CN214605260U

CN214605260U - Laboratory is with PVC processing compounding equipment

Info

Publication number: CN214605260U
Application number: CN202120907166.7U
Authority: CN
Inventors: 宋运萍; 张美杰; 王永珊; 冯亚阳; 赵姗姗; 杨德江; 郭永阳
Original assignee: Lomon Billions Group Co ltd
Current assignee: Longbai Group Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-05
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to a chemical industry equipment technical field discloses a laboratory is with PVC processing compounding equipment, including the compounding pot body, the compounding pot body is equipped with outward and presss from both sides the cover, and the internal (mixing) shaft that is equipped with of compounding pot, the (mixing) shaft outside cover are equipped with the intake chamber, and the intake chamber is connected with inlet tube two, is connected with stirring vane on the (mixing) shaft, is equipped with the heat conduction chamber on the stirring vane, is equipped with the intake antrum on the (mixing) shaft, is equipped with the water pipe in the intake antrum, and the water pipe is connected with outlet pipe two, is equipped with intercommunicating pore one and intercommunicating pore two on the intake antrum lateral wall. The utility model discloses be fit for the laboratory and use, heat transfer fluid heats or cools off the internal material of mixing pot simultaneously through pressing from both sides cover and heat conduction chamber, and cooperation stirring vane's stirring effect enables the material and is heated evenly, guarantees the compounding effect.

Description

Laboratory is with PVC processing compounding equipment

Technical Field

The utility model relates to a chemical industry equipment technical field especially relates to a laboratory is with PVC processing compounding equipment.

Background

PVC is a short name for polyvinyl chloride, is white powder with an amorphous structure in a normal state, and is widely applied to building materials, industrial products, daily necessities, foaming materials, sealing materials, fibers and the like. The mixing is an important process in the production process of PVC products, and the quality of the mixing effect directly influences the quality of the PVC products. When PVC is mixed, two steps of hot stirring and cold stirring are required, so that two sets of equipment are required. However, when PVC mixing materials are mixed in a laboratory, the space of the laboratory is limited, the required equipment is small, the existing mixing equipment cannot meet the use requirement of the laboratory, and the phenomenon that materials are heated unevenly affects the mixing effect, so that the PVC mixing equipment meeting the requirements of the laboratory is necessary to be developed.

SUMMERY OF THE UTILITY MODEL

To the technical problem that prior art exists, the utility model provides a laboratory is with PVC processing compounding equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC processing and mixing device for a laboratory comprises a mixing pot body, a jacket is arranged outside the mixing pot body, the jacket is provided with a first water inlet pipe and a first water outlet pipe, the mixing pot body is internally provided with a stirring shaft, the stirring shaft is connected with a driving mechanism, the bottom end of the stirring shaft penetrates through the mixing pot body, the outer side of the stirring shaft is sleeved with a water inlet groove, the water inlet tank is fixed at the bottom of the mixing pot body and is in rotary sealing connection with the stirring shaft, the water inlet tank is connected with a water inlet pipe II, the stirring shaft is connected with stirring blades, the stirring blade is provided with a heat conducting cavity, the stirring shaft is provided with a water inlet cavity, the water inlet cavity is internally provided with a water pipe, the top of the water passing pipe is arranged in an opening mode, the bottom end of the water passing pipe penetrates through the stirring shaft and is connected with a water outlet pipe II, the water passing pipe is in rotating sealing fit with the stirring shaft, the water passing pipe is fixed on the mixing pot body through a support, and a first communication hole communicated with the water inlet groove and a second communication hole communicated with the heat conducting cavity are formed in the side wall of the water inlet cavity.

Preferably, an insulating layer is arranged outside the jacket.

Preferably, the driving mechanism comprises a driving motor, a first bevel gear and a second bevel gear, the driving motor is fixed on the support, the first bevel gear is connected with the driving motor, and the second bevel gear is connected to the stirring shaft and meshed with the first bevel gear.

