CN210859180U - High-viscosity screw pump - Google Patents
High-viscosity screw pump Download PDFInfo
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- CN210859180U CN210859180U CN201921959239.6U CN201921959239U CN210859180U CN 210859180 U CN210859180 U CN 210859180U CN 201921959239 U CN201921959239 U CN 201921959239U CN 210859180 U CN210859180 U CN 210859180U
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- screw pump
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Abstract
The utility model discloses a high viscosity screw pump, in particular to the technical field of screw pumps, which comprises a pump body, wherein one side of the pump body is fixedly provided with a liquid inlet, the other side of the pump body is provided with a liquid outlet, the top end of the pump body is provided with a vortex eliminating mechanism, and the bottom end of the vortex eliminating mechanism is fixedly connected with the liquid inlet; the vortex eliminating mechanism comprises a supporting plate and a fixing shaft, the supporting plate is fixed in an inner cavity of the vortex eliminating mechanism, and one end of the fixing shaft penetrates through one side of the supporting plate. The utility model discloses a be equipped with the eddy current that disappears mechanism, when using, at first eliminate the vortex in the liquid through the eddy current that disappears blade, recycle directional blade and become axial motion with liquid along the rotary motion of circumferencial direction, make rotatory kinetic energy become pressure energy to the velocity distribution who makes liquid is even, improves the performance of screw pump, keeps the screw pump stable, and then guarantees the normal operating of screw pump, is favorable to increasing the life of screw pump.
Description
Technical Field
The utility model relates to a screw pump technical field, more specifically say, the utility model relates to a high viscosity screw pump.
Background
The screw pump is a rotary pump which conveys liquid or supercharges the liquid by means of volume change and movement of an engagement space formed by a pump body and screws, and is divided into a single screw pump, a double screw pump, a screw pump and the like according to the number of the screws.
However, when the screw pump is used, if the vortex in the liquid is not eliminated, the flow velocity of the liquid entering the screw pump is not uniform, the performance of the screw pump is reduced, the screw pump generates vibration, the normal operation of the screw pump cannot be ensured, and the service life of the screw pump is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high viscosity screw pump, through being equipped with by the backup pad, the fixed axle, the vortex mechanism that disappears that the vortex blade and directional blade isotructure are constituteed, when using, at first eliminate the vortex in to liquid through the vortex blade that disappears, recycle directional blade and become axial motion with the rotary motion of liquid along the circumferencial direction, make rotatory kinetic energy become pressure energy, thereby make the velocity distribution of liquid even, improve the performance of screw pump, it is stable to keep the screw pump, and then guarantee the normal operating of screw pump, be favorable to increasing the life of screw pump, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-viscosity screw pump comprises a pump body, wherein a liquid inlet is fixedly formed in one side of the pump body, a liquid outlet is formed in the other side of the pump body, a vortex eliminating mechanism is arranged at the top end of the pump body, and the bottom end of the vortex eliminating mechanism is fixedly connected with the liquid inlet;
the vortex eliminating mechanism comprises a supporting plate and a fixing shaft, the supporting plate is fixed in an inner cavity of the vortex eliminating mechanism, one end of the fixing shaft penetrates through one side of the supporting plate, a first shaft sleeve is sleeved outside one end of the fixing shaft, vortex eliminating blades are fixedly arranged on the outer side of the first shaft sleeve, a second shaft sleeve is sleeved outside one end of the fixing shaft, and directional blades are fixedly arranged on the outer side of the second shaft sleeve.
In a preferred embodiment, the vortex reducing mechanism is fixedly connected with the liquid inlet through a bolt.
In a preferred embodiment, the first shaft sleeve is arranged on one side of the support plate, and the second shaft sleeve is arranged on the other side of the support plate and is close to the liquid inlet.
In a preferred embodiment, the number of the deswirler blades and the number of the directional blades are both set to be plural, a plurality of the deswirler blades are both set perpendicular to the fixed shaft, and a plurality of the directional blades are both set oblique to the fixed shaft.
In a preferred embodiment, a first screw is arranged at the bottom of the inner cavity of the pump body, first thread rings are fixedly arranged at two ends of the first screw, a second screw is arranged at the top of the first screw, second thread rings are fixedly arranged at two ends of the second screw, and the two second thread rings are respectively matched with the first thread rings on the corresponding sides.
In a preferred embodiment, bearings are sleeved outside two ends of the first screw and the second screw, and one end of the first screw penetrates through one side of the pump body.
In a preferred embodiment, a splitter plate is fixedly arranged at the top of the inner cavity of the pump body, and the splitter plate is arranged at the top of the second screw rod.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, the vortex eliminating mechanism composed of the supporting plate, the fixed shaft, the vortex eliminating blades, the directional blades and the like is arranged, when the vortex eliminating mechanism is used, firstly, the vortex in liquid is eliminated through the vortex eliminating blades, then, the directional blades are utilized to change the rotary motion of the liquid along the circumferential direction into the axial motion, and the rotary kinetic energy is changed into pressure energy, so that the speed distribution of the liquid is uniform, the performance of the screw pump is improved, the stability of the screw pump is kept, the normal operation of the screw pump is further ensured, and the service life of the screw pump is prolonged;
2. by arranging the fixed shaft, the first shaft sleeve and the second shaft sleeve, in the using process, the vortex-eliminating blades and the directional blades rotate by utilizing the force generated by the flowing of liquid, and the electric energy can be saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the overall structure of the present invention.
Fig. 3 is a schematic view of the structure of the vortex-eliminating blade of the present invention.
Fig. 4 is a schematic view of the structure of the directional blade of the present invention.
Fig. 5 is a schematic view of the supporting plate structure of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 2 according to the present invention.
The reference signs are: 1. a pump body; 2. a vortex eliminating mechanism; 3. a liquid inlet; 4. a liquid discharge port; 5. a bearing; 6. a support plate; 7. a fixed shaft; 8. a first bushing; 9. a vortex-eliminating blade; 10. a second shaft sleeve; 11. orienting the blades; 12. a first screw; 13. a first thread turn; 14. a second screw; 15. a second thread turn; 16. a splitter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The high-viscosity screw pump shown in fig. 1-6 comprises a pump body 1, wherein a liquid inlet 3 is fixedly arranged on one side of the pump body 1, a liquid outlet 4 is arranged on the other side of the pump body, a vortex eliminating mechanism 2 is arranged at the top end of the pump body 1, and the bottom end of the vortex eliminating mechanism 2 is fixedly connected with the liquid inlet 3;
the vortex eliminating mechanism 2 comprises a supporting plate 6 and a fixed shaft 7, the supporting plate 6 is fixed in an inner cavity of the vortex eliminating mechanism 2, one end of the fixed shaft 7 penetrates through one side of the supporting plate 6, a first shaft sleeve 8 is sleeved outside one end of the fixed shaft 7, vortex eliminating blades 9 are fixedly arranged on the outer side of the first shaft sleeve 8, a second shaft sleeve 10 is sleeved outside one end of the fixed shaft 7, and directional blades 11 are fixedly arranged on the outer side of the second shaft sleeve 10;
the vortex eliminating mechanism 2 is fixedly connected with the liquid inlet 3 through a bolt;
the first shaft sleeve 8 is arranged on one side of the supporting plate 6, and the second shaft sleeve 10 is arranged on the other side of the supporting plate 6 and is close to the liquid inlet 3;
the number of the vortex-eliminating blades 9 and the number of the directional blades 11 are multiple, the vortex-eliminating blades 9 are vertical to the fixed shaft 7, and the directional blades 11 are inclined to the fixed shaft 7;
a first screw 12 is arranged at the bottom of an inner cavity of the pump body 1, first thread rings 13 are fixedly arranged at two ends of the first screw 12, a second screw 14 is arranged at the top of the first screw 12, second thread rings 15 are fixedly arranged at two ends of the second screw 14, and the two second thread rings 15 are respectively matched with the first thread rings 13 on the corresponding sides;
bearings 5 are sleeved outside two ends of the first screw 12 and the second screw 14, and one end of the first screw 12 penetrates through one side of the pump body 1;
a splitter plate 16 is fixedly arranged at the top of the inner cavity of the pump body 1, and the splitter plate 16 is arranged at the top of the second screw 14.
The specific implementation mode is as follows: when in use, firstly, the screw pump is communicated with an external power supply to enable the screw pump to work, under the action of the screw pump, liquid enters the vortex eliminating mechanism 2 and impacts the vortex eliminating blade 9, meanwhile, the vortex eliminating blade 9 eliminates vortex of the liquid, then, the liquid passes through the supporting plate 6 and acts on the directional blade 11, meanwhile, the directional blade 11 acts on the liquid which is subjected to vortex elimination, the rotary motion of the liquid along the circumferential direction is changed into axial motion, the rotary kinetic energy is changed into pressure energy, the speed distribution of the liquid is uniform, the performance of the screw pump is improved, the stability of the screw pump is maintained, the normal operation of the screw pump is further ensured, the service life of the screw pump is prolonged, in addition, in the use process, the vortex eliminating blade 9 and the directional blade 11 are rotated by utilizing the force generated by the flow of the liquid, the electric energy can be saved, and the embodiment particularly solves the problems that when in use, if the vortex in the liquid is not eliminated, the flow velocity of the liquid entering the screw pump is not uniform, the performance of the screw pump is reduced, the screw pump vibrates, the normal operation of the screw pump cannot be ensured, and the service life of the screw pump is shortened.
