CN214210484U

CN214210484U - Recovery device for 2, 5-dichloronitrobenzene by-product

Info

Publication number: CN214210484U
Application number: CN202022625604.9U
Authority: CN
Inventors: 柯明; 王龙华
Original assignee: Hubei Fengbei Biotechnology Co ltd
Current assignee: Hubei Fengbei Biotechnology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-09-17
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a dichloronitrobenzene preparation technical field just discloses the recovery unit of 2, 5-dichloronitrobenzene accessory substance, including reation kettle, reation kettle's top fixed mounting has the motor. This 2, recovery unit of 5-dichloronitrobenzene accessory substance, in-process through the preparation of dichloronitrobenzene, the reactant of dichloronitrobenzene is poured into through the left side inlet pipe, moisture is poured into to rethread right side inlet pipe, operation through the motor, drive bull stick and (mixing) shaft through the adapter sleeve and rotate, come to carry out abundant stirring washing to the material, it stews for a moment after first washing, then open the valve, washing water and inside accessory substance are discharged through the connecting pipe, and block dichloronitrobenzene through first filter screen, then pour moisture into through the inlet pipe again, operation through the motor, accomplish the secondary cleaning to dichloronitrobenzene, after the washing is accomplished, in order to make things convenient for the collection of follow-up dichloronitrobenzene, the high purpose of practicality has been reached.

Description

Recovery device for 2, 5-dichloronitrobenzene by-product

Technical Field

The utility model relates to a dichloronitrobenzene preparation technical field specifically is a recovery unit of 2, 5-dichloronitrobenzene accessory substance.

Background

Dichloronitrobenzene is a chemical substance, has stimulation effect on skin, mucosa and respiratory tract, leads to the formation of methemoglobin in vivo after absorption, and sufficient methemoglobin causes cyanosis, can react with strong oxidizer, is decomposed by high heat to generate toxic nitrogen oxides and chloride gas, and is corrosive.

At present, in the process of preparing dichloronitrobenzene, byproducts cannot be conveniently collected, and the defect of low practicability exists, in the process of washing the reactant of the dichloronitrobenzene, the dichloronitrobenzene is separated from impurities, only the dichloronitrobenzene is collected after filtering and separating, the byproducts in the impurities cannot be effectively collected, and meanwhile, the reactant of the dichloronitrobenzene is generally washed once, so that the cleaning effect is influenced, the recovery rate of the byproducts is also reduced, and the recovery device of the 2, 5-dichloronitrobenzene byproducts is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The be not enough to prior art, the utility model provides a recovery unit of 2, 5-dichloronitrobenzene accessory substance possesses advantages such as practicality height, has solved the shortcoming that has the practicality low, at the in-process of dichloronitrobenzene's reactant washing for dichloronitrobenzene and impurity separation handle, and only collect dichloronitrobenzene after the filtering separation, the accessory substance in the impurity can not effectually be collected, generally all carry out the single washing to dichloronitrobenzene's reactant simultaneously, not only influence the cleaning performance, the problem of the rate of recovery of accessory substance has also been reduced.

(II) technical scheme

In order to realize the purpose of high practicability, the utility model provides a following technical scheme: 2, 5-dichloronitrobenzene byproduct recovery unit, including reation kettle, reation kettle's top fixed mounting has the motor, the outer fixed surface of motor output shaft installs the adapter sleeve, the inside fixed mounting of adapter sleeve has the bull stick, the outer fixed surface of bull stick installs the (mixing) shaft, the equal fixed mounting in both sides of reation kettle top has the inlet pipe, reation kettle's right side has seted up the side mouth, the inside fixed mounting of side mouth has first filter screen, the inside fixed mounting of side mouth has the connecting pipe, the outer fixed surface of connecting pipe installs the valve, reation kettle's inside fixed mounting has the baffle, the top of baffle has seted up the board mouth, reation kettle's left side fixed mounting has electric putter, the outer fixed surface of electric putter output shaft installs the baffle, reation kettle's inside and the bottom fixed mounting that is located the baffle have the mounting panel, the bottom fixed mounting of reation kettle has the bottom plate, the top fixed mounting of bottom plate has the collection box, the case mouth has all been seted up on the top and the left side of collection box, the upside the inside fixed mounting of case mouth has the sleeve pipe.

Preferably, the output shaft of the motor penetrates through and extends to the inside of the reaction kettle, and the inner diameter of the connecting sleeve is respectively matched with the outer diameters of the output shaft of the motor and the rotating rod.

Preferably, two are no less than to the quantity of (mixing) shaft two the inlet pipe is the left and right sides of symmetric distribution in reation kettle axis.

Preferably, the connecting pipe is movably arranged inside the sleeve, and the output shaft of the electric push rod penetrates through and extends to the inside of the reaction kettle.

Preferably, the baffle faces the plate opening direction, and the bottom of the recycling box is fixedly provided with a shifting piece roller.

Preferably, the top fixed mounting of mounting panel has the case that gathers materials, the delivery port has been seted up on the right side of case that gathers materials, the inside fixed mounting of delivery port has the second filter screen, reation kettle's the right side and the inside fixed mounting that is located the downside case mouth have the side pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a recovery unit of 2, 5-dichloronitrobenzene accessory substance possesses following beneficial effect:

1. the recovery device for the 2, 5-dichloronitrobenzene by-product is characterized in that in the preparation process of dichloronitrobenzene, a reactant of the dichloronitrobenzene is poured through a left side feeding pipe, water is poured through a right side feeding pipe, a rotating rod and a stirring shaft are driven to rotate through a connecting sleeve through operation of a motor to sufficiently stir and wash materials, the materials are kept stand for a while after primary washing, a valve is opened, washing water and the internal by-product are discharged through the connecting pipe, the dichloronitrobenzene is blocked through a first filter screen, then the water is poured through the feeding pipe, secondary washing of the dichloronitrobenzene is completed through operation of the motor, after the washing is completed, collection of subsequent dichloronitrobenzene is facilitated, at the moment, a baffle plate moves leftwards through operation of an electric push rod, the dichloronitrobenzene and the washing water are discharged through a plate opening, the purpose of high practicability is achieved.

2. This recovery unit of 2, 5-dichloronitrobenzene accessory substance, through the board mouth towards the case direction of gathering materials, the material reachs inside back inside, wash water through delivery port and side pipe reachs the inside of collection box, and wash water in once washing, after the side mouth is discharged, also can reach the inside of collection box through connecting pipe and sleeve pipe, it is effectual to wash water and wash the inside accessory substance of water and collect, dichloronitrobenzene is all located the inside of case of gathering materials this moment, reation kettle's back movable mounting has the dodge gate, can take out the case of gathering materials and its inside dichloronitrobenzene after opening, make things convenient for subsequent processing, pull out the connecting plate from sheathed tube inside again, stir the plectrum and make plectrum gyro wheel take the collection box to remove to appointed place, come to handle the accessory substance, thereby reached the high mesh of practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a reaction kettle 1, a motor 2, a connecting sleeve 3, a rotating rod 4, a stirring shaft 5, a feeding pipe 6, a side port 7, a first filter screen 8, a connecting pipe 9, a valve 10, a partition plate 11, a plate opening 12, an electric push rod 13, a baffle plate 14, a mounting plate 15, a bottom plate 16, a recovery box 17, a box opening 18 and a sleeve pipe 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, 2, 5-dichloronitrobenzene byproduct recovery device, which comprises a reaction kettle 1, wherein a motor 2 is fixedly installed at the top of the reaction kettle 1, the model of the motor 2 can be Y80M1-2, a connecting sleeve 3 is fixedly installed on the outer surface of an output shaft of the motor 2, the output shaft of the motor 2 penetrates through and extends into the reaction kettle 1, the inner diameter of the connecting sleeve 3 is respectively matched with the outer diameters of the output shaft of the motor 2 and a rotating rod 4, the number of stirring shafts 5 is not less than two, two feeding pipes 6 are symmetrically distributed at the left side and the right side of a central axis of the reaction kettle 1, a connecting pipe 9 is movably installed inside a sleeve 19, the output shaft of an electric push rod 13 penetrates through and extends into the reaction kettle 1, a baffle 14 faces the direction of a plate opening 12, a plectrum roller is fixedly installed at the bottom of a recovery box 17, a material collection box is fixedly installed at the top of an installation plate 15, a water outlet is formed in the right side of the collecting box, a second filter screen is fixedly arranged in the water outlet, a side pipe is fixedly arranged on the right side of the reaction kettle 1 and inside the lower box opening 18, in the dichloronitrobenzene preparation process, reactants of the dichloronitrobenzene are poured in through a left side feeding pipe 6, moisture is poured in through a right side feeding pipe 6, the materials are sufficiently stirred and washed by driving a rotating rod 4 and a stirring shaft 5 to rotate through a connecting sleeve 3 through the operation of a motor 2, the materials are kept stand for a while after primary washing, then a valve 10 is opened, the washing water and internal byproducts are discharged through a connecting pipe 9, the dichloronitrobenzene is blocked through a first filter screen 8, then the moisture is poured in through the feeding pipe 6, secondary washing of the dichloronitrobenzene is completed through the operation of the motor 2, and after the washing, the collection of subsequent dichloronitrobenzene is facilitated, at the moment, through the operation of the electric push rod 13, the baffle 14 moves leftwards, dichloronitrobenzene and cleaning water are discharged through the plate opening 12, the purpose of high practicability is achieved, the rotating rod 4 is fixedly installed inside the connecting sleeve 3, the stirring shaft 5 is fixedly installed on the outer surface of the rotating rod 4, the feeding pipes 6 are fixedly installed on the left side and the right side of the top of the reaction kettle 1, the side opening 7 is formed in the right side of the reaction kettle 1, the first filter screen 8 is fixedly installed inside the side opening 7, the connecting pipe 9 is fixedly installed inside the side opening 7, the valve 10 is fixedly installed on the outer surface of the connecting pipe 9, the baffle 11 is fixedly installed inside the reaction kettle 1, the plate opening 12 is formed in the top of the baffle 11, the electric push rod 13 is fixedly installed on the left side of the reaction kettle 1, the model of the electric push rod 13 can be Y802-4, the baffle 14 is fixedly installed on the outer surface of the output shaft of the electric push rod 13, the mounting plate 15 is fixedly mounted inside the reaction kettle 1 and at the bottom of the partition plate 11, the plate opening 12 faces the direction of the material collecting box, after materials reach the inside of the material collecting box, cleaning water reaches the inside of the recovery box 17 through the water outlet and the side pipe, the cleaning water in one-time cleaning can also reach the inside of the recovery box 17 through the connecting pipe 9 and the sleeve pipe 19 after being discharged through the side opening 7, so that by-products in the cleaning water and the cleaning water can be effectively collected, at the moment, dichloronitrobenzene is completely positioned inside the material collecting box, the movable door is movably mounted at the back of the reaction kettle 1, the material collecting box and the dichloronitrobenzene inside the material collecting box can be taken out after being opened, so that the subsequent treatment is facilitated, the connecting plate 9 is pulled out from the inside of the sleeve pipe 19, the plectrum is shifted to enable the plectrum roller to drive the recovery box 17 to move to a specified place so as to treat the by-products, and the purpose of high practicability is achieved, through stirring the dichloronitrobenzene secondary, can have effectually come out impurity separation, further promote the rate of recovery of accessory substance, through collecting dichloronitrobenzene and accessory substance, convenient subsequent processing, reation kettle 1's bottom fixed mounting has bottom plate 16, and the top fixed mounting of bottom plate 16 has collection box 17, and box mouth 18 has all been seted up on collection box 17's top and left side, and the inside fixed mounting of upside box mouth 18 has sleeve pipe 19.

In summary, in the recovery device for the 2, 5-dichloronitrobenzene by-product, in the preparation process of dichloronitrobenzene, reactant of dichloronitrobenzene is poured through the left feeding pipe 6, moisture is poured through the right feeding pipe 6, the rotating rod 4 and the stirring shaft 5 are driven to rotate through the connecting sleeve 3 by the operation of the motor 2 to sufficiently stir and wash materials, the materials are kept stand for a while after primary washing, then the valve 10 is opened, the washing water and the internal by-product are discharged through the connecting pipe 9, the dichloronitrobenzene is blocked through the first filter screen 8, moisture is then poured through the feeding pipe 6, secondary washing of dichloronitrobenzene is completed by the operation of the motor 2, after the washing is completed, in order to facilitate the collection of subsequent dichloronitrobenzene, at the moment, the baffle 14 moves leftwards through the operation of the electric push rod 13, dichloronitrobenzene and cleaning water are discharged through the plate opening 12, and the purpose of high practicability is achieved.

