A disc centrifuge with a pre-mixing device

Abstract

The utility model relates to the technical field of a disc centrifuge, and discloses a disc centrifuge with a premixing device. It includes a stirring mechanism, a main body mechanism is arranged on the surface of the stirring mechanism, a centrifugal mechanism is arranged on the surface of the main body mechanism, the stirring mechanism is located above the main body mechanism, the centrifugal mechanism is located inside the main body mechanism, the stirring mechanism includes a stirring shell, a card slot is provided on the top of the stirring shell, an output pipe is fixedly connected to the bottom of the stirring shell, a valve is fixedly connected to the arc surface of the output pipe, and a top cover is clamped on the top of the stirring shell. The disc centrifuge with a premixing device first injects the items to be mixed into the inside of the stirring shell through two quick interfaces, and then controls the stirring motor to start, drives the stirring rod to rotate, stirs the mixture inside the stirring shell, makes it fully mixed and reacts, and achieves the effect of premixing, and also simplifies the processing steps, saving time and labor.

Description

Technical Field

[0001] The utility model relates to the technical field of disc centrifuges, in particular to a disc centrifuge with a premixing device. Background Art

[0002] Disc centrifuge uses the principle that light and heavy liquid phases and solid phases with different densities and immiscible in the mixed liquid have different sedimentation velocities under centrifugal action to achieve the purpose of separation and stratification or sedimentation of solid particles. Due to its high level of automation, compact structure, small size, high separation efficiency, strong continuous operation ability and other characteristics, it is widely used in petrochemical, food processing, medicine, transportation, bioengineering and other fields.

[0003] Currently, most disc centrifuges on the market do not have a pre-mixing structure and need to be mixed manually before use, which is time-consuming and labor-intensive. It is also inconvenient to transfer the mixed liquid. In addition, some reactions with strict time requirements are prone to miss the optimal centrifugation time during transfer. Therefore, we proposed a disc centrifuge with a pre-mixing device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a disc centrifuge with a premixing device, comprising a stirring mechanism, a main body mechanism is arranged on the surface of the stirring mechanism, a centrifugal mechanism is arranged on the surface of the main body mechanism, the stirring mechanism is located above the main body mechanism, and the centrifugal mechanism is located inside the main body mechanism. The stirring mechanism comprises a stirring shell, a card slot is opened on the top of the stirring shell, an output pipe is fixedly connected to the bottom of the stirring shell, a valve is fixedly connected to the arc surface of the output pipe, a top cover is clamped on the top of the stirring shell, a card block is fixedly connected to the bottom of the top cover, two quick interfaces are fixedly connected to the top of the top cover, a stirring motor is fixedly connected to the top of the stirring motor, a rotating rod is rotatably connected to the bottom of the rotating rod, and a stirring rod is fixedly connected to the bottom of the rotating rod.

[0005] Through the above technical solution, the hybrid mechanism is improved.

[0006] As a further improvement of the above solution, the rotating rod passes through the top cover and extends to the bottom of the top cover, the size of the block is adapted to the size of the slot, the block and the slot are snap-connected, the stirring rod is located inside the stirring shell, and the two quick interfaces are symmetrically distributed with the stirring motor as the center.

[0007] Through the above technical solution, the stirring rod is provided to speed up the mixing and reaction rate.

[0008] As a further improvement of the above scheme, the main body structure includes a base plate, a support rod is fixedly connected to the top of the base plate, a main body shell is fixedly connected to the top of the base plate, a drying bin is provided inside the main body shell, a liquid storage bin is provided inside the main body shell, a slag outlet is provided at the front end of the main body shell, a clear liquid guide pipe is provided at the front end of the main body shell, two rotating frames are fixedly connected to the side of the main body shell, and a cover shell is fixedly connected to the top of the main body shell.

[0009] Through the above technical solutions, the main body organization is improved.

[0010] As a further improvement of the above scheme, the top of the support rod is fixedly connected to the bottom of the stirring shell, the two rotating frames are symmetrically distributed with the main shell as the center, the main shell is located on the left side of the support rod, the drying bin is located on the left side of the liquid storage bin, the slag outlet penetrates the main shell and extends to the interior of the drying bin, and the clear liquid diversion pipe penetrates the main shell and extends to the interior of the liquid storage bin.

[0011] Through the above technical solution, a drying bin, a slag outlet, a liquid storage bin and a clear liquid diversion pipe are provided to facilitate the storage and transfer of the product.

