CN103978581A - Plastic particle mixing device - Google Patents
Plastic particle mixing device Download PDFInfo
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- CN103978581A CN103978581A CN201410239647.XA CN201410239647A CN103978581A CN 103978581 A CN103978581 A CN 103978581A CN 201410239647 A CN201410239647 A CN 201410239647A CN 103978581 A CN103978581 A CN 103978581A
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- tank
- mixing device
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- pipe
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Abstract
The invention discloses a plastic particle mixing device. An air supply pipe communicated with the interior of a tank is formed at the top of a side wall of the mixing device; a plane, in which an orifice of the air supply pipe is located, is perpendicular to a tangent plane at the intersection of the sidewall of the tank and the orifice of the air supply pipe. Therefore, air can enter the tank from a tangential direction of the tank and is constrained by the side wall of the tank to rotate in a horizontal plane, downward movement of air during rotation is guaranteed due to an air outlet pipe below, and then spiral downwards moving air can be generated. Plastic particles entering the tank are blown by the spiral downwards moving air to be dispersed, so that the plastic particles are mixed, and an effect of uniformly mixing the plastic particles is improved due to rotation of air. In addition, the mixed plastic particles can be effectively separated from air by a separation device, and the operation is convenient.
Description
Technical field
The present invention relates to plastics for process equipment technical field, relate in particular to a kind of mixing device of particles.
Background technology
Modified plastic material is being played the part of more and more important role in modern industry production and daily life, as automotive plastic, plastics for home appliances and engineering plastics, functional plastics etc.The preparation of modified plastics adopts extruding pelletization production line conventionally, this production technology mainly comprise batching, mixing, mixing, extrude, the operation such as granulation, packing.Mixed processes is that raw material, auxiliary material etc. are carried out to full and uniform mixing, is an important step of preparation process.
The mixing device of the particles of prior art has two kinds, and a kind of is mixing device without paddle, and another kind is the storage tank with paddle.When the plastic material mixing compared with multiple types, for example, when particle is with admixture of powder, because of density different the there will be laminations of particle from powder, its mixed effect is undesirable, and mixing inhomogeneously will directly affect the quality of product, causes material property decline.
Summary of the invention
In view of this, the invention provides a kind of mixing device of particles, this mixing device can mix particles comparatively uniformly.
A kind of mixing device of particles, comprise mixing tank, the top of the sidewall of the tank body of described mixing tank is provided with the ajutage being connected with tank interior, the mouth of pipe place face of ajutage is perpendicular to the section of sidewall and mouth of pipe ajutage the intersection of tank body, the mouth of pipe place face of ajutage and the inclination alpha of horizontal plane are 0 to 45 degree, and described tank body is also connected with by being communicated in the discharge pipe of tank base the separator that the wind for particles is discharged from discharge pipe is separated.
Wherein, tank body is also communicated with head tank, and the mouth of pipe of the tremie pipe of head tank is positioned at the top of the mouth of pipe of ajutage
Wherein, described separator is cyclone separator.
Wherein, ajutage is connected with air-supply arrangement.
Wherein, the spout diameter of described ajutage is greater than the spout diameter of discharge pipe.
Wherein, described separator is connected with emptying tank.
Wherein, described air-supply arrangement is air blast.
Wherein, the top of described head tank is connected with granule screening machine.
Wherein, described tremie pipe is provided with baiting valve, and the drain hole of described emptying tank is provided with baiting valve.
Mixing device of the present invention in the top of sidewall be provided with the ajutage being connected with tank interior, the mouth of pipe place face of ajutage is perpendicular to the section of sidewall and mouth of pipe ajutage the intersection of tank body.Can make like this wind energy enter tank interior from the tangential direction of tank body, retrained and rotation in horizontal plane by the sidewall of tank body, the discharge pipe that is positioned at below has guaranteed that wind moves downward in the time of rotation, can produce the spiral wind moving downward thus.Enter the power of the blowing effect that particles in tank body is subject to the spiral wind moving downward and scatter and reached mixing, the rotation of wind improves the mixed uniformly effect of terrible particles.Another person, separator can effectively be separated the particles mixing from wind, more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of preferred embodiment mixing device of the present invention.
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
In figure, 1-head tank; 11-tremie pipe; 111-baiting valve; 2-mixing tank; 20-tank body; 21-ajutage; 22-discharge pipe; 3-air-supply arrangement; 4-granule screening machine; 5-cyclone separator; 6-emptying tank; 61-drain hole; 611-baiting valve.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as limitation of the present invention.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
In description of the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
As shown in Figure 1, be the structural representation of preferred embodiment mixing device of the present invention.The mixing device of particles of the present invention mainly consists of mixing tank 2, ajutage 21, discharge pipe 22, air-supply arrangement 3, separator, head tank 1, granule screening machine 4 and emptying tank 6.
Ajutage 21 be positioned at mixing tank 2 tank body 20 sidewall top and be communicated with it.The mouth of pipe place face of ajutage 21 is perpendicular to the section of sidewall and mouth of pipe intersection ajutage 21 of tank body 20, can make like this to enter wind energy in tank body 20 enters along the tangential direction of the sidewall of tank body 20, be subject to collision and the bounce-back of inner surface of the sidewall of tank body 20, just can be formed at the wind of horizontal plane rotation.Be understandable that, above-mentioned description based on the prerequisite situation direction that to be wind flow out from the mouth of pipe of ajutage 21 vertical with mouth of pipe place face." mouth of pipe " is defined as near the position of body opening one section." mouth of pipe place face " can be understood as the end face of body opening part.
As shown in Figure 2, be the partial enlarged drawing of A in Fig. 1.In figure, the mouth of pipe place face of ajutage 21 and the inclination alpha of horizontal plane are 0 to 45 degree (as shown in Figure 2), make like this flow direction of the wind sent by ajutage 21 there is certain component at vertical direction, for wind moves downward the first speed that vertical direction is provided.
Discharge pipe 22 is communicated in tank body 20 bottoms.In order to make to be separated preferably particles after the wind of discharge pipe 22 outflows has enough large speed to enter separator, the spout diameter of discharge pipe 22 is less than air outlet, particularly, its spout diameter blow young must be more, the speed of the wind that discharge pipe 22 flows out is just larger.
Separator is positioned at one end of the principle tank body 20 of discharge pipe 22.Separator is separated for the wind that particles is discharged from discharge pipe 22.Separator can be for being provided with the similar device of filter screen, and this kind of device can filter out particles by filter screen but wind can pass through filter screen.This example is preferably cyclone separator 5.In view of cyclone separator 5 be the fields such as chemical industry for realizing the gas a kind of conventional equipment separated with solid, its principle and concrete structure are known by those skilled in the art, are not described in detail in this.
Head tank 1 is positioned at the top of body, and is communicated with tank body 20.Head tank 1 comprises tremie pipe 11.The mouth of pipe of tremie pipe 11 is positioned at the top of the mouth of pipe of ajutage 21, the particles that so can make to flow into tank bodies 20 from tremie pipe 11 can fall one section just by wind to, the effect of scattering to a certain extent can be played in the whereabouts of particles.Tremie pipe 11 is provided with 111 of baiting valves, after head tank 1 charging, can open this valve.
Ajutage 21 is connected with air-supply arrangement 3.The air outlet cover of air-supply arrangement 3 is connected to ajutage 21.Air-supply arrangement 3 can be air blast, is preferably larger power, guarantees that the wind providing thus has larger speed.
Granule screening machine 4 is connected in the top of head tank 1.Before to head tank 1 charging, can to particles, carry out in advance the roughly screening of granularity, prevent that particle from entering tank body 20 compared with large particles rear too fast compared with falling greatly because of quality, the effect that mixed by wind is poor.This granule screening machine 4 can be the screening machine of vibration-type.
Emptying tank 6 is positioned at the below of separator, and it is attached thereto.Emptying tank 6 is for interim storing.Drain hole 61 is provided with baiting valve 611, the particles mixing can be released to other the container that particles need to be shifted from drain hole 61.
Introduce the operation principle of instrument of the present invention below.
First, pack the particles after granule screening machine 4 screenings into head tank 1.After air-supply arrangement 3 to be opened, the wind moving downward in the interior formation spiral of tank body 20.Open baiting valve 111, particles is just fallen to forming the particles with given pace by tremie pipe 11, and the wind being moved downward by spiral in the process of whereabouts must be scattered, and the turning effort of wind can aggravate the peptizaiton of particles.Meanwhile, the effect under wind direction is discharged by air outlet with particles, then enters cyclone separator 5.The clean air that does not contain particles in cyclone separator 5 is discharged by cyclone separator 5 air outlets, and particles is fallen the urceolus bottom that is positioned at cyclone separator 5.Finally, separated particles is collected in emptying tank 6.
Although the above more term that represents structure that used, such as " head tank 1 ",, " mixing tank 2 ", " tremie pipe 11 ", " tank body 20 ", " air-supply arrangement 3 ", " separator ", " ajutage 21 " and " discharge pipe 22 " etc., but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (9)
1. the mixing device of a particles, comprise mixing tank (2), it is characterized in that, the top of the sidewall of the tank body (20) of described mixing tank (2) is provided with the ajutage (21) being connected with tank body (20) inside, the mouth of pipe place face of ajutage (21) is perpendicular to the section of sidewall and mouth of pipe intersection ajutage (21) of tank body (20), the mouth of pipe place face of ajutage (21) and the inclination alpha of horizontal plane are 0 to 45 degree, described tank body (20) is also connected with by being communicated in the discharge pipe (22) of tank body (20) bottom the separator that the wind for particles is discharged from discharge pipe (22) is separated.
2. mixing device according to claim 1, is characterized in that, tank body (20) is also communicated with head tank (1), and the mouth of pipe of the tremie pipe (11) of head tank (1) is positioned at the top of the mouth of pipe of ajutage (21).
3. mixing device according to claim 1, is characterized in that, described separator is cyclone separator (5).
4. mixing device according to claim 1, is characterized in that, ajutage (21) is connected with air-supply arrangement (3).
5. mixing device according to claim 1, is characterized in that, the spout diameter of described ajutage (21) is greater than the spout diameter of discharge pipe (22).
6. mixing device according to claim 1, is characterized in that, described separator is connected with emptying tank (6).
7. mixing device according to claim 4, is characterized in that, described air-supply arrangement (3) is air blast.
8. mixing device according to claim 1, is characterized in that, the top of described head tank (1) is connected with granule screening machine (4).
9. mixing device according to claim 6, is characterized in that, described tremie pipe (11) is provided with baiting valve (111), and the drain hole (61) of described emptying tank (6) is provided with baiting valve (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239647.XA CN103978581A (en) | 2014-05-30 | 2014-05-30 | Plastic particle mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239647.XA CN103978581A (en) | 2014-05-30 | 2014-05-30 | Plastic particle mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN103978581A true CN103978581A (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410239647.XA Pending CN103978581A (en) | 2014-05-30 | 2014-05-30 | Plastic particle mixing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08155285A (en) * | 1994-12-07 | 1996-06-18 | Sakai Chem Ind Co Ltd | Double conical mixer |
| CN202638311U (en) * | 2012-04-17 | 2013-01-02 | 上虞市精亮工贸有限公司 | Plastic particle mixer |
| US20130135957A1 (en) * | 2011-11-25 | 2013-05-30 | Heraeus Medical Gmbh | Device for mixing bone cement and method for mixing bone cement and use of the device |
| CN203391140U (en) * | 2013-06-24 | 2014-01-15 | 江阴大田科技服务有限公司 | Drying system of plastic particle stirrer |
| CN203973816U (en) * | 2014-05-30 | 2014-12-03 | 昆山恩源塑料科技有限公司 | A kind of mixing device of particles |
-
2014
- 2014-05-30 CN CN201410239647.XA patent/CN103978581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08155285A (en) * | 1994-12-07 | 1996-06-18 | Sakai Chem Ind Co Ltd | Double conical mixer |
| US20130135957A1 (en) * | 2011-11-25 | 2013-05-30 | Heraeus Medical Gmbh | Device for mixing bone cement and method for mixing bone cement and use of the device |
| CN202638311U (en) * | 2012-04-17 | 2013-01-02 | 上虞市精亮工贸有限公司 | Plastic particle mixer |
| CN203391140U (en) * | 2013-06-24 | 2014-01-15 | 江阴大田科技服务有限公司 | Drying system of plastic particle stirrer |
| CN203973816U (en) * | 2014-05-30 | 2014-12-03 | 昆山恩源塑料科技有限公司 | A kind of mixing device of particles |
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Application publication date: 20140813 |