CN220257936U

CN220257936U - Raw material proportioning device for producing dichloromethane reagent

Info

Publication number: CN220257936U
Application number: CN202321334767.9U
Authority: CN
Inventors: 吉洁
Original assignee: Tianjin Jida Weiye Science And Trade Co ltd
Current assignee: Tianjin Jida Weiye Science And Trade Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-29
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a raw material proportioning device for producing methylene dichloride reagent, which belongs to the technical field of methylene dichloride reagent production and adopts the technical scheme that the raw material proportioning device comprises a proportioning tank, wherein the top of the proportioning tank is provided with two air inlet pipes, the side wall of the bottom of the proportioning tank is provided with an exhaust pipe, the interior of the proportioning tank is provided with a mixing mechanism for fully and uniformly mixing methane and chlorine, the top of the proportioning tank is provided with a quantitative control component, and when the raw material proportioning device is used, methane and chlorine raw materials can be respectively added into the proportioning tank through the two air inlet pipes, the amount of gas entering the proportioning tank through the air inlet pipes can be controlled through the quantitative control component, the methane and the chlorine can be fully and uniformly mixed through the mixing mechanism, and the raw material proportioning efficiency of methylene dichloride reagent production can be improved.

Description

Raw material proportioning device for producing dichloromethane reagent

Technical Field

The utility model relates to the technical field of dichloromethane reagent production, in particular to a raw material proportioning device for dichloromethane reagent production.

Background

Molecular formula of dichloromethane: CH2Cl2, a colorless transparent liquid, methylene chloride (also called methyl chloroform) is a common organic solvent commonly used in chemical laboratories and industrial production, and during operation, methane and chlorine are firstly pumped out of a storage tank, sent into a mixing chamber through a proportion control system, mixed to form methylene chloride gas, then the mixed gas is cooled by a cooler to be liquefied into methylene chloride, and finally prepared reagents are stored in the storage tank.

The current announcements are: CN214513900U discloses a dosing unit for producing reagent, including batching box and the mixing box of setting in the batching box, set up the batching bin in the batching box, and the symmetry has constructed two sets of loading boards on the inner wall of batching box, the mixing box sets up the up end at the loading board, and sets up the mixing bin in the mixing box, the movable groove that feeds through to the mixing bin has been seted up at the middle of the up end of mixing box, and the up end of mixing box has seted up the recess that supplies first motor to install, first motor is connected with a set of movable mounting at the screw mandrel in the movable groove through the motor shaft, the bottom of mixing box is through hinge movable mounting flitch, and is constructed with the L template in one side of the lower terminal surface of mixing box, the third motor is installed to one side of L template, and the dosing unit for producing reagent is rational in infrastructure, is convenient for carry out suitable regulation to the (mixing) shaft, is convenient for simultaneously to promote batching efficiency, and the practicality is strong.

Although the stirring shaft is convenient to properly adjust and the stirring shaft is convenient to discharge, the stirring shaft does not have the function of fully and uniformly mixing two gas raw materials and the function of controlling the air inflow of the two gases, and in the prior art, the two gases are naturally mixed together by adopting a mode of spontaneous diffusion of gas molecules, and the mixing mode has the advantages of long mixing time and uneven mixing.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a raw material proportioning device for producing a dichloromethane reagent, and aims to solve the problem that the existing raw material proportioning device does not have a function of fully and uniformly mixing two gas raw materials and a function of controlling the air inflow of two gases.

2. Technical proposal

The utility model is realized in such a way, a raw material proportioning device for producing dichloromethane reagent comprises a proportioning tank, wherein the top of the proportioning tank is provided with two air inlet pipes, the side wall of the bottom of the proportioning tank is provided with an exhaust pipe, the inside of the proportioning tank is provided with a mixing mechanism for fully and uniformly mixing methane and chlorine, and the top of the proportioning tank is provided with a quantitative control component;

the mixing mechanism comprises a mixing bucket, a motor, a rotating shaft, mixing blades, a fixing barrel, a supporting frame, a rotating shaft, a driving fan and mixing spiral blades, wherein the mixing bucket is fixedly connected to the inner wall of the top of a batching tank, the motor is bolted to the top of the batching tank, a rotating shaft bearing is connected to the middle of the batching tank and fixedly connected to the output end of the motor, the mixing blades are fixedly connected to the side wall of the rotating shaft, the fixing barrel is arranged at the middle of the mixing blades, the supporting frame is fixedly connected to the inner wall of the fixing barrel, the rotating shaft bearing is connected to the middle of the supporting frame, the driving fan is fixedly connected to the top end of the rotating shaft, and the mixing spiral blades are fixedly connected to the side wall of the rotating shaft and are located inside the fixing barrel.

In order to control the amounts of methane and chlorine entering the inside of the proportioning tank through the air inlet pipe, the raw material proportioning device for producing the dichloromethane reagent is preferably used, and the quantitative control assembly comprises an air conveying pump, an air inlet pipe, a flowmeter and an electromagnetic valve, wherein the air conveying pump is bolted to the top of the proportioning tank, the output end of the air conveying pump is fixedly connected with the air inlet pipe, the air inlet pipe is arranged at the input end of the air conveying pump, the flowmeter is arranged in the middle of the air inlet pipe, and the electromagnetic valve is arranged at the top of the air inlet pipe.

In order to enable the uniformly mixed gas to be discharged to the bottom of the material mixing tank, and simultaneously, the effect of remixing the gas during discharging is achieved, the material mixing device for producing the dichloromethane reagent is preferable, the bottom of the material mixing tank is fixedly connected with a mixing cylinder, and an exhaust fan is bolted to the inner wall of the mixing cylinder.

In order to achieve the effect of uniformly dispersing the mixed gas discharged from the bottom of the mixing drum, the raw material batching device for producing the dichloromethane reagent is preferable in the utility model, a base is arranged on the bottom surface of the inside of the batching tank, a rotary column is connected to a middle bearing of the base, a dispersing bucket is fixedly connected to the top of the rotary column, and a plurality of driving blades which are obliquely arranged are fixedly connected to the side wall of the dispersing bucket.

In order to improve the effect of the amount of two gases entering the inside of the fixed cylinder, the raw material proportioning device for producing the dichloromethane reagent is preferable, and the side wall of the fixed cylinder is fixedly connected with a collecting cover.

In order to achieve the effect of diffusing the gas discharged from the bottom of the mixing cylinder, a diffusing cover is preferably fixedly connected to the bottom of the mixing cylinder as a raw material proportioning device for producing a methylene chloride reagent according to the present utility model.

In order to improve the effect of mixing the gases by allowing the two gases to leak out from the mixing holes when the mixing blade is in contact with the gases, the raw material proportioning device for producing the dichloromethane reagent is preferable in the utility model, and a plurality of mixing holes are formed in the side wall of the mixing blade.

3. Advantageous effects

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

this raw materials dosing unit of dichloromethane reagent production through setting up batching jar, intake pipe, blast pipe, mixing mechanism and quantitative control subassembly, during the use, can add methane and chlorine raw materials in the batching jar respectively through two intake pipes, can control the gas volume that gets into the batching jar through the intake pipe through quantitative control subassembly, can make methane and chlorine fully evenly mix through mixing mechanism, can improve the raw materials batching efficiency of dichloromethane reagent production.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;

FIG. 4 is a schematic view of a mixing mechanism of the present utility model;

FIG. 5 is a schematic view of the base, spin columns, dispersion buckets and drive blades of the present utility model.

The reference numerals in the figures illustrate:

1. a batching tank; 21. an air inlet pipe; 22. an exhaust pipe; 3. a mixing mechanism; 4. a quantitative control component; 31. a mixing hopper; 32. a motor; 33. a rotating shaft; 34. mixing leaves; 35. a fixed cylinder; 36. a support frame; 37. a rotating shaft; 38. driving a fan; 39. mixing the spiral leaves; 41. an air delivery pump; 42. an air inlet cylinder; 43. a flow meter; 44. an electromagnetic valve; 51. a mixing drum; 52. an exhaust fan; 61. a base; 62. a spin column; 63. a dispersion hopper; 64. a driving blade; 7. a collection cover; 8. a diffusion cover; 9. mixing holes.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the raw material proportioning device for producing dichloromethane reagent comprises a proportioning tank 1, wherein two air inlet pipes 21 are arranged at the top of the proportioning tank 1, an exhaust pipe 22 is arranged on the side wall of the bottom of the proportioning tank 1, a mixing mechanism 3 for fully and uniformly mixing methane and chlorine is arranged in the proportioning tank 1, and a quantitative control component 4 is arranged at the top of the proportioning tank 1;

the mixing mechanism 3 comprises a mixing bucket 31, a motor 32, a rotating shaft 33, mixing blades 34, a fixing cylinder 35, a supporting frame 36, a rotating shaft 37, a driving fan 38 and a mixing spiral blade 39, wherein the mixing bucket 31 is fixedly connected to the inner wall of the top of the batching tank 1, the motor 32 is bolted to the top of the batching tank 1, the rotating shaft 33 is connected to the middle part of the batching tank 1 and the top of the mixing bucket is fixedly connected with the output end of the motor 32, three mixing blades 34 are fixedly connected to the side wall of the rotating shaft 33, the fixing cylinder 35 is arranged at the middle part of the mixing blades 34, the supporting frame 36 is fixedly connected to the inner wall of the fixing cylinder 35, the rotating shaft 37 is connected to the middle part of the supporting frame 36 in a bearing manner, the driving fan 38 is fixedly connected to the top end of the rotating shaft 37, and the mixing spiral blade 39 is fixedly connected to the side wall of the rotating shaft 37 and is positioned inside the fixing cylinder 35.

In this embodiment: through the arrangement of the batching tank 1, the air inlet pipe 21, the exhaust pipe 22, the mixing mechanism 3 and the quantitative control component 4, when the batching tank is used, methane and chlorine raw materials can be respectively added into the batching tank 1 through the two air inlet pipes 21, the amount of gas entering the batching tank 1 through the air inlet pipe 21 can be controlled through the quantitative control component 4, the methane and the chlorine can be fully and uniformly mixed through the mixing mechanism 3, and the raw material batching efficiency of dichloromethane reagent production can be improved; through setting up mixing bucket 31, motor 32, pivot 33, mixing leaf 34, fixed cylinder 35, support frame 36, axis of rotation 37, drive fan 38 and mixing spiral leaf 39, motor 32 intercommunication power drives pivot 33 and rotates, mixing leaf 34 stirs and mixes the inside methane of mixing bucket 31 with chlorine, mixing leaf 34 is when moving, driven fan 38 rotates and drives axis of rotation 37 simultaneously by effort, drive fan 38 inhales the inside of fixed cylinder 35 with methane and chlorine, mixing spiral leaf 39 rotates and carries out the homogeneous mixing to methane and chlorine, so realized carrying out abundant homogeneous mixing's function to methane and chlorine.

As a technical optimization scheme of the utility model, the quantitative control assembly 4 comprises an air delivery pump 41, an air inlet cylinder 42, a flow meter 43 and an electromagnetic valve 44, wherein the air delivery pump 41 is bolted to the top of the batching tank 1, the output end of the air delivery pump is fixedly connected with the air inlet pipe 21, the air inlet cylinder 42 is arranged at the input end of the air delivery pump 41, the flow meter 43 is arranged in the middle of the air inlet cylinder 42, and the electromagnetic valve 44 is arranged at the top of the air inlet cylinder 42.

In this embodiment: through setting up gas transmission pump 41, inlet tube 42, flowmeter 43 and solenoid valve 44, during the use, inlet tube 42 and outside methane, chlorine holding vessel intercommunication, and gas transmission pump 41 carries methane, chlorine to the inside of batching jar 1, measures the gas that gets into batching jar 1 through flowmeter 43, closes inlet tube 42 when reaching required volume, so, has realized controlling the gas quantity that gets into in the batching jar 1 through intake pipe 21.

As a technical optimization scheme of the utility model, the bottom of the mixing bucket 31 is fixedly connected with a mixing drum 51, and an exhaust fan 52 is bolted on the inner wall of the mixing drum 51.

In this embodiment: by providing the mixing drum 51 and the exhaust fan 52, the uniformly mixed gas can be exhausted to the bottom of the batch tank 1, and the gas can be mixed again at the time of discharging.

As a technical optimization scheme of the utility model, a base 61 is arranged on the bottom surface of the inside of a batching tank 1, a rotary column 62 is connected with a middle bearing of the base 61, a dispersing bucket 63 is fixedly connected with the top of the rotary column 62, and a plurality of driving blades 64 which are obliquely arranged are fixedly connected with the side wall of the dispersing bucket 63.

In this embodiment: by providing the base 61, the rotary column 62, the dispersing hopper 63 and the driving blade 64, in use, the exhaust fan 52 discharges the mixed gas to the bottom of the mixing drum 51, the mixed gas is blown onto the dispersing hopper 63, and the gas contacts with the driving blade 64 to rotate the dispersing hopper 63, so that the mixed gas discharged from the bottom of the mixing drum 51 can be uniformly dispersed.

As a technical optimization scheme of the utility model, the side wall of the fixed cylinder 35 is fixedly connected with the collecting cover 7.

In this embodiment: by providing the collecting cover 7, the amount of two gases entering the inside of the fixed cylinder 35 can be increased.

As a technical optimization scheme of the utility model, the bottom of the mixing drum 51 is fixedly connected with the diffusion cover 8.

In this embodiment: by providing the diffusion cover 8, the gas discharged from the bottom of the mixing drum 51 can be diffused.

As a technical optimization scheme of the utility model, a plurality of mixing holes 9 are formed in the side wall of the mixing blade 34.

In this embodiment: by providing the mixing hole 9, when the mixing blade 34 is in contact with the gas, two gases can leak out from the mixing hole 9, and the effect of mixing the gases is improved.

Working principle: firstly, the air inlet cylinder 42 is communicated with an external methane and chlorine storage tank, the air pump 41 conveys methane and chlorine into the batching tank 1, the air inlet cylinder 42 is closed by the electromagnetic valve 44 when the required amount is reached by the flowmeter 43, so that the air amount entering the batching tank 1 through the air inlet pipe 21 is controlled, methane and chlorine raw materials can be respectively added into the batching tank 1 through the two air inlet pipes 21, the motor 32 is communicated with the power supply to drive the rotating shaft 33 to rotate, the mixing blade 34 stirs and mixes the methane and the chlorine in the mixing bucket 31, the mixing blade 34 is driven by the acting force to drive the fan 38 to rotate while driving the rotating shaft 37 to rotate when in motion, the driving fan 38 sucks the methane and the chlorine into the fixed cylinder 35, the mixing spiral blade 39 rotates to uniformly mix the methane and the chlorine, the exhaust fan 52 discharges the uniformly mixed gas to the bottom of the batching tank 1, the mixed gas is blown onto the dispersing bucket 63 when in discharging, the air and the dispersing bucket 63 is contacted with the driving blade 64 to enable the dispersing bucket 63 to rotate, so that the air discharged from the bottom of the mixing cylinder 51 can be uniformly dispersed, the mixed gas can be fully mixed, the efficiency of the raw materials can be fully produced, and the raw materials can be fully mixed through the air inlet pipe 21, and the production efficiency can be fully improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a raw materials dosing unit of dichloromethane reagent production, includes batching jar (1), its characterized in that: the top of the batching tank (1) is provided with two air inlet pipes (21), the side wall of the bottom of the batching tank (1) is provided with an exhaust pipe (22), the inside of the batching tank (1) is provided with a mixing mechanism (3) for fully and uniformly mixing methane and chlorine, and the top of the batching tank (1) is provided with a quantitative control component (4);

mixing mechanism (3) are including mixing bucket (31), motor (32), pivot (33), mixing leaf (34), fixed section of thick bamboo (35), support frame (36), axis of rotation (37), drive fan (38) and mixing spiral leaf (39), mixing bucket (31) fixed connection is on the inner wall at batching jar (1) top, motor (32) bolt is at the top of batching jar (1), pivot (33) bearing connection is in the middle part of batching jar (1) and top and the output fixed connection of motor (32), three mixing leaf (34) fixed connection is on the lateral wall of pivot (33), fixed section of thick bamboo (35) set up in the middle part of mixing leaf (34), support frame (36) fixed connection is on the inner wall of fixed section of thick bamboo (35), the middle part of axis of rotation (37) bearing connection in support frame (36), drive fan (38) fixed connection is on the top of 37), mixing spiral leaf (39) fixed connection is on the lateral wall of axis of rotation (37) and is located the inside of fixed section of thick bamboo (35).

2. The raw material proportioning device for producing dichloromethane reagent according to claim 1, wherein: the quantitative control assembly (4) comprises an air delivery pump (41), an air inlet cylinder (42), a flow meter (43) and an electromagnetic valve (44), wherein the air delivery pump (41) is bolted to the top of the batching tank (1) and the output end of the air delivery pump is fixedly connected with the air inlet pipe (21), the air inlet cylinder (42) is arranged at the input end of the air delivery pump (41), the flow meter (43) is arranged in the middle of the air inlet cylinder (42), and the electromagnetic valve (44) is arranged at the top of the air inlet cylinder (42).

3. The raw material proportioning device for producing dichloromethane reagent according to claim 1, wherein: the bottom of the mixing bucket (31) is fixedly connected with a mixing drum (51), and an exhaust fan (52) is bolted to the inner wall of the mixing drum (51).

4. The raw material proportioning device for producing dichloromethane reagent according to claim 1, wherein: the novel material mixing tank is characterized in that a base (61) is arranged on the bottom surface of the inside of the material mixing tank (1), a rotary column (62) is connected to a middle bearing of the base (61), a dispersing bucket (63) is fixedly connected to the top of the rotary column (62), and a plurality of driving blades (64) which are obliquely arranged are fixedly connected to the side wall of the dispersing bucket (63).

5. The raw material proportioning device for producing dichloromethane reagent according to claim 1, wherein: the side wall of the fixed cylinder (35) is fixedly connected with a collecting cover (7).

6. A raw material proportioning device for producing methylene chloride reagent according to claim 3, wherein: the bottom of the mixing drum (51) is fixedly connected with a diffusion cover (8).

7. The raw material proportioning device for producing dichloromethane reagent according to claim 1, wherein: a plurality of mixing holes (9) are formed in the side wall of the mixing blade (34).