CN212914580U

CN212914580U - Rectification condenser for fluoroether carboxylic acid

Info

Publication number: CN212914580U
Application number: CN201921661232.6U
Authority: CN
Inventors: 钱厚琴; 胡经宇; 徐�明; 吴玉勋
Original assignee: Taixing Meilan New Material Co ltd
Current assignee: Taixing Meilan New Material Co ltd
Priority date: 2019-10-07
Filing date: 2019-10-07
Publication date: 2021-04-09
Anticipated expiration: 2029-10-07

Abstract

The utility model discloses a rectification condenser of fluoroether carboxylic acid, wherein a heat exchange component is fixed in an inner chamber (2) of a shell (1), the heat exchange component is set as a hose bundle, the top of the hose bundle corresponds to a material inlet (3), the bottom of the hose bundle corresponds to a material outlet (5), the upper part of the shell (1) is connected with an upper sealing cover (8), the lower part of the shell (1) is connected with a lower sealing cover (7), the bottom of the lower sealing cover (7) is provided with a cold water inlet (9), a cold water inlet pipe (10) arranged at the position of the cold water inlet (9) is communicated with the inner chamber (2) after passing through the cold water inlet (9) and an inner chamber I (11) of the lower sealing cover (7), and a cold water outlet (12) at the top of the upper sealing cover (8) is communicated with the inner chamber (2) after sequentially passing through a cold water outlet (12) and an inner chamber II (14) arranged inside the upper sealing cover (8). The utility model discloses the stress that the temperature difference brought can be eliminated to the structure of hose bundle, equipment long service life.

Description

Rectification condenser for fluoroether carboxylic acid

Technical Field

The utility model relates to a rectification condenser of fluoroether carboxylic acid.

Background

The fluoroether carboxylic acid is an excellent emulsifier, and byproducts such as hydrofluoric acid and the like with strong corrosivity can be generated in the production process, so that the material of the condenser is required to have strong corrosion resistance in the rectification purification process. The materials such as ceramics, glass, stainless steel and the like are not resistant to hydrofluoric acid, and the currently used condenser is a graphite heat exchanger, but the graphite heat exchanger has the defects of frangibility, large volume and poor heat conduction performance, and the adhesive in the graphite is easily dissolved by polyether carboxylic acid.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rectification condenser of fluoroether carboxylic acid, the stress that the temperature difference brought can be eliminated to the structure of its hose bundle, equipment long service life.

The utility model adopts the following technical scheme: a rectification condenser of fluoroether carboxylic acid is provided with a shell, an inner chamber is arranged in the shell, a material inlet is arranged at the upper part of one side surface of the shell, a material inlet sleeve is arranged at the material inlet and is communicated with the inner chamber through the material inlet, a material outlet is arranged at the lower part of one side surface of the shell, a material outlet sleeve is arranged at the material outlet and is communicated with the inner chamber through the material outlet, a heat exchange component is fixed in the inner chamber and is arranged into a hose bundle, the top of the hose bundle corresponds to the material inlet, the bottom of the hose bundle corresponds to the material outlet, an upper sealing cover is connected at the upper part of the shell, a lower sealing cover is connected at the lower part of the shell, a cold water inlet is arranged at the bottom of the lower sealing cover, a cold water inlet pipe is arranged at the cold water inlet, and the cold water inlet pipe is communicated with the inner chamber after sequentially passing through an inner chamber I, and a cold water outlet is arranged at the top of the upper sealing cover, a cold water outlet pipe is arranged at the cold water outlet, and the cold water outlet pipe is communicated with the inner chamber after sequentially passing through the cold water outlet and the inner chamber II arranged in the upper sealing cover.

The upper sealing cover is semicircular, an inner cavity II is formed in the upper sealing cover, a cold water outlet pipe is communicated with the inner cavity II through a cold water outlet, an upper flange I is arranged at the bottom of the upper sealing cover, an upper flange II is arranged at the upper part of the shell, and the upper sealing cover is matched and connected with the upper part of the shell after being matched through a flange between the upper flange I and the upper flange II.

The lower sealing cover is arranged to be an inverted semicircle, an inner cavity I is formed in the lower sealing cover, a cold water inlet pipe is communicated with the inner cavity I through a cold water inlet, a lower flange I is arranged on the upper portion of the lower sealing cover, a lower flange II is arranged on the lower portion of the shell, and the lower sealing cover is matched and connected with the lower portion of the shell after being matched through a flange between the lower flange I and the lower flange II. The outer surface in the middle part of the shell is respectively provided with a left support frame and a right support frame which are symmetrically distributed. The left support frame is set as a triangular support frame, and the right support frame is also set as a triangular support frame. The hose bundle include from top to bottom a plurality of fluorinated ethylene propylene pipes that distribute and left hose fixed bolster and right hose fixed bolster, left hose fixed bolster is fixed on the left side inner wall of cavity in the casing, it has a plurality of left tube slots to distribute from top to bottom on left hose fixed bolster, right hose fixed bolster is fixed on the right side inner wall of cavity in the casing, it has a plurality of right tube slots to distribute from top to bottom on right hose fixed bolster, every both sides of fluorinated ethylene propylene pipe are fixed respectively in corresponding left tube slot and right tube slot.

The hose bundle is distributed with six fluorinated ethylene propylene pipes from top to bottom, the six fluorinated ethylene propylene pipes are respectively a fluorinated ethylene propylene pipe I, a fluorinated ethylene propylene pipe II, a fluorinated ethylene propylene pipe III, a fluorinated ethylene propylene pipe IV, a fluorinated ethylene propylene pipe V and a fluorinated ethylene propylene pipe VI, six left pipe grooves are distributed on the left hose fixing support from top to bottom, the six left pipe grooves are respectively a left pipe groove I, a left pipe groove II, a left pipe groove III, a left pipe groove IV, a left pipe groove V and a left pipe groove VI, six right pipe grooves are distributed on the right hose fixing support from top to bottom, the six right pipe grooves are respectively a right pipe groove I, a right pipe groove II, a right pipe groove III, a right pipe groove IV, a right pipe groove V and a right pipe groove VI, the right pipe groove I is higher than the left pipe groove I, the right pipe groove II is higher than the left pipe groove II, the right pipe groove is higher than the left pipe groove III, the right pipe groove III is higher than the left pipe groove IV, the right pipe groove V is higher than the left pipe groove V, the right pipe groove VI is higher than the left pipe groove VI, two ends of the fluorinated ethylene propylene pipe I are respectively placed in the left pipe groove I and the right pipe groove I, the fluorinated ethylene propylene pipe I is arranged in an inclined mode, two ends of the fluorinated ethylene propylene pipe II are respectively placed in the left pipe groove II and the right pipe groove II, the fluorinated ethylene propylene pipe II is arranged in an inclined mode, two ends of the fluorinated ethylene propylene pipe III are respectively placed in the left pipe groove III and the right pipe groove III, the fluorinated ethylene propylene pipe III is arranged in an inclined mode, two ends of the fluorinated ethylene propylene pipe IV are respectively placed in the left pipe groove IV and the right pipe groove IV, the fluorinated ethylene propylene pipe IV is arranged in an inclined mode, two ends of the fluorinated ethylene propylene pipe V are respectively placed in the left pipe groove V and the right pipe groove VI, the fluorinated ethylene propylene pipe V is arranged in an inclined mode, the two ends of the fluorinated ethylene propylene pipe are respectively placed in the left pipe groove VI and the right pipe groove VI, the perfluorinated ethylene propylene copolymer tube VI is obliquely arranged, the right side of the perfluorinated ethylene propylene copolymer tube I at the top of the hose bundle corresponds to the material inlet, and the left end of the perfluorinated ethylene propylene copolymer tube VI at the bottom of the hose bundle corresponds to the material outlet. The outer surface of the shell is coated with an anticorrosive layer.

The utility model discloses following beneficial effect has: after the technical scheme is adopted, the hose bundle of the utility model is distributed with six fluorinated ethylene propylene pipes from top to bottom, the six fluorinated ethylene propylene pipes are respectively fluorinated ethylene propylene pipe I, fluorinated ethylene propylene pipe II, fluorinated ethylene propylene pipe III, fluorinated ethylene propylene pipe IV, fluorinated ethylene propylene pipe V and fluorinated ethylene propylene pipe VI, six left pipe grooves are distributed on the left hose fixing support from top to bottom, the six left pipe grooves are respectively left pipe groove I, left pipe groove II, left pipe groove III, left pipe groove IV, left pipe groove V and left pipe groove VI, the six right pipe grooves are distributed on the right hose fixing support from top to bottom, the six right pipe grooves are respectively right pipe groove I, right pipe groove II, right pipe groove III, right pipe groove IV, right pipe groove V and right pipe groove VI, the right pipe groove I is higher than the left pipe groove I, the right pipe groove II is higher than the left pipe groove II, the right pipe groove III is higher than the left pipe groove III, the right pipe groove IV is higher than the left pipe groove IV, the right pipe groove V is higher than the left pipe groove V, the right pipe groove VI is higher than the left pipe groove VI, two ends of the fluorinated ethylene propylene pipe I are respectively placed in the left pipe groove I and the right pipe groove I, the fluorinated ethylene propylene pipe I is obliquely arranged, two ends of the fluorinated ethylene propylene pipe II are respectively placed in the left pipe groove II and the right pipe groove II, the fluorinated ethylene propylene pipe II is obliquely arranged, two ends of the fluorinated ethylene propylene pipe III are respectively placed in the left pipe groove III and the right pipe groove III, the fluorinated ethylene propylene pipe III is obliquely arranged, two ends of the fluorinated ethylene propylene pipe IV are respectively placed in the left pipe groove IV and the right pipe groove IV, the fluorinated ethylene propylene pipe IV is obliquely arranged, two ends of the fluorinated ethylene propylene pipe V are respectively placed in the left pipe groove V and the right pipe groove V, the fluorinated ethylene propylene pipe V is obliquely arranged, the fluorinated ethylene propylene pipe VI is obliquely arranged, the both ends of gathering perfluor ethylene propylene pipe VI are placed respectively in left chase VI and right chase VI, and gather perfluor ethylene propylene pipe VI and be the slope setting, and the right side of gathering perfluor ethylene propylene pipe I at hose bundle top is corresponding with the material import, and the left end of gathering perfluor ethylene propylene pipe VI of hose bundle bottom is corresponding with the material export, the utility model discloses a stress that the temperature difference brought can be eliminated to the hose bundle to increase of service life effectively. The utility model discloses a heat exchange assemblies be the hose bundle, and the material of hose bundle is for gathering perfluor ethylene propylene pipe, F46 hose promptly, so not only can prevent to corrode and soften, can reduce the volume moreover, reinforcing heat conductivility. The utility model discloses the surface of shell scribbles the anticorrosive coating, can improve the corrosion resisting property of shell like this, strengthens the security. The utility model discloses it is also more convenient to install and place, has improved availability factor.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In fig. 1, the utility model provides a rectification condenser of fluoroether carboxylic acid, which comprises a shell 1, an inner chamber 2 is arranged in the shell 1, a material inlet 3 is arranged at the upper part of one side surface of the shell 1, a material inlet sleeve 4 is arranged at the material inlet 3, the material inlet sleeve 4 is communicated with the inner chamber 2 through the material inlet 3, a material outlet 5 is arranged at the lower part of one side surface of the shell 1, a material outlet sleeve 6 is arranged at the material outlet 5, the material outlet sleeve 6 is communicated with the inner chamber 2 through the material outlet 5, a heat exchange component is fixed in the inner chamber 2, the heat exchange component is a hose bundle, the top of the hose bundle corresponds to the material inlet 3, the bottom of the hose bundle corresponds to the material outlet 5, an upper sealing cover 8 is connected to the upper part of the shell 1, a lower sealing cover 7 is connected to the lower part of the shell 1, a cold water inlet 9 is arranged at the bottom of the lower, a cold water inlet pipe 10 is arranged at a cold water inlet 9, the cold water inlet pipe 10 is communicated with the inner chamber 2 after sequentially passing through a cold water inlet 9 and an inner chamber I11 arranged inside a lower sealing cover 7, a cold water outlet 12 is arranged at the top of the upper sealing cover 8, a cold water outlet pipe 13 is arranged at the cold water outlet 12, the cold water outlet pipe 13 is communicated with the inner chamber 2 after sequentially passing through the cold water outlet 12 and an inner chamber II 14 arranged inside the upper sealing cover 8, the upper sealing cover 8 is semicircular, an inner chamber II 14 is arranged in the upper sealing cover 8, the cold water outlet pipe 13 is communicated with the inner chamber II 14 through the cold water outlet 12, an upper flange I15 is arranged at the bottom of the upper sealing cover 8, an upper flange II 16 is arranged at the upper part of the shell 1, the upper sealing cover 8 is matched and connected with the upper part of the shell 1 through a flange between the upper flange I15 and the upper flange II 16, an inner cavity I11 is arranged in the lower sealing cover 7, a cold water inlet pipe 10 is communicated with the inner cavity I11 through a cold water inlet 9, a lower flange plate I17 is arranged at the upper part of the lower sealing cover 7, a lower flange plate II 18 is arranged at the lower part of the shell 1, the lower sealing cover 7 is matched and connected with the lower part of the shell 1 after being matched by a flange between the lower flange plate I17 and the lower flange plate II 18, a left support frame 19 and a right support frame 20 are respectively arranged on the outer surface of the middle part of the shell 1, the left support frame 19 and the right support frame 20 are symmetrically distributed, the left support frame 19 is a triangular support frame, the right support frame 20 is also a triangular support frame, the hose bundle comprises a plurality of fluorinated ethylene propylene pipes distributed from top to bottom, a left hose fixing support frame 21 and a right hose fixing support frame 22, the left hose fixing support frame 21 is fixed on the inner wall of the left side of the cavity 2 in the shell 1, a plurality of left, the right hose fixing support 22 is fixed on the right inner wall of the cavity 2 in the shell 1, a plurality of right pipe slots are distributed on the right hose fixing support 22 from top to bottom, two sides of each fluorinated ethylene propylene pipe are respectively fixed in the corresponding left pipe slot and right pipe slot, six fluorinated ethylene propylene pipes are distributed on the hose bundle from top to bottom, the six fluorinated ethylene propylene pipes are respectively a fluorinated ethylene propylene pipe I23, a fluorinated ethylene propylene pipe II 24, a fluorinated ethylene propylene pipe III 25, a fluorinated ethylene propylene pipe IV 26, a fluorinated ethylene propylene pipe V27 and a fluorinated ethylene propylene pipe VI 28, six left pipe slots are distributed on the left hose fixing support from top to bottom, the six left pipe slots are respectively a left pipe slot I29, a left pipe slot II 30, a left pipe slot III 31, a left pipe slot IV 32, a left pipe slot V33 and a left pipe slot VI 34, the six right pipe slots are distributed on the right hose fixing support from top to bottom, the six right pipe grooves are respectively a right pipe groove I35, a right pipe groove II 36, a right pipe groove III 37, a right pipe groove IV 38, a right pipe groove V39 and a right pipe groove VI 40, the height of the right pipe groove I35 is higher than that of the left pipe groove I29, the height of the right pipe groove II 36 is higher than that of the left pipe groove II 30, the height of the right pipe groove III 37 is higher than that of the left pipe groove III 31, the height of the right pipe groove IV 38 is higher than that of the left pipe groove IV 32, the height of the right pipe groove V39 is higher than that of the left pipe groove V33, the height of the right pipe groove VI 40 is higher than that of the left pipe groove VI 34, the two ends of the fluorinated ethylene propylene pipe I23 are respectively placed in the left pipe groove I29 and the right pipe groove I35, the fluorinated ethylene propylene pipe I23 is obliquely arranged, the two ends of the fluorinated ethylene propylene pipe II 24 are respectively placed in the left pipe groove II 30 and the right pipe groove II 36, the fluorinated ethylene propylene pipe 24 is obliquely arranged, the two ends of the fluorinated ethylene propylene pipe III 25 are respectively placed in the left pipe groove III and the right pipe groove III 31, the fluorinated ethylene propylene pipe III 25 is obliquely arranged, two ends of the fluorinated ethylene propylene pipe IV 26 are respectively placed in the left pipe groove IV 32 and the right pipe groove IV 38, the fluorinated ethylene propylene pipe IV 26 is obliquely arranged, two ends of the fluorinated ethylene propylene pipe V27 are respectively placed in the left pipe groove V33 and the right pipe groove V39, the fluorinated ethylene propylene pipe V27 is obliquely arranged, the fluorinated ethylene propylene pipe VI 28 is obliquely arranged, two ends of the fluorinated ethylene propylene pipe VI 28 are respectively placed in the left pipe groove VI 34 and the right pipe groove VI 40, the fluorinated ethylene propylene pipe VI 28 is obliquely arranged, the right side of the fluorinated ethylene propylene pipe I23 at the top of the hose bundle corresponds to the material inlet 3, and the left end of the fluorinated ethylene propylene pipe VI 28 at the bottom of the hose bundle corresponds to the material outlet 5. The outer surface of the shell 1 is coated with an anticorrosive layer.

The utility model discloses a use does: FEC steam enters the inner chamber 2 of the shell 1 through the material inlet sleeve 4 through the material inlet 3, flows out of the material outlet sleeve 6 after being condensed by cooling water in the inner chamber 2 and subjected to heat exchange by the hose bundle in sequence, the hose bundle can generate a stress relieving effect in the heat exchange process, the pressure is normal pressure and the temperature is 120 ℃ in the heat exchange process; the utility model discloses a cooling water enters through cold water inlet 9 from cold water inlet tube 10, discharges through having cold water outlet pipe 13 from cold water delivery port 12, and the pressure 0.3 MpaG of cooling water imports and exports the 3 degrees of difference in temperature.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be regarded as the protection paradigm of the present invention.

Claims

1. A rectification condenser of fluoroether carboxylic acid is characterized by comprising a shell (1), an inner chamber (2) is arranged in the shell (1), a material inlet (3) is arranged at the upper part of one side surface of the shell (1), a material inlet sleeve (4) is arranged at the material inlet (3), the material inlet sleeve (4) is communicated with the inner chamber (2) through the material inlet (3), a material outlet (5) is arranged at the lower part of one side surface of the shell (1), a material outlet sleeve (6) is arranged at the material outlet (5), the material outlet sleeve (6) is communicated with the inner chamber (2) through the material outlet (5), a heat exchange component is fixed in the inner chamber (2) and is arranged into a hose bundle, the top of the hose bundle corresponds to the material inlet (3), the bottom of the hose bundle corresponds to the material outlet (5), an upper sealing cover (8) is connected to the upper part of the shell (1), the lower portion of the shell (1) is connected with a lower sealing cover (7), a cold water inlet (9) is arranged at the bottom of the lower sealing cover (7), a cold water inlet pipe (10) is arranged at the position of the cold water inlet (9), the cold water inlet pipe (10) is communicated with the inner chamber (2) after sequentially passing through the cold water inlet (9) and an inner chamber I (11) arranged inside the lower sealing cover (7), a cold water outlet (12) is arranged at the top of the upper sealing cover (8), a cold water outlet pipe (13) is arranged at the position of the cold water outlet (12), and the cold water outlet pipe (13) is communicated with the inner chamber (2) after sequentially passing through the cold water outlet (12) and an inner chamber II (14) arranged inside the upper sealing cover (8).

2. The rectification condenser of fluoroether carboxylic acid according to claim 1, wherein the upper sealing cover (8) is semicircular, an inner cavity II (14) is formed in the upper sealing cover (8), the cold water outlet pipe (13) is communicated with the inner cavity II (14) through the cold water outlet (12), an upper flange I (15) is arranged at the bottom of the upper sealing cover (8), an upper flange II (16) is arranged at the upper part of the shell (1), and the upper sealing cover (8) is connected with the upper part of the shell (1) in a matching manner after being matched with a flange between the upper flange I (15) and the upper flange II (16).

3. The rectification condenser of fluoroether carboxylic acid according to claim 1, wherein the lower sealing cover (7) is arranged in an inverted semicircular shape, an inner cavity I (11) is formed in the lower sealing cover (7), the cold water inlet pipe (10) is communicated with the inner cavity I (11) through the cold water inlet (9), a lower flange plate I (17) is arranged at the upper part of the lower sealing cover (7), a lower flange plate II (18) is arranged at the lower part of the shell (1), and the lower sealing cover (7) is matched and connected with the lower part of the shell (1) after being matched through a flange between the lower flange plate I (17) and the lower flange plate II (18).

4. The rectification condenser of fluoroether carboxylic acid according to claim 1, wherein the outer surface of the middle part of the shell (1) is provided with a left support frame (19) and a right support frame (20), and the left support frame (19) and the right support frame (20) are symmetrically distributed.

5. The rectification condenser of fluoroether carboxylic acid according to claim 4, wherein said left support (19) is a triangular support and said right support (20) is a triangular support.

6. The rectification condenser of fluoroether carboxylic acid according to claim 1, wherein said hose bundle comprises a plurality of fluorinated ethylene propylene pipes distributed from top to bottom, a left hose fixing support (21) and a right hose fixing support (22), said left hose fixing support (21) is fixed on the left inner wall of said chamber (2) in said casing (1), said left hose fixing support (21) is distributed with a plurality of left pipe slots from top to bottom, said right hose fixing support (22) is fixed on the right inner wall of said chamber (2) in said casing (1), said right hose fixing support (22) is distributed with a plurality of right pipe slots from top to bottom, and two sides of each fluorinated ethylene propylene pipe are fixed in the corresponding left pipe slot and right pipe slot respectively.

7. The rectification condenser of fluoroether carboxylic acid as claimed in claim 6, wherein said hose bundle has six fluorinated ethylene propylene tubes distributed from top to bottom, said six fluorinated ethylene propylene tubes are fluorinated ethylene propylene tube I (23), fluorinated ethylene propylene tube II (24), fluorinated ethylene propylene tube III (25), fluorinated ethylene propylene tube IV (26), fluorinated ethylene propylene tube V (27) and fluorinated ethylene propylene tube VI (28), said left hose fixing bracket has six left tube slots distributed from top to bottom, said six left tube slots are left tube slot I (29), left tube slot II (30), left tube slot III (31), left tube slot IV (32), left tube slot V (33) and left tube slot VI (34), said right hose fixing bracket has six right tube slots distributed from top to bottom, said six right tube slots are right tube slot I (35), right tube slot II (36), The right pipe groove III (37), the right pipe groove IV (38), the right pipe groove V (39) and the right pipe groove VI (40), the right pipe groove I (35) is higher than the left pipe groove I (29), the right pipe groove II (36) is higher than the left pipe groove II (30), the right pipe groove III (37) is higher than the left pipe groove III (31), the right pipe groove IV (38) is higher than the left pipe groove IV (32), the right pipe groove V (39) is higher than the left pipe groove V (33), the right pipe groove VI (40) is higher than the left pipe groove VI (34), the two ends of the fluorinated ethylene propylene pipe I (23) are respectively placed in the left pipe groove I (29) and the right pipe groove I (35), the fluorinated ethylene propylene pipe I (23) is obliquely arranged, the two ends of the fluorinated ethylene propylene pipe II (24) are respectively placed in the left pipe groove II (30) and the right pipe groove II (36), the fluorinated ethylene propylene pipe II (24) is obliquely arranged, the two ends of a fluorinated ethylene propylene pipe III (25) are respectively placed in a left pipe groove III (31) and a right pipe groove III (37), the fluorinated ethylene propylene pipe III (25) is obliquely arranged, the two ends of a fluorinated ethylene propylene pipe IV (26) are respectively placed in a left pipe groove IV (32) and a right pipe groove IV (38), the fluorinated ethylene propylene pipe IV (26) is obliquely arranged, the two ends of a fluorinated ethylene propylene pipe V (27) are respectively placed in a left pipe groove V (33) and a right pipe groove V (39), the fluorinated ethylene propylene pipe V (27) is obliquely arranged, a fluorinated ethylene propylene pipe VI (28) is obliquely arranged, the two ends of a fluorinated ethylene propylene pipe VI (28) are respectively placed in a left pipe groove VI (34) and a right pipe groove VI (40), the fluorinated ethylene propylene pipe VI (28) is obliquely arranged, the right side of an ethylene propylene pipe (23) at the top of the hose bundle corresponds to a material I (3), the left end of a fluorinated ethylene propylene copolymer tube VI (28) at the bottom of the hose bundle corresponds to the material outlet (5).

8. The rectification condenser of fluoroether carboxylic acid according to claim 1, wherein said shell (1) has an outer surface coated with a corrosion resistant coating.