CN210010290U

CN210010290U - Organic waste gas absorbing and removing device for silk-screen characters

Info

Publication number: CN210010290U
Application number: CN201920856419.5U
Authority: CN
Inventors: 黄伟; 刘颜飞; 杜永宏
Original assignee: Hangzhou Pengrun Electronics Co Ltd
Current assignee: Hangzhou Pengrun Electronics Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-04
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to an organic waste gas suction device for silk screen printing character, it includes the suction hood, and the suction hood top has connected gradually breathing pipe and fan. A water outlet pipe is connected in the air suction cover, and one end of the water outlet pipe extends to the outside of the air suction cover and is connected with a power water pump; one end of the water outlet pipe, which is positioned in the air suction cover, is arranged in a closed way. The part of the water outlet pipe positioned in the air suction cover is provided with a plurality of water spray nozzles. The air suction cover is additionally provided with a sliding plate. The inlet has been seted up to cover one side of breathing in, and the spout has been seted up on the inner wall that the cover of breathing in closes on the inlet, and the one end and the entry intercommunication setting of spout. The sliding plate is inserted into the air suction cover from the inlet, and when the end face of the sliding plate slides to the end face of the sliding chute, a closed space is enclosed by the sliding plate and the air suction cover. The air suction cover is also communicated with a drain pipe, and the lowest height of the drain pipe on the air suction cover does not exceed the lowest height of the sliding plate on one side facing the air suction pipe. The utility model discloses the effect that the dust flies upward is reduced to having.

Description

Organic waste gas absorbing and removing device for silk-screen characters

Technical Field

The utility model belongs to the technical field of the technique of waste gas gettering in the industrial production and specifically relates to an organic waste gas gettering device for silk screen printing character is related to.

Background

At present, in industrial production, when an integrated circuit board is produced, a device carries out a process of silk-screen printing characters on the circuit board, and a lot of organic waste gas is generated. The generated waste gas can be diffused into the atmosphere if not collected, the quality of the air is affected, and the health of people is harmed. Therefore, the collection and treatment of organic waste gas generated during the production of integrated circuit boards is a problem that people are always required to overcome and improve in the production and manufacturing.

Referring to fig. 6, the organic waste gas removing device for silk-screen printing characters comprises a gas suction pipe 1. The bottom of the air suction pipe 1 is communicated with an air suction cover 2, and the air suction cover 2 is open at the bottom and is arranged in a hollow mode. In order to absorb the gas, the section of the air suction cover 2 is enlarged from top to bottom. One end of the air suction pipe 1, which is far away from the air suction cover 2, is communicated with a fan 11. After the fan 11 is started, the waste gas enters the suction pipe 1 along the suction cover 2, and then enters the next device for treating the waste gas through the transmission of the suction pipe 1.

The above prior art solutions have the following drawbacks: when the exhaust gas moves along the inner wall of the suction hood, large particle dust in the exhaust gas adheres to the inner wall of the suction hood. After the suction hood works for a long time, workers need to clean dust adsorbed on the inner wall of the suction hood. Under the protection that does not have corresponding sealed protection device, when the staff cleaned the dust of suction hood inner wall manually, the dust inevitably can drop, influences the air quality. And may enter the equipment for processing the circuit board, affecting the normal operation of the equipment.

Disclosure of Invention

The utility model aims at providing an organic waste gas suction device for silk screen printing character reduces the probability that the dust dropped when the inside dust of cover is inhaled in the clearance.

The above object of the present invention is achieved by the following technical solutions: an organic waste gas absorbing and removing device for silk-screen characters comprises an air suction pipe; the bottom of the air suction pipe is communicated with an air suction cover, and one end of the air suction pipe, far away from the air suction cover, is connected with a fan; the air suction cover is connected with a water outlet pipe; one end of the water outlet pipe is positioned in the air suction cover, the end of the water outlet pipe is arranged in a sealing manner, and the other end of the water outlet pipe extends to the outside of the air suction cover and is connected with a power water pump; the part of the water outlet pipe, which is positioned in the air suction cover, is provided with a plurality of water spray nozzles, and the water spray nozzles are arranged towards the inner wall of the air suction cover; a sliding plate is additionally arranged at the position of the air suction cover close to the bottom; an inlet is formed in one side of the air suction cover, a sliding groove is formed in the inner wall, close to the inlet, of the air suction cover, and one end of the sliding groove is communicated with the inlet; the sliding plate is inserted into the air suction cover from the inlet and is in sliding fit along the sliding groove; when the end face of the sliding plate slides to the end face of the sliding chute, a closed space is enclosed by the sliding plate and the air suction cover, and the sliding plate is connected with the air suction cover in a sealing way; the air suction cover is also communicated with a drain pipe, and the lowest height of the drain pipe at the pipe orifice of the air suction cover does not exceed the lowest height of one side of the sliding plate, which faces the air suction pipe.

Through adopting above-mentioned technical scheme, when needs handle the inside dust of suction hood, close the fan. The sliding plate slides into the suction hood from the inlet position, so that the sliding plate and the suction hood enclose a closed space. The water pump can be connected with a water storage tank, water in the water storage tank is input into the water outlet pipe after the power water pump is started, and is sprayed out of the water spraying opening onto the inner wall of the air suction cover, and dust on the inner wall of the air suction cover is cleaned. The dust flows along the inner wall of the air suction cover along with the water flow and is discharged out of the air suction cover through the drain pipe. Because the sealed liajie between sliding plate and the suction hood, can avoid the water drop of suction hood inside to the equipment on the practical in-process. Meanwhile, a water bucket can be arranged at the bottom of the air suction cover to collect part of the dropping water. After cleaning, standing for a period of time until no water flows out of the drain pipe; and (4) the sliding plate is pulled away, and the air suction cover and the sliding plate are wiped, so that the waste gas absorption by the air suction cover can be realized. In the actual use process, structures such as sealing strips and the like can be used for realizing the sealing connection between the sliding plate and the air suction cover.

The utility model discloses further set up to: the air suction cover comprises a cover body and a fixing part fixed at the bottom of the cover body, and the fixing part is arranged along the circumferential direction of the cover body; the fixed part is arranged vertically; the inlet is arranged on one side of the fixing part; after the sliding plate is inserted into the sliding groove, the top wall of the sliding plate is not lower than the top wall of the fixed part.

By adopting the technical scheme, the section of the air suction cover in the prior art is enlarged from top to bottom, so that the sliding plate slides into the inclined cover body, and the operation difficulty of an operator is improved. The fixed part of vertical setting is followed in the setting, can be convenient for the insertion and the roll-off of sliding plate, has improved operating efficiency.

The utility model discloses further set up to: the thickness of the fixing part is greater than that of the cover body, and a drain groove is formed in the top wall of the fixing part in a downward concave mode; one end of the drain pipe is connected to the bottom of the drain tank.

Through adopting above-mentioned technical scheme, hydrophobic groove can collect water to reduce the water pressure that sliding plate and spout junction received, reduced the probability that water spills over from the cover of breathing in. Secondly, the efficiency that water flows from the drain pipe can be accelerated in the setting of hydrophobic tank to reduce the inside ponding of cover of breathing in, accelerated the speed of whole clearance flow.

The utility model discloses further set up to: the drain tank extends along the fixed part circumference from a position close to the fixed part and provided with an inlet, and the two ends of the drain tank are symmetrically arranged by taking the vertical plane of the inlet center as a symmetrical plane.

Through adopting above-mentioned technical scheme, further improve the effect of catchmenting to water to improve water efficiency.

The utility model discloses further set up to: the drain groove is obliquely arranged towards one side of the sliding plate from top to bottom in a direction away from the sliding plate.

Through adopting above-mentioned technical scheme, the partial hydroenergy that drops on sliding plate surface of being convenient for can be in the guide of hydrophobic groove lateral wall flows down hydrophobic groove, improves the collection effect to water.

The utility model discloses further set up to: an extension section is additionally arranged between the fixing part and the cover body, and the thickness of the extension section is consistent with that of the cover body; the extension section is vertically arranged and arranged around the periphery of the cover body; the upper surface of the sliding plate is in an arc shape which is convex towards the center far away from the sliding plate; the top of the inlet penetrates through the top of the fixing part, and the bottom end face of the extending section, corresponding to the inlet, is matched with one side of the sliding plate in an arc shape.

Through adopting above-mentioned technical scheme, the setting of extension section can avoid the entry to set up to the cover body lateral wall on, has avoided weakening of cover body structural strength. Meanwhile, the extension section is arranged to facilitate the sliding plate to slide into the air suction cover. When part of water drops on the surface of the sliding plate, the water flows to two sides along the arc-shaped upper surface of the sliding plate due to the self gravity and is then discharged from the water discharge pipe, and the water output efficiency is further improved.

The utility model discloses further set up to: when the sliding plate is inserted into the suction hood, the edge of the sliding plate and the top wall of the fixing part are smoothly transited.

Through adopting above-mentioned technical scheme, further improve the output efficiency to water.

The utility model discloses further set up to: the outer wall of the air suction cover is fixedly provided with a mounting plate, the top of the mounting plate is provided with a fixing groove, and the sliding plate is in splicing fit with the fixing groove.

By adopting the technical scheme, when the sliding plate is pulled out, the sliding plate is inserted into the fixed groove, so that the position of the sliding plate is limited. When the inside of the air suction cover needs to be cleaned, the sliding plate only needs to be taken down from the fixed groove, so that the working efficiency is improved, and the probability of losing the sliding plate is reduced.

The utility model discloses further set up to: the water spray nozzle is connected with a pressure collecting water spray pipe, and one end, far away from the water spray nozzle, of the pressure collecting water spray pipe points to the inner wall of the air suction cover.

Through adopting above-mentioned technical scheme, improved and sprayed the water pressure on the cover inner wall of breathing in to clean efficiency has been improved. Meanwhile, when the practical air suction cover absorbs waste gas, the damage of dust to the water spray nozzle can be reduced.

In conclusion, the beneficial technical effects of the invention are as follows: utilize the sliding plate to make and form inclosed space between sliding plate and the cover of breathing in, carry out water spray to the cover inner wall of breathing in through the water jet from on the outlet pipe and wash for the water that has the dust flows to the position that is close to the drain pipe along the cover lateral wall of breathing in, the rethread drain pipe is discharged to the cover of breathing in outside, has avoided artifical the cleaning cover of breathing in inside and the dust that causes flies upward, has both improved the protection to operating personnel respiratory track, also can reduce the dust and drop inside the equipment.

Drawings

Fig. 1 is a schematic overall structure diagram of the first embodiment.

FIG. 2 is a schematic vertical cross-sectional view of a suction hood according to one embodiment.

Fig. 3 is a schematic plan view of the sliding plate according to the first embodiment.

FIG. 4 is a schematic view showing the overall structure of the suction mask according to the second embodiment.

FIG. 5 is a schematic vertical cross-sectional view of the suction hood of the second embodiment.

Fig. 6 is a schematic view of the overall structure of the prior art.

In the figure, 1, suction pipe; 11. a fan; 2. an air intake cover; 21. a cover body; 211. a water outlet pipe; 212. a power water pump; 213. a water storage tank; 22. a fixed part; 221. an inlet; 222. a chute; 223. inserting grooves; 3. a sliding plate; 31. a slider; 32. an insertion block; 33. a sealing strip; 34. a water-swellable strip; 35. cutting; 4. a water jet; 41. a pressure-collecting water spray pipe; 5. a drainage tank; 51. a drain pipe; 511. a water pump; 512. a wastewater tank; 6. mounting a plate; 61. fixing grooves; 7. an extension section.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses an organic waste gas suction device for silk screen printing character, including breathing pipe 1, connect in the suction cover 2 of the bottom of breathing pipe 1 and connect in breathing pipe 1 and keep away from the fan 11 of suction cover 2 one end.

The suction hood 2 includes a hood body 21 and a fixing portion 22 fixed to the bottom of the hood body 21, and the hood body 21 is provided in a hollow quadrangular frustum shape with an open bottom. The fixing portion 22 is disposed vertically downward from the bottom of the cover 21, and the thickness of the fixing portion 22 is greater than that of the cover 21, so that part of the top wall of the fixing portion 22 is located inside the cover 21.

The fixing portion 22 is disposed along the circumferential direction of the cover 21, and one side of the fixing portion 22 is open and has an inlet 221. The opening width and height of the inlet 221 are the same as those of the side wall of the fixing portion 22 where the opening is formed. The fixing portion 22 has a sliding groove 222 formed on the inner walls of the two sides adjacent to the inlet 221, the sliding groove 222 extends from the end surface of the fixing portion 22 toward the direction away from the inlet 221, and one end of the sliding groove 222 penetrates through the end surface of the fixing portion 22. The fixing portion 22 is provided with an inserting groove 223 at a side opposite to the inlet 221, and two ends of the inserting groove 223 are respectively communicated with the two sliding grooves 222, so that the two sliding grooves 222 and the one inserting groove 223 form a v-21274shape.

The fixed portion 22 is connected with a sliding plate 3, and two opposite side walls of the sliding plate 3 are fixed with sliding blocks 31, and the sliding blocks 31 are in sliding fit along the sliding grooves 222. The projection of the slide 31 on the end face of the slide plate 3 falls completely inside the end face of the slide plate 3. An insertion block 32 is fixed on the sliding plate 3 adjacent to one of two sides fixed with the sliding block 31; the plug block 32 and the plug groove 223 are in plug fit. The two sliders 31 are connected to the two ends of the insertion block 32, respectively, so that the two sliders 31 and the insertion block 32 are combined to form a shape of a letter 21274.

One side of the sliding plate 3, which is fixed with the plug board, enters a space formed by the fixed part 22 from the inlet 221, and along with the continuous sliding of the sliding plate 3, until the plug block 32 is inserted into the plug groove 223, the two sliding blocks 31 respectively fill the corresponding sliding grooves 222, the end surfaces of the sliding blocks 31 are flush with the end surfaces of the fixed part 22, and the upper surface of the sliding plate 3 is flush with the upper surface of the fixed part 22.

With reference to fig. 2 and 3, a sealing strip 33 is fixed on the surface of the sliding block 31, and the sealing strip 33 sequentially passes through one of the sliding blocks 31, the insertion block 32 and the other sliding block 31, so that the sealing strip 33 is formed in a shape consistent with the shape formed by the combination of the two sliding blocks 31 and the insertion block 32. When the insertion block 32 is inserted into the insertion groove 223, the sealing strip 33 abuts against the inner wall of the sliding groove 222 facing the air suction pipe 1 or the inner wall of the insertion groove 223 facing the air suction pipe 1.

A water-swellable strip 34 is further fixed on one side of the sliding plate 3 facing the sealing strip 33, the water-swellable strip 34 is positioned on one side of the sliding plate 3 far away from the insertion block 32, the water-swellable strip 34 is arranged in parallel with the insertion block 32, and the length of the water-swellable strip 34 is consistent with the side length of the sliding plate 3 parallel to the side length. After the sliding plate 3 slides into the fixing portion 22, the water-swellable tape 34 abuts against the end surface of the cover 21, so that the cover 21, the fixing portion 22 and the sliding plate 3 can be connected in a sealing manner.

In order to clean the inner wall of the cover body 21, the cover body 21 is further connected with a water outlet pipe 211. One end of the water outlet pipe 211 is positioned at the air suction cover 2, the other end of the water outlet pipe 211 extends to the outside of the air suction cover 2 and is connected with a power water pump 212, and the power water pump 212 can be connected to the water storage tank 213 to supply water for the water outlet pipe 211.

One end of the water outlet pipe 211, which is located inside the cover body 21, is sealed, and the part of the water outlet pipe 211, which is located inside the cover body 21, is arranged in an L shape and is named as a water outlet section and a connecting section respectively. The water outlet pipe 211 is arranged vertically, and the connecting section is arranged horizontally. Wherein, the water outlet section passes through the center of the cover body 21, and the outer wall of the water outlet section is provided with a plurality of water spray nozzles 4. The water jet 4 is connected with a pressure collecting water jet 41, and one end of the pressure collecting water jet 41, which is far away from the water jet 4, points to the inner wall of the cover 21.

In order to facilitate the output of water from the interior of the cover 21, the upper surface of the fixing portion 22 is recessed downward to form a water-repellent groove 5. The drain groove 5 extends along the circumferential direction of the fixing portion 22 from a position close to the fixing portion 22 where the inlet 221 is formed, and two ends of the drain groove 5 are symmetrically arranged with a vertical plane where the center of the inlet 221 is located as a symmetry plane. The water-repellent groove 5 is inclined from top to bottom toward the sliding plate 3 in a direction away from the sliding plate 3.

Referring to fig. 1 and 2, two drain pipes 51 are connected to the bottom of the drain tank 5, and the two drain pipes 51 are provided. The two water discharge pipes 51 are combined into a single header pipe at the end remote from the water discharge tank 5, and connected to a suction pump 511, and the suction pump 511 is connected to a wastewater tank 512.

In order to facilitate the installation of the sliding plate 3 when the sliding plate 3 is not used, a horizontal mounting plate 6 is fixed on the outer wall of the fixing portion 22, and a fixing groove 61 is formed on the upper surface of the mounting plate 6. The sliding plate 3 is fixed with an inserting strip 35 which is matched with the fixed groove 61 in an inserting way. When the sliding plate 3 is not used, the sliding plate 3 is inserted above the mounting plate 6, thereby facilitating the use and the arrangement.

The implementation principle of the embodiment is as follows: when the inner wall of the cover body 21 needs to be cleaned, the sliding plate 3 is taken down from the mounting plate 6, and the insertion block 32 is inserted into the inlet 221 in a mode that the water-swellable strip 34 faces upwards until the insertion block 32 is inserted into the insertion groove 223 for matching. The power water pump 212 is started to convey the water in the water storage tank 213 to the water outlet pipe 211, and the water is sprayed out from the pressure collecting spray pipe 41 to clean the inner wall of the cover body 21. The dirt-laden water collects in the sump and is drawn off the hood 21 by the force of the suction pump 511 and collects in the sump 512.

Example two

Referring to fig. 4-5, in order to disclose an organic waste gas absorbing device for silk-screen printing characters of the present invention, the difference from the first embodiment is that an extension section 7 is added between the cover body 21 and the fixing portion 22, and the shape of the inlet 221 is different from the shape of the sliding plate 3. The extension section 7 is vertically fixed at the bottom of the cover body 21, the extension section 7 is arranged around the cover body 21 in a circumferential circle, and the thickness of the extension section 7 is consistent with that of the cover body 21.

The side of the slider plate 3 to which the water-swellable tape 34 is fixed is in the shape of an arc protruding away from the center of the slider plate 3. Meanwhile, the top of the inlet 221 extends upwards to the bottom of the extension section 7, so that the bottom end surface of the extension section 7 serves as the top wall of the inlet 221, and the top end surface of the extension section 7 is matched with the sliding plate 3 in an arc shape. Such that the water-swellable tape 34 abuts against the bottom wall of the extension 7 after the slide plate 3 is inserted into the fixing portion 22.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An organic waste gas absorbing and removing device for silk-screen characters comprises an air suction pipe (1); the bottom of the air suction pipe (1) is communicated with an air suction cover (2), and one end of the air suction pipe (1) far away from the air suction cover (2) is connected with a fan (11); the method is characterized in that: the air suction cover (2) is connected with a water outlet pipe (211); one end of the water outlet pipe (211) is positioned inside the air suction cover (2), the end of the water outlet pipe (211) is arranged in a sealing way, and the other end of the water outlet pipe (211) extends to the outside of the air suction cover (2) and is connected with a power water pump (212); the part of the water outlet pipe (211) positioned inside the air suction cover (2) is provided with a plurality of water spraying nozzles (4), and the water spraying nozzles (4) are arranged towards the inner wall of the air suction cover (2); a sliding plate (3) is additionally arranged at the position of the air suction cover (2) close to the bottom; an inlet (221) is formed in one side of the air suction cover (2), a sliding groove (222) is formed in the inner wall, close to the inlet (221), of the air suction cover (2), and one end of the sliding groove (222) is communicated with the inlet (221); the sliding plate (3) is inserted into the air suction cover (2) from an inlet (221), and the sliding plate (3) is in sliding fit along a sliding groove (222); when the end face of the sliding plate (3) slides to the end face of the sliding groove (222), the sliding plate (3) and the air suction cover (2) enclose a closed space, and the sliding plate (3) is in sealing connection with the air suction cover (2); the air suction cover (2) is also communicated with a drain pipe (51), and the lowest height of the drain pipe (51) on the air suction cover (2) does not exceed the lowest height of the sliding plate (3) towards one side of the air suction pipe (1).

2. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 1, wherein: the air suction cover (2) comprises a cover body (21) and a fixing part (22) fixed at the bottom of the cover body (21), and the fixing part (22) is arranged along the circumferential direction of the cover body (21); the fixing part (22) is vertically arranged; the inlet (221) is arranged at one side of the fixing part (22); after the sliding plate (3) is inserted into the sliding groove (222), the top wall of the sliding plate (3) is not lower than the top wall of the fixing part (22).

3. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 2, wherein: the thickness of the fixing part (22) is larger than that of the cover body (21), and a water drainage groove (5) is formed in the downward concave of the top wall of the fixing part (22); one end of the drain pipe (51) is connected to the bottom of the drain tank (5).

4. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 3, wherein: hydrophobic groove (5) are from being close to the position of seting up entry (221) on fixed part (22) and extend the setting along fixed part (22) circumference, just the both ends of hydrophobic groove (5) use entry (221) center place vertical plane to set up as the plane of symmetry.

5. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 3, wherein: the drainage groove (5) is obliquely arranged in a direction away from the sliding plate (3) from top to bottom towards one side of the sliding plate (3).

6. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 2, wherein: an extension section (7) is additionally arranged between the fixing part (22) and the cover body (21), and the thickness of the extension section (7) is consistent with that of the cover body (21); the extension section (7) is vertically arranged, and the extension section (7) is arranged around the periphery of the cover body (21); the upper surface of the sliding plate (3) is in an arc shape which is convex towards the center far away from the sliding plate (3); the top of the inlet (221) penetrates through the top of the fixing part (22), and the bottom end face of the extending section (7) corresponding to the inlet (221) is matched with one side of the sliding plate (3) in an arc shape.

7. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 6, wherein: when the sliding plate (3) is inserted into the suction hood (2), the edge of the sliding plate (3) and the top wall of the fixing part (22) are smoothly transited.

8. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 1, wherein: the air suction cover is characterized in that a mounting plate (6) is fixed on the outer wall of the air suction cover (2), a fixing groove (61) is formed in the top of the mounting plate (6), and the sliding plate (3) is in plug-in fit with the fixing groove (61).

9. The organic waste gas absorbing and removing device for silk-screen characters as claimed in claim 1, wherein: the water spray nozzle (4) is connected with a pressure collecting water spray pipe (41), and one end, far away from the water spray nozzle (4), of the pressure collecting water spray pipe (41) points to the inner wall of the air suction cover (2).