CN105833730A - Improved filtering device - Google Patents
Improved filtering device Download PDFInfo
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- CN105833730A CN105833730A CN201610395077.2A CN201610395077A CN105833730A CN 105833730 A CN105833730 A CN 105833730A CN 201610395077 A CN201610395077 A CN 201610395077A CN 105833730 A CN105833730 A CN 105833730A
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- 238000001914 filtration Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 4
- 238000009285 membrane fouling Methods 0.000 abstract description 4
- 230000010287 polarization Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/16—Rotary, reciprocated or vibrated modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
本发明公开了一种改进型过滤装置，包括固定架、传动部件、安装在固定架上的过滤部件，过滤部件包括螺旋搅拌件和过滤筒，螺旋搅拌件的一端设置有第一齿轮部，过滤筒的一端设置有第二齿轮部，第一齿轮部和第二齿轮部呈同轴设置，第一齿轮部和第二齿轮部均由传动部件驱动，过滤筒呈两端开口状，螺旋搅拌件插装在过滤筒内，过滤筒上设置有多个过滤孔，过滤筒上套装有过滤膜，过滤筒上罩套有套壳，套壳的底部连接有出水管，过滤部件还包括从过滤筒在靠近第二齿轮部的开口端处插入的进液管、用于从过滤筒在远离第二齿轮部的开口端处承接固体颗粒的承接管。本发明可有效解决膜面的浓差极化和膜污染问题，显著提高膜渗透通量和过滤效果。
The invention discloses an improved filter device, which comprises a fixed frame, a transmission part, and a filter part installed on the fixed frame. The filter part includes a spiral stirring piece and a filter cylinder. One end of the cylinder is provided with a second gear part, the first gear part and the second gear part are arranged coaxially, both the first gear part and the second gear part are driven by transmission parts, the filter cylinder is open at both ends, and the spiral stirring element Inserted in the filter cartridge, the filter cartridge is provided with a plurality of filter holes, the filter cartridge is set with a filter membrane, the filter cartridge is covered with a casing, and the bottom of the casing is connected to the outlet pipe, and the filter part also includes a filter from the filter cartridge. A liquid inlet pipe inserted near the open end of the second gear part, and a receiving pipe for receiving solid particles from the filter cartridge at the open end far away from the second gear part. The invention can effectively solve the problems of concentration polarization and membrane fouling on the membrane surface, and significantly improve the permeation flux and filtration effect of the membrane.
Description
技术领域 technical field
本发明属于环保器械技术领域，具体涉及一种改进型过滤装置。 The invention belongs to the technical field of environmental protection equipment, and in particular relates to an improved filter device.
背景技术 Background technique
膜过滤技术已经成为一门综合高分子、化工、生物、物理和数学等学科的边缘性科学，对改变产业界的能源结构、环境保护及新技术的发展将产生了不可估量的影响。 Membrane filtration technology has become a marginal science integrating polymer, chemical engineering, biology, physics and mathematics, which will have an immeasurable impact on changing the energy structure of the industry, environmental protection and the development of new technologies.
目前，膜过滤技术在污水处理中得到了非常广泛的运用。但是，现有的膜过滤装置一般采用静态的过滤方式，其存在以下的缺点：在过滤一段时间后，胶体粒子以及溶质大分子在膜表面或膜孔内产生吸附，容易发生膜面的浓差极化和膜污染现象，使得膜渗透通量降低。 At present, membrane filtration technology has been widely used in sewage treatment. However, the existing membrane filtration devices generally adopt a static filtration method, which has the following disadvantages: after a period of filtration, colloidal particles and solute macromolecules are adsorbed on the membrane surface or in the membrane pores, and concentration differences on the membrane surface are prone to occur. Polarization and membrane fouling phenomena reduce the membrane permeate flux.
发明内容 Contents of the invention
针对现有技术的不足，本发明目的旨在于提供一种改进型过滤装置，可有效解决膜面的浓差极化和膜污染问题，显著提高膜渗透通量和过滤效果。 In view of the deficiencies in the prior art, the purpose of the present invention is to provide an improved filter device, which can effectively solve the problems of concentration polarization and membrane fouling on the membrane surface, and significantly improve the membrane permeation flux and filtration effect.
