CN212942767U - Liquefying enzyme dosing system - Google Patents
Liquefying enzyme dosing system Download PDFInfo
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- CN212942767U CN212942767U CN202021362552.4U CN202021362552U CN212942767U CN 212942767 U CN212942767 U CN 212942767U CN 202021362552 U CN202021362552 U CN 202021362552U CN 212942767 U CN212942767 U CN 212942767U
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Abstract
The utility model relates to a liquefied enzyme dosing system, which comprises a slurry mixing device and an enzyme adding device for adding liquefied enzyme into the slurry mixing device, and also comprises an automatic control system which can control the slurry mixing device and the enzyme adding device; the size mixing device is positioned in a first chamber, the enzyme adding device is positioned in a second chamber, the first chamber and the second chamber are independently arranged, and the second chamber is a constant temperature chamber. The utility model discloses an it installs in the thermostatic chamber to add the enzyme device to workshop high temperature has been avoided to the influence of enzyme.
Description
Technical Field
The utility model relates to a liquefying enzyme dosing system.
Background
The liquefying enzyme adding system in the prior art comprises a size mixing device and an enzyme adding device for adding liquefying enzyme into the size mixing device, wherein the enzyme adding device and the size mixing device are in the same production workshop. Since the size mixing device and the like are usually located in the same chamber as the spraying liquefaction device, the saccharification device and the like, the temperature in the production workshop in the prior art is usually high, and the liquefying enzyme adding pump are influenced.
Disclosure of Invention
The utility model aims at providing a little liquefaction enzyme dosing system to liquefaction enzyme influence.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a liquefied enzyme dosing system, which comprises a slurry mixing device and an enzyme adding device for adding liquefied enzyme into the slurry mixing device, and also comprises an automatic control system which can control the slurry mixing device and the enzyme adding device; the size mixing device is positioned in a first chamber, the enzyme adding device is positioned in a second chamber, the first chamber and the second chamber are independently arranged, and the second chamber is a constant temperature chamber.
The utility model discloses a main part that will add the enzyme device is installed in the thermostatic chamber to the high temperature of avoiding the workshop causes the influence to enzyme and pump.
Specifically, the enzyme adding device comprises an electronic scale positioned in the second chamber, an enzyme tank arranged on the electronic scale, an enzyme adding pipe respectively communicated with the enzyme tank and the size mixing device, and an enzyme adding pump assembly arranged on the enzyme adding pipe; the electronic scale and the enzyme adding pump assembly are respectively connected with the automatic control system. Because the concentration of thick liquids among the size mixing device and the influence such as the settlement parameter of enzyme pump subassembly to when making only carry out enzyme dosing control through the enzyme pump subassembly, still there is the not accurate condition of control inadequately, consequently, the utility model discloses a set up the electronic balance and be connected with automatic control system, thereby can further confirm actual enzyme dosing through the electronic balance, thereby be convenient for to the settlement adjustment of enzyme pump subassembly parameter.
Further, the enzyme adding pump assembly comprises an enzyme adding pump, a regulating valve, a three-way valve positioned at the downstream of the enzyme adding pump and a flow meter positioned at the downstream of the three-way valve; the enzyme adding device also comprises a return pipe which is respectively communicated with the three-way valve and the enzyme tank; the operation of the enzyme adding pump can be better monitored through the control of the regulating valve, the three-way valve, the flowmeter and the like; the return pipe can make the enzyme liquid carried out together with the air return to the enzyme tank when the air exhaust is carried out.
Further, the slurry mixing device comprises a mixing tank, a feeding tank, a mixing pipe for communicating the mixing tank with the feeding tank, a transfer pump arranged on the mixing pipe, and a mass flow meter arranged on the mixing pipe between the transfer pump and the feeding tank, wherein the mass flow meter is interlocked with the enzyme adding pump assembly, the transfer pump is interlocked with the mass flow meter, and the transfer pump and the mass flow meter are connected with the automatic control system; the enzyme adding pipe is communicated with the feeding tank. The mass flow meter can measure the concentration of the starch slurry in the batching pipe, thereby controlling the enzyme adding amount of the enzyme adding pump.
More specifically, the size mixing device further comprises an alkali adding component communicated with a batching pipe between the batching tank and the transfer pump, and an acid adding component communicated with a batching pipe between the transfer pump and the mass flow meter.
Preferably, the liquefying enzyme dosing system further comprises a mixer arranged on the batching pipe between the transfer pump and the mass flow meter, and the acid adding assembly is communicated with the mixer.
According to a preferred embodiment, the mixer is a static mixer.
According to one embodiment, the alkali dosing assembly comprises an alkali dosing tube in communication with the dosing tube, and an alkali dosing pump assembly mounted on the alkali dosing tube, the alkali dosing pump assembly being interlocked with the mass flow meter; the acid adding assembly comprises an acid adding pipe communicated with the batching pipe and an acid adding pump assembly arranged on the acid adding pipe, and the acid adding pump assembly is interlocked with the mass flowmeter.
The utility model discloses in, the alkali pump subassembly with the acidification pump subassembly all with automatic control system be connected. The pH can be adjusted on line and automatically by adding acid and alkali through the use of an automatic control system.
Preferably, the alkali-adding component and the acid-adding component are both made of acid-alkali resistant materials.
According to a specific implementation mode, the liquefying enzyme adding system further comprises a condensate pipe communicated with the material preparing tank and the material feeding tank.
According to a specific implementation mode, the liquefying enzyme adding system further comprises a primary water pipe communicated with a material mixing pipe between the material mixing tank and the transfer pump.
The utility model discloses in, automatic control system uses is the DCS system.
Preferably, the automatic control system is installed in the third room, i.e., the central control room, so as to facilitate monitoring by an operator.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses an it installs in the thermostatic chamber to add the enzyme device to avoided the workshop high temperature to the enzyme and the influence that adds the enzyme pump.
Drawings
FIG. 1 is a schematic structural diagram of a liquefying enzyme dosing system according to an embodiment of the present invention.
In the above drawings: 1. a first chamber; 111. a dosing tank; 112. a first batching pipe; 113. a transfer pump; 114. a second batching pipe; 115. a mixer; 116. a third batching pipe; 117. a mass flow meter; 118. feeding the material tank; 119. adding an acid pipe; 120. an acid pump assembly; 121. adding an alkali tube; 122. a base pump assembly; 123. a first condensate pipe; 124. a second condensate pipe; 125. a primary water pipe; 126. a feeding pipe; 2. a second chamber; 211. an electronic scale; 212. an enzyme tank; 213. a first enzyme adding tube; 214. adjusting a valve; 215. adding an enzyme pump; 216. a second enzyme adding tube; 217. a three-way valve; 218. a flow meter; 219. a third enzyme adding tube; 220. a return pipe.
Detailed Description
The invention will be further described with reference to the embodiment shown in fig. 1.
The liquefied enzyme adding system shown in the attached figure 1 comprises a slurry mixing device and an enzyme adding device for adding liquefied enzyme into the slurry mixing device, and also comprises an automatic control system capable of controlling the slurry mixing device and the enzyme adding device; the size mixing device is positioned in the first chamber 1, the enzyme adding device is positioned in the second chamber 2, the first chamber 1 and the second chamber 2 are independently arranged, and the second chamber 2 is a constant temperature chamber.
The size mixing device comprises a proportioning tank 111, a feeding tank 118 with the top communicated with the enzyme feeding pipe, a proportioning pipe for communicating the proportioning tank 111 and the feeding tank 118, a transfer pump 113 installed on the proportioning pipe, and a mass flow meter 117.
In this embodiment, the top of the dispensing tank 111 is communicated with the feeding pipe 126, the top of the dispensing tank 111 is further communicated with the first condensed water pipe 123, and the bottom of the dispensing tank 111 is communicated with the dispensing pipe.
The batching pipe comprises a first batching pipe 112, the mixing device comprises a second proportioning pipe 114 and a third proportioning pipe 116, wherein one end of the first proportioning pipe 112 is communicated with the bottom of the proportioning tank 111, the other end of the first proportioning pipe 112 is communicated with a feeding hole of a transfer pump 113, the first proportioning pipe 112 is further communicated with a primary water pipe 125, the first proportioning pipe 112 between the primary water pipe 125 and the transfer pump 113 is further communicated with an alkali adding pipe 121 provided with an alkali adding pump assembly 122, a discharging hole of the transfer pump 113 is communicated with one end of the second proportioning pipe 114, the other end of the second proportioning pipe 114 is communicated with a feeding hole of a mixer 115, an acid inlet of the mixer 115 is communicated with an acid adding pipe 119 provided with an acid adding pump assembly 120, a discharging hole of the mixer 115 is communicated with one end of the third proportioning pipe 116, a mass flow meter 117 is installed on the third proportioning pipe 116, and the other end of the third proportioning pipe 116 is communicated with the top of a feeding tank 118.
The top of the feeding tank 118 is also communicated with one end of a second condensed water pipe 124, and the other end of the second condensed water pipe 124 is communicated with a first condensed water pipe 123.
The enzyme adding device comprises an electronic scale 211 positioned in the second chamber 2, an enzyme tank 212 arranged on the electronic scale 211, an enzyme adding pipe respectively communicated with the enzyme tank 212 and the size mixing device, and an enzyme adding pump assembly arranged on the enzyme adding pipe. The enzyme adding pump assembly comprises an enzyme adding pump 215 arranged on an enzyme adding pipe, a regulating valve 214, a three-way valve 217 positioned at the downstream of the enzyme adding pump 215 and a flow meter 218 positioned at the downstream of the three-way valve 217; the enzyme adding device also comprises a return pipe 220 which is respectively communicated with the three-way valve 217 and the interior of the enzyme tank 212.
In this example, the enzyme tank 212 is disposed on the electronic scale 211, the enzyme tank 212 is communicated with the first enzyme adding pipe 213, the first enzyme adding pipe 213 is provided with an adjusting valve 214, the other end of the first enzyme adding pipe 213 is communicated with an enzyme inlet of the enzyme adding pump 215, an enzyme outlet of the enzyme adding pump 215 is communicated with the second enzyme adding pipe 216, the other end of the second enzyme adding pipe 216 is communicated with a three-way valve 217, the three-way valve 217 is communicated with a third enzyme adding pipe 219 provided with a flow meter 218 and the adjusting valve 214, the other end of the third enzyme adding pipe 219 is communicated with the upper end of the material loading tank 118, the three-way valve 217 is further communicated with one end of a return pipe 220, and the other end of the return pipe 220 is communicated with the upper end inside the enzyme tank 212.
In this embodiment, the enzyme pump assembly, the transit pump 113, the acid pump assembly 120, and the alkali pump assembly 122 are interlocked with the mass flow meter 117; the electronic scale 211, the enzyme pump assembly, the transfer pump 113, the acid pump assembly 120, the base pump assembly 122 and the mass flow meter 117 are connected to an automatic control system.
In this embodiment, the mixer 115 used is a static mixer.
In this embodiment, the alkali-adding component and the acid-adding pump component 120 are made of acid-base resistant materials.
In this embodiment, the automatic control system uses a DCS system.
In this embodiment, the automatic control system is installed in the third room, i.e., the central control room, so that the monitoring by the operator is facilitated.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The liquefying enzyme adding system comprises a size mixing device and an enzyme adding device for adding liquefying enzyme into the size mixing device, and is characterized in that: the liquefying enzyme adding system also comprises an automatic control system which can control the size mixing device and the enzyme adding device; the size mixing device is positioned in a first chamber (1), the enzyme adding device is positioned in a second chamber (2), the first chamber (1) and the second chamber (2) are independently arranged, and the second chamber (2) is a constant-temperature chamber.
2. The liquefaction enzyme dosing system of claim 1, wherein: the enzyme adding device comprises an electronic scale (211) positioned in the second chamber (2), an enzyme tank (212) arranged on the electronic scale (211), an enzyme adding pipe respectively communicated with the enzyme tank (212) and the size mixing device, and an enzyme adding pump assembly arranged on the enzyme adding pipe; the electronic scale (211) and the enzyme adding pump assembly are respectively connected with the automatic control system.
3. The liquefaction enzyme dosing system of claim 2, wherein: the enzyme adding pump assembly comprises an enzyme adding pump (215), a regulating valve (214), a three-way valve (217) positioned at the downstream of the enzyme adding pump (215), and a flow meter (218) positioned at the downstream of the three-way valve (217); the enzyme adding device also comprises a return pipe (220) which is respectively communicated with the three-way valve (217) and the enzyme tank (212).
4. The liquefaction enzyme dosing system according to claim 2 or 3, wherein: the slurry mixing device comprises a proportioning tank (111), a feeding tank (118), a proportioning pipe for communicating the proportioning tank (111) with the feeding tank (118), a transfer pump (113) arranged on the proportioning pipe, and a mass flow meter (117) arranged on the proportioning pipe between the transfer pump (113) and the feeding tank (118), wherein the mass flow meter (117) is interlocked with the enzyme adding pump assembly, the transfer pump (113) is interlocked with the mass flow meter (117), and the transfer pump (113) and the mass flow meter (117) are connected with the automatic control system; the enzyme adding pipe is communicated with the feeding tank (118).
5. The liquefaction enzyme dosing system of claim 4, wherein: the size mixing device also comprises an alkali adding component communicated with a batching pipe between the batching tank (111) and the transfer pump (113), and an acid adding component communicated with a batching pipe between the transfer pump (113) and the mass flow meter (117).
6. The liquefaction enzyme dosing system of claim 5, wherein: the liquefying enzyme adding system also comprises a mixer (115) arranged on the batching pipe between the transfer pump (113) and the mass flow meter (117), and the acid adding component is communicated with the mixer (115).
7. The liquefaction enzyme dosing system of claim 6, wherein: the mixer (115) is a static mixer.
8. The liquefaction enzyme dosing system of claim 5, wherein: the alkali adding assembly comprises an alkali adding pipe (121) communicated with the batching pipe and an alkali adding pump assembly (122) arranged on the alkali adding pipe (121), and the alkali adding pump assembly (122) is interlocked with the mass flow meter (117); the acid adding assembly comprises an acid adding pipe (119) communicated with the batching pipe and an acid adding pump assembly (120) arranged on the acid adding pipe (119), wherein the acid adding pump assembly (120) is interlocked with the mass flow meter (117).
9. The liquefaction enzyme dosing system of claim 4, wherein: the liquefying enzyme dosing system also comprises a condensate pipe communicated with the dosing tank (111) and the feeding tank (118).
10. The liquefaction enzyme dosing system of claim 4, wherein: the liquefying enzyme dosing system also comprises a primary water pipe (125) communicated with the dosing tank (111) and the dosing pipe between the transfer pumps (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021362552.4U CN212942767U (en) | 2020-07-13 | 2020-07-13 | Liquefying enzyme dosing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021362552.4U CN212942767U (en) | 2020-07-13 | 2020-07-13 | Liquefying enzyme dosing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212942767U true CN212942767U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021362552.4U Active CN212942767U (en) | 2020-07-13 | 2020-07-13 | Liquefying enzyme dosing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212942767U (en) |
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2020
- 2020-07-13 CN CN202021362552.4U patent/CN212942767U/en active Active
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