CN211679205U - Hot exhaust system for cleaning process - Google Patents

Abstract

The utility model relates to a hot exhaust system for rinsing process, including rinsing case (1) and with this hot exhaust pipeline (2) that rinse case (1) inside intercommunication, hot exhaust system still includes drainage device (3), drainage device (3) include drainage tank (31), and this drainage tank (31) have hot-blast import, hot air exitus and outlet (311), hot-blast import and hot air exitus concatenate on hot exhaust pipeline (2), outlet (311) set up the bottom of drainage tank (31) and all be less than in vertical direction hot-blast import and hot air exitus. Through above-mentioned technical scheme, this a hot exhaust system for cleaning process that this disclosure provided can avoid the liquefied water backward flow of hot exhaust pipe inner wall to the washing case to the cleaning performance of cleaning process has been guaranteed.

Description

Hot exhaust system for cleaning process

Technical Field

The present disclosure relates to the field of glass substrate production, and in particular, to a thermal exhaust system for a cleaning process.

Background

A glass substrate is a basic component constituting a liquid crystal display device, and is one of key basic materials of a Flat Panel Display (FPD) industry. The cleaning process is an important process in the processing process of the glass substrate, and is used for preventing the glass substrate from being damaged by cutting scraps generated in the processing process of the glass substrate.

Among the current glass substrate cleaning process, often need will wash the steam that the incasement produced through hot exhaust system and discharge, wherein, steam liquefaction and can flow back to the washing incasement along hot exhaust pipeline on the inner wall of hot exhaust pipeline in the hot exhaust system, because there is a large amount of bacterial colonies on the inner wall of hot exhaust pipeline, consequently, the liquefaction water of backward flow can adhere to the bacterial colony and flow to the washing incasement portion together, the quality of water in the washing incasement has been polluted, the cleaning performance of cleaning process has been reduced, thereby produce the influence to the quality of glass substrate.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a hot exhaust system for cleaning process, this hot exhaust system for cleaning process can avoid the liquefaction water backward flow to the washing case of hot exhaust pipe inner wall to the cleaning performance of cleaning process has been guaranteed.

In order to achieve the above object, the present disclosure provides a hot air exhaust system for a cleaning process, including a cleaning tank and a hot air exhaust pipeline communicated with the interior of the cleaning tank, the hot air exhaust system further includes a drainage device, the drainage device includes a drainage tank, the drainage tank has a hot air inlet, a hot air outlet and a water outlet, the hot air inlet and the hot air outlet are connected in series on the hot air exhaust pipeline, and the water outlet is disposed at the bottom of the drainage tank and is lower than the hot air inlet and the hot air outlet in the vertical direction.

Optionally, the hot air exhaust pipeline includes a first hot air exhaust pipe, an air outlet of the first hot air exhaust pipe passes through the bottom of the drainage tank and penetrates into the drainage tank to form the hot air inlet higher than the water outlet, and the hot air exhaust pipeline further includes a second hot air exhaust pipe, and an air inlet of the second hot air exhaust pipe is formed as the hot air outlet.

Optionally, the hot air outlet and the hot air inlet are at least partially overlapped in the vertical direction, and the drainage device further comprises a waterproof baffle arranged between the first hot air exhaust pipe and the second hot air exhaust pipe.

Optionally, the drainage device further comprises a drainage member, the drainage member is arranged between the hot air outlet and the bottom of the drainage tank, and is used for guiding the backflow water flowing back from the hot air outlet to the drainage outlet on the bottom of the drainage tank.

Optionally, the drain is configured as a water baffle which is rotatably connected in the drain tank about a horizontal axis and covers the hot air inlet.

Optionally, the hot air exhaust system further comprises an external drainage mechanism, the external drainage mechanism comprises a wastewater buffer tank and a fan, the wastewater buffer tank is provided with a water inlet and a suction port, the water inlet is connected with the water outlet of the drainage tank through a connecting pipe, and the suction port is connected with the fan through a pipeline.

