CN220677818U

CN220677818U - Desolventizing kettle for 2, 4-difluoroaniline production

Info

Publication number: CN220677818U
Application number: CN202322171610.5U
Authority: CN
Inventors: 徐海春; 段春虎; 蔡小林
Original assignee: Chizhou Feihaoda Chemical Co ltd
Current assignee: Chizhou Feihaoda Chemical Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-29
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a desolventizing kettle for 2, 4-difluoroaniline production, which comprises a kettle body, wherein a rotatable stirring shaft is arranged in the middle of the kettle body, a plurality of stirring rods connected with each other are arranged on the stirring shaft, symmetrically distributed regulating grooves are respectively arranged on the upper side and the lower side of the end part of each stirring rod, and scraping plates which can rotate outwards to be vertical and are used for scraping inner wall materials are respectively arranged in the regulating grooves. The design of scraper blade can be through the scraper blade with the automatic material of cauldron body inner wall striking off, and the rotatable design of scraper blade can be through the rotation of scraper blade, makes the scraper blade when not needing to use, can automatic shrink hide, does not influence original puddler normal use. The utility model overcomes the defects of the prior art, has reasonable design and compact structure, and has higher social use value and application prospect.

Description

Desolventizing kettle for 2, 4-difluoroaniline production

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a desolventizing kettle for producing 2, 4-difluoroaniline.

Background

In the production process of 2, 4-difluoroaniline, a desolventizing kettle is needed, a desolventizing kettle for chemicals convenient to clean is disclosed in Chinese patent document with publication number of CN213133210U, the spiral scraper is convenient to drive to spirally rotate and scrape the inner wall of the tank body through the cooperation of a motor, a rotating shaft and a plurality of connecting rods, so that the inner wall of the tank body is convenient to clean, meanwhile, the cleaned substances are convenient to continuously push downwards, and the cleaned substances in the slag discharging pipe are convenient to collect through the cooperation of the slag discharging pipe and the bottom cover.

The inventor finds that the desolventizing kettle can clean the inner wall of the kettle body, but the mode occupies the inner space of the original kettle body, so that the single loading capacity of the kettle body is reduced, the overall efficiency is low, and the original performance of the desolventizing kettle is affected due to the addition of the structure.

Accordingly, the inventor has the problem of providing a desolventizing kettle for 2, 4-difluoroaniline production, which is expected to achieve the purpose of having more practical value, by keeping the experience of the design development and actual production in the related industry for many years and researching and improving the existing structure and the defects.

Disclosure of Invention

In order to solve the problems that the desolventizing kettle in the background art can clean the inner wall of the kettle body, but the mode occupies the inner space of the original kettle body, so that the single loading capacity of the kettle body is reduced, the overall efficiency is low, and the original performance of the desolventizing kettle is influenced due to the addition of the structure, the utility model provides the desolventizing kettle for producing 2, 4-difluoroaniline.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a 2, 4-difluoro aniline production is with taking off soluble cauldron, includes the cauldron body, cauldron body middle part is equipped with rotatable (mixing) shaft, be equipped with a plurality of puddlers that are connected on the (mixing) shaft, the upper and lower both sides of puddler tip all are equipped with symmetrical distribution's adjustment tank, all be equipped with in the adjustment tank and outwards rotate and be vertical form and be used for the scraper blade that the inner wall material scraped.

Preferably, a regulating rod capable of sliding back and forth is arranged in the regulating groove, the end part of the regulating rod is rotationally connected with the scraping plate through a hinge, a transmission rod in rotational connection is arranged in the middle of the scraping plate, a regulating block capable of sliding back and forth is arranged on the regulating rod, and the regulating block is rotationally connected with the transmission rod.

Preferably, after the scrapers at the upper end and the lower end of the adjusting rod rotate to be vertical, the ends of the scrapers are abutted against each other.

Preferably, the scraper is provided with a hidden groove for recovering and hiding the transmission rod, and the end part of the transmission rod is rotationally connected with the end part of the hidden groove.

Preferably, a sliding groove is formed in the adjusting rod, the adjusting block is slidably connected in the sliding groove, a telescopic pipe is arranged in the sliding groove, and the extension end of the telescopic pipe is fixedly connected with the adjusting block.

Preferably, the side wall of the adjusting groove is provided with a limit groove, the end part of the adjusting rod is in sliding and sealing connection with the limit groove, a guide groove communicated with the limit groove is arranged in the stirring rod, a transmission liquid used for driving the adjusting rod to move back and forth is arranged in the guide groove, the adjusting rod is internally provided with a communication hole communicated with the limit groove and the telescopic pipe, and the kettle body is also provided with a driving mechanism for controlling the transmission liquid to be pumped and discharged.

