CN113231229A - Unorganized exhaust gas collection system for dock wall vehicle - Google Patents
Unorganized exhaust gas collection system for dock wall vehicle Download PDFInfo
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- CN113231229A CN113231229A CN202110347177.9A CN202110347177A CN113231229A CN 113231229 A CN113231229 A CN 113231229A CN 202110347177 A CN202110347177 A CN 202110347177A CN 113231229 A CN113231229 A CN 113231229A
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- cover
- collecting cover
- distance
- collecting
- wall vehicle
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- 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
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a dock wall vehicle unorganized discharged waste gas collecting system which comprises a collecting cover, a telescopic cover, a fan, an anti-collision rod, a hydraulic rotating platform, a sensor and an electric control system, wherein the collecting cover is arranged on the upper portion of the dock wall vehicle; the collecting cover is fixed at the front end of the telescopic cover, the telescopic cover is arranged on a working bucket of the external dock wall vehicle, and the working bucket is fixed on the hydraulic rotary platform; the working bucket is provided with an anti-collision rod, and the horizontal distance from the edge of the anti-collision rod to the working bucket is smaller than the maximum extension distance of the telescopic cover; the sensors are arranged around the collecting cover and used for measuring the distance between the collecting cover and the ship surface and transmitting the distance to the electric control system; the electric control system adjusts the angle of the binding surface of the collecting cover and the extension length of the telescopic cover through the hydraulic rotating platform according to the distance, so that the binding surface of the collecting cover is parallel to the ship surface; the fan communicates with the collecting cover, negative pressure is generated in the collecting cover, and after the binding face of the collecting cover is bound with the ship surface, the fan works to collect the cover and collect waste gas. The invention can collect the waste gas generated during paint spraying.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a dock wall vehicle inorganization exhaust gas collection system.
Background
When the exterior of a large ship body is painted, only a simple dock wall vehicle provides an operation platform, and the existing dock wall vehicle is not provided with a collecting device aiming at paint mist and VOCs gas generated in the painting process. Because large ships need open-air operation for painting, waste gas generated during painting is difficult to collect. If constructing a sealed paint spray booth is too costly and impractical in the dock. Meanwhile, the dock wall vehicle operates after communicating with personnel in an operation room through personnel on the workbench, the efficiency is low, the dock wall vehicle is easy to collide with a member needing paint spraying, and the safety of equipment cannot be guaranteed. The existing open-air operation of the ship repair and paint spraying industry provides a selection problem for personnel to use in a complex environment.
Disclosure of Invention
In view of the above, the invention provides a dock wall vehicle unorganized exhaust gas collection system, which can collect exhaust gas generated during paint spraying.
The technical scheme adopted by the invention is as follows:
a dock wall vehicle unorganized emission waste gas collecting system comprises a collecting cover, a telescopic cover, a fan, an anti-collision rod, a hydraulic rotating platform, a sensor and an electric control system;
the collecting cover is fixed at the front end of the telescopic cover, the telescopic cover is installed on a working bucket of the external dock wall vehicle, and the working bucket is fixed on the hydraulic rotary platform; an anti-collision rod is arranged on the working bucket, the horizontal distance between the edge of the anti-collision rod and the working bucket is smaller than the maximum extension distance of the telescopic cover, and when the anti-collision rod is impacted by an impact force exceeding a set threshold value, the anti-collision rod is linked with a dock wall vehicle cab to stop; the sensors are arranged around the collecting cover and used for measuring the distance between the collecting cover and the ship surface and transmitting the distance to the electric control system; the electric control system adjusts the angle of the binding surface of the collecting cover and the extension length of the telescopic cover through the hydraulic rotating platform according to the distance transmitted by the sensor, so that the binding surface of the collecting cover is parallel to the ship surface; the fan is communicated with the collecting cover, negative pressure is generated in the collecting cover, when the binding surface of the collecting cover is bound with the ship surface, the fan works, and the collecting cover collects waste gas.
Furthermore, the waste gas collecting system still includes the universal wheel, adopts two, sets up respectively in the upper left corner and the upper right corner of collecting the cover.
Furthermore, the universal wheels are fixed-distance universal wheels, and the extending distance of the idler wheels of the fixed-distance universal wheels is adjusted through bolts.
Further, the waste gas collecting system is in a non-working state, the collecting cover is in an inclined state, and the lower end of the collecting cover extends outwards.
Furthermore, the waste gas collecting system also comprises a stay wire type displacement sensor which is used for measuring the self swing angle of the dock wall vehicle and feeding back the self swing angle to the electric control system to determine the rotation angle of the hydraulic rotating platform.
Further, after a driver of the dock wall vehicle moves the working bucket to an appointed working face, the electric control system controls two working modes, wherein one working mode is a full-automatic mode, an operator presses a full-automatic mode key, and the waste gas collecting system automatically finishes extension cover pushing, collecting cover angle adjustment and ship surface fitting; the other mode is a manual mode, and an operator presses a manual mode key to complete the push-out of the telescopic cover, the angle adjustment of the collecting cover and the attachment with the ship surface by rotating the knob.
Furthermore, a protective guard is arranged on the working bucket, and a bolt is arranged on the protective guard to control the protective guard to open and close.
Further, the telescopic cover is made of foldable rubber.
Has the advantages that:
1. the invention collects VOCs gas and paint mist generated during paint spraying, and discharges the VOCs gas and the paint mist after subsequent treatment and purification, thereby effectively solving the problem of environmental pollution and realizing the aim of protecting the environment. The collecting cover is attached to the paint spraying surface in the whole working process, the collecting efficiency is high, most paint mist and VOCs gas generated in paint spraying can be removed, and the outlet emission meets the requirement of unorganized emission; according to different operation modes, the collecting cover can extend out or retract, so that the operation of operators is facilitated. And secondly, an anti-collision rod is arranged outside the working bucket and is linked with a dock wall vehicle operation system, and the dock wall vehicle stops when colliding with the ship body, so that the high-efficiency operation is realized while the safety is ensured. The exhaust gas collection system can achieve universality in various scenes.
2. In the non-working state of the invention, the collecting cover is in an inclined state, and the lower end of the collecting cover extends outwards, so that the sensor arranged at the lower end of the collecting cover firstly senses, the binding surface of the collecting cover can be determined by two points and the angle adjustment is carried out, and then the sensor is cooperatively adjusted with other sensors on the collecting cover, and the precision is high.
3. According to the invention, the stay wire type displacement sensor is arranged, so that the swing angle of the dock wall vehicle telescopic hydraulic rod can be measured more accurately, and the binding surface of the collecting cover is roughly adjusted.
4. The electric control system comprises two working modes, the operation and use completely accord with the operation habit of a driver and an operator of the original dock wall vehicle, the full-automatic adjustment can be realized only by one key to finish the preparation work, and the manual adjustment can also be carried out when the paint spraying operation of a non-flat surface occurs.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a three-view illustration of a hydraulic rotary platform.
Fig. 3(a), 3(b), and 3(c) are a schematic perspective view, a bottom view, and a side view, respectively, of a distance wheel.
Fig. 4(a) and 4(b) are schematic views of the present invention in a non-operating state and an operating state, respectively.
The device comprises a collecting cover 1, a telescopic cover 2, a protective guard 3, an anti-collision rod 4, a hydraulic rotating platform 5, a telescopic rod 6, a rotating disk 7, a supporting seat 8, a universal wheel 9 with a certain distance and a bolt 10.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The invention provides a dock wall vehicle unorganized discharged waste gas collecting system which comprises a collecting cover 1, a telescopic cover 2, a fan, an anti-collision rod 4, a protective guard 3, a hydraulic rotating platform 5, an inductive sensor, a stay wire type displacement sensor and an electric control system, wherein the fan, the anti-collision rod, the protective guard and the electric control system are arranged on the dock wall vehicle.
Collect cover 1 through laminating with smooth ship face, the effect is similar to the side and inhales and collects the cover, collects waste gas through the orifice plate formula collection net that the binding face set up. Collect cover 1 and be equipped with inductive sensor all around for the distance between measurement collection cover 1 and the ship face transmits for electrical system, ensures to collect cover 1 and the laminating of ship face, reaches the gaseous effect of can the biggest efficiency collection coating cloud and VOCs. The collecting cover 1 is communicated with a fan through a pipeline, and the fan is arranged on the dock wall vehicle. Negative pressure is generated in the collecting cover 1 under the action of the fan, and after the binding surface of the collecting cover 1 is bound with the ship surface, the fan starts working, and the collecting cover 1 collects waste gas.
The collecting cover 1 is fixed at the front end of the telescopic cover 2, the telescopic cover 2 is made of foldable rubber, and when the collecting cover 1 extends out, the telescopic cover 2 is unfolded; when the collecting cover 1 is retracted, the telescopic cover 2 is folded and retracted. The telescopic distance can be adjusted in real time according to the distance between the working hopper of the dock wall vehicle and the ship surface, the requirement of tight fitting is met, and meanwhile the effect of semi-closed space collection is achieved.
The telescopic cover 2 is installed on a working bucket of an external dock wall vehicle through a support, the working bucket is fixed on a hydraulic rotating platform 5, the hydraulic rotating platform 5 is a power system of the whole set of equipment, plays a role in supporting the working bucket and is a junction of a collection system and the dock wall vehicle.
As shown in fig. 2, the hydraulic rotary platform 5 comprises a hydraulic transmission system, a rotary plate 7, an expansion link 6 and a support base 8; the rotating disc 7 is fixed on the supporting seat 8, and the maximum rotating range of the rotating disc 7 is-135 degrees. One end of the telescopic rod 6 is driven by a hydraulic transmission system, and the other end of the telescopic rod is fixedly connected with the collecting cover 1 and used for driving the collecting cover 1 to extend out or retract. The hydraulic transmission system is connected with an external hydraulic source to provide power for the whole set of waste gas collecting system.
The working bucket is provided with an anti-collision rod 4 which is respectively arranged in front of, on the left of and on the right of the working bucket, the horizontal distance between the edge of the anti-collision rod 4 and the working bucket is smaller than the maximum extension distance of the telescopic cover 2, and when the collecting cover 1 moves and rotates through the dock wall vehicle, the waste gas collecting system is protected from colliding with a ship body. When the collision-proof rod 4 is subjected to the impact force exceeding the set threshold value, the collision-proof rod 4 is linked with the driving cab of the dock wall vehicle to stop. The working bucket is also provided with a protective guard 3, so that the falling danger of personnel during high-altitude operation is avoided. The guard rail 3 is provided with a bolt for controlling the guard rail 3 to open and close, so that the operator can get on and off conveniently.
The stay wire type displacement sensor is arranged on the dock wall vehicle and linked with the self swing of the dock wall vehicle to measure the self swing angle of the dock wall vehicle, the horizontal swing amplitude of the dock wall vehicle determines the rotation range of the rotating disc 7 and feeds the rotation range back to the electric control system, and the stay wire type displacement sensor is used for determining the rotation angle of the rotating disc 7 of the hydraulic rotating platform 5 in the process that the working bucket moves to a specified working face and performing coarse adjustment. And then, fine adjustment is carried out according to the measurement data of the inductive sensor, and the electric control system adjusts the angle of the binding surface of the collecting cover 1 and the extension length of the telescopic cover 2 through the hydraulic rotating platform 5 according to the distance transmitted by the inductive sensor, so that the binding surface of the collecting cover 1 is parallel to the ship surface.
Preferably, the exhaust gas collecting system further comprises two distance universal wheels 9 which are movably connected with the upper left corner and the upper right corner of the collecting cover 1 respectively. When not in use, the distance universal wheel 9180 overturns and is attached to the side surface of the collecting cover 1, and when in use, the distance universal wheel 9 overturns 180 degrees in the opposite direction and extends out of the end surface of the collecting cover 1. As shown in fig. 3(a), 3(b), 3(c), can adjust the distance of stretching out of distance universal wheel 9 gyro wheel through bolt 10, can adjust the laminating degree of collecting cover 1 and ship face promptly through bolt 10, minimum laminating distance is the distance that distance universal wheel 9 gyro wheel stretches out and collects cover 1, guarantees the collection efficiency to the coating cloud when spraying paint, can avoid collecting the removal of cover 1 and cause the fish tail to the ship face simultaneously. The extending distance is 10mm or 25mm, and the two gears can be adjusted.
As shown in fig. 4(a) and 4(b), the exhaust gas collecting system is in a non-operating state, the collecting cover 1 is in an inclined state, and the lower end of the collecting cover 1 extends outwards. In this embodiment, the lower end of the collecting cover 1 forms an angle of 15 ° with the vertical plane. The maximum measuring distance of the inductive sensors is 50cm, four inductive sensors are adopted and distributed at four corners of the collecting cover 1, the lower end of the collecting cover 1 extends outwards, two inductive sensors at the lower end sense firstly when the telescopic cover 2 extends out, the binding face of the collecting cover 1 can be determined by two points and angle adjustment is carried out, then the binding face is cooperatively adjusted with the other two inductive sensors on the collecting cover 1, and finally full-automatic operation of binding the collecting cover 1 to the ship surface is completed. In a working state, the collecting cover 1 can be pushed forwards according to the actual distance between the dock wall vehicle and the ship body, and the maximum extending distance is 700 mm.
The control of the electric control system comprises two working modes, wherein one working mode is a full-automatic mode, and the other working mode is a manual mode. In the process that a driver of the dock wall vehicle moves the working bucket to an appointed working face, the rotating range of the rotating disc 7 is determined according to the horizontal swinging amplitude of the dock wall vehicle measured by the stay wire type displacement sensor, and the rotating angle of the rotating disc 7 is adjusted, so that the attaching face of the collecting cover 1 and the ship face are kept horizontal for rough alignment. When a driver of the dock wall vehicle moves the working bucket to an appointed working face, an operator presses a full-automatic mode key to start a full-automatic mode, and the waste gas collecting system automatically finishes the push-out of the telescopic cover 2, the angle adjustment of the collecting cover 1 and the attachment with the ship face; when the uneven surface paint spraying operation occurs, the manual mode can be opened, an operator presses a manual mode button, and the telescopic cover 2 is pushed out, the angle of the collecting cover 1 is adjusted and the ship surface is attached by rotating the knob.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A dock wall vehicle unorganized emission waste gas collecting system is characterized by comprising a collecting cover, a telescopic cover, a fan, an anti-collision rod, a hydraulic rotating platform, a sensor and an electric control system;
the collecting cover is fixed at the front end of the telescopic cover, the telescopic cover is installed on a working bucket of the external dock wall vehicle, and the working bucket is fixed on the hydraulic rotary platform; an anti-collision rod is arranged on the working bucket, the horizontal distance between the edge of the anti-collision rod and the working bucket is smaller than the maximum extension distance of the telescopic cover, and when the anti-collision rod is impacted by an impact force exceeding a set threshold value, the anti-collision rod is linked with a dock wall vehicle cab to stop; the sensors are arranged around the collecting cover and used for measuring the distance between the collecting cover and the ship surface and transmitting the distance to the electric control system; the electric control system adjusts the angle of the binding surface of the collecting cover and the extension length of the telescopic cover through the hydraulic rotating platform according to the distance transmitted by the sensor, so that the binding surface of the collecting cover is parallel to the ship surface; the fan is communicated with the collecting cover, negative pressure is generated in the collecting cover, when the binding surface of the collecting cover is bound with the ship surface, the fan works, and the collecting cover collects waste gas.
2. The dock wall vehicle unstructured emission exhaust collection system of claim 1, wherein the exhaust collection system further comprises two universal wheels, which are respectively arranged at the upper left corner and the upper right corner of the collection cover.
3. The dock-wall vehicle unstructured emission exhaust gas collection system of claim 2, wherein the universal wheels are distance universal wheels, and the extending distance of the distance universal wheel rollers is adjusted through bolts.
4. The dock wall vehicle unstructured emission exhaust collection system of claim 1, wherein the exhaust collection system is in a non-working state, the collection hood is in an inclined state, and a lower end of the collection hood extends outwards.
5. The dock wall vehicle unstructured emission exhaust gas collection system of claim 1, wherein the exhaust gas collection system further comprises a stay wire type displacement sensor for measuring the self swing angle of the dock wall vehicle and feeding back to an electronic control system to determine the rotation angle of the hydraulic rotary platform.
6. The system for collecting the unorganized exhaust gas from the dock wall vehicle according to claim 1, wherein when the driver of the dock wall vehicle moves the working bucket to a designated working surface, the control of the electronic control system comprises two working modes, one is a full-automatic mode, the operator presses a full-automatic mode button, and the exhaust gas collection system autonomously finishes the push-out of the telescopic hood, the angle adjustment of the collection hood and the attachment of the exhaust gas collection system to the ship surface; the other mode is a manual mode, and an operator presses a manual mode key to complete the push-out of the telescopic cover, the angle adjustment of the collecting cover and the attachment with the ship surface by rotating the knob.
7. The dock wall vehicle unstructured emission exhaust gas collection system of claim 1, wherein the working bucket is provided with a protective guard, and the protective guard is provided with a bolt for controlling the protective guard to open and close.
8. The dock wall vehicle unstructured emission exhaust collection system of claim 1, wherein the retractable cover is made of foldable rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110347177.9A CN113231229A (en) | 2021-03-31 | 2021-03-31 | Unorganized exhaust gas collection system for dock wall vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110347177.9A CN113231229A (en) | 2021-03-31 | 2021-03-31 | Unorganized exhaust gas collection system for dock wall vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN113231229A true CN113231229A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110347177.9A Pending CN113231229A (en) | 2021-03-31 | 2021-03-31 | Unorganized exhaust gas collection system for dock wall vehicle |
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| CN (1) | CN113231229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433385A (en) * | 2021-12-21 | 2022-05-06 | 上海中船临港船舶装备有限公司 | Organ type open edge area extends elastic VOCs exhaust gas shielding device that sprays paint |
-
2021
- 2021-03-31 CN CN202110347177.9A patent/CN113231229A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433385A (en) * | 2021-12-21 | 2022-05-06 | 上海中船临港船舶装备有限公司 | Organ type open edge area extends elastic VOCs exhaust gas shielding device that sprays paint |
| CN114433385B (en) * | 2021-12-21 | 2024-04-05 | 上海中船临港船舶装备有限公司 | Organ type paint spraying VOCs waste gas shielding device with stretching elasticity on edge of opening |
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