CN212467939U - Polyether mixing arrangement of adjustable proportion - Google Patents
Polyether mixing arrangement of adjustable proportion Download PDFInfo
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- CN212467939U CN212467939U CN202020449953.7U CN202020449953U CN212467939U CN 212467939 U CN212467939 U CN 212467939U CN 202020449953 U CN202020449953 U CN 202020449953U CN 212467939 U CN212467939 U CN 212467939U
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Abstract
The utility model relates to the technical field of mixing devices, in particular to a proportion-adjustable polyether mixing device, which comprises a primary mixing cavity, a secondary mixing cavity and a tertiary mixing cavity which are sequentially communicated; the bottom side of the first-stage mixing cavity is oppositely provided with a first feeding hole and a second feeding hole; the first feed inlet and the second feed inlet are respectively provided with a first flowmeter and a second flowmeter; a first screen sleeve and a second screen sleeve are respectively arranged at the inner sides of the second-stage mixing cavity and the third-stage mixing cavity; the top of the third-stage mixing cavity is provided with a connecting outlet. The utility model provides a polyether mixing device with adjustable proportion, which adopts an automatic control system to control each electronic device to realize automatic proportional mixing by liquid convection and a mode of mixing by adopting a multi-stage mixing cavity; realize the ration through setting up flowmeter and delivery pump device and mix, this adjustable proportion's polyether mixing arrangement simple structure, convenient operation, the mixing proportion is accurate, has guaranteed the stability of liquid mixing.
Description
Technical Field
The utility model relates to a mixing arrangement technical field, in particular to polyether mixing arrangement of adjustable proportion.
Background
The concrete water reducing agent is a chemical substance added for improving and adjusting the performance of concrete. The application of the water reducing agent in engineering is more and more emphasized, and the addition of the water reducing agent plays a certain role in improving the performance of concrete. At present, most of the production of the water reducing agent for coagulation is prepared by chemical polymerization reaction in a reaction kettle. The polycarboxylate water reducing agent is the water reducing agent with the best performance, the largest component used in the synthesis of the polycarboxylate water reducing agent is polyether, the polyether comprises powder and liquid, the liquid comprises 60% polyether solution and 100% polyether hot material, for long-distance transportation, manufacturers conventionally purchase 100% polyether hot material, the transportation cost can be reduced by using the hot material, the cost is reduced, the hot material is transported to the factory and then mixed and used by adding water, the conventional method is that the hot material and water are added into a storage tank and then homogenized in a stirring or steam flushing mode, or can be used only by adding water into a reaction kettle and stirring.
CN201721459134.5 discloses a concrete admixture mixing arrangement, it is published that: in year 07, 06 of 2018, the equipment adopts a single mixing cavity to stir materials, and the stirring efficiency is improved through a plurality of stirring blades.
The purpose of mixing needs to be reached through the stirring leaf to current admixture mixing stirring device to need and set up agitator motor outward, cause the bulky problem of equipment and because there is the stirring blind area in the stirring leaf, also will cause the problem of stirring inefficiency to a certain extent.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems mentioned in the background art, the utility model provides a polyether mixing device with adjustable proportion, which comprises a primary mixing cavity, a secondary mixing cavity and a tertiary mixing cavity which are communicated in sequence;
a first feed inlet and a second feed inlet are oppositely arranged at the bottom side of the primary mixing cavity; the first feed port and the second feed port are respectively connected with a first flowmeter and a second flowmeter;
a first screen sleeve and a second screen sleeve are respectively arranged at the inner sides of the second-stage mixing cavity and the third-stage mixing cavity;
and a connecting outlet is arranged at the top of the third-stage mixing cavity.
On the basis of the scheme, further, the first feeding hole and the second feeding hole are respectively connected with a first conveying pump and a second conveying pump.
On the basis of the scheme, the first delivery pump, the first flow meter, the second delivery pump and the second flow meter are respectively in communication connection with an automatic control system.
On the basis of the scheme, the automatic control system is a DCS control system.
On the basis of the scheme, further, the first-stage mixing cavity, the second-stage mixing cavity and the third-stage mixing cavity are detachably connected through flanges.
On the basis of the scheme, the number of the secondary mixing cavities is at least one.
On the basis of the scheme, further, the first screen sleeve and the second screen sleeve are detachably fixed on the inner sides of the second-stage mixing cavity and the third-stage mixing cavity.
On the basis of the above scheme, further, the first flow meter is an electromagnetic flow meter, and the second flow meter is a mass flow meter.
On the basis of the scheme, the first conveying pump and the second conveying pump are frequency conversion pumps.
On the basis of the scheme, further, the inner cavity of the three-stage mixing cavity is a variable-diameter cavity.
The utility model provides a pair of polyether mixing arrangement of adjustable proportion through liquid convection current and adopt multistage mixing chamber to carry out the mode of mixing, makes two kinds of different liquid carry out high-efficient the mixing according to specific proportion, has avoided directly adopting the stirring leaf to carry out the unfavorable of mixing, has apparent effect in liquid mixing technical field.
In the preferred scheme of the patent application, an automatic control system is adopted to control all electronic devices, so that automatic proportional mixing is realized; realize the ration through setting up flowmeter and delivery pump device and mix, this polyether mixing arrangement of adjustable proportion simple structure, convenient operation, it is accurate to mix the proportion, has guaranteed the stability of mixing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the polyether mixing device with adjustable proportion provided by the present invention.
Reference numerals:
100 first-stage mixing chamber 101 first flowmeter 102 first delivery pump
103 first feed inlet 201 second flow meter 202 second delivery pump
203 second feed inlet 300 second stage mixing chamber 301 first screen sleeve
The 400-stage mixing cavity 401 is connected with an outlet through a second screen sleeve 402
410 flange
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a proportion-adjustable polyether mixing device, as shown in figure 1, comprising a primary mixing cavity 100, a secondary mixing cavity 300 and a tertiary mixing cavity 400 which are communicated in sequence; a first feeding hole 103 and a second feeding hole 203 are oppositely arranged at the bottom side of the primary mixing cavity 100; the first feed inlet 103 and the second feed inlet 203 are respectively connected with the first flowmeter 101 and the second flowmeter 201; a first screen sleeve 301 and a second screen sleeve 401 are respectively arranged on the inner sides of the second-stage mixing cavity 300 and the third-stage mixing cavity 400; the top of the tertiary mixing chamber 400 is provided with a connecting outlet 402.
In specific implementation, as shown in fig. 1, the first feeding hole 103 is a tap water feeding hole, the second feeding hole 203 is a polyether feeding hole, the two mixing pipes may have the same diameter or different diameters, and the pressures of the two mixing pipes may be the same or different, and are specifically selected according to actual conditions;
when two liquids are mixed, for example, when water and polyether are mixed, tap water enters the primary mixing cavity 100 through the first feeding hole 103, and polyether enters the primary mixing cavity 100 through the second feeding hole 203, preferably, as shown in fig. 1, a first delivery pump 102 and a second delivery pump 202 can be used for pumping into the primary mixing cavity 100;
the two liquid flows are sprayed and mixed at the outlets of the two liquid flows, a vortex is formed in the first mixing cavity 100, the two liquids are sprayed onto the second screen sleeve 401 through the through holes in the first screen sleeve 301 after being primarily mixed, the sprayed liquid flows collide again and form the vortex, the liquids are further mixed, and the further mixed liquids enter the third-stage mixing cavity 400 through the through holes in the second screen sleeve 401; preferably, the diameter of the through holes on the screen is 1cm, and the diameter of the through holes can also be designed according to specific needs; the circulation of liquid can be guaranteed on the one hand in the design of screen cloth, and on the other hand can cut mixed liquid, makes the mixture of liquid more even.
Preferably, the tertiary mixing chamber 400 is a variable diameter space such that the incoming liquid is more thoroughly mixed by collision, vortexing, etc. and finally the top connecting outlet 402 connects the mixed reagent to the storage tank via a connecting conduit.
Preferably, the first delivery pump 102, the first flowmeter 101, the second delivery pump 202 and the second flowmeter 201 are in communication connection with an automatic control system 500, and the automatic control system 500 is a DCS control system; the first conveying pump 102 and the second conveying pump 202 are variable frequency pumps, and the first flowmeter 101 is an electromagnetic flowmeter; the first flowmeter 101 is an electromagnetic flowmeter, the second flowmeter 201 is a mass flowmeter, and the first delivery pump 102 and the second delivery pump 202 are variable frequency pumps.
When the ratio of polyether to tap water is set by using the automatic control system, the first flowmeter 101 measures the instantaneous flow and the accumulated flow of the tap water, when the ratio of the tap water exceeds a set value, the automatic control system 500 reduces the rotating speed by adjusting the frequency of the first delivery pump 102 so as to control the delivery speed of the tap water, otherwise, when the ratio of the tap water is lower than the set value, the automatic control system 500 increases the rotating speed by adjusting the frequency of the first delivery pump 102 so as to control the delivery speed of the tap water; similarly, the second flowmeter 201 measures the instantaneous flow and the accumulated flow of the polyether, when the ratio of the polyether exceeds a set value, the automatic control system 500 controls the conveying speed of the polyether by adjusting the frequency of the second conveying pump 202 to reduce the rotating speed, otherwise, when the ratio of the polyether is lower than the set value, the automatic control system 500 controls the conveying speed of the tap water by adjusting the frequency of the second conveying pump 202 to increase the rotating speed, so as to control the conveying speed of the tap water and realize the proportional mixing of the polyether and the tap water. In the scheme, the DCS control system is an existing mature control system, and internal program setting can be implemented by those skilled in the art according to the technical scheme of the patent, such as setting parameters such as threshold values and conveying speeds.
Preferably, the first screen sleeve 301 and the second screen sleeve 401 are detachably fixed to the inner sides of the second-stage mixing chamber 300 and the third-stage mixing chamber 400, and replacement and cleaning of the screen sleeves can be facilitated by the detachable arrangement.
Preferably, the first-stage mixing chamber 100, the second-stage mixing chamber 300 and the third-stage mixing chamber 400 are detachably connected through flanges 410, and through the splicing connection mode, the cleaning and the transportation and assembly of the structure are facilitated, so that the use convenience is improved.
On the basis of the scheme, the number of the secondary mixing cavities 300 is at least one; in the embodiment of fig. 1, the number of the secondary mixing chambers 300 is 1, and according to the actual requirement of the stirring degree, a plurality of secondary mixing chambers 300 can be adopted and spliced by the flange 410 by the person skilled in the art to further improve the mixing efficiency.
The utility model provides a polyether mixing device with adjustable proportion, which adopts an automatic control system to control each electronic device, and realizes automatic proportional mixing; quantitative mixing is realized by arranging a flowmeter and a delivery pump device. This polyether mixing arrangement of adjustable proportion simple structure, convenient operation, the mixing proportion is accurate, has guaranteed the stability of mixing.
Although terms such as mixing chamber, flow meter, feed inlet, transfer pump, connecting outlet, mixing chamber, screen sleeve and automatic control system are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A polyether mixing arrangement of adjustable proportion which characterized in that: comprises a first-stage mixing cavity (100), a second-stage mixing cavity (300) and a third-stage mixing cavity (400) which are communicated in sequence;
a first feeding hole (103) and a second feeding hole (203) are oppositely arranged at the bottom side of the primary mixing cavity (100); the first feeding hole (103) and the second feeding hole (203) are respectively connected with the first flowmeter (101) and the second flowmeter (201);
a first screen sleeve (301) and a second screen sleeve (401) are respectively arranged on the inner sides of the secondary mixing cavity (300) and the tertiary mixing cavity (400);
the top of the three-stage mixing cavity (400) is provided with a connecting outlet (402).
2. The adjustable ratio polyether mixing apparatus of claim 1, wherein: the first feeding hole (103) and the second feeding hole (203) are respectively connected with a first conveying pump (102) and a second conveying pump (202).
3. The adjustable ratio polyether mixing apparatus of claim 2, wherein: the first delivery pump (102), the first flow meter (101), the second delivery pump (202) and the second flow meter (201) are respectively in communication connection with the automatic control system (500).
4. The adjustable ratio polyether mixing apparatus of claim 3, wherein: the automatic control system (500) is a DCS control system.
5. The adjustable ratio polyether mixing apparatus of claim 1, wherein: the first-stage mixing cavity (100), the second-stage mixing cavity (300) and the third-stage mixing cavity (400) are detachably connected through flanges (410).
6. The adjustable ratio polyether mixing apparatus of claim 1, wherein: the number of the secondary mixing cavities (300) is at least one.
7. The adjustable ratio polyether mixing apparatus of claim 1, wherein: the first screen sleeve (301) and the second screen sleeve (401) are detachably fixed on the inner sides of the secondary mixing cavity (300) and the tertiary mixing cavity (400).
8. The adjustable ratio polyether mixing apparatus of claim 1, wherein: the first flowmeter (101) is an electromagnetic flowmeter, and the second flowmeter (201) is a mass flowmeter.
9. The adjustable ratio polyether mixing apparatus of claim 2, wherein: the first delivery pump (102) and the second delivery pump (202) are variable frequency pumps.
10. The adjustable ratio polyether mixing apparatus of claim 1, wherein: the inner cavity of the three-stage mixing cavity (400) is a variable-diameter cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449953.7U CN212467939U (en) | 2020-03-31 | 2020-03-31 | Polyether mixing arrangement of adjustable proportion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449953.7U CN212467939U (en) | 2020-03-31 | 2020-03-31 | Polyether mixing arrangement of adjustable proportion |
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| CN212467939U true CN212467939U (en) | 2021-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600078A (en) * | 2021-07-23 | 2021-11-05 | 北京百瑞盛田环保科技发展有限公司 | Multistage medicine mixing control method and device |
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2020
- 2020-03-31 CN CN202020449953.7U patent/CN212467939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600078A (en) * | 2021-07-23 | 2021-11-05 | 北京百瑞盛田环保科技发展有限公司 | Multistage medicine mixing control method and device |
| CN113600078B (en) * | 2021-07-23 | 2024-02-02 | 北京百瑞盛田环保科技发展有限公司 | Multistage medicine mixing control method and device |
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