CN218923830U

CN218923830U - Still with vapor recovery system constructs

Info

Publication number: CN218923830U
Application number: CN202320535862.9U
Authority: CN
Inventors: 范金猛; 刘继承; 窦浩洋; 窦浩然; 张红杰
Original assignee: Leling Lanchuan Chemical Co ltd
Current assignee: Leling Lanchuan Chemical Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-04-28
Anticipated expiration: 2033-03-20

Abstract

The utility model provides a distillation still with a steam recovery mechanism, wherein a sealed heat-preserving shell is sleeved on the outer wall of the distillation still, a vacuum layer is formed between the inner wall of the heat-preserving shell and the outer wall of the distillation still, the heat loss of the distillation still is prevented by utilizing the principle of vacuum heat insulation, and the heat-preserving effect of the distillation still is improved and the waste heat recovery efficiency is effectively improved through a hollow pipe sleeved on the outer wall of the distillation still. The installation position of the stirring shaft of the distillation still is adjusted to the bottom, the insufficient problem of steam collection is reduced, the steam generated by the distillation still flows into the inclined tube through the arranged condensation sleeve, the steam is condensed into liquid drops after passing through the position of the condensation sleeve in the inclined tube by the condensation sleeve, and therefore the liquid drops flow into the storage tank, and the heat generated by the steam in the distillation still is utilized.

Description

Still with vapor recovery system constructs

Technical Field

The utility model relates to the technical field of distillation still equipment, in particular to a distillation still with a steam recovery mechanism.

Background

The distillation still is a device which is heated by steam or an electric heating pipe to change the liquid in the still into secondary steam, and the secondary steam leaves the distillation still and enters a condenser to be cooled and then is changed into liquid. This process can increase the concentration of the solution in the tank and can recover the evaporated liquid. Distillation kettles are widely used in chemical industry, petroleum, metallurgy, petroleum refining, sewage treatment, environmental protection and dyes. Most of the existing distillation kettles are made of stainless steel, so that the product quality can be ensured. The working principle of the distillation still is as follows: the liquid mixture is heated in the distillation kettle, the liquid in the distillation kettle begins to gasify under a certain pressure, the generated vapor is led out immediately and collected after being condensed and cooled, and meanwhile, the liquid is continuously heated, and vapor is continuously generated and led out. The distillation mode can separate light and heavy components in the raw materials to a certain extent.

However, the existing distillation still has certain defects when in use, and the waste heat recovery and recycling device is lack in the distillation still, so that the distillation still needs to continuously provide heat when in operation, the cost of the device is higher when in operation, and the distillation still itself lacks a protection measure for preventing heat loss, which clearly increases the cost required when the distillation still is in operation. In addition, the (mixing) shaft of current stills is from top to bottom installation, and the inside steam of stills often concentrates to central point, and the mounted position of (mixing) shaft can influence the collection of steam, influences steam recycle.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides a distillation still with a vapor recovery mechanism.

The utility model is realized by the following technical scheme: the utility model provides a still with vapor recovery system constructs, including the still body, heat preservation shell and at the motor reducer of still body lower extreme fixed mounting, the still body is installed in the heat preservation shell and is formed seal structure, the top flange joint of still body has the cauldron lid, cauldron lid top one side sets up the feed inlet, bottom one side of still body sets up the discharge gate, wherein, the central middle part at cauldron lid top is provided with steam outlet, steam outlet fixedly connected with one end of hang pipe, the other end and the storage tank looks intercommunication of hang pipe, the fixed cover in surface side of hang pipe is equipped with the condensation sleeve pipe;

a plurality of heaters are arranged at the bottom position in the distillation kettle body;

a through hole is formed in the center of the lower end of the distillation kettle body, a sleeve type coupler is fixedly arranged on a rotating shaft of the motor speed reducer, a stirring shaft is arranged at the upper end of the sleeve type coupler, the stirring shaft penetrates through the through hole and extends into the distillation kettle body, and a stirring paddle is arranged on the stirring shaft;

the outer wall of the distillation still body is spirally wound with a hollow pipe, the hollow pipe is arranged in a sealing structure formed between the distillation still body and the heat-insulating shell, and two ends of the hollow pipe are respectively provided with a water inlet and a water outlet.

As the preferable scheme, the upper part of one end side wall of the condensation sleeve is penetrated with a water inlet pipe, and the lower part of the other end side wall of the condensation sleeve is penetrated with a water outlet pipe.

As a preferable scheme, the outside of the heat-insulating shell is fixedly provided with an ear seat.

As the preferable scheme, the left side of the top of the kettle cover is provided with a manhole, and the right side is also provided with a thermometer port and vertically inserted into the thermometer.

As a preferable scheme, the stirring paddle adopts an anchor frame type stirring paddle.

Further, two support rods are fixedly arranged at the top of the inner wall of the distillation kettle body, a bearing is fixedly arranged at the bottom of each support rod, and the top end of the stirring shaft is installed on the inner ring of the bearing in a penetrating manner.

The utility model adopts the technical proposal, and compared with the prior art, the utility model has the following beneficial effects: according to the distillation still, the sealed heat-preserving shell is sleeved on the outer wall of the distillation still, the vacuum layer is arranged between the inner wall of the heat-preserving shell and the outer wall of the distillation still, the heat loss of the distillation still is prevented by utilizing the principle of vacuum heat insulation, and the hollow pipe is sleeved on the outer wall of the distillation still, so that the heat-preserving effect of the distillation still is improved, and meanwhile, the waste heat recovery efficiency is effectively improved.

The installation position of the stirring shaft of the distillation still is adjusted to the bottom, the insufficient problem of steam collection is reduced, the steam generated by the distillation still flows to the inside of the inclined pipe through the arranged condensation sleeve, the condensation sleeve is utilized to enable the steam to be condensed into liquid drops after passing through the position of the condensation sleeve in the inclined pipe, and therefore the liquid drops flow into the storage tank, and the heat generated by the steam in the distillation still is utilized.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.

Drawings

For the convenience of those skilled in the art, the present utility model will be further described with reference to the accompanying drawings:

FIG. 1 is a schematic elevational view of the present utility model with the insulating housing removed;

figure 2 is a schematic cross-sectional view of the present utility model,

wherein, the correspondence between the reference numerals and the components in fig. 1 to 2 is:

the distillation kettle comprises a distillation kettle body, a heat-insulating shell, a kettle cover 3, a feed inlet 4, a steam outlet 5, an inclined pipe 6, a storage tank 7, a condensation sleeve 8, a water inlet pipe 9, a water outlet pipe 10, an ear seat 11, a manhole 12, a thermometer opening 13, a thermometer 14, a through hole 15, a motor reducer 16, a sleeve-type coupling 17, a stirring shaft 18, a stirring paddle 19, a hollow pipe 20, a water inlet 21, a water outlet 22, a supporting rod 23, a bearing 24, a heater 25 and a discharge outlet 26.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

A distillation still having a vapor recovery mechanism according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 2.

As shown in fig. 1 and 2, the utility model is realized by the following technical scheme: a distillation still with a steam recovery mechanism comprises a distillation still body 1, a heat-preserving shell 2 and a motor reducer 16 fixedly installed at the lower end of the distillation still body 1, wherein the distillation still body 1 is installed inside the heat-preserving shell 2 and forms a sealing structure, and an ear seat 11 is fixedly installed outside the heat-preserving shell 2. The top end flange of the distillation still body 1 is connected with a still cover 3, one side of the top of the still cover 3 is provided with a feed inlet 4, one side of the bottom of the distillation still body 1 is provided with a discharge outlet 26, wherein the central middle part of the top of the still cover 3 is provided with a steam outlet 5, the steam outlet 5 is fixedly connected with one end of an inclined tube 6, the other end of the inclined tube 6 is communicated with a storage tank 7, and the surface side of the inclined tube 6 is fixedly sleeved with a condensing sleeve 8; the upper part of one end side wall of the condensation sleeve 8 is penetrated with a water inlet pipe 9, and the lower part of the other end side wall of the condensation sleeve 8 is penetrated with a water outlet pipe 10. The steam generated inside the distillation still body 1 flows into the inside of the inclined tube 6, so that the steam is condensed into droplets after passing through the position of the condensation jacket 8 inside the inclined tube 6, thereby flowing down into the inside of the storage tank 7. The left side of the top of the kettle cover 3 is provided with a manhole 12, the right side is also provided with a thermometer opening 13 and is vertically inserted into a thermometer 14 for measuring the temperature in the kettle.

A plurality of heaters 25 are arranged at the bottom position in the distillation kettle body 1;

a through hole 15 is formed in the center of the lower end of the distillation still body 1, a sleeve-type coupler 17 is fixedly arranged on a rotating shaft of a motor speed reducer 16, a stirring shaft 18 is arranged at the upper end of the sleeve-type coupler 17, the stirring shaft 18 penetrates through the through hole 15 to extend into the distillation still body 1, and a stirring paddle 19 is arranged on the stirring shaft 18; the stirring paddle 19 is an anchor frame type stirring paddle. Two supporting rods 23 are fixedly arranged at the top of the inner wall of the distillation kettle body 1, a bearing 24 is fixedly arranged at the bottom of each supporting rod 23, and the top end of the stirring shaft 18 is installed on the inner ring of the bearing 24 in a penetrating manner.

The outer wall of the distillation still body 1 is spirally wound with a hollow pipe 20, the hollow pipe 20 is arranged in a sealing structure formed between the distillation still body 1 and the heat insulation shell 2, and two ends of the hollow pipe 20 are respectively provided with a water inlet 21 and a water outlet 22.

During operation, materials are added from the feed inlet 4, then the heater 25 is used for heating the materials in the distillation kettle body 1, the motor reducer 16 drives the stirring shaft 18 to rotate, and then the stirring paddle 19 is driven to rotate, so that the materials are heated more uniformly, steam generated after heating rises, enters the inclined pipe 6 through the steam outlet 5, the steam flowing through the condensation sleeve 8 is cooled, finally the materials enter the storage tank 7, and heated hot water at the water outlet pipe 10 is collected; through the cover put one deck sealed heat preservation shell 2 on the distillation kettle body 1 outer wall, utilize the vacuum heat insulation principle to play the loss of preventing heat in the distillation kettle body 1, simultaneously, through the cover put hollow tube 20 on distillation kettle body 1 outer wall, hollow tube 20 is arranged in furthest's absorption distillation kettle body 1 heat that gives off, and after cooling water and steam carried out effective heat exchange, the heating was hot water and can be used to the heating, perhaps in other processing links.

In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a stills with vapor recovery mechanism, includes stills body (1), heat preservation shell (2) and motor reducer (16) at stills body (1) lower extreme fixed mounting, stills body (1) are installed inside heat preservation shell (2) and are formed seal structure, top flange joint of stills body (1) has lid (3), lid (3) top one side sets up feed inlet (4), bottom one side of stills body (1) sets up discharge gate (26), a serial communication port, the central middle part at lid (3) top is provided with steam outlet (5), steam outlet (5) fixedly connected with inclined tube (6) one end, the other end and the storage tank (7) of inclined tube (6) are linked together, the fixed cover in surface side of inclined tube (6) is equipped with condensation sleeve (8);

a plurality of heaters (25) are arranged at the bottom position in the distillation kettle body (1);

a through hole (15) is formed in the center of the lower end of the distillation kettle body (1), a sleeve type coupler (17) is fixedly arranged on a rotating shaft of a motor speed reducer (16), a stirring shaft (18) is arranged at the upper end of the sleeve type coupler (17), the stirring shaft (18) penetrates through the through hole (15) to extend into the distillation kettle body (1), and stirring paddles (19) are arranged on the stirring shaft (18);

the utility model discloses a distillation still, including distillation still body (1), hollow tube (20) is twined on the outer wall of distillation still body (1), and hollow tube (20) set up the seal structure that forms between distillation still body (1) and heat preservation shell (2), and hollow tube (20) both ends are provided with water inlet (21) and delivery port (22) respectively.

2. The distillation still with the vapor recovery system as claimed in claim 1, wherein the upper part of one end side wall of the condensing sleeve (8) is penetrated with a water inlet pipe (9), and the lower part of the other end side wall of the condensing sleeve (8) is penetrated with a water outlet pipe (10).

3. A still with vapor recovery system according to claim 1, characterized in that the outside of the insulating housing (2) is fixedly fitted with an ear mount (11).

4. The still pot with the steam recovery mechanism according to claim 1, wherein a manhole (12) is formed on the left side of the top of the pot cover (3), a thermometer port (13) is formed on the right side, and a thermometer (14) is vertically inserted.

5. A still with vapor recovery system according to claim 1, characterized in that the stirring paddles (19) are anchor frame paddles.

6. The still with the steam recovery mechanism according to claim 5, wherein two supporting rods (23) are fixedly arranged at the top of the inner wall of the still body (1), bearings (24) are fixedly arranged at the bottoms of the supporting rods (23), and the top ends of stirring shafts (18) are installed on the inner rings of the bearings (24) in a penetrating mode.