Preferably, the inner wall of the water inlet tank is provided with an annular connecting groove, the stirring shaft is provided with a connecting ring, the connecting ring is inserted into the connecting groove, and a flexible sealing gasket is arranged in a gap between the connecting ring and the inner wall of the connecting groove.

The utility model discloses still including making other subassemblies of PVC processing compounding equipment normal use in laboratory, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.

The utility model realizes the requirements of the mixing material on different temperatures by introducing the fluids with different temperatures into the jacket and the heat conducting cavity, thereby leading the hot stirring and the cold stirring to be carried out in the same equipment, reducing the occupied space of the equipment and being suitable for laboratories; in addition, the heat exchange fluid heats or cools the materials in the mixing pot body through the jacket and the heat conducting cavity, and the materials are uniformly heated by matching with the stirring effect of the stirring blades, so that the mixing effect is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an axial cross-sectional view of the mixing shaft of fig. 1.

In the figure: the material mixing pot comprises a material mixing pot body 1, a jacket 2, a first water inlet pipe 3, a first water outlet pipe 4, a stirring shaft 5, a water inlet groove 6, a second water inlet pipe 7, stirring blades 8, a heat conducting cavity 9, a water inlet cavity 10, a water passing pipe 11, a second water outlet pipe 12, a first communication hole 13, a second communication hole 14, a heat insulating layer 15, a driving motor 16, a connecting ring 17 and a flexible sealing gasket 18.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-2, a PVC processing mixing device for a laboratory comprises a mixing pot body 1, a jacket 2 is arranged outside the mixing pot body 1, a water inlet pipe 3 and a water outlet pipe 4 are arranged on the jacket 2, a mixing shaft 5 is arranged in the mixing pot body 1, the mixing shaft 5 is connected with a driving mechanism, the bottom end of the mixing shaft 5 penetrates through the mixing pot body 1, a water inlet groove 6 is sleeved on the outer side of the mixing shaft 5, the water inlet groove 6 is fixed at the bottom of the mixing pot body 1 and is in rotary sealing connection with the mixing shaft 5, the water inlet groove 6 is connected with a water inlet pipe two 7, a mixing blade 8 is connected on the mixing shaft 5, a heat conducting cavity 9 is arranged on the mixing blade 8, a water inlet cavity 10 is arranged on the mixing shaft 5, a water passing pipe 11 is arranged in the water inlet cavity 10, the top end of the water passing pipe 11 is arranged in an opening manner, the bottom end penetrates through the mixing shaft 5 and is connected with a water outlet pipe two 12, and the water passing pipe 11 is in rotary sealing fit with the mixing shaft, the water pipe 11 is fixed on the mixing pot body 1 through a bracket, and a first communication hole 13 communicated with the water inlet groove 6 and a second communication hole 14 communicated with the heat conducting cavity 9 are arranged on the side wall of the water inlet cavity 10.

And an insulating layer 15 is arranged outside the jacket 2.

The driving mechanism comprises a driving motor 16, a first bevel gear and a second bevel gear, the driving motor 16 is fixed on the support, the first bevel gear is connected with the driving motor 16, and the second bevel gear is connected to the stirring shaft 5 and meshed with the first bevel gear.

The inner wall of the water inlet tank 6 is provided with an annular connecting groove, the stirring shaft 5 is provided with a connecting ring 17, the connecting ring 17 is inserted into the connecting groove, and a flexible sealing gasket 18 is arranged in a gap between the connecting ring 17 and the inner wall of the connecting groove.

The utility model is used for realize the high temperature mixing of a small amount of materials in the laboratory, during the use, earlier to pressing from both sides cover 2 and heat conduction cavity 9 in let in hot water, make the compounding pot body 1 preheat to 95 ℃, wherein the hot water in the cover 2 gets into from inlet tube one 3, and discharge from outlet pipe one 4, realize the circulation, and the hot water in the heat conduction cavity 9 then gets into through inlet tube two 7, the hot water in inlet tube two 7 firstly gets into intake antrum 6, then gets into the intake antrum 10 of (mixing) shaft 5 through intercommunicating pore one 13, and get into in the heat conduction cavity 9 through intercommunicating pore two 14, finally get into in the water pipe 11 from the top, and discharge from outlet pipe two 12, realize the circulation; then adding PVC powder, turning on a driving motor 16 to adjust the rotating speed to 1000rpm, rotating a stirring shaft 5, starting thermal stirring, sequentially adding various auxiliaries in the stirring process, discharging hot water in a jacket 2 and a heat conduction cavity 9 when the temperature of a mixing pot body 1 reaches the required temperature, and continuing stirring; and then reducing the stirring rotation speed to 250rpm, introducing cooling water into the jacket 2 and the heat conduction cavity 9, starting cold stirring, adjusting the stirring rotation speed to 100rpm when the temperature of the mixing pot body 1 is cooled to 45 ℃, opening a discharge hole, and discharging the mixed materials.

A gap is formed between the water passing pipe and the inner wall of the water inlet cavity, and a water inlet channel is formed; the top end of the water passing pipe is higher than the stirring blade positioned at the top, and the arrangement can ensure that the heat exchange fluid can enter the heat conducting cavity of each stirring blade and then is discharged from the water passing pipe; the water passing pipe and the water inlet tank are in rotating seal fit with the stirring shaft, and the fluid circulation in the heat conducting cavity is not influenced when the stirring shaft is rotated and stirred.

The utility model realizes the requirements of the mixing material on different temperatures by introducing the fluids with different temperatures into the jacket and the heat conducting cavity, thereby leading the hot stirring and the cold stirring to be carried out in the same equipment, reducing the occupied space of the equipment and being suitable for laboratories; in addition, the heat exchange fluid heats or cools the materials in the mixing pot body 1 through the jacket 2 and the heat conducting cavity 9, and the materials are heated uniformly by matching with the stirring effect of the stirring blade 8, so that the mixing effect is ensured.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a laboratory is with PVC processing compounding equipment, includes the compounding pot body, its characterized in that: the improved mixing kettle is characterized in that a jacket is arranged outside the mixing kettle body, a first water inlet pipe and a first water outlet pipe are arranged on the jacket, a mixing shaft is arranged in the mixing kettle body, the mixing shaft is connected with a driving mechanism, the bottom end of the mixing shaft penetrates through the mixing kettle body, a water inlet groove is formed in the outer side of the mixing kettle body in a sleeved mode, the water inlet groove is fixed to the bottom of the mixing kettle body and connected with a second water inlet pipe in a rotating and sealing mode, a stirring blade is connected to the stirring shaft, a heat conducting cavity is formed in the stirring blade, a water inlet cavity is formed in the mixing shaft, a water passing pipe is arranged in the water inlet cavity, the top end of the water passing pipe is arranged in an opening mode, the bottom end of the mixing kettle body penetrates through the mixing shaft and is connected with a second water outlet pipe, the water passing pipe is matched with the mixing kettle in a rotating and sealing mode, the water passing pipe is fixed to the mixing kettle body through a support, and a first communicating hole communicated with the water inlet groove and a second communicating hole communicated with the heat conducting cavity are formed in the side wall of the water passing pipe.

2. The PVC processing compounding equipment for laboratories according to claim 1, characterized in that: and a heat-insulating layer is arranged outside the jacket.

3. The PVC processing compounding equipment for laboratories according to claim 1, characterized in that: the driving mechanism comprises a driving motor, a first bevel gear and a second bevel gear, the driving motor is fixed on the support, the first bevel gear is connected with the driving motor, and the second bevel gear is connected to the stirring shaft and meshed with the first bevel gear.

4. The PVC processing compounding equipment for laboratories according to claim 1, characterized in that: the stirring shaft is provided with a connecting ring, the connecting ring is inserted into the connecting groove, and a flexible sealing gasket is arranged in a gap between the connecting ring and the inner wall of the connecting groove.