The utility model discloses the theory of operation:
referring to the attached drawings 1-6 of the specification, when in use, firstly, the screw pump is communicated with an external power supply to enable the screw pump to work, under the action of the screw pump, liquid enters the vortex eliminating mechanism 2 and impacts the vortex eliminating blades 9, meanwhile, the vortex eliminating blades 9 eliminate vortex of the liquid, then, the liquid passes through the supporting plate 6 and acts on the directional blades 11, meanwhile, the directional blades 11 act on the liquid which has completed the vortex elimination to enable the rotary motion of the liquid along the circumferential direction to be changed into axial motion, and the rotary kinetic energy to be changed into pressure energy, so that the speed distribution of the liquid is uniform, the performance of the screw pump is improved, the stability of the screw pump is kept, the normal operation of the screw pump is further ensured, and the service life of the screw pump is prolonged.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high viscosity screw pump, includes pump body (1), its characterized in that: a liquid inlet (3) is fixedly arranged on one side of the pump body (1), a liquid outlet (4) is arranged on the other side of the pump body, a vortex eliminating mechanism (2) is arranged at the top end of the pump body (1), and the bottom end of the vortex eliminating mechanism (2) is fixedly connected with the liquid inlet (3);
the vortex eliminating mechanism (2) comprises a supporting plate (6) and a fixing shaft (7), the supporting plate (6) is fixed in an inner cavity of the vortex eliminating mechanism (2), one end of the fixing shaft (7) penetrates through one side of the supporting plate (6), a first shaft sleeve (8) is sleeved outside one end of the fixing shaft (7), vortex eliminating blades (9) are fixedly arranged on the outer side of the first shaft sleeve (8), a second shaft sleeve (10) is sleeved outside one end of the fixing shaft (7), and directional blades (11) are fixedly arranged on the outer side of the second shaft sleeve (10).
2. A high viscosity screw pump according to claim 1, wherein: the vortex eliminating mechanism (2) is fixedly connected with the liquid inlet (3) through a bolt.
3. A high viscosity screw pump according to claim 1, wherein: the first shaft sleeve (8) is arranged on one side of the supporting plate (6), and the second shaft sleeve (10) is arranged on the other side of the supporting plate (6) and is close to the liquid inlet (3).
4. A high viscosity screw pump according to claim 1, wherein: the number of the vortex-eliminating blades (9) and the number of the directional blades (11) are multiple, the vortex-eliminating blades (9) are vertical to the fixed shaft (7), and the directional blades (11) are inclined to the fixed shaft (7).
5. A high viscosity screw pump according to claim 1, wherein: the pump body (1) inner chamber bottom is provided with first screw rod (12), first screw rod (12) both ends are all fixed and are equipped with first thread circle (13), first screw rod (12) top is provided with second screw rod (14), second screw rod (14) both ends are all fixed and are equipped with second thread circle (15), two second thread circle (15) respectively with correspond first thread circle (13) phase-match of side.
6. A high viscosity screw pump according to claim 5, wherein: the bearing (5) is sleeved outside the two ends of the first screw (12) and the second screw (14), and one end of the first screw (12) penetrates through one side of the pump body (1).
7. A high viscosity screw pump according to claim 5, wherein: the top of the inner cavity of the pump body (1) is fixedly provided with a flow distribution plate (16), and the flow distribution plate (16) is arranged at the top of the second screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921959239.6U CN210859180U (en) | 2019-11-13 | 2019-11-13 | High-viscosity screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921959239.6U CN210859180U (en) | 2019-11-13 | 2019-11-13 | High-viscosity screw pump |
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| Publication Number | Publication Date |
|---|---|
| CN210859180U true CN210859180U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921959239.6U Active CN210859180U (en) | 2019-11-13 | 2019-11-13 | High-viscosity screw pump |
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| CN (1) | CN210859180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855526A (en) * | 2021-01-12 | 2021-05-28 | 兰州理工大学 | Method for eliminating vortex at gear pump inlet |
-
2019
- 2019-11-13 CN CN201921959239.6U patent/CN210859180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855526A (en) * | 2021-01-12 | 2021-05-28 | 兰州理工大学 | Method for eliminating vortex at gear pump inlet |
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