CN220531484U

CN220531484U - Self-priming feeding and mixing device

Info

Publication number: CN220531484U
Application number: CN202420187689.2U
Authority: CN
Inventors: 张德峰; 张国栋; 马现勇; 李长国; 栾强
Original assignee: Zibo Aofan Chemical Co ltd
Current assignee: Zibo Aofan Chemical Co ltd
Priority date: 2024-01-26
Filing date: 2024-01-26
Publication date: 2024-02-27
Anticipated expiration: 2034-01-26

Abstract

The utility model mainly relates to the field of liquid raw material mixing, and discloses a self-priming feeding and mixing device. Including straight section of thick bamboo formula compounding pipe, be equipped with the lug on the pipe wall of compounding pipe, run through in the lug and be equipped with the slot that relative compounding pipe axial slope set up, the one end of slot is equipped with the interior notch that communicates with compounding pipe lumen, sealed grafting has the shrouding in the slot, the bottom of shrouding runs through and exposes in the lumen of compounding pipe from interior notch, still run through in the lug has the compounding passageway, the inner of compounding passageway is linked together with the lumen of compounding pipe and is equipped with the charge door, the adjacent interior notch setting of charge door, the compounding passageway is sealed to run through has the charging tube. The utility model has the beneficial effects that: the auxiliary materials can be added in the conveying process, and a timely and sufficient mixing effect can be obtained after the auxiliary materials are added.

Description

Self-priming feeding and mixing device

Technical Field

The utility model relates to the field of liquid raw material mixing, in particular to a self-priming feeding and mixing device.

Background

In the production of pentafluoropropane, tetrafluoropropene, trifluoropropene, difluoromethane and the like, the reaction is mostly completed in a sealed reaction kettle through liquid materials, and the operations of separation, purification, collection, encapsulation and the like are performed on subsequent products. The main raw materials and auxiliary raw materials added in one reaction are more in variety, and some raw materials are directly added, so that the raw materials are difficult to uniformly mix with all materials after being directly added into a reaction kettle due to low adding amount ratio, and the integral reaction process is influenced.

To improve this problem, devices have been designed to pre-mix the raw materials during transport prior to feeding. For example, "a mixing and feeding device in the production process of 3-azabicyclo-hexane-dicarboxylic acid-dimethylethyl ester" (publication No. CN216572806U, main classification No. B01F 33/82), the materials were mixed in advance by providing a premixing tank. However, for materials with smaller addition amount and materials unsuitable for shearing and stirring, the equipment is not applicable, the addition is large, the cost is high, and the steps of the process are added, so that the reaction thread is longer and more complicated. Another technique, liquid material feeding device (publication number: CN103638867a, main classification number: B01F 15/02), is to add other raw materials in material transportation by adding a feeding pump in a pipe, and to complete mixing in transportation by adjusting the flow rate of addition, but the mixing effect is still not ideal.

Disclosure of Invention

The utility model aims to provide a self-priming feeding and mixing device which can finish the addition of auxiliary materials in the conveying process and obtain timely and full mixing effect after the auxiliary materials are added.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a from inhaling reinforced mixing arrangement, includes the compounding pipe of straight section of thick bamboo, be equipped with the lug on the pipe wall of compounding pipe, run through in the lug and be equipped with the slot that relative compounding pipe axial slope set up, the one end of slot is equipped with the interior notch with compounding pipe lumen intercommunication, sealed grafting has the shrouding in the slot, the bottom of shrouding runs through and exposes in the lumen of compounding pipe from interior notch, still run through the compounding passageway in the lug, the inner of compounding passageway is linked together with the lumen of compounding pipe and is equipped with the charge door, the adjacent interior notch setting of charge door, the compounding passageway is sealed to run through has the charging pipe.

The other end of the slot is provided with an outer notch penetrating through the outer end face of the lug, the upper portion of the sealing plate penetrates through the outer notch and is exposed out of the lug, a circle of sealing gasket is fixed on the inner wall of the slot, and the sealing gasket is in contact with the surface of the sealing plate.

The slot is a chute with a 45-degree inclined structure relative to the axis of the mixing tube, an inner slot opening of the slot is inclined towards the material removing direction of the material, and the feeding opening is positioned on one side of the inner slot opening, which is close to the material removing direction, and is arranged in the middle.

