CN211937564U - Spraying chamber water curtain circulating device based on plastic product processing - Google Patents

Abstract

The utility model discloses a spraying chamber water curtain circulating device based on plastic product processing, which comprises an air inlet pipe, a flow dividing device and a water curtain device, wherein the water curtain device comprises a box body, a water storage tank, a curtain plate, a plurality of spray heads, a plurality of air guide holes, a strip-shaped through hole, a drainage plate and a cleaning device; the air guide hole comprises a first connecting section, a second connecting section and a third connecting section, and the first connecting section and the third connecting section are both arranged in an expanding manner; the utility model discloses a water curtain device can filter letting in the air, the water curtain of formation can be clear away the impurity in the gas, the curtain board can lead to spun water, the water curtain that makes the formation is all the time around the curtain board, it is gaseous can discharge through the gas guide hole, first linkage segment and third linkage segment are the flaring design, it can improve to let in the velocity of flow when getting into first linkage segment of gas, make spun water atomizing under high velocity gas stream's impact, make the impurity in the gas can gather and fall to the bottom, make dust removal effect better.

Description

Spraying chamber water curtain circulating device based on plastic product processing

Technical Field

The utility model belongs to the technical field of the plastic products processing, especially, relate to a spray booth water curtain circulating device based on plastic products processing.

Background

The plastic products are the general name of articles for daily use, industry and the like which are processed by adopting plastics as main raw materials. Including products of all processes of injection molding, plastic uptake and the like which take plastics as raw materials. The plastic is a synthetic high molecular material with plasticity, and is sprayed by a spray gun or a disc atomizer, and is dispersed into uniform and fine droplets by means of pressure or centrifugal force, and the droplets are applied to the surface of an object to be coated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a dust removal effect is good, can clear up the spray booth water curtain circulating device based on plastic products processing of impurity.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a spraying chamber water curtain circulating device based on plastic product processing comprises an air inlet pipe, a flow dividing device connected with the air inlet pipe and a water curtain device communicated with the flow dividing device, wherein the water curtain device comprises a box body, a water storage tank arranged on the box body, a curtain plate arranged on the top wall of the box body, a plurality of spray heads which are arranged on the top wall of the box body in a staggered mode and are positioned on two sides of the curtain plate, a plurality of air guide holes uniformly distributed on the curtain plate, a strip-shaped through hole arranged on the box body, drainage plates fixedly arranged on two sides of the strip-shaped through hole and a cleaning device arranged at the bottom of the; the air guide hole comprises a first connecting section, a second connecting section and a third connecting section, and the first connecting section and the third connecting section are both arranged in an expanding manner; cleaning device can clear away the mud that produces, setting through diverging device, can shunt letting in gas, and make partial impurity fall in the bottom, water curtain device can filter letting in the air, the water curtain of formation can be clear away the impurity in the gas, water in the aqua storage tank is through getting into the shower nozzle and blowout, the drainage plate can lead to letting in the air, the curtain can lead to spun water, make the water curtain of formation all the time around the curtain, gas can discharge through the gas guide hole, because first linkage segment and third linkage segment are the flaring design, it can improve to let in the velocity of flow of gas when getting into first linkage segment, make spun water atomizing under high velocity air's impact, make the impurity in the gas can the gathering fall to the bottom, make dust removal effect better.

The spray head is provided with a cover body, and the cover body comprises a connecting pipe and a flat pipe arranged in parallel with the curtain plate; the cover body can lead spun water, and the connecting pipe is used for being connected with the shower nozzle, and flat pipe can be more convenient formation water curtain, reduces the waste of water.

The flow dividing device comprises a housing connected with the air inlet pipe, an extending part communicated with the bottom of the housing and a baffle fixedly arranged between two adjacent strip-shaped through holes, the baffle is obliquely and downwards arranged, an arc-shaped part is arranged on the baffle, and the extending part is in a bucket shape with a wide upper part and a narrow lower part; the inside cavity that forms of housing can integrate the air current, and the extension is used for collecting the partial solid particle when shunting, and the baffle can lead to the air current, and the partial particle impurity that lets in gas can fall through the baffle of slope, and arc portion can increase the area of contact between air current and the baffle, makes impurity in the gas can collide the baffle as far as and fall, improves and clears away efficiency.

An overflow port is arranged on the box body, the height of the overflow port is higher than the bottom end of the curtain plate, and an overflow groove matched with the overflow port for use is arranged on one side of the box body; the overflow mouth can keep the inside water yield of box, avoids the box internal water too much to cause can not remove dust and water too little can not fully pass through the air guide hole problem.

The cleaning device comprises sliding chutes arranged on two side walls of the box body, a plurality of mutually connected scraping plates arranged in parallel with the bottom wall of the box body, an electric push rod connected with the scraping plates and a discharge pipe matched with the scraping plates for use; the scraper blade can strike off bottom half accumulational impurity, and electric putter can drive the scraper blade and slide on the spout to make bottom half's impurity clear up in the discharge pipe.

A return pipe is connected to the water storage tank and extends into the overflow tank, and a spherical filter screen is arranged at one end of the return pipe, which is positioned in the overflow tank; specifically, the water pump is arranged on the return pipe, the return pipe is used for guiding water in the overflow groove into the water storage tank again, and the spherical filter screen can prevent impurities in the overflow groove from entering the water storage tank.

To sum up, the utility model discloses a diverging device's setting can shunt letting in gas, and make partial impurity fall in the bottom, water curtain device can filter letting in the air, the water curtain of formation can be clear away the impurity in the gas, water in the aqua storage tank is through getting into the shower nozzle and blowout, the drainage plate can lead to letting in the air, the curtain can lead to spun water, make the water curtain that forms all the time around the curtain, gas can discharge through the gas guide hole, because first linkage segment and third linkage segment are the flaring design, it can improve to let in the velocity of flow when getting into first linkage segment of gas, make spun water atomizing under high velocity air's impact, make impurity in the gas can the gathering fall to the bottom, make dust removal effect better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a cross-sectional view taken at B-B in fig. 2.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Fig. 7 is a cross-sectional view at C-C in fig. 2.

Fig. 8 is a schematic structural diagram of the cover body of the present invention.

Detailed Description

As shown in fig. 1-8, a spraying chamber water curtain circulating device based on plastic product processing comprises an air inlet pipe 1, a flow dividing device connected with the air inlet pipe 1, and a water curtain device communicated with the flow dividing device, wherein the water curtain device comprises a box 31, a water storage tank 32 arranged on the box 31, a curtain plate 33 arranged on the top wall of the box 31, a plurality of nozzles 34 arranged on the top wall of the box 31 in a staggered manner and positioned at two sides of the curtain plate 33, a plurality of air guide holes 35 uniformly arranged on the curtain plate 33, a strip-shaped through hole 36 arranged on the box 31, a drainage plate 37 fixedly arranged at two sides of the strip-shaped through hole 36, and a cleaning device arranged at the bottom of the box 31; the air vent hole 35 comprises a first connecting section 351, a second connecting section 352 and a third connecting section 353, wherein the first connecting section 351 and the third connecting section 353 are flaring; when in use, firstly, the gas of the spraying part is led into the flow dividing device through the gas inlet pipe 1, the flow dividing device can divide the introduced gas, the divided gas can enter the box body 31, meanwhile, the spray head 34 is controlled to enable the water in the water storage tank 32 to be sprayed out, water curtains are formed on two sides of the curtain plate 33, a certain amount of water is placed at the bottom of the box body 31, the gas can only be discharged through the gas guide hole 35, the gas can be filtered through the water curtain on one side of the curtain plate 33 before entering the gas guide hole 35, the gas can be secondarily filtered through the water curtain on the other side of the curtain plate 33 after being discharged from the gas guide hole 35, when the gas passes through the gas guide hole 35, the gas firstly enters the first connecting section 351, because the flaring of the first connecting section 351 and the third connecting section 353, the flow rate can be continuously increased when the gas enters the first connecting section 351, the static pressure is reduced, when the second connecting section 352, the gas velocity of flow reaches the highest, because high velocity air's impact, make the water droplet that the gas guide mouth derived can further atomizing, gas carries out the gas-liquid intensive mixing in second linkage segment 352, impurity constantly collides with the water droplet and congeals, become bigger granule, speed reduces gradually behind the entering third linkage segment 353, the static pressure increases, gaseous derivation behind the water curtain that passes curtain board 33 opposite side afterwards, dislocation set's shower nozzle 34 and gas guide hole 35 can make the coverage of water curtain wider, make the dust removal effect improve.

The nozzle 34 is provided with a cover body, and the cover body comprises a connecting pipe 3411 and a flat pipe 3412 arranged in parallel with the curtain plate 33; when the water is sprayed out from the spray head 34, the water is blocked by the flat tube 3412, so that the sprayed water is distributed in an opening shape of the flat tube 3412, and a water curtain is formed more conveniently.

The flow dividing device comprises a housing 21 connected with the air inlet pipe 1, an extending part 22 communicated with the bottom of the housing 21 and a baffle plate 23 fixedly arranged between two adjacent strip-shaped through holes 36, wherein the baffle plate 23 is obliquely and downwards arranged, an arc-shaped part is arranged on the baffle plate 23, and the extending part 22 is in a bucket shape with a wide upper part and a narrow lower part; after the gas enters the housing 21, the gas firstly passes through the blocking of the baffle plate 23, so that the gas flow is convenient to change suddenly, impurities in the gas can fall down along the baffle plate 23 and enter the extension part 22 at the bottom, the gas can be separated for the first time when entering the water curtain, and the impurities introduced into the gas can be separated more conveniently.

An overflow port 311 is arranged on the box body 31, the height of the overflow port 311 is higher than the bottom end of the curtain plate 33, and an overflow groove 312 matched with the overflow port 311 is arranged on one side of the box body 31; the water amount in the tank 31 is increased with the continuous spraying of the spray head 34, and when the water level is higher than the overflow opening 311, the excessive water is discharged from the overflow opening 311, so that the water level in the tank 31 is kept stable.

The cleaning device comprises chutes 381 arranged on two side walls of the box body 31, a plurality of mutually connected scrapers 382 arranged in parallel with the bottom wall of the box body 31, an electric push rod 383 connected with the scrapers 382, and a discharge pipe 384 matched with the scrapers 382 for use; when the impurities at the bottom of the box 31 need to be scraped, the electric push rod 383 is controlled to enable the scraper 382 to move back and forth in the sliding groove 381, so that the purpose of timely cleaning the impurities at the bottom of the box 31 is achieved.

A return pipe 321 is connected to the water storage tank 32, the return pipe 321 extends into the overflow tank 312, and a spherical filter screen 322 is arranged at one end of the return pipe 321, which is located in the overflow tank 312; specifically, the return pipe 321 is provided with a water pump; during the use, can lead into the aqua storage tank 32 with the inside hydroenergy of inside overflow launder 312 through the water pump, avoid the inside water yield of aqua storage tank 32 to reduce and cause the cutout, make the dust removal more stable.

The specific working principle is as follows: during the use, at first with the dirty gas in the spray booth leading-in housing 21 from intake pipe 1 in, the gas can change the air current direction under the separation of baffle 23 at this moment, make some impurity fall to the extension 22 of bottom in, the gas can get into in box 31 afterwards, control shower nozzle 34 simultaneously and spout water and form the water curtain in curtain 33 both sides, gas gets into in air guide hole 35 through the water curtain of one side, impurity can collide with the liquid drop in air guide hole 35, make impurity by the hosepipe to the box 31 bottom, can pass the water curtain of curtain 33 opposite side afterwards, gas collides with water many times, make the clearance effect of impurity in the gas improve, gas is discharged from overflow mouth 311 at last.

Claims (6)

1. The utility model provides a spray booth water curtain circulating device based on plastic products processing, includes intake pipe (1), the diverging device who is connected with intake pipe (1), with the water curtain device of diverging device intercommunication, its characterized in that: the water curtain device comprises a box body (31), a water storage tank (32) arranged on the box body (31), a curtain plate (33) arranged on the top wall of the box body (31), a plurality of spray heads (34) which are arranged on the top wall of the box body (31) in a staggered manner and positioned on two sides of the curtain plate (33), a plurality of air guide holes (35) uniformly distributed on the curtain plate (33), a strip-shaped through hole (36) arranged on the box body (31), drainage plates (37) fixedly arranged on two sides of the strip-shaped through hole (36) and a cleaning device arranged at the bottom of the box body (31); the air guide hole (35) comprises a first connecting section (351), a second connecting section (352) and a third connecting section (353), and the first connecting section (351) and the third connecting section (353) are both flared.

2. A spray booth water curtain circulation apparatus based on plastic processing, as claimed in claim 1, wherein: the shower nozzle (34) is provided with the cover body, the cover body includes connecting pipe (3411), flat pipe (3412) with curtain board (33) parallel arrangement.

3. A spray booth water curtain circulation apparatus based on plastic processing, as claimed in claim 1, wherein: the flow dividing device comprises a housing (21) connected with an air inlet pipe (1), an extension part (22) communicated with the bottom of the housing (21) and a baffle (23) fixedly arranged between two adjacent strip-shaped through holes (36), wherein the baffle (23) is inclined and arranged downwards, an arc-shaped part is arranged on the baffle (23), and the extension part (22) is in a bucket shape which is wide at the top and narrow at the bottom.

4. A spray booth water curtain circulation apparatus based on plastic processing, as claimed in claim 1, wherein: an overflow port (311) is arranged on the box body (31), the height of the overflow port (311) is higher than the bottom end of the curtain plate (33), and an overflow groove (312) matched with the overflow port (311) for use is arranged on one side of the box body (31).

5. A spray booth water curtain circulation apparatus based on plastic processing, as claimed in claim 1, wherein: the cleaning device comprises sliding grooves (381) arranged on two side walls of the box body (31), a plurality of mutually connected scraping plates (382) arranged in parallel with the bottom wall of the box body (31), an electric push rod (383) connected with the scraping plates (382), and a discharge pipe (384) matched with the scraping plates (382).

6. A spray booth water curtain circulation apparatus based on plastic processing, as claimed in claim 1, wherein: a return pipe (321) is connected to the water storage tank (32), the return pipe (321) extends into the overflow tank (312), and a spherical filter screen (322) is arranged at one end of the return pipe (321) positioned in the overflow tank (312).

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