CN113737293B - Filter element triethylene glycol washs and recycle device - Google Patents
Filter element triethylene glycol washs and recycle device Download PDFInfo
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- CN113737293B CN113737293B CN202110743313.6A CN202110743313A CN113737293B CN 113737293 B CN113737293 B CN 113737293B CN 202110743313 A CN202110743313 A CN 202110743313A CN 113737293 B CN113737293 B CN 113737293B
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/04—Cleaning spinnerettes or other parts of the spinnerette packs
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a filter element triethylene glycol cleaning and recycling device, which comprises a triethylene glycol boiling and washing tank, a horizontal heat exchanger, an overflow collecting tank, a light component collecting tank, a purified triethylene glycol collector, a liquid seal tank, a vacuum pump, a vacuum regulating valve, two waste liquid collecting tanks, a third pipeline with a first valve, a fourth pipeline with a second valve, a fifth pipeline with a third valve, a sixth pipeline with a fourth valve, a seventh pipeline with a fifth valve, an eighth pipeline with a sixth valve and a tenth pipeline with a seventh valve, wherein in daily use, the horizontal heat exchanger is utilized to well solve the air hammer problem of the heat exchanger in most triethylene glycol boiling and washing systems, the third valve and the fourth valve are opened in the triethylene glycol boiling and washing process by utilizing the design of the position of the overflow collecting tank, so that the triethylene glycol boiling and washing tank are communicated with each other through the fifth pipeline and the sixth pipeline, the liquid level balance is kept, and the problem of triethylene glycol overflow is solved.
Description
Technical Field
The invention relates to the technical field of filter element cleaning and triethylene glycol recycling, in particular to a filter element triethylene glycol cleaning and recycling device.
Background
Polyester (PET), also known as polyester or polyester resin, is currently produced mainly by the reaction of terephthalic acid and ethylene glycol. In the production process of polyester products, a high-precision melt filter element is used for filtering Polyester (PET), and particularly in the production process of cations, the melt filter element has higher use requirement and shorter use period due to the cation characteristic, so that the melt filter element has higher cleaning work requirement, more frequent cleaning frequency and higher consumption.
Most triethylene glycol cleaning devices are vertical heat exchangers used at present, and an air hammer phenomenon generally exists in the boiling and washing process of a filter element, so that potential production hazards exist; and after the triethylene glycol is used for a certain number of times, the triethylene glycol concentration can only be discarded and collected after the triethylene glycol concentration does not meet the boiling and washing requirements of the filter element, so that dangerous waste is generated, and great waste and dangerous waste treatment pressure exist.
Therefore, a novel device is urgently needed, the problems are solved, the potential safety hazard is solved, the utilization rate of triethylene glycol can be effectively improved, and the consumption cost and the generation of dangerous waste quantity are reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a filter element triethylene glycol cleaning and recycling device which can reduce potential safety hazards and improve the utilization rate of triethylene glycol.
The technical scheme of the invention is realized as follows: the utility model provides a filter core triethylene glycol washs and recycle device which characterized in that: the device comprises a triethylene glycol boiling and washing tank, a horizontal heat exchanger, an overflow collecting tank, a light component collecting tank, a purified triethylene glycol collector, a liquid seal tank, a vacuum pump, a vacuum regulating valve and two waste liquid collecting tanks, wherein the triethylene glycol boiling and washing tank is communicated with the horizontal heat exchanger through a first pipeline, the horizontal heat exchanger is communicated with the overflow collecting tank through a second pipeline, the light component collecting tank is communicated with the second pipeline through a third pipeline with a first valve, one of the waste liquid collecting tanks is communicated with a fourth pipeline with a second valve, the other end of the fourth pipeline is provided with a tee joint communicating head, the other two ends of the tee joint communicating head are respectively communicated with the triethylene glycol boiling and washing tank through a fifth pipeline with a third valve and the overflow collecting tank through a sixth pipeline with a fourth valve, the purified triethylene glycol collector is communicated with the overflow collecting tank through a seventh pipeline with a fifth valve, the liquid seal groove is communicated with the overflow collecting groove through an eighth pipeline with a sixth valve, the other waste liquid collecting groove is communicated with the liquid seal groove through a ninth pipeline, the vacuum pump is communicated with the eighth pipeline through a tenth pipeline with a seventh valve, and the vacuum regulating valves are installed on the tenth pipeline in series.
By adopting the technical scheme, in daily use, the problem of air hammer of the heat exchanger in most triethylene glycol boiling and washing systems is well solved by using the horizontal heat exchanger, and by using the design of the position of the overflow collecting groove, the third valve and the fourth valve are opened in the triethylene glycol boiling and washing process, so that the triethylene glycol boiling and washing groove and the overflow collecting groove are mutually communicated through the fifth pipeline and the sixth pipeline, the liquid level balance is kept, and the condition of triethylene glycol overflow is solved; when the concentration of the triethylene glycol does not meet the boiling and washing requirements of the filter element, opening a seventh valve, closing a third valve and a fourth valve, starting a vacuum pump, vacuumizing the triethylene glycol boiling and washing system, controlling the vacuum of the system through a vacuum regulating valve, heating the triethylene glycol boiling and washing tank under the vacuum condition of 126Pa, controlling the temperature through a thermometer to 134 ℃, converting the triethylene glycol into triethylene glycol steam at the temperature, condensing the triethylene glycol steam through a horizontal heat exchanger, entering an overflow collecting tank, opening a fifth valve according to the liquid level height condition in the overflow collecting tank displayed by a liquid level meter to enable the triethylene glycol in the overflow collecting tank to flow into a purified triethylene glycol collector through a seventh pipeline for barreling and collecting, paying attention to the liquid level of the triethylene glycol boiling and washing tank, stopping the distillation and purification of the triethylene glycol after the liquid level reaches a proper height, and closing the vacuum pump, and opening the second valve and the third valve after cooling, so that the waste liquid in the triethylene glycol boiling and washing tank enters the waste liquid collecting tank through the fifth pipeline and the sixth pipeline for waste liquid discharge.
The invention is further configured to: the horizontal heat exchanger comprises a heat exchanger body with a water inlet, and a sealing device used for sealing a port of the water inlet is arranged on the heat exchanger body.
Through adopting above-mentioned technical scheme, in daily use, seal fixedly through sealing device to the port of water inlet, guarantee the leakproofness of water inlet, avoid the heat transfer effect of heat exchanger to receive the influence.
The invention is further configured to: sealing device is including installing at the riser at heat exchanger body top, articulating at the returning face plate that the riser top can overturn, installing the top cap of liftable on the returning face plate, the top cap bottom is equipped with the sealing member, be equipped with elevating gear on the top cap and be used for driving the top cap and remove towards being close to or keeping away from the water inlet port, drive arrangement is installed at heat exchanger body top and is used for making the returning face plate upset to vertical or horizontality.
Through adopting above-mentioned technical scheme, in daily use, when needing to seal the port of water inlet, it rotates to vertical state around its pin joint with the riser top to drive the returning face plate through drive arrangement, then drive the top cap through elevating gear and remove towards the direction that is close to the water inlet, until sealing member bottom and water inlet top port butt, accomplish the sealed to the water inlet port, need through the water inlet to this internal when adding water of heat exchanger, elevating gear drives the top cap and removes towards the direction of keeping away from the water inlet, until the sealing member breaks away from the water inlet port, then drive arrangement drives the returning face plate and rotates to the horizontality around its pin joint with the riser top, make top cap and elevating gear keep away from the water inlet along with the returning face plate, the staff just can be convenient add water in to the water inlet.
The invention is further configured to: the sealing member is including having the gasbag and the sealing washer that longitudinal section is L shape, the inner wall of sealing washer includes cross plane and vertical plane, the water inlet top outside is equipped with the inclined plane, be equipped with between cross plane and the vertical plane and can laminate mutually with inclined plane looks adaptation be connected the face.
Through adopting above-mentioned technical scheme, in daily use, when the top cap removed to the water inlet, the perpendicular face of sealing washer earlier with the contact of water inlet lateral wall, along with the top cap continues to descend, the top and the horizontal butt of water inlet, then through horizontal extrusion gasbag, make perpendicular face and the lateral wall and the inclined plane contact of connecting face and water inlet inseparable, through connecting the mutually supporting on face and inclined plane, make the contact between water inlet top and the sealing washer inner wall inseparabler.
The invention is further configured to: the top cap bottom is equipped with outer card edge and interior card edge, be formed with the draw-in groove that supplies the sealing member installation between outer card edge and the interior card edge.
Through adopting above-mentioned technical scheme, in daily use, with the sealing member installation including the card along with the outer card along between the draw-in groove, fix the position of sealing member and support the sealing member, improve the tightness of sealing member and water inlet lateral wall and top contact.
The invention is further configured to: the lifting device comprises a driving motor, a screw rod which is rotatably arranged at the bottom of the driving motor and driven by the driving motor, and a fixing plate fixedly arranged on the outer side wall of the water inlet, wherein a thread through hole for matching with the thread of the screw rod is formed in the fixing plate.
Through adopting the above technical scheme, in daily use, when the returning face plate is in vertical state, the bottom of lead screw stretches into in the screw through hole, it rotates to drive the lead screw through driving motor, make lead screw bottom and screw through hole pass the screw through hole through the screw-thread fit and last decline, drive top cap downstream, until sealing member bottom surface and water inlet top butt, driving motor shut down, through such mode, make top cap and water inlet mutual fixed connection, make the sealing member that sets up between top cap and water inlet can play good sealed effect.
The invention is further configured to: the driving device comprises two hinged frames which are respectively arranged on the vertical plate and the turnover plate and are positioned on the same side, and a straight oil cylinder which is hinged to the top of the heat exchanger body, wherein each hinged frame is hinged with a connecting rod, and one end, far away from each hinged frame, of each connecting rod is hinged with the telescopic end of the straight oil cylinder.
Through adopting above-mentioned technical scheme, in daily use, when needing to make the returning face plate rotate to vertical state around its articulated department with the riser top, the straight line hydro-cylinder starts, its flexible end stretches out, drive two connecting rods and keep away from the one end of articulated frame and move towards the direction that is close to the riser, contained angle between two connecting rods increases, until the returning face plate rotates to vertical state around its articulated department with the riser top, the straight line hydro-cylinder stop motion, when needing to make the returning face plate rotate to the horizontality around its articulated department with the riser top, the straight line hydro-cylinder starts, its flexible end stretches out, drive two connecting rods and keep away from the one end of articulated frame and move towards the direction of keeping away from the riser, contained angle between two connecting rods reduces, until the returning face plate rotates to the horizontality around its articulated department with the riser top, the straight line hydro-cylinder stop motion.
The invention is further configured to: and a supporting column is arranged at the top of the heat exchanger body.
Through adopting above-mentioned technical scheme, in daily use, when the returning face plate was located the horizontality, its one end bottom surface and the supporting column top butt of keeping away from the riser supported the returning face plate through the supporting column.
The invention is further configured to: one side of the turning plate back to the top cover is provided with a sliding groove, the bottom of the sliding groove is provided with a through groove, the sliding groove and the through groove are respectively provided with a clamping block and a sliding block in a sliding mode, and the sliding block is fixedly connected with the clamping block and one side, far away from the clamping block, of the sliding block is fixedly connected with the top cover.
Through adopting above-mentioned technical scheme, in daily use, when the top cap goes up and down, drive fixture block and slider and slide in spout and logical groove simultaneously, through the setting of fixture block, prevent that the slider from breaking away from logical groove, through such mode, stability when making the top cap go up and down obtains improving.
The invention is further configured to: and a buffer spring is arranged between the bottom of the sliding block and the bottom of the sliding groove.
Through adopting above-mentioned technical scheme, in daily use, through buffer spring's setting, when the slider slided in leading to the groove, extrusion buffer spring perhaps applyed pressure to the slider through buffer spring, and the stability that makes the slider when leading to the inslot and slide obtains improving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a horizontal heat exchanger according to an embodiment of the present invention.
Fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.
The labels in the figures are:
1-water inlet, 2-heat exchanger body, 3-sealing device, 301-vertical plate, 302-turnover plate, 303-top cover, 4-sealing element, 401-air bag, 402-sealing ring, 403-transverse plane, 404-vertical plane, 405-inclined plane, 406-connecting plane, 5-lifting device, 501-driving motor, 502-lead screw, 503-fixing plate, 504-threaded through hole, 6-driving device, 601-hinged rack, 602-straight oil cylinder, 603-connecting rod, 7-outer clamping edge, 8-inner clamping edge, 9-clamping groove, 10-supporting column, 11-sliding groove, 12-through groove, 13-clamping block, 14-sliding block, 15-buffer spring, 16-triethylene glycol boiling and washing groove, 17-overflow collecting groove, 18-a light component collecting tank, 19-a purified triethylene glycol collector, 20-a liquid seal tank, 21-a vacuum pump, 22-a vacuum regulating valve, 23-a waste liquid collecting tank, 24-a first valve, 25-a second valve, 26-a third valve, 27-a fourth valve, 28-a fifth valve, 29-a sixth valve and 30-a seventh valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1 to fig. 3, the invention discloses a filter element triethylene glycol cleaning and recycling device, in the embodiment of the invention: the device comprises a triethylene glycol boiling and washing tank 16, a horizontal heat exchanger, an overflow collecting tank 17, a light component collecting tank 18, a purified triethylene glycol collector 19, a liquid seal tank 20, a vacuum pump 21, a vacuum regulating valve 22 and two waste liquid collecting tanks 23, wherein the triethylene glycol boiling and washing tank 16 is communicated with the horizontal heat exchanger through a first pipeline, the horizontal heat exchanger is communicated with the overflow collecting tank 17 through a second pipeline, the light component collecting tank 18 is communicated with the second pipeline through a third pipeline with a first valve 24, one waste liquid collecting tank 23 is communicated with a fourth pipeline with a second valve 25, the other end of the fourth pipeline is provided with a three-way communication head, the other two ends of the three-way communication head are respectively communicated with the triethylene glycol boiling and washing tank 16 through a fifth pipeline with a third valve 26 and communicated with the overflow collecting tank 17 through a sixth pipeline with a fourth valve 27, the purified triethylene glycol collector 19 is communicated with the overflow collecting tank 17 through a seventh pipeline with a fifth valve 28, the liquid seal tank 20 is communicated with the overflow collecting tank 17 through an eighth pipeline with a sixth valve 29, the other waste liquid collecting tank 23 is communicated with the liquid seal tank 20 through a ninth pipeline, the vacuum pump 21 is communicated with the eighth pipeline through a tenth pipeline with a seventh valve 30, and the vacuum regulating valve 22 is installed on the tenth pipeline in series.
By adopting the technical scheme, in daily use, the problem of air hammer of the heat exchanger in most triethylene glycol boiling and washing systems is well solved by using the horizontal heat exchanger, and by using the design of the position of the overflow collecting tank 17, the third valve 26 and the fourth valve 27 are opened in the triethylene glycol boiling and washing process, so that the triethylene glycol boiling and washing tank 16 and the overflow collecting tank 17 are communicated with each other through the fifth pipeline and the sixth pipeline, the liquid level balance is kept, and the condition of triethylene glycol overflow is solved; when the concentration of the triethylene glycol does not meet the requirement of filter element boiling and washing, opening a seventh valve 30, closing a third valve 26 and a fourth valve 27, starting a vacuum pump 21, carrying out vacuum pumping operation on the triethylene glycol boiling and washing system, controlling the vacuum of the system through a vacuum regulating valve 22, heating the triethylene glycol boiling and washing tank 16 under the vacuum condition of 126Pa, carrying out temperature control through a thermometer at 134 ℃, converting the triethylene glycol into triethylene glycol steam at the temperature, condensing the triethylene glycol steam through a horizontal heat exchanger, entering an overflow collecting tank 17, opening a fifth valve 28 according to the condition that a liquid level gauge displays the height of the liquid level in the overflow collecting tank 17, enabling the triethylene glycol in the overflow collecting tank 17 to flow into a purified triethylene glycol collector 19 through a seventh pipeline for barreling and collecting, paying attention to the liquid level of the triethylene glycol boiling and washing tank 16, stopping the distillation and purification of the triethylene glycol after the liquid level reaches a proper height, and (3) closing the vacuum pump 21, opening the second valve 25 and the third valve 26 after cooling, and enabling the waste liquid in the triethylene glycol boiling and washing tank 16 to enter the waste liquid collecting tank 23 through the fifth pipeline and the sixth pipeline for waste liquid discharge.
In a specific embodiment of the invention: the horizontal heat exchanger comprises a heat exchanger body 2 with a water inlet 1, and a sealing device 3 used for sealing a port of the water inlet 1 is arranged on the heat exchanger body 2.
Through adopting above-mentioned technical scheme, in daily use, seal fixedly through sealing device 3 to the port of water inlet 1, guarantee the leakproofness of water inlet 1, avoid the heat transfer effect of heat exchanger to receive the influence.
In a specific embodiment of the invention: sealing device 3 is including installing riser 301 at heat exchanger body 2 top, articulating at riser 301 top turnover plate 302 that can overturn, installing the top cap 303 of liftable on turnover plate 302, top cap 303 bottom is equipped with sealing member 4, be equipped with elevating gear 5 on the top cap 303 and be used for driving top cap 303 and remove towards being close to or keeping away from 1 port of water inlet, drive arrangement 6 is installed at heat exchanger body 2 top and is used for making turnover plate 302 upset to vertical or horizontality.
By adopting the technical scheme, when the port of the water inlet 1 needs to be sealed in daily use, the driving device 6 drives the turnover plate 302 to rotate to a vertical state around a hinge point between the turnover plate and the top end of the vertical plate 301, then the lifting device 5 drives the top cover 303 to move towards the direction close to the water inlet 1 until the bottom of the sealing element 4 is abutted against the top port of the water inlet 1 to seal the port of the water inlet 1, when water needs to be added into the heat exchanger body 2 through the water inlet 1, the lifting device 5 drives the top cover 303 to move towards the direction far away from the water inlet 1 until the sealing element 4 is separated from the port of the water inlet 1, then drive arrangement 6 drives roll-over plate 302 and rotates to the horizontality around its pin joint with riser 301 top, makes top cap 303 and elevating gear 5 keep away from water inlet 1 along with roll-over plate 302, and the staff just can be convenient add water in to water inlet 1.
In a specific embodiment of the invention: the sealing element 4 comprises a sealing ring 402 which is provided with an air bag 401 and has an L-shaped longitudinal section, the inner wall of the sealing ring 402 comprises a transverse surface 403 and a vertical surface 404, an inclined surface 405 is arranged on the outer side of the top of the water inlet 1, and a connecting surface 406 which is matched with the inclined surface 405 and can be attached to each other is arranged between the transverse surface 403 and the vertical surface 404.
Through adopting above-mentioned technical scheme, in daily use, when top cap 303 removed to water inlet 1, the vertical plane 404 of sealing washer 402 contacted with water inlet 1 lateral wall earlier, along with top cap 303 continues to descend, the top and the horizontal plane 403 butt of water inlet 1, then extrude gasbag 401 through horizontal plane 403, make vertical plane 404 and connect the lateral wall and the inclined plane 405 contact of face 406 and water inlet 1 closely, through connecting mutually supporting of face 406 and inclined plane 405, make the contact between water inlet 1 top and the sealing washer 402 inner wall inseparabler.
In a specific embodiment of the invention: the bottom of top cap 303 is equipped with outer card along 7 and interior card along 8, be formed with the draw-in groove 9 that supplies sealing member 4 to install between outer card along 7 and the interior card along 8.
Through adopting above-mentioned technical scheme, in daily use, install sealing member 4 in inside calorie along 8 and the draw-in groove 9 between the outer card edge 7, fix the position of sealing member 4 and support sealing member 4, improve the tightness of sealing member 4 and water inlet 1 lateral wall and top contact.
In a specific embodiment of the invention: the lifting device 5 comprises a driving motor 501, a screw 502 rotatably installed at the bottom of the driving motor 501 and driven to rotate by the driving motor 501, and a fixing plate 503 fixedly installed on the outer side wall of the water inlet 1, wherein a thread through hole 504 for the screw 502 to be in thread fit is formed in the fixing plate 503.
Through adopting above-mentioned technical scheme, in daily use, when the returning face plate 302 is in vertical state, the bottom of lead screw 502 stretches into in the screw through-hole 504, drive lead screw 502 through driving motor 501 and rotate, make lead screw 502 bottom and screw through-hole 504 pass screw through-hole 504 through the screw-thread fit and continue the decline, drive top cap 303 downstream, until 4 bottom surfaces of sealing member and 1 top butt of water inlet, driving motor 501 stall, through such a mode, make top cap 303 and 1 mutual fixed connection of water inlet, make sealing member 4 that sets up between top cap 303 and water inlet 1 can play good sealed effect.
In a specific embodiment of the invention: the driving device 6 comprises two hinge frames 601 which are respectively arranged on the vertical plate 301 and the turnover plate 302 and are positioned on the same side, and a straight oil cylinder 602 which is hinged to the top of the heat exchanger body 2, wherein each hinge frame 601 is hinged with a connecting rod 603, and one end of each connecting rod 603, which is far away from the hinge frame 601, is hinged with each other and is hinged with the telescopic end of the straight oil cylinder 602.
By adopting the technical scheme, when the turnover plate 302 needs to rotate to a vertical state around the hinged position of the turnover plate and the top end of the vertical plate 301 in daily use, the straight-moving oil cylinder 602 is started, the telescopic end extends out to drive one end of the two connecting rods 603 far away from the hinged frame 601 to move towards the direction close to the vertical plate 301, the included angle between the two connecting rods 603 is increased until the turnover plate 302 rotates to a vertical state around the hinged position of the turnover plate 302 and the top end of the vertical plate 301, the straight-moving oil cylinder 602 stops running, and when the turnover plate 302 needs to rotate to a horizontal state around the hinged position of the turnover plate 302 and the top end of the vertical plate 301, the straight-moving oil cylinder 602 starts, the telescopic end extends out to drive one end, far away from the hinged frame 601, of each connecting rod 603 to move towards the direction far away from the vertical plate 301, the included angle between the two connecting rods 603 is reduced until the turnover plate 302 rotates to the horizontal state around the hinged position of the turnover plate and the top end of the vertical plate 301, and the straight oil cylinder 602 stops running.
In a specific embodiment of the invention: the top of the heat exchanger body 2 is provided with a supporting column 10.
By adopting the technical scheme, in daily use, when the turnover plate 302 is in a horizontal state, the bottom surface of one end of the turnover plate, which is far away from the vertical plate 301, is abutted against the top of the supporting column 10, and the turnover plate 302 is supported by the supporting column 10.
In a specific embodiment of the invention: one side of the turning plate 302, which is back to the top cover 303, is provided with a chute 11, the bottom of the chute 11 is provided with a through groove 12, the chute 11 and the through groove 12 are respectively provided with a clamping block 13 and a sliding block 14 in a sliding manner, the sliding block 14 is fixedly connected with the clamping block 13, and one side of the sliding block 14, which is far away from the clamping block 13, is fixedly connected with the top cover 303.
Through adopting above-mentioned technical scheme, in daily use, when top cap 303 goes up and down, drive fixture block 13 and slider 14 and slide in spout 11 and logical groove 12 simultaneously, through the setting of fixture block 13, prevent that slider 14 from breaking away from logical groove 12, through such mode, stability when making top cap 303 go up and down obtains improving.
In a specific embodiment of the invention: a buffer spring 15 is arranged between the bottom of the sliding block 14 and the bottom of the sliding chute 11.
Through adopting above-mentioned technical scheme, in daily use, through buffer spring 15's setting, when slider 14 slided in logical groove 12, extrusion buffer spring 15 perhaps applyed pressure to slider 14 through buffer spring 15, and the stability when making slider 14 slide in logical groove 12 obtains improving.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a filter core triethylene glycol washs and recycle device which characterized in that: the device comprises a triethylene glycol boiling and washing tank (16), a horizontal heat exchanger, an overflow collecting tank (17), a light component collecting tank (18), a purified triethylene glycol collector (19), a liquid seal tank (20), a vacuum pump (21), a vacuum regulating valve (22) and two waste liquid collecting tanks (23), wherein the triethylene glycol boiling and washing tank (16) is communicated with the horizontal heat exchanger through a first pipeline, the horizontal heat exchanger is communicated with the overflow collecting tank (17) through a second pipeline, the light component collecting tank (18) is communicated with the second pipeline through a third pipeline with a first valve (24), one waste liquid collecting tank (23) is communicated with a fourth pipeline with a second valve (25), a tee joint communicating head is installed at the other end of the fourth pipeline, the other two ends of the tee joint communicating head are respectively communicated with the triethylene glycol boiling tank (16) through a fifth pipeline with a third valve (26) and communicated with the overflow collecting tank (17) through a sixth pipeline with a fourth valve (27), the purified triethylene glycol collector (19) is communicated with an overflow collecting tank (17) through a seventh pipeline with a fifth valve (28), the liquid seal tank (20) is communicated with the overflow collecting tank (17) through an eighth pipeline with a sixth valve (29), the other waste liquid collecting tank (23) is communicated with the liquid seal tank (20) through a ninth pipeline, the vacuum pump (21) is communicated with the eighth pipeline through a tenth pipeline with a seventh valve (30), the vacuum regulating valve (22) is installed on the tenth pipeline in series, the horizontal heat exchanger comprises a heat exchanger body (2) with a water inlet (1), a sealing device (3) for sealing a port of the water inlet (1) is arranged on the heat exchanger body (2), and the sealing device (3) comprises a vertical plate (301) installed at the top of the heat exchanger body (2), a turnover plate (302) hinged to the top end of the vertical plate (301) and capable of turning over, Install top cap (303) of liftable on returning face plate (302), top cap (303) bottom is equipped with sealing member (4), be equipped with elevating gear (5) on top cap (303) and be used for driving top cap (303) and move towards being close to or keeping away from water inlet (1) port, drive arrangement (6) are installed at heat exchanger body (2) top and are used for making returning face plate (302) upset to vertical or horizontality, sealing member (4) are including having gasbag (401) and sealing washer (402) that longitudinal section is L shape, the inner wall of sealing washer (402) includes horizontal plane (403) and vertical plane (404), water inlet (1) top outside is equipped with inclined plane (405), be equipped with between horizontal plane (403) and vertical plane (404) and can laminate mutually with inclined plane (405) looks adaptation connecting face (406), drive arrangement (6) include two and install articulated frame (601) that just are located same one side on riser (301) and returning face plate (302) respectively, The straight oil cylinder (602) is hinged to the top of the heat exchanger body (2), each hinged frame (601) is hinged to a connecting rod (603), and one end, far away from the hinged frame (601), of each connecting rod (603) is hinged to each other and hinged to the telescopic end of the straight oil cylinder (602) at the same time.
2. The filter element triethylene glycol cleaning and recycling device according to claim 1, wherein: top cap (303) bottom is equipped with outer card along (7) and interior card along (8), outer card is formed with draw-in groove (9) that supply sealing member (4) to install along (7) and interior card between (8).
3. The filter element triethylene glycol cleaning and recycling device according to claim 1, wherein: the lifting device (5) comprises a driving motor (501), a lead screw (502) which is rotatably arranged at the bottom of the driving motor (501) and driven to rotate by the driving motor (501), and a fixing plate (503) fixedly arranged on the outer side wall of the water inlet (1), wherein a thread through hole (504) for the lead screw (502) to be in thread fit is formed in the fixing plate (503).
4. The filter element triethylene glycol cleaning and recycling device according to claim 1, wherein: and a supporting column (10) is arranged at the top of the heat exchanger body (2).
5. The filter element triethylene glycol cleaning and recycling device according to claim 2, wherein: one side of returning face plate (302) back to top cap (303) is equipped with spout (11), the tank bottom of spout (11) is equipped with logical groove (12), there are fixture block (13) and slider (14) in spout (11) and logical groove (12) respectively slidable mounting, one side and top cap (303) fixed connection that fixture block (13) were kept away from in slider (14) and fixture block (13) fixed connection each other and slider (14).
6. The filter element triethylene glycol cleaning and recycling device according to claim 5, wherein: and a buffer spring (15) is arranged between the bottom of the sliding block (14) and the bottom of the sliding chute (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110743313.6A CN113737293B (en) | 2021-06-30 | 2021-06-30 | Filter element triethylene glycol washs and recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| KR20040036449A (en) * | 2002-10-26 | 2004-04-30 | 주식회사 포스코 | An apparatus for preventing a gas leakage from the stand pipe of coke oven |
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| CN113737293A (en) | 2021-12-03 |
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