CN111085495A - Alkali washing device and application thereof - Google Patents
Alkali washing device and application thereof Download PDFInfo
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- CN111085495A CN111085495A CN201911354443.XA CN201911354443A CN111085495A CN 111085495 A CN111085495 A CN 111085495A CN 201911354443 A CN201911354443 A CN 201911354443A CN 111085495 A CN111085495 A CN 111085495A
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- Prior art keywords
- valve
- pipe
- cleaned
- tank body
- alkaline
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0856—Cleaning of water-treatment installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides an alkali washing device and application thereof, and the alkali washing device comprises an alkali washing tank body, wherein an alkali liquor inlet pipe, a water inlet pipe and a steam inlet pipe are arranged above the alkali washing tank body, an alkali liquor valve is arranged on the alkali liquor inlet pipe, a liquid outlet pump is arranged in the alkali washing tank body, a liquid outlet pipe is arranged on the liquid outlet pump, the liquid outlet pipe is communicated with a feed pipe of a device to be cleaned, a liquid return pump is also arranged in the alkali washing tank body, a liquid return pipe is arranged on the liquid return pump, the liquid return pipe is communicated with a discharge pipe of the device to be cleaned, the middle part of the liquid outlet pipe is communicated with one end of a recovery pipe, and the other end of the recovery pipe is arranged on an alkali liquor recovery tank, so that the mechanical tank body can.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, in particular to an alkaline cleaning device and application thereof.
Background
At present, large-scale tank bodies such as a separator, a stirring tank and a starch extraction device are cleaned in a manual disassembly mode, the tank bodies need to be manually disassembled and cleaned every time, the time is long, manpower is wasted, and the tank bodies need to be disassembled and assembled every time the tank bodies are cleaned and maintained. Every machinery needs to be dismantled and assembled many times every year and the dismouting process is loaded down with trivial details, especially every video disc of separating centrifuge all need dismantle come out wash then install back, the separating centrifuge is the equipment that precision is higher, this kind of frequent and complicated dismouting process causes wearing and tearing even damage to equipment part easily, the separating centrifuge is dismantled, still needs to consume article such as sealed rubber ring, cushion, burnisher in the process of washing, installation, dismantle the separating centrifuge in-process, need ascend a height, hoist separating centrifuge rotary drum, dismantle separating centrifuge video disc operation, there are many potential safety hazards, for starch refining system, all need dismantle starch refining system when washing at every turn. The disassembly and assembly process is complicated, and the repeated disassembly process is easy to cause abrasion and even damage to equipment parts. Spare parts such as sealing rubber ring, rubber mat still need to be consumed in the installation, because whirl pipe cross arrangement in the swirler in the starch refining system, only can wash the surface material during the washing, the inside unable washing of swirler, inside material is stored for a long time and is easily caused the microorganism to breed in a large number, has food potential safety hazard.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical scheme provided by the invention is as follows: the utility model provides an alkali wash device, includes the alkali wash jar body, the internal circulating pump that is provided with of alkali wash jar, be provided with alkali liquor inlet pipe, inlet tube and heating device on the alkali wash jar body, be provided with the alkali liquor valve on the alkali liquor inlet pipe, be provided with the bright water valve on the inlet tube, the internal drain pump that is provided with of alkali wash jar, be provided with the drain pipe on the drain pump, the drain pipe communicates with each other with the inlet pipe of treating belt cleaning device, still be provided with the liquid return pump in the alkali wash jar body, be provided with the liquid return pipe on the liquid return pump, the liquid return pipe communicates with each other with the discharge tube of treating belt cleaning device, the drain pipe middle part communicates with each other with the one end of recovery tube, the other end setting of recovery tube is on alkali liquor recovery jar, be provided with first valve on the drain pipe, be provided with.
Preferably, the liquid return pipe comprises a plurality of paths which are respectively communicated with different discharge pipes of the device to be cleaned.
Preferably, a self-return pipe is further arranged on the liquid outlet pipe, and a fourth valve is arranged on the self-return pipe.
Preferably, the liquid outlet pipe and the liquid return pipe are respectively provided with a joint matched with a feeding pipe and a discharging pipe of the device to be cleaned.
Preferably, the heating device comprises a steam inlet pipe, the steam inlet pipe is arranged above the alkaline washing tank body, and a steam valve is arranged on the steam inlet pipe.
Preferably, the heating device comprises a constant temperature heater, and the constant temperature heater is arranged in the alkaline washing tank body.
The application of the alkaline washing device comprises the following steps:
step 1
And stopping the operation of the machine to be cleaned, and closing a feeding valve of the feeding device.
Opening an alkali liquor valve, introducing liquid alkali into the alkali washing tank body, wherein the alkali liquor accounts for 4.5-5.0% of the liquid level in the alkali washing tank body, closing the alkali liquor valve, then opening a fresh water valve, injecting fresh water with the liquid level of 60-65%, then closing the fresh water valve, and starting a circulating pump to circulate for 10 minutes.
And opening a steam valve to inject steam into the alkaline washing tank body, and closing the steam valve when the temperature of the alkaline liquor is 45-50 ℃.
Detecting the concentration of the prepared alkali liquor, controlling the concentration of the alkali liquor to be 1.5-3.0%, such as high or low concentration, and adjusting by injecting alkali liquor or fresh water.
And closing the fourth valve, closing the feeding valve and the discharging valve of the device to be cleaned, opening the first valve and the third valve, starting the device to be cleaned, and adjusting the device to be cleaned to a normal operation state for 1.5-2.0 hours.
Closing the device to be cleaned, closing the first valve, and opening the third valve to make the cleaned alkali liquor enter the alkali liquor recovery device.
Closing the third valve, opening the fresh water valve, injecting fresh water into the alkaline washing tank, opening the first valve, starting the device to be cleaned for 10 minutes, stopping the device to be cleaned, and closing the first valve and the second valve.
Preferably, the device to be cleaned is a separator or a starch refining system.
The beneficial effects of the invention are embodied in the following aspects:
1. the invention adopts the alkali liquor in the alkali wash tank to clean the separator, the starch refining system and the like, and only 1-2 operators are needed to complete the cleaning work, thereby saving the labor cost.
2. The invention reduces the mechanical disassembly frequency and reduces the spare part loss.
3. The invention eliminates the potential safety hazard in the mechanical tank body process and greatly improves the working safety.
4. The invention reduces the food safety risk and improves the safety of the product. The alkaline washing system can ensure the cleaning effect through the action of the alkaline liquor, effectively remove the fat and protein residues, kill and inhibit microorganisms such as bacteria, enable the hygienic index and the microorganism index to meet the requirements, reduce the food safety risk and improve the product quality.
Drawings
Fig. 1 is a schematic view of the overall structure of the invention.
In the shown drawing, an alkaline washing tank body 1, an alkaline liquid inlet pipe 2, a water inlet pipe 3, a steam inlet pipe 4, an alkaline liquid valve 5, a fresh water valve 6, a steam valve 7, a liquid outlet pipe 8, a material inlet pipe 9, a liquid return pipe 10, a device to be cleaned 11, a discharge pipe 12, a recovery pipe 13, an alkaline liquid recovery tank 14, a first valve 15, a second valve 16, a third valve 17, a self-return pipe 18, a fourth valve 19, a joint 20, a constant temperature heater 21 and an arrow indicate the liquid flow direction.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
The first embodiment is as follows:
as shown in fig. 1, an alkaline washing device comprises an alkaline washing tank body 1, wherein a circulating pump is arranged in the alkaline washing tank body 1, an alkaline inlet pipe 2, an inlet pipe 3 and a heating device are arranged on the alkaline washing tank body 1, an alkaline valve 5 is arranged on the alkaline inlet pipe 2, a fresh water valve 6 is arranged on the inlet pipe 3, the heating device comprises an inlet steam pipe 4, the inlet steam pipe 4 is arranged above the alkaline washing tank body 1, a steam valve 7 is arranged on the inlet steam pipe 4, a liquid outlet pump is arranged in the alkaline washing tank body 1, a liquid outlet pipe 8 is arranged on the liquid outlet pump, the liquid outlet pipe 8 is communicated with an inlet pipe 9 of a device 11 to be cleaned, a liquid return pump is also arranged in the alkaline washing tank body 1, a liquid return pipe 10 is arranged on the liquid return pump, the liquid return pipe 10 is communicated with a discharge pipe 12 of the device 11 to be cleaned, and the liquid return, communicate with each other with the different discharge tubes 12 of waiting to wash device 11 respectively, 8 middle parts of drain pipe communicate with each other with the one end of recovery tube 13, the other end setting of recovery tube 13 is on alkali lye recovery tank 14, be provided with first valve 15 on the drain pipe 8, be provided with second valve 16 on the liquid return pipe 10, be provided with third valve 17 on the recovery pipe 13, still be provided with from the back flow on the drain pipe 8, be provided with fourth valve 19 on the back flow 18, drain pipe 8 and liquid return pipe 10 are provided with respectively and wait that wash device 11's inlet pipe 9 and discharge tube 12 matched with connect 20, are linked together drain pipe 8 and inlet pipe 9 through connecting 20 during the use, and will return pipe 10 and discharge tube 12 communicate with each other.
The application of the alkaline washing device comprises the following steps:
step 1
And stopping the operation of the machine to be cleaned, and closing a feeding valve of the feeding device.
Opening an alkali liquor valve 5, introducing liquid alkali into the alkali washing tank body 1, wherein the alkali liquor accounts for 4.5-5.0% of the liquid level in the alkali washing tank body 1, closing the alkali liquor valve 5, then opening a fresh water valve 6, injecting fresh water with the liquid level of 60-65%, then closing the fresh water valve 6, and starting a circulating pump to circulate for 10 minutes.
And opening a steam valve 7 to inject steam into the alkaline washing tank body 1, and closing the steam valve 7 when the temperature of the alkaline liquor is 45-50 ℃.
Detecting the concentration of the prepared alkali liquor, controlling the concentration of the alkali liquor to be 1.5-3.0%, such as high or low concentration, and adjusting by injecting alkali liquor or fresh water.
Closing the fourth valve, closing the feeding valve and the discharging valve of the device to be cleaned 11, opening the first valve 15 and the third valve 17, starting the device to be cleaned 11, and adjusting the device to be cleaned 11 to a normal operation state for 1.5-2.0 hours.
Closing the device to be cleaned 11, closing the first valve 15, and opening the third valve 17, so that the alkali liquor after cleaning enters the alkali liquor recovery device.
Closing the third valve 17, opening the fresh water valve 6, filling fresh water into the alkaline washing tank, opening the first valve 15, opening the device to be cleaned for 10 minutes, stopping the device to be cleaned 11, and closing the first valve 15 and the second valve 16.
Preferably, the device to be cleaned 11 is a separator or a starch refining system.
Example two
As shown in fig. 1, an alkaline cleaning device comprises an alkaline cleaning tank body 1, wherein a circulating pump is arranged in the alkaline cleaning tank body 1, an alkaline inlet pipe 2, an inlet pipe 3 and a heating device are arranged on the alkaline cleaning tank body 1, an alkaline valve 5 is arranged on the alkaline inlet pipe 2, a fresh water valve 6 is arranged on the inlet pipe 3, the heating device comprises a constant temperature heater 21, the constant temperature heater 21 is arranged in the alkaline cleaning tank body 1, a liquid outlet pipe 8 is arranged on the liquid outlet pump, the liquid outlet pipe 8 is communicated with an inlet pipe 9 of a device 11 to be cleaned, a liquid return pump is further arranged in the alkaline cleaning tank body 1, a liquid return pipe 10 is arranged on the liquid return pump, the liquid return pipe 10 is communicated with a discharge pipe 12 of the device 11 to be cleaned, the liquid return pipe 10 comprises a plurality of branches which are respectively communicated with different discharge pipes 12 of the device 11 to be cleaned, the middle part of the liquid outlet pipe 8 is communicated, the other end of recovery tube 13 sets up on alkali lye recovery tank 14, be provided with first valve 15 on drain pipe 8, be provided with second valve 16 on returning liquid pipe 10, be provided with third valve 17 on recovery tube 13, still be provided with from the back flow on the drain pipe 8, be provided with fourth valve 19 on the back flow 18, drain pipe 8 and returning liquid pipe 10 are provided with respectively and treat cleaning device 11's inlet pipe 9 and discharge tube 12 matched with joint 20, are linked together drain pipe 8 and inlet pipe 9 through joint 20 during the use, communicate with each other returning liquid pipe 10 and discharge tube 12.
The application of the alkaline washing device comprises the following steps:
step 1
And stopping the operation of the machine to be cleaned, and closing a feeding valve of the feeding device.
Opening an alkali liquor valve 5, introducing liquid alkali into the alkali washing tank body 1, wherein the alkali liquor accounts for 4.5-5.0% of the liquid level in the alkali washing tank body 1, closing the alkali liquor valve 5, then opening a fresh water valve 6, injecting fresh water with the liquid level of 60-65%, then closing the fresh water valve 6, and starting a circulating pump to circulate for 10 minutes.
And (3) turning on the constant temperature heater 21, and turning off the constant temperature heater 21 when the temperature of the alkali liquor is 45-50 ℃.
Detecting the concentration of the prepared alkali liquor, controlling the concentration of the alkali liquor to be 1.5-3.0%, such as high or low concentration, and adjusting by injecting alkali liquor or fresh water.
Closing the fourth valve, closing the feeding valve and the discharging valve of the device to be cleaned 11, opening the first valve 15 and the third valve 17, starting the device to be cleaned 11, and adjusting the device to be cleaned 11 to a normal operation state for 1.5-2.0 hours.
Closing the device to be cleaned 11, closing the first valve 15, and opening the third valve 17, so that the alkali liquor after cleaning enters the alkali liquor recovery device.
Closing the third valve 17, opening the fresh water valve 6, filling fresh water into the alkaline washing tank, opening the first valve 15, opening the device to be cleaned for 10 minutes, stopping the device to be cleaned 11, and closing the first valve 15 and the second valve 16.
Preferably, the device to be cleaned 11 is a separator or a starch refining system.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (8)
1. An alkaline washing device is characterized by comprising an alkaline washing tank body, wherein a circulating pump is arranged in the alkaline washing tank body, the alkaline washing tank body is provided with an alkaline liquor inlet pipe, a water inlet pipe and a heating device, the alkaline liquor inlet pipe is provided with an alkaline liquor valve, the fresh water valve is arranged on the water inlet pipe, the liquid outlet pump is arranged in the alkaline washing tank body, the liquid outlet pipe is arranged on the liquid outlet pump, the liquid outlet pipe is communicated with a feeding pipe of a device to be cleaned, a liquid return pump is also arranged in the alkaline washing tank body, a liquid return pipe is arranged on the liquid return pump and is communicated with a discharge pipe of the device to be cleaned, the middle part of the liquid outlet pipe is communicated with one end of a recovery pipe, the other end of the recovery pipe is arranged on an alkali liquor recovery tank, the liquid outlet pipe is provided with a first valve, the liquid return pipe is provided with a second valve, and the recovery pipe is provided with a third valve.
2. An alkaline washing unit according to claim 1, characterised in that the liquid return line comprises a plurality of passages which communicate with different discharge pipes of the unit to be cleaned.
3. The alkaline washing device according to claim 1, characterized in that a self-return pipe is further arranged on the liquid outlet pipe, and a fourth valve is arranged on the self-return pipe.
4. An alkaline cleaning apparatus as claimed in claim 1, in which the outlet and return pipes are provided with fittings for engaging the inlet and outlet pipes of the apparatus to be cleaned.
5. The alkaline washing device according to claim 1, characterized in that the heating device comprises a steam inlet pipe, the steam inlet pipe is arranged above the alkaline washing tank body, and a steam valve is arranged on the steam inlet pipe.
6. The alkaline washing device according to claim 1, characterized in that the heating device comprises a constant temperature heater, and the constant temperature heater is arranged in the alkaline washing tank body.
7. Use of an alkaline cleaning unit according to any of claims 1 to 6, comprising the steps of:
step 1
Stopping the operation of the machine to be cleaned, and closing a feeding valve of the feeding device;
step 2
Opening an alkali liquor valve, introducing liquid alkali into the alkaline washing tank body, wherein the alkali liquor accounts for 4.5-5.0% of the liquid level in the alkaline washing tank body, closing the alkali liquor valve, then opening a fresh water valve, injecting fresh water with the liquid level of 60-65%, then closing the fresh water valve, and starting a circulating pump to circulate for 10 minutes;
step 3
Opening a steam valve to inject steam into the alkaline washing tank body, and closing the steam valve when the temperature of the alkaline liquor is 45-50 ℃;
step 4
Detecting the concentration of the prepared alkali liquor, controlling the concentration of the alkali liquor to be 1.5-3.0%, such as high or low concentration, and adjusting by injecting alkali liquor or fresh water;
step 5
Closing the fourth valve, closing a feeding valve and a discharging valve of the device to be cleaned, opening the first valve and the third valve, starting the device to be cleaned, and adjusting the device to be cleaned to a normal operation state for 1.5-2.0 hours;
step 6
Closing the device to be cleaned, closing the first valve, and opening the third valve to make the cleaned alkali liquor enter the alkali liquor recovery device;
step 7
Closing the third valve, opening the fresh water valve, injecting fresh water into the alkaline washing tank, opening the first valve, starting the device to be cleaned for 10 minutes, stopping the device to be cleaned, and closing the first valve and the second valve.
8. Use of an alkaline washing unit according to claim 7, characterized in that the unit to be cleaned is a separator or a starch refining system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354443.XA CN111085495A (en) | 2019-12-25 | 2019-12-25 | Alkali washing device and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354443.XA CN111085495A (en) | 2019-12-25 | 2019-12-25 | Alkali washing device and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111085495A true CN111085495A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911354443.XA Pending CN111085495A (en) | 2019-12-25 | 2019-12-25 | Alkali washing device and application thereof |
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| Country | Link |
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| CN (1) | CN111085495A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617760A (en) * | 2021-08-24 | 2021-11-09 | 常州容导精密装备有限公司 | Single-port high-purity steel cylinder cleaning device and cleaning method |
| CN114850148A (en) * | 2022-03-17 | 2022-08-05 | 上海奥星制药技术装备有限公司 | Online cleaning work system |
| CN114857497A (en) * | 2022-04-18 | 2022-08-05 | 广东韶钢松山股份有限公司 | Alkali liquor conveying device and acid gas pipeline cleaning method |
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| CN113617760A (en) * | 2021-08-24 | 2021-11-09 | 常州容导精密装备有限公司 | Single-port high-purity steel cylinder cleaning device and cleaning method |
| CN114850148A (en) * | 2022-03-17 | 2022-08-05 | 上海奥星制药技术装备有限公司 | Online cleaning work system |
| CN114857497A (en) * | 2022-04-18 | 2022-08-05 | 广东韶钢松山股份有限公司 | Alkali liquor conveying device and acid gas pipeline cleaning method |
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Application publication date: 20200501 |
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