CN214736131U - PFA-carbon steel electrolytic cell - Google Patents
PFA-carbon steel electrolytic cell Download PDFInfo
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- CN214736131U CN214736131U CN202121099275.7U CN202121099275U CN214736131U CN 214736131 U CN214736131 U CN 214736131U CN 202121099275 U CN202121099275 U CN 202121099275U CN 214736131 U CN214736131 U CN 214736131U
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Abstract
The utility model relates to the technical field of electrolytic cells, in particular to a PFA-carbon steel electrolytic cell. The PFA-carbon steel electrolytic cell comprises a carbon steel cell body, a PFA lining, a cell cover, a cathode cover plate, a cathode and an anode; a cathode cover plate is arranged on the upper side of the tank cover, a cathode sealing gasket is arranged below the cathode cover plate, a cathode and an anode are arranged on the cathode cover plate, a pressing plate is arranged on the cathode sealing gasket, and the cathode sealing gasket and the pressing plate are fixed through a full-wire stud; the PFA inside lining of the carbon steel groove body is fixed through full-wire studs, and a negative pressure pumping hole a and a negative pressure pumping hole b are respectively arranged on four sides of the carbon steel groove body. The utility model provides a PFA-carbon steel electrolysis trough, the principle is simple, simple to operate, reduces the electric conductivity, and the electric energy consumption that significantly reduces, corrosion resistance is strong, productivity gain.
Description
Technical Field
The utility model relates to the technical field of electrolytic cells, in particular to a PFA-carbon steel electrolytic cell.
Background
The metal electrolytic tank is an indispensable important facility for realizing an electrolytic process in industry, corrosion problems inevitably occur in the application process of the metal electrolytic tank due to long-term complex environment, particularly electrochemical influence, the main types of the metal electrolytic tank comprise stray current corrosion, gap corrosion, galvanic corrosion and the like according to different corrosion types and reasons, the stray current corrosion, the gap corrosion, the galvanic corrosion and the like can affect the service life and the performance of the electrolytic tank, at present, for electrolyte with stronger corrosion, a steel tank is generally lined with lead, synthetic resin or rubber and the like, but the lining still easily falls off due to vibration or the conductivity of the material, and the electric energy consumption is high, so the analysis is carried out on the corrosion mechanism, and the corrosion prevention measures of the electrolytic tank are provided to be very important, and the service life and the performance of the electrolytic tank can be effectively prolonged.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a PFA-carbon steel electrolysis trough, the principle is simple, simple to operate, reduces the electric conductivity, the electric energy consumption that significantly reduces, and corrosion resistance is strong, productivity gain.
The PFA-carbon steel electrolytic tank of the utility model comprises a carbon steel tank body, a PFA lining, a tank cover, a cathode cover plate, a cathode and an anode; a cathode cover plate is arranged on the upper side of the tank cover, a cathode sealing gasket is arranged below the cathode cover plate, a cathode and an anode are arranged on the cathode cover plate, a pressing plate is arranged on the cathode sealing gasket, and the cathode sealing gasket and the pressing plate are fixed through a full-wire stud; the PFA inside lining of the carbon steel groove body is fixed through full-wire studs, and a negative pressure pumping hole a and a negative pressure pumping hole b are respectively arranged on four sides of the carbon steel groove body.
A groove body sealing gasket is arranged between the groove cover and the carbon steel groove body.
The carbon steel tank body is provided with a circulating water outlet a, a circulating water outlet b and a circulating water inlet.
The tank cover is provided with a hydrogen outlet and a fluorine outlet.
The carbon steel tank body is provided with a temperature measuring port a and a temperature measuring port b.
The full-wire stud is matched with a nut, a spring washer is arranged below the nut, and a flat washer is arranged below the spring washer.
The carbon steel tank body is provided with a feed inlet.
The carbon steel tank body is a Q235B steel plate, the PFA lining is made of PFA materials, the thickness of the lining layer is 2.4mm, the lining is not needed for the temperature measuring tube, the bolt is used for lining for the second time, and the thickness of the lining layer is 2.4 mm.
Specifically, the PFA-carbon steel electrolytic cell of the utility model comprises a carbon steel cell body, a PFA lining, a cell cover, a cathode cover plate, a cathode and an anode; a cathode cover plate is arranged on the upper side of the tank cover, a cathode sealing gasket is arranged below the cathode cover plate, a cathode and an anode are arranged on the cathode cover plate, a pressing plate is arranged on the cathode sealing gasket, and the cathode sealing gasket and the pressing plate are fixed through a full-wire stud; PFA inside linings inside the carbon steel tank body are fixed through full-wire studs, holes are uniformly formed in the four sides of the carbon steel tank body, and screws are screwed on the carbon steel tank body from outside to inside; thermoplastic manufacturing a PFA material nut matched with the screw on the carbon steel groove body; fixing the PFA material lining on the PFA nut through a thermoplastic technology, and simultaneously making the whole PFA lining; respectively opening a negative pressure pumping hole in the centers of four sides of the carbon steel tank body, and attaching the PFA material to the carbon steel tank body through negative pressure pumping; and the four sides of the carbon steel tank body are respectively provided with a negative pressure pumping hole a and a negative pressure pumping hole b; a groove body sealing gasket is arranged between the groove cover and the carbon steel groove body. The carbon steel tank body is provided with a circulating water outlet a, a circulating water outlet b and a circulating water inlet. The tank cover is provided with a hydrogen outlet and a fluorine outlet. The carbon steel tank body is provided with a temperature measuring port a and a temperature measuring port b. The full-wire stud is matched with a nut, a spring washer is arranged below the nut, and a flat washer is arranged below the spring washer. The carbon steel tank body is provided with a feed inlet. The carbon steel tank body is a Q235B steel plate, the PFA lining is made of PFA materials, the thickness of the lining layer is 2.4mm, the lining is not needed for the temperature measuring tube, the bolt is used for lining for the second time, and the thickness of the lining layer is 2.4 mm.
The interval of the holes punched on the carbon steel tank body is 30-50cm at the left and right sides, and 10-30cm at the upper and lower sides; and the length of the screw extending into the groove body is 0.5-1.5 cm. The thickness of the PFA material nut is 0.5-1.5 cm. The thickness of the thermoplastic PFA innerliner is 0.5-1.5 cm. The diameter of the negative pressure pumping hole is 10-20cm, and the hole digging position is at the intersection point of the diagonal lines; the negative pressure is 0.03-0.08 MPa.
In the PFA-carbon steel electrolytic cell, the PFA lining and the carbon steel cell body shell provide stable support and protection for the electrolytic cell, so that the electrolytic cell cannot deform due to collision in the actual production process; the PFA lining is tightly combined with the carbon steel tank body, and double guarantees are provided, wherein firstly, the PFA lining is integrally formed by thermoplastic, is fastened with a screw through a nut and is fixed on a PFA nut, so that an initial fixing effect is realized, and desorption caused by vibration, electrolyte flowing, daily collision and the like in the daily production process is prevented; and negative pressure pumping holes reserved on the external carbon steel tank body can strengthen the attaching degree of the PFA lining and the carbon steel tank body and further prevent the PFA lining from falling off.
Compared with the prior art, the utility model beneficial effect who has is:
1. the PFA-carbon steel electrolytic tank of the utility model has greatly enhanced corrosion resistance, zero corrosion and greatly prolonged service life;
2. the PFA-carbon steel electrolytic tank of the utility model has good insulation property of PFA material, reduces electric conductors and reduces electric energy loss;
3. the PFA-carbon steel electrolytic tank of the utility model avoids danger of workers in frequent maintenance.
Drawings
FIG. 1 is a front view of a PFA-carbon steel electrolytic cell of the present invention;
FIG. 2 is a left side view of a PFA-carbon steel electrolytic cell of the present invention;
FIG. 3 is a top view of a PFA-carbon steel electrolytic cell of the present invention;
FIG. 4 is a front view of a PFA skirt plate of a PFA-carbon steel electrolytic cell of the present invention;
FIG. 5 is a left side view of a PFA skirt plate of the PFA-carbon steel electrolytic cell of the present invention;
FIG. 6 is a top view of a PFA skirt plate of the PFA-carbon steel electrolytic cell of the present invention;
in the figure: 1. a carbon steel tank body; 2. a PFA liner; 3. a circulating water outlet a; 4. a tank body sealing gasket; 5. a slot cover; 6. a fluorine gas port; 7. a hydrogen outlet; 8. a temperature measuring port a; 9. a circulating water outlet b; 10. a temperature measuring port b; 11. a circulating water inlet; 12. a cathode cover plate; 13. a cathode gasket; 14. a cathode; 15. an anode; 16. pressing a plate; 17. a full-wire stud; 18. a nut; 19. a spring washer; 20. a flat washer; 21. a feed inlet; 22. pumping a negative pressure hole a; 23. and (c) pumping the negative pressure hole b.
