CN217603335U - Conductive sealing structure of high-temperature high-pressure kettle - Google Patents
Conductive sealing structure of high-temperature high-pressure kettle Download PDFInfo
- Publication number
- CN217603335U CN217603335U CN202123450505.2U CN202123450505U CN217603335U CN 217603335 U CN217603335 U CN 217603335U CN 202123450505 U CN202123450505 U CN 202123450505U CN 217603335 U CN217603335 U CN 217603335U
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing washer
- connecting pipe
- copper
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joints With Pressure Members (AREA)
Abstract
The utility model belongs to the technical field of sealing devices, in particular to a conductive sealing structure of a high-temperature autoclave, which comprises a connecting pipe, wherein a copper lead screw penetrates through the connecting pipe, external threads are arranged at two ends of the copper lead screw, and a heat-resistant insulating layer is arranged between the inner wall of the connecting pipe and a copper wire lever; the one end that is located the cauldron body in the connecting tube is equipped with ceramic support ring, first seal ring and first tight nut that supports, and the one end that the copper wire thick stick is located the cauldron body is equipped with circular cone seal ring, second and supports tight nut, second seal ring, closing cap, third seal ring, fourth seal ring and third and supports tight nut, and the closing cap and connecting pipe screw-thread fit, first tight nut that supports and the third is the thickening nut. The utility model provides a high temperature autoclave's electrically conductive seal structure, it is sealed effectual, bearing capacity is strong, has guaranteed threaded connection's stability, can prevent the not hard up problem of nut after long-time the use, and the durability is good.
Description
Technical Field
The utility model belongs to the technical field of sealing device, especially, relate to a high temperature autoclave's electrically conductive seal structure.
Background
The high-temperature high-pressure kettle is a reaction kettle suitable for a high-temperature high-pressure environment, a stirring device and other structures are arranged in the reaction kettle as required, a part needs to penetrate through a kettle body of the reaction kettle usually, sealing needs to be done between the part and the kettle body at the moment, and the sealing structure needs to be insulated, bear pressure and prevent loosening usually, and especially supplies power to an electric load in the kettle.
The current electrically conductive seal structure commonly used adopts enamel ring and bolt structure, and after long-time the use, the bolt is easy not hard up, and the internal installation seal structure of cauldron is less in partial space moreover usually, inconvenient inspection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature and high pressure kettle's electrically conductive seal structure, it is insulating, pressure-bearing, locking moving, the durability is strong, does not need frequent inspection, convenient to use.
In order to achieve the technical purpose, the technical proposal of the utility model is that:
a conductive sealing structure of a high-temperature autoclave comprises a connecting pipe which penetrates through a autoclave body and is connected with the autoclave body in a sealing manner, wherein a copper lead screw penetrates through the connecting pipe, external threads are arranged at two ends of the copper lead screw, and a heat-resistant insulating layer is arranged between the inner wall of the connecting pipe and a copper wire rod;
a ceramic support ring is arranged at one end, positioned in the kettle body, in the connecting pipe, an internal thread is arranged on the inner wall of the connecting pipe, an external thread is arranged on the ceramic support ring, the ceramic support ring is in threaded connection with the connecting pipe, a first sealing washer is sleeved on the copper wire lever and positioned on the outer side of the ceramic support ring, a first tightening nut is arranged on the copper lead screw and positioned on the outer side of the first sealing washer in a threaded mode, and the tightening nut is tightly pressed against the first sealing washer;
a conical sealing washer is sleeved at one end, located outside the kettle body, of the copper screw, the connecting pipe is provided with an inner conical opening, the conical sealing washer is matched with the inner conical opening of the connecting pipe, a second tightening nut is installed on the copper screw in a threaded mode, the second tightening nut is tightly propped against the conical sealing washer, a second sealing washer is sleeved on the copper screw on the outer side, located on the second tightening nut, of the copper screw, a sealing cover is sleeved on the outer side, located on the second sealing washer, of the copper screw, one end of the sealing cover abuts against the second sealing washer, internal threads are formed in the other end of the sealing cover, external threads are formed in the connecting pipe, the sealing cover is in threaded fit with the connecting pipe, a gap is reserved between the sealing cover and the copper screw, a third sealing washer is sleeved in the gap, a fourth sealing washer is sleeved on the outer side, located on the sealing cover, of the copper screw, the fourth sealing washer abuts against the sealing cover and the third sealing washer, a third sealing washer is installed on the copper screw in a threaded mode, and the third sealing washer abuts against the fourth sealing washer;
the first abutting nut and the third abutting nut are thickened nuts.
