CN218281458U

CN218281458U - Premixing device for catalyst raw materials

Info

Publication number: CN218281458U
Application number: CN202222476368.8U
Authority: CN
Inventors: 齐璐; 黄午寅; 宋毅
Original assignee: Zhongnai Engineering Technology Co ltd
Current assignee: Zhongnai Engineering Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-13
Anticipated expiration: 2032-09-19

Abstract

A premixing device for catalyst raw materials comprises a vertically arranged stirring box, wherein the upper end of the stirring box is cylindrical, the top end of the stirring box is open, the lower end of the stirring box is conical, the bottom end of the stirring box is provided with a discharge hole, a plurality of vertically arranged stirring box supporting legs are fixed on the stirring box, an upper supporting beam horizontally arranged is arranged inside the stirring box, the upper supporting beam is fixed at the upper end of the stirring box, a material distributing cone is fixed at the top end of the upper supporting beam, an interval exists between the lower end of the material distributing cone and the inner wall of the stirring box, a material collecting hopper is arranged above the material distributing cone, the upper end and the lower end of the material collecting hopper are open, the material collecting hopper and the material distributing cone are arranged on the same central line, a material collecting hopper supporting leg is arranged between the material collecting hopper and the material distributing cone, and a feeding mechanism is arranged on the left side of the stirring box; the stirring box is internally provided with a stirring mechanism, and a discharge opening at the bottom of the stirring box is provided with an opening and closing mechanism which plays a role in on-off. The utility model discloses simple structure, convenient to use.

Description

Premixing device for catalyst raw materials

Technical Field

The utility model belongs to the technical field of the catalyst raw materials mixes, especially, relate to a premixing device of catalyst raw materials.

Background

A substance that can change the chemical reaction rate of a reactant (either by increasing or decreasing) in a chemical reaction without changing the chemical equilibrium and whose mass and chemical properties are not changed before or after the chemical reaction is called a catalyst (solid catalyst is also called a catalyst). Adopt the method of mechanical mixing when producing the catalyst, need place the catalyst raw materials and stir the mixture in the agitator tank, grant No. CN213995507U, a composite catalyst raw materials mixing arrangement's chinese utility model patent, in the prior art, in the catalyst production course of working, directly send the catalyst raw materials into stirring mixing arrangement and stir and mix, because different raw materials can pile up in the agitator tank, in order to satisfy the misce bene of raw materials, just need the extension time to stir, lack a premixed device among the prior art, premix the catalyst raw materials, make send into behind the agitator device, all kinds of catalyst raw materials can not pile up together alone, save the churning time, consequently, present catalyst raw materials mixing arrangement is because of lacking the mechanism of premixing, can pile up because of various raw materials, lead to mixing efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that current catalyst raw materials lack to mix the mechanism in advance and lead to the mixing efficiency end, a premixing device of catalyst raw materials is provided, agitator tank including vertical setting, the agitator tank upper end is cylindric and the top is opened, the lower extreme of agitator tank is the toper, the bottom of agitator tank is equipped with the bin outlet, be fixed with the agitator tank landing leg of the vertical setting of a plurality of on the agitator tank, the agitator tank landing leg plays the effect of fixed stay, the inside of agitator tank is equipped with the last supporting beam that the level set up, it is banding to go up the supporting beam, and the upper end at the agitator tank is fixed at the both ends of going up the supporting beam, the top of going up the supporting beam is fixed with the branch material awl, there is the interval between the lower extreme of branch material awl and the inner wall of agitator tank, catalyst raw materials falls into the agitator tank from the interval between branch material awl and the agitator tank. The top of branch material awl is equipped with the collecting hopper, the collecting hopper has the effect of simple concentrated collection material, the upper and lower both ends of collecting hopper all open and the collecting hopper with divide the same central line setting of material awl, be equipped with the collecting hopper landing leg between collecting hopper and the branch material awl, the left side of agitator tank is equipped with feed mechanism, feed mechanism is including the upwards spiral feeder that sets up of slope, the lower extreme of spiral feeder is equipped with the feeding funnel, the upper end of spiral feeder upwards extends to the top of collecting hopper, and the upper end of spiral feeder is equipped with the feed opening, the feed opening downwardly extending is to in the collecting hopper, to treat in premixed catalyst material slope pours into the feeding funnel, carry the top to the collecting hopper under the effect of spiral feeder, and fall in the collecting hopper from the feed opening. Be equipped with rabbling mechanism in the agitator tank, rabbling mechanism includes that the level sets up the supporting beam below the inside lower extreme of agitator tank, the both ends of supporting beam are fixed on the inner wall of agitator tank down, be equipped with the (mixing) shaft of vertical setting between supporting beam down and the last supporting beam, the lower extreme of (mixing) shaft passes through the rotatable setting of bearing assembly on the top of supporting beam down, the top of going up the supporting beam is equipped with the agitator motor of vertical setting, agitator motor's power output shaft extends to the below of supporting beam up, and agitator motor's power output shaft is connected with the upper end transmission of (mixing) shaft, be equipped with a plurality of stirring vane on the (mixing) shaft, start agitator motor, agitator motor drives (mixing) shaft and stirring vane and rotates, stirring vane stirs the catalyst material of agitator tank and mixes. An opening and closing mechanism which plays a role of opening and closing is arranged at a discharge port at the bottom of the stirring box, the opening and closing mechanism comprises two fan-shaped supporting plates which are symmetrically arranged, the two supporting plates are respectively positioned at two sides of the discharge port, the upper ends of the two supporting plates can be rotatably connected on the stirring box, a material baffle plate is arranged below the discharge port, and two ends of the material baffle plate are respectively fixed on the two supporting plates; an electric push rod is obliquely arranged between the material baffle plate and the stirring box, the upper end of the electric push rod is hinged to the stirring box, and the lower end of the electric push rod is hinged to the bottom end of the material baffle plate.

Preferably, the striker plate is circular-arc, and the area of striker plate is greater than the cross-sectional area of bin outlet.

Preferably, a conveyor belt for conveying materials is arranged below the material baffle plate.

Preferably, agitator motor and electric push rod all communicate the power, and agitator motor and electric push rod all connect the PLC controller.

The scheme has the following advantages:

the material distribution cone is arranged, the material distribution cone can disperse the catalyst raw materials falling from the collecting hopper and then fall into the stirring box from the space between the material distribution cone and the stirring box, and the material distribution cone plays a role in dispersing the catalyst raw materials; due to the arrangement of the collecting hopper, when the spiral feeder is too fast to feed, the collecting hopper can temporarily collect and store the catalyst raw materials; the mixing and stirring device is arranged to simply stir and mix the catalyst raw materials falling into the stirring box; the catalyst raw materials in the stirring box are blocked by the opening and closing mechanism.

Drawings

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

Reference numerals are as follows: 1. a stirring box; 2. a material separating cone; 3. a collection hopper; 4. a feeding mechanism; 5. a stirring mechanism; 6. an opening and closing mechanism; 7. a conveyor belt; 11. a discharge outlet; 12. a stirring box supporting leg; 13. an upper support beam; 31. a collecting hopper supporting leg; 41. a spiral feeder; 42. on the upper part a hopper; 43. a feeding port; 51. a lower support beam; 52. a stirring shaft; 53. a bearing assembly; 54. a stirring blade; 55. a stirring motor; 61. a support plate; 62. a striker plate; 63. an electric push rod.

Detailed Description

As shown in fig. 1, a premixing device of catalyst raw materials, agitator tank 1 including vertical setting, agitator tank 1 upper end is cylindricly and the top is opened, the lower extreme of agitator tank 1 is the toper, the bottom of agitator tank 1 is equipped with bin outlet 11, be fixed with the agitator tank landing leg 12 of the vertical setting of a plurality of on the agitator tank 1, agitator tank landing leg 12 plays the effect of fixed stay, the inside of agitator tank 1 is equipped with last supporting beam 13 that the level set up, it is strip to go up supporting beam 13, and the upper end at agitator tank 1 is fixed at the both ends of going up supporting beam 13, the top of going up supporting beam 13 is fixed with branch material awl 2, there is the interval between the lower extreme of branch material awl 2 and the inner wall of agitator tank 1, catalyst raw materials falls into in the agitator tank 1 from the interval between branch material awl 2 and the agitator tank 1. The top of branch material awl 2 is equipped with collecting hopper 3, collecting hopper 3 has the effect of concentrated collection material, the upper and lower both ends of collecting hopper 3 are all opened and collecting hopper 3 and branch material awl 2 are with the central line setting, be equipped with collecting hopper landing leg 31 between collecting hopper 3 and the branch material awl 2, the left side of agitator tank 1 is equipped with feed mechanism 4, feed mechanism 4 is including the upwards spiral feeder 41 that sets up of slope, the lower extreme of spiral feeder 41 is equipped with feeding funnel 42, the upper end of spiral feeder 41 upwards extends to the top of collecting hopper 3, and the upper end of spiral feeder 41 is equipped with feed opening 43, feed opening 43 extends downwards in the collecting hopper 3, the catalyst material that will wait to premix pours into feeding funnel 42 into, carry the top to collecting hopper 3 under the effect of spiral feeder 41, and fall in the collecting hopper 3 from feed opening 43. Be equipped with rabbling mechanism 5 in agitator tank 1, rabbling mechanism 5 includes that the level sets up the lower supporting beam 51 at the inside lower extreme of agitator tank 1, the both ends of lower supporting beam 51 are fixed on the inner wall of agitator tank 1, be equipped with the (mixing) shaft 52 of vertical setting between lower supporting beam 51 and the last supporting beam 13, the lower extreme of (mixing) shaft 52 passes through the rotatable top that sets up at lower supporting beam 51 of bearing assembly 53, the top of going up supporting beam 13 is equipped with the agitator motor 55 of vertical setting, the power output shaft of agitator motor 55 extends to the below of last supporting beam 13, and the power output shaft of agitator motor 55 is connected with the upper end transmission of (mixing) shaft 52, be equipped with a plurality of stirring vane 54 on the (mixing) shaft 52, start agitator motor 55, agitator motor 55 drives (mixing) shaft 52 and stirring vane 54 and rotates, stirring vane 54 stirs the catalyst material of agitator tank 1 and mixes. An opening and closing mechanism 6 for opening and closing is arranged at a discharge hole 11 at the bottom of the stirring box 1, the opening and closing mechanism 6 comprises two fan-shaped supporting plates 61 which are symmetrically arranged, the two supporting plates 61 are respectively positioned at two sides of the discharge hole 11, the upper ends of the two supporting plates 61 can be rotatably connected to the stirring box 1, a material baffle plate 62 is arranged below the discharge hole 11, and two ends of the material baffle plate 62 are respectively fixed on the two supporting plates 61; an electric push rod 63 obliquely arranged is arranged between the material baffle plate 62 and the stirring box 1, the upper end of the electric push rod 63 is hinged on the stirring box 1, and the lower end of the electric push rod 63 is hinged at the bottom end of the material baffle plate 62.

Preferably, the striker plate 62 has a circular arc shape, and the area of the striker plate 62 is larger than the cross-sectional area of the discharge opening 11.

Preferably, a conveyor belt 7 for transporting materials is arranged below the material baffle 62.

Preferably, the stirring motor 55 and the electric push rod 63 are both communicated with a power supply, and the stirring motor 55 and the electric push rod 63 are both connected with a PLC controller.

The use process comprises the following steps:

when the utility model is used, firstly, the electric push rod 63 is started, the free end of the electric push rod 63 is extended, the electric push rod 63 pushes the support plate 61 to rotate clockwise, the baffle plate 62 moves under the discharge hole 11, the baffle plate 62 plays a role in blocking the discharge hole 11, then the spiral feeder 41 and the stirring motor 55 are respectively started, the catalyst raw materials to be premixed are respectively poured into the feeding hopper 42, the spiral feeder 41 conveys the catalyst raw materials in the feeding hopper 42 to the upper part of the collecting hopper 3 and falls into the collecting hopper 3 from the discharge hole 3, the catalyst raw materials in the collecting hopper 3 fall onto the material-dividing cone 2 under the action of gravity, and the material-dividing cone 2 disperses the catalyst raw materials and falls into the stirring box 1 from between the material-dividing cone 2 and the stirring box 1; the stirring motor drives the stirring shaft 52 to rotate, the stirring blades 54 on the stirring shaft 52 stir and mix the catalyst raw materials in the stirring box 1, then the electric push rod 63 is started again, the electric push rod 63 pulls the support plate 61 to rotate anticlockwise, the baffle plate 62 moves to the right side of the discharge hole 11, the premixed catalyst raw materials in the stirring box 1 fall onto the conveyor belt 7, and the premixed catalyst raw materials are conveyed to the next production process through the conveyor belt 7 to be produced and processed on the next step.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a pre-mixing device of catalyst raw materials, includes the agitator tank of vertical setting, and the agitator tank upper end is cylindric and the top is opened, and the lower extreme of agitator tank is the toper, and the bottom of agitator tank is equipped with the bin outlet, is fixed with the agitator tank landing leg of the vertical setting of a plurality of on the agitator tank, its characterized in that: an upper supporting beam is horizontally arranged inside the stirring box, the upper supporting beam is fixed at the upper end of the stirring box, a material separating cone is fixed at the top end of the upper supporting beam, a space exists between the lower end of the material separating cone and the inner wall of the stirring box, a collecting hopper is arranged above the material separating cone, the upper end and the lower end of the collecting hopper are open, the collecting hopper and the material separating cone are arranged on the same central line, a collecting hopper supporting leg is arranged between the collecting hopper and the material separating cone, and a feeding mechanism is arranged on the left side of the stirring box; the stirring box is internally provided with a stirring mechanism, and a discharge opening at the bottom of the stirring box is provided with an opening and closing mechanism which plays a role in on-off.

2. A catalyst feed premixing apparatus as claimed in claim 1, wherein: the rabbling mechanism includes that the level sets up the lower extreme supporting beam at the inside lower extreme of agitator tank, the both ends of lower extreme supporting beam are fixed on the inner wall of agitator tank, be equipped with the (mixing) shaft of vertical setting between lower extreme supporting beam and the last supporting beam, the lower extreme of (mixing) shaft passes through the rotatable top that sets up at the lower extreme supporting beam of bearing assembly, the top of going up the supporting beam is equipped with the agitator motor of vertical setting, agitator motor's power output shaft extends to the below of last supporting beam, and agitator motor's power output shaft is connected with the upper end transmission of (mixing) shaft, be equipped with a plurality of stirring vane on the (mixing) shaft.

3. A catalyst feed premixing apparatus as claimed in claim 1, wherein: the opening and closing mechanism comprises two fan-shaped supporting plates which are symmetrically arranged, the two supporting plates are respectively positioned on two sides of the discharge opening, the upper ends of the two supporting plates can be rotatably connected to the stirring box, a material baffle plate is arranged below the discharge opening, and two ends of the material baffle plate are respectively fixed on the two supporting plates; an electric push rod is obliquely arranged between the material baffle plate and the stirring box, the upper end of the electric push rod is hinged to the stirring box, and the lower end of the electric push rod is hinged to the bottom end of the material baffle plate.

4. A catalyst feed premixing apparatus as claimed in claim 3, wherein: the striker plate is circular-arc, and the area of striker plate is greater than the cross-sectional area of bin outlet.

5. The premixing apparatus for catalyst feed stock of claim 4, wherein: a conveyor belt for conveying materials is arranged below the material baffle plate.

6. A catalyst feed premixing apparatus as claimed in claim 1, wherein: feed mechanism is equipped with the feeding funnel including the upwards spiral feeder that sets up of slope, the lower extreme of spiral feeder, and the upper end of spiral feeder upwards extends to the top of collecting hopper, and the upper end of spiral feeder is equipped with the feed opening, and the feed opening downwardly extending is in the collecting hopper.

7. The premixing apparatus for catalyst feed stock of claim 6, wherein: stirring motor and electric push rod all communicate the power, and stirring motor and electric push rod all connect the PLC controller.