CN214765341U - Spherical tank type reaction kettle - Google Patents

Spherical tank type reaction kettle Download PDF

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Publication number
CN214765341U
CN214765341U CN202120497981.0U CN202120497981U CN214765341U CN 214765341 U CN214765341 U CN 214765341U CN 202120497981 U CN202120497981 U CN 202120497981U CN 214765341 U CN214765341 U CN 214765341U
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spherical tank
end block
communicated
block
pipe
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CN202120497981.0U
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赵文泽
杨成文
陆风君
张娜
程旭
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Shandong Vocational College of Industry
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Shandong Vocational College of Industry
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Abstract

The utility model discloses a spherical tank formula reation kettle, including spherical tank, motor and base. A plurality of stirring plates are uniformly distributed on the inner wall of the spherical tank, and the spherical tank is provided with a feed inlet and a discharge outlet. An upper end block rotatably connected with the spherical tank is arranged above the spherical tank, and the lower end of a feeding channel of the upper end block is communicated with the feeding hole. And a lower end block is arranged below the spherical tank, a discharging channel of the lower end block is communicated with the discharging port, and a discharging pipe communicated with the discharging channel is arranged outside the lower end block. The central sleeve of the outer circumferential surface of the spherical tank is provided with a toothed ring, a belt pulley is fixed on the output shaft of the motor, and a synchronous belt is sleeved between the belt pulley and the toothed ring. The outside of the spherical tank is rotatably connected with a supporting frame. The upper end block, the lower end block, the support frame and the motor are fixedly connected with the base. The stirring dead angle does not exist in the inner part, and the stirring is more uniform. Meanwhile, the discharge can be assisted by increasing the internal pressure of the reaction kettle.

Description

Spherical tank type reaction kettle
Technical Field
The invention belongs to the technical field of chemical industry, and particularly relates to a spherical tank type reaction kettle.
Background
The quizalofop-p-tefuryl is a high-efficiency aryloxy phenoxy carboxylic acid chiral herbicide, has excellent control effect on annual and perennial gramineous weeds, can be used for replacing organophosphorus herbicides such as glyphosate and glufosinate which have great environmental pollution, is widely applied to dicotyledonous crop fields such as wheat, potatoes, soybeans, rape, cotton, flax, beet, peas and the like, has the advantages of high efficiency, easy degradation, small environmental pollution and the like, the price of raw powder is 80-90 ten thousand per ton, and the market prospect is wide. L-tetrahydrofurfuryl lactate and (S) -2- (4-methylphenyl)) tetrahydrofurfuryl sulfonate are two key intermediates for synthesizing quizalofop-p-tefuryl, the process development of the L-tetrahydrofurfuryl lactate and the (S) -2- (4-methylphenyl)) tetrahydrofurfuryl sulfonate can improve the structure of the domestic pesticide industry, a large amount of foreign exchange is saved for the country, and the economic benefit is very obvious. Meanwhile, the method also plays a certain reference role in the synthesis of other aryloxy phenoxy propionate herbicides.
A reaction kettle is needed in the synthesis process of the quizalofop-p-tefuryl intermediate, the reaction kettle is broadly understood to be a container with physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The existing reaction kettle is still, and stirring paddles inside the reaction kettle are selectively arranged to stir materials inside the reaction kettle. Because the size of the paddle of the stirring paddle is limited, dead angles which cannot be stirred exist in the material mixing process in the reaction kettle all the time.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide a ball pot-type reation kettle, there is not the stirring dead angle inside, stir more evenly. Meanwhile, the discharge can be assisted by increasing the internal pressure of the reaction kettle.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
spherical tank formula reation kettle includes spherical tank, motor and base.
The inside globular cavity that is equipped with of spherical jar, the equipartition has a plurality of stirring board on the globular cavity inner wall, both ends are equipped with feed inlet and discharge gate respectively about the spherical jar.
The spherical tank top be equipped with rather than the upper end piece of rotating the connection, inside the connecting pipe of upper end piece lower extreme was inserted and is located the feed inlet, the inside vertically feedstock channel that is equipped with of upper end piece, feedstock channel lower extreme and feed inlet through connection, feedstock channel upper end through connection has total inlet pipe, is equipped with the valve on the total inlet pipe, total inlet pipe end respectively with a plurality of feeding branch pipe and stabilivolt through connection.
The spherical tank is provided with a lower end block rotatably connected with the spherical tank, a vertical blanking channel is arranged at the center of the lower end block, the blanking channel is communicated with the discharge hole, and a discharge pipe communicated with the blanking channel is arranged outside the lower end block.
The lower end block below be equipped with the second telescoping device, the second telescoping device piston rod end wear to establish to the unloading passageway inside, and be fixed with the closure plate, when the closure plate rises to the peak, seals the discharge gate, when the closure plate descends to the minimum, is located the discharging pipe below.
The central sleeve of the outer circumferential surface of the spherical tank is provided with a toothed ring, a belt pulley is fixed on the output shaft of the motor, and a synchronous belt is sleeved between the belt pulley and the toothed ring.
The outside of the spherical tank is rotatably connected with a supporting frame.
The upper end block, the lower end block, the support frame and the motor are fixedly connected with the base.
Preferably, the support frame include two sliding rings and a plurality of connecting rods of cover outside locating the spherical tank, two sliding rings set up respectively in both sides about the ring gear, the connecting rod with sliding ring and base fixed connection.
Preferably, the inside of the upper end block is provided with a horizontally arranged chute which is communicated with the feeding channel.
The inside slip of spout is equipped with the distribution piece, has arranged through-hole and gas pocket side by side along its slip direction on the distribution piece, and the through-hole diameter more than or equal to feedstock channel diameter of arranging perpendicularly, the uncovered arrangement in gas pocket bottom, the one end of gas pocket dorsad through-hole is equipped with the air flue that the level was arranged, and the air flue is with gas pocket and spout through connection.
The distance between the through holes and the air holes is larger than the diameter of the through holes.
The outside of the upper end block is provided with a high-pressure air inlet pipe communicated with the chute, and the communicated joint of the high-pressure air inlet pipe and the chute is opposite to the air passage.
The inside spring that is equipped with of spout, the spring be located the one end that the distribution piece deviates from the high-pressure gas intake pipe.
Under the pushing of the spring, the axis of the through hole is coincident with the axis of the feeding channel.
Preferably, a first telescopic device is fixed outside the upper end block, the tail end of a piston rod of the first telescopic device penetrates through the inside of the sliding groove, and the tail end of the piston rod of the first telescopic device is fixedly connected with one end, facing the spring, of the distribution block.
Preferably, the bottom surface of the upper end block is convexly provided with a plurality of sealing teeth, and the sealing teeth are inserted into the inner wall of the spherical tank.
Compared with the prior art, the invention has the following beneficial effects:
(1) the reaction kettle body rotates to stir the materials inside the reaction kettle body, so that no stirring dead angle exists, and the stirring is more uniform.
(2) The reaction kettle can be pressurized in the rotating use process, so that special application that the chemical reaction can be optimized by pressurizing is met.
(3) The reaction kettle is promoted to discharge materials in a pressurizing and blowing mode, and the material discharging effect is more ideal.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a spherical tank reactor according to the present invention,
figure 2 is a partial cross-sectional view of the spherical tank support frame of the present invention,
figure 3 is a central horizontal cross-sectional view of the spherical tank of the present invention,
figure 4 is a central vertical cross-sectional view of a spherical tank of the present invention,
figure 5 is an enlarged view of a portion of figure 4 at a,
fig. 6 is a schematic diagram of the distribution block in fig. 4 after sliding.
In the figure: 1-spherical tank, 101-toothed ring, 102-stirring plate, 103-feeding inlet, 104-discharging outlet, 2-upper end block, 201-sliding chute, 202-feeding channel, 203-sealing tooth, 3-total feeding pipe, 301-valve, 302-feeding branch pipe, 303-pressure stabilizing pipe, 4-high-pressure gas inlet pipe, 5-distributing block and 501-through hole, 502-air hole, 503-air channel, 6-first expansion device, 7-spring, 8-lower end block, 801-discharge pipe, 802-blanking channel, 9-second expansion device, 901-blocking plate, 10-support frame, 1001-slip ring, 1002-connecting rod, 11-motor, 1101-belt pulley, 12-synchronous belt, 13-base.
Detailed Description
The attached drawings are preferred embodiments of the spherical tank type reaction kettle, and the invention is further explained in detail in the following with the attached drawings.
The spherical tank type reaction kettle comprises a spherical tank 1, a motor 11 and a base 13.
The inside globular cavity that is equipped with of spherical tank 1, the equipartition has a plurality of stirring board 102 on the globular cavity inner wall. The stirring plate 102 is an arc-shaped plate, and an included angle between the stirring plate 102 and the axis of the spherical tank 1 is 10 degrees to 30 degrees, and an included angle between the stirring plate and the radial direction of the spherical tank 1 is 10 degrees to 30 degrees, so that the stirring plate is beneficial to stirring raw materials in the spherical tank 1 and simultaneously rolls up and down, and the mixing efficiency is improved. The upper end and the lower end of the spherical tank 1 are respectively provided with a feed inlet 103 and a discharge outlet 104.
The upper end block 2 is rotatably connected with the spherical tank 1, the connecting pipe at the lower end of the upper end block 2 is inserted into the feed inlet 103, and the connecting pipe and the spherical tank 1 are coaxially arranged, so that the rotation of the spherical tank 1 is not influenced by the upper end block 2. In order to increase the sealing performance of the spherical tank 1, a rotary seal is arranged between the outer wall of the connecting pipe of the upper end block 2 and the inner wall of the spherical tank 1.
The vertical feeding channel 202 is arranged in the upper end block 2, the lower end of the feeding channel 202 is communicated with the feeding hole 103, the upper end of the feeding channel 202 is communicated with the main feeding pipe 3, a valve 301 is arranged on the main feeding pipe 3, and the tail end of the main feeding pipe 3 is respectively communicated with a plurality of feeding branch pipes 302 and a pressure stabilizing pipe 303. Valve 301 can adopt manually or automatically controlled, and different materials get into through different feeding branch pipes 302, and surge tank 303 is with inside and outside through connection of spherical tank 1 during the filler, ensures that 1 internal pressure of spherical tank can not improve, influences the feeding.
The inside spout 201 that is equipped with horizontal arrangement of upper end piece 2, spout 201 and feedstock channel 202 mutually perpendicular through connection.
The inside slip of spout 201 is equipped with distribution block 5, and distribution block 5 four terminal surfaces all contact with the inner wall of spout 201. The distribution block 5 is provided with a through hole 501 and an air hole 502 in parallel along the sliding direction, the diameter of the through hole 501 which is vertically arranged is larger than or equal to that of the feeding channel 202, and the bottom of the air hole 502 is arranged in an open manner. One end of the air hole 502, which faces away from the through hole 501, is provided with an air passage 503 which is horizontally arranged, and the air hole 502 is communicated with the sliding chute 201 through the air passage 503.
The distance between the through hole 501 and the air hole 502 is larger than the diameter of the through hole 501, that is, the distribution block 5 is slid, so that the through connection between the through hole 501 and the feeding channel 202 is changed into a way that the through hole 501 is completely isolated from the feeding channel 202, and then the lower end of the air hole 502 is in through connection with the feeding hole 103.
The high-pressure air inlet pipe 4 communicated with the sliding chute 201 is arranged outside the upper end block 2, the communicated joint of the high-pressure air inlet pipe 4 and the sliding chute 201 is opposite to the air passage 503, and high-pressure air injected by the high-pressure air inlet pipe 4 is injected into the spherical tank 1 through the air passage 503 and the air hole 502.
To facilitate resetting of the dispenser block 5, the through-hole 501 is connected through the feed channel 202. The inside spring 7 that is equipped with of spout 201, spring 7 be located the one end that divides piece 5 to deviate from high-pressure gas intake pipe 4, under the promotion of spring 7, through-hole 501 axis and feedstock channel 202 axis coincidence, divide piece 5 to reset.
The outside of the upper end block 2 is fixed with a first telescopic device 6, the end of a piston rod of the first telescopic device 6 penetrates through the inside of the sliding groove 201, and the end of the piston rod of the first telescopic device 6 is fixedly connected with one end, facing the spring 7, of the distribution block 5. The first telescopic device 6 can adopt an electric cylinder, an air cylinder and a hydraulic cylinder.
In order to further increase the sealing performance between the upper end block 2 and the spherical tank 1, a plurality of sealing teeth 203 are convexly arranged on the bottom surface of the upper end block 2, a groove matched with the upper end block is concavely arranged in the top surface of the spherical tank 1, the sealing teeth 203 are inserted into the groove on the inner wall of the top surface of the spherical tank 1, and the sealing teeth 203 and the groove form a labyrinth seal.
Spherical tank 1 below be equipped with rather than coaxial and rotate the lower extreme piece 8 of being connected, lower extreme piece 8 center is equipped with vertically unloading passageway 802, unloading passageway 802 and discharge gate 104 through connection, lower extreme piece 8 outside be equipped with unloading passageway 802 through connection's discharging pipe 801.
A second telescopic device 9 is arranged below the lower end block 8, and the tail end of a piston rod of the second telescopic device 9 penetrates into the blanking channel 802 and is fixed with a blocking plate 901. When the blocking plate 901 rises to the highest point, the discharge hole 104 is sealed, and when the blocking plate 901 falls to the lowest point, the blocking plate is positioned below the discharge pipe 801.
A gear ring 101 is sleeved at the center of the outer circumferential surface of the spherical tank 1, a belt pulley 1101 is fixed on an output shaft of the motor 11, and a synchronous belt 12 is sleeved between the belt pulley 1101 and the gear ring 101.
The external portion of spherical tank 1 rotates and is connected with support frame 10, support frame 10 including the cover locate two sliding rings 1001 and a plurality of connecting rods 1002 of spherical tank 1 outside, two sliding rings 1001 set up respectively in the upper and lower both sides of ring gear 101, connecting rod 1002 with sliding ring 1001 and base 13 fixed connection.
The upper end block 2, the lower end block 8 and the motor 11 are fixedly connected with the base 13.
The using method of the spherical tank type reaction kettle comprises the following steps:
A. l-lactic acid, tetrahydrofurfuryl alcohol and a catalyst are respectively added into the spherical tank 1 through respective feeding branch pipes 302;
B. the motor 11 drives the spherical tank 1 to rotate through the synchronous belt 12, and the stirring plate 102 stirs the mixture in the spherical tank 1 to enable the mixture to generate an esterification reaction;
C. after the reaction is finished, the second expansion device 9 controls the blocking plate 901 to move downwards, the discharge hole 104 is communicated with the discharge pipe 801, and the mixture in the spherical tank 1 is discharged through the discharge pipe 801;
D. high-pressure gas is led into inside 4 case spouts 201 of high-pressure gas intake pipe, and high-pressure gas does not participate in the reaction of 1 inside compound of spherical tank, and high-pressure gas promotes distribution block 5 for gas pocket 502 and feed inlet 103 through connection, high-pressure gas flow go into to spherical tank 1 inside, increase 1 internal pressure of spherical tank, do benefit to spherical tank 1 and arrange the material.
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 (5)

1. Spherical tank formula reation kettle, its characterized in that:
comprises a spherical tank (1), a motor (11) and a base (13),
a spherical cavity is arranged in the spherical tank (1), a plurality of stirring plates (102) are uniformly distributed on the inner wall of the spherical cavity, a feed inlet (103) and a discharge outlet (104) are respectively arranged at the upper end and the lower end of the spherical tank (1),
an upper end block (2) rotatably connected with the spherical tank (1) is arranged above the spherical tank, a connecting pipe at the lower end of the upper end block (2) is inserted into the feed inlet (103), a vertical feed channel (202) is arranged in the upper end block (2), the lower end of the feed channel (202) is communicated with the feed inlet (103), the upper end of the feed channel (202) is communicated with a main feed pipe (3), a valve (301) is arranged on the main feed pipe (3), the tail end of the main feed pipe (3) is respectively communicated with a plurality of feed branch pipes (302) and a pressure stabilizing pipe (303),
a lower end block (8) rotationally connected with the spherical tank (1) is arranged below the spherical tank, a vertical blanking channel (802) is arranged at the center of the lower end block (8), the blanking channel (802) is communicated with the discharge hole (104), a discharge pipe (801) communicated with the blanking channel (802) is arranged outside the lower end block (8),
a second telescopic device (9) is arranged below the lower end block (8), the tail end of a piston rod of the second telescopic device (9) penetrates into the blanking channel (802) and is fixed with a blocking plate (901), the discharge hole (104) is sealed when the blocking plate (901) rises to the highest point, the blocking plate (901) is positioned below the discharge pipe (801) when falling to the lowest point,
a gear ring (101) is sleeved at the center of the outer circumferential surface of the spherical tank (1), a belt pulley (1101) is fixed on an output shaft of the motor (11), a synchronous belt (12) is sleeved between the belt pulley (1101) and the gear ring (101),
the outside of the spherical tank (1) is rotationally connected with a supporting frame (10),
the upper end block (2), the lower end block (8), the support frame (10) and the motor (11) are fixedly connected with the base (13).
2. The spherical tank reactor according to claim 1, wherein:
the supporting frame (10) comprises two sliding rings (1001) and a plurality of connecting rods (1002), wherein the two sliding rings (1001) are sleeved outside the spherical tank (1), the two sliding rings (1001) are respectively arranged on the upper side and the lower side of the toothed ring (101), and the sliding rings (1001) are fixedly connected with the base (13) through the connecting rods (1002).
3. The spherical tank reactor according to claim 1 or 2, wherein:
a sliding chute (201) which is horizontally arranged is arranged in the upper end block (2), the sliding chute (201) is communicated with the feeding channel (202),
a distribution block (5) is arranged in the sliding groove (201) in a sliding manner, through holes (501) and air holes (502) are arranged on the distribution block (5) in parallel along the sliding direction of the distribution block, the diameter of the through holes (501) which are vertically arranged is larger than or equal to that of the feeding channel (202), the bottom of each air hole (502) is arranged in an open manner, one end of each air hole (502) back to the through holes (501) is provided with an air passage (503) which is horizontally arranged, and each air hole (502) is communicated with the sliding groove (201) through the air passage (503),
the distance between the through hole (501) and the air hole (502) is larger than the diameter of the through hole (501),
the outside of the upper end block (2) is provided with a high-pressure air inlet pipe (4) which is communicated with the chute (201), the communicated joint of the high-pressure air inlet pipe (4) and the chute (201) is opposite to the air passage (503),
a spring (7) is arranged in the chute (201), the spring (7) is positioned at one end of the distribution block (5) departing from the high-pressure air inlet pipe (4),
under the pushing of the spring (7), the axis of the through hole (501) is coincident with the axis of the feed channel (202).
4. The spherical tank reactor according to claim 3, wherein:
the outer portion of the upper end block (2) is fixedly provided with a first telescopic device (6), the tail end of a piston rod of the first telescopic device (6) penetrates through the sliding groove (201), and the tail end of the piston rod of the first telescopic device (6) is fixedly connected with one end, facing the spring (7), of the distribution block (5).
5. The spherical tank reactor according to claim 4, wherein:
the bottom surface of the upper end block (2) is convexly provided with a plurality of sealing teeth (203), and the sealing teeth (203) are inserted into the inner wall of the spherical tank (1).
CN202120497981.0U 2021-03-09 2021-03-09 Spherical tank type reaction kettle Active CN214765341U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116139809A (en) * 2023-04-24 2023-05-23 淄博赫达高分子材料有限公司 Etherification reactor for improving reaction efficiency of cellulose powder
CN117018937A (en) * 2023-09-28 2023-11-10 壹邦医疗健康科技(云南)有限公司 Device and process for forming gel on surface of oral wound

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116139809A (en) * 2023-04-24 2023-05-23 淄博赫达高分子材料有限公司 Etherification reactor for improving reaction efficiency of cellulose powder
CN117018937A (en) * 2023-09-28 2023-11-10 壹邦医疗健康科技(云南)有限公司 Device and process for forming gel on surface of oral wound
CN117018937B (en) * 2023-09-28 2023-12-15 壹邦医疗健康科技(云南)有限公司 Device and process for forming gel on surface of oral wound

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