CN215743420U - Reaction kettle capable of improving stirring efficiency - Google Patents
Reaction kettle capable of improving stirring efficiency Download PDFInfo
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- CN215743420U CN215743420U CN202122000548.4U CN202122000548U CN215743420U CN 215743420 U CN215743420 U CN 215743420U CN 202122000548 U CN202122000548 U CN 202122000548U CN 215743420 U CN215743420 U CN 215743420U
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- reaction kettle
- pipe
- stirrer
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- stirring efficiency
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Abstract
The utility model discloses a reaction kettle capable of improving stirring efficiency, which comprises a reaction kettle body, wherein a feeding pipe and a discharging pipe communicated with the reaction kettle body are arranged on the reaction kettle body. The inner tube is coaxially arranged inside the reaction kettle body, the upper end of the inner tube penetrates through the outer portion of the reaction kettle body, and a second air inlet tube which is communicated with the inner tube is arranged outside the reaction kettle body. The inner tube below is equipped with the second agitator, and the second agitator contains 3 ~ 5 paddles, and the paddle is inside to be equipped with the cavity, is equipped with the fumarole on a side of the paddle. An insertion pipe is coaxially fixed above the second stirrer, the upper end of the insertion pipe is rotatably connected with the lower end of the inner pipe, and the inner pipe is communicated with the inner cavity of the second stirrer through the insertion pipe. The top surface of the reaction kettle body is provided with an exhaust pipe. According to the utility model, the upper stirrer and the lower stirrer are pushed to rotate in opposite directions by airflow, so that turbulent flow is formed in the reaction kettle, the liquid in the reaction kettle continuously collides with each other, the contact area is increased, and the stirring efficiency is improved.
Description
Technical Field
The utility model belongs to the field of chemical equipment, and particularly relates to a reaction kettle capable of improving stirring efficiency.
Background
The reaction kettle is a common chemical device, and raw materials are stirred and reacted in the reaction kettle. In the using process of the reaction kettle, a stirrer is used for stirring, and the existing stirrer comprises a paddle type stirrer, a frame type stirrer, a screw type stirrer, an anchor type stirrer and the like. The motor drives the reaction kettle to rotate in one direction, so that the flowing direction of fluid in the reaction kettle is consistent.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the reaction kettle overcomes the defects of the prior art, and can improve the stirring efficiency.
The technical scheme adopted by the utility model for solving the existing problems is as follows:
can improve reation kettle of stirring efficiency, including the reation kettle body, be equipped with rather than through connection's inlet pipe and discharging pipe on the reation kettle body.
The inner tube with the lower end arranged with an opening is coaxially arranged in the reaction kettle body, and the upper end of the inner tube penetrates through the outer part of the reaction kettle body and is sealed.
And a second air inlet pipe communicated with the inner pipe is arranged outside the reaction kettle body.
The inner tube below is equipped with the second agitator, and the second agitator contains 3 ~ 5 paddles, and the inside cavity that is equipped with of paddle is equipped with the fumarole on the side of paddle, and the coaxial intubate that is fixed with in second agitator top rotates with the inner tube lower extreme to be connected, and the intubate is with inner tube and the inside cavity through connection of second agitator.
The top surface of the reaction kettle body is provided with an exhaust pipe.
Preferably, the circumferential surface of the insertion tube is sleeved with a plurality of convex rings, and the lower end of the inner tube is inserted into the insertion tube.
The intubate is equipped with the cutting ferrule with the outside common cover of inner tube, and the cutting ferrule comprises two semicircular arc concatenations, and the inner wall that the arc contacted with the intubate goes up the concave recess that is equipped with the same quantity with the bulge loop, and inside the recess was located to the bulge loop card, the arc was equipped with a plurality of screw hole with the position that the inner tube corresponds, and the inner tube is equipped with the locating hole with the corresponding position of screw hole, and the locating hole is the screw, and screw hole and the inside while threaded connection of locating hole have same root second positioning bolt.
The cutting ferrule passes through second positioning bolt and inner tube fixed connection.
Preferably, the outside cover in inner tube top is equipped with the center tube, and the center tube upper end is worn to establish to the reation kettle body outside.
The inner part of the pipe wall of the central pipe is vertically provided with a plurality of air holes with lower ends open, the inner part of the pipe wall of the central pipe is provided with an annular groove which is coaxial with the central pipe, and the upper ends of all the air holes are communicated with the annular groove.
The outside of the central tube is provided with a first air inlet tube which is communicated with the annular groove.
The center tube below rotates and is equipped with first agitator, and first agitator contains 3 ~ 5 paddles, and the inside cavity that is equipped with of paddle is equipped with the fumarole on the side of paddle, and the coaxial sleeve pipe that is fixed with in first agitator top is equipped with the through-hole in the middle of the sleeve pipe, and the inner tube lower extreme passes the through-hole and is connected with the intubate.
The pipe wall of the sleeve is provided with a plurality of air passages, the upper ends of the air passages are in through connection with the air holes, and the lower ends of the air passages are in through connection with the cavity inside the first stirrer blade.
Preferably, a support sleeve is supported below the first stirrer and consists of two semicircular arc plates, a first positioning bolt is connected to the support sleeve in a threaded manner, a positioning hole is formed in the outer wall of the inner pipe, and the tail end of the first positioning bolt is connected with the positioning hole in a threaded manner.
Preferably, the two semicircular arc-shaped plates of the support sleeve are fixedly connected through a connecting bolt.
Preferably, a top plate is fixed above the central tube.
The top surface of the reaction kettle body is fixed with a vertically arranged electric cylinder, and the tail end of an electric cylinder telescopic rod is fixedly connected with the top plate.
Preferably, the paddle of first agitator and second agitator is the arc, and the fumarole all is located the arc and deviates from a side end face of centre of a circle.
Preferably, the first stirrer blade and the second stirrer blade have the same radian and number.
Preferably, the first stirrer blade and the second stirrer blade are arranged in opposite directions.
Preferably, the reaction kettle body comprises a lower end tank and an upper end cover, the upper end of the lower end tank is open, and the upper end cover is arranged at the open position of the lower end tank and is fixedly connected with the lower end tank through a bolt.
A plurality of supporting legs are fixed at the bottom of the lower tank.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the stirrer is pushed to rotate through the air flow, when the stirrer stirs materials, the sprayed air flow also impacts the materials, and the stirring effect of the materials is further improved.
(2) First agitator is opposite with second agitator direction of rotation for two agitators drive the opposite direction that the material flows, and then the collision, further optimize material mixing effect.
(3) The electric jar drives first agitator and second agitator and reciprocates, and the transform agitator is located the inside position of reation kettle body, makes the material on each liquid level layer can both obtain abundant stirring.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a reactor according to the present invention for improving stirring efficiency,
FIG. 2 is a sectional view of a reaction vessel capable of improving stirring efficiency according to the present invention,
FIG. 3 is a structural diagram of a stirring device of a reaction kettle capable of improving stirring efficiency according to the present invention,
FIG. 4 is an exploded view of a stirring device of a reaction kettle according to the present invention for improving stirring efficiency,
FIG. 5 is a top view of a stirring device of a reaction vessel for improving stirring efficiency according to the present invention,
FIG. 6 is a sectional view of the central axis of a reaction vessel for improving stirring efficiency according to the present invention,
figure 7 is an enlarged view of a portion of figure 4 at a,
fig. 8 is a partial enlarged view of fig. 4 at B.
In the figure, 1-a reaction kettle body, 101-a lower end tank, 102-an upper end cover, 103-supporting legs, 2-a feeding pipe, 3-a discharging pipe, 4-a central pipe, 401-an inner pipe, 402-an air hole, 403-an annular groove, 404-a positioning hole, 405-a top plate, 406-a first air inlet pipe, 407-a second air inlet pipe, 5-an electric cylinder, 6-an exhaust pipe, 7-a first stirrer, 701-a sleeve pipe, 702-a through hole, 703-an air passage, 8-a supporting sleeve, 801-a connecting bolt, 802-a first positioning bolt, 9-a second stirrer, 901-an insertion pipe, 902-a convex ring, 10-a clamping sleeve, 1001-a groove and 11-a second positioning bolt.
Detailed Description
The accompanying drawings are preferred embodiments of the reaction vessel capable of improving stirring efficiency, and the present invention is further described in detail with reference to the accompanying drawings.
Can improve reation kettle of stirring efficiency, including reation kettle body 1, reation kettle body 1 include lower extreme jar 101 and upper end cover 102, lower extreme jar 101 upper end is uncovered, upper end cover 102 covers and locates the uncovered department of lower extreme jar 101 and through bolt and lower extreme jar 101 fixed connection, lower extreme jar 101 bottom is fixed with a plurality of supporting leg 103.
A feeding pipe 2 and a discharging pipe 3 communicated with the reaction kettle body 1 are arranged on the reaction kettle body 1, the feeding pipe 2 is positioned on the upper end cover 102, and the discharging pipe 3 is positioned on the lower end tank 101. The feed pipe 2 and the discharge pipe 3 are both provided with electric control valves. In order to discharge completely, the bottom surface of the lower end tank 101 adopts an arc bottom, and the interface of the discharge pipe 3 and the lower end tank 101 is positioned at the lowest point of the arc bottom.
The inner tube 401 that the lower extreme was uncovered and was arranged is arranged to the inside coaxial of reation kettle body 1, and the outer portion of reation kettle body 1 is worn to establish to inner tube 401 upper end and seals, and reation kettle body 1 outside is equipped with the second intake pipe 407 with inner tube 401 through connection.
A second stirrer 9 is arranged below the inner pipe 401, the second stirrer 9 comprises 3-5 blades, a cavity is formed in each blade, and an air vent is formed in one side face of each blade. An insertion pipe 901 is coaxially fixed above the second stirrer 9, the upper end of the insertion pipe 901 is rotatably connected with the lower end of the inner pipe 401, and the inner pipe 401 is communicated with the inner cavity of the second stirrer 9 through the insertion pipe 901.
In order to improve the sealing property, a part of the lower end of the inner tube 401 is inserted into the insertion tube 901. The periphery of the insertion tube 901 is sleeved with a plurality of convex rings 902, and the insertion tube 901 and the outer part of the inner tube 401 are sleeved with the cutting sleeve 10 together. The cutting sleeve 10 is formed by splicing two semicircular arc-shaped plates, grooves 1001 with the same number as that of the convex rings 902 are concavely arranged on the inner wall of the arc-shaped plate contacted with the insertion pipe 901, and the convex rings 902 are clamped inside the grooves 1001. The arc plate is provided with a plurality of threaded holes corresponding to the inner tube 401, the inner tube 401 is provided with a positioning hole 404 corresponding to the threaded hole, the positioning hole is also a threaded hole, the threaded hole and the positioning hole 404 are simultaneously in threaded connection with the same second positioning bolt 11, and the cutting sleeve 10 is fixedly connected with the inner tube 401 through the second positioning bolt 11.
The outside cover in inner tube 401 top is equipped with center tube 4, and the inner diameter of center tube 4 is the same with inner tube 401 external diameter, center tube 4 and inner tube 401 fixed connection. The upper end of the central tube 4 penetrates through the outside of the reaction kettle body 1 and is flush with the top surface of the inner tube 401 or lower than the top surface of the inner tube 401.
A plurality of air holes 402 with lower ends open are vertically arranged in the tube wall of the central tube 4, an annular groove 403 coaxially arranged with the central tube 4 is arranged in the tube wall of the central tube 4, and the upper ends of all the air holes 402 are communicated with the annular groove 403.
The central tube 4 is externally provided with a first inlet tube 406 which is connected through the annular groove 403.
4 below rotations of center tube are equipped with first agitator 7, and first agitator 7 contains 3 ~ 5 paddles, and the paddle is inside to be equipped with the cavity, is equipped with the fumarole on the side of paddle. A sleeve 701 is coaxially fixed above the first stirrer 7, a through hole 702 is arranged in the middle of the sleeve 701, and the lower end of the inner tube 401 passes through the through hole 702 and is connected with the insertion tube 901.
The pipe wall of the sleeve 701 is provided with a plurality of air passages 703, the upper ends of the air passages 703 are communicated with the air holes 402, and the lower ends of the air passages 703 are communicated with the cavity inside the blades of the first stirrer 7. In order to improve the through effect between the air passage 703 and the air hole 402 and avoid that the air passage 703 cannot be in through connection with the air hole 402 after the sleeve 701 rotates for a certain angle, an annular groove is concavely arranged on the top surface of the sleeve 701, the upper part of the groove is opposite to the air hole 402, and the lower part of the groove is in through connection with the air passage 703; or the bottom surface of the central tube 4 is internally provided with an annular groove which is communicated with the air hole 402 and is arranged opposite to the air passage 703; or the bottom surface of the central tube 4 and the top surface of the sleeve 701 are recessed with oppositely arranged grooves.
A supporting sleeve 8 is supported below the first stirrer 7, the supporting sleeve 8 is composed of two semicircular arc-shaped plates, and the two semicircular arc-shaped plates of the supporting sleeve 8 are fixedly connected through a connecting bolt 801.
The support sleeve 8 is in threaded connection with a first positioning bolt 802, the outer wall of the inner tube 401 is provided with a positioning hole 404, and the tail end of the first positioning bolt 802 is in threaded connection with the positioning hole 404. The support sleeve 8 is fixedly connected with the inner tube 401 by a first positioning bolt 802.
