CN220758022U

CN220758022U - Chemical rectifying still

Info

Publication number: CN220758022U
Application number: CN202321870232.3U
Authority: CN
Inventors: 刘焕然; 李宁; 赵亮; 宗帅
Original assignee: Individual
Current assignee: Mudanjiang Xinxing Chemical Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-04-12
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of rectifying kettles, in particular to a chemical rectifying kettle which comprises a kettle body and a rectifying tower erected on the top of the kettle body; the rectifying tower is arranged on the lead-out device, a separator butted with the lead-out device is arranged in the rectifying tower, a flow guiding adapter is arranged at the top of the rectifying tower, a cooling component is arranged at the periphery of the rectifying tower, the flow guiding adapter is butted with the separator, and the cooling component is wrapped at the periphery of the separator. The method and the device can ensure the integral cooling effect and avoid the problem of uneven cooling of equipment; meanwhile, overflowed materials are returned to the kettle body, so that the problem of material expansion is avoided.

Description

Chemical rectifying still

Technical Field

The utility model relates to the technical field of rectifying kettles, in particular to a chemical rectifying kettle.

Background

The rectifying device is a large-scale device commonly used in the field of chemical production, the traditional rectifying device consists of a reboiler, a rectifying tower, a preheater and a condenser, when the device works, raw material liquid is heated to a set temperature by the preheater and then enters the rectifying tower, and substances and energy are exchanged with liquid and ascending gas which flow back in the tower on a feeding plate of the rectifying tower.

The exchange of material and energy of current rectifier unit is generally to weld on the top outer wall of pressurized water pump has the ring flange, and the top threaded connection of ring flange has the outlet pipe, the welding has the rectifying still on the outer wall of one side at base top, the top welding of rectifying still has the rectifying column, the top welding of rectifying column has the rectifying column top, all open porosely on the both sides outer wall of rectifying still, and the welding has the filler pipe on the inner wall in hole. However, this patent cannot effectively perform rapid cooling treatment, and has poor separation effect on the rectification liquid, and there is a risk of leakage of the industrial stock solution.

Disclosure of Invention

The utility model aims to provide a chemical rectifying kettle for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a chemical rectifying still comprises a still body and a rectifying tower erected on the top of the still body;

the rectifying tower is arranged on the lead-out device, a separator butted with the lead-out device is arranged in the rectifying tower, a flow guiding adapter is arranged at the top of the rectifying tower, a cooling component is arranged at the periphery of the rectifying tower, the flow guiding adapter is butted with the separator, and the cooling component is wrapped at the periphery of the separator.

As a further scheme of the utility model: the lead-out device comprises an output dish, a butt joint box arranged above the output dish and an output head which is butt-jointed with the separator.

As a further scheme of the utility model: the cooling component comprises a flow supply box arranged in the rectifying tower, a plurality of branch pipes arranged in the flow supply box and a cooling frame arranged at the rod ends of the branch pipes, and the cooling frame is arranged at the periphery of the separator.

As a further scheme of the utility model: the cooling frame comprises a frame plate, a heat exchange layer arranged on the inner side of the frame plate and a plurality of flow guide heads arranged on the frame plate, wherein an injection port is arranged on the flow guide heads and connected with a branch pipe.

As a further scheme of the utility model: the top of frame board still is provided with a plurality of accuse pressure valves, accuse pressure valve is linked together with the separator inner chamber and is provided with the joint of ventilating.

As a further scheme of the utility model: the diversion adapter comprises a butt joint device, a wire conveyer arranged on the butt joint device and a butt joint head arranged on the wire conveyer.

As still further aspects of the utility model: the butt joint comprises a diversion kettle box, a through-flow guide piece arranged in the diversion kettle box and an overflow pipeline arranged at the side edge of the through-flow guide piece, wherein the tail end of the overflow pipeline is connected with the inner cavity of the kettle body through a backflow component.

Compared with the prior art, the utility model has the beneficial effects that:

this application carries out the optimization to rectifying still output to rectifying column's relevant operation equipment structure, the chemical material of being handled by the rectification in the cauldron gets into rectifying column from deriving the device, derive the device and be the output part of chemical material, be provided with in the rectifying column with derive the separator that the device is docked, rectifying column's periphery is provided with cooling module, carry out cooling to the high temperature material that the rectification separated and cool off to let in to the water conservancy diversion adapter, cooling module is parcel formula installation, guarantee holistic cooling effect. The problem of uneven cooling of equipment is avoided; the diversion adapter also performs reflux treatment to reflux overflowed materials into the kettle body, so that the problem of material expansion is avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Meanwhile, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments.

Fig. 1 is a schematic diagram of the overall structure of a chemical rectifying still according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a rectifying tower according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a region a in the present utility model.

Fig. 4 is a schematic structural view of an abutment according to an embodiment of the present utility model.

In the figure: 11. a kettle body; 12. a lead-out device; 13. a rectifying tower; 14. a cooling component; 15. a separator; 16. a flow guiding adapter; 21. outputting a dish; 22. a butt joint box; 23. an output head; 31. a cooling frame; 32. branching branch pipes; 33. a flow supply compartment; 41. a wire feeder; 42. a docking device; 43. butt joint; 51. a heat exchange layer; 52. a frame plate; 53. a flow guiding head; 54. an injection port; 55. a pressure control valve; 56. a vent fitting; 61. a diversion kettle box; 62. a through-flow guide; 63. an overflow pipe; 64. and a reflow member.

Description of the embodiments

The technical solutions according to the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, examples of which are shown in the accompanying drawings. When the following description refers to the accompanying drawings, like numerals in the various drawings refer to like or similar elements, unless otherwise specified.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

In one embodiment;

referring to fig. 1, a chemical rectifying still is provided, which comprises a still body 11 and a rectifying tower 13 erected on the top of the still body 11;

the kettle body 11 is provided with a guiding device 12, the rectifying tower 13 is erected on the guiding device 12, a separator 15 butted with the guiding device 12 is arranged in the rectifying tower 13, a flow guiding adapter 16 is arranged at the top of the rectifying tower 13, a cooling component 14 is arranged at the periphery of the rectifying tower 13, the flow guiding adapter 16 is butted with the separator 15, and the cooling component 14 is wrapped at the periphery of the separator 15.

In this embodiment, the structure of the related operation equipment for outputting the rectifying still to the rectifying tower 13 is optimized, the chemical material rectified in the kettle body 11 enters the rectifying tower 13 from the lead-out device 12, the lead-out device 12 is an output component of the chemical material, a separator 15 butted with the lead-out device 12 is arranged in the rectifying tower 13, a cooling component 14 is arranged at the periphery of the rectifying tower 13, and the high-temperature material separated by rectification is cooled and processed so as to be led into the diversion adapter 16, and the cooling component 14 is arranged in a wrapping manner, so that the overall cooling effect is ensured. The problem of uneven cooling of equipment is avoided; the diversion adapter 16 also performs reflux treatment to reflux overflowed materials into the kettle body 11, so as to avoid the problem of material expansion.

In one embodiment;

referring to fig. 2, the lead-out device 12 includes an output tray 21, a docking box 22 mounted above the output tray 21, and an output head 23 docking with the separator 15. The cooling component 14 comprises a flow supply box 33 arranged in the rectifying tower 13, a plurality of branch pipes 32 arranged in the flow supply box 33, and a cooling frame 31 arranged at the rod ends of the branch pipes 32, wherein the cooling frame 31 is arranged at the periphery of the separator 15.

The rectified material is output from the output dish 21, enters the output head 23 through the butt joint box 22, and is guided into the separator 15 through the output head 23; the inner chamber side of rectifying column 13 is provided with the confession flow railway carriage or compartment 33 of condensate, and confession flow railway carriage or compartment 33 gathers in the periphery of separator 15 when being the parcel with the condensate through the mode of reposition of redundant personnel transportation to guarantee the cooling treatment effect to rectifying material, improve cooling rate and cooling treatment's homogeneity.

In one case of the present embodiment;

referring to fig. 3, the cooling frame 31 includes a frame plate 52, a heat exchange layer 51 disposed inside the frame plate 52, and a plurality of flow guide heads 53 mounted on the frame plate 52, wherein the flow guide heads 53 are provided with injection ports 54, and the injection ports 54 are connected with the branch pipes 32.

The outside of the cooling frame 31 forms a box structure for collecting flow through the frame plate 52, the outside of the cooling frame 31 is provided with a heat exchange layer 51 for heat exchange treatment, the heat exchange layer 51 is contacted with the separator 15, and the flow guide head 53 is arranged on the periphery of the separator 15 to form a condensate supply part.

In one case of the present embodiment;

referring to fig. 3, a plurality of pressure control valves 55 are further disposed on top of the frame plate 52, and the pressure control valves 55 are in communication with the inner cavity of the separator 15 and are provided with ventilation connectors 56.

The frame plate 52 and the separator 15 are in an integrated structure design, the pressure control valve 55 is communicated with the inner cavity of the separator 15, and the pressure control valve 55 can adjust the pressure of the inner cavity of the separator 15, so that the pressure reduction treatment is performed, and the pressure reduction condensation rate of the rectified material is improved.

In one case of the present embodiment;

referring to fig. 2 and 4, the flow-guiding adaptor 16 includes a docking device 42, a wire feeder 41 mounted on the docking device 42, and a docking head 43 mounted on the wire feeder 41. The butt joint 43 comprises a diversion kettle carriage 61, a through-flow guide 62 arranged in the diversion kettle carriage 61, and an overflow pipeline 63 arranged at the side edge of the through-flow guide 62, wherein the tail end of the overflow pipeline 63 is connected with the inner cavity of the kettle body 11 through a backflow component 64.

The guide adapter 16 and the separator 15 are directly connected with each other through the butt joint 43 to form a stable butt joint structure, the main body of the butt joint 43 is the through-flow guide 62 and the overflow pipeline 63 arranged at the outer side edge of the through-flow guide 62, and redundant, residual or overflowed materials are refluxed into the kettle body 11, so that the waste of the materials is reduced, and the risk of leakage of industrial stock solution caused by material expansion is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A chemical rectifying still comprises a still body and a rectifying tower erected on the top of the still body; it is characterized in that the method comprises the steps of,

2. The chemical rectifying still according to claim 1, wherein the lead-out device comprises an output dish, a docking box mounted above the output dish, and an output head docked with the separator.

3. The chemical rectifying still according to claim 2, wherein the cooling component comprises a flow supply chamber arranged in the rectifying tower, a plurality of branch pipes arranged in the flow supply chamber, and a cooling frame arranged at the end of each branch pipe, and the cooling frame is arranged at the periphery of the separator.

4. The chemical rectifying still according to claim 3, wherein the cooling frame comprises a frame plate, a heat exchange layer arranged on the inner side of the frame plate, and a plurality of flow guide heads arranged on the frame plate, an injection port is arranged on the flow guide heads, and the injection port is connected with the branch pipe.

5. The chemical rectifying still according to claim 4, wherein the top of the frame plate is further provided with a plurality of pressure control valves, and the pressure control valves are communicated with the inner cavity of the separator and are provided with ventilation joints.

6. The chemical rectifying still according to claim 5, wherein the diversion adapter comprises a butt joint device, a wire feeder arranged on the butt joint device, and a butt joint arranged on the wire feeder.

7. The chemical rectifying still according to claim 6, wherein the butt joint comprises a diversion kettle box, a through-flow guide installed in the diversion kettle box and an overflow pipeline arranged at the side edge of the through-flow guide, and the tail end of the overflow pipeline is connected with the inner cavity of the kettle body through a backflow component.