CN101725538A - Spiral pump for pneumatic transmission - Google Patents
Spiral pump for pneumatic transmission Download PDFInfo
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- CN101725538A CN101725538A CN200910222898A CN200910222898A CN101725538A CN 101725538 A CN101725538 A CN 101725538A CN 200910222898 A CN200910222898 A CN 200910222898A CN 200910222898 A CN200910222898 A CN 200910222898A CN 101725538 A CN101725538 A CN 101725538A
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Abstract
The invention discloses a spiral pump for pneumatic transmission, which comprises a feeding box, a spiral shaft, a wear-resistant sleeve, a nozzle, a mixing box and a discharging box. The feeding box, the wear-resistant sleeve, the mixing box and the discharging box are communicated in order. The spiral shaft penetrates a space formed by the feeding box and the wear-resistant sleeve in order, and two ends of the spiral shaft can rotate around the self-axis through a bearing; and the mixing box is connected with the nozzle. After entering the feeding box, powdery materials pass through the wear-resistant sleeve from the feeding box along a screw of the spiral shaft, finally the powdery materials are brought into the mixing box. After the materials are discharged into the mixing box, compressed air is injected into the mixing box through the nozzle, so that the materials are fully fluidized, and then the fluidized materials are conveyed to a conveying pipeline which is connected with the end part of the mixing box. In the whole conveying process, the spiral shaft can uniformly convey the materials from the feeding box to the mixing box, so that the materials in the mixing box can be fully fluidized, and finally the materials smoothly pass through the conveying pipeline.
Description
Technical field
The present invention relates to a kind of volute pump that the zine oxide strength is carried that is used for.
Background technique
Strength is carried and is claimed gas delivery again, mainly is the energy that utilizes air-flow, along airflow direction conveying granular material, is a kind of concrete application of fluidization technology in closed conduit.Pneumatic conveyer simple in structure, easy to operate can be done the conveying of level, vertical or true dip direction, also can carry out physical operations or some chemical operation such as heating, cooling, drying and air current classifying of material in course of conveying simultaneously.
In the prior art, storehouse pump Pneumatic conveyer fills into material in the pressurized container earlier, and then the seal-off pressure container is charged into pressurized air, and air and material are pressed in the pipeline together, carries.When with storehouse pump Pneumatic conveyer feeding the time, often occur being difficult for carrying or material is blocked the situation of pipeline, mainly be because feeding capacity is wayward, load is inhomogeneous to be caused; In addition, because the material concentration of carrying is big, so transporting velocity is just slow, some self has the material of viscosity characteristics in the process of carrying, may adhere on the inwall of pipeline, and cumulative, finally cause material not smooth situation in the process of carrying, to occur carrying.
Summary of the invention
In view of this, the invention provides the volute pump that a kind of strength is carried, can uniformly material be sent into pipeline, avoid line clogging or carry not smooth situation.
The embodiment of the invention is achieved in that
The volute pump that a kind of strength is carried comprises: material feeding box, screw axis, wear sleeve, nozzle, mixing box and discharge box;
UNICOM successively between described material feeding box, wear sleeve and the mixing box, described screw axis passes described material feeding box and the formed space of wear sleeve successively, and the two ends of described screw axis can be rotated around the axle center of self by bearing;
Described mixing box links to each other with described nozzle.
Preferably, in the volute pump that above-mentioned strength is carried, the pitch of described screw axis is reduced to the other end gradually by an end, and the end that the pitch of described screw axis is big relatively is arranged in the described material feeding box, and the end that the pitch of described screw axis is relatively little is arranged in the described wear sleeve.
Preferably, in the volute pump that above-mentioned strength is carried, an end of described screw axis links to each other with drive motor by coupling.
Preferably, in the volute pump that above-mentioned strength is carried, the joint of described wear sleeve and described mixing box is provided with safety check.
Preferably, in the volute pump that above-mentioned strength is carried, be provided with balancing pole in described discharge box and the described mixing box, an end of described balancing pole is fixed on the described discharge box inwall, one end of its other end and depression bar is hinged, and the other end of described depression bar is fixed on the described safety check.
Preferably, in the volute pump that above-mentioned strength is carried, described balancing pole is provided with the counterweight of adjustable positions.
Compared with prior art, the technological scheme that provides of the embodiment of the invention has the following advantages and characteristics:
By above as can be known, UNICOM successively between material feeding box, wear sleeve and the mixing box, screw axis passes material feeding box and the formed space of wear sleeve successively, and the two ends of screw axis can be rotated around the axle center of self by bearing.After material entered material feeding box, material finally was brought in the mixing box after can passing through wear sleeve by material feeding box along with the screw rod of screw axis.After material was discharged in the mixing box, nozzle sprayed into pressurized air in the mixing box, made the abundant fluidization of material, then with fluidised mass transport to conveyance conduit that the mixing box end is connected in.In whole transport process, screw axis can be sent to mixing box with material by material feeding box uniformly, thereby makes the material fluidization fully that enters mixing box, finally passes through conveyance conduit smoothly.
Description of drawings
In order to be illustrated more clearly in the present invention or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a volute pump schematic representation provided by the invention;
Fig. 2 is the sectional view along A-A ' line among Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who is obtained under the creative work prerequisite.
See also Fig. 1 and Fig. 2, the volute pump that a kind of strength is carried comprises: screw axis 1, material feeding box 4, mixing box 10, nozzle 11, wear sleeve 5 and discharge box 8; Wherein, UNICOM successively between material feeding box 4, wear sleeve 5, mixing box 10 and the discharge box 8, screw axis 1 is arranged in material feeding box 4 and the wear sleeve 5 formed spaces, and screw axis 1 can rotate around the axle center of self by the bearing at two ends; Be provided with nozzle 11 in the mixing box 10.
At work, the workman is after material feeding box 4 is inserted material, and material finally is brought in the mixing box 10 after can passing through wear sleeve 5 by material feeding box 4 along with the screw thread of screw axis 1.After material was discharged in the mixing box 10, nozzle 11 sprayed into pressurized air in the mixing box 10, made the abundant fluidization of material, then with fluidised mass transport to conveyance conduit that mixing box 10 ends are connected in.Hence one can see that, after material is transported in the pipeline, can pass through conveyance conduit smoothly, therefore, the situation of difficulty of transportation or plugging can not occur.
Illustrated in figures 1 and 2 be among the embodiment, the pitch of screw axis 1 is reduced to the other end gradually by an end, the end that the pitch of screw axis 1 is big relatively is arranged in the material feeding box 4, the end that the pitch of screw axis 1 is relatively little is arranged in the wear sleeve 5.Because nozzle 11 sprays into pressurized air in the mixing box 10, cause the air pressure in the mixing box 10 to become big, be back to easily from the pressurized air in the mixing box 10 in the wear sleeve 5 of volute pump, take place for fear of this situation, present embodiment is designed to this kind structure with screw axis 1, can make material be pressed tighter and tighter to the process of transporting of mixing box 10 by the screw thread of screw axis 1 by material feeding box 4, to such an extent as to being tightened near the material of mixing box 10 can't degree of back flow, therefore, this structure has well avoided the material in the mixing box 10 to be accompanied by air circulation in the wear sleeve 5 of volute pump.In addition, the pitch of screw axis 1 can change with the actual conditions in the work, as long as can play the effect that compresses material.
In embodiment illustrated in figures 1 and 2, an end of screw axis 1 links to each other with drive motor by coupling.In real work,, can change the rotating speed of screw axis 1 by the rotating speed that changes drive motor, thereby can strengthen or reduce the upwards of movement of material according to concrete needs.If it is too much to enter the material of mixing box 10, volute pump can't digest, then can be by reducing rotating speed of motor, with the speed of in the mixing box filler of slowing down; If the material that enters in the mixing box 10 is very few, reduced the efficient of work, then can increase a speed of mixing box filler, thereby increase work efficiency by the rotating speed of expanded motor.Therefore, the speed of drive motor can be adjusted at any time according to actual conditions.
In embodiment illustrated in figures 1 and 2, wear sleeve 5 is provided with safety check 9 with the joint of mixing box 10.Safety check 9 is exactly the sect between wear sleeve 5 and the mixing box 10 in fact, and it is the mechanical seal device of a free floating.When safety check 9 closures, belong to state of isolation between wear sleeve 5 and the mixing box 10; When safety check 9 is opened, then belong to connected state between wear sleeve 5 and the mixing box 10.When material was transported to mixing box 10 by screw axis 1 by wear sleeve 5, safety check 9 was opened by the extruding force of material self, and material is then entered in the mixing box 10 by wear sleeve 5.After material enters in the mixing box 10, nozzle 11 sprays into pressurized air in the mixing box 10, make the pressure in the mixing mutually become big, and make the abundant fluidization of material, but the gas pressure in mixing box 10 is greater than the gas pressure in the wear sleeve 5, so the influence that the material in the mixing box 10 is stressed is easily got back in the wear sleeve 5, therefore once more, joint in wear sleeve 5 and mixing box 10 is provided with safety check 9, is in order to prevent that the material in the mixing box 10 from returning in the wear sleeve 5 once more.The front is mentioned, and the design of the pitch of screw axis 1 can be played the material of avoiding in the mixing box 10 and be accompanied by air circulation in the wear sleeve 5 of volute pump, adds safety check 9, can prevent better that this situation from taking place.
In embodiment illustrated in figures 1 and 2, be provided with balancing pole 12 in discharge box 8 and the mixing box 10, an end of balancing pole 12 is fixed on discharge box 8 inwalls, and the other end and depression bar 14 join, and the other end of depression bar 14 is fixed on the safety check 9.Whether wherein, balancing pole 12 can be made sight indicator, indicate safety check 9 and run well, and when being the volute pump feeding, safety check 9 is squeezed by material and opens, and safety check 9 is given 14 1 power that make progress of depression bar, and then balancing pole 12 is by depression bar 14 jack-up; After the material in the wear sleeve 5 all entered in the mixing box 10, safety check 9 was not pushed by material, and then safety check 9 cuts out, and after safety check 9 cuts out, disappeared for the support force of depression bar 14.By the situation of observation balancing pole 12, just can clearly understand safety check 9 and whether close.
In embodiment illustrated in figures 1 and 2, balancing pole 12 is provided with the counterweight 13 of adjustable positions.If the position of counterweight 13 is the closer to safety check 9, then the pressure of 12 pairs of safety check 9 of balancing pole is more little; If the position of counterweight 13 is more away from safety check 9, then the pressure of 12 pairs of safety check 9 of balancing pole is big more.Therefore, by the position of adjustment hammer 13 on balancing pole 12, can increase or reduce the pressure of 9 pairs of materials of safety check.
In addition, it is that malleation is carried that the volute pump of present embodiment is carried pattern, and discharge method is vertical discharging or parallel discharging; Discharge box 8 can be installed in the left side or the right side of volute pump, to adapt to different delivery line layout requirement.The maximum delivery of determining when volute pump can be by type selecting is worked effectively.Simultaneously, also allow volute pump under the situation that load reduces, to turn round.
Need to prove; embodiment illustrated in figures 1 and 2 is the preferred embodiment that the present invention introduces; those skilled in the art on this basis; can design more embodiment fully; therefore the present invention embodiment of being not limited to provide is conspicuous to these embodiments' multiple modification to those skilled in the art, all is the scope of protection of the invention; because length is limited, does not give unnecessary details herein.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. the volute pump that strength is carried is characterized in that, comprising: material feeding box, screw axis, wear sleeve, nozzle, mixing box and discharge box;
UNICOM successively between described material feeding box, wear sleeve and the mixing box, described screw axis passes described material feeding box and the formed space of wear sleeve successively, and the two ends of described screw axis can be rotated around the axle center of self by bearing;
Described mixing box links to each other with described nozzle.
2. the volute pump that strength according to claim 1 is carried, it is characterized in that, the pitch of described screw axis is reduced to the other end gradually by an end, the end that the pitch of described screw axis is big relatively is arranged in the described material feeding box, and the end that the pitch of described screw axis is relatively little is arranged in the described wear sleeve.
3. the volute pump that strength according to claim 1 is carried is characterized in that an end of described screw axis links to each other with drive motor by coupling.
4. the volute pump that strength according to claim 1 is carried is characterized in that the joint of described wear sleeve and described mixing box is provided with safety check.
5. the volute pump that strength according to claim 4 is carried, it is characterized in that, be provided with balancing pole in described discharge box and the described mixing box, one end of described balancing pole is fixed on the described discharge box inwall, one end of its other end and depression bar is hinged, and the other end of described depression bar is fixed on the described safety check.
6. the volute pump that strength according to claim 5 is carried is characterized in that described balancing pole is provided with the counterweight of adjustable positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910222898A CN101725538A (en) | 2009-11-20 | 2009-11-20 | Spiral pump for pneumatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910222898A CN101725538A (en) | 2009-11-20 | 2009-11-20 | Spiral pump for pneumatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101725538A true CN101725538A (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910222898A Pending CN101725538A (en) | 2009-11-20 | 2009-11-20 | Spiral pump for pneumatic transmission |
Country Status (1)
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|---|---|
| CN (1) | CN101725538A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913502A (en) * | 2010-09-02 | 2010-12-15 | 湖南湘达环保工程有限公司 | Pneumatic ash conveying spiral material sealing pump |
| CN106351846A (en) * | 2016-11-16 | 2017-01-25 | 江苏海云花新材料有限公司 | Material pump for production of super-soft instantizing agent for textiles |
-
2009
- 2009-11-20 CN CN200910222898A patent/CN101725538A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913502A (en) * | 2010-09-02 | 2010-12-15 | 湖南湘达环保工程有限公司 | Pneumatic ash conveying spiral material sealing pump |
| CN106351846A (en) * | 2016-11-16 | 2017-01-25 | 江苏海云花新材料有限公司 | Material pump for production of super-soft instantizing agent for textiles |
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Application publication date: 20100609 |