CN210752624U - Modified starch's reaction unit - Google Patents
Modified starch's reaction unit Download PDFInfo
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- CN210752624U CN210752624U CN201920794122.0U CN201920794122U CN210752624U CN 210752624 U CN210752624 U CN 210752624U CN 201920794122 U CN201920794122 U CN 201920794122U CN 210752624 U CN210752624 U CN 210752624U
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- pipe
- feeding pipe
- tank body
- sampler
- liquid outlet
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Abstract
The utility model discloses a modified starch reaction device, which comprises a tank body and a stirring mechanism, wherein the stirring mechanism comprises a rotating shaft, a stirring paddle and a motor, the rotating shaft is connected with the motor, a starch slurry feeding pipe, an acid liquor feeding pipe and an alkali liquor feeding pipe are arranged on the tank body, and a first regulating valve, a second regulating valve and a third regulating valve are respectively arranged on the starch slurry feeding pipe, the acid liquor feeding pipe and the alkali liquor feeding pipe; heating interlayers are arranged on the outer side wall and the bottom of the tank body, and a circulating heat conduction oil pipeline is arranged in each heating interlayer; the outer side of the tank body is provided with a sampler and a supporting plate, the sampler comprises an air bag with a cavity, a liquid suction pipe and a liquid outlet pipe, and the liquid suction pipe is communicated with the air bag and the liquid outlet pipe; a sampling cup corresponding to the liquid outlet of the sampler is arranged on the supporting plate; a stop valve is arranged on the liquid washing pipe, and a hanging plug is arranged at the outlet of the liquid outlet pipe. The utility model discloses a gasbag, stop valve, the string stopper of sampler mutually support on the jar body, conveniently absorb the thick liquids, need not to open the lid to avoid the interior bubble of sample in-process thick liquids to produce.
Description
Technical Field
The utility model relates to a reaction unit, concretely relates to modified starch's reaction unit.
Background
Modified starch is a modified starch, adds water and adjusts into the thick liquids, need add the pH value of acid-base regulation thick liquids among the reaction process, the pH value height has very big influence to the reaction rate of starch, consequently need the sample analysis among the reaction process, mainly for pH value in the detection reaction, the reaction degree, judge the reaction terminal point, conventional sampling method is that the operative employee opens the lid, takes a sample from reaction unit the inside, pours into the detection volume cup, delivers to the measuring room again and detects. The disadvantages are that: during the process of opening the lid, there is a loss of heat; in the sampling process, the sample is taken many times according to the requirement of the detection sample, and the sampling efficiency is low. Therefore, a more efficient sampling process is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a modified starch's reaction unit convenient to sample.
In order to solve the technical problem, the utility model discloses a technical scheme does: a modified starch reaction device comprises a tank body and a stirring mechanism, wherein the stirring mechanism comprises a rotating shaft, a stirring paddle and a motor, the rotating shaft is connected with the motor, a starch slurry feeding pipe, an acid liquor feeding pipe and an alkali liquor feeding pipe are arranged on the tank body, and a first adjusting valve, a second adjusting valve and a third adjusting valve are respectively arranged on the starch slurry feeding pipe, the acid liquor feeding pipe and the alkali liquor feeding pipe; heating interlayers are arranged on the outer side wall and the bottom of the tank body, and a circulating heat conduction oil pipeline is arranged in each heating interlayer; a sampler and a supporting plate are arranged on the outer side of the tank body, the sampler comprises an air bag with a cavity, a liquid suction pipe and a liquid outlet pipe, and the liquid suction pipe is communicated with the air bag and the liquid outlet pipe; a sampling cup corresponding to the liquid outlet of the sampler is arranged on the supporting plate; the liquid suction pipe is provided with a stop valve, and the outlet of the liquid outlet pipe is provided with a hanging plug.
Preferably, the starch slurry feeding pipe is close to the side wall of the tank body, and the outlet of the starch slurry feeding pipe is in an arc shape inclined from top to bottom.
Preferably, the stirring paddle consists of an anchor type stirring paddle and an upper layer of four-blade stirring paddle.
Preferably, the air bag is made of plastic.
Preferably, the pipette extends to 2/3 of the canister body.
Preferably, support legs are arranged below the tank body.
Compared with the prior art, the utility model provides an advantage is: the gasbag, the stop valve, the hanging plug through sampler on the external side of jar are mutually supported, and convenient and fast ground absorbs thick liquids, need not to open the lid to the bubble production in the thick liquids in the sampling process has been avoided.
Drawings
FIG. 1 is a schematic structural view of a modified starch reaction apparatus according to the present invention.
In the figure, 1-tank body, 2-heating interlayer, 3-motor, 4-anchor type stirring paddle, 5-four-blade stirring paddle, 6-rotating shaft, 7-supporting leg, 8-sampler, 9-sampling cup, 10-supporting plate, 11-starch slurry feeding pipe, 12-acid liquid feeding pipe, 13-alkali liquid feeding pipe, 14-first regulating valve, 15-second regulating valve, 16-third regulating valve, 801-air bag, 802-liquid suction pipe, 803-liquid outlet pipe, 804-hanging plug and 805-stop valve.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in figure 1, a modified starch reaction unit, including jar body 1, rabbling mechanism, the rabbling mechanism includes rotation axis 6, stirring rake, motor 3, rotation axis 6 is connected with motor 3, the stirring rake comprises anchor stirring rake 4 and upper four leaf stirring rake 5. The upper and lower paddles act together to form a circulating flow field, so that uniform mixing of the slurry is ensured. Be equipped with starch thick liquid inlet pipe 11, acidizing fluid inlet pipe 12, alkali lye inlet pipe 13 on the jar body, starch thick liquid inlet pipe 11 acidizing fluid inlet pipe 12 be equipped with first governing valve 14, second governing valve 15, third governing valve 16 on the alkali lye inlet pipe 13 respectively, starch thick liquid inlet pipe 11 is close to jar side wall, just the exit of starch thick liquid inlet pipe is the arc from the top slope down, and this structure makes starch thick liquid flow down from the lateral wall, has avoided the thick liquid to splash everywhere. The outer side wall and the bottom of the tank body 1 are provided with heating interlayers 2, and a circulating heat conduction oil pipeline is arranged in the heating interlayer 2. The outer side of the tank body 1 is provided with a sampler 8 and a supporting plate 10, the sampler 8 comprises an air bag 801 with a cavity, a liquid suction pipe 802 and a liquid outlet pipe 803, the air bag 801 is made of plastic, the liquid suction pipe 802 is communicated with the air bag 801 and the liquid outlet pipe 803, and the liquid suction pipe 802 extends to 2/3 of the tank body. A sampling cup 9 corresponding to a liquid outlet of the sampler 8 is arranged on the supporting plate 10; a stop valve 805 is arranged on the liquid suction pipe 802, and a hanging plug 804 is arranged at the outlet of the liquid outlet pipe 802. Support legs 7 are arranged below the tank body 1.
The working method comprises the following steps: when liquid needs to be sucked, the stop valve 805 is closed, the hanging plug 804 is opened, the air bag 801 is communicated with air, then the air bag 801 is squeezed and compressed, the air in the air bag 801 is discharged, the air bag 801 is in a negative pressure state, the air bag 801 is not communicated with the liquid taking pipe 802 in the squeezing process, the air discharged from the air bag 801 cannot enter slurry, and the generation of bubbles in the slurry in the squeezing process of the air bag is avoided. Then the stop valve 805 is opened, the hanging plug 804 is closed, the air bag 801 is released, slurry in the tank body rises under the action of pressure, then the stop valve 805 is closed, the hanging plug 804 is opened, the air bag 801 is squeezed, and the slurry is squeezed into the sampling cup 9. The utility model discloses an gasbag, stop valve, the string stopper of sampler mutually support on the external side of jar, convenient and fast ground absorbs thick liquids, need not to open the lid to avoided the interior bubble of thick liquids to produce in the sampling process.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a reaction unit of modified starch, includes jar body, rabbling mechanism, the rabbling mechanism includes rotation axis, stirring rake, motor, the rotation axis is connected its characterized in that with the motor: a starch slurry feeding pipe, an acid liquor feeding pipe and an alkali liquor feeding pipe are arranged on the tank body, and a first adjusting valve, a second adjusting valve and a third adjusting valve are respectively arranged on the starch slurry feeding pipe, the acid liquor feeding pipe and the alkali liquor feeding pipe; heating interlayers are arranged on the outer side wall and the bottom of the tank body, and a circulating heat conduction oil pipeline is arranged in each heating interlayer; a sampler and a supporting plate are arranged on the outer side of the tank body, the sampler comprises an air bag with a cavity, a liquid suction pipe and a liquid outlet pipe, and the liquid suction pipe is communicated with the air bag and the liquid outlet pipe; a sampling cup corresponding to the liquid outlet of the sampler is arranged on the supporting plate; the liquid suction pipe is provided with a stop valve, and the outlet of the liquid outlet pipe is provided with a hanging plug.
2. The apparatus for modified starch reaction according to claim 1, wherein: starch thick liquid inlet pipe is close to jar side wall, just the exit of starch thick liquid inlet pipe is the arc of from the top to the bottom slope.
3. The apparatus for modified starch reaction according to claim 1, wherein: the stirring paddle consists of an anchor type stirring paddle and four upper-layer stirring paddles.
4. The apparatus for modified starch reaction according to claim 1, wherein: the gasbag is the plastics material.
5. The apparatus for modified starch reaction according to claim 1, wherein: the pipette extends to 2/3 of the canister body.
6. The apparatus for modified starch reaction according to claim 1, wherein: support legs are arranged below the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794122.0U CN210752624U (en) | 2019-05-29 | 2019-05-29 | Modified starch's reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794122.0U CN210752624U (en) | 2019-05-29 | 2019-05-29 | Modified starch's reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210752624U true CN210752624U (en) | 2020-06-16 |
Family
ID=71051024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794122.0U Active CN210752624U (en) | 2019-05-29 | 2019-05-29 | Modified starch's reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210752624U (en) |
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2019
- 2019-05-29 CN CN201920794122.0U patent/CN210752624U/en active Active
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