CN114797316B - Modularized waste gas filtering device for HPPO device - Google Patents
Modularized waste gas filtering device for HPPO device Download PDFInfo
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- CN114797316B CN114797316B CN202210338179.6A CN202210338179A CN114797316B CN 114797316 B CN114797316 B CN 114797316B CN 202210338179 A CN202210338179 A CN 202210338179A CN 114797316 B CN114797316 B CN 114797316B
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- modularized
- filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
Abstract
The invention relates to the technical field of waste gas treatment, in particular to a modularized waste gas filtering device for an HPPO device, which comprises a main filtering tank communicated with a waste gas discharging port of the HPPO device, a pressure sensing controller, a bar-shaped permanent magnet and a lateral adjusting motor for controlling the bar-shaped permanent magnet. The modularized waste gas filtering device for the HPPO device is installed in a modularized assembly mode, and the height and the filtering quantity of the filtering device can be freely selected according to the requirements, so that the application range of the modularized waste gas filtering device is wider; the cooling heat conduction frames used for assembling the filter modules are fixedly connected to the two sides of the lateral modularized assembly port on the inner side wall of the sub tank body, so that the assembly stability of the filter modules can be improved, the temperature of the filter modules can be adjusted as required, the separation effect of particles in air is changed, and the filtering performance of the filter modules is improved.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a modularized waste gas filtering device for an HPPO device.
Background
Propylene oxide is a widely applied basic chemical raw material, and propylene oxide is prepared by a hydrogen peroxide method in China generally, so that the method has the characteristics of simple production process, less pollution and low energy consumption. The tail gas generated by the HPPO method epoxypropane preparing device mainly comes from continuous emission sources such as HPPO device process waste gas, vacuum system tail gas, sewage treatment plant waste gas and the like, and intermittent emission sources such as storage tank exhaust gas and the like. The hydrocarbon-rich components in the waste gas mainly comprise hydrocarbon such as propylene, methanol, epoxypropane and the like; these exhaust gases are high in hydrocarbon content and if a chimney is used for high-point direct discharge, serious pollution is caused to the surrounding environment. Some employ thermal oxidation processes such as: the thermal incineration or regenerative thermal oxidation is used for harmless treatment, and a large amount of fuel is consumed, so that the operation cost is high; and because part of the exhaust gas is intermittently discharged, the exhaust gas component fluctuates, and thus the operation flexibility of the exhaust gas treatment process is also highly required.
The existing waste gas treatment mode on the market is generally high in energy consumption, high in cost, low in modularization degree, single in application mode and high in desorption difficulty of internal filter materials.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved modularized waste gas filtering device for an HPPO device is provided, and the problems of high energy consumption, high cost, low modularization degree, single application mode and high desorption difficulty of internal filtering materials in the existing waste gas treatment mode on the market are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a modularization exhaust gas filter equipment for HPPO device, includes main filtration jar, pressure sensing controller, bar permanent magnet and the side direction accommodate motor that is used for controlling bar permanent magnet that is linked together with HPPO device exhaust gas outlet, main filtration jar by a plurality of the same sub-jar body longitudinal fixation of size constitute, sub-jar body left side outer wall on seted up side direction modularization assembly mouth, sub-jar inner wall be located a plurality of cooling heat conduction frames that are used for promoting assembly firmness and stability of side direction modularization assembly mouth both sides fixedly connected with, side direction modularization assembly mouth inside peg graft and have filtration module and discharge module, sub-jar body right side inner wall on have the side direction adsorption seat that is used for installing pressure sensing controller, bar permanent magnet and side direction accommodate motor.
The filter module comprises an outer frame inserted into the lateral modularized assembly port, a turnover filter frame movably assembled on the inner side of the outer frame, a longitudinal discharging box fixed on the outer side surface of the outer frame, and a first lateral closing plate fixed on the outer side surface of the longitudinal discharging box, wherein arc-shaped limit assembly grooves matched with the cooling heat conduction frames are formed in the outer walls of the two sides of the outer frame, the outer frame is slidably assembled with the cooling heat conduction frames on the inner side of the cooling heat conduction frames through arc-shaped limit assembly grooves, and the first lateral closing plate is fixedly connected with the inner wall of the lateral modularized assembly port through bolts.
The material discharging module comprises a second lateral closing plate fixed in the lateral modularized assembly opening through bolts and a lateral material guiding box fixed on the inner side surface of the second lateral closing plate, wherein the lateral material guiding box side wall is provided with an inclined material guiding frame matched with the turnover type filtering frame body, and the inner side surface of the inclined material guiding frame is elastically provided with an inclined closing reset plate.
And the side wall of the inclined closed reset plate is provided with an outer extrusion linkage block matched with the turnover type filtering frame body.
The side direction adsorption seat inside set up the tube-shape and adjust the cavity and be located the side direction assembly cavity of tube-shape and adjust cavity one side, the inside movable assembly of tube-shape adjust the cavity be equipped with inside regulation section of thick bamboo, inside regulation section of thick bamboo lateral wall on set up the side direction adsorption tank that is used for installing the bar permanent magnet, side direction adjustment motor fixed assembly inside the side direction assembly cavity, side direction adjustment motor side direction pivot pass through the axial and insert inside regulation section of thick bamboo and inboard and adjust the barrel axial connection.
The lateral monitoring groove for installing the pressure sensing controller is formed in the outer side wall of the lateral adsorption seat.
The lower surface of the turnover type filtering frame body is provided with a lateral sealing frame protruding downwards.
The lower surface of the main filter tank is fixedly connected with a bottom lifting convex seat, the inside of the bottom lifting convex seat is fixedly connected with a bottom dust box, and the inside of the bottom dust box is divided into a bottom dust accumulation chamber and a top filter chamber through a middle isolation frame.
The side wall of the outer part of the sub tank body is provided with a longitudinal lateral liquid guide pipe for serially connecting cooling heat conducting frames.
The upper end and the lower end of the sub tank body are provided with top guide through holes for communicating the longitudinal discharging box and the lateral guiding box.
The beneficial effects of the invention are as follows:
(1) The modularized waste gas filtering device for the HPPO device is installed in a modularized assembly mode, and the height and the filtering quantity of the filtering device can be freely selected according to the requirements, so that the application range of the modularized waste gas filtering device is wider;
(2) The cooling heat conducting frames used for assembling the filter modules are fixedly connected to the two sides of the lateral modularized assembly port on the inner side wall of the sub tank body, so that the assembly stability of the filter modules can be improved, the temperature of the multiple filter modules can be adjusted according to the requirement, the separation effect of particles in the air is changed, and the filtering performance of the filter modules is improved;
(3) The angle of bar permanent magnet is adjusted through the side direction accommodate motor to change the adsorption state of side direction adsorption seat and convertible filter frame body, automatic pine takes off when the adsorption rate reaches the limit, strikes the convertible filter frame body to put on the guide frame to one side through the action of gravity, and the closed reset plate of internal extrusion put to one side simultaneously, the filter material that the quick separation was demonstrate when putting the guide frame opening to one side, and inside discharging to the bottom dust collection box through vertical bin and side direction guide box, it is convenient automatic to collect surface impurity, desorption control is simple, separation desorption need not to consume extra energy, the power consumption greatly reduced.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
FIG. 3 is a schematic diagram of a filter module according to the present invention.
Fig. 4 is a schematic structural view of a discharging module in the present invention.
Fig. 5 is a partial cross-sectional view of a side modular fitting port fitting end of the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The modularized waste gas filtering device for the HPPO device shown in figures 1, 2 and 3 comprises a main filtering tank 1, a pressure sensing controller 2, a strip permanent magnet 3 and a lateral adjusting motor 4 for controlling the strip permanent magnet 3, wherein the main filtering tank 1 is longitudinally and fixedly formed by 4 sub-tank bodies 5 with the same size, lateral modularized assembling ports 6 are formed in the outer wall of the left side of the sub-tank bodies 5, a plurality of cooling heat conducting frames 7 for improving assembling firmness and stability are fixedly connected to the inner side walls of the sub-tank bodies 5 at the two sides of the lateral modularized assembling ports 6, a filtering module and a discharging module are inserted into the lateral modularized assembling ports 6, and a lateral adsorption seat 8 for installing the pressure sensing controller 2, the strip permanent magnet 3 and the lateral adjusting motor 4 is arranged on the inner wall of the right side of the sub-tank bodies 5.
