CN114797316A - Modular waste gas filtering device for HPPO device - Google Patents
Modular waste gas filtering device for HPPO device Download PDFInfo
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- CN114797316A CN114797316A CN202210338179.6A CN202210338179A CN114797316A CN 114797316 A CN114797316 A CN 114797316A CN 202210338179 A CN202210338179 A CN 202210338179A CN 114797316 A CN114797316 A CN 114797316A
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- hppo
- lateral
- side direction
- assembly
- 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
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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
- B01D46/10—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
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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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
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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
- B01D46/48—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 modular waste gas filtering device for an HPPO (high pressure Power plant) device, which comprises a main filtering tank communicated with a waste gas discharge port of the HPPO device, a pressure sensing controller, a strip-shaped permanent magnet and a lateral adjusting motor for controlling the strip-shaped permanent magnet. The modular waste gas filtering device for the HPPO device is installed in a modular assembly mode, and the height and the filtering capacity of the filtering device can be freely selected according to needs, so that the application range of the filtering device is wider; be located the cooling heat conduction frame that side direction modularization assembly mouth both sides fixedly connected with was used for assembling the filtration module at sub-tank internal side wall, not only can promote the assembly stability of filtering the module, can also adjust as required the temperature of many filtration modules to change the separation effect of particulate matter in the air, promote its filtering quality.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a modular waste gas filtering device for an HPPO device.
Background
The propylene oxide is a widely applied basic chemical raw material, and the propylene oxide is prepared by a hydrogen peroxide method generally in China, so that the method has the characteristics of simple production process, less pollution and low energy consumption. The tail gas generated by the device for preparing the propylene oxide by the HPPO method mainly comes from continuous discharge sources such as HPPO device process waste gas, vacuum system tail gas, sewage treatment field waste gas and the like and intermittent discharge sources such as storage tank discharge gas and the like. The hydrocarbon-rich components in the waste gas mainly comprise hydrocarbons such as propylene, methanol, propylene oxide and the like; the hydrocarbon content of the waste gas is high, and if the waste gas is directly discharged by adopting a chimney at a high point, the environment is seriously polluted. Some use thermal oxidation methods, such as: the harmless treatment process of thermal incineration or heat accumulation type thermal oxidation consumes a large amount of fuel, so that the operation cost is high; and because part of the waste gas is discharged intermittently, the composition of the waste gas fluctuates, so the operation flexibility requirement of the waste gas treatment process is high.
The existing waste gas treatment mode on the market generally has the disadvantages of high energy consumption, high cost, low modularization degree, single application mode and high desorption difficulty of internal filter substances.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background art, an improved modular waste gas filtering device for an HPPO device is provided, and the problems that the common waste gas treatment mode in the market at present has high energy consumption, high cost, low modularization degree, single application mode and high desorption difficulty of internal filter substances are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a modularization waste gas filter equipment for HPPO device, includes the main jar of crossing that is linked together with HPPO device exhaust gas discharge from mouthful, pressure sensing controller, bar permanent magnet and the side direction adjustment motor who is used for controlling the bar permanent magnet of crossing, the main jar of crossing vertically fixed the constitution by a plurality of sub-jar bodies that the size is the same, sub-jar body left side outer wall on seted up side direction modularization assembly mouth, the internal lateral wall of sub-jar be located side direction modularization assembly mouth both sides fixedly connected with a plurality of cooling heat conduction frames that are used for promoting assembly firmness and stability, the inside grafting of side direction modularization assembly mouth have filter module and arrange the material 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 adjustment motor.
The filtering module comprises an external frame body inserted into the lateral modular assembly port, a turnover filtering frame body movably assembled on the inner side of the external frame body, a longitudinal discharging box fixed on the outer side surface of the external frame body and a first lateral closed plate fixed on the outer side surface of the longitudinal discharging box, arc-shaped limiting assembly grooves matched with the cooling heat-conducting frame are formed in the outer walls of two sides of the external frame body, the external frame body is sleeved on the inner side of the cooling heat-conducting frame through the arc-shaped limiting assembly grooves in a sliding assembly mode, and the first lateral closed plate is fixedly connected with the inner wall of the lateral modular assembly port through bolts.
The row material module include through the bolt fastening at the inside second lateral closed plate of side direction modularization assembly mouth with fix the side direction guide box on second lateral closed plate medial surface, side direction guide box lateral wall on be equipped with convertible filter frame body matched with put the guide frame to one side, put on one side guide frame medial surface elasticity be equipped with put the closed board that resets to one side.
The side wall of the inclined closed reset plate is provided with an outer side extrusion linkage block matched with the turnover type filter frame body.
The side direction adsorb inside side direction assembly cavity of having seted up the tube-shape and adjusting the cavity and being located tube-shape and adjusting cavity one side of the cavity, the inside activity of tube-shape adjust the cavity and be equipped with an inside adjustment section of thick bamboo, inside adjustment section of thick bamboo lateral wall on offer the side direction adsorption tank that is used for installing the bar permanent magnet, the fixed assembly of side direction regulation motor inside the side direction assembly cavity, the side direction regulation motor side direction pivot insert inside adjustment section of thick bamboo and inboard adjustment section of thick bamboo axial connection through the axial.
And a lateral monitoring groove for installing a 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 collection box, and the inside of the bottom dust collection box is divided into a bottom dust deposition chamber and a top filter chamber through a middle isolation frame.
The outer side wall of the sub-tank body is provided with a longitudinally arranged lateral liquid guide pipe used for serially connecting a cooling heat conduction frame.
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 guide box.
The invention has the beneficial effects that:
(1) the modular waste gas filtering device for the HPPO device is installed in a modular assembly mode, and the height and the filtering capacity of the filtering device can be freely selected according to needs, so that the application range of the filtering device is wider;
(2) the cooling heat conduction frames for assembling the filtering modules are fixedly connected to the two sides of the lateral modular assembling port on the inner side wall of the sub-tank body, so that the assembling stability of the filtering modules can be improved, and the temperature of a plurality of filtering modules can be adjusted as required, thereby changing the separation effect of particles in the air and improving the filtering performance of the filtering modules;
(3) adjust the angle of bar permanent magnet through side direction accommodate motor, thereby 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, strike convertible filter frame body to put to one side on the guide frame through the action of gravity, inwards extrude simultaneously and put closed reset plate to one side, the filte that rapid segregation showed when opening to one side put guide frame open-ended, and discharge to the bottom dust collection box inside through vertical discharge box and side direction guide box, conveniently collect surface impurity automatically, desorption control is simple, the separation desorption need not to consume unnecessary energy, greatly reduced.
Drawings
The invention is further illustrated with reference to the following figures 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 structural diagram of a filter module according to the present invention.
FIG. 4 is a schematic view of a discharging module according to the present invention.
FIG. 5 is a partial cross-sectional view of the mounting end of the lateral modular mounting port of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1, a modularization exhaust gas filtering device for HPPO device that fig. 2 and fig. 3 show, include the main filtration jar 1 that is linked together with HPPO device exhaust gas discharge mouth, pressure sensing controller 2, bar permanent magnet 3 and the side direction adjusting motor 4 who is used for controlling bar permanent magnet 3, main filtration jar 1 is vertically fixed to form by 4 subshells 5 that the size is the same, lateral direction modularization assembly mouth 6 has been seted up on the outer wall of subshells 5 left sides, 5 inside walls of the subshells are located 6 both sides fixedly connected with a plurality of cooling heat conduction frames 7 that are used for promoting assembly firmness and stability of lateral direction modularization assembly mouth, filter module and row material module have been pegged graft to lateral direction modularization assembly mouth 6 inside, have the side direction adsorption seat 8 that is used for installing pressure sensing controller 2 on the inner wall of the subshells 5 right sides, bar permanent magnet 3 and side direction adjusting motor 4.
The pressure sensing controller 2, the bar-shaped permanent magnet 3 and the lateral adjusting motor 4 are the prior art and are obtained by market purchase.
As shown in fig. 3 and 5, in order to cooperate with filtering and turning adjustment, the filtering module includes an external frame 9 inserted inside the lateral modular assembly port 6, a turning filtering frame 10 movably assembled inside the external frame 9, a longitudinal discharging box 11 fixed on the outer side surface of the external frame 9, and a first lateral closing plate 12 fixed on the outer side surface of the longitudinal discharging box 11, an arc-shaped limiting assembly groove 13 matched with the cooling heat-conducting frame 7 is provided on the outer walls of two sides of the external frame 9, the external frame 9 is slidably assembled with the cooling heat-conducting frame 7 through the arc-shaped limiting assembly groove 13 sleeved on the inner side of the cooling heat-conducting frame 7, and the first lateral closing plate 12 is fixedly connected with the inner wall of the lateral modular assembly port 6 through a bolt.
The lower extreme open position of outside framework 9 offers the heavy groove that sinks that is used for the convertible filtration framework 10 of movable assembly, and convertible filtration framework 10 inserts heavy inslot portion through the pivot of both sides and comes and outside framework 9 movable assembly, is connected through the iron shell fragment at convertible filtration framework 10 and the 9 assembly ends of outside framework, conveniently promotes upset speed and the magnetic control of being convenient for.
As shown in fig. 4 and 5, in order to cooperate with the lateral inversion extrusion desorption, the discharge module includes a second lateral closing plate 14 fixed inside the lateral modular assembling port 6 by bolts and a lateral guide box 15 fixed on the inner side surface of the second lateral closing plate 14, an inclined guide frame 16 matched with the turnover type filtering frame 10 is arranged on the side wall of the lateral guide box 15, and an inclined closed reset plate 17 is elastically assembled on the inner side surface of the inclined guide frame 16.
Further, in order to match with lateral extrusion linkage, an outer side extrusion linkage block 18 matched with the turnover type filtering frame body 10 is installed on the side wall of the inclined closed reset plate 17.
Further, for the inside lateral assembly cavity who offers tube-shape regulation cavity and be located tube-shape regulation cavity one side of adsorbing seat 8 in the side direction, the inside activity of tube-shape regulation cavity is equipped with inside regulation section of thick bamboo 19, offer the side direction adsorption tank 20 that is used for installing bar permanent magnet 3 on the inside regulation section of thick bamboo 19 lateral wall, side direction regulating motor 4 is fixed to be assembled inside the lateral assembly cavity, side direction regulating motor 4 side direction pivot is inserted inside regulation section of thick bamboo 19 and is connected with inboard regulation section of thick bamboo 19 axial through the axial.
Further, for the cooperation is automatic to detect internal pressure to automatically control side direction adjusting motor 4, set up the side direction monitoring groove that is used for installing pressure sensing controller 2 on the lateral adsorption seat 8 lateral wall.
When the pressure is increased, the lateral adjusting motor 4 drives the internal adjusting cylinder 19 to rotate, and the strip-shaped permanent magnet 3 is controlled to overturn downwards, so that the iron elastic sheet at the connecting end of the overturning type filtering frame body 10 is magnetically adsorbed, the iron elastic sheet controls the overturning type filtering frame body 10 to complete reset through magnetic adsorption, and the overturning type filtering frame body is in a filtering state at this time; when filtering the thing jam filtration pore, then pressure diminishes, the 4 reversals of lateral regulation motor are adjusted to pressure sensing controller 2 and are reset, lateral regulation motor 4 drives inside regulation section of thick bamboo 19 antiport, control bar permanent magnet 3 upwards overturns, thereby to overturning formula filtration framework 10 desorption, overturning filtration framework 10 is because the iron shell fragment effect of gravity and link, the extrusion downwards, the upset strikes to put guide frame 16 surface to one side, accomplish the impurity separation on filter screen surface, leading-in to inside the lateral direction guide box 15, then utilize the oblique closed board 17 that resets of putting of inside upset to form the negative pressure in the inside of lateral direction guide box 15, thereby the convenient impurity dust that will break away from is taken out fast.
The inclined closed reset plate 17 is matched with the turnover reset through a balancing weight at the upper end of the inner side wall.
Further, in order to prevent lateral dust emission during impact, the lower surface of the convertible filter frame body 10 is provided with a lateral sealing frame 21 protruding downwards.
In order to match with the lateral sealing frame 21, a sealing groove is formed on the inclined surface of the inclined material guiding frame 16.
Further, in order to cooperate bottom laying dust, make things convenient for the later stage to clear away, main filtration jar 1 lower fixed surface is connected with bottom lifting convex seat 22, the inside fixedly connected with bottom dust collection box 23 of bottom lifting convex seat 22, bottom dust collection box 23 is inside to be separated into bottom laying dust cavity and top through put isolation frame 24 and filter the cavity.
In put isolation frame 24 inside and seted up detachable metal filter screen, be provided with the top exhaust hole on bottom dust-collecting box 23, filter the detachable air filter of cavity internally mounted at the top, at the inside detachable drawer that sets up of bottom laying dust cavity, the convenience is especially cleared up.
Furthermore, in order to connect the cooling and heat-conducting frames 7 in series in all the sub-tanks 5, the outer side wall of the sub-tank 5 is provided with a longitudinally arranged lateral liquid guide pipe 25 for connecting the cooling and heat-conducting frames 7 in series.
Further, in order to match and connect in series, the upper and lower ends of the sub-tank 5 are provided with top guiding through holes 26 for communicating the longitudinal discharging box 11 and the lateral material guiding box 15.
When the sub-tanks 5 are longitudinally connected in series and fixed, the sub-tanks 5 at different positions are fixedly communicated through the top guide through holes 26, the vertical discharge box 11 and the lateral guide box 15 are matched to form a longitudinally-arranged lateral slag discharge flow channel, the top guide through holes 26 at the bottom of the sub-tank 5 at the bottom are communicated with a flow guide pipe outside the bottom dust collection box 23, the top guide through holes 26 at the top of the sub-tank 5 at the top are externally connected with an air inlet pipe, so that air supply is carried out, the externally connected air inlet pipe can be communicated with the exhaust pipe at the top of the sub-tank 5 at the top, and high-pressure air can be provided by an externally connected centrifugal pump.
The modular waste gas filtering device for the HPPO device is installed in a modular assembly mode, and the height and the filtering capacity of the filtering device can be freely selected according to needs, so that the application range of the filtering device is wider; the cooling heat-conducting frames 7 for assembling the filtering modules are fixedly connected to the two sides of the lateral modular assembling port 6 on the inner side wall of the sub-tank body 5, so that the assembling stability of the filtering modules can be improved, and the temperature of a plurality of filtering modules can be adjusted as required, so that the separation effect of particles in the air is changed, and the filtering performance of the air is improved; adjust the angle of bar permanent magnet 3 through side direction accommodate motor 4, thereby change the adsorption state of side direction adsorption seat 8 and convertible filter frame body 10, automatic pine takes off when the adsorption rate reaches the limit, strike convertible filter frame body 10 on putting guide frame 16 to one side through the action of gravity, inwards extrude simultaneously and put closed reset plate 17 to one side, open the filter that puts guide frame 16 open-ended while quickly separating the demonstration to one side, and inside discharging bottom dust collection box 23 through vertical discharge box 11 and side direction guide box 15, conveniently collect surface impurity automatically, desorption control is simple, the separation desorption need not to consume unnecessary energy, power consumption greatly reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a HPPO device is with modularization exhaust gas filtering device, includes main filtration jar (1) that is linked together with HPPO device exhaust gas discharge mouth, pressure sensing controller (2), bar permanent magnet (3) and side direction adjusting motor (4) that are used for controlling bar permanent magnet (3), characterized by: main filtration jar (1) vertically fix by a plurality of sub-jar bodies (5) that the size is the same and form, the outer wall of sub-jar body (5) left side on seted up side direction modularization assembly mouth (6), the sub-jar body (5) inside wall be located side direction modularization assembly mouth (6) both sides fixedly connected with a plurality of cooling heat conduction frames (7) that are used for promoting assembly firmness and stability, side direction modularization assembly mouth (6) inside peg graft and have the filtration module and arrange the material module, the sub-jar body (5) right side inner wall on have side direction adsorption seat (8) that are used for installing pressure sensing controller (2), bar permanent magnet (3) and side direction accommodate motor (4).
2. A modular exhaust gas filtration device for HPPO devices according to claim 1, wherein: the filter module comprises an external frame body (9) inserted into the lateral modular assembly port (6), a turnover filter frame body (10) movably assembled on the inner side of the external frame body (9), a longitudinal discharging box (11) fixed on the outer side surface of the external frame body (9) and a first lateral closing plate (12) fixed on the outer side surface of the longitudinal discharging box (11), arc-shaped limiting assembly grooves (13) matched with the cooling heat conduction frame (7) are formed in the outer walls of the two sides of the external frame body (9), the external frame body (9) is sleeved on the inner side of the cooling heat conduction frame (7) through the arc-shaped limiting assembly grooves (13) and is in sliding assembly with the cooling heat conduction frame (7), and the first lateral closing plate (12) is fixedly connected with the inner wall of the lateral modular assembly port (6) through bolts.
3. The modular exhaust gas filtration device according to claim 2, for an HPPO apparatus, characterized in that: the row material module include through bolt fastening second side closure plate (14) inside side direction modularization assembly mouth (6) and fix side to side guide box (15) on second side closure plate (14) medial surface, side to side guide box (15) lateral wall on be equipped with convertible filter frame body (10) matched with put guide frame (16) to one side, put guide frame (16) medial surface to one side on elasticity be equipped with put closed reset plate (17) to one side.
4. The modular exhaust gas filtration device according to claim 1, for an HPPO apparatus, characterized in that: the side wall of the inclined closed reset plate (17) is provided with an outer side extrusion linkage block (18) matched with the turnover type filtering frame body (10).
5. The modular exhaust gas filtration device according to claim 1, for an HPPO apparatus, characterized in that: side direction adsorb seat (8) inside have seted up the tube-shape and have adjusted the cavity and be located the side direction assembly cavity of tube-shape regulation cavity one side, the inside activity of tube-shape regulation cavity be equipped with inside regulation section of thick bamboo (19), inside regulation section of thick bamboo (19) lateral wall on offer side direction adsorption tank (20) that are used for installing bar permanent magnet (3), side direction regulation motor (4) fixed assembly inside the side direction assembly cavity, side direction regulation motor (4) side direction pivot insert inside regulation section of thick bamboo (19) and inboard regulation section of thick bamboo (19) axial connection through the axial.
6. The modular exhaust gas filtration device according to claim 1, for an HPPO apparatus, characterized in that: and a lateral monitoring groove for mounting the pressure sensing controller (2) is formed in the outer side wall of the lateral adsorption seat (8).
7. The modular exhaust gas filtration device according to claim 2, for an HPPO apparatus, characterized in that: the lower surface of the turnover type filtering frame body (10) is provided with a lateral sealing frame (21) protruding downwards.
8. The modular exhaust gas filtration device according to claim 1, for an HPPO apparatus, characterized in that: the lower surface of the main filtering 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 collecting box (23), and the inside of the bottom dust collecting box (23) is separated into a bottom dust collecting chamber and a top filtering chamber through a middle isolation frame (24).
9. The modular exhaust gas filtration device according to claim 1, for an HPPO apparatus, characterized in that: and a longitudinally-arranged lateral liquid guide pipe (24) used for serially connecting the cooling heat conduction frames (9) is arranged on the outer side wall of the sub tank body (5).
10. A modular exhaust gas filtration device according to claim 3, for an HPPO device, characterized in that: the upper end and the lower end of the sub-tank body (5) are provided with top guide through holes (25) for communicating the longitudinal discharging box (11) and the lateral material guiding box (15).
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| 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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| Application Number | Priority Date | Filing Date | Title |
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| CN202210338179.6A CN114797316B (en) | 2022-04-01 | 2022-04-01 | Modularized waste gas filtering device for HPPO device |
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| CN114797316A true CN114797316A (en) | 2022-07-29 |
| CN114797316B CN114797316B (en) | 2023-07-18 |
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| Publication number | Publication date |
|---|---|
| CN114797316B (en) | 2023-07-18 |
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