CN114433385B - Organ type paint spraying VOCs waste gas shielding device with stretching elasticity on edge of opening - Google Patents
Organ type paint spraying VOCs waste gas shielding device with stretching elasticity on edge of opening Download PDFInfo
- Publication number
- CN114433385B CN114433385B CN202111573548.1A CN202111573548A CN114433385B CN 114433385 B CN114433385 B CN 114433385B CN 202111573548 A CN202111573548 A CN 202111573548A CN 114433385 B CN114433385 B CN 114433385B
- Authority
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- Prior art keywords
- organ type
- shielding cover
- type shielding
- rigid frame
- edge
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Links
- 210000000056 organ Anatomy 0.000 title claims abstract description 71
- 239000003973 paint Substances 0.000 title claims abstract description 43
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 27
- 238000005507 spraying Methods 0.000 title claims abstract description 26
- 239000002912 waste gas Substances 0.000 title claims abstract description 16
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 11
- 239000003595 mist Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 35
- 230000009194 climbing Effects 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/32—Shielding elements, i.e. elements preventing overspray from reaching areas other than the object to be sprayed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Spray Control Apparatus (AREA)
Abstract
An organ type paint spraying VOCs waste gas shielding device with stretching elasticity at the edge of an opening comprises a supporting frame, a photoelectric proximity sensor, an organ type shielding cover, a non-woven fabric lining and a control device; the support frame comprises a rigid frame body, telescopic rods and elastic pieces, wherein one side of the rigid frame body is connected with a plurality of telescopic rods which are uniformly distributed, a photoelectric proximity sensor is arranged at the telescopic end of each telescopic rod, and the telescopic ends of adjacent telescopic rods are connected through the elastic pieces; the organ type shielding cover is coated on the supporting frame; the non-woven fabric lining is arranged on the inner side of the organ type shielding cover; the control device controls the expansion of the expansion link according to the feedback signal of the photoelectric proximity sensor. The device adopts an open elastic frame structure and a hydraulic or pneumatic telescopic rod fixed by a rigid frame body, so that the organ type shielding cover is ensured to be in line-type close fit with a ship body or a large-sized structure, thereby shielding diffuse paint mist and preventing the unorganized emission of VOCs waste gas; the organ type shielding cover can be connected with a negative pressure pipe, and can realize organized drainage treatment.
Description
Technical Field
The invention belongs to the technical field of ship maintenance paint coating, and particularly relates to a paint spraying VOCs waste gas shielding device with an organ type opening edge with stretching elasticity.
Background
In the field of ship repair and construction, paint is an important measure for preventing ship body from being corroded and prolonging ship life. After the hull block is built or in the ship repairing process, the lower ship is accommodated without a huge factory building, so that the surface coating, paint spraying and rust prevention treatment are carried out in an open air space, and the unorganized emission of a large amount of VOCs waste gas is generated in the paint spraying process, so that the environment is polluted.
Due to the complex line shape of the ship body, the regular shielding structure is difficult to shield VOCs gas generated in the paint spraying process in the bow and stern area of the ship, so that the VOCs gas is diffused in the space. Because paint mist falls downwards under the action of gravity and splashes around, paint scale is easily formed on the inner wall of the shielding structure, so that the sealing performance of the shielding structure is reduced, and the effect of draining the paint mist is lost.
At present, no effective treatment method is available for the unorganized emission of paint film coating of ship hulls, so that the unorganized emission of large-area VOCs is caused, and the environment is polluted.
Disclosure of Invention
The invention aims at the problems and provides a paint spraying VOCs waste gas shielding device with an accordion type open edge with stretching elasticity.
The aim of the invention can be achieved by the following technical scheme: an organ type paint spraying VOCs waste gas shielding device with stretching elasticity at the edge of an opening comprises a supporting frame, a photoelectric proximity sensor, an organ type shielding cover, a non-woven fabric lining and a control device;
the support frame comprises a rigid frame body, telescopic rods and elastic pieces, wherein a plurality of telescopic rods are uniformly distributed on one side of the rigid frame body along the peripheral edge, the fixed end of each telescopic rod is connected with the rigid frame body, a photoelectric proximity sensor is arranged on each telescopic end, and the telescopic ends of adjacent telescopic rods are connected through the elastic pieces; the center of the rigid frame body is provided with a group of hinge mechanisms, one group of hinge mechanisms is connected with the paint spraying mechanism and is arranged in the organ type shielding cover, and the other group of hinge mechanisms is connected with the chain type climbing mechanism;
the organ type shielding cover is coated on the supporting frame, and two ends of the organ type shielding cover are respectively connected with the peripheral edge of the rigid frame body and a frame-shaped structure formed by surrounding all elastic pieces;
the non-woven fabric lining is arranged on the inner side of the organ type shielding cover; a tangential tuyere is arranged between the organ type shielding cover and the non-woven fabric lining;
the control device controls the expansion of the expansion link according to the feedback signal of the photoelectric proximity sensor.
Further, the support frame further comprises a stabilizing support, and two adjacent telescopic rods are connected through the stabilizing support. Still further, stable support includes rack, pin, fixation clamp, and more than two the rack symmetry alternately sets up to articulated mutually through the installation pin in the junction, the both ends of every rack all articulate there is the fixation clamp, and the fixation clamp at both ends is fixed in on two adjacent telescopic links respectively the centre gripping.
Further, the hinge structure further comprises an adapter, the adapter is mounted on the rigid frame body, and an adapter mounting hole site is formed in the organ type shielding cover. Still further, the adapter includes first adapter and second adapter, first adapter and second adapter are installed respectively in the outside and the inboard on the rigid support body, the organ type is covered and is equipped with first adapter installation hole site and second adapter installation hole site correspondingly on the cover.
Further, the elastic piece of the supporting frame is a spring.
Further, a negative pressure pipe connector is arranged on the organ type shielding cover.
Further, the organ type shielding cover comprises an organ type shielding outer cover and an organ type shielding inner cover.
Further, the telescopic rod is a hydraulic or pneumatic telescopic rod, the control device comprises a control module, a driving power supply, a variable frequency controller, a hydraulic pump or a high-pressure air pump, a hydraulic oil tank or a high-pressure air cylinder, a hydraulic or pneumatic balance tank and a hydraulic or pneumatic servo valve, and the control module controls the opening and closing of the hydraulic or pneumatic servo valve according to a feedback signal of the photoelectric proximity sensor so as to control the telescopic rod to stretch. Further, the control module of the control device comprises a PLC control system, and the PLC control system controls the start and stop and the speed of the rotating speed of the hydraulic pump or the high-pressure air pump by collecting the pressure of the hydraulic or air pressure balance tank.
Compared with the prior art, the invention has the beneficial effects that:
1. the unstructured emission of paint mist VOCs waste gas in the paint spraying and rust preventing operation of the ship body with wide space or the large-scale structure is controlled;
2. the adoption of the open elastic frame structure and the hydraulic or pneumatic telescopic rod fixed by the rigid frame body ensures the line-type close fitting of the organ type shielding cover and the ship body or the large-scale structure, and avoids the diffusion of the unorganized VOCs waste gas from the fitting gap;
3. the organ type shielding cover can be connected with a negative pressure pipe, so that organized drainage treatment of the VOCs waste gas without tissue diffusion can be realized.
4. The tangential wind sprayed out from the tangential wind nozzle forms an air curtain between the structural object and the elastic edge, so that paint mist is prevented from being scattered.
5. The controllable lifting mechanism adopts a chain climbing mechanism, and is driven by the chain wheel disc to lift or shrink under the restraint of the telescopic guide rail according to the forward and reverse rotation of the motor through the guide chain arranged in the base guide chain storage frame, so that the lifting mechanism is compact in structure and convenient to operate.
Drawings
Fig. 1 is a schematic structural view of a support frame according to the present invention.
Fig. 2 is a schematic structural view of a stabilizing bracket of a support frame in the present invention.
Fig. 3 is a schematic structural view of an organ type shielding cover in the present invention.
Fig. 4 is a schematic structural view of the tangential tuyere of the present invention.
Figure 5 is a schematic view of the chain climbing mechanism of the present invention.
The reference numerals are as follows:
1 rigid frame
2 first adapter
3 second adapter
4 telescopic rod
5 spring
6 stable support
7 photoelectric proximity sensor
8 racks
9 pin
10 fixation clamp
11 organ type shielding cover
12 organ type shielding inner cover
13 negative pressure pipe joint
14 tangential wind device
141 tangential wind nozzle
142 tangential wind header
143 tangential wind branch pipe
15 chain climbing mechanism
151 chain climbing mechanism base
152 lifting chain storage rack
153 chain with lifting self-locking function
154 lifting chain driving gear
155 lifting motor
156 with telescoping function.
Detailed Description
The following detailed description of the invention, taken in conjunction with the accompanying drawings, will provide those skilled in the art with a more readily understood understanding of how the invention may be practiced. While the present invention has been described in connection with the preferred embodiments thereof, these embodiments are set forth only and are not intended to limit the scope of the invention.
The utility model provides an organ formula uncovered edge area stretches elasticity's VOCs waste gas shielding device that sprays paint, includes braced frame, photoelectric proximity sensor 7, organ formula shielding cover, non-woven fabrics inside lining, controlling means.
Referring to fig. 1, the support frame comprises a rigid frame body 1, an adapter, a telescopic rod 4, an elastic member, and a stabilizing support 6.
The rigid frame body 1 may be rectangular, and as shown in the figure, the rigid frame body 1 is in a grid shape, it should be noted that, as required, a person skilled in the art may set the rigid frame body 1 to be a Chinese character ' ri ', jiugong ' grid shape or other rectangular shape, or other conventional shapes in the prior art.
An adapter is centrally fixed on the rigid frame body 1 and is used for installing the device and an automatic paint spraying device. The adaptors may comprise a first adaptor 2 and a second adaptor 3, the first adaptor 2 being welded to the outer side of the rigid frame 1 for fixed connection with the lifting device and the second adaptor 3 being welded to the inner side of the rigid frame 1 for fixed connection with the automatic paint spraying device.
The inner side of the rigid frame body 1 is uniformly provided with a plurality of telescopic rods 4 along the peripheral edge, each telescopic rod 4 can be perpendicular to or inclined to the rigid frame body 1 according to a certain angle as required, one end of each telescopic rod 4 is a fixed end and can be fixedly connected or hinged with the rigid frame body 1, the other end of each telescopic rod 4 is a telescopic end, and the other ends of every two adjacent telescopic rods 4 are connected through an elastic piece. The central position of the rigid frame body 1 is provided with a group of hinge mechanisms, one group of hinge mechanisms is connected with the paint spraying mechanism and is arranged in the organ type shielding cover, and the other group of hinge mechanisms is connected with the chain type climbing mechanism. The telescopic rods 4 are used for realizing the telescopic function of the device, the telescopic rods 4 can be hydraulic or pneumatic telescopic rods, the telescopic rods are controlled by a control device according to feedback signals of photoelectric proximity sensors 7, a sensor mounting hole site is reserved at the other end of each telescopic rod 4, and the photoelectric proximity sensors 7 are mounted on the telescopic rods; the frame-shaped structure surrounded by all the elastic pieces corresponds to the opening of the device, and the elastic pieces enable the edge of the opening of the device to have stretching elasticity, so that the device can be closely attached to the line shape of the ship body, and the tightness is ensured; the photoelectric proximity sensor 7 is used for detecting the fitting degree of the opening and the ship body and feeding back to the control device. In the embodiment, 8 telescopic rods 4 are shown in the figure, the 8 telescopic rods 4 are uniformly distributed on four inner sides of the rigid frame body 1, each telescopic rod 4 is perpendicular to the rigid frame body 1, and one end of each telescopic rod is fixedly connected with the rigid frame body 1; the elastic member is a spring 5.
Every two adjacent telescopic rods 4 are connected through a stable support 6, and the stable support 6 is used for guaranteeing stable connection between the two adjacent telescopic rods 4. Referring to fig. 2, the stabilizing support 6 includes a bar 8, a pin 9, and a fixing clip 10. The two or more strip frames 8 are symmetrically and crosswise arranged and are hinged through mounting pins 9 at the crossing, two ends of each strip frame 8 are hinged with a fixing clamp 10 through the pins, and the fixing clamps 10 at two ends of each strip frame 8 are respectively clamped and fixed on two adjacent telescopic rods 4. Since more than two strips 8 are hinged, they can be adjusted to accommodate the different spacing of adjacent two telescoping rods 4. In this embodiment, there are two bars 8 for each stabilizing support 6.
Referring to fig. 3, the organ type shielding cover is mounted on the supporting frame in a coating manner, one end of the organ type shielding cover is connected with the peripheral edge of the rigid frame body 1 in a coating manner, the other end of the organ type shielding cover is connected with the frame-shaped structure formed by surrounding all elastic pieces in a coating manner, an opening of the device is formed, and the organ type shielding cover plays a role in shielding diffuse paint mist when an automatic paint spraying mechanism sprays paint on a ship body, so that the unorganized emission of VOCs waste gas is prevented. The organ type shielding cover can comprise an organ type shielding outer cover 11 and an organ type shielding inner cover 12 which are respectively arranged on the outer side and the inner side of the supporting frame, a first adapter installation hole site and a second adapter installation hole site are respectively arranged on the organ type shielding outer cover 11 and the organ type shielding inner cover 12 and are respectively used for fixing the first adapter 2 and the second adapter 3 on the rigid frame body 1 for welding operation, negative pressure pipe interfaces 13 are correspondingly arranged at the bottoms of the organ type shielding outer cover 11 and the organ type shielding inner cover 12 respectively, and paint mist diffused in the organ type shielding cover is conducted to a VOCs treatment device for treatment through negative pressure conduction; a negative pressure pipe for connecting negative pressure device to realize organized emission, when the operation of spraying paint, the VOCs gas that the device was internal to diffuse carries out negative pressure drainage through negative pressure device's negative pressure pipe, makes it reach RCO exhaust treatment device and handles.
The non-woven fabric lining is a consumable part, is arranged on the inner side of the organ type shielding cover and is used for preventing paint from splashing on the organ type shielding cover, specifically the organ type shielding inner cover 12, and the non-woven fabric lining is used for preventing paint mist from splashing and solidifying on the organ type shielding cover, so that the non-woven fabric lining can be replaced regularly to ensure the shielding function of the organ type shielding cover.
Referring to fig. 4, the tangential wind device 14 is mounted on the rigid frame base 1 through a tangential wind header pipe 142, tangential wind nozzles 141 are arranged on four sides between the outer cover and the inner cover of the organ type shielding cover through tangential wind branch pipes 143, tangential wind is sprayed from the wind supply pipes to the elastic edge ends along the four sides, and an air curtain is formed between the elastic edge and the spraying surface of the ship body or the large-sized structure, so that paint mist is prevented from being dispersed. Specifically, here tangential total tuber pipe links to each other with two perpendicular crossing tangential wind branch pipes, and two tangential wind branch pipes are the connection mode that cross multiplied, and the end of every tangential wind branch pipe is equipped with tangential seal mouth, and tangential seal mouth is flat structure, and the gas outlet is greater than the air inlet, and the tangential seal mouth at every tangential wind branch pipe both ends is a set of to parallel arrangement.
