CN215310238U - Solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene - Google Patents
Solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene Download PDFInfo
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- CN215310238U CN215310238U CN202121594338.6U CN202121594338U CN215310238U CN 215310238 U CN215310238 U CN 215310238U CN 202121594338 U CN202121594338 U CN 202121594338U CN 215310238 U CN215310238 U CN 215310238U
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- liquid
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- solvent
- hydroxyethoxy
- phenyl
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- 239000002904 solvent Substances 0.000 title claims abstract description 67
- 238000011084 recovery Methods 0.000 title claims abstract description 46
- NQXNYVAALXGLQT-UHFFFAOYSA-N 2-[4-[9-[4-(2-hydroxyethoxy)phenyl]fluoren-9-yl]phenoxy]ethanol Chemical compound C1=CC(OCCO)=CC=C1C1(C=2C=CC(OCCO)=CC=2)C2=CC=CC=C2C2=CC=CC=C21 NQXNYVAALXGLQT-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 239000007921 spray Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- MDOBPGJMVOGJQP-UHFFFAOYSA-N 2-[4-(9h-fluoren-1-yl)phenoxy]ethanol Chemical compound C1=CC(OCCO)=CC=C1C1=CC=CC2=C1CC1=CC=CC=C21 MDOBPGJMVOGJQP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- QXAIDADUIMVTPS-UHFFFAOYSA-N 9-(9h-fluoren-9-yl)-9h-fluorene Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1C1C2=CC=CC=C2C2=CC=CC=C21 QXAIDADUIMVTPS-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene, which relates to the technical field of solvent recovery devices and comprises an evaporator, a condenser, a liquid recovery box and a gas-liquid co-flow tube, wherein the left side of the gas-liquid co-flow tube is communicated with the right side of the evaporator, the outer wall of the gas-liquid co-flow tube penetrates through the inner wall of the condenser and is communicated with the liquid recovery box, a liquid spray tube is fixedly arranged on the inner wall of the liquid recovery box, and the left side of the liquid spray tube is fixedly connected with the right side of the gas-liquid co-flow tube. The tooth-shaped filter plate arranged in the liquid recovery tank can filter larger particles in the liquid, and is arranged in a tooth shape so as to play a role in collecting the filtered liquid, so that solid particle impurities in the liquid recovery tank can be cleaned in time, particles in the liquid are reduced, and the purity of the liquid is improved.
Description
Technical Field
The utility model relates to the technical field of solvent recovery devices, in particular to a solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene.
Background
The solvent recovery device heats and evaporates the solvent to be in a gas state, and condenses the steam to be in a liquid state, so that the clean organic solvent can be recovered, and the waste, dirty and old organic solvent can be regenerated and recycled, thereby saving a large amount of purchase cost and reducing the pollution to the environment. The following problems exist in the prior art:
1. at present, when the 9, 9-bifluorene solvent is recovered, the 9, 9-bifluorene solvent is generally evaporated into gas and condensed into liquid, however, when the 9, 9-bifluorene solvent is condensed into liquid, solid particles can be generated due to reaction between chemicals, so that the solvent cannot be filtered, and impurities exist;
2. on the other hand, in the case of recovering the solvent, it is usually necessary to vaporize the solvent, and therefore the efficiency of vaporization in the case of recovering the solvent directly affects the recovery efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene, which aims to filter solid particles in recovered liquid and solve the problem that the solid particles doped in the liquid are inconvenient to clean during solvent recovery; the other purpose is to solve the problem of poor vapor conversion effect so as to achieve the efficiency of solvent conversion into vapor.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a solvent recovery unit for producing 9, 9-two [4- (2-hydroxyethoxy) phenyl ] fluorene, includes evaporimeter, condenser, liquid recovery case and gas-liquid flow tube altogether, the left side of gas-liquid flow tube altogether and the right side through connection of evaporimeter, the outer wall of gas-liquid flow tube altogether runs through and is connected with condenser inner wall and liquid recovery case through connection, the inner wall fixed mounting of liquid recovery case has the liquid shower, the left side of liquid shower and the right side fixed connection of gas-liquid flow tube altogether.
The liquid spraying pipe is characterized in that a tooth-shaped filter plate is arranged below the liquid spraying pipe, the outer wall of the tooth-shaped filter plate is in sliding connection with the inner wall of the liquid recovery box, a baffle is lapped at the bottom of the left side of the tooth-shaped filter plate, and the left side of the baffle is fixedly connected with the inner wall of the liquid recovery box.
The technical scheme of the utility model is further improved as follows: the inner wall bottom fixed mounting of evaporimeter has the heating chamber, the top in heating chamber is provided with solvent temporary storage case, the outer wall of solvent temporary storage case is connected with the inner wall detachable of evaporimeter.
With the technical scheme, the heating cavity in the scheme can change the temperature in the solvent temporary storage box, so that the temperature of the solvent in the solvent temporary storage box is increased, and steam is generated.
The technical scheme of the utility model is further improved as follows: the inner wall of the solvent temporary storage box is fixedly connected with a built-in heat transfer pipe in an embedded mode, and the outer wall of the solvent temporary storage box is fixedly provided with a heat conduction strip.
By adopting the technical scheme, the built-in heat transfer pipe in the scheme is used for improving the uniformity of heat transfer in the solvent and accelerating the efficiency of steam.
The technical scheme of the utility model is further improved as follows: the inner wall fixed mounting of condenser has the angular form to collect and fights, the bottom pipe connection that the angular form was collected and is fought has the drainage tube, the angular form is collected the top of fighting and is provided with the refrigeration chamber.
By adopting the technical scheme, the angle-shaped collecting hopper in the scheme is used for collecting the solvent after the steam liquefaction and discharging the solvent outwards through the drainage tube.
The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with condensation medium board in refrigeration chamber, the inner wall of condensation medium board inlays the solid fixed connection and has the netted transition pipe of rhombus, the top in refrigeration chamber and the inner wall top fixed connection of condenser.
By adopting the technical scheme, the refrigerating cavity and the condensing medium plate in the scheme are liquefied for condensing the steam.
The technical scheme of the utility model is further improved as follows: the left side bottom fixed mounting of solvent temporary storage case has the waste liquid outflow valve, the outer wall of waste liquid outflow valve runs through in the inner wall of evaporimeter and extends to the outside.
By adopting the technical scheme, the waste liquid outflow valve in the scheme is convenient for discharging waste liquid in the solvent temporary storage tank outwards.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene, wherein a tooth-shaped filter plate arranged in a liquid recovery box can filter larger particles in liquid and is arranged in a tooth shape so as to collect the filtered liquid, so that solid particle impurities in the liquid recovery box can be cleaned in time, the particles in the liquid are reduced, and the purity of the liquid is improved.
2. The utility model provides a solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene, which can heat a built-in heat transfer pipe through an arranged heating cavity, improve the temperature of the inner side of a solvent temporary storage box, and simultaneously improve the temperature of the solvent of the 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene by matching heat conducting strips, thereby improving the efficiency of generating steam, and when the steam enters a condenser through an airflow concurrent tube, the steam can be gradually liquefied, thereby completing the recovery of the solvent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the liquid recovery tank structure of the present invention;
FIG. 3 is a sectional view of an evaporator according to the present invention;
fig. 4 is a sectional view of the condenser structure of the present invention.
In the figure: 1. an evaporator; 2. a condenser; 3. a liquid recovery tank; 4. a gas-liquid common flow pipe; 5. a liquid spray pipe; 6. a toothed filter plate; 7. a baffle plate; 8. a solvent temporary storage tank; 9. a heating cavity; 10. a heat conducting strip; 11. a heat transfer pipe is arranged inside; 12. a waste liquid outflow valve; 13. a refrigeration cavity; 14. a condensing medium plate; 15. a diamond mesh transition tube; 16. an angular collection hopper; 17. a drainage tube.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in figures 1-4, the utility model provides a solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene, which comprises an evaporator 1, a condenser 2, a liquid recovery box 3 and a gas-liquid co-flow tube 4, wherein the left side of the gas-liquid co-flow tube 4 is communicated with the right side of the evaporator 1, the outer wall of the gas-liquid co-flow tube 4 is communicated with the inner wall of the condenser 2 and is communicated with the liquid recovery box 3, the inner wall of the liquid recovery box 3 is fixedly provided with a liquid spray tube 5, the left side of the liquid spray tube 5 is fixedly connected with the right side of the gas-liquid co-flow tube 4, a tooth-shaped filter plate 6 is arranged below the liquid spray tube 5, the outer wall of the tooth-shaped filter plate 6 is slidably connected with the inner wall of the liquid recovery box 3, the top of the tooth-shaped filter plate 6 is arranged in a tooth shape, which not only can filter the liquid, but also is convenient for cleaning impurities in the tooth-shaped filter plate 6, the left side bottom overlap joint of profile of tooth filter 6 has baffle 7, and the left side of baffle 7 and the inner wall fixed connection of liquid recovery case 3.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a heating cavity 9 is fixedly arranged at the bottom of the inner wall of the evaporator 1, a solvent temporary storage box 8 is arranged at the top of the heating cavity 9, the outer wall of the solvent temporary storage box 8 is detachably connected with the inner wall of the evaporator 1, the heating cavity 9 can change the temperature in the solvent temporary storage box 8, thereby make its inside solvent temperature rise, so as to produce steam, the inner wall of solvent temporary storage box 8 is embedded and fixedly connected with built-in heat transfer pipe 11, the outer wall fixed mounting of solvent temporary storage box 8 has heat conduction strip 10, built-in heat transfer pipe 11 is for improving the homogeneity of heat transmission in the solvent, accelerate the efficiency of steam, the left side bottom fixed mounting of solvent temporary storage box 8 has waste liquid outflow valve 12, the outer wall of waste liquid outflow valve 12 runs through in the inner wall of evaporimeter 1 and extends to the outside, waste liquid outflow valve 12 is for the convenience of outwards discharging the waste liquid in the solvent temporary storage box 8.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall fixed mounting of condenser 2 has the angular form to collect and fights 16, the angular form is collected the bottom pipe connection who fights 16 has drainage tube 17, the angular form is collected the top of fighting 16 and is provided with refrigeration chamber 13, the angular form is collected and is fought 16 and be used for collecting the solvent after the steam liquefaction, and outwards discharge through drainage tube 17, the bottom fixedly connected with condensation medium board 14 in refrigeration chamber 13, the inner wall of condensation medium board 14 is embedded to be connected with the netted transition pipe 15 of rhombus, the top in refrigeration chamber 13 and the inner wall top fixed connection of condenser 2, refrigeration chamber 13 and condensation medium board 14 are for carrying out condensation treatment to steam, make it be the liquefaction form.
The working principle of the solvent recovery apparatus for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene will be described in detail below.
As shown in fig. 1 to 4, in the present invention, a 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene solvent is first put into a solvent temporary storage tank 8, heat provided by a heating chamber 9 is transferred to a heat conducting strip 10 and a built-in heat transfer pipe 11, the temperature of the solvent temporary storage tank 8 is raised, so that the temperature of the solvent in the solvent temporary storage tank is raised to generate vapor, the vapor flows into a condenser 2 through a gas-liquid co-flow pipe 4, liquid is generated through condensation of the condenser 2, and finally the solvent is collected by an angular collection hopper 16 and then discharged by a drainage pipe 17.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (6)
1. The utility model provides a solvent recovery unit for producing 9, 9-two [4- (2-hydroxyethoxy) phenyl ] fluorene, includes evaporimeter (1), condenser (2), liquid recovery case (3) and gas-liquid are flow tube (4) altogether, the left side of flow tube (4) is in flow connection with the right side through connection of evaporimeter (1) altogether, the outer wall of flow tube (4) is in flow tube altogether runs through with condenser (2) inner wall and liquid recovery case (3) through connection, its characterized in that: the inner wall of the liquid recovery box (3) is fixedly provided with a liquid spray pipe (5), and the left side of the liquid spray pipe (5) is fixedly connected with the right side of the gas-liquid co-flow pipe (4);
the liquid spraying pipe is characterized in that a tooth-shaped filter plate (6) is arranged below the liquid spraying pipe (5), the outer wall of the tooth-shaped filter plate (6) is in sliding connection with the inner wall of the liquid recovery box (3), a baffle (7) is lapped at the bottom of the left side of the tooth-shaped filter plate (6), and the left side of the baffle (7) is fixedly connected with the inner wall of the liquid recovery box (3).
2. The solvent recovery apparatus for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene according to claim 1, wherein: the inner wall bottom fixed mounting of evaporimeter (1) has heating chamber (9), the top of heating chamber (9) is provided with solvent temporary storage case (8), the outer wall of solvent temporary storage case (8) and the detachable connection of inner wall of evaporimeter (1).
3. The solvent recovery apparatus for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene according to claim 2, wherein: the inner wall of the solvent temporary storage box (8) is fixedly connected with a built-in heat transfer pipe (11), and the outer wall of the solvent temporary storage box (8) is fixedly provided with a heat conduction strip (10).
4. The solvent recovery apparatus for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene according to claim 1, wherein: the inner wall fixed mounting of condenser (2) has angular form to collect and fights (16), the bottom pipe connection that the angular form was collected and is fought (16) has drainage tube (17), the top that the angular form was collected and is fought (16) is provided with refrigeration chamber (13).
5. The solvent recovery apparatus for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene according to claim 4, wherein: the bottom fixedly connected with condensing medium board (14) in refrigeration chamber (13), the inner wall of condensing medium board (14) inlays solid and is connected with netted transition pipe of rhombus (15), the top of refrigeration chamber (13) and the inner wall top fixed connection of condenser (2).
6. The solvent recovery apparatus for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene according to claim 2, wherein: the solvent temporary storage box (8) is characterized in that a waste liquid outflow valve (12) is fixedly mounted at the bottom of the left side of the solvent temporary storage box, and the outer wall of the waste liquid outflow valve (12) penetrates through the inner wall of the evaporator (1) and extends to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594338.6U CN215310238U (en) | 2021-07-13 | 2021-07-13 | Solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594338.6U CN215310238U (en) | 2021-07-13 | 2021-07-13 | Solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215310238U true CN215310238U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121594338.6U Expired - Fee Related CN215310238U (en) | 2021-07-13 | 2021-07-13 | Solvent recovery device for producing 9, 9-bis [4- (2-hydroxyethoxy) phenyl ] fluorene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215310238U (en) |
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2021
- 2021-07-13 CN CN202121594338.6U patent/CN215310238U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |