CN218421074U

CN218421074U - Naphthoquinone distillation feed amount control device

Info

Publication number: CN218421074U
Application number: CN202222382969.2U
Authority: CN
Inventors: 关飞; 郭义帅; 彭丙洋
Original assignee: Shandong Shangru Hongyi Fine Chemical Co ltd
Current assignee: Shandong Shangru Hongyi Fine Chemical Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-02-03
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a naphthoquinone distillation feeding volume controlling means, including the retort, the intercommunication has inlet pipe, delivery pipe and steam pipe on the retort, the inlet pipe is located the retort left side, the delivery pipe is located the retort lower extreme, and installs valve one on the delivery pipe, the steam pipe is located the retort upper end, there is the accumulator through two dead lever fixed mounting on the lateral wall of retort, and accumulator upper end intercommunication has even pipe, the intercommunication has the condenser pipe between even pipe and the steam pipe, accumulator lower extreme intercommunication has the fluid-discharge tube, and installs valve two on the fluid-discharge tube, fixed mounting has the fixed plate in the inlet pipe. Has the advantages that: can control the switch of inlet pipe automatically according to the liquid level change in the retort, accomplish the feeding processing to mixed solution, the feed volume precision is higher, can avoid the too much problem that leads to the retort interior temperature to be less than the setting value and influence the distillation effect of feeding.

Description

Naphthoquinone distillation feed amount control device

Technical Field

The utility model relates to a naphthoquinone distillation controlgear technical field especially relates to naphthoquinone distillation feed amount controlling means.

Background

Naphthoquinone is an organic substance with chemical formula C ₁₀ H ₆ O ₂ Theoretically, there are 6 kinds of naphthoquinones, of which only 1,4-, 1, 2-and 2, 6-three kinds can be stably prepared. The distillation liquid can be sublimated below 100 ℃ and can be distilled with water vapor; dissolving in ethanol, diethyl ether, and benzene. The naphthoquinone needs to be subjected to distillation treatment in the processing process, new mixed solution needs to be continuously added along with the evaporation and condensation of the solvent in the distillation process, but the control precision of the feeding amount of the mixed solution is difficult to guarantee, and the problem that the evaporation effect of the solvent is influenced because the temperature in a distillation tank is higher than a set value due to more addition is easily caused, so that a naphthoquinone distillation feeding amount control device needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a naphthoquinone distillation feed quantity control device.

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

naphthoquinone distills feed quantity control device, including the alembic, the intercommunication has inlet pipe, delivery pipe and steam pipe on the alembic, the inlet pipe is located the alembic left side, the delivery pipe is located the alembic lower extreme, and installs valve one on the delivery pipe, the steam pipe is located the alembic upper end, there is the collection tank through two dead lever fixed mounting on the lateral wall of alembic, and collection tank upper end intercommunication has a connecting pipe, the intercommunication has the condenser pipe between connecting pipe and the steam pipe, collection tank lower extreme intercommunication has the fluid-discharge tube, and installs valve two on the fluid-discharge tube, fixed mounting has the fixed plate in the feed pipe, and has seted up a plurality of feed ports on the fixed plate, the inlet pipe internal rotation is connected with the rotor plate, and has seted up a plurality of counterpoint holes on the rotor plate, and is a plurality of counterpoint hole cooperatees with the feed port that corresponds respectively.

In foretell naphthoquinone distillation charge-rate controlling means, seted up the turn trough on the rotor plate, and be connected with the bull stick through the bearing rotation on the turn trough, fixed mounting has the rubber circle in the turn trough, and rubber circle inner wall closely pastes with the bull stick closely, the rotation is connected with the actuating lever on the inlet pipe, and fixed mounting has helical gear one on the actuating lever, fixed mounting has helical gear two on the bull stick, and helical gear two meshes with helical gear one mutually.

In foretell naphthoquinone distillation charge-rate controlling means, actuating lever lower extreme fixed mounting has the worm, inlet pipe lower extreme fixed mounting has the bracing piece, and rotates on the bracing piece and be connected with the round bar, fixed mounting has the worm wheel on the round bar, and the worm wheel cooperatees with the worm, the one end fixed mounting that the worm wheel was kept away from to the round bar has the fixed gear.

In foretell naphthoquinone distillation feed volume control device, two spouts have been seted up on the inner wall of retort, and equal sliding connection has the slider on two spouts, two fixed mounting has a floating ring, one of them fixed mounting has the metal block on the slider, one of them set up the shifting chute with metal block matched with on the lateral wall of spout, sliding connection has strong magnet on the lateral wall of retort, and strong magnet is corresponding with the metal block position, fixed mounting has fixed rack on the lateral wall of strong magnet, and fixed rack meshes with the fixed gear mutually, install torsion spring between worm and the inlet pipe.

In the naphthoquinone distillation feed quantity control device, the side wall of the strong magnetic block is fixedly provided with a T-shaped block, and the side wall of the distillation retort is provided with a T-shaped groove matched with the T-shaped block.

In foretell naphthoquinone distillation charge-in amount control device, set up on the inner wall of inlet pipe with rotor plate matched with ring channel, the equal fixed mounting of the left and right sides wall of rotor plate has the nose bar, the arc wall has all been seted up to the left and right sides wall of ring channel, and two arc walls cooperate with two nose bars respectively.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the adjustment of the opening and closing of the feeding pipe can be realized by controlling the position relation between the plurality of alignment holes on the rotating plate and the plurality of feeding holes on the fixed plate.

2: through the cooperation of strong magnet, metal block, fixed rack and fixed gear, can utilize the position change of floating ring to make the automatic relative fixed plate of rotor plate take place the angle deflection when the liquid level changes in the retort, realize the on-off control to the inlet pipe, need not manual control, the feeding volume precision is higher simultaneously, can avoid the too much problem that leads to the temperature to be less than the setting value and influence the distillation effect in the retort of feeding.

To sum up, the utility model discloses can control the switch of inlet pipe automatically according to the liquid level change in the distillation retort, accomplish the feeding processing to mixed solution, the feeding volume precision is higher, can avoid the too much problem that leads to the temperature to be less than the setting value influence distillation effect in the distillation retort of feeding.

Drawings

FIG. 1 is a schematic structural view of a naphthoquinone distillation feed amount control device provided by the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 2;

fig. 4 is an enlarged view of the structure of the portion C in fig. 2.

In the figure: the distillation retort comprises a distillation retort 1, a feeding pipe 2, a discharging pipe 3, a fixing rod 4, a collecting tank 5, a steam pipe 6, a condensation pipe 7, a connecting pipe 8, a liquid discharge pipe 9, a fixing plate 10, a feeding hole 11, a rotating plate 12, an aligning hole 13, a rotating groove 14, a bearing 15, a rotating rod 16, a rubber ring 17, a driving rod 18, a helical gear I19, a helical gear II 20, a worm wheel 21, a supporting rod 22, a worm 23, a fixed gear 24, a T-shaped block 25, a T-shaped groove 26, a strong magnetic block 27, a fixed rack 28, a floating ring 29, a sliding block 30, a sliding groove 31, a moving groove 32, a metal block 33, a torsion spring 34, a convex rod 35 and an arc-shaped groove 36.

Detailed Description

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

Referring to fig. 1-4, the naphthoquinone distillation feed amount control device comprises a distillation retort 1, wherein a feed pipe 2, a discharge pipe 3 and a steam pipe 6 are communicated with the distillation retort 1, the feed pipe 2 is positioned on the left side of the distillation retort 1, the discharge pipe 3 is positioned at the lower end of the distillation retort 1, a first valve is mounted on the discharge pipe 3, the steam pipe 6 is positioned at the upper end of the distillation retort 1, a collection tank 5 is fixedly mounted on the side wall of the distillation retort 1 through two fixing rods 4, a connecting pipe 8 is communicated with the upper end of the collection tank 5, a condensing pipe 7 is communicated between the connecting pipe 8 and the steam pipe 6, a liquid discharge pipe 9 is communicated with the lower end of the collection tank 5, and a second valve is mounted on the liquid discharge pipe 9;

the above is noteworthy:

1. the feeding pipe 2 is used for conveying mixed solvent into the distillation retort 1, the steam pipe 6 is used for discharging steam out of the distillation retort 1, the condensation pipe 7 is used for condensing the steam, the connecting pipe 8 can convey the condensed solvent into the collecting tank 5 for storage, and finally the solvent can be discharged through the liquid discharge pipe 9.

2. Fixed mounting has fixed plate 10 in inlet pipe 2, and a plurality of feed ports 11 have been seted up on the

fixed plate

10, 2 internal rotations in inlet pipe are connected with rotor plate 12, and a plurality of counterpoint holes 13 have been seted up on rotor plate 12, a plurality of counterpoint holes 13 cooperate with corresponding feed port 11 respectively, when a plurality of counterpoint holes 13 respectively with corresponding feed port 11 position when relative, mixed solution accessible inlet pipe 2 gets into retort 1 in, on the contrary, when a plurality of counterpoint holes 13 respectively with corresponding feed port 11 position crisscross, inlet pipe 2 then is closed condition, mixed solution then can't follow inlet pipe 2 and get into retort 1 this moment, specifically, can set up a plurality of feed ports 11 initial contained angles on the horizontal projection on a plurality of counterpoint holes 13 on rotor plate 12 and fixed plate 10 to 45.

3. The rotating plate 12 is provided with a rotating groove 14, the rotating groove 14 is rotatably connected with a rotating rod 16 through a bearing 15, a rubber ring 17 is fixedly mounted in the rotating groove 14, the inner wall of the rubber ring 17 is tightly attached to the rotating rod 16, the feed pipe 2 is rotatably connected with a driving rod 18, a first helical gear 19 is fixedly mounted on the driving rod 18, a second helical gear 20 is fixedly mounted on the rotating rod 16, and the second helical gear 20 is meshed with the first helical gear 19, when the driving rod 18 is rotated, the rotating rod 16 can be driven to rotate through the matching of the first helical gear 19 and the second helical gear 20, at this time, if the rotation resistance applied to the rotating plate 12 is smaller than the friction force between the rotating rod 16 and the rubber ring 17, the rotating plate 12 can rotate along with the rotating rod 16, otherwise, when the rotation resistance applied to the rotating plate 12 is greater than the friction force between the rotating rod 16 and the rubber ring 17, the rotating rod 16 cannot drive the rotating plate 12 to rotate, and at this time, the angle difference between the alignment holes 13 and the feed holes 11 is a fixed value.

4. Seted up on the inner wall of inlet pipe 2 with rotor plate 12 matched with ring channel, the equal fixed mounting of the left and right sides wall of rotor plate 12 has nose bar 35, arc 36 has all been seted up to the left and right sides wall of ring channel, and two arc 36 cooperate with two nose bars 35 respectively, it is concrete, can set up the contained angle of arc 36 to 45, when nose bar 35 is located arc 36 one end, counterpoint hole 13 then corresponds with 11 positions in feed port, when nose bar 35 is located the 36 other ends in arc, counterpoint hole 13 then interlocks with 11 positions in feed port each other.

5. The lower extreme fixed mounting of actuating lever 18 has worm 23, and inlet pipe 2 lower extreme fixed mounting has bracing piece 22, and rotates on the bracing piece 22 and be connected with the round bar, and fixed mounting has worm wheel 21 on the round bar, and worm wheel 21 and worm 23 cooperate, and the one end fixed mounting that worm wheel 21 was kept away from to the round bar has fixed gear 24, and when the round bar rotated, accessible worm wheel 21 and worm 23's cooperation for actuating lever 18 rotates.

6. The inner wall of the distillation retort 1 is provided with two sliding grooves 31, the two sliding grooves 31 are both connected with sliding blocks 30 in a sliding way, a floating ring 29 is fixedly arranged between the two sliding blocks 30, one sliding block 30 is fixedly provided with a metal block 33, the side wall of one sliding groove 31 is provided with a moving groove 32 matched with the metal block 33, the side wall of the distillation retort 1 is connected with a strong magnet 27 in a sliding way, the strong magnet 27 corresponds to the metal block 33 in position, the side wall of the strong magnet 27 is fixedly provided with a fixed rack 28, the fixed rack 28 is meshed with a fixed gear 24, a torsion spring 34 is arranged between the worm 23 and the feed pipe 2, the floating ring 29 can float above the solution under the buoyancy of the mixed solvent in the distillation retort 1, when the liquid level in the distillation retort 1 is reduced, the floating ring 29 can move downwards in the distillation retort 1 at the same time, then the metal block 33 drives the strong magnetic block 27 to move along the distillation retort 1 at the same time, then the engagement action of the fixed rack 28 and the fixed gear 24 can enable the round rod to rotate, at the moment, the alignment hole 13 can be opposite to the positions of the plurality of feed holes 11, the feed pipe 2 is in an open state, the mixed solution can be automatically conveyed into the distillation retort 1, on the contrary, when the mixed solution liquid level in the distillation retort 1 is at a set value, the upward movement of the floating ring 29 can enable the round rod to be reversed, at the moment, the alignment hole 13 is staggered with the position of the feed hole 11, the feed pipe 2 is in a closed state, therefore, the problem that the temperature in the distillation retort 1 is lower than a set value to influence the distillation effect due to excessive feeding can not occur, manual control is not needed for feeding and closing processing, and the degree of automation is high.

7. Fixed mounting has T-shaped piece 25 on strong magnet 27's the lateral wall, offers on retort 1's the lateral wall with T-shaped piece 25 matched with T-shaped groove 26, through the cooperation of T-shaped piece 25 with T-shaped groove 26, can ensure the linkage effect between strong magnet 27 and retort 1, plays the direction limiting action to strong magnet 27's removal simultaneously.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. Naphthoquinone distills feed quantity controlling means, including retort (1), its characterized in that, the intercommunication has inlet pipe (2), delivery pipe (3) and steam pipe (6) on retort (1), inlet pipe (2) are located retort (1) left side, delivery pipe (3) are located retort (1) lower extreme, and install valve one on delivery pipe (3), steam pipe (6) are located retort (1) upper end, there are collection tank (5) through two dead lever (4) fixed mounting on the lateral wall of retort (1), and collection tank (5) upper end intercommunication has company's pipe (8), the intercommunication has condenser pipe (7) between company's pipe (8) and steam pipe (6), collection tank (5) lower extreme intercommunication has fluid-discharge tube (9), and installs valve two on fluid-discharge tube (9), fixed mounting has inlet pipe (2) internal fixation has fixed plate (10), and has seted up on fixed plate (10) a plurality of feed openings (11), inlet pipe (2) internal rotation rotor plate (12), and has just seted up on rotor plate (12) a plurality of counterpoint holes (13) correspond counterpoint hole (13) respectively with a plurality of counterpoint holes (11) cooperate.

2. The naphthoquinone distillation feed amount control device according to claim 1, wherein a rotating groove (14) is formed in the rotating plate (12), a rotating rod (16) is rotatably connected to the rotating groove (14) through a bearing (15), a rubber ring (17) is fixedly installed in the rotating groove (14), the inner wall of the rubber ring (17) is tightly attached to the rotating rod (16), a driving rod (18) is rotatably connected to the feed pipe (2), a first helical gear (19) is fixedly installed on the driving rod (18), a second helical gear (20) is fixedly installed on the rotating rod (16), and the second helical gear (20) is meshed with the first helical gear (19).

3. The naphthoquinone distillation feed amount control device as claimed in claim 2, wherein a worm (23) is fixedly installed at the lower end of the driving rod (18), a supporting rod (22) is fixedly installed at the lower end of the feed pipe (2), a round rod is rotatably connected to the supporting rod (22), a worm wheel (21) is fixedly installed on the round rod, the worm wheel (21) is matched with the worm (23), and a fixed gear (24) is fixedly installed at one end, far away from the worm wheel (21), of the round rod.

4. The naphthoquinone distillation feed amount control device according to claim 3, wherein two sliding grooves (31) are formed in the inner wall of the distillation tank (1), sliding blocks (30) are connected to the two sliding grooves (31) in a sliding manner, a floating ring (29) is fixedly mounted between the two sliding blocks (30), a metal block (33) is fixedly mounted on one sliding block (30), a moving groove (32) matched with the metal block (33) is formed in the side wall of one sliding groove (31), a strong magnet (27) is connected to the side wall of the distillation tank (1) in a sliding manner, the strong magnet (27) corresponds to the metal block (33) in position, a fixed rack (28) is fixedly mounted on the side wall of the strong magnet (27), the fixed rack (28) is meshed with the fixed gear (24), and a torsion spring (34) is mounted between the worm (23) and the feed pipe (2).

5. The naphthoquinone distillation feeding amount control device of claim 4, wherein a T-shaped block (25) is fixedly installed on the side wall of the strong magnetic block (27), and a T-shaped groove (26) matched with the T-shaped block (25) is formed on the side wall of the distillation tank (1).

6. The naphthoquinone distillation feed amount control device according to claim 1, wherein an annular groove matched with the rotating plate (12) is formed in the inner wall of the feed pipe (2), the protruding rods (35) are fixedly installed on both left and right side walls of the rotating plate (12), the arc-shaped grooves (36) are formed in both left and right side walls of the annular groove, and the two arc-shaped grooves (36) are respectively matched with the two protruding rods (35).