A top plate 405 is fixed above the central tube 4 or above the inner tube 401, a vertically arranged electric cylinder 5 is fixed on the top surface of the upper end cover 102 of the reaction kettle body 1, and the tail end of an expansion rod of the electric cylinder 5 is fixedly connected with the top plate 405.
In this embodiment, the paddle of first agitator 7 and second agitator 9 is the arc, and the fumarole all is located the arc and deviates from a side end face of centre of a circle. The radian and the number of the blades of the first stirrer 7 and the blades of the second stirrer 9 are the same.
The blades of the first stirrer 7 and the blades of the second stirrer 9 are arranged in opposite directions, so that the airflow sprayed out of the air injection holes can push the first stirrer 7 and the second stirrer 9 to rotate in opposite directions, and the stirring effect is improved.
An exhaust pipe 6 is arranged on the top surface of the upper end cover 102 of the reaction kettle body 1, and an electric control valve pressure switch is arranged on the exhaust pipe 6. The exhaust pipe 6 can be also provided with an adjustable pressure switch, and the opening pressure of the pressure switch is set to change the pressure inside the reaction kettle body 1, so that the material inside the reaction kettle body 1 is assisted to carry out chemical reaction.
The first intake pipe 406 and the second intake pipe 407 are connected to the air storage tank, and the first intake pipe 406 and the second intake pipe 407 are provided with suction pumps. The tail end of the exhaust pipe 6 is also communicated with a gas storage tank, and nitrogen or other inert gases are arranged in the gas storage tank.
The first intake pipe 406, the second intake pipe 407, and the exhaust pipe 6 are connected in series to a heat exchanger, or only the exhaust pipe 6 is connected in series to a heat exchanger. If the reaction of the materials in the reaction kettle body 1 belongs to exothermic reaction, the gas discharged from the exhaust pipe 6 flows into the gas outlet tank after being cooled by the heat exchanger. The gas flowing into the reaction kettle body from the first gas inlet pipe 406 and the second gas inlet pipe 407 can cool the interior of the reaction kettle body; if the reaction of the materials in the reaction kettle body 1 is endothermic, the gas discharged from the exhaust pipe 6 is heated by the heat exchanger and then flows into the gas outlet tank. The gas flowing into the reaction kettle body from the first gas inlet pipe 406 and the second gas inlet pipe 407 can heat the interior of the reaction kettle body.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Can improve reation kettle of stirring efficiency, its characterized in that:
comprises a reaction kettle body (1), a feeding pipe (2) and a discharging pipe (3) which are communicated with the reaction kettle body (1) are arranged on the reaction kettle body,
an inner pipe (401) with the lower end open is coaxially arranged in the reaction kettle body (1), the upper end of the inner pipe (401) penetrates through the reaction kettle body (1) and is sealed,
a second air inlet pipe (407) communicated with the inner pipe (401) is arranged outside the reaction kettle body (1),
a second stirrer (9) is arranged below the inner pipe (401), the second stirrer (9) comprises 3-5 blades, a cavity is arranged in each blade, an air vent is arranged on one side surface of each blade, an insertion pipe (901) is coaxially fixed above the second stirrer (9), the upper end of the insertion pipe (901) is rotatably connected with the lower end of the inner pipe (401), the inner pipe (401) is communicated with the cavity in the second stirrer (9) through the insertion pipe (901),
the top surface of the reaction kettle body (1) is provided with an exhaust pipe (6).
2. The reaction kettle capable of improving stirring efficiency according to claim 1, wherein:
a plurality of convex rings (902) are sleeved on the circumferential surface of the insertion pipe (901), the lower end of the inner pipe (401) is inserted into the insertion pipe (901),
the cutting sleeve (10) is sleeved outside the insertion pipe (901) and the inner pipe (401) together, the cutting sleeve (10) is formed by splicing two semicircular arc-shaped plates, grooves (1001) with the same number as that of the convex rings (902) are concavely arranged on the inner walls of the arc-shaped plates, which are contacted with the insertion pipe (901), the convex rings (902) are clamped inside the grooves (1001), a plurality of threaded holes are arranged at positions of the arc-shaped plates, which correspond to the inner pipe (401), positioning holes (404) are arranged at positions of the inner pipe (401), which correspond to the threaded holes, the positioning holes are screw holes, the threaded holes and the positioning holes (404) are simultaneously in threaded connection with the same second positioning bolt (11),
the clamping sleeve (10) is fixedly connected with the inner pipe (401) through a second positioning bolt (11).
3. The reaction kettle capable of improving stirring efficiency according to claim 1 or 2, characterized in that:
a central tube (4) is sleeved outside the upper part of the inner tube (401), the upper end of the central tube (4) is arranged outside the reaction kettle body (1) in a penetrating way,
a plurality of air holes (402) with lower ends open are vertically arranged in the tube wall of the central tube (4), an annular groove (403) which is coaxial with the central tube (4) is arranged in the tube wall of the central tube, the upper ends of all the air holes (402) are communicated with the annular groove (403),
a first air inlet pipe (406) which is communicated with the annular groove (403) is arranged outside the central pipe (4),
a first stirrer (7) is rotatably arranged below the central tube (4), the first stirrer (7) comprises 3-5 blades, a cavity is arranged in each blade, an air vent is arranged on one side surface of each blade, a sleeve (701) is coaxially fixed above the first stirrer (7), a through hole (702) is arranged in the middle of each sleeve (701), the lower end of the inner tube (401) penetrates through the through hole (702) to be connected with the insertion tube (901),
the pipe wall of the sleeve (701) is provided with a plurality of air passages (703), the upper ends of the air passages (703) are communicated with the air holes (402), and the lower ends of the air passages (703) are communicated with the cavity inside the blades of the first stirrer (7).
4. The reaction kettle capable of improving stirring efficiency according to claim 3, wherein:
support cover (8) has been supported to first agitator (7) below, supports cover (8) and comprises two semicircular arcs, supports threaded connection on cover (8) and has first positioning bolt (802), is equipped with locating hole (404) on inner tube (401) outer wall, and first positioning bolt (802) end and locating hole (404) threaded connection.
5. The reaction kettle capable of improving stirring efficiency according to claim 4, wherein:
the two semicircular arc-shaped plates of the support sleeve (8) are fixedly connected through a connecting bolt (801).
6. The reaction kettle capable of improving stirring efficiency according to claim 4 or 5, characterized in that:
a top plate (405) is fixed above the central tube (4),
the top surface of the reaction kettle body (1) is fixed with a vertically arranged electric cylinder (5), and the tail end of an expansion link of the electric cylinder (5) is fixedly connected with the top plate (405).
7. The reaction kettle capable of improving stirring efficiency according to claim 6, wherein:
the paddles of the first stirrer (7) and the second stirrer (9) are arc-shaped plates, and the air injection holes are located on the end face, away from the circle center, of one side of each arc-shaped plate.
8. The reaction kettle capable of improving stirring efficiency according to claim 7, wherein:
the radian and the number of the first stirrer (7) blade and the second stirrer (9) blade are the same.
9. The reaction kettle capable of improving stirring efficiency according to claim 8, wherein:
the blades of the first stirrer (7) and the blades of the second stirrer (9) are arranged in opposite directions.
10. The reaction kettle capable of improving stirring efficiency according to claim 1, 2, 4, 5, 7, 8 or 9, wherein:
the reaction kettle body (1) comprises a lower end tank (101) and an upper end cover (102), the upper end of the lower end tank (101) is open, the upper end cover (102) is covered at the open of the lower end tank (101) and is fixedly connected with the lower end tank (101) through bolts,
the bottom of the lower tank (101) is fixed with a plurality of supporting legs (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000548.4U CN215743420U (en) | 2021-08-24 | 2021-08-24 | Reaction kettle capable of improving stirring efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000548.4U CN215743420U (en) | 2021-08-24 | 2021-08-24 | Reaction kettle capable of improving stirring efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN215743420U true CN215743420U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122000548.4U Active CN215743420U (en) | 2021-08-24 | 2021-08-24 | Reaction kettle capable of improving stirring efficiency |
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| CN (1) | CN215743420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451391A (en) * | 2022-03-11 | 2022-05-10 | 江苏连万村农业科技有限公司 | Automatic monitoring and identifying device for crop diseases and insect pests |
| CN114988620A (en) * | 2022-06-18 | 2022-09-02 | 重庆满翼环保科技有限公司 | Gas field fracturing flow-back fluid treatment device and method |
-
2021
- 2021-08-24 CN CN202122000548.4U patent/CN215743420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451391A (en) * | 2022-03-11 | 2022-05-10 | 江苏连万村农业科技有限公司 | Automatic monitoring and identifying device for crop diseases and insect pests |
| CN114988620A (en) * | 2022-06-18 | 2022-09-02 | 重庆满翼环保科技有限公司 | Gas field fracturing flow-back fluid treatment device and method |
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Address after: 250100 No. 301, No. 1006, Shunfeng Road, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Shandong Luxin Design Engineering Co.,Ltd. Address before: 250100 No. 301, No. 1006, Shunfeng Road, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee before: SHANDONG LUXIN DESIGN ENGINEERING Co.,Ltd. |