As an improvement, the first sealing gasket, the second sealing gasket, the third sealing gasket and the fourth sealing gasket are all tetrafluoro gaskets.
As a further improvement, the first abutting nuts and the third abutting nuts are both provided with two abutting nuts, the two first abutting nuts abut against each other, and the two third abutting nuts abut against each other.
As a further improvement, the heat-resistant insulating layer is made of heat-insulating cloth and a high-temperature-resistant adhesive tape which are wound on the copper screw rod, one end of the copper wire rod wound with the heat-insulating cloth and the high-temperature-resistant adhesive tape is abutted to the ceramic support ring, and the other end of the copper wire rod wound with the heat-insulating cloth and the high-temperature-resistant adhesive tape is abutted to the conical sealing washer.
As a further improvement, the first abutting nut, the second abutting nut and the third abutting nut are all copper nuts.
As a further improvement, the second sealing washer is provided with a cavity for accommodating the second tightening nut, and the bottom surface of the conical sealing washer abuts against the end surface of the second tightening nut and the end surface of the second sealing washer.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a high temperature autoclave's electrically conductive seal structure, connecting pipe and cauldron body sealing connection, wear to be equipped with copper lead screw in the connecting pipe, be equipped with heat-resisting insulating layer between connecting pipe inner wall and the copper wire thick stick, copper lead screw's pot head is equipped with ceramic support ring and first seal ring, and it is fixed through first tight nut of supporting, another pot head is equipped with circular cone seal ring, it is fixed to support tight nut through the second, and set up the closing cap with connecting pipe threaded connection, closing cap and second support and are equipped with second seal ring between the tight nut, be equipped with third seal ring between closing cap and the logical lead screw, support tight nut through the third at last and support tight nut with fourth seal ring and closing cap tip tightly, so, to keep apart through lead screw and connecting pipe complete insulation, be convenient for carry out electric conduction etc., the both ends of connecting pipe are sealed through sealed pad and helicitic texture, it is sealed effectual, the bearing capacity is strong, and first tight nut and the third of supporting is the thickening nut, the screw contact area of nut and copper lead screw is big, threaded connection's stability has been guaranteed, can prevent the not hard up problem after long-time using, the durability is good.
The first sealing washer, the second sealing washer, the third sealing washer and the fourth sealing washer are all tetrafluoro washers, are wide in application temperature range, have excellent corrosion resistance and good compression rebound rate, and are widely applied to sealing of various strong acids, strong bases, strong oxidation, chlorine and inadmissible polluted media.
The first tight nut that supports and the third support tight nut and all be equipped with two, and two first support tight nuts are supported tightly, and two third support tight nuts are supported tightly, further strengthen the stability of being connected of supporting tight nut and copper screw, improve the durability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a sealing structure of a connecting pipe at one end outside a kettle body;
the device comprises a kettle body 1, a connecting pipe 2, a copper screw rod 3, a heat-resistant insulating layer 4, a ceramic support ring 5, a first sealing washer 6, a first abutting nut 7, a conical sealing washer 8, a second abutting nut 9, a second sealing washer 10, a sealing cover 11, a third sealing washer 12, a fourth sealing washer 13 and a third abutting nut 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the conductive sealing structure of the high-temperature high-pressure autoclave comprises a connecting pipe 2 which penetrates through a kettle body 1 and is connected with the kettle body in a sealing manner, a copper lead screw 3 penetrates through the connecting pipe 2, external threads are arranged at two ends of a copper screw 3, and a heat-resistant insulating layer 4 is arranged between the inner wall of the connecting pipe and the copper screw to insulate and isolate the copper lead screw from the connecting pipe;
a ceramic support ring 5 is arranged at one end, positioned in the kettle body, in the connecting pipe, the inner wall of the connecting pipe is provided with internal threads, the ceramic support ring is provided with external threads, the ceramic support ring is in threaded connection with the connecting pipe, a first sealing washer 6 is sleeved on the copper wire lever and positioned on the outer side of the ceramic support ring, a first abutting nut 7 is installed on the copper wire lever and positioned on the outer side of the first sealing washer in a threaded manner, the abutting nut abuts against the first sealing washer tightly, and one end, positioned in the kettle body, of the connecting pipe is sealed;
a conical sealing washer 8 is sleeved at one end, located outside the kettle body, of the copper screw, the connecting pipe is provided with an inner conical opening, the conical sealing washer is matched with the inner conical opening of the connecting pipe, a second tightening nut 9 is installed on the copper screw in a threaded mode, the second tightening nut is tightly propped against the conical sealing washer, a second sealing washer 10 is sleeved on the outer side, located on the second tightening nut, of the copper screw, a sealing cover 11 is sleeved on the outer side, located on the second sealing washer, of the copper screw, one end of the sealing cover abuts against the second sealing washer, the other end of the sealing cover is provided with an inner thread, an outer thread is arranged on the connecting pipe, the sealing cover is in threaded fit with the connecting pipe, a gap is reserved between the sealing cover and the copper screw, a third sealing washer 12 is sleeved inside the gap, a fourth sealing washer 13 is sleeved on the outer side, located on the sealing cover and the fourth sealing washer, a third tightening nut 14 is installed on the copper screw, the third tightening nut abuts against the fourth sealing washer, and the fourth sealing washer is located on the connecting pipe, and one end, located outside the kettle body, of the connecting pipe is sealed;
the first tight nut and the third tight nut are thickened nuts and can be customized or processed according to actual needs.
The utility model provides a high temperature autoclave's electrically conductive seal structure will lead to lead screw and the isolation of connecting pipe complete insulation, be convenient for carry on electric conduction etc. the both ends of connecting pipe are sealed through sealed pad and helicitic texture, and is sealed effectual, and the bearing capacity is strong, and first tight nut and the third of supporting are the thickening nut moreover, and the nut is big with copper screw's threaded contact area, has guaranteed threaded connection's stability, can prevent the not hard up problem of nut after using for a long time, and the durability is good.
In the embodiment, the first sealing washer, the second sealing washer, the third sealing washer and the fourth sealing washer are all tetrafluoro washers, so that the application temperature range is wide, the corrosion resistance and the compression rebound rate are excellent, and the sealing gasket is widely applied to sealing of various strong acids, strong bases, strong oxidation, chlorine and inadmissible polluted media.
In this embodiment, the first abutting nuts and the third abutting nuts are both provided with two abutting nuts, the two first abutting nuts abut against each other, the two third abutting nuts abut against each other, the connection stability between the abutting nuts and the copper screw rod is further enhanced, and the durability is improved.
In this embodiment, insulating heat-resistant layer is thermal-insulated cloth and the high temperature resistant adhesive tape of winding on the copper wire thick stick, and the one end and the ceramic support ring of copper wire thick stick winding thermal-insulated cloth and high temperature resistant adhesive tape offset, and the other end offsets with circular cone seal ring.
In specific use, the first tightening nut, the second tightening nut and the third tightening nut are copper nuts, so that the nut is not easy to rust and has good corrosion resistance.
In this embodiment, the second sealing washer is provided with a cavity for accommodating the second tightening nut, and the bottom surface of the conical sealing washer abuts against the end surface of the second tightening nut and the end surface of the second sealing washer, so that the second tightening nut is completely covered and prevented from being connected with the end cover and the connecting pipe.
The utility model provides a high temperature autoclave's electrically conductive seal structure, it is sealed effectual, bearing capacity is strong, has guaranteed threaded connection's stability, can prevent the not hard up problem of nut after long-time the use, and the durability is good.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The conductive sealing structure of the high-temperature high-pressure autoclave is characterized by comprising a connecting pipe which penetrates through the autoclave body and is in sealing connection with the autoclave body, wherein a copper lead screw penetrates through the connecting pipe, external threads are arranged at two ends of the copper lead screw, and a heat-resistant insulating layer is arranged between the inner wall of the connecting pipe and a copper lead screw;
a ceramic support ring is arranged at one end, positioned in the kettle body, in the connecting pipe, an internal thread is arranged on the inner wall of the connecting pipe, an external thread is arranged on the ceramic support ring, the ceramic support ring is in threaded connection with the connecting pipe, a first sealing washer is sleeved on the copper wire lever and positioned on the outer side of the ceramic support ring, a first tightening nut is arranged on the copper lead screw and positioned on the outer side of the first sealing washer in a threaded mode, and the tightening nut is tightly pressed against the first sealing washer;
a conical sealing washer is sleeved at one end, located outside the kettle body, of the copper screw rod, an inner conical opening is formed in the connecting pipe, the conical sealing washer is matched with the inner conical opening of the connecting pipe, a second abutting nut is mounted on the copper screw rod in a threaded mode, the second abutting nut abuts against the conical sealing washer tightly, a second sealing washer is sleeved on the copper screw rod and located on the outer side of the second abutting nut, a sealing cover is sleeved on the copper screw rod and located on the outer side of the second sealing washer, one end of the sealing cover abuts against the second sealing washer, an internal thread is arranged at the other end of the sealing cover, an external thread is arranged on the connecting pipe, the sealing cover is in threaded fit with the connecting pipe, a gap is reserved between the sealing cover and the copper screw rod, a third sealing washer is sleeved in the gap, a fourth sealing washer is sleeved on the copper screw rod and located on the outer side of the sealing cover, the fourth sealing washer abuts against the sealing cover and the third sealing washer, a third abutting nut is mounted on the copper screw rod, and abuts against the fourth sealing washer;
the first abutting nut and the third abutting nut are thickened nuts.
2. The high temperature and high pressure autoclave conductive sealing structure according to claim 1, wherein the first sealing gasket, the second sealing gasket, the third sealing gasket and the fourth sealing gasket are all tetrafluoro gaskets.
3. The conductive sealing structure of the high-temperature and high-pressure autoclave as claimed in claim 1, wherein there are two first abutting nuts and two third abutting nuts, two first abutting nuts abut against each other, and two third abutting nuts abut against each other.
4. The conductive sealing structure of a high-temperature and high-pressure autoclave as claimed in claim 1, wherein the heat-resistant insulating layer is a heat-insulating cloth and a heat-resistant adhesive tape wound on the copper screw rod, one end of the copper wire rod wound on the heat-insulating cloth and the heat-resistant adhesive tape abuts against the ceramic support ring, and the other end of the copper wire rod wound on the heat-insulating cloth and the heat-resistant adhesive tape abuts against the conical sealing washer.
5. The conductive sealing structure of the high-temperature and high-pressure autoclave of claim 1, wherein the first abutting nut, the second abutting nut and the third abutting nut are all copper nuts.
6. A conductive sealing structure of a high-temperature high-pressure autoclave according to claim 1, wherein the second sealing washer is provided with a cavity for accommodating the second abutting nut, and the bottom surface of the conical sealing washer abuts against the end surface of the second abutting nut and the end surface of the second sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450505.2U CN217603335U (en) | 2021-12-31 | 2021-12-31 | Conductive sealing structure of high-temperature high-pressure kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450505.2U CN217603335U (en) | 2021-12-31 | 2021-12-31 | Conductive sealing structure of high-temperature high-pressure kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603335U true CN217603335U (en) | 2022-10-18 |
Family
ID=83560315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123450505.2U Active CN217603335U (en) | 2021-12-31 | 2021-12-31 | Conductive sealing structure of high-temperature high-pressure kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603335U (en) |
-
2021
- 2021-12-31 CN CN202123450505.2U patent/CN217603335U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217603335U (en) | Conductive sealing structure of high-temperature high-pressure kettle | |
| KR20090118216A (en) | Bushing for a transformer | |
| CN211290574U (en) | Explosion-proof electric heating rod | |
| CN102651515B (en) | High-pressure resistant sealing connector | |
| CN204495157U (en) | A kind of outer sealed tube line structure for water-filled radiator | |
| CN215010756U (en) | Novel double-hole magnesium oxide rod | |
| CN210800040U (en) | Special-shaped sealing gasket for electric hot water boiler, sealing structure and electric hot water boiler | |
| CN218387967U (en) | Steam ager electrothermal tube with dampproofing function | |
| CN201601004U (en) | Fuse connecting seat for transformers | |
| CN207066538U (en) | A kind of level electrode | |
| CN219930254U (en) | Sealed sacrificial anode for water heater | |
| CN102103002A (en) | Assembled electric contact electrode sensor | |
| CN210978960U (en) | Arc heat dissipation type head | |
| CN212107310U (en) | Pipeline anti-electrochemical corrosion insulation movable joint | |
| CN215178019U (en) | Electrode type food-grade stainless steel water level sensor | |
| CN215578092U (en) | Oil leakage prevention sealing mechanism for low-voltage terminal of special transformer | |
| CN212745026U (en) | High-pressure container wall-penetrating lead sealing device and high-pressure container comprising same | |
| CN218092972U (en) | Cable traversing device with high-pressure metal seal | |
| CN211241593U (en) | Vacuum discharge device of frying pan | |
| CN214535027U (en) | Stainless steel lining double-insulation sealing elbow | |
| CN212434444U (en) | Prevent to generate heat and guarantee sealed transformer bushing head structure | |
| CN219282674U (en) | Marine electric insulation connecting assembly for preventing seawater electrochemical corrosion | |
| CN212155781U (en) | External high-frequency electric polyformaldehyde plug steel sealing insulation flange system | |
| CN109026385A (en) | A kind of cylinder drain valve mounting structure | |
| CN207801032U (en) | A kind of metallic cable connector with water-proof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |