CN111644140A

CN111644140A - Chemical industry reation kettle's mixing arrangement

Info

Publication number: CN111644140A
Application number: CN202010561486.1A
Authority: CN
Inventors: 孙美仙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-09-11

Abstract

The invention discloses a mixing device of a chemical reaction kettle, which comprises a base, a support column and a kettle body, wherein a funnel-shaped baffle plate is arranged in the kettle body, a blanking channel is connected to the bottom of the baffle plate, an intermittent blanking assembly is arranged between the blanking channel and the kettle body, the intermittent blanking assembly comprises a premixing motor, a driving shaft, a rotary disc, a connecting rod, a push rod, a blocking plate, through holes, a filter plate and a collecting tank, raw materials entering the kettle body are mixed in the blanking channel by arranging the intermittent blanking assembly, the premixing motor drives the driving shaft to rotate, the rotary disc rotates to enable the push rod to move left and right through the connecting rod, the blocking plate moves left and right in the blanking channel, liquid falls down from the filter plate, meanwhile, impurity floccules generated by chemical reaction are remained on the filter plate, and are scraped down into the collecting tank by the side wall of the blanking channel in the process of moving left and right of the, and then realized intermittent type unloading, improved follow-up mixing efficiency.

Description

Chemical industry reation kettle's mixing arrangement

Technical Field

The invention relates to the field of chemical industry, in particular to a mixing device of a chemical reaction kettle.

Background

Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. All technologies for changing the composition and structure of substances or synthesizing new substances by chemical methods belong to chemical production technologies, namely chemical processes, and the obtained products are called chemicals or chemical products; reactors are frequently used in chemical engineering, with the broad understanding that there are vessels for physical or chemical reactions.

The common reaction kettle in the market generally directly adds all raw materials into the kettle body to stir and mix, and a lot of chemical reactions can form flocculation sediment, and these debris are difficult to be cleared away and easy to block up, lead to the product quality after the reaction not good and influence reaction efficiency.

Disclosure of Invention

The invention aims to provide a mixing device of a chemical reaction kettle, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a mixing device of a chemical reaction kettle comprises a base, a support column and a kettle body, wherein a funnel-shaped baffle plate is arranged in the kettle body, a blanking channel is connected to the bottom of the baffle plate, an intermittent blanking assembly is arranged between the blanking channel and the kettle body, the intermittent blanking assembly comprises a premixing motor, a driving shaft, a rotary disc, a connecting rod, a push rod, a plugging plate, a through hole, a filter plate and a collecting tank, the premixing motor is fixedly arranged outside the kettle body, the output end of the premixing motor is in driving connection with one end of the driving shaft, the upper surface of the rotary disc is fixedly arranged at the other end of the driving shaft, the lower surface of the rotary disc is eccentrically hinged with one end of the connecting rod, the push rod movably penetrates through the side wall of the kettle body, one end of the push rod is hinged with the other end of the connecting rod, the other end of the push, a through hole is formed between the filter plate and the plugging plate, and the collecting tank is arranged below the through hole and provided with a plurality of filtering holes in the side wall.

As a further scheme of the invention: cauldron body top intercommunication has a plurality of feeder hoppers, and has seted up the discharge gate in the bottom, be provided with the control valve in the discharge gate.

As a further scheme of the invention: the baffle top still is provided with the subassembly of premixing, the subassembly of premixing includes first helical gear, second helical gear, driven shaft and puddler, first helical gear fixed mounting on the driving shaft and with the meshing of second helical gear be connected, the driven shaft rotates to be installed at the internal and one end of cauldron extend to the external and second helical gear fixed connection of cauldron, puddler fixed mounting is on the driven shaft.

As a further scheme of the invention: unloading passageway below is provided with the stirring subassembly, the stirring subassembly includes agitator motor, drive shaft, driving gear, driven gear, bearing sleeve and helical blade, and agitator motor fixed mounting is on the base and the output is connected with the drive shaft, and driving gear fixed mounting just is connected with the driven gear meshing in the drive shaft, and driven gear fixed mounting is in bearing sleeve bottom, bearing sleeve rotates to be installed at the cauldron internally, helical blade fixed mounting is in bearing sleeve top.

As a further scheme of the invention: the bearing sleeve is internally and rotatably provided with a rotating shaft, the lower end of the rotating shaft is in driving connection with the driving shaft through a belt, and the upper end of the rotating shaft is positioned in the kettle body and is fixedly provided with a plurality of fixing rods at the periphery.

As a further scheme of the invention: the outer end of the fixed rod is in sliding contact with the inner wall of the kettle body.

As a further scheme of the invention: and a heating block is fixedly arranged in the kettle body.

Compared with the prior art, the invention has the beneficial effects that:

through setting up intermittent type unloading subassembly, the raw materials that get into the cauldron body gathers under the effect of baffle and mixes in the unloading passageway, the motor drives the driving shaft simultaneously and mixes in advance and rotates, and then the carousel rotates to make the push rod remove about through the connecting rod, under reset spring's cooperation, the shutoff board removes about in the unloading passageway, when the filter is just right to the time with unloading passageway feed opening, liquid after the mixture falls down from the filtration pore of filter, the impurity flocculus that chemical reaction produced simultaneously stays on the filter, the in-process that removes about the shutoff board, scrape by unloading passageway lateral wall and fall into the collecting tank, the mixed liquid that directly falls into in the collecting tank also can be followed the filtration pore of collecting tank and discharged, and then realized intermittent type unloading, follow-up mixing efficiency has been improved, simultaneously, impurity flocculus jam unloading passageway and cause the influence to follow-up reaction have also been avoided, the practicality is improved.

Through setting up pre-mixing assembly and stirring subassembly, the mixing efficiency has been improved greatly.

Drawings

Fig. 1 is a schematic structural diagram of a mixing device of a chemical reaction kettle.

FIG. 2 is a schematic structural diagram of a plugging plate, a filter plate and a collecting tank in a mixing device of a chemical reaction kettle.

Fig. 3 is a schematic structural diagram of a turntable, a connecting rod and a push rod in a mixing device of a chemical reaction kettle.

FIG. 4 is a partial structural schematic diagram of a stirring assembly in a mixing device of a chemical reaction kettle.

In the figure: 1-base, 2-support column, 3-kettle body, 4-feed hopper, 5-premixing motor, 6-driving shaft, 7-first helical gear, 8-second helical gear, 9-driven shaft, 10-stirring rod, 11-rotary table, 12-connecting rod, 13-push rod, 14-baffle, 15-blanking channel and 16-reset spring, 17-plugging plate, 18-through hole, 19-filter plate, 20-collecting tank, 21-discharge hole, 22-control valve, 23-stirring motor, 24-driving shaft, 25-driving gear, 26-belt, 27-driven gear, 28-rotating shaft, 29-bearing sleeve, 30-helical blade, 31-fixing rod and 32-heating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a mixing device of a chemical reaction kettle comprises a base 1, a support column 2 and a kettle body 3, wherein a funnel-shaped baffle 14 is arranged in the kettle body 3, a blanking channel 15 is connected to the bottom of the baffle 14, an intermittent blanking assembly is arranged between the blanking channel 15 and the kettle body 3, the specific type of the intermittent blanking assembly is not limited, in this embodiment, preferably, the intermittent blanking assembly comprises a premixing motor 5, a driving shaft 6, a rotary table 11, a connecting rod 12, a push rod 13, a blocking plate 17, a through hole 18, a filter plate 19 and a collecting tank 20, the premixing motor 5 is fixedly arranged outside the kettle body 3, the output end of the premixing motor is in driving connection with one end of the driving shaft 6, the upper surface of the rotary table 11 is fixedly arranged at the other end of the driving shaft 6, the lower surface of the rotary table is hinged to one end of the connecting, the other end of the filter plate is fixedly connected with one end of a blocking plate 17, the blocking plate 17 is movably arranged in the blanking channel 15 in a penetrating manner, a reset spring 16 is arranged between one end, far away from the push rod 13, of the blocking plate 17 and the side wall of the kettle body 3, the filter plate 19 is arranged in the blocking plate 17 and matched with the blanking channel 15, a through hole 18 is formed between the filter plate 19 and the blocking plate 17, the collecting tank 20 is arranged below the through hole 18, and a plurality of filtering holes are formed in the side; the raw materials entering the kettle body 3 are gathered in the blanking channel 15 to be mixed under the action of the baffle plate 14, simultaneously, the premixing motor 5 drives the driving shaft 6 to rotate, further, the rotary disc 11 rotates to enable the push rod 13 to move left and right through the connecting rod 12, under the coordination of the return spring 16, the plugging plate 17 moves left and right in the blanking channel 15, when the filter plate 19 is aligned with the blanking port of the blanking channel 15, the mixed liquid falls down from the filtering holes of the filtering plate 19, meanwhile, the impurity floccules generated by the chemical reaction are remained on the filtering plate 19, in the process that the plugging plate 17 moves left and right, the mixed liquid directly falling into the collecting tank 20 can be discharged from the filtering holes of the collecting tank 20 by being scraped into the collecting tank 20 by the side wall of the blanking channel 15, and then realized intermittent type unloading, improved follow-up mixing efficiency, simultaneously, also avoided the impurity flocculus to block up unloading passageway 15 and cause the influence to the follow-up reaction.

Specifically, 3 top intercommunications of cauldron bodies have a plurality of feeder hoppers 4, and the discharge gate 21 has been seted up to the bottom, be provided with control valve 22 in the discharge gate 21.

In particular, a premixing assembly is further disposed above the baffle 14, the specific type of the premixing assembly is not limited, in this embodiment, preferably, the premixing assembly includes a first helical gear 7, a second helical gear 8, a driven shaft 9 and a stirring rod 10, the first helical gear 7 is fixedly mounted on the driving shaft 6 and is engaged with the second helical gear 8, the driven shaft 9 is rotatably mounted in the kettle body 3, one end of the driven shaft extends out of the kettle body 3 and is fixedly connected with the second helical gear 8, and the stirring rod 10 is fixedly mounted on the driven shaft 9.

The working principle of the invention is as follows:

raw materials enter the kettle body 3 from the feed hopper 4 and are gathered on the blanking channel 15 and the baffle 14 under the action of the baffle 14, the premixing motor 5 drives the driving shaft 6 to rotate, and then the driven shaft 9 rotates under the action of the helical gear set, and the stirring rods 10 are used for mixing; simultaneously carousel 11 rotates and makes push rod 13 remove about through connecting rod 12, under reset spring 16's cooperation, shutoff board 17 removes about in unloading passageway 15, when filter 19 is just right to the time with the 15 feed openings of unloading passageway, the liquid after the mixture falls down from the filtration pore of filter 19, the impurity flocculus that chemical reaction produced simultaneously stays on filter 19, the in-process that removes about shutoff board 17, scrape by 15 lateral walls of unloading passageway and fall into collecting tank 20, the mixed liquid that directly falls into in collecting tank 20 also can be followed the filtration pore discharge of collecting tank 20, and then intermittent type unloading has been realized, follow-up mixing efficiency has been improved, and simultaneously, impurity flocculus has also been avoided blocking unloading passageway 15 and has caused the influence to follow-up reaction.

Example 2

In order to further improve the mixing efficiency, the embodiment is further improved on the basis of the embodiment 1, and the improvement is that: 15 below of unloading passageway is provided with the stirring subassembly, the concrete type of stirring subassembly does not add the restriction, and in this embodiment, it is preferred, the stirring subassembly includes agitator motor 23, drive shaft 24, driving gear 25, driven gear 26, bearing sleeve 29 and helical blade 30, and agitator motor 23 fixed mounting is on base 1 and the output is connected with drive shaft 24, and driving gear 25 fixed mounting just is connected with the meshing of driven gear 26 on drive shaft 24, and driven gear 26 fixed mounting is in bearing sleeve 29 bottom, bearing sleeve 29 rotates and installs in the cauldron body 3, helical blade 30 fixed mounting is in bearing sleeve 29 top, and when agitator motor 23 rotated, drive helical blade 30 and rotate, mix with higher speed.

Specifically, pivot 28 is installed to bearing sleeve 29 internal rotation, and pivot 28 lower extreme passes through belt 26 and is connected with drive shaft 24 drive, and pivot 28 upper end is located the cauldron body 3 and peripheral fixed mounting has a plurality of dead levers 31, and agitator motor 23 during operation drives pivot 28 through belt 26 and rotates, and then dead lever 31 stirs.

In order to improve the stability, the outer ends of the fixing rods 31 are in sliding contact with the inner wall of the kettle body 3.

In order to improve the practicability, a heating block 32 is fixedly arranged in the kettle body 3.

In conclusion, by arranging the intermittent blanking assembly, the raw materials entering the kettle body 3 are gathered and mixed in the blanking channel 15 under the action of the baffle plate 14, meanwhile, the premixing motor 5 drives the driving shaft 6 to rotate, further, the rotary disc 11 rotates to enable the push rod 13 to move left and right through the connecting rod 12, under the coordination of the reset spring 16, the blocking plate 17 moves left and right in the blanking channel 15, when the filter plate 19 is aligned with the blanking port of the blanking channel 15, the mixed liquid falls down from the filter holes of the filter plate 19, meanwhile, impurity floccules generated by chemical reaction are remained on the filter plate 19, in the process of moving left and right of the blocking plate 17, the mixed liquid directly falling into the collecting tank 20 is scraped into the collecting tank 20 by the side wall of the blanking channel 15, the mixed liquid directly falling into the collecting tank 20 can also be discharged from the filter holes of the collecting tank 20, thereby realizing intermittent blanking, improving the subsequent mixing efficiency, and simultaneously, avoiding the blockage of, the practicability is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mixing device of a chemical reaction kettle comprises a base (1), a support column (2) and a kettle body (3), and is characterized in that a funnel-shaped baffle plate (14) is arranged in the kettle body (3), the bottom of the baffle plate (14) is connected with a blanking channel (15), an intermittent blanking assembly is arranged between the blanking channel (15) and the kettle body (3), the intermittent blanking assembly comprises a premixing motor (5), a driving shaft (6), a rotary table (11), a connecting rod (12), a push rod (13), a blocking plate (17), through holes (18), a filter plate (19) and a collecting tank (20), the premixing motor (5) is fixedly arranged outside the kettle body (3), the output end of the premixing motor is in driving connection with one end of the driving shaft (6), the upper surface of the rotary table (11) is fixedly arranged at the other end of the driving shaft (6), and the lower surface of the rotary, push rod (13) activity runs through cauldron body (3) lateral wall and one end and connecting rod (12) other end and articulates, and the other end and shutoff board (17) one end fixed connection, shutoff board (17) activity are worn to establish in unloading passageway (15) and are kept away from and install reset spring (16) between push rod (13) one end and the cauldron body (3) lateral wall, filter (19) are installed in shutoff board (17) and are cooperateed with unloading passageway (15), have seted up through-hole (18) between filter (19) and shutoff board (17), collecting vat (20) are installed and have been seted up a plurality of filtration pores in through-hole (18) below and lateral wall.

2. The mixing device of the chemical reaction kettle according to claim 1, wherein the top of the kettle body (3) is communicated with a plurality of feed hoppers (4), the bottom of the kettle body is provided with a discharge port (21), and a control valve (22) is arranged in the discharge port (21).

3. The mixing device of the chemical reaction kettle according to claim 2, wherein a premixing component is further arranged above the baffle plate (14), the premixing component comprises a first helical gear (7), a second helical gear (8), a driven shaft (9) and a stirring rod (10), the first helical gear (7) is fixedly installed on the driving shaft (6) and is in meshed connection with the second helical gear (8), the driven shaft (9) is rotatably installed in the kettle body (3) and is fixedly connected with the second helical gear (8) with one end extending out of the kettle body (3), and the stirring rod (10) is fixedly installed on the driven shaft (9).

4. The mixing device of the chemical reaction kettle according to claim 1, wherein a stirring assembly is arranged below the blanking channel (15), the stirring assembly comprises a stirring motor (23), a driving shaft (24), a driving gear (25), a driven gear (26), a bearing sleeve (29) and a helical blade (30), the stirring motor (23) is fixedly installed on the base (1), the output end of the stirring motor is connected with the driving shaft (24), the driving gear (25) is fixedly installed on the driving shaft (24) and meshed with the driven gear (26), the driven gear (26) is fixedly installed at the bottom of the bearing sleeve (29), the bearing sleeve (29) is rotatably installed in the kettle body (3), and the helical blade (30) is fixedly installed above the bearing sleeve (29).

5. The mixing device of the chemical reaction kettle according to claim 4, wherein a rotating shaft (28) is rotatably mounted in the bearing sleeve (29), the lower end of the rotating shaft (28) is in driving connection with the driving shaft (24) through a belt (26), and the upper end of the rotating shaft (28) is positioned in the kettle body (3) and is fixedly provided with a plurality of fixing rods (31) on the periphery.

6. The mixing device of the chemical reaction kettle according to claim 5, wherein the outer end of the fixing rod (31) is in sliding contact with the inner wall of the kettle body (3).

7. The mixing device of the chemical reaction kettle according to any one of claims 1 to 6, wherein a heating block (32) is fixedly arranged in the kettle body (3).