The pressure sensing controller 2, the bar-shaped permanent magnet 3 and the lateral adjusting motor 4 are in the prior art and are obtained through market purchase.
As shown in fig. 3 and 5, for cooperation filtration and turnover adjustment, the filtration module comprises an outer frame 9 inserted in the lateral modularized assembly port 6, a turnover filtration frame 10 movably assembled on the inner side of the outer frame 9, a longitudinal discharging box 11 fixed on the outer side surface of the outer frame 9, and a first lateral closing plate 12 fixed on the outer side surface of the longitudinal discharging box 11, wherein arc-shaped limit assembly grooves 13 matched with the cooling heat conduction frame 7 are formed on the outer walls of the two sides of the outer frame 9, the outer frame 9 is sleeved on the inner side of the cooling heat conduction frame 7 through the arc-shaped limit assembly grooves 13 and is slidably assembled with the cooling heat conduction frame 7, and the first lateral closing plate 12 is fixedly connected with the inner wall of the lateral modularized assembly port 6 through bolts.
The sinking groove for movably assembling the turnover type filtering frame body 10 is formed in the opening position of the lower end of the outer frame body 9, the turnover type filtering frame body 10 is inserted into the sinking groove through rotating shafts on two sides to be movably assembled with the outer frame body 9, the assembling ends of the turnover type filtering frame body 10 and the outer frame body 9 are connected through iron elastic sheets, and therefore turnover speed is conveniently improved, and magnetic control is facilitated.
As shown in fig. 4 and 5, in order to match with the lateral overturning extrusion desorption, the discharging module comprises a second lateral closing plate 14 fixed inside the lateral modularized assembly opening 6 through bolts and a lateral guiding box 15 fixed on the inner side surface of the second lateral closing plate 14, an inclined guiding frame 16 matched with the overturning type filtering frame 10 is arranged on the side wall of the lateral guiding box 15, and an inclined closing reset plate 17 is elastically assembled on the inner side surface of the inclined guiding frame 16.
Further, in order to cooperate with the lateral extrusion linkage, an outer extrusion linkage block 18 which cooperates with the turnover type filter frame 10 is mounted on the side wall of the inclined closed reset plate 17.
Further, in order to provide a cylindrical adjusting chamber and a lateral assembling chamber located at one side of the cylindrical adjusting chamber inside the lateral adsorbing seat 8, an inner adjusting cylinder 19 is movably assembled inside the cylindrical adjusting chamber, a lateral adsorbing groove 20 for installing the bar-shaped permanent magnet 3 is provided on the side wall of the inner adjusting cylinder 19, the lateral adjusting motor 4 is fixedly assembled inside the lateral assembling chamber, and a lateral rotating shaft of the lateral adjusting motor 4 is axially connected with the inner adjusting cylinder 19 by axially inserting the inner adjusting cylinder 19.
Further, in order to cooperate with the automatic detection of the internal pressure, thereby automatically controlling the lateral adjustment motor 4, a lateral monitoring groove for installing the pressure sensor controller 2 is provided on the outer side wall of the lateral adsorption seat 8.
When the pressure is increased, the lateral adjusting motor 4 drives the internal adjusting cylinder 19 to rotate, and the bar-shaped permanent magnet 3 is controlled to overturn downwards, so that an iron elastic sheet at the connecting end of the overturn type filtering frame body 10 is magnetically adsorbed, and the iron elastic sheet controls the overturn type filtering frame body 10 to finish resetting through magnetic adsorption, and is in a filtering state at the moment; when the filter screen is blocked, the pressure becomes small, the pressure sensing controller 2 adjusts the lateral adjusting motor 4 to reversely reset, the lateral adjusting motor 4 drives the internal adjusting cylinder 19 to reversely rotate, the bar-shaped permanent magnet 3 is controlled to upwards overturn, so that the overturn type filter frame 10 is desorbed, the overturn type filter frame 10 is extruded downwards under the action of gravity and an iron shrapnel at a connecting end, the overturn impacts the surface of the inclined guide frame 16, the impurity separation on the surface of the filter screen is completed, the impurity is led into the lateral guide box 15, and then negative pressure is formed in the lateral guide box 15 by utilizing the inclined closed reset plate 17 which is overturned inwards, so that the separated impurity dust is conveniently and rapidly pumped away.