Moreover, through the plate opening 12 facing the direction of the material collecting box, after the materials reach the inside of the material collecting box, the cleaning water reaches the inside of the recovery box 17 through the water outlet and the side pipe, and the cleaning water in one-time cleaning can also reach the inside of the recovery box 17 through the connecting pipe 9 and the sleeve 19 after being discharged through the side opening 7, so as to effectively collect the cleaning water and byproducts inside the cleaning water, at the moment, the dichloronitrobenzene is completely positioned inside the material collecting box, the movable door is movably arranged at the back of the reaction kettle 1, after being opened, the material collecting box and the dichloronitrobenzene inside the material collecting box can be taken out, so as to facilitate the subsequent treatment, the connecting plate 9 is pulled out from the inside of the sleeve 19, the poking piece enables the poking piece roller to drive the recovery box 17 to move to a specified place so as to treat the byproducts, thereby achieving the purpose of high practicability, solving the defect of low practicability, and during the reactant water washing of the dichloronitrobenzene, the dichloronitrobenzene is separated from impurities, only the dichloronitrobenzene is collected after filtration and separation, byproducts in the impurities cannot be effectively collected, and reactants of the dichloronitrobenzene are generally washed once, so that the cleaning effect is influenced, and the recovery rate of the byproducts is reduced.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1.2, recovery unit of 5-dichloronitrobenzene accessory substance, including reation kettle (1), its characterized in that: the top fixed mounting of reation kettle (1) has motor (2), the outer fixed surface of motor (2) output shaft installs adapter sleeve (3), the inside fixed mounting of adapter sleeve (3) has bull stick (4), the outer fixed surface of bull stick (4) installs (mixing) shaft (5), the equal fixed mounting in the left and right sides at reation kettle (1) top has inlet pipe (6), side mouth (7) have been seted up on the right side of reation kettle (1), the inside fixed mounting of side mouth (7) has first filter screen (8), the inside fixed mounting of side mouth (7) has connecting pipe (9), the outer fixed surface of connecting pipe (9) installs valve (10), the inside fixed mounting of reation kettle (1) has baffle (11), plate mouth (12) have been seted up at the top of baffle (11), the left side fixed mounting of reation kettle (1) has electric putter (13), the utility model discloses a reactor, including electric putter (13), baffle (14), the inside of reation kettle (1) and the bottom fixed mounting that is located baffle (11) have mounting panel (15), the bottom fixed mounting of reation kettle (1) has bottom plate (16), the top fixed mounting of bottom plate (16) has collection box (17), case mouth (18), upside have all been seted up on the top and the left side of collection box (17) the inside fixed mounting of case mouth (18) has sleeve pipe (19).

2. The apparatus for recovering 2, 5-dichloronitrobenzene by-product of claim 1, wherein: the output shaft of motor (2) runs through and extends to the inside of reation kettle (1), the internal diameter of adapter sleeve (3) is respectively with the output shaft of motor (2) and the external diameter looks adaptation of bull stick (4).

3. The apparatus for recovering 2, 5-dichloronitrobenzene by-product of claim 1, wherein: the quantity of (mixing) shaft (5) is no less than two, two inlet pipe (6) are the left and right sides of symmetric distribution in reation kettle (1) axis.

4. The apparatus for recovering 2, 5-dichloronitrobenzene by-product of claim 1, wherein: the connecting pipe (9) is movably arranged inside the sleeve (19), and an output shaft of the electric push rod (13) penetrates through and extends into the reaction kettle (1).

5. The apparatus for recovering 2, 5-dichloronitrobenzene by-product of claim 1, wherein: the baffle (14) faces the plate opening (12), and a shifting piece roller is fixedly mounted at the bottom of the recovery box (17).

6. The apparatus for recovering 2, 5-dichloronitrobenzene by-product of claim 1, wherein: the top fixed mounting of mounting panel (15) has the case that gathers materials, the delivery port has been seted up on the right side of case that gathers materials, the inside fixed mounting of delivery port has the second filter screen, the inside fixed mounting that the right side of reation kettle (1) just is located downside case mouth (18) has the side pipe.