Safe solvent mixing device

Abstract

The utility model provides a safe solvent mixing device. The safe solvent mixing device comprises a kettle body, a kettle cover, a feeding pipe, a stirring mechanism and a motor, the detachable kettle cover is arranged at the top of the kettle body, the feeding pipe penetrates through the kettle cover and extends into the bottom of the kettle body, materials are directly pumped into the kettle body through the feeding pipe, the situation that body health is affected due to the fact that smell of the materials escapes is avoided, and meanwhile material mixing is facilitated; the stirring mechanism comprises an upper connecting frame, a lower connecting frame, a stirring rod and a stirring disc; the upper connecting frame, the lower connecting frame and the stirring disc are sequentially arranged on the rotating shaft from top to bottom, the stirring disc is fixed at the bottom end of the rotating shaft, and a plurality of stirring blades are arranged on the stirring disc; the upper connecting frame is fixed to the upper portion of the rotating shaft, the rotating shaft is sleeved with the lower connecting frame in an up-down sliding mode, and a stirring rod is connected between the upper connecting frame and the lower connecting frame through a connecting ring; a spiral blade is arranged on the inner side of the stirring rod; various stirring structures can improve the mixing effect of the materials and are beneficial to full reaction of the materials.

Description

Technical Field

[0001] The utility model relates to the field of solvent mixing equipment, in particular to a safe solvent mixing device. Background Art

[0002] In chemical production, different solvents need to be mixed and reacted. These solvents often have some pungent odors, and harmful gases may also be generated during the mixing reaction, which will affect the health of the staff. In addition, when solvents are mixed, the solubility of different solvents will affect the mixing degree of the solvents, resulting in insufficient chemical reactions between the materials in the reaction kettle, and thus reducing the product quality. Content of the Utility Model

[0003] In view of this, the utility model aims to provide a safe solvent mixing device to solve the above problems.

[0004] To achieve the above object, the technical solution of the utility model is realized as follows:

[0005] A safe solvent mixing device includes a kettle body, a kettle cover, a feed pipe, a stirring mechanism and a motor; a detachable kettle cover is provided at the top of the kettle body, the feed pipe passes through the kettle cover and extends to the bottom of the kettle body, a bifurcated pipe is provided at the lower end of the feed pipe, several feed ports are provided on the bifurcated pipe, the feed pipe is communicated with the material storage equipment, and the feed pipe is also connected with a liquid extraction pump;

[0006] The stirring mechanism is arranged in the kettle body and driven by the motor. The stirring mechanism includes a rotating shaft, an upper connecting frame, a lower connecting frame, stirring rods, a connecting ring, a retaining ring, spiral blades, connecting rods and a stirring disc; the rotating shaft is vertically and rotatably arranged in the kettle body, the upper connecting frame, the lower connecting frame and the stirring disc are arranged on the rotating shaft from top to bottom in sequence; the stirring disc is fixed at the bottom end of the rotating shaft, and several stirring blades are provided on the stirring disc; the upper connecting frame is fixed at the upper part of the rotating shaft, the lower connecting frame is slidably sleeved on the rotating shaft up and down, and the stirring rods are connected between the upper connecting frame and the lower connecting frame through the connecting ring; spiral blades are also arranged inside the stirring rods, the upper and lower ends of the spiral blades are fixed on the rotating shaft through the connecting rods, and a retaining ring is also slidably sleeved on the rotating shaft between the connecting rod at the lower end of the spiral blade and the lower connecting frame.

[0007] Further, the stirring blades are V-shaped blades, and the opening of the V-shaped blades faces left or right.

[0008] Further, the upper connecting frame and the lower connecting frame have the same structure, and both are composed of several support rods distributed radially.

[0009] Further, the support rods on the upper connecting frame and the lower connecting frame correspond to each other up and down, and two or more stirring rods are connected between the corresponding support rods up and down through the connecting ring.

[0010] Further, there are two horizontally arranged bifurcated pipes, which are arc-shaped, provided above and below the lower end of the feed pipe.

[0011] Further, the feed inlets on the two bifurcated pipes are horizontally arranged; or the feed inlet on the upper bifurcated pipe faces upward, and the feed inlet on the lower bifurcated pipe faces downward.

[0012] Further, a jacket is also provided outside the kettle body, and a water inlet and a water outlet are provided on the jacket.

[0013] Further, the middle part of the spiral blade is also connected to the rotating shaft through a connecting rod.

[0014] Compared with the prior art, the safe solvent mixing device described in the present invention has the following advantages:

[0015] The feed pipe of the safe solvent mixing device described in the present invention passes through the kettle cover and extends to the bottom of the kettle body. The material is directly pumped into the kettle body through the feed pipe, avoiding the escape of the smell of the material and affecting physical health. At the same time, the material is introduced into the bottom of the kettle body and mixed with other materials, which can improve the mixing effect of the materials to a certain extent and is conducive to the contact with other materials. In addition, the upper connecting frame, the lower connecting frame and the stirring disc are sequentially arranged on the rotating shaft from top to bottom. The upper and lower connecting frames are connected by a stirring rod. The lower connecting frame is slidably arranged. When the rotating shaft rotates, the lower connecting frame will rotate accordingly, and the stirring rod stirs obliquely. The stirring blades inside the stirring rod also play a stirring role at the same time. The stirring disc at the bottom end of the rotating shaft can stir the bottom materials. Multiple stirring structures can improve the mixing effect of the materials and are conducive to the full reaction of the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the safe solvent mixing device described in the embodiment of the present invention;

[0018] Figure 2 is a schematic structural diagram of the stirring mechanism described in the embodiment of the present invention.

[0019] Description of the reference numerals:

[0020] 1. Kettle body; 2. Kettle cover; 3. Feed pipe; 31. Bifurcated pipe; 4. Stirring mechanism; 41. Rotating shaft; 42. Upper connecting frame; 43. Lower connecting frame; 44. Stirring rod; 45. Connecting ring; 46. Retaining ring; 47. Spiral blade; 48. Connecting rod; 49. Stirring disc; 491. Stirring blade; 5. Motor; 6. Jacket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0024] The present utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0025] As Figure 1-2 shown, a safety type solvent mixing device includes a kettle body 1, a kettle cover 2, a feed pipe 3, a stirring mechanism 4 and a motor 5; a detachable kettle cover 2 is provided at the top of the kettle body 1, the feed pipe 3 passes through the kettle cover 2 and extends to the bottom of the kettle body 1, a bifurcated pipe 31 is provided at the lower end of the feed pipe 3, a plurality of feed ports are provided on the bifurcated pipe 31, the feed pipe 3 is communicated with a material storage device, and the feed pipe 3 is also connected to a liquid extraction pump;

[0026] The stirring mechanism 4 is arranged in the kettle body 1 and driven by the motor 5. The stirring mechanism 4 includes a rotating shaft 41, an upper connecting frame 42, a lower connecting frame 43, a stirring rod 44, a connecting ring 45, a retaining ring 46, a spiral blade 47, a connecting rod 48 and a stirring disk 49; the rotating shaft 41 is arranged vertically in the kettle body 1, and the upper connecting frame 42, the lower connecting frame 43 and the stirring disk 49 are arranged on the rotating shaft 41 from top to bottom in sequence; the stirring disk 49 is fixed at the bottom end of the rotating shaft 41, and a plurality of Stirring blade 491; the upper connecting frame 42 is fixed on the upper part of the rotating shaft 41, the lower connecting frame 43 is slidably sleeved on the rotating shaft 41, and a stirring rod 44 is connected between the upper connecting frame 42 and the lower connecting frame 43 through a connecting ring 45; a spiral blade 47 is also provided on the inner side of the stirring rod 44, and the upper and lower ends of the spiral blade 47 are fixed to the rotating shaft 41 through a connecting rod 48, and a retaining ring 46 is also slidably sleeved on the rotating shaft 41 between the connecting rod 48 at the lower end of the spiral blade 47 and the lower connecting frame 43.

[0027] Exemplarily, the stirring blade 491 is a V-shaped blade, and the opening of the V-shaped blade faces left or right to facilitate the separation of liquid.

[0028] Exemplarily, the upper connecting frame 42 and the lower connecting frame 43 have the same structure, and are both composed of a plurality of support rods distributed in a radial pattern.

[0029] Specifically, the support rods on the upper connecting frame 42 and the lower connecting frame 43 correspond to each other, and two or more stirring rods 44 are connected between the corresponding support rods via a connecting ring 45 .

[0030] More specifically, two stirring rods can be connected. When the rotating shaft rotates, the lower connecting frame can move upward, and the stirring rods are thrown apart to form an angle, thereby improving the stirring effect.

[0031] More specifically, there are multiple stirring rods. The more stirring rods there are, the shorter the stirring rods are. After the multiple stirring rods are connected, the flexibility is increased, which can improve the stirring effect.

[0032] Exemplarily, two horizontally arranged bifurcated pipes 31 are provided at the upper and lower ends of the feed pipe 3, and the bifurcated pipes 31 are arc-shaped.

[0033] Specifically, the feed ports on the two bifurcated tubes 31 are arranged horizontally; or the feed port on the upper bifurcated tube 31 faces upward, and the feed port on the lower bifurcated tube 31 faces downward.

[0034] 2 bifurcated pipes, multiple discharge ports, and multiple directions of discharge are more conducive to material mixing.

[0035] Exemplarily, a jacket 6 is further provided outside the kettle body 1, and the jacket 6 is provided with a water inlet and a water outlet.

[0036] Exemplarily, the middle portion of the spiral blade 47 is also connected to the rotating shaft 41 via a connecting rod 48 .

[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A safe solvent mixing device, characterized in that: It includes a kettle body, a kettle cover, a feed pipe, a stirring mechanism and a motor; a detachable kettle cover is provided at the top of the kettle body, the feed pipe passes through the kettle cover and extends to the bottom of the kettle body, a bifurcated pipe is provided at the lower end of the feed pipe, several feed ports are provided on the bifurcated pipe, the feed pipe is communicated with a material storage device, and the feed pipe is also connected to a liquid extraction pump; The stirring mechanism is arranged in the kettle body and driven by the motor. The stirring mechanism includes a rotating shaft, an upper connecting frame, a lower connecting frame, stirring rods, connecting rings, retaining rings, spiral blades, connecting rods and a stirring disc; the rotating shaft is vertically rotatably arranged in the kettle body, and the upper connecting frame, the lower connecting frame and the stirring disc are sequentially arranged on the rotating shaft from top to bottom; the stirring disc is fixed at the bottom end of the rotating shaft, and several stirring blades are provided on the stirring disc; the upper connecting frame is fixed at the upper part of the rotating shaft, the lower connecting frame is slidably sleeved on the rotating shaft up and down, and stirring rods are connected between the upper connecting frame and the lower connecting frame through a connecting ring; a spiral blade is also provided inside the stirring rod, and the upper and lower ends of the spiral blade are fixed on the rotating shaft through a connecting rod, and a retaining ring is also slidably sleeved on the rotating shaft between the connecting rod at the lower end of the spiral blade and the lower connecting frame.

2. The safety solvent mixing device according to claim 1, wherein: The stirring blades are V-shaped blades, and the openings of the V-shaped blades face left or right.

3. The safety solvent mixing device according to claim 1, wherein: The upper connecting frame and the lower connecting frame have the same structure and are both composed of several support rods distributed radially.

4. The safety solvent mixing device according to claim 3, wherein: The support rods on the upper connecting frame and the lower connecting frame correspond to each other up and down, and two or more stirring rods are connected between the corresponding support rods up and down through a connecting ring.

5. The safety solvent mixing device according to claim 1, wherein: Two horizontally arranged bifurcated pipes are provided up and down at the lower end of the feed pipe, and the bifurcated pipes are arc-shaped.

6. The safety solvent mixing device according to claim 5, wherein: The feed ports on the two bifurcated pipes are horizontally arranged; or the feed ports on the upper bifurcated pipe face upward, and the feed ports on the lower bifurcated pipe face downward.

7. The safety solvent mixing device according to claim 1, wherein: A jacket is also provided outside the kettle body, and a water inlet and a water outlet are provided on the jacket.

8. The safety solvent mixing device according to claim 1, wherein: The middle part of the spiral blade is also connected to the rotating shaft through a connecting rod.

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