CN212895009U - High ionic membrane electrolysis trough drain pipe of security - Google Patents
High ionic membrane electrolysis trough drain pipe of security Download PDFInfo
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- CN212895009U CN212895009U CN202021930309.8U CN202021930309U CN212895009U CN 212895009 U CN212895009 U CN 212895009U CN 202021930309 U CN202021930309 U CN 202021930309U CN 212895009 U CN212895009 U CN 212895009U
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Abstract
The utility model discloses an ion membrane electrolytic cell liquid outlet pipe with high safety, which comprises a fixing ring, an electrolytic cell inner extension pipe and a corrugated hose communicated with the electrolytic cell inner extension pipe, wherein the fixing ring, the electrolytic cell inner extension pipe and the corrugated hose are processed and manufactured into a whole; the fixed ring is arranged on the outer wall of the extension pipe in the electrolytic cell, the extension pipe in the electrolytic cell is arranged on the fixed ring and the part between the corrugated hoses is sleeved with an upper flange, and the upper flange is matched with a liquid outlet flange of the electrolytic cell. The utility model discloses an ion membrane electrolysis trough drain pipe can not stretch out pipe and corrugated hose butt joint department in the electrolysis trough and the static accumulation appears to can avoid leaking and stretch out pipe and corrugated hose striking sparks seriously in the electrolysis trough because of negative/positive pole liquid, and cause the ion membrane electrolysis trough to park, the emergence of taking place the fire explosion accident, consequently the utility model discloses an ion membrane electrolysis trough drain pipe operation is stable, reliable, and the security is high, convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of the chlor-alkali chemical industry, concretely relates to high ionic membrane electrolysis trough drain pipe of security.
Background
The ion membrane electrolyzer is a special equipment in chlor-alkali industry, and is used for producing caustic soda, chlorine and the like by electrolyzing saline water. In prior art, as shown in fig. 1, the drain pipe of ion membrane electrolysis cell includes that the electrolysis cell stretches pipe 2, corrugated hose 3, flange 4 on the drain pipe, stretch pipe 2 and corrugated hose 3 matched with one end in the electrolysis cell and all be equipped with flange structure 11, stretch pipe 2 and corrugated hose 3 pass through flange 4 on the drain pipe and fix with electrolysis cell liquid outlet flange joint in the electrolysis cell, make the 11 in close contact with of flange structure of stretching pipe 2 and corrugated hose 3 in the electrolysis cell after fixed, form sealed effect, stretch pipe 2 and insert behind the electrolysis cell liquid outlet with gas collection canal connection in the electrolysis cell simultaneously. The cathode/anode liquid of the ion membrane electrolytic cell enters the inner extension tube 2 of the electrolytic cell through the gas collecting channel and then enters the liquid outlet main pipe through the corrugated hose 3. In the process, as the viscosity of the catholyte sodium hydroxide is higher, the catholyte can accumulate at the butt joint of the extension tube 2 and the corrugated hose 3 in the electrolytic cell, namely, static accumulation occurs; when the sealing effect at the joint of the extension pipe 2 and the corrugated hose 3 in the electrolytic cell is poor, anolyte can seep out when flowing through the joint of the extension pipe 2 and the corrugated hose 3 in the electrolytic cell, and the anolyte enables static electricity to accumulate at the upper flange 4; along with the continuous accumulation of static electricity, the flanging structure 11 of the extension tube 2 in the electrolytic cell is broken down by the static electricity, so that the leakage of cathode/anode liquid and the ignition of the extension tube 2 and the corrugated hose 3 in the electrolytic cell are caused, and finally the shutdown of the ionic membrane electrolytic cell, fire, explosion and other accidents are caused.
Disclosure of Invention
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a high ionic membrane electrolysis trough drain pipe of security, this ionic membrane electrolysis trough drain pipe can not stretch in the electrolysis trough and ripple hose butt joint department the static accumulation appears to can avoid negative/positive pole liquid to leak and stretch in the electrolysis trough and ripple hose strike fire, and lead to the ionic membrane electrolysis trough to park, take place accidents such as conflagration explosion, consequently the utility model discloses an ionic membrane electrolysis trough drain pipe moves stably, reliably, and the security is high, convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: a high-safety ionic membrane electrolytic cell liquid outlet pipe comprises a fixing ring, an electrolytic cell inner extension pipe and a corrugated hose communicated with the electrolytic cell inner extension pipe, wherein the fixing ring, the electrolytic cell inner extension pipe and the corrugated hose are processed and manufactured into a whole;
the fixed ring is arranged on the outer wall of the extension pipe in the electrolytic cell, the extension pipe in the electrolytic cell is arranged on the fixed ring and the part between the corrugated hoses is sleeved with an upper flange, and the upper flange is matched with a liquid outlet flange of the electrolytic cell.
In the ion membrane electrolytic cell liquid outlet pipe with high safety, a straight pipe section matched with the liquid outlet main pipe is arranged at one end of the corrugated hose, which is far away from the inner extension pipe of the electrolytic cell;
the end part of the straight pipe section matched with the liquid outlet main pipe is provided with a butt joint ring, and the straight pipe section is sleeved with a lower flange matched with the liquid outlet main pipe flange.
In the ion membrane electrolytic cell liquid outlet pipe with high safety, the butt joint ring and the fixing ring are both in a circular ring structure, and the ring width of the butt joint ring and the ring width of the fixing ring are both 0.7-1.5 cm.
The liquid outlet pipe of the ion membrane electrolytic cell with high safety is characterized in that the fixing ring, the inner extension pipe of the electrolytic cell and the corrugated hose are made of polytetrafluoroethylene.
The liquid outlet pipe of the ion membrane electrolytic cell with high safety is characterized in that asbestos gaskets are sleeved between the fixing ring and the upper flange and between the lower flange and the butt joint ring.
Compared with the prior art, the utility model has the following advantage:
the utility model integrates the processing and manufacturing of the extension tube and the corrugated hose in the electrolytic cell, thereby avoiding the accumulation of the catholyte sodium hydroxide at the butt joint of the extension tube and the corrugated hose in the electrolytic cell, namely avoiding the accumulation of static electricity at the butt joint; simultaneously, the anolyte can not ooze when flowing through extension pipe and corrugated hose butt joint department in the electrolysis trough, consequently extension pipe and corrugated hose butt joint department do not have the static and accumulate in the electrolysis trough to can avoid among the prior art extension pipe flanging structure to be punctured by the static, and lead to in the anion/anolyte to leak and the electrolysis trough extension pipe and corrugated hose strike fire, and then cause the ion membrane electrolysis trough to park, take place accidents such as fire explosion, consequently the utility model discloses an ion membrane electrolysis trough drain pipe operation is stable, reliable, and the security is high, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of the connection structure of an extension pipe and a corrugated hose in an electrolytic cell in the prior art.
Fig. 2 is a schematic structural diagram of a drain pipe of an ion membrane electrolyzer according to an embodiment of the present invention.
Fig. 3 is an installation schematic diagram of a drain pipe of an ion membrane electrolyzer according to an embodiment of the present invention.
Description of reference numerals:
1-a fixed ring; 2, extending a pipe in the electrolytic cell; 3-corrugated hose; 4, an upper flange; 5-a liquid outlet flange of the electrolytic bath; 6, a straight pipe section; 7-a docking ring; 8-lower flange; 9-asbestos gasket; 10-a liquid outlet main pipe flange; 11-flanging structure.
Detailed Description
As shown in fig. 2 to 3, the high safety ion membrane electrolyzer outlet pipe of the present invention comprises a fixing ring 1, an electrolyzer inner extension pipe 2, and a corrugated flexible pipe 3 communicated with the electrolyzer inner extension pipe 2, wherein the fixing ring 1, the electrolyzer inner extension pipe 2, and the corrugated flexible pipe 3 are manufactured as a whole;
the fixed ring 1 is arranged on the outer wall of the extension tube 2 in the electrolytic cell, the part of the extension tube 2 between the fixed ring 1 and the corrugated hose 3 in the electrolytic cell is sleeved with an upper flange 4, and the upper flange 4 is matched with the flange 5 of the liquid outlet of the electrolytic cell.
It should be noted that, the utility model integrates the processing and manufacturing of the extension tube 2 and the corrugated hose 3 in the electrolytic cell, so that the accumulation of the catholyte sodium hydroxide at the butt joint of the extension tube 2 and the corrugated hose 3 in the electrolytic cell can be avoided, i.e. the accumulation of static electricity at the butt joint can not occur; simultaneously, the anolyte can not ooze when extending pipe 2 and 3 butt joints of corrugated pipe in the electrolysis trough of flowing through, consequently there is not the static accumulation in extending pipe 2 and 3 butt joints of corrugated pipe in the electrolysis trough to can avoid among the prior art in the electrolysis trough extending pipe 2 turn-ups structure 11 to be punctured by the static, and lead to the anion/anolyte to leak and extend pipe 2 and corrugated pipe 3 in the electrolysis trough to strike sparks, and then cause the ionic membrane electrolysis trough to park, take place the fire explosion accident, consequently the utility model discloses an ionic membrane electrolysis trough drain pipe operation is stable, reliable, and the security is high.
Solid fixed ring 1 is used for inciting somebody to action the utility model discloses an ion membrane electrolysis trough drain pipe is fixed on the electrolysis trough liquid outlet, during the installation, at first with stretch pipe 2 in the electrolysis trough insert the electrolysis trough liquid outlet and be connected with gas collection canal, then with top flange 4 and electrolysis trough liquid outlet flange 5 butt joint, solid fixed ring 1 is held between top flange 4 and electrolysis trough liquid outlet flange 5 this moment, is connected top flange 4 and electrolysis trough liquid outlet flange 5 through the bolt, accomplishes promptly the utility model discloses an installation of ion membrane electrolysis trough drain pipe and electrolysis trough liquid outlet.
In the embodiment, a straight pipe section 6 matched with the liquid outlet main pipe is arranged at one end of the corrugated hose 3, which is far away from the inner extension pipe 2 of the electrolytic cell;
the end part of the straight pipe section 6 matched with the liquid outlet main pipe is provided with a butt joint ring 7, and the straight pipe section 6 is sleeved with a lower flange 8 matched with a liquid outlet main pipe flange 10.
It should be noted that the docking ring 7 is used for fixing the liquid outlet pipe of the ion membrane electrolytic cell of the present invention on the liquid outlet header pipe; during the installation, with lower flange 8 and play liquid house steward flange 10 butt joint, butt joint ring 7 is by the centre gripping under between upper flange 4 and play liquid house steward flange 10, through the bolt with upper flange 4 with go out the liquid house steward flange 10 connection back, accomplish promptly the utility model discloses an ionic membrane electrolysis cell drain pipe and the installation of play liquid house steward.
The upper flange 4 is connected with the electrolytic bath liquid outlet flange 5, and the lower flange 8 is connected with the liquid outlet main pipe flange 10 through bolts sleeved with insulating sleeves. The insulating sleeve is arranged to avoid the accumulation of static electricity on the bolt, and meanwhile, the accumulation of static electricity on the upper flange 4, the liquid outlet flange 5 of the electrolytic cell, the lower flange 8 and the liquid outlet main pipe flange 10 can also be avoided.
In this embodiment, the docking ring 7 and the fixing ring 1 are both in a circular ring structure, and the widths of the docking ring 7 and the fixing ring 1 are both 0.7-1.5 cm.
It should be noted that the arrangement of the structure of the docking ring 7 and the fixing ring 1 can facilitate the docking ring 7 and the fixing ring 1 to be fixed in a clamping manner, thereby facilitating the installation and fixation of the liquid outlet pipe of the ion-exchange membrane electrolyzer of the present invention; the width of the butt joint ring 7 and the fixed ring 1 is 0.7-1.5cm, so that the fixing effect is good.
In this embodiment, the fixing ring 1, the inner extension tube 2 of the electrolytic cell and the corrugated flexible tube 3 are made of polytetrafluoroethylene.
It should be noted that the cathode/anode liquid has strong corrosivity, so that the reliability of selecting corrosion-resistant polytetrafluoroethylene materials for the fixing ring 1, the extension pipe 2 in the electrolytic cell and the corrugated hose 3 is higher.
In this embodiment, asbestos gaskets 9 are respectively sleeved between the fixing ring 1 and the upper flange 4, and between the lower flange 8 and the butt ring 7.
It should be noted that, since the cathode/anode liquid is high-temperature liquid, the high-temperature resistant asbestos gasket 9 is selected to effectively protect the fixing ring 1 and the docking ring 7, and prevent the fixing ring 1 and the docking ring 7 from being damaged in the clamping process.
Above, only the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within range of protection.
Claims (5)
1. The utility model provides a high ionic membrane electrolysis trough drain pipe of security which characterized in that: the device comprises a fixing ring (1), an electrolytic cell inner extension pipe (2) and a corrugated hose (3) communicated with the electrolytic cell inner extension pipe (2), wherein the fixing ring (1), the electrolytic cell inner extension pipe (2) and the corrugated hose (3) are processed and manufactured into a whole;
gu fixed ring (1) sets up stretch out the outer wall of pipe (2) in the electrolysis trough, stretch out pipe (2) in the electrolysis trough gu fixed ring (1) with part cover between corrugated hose (3) is equipped with flange (4), go up flange (4) and electrolysis trough liquid outlet flange (5) adaptation.
2. The ion membrane electrolyzer drain pipe with high safety according to claim 1, characterized in that: one end of the corrugated hose (3) far away from the inner extension pipe (2) of the electrolytic cell is provided with a straight pipe section (6) matched with the liquid outlet main pipe;
the end part of the straight pipe section (6) matched with the liquid outlet main pipe is provided with a butt joint ring (7), and the straight pipe section (6) is sleeved with a lower flange (8) matched with the liquid outlet main pipe flange (10).
3. The ion membrane electrolyzer drain pipe with high safety according to claim 2, characterized in that: the butt joint ring (7) and the fixing ring (1) are both of a circular ring-shaped structure, and the ring width of the butt joint ring (7) and the fixing ring (1) is 0.7-1.5 cm.
4. The ion membrane electrolyzer drain pipe with high safety according to claim 1, characterized in that: the fixing ring (1), the inner extension pipe (2) of the electrolytic cell and the corrugated hose (3) are made of polytetrafluoroethylene.
5. The ion membrane electrolyzer drain pipe with high safety according to claim 2, characterized in that: the fixing ring (1) is provided with an upper flange (4) and a lower flange (8) is provided with an asbestos gasket (9) between the butt joint rings (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930309.8U CN212895009U (en) | 2020-09-07 | 2020-09-07 | High ionic membrane electrolysis trough drain pipe of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930309.8U CN212895009U (en) | 2020-09-07 | 2020-09-07 | High ionic membrane electrolysis trough drain pipe of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212895009U true CN212895009U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021930309.8U Active CN212895009U (en) | 2020-09-07 | 2020-09-07 | High ionic membrane electrolysis trough drain pipe of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212895009U (en) |
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2020
- 2020-09-07 CN CN202021930309.8U patent/CN212895009U/en active Active
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