CN204768693U - Mixing apparatus - Google Patents

Abstract

A stirring device, comprising: a kettle body, a stirring device, a temperature regulating component and a hole cover. The kettle body includes an inner cylinder, a cooling jacket cylinder and a heat preservation jacket cylinder. The two ends of the inner cylinder are respectively provided with an upper head and a lower head, and the upper head is provided with a maintenance hole. The stirring device includes a motor, a stirring shaft and a stirring paddle. The temperature regulating component includes a water inlet pipe, a water outlet pipe, a coil pipe, a liquid inlet pipe and a liquid outlet pipe. The hole cover includes a cover body, a handle and a pull ring. The cover body is covered with a maintenance hole, and the handle and the pull ring are all arranged on the cover body. The temperature adjustment component of the stirring equipment can make the reaction temperature more controllable by setting the water inlet pipe, the water outlet pipe, the coil pipe, the liquid inlet pipe and the liquid outlet pipe, and improve the simplicity and convenience of the heating and cooling operations. In addition, the coil is arranged inside the inner cylinder and directly contacts the reaction raw materials, which can greatly improve the heating efficiency and reduce energy consumption. The above-mentioned stirring device also has the advantage that the opening and closing operation of the hole cover is relatively simple and convenient.

Description

mixing equipment

technical field

The utility model relates to the field of chemical machinery equipment, in particular to a stirring equipment.

Background technique

Stirring equipment is a container used for physical or chemical reactions, such as a stirred tank, which can realize functions such as heating, evaporation, cooling, or mixing raw materials at low and high speeds. Mixing equipment is widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical and food industries.

However, the existing stirring equipment still has the following problems in the actual use process:

1. The existing stirring equipment generally sets a jacket layer on the outermost layer, and then alternately feeds heating medium or cooling medium into the jacket layer according to the actual reaction temperature, so as to realize the operation of heating and cooling respectively, for example, when When the temperature of the stirring equipment is too low, a heating medium, such as water vapor, is introduced to realize temperature rise; when the temperature of the stirring equipment is too high, a cooling medium, such as cooling water, is introduced to realize cooling. In the operation of heating or cooling, it is necessary to replace the medium that passes into the jacket layer, and the operation is cumbersome and complicated. In addition, since the jacket layer is located at the outermost layer of the stirring device, when the heating medium is passed through, the heating effect is not ideal.

2. The existing mixing equipment generally has a maintenance hole and a hole cover to cover the maintenance hole. However, the existing hole cover still has the problem of complicated opening and closing operations.

Utility model content

Based on this, it is necessary to provide a stirring device with simple and convenient heating and cooling operations, high heating efficiency, easy maintenance, easy opening of the hole cover through the handle and pull ring, and simple and convenient opening and closing operation of the hole cover.

A stirring device, comprising:

Kettle body, the kettle body includes an inner cylinder body, a cooling jacket cylinder body and a heat preservation jacket cylinder body, the cooling jacket cylinder body is coated on the outside of the inner cylinder body, and the heat preservation jacket cylinder body is coated On the outside of the cooling jacket cylinder body, the two ends of the inner cylinder body are respectively provided with an upper head and a lower head, and the upper head is provided with a maintenance hole;

A stirring device, the stirring device includes a motor, a stirring shaft and a stirring paddle, the motor is installed on the upper head, the stirring shaft is connected to the motor, and one end of the stirring shaft extends into the inner cylinder Inside the body, the stirring paddle is connected to the stirring shaft, and the stirring paddle is accommodated inside the inner cylinder;

A temperature adjustment assembly, the temperature adjustment assembly includes a water inlet pipe, a water outlet pipe, a coil pipe, a liquid inlet pipe and a liquid outlet pipe, the water inlet pipe and the water outlet pipe are respectively close to and away from the cooling jacket cylinder One end of the lower head is connected, the coil is spirally arranged inside the inner cylinder, the coil has a liquid inlet and a liquid outlet, the liquid inlet pipe communicates with the liquid inlet, and the outlet The liquid pipe communicates with the liquid outlet; and

A hole cover, the hole cover includes a cover body, a handle and a pull ring, the cover body covers the maintenance hole, and the handle and the pull ring are both arranged on the cover body.

In one of the embodiments, several pull rings are provided.

In one of the embodiments, two pull rings are provided.

In one of the embodiments, the two pull rings are arranged on the edge of the cover.

In one of the embodiments, the cover body is a disc-shaped mechanism.

In one of the embodiments, the maintenance hole is a circular structure.

In one of the embodiments, the pull ring is hinged to the cover.

The temperature adjustment component of the stirring equipment can make the reaction temperature more controllable by setting the water inlet pipe, the water outlet pipe, the coil pipe, the liquid inlet pipe and the liquid outlet pipe, and improve the simplicity and convenience of the heating and cooling operations. In addition, the coil is arranged inside the inner cylinder and directly contacts the reaction raw materials, thus greatly improving the heating efficiency and reducing energy consumption. In addition, the above-mentioned stirring device also has the advantage that the opening and closing operation of the hole cover is relatively simple and convenient.

Description of drawings

Fig. 1 is the structural representation of the mixing equipment of one embodiment of the present utility model;

Fig. 2 is the structural representation of the mixing equipment of another embodiment of the present utility model;

Fig. 3 is a schematic structural diagram of a stirring device according to another embodiment of the present invention.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used herein in the description of the utility model is only for the purpose of describing specific implementations, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to FIG. 1 , the stirring device 10 includes: a kettle body 100 , a stirring device 200 and a temperature regulating component 300 , and the stirring device 200 and the temperature regulating component 300 are both arranged on the kettle body 100 .

Please refer to FIG. 1 , the kettle body 100 includes an inner cylinder body 110 , a cooling jacket cylinder body 120 and a thermal insulation jacket cylinder body 130 , and the cooling jacket cylinder body 120 covers the outside of the inner cylinder body 110 . The insulation jacket cylinder body 130 covers the outside of the cooling jacket cylinder body 120 . The inner cylinder 110 is used as a reaction chamber for loading the raw materials required for the reaction, and the reaction raw materials are reacted inside the inner cylinder 110 . The cooling jacket cylinder body 120 is used for passing cooling water to cool the inner cylinder body 110 . The heat preservation jacket body 130 is used for heat preservation and heat insulation, so as to reduce the influence of the ambient temperature on the reaction raw materials during the reaction.

Please refer to FIG. 1 , an upper sealing head 111 and a lower sealing head 112 are respectively provided at two ends of the inner cylinder 110 .

In order to facilitate maintenance, repair and cleaning of the inner cylinder 110, for example, please refer to Figure 1, the upper head 111 is provided with a maintenance hole 113 communicating with the inner cylinder 110, so that the operator can easily enter the inner cylinder through the maintenance hole 113 110, making maintenance operations, repair operations and cleaning operations more convenient.

In order to make the stirring device 10 more firmly fixed on the external support, for example, please refer to Fig. 2, the stirring device 10 also includes an ear-type support 140, and the ear-type support 140 is fixedly arranged on the insulation jacket cylinder body 130, and the ear-type The support 140 is used to be installed on the external support. In this way, the stirring device 10 can be more firmly fixed on the external support through the ear support 140 .

Referring to Fig. 1, the stirring device 200 includes a motor 210, a stirring shaft 220 and a stirring paddle 230, the motor 210 is installed on the upper head 111, the stirring shaft 220 is connected with the motor 210, and one end of the stirring shaft 220 extends into the inner cylinder 110 . The stirring paddle 230 is connected to the stirring shaft 220 , and the stirring paddle 230 is accommodated in the inner cylinder 110 . The stirring device 200 can be used to stir the reaction raw materials during the reaction process, so that the reaction raw materials can be mixed more uniformly, which is more conducive to the progress of the polymerization reaction.

For example, the stirring paddle is an anchor stirring paddle; as another example, the stirring paddle is a spiral stirring paddle.

Please refer to FIG. 1 , the temperature regulating assembly 300 includes a water inlet pipe 310 , a water outlet pipe 320 , a coil pipe 330 , a liquid inlet pipe 340 and a liquid outlet pipe 350 . The water inlet pipe 310 and the water outlet pipe 320 communicate with the end of the cooling jacket cylinder 120 close to and away from the lower head 112 respectively. The coiled tube 330 is spirally disposed inside the inner cylinder 110 , and the coiled tube 330 has a liquid inlet and a liquid outlet. The liquid inlet pipe 340 communicates with the liquid inlet, and the liquid outlet pipe 350 communicates with the liquid outlet. When the reaction temperature is too high, cooling water is introduced through the water inlet pipe 310 and flows out from the water outlet pipe 320 to lower the reaction temperature and keep it within the preset temperature range. When the reaction temperature is too low, hot oil is passed through the liquid inlet pipe 340, and when the hot oil flows through the coil 330, it can exchange heat with the reaction raw materials in the inner cylinder 110, so that the inner cylinder 110 can be better protected. The reaction raw materials inside are heated, and the hot oil after heat exchange flows out from the liquid outlet pipe 350 to increase the reaction temperature and keep it within the preset temperature range. In this way, the temperature adjustment assembly 300 can make the reaction temperature more controllable by setting the water inlet pipe 310 , the water outlet pipe 320 , the coil pipe 330 , the liquid inlet pipe 340 and the liquid outlet pipe 350 , and improves the simplicity and convenience of the heating and cooling operations. In addition, the coiled pipe 330 is disposed inside the inner cylinder 110 and directly contacts with the reaction raw materials, so that the heating efficiency can be greatly improved and the energy consumption can be reduced.

In order to improve the thermal insulation performance, to reduce the impact of the ambient temperature on the reaction raw materials during the reaction. For example, please refer to Fig. 1, stirring equipment 10 also comprises insulation filler 400, and insulation filler 400 is filled in insulation jacket shell 130 inside, like this, by arranging insulation filler 400, can improve insulation performance, to reduce ambient temperature to reaction raw material effect on the reaction. For example, the thermal insulation filler is polyurethane thermal insulation filler; as another example, the thickness of the thermal insulation filler is 5cm-8cm; as another example, the thickness of the thermal insulation filler is 5.5cm-7.5cm; It is 7cm.

In order to improve the mixing efficiency, for example, please refer to Fig. 2, which is a schematic structural diagram of a stirring device 20 according to another embodiment of the present invention, the stirring device 20 also includes a spray assembly 500, and the spray assembly 500 includes a feed pipe 510, a spray The pipe 520 and the spray nozzle 530, the feed pipe 510 is arranged in the kettle body 100a, the feed end of the feed pipe 510 is exposed outside the kettle body 100a, and the discharge end of the feed pipe 510 is accommodated inside the inner cylinder 110a , the spray pipe 520 communicates with the discharge end of the feed pipe 510, the spray nozzle 530 is arranged on the spray pipe 520, and the opening of the spray nozzle 530 is arranged toward the lower head 112a, so that when it is necessary to go inside the inner cylinder 110a When adding the reaction raw materials, the reaction raw materials are added from the feed pipe 510, then flow through the spray pipe 520, and finally sprayed into the inner cylinder 110a by the spray nozzle 530, the reaction raw materials can be better dispersed, thereby better The deficiencies of the stirring device 200 can be fully compensated, and the mixing efficiency can be improved.

In order to further improve the mixing efficiency, a plurality of said spray nozzles are provided; as another example, a plurality of said spray nozzles are sequentially arranged at intervals in said spray pipe; as another example, said spray pipe and said feed pipe form an included angle, the degree of the included angle is 130 degrees to 170 degrees; another example, the degree of the included angle is 145 degrees to 165 degrees; another example, the degree of the included angle is 160 degrees; The feed pipe is a cylindrical structure; as another example, the spray pipe is a cylindrical structure, so that the mixing efficiency can be further improved.

In order to improve the simplicity and convenience of opening and closing the hole cover operation, for example, please refer to FIG. Body 610, handle 620 and pull ring 630, cover body 610 is provided with maintenance hole 113b, handle 620 and pull ring 630 are all arranged on cover body 610, by setting handle 620 and pull ring 630 can better provide manpower focus, thereby improving the ease and convenience of opening and closing the hole cover.

In order to further improve the simplicity and convenience of opening and closing the hole cover, for example, a plurality of said pull rings are provided; another example is provided with two said pull rings; edge; as another example, the cover is a disc-shaped mechanism; as another example, the maintenance hole is a circular structure; as another example, the pull ring is hinged with the cover, so that the opening and closing of the hole can be further improved Simple and convenient cover operation.

The temperature adjustment component 300 of the above-mentioned stirring device 10 can make the reaction temperature more controllable by setting the water inlet pipe 310, the water outlet pipe 320, the coil pipe 330, the liquid inlet pipe 340 and the liquid outlet pipe 350, and improves the simplicity and convenience of the heating and cooling operations. sex. In addition, the coiled pipe 330 is disposed inside the inner cylinder 110 and directly contacts with the reaction raw materials, so that the heating efficiency can be greatly improved and the energy consumption can be reduced.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several embodiments of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (7)

1. a mixing plant, is characterized in that, comprising:

Kettle, described kettle comprises inner barrel, cooling jacket cylinder and insulation jacket cylindrical shell, it is outside that described cooling jacket cylinder is coated on described inner barrel, it is outside that described insulation jacket cylindrical shell is coated on described cooling jacket cylinder, the two ends of described inner barrel are respectively arranged with upper cover and low head, and described upper cover offers service hatch;

Agitating device, described agitating device comprises motor, shaft and paddle, described motor is installed on described upper cover, described shaft is connected with described motor, and described inner barrel inside is stretched in one end of described shaft, described paddle is connected with described shaft, and described paddle is placed in described inner barrel inside;

Temperature-controlled package, described temperature-controlled package comprises water inlet pipe, outlet pipe, coil pipe, feed tube and drain pipe, described water inlet pipe and described outlet pipe respectively close with described cooling jacket cylinder and away from described low head one end are communicated with, it is inner that described coil pipe spiral is arranged at described inner barrel, described coil pipe has inlet and liquid outlet, described feed tube is communicated with described inlet, and described drain pipe is communicated with described liquid outlet; And

Port lid, described port lid comprises lid, handle and draw ring, and described service hatch established by described lid cover, and described handle and described draw ring are all arranged at described lid.

2. mixing plant according to claim 1, is characterized in that, arranges some described draw rings.

3. mixing plant according to claim 2, is characterized in that, arranges two described draw rings.

4. mixing plant according to claim 3, is characterized in that, two described draw rings are arranged at the edge of described lid.

5. mixing plant according to claim 1, is characterized in that, described lid is discoid mechanism.

6. mixing plant according to claim 1, is characterized in that, described service hatch is circular configuration.

7. mixing plant according to claim 1, is characterized in that, described draw ring and described lid hinged.