CN219540292U - Chemical industry reation kettle - Google Patents
Chemical industry reation kettle Download PDFInfo
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- CN219540292U CN219540292U CN202320283087.2U CN202320283087U CN219540292U CN 219540292 U CN219540292 U CN 219540292U CN 202320283087 U CN202320283087 U CN 202320283087U CN 219540292 U CN219540292 U CN 219540292U
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- reaction kettle
- kettle body
- center rod
- wall
- rod
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Abstract
The utility model relates to the technical field of reaction kettles, in particular to a chemical reaction kettle, which comprises a cylindrical reaction kettle body, wherein a vertically extending center rod is coaxially arranged in the reaction kettle body, a stirring paddle is fixedly arranged on the center rod, a mounting plate is movably arranged on the center rod, a plurality of sliding cavities are vertically and uniformly arranged in the mounting plate at intervals, the sliding cavities extend along the radial direction of the reaction kettle body, a sliding plate is slidably arranged in the sliding cavities, one end of the sliding plate, which is far away from the center rod, is fixedly provided with a scraping plate, a through hole for the scraping plate to penetrate is formed in the side wall of the sliding cavity, and a spring for enabling one end of the scraping plate to prop against the inner wall of the reaction kettle body is connected between the sliding plate and the inner wall of the sliding cavity; the arrangement of the springs enables the scraping plate to elastically retract towards one side close to the center rod when encountering stubborn residues, and excessive abrasion of the scraping plate caused by hard collision of the scraping plate and the stubborn residues is avoided.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to a chemical reaction kettle.
Background
The reaction kettle is widely understood to be a container with physical or chemical reaction, and the heating, evaporating and cooling functions and the low-speed and high-speed mixing functions required by the process are realized through structural design and parameter configuration of the container.
The utility model patent with the application number of CN202221194542.3 discloses a chemical reaction kettle for preventing materials from adhering to the inner wall of the reaction kettle, which comprises a reaction kettle main body, wherein a protective shell is arranged at the top end of the reaction kettle main body, a scraping plate adjusting mechanism is arranged above the protective shell, the bottom ends of the scraping plate adjusting mechanism sequentially penetrate through the protective shell and the top end of the reaction kettle main body and extend to the inner top of the reaction kettle main body, a plurality of scraping plates are arranged at the bottom ends of the scraping plate adjusting mechanism, and a stirring mechanism is arranged at the bottom ends of the scraping plate adjusting mechanism and between the plurality of scraping plates; a driving component is arranged in the protective shell and is connected with the scraper adjusting mechanism. Through setting up scraper blade adjustment mechanism and scraper blade to can strike off the material on the reactor main part inner wall through the scraper blade in the reactor main part, and can adjust the distance between scraper blade and the reactor main part inner wall, and then after the scraper blade wearing and tearing, make the scraper blade continue to paste tight reactor main part inner wall, and then make the scraper blade keep good result of use.
Above-mentioned reation kettle drives the actuating lever through twisting the screw rod and descends to make slide bar and square pole to the inner wall direction removal of reation kettle main part, thereby make the scraper blade support the reation kettle main part inner wall. Because the scraping plate is rigidly propped against the inner wall of the reaction kettle main body, the scraping plate cannot be retracted elastically, and when the stubborn residues adhered to the inner wall of the reaction kettle main body are scraped, the scraping plate is easy to excessively wear and damage the inner wall of the reaction kettle main body, and the improvement is needed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a chemical reaction kettle, wherein a scraper can retract elastically so as to solve the problem that the scraper is easy to excessively wear in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a chemical industry reation kettle, includes cylindric reation kettle body, this internal coaxial center pole that extends that is equipped with of reation kettle, fixed mounting has the stirring rake on the center pole, still movable mounting has the mounting panel on the center pole, vertical even interval is equipped with a plurality of smooth chambeies in the mounting panel, smooth chamber is followed the radial extension of reation kettle body, sliding installation has the slide in the smooth chamber, the slide is kept away from the one end fixed mounting of center pole has the scraper blade, be equipped with on the lateral wall of smooth chamber and supply the opening that the scraper blade worn out, the slide with be connected with between the inner wall of smooth chamber makes the one end of scraper blade supports the spring on the inner wall of reation kettle body.
As a further improvement, the top of the reaction kettle body is fixedly provided with an equipment box, a lifting plate is arranged in the equipment box, the top wall of the reaction kettle body is provided with a through hole vertically communicated with the equipment box, the upper end of the center rod penetrates through the through hole and extends into the equipment box, the upper end of the center rod is rotatably arranged on the lifting plate, and the lifting plate is provided with a first motor for driving the center rod to rotate; the equipment box is internally provided with a reciprocating screw rod driven by a second motor to rotate, the reciprocating screw rod vertically extends, and a nut matched with the reciprocating screw rod is fixedly arranged on the lifting plate.
As a further improvement, a sealing ring which is contacted with the inner wall of the through hole is fixedly arranged on the central rod.
As a further improvement, the center rod is hollow and tubular, a sleeve extending along the radial direction of the reaction kettle body is fixedly arranged on the center rod in the reaction kettle body, the sleeve is communicated with the inner cavity of the center rod, a sliding rod is slidably arranged in the sleeve, the mounting plate is fixedly arranged at one end of the sliding rod, a screw rod extending in the same direction is rotatably arranged in the sleeve, the sliding rod is in threaded connection with the screw rod, a shaft rod coaxially arranged is rotatably arranged in the center rod, the shaft rod is connected with one end of the screw rod through a gear pair, and an adjusting mechanism for driving the shaft rod to rotate is arranged in the equipment box.
As a further improvement, the adjusting mechanism comprises a third motor arranged on the lifting plate, a half gear is fixedly arranged on a rotating shaft of the third motor, and a spur gear matched with the half gear is coaxially and fixedly arranged at the upper end of the shaft lever.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) The pushing force of the spring enables one end of the scraping plate far away from the sliding plate to be adaptively attached to the inner wall of the reaction kettle body, so that poor contact between the scraping plate and the inner wall of the reaction kettle body after abrasion of the scraping plate is avoided, and scraping efficiency is improved;
(2) The arrangement of the spring can enable the scraping plate to elastically retract towards one side close to the center rod when encountering stubborn residues, so that excessive abrasion of the scraping plate caused by hard collision between the scraping plate and the stubborn residues is avoided;
(3) According to the utility model, as the plurality of scrapers are arranged on the mounting plate, when one of the scrapers is retracted elastically, the adhesion of the other scrapers is not affected, so that the scraping efficiency of the inner wall of the reaction kettle body is ensured;
(4) When the center rod drives the scraping plate to clean the inner wall of the reaction kettle body, the second motor drives the reciprocating screw rod to rotate, the reciprocating screw rod drives the lifting plate to reciprocate up and down, and the lifting plate drives the center rod and the scraping plate to reciprocate up and down, so that a cleaning blind area is eliminated;
(5) According to the utility model, when the inner wall of the reaction kettle body is not required to be cleaned and the materials are simply stirred by the stirring paddles, the sliding rod is slid along the sleeve in the direction close to the central rod, so that the scraping plate is not contacted with the inner wall of the reaction kettle body, noise generated by friction between the scraping plate and the inner wall of the reaction kettle body when the materials are stirred is prevented, and meanwhile, the abrasion of the scraping plate is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of a mounting plate according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of A-A in FIG. 3;
FIG. 5 is a schematic cross-sectional view of a center rod of an embodiment of the present utility model;
fig. 6 is a schematic top view of a half gear and spur gear according to an embodiment of the present utility model.
In the figure: 1-a reaction kettle body; 2-a central rod; 3-stirring paddles; 4-mounting plates; 5-sliding cavity; 6-sliding plate; 7-scraping plates; 8-a spring; 9-equipment box; 10-through holes; 11-lifting plates; 12-a first motor; 13-a second motor; 14-a reciprocating screw; 15-screw; 16-a sealing ring; 17-sleeve; 18-sliding bar; 19-a sleeve; 20-inserting a rod; 21-a screw rod; 22-shaft lever; 23-a first bevel gear; 24-a second bevel gear; 25-motor mounting rack; 26-a third motor; 27-half gear; 28-spur gear.
Detailed Description
As shown in fig. 1 to 6, a chemical reaction kettle comprises a cylindrical reaction kettle body 1, wherein supporting legs are arranged at the bottom of the reaction kettle body 1, and a feed inlet and a discharge pipe are arranged on the reaction kettle body 1. The inside of the reaction kettle body 1 is coaxially provided with a vertically extending center rod 2, a plurality of stirring paddles 3 are welded on the center rod 2, and the center rod 2 can drive the stirring paddles 3 to stir materials when rotating. The center rod 2 is further movably provided with a mounting plate 4, the mounting plate 4 is close to the inner wall of the reaction kettle body 1, the mounting plate 4 is in a vertically extending strip shape, a plurality of sliding cavities 5 are vertically and evenly arranged in the mounting plate 4 at intervals, the sliding cavities 5 extend along the radial direction of the reaction kettle body 1, sliding plates 6 are slidably arranged in the sliding cavities 5, one ends of the sliding plates 6 far away from the center rod 2 are welded or fixedly provided with scraping plates 7 through bolts, the side walls of the sliding cavities 5 are provided with through holes for the scraping plates 7 to penetrate, and springs 8 for enabling one ends of the scraping plates 7 to abut against the inner wall of the reaction kettle body 1 are connected between the sliding plates 6 and the inner wall of the sliding cavities 5.
When the inner wall of the reaction kettle body 1 is cleaned, the installation plate 4 is driven to rotate by the center rod 2, and the installation plate 4 drives the scraping plate 7 to scrape residues adhered to the inner wall of the reaction kettle body 1.
Due to the fact that the spring 8 is arranged between the sliding plate 6 and the inner wall of the sliding cavity 5, one end, away from the sliding plate 6, of the scraping plate 7 is adaptively attached to the inner wall of the reaction kettle body 1 due to the thrust of the spring 8, so that poor contact with the inner wall of the reaction kettle body 1 after abrasion of the scraping plate 7 is avoided, scraping efficiency is improved, meanwhile, the spring 8 enables the scraping plate 7 to elastically retract towards one side, close to the center rod 2, when encountering stubborn residues, and excessive abrasion of the scraping plate 7 caused by hard collision of the stubborn residues is avoided. In addition, as shown in fig. 4, the side of the scraping plate 7 contacted with the inner wall of the reaction kettle body 1 is in a blade shape, so that the scraping plate 7 can retract smoothly when encountering stubborn residues.
And because a plurality of scrapers 7 are arranged on the mounting plate 4, when one of the scrapers 7 is elastically retracted, the adhesion of the other scrapers 7 is not influenced, so that the scraping efficiency of the inner wall of the reaction kettle body 1 is ensured.
As shown in fig. 2, the top of the reaction kettle body 1 is fixedly provided with a device box 9 through bolts, a lifting plate 11 is arranged in the device box 9, a through hole 10 which is vertically communicated with the device box 9 is formed in the top wall of the reaction kettle body 1, the upper end of a center rod 2 penetrates through the through hole 10 and extends into the device box 9, the upper end of the center rod 2 is rotatably arranged on the lifting plate 11 through a bearing, a first motor 12 for driving the center rod 2 to rotate is arranged on the lifting plate 11 through bolts, the rotating shaft of the first motor 12 and the upper end of the center rod 2 are connected through a pair of bevel gears which are meshed with each other, the center rod 2 is driven to rotate when the first motor 12 rotates, and accordingly the center rod 2 drives a stirring paddle 3 to stir materials or the center rod 2 drives a scraping plate 7 to clean the inner wall of the reaction kettle body 1.
The equipment box 9 is internally provided with a reciprocating screw 14 driven by a second motor 13 to rotate, the reciprocating screw 14 vertically extends, the lower end of the reciprocating screw 14 is rotationally connected to the bottom of the equipment box 9 through a bearing, the upper end of the reciprocating screw 14 is fixedly arranged on a rotating shaft of the second motor 13 through a coupler, the second motor 13 is arranged on a motor mounting plate in the equipment box 9 through a bolt, and a nut 15 matched with the reciprocating screw 14 is fixedly arranged on the lifting plate 11 through the bolt.
Because a plurality of scrapers 7 are arranged at intervals from top to bottom, a cleaning blind area exists between every two adjacent scrapers 7, so that when the central rod 2 drives the scrapers 7 to clean the inner wall of the reaction kettle body 1, the second motor 13 drives the reciprocating screw 14 to rotate, the reciprocating screw 14 drives the lifting plate 11 to reciprocate up and down, and the lifting plate 11 drives the central rod 2 and the scrapers 7 to reciprocate up and down, so that the cleaning blind area is eliminated.
In order to improve the tightness of the reaction kettle body 1, the central rod 2 is sleeved with a sealing ring 16 which is contacted with the inner wall of the through hole 10.
As shown in fig. 2 and 5, the central rod 2 is hollow and tubular, the lower end of the central rod 2 is closed, a sleeve 17 extending along the radial direction of the reaction kettle body 1 is fixedly arranged on the central rod 2 positioned in the reaction kettle body 1, an inserting tube matched with one end of the sleeve 17 is welded on the central rod 2, one end of the sleeve 17 is inserted into the inserting tube and fixed with the inserting tube through a bolt, the sleeve 17 is communicated with the inner cavity of the central rod 2, a sliding rod 18 is slidably arranged in the sleeve 17, and the upper end of the mounting plate 4 is fixedly arranged at one end of the sliding rod 18 through the bolt. In addition, in order to improve the stability of supporting the mounting plate 4, a sleeve 19 parallel to the sleeve 17 is welded on the central rod 2, a plug rod 20 is slidably mounted in the sleeve 19, and the lower end of the mounting plate 4 is fixedly mounted at one end of the plug rod 20 through a bolt.
The contact state of the scraping plate 7 and the inner wall of the reaction kettle body 1 can be adjusted by sliding the adjusting slide bar 18 along the sleeve 17. Specifically, when the inner wall of the reaction kettle body 1 is cleaned, the sliding rod 18 is slid along the sleeve 17 in a direction away from the central rod 2, so that the scraping plate 7 is contacted with the inner wall of the reaction kettle body 1, and the central rod 2 can drive the scraping plate 7 to scrape residues adhered to the inner wall of the reaction kettle body 1 when rotating; or when the inner wall of the reaction kettle body 1 is not required to be cleaned and the materials are simply stirred by the stirring paddles 3, the sliding rod 18 is slid along the sleeve 17 towards the direction close to the central rod 2, so that the scraping plate 7 is not contacted with the inner wall of the reaction kettle body 1, noise generated by friction between the scraping plate 7 and the inner wall of the reaction kettle body 1 when the materials are stirred is prevented, and abrasion of the scraping plate 7 is reduced.
A screw rod 21 extending in the same direction is rotatably arranged in the sleeve 17 through a bearing, the slide rod 18 is connected to the screw rod 21 in a threaded manner, and the slide rod 18 can be driven to slide along the sleeve 17 when the screw rod 21 rotates, so that the contact state of the scraping plate 7 and the inner wall of the reaction kettle body 1 is adjusted; the center rod 2 is internally provided with a shaft lever 22 which is coaxially arranged through bearing rotation, one end of the shaft lever 22 is connected with one end of a screw rod 21 through a gear pair, a first bevel gear 23 is coaxially and fixedly arranged on the shaft lever 22, a second bevel gear 24 meshed with the first bevel gear 23 is coaxially and fixedly arranged on the screw rod 21, an adjusting mechanism used for driving the shaft lever 22 to rotate is arranged in the equipment box 9, the shaft lever 22 is driven to rotate through the adjusting mechanism, and the shaft lever 22 drives the screw rod 21 to rotate, so that the contact state of the scraping plate 7 and the inner wall of the reaction kettle body 1 is adjusted.
As shown in fig. 2 and 6, the adjusting mechanism comprises a motor mounting bracket 25 fixedly mounted on the lifting plate through bolts, a third motor 26 with a vertically extending rotating shaft is mounted on the motor mounting bracket 25 through bolts, a half gear 27 is fixedly mounted on the rotating shaft of the third motor 26, and a spur gear 28 matched with the half gear 27 is coaxially and fixedly mounted on the upper end of the shaft lever 22 extending to the outer side of the sleeve 17. When the central rod 2 is in a static state, the half gear 27 is driven to rotate by the third motor 26, the half gear 27 drives the straight gear 28 to rotate when being meshed with the straight gear 28, and the straight gear 28 drives the shaft lever 22 to rotate, so that the contact state of the scraping plate 7 and the inner wall of the reaction kettle body 1 is regulated; or when the central rod 2 is in a rotating state, the half gear 27 is driven by the third motor 26 to rotate to be separated from the spur gear 28, so that the half gear 27 is prevented from interfering with the spur gear 28 and the shaft lever 22 to rotate along with the central rod 2.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a chemical industry reation kettle, includes cylindric reation kettle body, its characterized in that: the reaction kettle body is internally and coaxially provided with a vertically extending center rod, the center rod is fixedly provided with a stirring paddle, the center rod is also movably provided with a mounting plate, a plurality of sliding cavities are vertically and uniformly arranged in the mounting plate at intervals, the sliding cavities extend along the radial direction of the reaction kettle body, a sliding plate is arranged in the sliding cavities in a sliding way, the utility model discloses a reaction kettle, including slide, central rod, slide, the slide is kept away from the one end fixed mounting of center rod has the scraper blade, be equipped with on the lateral wall of slide chamber and supply the opening that the scraper blade worn out, the slide with be connected with between the inner wall of slide chamber make the one end of scraper blade supports the spring on the inner wall of reation kettle body.
2. A chemical reaction kettle according to claim 1, wherein: the top of the reaction kettle body is fixedly provided with an equipment box, a lifting plate is arranged in the equipment box, the top wall of the reaction kettle body is provided with a through hole vertically communicated with the equipment box, the upper end of the center rod penetrates through the through hole and extends into the equipment box, the upper end of the center rod is rotatably arranged on the lifting plate, and the lifting plate is provided with a first motor for driving the center rod to rotate; the equipment box is internally provided with a reciprocating screw rod driven by a second motor to rotate, the reciprocating screw rod vertically extends, and a nut matched with the reciprocating screw rod is fixedly arranged on the lifting plate.
3. A chemical reaction kettle according to claim 2, wherein: and the center rod is fixedly provided with a sealing ring which is contacted with the inner wall of the through hole.
4. A chemical reaction kettle according to claim 2, wherein: the utility model discloses a reaction kettle, including the inner chamber of reation kettle body, the center pole is hollow tubular, is located fixedly mounted on the center pole in the reation kettle body along the sleeve pipe of radial extension of reation kettle body, the sleeve pipe with the inner chamber of center pole is linked together, slidable mounting has the slide bar in the sleeve pipe, mounting panel fixed mounting is in the one end of slide bar, slidable mounting has the lead screw that the syntropy extends in the sleeve pipe, slide bar threaded connection is in on the lead screw, center pole internally rotating mounting has the axostylus axostyle of coaxial setting, the axostylus axostyle with connect through the gear pair between the one end of lead screw, be equipped with in the equipment box and be used for driving axostylus axostyle pivoted adjustment mechanism.
5. A chemical reaction kettle according to claim 4 wherein: the adjusting mechanism comprises a third motor arranged on the lifting plate, a half gear is fixedly arranged on a rotating shaft of the third motor, and a spur gear matched with the half gear is coaxially and fixedly arranged at the upper end of the shaft lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283087.2U CN219540292U (en) | 2023-02-22 | 2023-02-22 | Chemical industry reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320283087.2U CN219540292U (en) | 2023-02-22 | 2023-02-22 | Chemical industry reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219540292U true CN219540292U (en) | 2023-08-18 |
Family
ID=87700582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320283087.2U Active CN219540292U (en) | 2023-02-22 | 2023-02-22 | Chemical industry reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219540292U (en) |
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2023
- 2023-02-22 CN CN202320283087.2U patent/CN219540292U/en active Active
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