为实现上述目的，本发明采用如下技术方案： To achieve the above object, the present invention adopts the following technical solutions:
一种改进型过滤装置，包括固定架、传动部件、安装在固定架上的过滤部件，所述过滤部件包括可相对固定架旋转的螺旋搅拌件和过滤筒，所述螺旋搅拌件的一端设置有第一齿轮部，所述过滤筒的一端设置有第二齿轮部，所述第一齿轮部和第二齿轮部呈同轴设置，所述第一齿轮部和第二齿轮部均由传动部件驱动，所述过滤筒呈两端开口状，所述螺旋搅拌件插装在过滤筒内，所述过滤筒的周壁上设置有多个过滤孔，所述过滤筒的外圆周壁上套装有过滤膜，所述过滤筒上罩套有套壳，所述套壳的底部连接有出水管，所述过滤部件还包括从过滤筒在靠近第二齿轮部的开口端处插入的进液管、以及用于从过滤筒在远离第二齿轮部的开口端处承接固体颗粒的承接管。 An improved filtering device, comprising a fixed frame, a transmission component, and a filter component installed on the fixed frame, the filter component includes a spiral agitator and a filter cartridge that can rotate relative to the fixed frame, and one end of the spiral agitator is provided with The first gear part, one end of the filter cartridge is provided with a second gear part, the first gear part and the second gear part are arranged coaxially, and the first gear part and the second gear part are both driven by transmission components , the filter cartridge is open at both ends, the spiral agitator is inserted in the filter cartridge, a plurality of filter holes are arranged on the peripheral wall of the filter cartridge, and a filter membrane is set on the outer peripheral wall of the filter cartridge , the filter cartridge is covered with a casing, the bottom of the casing is connected with an outlet pipe, and the filter component also includes a liquid inlet pipe inserted from the filter cartridge at the opening end close to the second gear part, and a A receiving pipe for receiving solid particles from the filter cartridge at the open end away from the second gear part.
所述过滤部件的数量为三个，分别为第一过滤部件、第二过滤部件和第三过滤部件，且该三个过滤部件的结构相同，所述第一过滤部件和第二过滤部件的第一齿轮部相互啮合，所述第一过滤部件和第二过滤部件的第二齿轮部相互啮合，所述第二过滤部件和第三过滤部件的第一齿轮部相互啮合，所述第二过滤部件和第三过滤部件的第二齿轮部相互啮合，所述第一过滤部件的出水管分别和第二过滤部件、第三过滤部件的进液管相连通。 The number of the filter parts is three, namely the first filter part, the second filter part and the third filter part, and the three filter parts have the same structure, the first filter part and the second filter part have the same structure. A gear part meshes with each other, the second gear part of the first filter part and the second filter part meshes with each other, the first gear part of the second filter part and the third filter part meshes with each other, and the second filter part Mesh with the second gear part of the third filter part, the water outlet pipe of the first filter part communicates with the liquid inlet pipes of the second filter part and the third filter part respectively.
所述传动部件包括电机、枢接在固定架上的第一旋转轴和第二旋转轴，所述第一旋转轴上安装有第三齿轮和第四齿轮，所述第二旋转轴上安装有第五齿轮和第六齿轮，所述第三齿轮和第一齿轮部相啮合，所述第五齿轮和第二齿轮部相啮合，所述第四齿轮和第五齿轮相啮合，所述第六齿轮通过皮带传动连接有第七齿轮，所述第七齿轮通过电机驱动。 The transmission part includes a motor, a first rotating shaft and a second rotating shaft pivotally connected to the fixed frame, a third gear and a fourth gear are installed on the first rotating shaft, and a The fifth gear and the sixth gear, the third gear is meshed with the first gear part, the fifth gear is meshed with the second gear part, the fourth gear is meshed with the fifth gear, and the sixth gear is meshed with the second gear part. The gear is connected with a seventh gear through a belt drive, and the seventh gear is driven by a motor.
所述第一过滤部件的过滤孔的直径大于第二过滤部件的过滤孔的直径，所述第二过滤部件的过滤孔的直径大于第三过滤部件的过滤孔的直径。 The diameter of the filter hole of the first filter component is larger than the diameter of the filter hole of the second filter component, and the diameter of the filter hole of the second filter component is larger than the diameter of the filter hole of the third filter component.
所述第一过滤部件的螺旋搅拌件的螺旋方向与第二过滤部件的螺旋搅拌件的螺旋方向一致，所述第一过滤部件的螺旋搅拌件的螺旋方向和第三过滤部件的螺旋搅拌件的螺旋方向相反。 The spiral direction of the spiral stirring piece of the first filter part is consistent with the spiral direction of the spiral stirring piece of the second filter part, and the spiral direction of the spiral stirring piece of the first filter part is consistent with the spiral direction of the spiral stirring piece of the third filter part. The direction of the spiral is opposite.
所述螺旋搅拌件的周壁上形成有延伸轨迹呈圆环状的槽部，所述过滤筒的外周壁上设置有多个通孔，所述通孔内插装有螺钉，所述螺钉的端头部位于槽部内。 The peripheral wall of the spiral agitator is formed with an annular groove with an extending track, and a plurality of through holes are arranged on the outer peripheral wall of the filter cartridge, and screws are inserted in the through holes, and the ends of the screws are The head is located in the groove.
本发明有益效果在于： The beneficial effects of the present invention are:
本发明通过上述结构安装后，待过滤的污水从进液管处输送至过滤筒内，通过启动传动部件可分别带动螺旋搅拌件和过滤筒的旋转运动，水液和较小的胶体粒子则穿透过滤孔和过滤膜后，从出水管处流出，而不能穿透过滤膜的固体小颗粒则被螺旋搅拌件螺旋输送至承接管处，以实现污水过滤的目的，螺旋搅拌件和过滤筒在污水过滤时均处于动态旋转的状态，可有效防止污水中的胶体粒子以及溶质大分子在膜表面或膜孔内产生吸附、沉积造成膜孔径变小或堵塞的现象，从而使得本发明可较好地解决膜面的浓差极化和膜污染问题，显著提高膜渗透通量和过滤效果。 After the present invention is installed with the above-mentioned structure, the sewage to be filtered is transported from the liquid inlet pipe to the filter cartridge, and the rotating movement of the spiral stirring member and the filter cartridge can be respectively driven by starting the transmission part, and the water liquid and smaller colloidal particles are passed through After passing through the filter hole and filter membrane, it flows out from the outlet pipe, and the small solid particles that cannot penetrate the filter membrane are conveyed to the receiving pipe by the spiral stirring member to achieve the purpose of sewage filtration. When the sewage is filtered, it is in a state of dynamic rotation, which can effectively prevent the colloidal particles and solute macromolecules in the sewage from being adsorbed and deposited on the membrane surface or in the membrane pores, causing the membrane pore size to become smaller or blocked, so that the present invention can be better. It effectively solves the problems of concentration polarization and membrane fouling on the membrane surface, and significantly improves the permeation flux and filtration effect of the membrane.
附图说明 Description of drawings
图1为本发明的整体结构示意图； Fig. 1 is the overall structure schematic diagram of the present invention;
图2为图1的另一角度的结构示意图； Fig. 2 is a structural schematic diagram of another angle of Fig. 1;
图3为本发明的第二齿轮部和过滤筒的结构示意图； Fig. 3 is the structural representation of the second gear part and filter cartridge of the present invention;
图4为本发明的第一齿轮部和螺旋搅拌件的结构示意图； Fig. 4 is the structural representation of the first gear portion and the spiral stirring member of the present invention;
图5为本发明的传动部件的结构示意图。 Fig. 5 is a schematic structural diagram of the transmission part of the present invention.
其中，1、固定架；2、螺旋搅拌件；3、过滤筒；4、传动部件；41、电机；42、第七齿轮；43、皮带；44、第六齿轮；45、第四齿轮；46、第三齿轮；47、第一旋转轴；48、第二旋转轴；49、第五齿轮； 5、第一齿轮部；6、第二齿轮部；7、过滤孔；8、过滤膜；9、套壳；10、出水管；11、进液管；12、承接管；13、第三过滤部件；14、第二过滤部件；15、第一过滤部件；16、槽部；17、通孔；18、滑轮；19、导槽。 Among them, 1. fixed frame; 2. spiral stirring member; 3. filter cartridge; 4. transmission part; 41. motor; 42. seventh gear; 43. belt; 44. sixth gear; 45. fourth gear; 46 , the third gear; 47, the first rotating shaft; 48, the second rotating shaft; 49, the fifth gear; 5, the first gear part; 6, the second gear part; 7, the filter hole; 8, the filter membrane; 9 , casing; 10, outlet pipe; 11, liquid inlet pipe; 12, receiving pipe; 13, third filter part; 14, second filter part; 15, first filter part; 16, groove; 17, through hole ; 18, pulley; 19, guide groove.
具体实施方式 detailed description
下面，结合附图以及具体实施方式，对本发明做进一步描述： Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further:
如图1-5所示，为本发明的一种改进型过滤装置，包括固定架1、传动部件4、安装在固定架1上的过滤部件，所述过滤部件包括可相对固定架1旋转的螺旋搅拌件2和过滤筒3，所述螺旋搅拌件2的一端设置有第一齿轮部5，所述过滤筒3的一端设置有第二齿轮部6，所述第一齿轮部5和第二齿轮部6呈同轴设置，所述第一齿轮部5和第二齿轮部6均由传动部件4驱动，所述过滤筒3呈两端开口状，所述螺旋搅拌件2插装在过滤筒3内，所述过滤筒3的周壁上设置有多个过滤孔7，所述过滤筒3的外圆周壁上套装有过滤膜8，所述过滤筒3上罩套有套壳9，所述套壳9的底部连接有出水管10，所述过滤部件还包括从过滤筒3在靠近第二齿轮部6的开口端处插入的进液管11、以及用于从过滤筒3在远离第二齿轮部6的开口端处承接固体颗粒的承接管12。本发明的套壳9是固定安装在固定架1上的。 As shown in Figures 1-5, it is an improved filter device of the present invention, including a fixed frame 1, a transmission component 4, and a filter component installed on the fixed frame 1. The filter component includes a filter that can rotate relative to the fixed frame 1. Spiral agitator 2 and filter cartridge 3, one end of said helical agitator 2 is provided with a first gear part 5, one end of said filter cartridge 3 is provided with a second gear part 6, said first gear part 5 and the second The gear part 6 is arranged coaxially, the first gear part 5 and the second gear part 6 are both driven by the transmission part 4, the filter cartridge 3 is open at both ends, and the spiral stirring member 2 is inserted into the filter cartridge 3, the peripheral wall of the filter cartridge 3 is provided with a plurality of filter holes 7, the outer peripheral wall of the filter cartridge 3 is covered with a filter membrane 8, and the filter cartridge 3 is covered with a casing 9. The bottom of the casing 9 is connected with a water outlet pipe 10, and the filter part also includes a liquid inlet pipe 11 inserted from the filter cartridge 3 near the open end of the second gear part 6, and a liquid inlet pipe 11 for inserting from the filter cartridge 3 away from the second gear part 6. The opening end of the gear part 6 is a receiving pipe 12 for receiving solid particles. The casing 9 of the present invention is fixedly installed on the fixed frame 1 .
待过滤的污水从进液管11处输送至过滤筒3内，通过启动传动部件4可分别带动螺旋搅拌件2和过滤筒3的旋转运动，水液和较小的胶体粒子则穿透过滤孔7和过滤膜8后，从出水管10处流出，而不能穿透过滤膜8的固体小颗粒则被螺旋搅拌件2螺旋输送至承接管12处，以实现污水过滤的目的。 The sewage to be filtered is transported from the liquid inlet pipe 11 into the filter cartridge 3, and the rotating movement of the spiral stirring member 2 and the filter cartridge 3 can be driven respectively by starting the transmission part 4, and the water liquid and smaller colloidal particles penetrate the filter holes 7 and the filter membrane 8, it flows out from the outlet pipe 10, and the small solid particles that cannot penetrate the filter membrane 8 are spirally transported to the receiving pipe 12 by the spiral stirring member 2 to achieve the purpose of sewage filtration.
另外，为了方便过滤筒3的旋转工作，可在其另一端也形成有相应的齿轮部；为了较好地支撑过滤筒3，同时也为了防止过滤筒3在旋转工作时发生侧滑，可在第二齿轮部6的外周壁上开设有延伸轨迹呈环状的导槽19，在固定架1上枢接与导槽19相配合的滑轮18。 In addition, in order to facilitate the rotating operation of the filter cartridge 3, a corresponding gear part can be formed at the other end; in order to better support the filter cartridge 3 and prevent the filter cartridge 3 from slipping when rotating, The outer peripheral wall of the second gear part 6 is provided with a guide groove 19 extending in an annular shape, and a pulley 18 matched with the guide groove 19 is pivotally connected to the fixed frame 1 .
所述过滤部件的数量为三个，分别为第一过滤部件15、第二过滤部件14和第三过滤部件13，且该三个过滤部件的结构相同，所述第一过滤部件15和第二过滤部件14的第一齿轮部5相互啮合，所述第一过滤部件15和第二过滤部件14的第二齿轮部6相互啮合，所述第二过滤部件14和第三过滤部件13的第一齿轮部5相互啮合，所述第二过滤部件14和第三过滤部件13的第二齿轮部6相互啮合，所述第一过滤部件15的出水管10分别和第二过滤部件14、第三过滤部件13的进液管11相连通。 The quantity of described filter parts is three, is respectively the first filter part 15, the second filter part 14 and the 3rd filter part 13, and the structure of these three filter parts is identical, described first filter part 15 and the second The first gear part 5 of the filter part 14 meshes with each other, the second gear part 6 of the first filter part 15 and the second filter part 14 meshes with each other, and the first gear part 6 of the second filter part 14 and the third filter part 13 meshes with each other. The gear part 5 meshes with each other, the second gear part 6 of the second filter part 14 and the third filter part 13 meshes with each other, and the outlet pipe 10 of the first filter part 15 is connected with the second filter part 14 and the third filter part 10 respectively. The liquid inlet pipe 11 of the component 13 is connected.
上述方案的设计，使得污水可获得两次过滤，具体的工作流程是：污水从第一过滤部件15的进液管11输入后，在第一过滤部件15的过滤筒3和螺旋搅拌件2的作用下，水液和较小的胶体粒子则穿透过滤孔7和过滤膜8，从第一过滤部件15的出水管10处流出，而固体颗粒则从过滤筒3在远离第二齿轮部6的一端排出，掉落至承接管12上，完成第一次过滤，接着水液和较小的胶体粒子从第一过滤部件15的出水管10处分别输送至第二过滤部件14和第三过滤部件13内，分别独立地进行二次过滤。 The design of the above scheme enables the sewage to be filtered twice. The specific work flow is: after the sewage is input from the liquid inlet pipe 11 of the first filter part 15, it is filtered in the filter cartridge 3 of the first filter part 15 and the spiral stirring part 2. Under the action, the water liquid and smaller colloidal particles penetrate the filter hole 7 and the filter membrane 8, and flow out from the water outlet pipe 10 of the first filter component 15, while the solid particles pass from the filter cartridge 3 away from the second gear part 6 One end of the filter is discharged and dropped onto the receiving pipe 12 to complete the first filtration, then the water liquid and smaller colloidal particles are transported from the outlet pipe 10 of the first filter component 15 to the second filter component 14 and the third filter component respectively. In the unit 13, secondary filtration is performed independently.
所述传动部件4包括电机41、枢接在固定架1上的第一旋转轴47和第二旋转轴48，所述第一旋转轴47上安装有第三齿轮46和第四齿轮45，所述第二旋转轴48上安装有第五齿轮49和第六齿轮44，所述第三齿轮46和第一齿轮部5相啮合，所述第五齿轮49和第二齿轮部6相啮合，所述第四齿轮45和第五齿轮49相啮合，所述第六齿轮44通过皮带43传动连接有第七齿轮42，所述第七齿轮42通过电机41驱动。电机41可以是通过安装板（图中未示出）安装在固定架1上。 The transmission part 4 includes a motor 41, a first rotating shaft 47 and a second rotating shaft 48 pivotally connected to the fixed frame 1, and a third gear 46 and a fourth gear 45 are installed on the first rotating shaft 47, so A fifth gear 49 and a sixth gear 44 are installed on the second rotating shaft 48, the third gear 46 is meshed with the first gear part 5, and the fifth gear 49 is meshed with the second gear part 6, so The fourth gear 45 is meshed with the fifth gear 49 , the sixth gear 44 is connected to the seventh gear 42 through a belt 43 , and the seventh gear 42 is driven by a motor 41 . The motor 41 may be installed on the fixed frame 1 through a mounting plate (not shown in the figure).
本发明的传动部件4的工作原理是：通过电机41带动第七齿轮42的旋转，在皮带43的作用下，第七齿轮42可带动第六齿轮44的旋转，进而带动第二旋转轴48的旋转，同时也带动第五齿轮49的旋转，由于第五齿轮49和第二齿轮部6相啮合，所以第二齿轮部6也被带动旋转，由于第五齿轮49和第四齿轮45也是相互啮合，所以第四齿轮45也被带动旋转，同时也带动第一旋转轴47和第三齿轮46的旋转，第三齿轮46和第一齿轮部5相互啮合，所以第一齿轮部5也被带动旋转。在实际使用时，可将第五齿轮49和第三齿轮46的直径设置的不一致，使得第一齿轮部5和第二齿轮部6的旋转速度不一致，即第一齿轮部5和第二齿轮部6得到差速旋转，可进一步提高本发明的过滤效果。 The working principle of the transmission part 4 of the present invention is: the rotation of the seventh gear 42 is driven by the motor 41. Under the action of the belt 43, the seventh gear 42 can drive the rotation of the sixth gear 44, and then drive the rotation of the second rotating shaft 48. Rotate, also drives the rotation of the 5th gear 49 simultaneously, because the 5th gear 49 and the 2nd gear part 6 are meshed, so the 2nd gear part 6 is also driven to rotate, because the 5th gear 49 and the 4th gear 45 are also mutually meshed , so the fourth gear 45 is also driven to rotate, and also drives the rotation of the first rotating shaft 47 and the third gear 46, and the third gear 46 and the first gear part 5 mesh with each other, so the first gear part 5 is also driven to rotate . In actual use, the diameters of the fifth gear 49 and the third gear 46 can be set inconsistently, so that the rotational speeds of the first gear part 5 and the second gear part 6 are inconsistent, that is, the first gear part 5 and the second gear part 6 to obtain differential rotation, which can further improve the filtering effect of the present invention.
所述第一过滤部件15的过滤孔7的直径大于第二过滤部件14的过滤孔7的直径，所述第二过滤部件14的过滤孔7的直径大于第三过滤部件13的过滤孔7的直径。 The diameter of the filter hole 7 of the first filter element 15 is greater than the diameter of the filter hole 7 of the second filter element 14, and the diameter of the filter hole 7 of the second filter element 14 is greater than that of the filter hole 7 of the third filter element 13. diameter.
所述第一过滤部件15的螺旋搅拌件2的螺旋方向与第二过滤部件14的螺旋搅拌件2的螺旋方向一致，所述第一过滤部件15的螺旋搅拌件2的螺旋方向和第三过滤部件13的螺旋搅拌件2的螺旋方向相反。 The spiral direction of the spiral stirring piece 2 of the first filter component 15 is consistent with the spiral direction of the spiral stirring piece 2 of the second filter component 14, and the spiral direction of the spiral stirring piece 2 of the first filter component 15 is consistent with the third filter The helical direction of the helical stirring member 2 of the part 13 is opposite.
所述螺旋搅拌件2的周壁上形成有延伸轨迹呈圆环状的槽部16，所述过滤筒3的外周壁上设置有多个通孔17，所述通孔17内插装有螺钉（图中未示出），所述螺钉的端头部位于槽部16内。此方案的设计，可有效防止第一齿轮部5和第二齿轮部6在相对旋转时发生脱离，有效保证操作人员的安全性。 The peripheral wall of the spiral stirring member 2 is formed with an annular groove portion 16 with an extending track, and a plurality of through holes 17 are arranged on the outer peripheral wall of the filter cartridge 3, and screws ( not shown in the figure), the ends of the screws are located in the grooves 16 . The design of this solution can effectively prevent the first gear part 5 and the second gear part 6 from disengaging during relative rotation, and effectively ensure the safety of operators.
对于本领域的技术人员来说，可根据以上描述的技术方案以及构思，做出其它各种相应的改变以及变形，而所有的这些改变以及变形都应该属于本发明权利要求的保护范围之内。 For those skilled in the art, various other corresponding changes and modifications can be made according to the technical solutions and ideas described above, and all these changes and modifications should fall within the protection scope of the claims of the present invention.
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