CN2178565Y

CN2178565Y - Dust catch device with low pollution

Info

Publication number: CN2178565Y
Application number: CN 93217260
Authority: CN
Inventors: 郑颖聪
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-26
Filing date: 1993-06-26
Publication date: 1994-10-05
Anticipated expiration: 2003-06-26

Abstract

The utility model relates to a dust catch device with low pollution and is used for a coating room. The utility model without the blocking trouble replaces a pump and a nozzle which are used in the past dust catch device with a swirl seat and a baffle plate, wherein, the coolexhaust gas paint is pumped by a drawing fan in the form of concurrent pumping through the diversion action of a front side plate and is mixed with the circulating water under the action of the swirl seat. Simultaneously, the waste material which is mixed and agglomerated is blocked and stopped through the baffle plate and falls into a tray for holding the water. Then, the waste material flows back through a return flowing pipe and floats on the front end of a water storage tank, and the waste material is isolated by the baffle plate and is separate from the circulating water. Thus, the waste material is easy to collect and clean; the non-dust gas after the filtration is discharged from a drawing fan opening to the outside in order to avoid the air pollution.

Description

Dust catch device with low pollution

The utility model relates to a kind of paint booth dust trapping device of low pollution.The paint booth dust trapping device of finding traditional type in the past, as shown in Figure 6, it adopts the water curtain style design, be to utilize the circulation of a gang of Pu to draw water to the top tank, and become a water curtain by the downward earial drainage of top tank, help the Pu in addition and draw water to each jet hole to make it produce a water smoke district, waste gas that is produced during application and coating then fall into the water leg of bottom after the mixing in water curtain and water smoke district, and the dustless gas of all the other is then discharged outside the paint booth; Yet because the water that group's Pu system circulation is extracted in the water leg of bottom is caught dirt, it is after repeatedly using, and the coating of being accumulated in the water blocks easily helps Pu and jet hole, thereby lowers it and catch the dirt function, makes exclusive waste gas still have a contaminative; And the group Pu of obstruction and jet hole all need give in addition disassembles cleaning (severe patient need renew), and its maintenance is taken a lot of work, so deficiency in economic performance.

The purpose of this utility model is to be improved at the device efficiency of seizing dust shortcoming low, that the high fault of pollution power is frequent of tradition and a kind of waste gas, coating that is produced when capturing painting operation in the scrollwork mode is provided, and do not adopt circulation group Pu and nozzle as the paint booth dust trapping device of catching the dirt instrument, what reach high efficiency, low pollution by this catches the dirt effect.

The paint booth dust trapping device of low pollution of the present utility model is characterized in that comprising:

One scroll seat is a square pedestal, and it is a pedestal with an arc curving plate, and in the vertical baffle plate of establishing a tool sawtooth end face in the arc bent-up end front upper place of arc curving plate, the leader is then respectively established in the baffle plate both sides, in addition, then establishes all the people present's leg in the bottom;

One division board is a rectangular faceplate, and its epimere is oblique to invagination, and the then affixed inverted T shape bearing of hypomere is with vertical upright scroll seat the place ahead of being located at;

One pallet that is filled with water is the funnel-form cuboid of a tool leg, and the outstanding chimeric pipe in its bottom is embedded at the top of scroll seat rear return duct with activity;

One re-injection pipe is a L type hollow tube, and its tail end system passes to the aqua storage tank front end through division board, is back to the aqua storage tank front end for waste material;

One front plate is to be the sloping desk of a tool guide functions, and it is to be fixed in the paint booth inwall, the bottom then with the driving fit of joining of the baffle plate of scroll seat, and which is provided with two and clean the window baffler, is that staggered level is divided on front plate inboard and the paint booth inwall, and its front end is downward-sloping;

Said apparatus is installed in the aqua storage tank, and the pumping of mat air exhauster, and makes recirculated water form water smoke through scroll seat and captures the district, with capture in flue gas, coating, and,, remove for collecting again by return duct backflow aqua storage tank front end because of the block of baffler makes waste gas, coating drop being filled with water in the pallet.

In sum, the scroll-type paint booth dust trapping device that the utility model provided can effectively reach the dirt effect of catching; The design of its scroll seat has really solved the problem of helping Pu and nozzle blockage in the past, can lower fault rate and service time greatly, and then makes the dirt effect of catching of integral body remain unanimity, reaches the effect that captures of high efficiency, low pollution.

Below, conjunction with figs. with by way of example, describes the detailed construction of the utility model in detail now, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model.

Fig. 2 is the assembled view of the utility model.

Fig. 3 is the partial view of the utility model.

Fig. 4 is the embodiment schematic diagram of the utility model user mode.

Fig. 5 is the partial enlarged drawing of the utility model.

Fig. 6 is the paint booth dust trapping device schematic diagram of tradition.

As shown in Figure 1 and Figure 2, the utility model members such as pallet 3, a return duct 4, a front plate 5, baffler 6 that are filled with water by a scroll seat 1, a division board 2, are constituted, it is to be arranged in the aqua storage tank 8 of paint booth 7, in addition, in paint booth 7 outsides and the top set up a water-level control apparatus 9 and an air exhauster 10 separately; Wherein:

Scroll seat 1 is a square pedestal, and it is to be pedestal with an arc curving plate 11, and hang down and establish a baffle plate 12 in the top before the arc bent-up end 111 of swash plate 11, and end face system is made as the sawtooth end 121 of an invagination under the baffle plate 12, and respectively establishes leader 122 in both sides; In addition, be provided with all the people present's adjustable foot 13 in arc curving plate 11 bottoms, as shown in Figure 3, it is to utilize hold-doun nut 131 and screw rod 132 as retention system, adjust the level of scroll seat 1 by this and put, form uniform suction inlet 14 with the sawtooth end 121 and the water surface that makes baffle plate 12;

Division board 2 is a rectangular faceplate, and its epimere system is oblique to invagination, and the then affixed inverted T shape bearing 21 of hypomere is located at scroll seat 1 the place ahead for vertical standing, and is convenient to separate and collect waste material;

The pallet 3 that is filled with water is one the funnel-form cuboid of pin to be arranged, the outstanding chimeric pipe 31 in its bottom, and its pallet 3 levels that will be filled with water of mat are embedded at return duct 4 tops, for collecting the waste material that scrollwork mixes institute's aggegation;

Return duct 4 is the L type square tube that can open, concentrates the water cap that is back to division board 2 front ends for pallet 3 collected waste gas, the coating that will be filled with water, and makes waste material float on the water surface in this district, is eliminated so that collect waste material;

Front plate 5 is arranged at scroll seat 1 top, and it is to adopt inclined design for guide functions, the bottom then with the driving fit of joining of the baffle plate 12 of scroll seat 1; The inclined plane of front plate 5 can prevent the front bounce-back of waste gas and cause that sinuous flow causes the attenuating arresting efficiency in painting operation; Be provided with two in front plate 5 and

clean windows

51,52, capture on the inner baffler 6 and the waste material of attached work on it in order to cleaning;

Baffler 6 is that staggered level is divided on front plate 5 inboards and paint booth 7 inwalls; Wherein, baffler 6A is downward-sloping, and can taking advantage of a situation for the waste water that is captured on it, injecting is filled with water pallet 3 and is back to aqua storage tank 8 produces end to remove it; In addition, the baffler 6B of below can directly make the waste material that captures through mixing scrollwork fall in the pallet 3 that is filled with water, and captures effect to promote;

Water-level control apparatus 9 is arranged at paint booth 7 outsides, and it is to communicate with indoor aqua storage tank 8 with a water pipe 91, makes the interior water level of device identical with the water level of aqua storage tank 8, and by a floating-type ball float 92 its inflows of control, to keep the fixedly water level of aqua storage tank 8;

Air exhauster 10 is arranged at paint booth 7 tops, and it produces air blast for the capture of waste gas, coating being pumped through scroll seat mat, discharges the dustless gas of residue again.

As shown in Figure 4, when the utility model is implemented start, at first adjust the height and the level of scroll seat 1, the sawtooth end 121 half that makes baffle plate 12 sinks into the water surface and becomes as shown in Figure 5 state with the water surface, so, sawtooth end 121 space that is higher than horizontal plane will form suction inlet 14; And because the level of scroll seat 1 is set up already, so the size of each suction inlet 14 of formation reaches unanimity, the suitable waste material that makes of its laterally uniform kenel is able to by the average volume of inhaling; When air exhauster 10 startings begin to pump, the waste gas that painting operation produced, coating will be subjected to the guide functions of front plate 5 and be pumped by suction inlet 14, take out simultaneously toward scroll seat 1 with recirculated water again, the arc bent-up end 111 of arc curving plate 11 back segments, and then scrollwork mixes, wherein water liquid is through this powerful scrollwork, to fully form water smoke, and capture in flue gas fully, coating, and the waste gas of major part, after coating captures the capture in district through scrollwork, be subjected to down the attached work of block of baffler 6B or guiding again and drop to be filled with water in the pallet 3, the mixing back waste gas of small part then continues up to be pumped, go into pallet 3 but fall into Sheng, be back to aqua storage tank 8 via return duct 4 in the lump at last, float on this district's water surface because of the block aggegation landing once again of top baffler 6A, and intercepted by division board 2 and separate with recirculated water, be beneficial to collect and remove; In addition, capturing surplus dustless gas is then discharged outside the paint booth 7 by 10 mouthfuls of air exhausters;

In addition, when recirculated water during because of the operating loss water shortage, it can inject aqua storage tanks 8 to reach the required water yield with water through water inlet pipe 81 automatically by water-level control apparatus 9; Extract for movable with the pallet 3 that is filled with water because of wherein scroll seat 1 again, be convenient to the coating that cleaning captures residue, to keep arresting efficiency; In addition, utilize the last remaining waste material of

front plate

6A, 6B, to prolong its service life.

Claims

1, a kind of paint booth dust trapping device of low pollution is characterized in that comprising:

2, the paint booth dust trapping device of low pollution according to claim 1 is characterized in that this scroll seat system utilizes a hold-doun nut and a screw rod to support leg for it; The structure of its activity of mat to be adjusting the level of scroll seat, and makes the sawtooth end of baffle plate and the water surface form suitable uniform suction inlet.