[0012] As a further improvement of the above scheme, the centrifugal mechanism includes a main motor, a bottom plate is fixedly connected to the bottom of the main motor, an auxiliary motor is fixedly connected to the top of the bottom plate, the main motor is slidably connected to a crawler, the end of the crawler away from the main motor is rotatably connected to a differential, the right end of the differential is fixedly connected to a rotating shaft, the end of the rotating shaft away from the differential is provided with a rotating groove, a feed port is provided inside the rotating shaft, a spiral blade is fixedly connected to the circular arc surface of the rotating shaft, a plurality of material distribution grooves are provided on the circular arc surface of the rotating shaft, a protective shell is fixedly connected to the circular arc surface of the protective shell, a plurality of clear liquid discharge holes are provided at the right end of the protective shell, and a plurality of slag discharge grooves are provided on the left side of the protective shell.

[0013] Through the above technical solution, the centrifugal mechanism is improved.

[0014] As a further improvement of the above scheme, the rotating shaft is rotatably connected to the rotating frame, the spiral blades and the material distribution trough are both located inside the protective shell, the feed port passes through the inner wall of the rotating shaft and extends to the inside of the rotating trough, the size of the rotating trough is matched with the size of the output pipe, the rotating trough and the output pipe are clamped together, the protective shell is located between the main shell and the cover shell, the slag discharge trough is located above the drying bin, and the clear liquid discharge hole is located above the liquid storage bin.

[0015] Through the above technical solution, a clamping connection is arranged between the rotating groove and the output tube, which reduces the time for transferring the mixture without affecting the centrifugation.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is configured to first inject the items to be mixed into the interior of the stirring shell through two quick interfaces, and then control the stirring motor to start, drive the stirring rod to rotate, and stir the mixture inside the stirring shell to make it fully mixed and reacted, thereby achieving the effect of premixing, and at the same time simplifying the processing steps, saving time and labor; BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the back structure of the main body of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the centrifugal mechanism of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the stirring mechanism of the utility model.

[0022] In the figure: 1. stirring mechanism; 101. stirring shell; 102. card slot; 103. output pipe; 104. valve; 105. top cover; 106. card block; 107. quick interface; 108. stirring motor; 109. rotating rod; 110. stirring rod; 2. main body mechanism; 201. bottom plate; 202. support rod; 203. main body shell; 204. drying bin; 205. liquid storage bin; 206. slag outlet; 207. clear liquid guide pipe; 208. rotating frame; 209. cover; 3. centrifugal mechanism; 301. main motor; 302. auxiliary motor; 303. crawler; 304. differential; 305. rotating shaft; 306. feeding port; 307. rotating trough; 308. spiral blade; 309. material distribution trough; 310. protective shell; 311. clear liquid discharge hole; 312. slag discharge trough. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] Example

[0025] Please combine Figure 1-4A disc centrifuge with a premixing device in this embodiment includes a stirring mechanism 1, a main body mechanism 2 is arranged on the surface of the stirring mechanism 1, a centrifugal mechanism 3 is arranged on the surface of the main body mechanism 2, the stirring mechanism 1 is located above the main body mechanism 2, and the centrifugal mechanism 3 is located inside the main body mechanism 2. The stirring mechanism 1 includes a stirring shell 101, a slot 102 is opened on the top of the stirring shell 101, an output pipe 103 is fixedly connected to the bottom of the stirring shell 101, a valve 104 is fixedly connected to the arc surface of the output pipe 103, a top cover 105 is clamped on the top of the stirring shell 101, and the bottom of the top cover 105 is fixedly connected There is a card block 106, and the top of the top cover 105 is fixedly connected with two quick interfaces 107, the top of the top cover 105 is fixedly connected with a stirring motor 108, the bottom of the stirring motor 108 is rotatably connected with a rotating rod 109, and the bottom of the rotating rod 109 is fixedly connected with a stirring rod 110. The items to be mixed are first injected into the interior of the stirring shell 101 through the two quick interfaces 107, and then the stirring motor 108 is controlled to start, driving the stirring rod 110 to rotate, and the mixture inside the stirring shell 101 is stirred to make it fully mixed and reacted to achieve a pre-mixing effect, while also simplifying the processing steps, saving time and labor.

[0026] The rotating rod 109 passes through the top cover 105 and extends to the bottom of the top cover 105. The size of the block 106 is adapted to the size of the slot 102. The block 106 and the slot 102 are engaged with each other. The stirring rod 110 is located inside the stirring housing 101. The two quick connectors 107 are symmetrically distributed with the stirring motor 108 as the center.

[0027] The main body mechanism 2 includes a base plate 201, a support rod 202 is fixedly connected to the top of the base plate 201, a main body shell 203 is fixedly connected to the top of the base plate 201, a drying bin 204 is provided inside the main body shell 203, a liquid storage bin 205 is provided inside the main body shell 203, a slag outlet 206 is provided at the front end of the main body shell 203, a clear liquid guide pipe 207 is provided at the front end of the main body shell 203, two rotating frames 208 are fixedly connected to the sides of the main body shell 203, and a cover shell 209 is fixedly connected to the top of the main body shell 203.

[0028] The top of the support rod 202 is fixedly connected to the bottom of the stirring shell 101, and the two rotating frames 208 are symmetrically distributed with the main shell 203 as the center. The main shell 203 is located on the left side of the support rod 202, and the drying bin 204 is located on the left side of the liquid storage bin 205. The slag outlet 206 penetrates the main shell 203 and extends to the interior of the drying bin 204. The clear liquid guide pipe 207 penetrates the main shell 203 and extends to the interior of the liquid storage bin 205.

[0029] The centrifugal mechanism 3 includes a main motor 301, the bottom of the main motor 301 is fixedly connected to the bottom plate 201, the top of the bottom plate 201 is fixedly connected to the auxiliary motor 302, the main motor 301 is slidably connected to the crawler 303, the end of the crawler 303 away from the main motor 301 is rotatably connected to the differential 304, the right end of the differential 304 is fixedly connected to the rotating shaft 305, the end of the rotating shaft 305 away from the differential 304 is provided with a rotating groove 307, the interior of the rotating shaft 305 is provided with a feed port 306, the circular arc surface of the rotating shaft 305 is fixedly connected to the spiral blade 308, the circular arc surface of the rotating shaft 305 is provided with a plurality of material distribution grooves 309, the circular arc surface of the rotating shaft 305 is fixedly connected to the protective shell 310, the right end of the protective shell 310 is provided with a plurality of clear liquid discharge holes 311, and the left side of the protective shell 310 is provided with a plurality of slag discharge grooves 312.

[0030] The rotating shaft 305 is rotatably connected to the rotating frame 208, the spiral blade 308 and the distribution trough 309 are both located inside the protective shell 310, the feed port 306 passes through the inner wall of the rotating shaft 305 and extends to the inside of the rotating groove 307, the size of the rotating groove 307 is adapted to the size of the output pipe 103, the rotating groove 307 and the output pipe 103 are clamped together, the protective shell 310 is located between the main shell 203 and the cover shell 209, the slag discharge trough 312 is located above the drying bin 204, and the clear liquid discharge hole 311 is located above the liquid storage bin 205.

[0031] The implementation principle of a disc centrifuge with a pre-mixing device in the embodiment of the present application is as follows: first, the items to be mixed are injected into the interior of the stirring shell 101 through the two quick interfaces 107, and then the stirring motor 108 is controlled to start, driving the stirring rod 110 to rotate, stirring the mixture inside the stirring shell 101 to make it fully mixed, and then the main motor 301 and the auxiliary motor 302 are controlled to start, and the differential 304 and the rotating shaft 305 are driven to rotate around the rotating frame 208 through the crawler 303 transmission, and at the same time, the valve 104 is opened to allow the mixture to enter the feed port 306 through the output pipe 103, and then from the distribution trough 309 It is discharged into the interior of the rotating shaft 305, and then moves toward the direction of the slag discharge groove 312 under the push of the spiral blade 308. At the same time, the mixture is separated into solid and liquid under the action of centrifugal force. The liquid slag reaches the end close to the slag discharge groove 312 earlier than the liquid. Then, under the influence of the liquid-slag pressure and the curvature of the surface of the rotating shaft 305, the liquid moves in the direction away from the slag discharge groove 312. Finally, the liquid slag is discharged into the drying bin 204 through the slag discharge groove 312, and the clear liquid is discharged into the liquid storage bin 205 through the clear liquid discharge hole 311. Finally, the liquid slag is discharged from the slag outlet 206 after drying, and the clear liquid is discharged through the clear liquid guide pipe 207 and collected.

[0032] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A disc centrifuge with a pre-mixing device, comprising a stirring mechanism (1), characterized in that: The stirring mechanism (1) is provided with a main body mechanism (2) on its surface, and a centrifugal mechanism (3) is provided on its surface. The stirring mechanism (1) is located above the main body mechanism (2), and the centrifugal mechanism (3) is located inside the main body mechanism (2). The stirring mechanism (1) comprises a stirring shell (101), a slot (102) is provided on the top of the stirring shell (101), and an output pipe (103) is fixedly connected to the bottom of the stirring shell (101). The output pipe (103) The arc surface of the stirring housing (101) is fixedly connected to a valve (104); the top of the stirring housing (101) is clamped with a top cover (105); the bottom of the top cover (105) is fixedly connected to a clamping block (106); the top of the top cover (105) is fixedly connected to two quick connectors (107); the top of the top cover (105) is fixedly connected to a stirring motor (108); the bottom of the stirring motor (108) is rotatably connected to a rotating rod (109); and the bottom of the rotating rod (109) is fixedly connected to a stirring rod (110).

2. A disc centrifuge with a premixing device according to claim 1, characterized in that: The rotating rod (109) passes through the top cover (105) and extends to the bottom of the top cover (105); the size of the clamping block (106) matches the size of the clamping slot (102); the clamping block (106) and the clamping slot (102) are clamped together; the stirring rod (110) is located inside the stirring housing (101); and the two quick connectors (107) are symmetrically distributed with the stirring motor (108) as the center.

3. The disc centrifuge with a premixing device according to claim 1, characterized in that: The main body mechanism (2) comprises a bottom plate (201), a support rod (202) is fixedly connected to the top of the bottom plate (201), a main body shell (203) is fixedly connected to the top of the bottom plate (201), a drying bin (204) is provided inside the main body shell (203), a liquid storage bin (205) is provided inside the main body shell (203), a slag outlet (206) is provided at the front end of the main body shell (203), a clear liquid guide pipe (207) is provided at the front end of the main body shell (203), two rotating frames (208) are fixedly connected to the side of the main body shell (203), and a cover shell (209) is fixedly connected to the top of the main body shell (203).

4. A disc centrifuge with a premixing device according to claim 3, characterized in that: The top of the support rod (202) is fixedly connected to the bottom of the stirring shell (101); the two rotating frames (208) are symmetrically distributed with the main shell (203) as the center; the main shell (203) is located on the left side of the support rod (202); the drying bin (204) is located on the left side of the liquid storage bin (205); the slag outlet (206) penetrates the main shell (203) and extends to the interior of the drying bin (204); and the clear liquid guide pipe (207) penetrates the main shell (203) and extends to the interior of the liquid storage bin (205).

5. The disc centrifuge with a premixing device according to claim 1, characterized in that: The centrifugal mechanism (3) comprises a main motor (301), the bottom of the main motor (301) is fixedly connected to a bottom plate (201), the top of the bottom plate (201) is fixedly connected to an auxiliary motor (302), the main motor (301) is slidably connected to a crawler belt (303), one end of the crawler belt (303) away from the main motor (301) is rotatably connected to a differential (304), the right end of the differential (304) is fixedly connected to a rotating shaft (305), and one end of the rotating shaft (305) away from the differential (304) is rotatably connected to a differential (304). A rotating groove (307) is provided, a material feed port (306) is provided inside the rotating shaft (305), a spiral blade (308) is fixedly connected to the circular arc surface of the rotating shaft (305), a plurality of material distribution grooves (309) are provided on the circular arc surface of the rotating shaft (305), a protective shell (310) is fixedly connected to the circular arc surface of the rotating shaft (305), a plurality of clear liquid discharge holes (311) are provided at the right end of the protective shell (310), and a plurality of slag discharge grooves (312) are provided on the left side of the protective shell (310).

6. A disc centrifuge with a premixing device according to claim 5, characterized in that: The rotating shaft (305) is rotatably connected to the rotating frame (208); the spiral blade (308) and the material distribution trough (309) are both located inside the protective shell (310); the feed port (306) penetrates the inner wall of the rotating shaft (305) and extends to the inside of the rotating trough (307); the size of the rotating trough (307) is matched with the size of the output pipe (103); the rotating trough (307) and the output pipe (103) are clamped together; the protective shell (310) is located between the main shell (203) and the cover shell (209); the slag discharge trough (312) is located above the drying bin (204); and the clear liquid discharge hole (311) is located above the liquid storage bin (205).

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