Referring to fig. 5, the chain climbing mechanism is a chain climbing mechanism of a paint spraying VOCs exhaust gas shielding device with an organ type opening edge with stretching elasticity, comprising: the lifting mechanism comprises a chain type climbing mechanism base, a lifting motor, a lifting chain driving gear, a lifting chain storage rack, a chain with lifting self-locking function and a lifting constraint guide rail with a telescopic function. Specifically, the chain climbing mechanism 15 stores the chain 153 with lifting self-locking through a lifting chain storage rack 152 mounted on a chain climbing mechanism base 151; a lifting motor 155 arranged on the base 151 of the chain climbing mechanism drives a lifting chain driving gear 154 to rotate; the lifting chain driving gear 154 drives the chain 153 with lifting self-locking function to climb or fall under the constraint of the lifting constraint guide rail 156 with the telescopic function; the top end of the lifting restraint rail 156 with the telescopic function is engaged with the first adaptor 2 on the rigid frame base 1.
The control device comprises a control module, a driving power supply, a variable frequency controller, a hydraulic pump or a high-pressure air pump, a hydraulic oil tank or a high-pressure air cylinder, a hydraulic or pneumatic balance tank, a hydraulic or pneumatic servo valve or an electric servo device. The driving power supply supplies electric power to a motor of the hydraulic pump or the high-pressure air pump, so that the hydraulic pump or the high-pressure air pump works to generate hydraulic force or aerodynamic force; the variable frequency controller is connected with the motors of the hydraulic pump and the high-pressure air pump or the motor of the electric servo device, and under the control of the control module, the rotating speeds of the motors of the hydraulic pump, the high-pressure air pump or the electric servo device are regulated to control the magnitudes of hydraulic force and aerodynamic force; the hydraulic oil cabinet is used for storing hydraulic oil, and the high-pressure air cylinder is used for storing high-pressure air; the hydraulic or pneumatic balance tank is used for controlling the hydraulic or pneumatic power source to generate stable hydraulic or pneumatic power; the motor of the electric servo device controls the expansion and contraction of the electric cylinder; the control module controls the lifting chain to drive the gear driving motor to rotate forward or reversely according to the instruction of the external control operation handle, so that the lifting of the paint spraying VOCs waste gas shielding device with stretching elasticity on the edge of the organ type opening is realized.
The control module controls the opening and closing of the hydraulic and pneumatic servo valves or the expansion and contraction of the electric cylinder in real time according to the feedback signals of the photoelectric proximity sensor 7, thereby controlling the expansion and contraction of the hydraulic, pneumatic or electric telescopic rod and achieving the aim of enabling the open edge of the device to be tightly attached to the line type of a ship body or a large-sized structure. Further, the control module comprises a PLC control system, and the start-stop speed and the rotating speed of the hydraulic pump or the high-pressure air pump are controlled by collecting the pressure of the hydraulic or pneumatic balance tank. The further PLC receives an external operation instruction, controls a motor of the chain climbing mechanism, drives a lifting chain driving gear to rotate, drives a lifting self-locking chain stored on a lifting chain storage rack to stretch out and draw back, and realizes the lifting of the organ type shielding cover under the constraint of a lifting constraint guide rail with a stretching function.
It should be noted that numerous variations and modifications are possible in light of the fully described invention, and are not limited to the specific examples of implementation described above. The above-described embodiments are merely illustrative of the present invention and are not intended to be limiting. In general, the scope of the present invention should include those variations or alternatives and modifications apparent to those skilled in the art.
Claims (6)
1. The paint spraying VOCs waste gas shielding device with the stretching elasticity at the edge of the organ type opening is characterized by comprising a supporting frame, a photoelectric proximity sensor, an organ type shielding cover, a non-woven fabric lining and a control device;
the support frame comprises a rigid frame body, telescopic rods and elastic pieces, wherein a plurality of telescopic rods are uniformly distributed on one side of the rigid frame body along the peripheral edge, the fixed end of each telescopic rod is connected with the rigid frame body, a photoelectric proximity sensor is arranged on each telescopic end, and the telescopic ends of adjacent telescopic rods are connected through the elastic pieces; the center of the rigid frame body is provided with a group of hinge mechanisms, one group of hinge mechanisms is connected with the paint spraying mechanism and is arranged in the organ type shielding cover, and the other group of hinge mechanisms is connected with the chain type climbing mechanism;
the organ type shielding cover is coated on the supporting frame, and two ends of the organ type shielding cover are respectively connected with the peripheral edge of the rigid frame body and a frame-shaped structure formed by surrounding all elastic pieces;
the non-woven fabric lining is arranged on the inner side of the organ type shielding cover;
the hinge mechanism further comprises an adapter, the adapter is mounted on the rigid frame body, and an adapter mounting hole site is formed in the organ type shielding cover;
the connector comprises a first connector and a second connector, the first connector and the second connector are respectively arranged on the outer side and the inner side of the rigid frame body, and a first connector installation hole site and a second connector installation hole site are correspondingly arranged on the organ type shielding cover;
the organ type shielding cover comprises an organ type shielding outer cover and an organ type shielding inner cover; the bottoms of the organ type shielding outer cover and the organ type shielding inner cover are respectively and correspondingly provided with a negative pressure pipe interface;
the tangential wind device is arranged on the rigid frame base through a tangential wind main pipe, tangential wind nozzles are arranged on four sides between the outer cover and the inner cover of the organ type shielding cover through tangential wind branch pipes, tangential wind is sprayed to the elastic edge ends along the four sides through the blast pipes, and an air curtain is formed between the elastic edge and the spraying surface of the ship body or the large-sized structure, so that paint mist is prevented from being scattered; the tangential total air pipe is connected with two tangential air branch pipes which are vertically intersected, the two tangential air branch pipes are in a cross multiplied connection mode, tangential air nozzles are arranged at the tail end of each tangential air branch pipe, the tangential air nozzles are of a flat structure, the air outlet is larger than the air inlet, and the tangential air nozzles at the two ends of each tangential air branch pipe are in a group and are arranged in parallel;
the control device controls the expansion of the expansion link according to the feedback signal of the photoelectric proximity sensor;
the chain climbing mechanism is an organ type paint spraying VOCs waste gas shielding device chain climbing mechanism with stretching elasticity on the edge of an opening, and comprises: the lifting mechanism comprises a chain type climbing mechanism base, a lifting motor, a lifting chain driving gear, a lifting chain storage rack, a chain with lifting self-locking function and a lifting constraint guide rail with a telescopic function.
2. The organ type open-edged paint spray VOCs exhaust gas shielding device with stretching elasticity according to claim 1, wherein the support frame further comprises a stabilizing bracket, and two adjacent telescopic rods are connected through the stabilizing bracket.
3. The exhaust gas shielding device for paint spraying VOCs with stretching elasticity on an organ type open edge according to claim 2, wherein the stabilizing support comprises strip frames, pins and fixing clips, more than two strip frames are symmetrically arranged in a crossing mode and are hinged through mounting pins at the crossing positions, the fixing clips are hinged to two ends of each strip frame, and the fixing clips at two ends are respectively clamped and fixed on two adjacent telescopic rods.
4. The organ type open-edged paint VOCs exhaust gas screening apparatus according to claim 1, wherein the elastic member of the support frame is a spring.
5. The exhaust gas shielding device for paint spraying VOCs with stretching elasticity on the edge of an organ type opening according to any one of claims 1 to 4, wherein the telescopic rod is a hydraulic or pneumatic telescopic rod, the control device comprises a control module, a driving power supply, a variable frequency controller, a hydraulic pump or a high-pressure air pump, a hydraulic oil tank or a high-pressure air cylinder, a hydraulic or pneumatic balance tank and a hydraulic or pneumatic servo valve, and the control module controls the opening and closing of the hydraulic or pneumatic servo valve according to a feedback signal of a photoelectric proximity sensor so as to control the telescopic rod to stretch.
