CN219272385U - Filtering device for preparing trifluoromethyl triflate - Google Patents
Filtering device for preparing trifluoromethyl triflate Download PDFInfo
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- CN219272385U CN219272385U CN202320393252.XU CN202320393252U CN219272385U CN 219272385 U CN219272385 U CN 219272385U CN 202320393252 U CN202320393252 U CN 202320393252U CN 219272385 U CN219272385 U CN 219272385U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model provides a filtering device for preparing trifluoromethyl triflate, which comprises a box body and a box cover, wherein two supporting plates are fixedly connected to the lower end of the box body, a placing plate is fixedly connected to the side walls of the two supporting plates together, a separating mechanism for separating solids from liquid is arranged in the box body, the separating mechanism comprises a rotating cylinder rotationally connected to the lower end of the box body, the upper end of the rotating cylinder is fixedly connected with a mounting cylinder, the upper end of the mounting cylinder is fixedly connected with a filter screen cylinder, and the lower end of the mounting cylinder is rotationally connected with a liquid outlet pipe. According to the utility model, the separating mechanism is arranged, and the solids can be discharged by opening the electromagnetic valve, so that the automatic collection of the solids is realized, the opportunity that people touch the solids is reduced, and in addition, the water contained in the discharged solids can be reduced by arranging the filter screen barrel to rotate, so that the practicability of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of trifluoromethyl triflate preparation equipment, and particularly relates to a filtering device for preparing trifluoromethyl triflate.
Background
In industrial production, trifluoromethanesulfonic acid anhydride is prepared by reacting trifluoromethanesulfonic acid with phosphorus pentoxide, and the following side reactions are unavoidable: CF (compact flash) 3 SO 3 H+(CF 3 SO 2 ) 2 O→CF 3 SO 3 CF 3 +SO 2 ∈, and the selectivity of the side reaction is 15% -20%. In order to control the cost in industrial production, CF is needed 3 SO 3 CF 3 And reacting with alkali for recycling.
In the prior art, CF is dripped into a reaction kettle during the recovery and preparation of the trifluoromethyl triflate 3 SO 3 CF 3 The reaction is carried out to generate aqueous solution of triflate, the PH value of the solution is detected in the process, when the solution is neutral, the reaction is finished, the solution is filtered to remove filter residues, thus the filtering device is needed to be used for filtering, but the existing filtering device is used for filtering through a filter screen, and the solids on the filter screen are also needed to be manually cleaned after the filtering is finished, and toxic substances such as Ba (CO) possibly exist in the solids 3 )2、BaF 2 And the like, and the toxic solids are contacted with the filter device for preparing the trifluoromethyl triflate, so that the filter device needs to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a filtering device for preparing trifluoromethyl triflate, which can automatically collect solids by opening an electromagnetic valve and discharging the solids by arranging a separating mechanism, so that the chance of people contacting the solids is reduced, and in addition, the water contained in the discharged solids can be reduced by arranging the filter screen barrel to rotate, so that the practicability of the device is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a trifluoro methyl ester preparation is with filter equipment, its characterized in that includes the box, the box top sets up the case lid, the inside separating mechanism that is used for solid-liquid separation that is provided with of box, separating mechanism includes a rotary drum and a filter screen section of thick bamboo, the rotary drum runs through the rotary mounting in box bottom surface central point put, the upper end of rotary drum passes through the lower extreme of support seat fixed connection filter screen section of thick bamboo, the upper end of filter screen section of thick bamboo rotates the connection apron, clearance fit is provided with row solid pipe in the rotary drum, run through fixed mounting on the case lid has the inlet pipe, the lower extreme fixed connection of inlet pipe is on the apron, the discharge gate has been seted up to support seat bottom, row solid pipe's upper end rotates the intercommunication on the support seat and switches on with the discharge gate, row is provided with the solenoid valve on the solid pipe, the box bottom face sets up the functional chamber, the functional intracavity is provided with the actuating mechanism who provides power for the rotary drum, row solid pipe's lower extreme stretches into the functional chamber, the collection box that the solid pipe was collected to the cooperation row solid.
Preferably, the driving mechanism comprises a servo motor, a first gear and a second gear, a motor bracket for fixedly mounting the servo motor is arranged in the functional cavity, an output shaft of the servo motor is fixedly connected with the first gear in a coaxial mode, the second gear is fixedly sleeved on the outer side wall of the rotating cylinder, and the first gear is meshed with the second gear.
Preferably, the functional cavity comprises side support plates and bottom placement plates, the two side support plates are fixedly connected to the bottom end face of the box body, and the two side support plates are fixedly connected through the bottom placement plates.
Preferably, the roof-rack is fixedly installed on the top end face of the box body, the top vertical fixed connection dead lever in the roof-rack, the bottom mounting of dead lever passes case lid and apron and extends to the position that is close to the discharge gate, the bottom fixed connection solid fixed ring of dead lever, a plurality of scrapers are evenly laid to the week side of solid fixed ring. When the rotary cylinder rotates, the supporting seat and the filtering screen cylinder are driven to synchronously rotate, the cover plate does not rotate, so that the feeding pipe and the fixed rod are kept stable and do not rotate, and when the fixed rod is kept motionless, the fixed ring and the scraping plate do not move relative to the rotating supporting seat, so that solid matters accumulated on the supporting seat are pushed by the scraping plate to smoothly enter the solid discharging pipe to prevent accumulation and siltation.
Preferably, the top surface of the supporting seat is an inclined surface inclined towards the discharge port, the scraping plate is an inclined plate matched with the top surface of the supporting seat to scrape solids, a liquid outlet is formed in the bottom of one side of the box body, the liquid outlet is connected with the liquid outlet pipe, and the inner bottom surface of the box body is an inclined surface inclined towards the liquid outlet.
Preferably, an infrared heating pipe is arranged on the inner side wall of the box body, and a controller for controlling the electromagnetic valve, the servo motor and the infrared heating pipe is arranged on the side wall of the box body. After the infrared heating pipe is started, the mixture left after the filtering screen cylinder is filtered can be dried, so that the drying, non-adhesion and convenient discharge and cleaning of solid matters are improved and ensured.
Preferably, an observation window is arranged on the side wall of the box body, so that the filtering condition in the box body can be observed conveniently.
Compared with the prior art, the utility model has the following advantages:
1. the utility model is provided with the separating mechanism, and the solids can be discharged by opening the electromagnetic valve, so that the automatic collection of the solids is realized, a filter assembly does not need to be taken out manually, the opportunity of people contacting the solids is reduced, toxic substances in the solids are prevented from being contacted by human bodies, the practicability of the device is further improved, and in addition, the water contained in the discharged solids can be reduced by arranging the filter screen barrel to rotate.
2. According to the utility model, the infrared heating pipe is arranged, and then the infrared heating pipe can be opened to dry the solid in the filter screen cylinder before discharging the solid, so that the solid is discharged more cleanly, and the practicability of the device is improved.
3. The scraper is arranged, and can scrape the solids on the inner wall of the installation cylinder when the solids are discharged, so that the solids in the filter screen cylinder are discharged more cleanly, and the solids discharging effect is improved.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present utility model.
Fig. 2 is a schematic view of a partially enlarged structure of fig. 1 a according to the present utility model.
Fig. 3 is a schematic diagram of the front view structure of the present utility model.
Reference numerals illustrate:
1, a box body; 2-a controller; 3-an infrared heating tube;
4, a box cover; 5-feeding pipe; 6-a top frame;
7, a cover plate; 8-a fixed rod; 9, a filter screen cylinder;
10-a supporting seat; 11-a liquid outlet; 12-side support plates;
13-a motor bracket; 14-collecting box; 15-arranging fixed pipes;
16-a fixed ring; 17-scraping plate; 18-an electromagnetic valve;
19-a rotating cylinder; 20-a first gear; 21-a servo motor;
22-a second gear.
Detailed Description
As shown in fig. 1 to 3, the utility model comprises a box body 1, a box cover 4 is arranged at the top of the box body 1, a separating mechanism for solid-liquid separation is arranged in the box body 1, the separating mechanism comprises a rotary drum 19 and a filter screen drum 9, the rotary drum 19 penetrates through and is rotatably arranged at the center position of the inner bottom surface of the box body 1, the upper end of the rotary drum 19 is fixedly connected with the lower end of the filter screen drum 9 through a bearing bracket 10, the upper end of the filter screen drum 9 is rotatably connected with a cover plate 7, a solid discharge pipe 15 is arranged in the rotary drum 19 in a clearance fit manner, a feed pipe 5 penetrates through and is fixedly arranged on the box cover 4, the lower end of the feed pipe 5 is fixedly connected with the cover plate 7, a discharge hole is arranged at the bottom of the bearing bracket 10, the upper end of the solid discharge pipe 15 is rotatably communicated with the bearing bracket 10 and is communicated with the discharge hole, an electromagnetic valve 18 is arranged on the solid discharge pipe 15, a functional cavity is arranged at the bottom surface of the box body 1, a driving mechanism for providing power for the rotary drum is arranged in the functional cavity, the lower end of the solid discharge pipe 15 is fixedly connected with the cover plate 7, a solid discharge pipe 15 is fixedly connected with the solid discharge pipe 15, and the solid discharge pipe is fixedly connected with the functional discharge pipe 15.
In this embodiment, the driving mechanism includes a servo motor 21, a first gear 20 and a second gear 22, a motor bracket 13 for fixedly mounting the servo motor 21 is disposed in the functional cavity, an output shaft of the servo motor 21 is fixedly connected with the first gear 20 coaxially, the second gear 22 is fixedly sleeved on an outer side wall of the rotary drum 19, and the first gear 20 is in meshed connection with the second gear 22.
In this embodiment, the functional cavity includes a side support plate 12 and a bottom placement plate, two side support plates 12 are fixedly connected to the bottom end surface of the case 1, and two side support plates 12 are fixedly connected through the bottom placement plate. The motor bracket 13 and the collection box 14 are provided on the bottom placement plate.
In this embodiment, fixed mounting roof-rack 6 on the terminal surface of box 1, the perpendicular fixed connection dead lever 8 in roof-rack 6 top, the bottom mounting of dead lever 8 passes case lid 4 and apron 7 and extends to the position that is close to the discharge gate, the fixed ring 16 of bottom fixed connection of dead lever 8, two scraper blades 17 are evenly laid to the week side of fixed ring 16. When the rotary cylinder 19 rotates, the supporting seat 10 and the filter screen cylinder 9 are driven to synchronously rotate, the cover plate 7 does not rotate, so that the feed pipe 5 and the fixed rod 8 are kept stable and do not rotate, and when the fixed rod 8 is kept motionless, the fixed ring 16 and the scraping plate 17 do not move relative to the rotating supporting seat 10, so that the scraping plate 17 pushes solid matters accumulated on the supporting seat 10 to smoothly enter the solid discharge pipe 15 to prevent accumulation and congestion.
In this embodiment, the top surface of the supporting seat 10 is an inclined surface inclined to the discharge port, the scraping plate 17 is an inclined plate matched with the top surface of the supporting seat 10 to scrape solids, the bottom of one side of the box body 1 is provided with a liquid outlet 11, the liquid outlet 11 is connected with a liquid discharge pipe, and the inner bottom surface of the box body 11 is an inclined surface inclined to the liquid outlet 11.
In this embodiment, an infrared heating tube 3 is disposed on the inner side wall of the case 1, and a controller 2 for controlling the electromagnetic valve 18, the servo motor 21 and the infrared heating tube 3 is mounted on the side wall of the case 1. After the infrared heating pipe 3 is opened, the mixture left after the filtering of the filtering screen cylinder 9 can be dried, so that the drying, non-adhesion and convenient discharge and cleaning of solid matters are improved.
In this embodiment, an observation window is provided on the side wall of the case 1, so as to facilitate observation of the filtering condition in the case 1.
When the reaction of the reaction kettle is finished, a reaction kettle solution enters the filter screen cylinder 9 through the feed pipe 5, liquid passes through meshes of the filter screen cylinder 9, falls on the inner bottom of the box body 1 and is discharged from the liquid discharge port 11 along an inner bottom inclined plane of the box body 1, solids are left in the filter screen cylinder 9, after the liquid is discharged completely, the servo motor 21 is started, an output shaft of the servo motor 21 drives the drive shaft to be meshed with the second gear 22 through the first gear 20 so as to drive the rotary cylinder 19 to rotate, the filter screen cylinder 9 is enabled to rotate, a solid-liquid mixture remained in the filter screen cylinder 9 is discharged through the meshes of the filter screen cylinder 9 under the action of centrifugal force, the solids are left in the filter screen cylinder 9, water contained in discharged solids is reduced, then the electromagnetic valve 18 is opened, and the solids are discharged from the solid discharge pipe 15 and fall in the collecting box 14, so that the collection of the solids is realized, the filter assembly is not required to be manually taken out, the opportunity that people contact the solids in the filter assembly is reduced, and toxic substances in the solids are prevented from being contacted by human bodies;
secondly, the infrared heating pipe 3 can be opened before discharging the solids, and the infrared heating pipe 3 can dry the solids in the filter screen cylinder 9, so that the solids are discharged more cleanly, and the practicability of the device is improved;
in addition, when the solids are discharged, the servo motor 21 is turned off, the rotation speed of the filter screen cylinder 9 is reduced until the position of the scraping plate 17 relative to the filter screen cylinder 9 is fixed all the time during the period of stopping rotation, so that the solids on the bearing seat 10 can be scraped, and the solids discharging effect is improved.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model. Any simple modification, variation and equivalent variation of the above embodiments according to the technical substance of the utility model still fall within the scope of the technical solution of the utility model.
Claims (6)
1. The utility model provides a trifluoro methyl sulfonate prepares and uses filter equipment, a serial communication port, including box (1), box (1) top sets up case lid (4), box (1) inside is provided with the separating mechanism that is used for solid-liquid separation, separating mechanism includes rotary drum (19) and filtration screen drum (9), rotary drum (19) run through the rotation and install in box (1) interior bottom surface central point put, rotary drum (19) upper end passes through the lower extreme of support bracket (10) fixed connection filtration screen drum (9), filtration screen drum (9) upper end rotates connecting cover (7), rotary drum (19) internal clearance fit is provided with row solid tube (15), run through fixedly installed inlet pipe (5) on case lid (4), the lower extreme fixed connection of inlet pipe (5) is on cover (7), the discharge gate has been seted up to support bracket (10) bottom, row solid tube (15) upper end rotate on support bracket (10) and with the discharge gate conduction, row solid tube (15) upper end rotation is provided with row solid electromagnetic valve (18) and is provided with in the function of setting up into power chamber (1), the functional cavity is internally provided with a collection box (14) which is matched with the solid discharge pipe (15) to collect solids.
2. The filtering device for preparing trifluoromethyl triflate according to claim 1, wherein the driving mechanism comprises a servo motor (21), a first gear (20) and a second gear (22), a motor bracket (13) for fixedly installing the servo motor (21) is arranged in the functional cavity, an output shaft of the servo motor (21) is fixedly connected with the first gear (20) coaxially, the second gear (22) is fixedly sleeved on the outer side wall of the rotary cylinder (19), and the first gear (20) is in meshed connection with the second gear (22).
3. The filtering device for preparing trifluoromethyl triflate according to claim 1, wherein the functional cavity comprises side support plates (12) and a bottom placement plate, the two side support plates (12) are fixedly connected to the bottom end face of the box body (1), and the two side support plates (12) are fixedly connected through the bottom placement plate.
4. The filtering device for preparing trifluoromethyl triflate according to claim 1, wherein a top frame (6) is fixedly installed on the top end face of the box body (1), a fixing rod (8) is vertically and fixedly connected to the top in the top frame (6), the bottom end of the fixing rod (8) penetrates through the box cover (4) and the cover plate (7) to extend to a position close to a discharge hole, a fixing ring (16) is fixedly connected to the bottom of the fixing rod (8), and a plurality of scraping plates (17) are uniformly distributed on the periphery of the fixing ring (16).
5. The filtering device for preparing trifluoromethyl triflate according to claim 4, wherein the top surface of the supporting seat (10) is an inclined surface inclined towards the discharge port, the scraping plate (17) is an inclined plate matched with the top surface of the supporting seat (10) to scrape solids, the bottom of one side of the box body (1) is provided with a liquid discharge port (11), the liquid discharge port (11) is connected with a liquid discharge pipe, and the inner bottom surface of the box body (1) is an inclined surface inclined towards the liquid discharge port (11).
6. The filtering device for preparing trifluoromethyl triflate according to claim 1, wherein an infrared heating pipe (3) is arranged on the inner side wall of the box body (1), and a controller (2) for controlling the electromagnetic valve (18), the servo motor (21) and the infrared heating pipe (3) is arranged on the side wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393252.XU CN219272385U (en) | 2023-03-06 | 2023-03-06 | Filtering device for preparing trifluoromethyl triflate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393252.XU CN219272385U (en) | 2023-03-06 | 2023-03-06 | Filtering device for preparing trifluoromethyl triflate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219272385U true CN219272385U (en) | 2023-06-30 |
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ID=86926099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320393252.XU Active CN219272385U (en) | 2023-03-06 | 2023-03-06 | Filtering device for preparing trifluoromethyl triflate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219272385U (en) |
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2023
- 2023-03-06 CN CN202320393252.XU patent/CN219272385U/en active Active
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