CN215743403U

CN215743403U - Carbonization device is used in production of 2-hydroxy-3-naphthoic acid

Info

Publication number: CN215743403U
Application number: CN202121737251.XU
Authority: CN
Inventors: 于国峰; 白林海; 吕子超
Original assignee: Jining Sunshine Chemical Co ltd
Current assignee: Jining Sunshine Chemical Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-08
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a carbonization device for producing 2-hydroxy-3-naphthoic acid, which comprises a carbonization box and a box cover, wherein the box cover is provided with a through hole, the through hole is rotatably connected with a rotating rod through a bearing, one end of the rotating rod, which is positioned in the carbonization box, is sequentially and fixedly provided with a plurality of groups of stirring blades from top to bottom, the side wall of the box cover is fixedly provided with a waste heat collecting box, a hot gas communicating pipe is communicated between the waste heat collecting box and the carbonization box, the waste heat collecting box is provided with a rotating mechanism, and a driving mechanism is arranged between the rotating mechanism and the rotating rod. Has the advantages that: the waste heat recovery device can utilize the waste heat to heat the cooling water to form water vapor for a heating system, can utilize the flow of the water vapor to provide power for the stirring operation of the stirring blades on the materials in the carbonization box, effectively and reasonably utilizes the waste heat, reduces the problem of energy waste, does not need to additionally arrange a power device for stirring the materials, and reduces the integral operation and use cost of the carbonization device.

Description

Carbonization device is used in production of 2-hydroxy-3-naphthoic acid

Technical Field

The utility model relates to the technical field of carbonization devices, in particular to a carbonization device for producing 2-hydroxy-3-naphthoic acid.

Background

2-hydroxy-3-naphthoic acid, molecular formula is C11H8O3, it is a compound mainly used in dye, pigment and pharmaceutical industry, and during the preparation process of 2-hydroxy-3-naphthoic acid, carbonization treatment is required, but the existing carbonization treatment device cannot effectively utilize the residual heat therein during the use process, resulting in energy waste, so it is urgently needed to design a carbonization device for producing 2-hydroxy-3-naphthoic acid to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a carbonization device for producing 2-hydroxy-3-naphthoic acid.

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

the utility model provides a 2-hydroxy-3-naphthoic acid production is with carbonization device, includes carbonization case and case lid, be equipped with the through-hole on the case lid, and rotate through the bearing on the through-hole and be connected with the bull stick, the one end that the bull stick is located the carbonization case is fixed mounting in proper order from top to bottom has the multiunit stirring leaf, fixed mounting has the waste heat collecting box on the lateral wall of case lid, and the intercommunication has steam communicating pipe between waste heat collecting box and the carbonization case, install slewing mechanism on the waste heat collecting box, and install actuating mechanism between slewing mechanism and the bull stick, supreme right slope setting for down is followed in the left side of waste heat collecting box, be equipped with the water inlet on the lateral wall of waste heat collecting box.

In the carbonization device for producing 2-hydroxy-3-naphthoic acid, the lower end of the box cover is fixedly provided with the sealing plate matched with the port of the carbonization box, and a plurality of connecting bolts are in threaded connection between the box cover and the carbonization box.

In the carbonization device for producing 2-hydroxy-3-naphthoic acid, a cross-shaped groove is formed in one end, far away from the carbonization box, of the connecting bolt.

In the carbonization device for producing 2-hydroxy-3-naphthoic acid, the rotating mechanism comprises a partition plate, a rotating shaft, a steam discharge hole, a steam discharge seat and a plurality of rotating blades, the partition plate is fixedly installed in the waste heat collection box, the partition plate is located above the hot gas communicating pipe and below the water inlet, the steam discharge hole is formed in the upper side wall of the waste heat collection box, the steam discharge seat is communicated with the steam discharge hole, the rotating shaft is rotatably connected in the waste heat collection box and located at one end close to the steam discharge hole, and the plurality of rotating blades are all fixedly installed on the rotating shaft.

In the carbonizing apparatus for producing 2-hydroxy-3-naphthoic acid, the driving mechanism comprises a round bar, a first bevel gear and a second bevel gear, the round bar is fixedly mounted on the rotating shaft, the first bevel gear is fixedly mounted at one end of the round bar, which is far away from the waste heat collecting box, the second bevel gear is fixedly mounted at the upper end of the rotating bar through a fixing rod, and the second bevel gear is meshed with the first bevel gear.

In the carbonizing device for producing 2-hydroxy-3-naphthoic acid, two supporting blocks are fixedly mounted at the upper end of the box cover, and the two supporting blocks are rotatably connected with the round rod.

Compared with the prior art, the utility model has the advantages that:

1: the waste heat in the carbonization tank can be collected and used for heating cooling water, so that steam is formed for heating and the like, the utilization effect of the waste heat is improved, and the problem of energy waste is reduced.

2: the flow of usable steam drives the pivot and rotates to for the rotation of bull stick provides power, make it drive the stirring leaf and stir the operation to the material in the carbonization case, further improved the utilization effect to the energy, also need not to establish power device in addition for the stirring of material, can reduce the holistic operation of this carbonization device and use cost.

In conclusion, the cooling water can be heated by utilizing the waste heat to form steam for a heating system, the flowing of the steam can be utilized to provide power for the stirring operation of the stirring blades on the materials in the carbonization tank, the waste heat is effectively and reasonably utilized, the problem of energy waste is reduced, a power device is not required to be additionally arranged for stirring the materials, and the overall operation and use cost of the carbonization device are reduced.

Drawings

FIG. 1 is a schematic structural diagram of a carbonization device for producing 2-hydroxy-3-naphthoic acid according to the present invention;

FIG. 2 is a schematic view of the back side structure of FIG. 1 with the carbonization chamber removed and angled upward;

FIG. 3 is a cross-sectional view of FIG. 1;

fig. 4 is a schematic structural view of fig. 1 with the carbonization tank and the tank cover removed.

In the figure: the device comprises a carbonization box 1, a box cover 2, a sealing plate 3, a connecting bolt 4, a through hole 5, a bearing 6, a rotating rod 7, a stirring blade 8, a waste heat collecting box 9, a hot gas communicating pipe 10, a partition plate 11, a rotating blade 12, a steam discharging hole 13, a steam discharging seat 14, a round rod 15, a bevel gear I16, a bevel gear II 17 and a supporting block 18.

Detailed Description

Referring to fig. 1-2, a carbonization device for producing 2-hydroxy-3-naphthoic acid comprises a carbonization box 1 and a box cover 2, wherein a sealing plate 3 matched with the port of the carbonization box 1 is fixedly arranged at the lower end of the box cover 2, and the sealing degree of the carbonization box 1 can be maintained after the box cover 2 is connected with the carbonization box 1 through the design of the sealing plate 3, so that the carbonization treatment failure caused by air entering the carbonization box is avoided.

Threaded connection has a plurality of connecting bolt 4 between case lid 2 and the carbonization case 1, cooperation through a plurality of connecting bolt 4, can effectively ensure the fixed effect between case lid 2 and the carbonization case 1, simultaneously when needing to separate the two, it is also comparatively simple and convenient to dismantle the operation, the one end that carbonization case 1 was kept away from to connecting bolt 4 is equipped with cross type groove, the benefit of cross type groove design lies in, can make people utilize the better rotation to connecting bolt 4 of the instrument that corresponds to control, thereby can improve the dismouting speed between case lid 2 and the carbonization case 1.

Referring to fig. 3-4, the case cover 2 is provided with a through hole 5, the through hole 5 is rotatably connected with a rotating rod 7 through a bearing 6, one end of the rotating rod 7, which is positioned in the carbonization case 1, is sequentially and fixedly provided with a plurality of groups of stirring blades 8 from top to bottom, and when the rotating rod 7 rotates, the rotating rod can drive the stirring blades 8 to rotate in the carbonization case 1, so that the materials subjected to carbonization treatment in the rotating rod can be stirred, and the carbonization treatment can be better completed.

The side wall of the case cover 2 is fixedly provided with a waste heat collecting box 9, a hot gas communicating pipe 10 is communicated between the waste heat collecting box 9 and the carbonization case 1, and waste heat in the carbonization case 1 can be conveyed to the waste heat collecting box 9 through the design of the hot gas communicating pipe 10.

The side wall of the waste heat collecting box 9 is provided with a water inlet, the left side of the waste heat collecting box 9 is arranged obliquely rightwards from bottom to top, the waste heat collecting box 9 is provided with a rotating mechanism, and the rotating mechanism is composed of a partition plate 11, a rotating shaft, a steam discharging hole 13, a steam discharging seat 14 and a plurality of rotating blades 12.

The baffle plate 11 is fixedly arranged in the waste heat collecting box 9, the baffle plate 11 is positioned above the level of the hot gas communicating pipe 10 and below the level of the water inlet, the steam discharging hole 13 is arranged on the upper side wall of the waste heat collecting box 9, the steam discharging seat 14 is communicated with the steam discharging hole 13, the rotating shaft is rotatably connected in the waste heat collecting box 9 and is positioned at one end close to the steam discharging hole 13, the rotating blades 12 are all fixedly arranged on the rotating shaft, when carbonization treatment is carried out, waste heat can enter the waste heat collecting box 9 and heat the baffle plate 11, at the moment, moisture can be added into the waste heat collecting box 9 through the water inlet, the moisture can be heated when contacting with the baffle plate 11 to generate steam, then the steam can move to the upper end of the waste heat collecting box 9 and be discharged from the steam discharging seat 14, then the steam can be sent to other places for heating and the like through a designated pipeline, and meanwhile in the process, the rotating shafts are driven to rotate by the rotating blades 12 under the action of steam, and meanwhile, the openings at the upper ends of the waste heat collecting boxes 9 are small, so that local air pressure is increased when the steam enters the upper ends of the waste heat collecting boxes, the power applied to the rotating blades 12 can be increased, and the rotating shafts can be driven to rotate more quickly and effectively.

A driving mechanism is arranged between the rotating mechanism and the rotating rod 7, the driving mechanism is composed of a round rod 15, a first bevel gear 16 and a second bevel gear 17, the round rod 15 is fixedly arranged on the rotating shaft, the first bevel gear 16 is fixedly arranged at one end of the round rod 15 far away from the waste heat collecting box 9, the second bevel gear 17 is fixedly arranged at the upper end of the rotating rod 7 through a fixed rod, and the second bevel gear 17 is meshed with the first bevel gear 16, when the rotating shaft rotates, the round rod 15 fixed with the rotating shaft can be driven to rotate simultaneously, at the moment, the first bevel gear 16 on the round rod 15 can drive the second bevel gear 17 meshed with the first bevel gear to rotate simultaneously, so that the rotating rod 7 rotates to provide power for the rotation of a plurality of groups of stirring blades 8, through the design, the waste heat in the carbonization box 1 can be effectively collected, and the power is provided for the rotation of the stirring blades 8 after the rotation, the waste heat utilization is effectively completed, and the energy waste is reduced, meanwhile, a power device is not required to be additionally arranged for stirring the materials, so that the overall operation and use cost of the carbonization device can be reduced.

Two supporting blocks 18 are fixedly mounted at the upper end of the box cover 2, the two supporting blocks 18 are rotatably connected with the round rod 15, and the design of the two supporting blocks 18 can effectively ensure the mounting stability of the round rod 15, avoid the problem of inclination of the round rod, and ensure that the round rod 7 exerts a stable transmission effect.

Claims

1. A carbonization device for producing 2-hydroxy-3-naphthoic acid, which comprises a carbonization box (1) and a box cover (2), it is characterized in that the box cover (2) is provided with a through hole (5), the through hole (5) is rotatably connected with a rotating rod (7) through a bearing (6), a plurality of groups of stirring blades (8) are fixedly arranged at one end of the rotating rod (7) positioned in the carbonization box (1) from top to bottom in sequence, a waste heat collecting box (9) is fixedly arranged on the side wall of the box cover (2), a hot gas communicating pipe (10) is communicated between the waste heat collecting box (9) and the carbonization box (1), a rotating mechanism is arranged on the waste heat collecting box (9), and a driving mechanism is arranged between the rotating mechanism and the rotating rod (7), the left side of the waste heat collecting box (9) is inclined to the right from bottom to top, and a water inlet is formed in the side wall of the waste heat collecting box (9).

2. The carbonization device for producing 2-hydroxy-3-naphthoic acid as claimed in claim 1, wherein a sealing plate (3) matching with the port of the carbonization box (1) is fixedly installed at the lower end of the box cover (2), and a plurality of connecting bolts (4) are connected between the box cover (2) and the carbonization box (1) by screw threads.

3. The carbonization device for producing 2-hydroxy-3-naphthoic acid as claimed in claim 2, wherein the end of the connecting bolt (4) away from the carbonization tank (1) is provided with a cross-shaped groove.

4. The carbonization device for producing 2-hydroxy-3-naphthoic acid as claimed in claim 1, wherein the rotating mechanism comprises a partition plate (11), a rotating shaft, a steam discharge hole (13), a steam discharge seat (14) and a plurality of rotating blades (12), the partition plate (11) is fixedly mounted in the waste heat collection tank (9), the partition plate (11) is located above the level of the hot gas communicating pipe (10) and below the level of the water inlet, the steam discharge hole (13) is arranged on the upper side wall of the waste heat collection tank (9), the steam discharge seat (14) is communicated with the steam discharge hole (13), the rotating shaft is rotatably connected in the waste heat collection tank (9) and located at one end close to the steam discharge hole (13), and the plurality of rotating blades (12) are all fixedly mounted on the rotating shaft.

5. The carbonizing apparatus for producing 2-hydroxy-3-naphthoic acid according to claim 4, wherein the driving mechanism comprises a round bar (15), a first bevel gear (16), and a second bevel gear (17), the round bar (15) is fixedly installed on the rotating shaft, the first bevel gear (16) is fixedly installed at one end of the round bar (15) far away from the waste heat collecting box (9), the second bevel gear (17) is fixedly installed at the upper end of the rotating bar (7) through a fixing rod, and the second bevel gear (17) is engaged with the first bevel gear (16).

6. The carbonization device for producing 2-hydroxy-3-naphthoic acid as claimed in claim 5, wherein two support blocks (18) are fixedly mounted at the upper end of the case cover (2), and both support blocks (18) are rotatably connected with the round bar (15).