CN216698296U - Air inlet structure of door plate of pickling machine - Google Patents
Air inlet structure of door plate of pickling machine Download PDFInfo
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- CN216698296U CN216698296U CN202122887244.4U CN202122887244U CN216698296U CN 216698296 U CN216698296 U CN 216698296U CN 202122887244 U CN202122887244 U CN 202122887244U CN 216698296 U CN216698296 U CN 216698296U
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- rectangular opening
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Abstract
本实用新型公开了一种酸洗机门板的进气结构，包括门板本体、支杆、螺丝以及在门板本体上开设的矩形开口；矩形开口上设置有可转动的多片百叶；矩形开口的两侧相对开设有用于放置支杆两端的开槽，百叶通过支杆可转动设置在矩形开口处；螺丝由门板本体外侧穿过门板本体与支杆抵接。本实用新型将现有在门板本体上采用开设开孔作为进气口的方式替换为开设矩形开口并配合多片百叶的结构，保证进气效果；同时百叶通过支杆可转动设置在矩形开口处，可以调整百叶旋转的角度以进一步实现调整进气口的大小，并配合螺丝抵接支杆的方式来固定百叶调整的开合角度，由于开口大小可灵活调整，有效解决了酸洗机在大水压下水雾溅出加速酸性气体逸散的状况。
The utility model discloses an air intake structure for a door panel of a pickling machine, which comprises a door panel body, a support rod, a screw and a rectangular opening set on the door panel body; a plurality of rotatable louvers are arranged on the rectangular opening; Slots for placing the two ends of the struts are provided on the opposite sides, and the shutters are rotatably arranged at the rectangular opening through the struts; the screws pass through the door panel body from the outside of the door panel body and abut against the struts. The utility model replaces the existing method of opening a hole as the air inlet on the door panel body with a structure of opening a rectangular opening and cooperating with a plurality of louvers to ensure the air intake effect; meanwhile, the louver can be rotatably arranged at the rectangular opening through a support rod. , the rotation angle of the louver can be adjusted to further adjust the size of the air inlet, and the opening and closing angle of the louver adjustment can be fixed by means of the screw abutting the support rod. Since the opening size can be adjusted flexibly, it effectively solves the problem of the pickling machine in large A condition in which water mist splashes under water pressure to accelerate the escape of acid gases.
Description
Technical Field
The utility model relates to the technical field of pickling machines, in particular to an air inlet structure of a door plate of a pickling machine.
Background
Wet etching has been widely accepted and used in semiconductor manufacturing for a long time, and many wet processes have shown its superior performance. Wet etching is a process for realizing pattern transfer in semiconductor production, and is still widely used due to its high yield, low cost, high reliability and high selectivity. However, in the wet etching, acidic gas is released during operation, which affects the workshop environment, normal production cannot be performed in the substandard workshop environment, the wafer source is accumulated in a small case, and the production chain is interrupted in a large case. Although the degree of acid gas dissipation can be improved by increasing the exhaust, the volatilization of the liquid medicine can be accelerated, the liquid level and the concentration of the liquid medicine are influenced, the power cost of the plant is increased, and the energy conservation is not facilitated. Therefore, it is necessary to design a reasonable air inlet method.
The existing pickling machine platform only has the opening on the door plate as the air inlet, so that the acid gas cannot be effectively prevented from escaping, and when the water tank is cleaned, water mist generated by over-feeding water pressure splashes to the outside of the platform from the opening, so that the acid gas can be quickly dissipated and liquid is accumulated right in front of the platform; however, if the water pressure is insufficient, the condition that the cleaning of the sheet source is not clean can exist, harm can be caused to the health of operators, meanwhile, the influence that the cleanliness exceeds the standard can be caused to the workshop environment, and when the cleanliness exceeds the standard, the workshop can not be operated and produced, so that the operation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the air inlet structure of the door plate of the pickling machine solves the problem that water mist splashes out to accelerate dissipation of acid gas under high water pressure of the pickling machine.
In order to solve the technical problems, the utility model adopts the technical scheme that:
an air inlet structure of a door plate of an acid pickling machine comprises a door plate body, a support rod, screws and a rectangular opening formed in the door plate body;
a plurality of rotatable shutters are arranged on the rectangular opening;
two sides of the rectangular opening are oppositely provided with slots for placing two ends of the supporting rod, and the shutter is rotatably arranged at the rectangular opening through the supporting rod;
the screw passes through the door panel body from the outer side of the door panel body and is abutted to the supporting rod.
Further, the device also comprises a T-shaped pressing block;
the T-shaped top of the T-shaped pressing block is exposed out of the door panel body, and the T-shaped bottom of the T-shaped pressing block penetrates through the door panel body from the outer side of the door panel body and is in semi-surrounding contact with the axial surfaces at two ends of the supporting rod;
the screw is rotatably connected to the pressing block and abutted to the supporting rod.
Further, the struts are adapted to the number of louvers.
Further, the length of each louver is adapted to the length of the rectangular opening;
the width of each louver is 5-6 times of the thickness of the door panel body, and is larger than the gap distance of each louver when the louver is perpendicular to the door panel;
the thickness of the louver is 1/5-2/5 of the thickness of the door panel body.
Furthermore, the two rectangular openings are oppositely arranged on the door panel body;
and three shutters are arranged on each rectangular opening.
Further, the door plate body is an acrylic plate.
Further, the louver is a PP plate.
Further, the screw is a PVC screw.
The utility model has the beneficial effects that: the utility model provides an air inlet structure of a door plate of a pickling machine, which replaces the existing mode of opening a hole on a door plate body as an air inlet with a structure of opening a rectangular opening and matching with a plurality of shutters, thereby ensuring the air inlet effect; meanwhile, the shutter is rotatably arranged at the rectangular opening through the supporting rod, the rotating angle of the shutter can be adjusted to further adjust the size of the air inlet, the opening and closing angle of the shutter can be fixed in a mode that the screw is abutted to the supporting rod, and the condition that water mist splashing accelerates the dissipation of acid gas under high water pressure of the pickling machine can be effectively solved due to the fact that the opening size can be flexibly adjusted.
Drawings
FIG. 1 is a gas inlet structure of a door panel of a conventional pickling machine;
FIG. 2 is a front view of the air inlet structure of the door panel of the washing machine of the embodiment of the present invention with the louvers fully opened;
FIG. 3 is a schematic structural view of a connection relationship among a screw, a pressing block and a supporting rod in an air inlet structure of a door panel of a washing machine according to an embodiment of the present invention;
FIG. 4 is a side view of the air inlet structure of the door panel of the washing machine according to the embodiment of the present invention with the louvers fully opened;
fig. 5 is a side view of a fully closed louver in the air inlet structure of the door panel of the washing machine according to the embodiment of the present invention.
Description of reference numerals:
1. a door panel body; 10. opening a hole; 2. a rectangular opening; 3. a louver; 31. a strut; 4. a screw; 5. and (4) a T-shaped briquette.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 2 to 5, an air inlet structure of a door panel of a pickling machine includes a door panel body, a support rod, a screw, and a rectangular opening formed on the door panel body;
a plurality of rotatable shutters are arranged on the rectangular opening;
two sides of the rectangular opening are oppositely provided with grooves for placing two ends of the supporting rod, and the shutter is rotatably arranged at the rectangular opening through the supporting rod;
the screw passes through the door panel body from the outer side of the door panel body and is abutted to the supporting rod.
As can be seen from the above description, the beneficial effects of the present invention are: the existing mode that the door plate body is provided with the opening as the air inlet is replaced by a structure that the rectangular opening is formed and a plurality of shutters are matched, so that the air inlet effect is ensured; meanwhile, the shutter is rotatably arranged at the rectangular opening through the supporting rod, the rotating angle of the shutter can be adjusted to further adjust the size of the air inlet, the opening and closing angle of the shutter can be fixed in a mode that the screw is abutted to the supporting rod, and the condition that water mist splashing accelerates the dissipation of acid gas under high water pressure of the pickling machine can be effectively solved due to the fact that the opening size can be flexibly adjusted.
Further, the device also comprises a T-shaped pressing block;
the T-shaped top of the T-shaped pressing block is exposed out of the door panel body, and the T-shaped bottom of the T-shaped pressing block penetrates through the door panel body from the outer side of the door panel body and is in semi-surrounding contact with the axial surfaces at two ends of the supporting rod;
the screw is rotatably connected to the pressing block and abutted to the supporting rod.
According to the above description, the screwing screw rotates to enter the T-shaped pressing block and then abuts against the supporting rod, so that the T-shaped pressing block can be further driven to be attached to the axial surface of the upper half of the supporting rod in a closer mode towards the direction of the supporting rod, the strength of the fixed opening and closing angle is improved, and the louver is prevented from rotating.
Further, the struts are adapted to the number of louvers.
According to the above description, the supporting rods correspond to the louvers one by one, and each louver rotates through one supporting rod, so that the adjusting effect of the opening and closing angle of the louvers is further ensured.
Further, the length of each louver is adapted to the length of the rectangular opening;
the width of each louver is 5-6 times of the thickness of the door panel body, and is larger than the gap distance of each louver when the louver is perpendicular to the door panel;
the thickness of the louver is 1/5-2/5 of the thickness of the door panel body.
As can be seen from the above description, the length of each louver is matched and adapted with the length of the rectangular opening, so that the louvers can rotate freely in the rectangular opening; meanwhile, the width of the louvers is far greater than the thickness of the door plate body and is greater than the gap between every two louvers when the louvers are fully opened (namely perpendicular to the door plate), so that the louvers can be clamped to form an inclined plane when fully closed, the rectangular opening is completely blocked, and the condensed water mist can conveniently flow back into a pickling machine table, so that the accelerated escape of acid gas is further avoided; in addition, the thickness of the shutter is smaller than that of the door panel body, and the door panel accords with industrial design.
Furthermore, the two rectangular openings are oppositely arranged on the door panel body;
and three shutters are arranged on each rectangular opening.
According to the description, the left side and the right side of the door plate are both provided with the air inlet structures matched with the rectangular openings and the shutters, the air inlet effect of the pickling machine is guaranteed, and meanwhile, the mode that the left side and the right side of the door plate of the traditional pickling machine are respectively provided with the three sections of openings is replaced by the left shutter and the right shutter, so that the air input is enough, and the industrial design is met.
Further, the door plate body is an acrylic plate.
As can be seen from the above description, the acrylic plate has good acid and alkali corrosion resistance, is generally made of a light-transmitting material, and can be convenient for workers to check the cleaning condition inside the machine table.
Further, the louver is a PP plate.
From the above description, the PP plate has good corrosion resistance, and compared with the acrylic plate, the PP plate has high strength even when the thickness is thin, and is not easy to deform.
Further, the screw is a PVC screw.
From the above description, it can be known that PVC is a high-strength, heat-resistant and insulating plastic material, and the use of PVC screws can ensure the fixing strength and avoid the support rod from being broken due to the rotation over head caused by poor force control in the rotation process.
Referring to fig. 1 to 5, a first embodiment of the present invention is:
as shown in fig. 1 the air inlet structure for current pickling machine door plant, wherein, three-section trompil 10 has respectively been seted up at the door plant body 1 left and right sides as the air inlet, the inside acid gas of pickling machine outwards escapes from trompil 10 very easily, and when the pickling machine is inside to be washd, the water smoke of the too big production of water pressure of feedwater splashes to the board outside from trompil 10 very easily, not only can form harm to operating personnel is healthy, also can cause the influence to the workshop environment, therefore, to above-mentioned problem, the embodiment provides a new air inlet structure for pickling machine door plant.
As shown in fig. 2 and fig. 3, the air inlet structure of the door panel of the pickling machine of the present embodiment includes a door panel body 1, a support rod 31, and a rectangular opening 2 formed on the door panel body 1.
