CN212494251U - Preparation mechanism of acid-base foam for cleaning - Google Patents
Preparation mechanism of acid-base foam for cleaning Download PDFInfo
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- CN212494251U CN212494251U CN202021064952.7U CN202021064952U CN212494251U CN 212494251 U CN212494251 U CN 212494251U CN 202021064952 U CN202021064952 U CN 202021064952U CN 212494251 U CN212494251 U CN 212494251U
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Abstract
The utility model discloses a preparation mechanism of acid-base foam for washing, include: process water conveyer pipe, mother liquor conveyer pipe, gas delivery pipe, blender and bubbler, the gas delivery pipe is connected with the bubbler, and the structure of blender includes: mixer casing, its both ends are the feed liquor end respectively and go out the liquid end, and the mixer casing internal fixation is provided with the installation axle, and the epaxial at least interval of installation is provided with two fins, and the structure of every fin all includes: the body is fixed on the mounting shaft, and the pair of flow blocking blades are arranged on the circumference of the body at intervals of 180 degrees; the fins are sequentially arranged in a staggered manner from one end of the mounting shaft to the other end of the mounting shaft in the same rotating direction; the process water conveying pipe and the mother liquor conveying pipe are both communicated to the liquid inlet end of the mixer shell, the liquid outlet end of the mixer shell is communicated to the bubbler, and the bubbler is connected with the foam conveying pipe. The utility model has the advantages that: the process water flow is stable, the process water and the mother liquor are fully and uniformly mixed, and the foaming effect is effectively improved.
Description
Technical Field
The utility model relates to a foam cleaning equipment technical field, concretely relates to preparation mechanism of acid-base foam.
Background
In the production process of beverage, medicine and other industries, the surfaces of an isolation bin of a filling machine and related equipment are required to be cleaned by acid or alkaline foam. The foam cleaning has the advantages of strong adhesive force and easy stain removal. A conventional foam preparation mechanism, comprising: the venturi mixer, the entrance point of venturi mixer is provided with process water inlet, mother liquor import and low pressure gas import, is connected with the process water input tube of taking the flowmeter on the process water inlet, is connected with the mother liquor input tube to the measuring pump on the mother liquor import, and the output of venturi mixer is connected with the output tube. When the foam is prepared, the process water, the mother liquor and the low-pressure gas enter the Venturi mixer to be mixed and generate foam, and the generated foam is conveyed outwards from the output end of the Venturi mixer through the output pipe. The foam preparation mechanism is simple in structure, but poor in process water flow stability, not ideal in mixing and poor in foaming effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is: the preparation mechanism of acid-base foam for cleaning is provided, and has stable process water flow and good foaming effect.
In order to solve the above problem, the utility model adopts the following technical scheme: preparation mechanism of acid-base foam for washing includes: process water conveyer pipe, mother liquor conveyer pipe and gas conveyer pipe still include blender and bubbler, and gas conveyer pipe is connected with the bubbler, and the structure of blender includes: the blender casing, the both ends of blender casing are the feed liquor end respectively and go out the liquid end, and the blender casing internal fixation is provided with the installation axle, and the epaxial at least interval of installation is provided with two fins, and the structure of every fin all includes: the body is fixed on the mounting shaft, and the pair of flow blocking blades are arranged on the circumference of the body at intervals of 180 degrees; the fins are sequentially arranged in a staggered manner from one end of the mounting shaft to the other end of the mounting shaft in the same rotating direction; the process water conveying pipe and the mother liquor conveying pipe are both communicated to the liquid inlet end of the mixer shell, the liquid outlet end of the mixer shell is communicated to the bubbler, and the bubbler is connected with the foam conveying pipe.
Further, aforementioned preparation mechanism of acid-base foam for washing, wherein, the blender casing includes the mixing section casing, the both ends of mixing section casing are connected with feed liquor section casing and play liquid section casing respectively, the outer end of feed liquor section casing is the feed liquor end of blender casing, the outer end of play liquid section casing is the play liquid end of blender casing, the installation axle is arranged in the mixing section casing, the bottom of feed liquor section casing is by the gradual downward sloping of outside mixing section casing direction, thereby the internal diameter that makes the feed liquor section casing is by the gradual grow of outside mixing section casing direction, the top of going out liquid section casing is by the gradual downward sloping of mixing section casing outside direction, thereby the internal diameter that makes out liquid section casing is by mixing section casing outside direction diminish gradually.
Further, in the preparation mechanism of acid-base foam for cleaning, two side edges of each flow blocking blade are inclined outwards from the body, so that the width of the flow blocking blade is gradually increased outwards from the body, and the top of the flow blocking blade is arc-shaped.
Further, the aforesaid preparation mechanism of acid-base foam for cleaning, wherein, the structure of bubbler includes: the inner cylinder is arranged in the bubbler shell, an interlayer channel is formed between the bubbler shell and the inner cylinder, air holes are uniformly distributed in the cylinder wall of the inner cylinder, the inner cylinder is communicated with the interlayer channel through the air holes, an air conveying pipe is communicated with the inner cylinder at the air input end of the bubbler shell, the liquid outlet end of the mixer shell is communicated with the interlayer channel, and the foam conveying pipe is connected to the foam output end of the bubbler shell.
Further, in the preparation mechanism of acid-base foam for cleaning, a variable frequency main pump, a flowmeter and a process water regulating valve are sequentially arranged on the process water conveying pipe along the water flow direction, and the flowmeter is respectively communicated with the variable frequency main pump and the process water regulating valve.
Further, in the preparation mechanism of acid-base foam for cleaning, a metering pump, a flow switch and a first check valve are sequentially arranged on the mother liquor conveying pipe along the flowing direction of the mother liquor.
Further, in the preparation mechanism of acid-base foam for cleaning, a pressure reducing valve, a gas flow regulating valve, a pressure sensor and a second check valve are sequentially arranged on the gas conveying pipe along the flowing direction of gas.
Further, in the preparation mechanism of acid-base foam for cleaning, a flushing water pipe is further connected between the process water delivery pipe and the foam delivery pipe, the flushing water pipe is connected to the process water delivery pipe between the flowmeter and the process water adjustment valve, a flushing control valve for controlling the on-off of the flushing water pipe is arranged on the flushing water pipe, and a process water control valve is further arranged on the process water delivery pipe between the connection position of the flushing water pipe and the process water delivery pipe and the process water adjustment valve.
The utility model has the advantages that: the flowmeter on the process water conveying pipe is communicated with the variable-frequency main pump and the process water adjusting valve respectively, so that the variable-frequency main pump and the process water adjusting valve are adjusted in a linkage mode, the stability of water flow entering the mixer to be mixed can be improved, and the mixing effect is effectively improved. Secondly, set up a plurality of fins in the blender, the fin is at installation epaxial interval and according to the setting of staggering of unified direction of rotation, and this can make process water and mother liquor form the torrent and flash mixed in the blender, and the mixing effect improves greatly. And thirdly, the foaming device adopts an inner and outer jacket layer structure, the mixed liquid enters the interlayer channel, the low-pressure gas enters the inner cylinder and then is discharged into the interlayer channel from the middle part on the inner cylinder, so that the mixed liquid is foamed, the foaming mode is uniform, and the foaming effect is good. The gas flow can be adapted to different kinds of mother liquor by adjusting the gas flow adjusting valve. Fourthly, the structure is simple and practical, the manufacturing cost is low, and the foam cleaning effect can be effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a mechanism for preparing acid-base foam for cleaning according to the present invention.
Fig. 2 is a schematic view of the structure of the mixer of fig. 1.
Fig. 3 is a schematic view of the installation structure of the fin of fig. 2.
Fig. 4 is a schematic view of the construction of the foamer.
Detailed Description
The invention will be described in further detail with reference to the drawings and preferred embodiments.
As shown in fig. 1, 2, 3, and 4, the mechanism for preparing acid-base foam for cleaning includes: a process water delivery pipe 1, a mother liquor delivery pipe 2, a gas delivery pipe 3, a mixer 4 and a bubbler 5. The gas delivery pipe 3 is connected to a bubbler 5.
The mixer 4 has a structure including: the mixer housing 41 has a liquid inlet 411 and a liquid outlet 412 at two ends of the mixer housing 41. In this embodiment, the mixer housing 41 includes the mixing section housing 401, the two ends of the mixing section housing 401 are respectively connected with the liquid inlet section housing 402 and the liquid outlet section housing 403, the outer end of the liquid inlet section housing 402 is the liquid inlet end 411 of the mixer housing 41, and the outer end of the liquid outlet section housing 403 is the liquid outlet end 412 of the mixer housing 41. In this embodiment, the bottom of liquid inlet section casing 402 is by the outside gradual downward sloping of mixing section casing 401 direction to make the internal diameter of liquid inlet section casing 102 become gradually big from outside mixing section casing 401 direction, go out the top of liquid section casing 403 by mixing section casing 401 outside direction gradual downward sloping, thereby make the internal diameter of liquid section casing 403 become gradually little by mixing section casing 401 outside direction. Adopt above-mentioned structure, its purpose in liquid inlet section casing 402 and play liquid section casing 403 is: the material is well guided into the mixing section housing 401 and then output stably.
A mounting shaft 42 is fixedly arranged in the mixing section shell 401 of the mixer shell 41, and at least two fins 43 are arranged on the mounting shaft 42 at intervals. The number of fins 43 is arranged according to the length of the mixing section housing 401. The structure of each fin 43 includes: the main body 431 is fixed on the mounting shaft 42, and the pair of flow blocking vanes 432 are arranged at intervals of 180 degrees in the circumferential direction of the main body 431. Both side edges of each flow blocking vane 432 are inclined outwards from the body 431, so that the width of the flow blocking vane 432 is gradually increased outwards from the body 431, and the top of the flow blocking vane 432 is arc-shaped.
The fins 43 are arranged in a staggered manner in the same rotational direction from one end of the mounting shaft 42 to the other end. The staggered angle of the two adjacent fins in the circumferential direction is controlled between 30 degrees and 60 degrees, and the turbulent flow forming effect can be effectively improved within the angle range. The process water conveying pipe 1 and the mother liquor conveying pipe 2 are both communicated to a liquid inlet end 411 of the mixer shell 41, a liquid outlet end 412 of the mixer shell 41 is communicated to the bubbler 5, and the bubbler 5 is connected with a foam conveying pipe 6.
The bubbler 5 has a structure including: the bubbler comprises a bubbler shell 51, wherein two ends of the bubbler shell 51 are respectively a gas input end 501 and a foam output end 502, an inner cylinder 52 is fixedly arranged in the bubbler shell 51, an interlayer channel 53 is formed between the bubbler shell 51 and the inner cylinder 52, air holes 521 are uniformly distributed on the cylinder wall of the inner cylinder 52, the inner cylinder 52 is communicated with the interlayer channel 53 through the air holes 521, a gas conveying pipe 3 is communicated with the inner cylinder 52 at the gas input end 501 of the bubbler shell 51, and a liquid outlet end 502 of the mixer shell 51 is communicated with the interlayer channel 53, specifically communicated with a connecting hole 511 on the side wall of the bubbler shell 51 through a pipeline. The foam delivery tube 6 is connected to the foam output end 502 of the bubbler housing 51.
The process water conveying pipe 1 is sequentially provided with a variable frequency main pump 11, a flowmeter 12 and a process water regulating valve 13 along the water flow direction, and the flowmeter 12 is communicated with the variable frequency main pump 11 and the process water regulating valve 13 respectively. A flushing water pipe 7 is further connected between the process water conveying pipe 1 and the foam conveying pipe 6, the flushing water pipe 7 is connected to the process water conveying pipe 1 between the flowmeter 12 and the process water adjusting valve 13, a flushing control valve 71 for controlling the flushing water pipe 7 to be on or off is arranged on the flushing water pipe 7, and the flushing control valve 71 in the embodiment is an air-operated valve. A process water control valve 14 is also arranged on the process water delivery pipe 1 between the process water delivery pipe 13 and the connecting position 10 of the flushing water pipe 7 and the process water delivery pipe 1, and the process water control valve 14 also adopts a pneumatic valve.
The mother liquor conveying pipe 2 is sequentially provided with a metering pump 21, a flow switch 22 and a first one-way valve 23 along the flowing direction of the mother liquor.
The gas delivery pipe 3 is sequentially provided with a pressure reducing valve 31, a gas flow regulating valve 32, a pressure sensor 33 and a second one-way valve 34 along the flowing direction of gas. For the convenience of gas control, the gas delivery pipe 3 is further provided with a gas control valve 35.
The working principle is as follows: the system starts the acid or base foam preparation procedure. The process water control valve 14, the process water regulating valve 13 and the flow regulating valve 32 are opened, and then the variable frequency main pump 11 is started.
The process water is input from the process water conveying pipe 1, the flow meter 12 monitors the flow in real time, the flow meter 12 feeds detected signals back to the variable-frequency main pump 11 and the process water adjusting valve 13, and the variable-frequency main pump 11 and the process water adjusting valve 13 can be adjusted in a linkage manner, so that the flow of the process water in the process water conveying pipe 1 is ensured to be stabilized at a designed value, and the foaming effect can be effectively improved.
While low pressure gas is fed from the gas feed pipe 3. The pressure reducing valve 31 is used to reduce the pressure of the low-pressure gas, and the pressure sensor 33 is used to detect the gas pressure in the gas delivery pipe 3. The gas flow regulating valve 32 is linked with the flow meter 12 on the process water conveying pipe 1, and the flow regulating valve 32 is regulated to ensure that the flow of the low-pressure gas is matched with the flow of the process water conveying pipe 1.
When the flow rate of the process water detected by the flow meter 12 reaches a design value and the gas pressure detected by the pressure sensor 33 reaches the design value, the metering pump 21 is started, and when the flow switch 22 detects a flow signal, the gas control valve 35 is opened.
The acidic or alkaline mother liquor is input from a mother liquor conveying pipe 2, and the type of the mother liquor is determined according to actual needs. The metering pump 21 meters the mother liquor. The process water and the mother liquor enter the mixer 4, and form turbulent flow under the action of the flow blocking blades 432, so that the process water and the mother liquor are quickly mixed, and the mixing uniformity is good.
The mixed liquid enters the sandwich channel 53 of the bubbler 5 from the outlet end 412 of the mixer 4. The low-pressure air enters the inner cylinder 52 in the mixer 4 and is then discharged from the air holes 521 on the inner cylinder 52 into the interlayer channel 53, so that the mixed liquid is foamed. The generated foam is output from the foam delivery tube 6 through the foam output end 502 to the point of use.
When a flush with process water is required, the flush control valve 71 is opened and the process water control valve 14 is closed. The process water is pumped by the variable frequency main pump 11 and is output outwards through the process water conveying pipe 1 and the flushing water pipe 7 for use by a use point.
The utility model has the advantages that: firstly, the flowmeter 12 on the process water conveying pipe 1 is respectively communicated with the variable-frequency main pump 11 and the process water regulating valve 13, so that the variable-frequency main pump 11 and the process water regulating valve 13 are linked and regulated, the stability of water flow entering the mixer 5 for mixing can be improved, and the mixing effect is effectively improved. Secondly, set up a plurality of fins 43 in the blender 4, the interval of fins 43 on installation axle 42 just sets up according to staggering according to unified direction of rotation, and this can make process water and mother liquor form the torrent and flash mixed in blender 5, and the effect of mixing improves greatly. And thirdly, the foam maker 5 adopts an inner and outer jacket layer structure, the mixed liquid enters the interlayer channel 53, and the low-pressure gas enters the inner cylinder 52 and then is discharged into the interlayer channel 53 from 521 on the inner cylinder 52, so that the mixed liquid foams, and the foaming mode is uniform and the foaming effect is good. The gas flow can also be adapted to different kinds of mother liquor by adjusting the gas flow adjusting valve 32. Fourthly, the structure is simple and practical, the manufacturing cost is low, and the foam cleaning effect can be effectively improved.
Claims (8)
1. Preparation mechanism of acid-base foam for washing includes: process water conveyer pipe, mother liquor conveyer pipe and gas conveyer pipe, its characterized in that: still include blender and bubbler, the gas delivery pipe is connected with the bubbler, and the structure of blender includes: the blender casing, the both ends of blender casing are the feed liquor end respectively and go out the liquid end, and the blender casing internal fixation is provided with the installation axle, and the epaxial at least interval of installation is provided with two fins, and the structure of every fin all includes: the body is fixed on the mounting shaft, and the pair of flow blocking blades are arranged on the circumference of the body at intervals of 180 degrees; the fins are sequentially arranged in a staggered manner from one end of the mounting shaft to the other end of the mounting shaft in the same rotating direction; the process water conveying pipe and the mother liquor conveying pipe are both communicated to the liquid inlet end of the mixer shell, the liquid outlet end of the mixer shell is communicated to the bubbler, and the bubbler is connected with the foam conveying pipe.
2. The apparatus for preparing acid-base foam for cleaning according to claim 1, wherein: the mixer casing includes the mixing section casing, the both ends of mixing section casing are connected with feed liquor section casing and play liquid section casing respectively, the feed liquor end of feed liquor section casing is the feed liquor end of mixer casing in the outer end of going out the liquid section casing, the installation axle is arranged in the mixing section casing, the bottom of feed liquor section casing is by the gradual downward sloping of outside mixing section casing direction, thereby the internal diameter that makes the feed liquor section casing is by the gradual grow of outside mixing section casing direction, the top of going out the liquid section casing is by the outside downward sloping of mixing section casing direction gradually, thereby the internal diameter that makes out the liquid section casing is by mixing section casing outside direction diminish gradually.
3. The mechanism for producing acid-base foam for cleaning according to claim 1 or 2, characterized in that: both sides limit of every fender stream blade all is and leans out by the body to make the width that keeps off stream blade outwards grow gradually by the body, keep off stream blade's top and be arc.
4. The mechanism for producing acid-base foam for cleaning according to claim 1 or 2, characterized in that: the structure of the bubbler comprises: the inner cylinder is arranged in the bubbler shell, an interlayer channel is formed between the bubbler shell and the inner cylinder, air holes are uniformly distributed in the cylinder wall of the inner cylinder, the inner cylinder is communicated with the interlayer channel through the air holes, an air conveying pipe is communicated with the inner cylinder at the air input end of the bubbler shell, the liquid outlet end of the mixer shell is communicated with the interlayer channel, and the foam conveying pipe is connected to the foam output end of the bubbler shell.
5. The mechanism for producing acid-base foam for cleaning according to claim 1 or 2, characterized in that: the process water conveying pipe is sequentially provided with a variable frequency main pump, a flowmeter and a process water regulating valve along the water flow direction, and the flowmeter is communicated with the variable frequency main pump and the process water regulating valve respectively.
6. The mechanism for producing acid-base foam for cleaning according to claim 1 or 2, characterized in that: the mother liquor conveying pipe is sequentially provided with a metering pump, a flow switch and a first one-way valve along the flowing direction of the mother liquor.
7. The mechanism for producing acid-base foam for cleaning according to claim 1 or 2, characterized in that: the gas conveying pipe is sequentially provided with a pressure reducing valve, a gas flow regulating valve, a pressure sensor and a second one-way valve along the flowing direction of gas.
8. The mechanism for producing acid-base foam for cleaning according to claim 1 or 2, characterized in that: and a flushing water pipe is also connected between the process water conveying pipe and the foam conveying pipe, the flushing water pipe is connected to the process water conveying pipe between the flowmeter and the process water adjusting valve, a flushing control valve for controlling the on-off of the flushing water pipe is arranged on the flushing water pipe, and a process water control valve is also arranged on the process water conveying pipe between the connecting position of the flushing water pipe and the process water conveying pipe and the process water adjusting valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064952.7U CN212494251U (en) | 2020-06-11 | 2020-06-11 | Preparation mechanism of acid-base foam for cleaning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064952.7U CN212494251U (en) | 2020-06-11 | 2020-06-11 | Preparation mechanism of acid-base foam for cleaning |
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| CN212494251U true CN212494251U (en) | 2021-02-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644421A (en) * | 2020-06-11 | 2020-09-11 | 江苏新美星包装机械股份有限公司 | Preparation mechanism of acid-base foam for cleaning |
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- 2020-06-11 CN CN202021064952.7U patent/CN212494251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644421A (en) * | 2020-06-11 | 2020-09-11 | 江苏新美星包装机械股份有限公司 | Preparation mechanism of acid-base foam for cleaning |
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