The inclined closed reset plate 17 is matched with overturning reset through a balancing weight at the upper end of the inner side wall.
Further, in order to prevent lateral dust emission at the time of lifting impact, the lower surface of the turnover type filter frame body 10 has a lateral sealing frame 21 protruding downward.
In order to match with the lateral sealing frame 21, a sealing groove is arranged on the inclined surface of the inclined material guiding frame 16.
Further, in order to cooperate with the bottom dust deposit, the later cleaning is convenient, and the lower surface of the main filter tank 1 is fixedly connected with a bottom lifting convex seat 22, the inside of the bottom lifting convex seat 22 is fixedly connected with a bottom dust collection box 23, and the inside of the bottom dust collection box 23 is divided into a bottom dust deposit chamber and a top filter chamber through a middle isolation frame 24.
In put and keep apart frame 24 inside offered detachable metal filter screen, be provided with the top exhaust hole in bottom dust collection box 23 upper end, in top filtration cavity internally mounted detachable air filter core, in the inside detachable drawer that sets up of bottom laying dust cavity, convenient clearance especially.
Further, in order to connect all the cooling heat conduction frames 7 in the sub-tank 5 in series, a longitudinal side liquid guide tube 25 for connecting the cooling heat conduction frames 7 in series is provided on the outer side wall of the sub-tank 5.
Further, in order to match and connect with each other in series, the upper and lower ends of the sub-tank 5 are provided with top guide through holes 26 for communicating the longitudinal discharging box 11 and the lateral guiding box 15.
After the sub-tank 5 is longitudinally and serially fixed, the sub-tanks 5 at different positions are fixedly communicated through top guide through holes 26, a longitudinally arranged lateral slag discharge flow channel is formed by matching the longitudinal discharge box 11 and the lateral guide box 15, the top guide through holes 26 at the bottom of the lowermost sub-tank 5 are utilized to be communicated with a flow guide pipe at the outer side of the bottom dust box 23, the top guide through holes 26 at the top of the uppermost sub-tank 5 are externally connected with an air inlet pipe, so that air is supplied, the externally connected air inlet pipe can be communicated with an exhaust pipe at the top of the uppermost sub-tank 5, and high-pressure air can be supplied by an externally connected centrifugal pump.
The modularized waste gas filtering device for the HPPO device is installed in a modularized assembly mode, and the height and the filtering quantity of the filtering device can be freely selected according to the requirements, so that the application range of the modularized waste gas filtering device is wider; the cooling heat conduction frames 7 for assembling the filter modules are fixedly connected to the two sides of the lateral modularized assembling port 6 on the inner side wall of the sub tank body 5, so that the assembling stability of the filter modules can be improved, the temperature of the filter modules can be adjusted according to the requirements, the separation effect of particles in the air is changed, and the filtering performance of the filter modules is improved; the angle of the strip permanent magnet 3 is adjusted through the lateral adjusting motor 4, so that the adsorption state of the lateral adsorption seat 8 and the turnover type filter frame 10 is changed, the turnover type filter frame 10 is automatically loosened when the adsorption rate reaches the limit, the turnover type filter frame 10 is impacted onto the inclined guide frame 16 through the action of gravity, meanwhile, the inclined closed reset plate 17 is extruded inwards, the indicated filter is rapidly separated when the opening of the inclined guide frame 16 is opened, and the filter is discharged into the bottom dust box 23 through the longitudinal discharge box 11 and the lateral guide box 15, so that the impurity on the surface is conveniently and automatically collected, the desorption is simple to control, the separation and desorption do not need to consume excessive energy, and the energy consumption is greatly reduced.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The utility model provides a modularization exhaust gas filtering device for HPPO device, includes main filtration jar (1) that is linked together with HPPO device exhaust gas outlet, pressure sensing controller (2), bar permanent magnet (3) and is used for controlling side direction accommodate motor (4) of bar permanent magnet (3), characterized by: the main filtering tank (1) is longitudinally and fixedly formed by a plurality of sub tank bodies (5) with the same size, a lateral modularized assembly opening (6) is formed in the outer wall of the left side of the sub tank body (5), a plurality of cooling heat conduction frames (7) used for improving assembly firmness and stability are fixedly connected to the two sides of the lateral modularized assembly opening (6) on the inner side of the lateral modularized assembly opening (6), a filtering module and a discharging module are inserted in the lateral modularized assembly opening (6), a lateral adsorption seat (8) used for installing a pressure sensing controller (2), a strip-shaped permanent magnet (3) and a lateral adjusting motor (4) is arranged on the inner wall of the right side of the sub tank body (5), the filtering module comprises an outer frame body (9) inserted in the lateral modularized assembly opening (6), a turnover type filtering frame body (10) movably assembled on the inner side of the outer frame body (9), a longitudinal discharging box (11) fixed on the outer side of the outer frame body (9) and a first lateral plate (12) fixed on the outer side of the longitudinal discharging box (11), the outer side of the filtering module is provided with a heat conduction frame body (7) matched with the cooling frame body (13) on the outer side of the outer frame body (7) in an arc-shaped manner, the cooling frame body (7) is assembled on the outer side of the cooling frame body (7) in an arc-shaped manner, the utility model provides a side direction closed board (12) through bolt and side direction modularization assembly mouth (6) inner wall fixed connection, the row material module including through bolt fastening at the inside second side direction closed board (14) of side direction modularization assembly mouth (6) and fix side direction guide box (15) on second side direction closed board (14) medial surface, side direction guide box (15) lateral wall on be equipped with tilting filter frame body (10) matched with inclined guide frame (16), tilting guide frame (16) medial surface on elastic assembly have inclined closed reset plate (17), inclined closed reset plate (17) lateral wall on install with tilting filter frame body (10) matched with outside extrusion linkage piece (18), side direction adsorption seat (8) inside have tubular regulation cavity and be located the inside side direction assembly cavity of tubular regulation cavity one side, inside movable assembly of tubular regulation cavity be equipped with inside regulation section of thick bamboo (19), inside regulation section of thick bamboo (19) lateral wall on offer and be used for installing side direction motor (3) adsorption groove (20), inside axial direction adjustment section of thick bamboo (19) axial direction adjustment permanent magnet (4) inside axial direction adjustment section of thick bamboo (19) insert the inside axial direction adjustment section of thick bamboo (4.
2. A modular exhaust gas filtration device for an HPPO plant according to claim 1 wherein: the lateral monitoring groove for installing the pressure sensing controller (2) is formed in the outer side wall of the lateral adsorption seat (8).
3. A modular exhaust gas filtration device for an HPPO plant according to claim 1 wherein: the lower surface of the turnover type filtering frame body (10) is provided with a lateral sealing frame (21) protruding downwards.
4. A modular exhaust gas filtration device for an HPPO plant according to claim 1 wherein: the filter is characterized in that the lower surface of the main filter tank (1) is fixedly connected with a bottom lifting convex seat (22), the bottom lifting convex seat (22) is fixedly connected with a bottom dust box (23), and the bottom dust box (23) is internally divided into a bottom dust accumulation chamber and a top filter chamber through a middle-arranged isolation frame (24).
5. A modular exhaust gas filtration device for an HPPO plant according to claim 1 wherein: the outer side wall of the sub tank body (5) is provided with a longitudinal lateral liquid guide pipe (25) for serially connecting the cooling heat conducting frames (7).
6. A modular exhaust gas filtration device for an HPPO plant according to claim 1 wherein: the upper end and the lower end of the sub tank body (5) are provided with top guide through holes (26) for communicating the longitudinal discharging box (11) and the lateral guide box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338179.6A CN114797316B (en) | 2022-04-01 | 2022-04-01 | Modularized waste gas filtering device for HPPO device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338179.6A CN114797316B (en) | 2022-04-01 | 2022-04-01 | Modularized waste gas filtering device for HPPO device |
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| CN114797316A CN114797316A (en) | 2022-07-29 |
| CN114797316B true CN114797316B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210338179.6A Active CN114797316B (en) | 2022-04-01 | 2022-04-01 | Modularized waste gas filtering device for HPPO device |
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| US3837615A (en) * | 1972-02-29 | 1974-09-24 | Buehler Ag Geb | Process and device for the control of a membrane channel-valve |
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| Publication number | Publication date |
|---|---|
| CN114797316A (en) | 2022-07-29 |
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