CN201211466Y - Liquid-solid mixing device - Google Patents
Liquid-solid mixing device Download PDFInfo
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- CN201211466Y CN201211466Y CNU2008201088715U CN200820108871U CN201211466Y CN 201211466 Y CN201211466 Y CN 201211466Y CN U2008201088715 U CNU2008201088715 U CN U2008201088715U CN 200820108871 U CN200820108871 U CN 200820108871U CN 201211466 Y CN201211466 Y CN 201211466Y
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- solid mixing
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Abstract
The utility model discloses a liquid-solid mixing arrangement, including the feed liquor pipe, with this feed liquor union coupling's efflux pipe, with this efflux pipe coaxial line set up inhale the material pipe, with should inhale the nozzle that has the external conical surface that material pipe one end is connected, this nozzle be located this efflux intraductal and with this efflux between the pipe be formed with the circumferential weld, the fixed nut that is provided with of shell of this feed liquor pipe, this other end of inhaling the material pipe passes through this nut of threaded connection, should inhale the material pipe and this nut constitutes screw nut vice. The liquid-solid mixing device can well control the negative pressure generated by water inlet and the suction quantity of rubber powder, thereby realizing the quantitative and uniform addition of the solid rubber powder, not generating caking, not needing circulation and achieving the purposes of saving energy, reducing consumption and eliminating caking; the liquid-solid mixing device has a simple structure, well solves the problem of nozzle blockage, can achieve the effect of long-term use and maintenance-free, and simplifies the operation; the liquid-solid mixing device can be widely applied to the mixing process of various solid powdery materials in liquid.
Description
Technical field
Utility model relates to the hybrid technology field, relates in particular to a kind of liquid-solid two-phase mixing arrangement.
Background technology
At present, in liquid-solid two-phase mixed process, the phenomenon of dry powder group appears in ubiquity.When especially liquid such as solid rubber powder and water mixes,, badly influence rubber powder further dissolving and viscosity release because solid rubber powder viscosity height, soluble in water when entering liquid phase, the phenomenon of rubber powder conglomeration in water very easily occurs.In order to overcome dry powder group phenomenon, the technical staff develops the mixing arrangement of various improvement types.Use above-mentioned mixing arrangement, in actual process for preparation, calculated liquid-solid two-phase consumption separately in advance, take inhomogeneous suction then, or even the mode of glue circulation reaches mixed effect.Though but these mixing arrangements have solved the problem of rubber powder conglomeration, do not consider this problem of adding proportion of regulating rubber powder, make the adding proportion of rubber powder be difficult to be accurately controlled, there is following defective:
1, in the mixed process, can not control the adding proportion of solid rubber powder;
2, in the mixed process, can not guarantee the even adding of solid rubber powder, the mode of glue circulation has increased energy resource consumption;
3, in actual use, liquid tape loop powder, the spray nozzle clogging phenomenon occurs, cause mixed process to be interrupted, must manually clean, very inconvenient.
The utility model content
The purpose of this utility model provides a kind of liquid-solid mixing arrangement, and the solid material is mixed with liquid uniformly, reaches liquid-solid even mixing.
The purpose of this utility model is achieved through the following technical solutions:
A kind of liquid-solid mixing arrangement, the suction tube that comprises feed tube, the jet pipe that is connected with this feed tube, is coaxially set with this jet pipe, the nozzle that is connected with this suction tube one end with male cone (strobilus masculinus), wherein, this nozzle in this jet pipe and and this jet pipe between be formed with circumferential weld, the shell of this feed tube is set with nut, the other end of this suction tube is by this nut that is threaded, and this suction tube and this nut constitute screw pair.The circumferential weld between nozzle and the jet pipe is regulated in requirement according to feeding quantity, and then regulates the soakage that the interior negative pressure of suction tube is controlled the solid material, makes liquid-solid can evenly the mixing.
Further, in order to adjust the speed of feed according to the actual flow of feed tube, and then the adding proportion of control solid material, liquid-solid mixing arrangement also comprises the charging gear by variable-frequency motor control, described charging gear is provided with charging aperture, discharging opening, and described discharging opening links to each other by the end that tube connector and described suction tube are connected with nut.
Further, described tube connector comprises flexible pipe.
Further, described jet pipe comprises the suction chamber of the convergent that connects successively, the trunnion of convergent, the diffuser casing of flaring.Trunnion makes to suck expects to be taken to diffuser casing rapidly, does not have trapping phenomena.
Further, the angle beta of the described suction chamber conical surface is 20 °～60 °.
Further, the scope of described nozzle male cone (strobilus masculinus) angle is to the angle smaller or equal to the described suction chamber conical surface greater than 0 °.
Further, the interstice coverage of circumferential weld is to smaller or equal to 25mm greater than 0 between described nozzle male cone (strobilus masculinus) and the described trunnion porch.
Further, described nozzle is threaded with this suction tube.
The technical scheme that is provided by above-mentioned utility model is as can be seen:
1, can regulate the negative pressure in the suction tube by the gap of regulating circumferential weld between nozzle and the trunnion porch and then control the soakage of solid material, can control the quantity delivered of solid material by regulating charging gear again, solid amount of anticipating and adding have uniformly been realized, do not produce caking, do not need the circulation of solid-liquid repeated multiple times, the effect of reach energy-saving and cost-reducing, eliminating caking;
2, liquid-solid mixing arrangement is simple in structure, and the convergent design of trunnion makes the solid material of suction be taken to diffuser casing rapidly, does not have trapping phenomena, thereby has solved the spray nozzle clogging problem, can reach the non-maintaining effect of long-term use, simplifies the operation;
3, liquid-solid mixing arrangement can be widely used in the mixed process of various solid, powdery materials in liquid, as fields such as oil, natural gas, chemical industry, food, printing and dyeing.
Description of drawings
Fig. 1 is the structural representation of the liquid-solid mixing arrangement embodiment one of utility model;
Fig. 2 is the structural representation of the liquid-solid mixing arrangement embodiment two of utility model;
Among the figure: 1, variable-frequency motor, 2, charging gear, 3, nut, 4, feed tube, 5, suction tube, 6, nozzle, 7, jet pipe, 8, tube connector, 21, charging aperture, 22, discharging opening, 41, the feed tube shell, 71, suction chamber, 72, trunnion, 73, diffuser casing.
The specific embodiment
Embodiment one:
A kind of liquid-solid mixing arrangement is widely used in the mixed process of various solid, powdery materials in liquid, and especially liquid such as solid rubber powder and water mixes.In the present embodiment, mix as guidance note with rubber powder and water.
As shown in Figure 1, liquid-solid mixing arrangement comprises feed tube 4, and feed tube 4 is connected with jet pipe 7, and jet pipe 7 comprises the suction chamber 71 of the convergent that connects successively, the trunnion 72 of convergent, the diffuser casing 73 of flaring.Suction chamber 71 is designs of convergent, and the angle beta of its conical surface is 20 °-60 °, and trunnion 72 also is the convergent design, has changed the trunnion design of parallel form in the prior art.Rubber powder and water just contact in trunnion 72, and the kinetic energy of water is greater than the kinetic energy of powder, energy transmission between the two, and the powder that is sucked by water is taken to diffuser casing 73 rapidly, does not have trapping phenomena, and the inlet of rubber powder and water has determined liquid-solid proportioning.Suction tube 5 passes feed tube 4 and is coaxially set with jet pipe 7, the threaded one end releasable connection of nozzle 6 and suction tube 5, and nozzle 6 has male cone (strobilus masculinus), and the scope of nozzle 6 male cone (strobilus masculinus) angles is to the angle smaller or equal to described suction chamber 71 conical surfaces greater than 0 °.Nozzle 6 is positioned at jet pipe 7, and suction chamber 71, trunnion 72 and nozzle 6 all have conical surface angle, is formed with circumferential weld t between nozzle 6 and trunnion 72 porch, and the size of circumferential weld t can change the negative pressure that water inlet produces, and has also just controlled the suction velocity of rubber powder.After suction chamber 71 conical surface angles were selected, different nozzle 6 male cone (strobilus masculinus) angles influenced the size of circumferential weld t, also are that different nozzle 6 male cone (strobilus masculinus) angles can obtain different material powder soakages.The shell 41 of feed tube 4 is set with nut 3, and the other end of suction tube 5 passes nut 3 and by the nut 3 that is threaded, like this, suction tube 5 constitutes screw pair with nut 3, nut 3 is fixing, and suction tube 5 can be realized rectilinear motion, and then the nozzle 6 that suction tube 5 drives on it moves.In like manner, after suction chamber 71 conical surface angles and nozzle 6 male cone (strobilus masculinus) angles are all selected, drive nozzles 6 by rotation suction tube 5 and move, and then change the size of circumferential weld t between nozzle 6 and trunnion 72 porch, the powder soakage is expected in control.
Liquid-solid mixing arrangement also comprises charging gear 2, selection standard variable-frequency motor 1, and join and select corresponding frequency converter, this does not give unnecessary details at this for the common technology scheme that those of ordinary skills can realize.Charging gear 2 is provided with charging aperture 21, discharging opening 22, and discharging opening 22 links to each other by the end that tube connector 8 and suction tube 5 are connected with nut, and tube connector 8 can be a flexible pipe etc., does not give unnecessary details at this.
As from the foregoing, charging gear 2 can be adjusted the speed of feed according to the actual discharge in the feed tube 4, and then the quantity delivered of control rubber powder, has realized that rubber powder quantitatively adds; Requirement can be regulated the circumferential weld t between nozzle 6 and trunnion 72 porch according to feeding quantity, and then regulates the soakage (soakage refers to that promptly the solid material is dissolved in the amount of liquid) that suction tube 5 interior negative pressure are controlled rubber powder, and rubber powder and water can evenly be mixed; Suction chamber 71 is designs of convergent, and trunnion 72 also is the convergent design, so trunnion 72 makes the suction powder be taken to diffuser casing 73 rapidly, does not have trapping phenomena, has solved nozzle 72 blockage problem.
Specifically when using this liquid-solid mixing arrangement:
At first, with nozzle 6 by being threaded in suction tube 5 one ends.In the present embodiment, the angle beta of suction chamber 71 conical surfaces is 36 °, and the angle [alpha] of nozzle 6 male cone (strobilus masculinus)s is 20 °.
Then, feed tube 4 water inlets, rubber powder adds from the charging aperture 21 of charging gear 2, enter suction tube 5 by discharging opening 22, tube connector 8, current are through the circumferential weld t formation negative pressure of nozzle 6 with trunnion 72 porch, and rubber powder and water just contact in trunnion 72, and the rubber powder of suction is taken to diffuser casing 73 rapidly, do not have trapping phenomena, final rubber powder and water are finished proportioning in diffuser casing 73.When the discharge in the feed tube 4 changes, the flow sensor (not shown) is delivered to charging gear 2 with feedback signal, variable-frequency motor 1 is adjusted the rubber powder feed speed of charging gear 2 by changing frequency, make rubber powder quantity delivered and discharge coupling, thereby guarantee the stable of rubber powder and water proportioning in the whole process for preparation.
In rubber powder and water proportioning process, after the angle beta of the angle [alpha] of nozzle 6 male cone (strobilus masculinus)s and suction chamber 71 conical surfaces is determined, can regulate circumferential weld t between nozzle 6 and trunnion 72 porch according to the negative pressure that produce in the suction tube 5, reach the accurate soakage of controlling rubber powder.The negative pressure that produces in the vacuum table (not shown) indication suction tube 5, manual adjustments suction tube 5 and tube connector 8 one ends, nut 3 is fixed on the feed tube shell 41, suction tube 5 constitutes screw pair mechanism with nut 3, so the nozzle 6 that suction tube 5 drives on it forms rectilinear motion together, and then the size of the circumferential weld t between change nozzle 6 male cone (strobilus masculinus)s and trunnion 72 porch, the negative pressure that produces in the control suction tube 5, guarantee negative regulation, the material powder sucks evenly, the gap of circumferential weld t is stepless adjustment, can the accurate soakage of controlling rubber powder.
In the present embodiment, the angle beta of suction chamber 71 conical surfaces is 36 °, and nozzle male cone (strobilus masculinus) angle [alpha] is 20 °, and when the circumferential weld clearance t was 15mm between nozzle 6 male cone (strobilus masculinus)s and trunnion 72 porch, the mixing ratio of actual measurement rubber powder and water classified 0.56% as.
Above-mentioned liquid-solid mixing arrangement, can realize solid rubber powder on request ratio mix equably with water, do not need glue to circulate repeatedly to bring solid rubber powder into, do not produce caking, do not need that glue circulates repeatedly, energy savings.And, solved the spray nozzle clogging problem well because jet pipe is made up of the suction chamber of convergent, the trunnion of convergent, the diffuser casing of flaring successively, and can reach the non-maintaining effect of long-term use, simplify the operation.Be widely used in the mixed process of various solid, powdery materials in liquid.
Embodiment two:
As shown in Figure 2, at first, with nozzle 6 by being threaded in suction tube 5 one ends.In the present embodiment, the angle beta of suction chamber 71 conical surfaces is 36 °, and the angle [alpha] of nozzle 6 male cone (strobilus masculinus)s is 35 °.
Then, feed tube 4 water inlets, rubber powder adds from the charging aperture 21 of charging gear 2, enter suction tube 5 by discharging opening 22, tube connector 8, current are through the circumferential weld t formation negative pressure of nozzle 6 with trunnion 72 porch, and rubber powder and water just contact in trunnion 72, and the rubber powder of suction is taken to diffuser casing 73 rapidly, do not have trapping phenomena, final rubber powder and water are finished proportioning in diffuser casing 73.When the discharge in the feed tube 4 changes, the flow sensor (not shown) is delivered to charging gear 2 with feedback signal, variable-frequency motor 1 is adjusted the rubber powder feed speed of charging gear 2 by changing frequency, make rubber powder quantity delivered and discharge coupling, thereby guarantee the stable of rubber powder and water proportioning in the whole process for preparation.
In rubber powder and water proportioning process, after the angle beta of the angle [alpha] of nozzle 6 male cone (strobilus masculinus)s and suction chamber 71 conical surfaces is determined, can regulate circumferential weld t between nozzle 6 and trunnion 72 porch according to the negative pressure that produce in the suction tube 5, reach the accurate soakage of controlling rubber powder.The negative pressure that produces in the vacuum table (not shown) indication suction tube 5, manual adjustments suction tube 5 and tube connector 8 one ends, nut 3 is fixed on the feed tube shell 41, suction tube 5 constitutes screw pair mechanism with nut 3, so the nozzle 6 that suction tube 5 drives on it forms rectilinear motion together, and then the size of the circumferential weld t between change nozzle 6 male cone (strobilus masculinus)s and trunnion 72 porch, the negative pressure that produces in the control suction tube 5, guarantee negative regulation, the material powder sucks evenly, the gap of circumferential weld t is stepless adjustment, can the accurate soakage of controlling rubber powder.
In the present embodiment, the angle beta of suction chamber 71 conical surfaces is 36 °, and nozzle 6 male cone (strobilus masculinus) angle [alpha] are 35 °, and when the circumferential weld clearance t was 25mm between nozzle 6 and trunnion 72 porch, the mixing ratio of actual measurement rubber powder and water classified 0.22% as.
Above-mentioned liquid-solid mixing arrangement, can realize solid rubber powder on request ratio mix equably with water, do not need glue to circulate repeatedly to bring solid rubber powder into, do not produce caking, do not need that glue circulates repeatedly, energy savings.And, solved the spray nozzle clogging problem well because jet pipe 7 is taked said structure, and can reach the non-maintaining effect of long-term use, simplify the operation.Be widely used in the mixed process of various solid, powdery materials in liquid.
Through repeatedly experiment, during angle beta=32 of suction chamber 71 conical surfaces °, the mixing ratio of circumferential weld clearance t and rubber powder and water is listed as and sees table between nozzle 6 male cone (strobilus masculinus) angle [alpha], nozzle 6 and trunnion 72 porch:
α in the table, β unit for degree (°), t unit be millimeter (mm)
| β＝32° | |
|
|
|
| Nozzle male cone (strobilus masculinus) angle [alpha] | 32° | 32° | 22° | 22° |
| The circumferential |
2 | 4 | 2 | 4 |
| The mixing ratio row of rubber powder and water | 1.2％ | 0.8％ | 0.5％ | 0.3％ |
Above table is an illustrative, in the utility model, the angle beta of the suction chamber conical surface is 20 °～60 °, nozzle male cone (strobilus masculinus) angle [alpha] scope be greater than 0 ° to smaller or equal to the angle beta of the described suction chamber conical surface, the interstice coverage of circumferential weld t is to smaller or equal to 25mm greater than 0 between nozzle male cone (strobilus masculinus) and the described trunnion porch.
The embodiment that is provided by above-mentioned utility model is as can be seen:
1, the nozzle conical surface of different angles has different solid material soakages in the liquid-solid mixing arrangement, and can regulate the negative pressure in the suction tube and then control the soakage of solid material by the gap of regulating circumferential weld between nozzle and the trunnion porch, can control the quantity delivered of solid material by regulating charging gear again, solid amount of anticipating and adding have uniformly been realized, do not produce caking, do not need solid-liquid to circulate repeatedly, the effect of reach energy-saving and cost-reducing, eliminating caking;
2, liquid-solid mixing arrangement is simple in structure, and the convergent design of trunnion makes the solid material of suction be taken to diffuser casing rapidly, does not have trapping phenomena, thereby has solved the spray nozzle clogging problem, can reach the non-maintaining effect of long-term use, simplifies the operation;
3, liquid-solid mixing arrangement can be widely used in the mixed process of various solid, powdery materials in liquid, as fields such as oil, natural gas, chemical industry, food, printing and dyeing.
The above; it only is the preferable specific embodiment of utility model; but the protection domain of utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of utility model.Therefore, the protection domain of utility model should be as the criterion with the protection domain of claim.
Claims (8)
1, a kind of liquid-solid mixing arrangement, comprise feed tube, it is characterized in that, the suction tube that also comprises the jet pipe that is connected with this feed tube, is coaxially set with this jet pipe, the nozzle that is connected with this suction tube one end with male cone (strobilus masculinus), wherein, this nozzle in this jet pipe and and this jet pipe between be formed with circumferential weld, the shell of this feed tube is set with nut, the other end of this suction tube is by this nut that is threaded, and this suction tube and this nut constitute screw pair.
2, liquid-solid mixing arrangement according to claim 1, it is characterized in that, comprise that also described charging gear is provided with charging aperture, discharging opening by the charging gear of variable-frequency motor control, described discharging opening links to each other by the end that tube connector and described suction tube are connected with nut.
3, liquid-solid mixing arrangement according to claim 2 is characterized in that, described tube connector comprises flexible pipe.
According to claim 1,2 or 3 described liquid-solid mixing arrangements, it is characterized in that 4, described jet pipe comprises the suction chamber of the convergent that connects successively, the trunnion of convergent, the diffuser casing of flaring.
5, liquid-solid mixing arrangement according to claim 4 is characterized in that, the angle beta of the described suction chamber conical surface is 20 °～60 °.
6, liquid-solid mixing arrangement according to claim 5 is characterized in that, the scope of described nozzle male cone (strobilus masculinus) angle is to the angle smaller or equal to the described suction chamber conical surface greater than 0 °.
According to claim 5 or 6 described liquid-solid mixing arrangements, it is characterized in that 7, the interstice coverage of circumferential weld is to smaller or equal to 25mm greater than 0 between described nozzle male cone (strobilus masculinus) and the described trunnion porch.
8, liquid-solid mixing arrangement according to claim 1 is characterized in that, described nozzle is threaded with this suction tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201088715U CN201211466Y (en) | 2008-06-26 | 2008-06-26 | Liquid-solid mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201088715U CN201211466Y (en) | 2008-06-26 | 2008-06-26 | Liquid-solid mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201211466Y true CN201211466Y (en) | 2009-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201088715U Expired - Fee Related CN201211466Y (en) | 2008-06-26 | 2008-06-26 | Liquid-solid mixing device |
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| CN (1) | CN201211466Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147733A (en) * | 2014-07-31 | 2014-11-19 | 成都自能消防设备有限公司 | Gas-liquid mixing device |
| CN105752942A (en) * | 2016-04-20 | 2016-07-13 | 广西大学 | Sulfur injector |
| CN113522078A (en) * | 2021-04-15 | 2021-10-22 | 攀钢集团攀枝花钢铁研究院有限公司 | Jet reaction device suitable for vanadium slag is leached in succession |
-
2008
- 2008-06-26 CN CNU2008201088715U patent/CN201211466Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147733A (en) * | 2014-07-31 | 2014-11-19 | 成都自能消防设备有限公司 | Gas-liquid mixing device |
| CN105752942A (en) * | 2016-04-20 | 2016-07-13 | 广西大学 | Sulfur injector |
| CN113522078A (en) * | 2021-04-15 | 2021-10-22 | 攀钢集团攀枝花钢铁研究院有限公司 | Jet reaction device suitable for vanadium slag is leached in succession |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |