CN218422818U

CN218422818U - Container with jacket

Info

Publication number: CN218422818U
Application number: CN202223364180.0U
Authority: CN
Inventors: 满佳; 华泽升; 丁梦雅; 刘睿; 杨硕
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-02-03
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a container with a jacket; relate to the container field, to the lower problem of control accuracy when heating and cooling the container through fluid medium at present, the configuration is pressed from both sides the cover and is held the cauldron body, sets up hot plate, semiconductor refrigeration piece outside pressing from both sides the cover and comes to heating and cooling the cauldron internal, combines the acquisition of temperature measuring element to the internal temperature of cauldron, and hot plate and semiconductor refrigeration piece can accurate adjustment calorific capacity and refrigerating output, reach the accurate accuse temperature to the internal reagent of cauldron, satisfy the demand that chemical reaction, reagent stored.

Description

Container with jacket

Technical Field

The utility model relates to the field of containers, in particular to container with clamping sleeve.

Background

The reactor is a container for completing sulfuration, nitration, hydrogenation, alkylation and polymerization reactions, and is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like. During use of the reactor, the reactor itself also acts as a storage vessel, holding reagents within it.

As chemical reagents need certain temperature conditions in the reaction and storage processes and need to be subjected to temperature regulation, a jacket is adopted to wrap a container, a fluid medium is introduced into the jacket, the fluid medium and the chemical reagents in the container are utilized to carry out heat exchange to ensure that the temperature meets the storage or reaction requirements, when the chemical reagents in the container are overheated, the fluid medium with relatively low temperature is introduced, the temperature in the container is reduced to the required temperature range, and when the temperature of the chemical reagents in the container is too low, the fluid medium with relatively high temperature is introduced, and the temperature in the container is increased to the required temperature range. However, in the using process, the precision of temperature regulation through the fluid medium is low, the precise temperature control of the chemical reagent cannot be realized, and part of the chemical reagent is sensitive to the temperature condition, and the temperature exceeding the required temperature can directly influence the reaction or quality of the chemical reagent, so that the container for storing the chemical reaction and the chemical reagent is difficult to meet the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defect that prior art exists, provide a container that area pressed from both sides the cover, the configuration is pressed from both sides the cover and is held the cauldron body, sets up hot plate, semiconductor refrigeration piece outside pressing from both sides the cover and comes to heating and cooling to the cauldron is internal, combines temperature measuring element to acquire the internal temperature of cauldron, and hot plate and semiconductor refrigeration piece can accurate adjustment calorific capacity and refrigerating output, reach the accurate accuse temperature to the internal reagent of cauldron, satisfy the demand that chemical reaction, reagent stored.

In order to realize the purpose, the following technical scheme is adopted:

a container with a jacket comprises a kettle body, jackets, temperature measuring elements and temperature adjusting components, wherein the jackets are sleeved and attached to the outer peripheral wall of the kettle body, and a plurality of groups of temperature adjusting components are distributed in the circumferential direction of the jackets at intervals; the temperature adjusting assembly comprises a heating plate, a semiconductor refrigerating sheet and a heat exchanger which are sequentially overlapped along the radial direction of the jacket, the heating plate is attached to the outer circumferential wall of the jacket along the axial direction of the jacket, the cold end of the semiconductor refrigerating sheet is attached to the heating plate, and the hot end of the semiconductor refrigerating sheet is attached to the heat exchanger; the temperature measuring component is inserted into the kettle body to obtain the temperature of the reagent in the kettle body.

Furthermore, a limiting block is arranged between the temperature regulating assembly and the jacket, and the heating plate and the semiconductor refrigerating sheet of the same temperature regulating assembly are positioned between two adjacent limiting blocks along the axial direction of the jacket.

Furthermore, all the temperature adjusting assemblies are arranged at equal intervals along the circumferential direction of the jacket; along pressing from both sides cover axial upwards, the subassembly lower extreme that adjusts the temperature and cauldron body bottom surface parallel and level, the internal biggest liquid level of cauldron lies in and adjusts the temperature between subassembly upper end and cauldron body bottom surface.

Furthermore, a heat exchange tube is arranged in the heat exchanger, a heat exchange medium is filled in the heat exchange tube, and the heat exchange tube is connected to an external heat dissipation system.

Furthermore, the heat exchange tubes in the heat exchangers corresponding to the multiple groups of temperature regulating assemblies are sequentially connected in series through the flow guide pipes and are jointly connected to an external heat dissipation system.

Furthermore, the temperature measuring element, the heating plate and the semiconductor refrigerating sheet are respectively connected with the controller, the temperature measuring element is used for acquiring temperature data of reagents in the kettle body and sending the temperature data to the controller, and the controller is used for controlling the running states of the heating plate and the semiconductor refrigerating sheet.

Furthermore, a plurality of openings are arranged on the kettle body, at least one opening is provided with a temperature measuring element, and at least one opening is provided with a stirring element.

Further, a feeding pipe is installed on at least one opening of the kettle body, and an adaptive plug is arranged on the opening of the kettle body.

Furthermore, the jacket is of a cylindrical structure with one end plugged and the other end opened, and the jacket is circumferentially and upwardly wrapped on the outer peripheral wall of the kettle body.

Furthermore, an observation window is arranged on the jacket, and the heat exchanger is fixed on the jacket through a connecting piece.

Compared with the prior art, the utility model has the advantages and positive effect be:

(1) Aiming at the problem that the control precision is low when a container is heated and cooled through a fluid medium at present, a jacket is configured to accommodate a kettle body, a heating plate and a semiconductor refrigerating sheet are arranged outside the jacket to heat and cool the interior of the kettle body, the temperature in the kettle body is obtained by combining a temperature measuring element, and the heating plate and the semiconductor refrigerating sheet can accurately adjust the heating amount and the refrigerating amount, so that the accurate temperature control of reagents in the kettle body is achieved, and the requirements of chemical reaction and reagent storage are met.

(2) The heat exchanger is configured on the semiconductor refrigeration piece, the heat at the hot end of the semiconductor refrigeration piece is taken away in time, the operation efficiency of the semiconductor refrigeration piece during rapid cooling of the kettle body is guaranteed, the stable operation of the semiconductor refrigeration piece is guaranteed simultaneously, and the semiconductor refrigeration piece is prevented from being burnt out due to poor heat dissipation in the operation process.

(3) Utilize temperature element to carry out real-time supervision to the temperature of the internal portion of cauldron, during data signal feedback to the controller of monitoring, when the temperature of the internal portion of cauldron surpassed the temperature value of settlement, closed the hot plate, opened the job switch of semiconductor refrigeration piece simultaneously, cooled down to the cauldron body rapidly, maintained the internal portion temperature of cauldron in setting for the within range, semiconductor refrigeration piece refrigeration speed is fast, temperature control precision is high, can satisfy the demand of accurate accuse temperature.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.

Fig. 1 is a schematic structural view of a jacketed vessel according to example 1 of the present invention.

Fig. 2 is a schematic structural view of a temperature adjustment assembly in embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the heat exchanger connected to the flow guide pipe in embodiment 1 of the present invention.

In the figure, 1-jacket, 2-kettle body, 3-heat exchanger, 4-limiting block, 5-fixing bolt, 6-semiconductor refrigeration piece, 7-heating plate, 8-stirring element, 9-charging tube, 10-sealing sleeve, 11-temperature measuring element, 12-flow guide tube, 13-PLC controller, 101-observation window, 301-pipe orifice, 302-heat exchange tube, 801-driving motor, 802-first adapter plug, 803-stirring rod, 804-stirring blade, 1101-temperature probe and 1102-second adapter plug.

Detailed Description

Example 1

In a typical embodiment of the present invention, a jacketed vessel is provided, as shown in fig. 1-3.

The synthesis reactor is a container used for completing sulfuration, nitration, hydrogenation, alkylation and polymerization reactions, and is widely applied to the fields of petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods and the like, but the existing synthesis reactor has poor temperature control precision, and has a scene with harsh requirements on temperature environment in the reaction process of chemical reagents and the storage of the chemical reagents. Part of chemical reagent reaction is sensitive to temperature conditions, and high temperature or low temperature can cause the chemical reagent to generate byproducts, thereby seriously influencing the subsequent quality of the chemical reagent; some chemical reagents are also relatively strict in temperature requirements during storage, and exceeding the storage temperature range can cause the chemical reagents to deteriorate, so that the chemical reagents are ineffective.

In the current technical scheme, the temperature in the reaction container and the storage container can be adjusted by increasing the existing jacket, the heat exchange medium is injected into the existing jacket, and the heat exchange medium exchanges heat with the reagent in the container to adjust the temperature, but the temperature control precision is low when the temperature is adjusted by the method, the efficiency is low when the temperature is adjusted, and the requirement of partial reagent on accurate temperature control is difficult to meet.

Based on this, this embodiment provides a container with jacket, solves the problem that current reaction vessel, storage vessel are difficult to the accurate control temperature when using, realizes quick heat supply or quick refrigeration through electrically driven hot plate 7 and semiconductor refrigeration piece 6, combines to probe into the inside temperature measurement component 11 of cauldron body 2, and the temperature in the accurate adjustment cauldron body 2 makes the temperature in the cauldron body 2 be in the settlement scope, guarantees going on smoothly of the reagent reaction in the cauldron body 2 and reagent is good to be stored in the cauldron body 2.

The jacketed vessel of this example will be described in detail with reference to the drawings.

Referring to fig. 1, the container to be jacketed 1 mainly comprises a temperature measuring element 11, a stirring element 8, a kettle body 2, a jacket 1 and a temperature regulating assembly. The cover 1 cover is pressed from both sides and is established outside the cauldron body 2, and the 2 periphery walls of the laminating cauldron body, the cover 1 of pressing from both sides and the cauldron body 2 homoenergetic heat conduction, and the subassembly that adjusts the temperature installs outside pressing from both sides the cover 1, can act on the cauldron body 2 through pressing from both sides the cover 1, makes the internal portion of cauldron heat up or cool down or keep warm. Temperature element 11 and stirring component 8 stretch into the cauldron body 2 respectively in, temperature element 11 can survey the cauldron body 2 internal temperature, can control the temperature regulating subassembly according to the temperature of surveying, make the cauldron body 2 internal temperature maintain in required scope, stirring component 8 can stir the reagent in the cauldron body 2, promotes the mixture of reagent, improves the uniformity of each partial temperature of reagent.

The jacket 1 is a tubular structure with one end plugged and the other end opened, the jacket 1 is annularly and upwardly wrapped on the peripheral wall of the kettle body 2, and a sealing sleeve 10 is arranged at the opening position of the jacket. The jacket 1 is sleeved outside the kettle body 2, and the temperature adjusting assembly can exchange heat with the reagent contained in the kettle body 2 through the jacket 1 and the kettle body 2, so that the temperature state of the reagent in the kettle body 2 is changed or maintained. The jacket 1 can also play a role in protecting the kettle body 2, and interference between an external structure and the kettle body 2 is reduced. In this embodiment, the kettle body 2 may be made of glass or metal, and is selected according to the requirements of different reagents during reaction and storage.

The jacket 1 is provided with an observation window 101, so that the reagent in the jacket 1 can be conveniently observed through the jacket 1, the heat exchanger 3 is fixed on the jacket 1 through a connecting piece, and the connecting piece can be fixed by a fixing bolt 5.

As shown in fig. 2, the temperature adjustment assemblies are configured with a plurality of groups, which respectively contact different positions of the jacket 1 for heat exchange, and are distributed at intervals along the circumference of the jacket 1, and in order to promote the uniformity of heat exchange, all the temperature adjustment assemblies are arranged at equal intervals along the circumference of the jacket 1.

In addition, along pressing from both sides cover 1 axial, the lower extreme of the subassembly that adjusts the temperature is parallel and level with cauldron body 2 bottom surface, and the biggest liquid level in the cauldron body 2 is located between the subassembly upper end that adjusts the temperature and the cauldron body 2 bottom surface to make the scope of action of the subassembly that adjusts the temperature cover reagent along pressing from both sides cover 1 axial each position, combine stirring element 8, improve the homogeneity of reagent temperature distribution in the cauldron body 2.

Referring to fig. 2 and 3, a plurality of openings are provided on the kettle body 2, at least one opening is provided with a temperature measuring element 11, at least one opening is provided with a stirring element 8, and at least one opening is provided with a feeding pipe 9, in this embodiment, three openings are provided, a first opening is matched with a first adaptive plug 802, and the stirring element 8 is installed on the first opening of the kettle body 2 through the first adaptive plug 802; the second opening is matched with a second adaptive plug 1102, and the temperature measuring element 11 is arranged on the second opening of the kettle body 2 through the second adaptive plug 1102; in addition, a third adaptive plug can be installed on the third opening, the feeding pipe 9 is installed on the third opening, and the feeding pipe 9 is matched with a feeding pump, so that the reagent can be pumped into the kettle body 2 through the feeding pipe 9.

For the structure of the stirring element 8, as shown in fig. 2, the stirring element 8 includes a driving motor 801, a stirring rod 803 and a stirring blade 804 that are connected in sequence, the first adaptive plug 802 is sleeved outside the stirring rod 803 to form a rotating connection, the stirring blade 804 is located in the kettle body 2, and the driving motor 801 drives the stirring blade 804 to rotate through the stirring rod 803 to stir the reagent.

For the temperature measuring element 11, a temperature measuring probe can be used, one end of which is located outside the kettle body 2, and the other end of which extends into the kettle body 2 and is close to the center of the kettle body 2, so as to obtain the temperature in the kettle body 2.

Referring to fig. 2 and 3, the temperature adjusting assembly comprises a heating plate 7, a semiconductor refrigerating sheet 6 and a heat exchanger 3 which are sequentially overlapped along the radial direction of a jacket 1, a temperature measuring element 11, the heating plate 7 and the semiconductor refrigerating sheet 6 are respectively connected with a controller, the temperature measuring element 11 is used for acquiring reagent temperature data in the kettle body 2 and sending the data to the controller, and the controller is used for controlling the operation states of the heating plate 7 and the semiconductor refrigerating sheet 6.

The heating plate 7 is attached to the outer circumferential wall of the jacket 1 along the axial direction of the jacket 1, the cold end of the semiconductor refrigerating sheet 6 is attached to the heating plate 7, the hot end of the semiconductor refrigerating sheet is attached to the heat exchanger 3, and the temperature measuring component is inserted into the kettle body 2 to obtain the temperature of the reagent in the kettle body 2.

The temperature adjusting assembly and the jacket 1 are provided with limiting blocks 4, the heating plate 7 and the semiconductor refrigerating sheet 6 of the same temperature adjusting assembly are positioned between two adjacent limiting blocks 4 along the axial direction of the jacket 1, the thickness of each limiting block 4 is smaller than that of each semiconductor refrigerating sheet 6 and the corresponding heating plate 7, after the heat exchanger 3 is fixed to the jacket 1, the positions of the heating plate 7 and the semiconductor refrigerating sheet 6 are fixed through the limiting blocks 4, and the heating plate 7 and the semiconductor refrigerating sheet 6 are positioned in an area surrounded by the heat exchanger 3, the outer circumferential wall of the jacket 1 and the limiting blocks 4.

A heat exchange tube 302 is arranged inside the heat exchanger 3, a heat exchange medium is filled in the heat exchange tube 302, and the heat exchange tube 302 is connected to an external heat dissipation system; the multiple groups of temperature adjusting components are sequentially connected in series corresponding to the heat exchange tubes 302 in the heat exchanger 3 through the flow guide tube 12 and are jointly connected to an external heat radiation system.

The pipe orifice 301 of the heat exchange pipe 302 extends out of the heat exchanger 3 and is connected with other heat exchange pipes 302 through the flow guide pipe 12 to form series connection among a plurality of flow guide pipes 12, after a heat exchange medium flows out of the heat exchange pipe 302, the heat exchange medium is conveyed to an external heat dissipation element or a water cooling machine or other cold sources through the flow guide pipe 12, the temperature is reduced under the action of the external heat dissipation element or the water cooling machine or other cold sources, and then the heat exchange medium is supplied to the heat exchange pipe 302 again to form circulating heat exchange.

The heat exchanger 3 in this embodiment is a fluid medium heat exchanger 3, and the heat exchange tube 302 is adopted to perform heat exchange with the hot end of the semiconductor refrigeration piece 6, so as to reduce the temperature of the hot end of the semiconductor refrigeration piece 6, keep the semiconductor refrigeration piece 6 in a good working state, and ensure the working efficiency of the semiconductor refrigeration piece 6.

Dispose heat exchanger 3 to semiconductor refrigeration piece 6, in time take away the heat in 6 hot junctions of semiconductor refrigeration piece, guarantee the operating efficiency of semiconductor refrigeration piece 6 when carrying out rapid cooling to cauldron body 2, guarantee the steady operation of semiconductor refrigeration piece 6 simultaneously, avoid the burnout of 6 operation in-process because of the heat dissipation is not good and leads to of semiconductor refrigeration piece.

In this embodiment, the controller may be a PLC controller 13 and is connected to a display screen, the observation window 101 disposed on the jacket 1 is of a transparent structure, and the temperature probe 1101 is a corrosion-resistant PT100 platinum resistor; the heating plate 7 is in a form that the heating wire is wrapped with heat conduction material.

The temperature probe 1101 is used for monitoring the temperature inside the kettle body 2 in real time, monitored data signals are fed back to the PLC 13, when the temperature inside the kettle body 2 exceeds a set temperature value, the heating plate 7 is closed, and meanwhile, a working switch of the semiconductor refrigerating sheet 6 is opened, so that the temperature inside the kettle body 2 is rapidly reduced, and the temperature control precision is high; utilize PLC controller 13 control stirring component 8 and charge pump action, degree of automation is high, and it is convenient to use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A container with a jacket is characterized by comprising a kettle body, a jacket, temperature measuring elements and temperature adjusting components, wherein the jacket is sleeved and attached to the outer peripheral wall of the kettle body, and a plurality of groups of temperature adjusting components are distributed in the circumferential direction of the jacket at intervals; the temperature adjusting assembly comprises a heating plate, a semiconductor refrigerating sheet and a heat exchanger which are sequentially overlapped along the radial direction of the jacket, the heating plate is attached to the outer circumferential wall of the jacket along the axial direction of the jacket, the cold end of the semiconductor refrigerating sheet is attached to the heating plate, and the hot end of the semiconductor refrigerating sheet is attached to the heat exchanger; the temperature measuring component is inserted into the kettle body to obtain the temperature of the reagent in the kettle body.

2. The jacketed container according to claim 1, wherein the temperature regulating members and the jacket are provided with stoppers, and the heating plates and the semiconductor cooling plates of the same temperature regulating members are located between two adjacent stoppers along the axial direction of the jacket.

3. The jacketed vessel of claim 1 wherein all of the temperature conditioning modules are equally spaced circumferentially around the jacket; along pressing from both sides cover axial upwards, the subassembly lower extreme that adjusts the temperature and cauldron body bottom surface parallel and level, the internal biggest liquid level of cauldron lies in and adjusts the temperature between subassembly upper end and cauldron body bottom surface.

4. A jacketed vessel according to claim 1 or 3 wherein the heat exchanger has heat exchange tubes inside, the heat exchange tubes being filled with a heat exchange medium and the heat exchange tubes being connected to an external heat removal system.

5. The jacketed vessel of claim 4 wherein the sets of temperature conditioning modules are connected in series with the heat exchange tubes in the corresponding heat exchangers in sequence through flow conduits to collectively connect to an external heat removal system.

6. The jacketed container of claim 1, wherein the temperature measuring element, the heating plate, and the semiconductor chilling plates are connected to a controller, respectively, the temperature measuring element is used to obtain the temperature data of the reagents in the kettle and send the data to the controller, and the controller is used to control the operating states of the heating plate and the semiconductor chilling plates.

7. The jacketed vessel of claim 1 wherein the vessel body has a plurality of openings, at least one of the openings having a temperature measuring element mounted thereon and at least one of the openings having a stirring element mounted thereon.

8. The jacketed vessel of claim 7 wherein the vessel body has a feed line attached to at least one opening and an adapter plug attached to the vessel body opening.

9. The jacketed vessel of claim 1 wherein the jacket is a cylindrical structure closed at one end and open at the other end, the jacket circumferentially surrounding the outer peripheral wall of the vessel.

10. The jacketed vessel of claim 1 or 9 wherein the jacket has an observation window and the heat exchanger is secured to the jacket by a connector.