid sharp separation |
| CN209564659U (en) * | 2019-01-28 | 2019-11-01 | 浙江华章科技有限公司 | A kind of automatic pressure filter with seal closure |
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| CN111013215A (en) | 2020-04-17 |
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