The utility model discloses a screw rod, including lug, slot, step face, screw rod, mounting tube, knob, screw rod is equipped with the lug and slot syntropy slope sets up, just the middle part of lug upside inclined plane is equipped with the step face, the step face sets up perpendicularly with the shrouding, be fixed with the screw rod that relative filling tube bilateral symmetry set up on the step face, the screw rod is parallel with the shrouding, the top of shrouding is equipped with rather than vertically mounting panel, the symmetry is equipped with the mounting tube that runs through it on the mounting panel, the mounting tube is established in screw rod outside and two clearance fit, rotate on the mounting tube and be connected with rather than coaxial knob, the knob is run through and two threaded connection by the screw rod.

The feeding pipe comprises a horizontal part, a vertical part and an inclined part which are sequentially connected from top to bottom, the inclined part penetrates through and is fixed from the mixing channel, the top of the inclined part penetrates through from the step surface and is communicated with the bottom end of the vertical part, the top end of the vertical part is communicated with one end of the horizontal part, and the horizontal part horizontally extends and is provided with an electric control valve.

Still include the connecting pipe, the both ends of connecting pipe communicate with two compounding pipes respectively.

The automatic feeding device is characterized by further comprising a plurality of feeding pipes for conveying auxiliary materials, wherein the feeding pipes are arranged in parallel, a discharging pipe is connected to the feeding pipes, and the top ends of the discharging pipes and the feeding pipes are connected through electric control valves.

Compared with the prior art, the utility model has the beneficial effects that:

through this device, can realize the throwing to the auxiliary material at the in-process of carrying liquid raw materials. And the sealing plate bottom in the material mixing pipe is used for narrowing the pipe cavity, so that the flowing fluid can obtain energy, the flow speed is increased, the mixed flow effect is improved, the increased material is involved in the fluid with increased speed and mixed flow, and the rapid and efficient mixing is realized to realize high-level mixing of the material in conveying.

Drawings

Fig. 1 is an overall schematic of the present utility model.

Fig. 2 is a front view of the orifice of one end of the self-mixing tube of the present utility model.

Figure 3 is a cross-sectional view A-A of figure 2 of the present utility model.

Fig. 4 is a schematic perspective view of fig. 3 according to the present utility model.

Fig. 5 is a schematic diagram illustrating the disassembly of the components of the present utility model.

Fig. 6 is a schematic diagram of embodiment 2 of the present utility model.

Fig. 7 is a schematic diagram of embodiment 2 of the present utility model.

The reference numbers shown in the drawings:

1. a material mixing pipe; 2. a bump; 3. a slot; 4. a sealing plate; 5. a mixing channel; 6. a feed inlet; 7. a step surface; 8. a feeding tube; 9. a screw; 10. a mounting plate; 11. installing a pipe; 12. a knob; 13. a connecting pipe; 14. a first material pipe; 15. a second material pipe; 16. an electrically controlled valve.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

Example 1

The device is used for being installed on a liquid conveying pipeline, and the feeding and mixing of the installed position are realized by being directly installed on the conveying pipeline.

Its major structure includes mixing pipe 1, mixing pipe 1 is straight barrel type's pipe fitting, mixing pipe 1's both ends are equipped with flange, through flange and the fixed UNICOM of transfer line, realize the reinforced in the transportation.

The pipe wall of the mixing pipe 1 is provided with a protruding block 2, and the protruding block 2 is arranged above the mixing pipe 1 in this example, or may be arranged on one side of the mixing pipe 1, and preferably not arranged below.

The bump 2 is preferably configured to extend obliquely for saving materials and based on the characteristic that the inside of the bump is inclined.

The utility model discloses a mixing pipe, including lug 2, slot 3, slot 1, material mixing pipe 1's roof, the slot 3 is equipped with the chute that has 45 degrees tilting structure for the length direction of relative mixing pipe 1, slot 3's top is equipped with the outer notch that runs through lug 2 topside terminal surface, slot 3's bottom runs through mixing pipe 1 inner wall and is linked together with mixing pipe 1 lumen and is equipped with interior notch, interior notch is located mixing pipe 1's roof, and the direction of delivery of combination material looks at, slot 3's tilting direction and the direction of delivery homodromous of material.

Be equipped with in the slot 3 rather than sealed shrouding 4 of pegging graft, shrouding 4 is corresponding with the cross-section of slot 3, be equipped with round sealed pad on the inner wall on slot 3 upper portion, sealed pad is the silicone rubber material, the sealing washer closely laminates with shrouding 4's surface, realizes sealed effect, shrouding 4's length is not less than the twice of slot 3's degree of depth to can be to the effect of enough depths of interpolation in compounding pipe 1.

Based on the matching of the slot 3 and the sealing plate 4, the sealing plate 4 can select whether to be exposed in the cavity of the mixing pipe 1 or adjust the exposure degree of the bottom side of the sealing plate 4 in the mixing pipe 1.

Still run through in the lug 2 is equipped with compounding passageway 5, compounding passageway 5 is parallel with shrouding 4, and the symmetry sets up in the middle of the relative shrouding 4 of compounding passageway 5.

The bottom of compounding passageway 5 is linked together and is equipped with charge door 6 with the lumen of mixing tube 1, the charge door 6 of compounding passageway 5 is located the top intermediate position of mixing tube 1, and is located the rear of interior notch based on the material direction of delivery for the material is earlier through interior notch and then through charge door 6. I.e. when the closure plate 4 is inserted downwardly into the mixing tube 1, said feed inlet 6 is adjacent to the upper inclined surface of the closure plate 4.

The convex blocks 2 are provided with the step surfaces 7 at the middle parts of the convex blocks, and the step surfaces 7 are perpendicular to the sealing plates 4, so that pipelines are conveniently exposed, excessive waste pipes are avoided, and the mounting positions of the sealing plates 4 are conveniently controlled.

The top of compounding pipe 1 is equipped with filling tube 8, after the bottom of filling tube 8 runs through fixedly from compounding passageway 5, the bottom mouth of pipe of filling tube 8 exposes in compounding pipe 1, and with the top global coplanarity of compounding pipe 1 inner wall, when messenger does not start, does not influence the material circulation. The mixing channel 5 is used for presetting an installation position, feeding pipes 8 with different lengths or extending directions are installed conveniently, and the outer diameter of the feeding pipe 8 corresponds to the inner diameter of the mixing channel 5.

The feeding pipe 8 extends upwards vertically from the step surface 7 after penetrating, and the common pipeline arrangement characteristic is restored, so that the feeding pipe is more beneficial to being in butt joint with a material pipeline. An electric control valve 16 with a flowmeter is arranged at the top end inlet position of the charging pipe 8. The amount of material added can be controlled by the electrically controlled valve 16.

The screw rod 9 that is fixed with relative filling tube 8 bilateral symmetry setting on the step face 7, the incline direction and the shrouding 4 of screw rod 9 are parallel, the top of shrouding 4 is equipped with rather than vertically mounting panel 10, the symmetry is equipped with the mounting tube 11 that runs through it on the mounting panel 10, the outside and two clearance fit of screw rod 9 are established to the cover of mounting tube 11, rotate on the mounting tube 11 and be connected with rather than coaxial knob 12, knob 12 is run through and two threaded connection by screw rod 9, through two simultaneous rotation knob 12, can control the relative position of shrouding 4 in slot 3 to the cooperation condition of control shrouding 4 bottom and mixing tube 1.

When the material is required to be added into the mixing pipe 1, the bottom of the sealing plate 4 is downwards inserted into the mixing pipe 1 from the inner notch to a certain depth according to the mixing requirement, as shown in fig. 3, the inclined direction of the slot 3 is inclined towards the feeding direction of the material, so that after the bottom of the sealing plate 4 is inserted into the mixing pipe 1, the shrinkage of the pipe cavity of the mixing pipe 1 is realized through the sealing plate 4, a suddenly narrowed channel is obtained by utilizing the sealing plate 4, the flowing fluid obtains energy, so that the flow speed is increased, the mixing effect is improved, meanwhile, the inclined surface of the bottom of the sealing plate 4 is contacted with the material and the diversion fluid downwards flows, after the fluid flows through the bottom side of the sealing plate 4, a negative pressure area is obtained at the rear side of the sealing plate 4 due to the sudden space increase, the suction of the material of the sealing plate 8 is realized at the rear side of the sealing plate 4, the increased material is wound into the accelerated and mixed fluid is realized, the rapid and efficient mixing effect is realized, the double control of the sucked material is realized by combining the electric control valve 16 and the flowmeter, the mixing effect is greatly improved, and the uniform mixing effect is realized in the conveying of the material.

Example 2

In specific applications, if multiple raw materials need to be added along the pipeline, the feeding pipe 8 and the mixing pipe 1 can be further designed and exemplified as follows:

on the basis of the embodiment 1, under the condition of adding 2 auxiliary materials, the device comprises 2 groups of charging pipes 8, and also comprises a connecting pipe 13, a first material pipe 14 and a second material pipe 15;

the two ends of the connecting pipe 13 are also provided with connecting flanges, the two ends of the connecting pipe 13 are respectively connected with two groups of mixing pipes 1, and the outer ends of the two groups of mixing pipes 1 are connected to a conveying pipeline to realize the addition of two auxiliary materials in conveying.

The conveying line refers to a line for conveying the main raw material, and the first material pipe 14 and the second material pipe 15 are lines for conveying the auxiliary material.

The control of the feeding interval and distance is realized by the connecting pipe 13. The excessive dense adding is avoided, so that each added auxiliary material can be fully and uniformly mixed, and then the adding in the next link is performed.

The first material pipe 14 and the second material pipe 15 are horizontally arranged in parallel, and the first material pipe 14 and the second material pipe 15 are parallel to the material mixing pipe 1 and the pipeline where the material mixing pipe 1 is located, so that the arrangement of pipelines in a workshop is facilitated.

The bottom of the first material pipe 14 is provided with a first discharging pipe, and the bottom of the second material pipe 15 is provided with a second discharging pipe.

The utility model discloses a feeding pipe 8 at compounding pipe 1 top, for easy to assemble, including horizontal portion, vertical portion and the tilting portion that top-down connected gradually, tilting portion runs through fixedly from compounding passageway 5, and tilting portion's top runs through from step face 7 and communicates with vertical portion's bottom, vertical portion's top and horizontal portion's one end pass through the elbow intercommunication, vertical portion's one end installation automatically controlled valve 16 is kept away from to horizontal portion, the other end at automatically controlled valve 16 is passed through elbow connection in the bottom of first discharging pipe and second discharging pipe to realize the pipeline intercommunication of auxiliary material transfer chain and main material transfer chain.

Through above-mentioned overall arrangement and structure, obtain orderly pipeline arrangement, the operation of throwing the auxiliary material can be in carrying, need not independent link, can be efficient quick realization to the mixture and the transportation of multiple material.

Claims

1. The utility model provides a from inhaling reinforced mixing arrangement, its characterized in that, including straight section of thick bamboo formula compounding pipe, be equipped with the lug on the pipe wall of compounding pipe, run through in the lug and be equipped with the slot that relative compounding pipe axial slope set up, the one end of slot is equipped with the interior notch with compounding pipe lumen intercommunication, the sealed grafting of slot has the shrouding, the bottom of shrouding runs through and exposes in the lumen of compounding pipe from interior notch, still run through in the lug has the compounding passageway, the inner of compounding passageway is linked together with the lumen of compounding pipe and is equipped with the charge door, the adjacent interior notch setting of charge door, the sealed feed pipe that has runs through in the compounding passageway.

2. The self-priming and feeding mixing device according to claim 1, wherein the other end of the slot is provided with an outer notch penetrating through the outer end face of the protruding block, the upper portion of the sealing plate penetrates through the outer notch and is exposed out of the protruding block, and a circle of sealing gasket is fixed on the inner wall of the slot and is in contact with the surface of the sealing plate.

3. The self-priming and feeding mixing device according to claim 1, wherein the slot is a chute with a 45-degree inclined structure relative to the axial direction of the mixing tube, an inner slot opening of the slot is inclined towards the feeding direction of the material, and the feeding opening is positioned on one side of the inner slot opening close to the feeding direction and is arranged in the middle.

4. The self-priming feeding mixing device according to claim 2, wherein the protruding block is arranged in a same-direction inclined manner with the slot, a step surface is arranged in the middle of the inclined surface on the upper side of the protruding block, the step surface is perpendicular to the sealing plate, a screw rod which is arranged in bilateral symmetry relative to the feeding pipe is fixed on the step surface, the screw rod is parallel to the sealing plate, a mounting plate perpendicular to the sealing plate is arranged at the top end of the sealing plate, a mounting pipe which penetrates through the mounting plate is symmetrically arranged on the mounting plate, the mounting pipe is sleeved outside the screw rod and in clearance fit with the screw rod, a knob which is coaxial with the mounting pipe is rotationally connected on the mounting pipe, and the knob is penetrated by the screw rod and in threaded connection with the screw rod.

5. The self-priming and feeding mixing device according to claim 4, wherein the feeding tube comprises a horizontal portion, a vertical portion and an inclined portion which are sequentially connected from top to bottom, the inclined portion penetrates and fixes from the mixing channel, the top of the inclined portion penetrates from the step surface and is communicated with the bottom end of the vertical portion, the top end of the vertical portion is communicated with one end of the horizontal portion, and the horizontal portion horizontally extends and is provided with an electric control valve.

6. The self-priming and feed mixing device of claim 1, further comprising a connecting tube, wherein two ends of the connecting tube are respectively communicated with the two mixing tubes.

7. The self-priming and feeding mixing device according to claim 1, further comprising a plurality of feeding pipes for conveying auxiliary materials, wherein the feeding pipes are arranged in parallel, a discharging pipe is connected to the feeding pipes, and the discharging pipe is connected to the top end of the feeding pipe through an electric control valve.