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

1. the design of scraper blade can be through the scraper blade with the automatic material of cauldron body inner wall striking off, and the rotatable design of scraper blade can be through the rotation of scraper blade, makes the scraper blade when not needing to use, can automatic shrink hide, does not influence original puddler normal use.

2. The design of adjusting the pole can be through adjusting the flexible of pole, makes the scraper blade after rotatory, laminating that can be better on the internal wall of cauldron, makes the scraper blade scrape the internal wall of cauldron better.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram showing the internal structure of the scraper blade according to the present utility model in front view after the scraper blade is unfolded.

Fig. 3 is a schematic diagram showing the internal structure of the scraper blade according to the present utility model in front view after the scraper blade is contracted.

Fig. 4 is a schematic diagram of a cross-sectional connection structure of a driving case and a driving ring plate according to the present utility model.

In the figure: 1. a kettle body; 11. a driving motor; 12. a feed pipe; 13. a discharge pipe; 14. a stirring rod; 141. a diversion trench; 142. a limit groove; 143. an adjustment tank; 144. a chute; 145. an adjusting block; 146. a telescopic tube; 147. a communication hole; 148. an adjusting rod; 15. a scraper; 151. hiding the groove; 16. a stirring shaft; 161. a communication groove; 162. driving the annular plate; 163. a driving tube; 164. a drive box; 165. a hydraulic rod; 166. a driving plate; 17. a transmission rod; 18. a base; 19. and a shovel plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a desolventizing kettle for 2, 4-difluoroaniline production comprises a kettle body 1, rotatable (mixing) shaft 16 is arranged in the middle of kettle body 1, a plurality of stirring rods 14 connected with each other are arranged on stirring shaft 16, symmetrically distributed regulating grooves 143 are respectively arranged on the upper side and the lower side of the end part of stirring rod 14, and scraping plates 15 which can rotate outwards to be vertical and are used for scraping inner wall materials are respectively arranged in regulating grooves 143. Wherein, cauldron body 1 upper end is equipped with and is used for driving (mixing) shaft 16 pivoted driving motor 11, is equipped with inlet pipe 12 on the cauldron body 1, and cauldron body 1 bottom is equipped with discharging pipe 13.

The design of scraper blade 15 can be through the scraper blade 15 with the automatic scraping of material of cauldron body 1 inner wall, and the rotatable design of scraper blade 15 can be through the rotation of scraper blade 15, makes scraper blade 15 when not needing to use, can shrink automatically and hide, does not influence original puddler 14 normal use.

In this embodiment, after the scrapers 15 rotate vertically, the scraping area formed by combining the plurality of scrapers 15 can scrape all the inner wall of the kettle body 1.

In this embodiment, an adjusting rod 148 capable of sliding back and forth is disposed in the adjusting groove 143, an end of the adjusting rod 148 is rotatably connected with the scraper 15 through a hinge, a transmission rod 17 rotatably connected is disposed in the middle of the scraper 15, an adjusting block 145 capable of sliding back and forth is disposed on the adjusting rod 148, and the adjusting block 145 is rotatably connected with the transmission rod 17.

The design of adjusting rod 148 can make scraper 15 after rotatory through adjusting rod 148's flexible, and the laminating that can be better is on the inner wall of the cauldron body 1, makes scraper 15 to the better striking off of cauldron body 1 inner wall.

In this embodiment, after the scrapers 15 at the upper and lower ends of the adjusting rod 148 rotate to be vertical, the ends of the scrapers 15 abut against each other.

In this embodiment, the scraper 15 is provided with a hiding groove 151 for recovering and hiding the transmission rod 17, and the end of the transmission rod 17 is rotatably connected with the end of the hiding groove 151.

In this embodiment, the adjusting rod 148 is provided with a sliding groove 144, the adjusting block 145 is slidably connected in the sliding groove 144, a telescopic tube 146 is provided in the sliding groove 144, and an extension end of the telescopic tube 146 is fixedly connected with the adjusting block 145.

In this embodiment, a limiting groove 142 is disposed on the side wall of the adjusting groove 143, the end of the adjusting rod 148 is slidably and sealingly connected with the limiting groove 142, a guiding groove 141 communicated with the limiting groove 142 is disposed in the stirring rod 14, a transmission liquid for driving the adjusting rod 148 to move back and forth is disposed in the guiding groove 141, a communication hole 147 communicating the limiting groove 142 with the telescopic tube 146 is disposed in the adjusting rod 148, and a driving mechanism for controlling the pumping and discharging of the transmission liquid is further disposed on the kettle body 1.

Wherein, the end of the adjusting lever 148 is provided with a limit protrusion for preventing the adjusting lever 148 from being separated from the adjusting groove 143.

In this embodiment, referring to fig. 4, the driving mechanism includes a driving case 164, a driving plate 166, a driving tube 163 and a driving ring plate 162, the end portion of the stirring shaft 16 is provided with the driving ring plate 162 which is rotationally and hermetically connected, a driving ring groove is provided on the inner side wall of the driving ring plate 162, a communicating groove 161 communicated with the diversion groove 141 is provided in the middle of the stirring shaft 16, the end portion of the communicating groove 161 is communicated with the driving ring groove, a driving plate 166 capable of moving back and forth is provided in the driving case 164, a hydraulic rod 165 for driving the driving plate 166 to move back and forth is further provided in the driving case 164, a driving tube 163 communicated with the side wall of the driving ring groove is provided, and the extending end of the driving tube 163 is communicated with the side wall of the driving case 164.

In this embodiment, the bottom of the kettle body 1 is provided with a base 18 fixedly connected with the bottom of the stirring shaft 16, the stirring shaft 16 is rotatably connected with the base 18, and the bottom of the stirring shaft 16 is provided with a shovel plate 19 fixedly connected with the bottom of the kettle body 1 and used for scraping materials.

Working principle:

after the kettle body 1 is used, the driving plate 166 is driven to move by controlling the extension of the hydraulic rod 165, so that the transmission liquid extrudes the extension pipe 146 to extend through hydraulic transmission, and the adjusting block 145 is driven to move outwards, so that the scraper 15 is ejected outwards by the transmission rod 17 to rotate until the scraper is vertical;

after the scraper 15 rotates, the transmission liquid continues to squeeze, so that the adjusting rod 148 can be driven to move outwards until the scraper 15 abuts against the inner wall of the kettle body 1, and the stirring shaft 16 is controlled to rotate at the moment, so that the scraper 15 can be driven to automatically scrape the material on the inner wall of the kettle body 1;

after scraping is completed, the driving plate 166 is controlled to restore the initial position, at this time, the adjusting rod 148 and the scraping plate 15 can be automatically driven to restore the initial position through hydraulic transmission, so that the scraping plate 15 is automatically recovered, and at this time, the stirring effect of the original stirring rod 14 is not affected after the scraping plate 15 is recovered.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being 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.

In this application, the drawings are schematic and are referred to only.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a 2, 4-difluoro aniline production is with desolventizing cauldron which characterized in that: including the cauldron body (1), cauldron body (1) middle part is equipped with rotatable (16), be equipped with a plurality of puddlers (14) that are connected on (16) of (16), the upper and lower both sides of puddler (14) tip all are equipped with symmetrical distribution's adjustment tank (143), all be equipped with in adjustment tank (143) can outwards rotate and be vertical form and be used for scraper blade (15) that the inner wall material scraped.

2. The desolventizing kettle for 2, 4-difluoroaniline production as recited in claim 1, wherein: the adjustable scraper comprises a scraper body and is characterized in that an adjusting rod (148) capable of sliding back and forth is arranged in the adjusting groove (143), the end part of the adjusting rod (148) is rotationally connected with the scraper blade (15) through a hinge, a transmission rod (17) in rotational connection is arranged in the middle of the scraper blade (15), an adjusting block (145) capable of sliding back and forth is arranged on the adjusting rod (148), and the adjusting block (145) is rotationally connected with the transmission rod (17).

3. The desolventizing kettle for 2, 4-difluoroaniline production as recited in claim 2, wherein: the scrapers (15) at the upper end and the lower end of the adjusting rod (148) are abutted against each other after rotating vertically.

4. The desolventizing kettle for 2, 4-difluoroaniline production as recited in claim 2, wherein: the scraper (15) is provided with a hidden groove (151) for recovering and hiding the transmission rod (17), and the end part of the transmission rod (17) is rotationally connected with the end part of the hidden groove (151).

5. The desolventizing kettle for 2, 4-difluoroaniline production as recited in claim 2, wherein: the adjustable rod (148) is provided with a chute (144), the adjusting block (145) is slidably connected in the chute (144), the chute (144) is internally provided with a telescopic pipe (146), and the extending end of the telescopic pipe (146) is fixedly connected with the adjusting block (145).

6. The desolventizing kettle for 2, 4-difluoroaniline production of claim 5, wherein: be equipped with spacing groove (142) on adjusting groove (143) lateral wall, slip and sealing connection between adjusting lever (148) tip and spacing groove (142), be equipped with guiding gutter (141) that are linked together with spacing groove (142) in puddler (14), be equipped with in guiding gutter (141) and be used for driving the transmission liquid of adjusting lever (148) round trip movement, be equipped with intercommunicating pore (147) that spacing groove (142) are linked together with flexible pipe (146) in adjusting lever (148), still be equipped with the actuating mechanism of control transmission liquid take out on cauldron body (1).