CN210846345U

CN210846345U - Alkali treatment device for producing chitin

Info

Publication number: CN210846345U
Application number: CN201921306880.XU
Authority: CN
Inventors: 漆雕良仁; 漆梅芳; 尹伦武; 刘时旋
Original assignee: Hua Shan Technology Co ltd
Current assignee: Hua Shan Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-26
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an alkali treatment device for producing chitin, which comprises a base, a support frame and a reaction tank, wherein one side of the upper end of the base is fixedly provided with the support frame arranged in an L-shaped structure, one side of the support frame is provided with a liquid recovery device, the upper surface of the base is provided with the reaction tank, a stirring mechanism is arranged in the reaction tank, one side of the top end of the support frame is provided with a feed inlet, the feed inlet is communicated with the reaction tank, both sides of the inner wall of the reaction tank are fixedly provided with heating rods, both sides of the bottom end of the base are fixedly provided with support legs, and the shrimp shell is filtered by matching a filtering mechanism, a filter screen, a baffle and a screw rod arranged at the bottom in the reaction tank, so that alkaline solution sodium hydroxide passes through the filtering mechanism and is discharged into a discharge funnel for recycling, and the shrimp shell is intercepted by the, the solution and the shrimp shell are convenient to discharge.

Description

Alkali treatment device for producing chitin

Technical Field

The utility model relates to an alkali treatment equipment field, in particular to alkali treatment device of production chitin.

Background

Chitin is difficult to be dissolved in ordinary solvent, generally all will be through strong alkali processing, but need high temperature treatment in the alkali processing process of industrialization now, traditional high temperature alkali processing apparatus chitin when cooking, easily pile up at the bottom and cause and be heated unevenly, the problem that heating efficiency is low influences the speed of production and processing, when cooking chitin simultaneously, need add strong alkaline solution sodium hydroxide, then the sodium hydroxide after cooking all can directly discharge, can cause serious environmental pollution, be unfavorable for industrial development.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an alkali processing apparatus of production chitin.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses an alkali treatment device of production chitin, including base, support frame and retort, upper end one side fixed mounting of base has the support frame that L type structure set up, one side of support frame is provided with liquid recovery device, the base upper surface is equipped with the retort, just be equipped with rabbling mechanism in the retort, top one side of support frame is equipped with the feed inlet, the feed inlet is linked together with the retort, the equal fixed mounting in retort inner wall both sides has the heating rod, the equal fixed mounting in base bottom both sides has the supporting leg.

As a preferred technical scheme of the utility model, rabbling mechanism includes motor, (mixing) shaft and puddler, motor fixed mounting is on the support frame top, just the output of motor runs through the support frame and extends to the inside fixedly connected with (mixing) shaft of retort, the surface fixed mounting of (mixing) shaft has a plurality of evenly distributed's puddler.

As a preferred technical scheme of the utility model, liquid recovery unit includes the circulating pump, circulating pump fixed mounting is on the supporting seat, the supporting seat sets up the one side at the support frame, the water inlet and the delivery port of circulating pump all are connected with circulating line.

As the utility model discloses a preferred technical scheme, the water inlet of circulating pump is connected with the ejection of compact funnel of the interior bottom of retort through the circulating line, the delivery port of circulating pump is connected with the alkali lye holding vessel through the circulating line, alkali lye holding vessel fixed mounting is in one side upper end that the feed inlet was kept away from to the support frame

As an optimal technical scheme of the utility model, the bottom of alkali lye holding vessel is connected with the transfer line, just the transfer line runs through inside the support frame top extends to the retort, install flow control valve on the transfer line.

As a preferred technical scheme of the utility model, filtering mechanism includes filter screen, baffle and screw rod, filter screen fixed mounting is on the retort inner wall, just slidable mounting has the baffle in the filter screen, one side fixedly connected with screw rod of baffle, the one end that the filter screen was kept away from to the screw rod is passed retort one side and is extended to the outside.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses the mechanism is simple, low in manufacturing cost, through be equipped with rabbling mechanism in the retort, including a motor, an end cap, a controller, and a cover plate, the cooperation of (mixing) shaft and puddler is used, make the shrimp shell in the retort carry out abundant stirring, avoid heating inhomogeneous shortcoming, pour fresh shrimp shell into the retort through the feed inlet, pour into proper amount sodium hydroxide solvent, the work of starter motor, switch on simultaneously, the heating of start-up heating stick, rotate in the retort through motor drive (mixing) shaft and puddler, thereby make but the shrimp shell intensive mixing stirring in the retort, realize carrying out the even heating to the shrimp shell, improve the speed of alkali treatment, increase production efficiency, the inhomogeneous problem of present alkali treatment device being heated has also been avoided simultaneously.

2. Be provided with liquid recovery unit, circulating pump and circulating line through the one side at the support frame for the sodium hydroxide solution after cooking enters into in the alkali lye holding vessel through circulating pump and circulating line once more and carries out recycle, has solved the sodium hydroxide after the chitin of production is cooked and can directly discharge, can cause serious environmental pollution, is unfavorable for the problem of industrial development, has improved liquid recycle rate, has also protected the environment simultaneously.

3. Through the cooperation use that is equipped with filtering mechanism, filter screen, baffle and screw rod in the bottom in the retort, realize filtering the shrimp shell for alkaline solution sodium hydroxide passes filtering mechanism and is discharged to ejection of compact funnel in, cyclic utilization makes the shrimp shell be intercepted by the filter screen simultaneously, realizes the separation of solution and raw materials, makes things convenient for discharge solution and shrimp shell.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the filtering mechanism of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a stirring mechanism; 31. a motor; 32. a stirring shaft; 33. a stirring rod; 4. a feed inlet; 5. an alkali liquor storage tank; 51. a transfusion tube; 52. a flow control valve; 6. a reaction tank; 7. a heating rod; 8. a liquid recovery device; 81. a circulation pump; 82. a circulation pipe; 83. a supporting seat; 9. a filtering mechanism; 91. a filter screen; 92. a baffle plate; 93. a screw; 10. a discharging hopper; 11. and (5) supporting legs.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-3, an alkali treatment device for producing chitin, comprises a base 1, a support frame 2 and a reaction tank 6, wherein the support frame 2 is fixedly mounted on one side of the upper end of the base 1 and is provided with an L-shaped structure, a liquid recovery device 8 is arranged on one side of the support frame 2, the reaction tank 6 is arranged on the upper surface of the base 1, an agitating mechanism 3 is arranged in the reaction tank 6, a feed inlet 4 is arranged on one side of the top end of the support frame 2, the feed inlet 4 is communicated with the reaction tank 6, heating rods 7 are fixedly mounted on two sides of the inner wall of the reaction tank 6, and supporting legs 11 are fixedly.

The stirring mechanism 3 comprises a motor 31, a stirring shaft 32 and a stirring rod 33, the motor 31 is fixedly arranged at the top end of a support frame 2, the output end of the motor 31 penetrates through the support frame 2 and extends to the inside of the reaction tank 6 to be fixedly connected with the stirring shaft 32, the outer surface of the stirring shaft 32 is fixedly provided with a plurality of uniformly distributed stirring rods 33, the stirring shaft 32 and the stirring rods 33 are driven by the motor 31 to rotate in the reaction tank 6, so that the shrimp shells in the reaction tank 6 can be fully mixed and stirred, the uniform heating of the shrimp shells is realized, the alkali treatment speed is improved, the production efficiency is increased, meanwhile, the problem of uneven heating of the existing alkali treatment device is avoided, the liquid recovery device 8 comprises a circulating pump 81, the circulating pump 81 is fixedly arranged on a supporting seat 83, the supporting seat 83 is arranged at one side of the support frame 2, the water inlet and the water outlet of the circulating pump 81 are both connected with a, the sodium hydroxide solution in the discharging funnel 10 is pumped into the alkali liquor storage tank 5 through the circulating pump 81 and the circulating pipeline 82, the alkali liquor is recycled, and air pollution caused by direct discharge is avoided, a water outlet of the circulating pump 81 is connected with the alkali liquor storage tank 5 through the circulating pipeline 82, the alkali liquor storage tank 5 is fixedly installed at the upper end of one side, away from the feeding port 4, of the support frame 2, the bottom of the alkali liquor storage tank 5 is connected with a liquid conveying pipe 51, the liquid conveying pipe 51 penetrates through the top of the support frame 2 and extends into the reaction tank 6, a flow control valve 52 is installed on the liquid conveying pipe 51, the filtering mechanism 9 comprises a filtering net 91, a baffle 92 and a screw 93, the filtering net 91 is fixedly installed on the inner wall of the reaction tank 6, a baffle 92 is installed in the filtering net 91 in a sliding mode, the screw 93 is, the separation of the prawn shell and the solution is convenient, so that the solution is convenient to recycle.

The working principle is as follows: the utility model has simple structure and low manufacturing cost, the shrimp shell in the reaction tank 6 is fully stirred by matching the stirring mechanism 3, the motor 31, the stirring shaft 32 and the stirring rod 33, the defect of uneven heating is avoided, fresh shrimp shell is firstly poured into the reaction tank 6 through the feed inlet 4, a proper amount of sodium hydroxide solvent is poured into the reaction tank 6 from the alkali liquor storage tank 5 through the flow control valve 52, then the motor 31 is started to work, the power is switched on simultaneously, the heating rod 7 is started to heat, the stirring shaft 32 and the stirring rod 33 are driven to rotate in the reaction tank 6 through the motor 31, so that the shrimp shell in the reaction tank 6 can be fully mixed and stirred, the uniform heating of the shrimp shell is realized, the speed of alkali treatment is improved, the production efficiency is increased, the problem of uneven heating of the existing alkali treatment device is avoided simultaneously, after the alkali treatment is finished, the screw 93 is rotated, the screw 93 is rotated to drive the baffle 92 to be drawn out from the filter screen 91, so that the solution flows from the filter screen 91 into the discharge funnel 10, the separation of the shrimp shell and the solution is convenient, the circulating pump 81 is started to work, the sodium hydroxide solution in the discharge funnel 10 is pumped into the alkali solution storage tank 5 through the circulating pump 81 and the circulating pipeline 82, the first-end utilization of the alkali solution is realized, the air pollution caused by direct discharge is avoided, the liquid recovery device 8, the circulating pump 81 and the circulating pipeline 82 are arranged on one side of the support frame 2, so that the cooked sodium hydroxide solution enters the alkali solution storage tank 5 through the circulating pump 81 and the circulating pipeline 82 again for recycling, the problems that the cooked sodium hydroxide in the production of chitin can be directly discharged, serious environmental pollution can be caused, the industrial development is not facilitated are solved, and the liquid recovery utilization rate is improved, and simultaneously, the environment is protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an alkali treatment device of production chitin, its characterized in that, includes base (1), support frame (2) and retort (6), upper end one side fixed mounting of base (1) has support frame (2) that L type structure set up, one side of support frame (2) is provided with liquid recovery unit (8), base (1) upper surface is equipped with retort (6), just be equipped with rabbling mechanism (3) in retort (6), top one side of support frame (2) is equipped with feed inlet (4), feed inlet (4) are linked together with retort (6), the equal fixed mounting in retort (6) inner wall both sides has heating rod (7), the equal fixed mounting in base (1) bottom both sides has supporting leg (11).

2. The alkali treatment device for producing chitin according to claim 1, wherein the stirring mechanism (3) comprises a motor (31), a stirring shaft (32) and a stirring rod (33), the motor (31) is fixedly installed at the top end of the support frame (2), the output end of the motor (31) penetrates through the support frame (2) and extends to the inside of the reaction tank (6) to be fixedly connected with the stirring shaft (32), and a plurality of uniformly distributed stirring rods (33) are fixedly installed on the outer surface of the stirring shaft (32).

3. The alkali treatment device for producing chitin according to claim 1, wherein said liquid recovery unit (8) comprises a circulating pump (81), said circulating pump (81) is fixedly mounted on a supporting seat (83), said supporting seat (83) is disposed on one side of the supporting frame (2), and the water inlet and water outlet of said circulating pump (81) are connected with a circulating pipeline (82).

4. The alkali treatment device for producing chitin according to claim 3, wherein the water inlet of said circulating pump (81) is connected with the discharging funnel (10) at the bottom of the reaction tank (6) through a circulating pipe (82), the water outlet of said circulating pump (81) is connected with the lye storage tank (5) through the circulating pipe (82), said lye storage tank (5) is fixedly installed on the upper end of one side of the supporting frame (2) far away from the feeding inlet (4).

5. The alkali treatment device for producing chitin according to claim 4, wherein the bottom of said lye storage tank (5) is connected with a perfusion tube (51), and said perfusion tube (51) runs through the top of said supporting frame (2) and extends to the interior of said reaction tank (6), and said perfusion tube (51) is equipped with a flow control valve (52).

6. The alkali treatment device for producing chitin according to claim 1, wherein the filtering mechanism (9) comprises a filtering net (91), a baffle (92) and a screw (93), the filtering net (91) is fixedly installed on the inner wall of the reaction tank (6), the baffle (92) is installed in the filtering net (91) in a sliding manner, the screw (93) is fixedly connected to one side of the baffle (92), and one end of the screw (93) far away from the filtering net (91) passes through one side of the reaction tank (6) and extends to the outside.