CN213452250U - Liquid inlet protection device for enamel pipe orifice and enamel equipment - Google Patents
Liquid inlet protection device for enamel pipe orifice and enamel equipment Download PDFInfo
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- CN213452250U CN213452250U CN202022047002.XU CN202022047002U CN213452250U CN 213452250 U CN213452250 U CN 213452250U CN 202022047002 U CN202022047002 U CN 202022047002U CN 213452250 U CN213452250 U CN 213452250U
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Abstract
The utility model provides an enamel pipe orifice liquid inlet protection device and enamel equipment, wherein the enamel pipe orifice liquid inlet protection device comprises a corrosion-resistant short circuit, a bottom inserting pipe and a liquid inlet pipe, and two ends of the corrosion-resistant short circuit are provided with large-diameter flanges; the small-diameter flange is arranged at the top end of the bottom inserting pipe, the large-diameter flange blind plate is arranged in the middle of the bottom inserting pipe, the large-diameter flanges at the two ends of the corrosion-resistant short joint are respectively connected with the opening flange of the enamel body and the large-diameter flange blind plate of the bottom inserting pipe, one end of the bottom inserting pipe, which is far away from the small-diameter flange, penetrates through the corrosion-resistant short joint and penetrates into the enamel body, and the small-diameter flange of the bottom inserting pipe is connected with the flange; the positive pressure gas inlet is arranged on the pipe wall of the corrosion-resistant short circuit, and the gas source is communicated with the corrosion-resistant short circuit and the gap between the bottom inserting pipes through the positive pressure gas inlet. The device designs the liquid inlet pipeline, so that corrosive media cannot reach the flange sealing surface, the root cause of corrosion is fundamentally cut off, and the safe operation of equipment is ensured.
Description
Technical Field
The utility model relates to an enameling equipment technique especially relates to an enamel pipe mouth feed liquor protection device and enameling equipment.
Background
Enamel equipment is common equipment among the chemical production, and corrosion resistance is good, and it is sealed through the flange between enamel body 1 and feed liquor pipe 4, nevertheless because the sealed effect of the flange face is not good, causes corrosive medium to flow outward along sealed face, makes the metal part of 1 corrosion resistant layer below of enamel body corrode, loses the very fast damage of corrosion resistant layer that supports, aggravates the corruption of whole flange face again, finally loses sealed effect, and the sealed face structure of flange of current enamel equipment is as shown in fig. 1.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a, the sealed effect of the flange of current enamel equipment is not good, perishable problem, provides an enamel pipe orifice feed liquor protection device, and the device makes corrosive medium can't reach the flange seal face through designing the feed liquor pipeline, and fundamentally cuts off the root cause of corruption, guarantees the safe operation of equipment.
In order to achieve the above object, the utility model adopts the following technical scheme: a liquid inlet protection device for an enamel pipe orifice comprises a corrosion-resistant short joint, a bottom inserting pipe and a liquid inlet pipe, wherein large-diameter flanges are arranged at two ends of the corrosion-resistant short joint; the top end of the bottom inserting pipe is provided with a small-diameter flange, the middle part of the bottom inserting pipe is provided with a large-diameter flange blind plate,
the large-diameter flanges at two ends of the corrosion-resistant short joint are respectively connected with an opening flange of the enamel body and a blind plate of the large-diameter flange of the bottom inserting pipe, one end of the bottom inserting pipe, which is far away from the small-diameter flange, penetrates through the corrosion-resistant short joint and goes deep into the enamel body, and the small-diameter flange of the bottom inserting pipe is connected with a flange of the liquid inlet pipe;
the positive pressure gas inlet is arranged on the pipe wall of the corrosion-resistant short circuit, and the gas source is communicated with the corrosion-resistant short circuit and the gap between the bottom inserting pipes through the positive pressure gas inlet.
Further, the distance between the inner diameter of the corrosion-resistant short joint and the outer diameter of the bottom inserting pipe is 10-30mm, and preferably 20 mm.
Furthermore, the length of the pipe between one end of the bottom inserting pipe, which is far away from the small-diameter flange plate, and the large-diameter flange blind plate is L, the length of the bottom inserting pipe is M, the distance from the opening flange of the enamel body to the inner cavity of the enamel body is N, and L is larger than M + N.
Furthermore, M + N-L is more than or equal to 300mm, and if necessary, one end of the bottom inserting pipe, which is far away from the small-diameter flange plate, can be inserted below the liquid level in the enamel body.
The path ring flange and the major diameter ring flange are relative speaking, not specific size.
Further, the corrosion-resistant short-circuit height is 200 and 600mm, so that a bolt fastening space is reserved. Preferably 300-500mm and most preferably 400 mm.
Furthermore, the whole bottom inserting pipe is provided with an anti-corrosion measure.
Further, the corrosion-resistant short joint is made of steel lining PTFE, and the bottom inserting pipe is made of steel lining PTFE.
The utility model discloses a still disclose an enameling apparatus of another purpose, including the enamel body, the enamel body opening part is provided with above-mentioned enamel pipe mouth feed liquor protection device.
The utility model discloses enamel pipe mouth feed liquor protection device and enamelware compares with prior art and has following advantage:
1) adopt the utility model discloses enamel pipe mouth feed liquor protection device's enamel equipment is when the feed liquor, and inside corrosive liquids directly got into enamel equipment along inserting the bottom tube, avoided the phenomenon of being detained at the sealed face of flange to reach the sealed effect of face of protection.
2) The utility model discloses enamel pipe mouth feed liquor protection device increases the protective malleation gas in corrosion resistant short circuit side, and corrosive gas can't get into the corrosion resistant short circuit and insert the space between the bottom tube when guaranteeing the feed liquor, reduces the corruption probability.
To sum up, the utility model discloses enamel pipe mouth feed liquor protection device makes the unable flange seal face that reachs of corrosivity medium through designing the feed liquor pipeline, and fundamentally cuts off the root cause of corruption, guarantees the safe operation of equipment.
Drawings
FIG. 1 is a schematic structural diagram of a flange sealing surface of a conventional enamel facility;
fig. 2 is a schematic structural view of the enamel pipe orifice liquid inlet protection device of the present invention;
FIG. 3 is a schematic structural view of the corrosion-resistant short circuit of the present invention;
fig. 4 is a schematic structural view of the bottom inserting tube of the present invention.
Detailed Description
The invention is further illustrated below with reference to the following examples:
example 1
The embodiment discloses a liquid inlet protection device for an enamel pipe orifice, which is structurally shown in fig. 2-4 and comprises a corrosion-resistant short joint 2, a bottom inserting pipe 3 and a liquid inlet pipe 4, wherein large-diameter flanges are arranged at two ends of the corrosion-resistant short joint 2, and the height of the corrosion-resistant short joint 2 is 400mm so as to reserve a bolt fastening space; the top end of the bottom inserting pipe 3 is provided with a small-diameter flange, the middle part is provided with a large-diameter flange blind plate,
the big footpath flange at 2 both ends of corrosion resistant short circuit is connected with 1 opening flange of enamel body and 3 big footpath flange blind slabs of base pipe of inserting respectively, insert the one end that base pipe 3 deviates from the path flange and pass corrosion resistant short circuit 2 and go deep into enamel body 1 in, insert the pipe length between the one end that base pipe 3 deviates from the path ring flange and big footpath flange blind slab and be L, insert base pipe 3 length and be M, the distance of 1 opening flange of enamel body apart from 1 inner chamber of enamel body is N, and M + N-L is greater than or equal to 300mm, if need, insert the one end that base pipe 3 deviates from the path ring flange and can insert below the liquid level in the enamel body 1. The distance between the inner diameter of the corrosion-resistant short joint 2 and the outer diameter of the bottom inserting pipe 3 is 20. The pipe wall of the corrosion-resistant short joint 2 is provided with a positive pressure gas inlet, and a gas source is communicated with the space between the corrosion-resistant short joint 2 and the bottom inserting pipe 3 through the positive pressure gas inlet. Corrosion resistant short circuit 2 is steel lining tetrafluoro material, insert bottom tube 3 and be steel lining tetrafluoro material, insert bottom tube 3 and wholly do the antiseptic measure.
And the small-diameter flange of the bottom inserting pipe 3 is connected with the flange of the liquid inlet pipe 4.
The theory of operation, corrosive liquids flow in from feed liquor pipe 4 and insert bottom tube 3, along inserting inside bottom tube 3 direct access enamel body, avoid detaining at the sealed face of enamel body and flange to reach the effect of sealed face between protection enamel body and flange.
Example 2
The embodiment discloses enamel equipment, including enamel body 1, 1 opening (mouth of pipe) department of enamel body is provided with embodiment 1 enamel mouth of pipe feed liquor protection device. The probability of damage due to corrosion of the sealing surface of the orifice of the enameling apparatus during the chemical reaction is very high, and the apparatus of the present embodiment will effectively change this phenomenon.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. The liquid inlet protection device for the enamel pipe orifice is characterized by comprising a corrosion-resistant short joint, a bottom inserting pipe and a liquid inlet pipe, wherein large-diameter flanges are arranged at two ends of the corrosion-resistant short joint; a small-diameter flange is arranged at the top end of the bottom inserting pipe, and a large-diameter flange blind plate is arranged in the middle of the bottom inserting pipe;
the large-diameter flanges at two ends of the corrosion-resistant short joint are respectively connected with an opening flange of the enamel body and a blind plate of the large-diameter flange of the bottom inserting pipe, one end of the bottom inserting pipe, which is far away from the small-diameter flange, penetrates through the corrosion-resistant short joint and goes deep into the enamel body, and the small-diameter flange of the bottom inserting pipe is connected with a flange of the liquid inlet pipe;
the positive pressure gas inlet is arranged on the pipe wall of the corrosion-resistant short circuit, and a gas source can be communicated with the gap between the corrosion-resistant short circuit and the bottom inserting pipe through the positive pressure gas inlet.
2. The inlet protection device for the enameled tube orifice according to claim 1, wherein the distance between the inner diameter of the corrosion-resistant short joint and the outer diameter of the bottom-inserted tube is 10-30 mm.
3. The liquid inlet protection device for the enamel pipe orifice according to claim 1 is characterized in that the length of the pipe between one end of the insertion bottom pipe, which is far away from the small-diameter flange plate, and the large-diameter flange blind plate is L, the length of the insertion bottom pipe is M, the distance from the opening flange of the enamel body to the inner cavity of the enamel body is N, and L is more than M + N.
4. The liquid inlet protection device for the enamel pipe orifice according to claim 3, is characterized in that M + N-L is more than or equal to 300 mm.
5. The inlet protection device for the enameled tube orifice according to claim 1, wherein the height of the corrosion-resistant short-circuit is 200-600 mm.
6. The inlet protection device for the enamel pipe orifice according to claim 1, characterized in that the whole of the bottom inserting pipe is provided with anti-corrosion measures.
7. The inlet protection device for the enameled pipe orifice according to claim 6, wherein the corrosion-resistant short joint is made of steel lining PTFE material, and the bottom inserting pipe is made of steel lining PTFE material.
8. An enameling apparatus, which is characterized by comprising an enameling body, wherein an opening of the enameling body is provided with a liquid inlet protection device of the enameling pipe orifice of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047002.XU CN213452250U (en) | 2020-09-17 | 2020-09-17 | Liquid inlet protection device for enamel pipe orifice and enamel equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047002.XU CN213452250U (en) | 2020-09-17 | 2020-09-17 | Liquid inlet protection device for enamel pipe orifice and enamel equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213452250U true CN213452250U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022047002.XU Active CN213452250U (en) | 2020-09-17 | 2020-09-17 | Liquid inlet protection device for enamel pipe orifice and enamel equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213452250U (en) |
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2020
- 2020-09-17 CN CN202022047002.XU patent/CN213452250U/en active Active
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Address after: No.20, Yingchun street, Huayuankou Economic Zone, Dalian, Liaoning, 116450 Patentee after: Dalian Rongke Energy Storage Group Co.,Ltd. Address before: No.20, Yingchun street, Huayuankou Economic Zone, Dalian, Liaoning, 116450 Patentee before: DALIAN BOLONG NEW MATERIALS Co.,Ltd. |