CN115364588A

CN115364588A - A edulcoration dust filtration equipment for industrial flue gas

Info

Publication number: CN115364588A
Application number: CN202211116512.5A
Authority: CN
Inventors: 杨蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-11-22

Abstract

The invention discloses an impurity-removing and dust-filtering device for industrial flue gas, which comprises a box body, wherein a cylindrical groove is horizontally arranged in the box body, a rotating roller is horizontally and coaxially arranged in the cylindrical groove in a rotating mode, the peripheral wall and the side wall of the rotating roller are in sealed sliding connection with the wall of the cylindrical groove, two circulation holes are horizontally and symmetrically arranged on the side wall of the rotating roller in a penetrating mode, the cross section of each circulation hole is rectangular, through holes are radially arranged between the inner wall, away from each other, of the two circulation holes and the peripheral wall of the rotating roller, dust discharge holes corresponding to the through holes are vertically arranged between the inner bottom wall of the cylindrical groove and the lower end face of the box body, a dust collection hopper is horizontally and slidably connected with the lower end face of the box body, and an opening at the upper end of the dust collection hopper is opposite to the dust discharge holes. In the invention, the positions of the two circulation holes can be exchanged by driving the rotary roller to rotate 180 degrees, so that the continuous discharge and filtration of the flue gas can be kept, the filter plate can be replaced without stopping the machine, and the dust filtration treatment efficiency of the flue gas is improved.

Description

A edulcoration dust filtration equipment for industrial flue gas

Technical Field

The invention relates to the technical field of waste gas purification treatment equipment, in particular to impurity and dust removing equipment for industrial flue gas.

Background

With the improvement of living standard of people, the requirement of people on living environment is higher and higher, the cleanness degree of air is closely related to the life of people, and the detection standard and the purification requirement of the government and the society for industrial waste gas are gradually improved nowadays.

Often contain a large amount of harmful gas in the industry flue gas, impurity such as dust, in order to improve follow-up clarification plant harmful gas's in to the flue gas degradation efficiency, traditional industry flue gas clarification plant degree before all is equipped with and is used for filtering the preliminary treatment mechanism of interception to industry flue gas dust, preliminary treatment mechanism major structure is the filter plate, thereby filter the interception step by step through setting up the dust of multilayer filter plate in to the industry flue gas, along with clarification plant's work, all be stained with a large amount of dust on the mesh of multilayer filter plate, thereby lead to the mesh of multilayer filter plate to be blockked up, however, the multilayer filter plate generally all installs inside the tobacco pipe, thereby be not convenient for clear up and change the multilayer filter plate, thereby the emission efficiency of industry flue gas has been influenced.

Disclosure of Invention

The invention aims to solve the problems that a filter plate is easy to block meshes by dust and the filter plate is inconvenient to clean when industrial flue gas dedusting and impurity filtering equipment in the prior art works, and provides impurity and dust removing and filtering equipment for industrial flue gas.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an edulcoration dirt filtration equipment for industrial flue gas, includes the box, the cylinder groove has been seted up to the level in the box, the coaxial rotation of cylinder inslot level is installed and is changeed the roller, change roller perisporium, lateral wall all with cylinder groove cell wall sealing sliding connection, change roller lateral wall horizontal symmetry and run through and seted up two opening holes, and the cross-section of every opening hole is the rectangle, two all along radially having seted up the through-hole between the inner wall that the opening hole was kept away from each other and the roller perisporium, vertically set up the ash hole that corresponds with the through-hole between cylinder inslot diapire and the box lower terminal surface, box lower terminal surface horizontal sliding connection has the ash collecting hopper, and ash collecting hopper upper end opening just right with the ash hole, respectively horizontal symmetry between cylinder groove cell wall upside and the box lateral wall set up air-supply line and the exhaust pipe that corresponds with the opening hole, two all install the rotor plate through the round pin axle rotation on the inner wall that the opening hole was kept away from each other, every rotor plate lateral wall all with circulation hole inner wall sealing sliding connection, every rotor plate lateral wall all is located the corresponding air-supply line side is kept away from to the through-supply line side, two all levels are equipped with the circulation mechanism on all being close to the rotor plate, every rotor plate is equipped with the fixed rotation mechanism, every rotor plate, every side is equipped with the fixed rotor plate and all install the corresponding the permanent magnet block, and all install the side that corresponds, the permanent magnet block, the fixed rotation mechanism is close to be close to the side, the side of the filter plate, the permanent magnet plate, the side of the permanent magnet plate, the permanent magnet plate is equipped with the permanent magnet plate.

Furthermore, two L-shaped plates are symmetrically and fixedly connected to the lower end face of the box body, two lugs are symmetrically and horizontally fixedly connected to the upper side of the side wall of the dust collecting hopper, and each lug is in sliding connection with the corresponding L-shaped plate horizontal part.

Furthermore, every stop gear all includes circulation hole inner wall upper level fixed connection's horizontal cylinder, and every horizontal cylinder all is located and corresponds between commentaries on classics board and the exhaust pipe, every equal horizontal sliding connection has a slider in the horizontal cylinder, every the slider is close to the equal horizontal fixed connection connecting rod of commentaries on classics board side, and every the connecting rod is kept away from and is corresponded slider one end and all extends to outside the horizontal cylinder and fixedly connected with and supports the piece, every support the piece all with circulation hole inner wall sliding connection.

Further, every equal fixed mounting has pressure sensor on the inner wall that the horizontal cylinder is relative with the slider, every pressure sensor and correspond the equal level between the slider and be equipped with first spring.

Further, a controller and a servo motor are fixedly mounted on the side wall of the box body respectively, an output shaft of the servo motor extends into the cylindrical groove and is coaxially and fixedly connected with the rotary roller, an output end of the pressure sensor is electrically connected with an input end of the controller through a lead, and an output end of the controller is electrically connected with an input end of the servo motor through a lead.

Further, the deashing mechanism includes the vertical standing groove of seting up of commentaries on classics roller axis department, vertical sliding connection has the fly leaf in the standing groove, the vertical second spring that is equipped with between terminal surface and the standing groove cell wall under the fly leaf, the vertical fixed inserting in fly leaf middle part is equipped with the montant, the montant both ends extend to respectively in two circulation holes and horizontal fixedly connected with pterygoid lamina, every equal fixed mounting has the second permanent magnetism piece that corresponds with first permanent magnetism piece on the pterygoid lamina, the side heteropolar phase that first permanent magnetism piece and second permanent magnetism piece are relative.

The invention has the advantages that:

1: in the invention, the positions of the two circulation holes can be exchanged by driving the rotary roller to rotate 180 degrees, so that the continuous discharge and filtration of the flue gas can be kept, the filter plate can be replaced without stopping the machine, and the dust filtration treatment efficiency of the flue gas is improved.

2: according to the invention, when the smoke is discharged, the kinetic energy of the smoke is utilized to drive the filter plate in the through hole without the smoke flowing at the lower side to swing back and forth, so that impurities such as dust on the filter plate can be shaken off and collected through the dust collecting hopper, the filtering quality of the smoke by the filter plate can be ensured, the meshes of the filter plate are prevented from being blocked by the impurities such as dust, the service life of the filter plate is prolonged, the filter plate does not need to be disassembled, the use effect is good, and the energy is saved.

3: the rotary rollers can be combined at will to perform multi-stage treatment on the flue gas, so that the requirements of dust filtration and impurity removal of different flue gases are met, and the applicability is strong.

Drawings

FIG. 1 is a schematic structural diagram of an impurity and dust removing device for industrial flue gas according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 1;

fig. 5 is a schematic view of a longitudinal cutting mechanism of a box body in the impurity and dust removing and filtering device for industrial flue gas according to the present invention.

In the figure: the device comprises a box body 1, a cylindrical groove 2, a roller 3, a circulation hole 4, a through hole 5, an air inlet pipe 6, an exhaust pipe 7, a servo motor 8, a rotary plate 9, a filter plate 10, a first permanent magnet block 11, a horizontal cylinder 12, a sliding block 13, a connecting rod 14, a resisting block 15, a first spring 16, a pressure sensor 17, a placing groove 18, a second spring 19, a movable plate 20, a vertical rod 21, a wing plate 22, a second permanent magnet block 23, an ash collecting hopper 24, an ash discharging hole 25, a lug 26, an L-shaped plate 27 and a controller 28.

Detailed Description

Referring to fig. 1-3, an impurity and dust removing and filtering device for industrial flue gas comprises a box body 1, a cylindrical groove 2 is horizontally and horizontally arranged in the box body 1, a rotating roller 3 is horizontally and coaxially rotatably arranged in the cylindrical groove 2, the peripheral wall and the side wall of the rotating roller 3 are in sealing sliding connection with the groove wall of the cylindrical groove 2 through rubber sealing strips, two circulation holes 4 are horizontally and symmetrically arranged on the side wall of the rotating roller 3 in a penetrating manner, the cross section of each circulation hole 4 is rectangular, through holes 5 are radially arranged between the inner wall of each circulation hole 4 far away from the peripheral wall of the rotating roller 3, dust discharge holes 25 corresponding to the through holes 5 are vertically arranged between the bottom wall of the cylindrical groove 2 and the lower end face of the box body 1, a dust collecting hopper 24 with an open upper end face is horizontally and movably connected to the lower end face of the box body 1, and the opening at the upper end of the dust collecting hopper 24 is over against the dust discharge holes 25, an air inlet pipe 6 and an air outlet pipe 7 corresponding to the circulation holes 4 are respectively and symmetrically arranged between the upper side of the groove wall of the cylindrical groove 2 and the side wall of the box body 1 in a horizontal manner, one end of the air inlet pipe 6 far away from the cylindrical groove 2 is connected with an external smoke discharge pipeline, the air outlet pipe 7 is connected with the air inlet end of external smoke purification equipment, the inner walls of the two circulation holes 4 far away from each other are respectively provided with a rotating plate 9 in a rotating manner through a pin shaft, the side wall of each rotating plate 9 is in sealed sliding connection with the inner wall of the circulation hole 4 through a sealing strip, each rotating plate 9 is positioned at the opening of one side of the corresponding through hole 5 far away from the air inlet pipe 6, the length of each rotating plate 9 is larger than the diameter of the through hole 5, so that when the rotating plate 9 is in a horizontal state, the opening of the corresponding through hole 5 can be completely sealed by the rotating plate 9, a limiting mechanism is horizontally arranged on the inner wall of one side, which the two circulation holes 4 are close to each other, and a mounting hole is horizontally penetrated through each rotating plate 9, every equal fixed mounting has a filter plate 10 in the mounting hole, every change board 9 and be close to the equal fixed mounting of a corresponding stop gear side and have first permanent magnetism piece 11, and every first permanent magnetism piece 11 all is located and changes board 9 and keep away from the one end that corresponds the round pin axle, change 3 interior being equipped with of roller and changeing board 9 complex deashing mechanism, every commentaries on classics board 9 keeps away from 11 a side fixedly connected with magnetism isolating sheet of first permanent magnetism piece, when changeing board 9 and being in vertical state, thereby can weaken the magnetic force effect between first permanent magnetism piece 11 and the second permanent magnetism piece 23 through magnetism isolating sheet, and then cause the influence to changeing board 9 when avoiding corresponding pterygoid lamina 22 to drive second permanent magnetism piece 23 up-and-down motion.

Two L shaped plate 27 of terminal surface symmetry fixedly connected with under the box 1, and the horizontal part of two L shaped plate 27 sets up relatively, two lugs 26 of the horizontal fixedly connected with of the lateral wall upside symmetry of dust collection bucket 24, every lug 26 all with correspond L shaped plate 27 horizontal part sliding connection, through the cooperation of lug 26 and L shaped plate 27 to the installation and the dismantlement of the dust collection bucket 24 of being convenient for and box 1, thereby be convenient for clear up the dust in the dust collection bucket 24 after this equipment uses a period.

Every stop gear all includes circulation hole 4 inner wall upper level fixed connection's horizontal tube 12, and every horizontal tube 12 all is located and corresponds between commentaries on classics board 9 and the exhaust pipe 7, every equal horizontal sliding connection has slider 13 in the horizontal tube 12, every slider 13 is close to the equal horizontal fixed connection of commentaries on classics board 9 side and has connecting rod 14, every connecting rod 14 keeps away from corresponding slider 13 one end and all extends to the horizontal tube 12 outside and fixedly connected with and supports piece 15, every support piece 15 all with circulation hole 4 inner wall sliding connection.

Every equal fixed mounting has pressure sensor 17 on the inner wall that horizontal cylinder 12 is relative with slider 13, every equal level is equipped with first spring 16 between pressure sensor 17 and the corresponding slider 13, and when changeing board 9 and being in vertical state, under the elastic force effect of first spring 16, support piece 15 and commentaries on classics board 9 and keep away from corresponding round pin axle one end and offset to it is the slope downward state to make changeing board 9 keep away from corresponding round pin axle one end.

The side wall of the box body 1 is fixedly provided with a controller 28 and a servo motor 8, an output shaft of the servo motor 8 extends into the cylindrical groove 2 and is coaxially and fixedly connected with the rotary roller 3, an output end of the pressure sensor 17 is electrically connected with an input end of the controller 28 through a lead, an output end of the controller 28 is electrically connected with an input end of the servo motor 8 through a lead, the pressure sensor 17 detects the pressure state of the first spring 16 in real time and transmits data to the controller 28, the controller 28 compares the detection data of the pressure sensor 17 with a threshold value arranged in the controller, when the detection data of the pressure sensor 17 is larger than the threshold value arranged in the controller, the controller 28 starts the servo motor 8, and the servo motor 8 drives the rotary roller 3 to rotate 180 degrees so as to exchange the positions of the two circulation holes 4.

The deashing mechanism includes the vertical standing groove 18 of seting up in 3 axis departments of commentaries on classics roller, vertical sliding connection has the fly leaf 20 in the standing groove 18, vertically be equipped with second spring 19 between terminal surface and the standing groove 18 cell wall under the fly leaf 20, the vertical fixed the inserting in fly leaf 20 middle part is equipped with montant 21, montant 21 both ends extend to respectively in two circulation holes 4 and horizontal fixedly connected with pterygoid lamina 22, every equal fixed mounting has the second permanent magnetism piece 23 that corresponds with first permanent magnetism piece 11 on the pterygoid lamina 22, and the side heteropolarity that first permanent magnetism piece 11 and second permanent magnetism piece 23 are relative is relative.

When the invention works, as shown in figure 1 in the initial state, the rotating plate 9 in the upper side circulation hole 4 keeps the downward inclined state towards the air inlet pipe 6 under the action of the self gravity and the elastic force of the first spring 16, and the rotating plate 9 in the lower side circulation hole 4 is just opposite to the opening of the through hole 5 under the action of the self gravity;

when external smoke enters the upper side circulation hole 4 from the air inlet pipe 6, the smoke impacts the corresponding rotary plate 9, the rotary plate 9 always abuts against the abutting block 15, the smoke passes through the filter plate 10 and then is discharged from the exhaust pipe 7 to subsequent smoke purification equipment, impurities such as dust in the smoke are intercepted and filtered by the filter plate 10, meanwhile, the smoke flowing in the upper side circulation hole 4 is blown to the corresponding wing plate 22, the wing plate 22 is in an upward-convex and downward-flat shape, according to Bernoulli's principle, when the smoke impacts the wing plate 22, the wing plate 22 is under the action of negative pressure at the upper end face, the wing plate 22 moves upwards and stretches the second spring 19, the flow velocity of the smoke is larger, the action of the negative pressure at the upper end face of the wing plate 22 is stronger, the elastic potential energy applied to the second spring 19 by the wing plate 22 is larger, and the flow velocity of the smoke is unstable singly, under the action of the second spring 19, the wing plates 22 in the upper side circulation holes 4 drive the wing plates 22 in the lower side circulation holes 4 to synchronously reciprocate up and down, the wing plates 22 in the lower side circulation holes 4 are periodically close to and far away from the corresponding rotary plate 9, under the action of the magnetic suction force of the second permanent magnets 23 on the wing plates 22 in the lower side circulation holes 4 and the first permanent magnets 11 on the rotary plate 9, the rotary plate 9 in the lower side circulation holes 4 periodically swings along the pin shaft, and along with the swinging of the rotary plate 9, the vibration of the filter plate 10 on the rotary plate 9 can be driven, so that impurities such as dust on the corresponding filter plate 10 are shaken off, and the impurities such as the dust enter the dust collecting hopper 24 along the lower side circulation holes 5 and the dust discharging holes 25, so that the cleaning of the filter plate 10 and the collection of the impurities such as the dust are completed;

along with the emission of flue gas, impurity such as adhesion dust on the filter plate 10 in the upside through hole 4 is too much, the mesh of filter plate 10 in the upside through hole 4 is blockked up, then the impact of flue gas to filter plate 10 strengthens, change board 9 through support piece 15, connecting rod 14 and slider 13 exert the effort increase to first spring 16, pressure sensor 17 receives the pressure increase, when pressure sensor 17 detects pressure numerical value and is greater than the inside predetermined threshold value of controller 28, servo motor 8 is opened to controller 28, servo motor 8 drive changes roller 3 and rotates 180, thereby make the position exchange of two upper and lower through holes 4, thereby reciprocal, thereby can guarantee the filtration efficiency of filter plate 10 to the flue gas, avoid filter plate 10 mesh to be blockked up by impurity such as dust, the life of filter plate 10 has been improved.

It is worth noting that a plurality of coaxial fixed connection's the roller 3 that changes can be set up in cylinder groove 2 as required, and the mesh diameter size of filter plate 10 is less in proper order in a plurality of roller 3 that change to can carry out multistage filtration, satisfy the edulcoration filter dust demand in different flue gas.

Claims

1. An impurity and dust removing and filtering device for industrial flue gas comprises a box body (1), and is characterized in that a cylindrical groove (2) is horizontally and horizontally arranged in the box body (1), a rotating roller (3) is horizontally and coaxially rotatably arranged in the cylindrical groove (2), the peripheral wall and the side wall of the rotating roller (3) are in sealed sliding connection with the wall of the cylindrical groove (2), two circulation holes (4) are horizontally and symmetrically formed in the side wall of the rotating roller (3), the cross section of each circulation hole (4) is rectangular, through holes (5) are radially formed between the inner wall, far away from each other, of the two circulation holes (4) and the peripheral wall of the rotating roller (3), dust exhaust holes (25) corresponding to the through holes (5) are vertically formed between the inner bottom wall of the cylindrical groove (2) and the lower end face of the box body (1), a dust collecting hopper (24) is horizontally and movably connected to the lower end face of the box body (1), an opening at the upper end of the dust collecting hopper (24) is right opposite to the dust exhaust holes (25), a circulation pipe (6) and a rotating pipe (9) are respectively and are horizontally and symmetrically formed between the upper end of the side wall of the air inlet pipe (2) and the side wall of the box body (1), and the inner wall of the two rotating plate (9) are connected to each other, every it all is located and corresponds through-hole (5) and keeps away from air-supply line (6) one side opening part, two to change board (9) be close to one side inner wall each other on equal level be equipped with stop gear, every it runs through and has seted up the mounting hole, every to change board (9) and go up equal level there is filter plate (10), every it is close to and corresponds equal fixed mounting in the mounting hole to change board (9) and have first permanent magnetism piece (11) to correspond a stop gear side, and every first permanent magnetism piece (11) all are located and change board (9) and keep away from one of corresponding round pin axle and serve, be equipped with in commentaries on classics roller (3) and change board (9) complex deashing mechanism.

2. An impurity and dust removing and filtering device for industrial flue gas according to claim 1, wherein the lower end surface of the box body (1) is symmetrically and fixedly connected with two L-shaped plates (27), the upper side of the side wall of the dust collecting hopper (24) is symmetrically and horizontally and fixedly connected with two lugs (26), and each lug (26) is in sliding connection with the horizontal part of the corresponding L-shaped plate (27).

3. The impurity and dust removing and filtering device for the industrial flue gas as claimed in claim 1, wherein each limiting mechanism comprises a horizontal cylinder (12) which is horizontally and fixedly connected to the inner wall of the circulation hole (4), each horizontal cylinder (12) is located between the corresponding rotating plate (9) and the exhaust pipe (7), a sliding block (13) is horizontally and slidably connected to the inside of each horizontal cylinder (12), a connecting rod (14) is horizontally and fixedly connected to one side of each sliding block (13) close to the corresponding rotating plate (9), one end of each connecting rod (14) far away from the corresponding sliding block (13) extends to the outside of the horizontal cylinder (12) and is fixedly connected with a supporting block (15), and each supporting block (15) is slidably connected to the inner wall of the circulation hole (4).

4. An impurity and dust removing device for industrial flue gas according to claim 3, wherein a pressure sensor (17) is fixedly mounted on the inner wall of each horizontal cylinder (12) opposite to the sliding block (13), and a first spring (16) is horizontally arranged between each pressure sensor (17) and the corresponding sliding block (13).

5. An impurity and dust removing device for industrial flue gas according to claim 4, wherein a controller (28) and a servo motor (8) are respectively and fixedly mounted on the side wall of the box body (1), an output shaft of the servo motor (8) extends into the cylindrical groove (2) and is coaxially and fixedly connected with the rotating roller (3), an output end of the pressure sensor (17) is electrically connected with an input end of the controller (28) through a lead, and an output end of the controller (28) is electrically connected with an input end of the servo motor (8) through a lead.

6. The impurity and dust removing and filtering device for the industrial flue gas as claimed in claim 1, wherein the ash removing mechanism comprises a placing groove (18) vertically formed in the middle shaft of the rotating roller (3), a movable plate (20) is vertically and slidably connected in the placing groove (18), a second spring (19) is vertically arranged between the lower end surface of the movable plate (20) and the wall of the placing groove (18), a vertical rod (21) is vertically and fixedly inserted in the middle of the movable plate (20), two ends of the vertical rod (21) respectively extend into the two circulation holes (4) and are horizontally and fixedly connected with wing plates (22), each wing plate (22) is fixedly provided with a second permanent magnet block (23) corresponding to the first permanent magnet block (11), and opposite side surfaces of the first permanent magnet block (11) and the second permanent magnet block (23) are opposite in polarity.