CN216630228U - Gas-liquid separation type waste gas discharging device - Google Patents
Gas-liquid separation type waste gas discharging device Download PDFInfo
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- CN216630228U CN216630228U CN202123003390.2U CN202123003390U CN216630228U CN 216630228 U CN216630228 U CN 216630228U CN 202123003390 U CN202123003390 U CN 202123003390U CN 216630228 U CN216630228 U CN 216630228U
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Abstract
The utility model belongs to the field of rubber coating developing machine fittings, in particular to a gas-liquid separation type waste gas exhaust device which comprises an exhaust duct, an automatic exhaust valve, an exhaust box and a gas-liquid separation plate, wherein the gas-liquid separation plate is partially inserted in the exhaust box, one end of the exhaust box is communicated with the exhaust duct, the other end of the exhaust box is communicated with the input end of the automatic exhaust valve in a sealing way, and the exhaust box and the automatic exhaust valve are assembled through the matching arrangement of a connecting edge, a clamping edge, a sealing gasket B and a fastening screw. According to the utility model, through the matched arrangement of the exhaust box and the gas-liquid separation plate, more solvent or photoresist residues can be left in the exhaust box, and the gas-liquid separation plate is convenient to disassemble and assemble; through the cooperation setting of connecting border, joint border, sealed pad B and fastening screw, make things convenient for the dismouting between box and the automatic exhaust valve of airing exhaust, and sealed effectual. The utility model can prevent more solvent or photoresist residues from entering and remaining in the automatic exhaust valve, and the whole assembly, disassembly and cleaning are more convenient.
Description
Technical Field
The utility model belongs to the field of rubber coating developing machine accessories, and particularly relates to a gas-liquid separation type waste gas discharging device.
Background
In the working process of a gel unit of the gluing developing machine, the solvent and the steam generated by volatilization of the photoresist enter an exhaust duct along with the exhaust of the unit, and the solvent steam entering the exhaust duct is easy to liquefy and remain in an automatic exhaust valve, so that a field worker is required to clean the automatic exhaust valve regularly.
Because the internal structure of the gluing developing machine is very compact, the existing automatic exhaust valve is very difficult to install and disassemble, and the automatic exhaust valve is not provided with a gas-liquid separation structure, the solvent or photoresist residues are difficult to clean by field workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas-liquid separation type waste gas exhaust device, which aims to solve the problem that a solvent or photoresist vapor is remained in an automatic exhaust valve cavity and is not easy to clean after being liquefied.
The purpose of the utility model is realized by the following technical scheme:
a gas-liquid separation type exhaust device comprises an exhaust pipeline, an automatic exhaust valve, an exhaust box and a gas-liquid separation plate, wherein the gas-liquid separation plate is inserted into the exhaust box, one end of the exhaust box is communicated with the exhaust pipeline, and the other end of the exhaust box is communicated with the input end of the automatic exhaust valve in a sealing manner;
photoresist steam or solvent steam enters the exhaust box along with the gas exhausted by the exhaust pipeline, the photoresist steam or the solvent steam is liquefied by contacting with the gas-liquid separation plate, and the gas is separated by the gas-liquid separation plate, enters the automatic exhaust valve and is exhausted.
And a plurality of gas passing holes are formed in the gas-liquid separation plate in the inner cavity of the exhaust box.
One end of the gas-liquid separation plate is inserted into the exhaust box, the other end of the gas-liquid separation plate is positioned outside the exhaust box, and a handle part is arranged at the other end of the gas-liquid separation plate.
The other end of the gas-liquid separation plate is provided with a sealing edge, and a sealing gasket A used for sealing an insertion port on the exhaust box is fixedly connected to the sealing edge.
The sealing edge is fixedly connected to the exhaust box through a screw.
And a pressure gauge connector is arranged at the upper end of the exhaust box.
And a waste liquid discharge port is arranged at the lower end of the air discharge box.
The automatic exhaust valve is characterized in that a connecting edge and a spring hasp are arranged outside the input end of the automatic exhaust valve, the connecting edge and the spring hasp are symmetrically positioned on two sides of the automatic exhaust valve, and a clamping groove is formed in the connecting edge;
the lateral surface of the exhaust box is respectively provided with a clamping edge and a clamping seat matched with the spring hasp for use, one end of the clamping edge is clamped into the clamping groove, and the clamping seat is clamped and fixed with the spring hasp so as to enable the other end face of the exhaust box to be in sealing joint with the connecting edge.
And a sealing gasket B is fixedly connected with the sealing joint of the connecting edge and the end face of the other end of the air exhaust box.
The connecting edge is in threaded connection with a plurality of fastening screws, the head of each fastening screw penetrates through the sealing gasket B and limits the clamping edge, and the connecting edge, the sealing gasket B and the clamping edge can be tightly pressed by screwing each fastening screw.
The utility model has the advantages and positive effects that:
according to the utility model, through the matched arrangement of the exhaust box and the gas-liquid separation plate, more solvent or photoresist residues can be left in the exhaust box, and the gas-liquid separation plate is convenient to disassemble and assemble; through the cooperation setting of connecting border, joint border, sealed pad B and fastening screw, make things convenient for the dismouting between box and the automatic exhaust valve of airing exhaust, and sealed effectual. The utility model can prevent more solvent or photoresist residues from entering and remaining in the automatic exhaust valve, and the whole assembly, disassembly and cleaning are more convenient.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a schematic diagram of a front view of the present invention;
FIG. 3 is a perspective view of a viewing angle of the present invention;
FIG. 4 is a perspective view of another embodiment of the present invention;
FIG. 5 is a schematic structural view of a gas-liquid separation plate according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 7 is a schematic cross-sectional view taken along line B-B of fig. 1.
In the figure: 1 is an exhaust duct, 2 is an automatic exhaust valve, 201 is a connecting edge, 202 is a clamping groove, 3 is an exhaust box, 301 is a clamping edge, 4 is a gas-liquid separation plate, 401 is a gas through hole, 402 is a handle part, 403 is a sealing edge, 5 is a sealing gasket A, 6 is a pressure gauge interface, 7 is a waste liquid discharge interface, 8 is a snap fastener, 9 is a sealing gasket B, and 10 is a fastening screw.
Detailed Description
The utility model is described in further detail below with reference to figures 1-7.
A gas-liquid separation type exhaust device is shown in figures 1-4 and comprises an exhaust pipeline 1, an automatic exhaust valve 2, an exhaust box 3 and a gas-liquid separation plate 4, wherein the gas-liquid separation plate 4 is partially inserted into the exhaust box 3, one end of the exhaust box 3 is communicated with an output port of the exhaust pipeline 1, and the other end of the exhaust box 3 is communicated with an input end of the automatic exhaust valve 2 in a sealing mode. In the embodiment, two exhaust pipelines 1 are welded with one end of the air box 3 respectively, and the internal structure of the automatic exhaust valve 2 is the prior art.
Specifically, as shown in fig. 5 to 7, the gas-liquid separation plate 4 in the inner cavity of the exhaust box 3 is uniformly provided with a plurality of gas passing holes 401. When the gas passes through the gas passing holes 401 of the gas-liquid separation plate 4, the photoresist vapor or the solvent vapor is more easily liquefied. The aperture size of the gas passing holes 401 in this embodiment is 6 to 10 mm.
Specifically, as shown in fig. 5, one end of the gas-liquid separation plate 4 is inserted into the exhaust box 3, and the other end is located outside the exhaust box 3, and the other end of the gas-liquid separation plate 4 is provided with a handle portion 402 to facilitate the gas-liquid separation plate 4 to be drawn and inserted.
Specifically, as shown in fig. 5 and fig. 1, a sealing edge 403 is disposed at the other end of the gas-liquid separation plate 4, and a sealing gasket A5 for sealing the insertion port on the exhaust box 3 is bonded to the sealing edge 403, so as to ensure a sealing effect at the insertion port on the exhaust box 3. The sealing edge 403 is fixedly connected to an insertion port of the exhaust box 3 by a screw (not shown), and the gas-liquid separation plate 4 can be drawn out by unscrewing the screw.
Specifically, as shown in fig. 1, a pressure gauge interface 6 is provided at the upper end of the exhaust box 3 for connecting a pressure gauge to measure the gas pressure in the inner cavity of the exhaust box 3. The arrangement of the pressure gauge interface 6 in the present embodiment is in the prior art.
Specifically, as shown in fig. 1, the lower end of the exhaust box 3 is provided with a waste liquid discharge port 7, which is kept closed at ordinary times, for discharging waste liquid remaining at the bottom of the inner cavity of the exhaust box 3 during maintenance and cleaning. The setting of the waste liquid discharging interface 7 in this embodiment adopts the prior art.
Specifically, as shown in fig. 3 and 4, a connecting edge 201 and a snap fastener 8 are arranged outside the input end of the automatic exhaust valve 2, the connecting edge 201 and the snap fastener 8 are symmetrically located at two sides of the automatic exhaust valve 2, a clamping groove 202 is formed in the connecting edge 201, and a sealing gasket B9 is bonded at the sealing joint between the connecting edge 201 and the end face of the other end of the exhaust box 3; the outer side surface of the exhaust box 3 is respectively provided with a clamping edge 301 and a clamping seat matched with the spring fastener 8 for use, one end of the clamping edge 301, far away from the exhaust box 3, is clamped into the clamping groove 202 for limiting, and the clamping seat is clamped and fixed with the spring fastener 8 so that the end surface of the other end of the exhaust box 3 is in sealing joint with the connecting edge 201; the connecting edge 201 is in threaded connection with a plurality of fastening screws 10, the head of each fastening screw 10 penetrates through the sealing gasket B9 and limits the clamping edge 301, and the connecting edge 201, the sealing gasket B9 and the clamping edge 301 can be pressed tightly by screwing each fastening screw 10, so that the sealing effect of the sealing joint of the connecting edge 201 and the end face of the other end of the exhaust box 3 is enhanced.
The working principle is as follows:
photoresist steam or solvent steam enters the exhaust box 3 along with gas exhausted from the exhaust pipeline 1, the photoresist steam or the solvent steam is liquefied by contacting with the gas-liquid separation plate 4, the gas is separated by the gas through hole 401 of the gas-liquid separation plate 4 and then enters the automatic exhaust valve 2 and is exhausted, a part of the photoresist steam or the solvent steam is liquefied and remains on the gas-liquid separation plate, and the surplus photoresist steam drops on the bottom of the inner cavity of the exhaust box 3; when the field worker needs to clean the automatic exhaust valve 2, the lower exhaust box 3 can be detached only by opening the snap fasteners 8 and screwing down the fastening screws 10, and then solvent or residues of the photoetching machine remained at the bottom of the exhaust box 3 are cleaned; when the gas-liquid separation plate 4 is cleaned, the screws are only required to be disassembled, the gas-liquid separation plate 4 can be drawn out to clean the solvent or the photoresist residues on the gas-liquid separation plate, and the maintenance and the disassembly are convenient.
Claims (10)
1. The utility model provides a gas-liquid separation formula exhaust apparatus which characterized in that: the air exhaust device comprises an air exhaust pipeline (1), an automatic exhaust valve (2), an air exhaust box (3) and a gas-liquid separation plate (4), wherein the gas-liquid separation plate (4) is inserted into the air exhaust box (3), one end of the air exhaust box (3) is communicated with the air exhaust pipeline (1), and the other end of the air exhaust box is communicated with the input end of the automatic exhaust valve (2) in a sealing mode.
2. The gas-liquid separation type exhaust gas device according to claim 1, wherein: a plurality of gas passing holes (401) are arranged on the gas-liquid separation plate (4) in the inner cavity of the exhaust box (3).
3. The gas-liquid separation type exhaust gas device according to claim 1, wherein: one end of the gas-liquid separation plate (4) is inserted into the exhaust box (3), the other end of the gas-liquid separation plate is positioned on the outer side of the exhaust box (3), and a handle part (402) is arranged at the other end of the gas-liquid separation plate (4).
4. The gas-liquid separation type exhaust gas device according to claim 3, characterized in that: the other end of gas-liquid separation board (4) is equipped with sealed border (403), the rigid coupling has on sealed border (403) to be used for sealing sealed the sealed pad A (5) of inserting the kneck on exhaust box (3).
5. The gas-liquid separation type exhaust gas device according to claim 4, wherein: the sealing edge (403) is fixedly connected to the exhaust box (3) through screws.
6. The gas-liquid separation type exhaust gas device according to claim 1, wherein: and a pressure gauge connector (6) is arranged at the upper end of the exhaust box (3).
7. The gas-liquid separation type exhaust gas device according to claim 1, wherein: the lower end of the exhaust box (3) is provided with a waste liquid discharging interface (7).
8. The gas-liquid separation type exhaust gas device according to claim 1, wherein: the automatic exhaust valve is characterized in that a connecting edge (201) and a spring fastener (8) are arranged outside the input end of the automatic exhaust valve (2), the connecting edge (201) and the spring fastener (8) are symmetrically positioned on two sides of the automatic exhaust valve (2), and a clamping groove (202) is formed in the connecting edge (201);
be equipped with joint border (301) on the lateral surface of exhaust box (3) respectively and with the joint seat that spring hasp (8) cooperation was used, the one end card in joint border (301) is gone into joint groove (202), the joint seat with spring hasp (8) joint is fixed, and then makes exhaust box (3) other end terminal surface with connect border (201) sealing joint.
9. The gas-liquid separation type exhaust gas device according to claim 8, characterized in that: and a sealing gasket B (9) is fixedly connected with the sealing joint of the connecting edge (201) and the end face of the other end of the exhaust box (3).
10. The gas-liquid separation type exhaust gas device according to claim 9, characterized in that: the connecting edge (201) is connected with a plurality of fastening screws (10) in a threaded manner, the head of each fastening screw (10) penetrates through the sealing gasket B (9) and is limited by the clamping edge (301), and the fastening screws (10) can compress the connecting edge (201), the sealing gasket B (9) and the clamping edge (301) tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003390.2U CN216630228U (en) | 2021-12-02 | 2021-12-02 | Gas-liquid separation type waste gas discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003390.2U CN216630228U (en) | 2021-12-02 | 2021-12-02 | Gas-liquid separation type waste gas discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216630228U true CN216630228U (en) | 2022-05-31 |
Family
ID=81738585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003390.2U Active CN216630228U (en) | 2021-12-02 | 2021-12-02 | Gas-liquid separation type waste gas discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216630228U (en) |
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2021
- 2021-12-02 CN CN202123003390.2U patent/CN216630228U/en active Active
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