CN219994389U - Vulcanizing tank with sealing device - Google Patents
Vulcanizing tank with sealing device Download PDFInfo
- Publication number
- CN219994389U CN219994389U CN202321416777.7U CN202321416777U CN219994389U CN 219994389 U CN219994389 U CN 219994389U CN 202321416777 U CN202321416777 U CN 202321416777U CN 219994389 U CN219994389 U CN 219994389U
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- China
- Prior art keywords
- flange
- sealing
- tank body
- vulcanizing
- sealing device
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- 238000007789 sealing Methods 0.000 title claims abstract description 108
- 238000009434 installation Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Gasket Seals (AREA)
Abstract
The utility model discloses a vulcanizing tank with a sealing device, which belongs to the technical field of chemical equipment and comprises an upper tank body (1) and a lower tank body (2), wherein a first flange (3) is arranged on the outer side of the upper tank body (1), a second flange (4) is arranged on the outer side of the lower tank body (2), a mounting groove (6) is formed in the upper surface of the second flange (4), the sealing device comprises a sealing ring (7), the thickness of the sealing ring (7) is larger than the depth of the mounting groove (6), the upper surface of the sealing ring (7) is in contact with the lower surface of the first flange (3), a notch (8) is formed in the lower surface of the sealing ring (7), and a gas channel (9) is formed in the second flange (4).
Description
Technical Field
The utility model belongs to the technical field of chemical equipment, and particularly relates to a vulcanizing tank with a sealing device.
Background
The utility model patent with the application number of CN201620716457.7 discloses a quick-opening structure of a vulcanizing tank, which comprises a flange ring, a lower clamp, an upper clamp, a rotating shaft and a cover body matched with a port of a cylinder body, wherein the flange ring is arranged on the edge of the port of the cylinder body of the vulcanizing tank, the lower clamp is formed into a semicircle shape and is coated on the lower edge of the flange ring, and a clamping groove for clamping the edge of the cover body is formed in the inner side of the lower clamp; the side face of the flange ring, which faces the clamping groove, is provided with a containing groove, a sealing gasket is placed in the containing groove, and the sealing gasket is made of rubber materials. When the vulcanizing tank is in a door closing state and the air pressure in the cylinder body is high, the sealing gasket can expand to tightly prop against the inner side surface of the cover body, so that the sealing performance of the door opening structure is improved.
The utility model patent with the application number of CN201520742205.7 discloses a vertical vulcanizing tank, which comprises a cylinder body, a lower sealing head, an upper sealing head, a support tube, a bottom plate, a safety interlocking device, an upper flange, a lower flange and a clamp, wherein the lower flange is fixed at the opening end of the cylinder body, an annular groove is arranged on the lower flange, a rubber sealing ring is arranged in the annular groove, an air inlet hole communicated with the annular groove is arranged on the cylinder body, the bottom end of the upper sealing head is fixed with the upper flange, the clamp is fixed at the outer side of the upper flange, and the upper sealing head is arranged above the cylinder body. When the gas in the cylinder body enters the annular groove through the gas inlet hole, the gas pressure in the annular groove can rise, so that the rubber sealing ring jacks up the upper sealing head, and the action of horizontally opening the upper sealing head is completed.
In the two patents, the problem that the sealing ring is expanded and deformed upwards to be in contact with the vulcanizing tank cover in the inflated state of the inside of the vulcanizing tank body so as to realize sealing can be solved, but the problem that how to be in contact with the vulcanizing tank cover to ensure the sealing performance of the vulcanizing tank after the sealing ring is contracted and deformed in the vacuum pumping state of the inside of the vulcanizing tank body can not be solved.
Disclosure of Invention
The utility model aims to solve the technical problems that a sealing structure in the prior art cannot maintain the sealing performance of a vulcanizing tank in a vacuum pumping state in the vulcanizing tank, and the like, and provides the vulcanizing tank with the sealing device.
In order to solve the technical problems, the utility model provides a vulcanizing tank with a sealing device, which comprises an upper tank body and a lower tank body, wherein a first flange is sleeved on the outer side of the upper tank body, a second flange is sleeved on the outer side of the lower tank body, the first flange is connected with the second flange through a clamp, an installation groove is formed in the upper surface of the second flange along the circumferential direction of the second flange, the sealing device comprises a sealing ring arranged in the installation groove, the thickness of the sealing ring is larger than the depth of the installation groove, the upper surface of the sealing ring is in contact with the lower surface of the first flange, a notch is formed in the lower surface of the sealing ring, a gas channel with one end communicated with the notch is formed in the second flange, and the other end of the gas channel is communicated with the inner part of the lower tank body.