6. The exhaust gas shielding device for paint spraying VOCs with stretching elasticity on an opening edge of an organ type according to claim 5, wherein a control module of the control device comprises a PLC control system, and the PLC control system controls the start and stop and the speed of the rotating speed of the hydraulic pump or the high-pressure air pump by collecting the pressure of the hydraulic or air pressure balance tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573548.1A CN114433385B (en) | 2021-12-21 | 2021-12-21 | Organ type paint spraying VOCs waste gas shielding device with stretching elasticity on edge of opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573548.1A CN114433385B (en) | 2021-12-21 | 2021-12-21 | Organ type paint spraying VOCs waste gas shielding device with stretching elasticity on edge of opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114433385A CN114433385A (en) | 2022-05-06 |
| CN114433385B true CN114433385B (en) | 2024-04-05 |
Family
ID=81363156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111573548.1A Active CN114433385B (en) | 2021-12-21 | 2021-12-21 | Organ type paint spraying VOCs waste gas shielding device with stretching elasticity on edge of opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114433385B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090077405A (en) * | 2008-01-11 | 2009-07-15 | 삼성중공업 주식회사 | Paint scattering perventing system |
| CN106115536A (en) * | 2016-06-24 | 2016-11-16 | 王钰妍 | Flexible lifting device |
| CN110064552A (en) * | 2019-04-28 | 2019-07-30 | 浙江永保家居科技有限公司 | A kind of coating cloud recovery method and its device |
| KR102115014B1 (en) * | 2019-11-21 | 2020-05-26 | 전칠식 | Container for painting or undercoating of vehicle and painting or undercoating method for vehicle |
| KR20210071887A (en) * | 2021-03-03 | 2021-06-16 | 이수호 | Appartus for prevention of scattering |
| CN213494687U (en) * | 2020-09-29 | 2021-06-22 | 河北墨菲自动化设备有限公司 | Coating mechanism of coating machine |
| CN113231229A (en) * | 2021-03-31 | 2021-08-10 | 中国船舶重工集团公司第七一八研究所 | Unorganized exhaust gas collection system for dock wall vehicle |
-
2021
- 2021-12-21 CN CN202111573548.1A patent/CN114433385B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090077405A (en) * | 2008-01-11 | 2009-07-15 | 삼성중공업 주식회사 | Paint scattering perventing system |
| CN106115536A (en) * | 2016-06-24 | 2016-11-16 | 王钰妍 | Flexible lifting device |
| CN110064552A (en) * | 2019-04-28 | 2019-07-30 | 浙江永保家居科技有限公司 | A kind of coating cloud recovery method and its device |
| KR102115014B1 (en) * | 2019-11-21 | 2020-05-26 | 전칠식 | Container for painting or undercoating of vehicle and painting or undercoating method for vehicle |
| CN213494687U (en) * | 2020-09-29 | 2021-06-22 | 河北墨菲自动化设备有限公司 | Coating mechanism of coating machine |
| KR20210071887A (en) * | 2021-03-03 | 2021-06-16 | 이수호 | Appartus for prevention of scattering |
| CN113231229A (en) * | 2021-03-31 | 2021-08-10 | 中国船舶重工集团公司第七一八研究所 | Unorganized exhaust gas collection system for dock wall vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114433385A (en) | 2022-05-06 |
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Country or region after: Zhong Guo Address after: No.855, cenglin Road, Lingang New Town, Pudong New Area, Shanghai, 201306 Applicant after: SHANGHAI LINGANG SHIPBUILDING EQUIPMENT Ltd. CORP CSSC Applicant after: Shanghai Shipbuilding Technology Research Institute (the 11th Research Institute of China Shipbuilding Corp.) Address before: No.855, cenglin Road, Lingang New Town, Pudong New Area, Shanghai, 201306 Applicant before: SHANGHAI LINGANG SHIPBUILDING EQUIPMENT Ltd. CORP CSSC Country or region before: Zhong Guo Applicant before: SHIPBUILDING TECHNOLOGY Research Institute (NO 11 RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) |
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