Detailed Description
The invention is further illustrated by the following examples and comparative examples.
A PFA-carbon steel electrolytic cell comprises a carbon steel cell body 1, a PFA lining 2, a cell cover 5, a cathode cover plate 12, a cathode 14 and an anode 15; a cathode cover plate 12 is arranged on the upper edge of the tank cover 5, a cathode sealing gasket 13 is arranged on the lower edge of the cathode cover plate 12, a cathode 14 and an anode 15 are arranged on the cathode cover plate 12, a pressing plate 16 is arranged on the cathode sealing gasket 13, and the cathode sealing gasket 13 and the pressing plate 16 are fixed through a full-wire stud 17; the PFA lining 2 inside the carbon steel tank body 1 is fixed by a full-wire stud 17, and a negative pressure pumping hole a22 and a negative pressure pumping hole b23 are respectively arranged on four sides of the carbon steel tank body 1.
A tank body sealing gasket 4 is arranged between the tank cover 5 and the carbon steel tank body 1.
The carbon steel tank body 1 is provided with a circulating water outlet a3, a circulating water outlet b9 and a circulating water inlet 11.
The tank cover 5 is provided with a hydrogen outlet 7 and a fluorine outlet 6.
The carbon steel tank body 1 is provided with a temperature measuring port a8 and a temperature measuring port b 10.
The full-wire stud 17 and the matched nut 18 are provided with a spring washer 19 below the nut, and a flat washer 20 below the spring washer 19.
The carbon steel tank body 1 is provided with a feed inlet 21.
The carbon steel tank body 1 is a Q235B steel plate, the PFA lining 2 is a PFA material, and the lining thickness is 2.4mm, wherein the lining is not needed for the temperature measuring tube, the bolt is lined for the second time, and the lining thickness is 2.4 mm.
The PFA-carbon steel electrolytic cell comprises a carbon steel cell body 1, a PFA lining 2, a cell cover 5, a cathode cover plate 12, a cathode 14 and an anode 15; a cathode cover plate 12 is arranged on the upper edge of the tank cover 5, a cathode sealing gasket 13 is arranged on the lower edge of the cathode cover plate 12, a cathode 14 and an anode 15 are arranged on the cathode cover plate 12, a pressing plate 16 is arranged on the cathode sealing gasket 13, and the cathode sealing gasket 13 and the pressing plate 16 are fixed through a full-wire stud 17; the PFA lining 2 on the inner side of the carbon steel tank body 1 is fixed through a full-wire stud 17, holes are uniformly formed on four sides of the carbon steel tank body, and screws are screwed from outside to inside; thermoplastic manufacturing a PFA material nut matched with the screw on the carbon steel groove body; fixing the PFA material lining on the PFA nut through a thermoplastic technology, and simultaneously making the whole PFA lining; respectively opening a negative pressure pumping hole in the centers of four sides of the carbon steel tank body, and attaching the PFA material to the carbon steel tank body through negative pressure pumping; and the four sides of the carbon steel tank body 1 are respectively provided with a negative pressure pumping hole a22 and a negative pressure pumping hole b 23; a tank body sealing gasket 4 is arranged between the tank cover 5 and the carbon steel tank body 1. The carbon steel tank body 1 is provided with a circulating water outlet a3, a circulating water outlet b9 and a circulating water inlet 11. The tank cover 5 is provided with a hydrogen outlet 7 and a fluorine outlet 6. The carbon steel tank body 1 is provided with a temperature measuring port a8 and a temperature measuring port b 10. The full-wire stud 17 and the matched nut 18 are provided with a spring washer 19 below the nut, and a flat washer 20 below the spring washer 19. The carbon steel tank body 1 is provided with a feed inlet 21. The carbon steel tank body 1 is a Q235B steel plate, the PFA lining 2 is a PFA material, and the lining thickness is 2.4mm, wherein the lining is not needed for the temperature measuring tube, the bolt is lined for the second time, and the lining thickness is 2.4 mm.
The interval of the holes punched on the carbon steel tank body is 30-50cm at the left and right sides, and 10-30cm at the upper and lower sides; and the length of the screw extending into the groove body is 0.5-1.5 cm. The thickness of the PFA material nut is 0.5-1.5 cm. The thickness of the thermoplastic PFA innerliner is 0.5-1.5 cm. The diameter of the negative pressure pumping hole is 10-20cm, and the hole digging position is at the intersection point of the diagonal lines; the negative pressure is 0.03-0.08 MPa.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (8)
1. A PFA-carbon steel electrolytic cell, characterized in that: the electrolytic cell comprises a carbon steel cell body (1), a PFA lining (2), a cell cover (5), a cathode cover plate (12), a cathode (14) and an anode (15); a cathode cover plate (12) is arranged on the upper side of the tank cover (5), a cathode sealing gasket (13) is arranged on the lower side of the cathode cover plate (12), a cathode (14) and an anode (15) are arranged on the cathode cover plate (12), a pressing plate (16) is arranged on the cathode sealing gasket (13), and the cathode sealing gasket (13) and the pressing plate (16) are fixed through a full-wire stud (17); the PFA lining (2) on the inner side of the carbon steel tank body (1) is fixed through a full-wire stud (17), and a negative pressure pumping hole a (22) and a negative pressure pumping hole b (23) are respectively arranged on four sides of the carbon steel tank body (1).
2. The PFA-carbon steel electrolytic cell of claim 1, characterized in that: a tank body sealing gasket (4) is arranged between the tank cover (5) and the carbon steel tank body (1).
3. The PFA-carbon steel electrolytic cell of claim 1, characterized in that: the carbon steel tank body (1) is provided with a circulating water outlet a (3), a circulating water outlet b (9) and a circulating water inlet (11).
4. The PFA-carbon steel electrolytic cell of claim 1, characterized in that: the tank cover (5) is provided with a hydrogen outlet (7) and a fluorine gas port (6).
5. The PFA-carbon steel electrolytic cell of claim 1, characterized in that: the carbon steel tank body (1) is provided with a temperature measuring port a (8) and a temperature measuring port b (10).
6. The PFA-carbon steel electrolytic cell of claim 1, characterized in that: the full-wire stud (17) and a matched nut (18) are provided, a spring washer (19) is arranged below the nut, and a flat washer (20) is arranged below the spring washer (19).
7. The PFA-carbon steel electrolytic cell of claim 1, characterized in that: the carbon steel tank body (1) is provided with a feed inlet (21).
8. The PFA-carbon steel electrolytic cell of claim 1, characterized in that: the carbon steel tank body (1) is a Q235B steel plate, the PFA lining (2) is a PFA lining, the lining thickness is 2.4mm, the lining is not needed by the temperature measuring tube, the bolt is lined for the second time, and the lining thickness is 2.4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121099275.7U CN214736131U (en) | 2021-05-21 | 2021-05-21 | PFA-carbon steel electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121099275.7U CN214736131U (en) | 2021-05-21 | 2021-05-21 | PFA-carbon steel electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214736131U true CN214736131U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121099275.7U Active CN214736131U (en) | 2021-05-21 | 2021-05-21 | PFA-carbon steel electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214736131U (en) |
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2021
- 2021-05-21 CN CN202121099275.7U patent/CN214736131U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.5, No.4 Road, Gaoqing Chemical Industrial Park, Gaocheng Town, Gaoqing County, Zibo City, Shandong Province, 256300 Patentee after: Nanda Optoelectronics (Zibo) Co.,Ltd. Address before: No.5, No.4 Road, Gaoqing Chemical Industrial Park, Gaocheng Town, Gaoqing County, Zibo City, Shandong Province, 256300 Patentee before: Shandong Feiyuan Gas Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |