CN117018813A - Paint spray booth exhaust treatment system based on lime powder cyclic adsorption pretreatment - Google Patents
Paint spray booth exhaust treatment system based on lime powder cyclic adsorption pretreatment Download PDFInfo
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- CN117018813A CN117018813A CN202311143577.3A CN202311143577A CN117018813A CN 117018813 A CN117018813 A CN 117018813A CN 202311143577 A CN202311143577 A CN 202311143577A CN 117018813 A CN117018813 A CN 117018813A
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- 238000011282 treatment Methods 0.000 title claims abstract description 82
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 36
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 36
- 239000004571 lime Substances 0.000 title claims abstract description 36
- 239000000843 powder Substances 0.000 title claims abstract description 35
- 239000007921 spray Substances 0.000 title claims abstract description 28
- 239000003973 paint Substances 0.000 title claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 18
- 125000004122 cyclic group Chemical group 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000011221 initial treatment Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 abstract description 59
- 238000000034 method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a paint spray booth waste gas treatment system based on lime powder circulating adsorption pretreatment, which comprises: the pretreatment tank is communicated with the active carbon treatment tank through an output pipe; the one-stage pretreatment mechanism is arranged at the lower part of the pretreatment tank and comprises a one-stage fixing box and a one-stage moving box which are fixedly arranged at the bottom of the pretreatment tank, a one-stage treatment cavity is formed between the one-stage moving box and the one-stage fixing box, the one-stage moving box is sleeved on the one-stage fixing box in a sliding manner, lime powder solution is filled in the one-stage fixing box, and limiting mechanisms are symmetrically arranged on two sides of the one-stage fixing box. This system carries out primary spray booth exhaust treatment through one-level pretreatment mechanism, carries out secondary spray booth exhaust treatment through second grade pretreatment mechanism, and forms bubble and pressurized mode through breaking up waste gas at the in-process of handling, improves the preliminary treatment effect of waste gas.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a paint spray booth waste gas treatment system based on lime powder circulating adsorption pretreatment.
Background
The dynamic balancing machine is one of balancing machines and is used for measuring the size and the position of unbalance of a rotating object (a rotor), the main performance of the dynamic balancing machine is to use two comprehensive indexes of the minimum reachable residual unbalance and the reduction rate of the dynamic balancing machine, after the dynamic balancing machine is assembled, paint spraying coloring treatment is required to be carried out in a paint spray booth, the painting operation has corresponding requirements on temperature, humidity, illuminance and air cleanliness, organic waste gas can be generated after the paint spraying operation, and the organic waste gas can be discharged after the waste gas treatment.
Organic waste gas that general spray booth produced is mostly through the activated carbon adsorption treatment, and the activated carbon can absorb most harmful substance, but harmful component in the waste gas is numerous, and single use activated carbon adsorbs harmful substance, and the burden of activated carbon is great, and then the consumption of activated carbon is great, and the activated carbon is disposable product, and after using, it is big to need professional processing, and later stage treatment cost is great, and for this reason we design a spray booth waste gas treatment system based on lime powder cyclic adsorption pretreatment.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a paint spray booth waste gas treatment system based on lime powder circulating adsorption pretreatment.
The invention provides a paint spray booth waste gas treatment system based on lime powder circulating adsorption pretreatment, which comprises:
the pretreatment tank is communicated with the active carbon treatment tank through an output pipe;
the first-stage pretreatment mechanism is arranged at the lower part of the pretreatment tank and comprises a first-stage fixed box and a first-stage movable box which are fixedly arranged at the bottom of the pretreatment tank, a first-stage treatment cavity is formed between the first-stage movable box and the first-stage fixed box, the first-stage movable box is sleeved on the first-stage fixed box in a sliding manner, lime powder solution is filled in the first-stage fixed box, limiting mechanisms are symmetrically arranged at two sides of the first-stage fixed box, an input pipe is connected in the first-stage treatment cavity, and the input pipe is communicated with an external paint spray booth;
the secondary pretreatment mechanism is arranged at the upper part of the pretreatment tank and comprises a secondary fixed box and a secondary movable box which are fixedly connected with the top of the pretreatment tank, a secondary treatment cavity is formed between the secondary fixed box and the secondary movable box, the secondary movable box is sleeved below the secondary fixed box in a sliding manner, traction mechanisms connected with the secondary fixed box are symmetrically arranged at two sides of the secondary movable box, and lime powder solution is filled in the secondary movable box;
the output device is arranged at one side of the secondary moving box and is communicated with the output pipe;
and the dispersing devices are rotatably arranged in the primary pretreatment mechanism and the secondary pretreatment mechanism, the two dispersing devices are rotatably arranged at the bottoms of the primary fixed box and the secondary movable box respectively, and the primary treatment cavity and the secondary treatment cavity are communicated with the first intermediate pipe through the second intermediate pipe.
