CN212155781U - External high-frequency electric polyformaldehyde plug steel sealing insulation flange system - Google Patents
External high-frequency electric polyformaldehyde plug steel sealing insulation flange system Download PDFInfo
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- CN212155781U CN212155781U CN202020632602.XU CN202020632602U CN212155781U CN 212155781 U CN212155781 U CN 212155781U CN 202020632602 U CN202020632602 U CN 202020632602U CN 212155781 U CN212155781 U CN 212155781U
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- polyformaldehyde
- steel flange
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Abstract
The utility model discloses an external high-frequency electricity polyformaldehyde stopper steel seals insulating flange system, including a set of polyformaldehyde stopper steel flange and a carbon steel flange, a set of polyformaldehyde stopper steel flange cooperation is installed on the bar copper, a step has on the bar copper, this step falls into long-end and short-end with the bar copper, the step of bar copper is inserted in second polyformaldehyde stopper steel flange together with the bar copper itself, the short-end cover of bar copper has first polyformaldehyde stopper steel flange, first polyformaldehyde stopper steel flange is located the top of second polyformaldehyde stopper steel flange, the long-end overcoat of bar copper has the insulating cylinder, insulating cylinder outer wall cover is hugged closely to the downside of second polyformaldehyde stopper steel flange has the carbon steel flange, first polyformaldehyde stopper steel flange, through bolt and nut fastening connection between second polyformaldehyde stopper steel flange and the carbon steel flange. The bar copper needs external high-frequency electricity, so accomplish insulating between jar body and the bar copper, this simple structure adopts the step cooperation installation of flange and bar copper, and polyformaldehyde stopper steel flange material intensity is high, and in addition the sealing washer has increased the leakproofness, and the life cycle is long, and it is convenient to install and use.
Description
Technical Field
The utility model relates to a flange system, concretely relates to external high frequency electricity polyformaldehyde stopper steel seal insulation flange system.
Background
The heating of jar body needs the bar copper to connect the circular telegram, and the bar copper needs external high frequency electricity, so must accomplish insulating between jar body and the bar copper, sets up the sealing member on the bar copper usually, but the sealing member generally adopts materials such as epoxy, polytetrafluoroethylene, yielding, and this kind of material intensity is low, needs periodic replacement, and the leakproofness also treats the improvement. Therefore, a structure is needed to insulate and seal the copper bar and resist certain strength.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a good external high frequency electricity polyformaldehyde stopper steel seal insulation flange system of leakproofness.
The utility model provides a following technical scheme:
the external high-frequency electric polyformaldehyde plug steel sealing insulating flange system comprises a group of polyformaldehyde plug steel flanges and a carbon steel flange, wherein the group of polyformaldehyde plug steel flanges are installed on a copper rod in a matched mode, a step is arranged on the copper rod and divides the copper rod into a long end and a short end, the step of the copper rod and the copper rod are inserted into a second polyformaldehyde plug steel flange, the short end of the copper rod is sleeved with a first polyformaldehyde plug steel flange, the first polyformaldehyde plug steel flange is located above the second polyformaldehyde plug steel flange, an insulating cylinder is sleeved outside the long end of the copper rod, the lower side of the second polyformaldehyde plug steel flange is tightly attached to the outer wall of the insulating cylinder, and the first polyformaldehyde plug steel flange and the second polyformaldehyde plug steel flange are fixedly connected through bolts and nuts.
Furthermore, a first O-shaped sealing ring is arranged in the contact surface of the step and the inner hole of the second polyformaldehyde plug steel flange.
Furthermore, a second O-shaped sealing ring is arranged at the contact position of the upper surface of the carbon steel flange and the bottom surface of the second polyformaldehyde plug steel flange.
Furthermore, the outer wall of the lower part of the insulating cylinder is sleeved with a steel pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the heating of the jar body needs the bar copper switch-on, and the bar copper needs external high-frequency electricity, so accomplish insulating between the jar body and the bar copper, this simple structure adopts the step cooperation installation of flange and bar copper, and polyformaldehyde stopper steel flange material intensity is high, and in addition the sealing washer has increased the leakproofness, life cycle is long, and it is convenient to install and use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the first polyoxymethylene plug steel flange of the present invention.
Fig. 3 is a top view of a second paraformaldehyde plug steel flange of the present invention.
In the figure: 1. a copper bar; 2. a step; 3. a second polyformaldehyde plug steel flange, 31, an inner hole; 4. a first polyoxymethylene plug steel flange; 5. an insulating cylinder; 6. a carbon steel flange; 7. a bolt; 8. a nut; 9. a steel pipe;
110. a first O-ring seal; 220. a second O-ring seal; 330. and (5) a tank body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 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.
Referring to fig. 1-3, the external high frequency electric polyformaldehyde plug steel sealing insulation flange system of the present invention comprises a set of polyformaldehyde plug steel flanges and a carbon steel flange 6, wherein the set of polyformaldehyde plug steel flanges are cooperatively mounted on a copper bar 1, the copper bar 1 has a step 2, this step 2 divides into long end 11 and short end 12 with the bar copper, the step 2 of bar copper 1 inserts in second paraformaldehyde stopper steel flange 3 together with bar copper 1 itself, the short end 12 cover of bar copper 1 has first polyformaldehyde stopper steel flange 4, first polyformaldehyde stopper steel flange 4 is located the top of second polyformaldehyde stopper steel flange 3, the long end overcoat of bar copper 1 has insulating cylinder 5, the downside of second polyformaldehyde stopper steel flange 3 is hugged closely insulating cylinder 5 outer wall cover and is had carbon steel flange 6, first, second polyformaldehyde stopper steel flange 4, pass through bolt 7 and nut 8 fastening connection between 3 and the carbon steel flange 6. The periphery of bar copper has insulating cylinder 5, can play insulating effect with the external world like this, and there is flange joint on bar copper upper portion, convenient dismantlement, and polyformaldehyde stopper steel flange's intensity is high, and is wear-resisting, high temperature resistance can be good.
A first O-shaped sealing ring 110 is arranged in the contact surface of the step 2 and the inner hole 31 of the second polyformaldehyde plug steel flange 3. The step 2 of the copper bar 1 can be sealed in the inner hole 31 of the flange, and the sealing performance is good.
And a second O-shaped sealing ring 220 is arranged at the contact part of the upper surface of the carbon steel flange 6 and the bottom surface of the second polyformaldehyde plug steel flange 3. In order to add a seal between a set of polyoxymethylene plug steel flanges and a carbon steel flange 6.
The outer wall of the lower part of the insulating cylinder 5 is sleeved with a steel pipe 9.
1. Firstly, a first O-shaped sealing ring 110 is arranged at a step 2 at the longer end of a copper bar 1 and is arranged on a second polyformaldehyde plug steel flange 3;
2. secondly, a first polyformaldehyde plug steel flange 4 is sleeved at a step at the shorter end of the copper bar 1;
3. then the finished parts are sleeved in the insulating cylinder 5;
4. and finally, a bolt 7 and a flat gasket sequentially pass through the holes of the first polyformaldehyde plug steel flange 4, the second polyformaldehyde plug steel flange 3 and the carbon steel flange 6 provided with the second O-shaped sealing ring 220, and the flat gasket and the spring gasket are added to screw a nut 8.
The heating of jar body 330 needs 1 switch on of bar copper, 1 external high-frequency electricity of bar copper needs, so accomplish insulating between bar copper and external world and bar copper and the jar body, this simple structure adopts the step cooperation installation of flange and bar copper, the long end overcoat of bar copper 1 has insulating cylinder 5, polyformaldehyde stopper steel flange material intensity is high, in addition the sealing washer, the leakproofness has been increased, the life cycle is long, 6 cooperation installations of a set of polyformaldehyde stopper steel flange and a carbon steel flange, easy dismounting.
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.
Claims (4)
1. External high-frequency electric polyformaldehyde stopper steel seal insulation flange system, its characterized in that: the copper bar is characterized by comprising a group of polyformaldehyde plug steel flanges and a carbon steel flange (6), wherein the group of polyformaldehyde plug steel flanges are installed on a copper bar (1) in a matched mode, a step (2) is arranged on the copper bar (1), the copper bar is divided into a long end (11) and a short end (12) by the step (2), the step (2) of the copper bar (1) and the copper bar (1) are inserted into a second polyformaldehyde plug steel flange (3), the short end (12) of the copper bar (1) is sleeved with a first polyformaldehyde plug steel flange (4), the first polyformaldehyde plug steel flange (4) is located above the second polyformaldehyde plug steel flange (3), an insulating cylinder (5) is sleeved outside the long end of the copper bar (1), the carbon steel flange (6) of the second polyformaldehyde plug steel flange (3) is tightly attached to the outer wall of the insulating cylinder (5), and the first polyformaldehyde plug steel flange (4), the second polyformaldehyde plug steel flange (3) and the carbon steel flange (6) are fastened through bolts (7) and nuts And (4) connecting.
2. The external high-frequency electric polyformaldehyde plug steel sealing insulation flange system according to claim 1, wherein: a first O-shaped sealing ring (110) is arranged in the contact surface of the step (2) and the inner hole (31) of the second polyformaldehyde plug steel flange (3).
3. The external high-frequency electric polyformaldehyde plug steel sealing insulation flange system according to claim 1, wherein: and a second O-shaped sealing ring (220) is arranged at the contact position of the upper surface of the carbon steel flange (6) and the bottom surface of the second polyformaldehyde plug steel flange (3).
4. The external high-frequency electric polyformaldehyde plug steel sealing insulation flange system according to claim 1, wherein: the outer wall of the lower part of the insulating cylinder (5) is sleeved with a steel pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632602.XU CN212155781U (en) | 2020-04-24 | 2020-04-24 | External high-frequency electric polyformaldehyde plug steel sealing insulation flange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632602.XU CN212155781U (en) | 2020-04-24 | 2020-04-24 | External high-frequency electric polyformaldehyde plug steel sealing insulation flange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155781U true CN212155781U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020632602.XU Active CN212155781U (en) | 2020-04-24 | 2020-04-24 | External high-frequency electric polyformaldehyde plug steel sealing insulation flange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155781U (en) |
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2020
- 2020-04-24 CN CN202020632602.XU patent/CN212155781U/en active Active
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