Optionally, a drainage joint is installed on the drainage port, the connecting pipe is connected with the drainage joint, the drainage joint is arranged at the bottom of the drainage tank in a penetrating mode, and the drainage joint is not higher than the drainage port in the vertical direction.

Optionally, an air volume adjusting valve is arranged on a pipeline connected with the wastewater cache tank and the fan and used for adjusting the air volume of the fan.

Optionally, the bottom of waste water buffer tank is provided with the delivery port, just delivery port department is provided with the drain valve.

Optionally, a drain pipe is arranged at the lower end of the water outlet, and the drain pipe extends obliquely relative to the vertical direction.

Through the technical scheme, the utility model provides an among the hot-blast exhaust system for rinsing process, the hot-blast import and the hot air exitus of drainage jar concatenate on hot-blast exhaust pipe, the outlet sets up in the bottom of drainage jar, at the steam exhaust in-process of hot-blast exhaust pipeline at the washing case, the liquefied water of inner wall of hot-blast pipeline can flow back into in the drainage jar along hot-blast import, the outlet all is less than hot-blast import and hot-blast exitus in the vertical direction simultaneously, the backward flow in the drainage jar can be followed the outlet and discharged promptly, the liquefied water of hot-blast pipeline inner wall can be avoided flowing back to the washing case from hot-blast exitus, avoid the washing liquid that is used for rinsing glass substrate in the washing incasement promptly to be polluted, thereby the cleaning performance of glass substrate cleaning process has been guaranteed.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 schematically illustrates a structural view of a thermal exhaust system for a cleaning process provided in accordance with an embodiment of the present disclosure;

fig. 2 schematically illustrates an internal structural view of a drain tank in a thermal drain system for a cleaning process provided according to an embodiment of the present disclosure.

Description of the reference numerals

1-cleaning the tank; 2-hot exhaust pipe; 21-a first heat exhaust duct; 211-an air outlet; 22-a second heat exhaust duct; 221-an air inlet; 3-a drainage device; 31-a drainage tank; 311-a water outlet; 312-a drain fitting; 32-a waterproof barrier; 4-a wastewater buffer tank; 41-connecting pipe; 42-water outlet; 43-a drain valve; 5, a fan; 51-air volume adjusting valve; 6, a drain pipe; 7-heat exhausting device.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer with respect to the profile of the component itself, unless otherwise specified; the use of the terms first, second, etc. are intended to distinguish one element from another without order or importance. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained. The foregoing definitions are provided to illustrate and describe the present disclosure only and should not be construed to limit the present disclosure.

According to the specific embodiment of the present disclosure, a hot air exhaust system for a cleaning process is provided, and as shown in fig. 1 and fig. 2, the hot air exhaust system for a cleaning process provided by the present disclosure includes a cleaning tank 1 and a hot air exhaust pipeline 2 communicated with the interior of the cleaning tank 1, the hot air exhaust system further includes a water drainage device 3, the water drainage device 3 includes a drainage tank 31, the drainage tank 31 has a hot air inlet, a hot air outlet and a water drainage outlet 311, the hot air inlet and the hot air outlet are connected in series on the hot air exhaust pipeline 2, and the water drainage outlet 311 is disposed at the bottom of the drainage tank 31 and is lower than the hot air inlet and the hot air outlet in the vertical direction.

Through the technical scheme, the utility model provides an among the hot-blast exhaust system for cleaning process, the hot-blast import and the hot air exitus of drainage jar 31 concatenate on hot-blast exhaust pipeline 2, outlet 311 sets up in drainage jar 31's bottom, at hot-blast exhaust pipeline 2 at the steam exhaust's of wasing case 1 in-process, the liquefied water of inner wall of hot-blast exhaust pipeline 2 can flow back into in drainage jar 31 along hot-blast import, outlet 311 is all less than hot-blast import and hot air exitus in the vertical direction simultaneously, return water in drainage jar 31 can be followed outlet 311 and discharged promptly, the liquefied water of hot-blast exhaust pipeline inner wall can be avoided flowing back to washing case 1 from hot air exitus, avoid the washing liquid that is used for rinsing the glass substrate in the washing case 1 promptly to be polluted, thereby the cleaning performance of glass substrate cleaning process has been guaranteed.

In the embodiment provided by the present disclosure, as shown in fig. 2, the hot exhaust duct 2 may include a first hot exhaust duct 21, an air outlet 211 of the first hot exhaust duct 21 passes through the bottom of the drain tank 31 and penetrates into the drain tank 31 to form a hot air inlet higher than the drain opening 311, namely, the water vapor in the cleaning tank 1 enters the drainage tank 31 through the air outlet 211 of the first heat exhaust pipe 21, and the air outlet 211 of the first heat exhausting pipe 21 is higher than the water outlet 311, which can prevent the backflow water from flowing into the first heat exhausting pipe 21 from the air outlet 211, the heat exhausting pipeline 2 can further include a second heat exhausting pipe 22, the air inlet 221 of the second heat exhausting pipe 22 is formed as a hot air outlet, that is, after the water vapor in the cleaning tank 1 enters the drainage tank 31 through the air outlet 211 of the first heat exhaust pipe 21, the water vapor is exhausted from the drainage tank 31 through the air inlet 221 of the second heat exhaust pipe 22.

In the specific embodiments provided by the present disclosure, the hot air outlet and the hot air inlet may be arranged in any suitable manner. Alternatively, the hot air outlet and the hot air inlet may be vertically arranged in a staggered manner, so that the return water can directly enter the drain opening 311 of the drain tank 31 from the air inlet 221 of the second heat exhaust duct 22, i.e., the hot air outlet of the drain tank 31, but not enter the air outlet 211 of the first heat exhaust duct 21, i.e., the hot air inlet of the drain tank 31.

Alternatively, the hot air outlet and the hot air inlet may at least partially coincide in a vertical direction, that is, the air inlet 221 of the second hot air exhaust duct 22 and the air outlet 211 of the first hot air exhaust duct 21 at least partially coincide in a vertical direction, that is, the backflow water can enter the first hot air exhaust duct 21 from the second hot air exhaust duct 22, and the drainage device 3 may further include a waterproof baffle 32 disposed between the first hot air exhaust duct 21 and the second hot air exhaust duct 22. The waterproof baffle 32 is arranged so that the backflow water enters the waterproof baffle 32 from the second hot exhaust duct 22 instead of entering the first hot exhaust duct 21, and therefore the waterproof baffle 32 can prevent the backflow water from entering the first hot exhaust duct 21, and the situation that the cleaning liquid is polluted due to the backflow water entering the drainage tank 31 is avoided.

It should be noted that the present disclosure does not set any limitation to the specific structure of the waterproof baffle 32, for example, the waterproof baffle 32 may be configured to guide the backflow water from the hot air outlet to the drain hole 311 on the bottom of the drain tank 31, i.e., the drain member described below, and of course, the waterproof baffle 32 may be configured in other manners. Here, the present disclosure is exemplified only by the waterproof barrier 32 being configured as a drainage member described below. In addition, the present disclosure does not impose any limitation on the specific arrangement of the hot air outlet and the hot air inlet, and the present disclosure will be exemplarily described by taking an example that the hot air outlet and the hot air inlet may at least partially overlap in a vertical direction.

In the specific embodiment provided by the present disclosure, the drainage device 3 may further include a drainage member, the drainage member is disposed between the hot air outlet and the bottom of the drainage tank 31, so as to guide the backflow water flowing back from the hot air outlet to the drainage outlet 311 on the bottom of the drainage tank 31, and the drainage member may guide the backflow water to the drainage outlet 311, so as to facilitate the backflow water to be discharged from the drainage device 3, thereby preventing the backflow water from collecting in the drainage device 3 and entering into the hot air inlet of the drainage device 3, i.e., preventing the cleaning liquid in the cleaning tank 1 from being polluted.

In the particular embodiments provided by the present disclosure, the drain is configured as a water barrier 32, wherein the water barrier 32 may be configured in any suitable manner. Alternatively, waterproof baffle 32 is rotationally connected in drainage tank 31 and is covered hot-blast import around horizontal axis, and waterproof baffle 32's setting makes waterproof baffle 32 can also cover hot-blast import when carrying out the drainage to the backward flow water, can drain on the one hand and guarantee the discharge of backward flow water, and on the other hand can also cover hot-blast import in order to prevent that the backward flow water from entering into washing case 1. In addition, waterproof baffle 32 is rotationally connected in drainage tank 31 around horizontal axis, not only can guarantee that the steam in washing case 1 enters the maximum efficiency of hot exhaust apparatus 7 along hot exhaust pipeline 2, also can guarantee the efficiency that backward flow water flows into drainage tank 31 bottom from waterproof baffle 32 simultaneously. In other words, the most appropriate inclination angle of the waterproof shutter 32 in the drain tank 31 can be determined according to the pressure in the drain tank 31 and the amount of the cleaning liquid of the cleaning tank 1. In other embodiments of the present disclosure, the waterproof baffle 32 may be configured in other manners, for example, the waterproof baffle 32 may be configured as two baffles having waterproof function and drainage function respectively, so as to achieve the corresponding waterproof function and drainage function respectively, and the present disclosure is not limited thereto.

It should be noted that the present disclosure does not set any limit to the specific arrangement of the waterproof baffle 32. For example, the waterproof stopper 32 may be fixed in the drain tank 31 by screws, and the angle of the waterproof stopper 32 is manually adjusted. Of course, the waterproof barrier 32 may be arranged in other ways, and the disclosure is not limited thereto.

In the specific embodiment provided in this disclosure, as shown in fig. 1, the hot air exhaust system may further include an external drainage mechanism, the external drainage mechanism includes a wastewater buffer tank 4 and a fan 5, the wastewater buffer tank 4 has a water inlet and a suction port, the water inlet is connected to the water outlet 311 of the drainage tank 31 through a connecting pipe 41, the suction port is connected to the fan 5 through a pipeline, the backflow water may enter the wastewater buffer tank 4 through the connecting pipe 41 from the water outlet 311, and the fan 5 may pump the wastewater buffer tank 4 and the drainage tank 31, so that the backflow water in the drainage tank 31 may be sucked into the wastewater buffer tank 4 completely, and pollution to the cleaning liquid in the cleaning tank 1 due to the backflow water staying in the drainage tank 31 is avoided. Here, the fan 5 may be configured in any suitable manner, for example, the fan 5 is configured as a blower or the like, to which the present disclosure is not limited in any way.

In the embodiment provided by the present disclosure, as shown in fig. 1 and fig. 2, a drain joint 312 may be mounted on the drain opening 311, and the connection pipe 41 is connected to the drain joint 312, that is, the return water in the drain tank 31 flows into the connection pipe 41 from the drain joint 312 on the drain opening 311 and then flows out. In addition, the drainage joint 312 is arranged at the bottom of the drainage tank 31 in a penetrating way, and the drainage joint 312 is not higher than the drainage port 311 in the vertical direction, so that the backflow water in the drainage tank 31 can be ensured to completely flow out of the drainage joint 312.

In the embodiment provided by the present disclosure, as shown in fig. 1, an air volume adjusting valve 51 may be disposed on a pipeline connecting the wastewater buffer tank 4 and the blower 5, so as to adjust the air volume of the blower 5, so that the return water in the drainage tank 31 can completely flow out from the drainage outlet 311.

In the specific embodiment provided by the present disclosure, as shown in fig. 1, a water outlet 42 may be disposed at the bottom end of the wastewater buffer tank 4, so as to enable backflow water collected in the wastewater buffer tank 4 to flow out through the water outlet 42, and a drain valve 43 is disposed at the water outlet 42, so as to control outflow of backflow water in the wastewater buffer tank 4 through the drain valve 43. Here, the drain valve 43 may be configured in any suitable manner, for example, the drain valve 43 is configured as an automatic drain valve to enable the backflow water in the wastewater buffer tank 4 to be discharged at regular or fixed amounts, etc., to which the present disclosure is not limited in any way.

In the embodiment provided by the present disclosure, as shown in fig. 1, the lower end of the water outlet 42 may be provided with a water outlet pipe 6, and the water outlet pipe 6 extends obliquely with respect to the vertical direction, so that the return water collected in the wastewater buffer tank 4 flows into the water outlet pipe 6 through the water outlet 42 and finally flows out of the water outlet pipe 6, thereby facilitating the centralized treatment of the return water.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. The utility model provides a hot exhaust system for rinsing process, is including wasing case (1) and with this hot exhaust pipeline (2) that wash the inside intercommunication of case (1), its characterized in that, hot exhaust system still includes drainage device (3), drainage device (3) include drainage tank (31), and this drainage tank (31) have hot-blast import, hot air outlet and outlet (311), hot-blast import and hot air outlet concatenate on hot exhaust pipeline (2), outlet (311) set up drainage tank (31) the bottom and all be less than in vertical direction hot-blast import and hot air outlet.

2. The hot exhaust system for a cleaning process according to claim 1, wherein the hot exhaust duct (2) comprises a first hot exhaust duct (21), an air outlet (211) of the first hot exhaust duct (21) passes through a bottom of the drain tank (31) and penetrates into the drain tank (31) to form the hot air inlet higher than the drain opening (311), and the hot exhaust duct (2) further comprises a second hot exhaust duct (22), and an air inlet (221) of the second hot exhaust duct (22) is formed as the hot air outlet.

3. The hot air exhaust system for a washing process according to claim 2, wherein the hot air outlet and the hot air inlet at least partially coincide in a vertical direction, the drain device (3) further comprising a water-tight baffle (32) arranged intermediate the first hot air exhaust duct (21) and the second hot air exhaust duct (22).

4. The hot air exhaust system for a washing process according to claim 1, characterized in that the water exhaust device (3) further comprises a drain member provided between the hot air outlet and the bottom of the drain tank (31) for guiding the returned water returned from the hot air outlet to the water outlet (311) on the bottom of the drain tank (31).

5. The thermal ventilation system for washing processes according to claim 4, characterized in that the drain is configured as a water-proof baffle (32), the water-proof baffle (32) being rotatably connected about a horizontal axis within the drain tank (31) and covering the hot air inlet.

6. The hot air exhaust system for a washing process according to claim 1, further comprising an external water exhaust mechanism comprising a waste water buffer tank (4) and a fan (5), wherein the waste water buffer tank (4) has a water inlet and a suction port, the water inlet is connected to the water outlet (311) of the drain tank (31) through a connecting pipe (41), and the suction port is connected to the fan (5) through a pipeline.

7. The hot air exhaust system for a washing process according to claim 6, wherein a drain joint (312) is installed on the drain opening (311), the connection pipe (41) is connected to the drain joint (312), the drain joint (312) is inserted into the bottom of the drain tank (31), and the drain joint (312) is not higher than the drain opening (311) in a vertical direction.

8. The hot air exhaust system for the cleaning process according to claim 6, wherein an air volume adjusting valve (51) is arranged on a pipeline connecting the waste water buffer tank (4) and the fan (5) for adjusting the air volume of the fan (5).

9. The hot air exhaust system for the cleaning process according to claim 6, wherein the bottom end of the waste water buffer tank (4) is provided with a water outlet (42), and a drain valve (43) is arranged at the water outlet (42).

10. The hot air exhaust system for a washing process according to claim 9, wherein the lower end of the water outlet (42) is provided with a drain pipe (6), and the drain pipe (6) extends obliquely with respect to a vertical direction.

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