Preferably, the first-stage moving box is provided with an isolation frame, the input pipe passes through one side of the isolation frame and is inserted into the first-stage treatment cavity from the upper side of the first-stage moving box, the dispersing device is in sliding connection with the input pipe, one side of the first-stage moving box is provided with an outlet, the outlet and the first middle pipe are used for sealing the outlet, the outlet is sealed with the upper part of the first-stage fixed box, and two sides of the first-stage moving box are arranged on the pretreatment tank through limiting mechanisms.
Preferably, the stop gear includes the restriction body that slides and sets up on the pretreatment tank and with one-level movable box surface fixed connection's support clamp plate, support the surface laminating of clamp plate and restriction body, the upper end of restriction body is horizontal V type portion, be provided with the slide rail that corresponds with the restriction body on the pretreatment tank, the bottom symmetry slip of restriction body lower extreme is inserted and is had spacing axle, spacing axle's lower extreme and slide rail sliding connection, fixedly connected with first spring between spacing axle lower extreme and the restriction body, the one end fixedly connected with fixed plate of slide rail, the side fixedly connected with second spring of restriction body lower extreme, and second spring and fixed plate slip offset.
Preferably, the second-stage pretreatment mechanism further comprises a connecting pipe, the connecting pipe is installed in the second-stage fixing box, one end of the connecting pipe is connected with an insertion pipe, the other end of the connecting pipe is communicated with the second intermediate pipe and is arranged on the outer side of the second-stage fixing box, the first intermediate pipe is inserted in the second intermediate pipe in a sliding mode, the lower end of the insertion pipe is connected with the dispersing device in a sliding mode, a sliding wall is arranged below the second-stage fixing box, the second-stage moving box is sleeved on the sliding wall in a sliding mode, and the second-stage moving box is connected with the second-stage fixing box through a traction mechanism.
Preferably, the traction mechanism comprises a linkage plate and a third spring, wherein the linkage plate is fixedly connected to the bottom of the secondary moving box, one end of the third spring is fixedly connected with the linkage plate, and the other end of the third spring is fixedly connected with the secondary fixing box.
Preferably, the output device comprises an air pipe and a sliding plate, the upper end of the air pipe is communicated with the secondary fixing box, the lower end of the air pipe is communicated with the output pipe, the sliding plate is fixedly connected to the linkage plate, a gap is formed between the lower end of the air pipe and the output pipe, the sliding plate is arranged at the gap in a sliding mode, a through hole is formed in the upper end of the sliding plate, and the through hole is used for communicating the air pipe and the output pipe.
Preferably, the dispersing device comprises a movable tube and a rotary table rotatably mounted at the lower end of the movable tube, dispersing fan blades are arranged in the rotary table, an air port is arranged between the lower end of the movable tube and the dispersing fan blades, one of the upper ends of the movable tube is slidably inserted into the insertion tube, the other upper end of the movable tube is slidably inserted into the input tube, and a grid is arranged on the rotary table.
Preferably, a sliding port is formed in the side edge of the pretreatment tank, and the input pipe penetrates through the sliding port.
Compared with the prior art, the invention has the beneficial effects that:
1. the system carries out the waste gas treatment of the paint spray booth once through the primary pretreatment mechanism, and improves the pretreatment effect of the waste gas in a mode of dispersing the waste gas to form bubbles and pressurizing in the treatment process;
2. when the internal pressure of the primary treatment cavity is increased to a certain degree, the primary treatment cavity is communicated with the secondary pretreatment mechanism, and the waste gas after primary treatment is introduced into the secondary pretreatment mechanism to carry out secondary treatment in the secondary pretreatment mechanism;
3. along with the continuous introduction of the waste gas after the secondary treatment, the primary pretreatment mechanism is reset in the process of continuously increasing the pressure in the secondary treatment cavity, and the primary pretreatment mechanism is reset;
4. and the secondary treatment in the secondary treatment cavity is discharged along with the discharge of the secondary treatment, and the secondary pretreatment mechanism is gradually reset, so that the cyclic pretreatment effect is realized, and the operation is realized by accumulating the gas conveying quantity in the conveying process of the system by means of the continuous waste gas.
Drawings
FIG. 1 is a schematic diagram of a spray booth exhaust gas treatment system based on lime powder cyclic adsorption pretreatment according to the present invention;
FIG. 2 is a schematic diagram of the structure of a pretreatment tank;
FIG. 3 is a schematic view of the internal side structure of the pretreatment tank;
FIG. 4 is a schematic view of the internal top structure of the pretreatment tank;
FIG. 5 is a schematic structural view of a primary pretreatment mechanism;
FIG. 6 is a schematic diagram of a secondary pretreatment mechanism;
fig. 7 is a schematic structural view of the dispersing device.
In the figure: the device comprises a pretreatment tank 1, an activated carbon treatment tank 2, an output pipe 3, an input pipe 4, a sliding port 5, a secondary fixed box 6, a secondary moving box 7, a primary moving box 8, a primary fixed box 9, a dispersing device 10, a limiting mechanism 11, a first middle pipe 12, a traction mechanism 13, an output device 14, a connecting pipe 15, an inserting pipe 16, a linkage plate 17, a third spring 18, a second middle pipe 19, a port 20, a sliding wall 21, an air pipe 22, a sliding plate 23, a first spring 24, a separation frame 25, a fixed plate 26, a sliding rail 27, a pressing plate 28, a limiting body 29, a second spring 30, a limiting shaft 31, an air port 32, a movable pipe 33, a rotary table 34 and a dispersing fan blade 35.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, a spray booth exhaust gas treatment system based on lime powder cyclic adsorption pretreatment, comprising:
the pretreatment tank 1 and the activated carbon treatment tank 2 are arranged on one side of the pretreatment tank 1, and the pretreatment tank 1 and the activated carbon treatment tank 2 are communicated through an output pipe 3;
the first-stage pretreatment mechanism is arranged at the lower part of the pretreatment tank 1 and comprises a first-stage fixed box 9 and a first-stage movable box 8 which are fixedly arranged at the bottom of the pretreatment tank 1, a first-stage treatment cavity is formed between the first-stage movable box 8 and the first-stage fixed box 9, the first-stage movable box 8 is sleeved on the first-stage fixed box 9 in a sliding manner, lime powder solution is filled in the first-stage fixed box 9, limit mechanisms 11 are symmetrically arranged at two sides of the first-stage fixed box 9, an input pipe 4 is connected in the first-stage treatment cavity, and the input pipe 4 is communicated with an external paint spray booth;
the secondary pretreatment mechanism is arranged at the upper part of the pretreatment tank 1 and comprises a secondary fixed box 6 and a secondary movable box 7 which are fixedly connected with the top of the pretreatment tank 1, a secondary treatment cavity is formed between the secondary fixed box 6 and the secondary movable box 7, the secondary movable box 7 is in sliding sleeve connection with the lower part of the secondary fixed box 6, traction mechanisms 13 connected with the secondary fixed box 6 are symmetrically arranged at two sides of the secondary movable box 7, and lime powder solution is filled in the secondary movable box 7;
the output device 14 is arranged at one side of the secondary moving box 7, and the output device 14 is communicated with the output pipe 3;
the dispersing devices 10 are rotatably arranged in the primary pretreatment mechanism and the secondary pretreatment mechanism, the two dispersing devices 10 are rotatably arranged at the bottoms of the primary fixed box 9 and the secondary movable box 7 respectively, and the primary treatment cavity and the secondary treatment cavity are communicated with the first intermediate pipe 12 through the second intermediate pipe 19.
The first-stage movable box 8 is provided with an isolation frame 25, the input pipe 4 passes through one side of the isolation frame 25 and is inserted into the first-stage treatment cavity from the upper side of the first-stage movable box 8, the dispersing device 10 is in sliding connection with the input pipe 4, one side of the first-stage movable box 8 is provided with an outlet, the outlet is sealed with the upper part of the first-stage fixed box 9 through the first intermediate pipe 12, and two sides of the first-stage movable box 8 are arranged on the pretreatment tank 1 through the limiting mechanism 11. Waste gas generated by the spray booth is input into the first-stage movable box 8 through the input pipe 4, the first-stage movable box 8 is sleeved on the first-stage fixed box 9 in a sliding manner, the waste gas is introduced into lime powder solution in the first-stage fixed box 9, and along with continuous conveying of gas, as the first-stage movable box 8 is fixed on the pretreatment tank 1 by the limiting mechanism 11, the space pressure formed by the first-stage movable box 8 and the first-stage fixed box 9 can be continuously increased, so that the reaction of the waste gas and the lime powder solution is facilitated, and the reaction effect of the waste gas and the lime powder solution is improved.
The limiting mechanism 11 comprises a limiting body 29 arranged on the pretreatment tank 1 in a sliding manner and a pressing plate 28 fixedly connected with the outer surface of the primary moving box 8, the pressing plate 28 is attached to the surface of the limiting body 29, the upper end of the limiting body 29 is a transverse V-shaped part, a sliding rail 27 corresponding to the limiting body 29 is arranged on the pretreatment tank 1, a limiting shaft 31 is symmetrically and slidingly inserted at the bottom of the lower end of the limiting body 29, the lower end of the limiting shaft 31 is slidingly connected with the sliding rail 27, a first spring 24 is fixedly connected between the lower end of the limiting shaft 31 and the limiting body 29, one end of the sliding rail 27 is fixedly connected with a fixed plate 26, a second spring 30 is fixedly connected with the side surface of the lower end of the limiting body 29, and the second spring 30 is slidingly abutted against the fixed plate 26. When the pressing plate 28 presses against the lower surface of the limiting body 29, with the increase of the waste gas in the primary treatment cavity, the pressure is increased under the condition of small internal space change due to the pressing by the second spring 30 and the pulling of the elastic force of the first spring 24, so that the reaction effect of the waste gas is improved, when the pressure in the primary treatment cavity is increased to the extent that the second spring 30 is continuously compressed and the first spring 24 is continuously pulled beyond the limit, the pressing plate 28 slides out along the lower surface of the transverse V-shaped part of the limiting body 29, the primary moving box 8 moves upwards relative to the primary fixed box 9, a limiting block controlled by the relative moving range is arranged between the primary moving box 8 and the primary fixed box 9, the opening is opened, and the waste gas after primary treatment in the primary treatment cavity enters into the secondary pretreatment mechanism through the first intermediate pipe 12.
The second-stage pretreatment mechanism further comprises a connecting pipe 15, the connecting pipe 15 is arranged in the second-stage fixing box 6, one end of the connecting pipe 15 is connected with an inserting pipe 16, the other end of the connecting pipe 15 is communicated with a second intermediate pipe 19 and is arranged on the outer side of the second-stage fixing box 6, the first intermediate pipe 12 is inserted into the second intermediate pipe 19 in a sliding mode, the lower end of the inserting pipe 16 is connected with the dispersing device 10 in a sliding mode, a sliding wall 21 is arranged below the second-stage fixing box 6, the second-stage moving box 7 is sleeved on the sliding wall 21 in a sliding mode, and the second-stage moving box 7 is connected with the second-stage fixing box 6 through a traction mechanism 13. After primary treatment, waste gas enters the second intermediate pipe 19 through the first intermediate pipe 12, is then conveyed into the secondary moving box 7 through the connecting pipe 15, the inserting pipe 16 and the dispersing device 10, the position between the secondary fixed box 6 and the secondary moving box 7 is kept stable under the action of the traction mechanism 13, and the secondary moving box 7 moves slowly relative to the sliding wall 21 along with the increase of internal gas, and as the speed of the secondary moving box 7 moving relative to the sliding wall 21 is slower, the pressure in the secondary treatment cavity is increased, the reaction of the waste gas and lime powder solution in the secondary moving box 7 can be accelerated, and the reaction effect is improved.
The traction mechanism 13 comprises a linkage plate 17 and a third spring 18, wherein the linkage plate 17 is fixedly connected to the bottom of the secondary moving box 7, one end of the third spring 18 is fixedly connected with the linkage plate 17, and the other end of the third spring is fixedly connected with the secondary fixed box 6. When the gas in the secondary treatment cavity is increased, the secondary moving box 7 moves relative to the sliding wall 21 under the action of pressure, and the pressure in the secondary treatment cavity can be continuously increased due to the limitation of the elastic force of the third spring 18, so that the reaction of the internal waste gas and the lime powder solution is facilitated, and the primary moving box 8 is synchronously pushed to move towards the primary fixed box 9 along with the movement process of the secondary moving box 7 relative to the sliding wall 21, and finally the first intermediate pipe 12 is sealed.
The output device 14 comprises an air pipe 22 and a sliding plate 23, the upper end of the air pipe 22 is communicated with the secondary fixing box 6, the lower end of the air pipe is communicated with the output pipe 3, the sliding plate 23 is fixedly connected to the linkage plate 17, a gap is formed between the lower end of the air pipe 22 and the output pipe 3, the sliding plate 23 is arranged at the gap in a sliding mode, a through hole 20 is formed in the upper end of the sliding plate 23, and the through hole 20 is used for communicating the air pipe 22 with the output pipe 3. When the gas in the secondary treatment cavity is increased, the secondary moving box 7 can drive the sliding plate 23 to slide on the gap through the linkage plate 17, when the secondary moving box 7 moves to the lowest end position, the through hole 20 moves to a position between the lower end of the gas pipe 22 and the output pipe 3, the secondary fixing box 6 is communicated with the output pipe 3 through the gas pipe 22 and the through hole 20, the sliding block for avoiding side leakage is arranged at the through hole 20 in a sliding manner, and secondary treatment waste gas is conveyed into the activated carbon treatment tank 2 from the output pipe 3 in a proper manner.
The dispersing device 10 comprises a movable tube 33 and a rotary table 34 rotatably arranged at the lower end of the movable tube 33, dispersing fan blades 35 are arranged in the rotary table 34, an air port 32 is arranged between the lower end of the movable tube 33 and the dispersing fan blades 35, the upper end of one movable tube 33 is slidably inserted into an insertion tube 16, the upper end of the other movable tube 33 is slidably inserted into an input tube 4, a grid is arranged on the rotary table 34, when waste gas is conveyed into the movable tube 33 through the insertion tube 16, the waste gas enters the dispersing fan blades 35 through the air port 32, under the action of waste gas flow, the dispersing fan blades 35 drive the whole rotary table 34 to rotate, fine bubbles are formed on the input waste gas, reaction of the waste gas and lime powder solution is facilitated, the grid is also facilitated to form bubbles on the waste gas, a sliding port 5 is formed on the side edge of the pretreatment tank 1, the input tube 4 passes through the sliding port 5, and the input tube 4 can move up and down, and the sliding port 5 is opened.
Waste gas is generated in a spray booth for spraying paint on a dynamic balancing machine, the generated waste gas is conveyed into a pretreatment tank 1 through an input pipe 4, the input pipe 4 conveys the waste gas into a first-stage treatment cavity formed between a first-stage movable box 8 and a first-stage fixed box 9, one end of the input pipe 4 is connected with a dispersing device 10, the dispersing device 10 is arranged at the bottom of the first-stage fixed box 9, lime powder solution is filled in the first-stage treatment cavity, the waste gas directly reacts with the lime powder solution, similar sulfur-containing components in the waste gas react with the lime components to form sediment to be directly settled, the waste gas flows from a gas port 32 to a dispersing fan blade 35 through a movable pipe 33, a turntable 34 rotates relative to the movable pipe 33 under the action of air flow, and the waste gas is scattered to form bubbles to increase the contact area in the rotating process, so that the waste gas reacts with the lime powder solution more fully;
along with the continuous transportation of the waste gas, the pressing plates 28 on the two sides of the primary fixed box 9 are pressed by the lower surface of the transverse V-shaped part of the limiting body 29, the limiting body 29 is pressed by the second spring 30 and pulled by the first spring 24, the elastic force of the second spring 30 and the first spring 24 acts, the opening on one side of the primary movable box 8 is closed by the side wall of the primary fixed box 9, so that the gas content in the primary treatment cavity is continuously increased, the movement range of the primary movable box 8 relative to the primary fixed box 9 is very limited, the pressure in the primary treatment cavity is continuously increased, the pressure increase is favorable for the reaction sedimentation of the waste gas and lime powder solution, when the internal pressure increases to a certain extent, namely the second spring 30 is fully pressed, the first spring 24 is fully pulled, the pressing and pulling exceeds the range of the pressing plate 28, the pressing plate 28 slides out along the lower surface of the transverse V-shaped part, the first-stage moving box 8 loses the limit of the limiting mechanism 11, the first-stage moving box 9 moves upwards relative to the first-stage fixed box 9 under the action of the internal pressure, the opening is staggered with the first-stage fixed box 9, the first intermediate pipe 12 is communicated with the first-stage moving box 8, and the movable pipe 33 on the dispersing device 10 slides relative to the input pipe 4 due to the synchronous movement of the input pipe 4 along with the first-stage moving box 8, so that the change of the adaptation distance of the telescopic structure is formed;
when the first intermediate pipe 12 is communicated with the first-stage moving box 8, the first intermediate pipe 12 is fixedly connected with the first-stage moving box 8, the first intermediate pipe 12 slides relative to the second intermediate pipe 19 when moving, the waste gas after primary treatment enters the second intermediate pipe 19 from the first-stage treatment cavity through the first intermediate pipe 12, the second intermediate pipe 19 conveys the waste gas after primary treatment into the second-stage treatment cavity through the connecting pipe 15 and the inserting pipe 16, the lower end of the inserting pipe 16 is also connected with the dispersing device 10, the movable pipe 33 is also in sliding connection with the inserting pipe 16, the waste gas conveyed into the second-stage treatment cavity is reacted with lime powder solution in the second-stage moving box 7 again, and the dispersing device 10 breaks up the waste gas to form bubbles, so that the contact area is increased, and the reaction is facilitated;
in the secondary treatment cavity, along with continuous input and reaction of waste gas, the content of internal gas is increased, under the action of the increased pressure of the gas, the secondary moving box 7 slides relative to the sliding wall 21, wherein the third spring 18 plays a role in limiting the movement of the secondary moving box 7 and the sliding wall 21, and the pressure in the secondary treatment cavity is correspondingly increased due to the limitation of the elastic force of the third spring 18, so that the increased pressure is beneficial to the reaction;
in the process that the secondary moving box 7 continuously moves downwards, the primary moving box 8 loses the limit of the limiting mechanism 11 to be at the highest position, the secondary moving box 7 drives the primary moving box 8 to also move downwards by pushing the isolating frame 25 in the process of moving downwards, the pressing plates 28 at two sides of the primary moving box 8 have the function of pressing downwards on the upper surface of the transverse V-shaped part, when the pressing force reaches a certain degree, the pressing plates 28 slide from the upper surface of the transverse V-shaped part, the limiting body 29 loses the pressing of the pressing plates 28 and moves to the lower surface of the transverse V-shaped part under the action of the second spring 30 and the first spring 24, and then the opening is bonded and sealed with the side wall of the primary fixing box 9 again, waste gas is not input into the secondary treatment cavity, and the waste gas in the primary treatment cavity is continuously and repeatedly pressed;
when waste gas is input into the secondary moving box 7 and continuously moves downwards, the linkage plates 17 at the two sides of the secondary moving box 7 drive the sliding plate 23 to slide downwards relative to the air pipe 22, the air pipe 22 does not convey air outwards before the secondary moving box 7 moves downwards to the lowest point position, after the gas is at the lowest point position, an opening between the primary moving box 8 and the primary fixed box 9 is closed, meanwhile, the through hole 20 is just connected with the lower end of the air pipe 22, so that the air pipe 22 is communicated with the output pipe 3, the waste gas after secondary treatment in the secondary treatment cavity is conveyed into the activated carbon treatment tank 2 through the air pipe 22 and the output pipe 3 for absorbing and removing harmful substances, after the pressure in the secondary treatment cavity is released through the output pipe 3, the through hole 20 is staggered relative to the air pipe 22 under the elastic force of the third spring 18, the secondary moving box 7 moves upwards, and the trend that the secondary moving box 7 approaches the secondary fixed box 6 is in the resetting process of the third spring 18 is favorable for the reaction of residual waste gas inside;
this system carries out the waste gas treatment of spray booth once through one-level pretreatment mechanism, and form bubble and pressurized mode through breaking up waste gas at the in-process of handling, improve the preliminary treatment effect of waste gas, when one-level treatment intracavity pressure increases to certain degree, communicate with second grade pretreatment mechanism, waste gas lets in the second grade pretreatment mechanism after one-time processing, carry out secondary treatment in the second grade pretreatment mechanism, along with the continuous lets in of waste gas after the secondary treatment, the in-process that secondary treatment intracavity pressure constantly increases, can reset one-level pretreatment mechanism simultaneously, when one-level pretreatment mechanism resets and finishes, the exhaust gas that secondary treatment was followed in the secondary treatment intracavity is discharged, along with the exhaust gas after the secondary treatment discharges, second grade pretreatment mechanism also will reset gradually, realize circulating pretreatment effect then, rely on waste gas constantly to this system transport in-process gas delivery's accumulation to cause pressure change realize the operation, the sliding connection department of two parts in this system all is provided with corresponding sealing washer.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. Spray booth exhaust treatment system based on lime powder cyclic adsorption pretreatment, characterized by comprising:
the pretreatment tank (1) and the activated carbon treatment tank (2) are arranged on one side of the pretreatment tank (1), and the pretreatment tank (1) and the activated carbon treatment tank (2) are communicated through an output pipe (3);
the pretreatment device comprises a first-stage pretreatment mechanism arranged at the lower part of a pretreatment tank (1), wherein the first-stage pretreatment mechanism comprises a first-stage fixing box (9) and a first-stage moving box (8) which are fixedly arranged at the bottom of the pretreatment tank (1), a first-stage treatment cavity is formed between the first-stage moving box (8) and the first-stage fixing box (9), the first-stage moving box (8) is sleeved on the first-stage fixing box (9) in a sliding manner, lime powder solution is filled in the first-stage fixing box (9), limiting mechanisms (11) are symmetrically arranged at two sides of the first-stage fixing box (9), an input pipe (4) is connected in the first-stage treatment cavity, and the input pipe (4) is communicated with an external paint spray booth;
the secondary pretreatment mechanism is arranged at the upper part of the pretreatment tank (1) and comprises a secondary fixed box (6) and a secondary movable box (7) which are fixedly connected with the top of the pretreatment tank (1), a secondary treatment cavity is formed between the secondary fixed box (6) and the secondary movable box (7), the secondary movable box (7) is in sliding sleeve connection with the lower part of the secondary fixed box (6), traction mechanisms (13) connected with the secondary fixed box (6) are symmetrically arranged at two sides of the secondary movable box (7), and lime powder solution is filled in the secondary movable box (7);
the output device (14) is arranged at one side of the secondary moving box (7), and the output device (14) is communicated with the output pipe (3);
and the dispersing devices (10) are rotatably arranged in the primary pretreatment mechanism and the secondary pretreatment mechanism, the two dispersing devices (10) are rotatably arranged at the bottoms of the primary fixed box (9) and the secondary movable box (7) respectively, and the primary treatment cavity and the secondary treatment cavity are communicated with the first intermediate pipe (12) through the second intermediate pipe (19).
2. The spray booth exhaust gas treatment system based on lime powder cyclic adsorption pretreatment according to claim 1, wherein an isolation frame (25) is provided on the primary moving box (8), the input pipe (4) passes through one side of the isolation frame (25) and is inserted into the primary treatment cavity from the upper side of the primary moving box (8), the dispersing device (10) is slidably connected with the input pipe (4), an outlet is provided on one side of the primary moving box (8), the outlet is in contact with the first intermediate pipe (12), the outlet is sealed with the upper part of the primary fixed box (9), and two sides of the primary moving box (8) are mounted on the pretreatment tank (1) through a limiting mechanism (11).
3. The spray booth exhaust gas treatment system based on lime powder cyclic adsorption pretreatment according to claim 2, wherein the limiting mechanism (11) comprises a limiting body (29) arranged on the pretreatment tank (1) in a sliding manner and a pressing plate (28) fixedly connected with the outer surface of the primary movable box (8), the pressing plate (28) is attached to the surface of the limiting body (29), the upper end of the limiting body (29) is a transverse V-shaped part, a sliding rail (27) corresponding to the limiting body (29) is arranged on the pretreatment tank (1), a limiting shaft (31) is symmetrically inserted in the bottom of the lower end of the limiting body (29) in a sliding manner, the lower end of the limiting shaft (31) is in sliding connection with the sliding rail (27), a first spring (24) is fixedly connected between the lower end of the limiting shaft (31) and the limiting body (29), one end of the sliding rail (27) is fixedly connected with a fixing plate (26), a second spring (30) is fixedly connected with the side surface of the lower end of the limiting body (29), and the second spring (30) is in sliding contact with the fixing plate (26).
4. The paint spray booth exhaust gas treatment system based on lime powder cyclic adsorption pretreatment according to claim 1, wherein the secondary pretreatment mechanism further comprises a connecting pipe (15), the connecting pipe (15) is installed in the secondary fixed box (6), one end of the connecting pipe (15) is connected with an insertion pipe (16), the other end of the connecting pipe (15) is communicated with a second middle pipe (19) and is arranged on the outer side of the secondary fixed box (6), the first middle pipe (12) is slidably inserted in the second middle pipe (19), the lower end of the insertion pipe (16) is slidably connected with the dispersing device (10), a sliding wall (21) is arranged below the secondary fixed box (6), the secondary movable box (7) is slidably sleeved on the sliding wall (21), and the secondary movable box (7) is connected with the secondary fixed box (6) through a traction mechanism (13).
5. The paint spray booth exhaust gas treatment system based on lime powder circulating adsorption pretreatment according to claim 4, wherein the traction mechanism (13) comprises a linkage plate (17) and a third spring (18), wherein the linkage plate (17) is fixedly connected to the bottom of the secondary moving box (7), one end of the third spring (18) is fixedly connected with the linkage plate (17), and the other end of the third spring is fixedly connected with the secondary fixed box (6).
6. The paint spray booth exhaust gas treatment system based on lime powder circulating adsorption pretreatment according to claim 5, wherein the output device (14) comprises an air pipe (22) and a sliding plate (23), the upper end of the air pipe (22) is communicated with the secondary fixing box (6), the lower end of the air pipe is communicated with the output pipe (3), the sliding plate (23) is fixedly connected to the linkage plate (17), a gap is arranged between the lower end of the air pipe (22) and the output pipe (3), the sliding plate (23) is slidably arranged at the gap, a through hole (20) is formed in the upper end of the sliding plate (23), and the through hole (20) is used for communicating the air pipe (22) with the output pipe (3).
7. The paint spray booth exhaust gas treatment system based on lime powder cyclic adsorption pretreatment according to claim 4, wherein the dispersing device (10) comprises a movable tube (33) and a rotary table (34) rotatably installed at the lower end of the movable tube (33), wherein a dispersing fan blade (35) is arranged in the rotary table (34), an air port (32) is arranged between the lower end of the movable tube (33) and the dispersing fan blade (35), one upper end of the movable tube (33) is slidably inserted in the insertion tube (16), the other upper end of the movable tube (33) is slidably inserted in the input tube (4), and a grid is arranged on the rotary table (34).
8. The paint spray booth exhaust gas treatment system based on lime powder cyclic adsorption pretreatment according to claim 1, wherein a sliding port (5) is provided at a side of the pretreatment tank (1), and the input pipe (4) passes through the sliding port (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311143577.3A CN117018813A (en) | 2023-09-06 | 2023-09-06 | Paint spray booth exhaust treatment system based on lime powder cyclic adsorption pretreatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311143577.3A CN117018813A (en) | 2023-09-06 | 2023-09-06 | Paint spray booth exhaust treatment system based on lime powder cyclic adsorption pretreatment |
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| CN117018813A true CN117018813A (en) | 2023-11-10 |
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| CN202311143577.3A Pending CN117018813A (en) | 2023-09-06 | 2023-09-06 | Paint spray booth exhaust treatment system based on lime powder cyclic adsorption pretreatment |
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| CN (1) | CN117018813A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274150A (en) * | 2007-12-17 | 2008-10-01 | 蔡志煌 | Method for cleaning, recovering and treating painted lacquer exhaust organic gas and device |
| KR20110117465A (en) * | 2010-04-21 | 2011-10-27 | 주식회사 씨엔엘에너지 | Apparatus for continuous gas separation and method for continuous gas separation |
| CN107670453A (en) * | 2017-11-18 | 2018-02-09 | 江苏长虹智能装备集团有限公司 | A kind of lacquer spraying waste gas handling process |
| CN113339771A (en) * | 2021-06-01 | 2021-09-03 | 浙江翔隆厨房设备有限公司 | Embedded multidirectional flue gas purification system and heat recovery method thereof |
| CN214233262U (en) * | 2020-12-21 | 2021-09-21 | 苏州藤堂精密机械有限公司 | Cleaning solvent exhaust treatment device |
| CN113877416A (en) * | 2021-10-28 | 2022-01-04 | 浙江天翔环保设备有限公司 | Boiler flue gas desulfurization and denitrification device |
| CN215842641U (en) * | 2021-09-16 | 2022-02-18 | 烟台万华木村化工机械有限公司 | Dissolving tank with pressure relief protection function |
| CN216367273U (en) * | 2021-11-26 | 2022-04-26 | 湖北山叶环保科技股份有限公司 | Industrial waste gas adsorbs processing apparatus |
| CN217887527U (en) * | 2022-08-17 | 2022-11-25 | 博罗县运锋电子有限公司 | Automatic change circulated medicine waste gas tower device that adds |
| CN116086854A (en) * | 2023-03-10 | 2023-05-09 | 江苏泓诺健生物医药科技有限公司 | Glossy ganoderma surface draws check out test set |
-
2023
- 2023-09-06 CN CN202311143577.3A patent/CN117018813A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274150A (en) * | 2007-12-17 | 2008-10-01 | 蔡志煌 | Method for cleaning, recovering and treating painted lacquer exhaust organic gas and device |
| KR20110117465A (en) * | 2010-04-21 | 2011-10-27 | 주식회사 씨엔엘에너지 | Apparatus for continuous gas separation and method for continuous gas separation |
| CN107670453A (en) * | 2017-11-18 | 2018-02-09 | 江苏长虹智能装备集团有限公司 | A kind of lacquer spraying waste gas handling process |
| CN214233262U (en) * | 2020-12-21 | 2021-09-21 | 苏州藤堂精密机械有限公司 | Cleaning solvent exhaust treatment device |
| CN113339771A (en) * | 2021-06-01 | 2021-09-03 | 浙江翔隆厨房设备有限公司 | Embedded multidirectional flue gas purification system and heat recovery method thereof |
| CN215842641U (en) * | 2021-09-16 | 2022-02-18 | 烟台万华木村化工机械有限公司 | Dissolving tank with pressure relief protection function |
| CN113877416A (en) * | 2021-10-28 | 2022-01-04 | 浙江天翔环保设备有限公司 | Boiler flue gas desulfurization and denitrification device |
| CN216367273U (en) * | 2021-11-26 | 2022-04-26 | 湖北山叶环保科技股份有限公司 | Industrial waste gas adsorbs processing apparatus |
| CN217887527U (en) * | 2022-08-17 | 2022-11-25 | 博罗县运锋电子有限公司 | Automatic change circulated medicine waste gas tower device that adds |
| CN116086854A (en) * | 2023-03-10 | 2023-05-09 | 江苏泓诺健生物医药科技有限公司 | Glossy ganoderma surface draws check out test set |
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