CN210698852U

CN210698852U - Distillation plant for trimethylpentane

Info

Publication number: CN210698852U
Application number: CN201921671687.6U
Authority: CN
Inventors: 兰虹平; 黄安; 刘斌; 张均敏; 林海兰
Original assignee: Guangxi Xinxin Energy Technology Co Ltd
Current assignee: Guangxi Xinxin Energy Technology Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-09
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a distillation plant for trimethylpentane, including retort, distillation column and finished product bottle, it is provided with electric heater and electric heating plate to correspond on the outer wall of retort and the inner wall, the output of electric heater is connected with electric heating plate's input electricity, the lower extreme of retort is fixed with the landing leg, one side of landing leg is provided with the pole setting, the opposite side of pole setting is provided with the mounting bracket, the upper end at the retort is installed in the distillation column correspondence, the slope is connected with the glass pipe on the distillation column, the other end of glass pipe is fixed with the unloading subassembly, the finished product bottle is shelved in the upper end of mounting bracket, and the top of finished product bottle is provided with and connects the material mouth. The utility model discloses a be provided with a series of structures and make this device have that the functionality is strong, distillation purity is high characteristics, and the distilled finished product weight can show often, and the staff's of being convenient for collection is handled to can guarantee the purity of distillation product.

Description

Distillation plant for trimethylpentane

Technical Field

The utility model relates to a chemical industry technical field specifically is a distillation plant for trimethylpentane.

Background

Trimethylpentane is mainly used as a chromatographic analysis standard substance, an organic synthesis and a solvent, etc., the steam of trimethylpentane and air can form an explosive mixture, the mixture has the danger of combustion and explosion when meeting a heat source and open fire, the mixture is in contact with an oxidant to generate a chemical reaction or cause combustion, the steam is heavier than air and can be diffused to a far place at a lower position and can be ignited when meeting a fire source, the trimethylpentane is used for organic synthesis and used as a solvent, the application range is wide, in the preparation process of the trimethylpentane, the material needs to be distilled in a distillation system under a negative pressure state to obtain a product with higher purity, at present, the existing distillation device for trimethylpentane has the problems of low functionality and low purity when in use, a finished product bottle is not provided with a weighing and alarming mechanism, the weight of the finished product cannot be measured in time, the operation of workers is not facilitated, and impurities are easy to be attached, the purity is not high, the use limitation is large, and therefore, the improvement of the prior art is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a distillation plant for trimethylpentane to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a distillation device for trimethylpentane comprises a distillation retort, a distillation tower and finished product bottles, wherein an electric heater and an electric heating sheet are correspondingly arranged on the outer wall and the inner wall of the distillation retort, the output end of the electric heater is electrically connected with the input end of the electric heating sheet, the lower end of the distillation retort is fixedly provided with a supporting leg, one side of the supporting leg is provided with a vertical rod, the other side of the vertical rod is provided with a mounting frame, the distillation tower is correspondingly arranged at the upper end of the distillation retort, a glass tube is obliquely connected on the distillation tower, the other end of the glass tube is fixedly provided with a blanking component, the finished product bottles are placed at the upper end of the mounting frame, the top ends of the finished product bottles are provided with material receiving nozzles, the material receiving nozzles are sleeved at the outer side of the blanking component, the inner part of the blanking component comprises a shell and a filter screen fixed on, spacing arch cave in the inboard of connecing the material mouth, the check weighing instrument is installed to the lower extreme of finished product bottle, it is fixed with PLC controller and attention device to correspond from top to bottom on the outer wall of mounting bracket.

Preferably, a condenser is arranged outside the glass tube, a clamp is fixed on the outer wall of the condenser, and the clamp is installed on the upper portion of the vertical rod.

Preferably, the outer wall of the finished product bottle is vertically provided with scale marks.

Preferably, the output end of the weight measuring instrument is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the input end of the electric heater and the input end of the warning device.

Preferably, a power supply assembly is installed at the lower end of the top of the mounting frame, and the PLC and the warning device are connected to the power supply assembly in parallel.

Preferably, the glass tube is inclined downward at an angle of 20 ° to 30 °.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the distillation device for trimethylpentane has the characteristics of strong functionality and high distillation purity, the weight of a distilled finished product can be displayed at any time, the distillation device is convenient for a worker to collect and process, the tail end of a glass tube is provided with a blanking component, the purity of a distillation product can be ensured, so that the problems of low functionality and low purity of distillation equipment are solved, the weight measuring instrument is arranged at the lower end of a finished product bottle and can display the weight change of the finished product bottle during working by arranging the weight measuring instrument, the finished product bottle is made of glass materials, the outer wall of the finished product bottle is provided with vertical scale marks which can display the weight of a finished product, when the object in the finished product bottle reaches a certain weight, the voice prompt can be sent out in a mode of an alarm, the work of the worker is convenient, and simultaneously the utility model discloses the blanking component is fixed at the tail end of the glass tube and is used for discharging and processing, the finished product is convenient to filter, the purity of the product is further ensured, and the process level of trimethyl pentane distillation is improved.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic structural view of a finished bottle of the present invention;

fig. 3 is a schematic structural view of the blanking assembly of the present invention;

fig. 4 is a schematic block diagram of the present invention.

The reference numbers in the figures are: 1. a distillation tank; 2. an electrical heating sheet; 3. an electric heater; 4. a support leg; 5. erecting a rod; 6. a mounting frame; 7. a distillation column; 8. a glass tube; 9. a condenser; 10. a clamp; 11. a blanking assembly; 12. finished product bottles; 13. a power supply component; 14. a PLC controller; 15. an alarm; 16. a weight measuring instrument; 17. scale marks; 18. a material receiving nozzle; 19. a housing; 20. filtering with a screen; 21. a flow guide column; 22. and a limiting bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a distillation device for trimethylpentane comprises a distillation retort 1, a distillation tower 7 and a finished product bottle 12, wherein an electric heater 3 and an electric heating sheet 2 are correspondingly arranged on the outer wall and the inner wall of the distillation retort 1, the output end of the electric heater 3 is electrically connected with the input end of the electric heating sheet 2 and is used for the heating effect of distillation, a supporting leg 4 is fixed at the lower end of the distillation retort 1 and plays a supporting role, an upright rod 5 is arranged at one side of the supporting leg 4, a mounting frame 6 is arranged at the other side of the upright rod 5, the distillation tower 7 is correspondingly arranged at the upper end of the distillation retort 1 and is used for the circulation of distilled objects, a glass tube 8 is obliquely connected on the distillation tower 7, a blanking component 11 is fixed at the other end of the glass tube 8 and plays a role in guiding and filtering the distilled objects, the finished product bottle 12 is arranged at the upper end of the mounting frame 6, a material receiving, play limiting displacement, prevent to spatter hourglass, the inside of unloading subassembly 11 includes casing 19, and fix the filter screen 20 on casing 19 inner wall, can filter the finished product, clear away its inside adnexed debris, the lower surface of filter screen 20 has connected gradually water conservancy diversion post 21, can play the water conservancy diversion effect, the lower extreme of casing 19 is provided with spacing arch 22 simultaneously, spacing arch 22 is sunken in the inboard of connecing material mouth 18, the check weighing instrument 16 is installed to the lower extreme of finished product bottle 12, can detect the real-time change of finished product weight, correspond to be fixed with PLC controller 14 and attention device 15 from top to bottom on the outer wall of mounting bracket 6 simultaneously, the model of PLC controller 14 is S7-400, when finished product weight reaches a definite value, attention device 15 reports to the police, play the prompt role.

Further, a condenser 9 is arranged outside the glass tube 8, a clamp 10 is fixed on the outer wall of the condenser 9, and the clamp 10 is installed on the upper portion of the vertical rod 5 and used for installing and fixing the condenser 9.

Furthermore, scale marks 17 are vertically arranged on the outer wall of the finished product bottle 12, so that the finished product weight in the finished product bottle 12 can be conveniently identified, and the observation is more visual.

Further, the output end of the weight measuring instrument 16 is electrically connected with the input end of the PLC controller 14, and the output end of the PLC controller 14 is electrically connected with the input end of the electric heater 3 and the input end of the alarm 15 for circuit connection control.

Further, a power supply assembly 13 is mounted at the lower end of the top of the mounting frame 6, and a PLC 14 and an alarm 15 are connected to the power supply assembly 13 in parallel and used for supplying electric quantity.

Further, the glass tube 8 is inclined downwards by an angle of 20-30 degrees, so that the normal circulation of distillate is ensured.

The working principle is as follows: the electric heater 3 is controlled to work by a PLC (programmable logic controller) 14, the articles in the distillation retort 1 are heated by an electric heating sheet 2 to generate a rectification effect, the distillate enters the distillation tower 7 and enters the glass tube 8 by the distillation tower 7, the condensate treatment is carried out by a condenser 9 to obtain a distilled finished product, the finished product falls into a finished product bottle 12 under the action of a blanking component 11, a filter screen 20 and a flow guide column 21 which is sequentially fixed at the lower end of the filter screen 20 are arranged in the blanking component 11, when the distillate enters the blanking component 11, the filter screen 20 can filter the distillate to prevent dust and impurity particles which have distillation from entering the finished product bottle 12, then the blanking treatment is carried out under the action of the flow guide column 21, the product enters the finished product bottle 12, scale marks 17 are arranged on the outer wall of the finished product bottle 12, and the change of the finished product component can be directly observed by the scale marks 17 during use, and the lower extreme of finished product bottle 12 is provided with weight measuring instrument 16, and when the finished product quality in finished product bottle 12 reached a definite value, weight measuring instrument 16 transmitted the signal of telecommunication for PLC controller 14, and PLC controller 14 control alarm 15 works, and then reminds the staff through alarm 15's mode, and is convenient handy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A distillation plant for trimethylpentane, includes retort (1), distillation column (7) and finished product bottle (12), its characterized in that: the electric heater (3) and the electric heating plate (2) are correspondingly arranged on the outer wall and the inner wall of the distillation retort (1), the output end of the electric heater (3) is electrically connected with the input end of the electric heating plate (2), the lower end of the distillation retort (1) is fixed with the support leg (4), one side of the support leg (4) is provided with the upright stanchion (5), the other side of the upright stanchion (5) is provided with the mounting frame (6), the distillation tower (7) is correspondingly arranged at the upper end of the distillation retort (1), the distillation tower (7) is obliquely connected with the glass tube (8), the other end of the glass tube (8) is fixed with the blanking component (11), the finished product bottle (12) is placed at the upper end of the mounting frame (6), the top end of the finished product bottle (12) is provided with the material receiving nozzle (18), the outer side of the blanking component (11) is sleeved with the material receiving nozzle (18), the inner part of, and fix filter screen (20) on casing (19) inner wall, the lower surface of filter screen (20) has connected gradually water conservancy diversion post (21), the lower extreme of casing (19) is provided with spacing arch (22), spacing arch (22) cave in the inboard of material receiving mouth (18), check weighing instrument (16) are installed to the lower extreme of finished product bottle (12), it is fixed with PLC controller (14) and attention device (15) to correspond from top to bottom on the outer wall of mounting bracket (6).

2. A distillation apparatus for trimethylpentane according to claim 1, wherein: the outside of glass pipe (8) is provided with condenser (9), and is fixed with anchor clamps (10) on the outer wall of condenser (9), the upper portion in pole setting (5) is installed in anchor clamps (10).

3. A distillation apparatus for trimethylpentane according to claim 1, wherein: the outer wall of the finished product bottle (12) is vertically provided with scale marks (17).

4. A distillation apparatus for trimethylpentane according to claim 1, wherein: the output end of the weight measuring instrument (16) is electrically connected with the input end of the PLC controller (14), and the output end of the PLC controller (14) is electrically connected with the input end of the electric heater (3) and the input end of the warning device (15).

5. A distillation apparatus for trimethylpentane according to claim 1, wherein: power supply module (13) are installed to mounting bracket (6) top lower extreme, and PLC controller (14) and attention device (15) connect in parallel on power supply module (13).

6. A distillation apparatus for trimethylpentane according to claim 1, wherein: the angle of downward inclination of the glass tube (8) is between 20 and 30 degrees.