As shown in fig. 1, the two rectangular openings 2 are oppositely opened and arranged on the door panel body 1, and each rectangular opening 2 is provided with three rotatable louvers 3, namely, the mode that the left side and the right side of the door panel body 1 are respectively provided with three sections of openings 10 as air inlets is replaced, and the left side and the right side of the door panel are respectively provided with an air inlet structure matched with one rectangular opening 2 and three louvers 3, so that the air inlet amount is sufficient, and the air inlet effect of the pickling machine is ensured.
Wherein, the both sides of every rectangle opening 2 are all run from opposite directions and are equipped with three and run from opposite directions groove, all place a branch 31 on every slotted, every tripe 3 all can be rotated through a branch 31 and set up in rectangle opening 2 department, can adjust the rotatory angle of tripe 3 in order to further realize adjusting the size of air inlet.
In addition, as shown in fig. 3, in the present embodiment, a screw 4 is further included, and the screw 4 passes through the door body 1 from the outside of the door body 1 and abuts against the rod 31, that is, the opening and closing angle of the louver 3 can be fixed by tightening the screw 4 and abutting against the rod 31.
That is, in this embodiment, because the opening size of air inlet can be adjusted in a flexible way, when the pickling machine admits air, as shown in fig. 4, can rotate every tripe 3 to the angle of perpendicular to door plant body 1, the state that tripe 3 was opened entirely promptly, when needs big water pressure washing pickling machine is inside, can rotate every tripe 3 again to the angle of closing rectangle opening 2 completely, as shown in fig. 5, the situation that the pickling machine water smoke spills under big water pressure and accelerates the acid gas loss has effectively been avoided, the problem that the air inlet structure of current pickling machine door plant existed has been solved, and then the influence to workshop environment has been avoided, reduce the injury to operating personnel.
Referring to fig. 2 and fig. 3, a second embodiment of the present invention is:
an air inlet structure of a door panel of a pickling machine is based on the first embodiment, and in the embodiment, as shown in fig. 2 or 3, a T-shaped briquette 5 is further included.
In this embodiment, the T-shaped top of the T-shaped pressing block 5 is exposed out of the door body 1, the T-shaped bottom of the T-shaped pressing block 5 passes through the door body 1 from the outside of the door body 1 and is in semi-surrounding contact with the axial plane at both ends of the supporting rod 31, and the screw 4 is rotatably connected to the pressing block and abuts against the supporting rod 31.
That is, in this embodiment, the tightening screw 4 rotates into the T-shaped pressing block 5 and abuts against the supporting rod 31, so as to further drive the T-shaped pressing block 5 to be more closely attached to the upper half-surrounding axial surface of the supporting rod 31 in the direction of the supporting rod 31, thereby improving the strength of fixing the opening and closing angle and preventing the louver 3 from rotating.
Referring to fig. 2, fig. 4 and fig. 5, a third embodiment of the present invention is:
on the basis of the first embodiment or the second embodiment, in the present embodiment, as shown in fig. 2, the length of each louver 3 matches and adapts to the length of the rectangular opening 2, so as to ensure that the louver 3 can rotate freely in the rectangular opening 2, and adjust the opening and closing angle; the width of each louver 3 is 5-6 times of the thickness of the door panel body 1, and is greater than the gap distance when each louver 3 is perpendicular to the door panel, that is, as can be seen from fig. 4 and 5, the width of each louver 3 is much greater than the thickness of the door panel body 1, and is greater than the gap between the louvers 3 when the louvers 3 are fully opened (i.e., perpendicular to the door panel), so as to ensure that the louvers 3 can be mutually clamped to form an inclined plane when fully closed, that is, as shown in fig. 5, the rectangular opening 2 can be completely blocked, and simultaneously, the water mist is convenient to condense and then flow back into the pickling machine table of the pickling machine, thereby further avoiding the accelerated escape of acid gas; meanwhile, the thickness of the louver 3 is designed to be 1/5-2/5 of the thickness of the door panel body 1, so that the requirement of industrial design is met.
In the present embodiment, the material of the door panel body 1, the louver 3, and the screw 4 is also limited. The door plate body 1 is an acrylic plate which has good acid and alkali corrosion resistance and is generally made of a light-transmitting material, so that workers can check the cleaning condition inside the machine conveniently; the louver 3 is a PP plate, has good corrosion resistance, and has high strength and difficult deformation when being thinner compared with an acrylic plate; screw 4 is PVC screw 4, and PVC is a high strength, heat-resisting and insulating plastics material, adopts PVC screw 4 can guarantee fixed strength and avoid rotatory overhead branch 31 that leads to the top of breaking because the power is said to control not good in rotatory in-process simultaneously.
In summary, the gas inlet structure of the door panel of the pickling machine provided by the utility model replaces the existing mode that three sections of openings are respectively formed on the left side and the right side of the door panel body to be used as gas inlets with the mode that a rectangular opening is formed and three shutters are matched, so that the gas inlet effect is ensured, meanwhile, the shutters can be rotatably arranged at the rectangular opening through the supporting rods, the rotating angle of the shutters can be adjusted to further realize the adjustment of the size of the gas inlets, and the opening and closing angle of the shutters can be fixed in a mode that screws and T-shaped pressing blocks are abutted against the supporting rods.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. The air inlet structure of the door plate of the pickling machine is characterized by comprising a door plate body, a support rod, screws and a rectangular opening formed in the door plate body;
a plurality of rotatable shutters are arranged on the rectangular opening;
two sides of the rectangular opening are oppositely provided with grooves for placing two ends of the supporting rod, and the shutter is rotatably arranged at the rectangular opening through the supporting rod;
the screw passes through the door panel body from the outer side of the door panel body and is abutted to the supporting rod.
2. The air inlet structure of the door panel of the pickling machine as recited in claim 1, further comprising a T-shaped briquette;
the T-shaped top of the T-shaped pressing block is exposed out of the door panel body, and the T-shaped bottom of the T-shaped pressing block penetrates through the door panel body from the outer side of the door panel body and is in semi-surrounding contact with the axial surfaces at two ends of the supporting rod;
the screw is rotatably connected to the pressing block and abutted to the supporting rod.
3. The air intake structure of door panel for pickling machine as claimed in claim 1, wherein said struts are adapted to the number of said louvers.
4. The air intake structure of door panel of pickling machine as claimed in claim 1, wherein the length of each louver is adapted to the length of rectangular opening;
the width of each louver is 5-6 times of the thickness of the door panel body, and is larger than the gap distance of each louver when the louver is perpendicular to the door panel;
the thickness of the louver is 1/5-2/5 of the thickness of the door panel body.
5. The air inlet structure of the door panel of the pickling machine as claimed in claim 1, wherein the rectangular openings are two and oppositely arranged on the door panel body;
and three shutters are arranged on each rectangular opening.
6. The air intake structure of the door panel of the pickling machine as recited in claim 1, wherein the door panel body is an acrylic plate.
7. The air intake structure of the door panel of the pickling machine as claimed in claim 1, wherein the louver is a PP plate.
8. The air intake structure of the door panel of the pickling machine as recited in claim 1, wherein the screws are PVC screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887244.4U CN216698296U (en) | 2021-11-23 | 2021-11-23 | Air inlet structure of door plate of pickling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887244.4U CN216698296U (en) | 2021-11-23 | 2021-11-23 | Air inlet structure of door plate of pickling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216698296U true CN216698296U (en) | 2022-06-07 |
Family
ID=81834382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122887244.4U Active CN216698296U (en) | 2021-11-23 | 2021-11-23 | Air inlet structure of door plate of pickling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216698296U (en) |
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2021
- 2021-11-23 CN CN202122887244.4U patent/CN216698296U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 350109 biological medicine and mechanical and electrical industry zone, South Lantau Town, Fuzhou, Fujian, Minhou Patentee after: Fuzhou Huazhao Optoelectronics Co., Ltd. Country or region after: China Address before: 350109 biological medicine and mechanical and electrical industry zone, South Lantau Town, Fuzhou, Fujian, Minhou Patentee before: FUJIAN PRIMA OPTOELECTRONICS Co.,Ltd. Country or region before: China |