As a further improvement measure of the utility model, the sealing ring is respectively provided with an upper sealing part and a lower sealing part, the upper surface of the upper sealing part is contacted with the lower surface of the first flange, the notch is arranged on the lower surface of the lower sealing part, and the width of the upper sealing part is smaller than that of the lower sealing part.
As a further improvement of the present utility model, the upper end portion of the upper seal portion is provided outside the mounting groove.
As a further improvement measure of the utility model, the height difference between the upper surface of the upper sealing part and the upper surface of the second flange is set to be 0.3-0.8 mm.
As a further improvement measure of the present utility model, the mounting groove is respectively provided with an upper groove body and a lower groove body, the upper groove body corresponds to the upper sealing portion, the lower groove body corresponds to the lower sealing portion, and the width of the upper groove body is smaller than the width of the lower groove body.
As a further improvement measure of the utility model, the number of the gas channels is set to be 4-7, and the gas channels are distributed in sequence along the axial direction of the second flange.
As a further improvement measure of the utility model, through holes corresponding to the gas channels are sequentially formed on the surface of the lower tank body.
Compared with the prior art, the utility model has the beneficial effects that: the thickness of the sealing ring is larger than the depth of the mounting groove, namely, the upper surface of the sealing part on the sealing ring is 0.5mm higher than the upper surface of the second flange, when the vulcanizing tank body is pressurized and inflated, the sealing ring can be further abutted against the lower surface of the second flange when in an upward expanding state, and the sealing performance of the vulcanizing tank during inflation is ensured; when the vulcanizing tank body is subjected to vacuum air suction, and the sealing ring is in a downward contracted state, the upper surface of the sealing ring can be contacted and abutted with the lower surface of the second flange, so that the sealing performance of the vulcanizing tank during air suction is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of the P portion in fig. 1.
Fig. 3 is an enlarged schematic view of the seal ring in the present utility model.
Reference numerals illustrate: the device comprises a 1-upper tank body, a 2-lower tank body, a 3-flange I, a 4-flange II, a 5-clamp, a 6-mounting groove, a 7-sealing ring, an 8-notch, a 9-gas channel, a 10-upper sealing part, a 11-lower sealing part, a 12-upper tank body, a 13-lower tank body and a 14-through hole.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
On the contrary, the utility model is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the utility model as defined by the appended claims. Further, in the following detailed description of the present utility model, certain specific details are set forth in order to provide a better understanding of the present utility model. The present utility model will be fully understood by those skilled in the art without the details described herein.
The vulcanizing tank with the sealing device comprises an upper tank body 1 and a lower tank body 2, wherein a flange I3 is sleeved on the outer side of a lower port of the upper tank body 1, a flange II 4 is sleeved on the outer side of an upper port of the lower tank body 2, the flange I3 is connected with the flange II 4 through a clamp 5, and tight connection between the upper tank body 1 and the lower tank body 2 is further achieved.
The upper surface of the second flange 4 is provided with a mounting groove 6 along the circumferential direction, an upper groove body 12 and a lower groove body 13 are respectively arranged in the mounting groove 6, the width of the upper groove body 12 is smaller than that of the lower groove body 13, and the mounting groove 6 is in an inverted T shape in terms of cross section.
As shown in fig. 2 and 3, the sealing device comprises a sealing ring 7 arranged in the mounting groove 6, the sealing ring 7 is made of rubber material, an upper sealing part 10 and a lower sealing part 11 are respectively arranged on the sealing ring 7, the width of the upper sealing part 10 is smaller than that of the lower sealing part 11, and the sealing ring 7 is inverted-T-shaped in cross section.
The upper groove body 12 of the mounting groove 6 corresponds to the upper sealing part 10, the lower groove body 13 of the mounting groove 6 corresponds to the lower sealing part 11, after the mounting, the upper sealing part 10 is positioned in the upper groove body 12, the lower sealing part 11 is clamped into the lower groove body 13, and thus the sealing ring 7 can be limited, and the situation that the sealing ring 7 is displaced or even falls off in the using process is avoided.
In this embodiment, the thickness of the seal ring 7 is set to be greater than the depth of the installation groove 6, so that the upper end portion of the upper seal portion 10 of the seal ring 7 is disposed outside the installation groove 6, that is, the upper end portion of the upper seal portion 10 is higher than the upper surface of the flange two 4 by a distance, and in this embodiment, the height difference between the upper surface of the upper seal portion 10 and the upper surface of the flange two 4 is set to be 0.5mm.
As shown in fig. 1 to 3, before use, the lifting mechanism is driven by the driving mechanism such as an air cylinder or a servo motor to drive the upper tank body 1 to move, so that the upper tank body 1 is pressed on the lower tank body 2, on one hand, the connection among the flange one 3, the flange two 4 and the clamp 5 is facilitated, and on the other hand, the lower surface of the flange one 3 is contacted with the upper surface of the sealing ring 7, namely the upper surface of the upper sealing part 10, and extrusion is generated, so that the sealing ring 7 is deformed to a certain extent.
The lower surface of the sealing ring 7, namely the lower surface of the lower sealing part 11 is provided with a notch 8, the second flange 4 is internally provided with a gas channel 9 with one end communicated with the notch 8, and the other end of the gas channel 9 penetrates through a through hole 14 on the surface of the lower tank body 2 and is communicated with the inside of the lower tank body 2. In the present embodiment, the number of the gas passages 9 is set to 5, and the gas passages 9 are arranged in correspondence with the number and positions of the through holes 14, which are sequentially distributed along the axial direction of the flange two 4.
When the vulcanizing tank body is pressurized and inflated, the inflated gas flows into the notch 8 through the gas channel 9, so that the sealing ring 7 is inflated upwards, and further abuts against the lower surface of the flange II 4, the sealing performance between the flange I3 and the flange II 4 is ensured, and finally the sealing performance of the upper tank body 1 and the lower tank body 2 of the vulcanizing tank during inflation can be effectively ensured; when the vulcanizing tank body is subjected to vacuum air suction, the air at the notch 8 flows out through the air channel 9, so that the sealing ring 7 is contracted downwards, but because the upper surface of the upper sealing part 10 is 0.5mm higher than the upper surface of the flange two 4 in the embodiment, even if the sealing ring 7 is in a contracted state, the upper surface of the sealing ring can be contacted and abutted with the lower surface of the flange two 4, the sealing performance between the flange one 3 and the flange two 4 is ensured, and finally, the sealing performance of the upper tank body 1 and the lower tank body 2 of the vulcanizing tank during air suction can be effectively ensured.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the embodiments described above, and it will be apparent to those skilled in the art that various modifications and improvements can be made therein without departing from the scope of the utility model.
Claims (7)
1. The utility model provides a vulcanizing tank with sealing device, includes the upper tank body (1) and lower tank body (2), its characterized in that, upper tank body (1) outside cover is equipped with flange one (3), lower tank body (2) outside cover is equipped with flange two (4), flange one (3) with be connected through clamp (5) between flange two (4), mounting groove (6) have been seted up along self circumference direction to the upper surface of flange two (4), sealing device is including setting up sealing washer (7) in mounting groove (6), just the thickness of sealing washer (7) is greater than the degree of depth of mounting groove (6), the upper surface of sealing washer (7) with the lower surface of flange one (3) contacts, notched (8) are seted up to the lower surface of sealing washer (7), set up one end in flange two (4) with gas passage (9) that notch (8) are linked together, the other end of gas passage (9) with the inside of lower tank body (2) is linked together.
2. The vulcanizing tank provided with the sealing device according to claim 1, wherein an upper sealing part (10) and a lower sealing part (11) are respectively arranged on the sealing ring (7), the upper surface of the upper sealing part (10) is contacted with the lower surface of the first flange (3), the notch (8) is opened with the lower surface of the lower sealing part (11), and the width of the upper sealing part (10) is smaller than the width of the lower sealing part (11).
3. The vulcanizing tank provided with a sealing device according to claim 2, characterized in that the upper end of the upper sealing part (10) is arranged outside the mounting groove (6).
4. A vulcanizing tank provided with a sealing device according to claim 3, characterized in that the height difference between the upper surface of the upper sealing part (10) and the upper surface of the second flange (4) is set to 0.3-0.8 mm.
5. The vulcanizing tank provided with a sealing device according to claim 2, characterized in that an upper tank body (12) and a lower tank body (13) are respectively provided in the installation groove (6), the upper tank body (12) corresponds to the upper sealing portion (10), the lower tank body (13) corresponds to the lower sealing portion (11), and the width of the upper tank body (12) is smaller than the width of the lower tank body (13).
6. The vulcanizing boiler provided with the sealing device according to any one of claims 1 to 5, wherein the number of the gas channels (9) is set to 4 to 7, and the gas channels are sequentially distributed along the axial direction of the flange two (4).
7. Vulcanizing tank provided with a sealing device according to claim 6, characterized in that the surface of the lower tank body (2) is in turn provided with through holes (14) corresponding to the gas channels (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416777.7U CN219994389U (en) | 2023-06-05 | 2023-06-05 | Vulcanizing tank with sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416777.7U CN219994389U (en) | 2023-06-05 | 2023-06-05 | Vulcanizing tank with sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994389U true CN219994389U (en) | 2023-11-10 |
Family
ID=88621215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416777.7U Active CN219994389U (en) | 2023-06-05 | 2023-06-05 | Vulcanizing tank with sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994389U (en) |
-
2023
- 2023-06-05 CN CN202321416777.7U patent/CN219994389U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |