CN217603331U - Tooth-engaging type clamp quick-opening structure with cooling mechanism - Google Patents
Tooth-engaging type clamp quick-opening structure with cooling mechanism Download PDFInfo
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- CN217603331U CN217603331U CN202221659323.8U CN202221659323U CN217603331U CN 217603331 U CN217603331 U CN 217603331U CN 202221659323 U CN202221659323 U CN 202221659323U CN 217603331 U CN217603331 U CN 217603331U
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Abstract
The utility model provides a structure is opened soon to tooth formula clamp with cooling body in pressure vessel field. The device comprises a clamp ring, a sealing head toothed flange, a barrel toothed flange, a self-tightening sealing mechanism and a water cooling mechanism, wherein the barrel toothed flange is provided with the self-tightening sealing mechanism for assembling a fluororubber gasket, and the water cooling mechanism cools the barrel toothed flange to reduce the temperature of the fluororubber gasket. The self-tightening sealing mechanism comprises communicating holes, exhaust holes and a sealing groove, the communicating holes are arrayed at the bottom of the sealing groove embedded with the fluororubber gasket, and the exhaust holes intersected with the communicating holes are arrayed on the inner wall of the toothed flange of the cylinder body. The water cooling mechanism comprises a cooling groove, a cooling ring, a water hole and a water cooling interface; the cooling tank is sealed by a cooling ring to form a closed water-cooling inner chamber, and the bottom of the water-cooling inner chamber is provided with a water hole which is connected with a water-cooling interface on the outer wall of the toothed flange of the cylinder body. The utility model discloses the fluororubber gasket temperature in the seal groove is less than fluororubber's allowable service temperature upper limit. The clamp is suitable for being used as a tooth-meshed clamp.
Description
Technical Field
The utility model relates to a formula clamp locking mechanism is nibbled in the tooth in pressure vessel field especially relates to a formula clamp structure of opening soon that nibbles with cooling body.
Background
At present, a cylinder toothed flange, an end socket toothed flange and a clamping ring are arranged at a quick-opening end of a pressure container to form a toothed clamping and locking mechanism, and the teeth of the cylinder toothed flange, the end socket toothed flange and the clamping ring are mutually meshed and integrated to meet the sealing requirement. The barrel and the end socket are usually sealed, and the tongue-shaped gasket is generally made of fluororubber. The high temperature resistance of fluororubbers is the same as that of silicone rubbers, and is the best elastomer at present. The 26-41 fluorine glue can be used for a long time at 250 ℃ and used for a short time at 300 ℃; 246F rubber has better heat resistance than 26-41. The physical properties of the material 26-41 after the air heat aging at 300 ℃ for 100 hours are equivalent to the performance of the material 246 after the air heat aging at 300 ℃ for 100 hours, the elongation at break can be kept about 100 percent, and the hardness is 90-95 ℃. Model 246 maintained good elasticity after 16 hours of hot air aging at 350 ℃, good elasticity after 110 minutes of hot air aging at 400 ℃, and good elasticity after 110 minutes of hot air aging at 400 ℃, the elongation of the compound containing sprayed carbon black, thermal black, or carbon fiber increased by about 1/2-1/3, and the strength decreased by about 1/2. The 23-11 type fluorine glue can be used for a long time at 200 ℃ and used for a short time at 250 ℃. Conventional fluororubbers can be used in the temperature range of-40 ℃ to 204 ℃, and therefore, when the design temperature of the pressure vessel is more than 200 ℃, the fluororubber gasket cannot be used.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a structure is opened soon to tooth formula clamp with cooling body. This quick-open structure is through setting up at the neck of barrel from tight formula sealing and water-cooling mechanism, when guaranteeing that pressure vessel design temperature surpasss fluororubber application temperature upper limit, also can use the fluororubber gasket, solves the technical problem that tooth-locked formula clamp was locked.
The utility model provides a scheme that technical problem adopted is:
a tooth-meshed clamp quick-opening structure with a cooling mechanism comprises a clamp ring, a seal head toothed flange, a barrel toothed flange, a self-tightening sealing mechanism and a water cooling mechanism, wherein the clamp ring is rotationally connected with the barrel toothed flange and the seal head toothed flange, the self-tightening sealing mechanism is arranged at the top of the barrel toothed flange and is provided with a fluororubber gasket, and the neck of the barrel toothed flange is provided with the water cooling mechanism to cool the barrel toothed flange and reduce the temperature of the fluororubber gasket.
In order to further solve the technical problem to be solved by the invention, in the self-tightening sealing mechanism provided by the invention, the self-tightening sealing mechanism comprises a communicating hole, an exhaust hole and a sealing groove, the top of the cylinder toothed flange is provided with the sealing groove embedded with a fluororubber gasket, the bottom of the sealing groove is provided with the communicating hole in an array manner, and the inner wall of the cylinder toothed flange is provided with the exhaust hole intersecting with the communicating hole in an array manner.
Furthermore, the water cooling mechanism is a water cooling sleeve and comprises a cooling groove, a cooling ring, a water hole and a water cooling interface; the neck of the cylinder toothed flange is provided with a surrounding cooling groove, the cooling groove is sealed by a cooling ring to form a closed water-cooling inner chamber, and the bottom of the water-cooling inner chamber is provided with a water hole connected with a water-cooling interface on the outer wall of the cylinder toothed flange.
The self-tightening sealing structure has the advantages that the self-tightening sealing structure is adopted, the communicating hole and the exhaust hole are formed in the bottom of the sealing groove embedded with the fluororubber gasket, the sealing groove is communicated with the inner cavity of the pressure container, and the fluororubber gasket can be assembled in the sealing groove without gaps and is automatically compressed under the action of air pressure; meanwhile, the toothed flange of the cylinder body is provided with a water cooling mechanism, a water cooling inner sleeve is formed on the inner wall of the toothed flange of the cylinder body, and circulating cooling water is introduced, so that the temperature of the fluororubber gasket in the sealing groove is less than the upper limit of the allowable service temperature of the fluororubber when the pressure vessel is operated. The method has the characteristics of reliable process, strong practicability and low cost. The quick-opening clamp is suitable for being used as a tooth-meshed clamp quick-opening structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of the present invention;
fig. 3 is the utility model discloses ANSYS heat transfer analysis result cloud picture.
In the figure, 1, a clamping ring;
2. a seal head toothed flange;
3. a cylinder toothed flange;
4. a fluororubber gasket;
5. self-tightening sealing mechanism, 51, communication hole, 52, exhaust hole, 53, sealing groove;
6. the water cooling mechanism comprises a water cooling mechanism, a cooling groove 61, a cooling ring 62, a water hole 63 and a water cooling connector 64;
7. and a positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figure, the tooth-meshed hoop quick-opening structure with the cooling mechanism comprises a hoop ring 1, a sealing head toothed flange 2, a cylinder toothed flange 3, a self-tightening sealing mechanism 5 and a water cooling mechanism 6, wherein the hoop ring 1, the cylinder toothed flange 3 and the sealing head toothed flange 2 are rotationally connected and mutually meshed into a whole, so that the sealing head toothed flange 2 can be quickly opened or closed; the top of the toothed flange 3 of the cylinder body is provided with a self-tightening sealing mechanism 5 for assembling a fluororubber gasket 4, and when the pressure in the pressure vessel rises, the fluororubber gasket 4 is automatically pressed; the neck of the barrel toothed flange 3 is provided with a water cooling mechanism 6, when the pressure vessel is operated, the water cooling mechanism 6 continuously circulates cooling water to cool the barrel toothed flange 3, the temperature of the fluororubber gasket 4 is reduced, and the temperature of the fluororubber gasket 4 is ensured to be lower than the allowable use temperature upper limit of the fluororubber during operation.
In order to guarantee the utility model discloses structural stability, from compact sealing mechanism 5 includes intercommunicating pore 51, exhaust hole 52 and seal groove 53, is provided with the seal groove 53 of inlaying fluororubber gasket 4 at the top of barrel profile of tooth flange 3, and seal groove 53 bottom array has intercommunicating pore 51, has the exhaust hole 52 that intersects mutually with intercommunicating pore 51 at barrel profile of tooth flange 3 inner wall array. In the embodiment, because the exhaust hole 52 and the communication hole 51 are arranged on the inner wall of the neck of the cylinder toothed flange 3, and the communication hole 51 is communicated with the sealing groove 53, so that the sealing groove 53 is communicated with the inner cavity of the pressure vessel, when the pressure in the pressure vessel is increased, the fluororubber gasket 4 is in tight contact with the sealing groove 53 without a gap, and the fluororubber gasket 4 is automatically pressed in the sealing groove 53 to realize self-tightening sealing.
In order to further ensure the stability of the structure of the utility model, the water cooling mechanism 6 is a water cooling jacket, and circulating cooling water is introduced, so as to ensure that the temperature of the fluororubber gasket 4 is lower than the upper limit of the allowable service temperature of the fluororubber during operation; comprises a cooling groove 61, a cooling ring 62, a water hole 63 and a water-cooling interface 64; the neck of the cylinder toothed flange 3 is provided with a surrounding cooling groove 61, the cooling groove 61 is sealed by a cooling ring 62 to form a closed water-cooling inner chamber, the bottom of the water-cooling inner chamber is provided with a water hole 63 connected with a water-cooling interface 64 on the outer wall of the cylinder toothed flange 3, and circulating cooling water is introduced into the water-cooling chamber to cool the cylinder toothed flange 3.
In order to optimize the structure of the utility model, the symmetry sets up water hole 63 and water-cooling interface 64 bottom cooling bath 61, and one of them is used for the input of cooling water, and another is used for the discharge of cooling water, and the cooling water lasts the circulation in cooling bath 61, reduces the temperature of the fluororubber gasket 4 of seal groove 53 department.
In order to optimize the utility model discloses the stability of structure more, water cooling mechanism 6 is located 5 lower parts of self-clinching sealing mechanism, and water hole 63 and the slope of water-cooling interface 64 relative pressure vessel axis, water-cooling interface 64 misplace with clamp ring 1 each other, the its installation of being convenient for.
In order to further optimize the structure of the utility model, head profile of tooth flange 2 and 3 contact end faces of barrel profile of tooth flange are provided with locating pin 7 and are used for the positioning.
As a conventional technical option, the viton gasket 4 is a tongue-type gasket.
In this embodiment, the pressure vessel is a vertical cylinder, rolling supporting rollers are uniformly distributed on the outer wall surrounding the pressure vessel cylinder, and the lifting clamp ring 1 forms a stable tooth-engaging clamp locking structure; meanwhile, a lifting arm is further arranged outside the pressure container cylinder body to convey the seal head toothed flange 2, and the seal head toothed flange 2 is quickly opened. Conventional choices made by those skilled in these arts will not be described in detail.
In a preferred embodiment, when the design temperature is 220 ℃, the surface of the cylindrical toothed flange 3 in contact with the medium is subjected to a temperature of 220 ℃ and the surface of the cylindrical toothed flange 3 in contact with the medium is subjected to a heat transfer analysis cloud obtained by ANSYS, as shown in fig. 3. The design temperature of the cylinder toothed flange 3 is 220 ℃ which exceeds the upper limit of the applicable temperature of the fluororubber gasket 4, but the temperature of the fluororubber gasket 4 at the sealing groove 53 is less than 200 ℃, and the upper limit of the allowable use temperature of the fluororubber gasket 4 is met.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a structure is opened soon to formula clamp of nibbling with cooling body, includes clamp ring (1), head tooth form flange (2), barrel tooth form flange (3), from compact sealing mechanism (5) and water cooling body (6), clamp ring (1) and barrel tooth form flange (3), head tooth form flange (2) swivelling joint, characterized by:
the top of the toothed flange (3) of the cylinder body is provided with a self-tightening sealing mechanism (5) for assembling the fluororubber gasket (4), the neck of the toothed flange (3) of the cylinder body is provided with a water cooling mechanism (6) for cooling the toothed flange (3) of the cylinder body and reducing the temperature of the fluororubber gasket (4).
2. The engaging type clamp quick-opening structure provided with the cooling mechanism as claimed in claim 1, wherein:
the self-tightening sealing mechanism (5) comprises communicating holes (51), exhaust holes (52) and a sealing groove (53), the top of the cylinder toothed flange (3) is provided with the sealing groove (53) embedded with the fluororubber gasket (4), the communicating holes (51) are arrayed at the bottom of the sealing groove (53), and the exhaust holes (52) intersecting with the communicating holes (51) are arrayed on the inner wall of the cylinder toothed flange (3).
3. The ratcheting clip quick-release structure of claim 1, wherein the cooling mechanism comprises:
the water cooling mechanism (6) is a water cooling sleeve and comprises a cooling groove (61), a cooling ring (62), a water hole (63) and a water cooling connector (64); a surrounding cooling groove (61) is arranged at the neck of the cylinder toothed flange (3), the cooling groove (61) is blocked by a cooling ring (62) to form a closed water-cooling inner chamber, and a water hole (63) is formed in the bottom of the water-cooling inner chamber and connected with a water-cooling interface (64) on the outer wall of the cylinder toothed flange (3).
4. The ratcheting clip quick-release structure of claim 3, wherein the cooling mechanism comprises:
and water holes (63) and water-cooling interfaces (64) are symmetrically arranged at the bottom of the cooling tank (61), one of the water holes is used for inputting cooling water, and the other water hole is used for discharging the cooling water.
5. The ratcheting clip quick-release structure of claim 3, wherein the cooling mechanism comprises:
the water cooling mechanism (6) is located on the lower portion of the self-tightening sealing mechanism (5), the water hole (63) and the water cooling connector (64) are inclined relative to the axis of the pressure container, and the water cooling connector (64) and the clamping hoop (1) are staggered mutually.
6. The ratcheting clip quick-release structure of claim 1, wherein the cooling mechanism comprises:
and a positioning pin (7) is arranged on the contact end surface of the end socket toothed flange (2) and the cylinder toothed flange (3) and is used for assembling and positioning.
7. The ratcheting clip quick-release structure of claim 1, wherein the cooling mechanism comprises:
the fluororubber gasket (4) is a tongue-shaped gasket.
8. The ratcheting clip quick-release structure of claim 1, wherein the cooling mechanism comprises:
rolling supporting wheels are uniformly distributed on the outer wall of the pressure container barrel, and the lifting clamp ring (1) forms a stable tooth-meshed clamp locking structure; and a lifting arm is also arranged outside the pressure container cylinder body to carry the seal head toothed flange (2), so that the seal head toothed flange (2) can be quickly opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659323.8U CN217603331U (en) | 2022-06-30 | 2022-06-30 | Tooth-engaging type clamp quick-opening structure with cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659323.8U CN217603331U (en) | 2022-06-30 | 2022-06-30 | Tooth-engaging type clamp quick-opening structure with cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603331U true CN217603331U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221659323.8U Active CN217603331U (en) | 2022-06-30 | 2022-06-30 | Tooth-engaging type clamp quick-opening structure with cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603331U (en) |
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2022
- 2022-06-30 CN CN202221659323.8U patent/CN217603331U/en active Active
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