CN212842556U - Drying equipment is used in production of p-xylene diphosphonate tetraethyl ester - Google Patents
Drying equipment is used in production of p-xylene diphosphonate tetraethyl ester Download PDFInfo
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- CN212842556U CN212842556U CN202021503939.7U CN202021503939U CN212842556U CN 212842556 U CN212842556 U CN 212842556U CN 202021503939 U CN202021503939 U CN 202021503939U CN 212842556 U CN212842556 U CN 212842556U
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Abstract
The utility model discloses a drying equipment is used in production of paraxylene diphosphonic acid tetraethyl ester, including box, chamber door and adjustable ventilation pipe, there is adjustable ventilation pipe at box upside center through the screw connection, box one side articulates there is the chamber door, adjustable ventilation pipe inboard is connected with the regulation fan through the bearing. Has the advantages that: the utility model discloses a kuppe, adjustable ventilation pipe, regulation fan, turbofan and agitator motor that set up for the equipment is inside can mix the stoving gas and form the vortex, surrounds the product, and then makes the moisture of product along with the air current rises to the kuppe, discharges through adjustable ventilation pipe after the water conservancy diversion, makes the product obtain fast drying, improves drying efficiency.
Description
Technical Field
The utility model relates to a chemical product processing field, concretely relates to drying equipment is used in production of p-xylene diphosphonate tetraethyl ester.
Background
During the production process of the tetraethyl p-xylene diphosphate, p-dichlorobenzyl is firstly added into triethyl phosphite by heating in an oil bath at 160 ℃, and tail gas (chloroethane) is led into an alkali tower through an emptying pipeline. After excessive triethyl phosphite is distilled off under reduced pressure, slightly cooling to 60 ℃, adding a recrystallization solvent, and transferring to an enamel reaction kettle for cooling and crystallization. Filtering, centrifuging, and air-blowing and drying to obtain the final product.
When the existing drying equipment for producing tetraethyl p-xylene diphosphate is used, the inside of the equipment cannot conduct diversion treatment on drying airflow, so that products inside the equipment cannot be quickly dried, the drying efficiency is influenced, and therefore a utility model is needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The drying equipment aims to solve the problems that when the existing drying equipment for producing tetraethyl p-xylene diphosphate is used, the inside of the equipment cannot conduct diversion treatment on drying airflow, so that products in the equipment cannot be dried quickly, and the drying efficiency is affected.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a drying equipment is used in production of p-xylene diphosphonate tetraethyl ester, including box, chamber door and adjustable ventilation pipe, there is adjustable ventilation pipe box upside center through the screw connection, box one side articulates there is the chamber door, adjustable ventilation pipe inboard is connected with the regulation fan through the bearing, the box inboard is provided with the stainless steel inner panel, stainless steel inner panel bottom center is provided with the turbine fan, the turbine fan lower extreme is provided with agitator motor, adjustable ventilation pipe downside is provided with the kuppe.
Further, an electric heating tube is arranged on one side of the turbine fan, a centrifugal fan is arranged on the position, close to the electric heating tube, of the outer side of the stainless steel inner plate, and centrifugal fan blades are connected to the lower side key of the centrifugal fan.
By adopting the technical scheme, the electric heating pipe can heat the air entering the inner side of the stainless steel inner plate, and the centrifugal fan can suck the external air into the inner side of the stainless steel inner plate through the centrifugal fan blades.
Further, the stainless steel inner panel inboard is connected with through the draw-in groove and puts the net, the chamber door center is provided with double-deck toughened glass, double-deck toughened glass one side is provided with the handle.
Through adopting above-mentioned technical scheme, put the net upside and can place the product that needs the stoving, through double glazing toughened glass can observe the inboard stoving condition of box, through the handle can with the chamber door is opened.
Further, the box outside is close to handle position is provided with temperature control instrument, temperature control instrument downside is provided with the fan switch, fan switch downside is provided with switch.
By adopting the technical scheme, the temperature control instrument can display the temperature measured by the temperature sensor, and the fan switch controls the starting of the centrifugal fan.
Furthermore, a temperature sensor is arranged on the upper portion of the inner side of the stainless steel inner plate, the temperature sensor is connected with the stainless steel inner plate in an inserting mode, and the stirring motor is connected with the turbine fan in a pressing mode through screws.
Through adopting above-mentioned technical scheme, agitator motor drives the turbine fan rotates, can make the inboard heated air of stainless steel inner panel forms the vortex, guarantees the drying efficiency of hot-air to the product.
Furthermore, the air guide sleeve is connected with the stainless steel inner plate through a clamping groove, and the temperature control instrument is connected with the box body through a screw.
By adopting the technical scheme, the flow guide cover can guide the heated air flow in the box body.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for solving current drying equipment for production of p-xylene diphosphonate tetraethyl ester when using, the inside water conservancy diversion processing can not be carried out with the stoving air current of equipment for the inside product of equipment can not obtain fast drying, influences drying efficiency's problem, the utility model discloses a kuppe, adjustable ventilation pipe, regulation fan, turbofan and agitator motor that set up for equipment is inside can mix the drying gas and form the vortex, surrounds the product, and then makes the moisture of product along with the air current rises to the kuppe, discharges through adjustable ventilation pipe after the water conservancy diversion, makes the product obtain fast drying, improves drying efficiency.
Drawings
FIG. 1 is a front view of a drying apparatus for producing tetraethyl p-xylene diphosphate according to the present invention;
FIG. 2 is a main sectional view of a drying apparatus for producing tetraethyl p-xylene diphosphate according to the present invention;
FIG. 3 is a top view of the adjustable ventilation pipe in the drying apparatus for producing tetraethyl p-xylene diphosphate.
The reference numerals are explained below:
1. a box body; 2. a fan switch; 3. a power switch; 4. double-layer toughened glass; 5. a box door; 6. a handle; 7. a temperature control instrument; 8. an adjustable vent pipe; 9. placing a net; 10. a stainless steel inner plate; 11. a centrifugal fan; 12. centrifuging the fan blades; 13. an electric heating tube; 14. a stirring motor; 15. a turbo fan; 16. a temperature sensor; 17. adjusting the fan; 18. and a flow guide cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 3, the drying apparatus for producing tetraethyl p-xylene diphosphate in this embodiment includes a box body 1, a box door 5 and an adjustable ventilation pipe 8, the adjustable ventilation pipe 8 is connected to the center of the upper side of the box body 1 through a screw, the box door 5 is hinged to one side of the box body 1, the inner side of the adjustable ventilation pipe 8 is connected to an adjusting fan 17 through a bearing, a stainless steel inner plate 10 is arranged on the inner side of the box body 1, a turbine fan 15 is arranged at the center of the bottom of the stainless steel inner plate 10, a stirring motor 14 is arranged at the lower end of the turbine fan 15.
An electric heating tube 13 is arranged on one side of the turbine fan 15, a centrifugal fan 11 is arranged on the outer side of the stainless steel inner plate 10 close to the electric heating tube 13, a centrifugal fan blade 12 is connected to the lower side key of the centrifugal fan 11, the electric heating tube 13 can heat air entering the inner side of the stainless steel inner plate 10, and the centrifugal fan 11 can suck external air into the inner side of the stainless steel inner plate 10 through the centrifugal fan blade 12.
The stainless steel inner plate 10 inboard is connected with through the draw-in groove and puts net 9, and 5 centers of chamber door are provided with double-deck toughened glass 4, and 4 one sides of double-deck toughened glass are provided with handle 6, put the product that needs stoving can be placed to net 9 upside, can observe the inboard stoving condition of box 1 through double-deck toughened glass 4, can open chamber door 5 through handle 6.
The position of the outer side of the box body 1, which is close to the handle 6, is provided with a temperature control instrument 7, the lower side of the temperature control instrument 7 is provided with a fan switch 2, the lower side of the fan switch 2 is provided with a power switch 3, the temperature control instrument 7 can display the temperature measured by the temperature sensor 16, and the fan switch 2 controls the starting of the centrifugal fan 11.
The inboard upper portion of stainless steel inner panel 10 is provided with temperature sensor 16, and temperature sensor 16 pegs graft with stainless steel inner panel 10, and agitator motor 14 passes through the screw crimping with turbine fan 15, and agitator motor 14 drives turbine fan 15 and rotates, can make the inboard heated air of stainless steel inner panel 10 form the vortex, guarantees the drying efficiency of hot-air to the product.
The air guide sleeve 18 is connected with the stainless steel inner plate 10 through a clamping groove, the temperature control instrument 7 is connected with the box body 1 through a screw, and the air guide sleeve 18 can conduct air guide treatment on the heating air flow inside the box body 1.
The specific implementation process of this embodiment is as follows: when the drying box is used, the box door 5 is opened through the handle 6, then a product to be dried is placed on the net 9, the box door 5 is closed, the fan switch 2 and the power switch 3 are opened, the centrifugal fan 11 drives the centrifugal fan blades 12 to rotate, the air outside the box body 1 is pumped into the inner side of the stainless steel inner plate 10, the electric heating pipe 13 can heat the pumped air, the stirring motor 14 drives the turbine fan 15 to rotate, the heated air forms vortex, the hot air can heat and dry the product, the adjusting fan 17 is rotated, the size of the opening of the adjustable ventilation pipe 8 can be adjusted, the moisture and the exhaust speed of the heated air in the product are adjusted, the air flow guiding speed can be adjusted through the air guide cover 18, and the drying efficiency of the drying device is improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides a drying equipment is used in tetraethyl p-xylene diphosphate production which characterized in that: including box (1), chamber door (5) and adjustable ventilation pipe (8), box (1) upside center has through the screw connection adjustable ventilation pipe (8), box (1) one side articulates there is chamber door (5), adjustable ventilation pipe (8) inboard is connected with regulation fan (17) through the bearing, box (1) inboard is provided with stainless steel inner panel (10), stainless steel inner panel (10) bottom center is provided with turbofan (15), turbofan (15) lower extreme is provided with agitator motor (14), adjustable ventilation pipe (8) downside is provided with kuppe (18).
2. The drying apparatus for producing tetraethyl-p-xylylene diphosphate according to claim 1, characterized in that: the centrifugal fan is characterized in that an electric heating tube (13) is arranged on one side of the turbine fan (15), a centrifugal fan (11) is arranged on the position, close to the electric heating tube (13), of the outer side of the stainless steel inner plate (10), and centrifugal fan blades (12) are connected to the lower side key of the centrifugal fan (11).
3. The drying apparatus for producing tetraethyl-p-xylylene diphosphate according to claim 2, characterized in that: the stainless steel inner plate (10) inboard is connected with through the draw-in groove and puts net (9), chamber door (5) center is provided with double-deck toughened glass (4), double-deck toughened glass (4) one side is provided with handle (6).
4. The drying apparatus for producing tetraethyl-p-xylylene diphosphate according to claim 3, characterized in that: the temperature control device is characterized in that a temperature control instrument (7) is arranged at a position, close to the handle (6), of the outer side of the box body (1), a fan switch (2) is arranged on the lower side of the temperature control instrument (7), and a power switch (3) is arranged on the lower side of the fan switch (2).
5. The drying apparatus for producing tetraethyl-p-xylylene diphosphate according to claim 4, characterized in that: the inner side upper portion of the stainless steel inner plate (10) is provided with a temperature sensor (16), the temperature sensor (16) is connected with the stainless steel inner plate (10) in an inserting mode, and the stirring motor (14) is connected with the turbine fan (15) in a compression mode through screws.
6. The drying apparatus for producing tetraethyl-p-xylylene diphosphate according to claim 5, characterized in that: the air guide sleeve (18) is connected with the stainless steel inner plate (10) through a clamping groove, and the temperature control instrument (7) is connected with the box body (1) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503939.7U CN212842556U (en) | 2020-07-27 | 2020-07-27 | Drying equipment is used in production of p-xylene diphosphonate tetraethyl ester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503939.7U CN212842556U (en) | 2020-07-27 | 2020-07-27 | Drying equipment is used in production of p-xylene diphosphonate tetraethyl ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842556U true CN212842556U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021503939.7U Active CN212842556U (en) | 2020-07-27 | 2020-07-27 | Drying equipment is used in production of p-xylene diphosphonate tetraethyl ester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842556U (en) |
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2020
- 2020-07-27 CN CN202021503939.7U patent/CN212842556U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drying equipment for production of tetraethyl p-xylene diphosphate Effective date of registration: 20221121 Granted publication date: 20210330 Pledgee: Industrial Bank Co.,Ltd. Shanghai Pudong Sub branch Pledgor: SHANGHAI BETTERSYN BIOTECH CO.,LTD. Registration number: Y2022310000328 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |