CN110655222A - Filter equipment for water conservancy electrical engineering with hierarchical filtering capability - Google Patents
Filter equipment for water conservancy electrical engineering with hierarchical filtering capability Download PDFInfo
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- CN110655222A CN110655222A CN201911114144.9A CN201911114144A CN110655222A CN 110655222 A CN110655222 A CN 110655222A CN 201911114144 A CN201911114144 A CN 201911114144A CN 110655222 A CN110655222 A CN 110655222A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device with a graded filtering function for hydraulic and hydroelectric engineering, which comprises a settling mechanism, a centrifugal separation mechanism and a filter screen mechanism, wherein the settling mechanism, the centrifugal separation mechanism and the filter screen mechanism are sequentially and fixedly connected and communicated through pipelines. This filter equipment for hydraulic and hydroelectric engineering with hierarchical filtering capability, mode through multi-stage filtration, filter natural water step by step, the effectual quality of water that has promoted the natural water after filtering, be applicable to taking and gathering of accurate water conservancy and hydropower equipment, through centrifugal separation mechanism, the gradual quantity water purification removes the impurity, the effect that utilizes centrifugal force has realized the rapid filtration of natural water, the effectual natural water filtration rate that has promoted, the collection of taking fast of natural water resource has been made things convenient for, rotation and the alternative through first filter chamber and second filter chamber, the synchronous of having realized filtering the impurity is gone on, artificial operation to equipment has been reduced, high-efficient automation has been realized.
Description
Technical Field
The invention relates to the technical field of hydraulic and hydroelectric engineering equipment, in particular to a filtering device with a graded filtering function for hydraulic and hydroelectric engineering.
Background
The water conservancy and hydropower engineering can realize effective utilization of the water environment in the nature by utilizing engineering buildings and mechanical equipment, and irrationality of water circulation in natural laws on the production and living processes of human beings is reduced.
Before effectively utilizing the natural water resource, often contain impurity such as silt dust in the water resource of nature, these impurity not only can adhere on the surface of water conservancy and hydropower engineering building, still can influence the normal operating of water conservancy and hydropower equipment simultaneously. Fine silt sand can also cause blockage of hydraulic and hydro-mechanical equipment pipes due to long-term sedimentation. It is often necessary to filter the natural water before it is effectively used to minimize the effect of impurities in the natural water on the mechanical and electrical equipment.
The prior patent (publication number: CN 107537200A) discloses a water conservancy filtering device, which comprises a water conservancy filtering device main body, wherein the top end of a cylinder of the water conservancy filtering device is provided with a motor, the upper part of the water conservancy filtering device main body is fixedly connected with a water inlet chamber, and the bottom end of the water inlet chamber is movably connected with a rotary cut-off device. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the water conservancy filtering device adopts single-stage filtering, and the water quality is low after the filtering is finished, so that the water conservancy filtering device is not suitable for water collection of precise water conservancy and hydropower equipment; 2. the water conservancy filtering device adopts water pressure to match with a filter screen for filtering, and the filtering speed of the water conservancy filtering device is reduced along with the reduction of the water pressure; 3. this water conservancy filter equipment adopts the mode that fixed frame whereabouts shaken off filter screen surface impurity, and the beginning and end of its edulcoration process need artificial monitoring to be controld to do not possess the effect of real-time edulcoration, though current centrifugal filtration equipment is like patent technical literature: the CN108249609A can partially filter magazine fragments, but a small part of magazine fragments can escape and cannot be filtered, the thrown sand and dust even cause the accidental blockage of an outlet, the centrifugal filtering devices carry out single-time filtering, and if multi-stage centrifugal operation is carried out, a plurality of centrifugal filtering devices are required to be connected in series for cooperative work, so that the device is large in size and high in design cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a filtering device with a graded filtering function for a hydraulic and hydroelectric project, which solves the problems that the filtering effect is not ideal and the filtering speed of the device is low due to single-stage filtering of the existing filtering device for the hydraulic and hydroelectric project and artificial impurity removal is needed, and one centrifugal filtering device can realize two different physical filtering effects to improve the filtering effect.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a filter equipment for hydraulic and hydroelectric engineering with hierarchical filtering capability, is including subsiding mechanism, centrifugal separation mechanism and filter screen mechanism, subside mechanism, centrifugal separation mechanism and filter screen mechanism and pass through pipeline fixed connection in proper order and communicate with each other.
Preferably, the sedimentation mechanism comprises a sedimentation tank, the top end and the bottom end of the left side of the sedimentation tank are respectively and fixedly connected with a primary water inlet pipe and a sludge outlet pipe which are communicated with the interior of the sedimentation tank, the top end of the right side of the sedimentation tank is fixedly connected with a secondary water inlet pipe which is communicated with the interior of the sedimentation tank, and an inclined slope is built on the bottom surface of the sedimentation tank.
Preferably, the centrifugal separation mechanism comprises a driving shell and a collecting shell, the driving shell is of a bottom end opening structure, the bottom end edge of the driving shell is welded with the top end of the collecting shell, and the top of the inner wall of the driving shell is connected with a driving motor through a bolt thread;
the centrifugal shell is movably sleeved in the collecting shell, the top end and the bottom end of the centrifugal shell are in interference fit with the top and the bottom of the collecting shell through bearings, a vortex plate is welded at the bottom of the side face of the centrifugal shell, a centrifugal water outlet head communicated with the inside of the centrifugal shell is fixedly connected to the top of the side face of the centrifugal shell, an upper central tube is movably inserted into the top of the centrifugal shell, the top of the upper central tube penetrates through the top of the centrifugal shell and extends into the driving shell, the right end of the secondary water inlet tube penetrates through the left side of the driving shell and is fixedly connected and communicated with the left side of the upper central tube, the output end of the driving motor penetrates through the top of the upper central tube and extends into the inside of the upper central tube, a water inlet hole communicated with the inside of the centrifugal shell is formed in the left side of the inner wall of the commercial central tube, an upper semicircular shaft is movably sleeved, the bottom end of the upper semicircular shaft penetrates through the bottom end of the upper semicircular pipe and is welded with a central circular shaft, the surface of the central circular shaft is welded with a connecting support, the connecting support is fixedly sleeved in the centrifugal shell, the outer edge of the connecting support is welded with the middle part of the inner wall of the centrifugal shell, the surface of the bottom end of the central circular shaft is movably sleeved with a lower central pipe, the lower central pipe is movably sleeved with a lower semicircular shaft, the top end of the lower semicircular shaft is welded with the bottom end of the central circular shaft, the right side of the lower central pipe is provided with a sand outlet hole communicated with the inside of the centrifugal shell, the bottom end of the lower central pipe sequentially penetrates through the bottom of the centrifugal shell and the bottom of the collecting shell from top to bottom and extends to the lower part of the collecting shell, the right side of the lower central pipe is fixedly connected with a sand outlet pipe communicated with the lower central pipe, the left bottom end of the collecting shell is fixedly, the rotation speed of the drive motor (203) is cyclically changed, i.e., cyclically changed in the order of decay and rise at a certain period.
Preferably, the centrifugation water outlet head includes the centrifugation outlet pipe, centrifugation outlet pipe internal fixation has cup jointed the centrifugation spacing pad, the activity interlude of axle center department of centrifugation spacing pad has the centrifugation to get rid of the pole, the centrifugation is got rid of the pole and is deviated from the one end welding of centrifugal shell and has the centrifugation ball, one side of centrifugation ball bottom surface is passed through spring and centrifugation spacing pad and relative one side swing joint rather than, the inner wall that the centrifugation outlet pipe deviates from centrifugation shell one end is the conical surface, the bottom surface of centrifugation ball and the inner wall overlap joint of centrifugation outlet pipe.
Preferably, the bottom end of the upper central tube and the top end of the lower central tube are fixedly sleeved with sealing plugs, and the top end and the bottom end of the central circular shaft are movably inserted into the two sealing plugs respectively.
Preferably, the left and right sides of linking bridge all welds there is the space bar, the space bar filters the filter chamber with the first filter chamber and the second that centrifugal shell inner space divides the equal the same of size shape, first filter chamber and second filter chamber are axisymmetric setting about central round axle.
Preferably, the filter screen mechanism filters the shell including the segmentation, the segmentation filters the top of shell and communicates with each other with tertiary oral siphon fixed connection, the segmentation filters the shell internalization and has cup jointed two spun yarn filter screens, the spun yarn filter screen filters the shell insidely with the segmentation and divides into coarse screening layer, well sieve layer and fine screening layer from top to bottom, the segmentation filters the bottom fixedly connected with of shell rather than communicating tertiary outlet pipe.
Preferably, the filling material of the coarse screen layer is sponge, the filling material of the middle screen layer is ceramic pellets, and the filling material of the fine screen layer is activated carbon particles.
Advantageous effects
The invention provides a filtering device with a graded filtering function for hydraulic and hydroelectric engineering. Compared with the prior art, the method has the following beneficial effects:
(1) this filter equipment for hydraulic and hydroelectric engineering with filtering capability in grades, through multi-stage filtration's mode, filter natural water step by step, effectual promotion filters the quality of water of natural water after, be applicable to taking and gathering of precision water conservancy and hydropower equipment.
(2) This filter equipment for hydraulic and hydroelectric engineering with hierarchical filtering capability through centrifugal separation mechanism, goes miscellaneous by volume water purification, utilizes centrifugal force's effect to realize the rapid filtration of natural water, and effectual natural water filtration rate that has promoted has made things convenient for the quick collection of taking of natural water resource.
(3) This filter equipment for hydraulic and hydroelectric engineering with hierarchical filtering capability through the rotation and the alternative of first filter chamber and second filter chamber, has realized the synchronization of filtering the edulcoration and has gone on, has reduced the manual operation to equipment, has realized high-efficient automation.
(4) The same centrifugal equipment can realize secondary screening of the fine blocks while realizing centrifugal filtration, can also realize secondary separation by using the vortex effect, reduces the design volume and the cost, and improves the filtering effect
(5) During the whole filtering operation period, the rotating speed of the driving motor is changed circularly to match with the elastic centrifugal water outlet head, so that the problem that the outlet is blocked by sand and dust in the centrifugal operation is avoided.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the settling mechanism of the present invention;
FIG. 3 is a front cross-sectional view of the centrifugal separation mechanism of the present invention;
FIG. 4 is a front cross-sectional view of the centrifugal faucet of the present invention;
fig. 5 is a front cross-sectional view of the screen mechanism of the present invention.
In the figure: 1. a sedimentation mechanism; 101. a sedimentation tank; 102. a first-stage water inlet pipe; 103. a sludge outlet pipe; 104. a secondary water inlet pipe; 105. a slope; 2. a centrifugal separation mechanism; 201. a drive case; 202. collecting the shells; 203. a drive motor; 204. centrifuging the shell; 205. a bearing; 206. a whirl plate; 207. centrifuging a water outlet head; 20701. centrifuging a water outlet pipe; 20702. a centrifugal spacing pad; 20703. centrifuging and throwing the rod; 20704. centrifuging the ball; 20705. a spring; 208. (ii) a 209. A water inlet hole; 210. an upper semi-circular shaft; 211. a central circular shaft; 212. connecting a bracket; 213. a lower center tube; 214. a lower semi-circular shaft; 215. a sand outlet hole; 216. a sand outlet pipe; 217. a third-stage water inlet pipe; 218. a sealing plug; 219. a partition plate; 220. a first filter chamber; 221. a second filter chamber; 3. a filter screen mechanism; 301. subdividing a filter shell; 302. spinning a filter screen; 303. a coarse screening layer; 304. a middle sieve layer; 305. a fine screen layer; 306. and a third-stage water outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a filter equipment for hydraulic and hydroelectric engineering with hierarchical filtering capability, includes a filter equipment for hydraulic and hydroelectric engineering with hierarchical filtering capability, including subsiding mechanism 1, centrifugal separation mechanism 2 and filter screen mechanism 3, subsides mechanism 1, centrifugal separation mechanism 2 and filter screen mechanism 3 and passes through pipeline fixed connection in proper order and communicate with each other.
In the invention, the sedimentation mechanism 1 comprises a sedimentation tank 101, the top end and the bottom end of the left side of the sedimentation tank 101 are respectively and fixedly connected with a primary water inlet pipe 102 and a sludge outlet pipe 103 which are communicated with the interior of the sedimentation tank, the top end of the right side of the sedimentation tank is fixedly connected with a secondary water inlet pipe 104 which is communicated with the interior of the sedimentation tank, an inclined slope 105 is built on the bottom surface of the sedimentation tank 101, the inclination angle between the inclined slope 105 and the horizontal plane is 30 degrees, and the inclined slope 105 can effectively separate large sand and stone sludge and the like through sedimentation by utilizing gravity.
In the invention, the centrifugal separation mechanism 2 comprises a driving shell 201 and a collecting shell 202, the driving shell 201 is of a bottom end opening structure, the edge of the bottom end of the driving shell 201 is welded with the top end of the collecting shell 202, the top of the inner wall of the driving shell 201 is connected with a driving motor 203 through bolt threads, and the model of the driving motor 203 is YLB 160-2-2.
The centrifugal shell 204 is movably sleeved in the collection shell 202, the centrifugal shell 204 is in a shuttle shape, the bottom surface of the centrifugal shell 204 is a conical surface, the top end and the bottom end of the centrifugal shell 204 are in interference fit with the top and the bottom of the collection shell 202 through the bearings 205, the upper and the lower bearings 205 realize the fixity of the positions of the upper central tube 208 and the lower central tube 213, the centrifugal shell 204 can rotate in the collection shell 202 to generate centrifugal force, natural water in the centrifugal shell 204 is thrown out of the centrifugal shell 204 by the centrifugal force, so that the influence of natural water input water pressure on the filtering rate is reduced, compared with the method for realizing filtering through gravity and input water pressure, the filtering rate is further improved, the vortex plate 206 is welded at the bottom of the side surface of the centrifugal shell 204, the vortex plate 206 can rotate along with the centrifugal shell 204, so that the natural water between the collection shell 202 and the centrifugal shell 204 forms a vortex, and part of impurities in the natural water are concentrated at the bottom end of the, and the water is drawn through a three-level inlet pipe 217 on the side surface of the collecting shell 202, the quality of the natural water flowing to the filter screen mechanism 3 is improved, a centrifugal water outlet head 207 communicated with the inside of the centrifugal shell 204 is fixedly connected to the top of the side surface of the centrifugal shell 204, the natural water is thrown to the top of the inner wall of the centrifugal shell 204 from bottom to top by the centrifugal force of the centrifugal shell 204 in the rotating process, the centrifugal water outlet head 207 is driven to be in an open state by the centrifugal force, the natural water in the centrifugal shell 204 is thrown to the inside of the collecting shell 202 through the centrifugal water outlet head 207 by the centrifugal force, an upper central pipe 208 is movably inserted into the top of the centrifugal shell 204, the top of the upper central pipe 208 penetrates through the top of the centrifugal shell 204 and extends into the driving shell 201, the right end of a second-level inlet pipe 104 penetrates through the left side of the driving shell 201 and is fixedly connected and communicated with the left side, the left side of the inner wall of the business center pipe is provided with a water inlet hole 209 communicated with the interior of the centrifugal shell 204, when the plane of the upper semicircular pipe 210 is opposite to the position of the water inlet hole 209, natural water in the second-stage water inlet pipe 104 can enter the centrifugal shell 204, when the cambered surface of the upper semicircular pipe 210 is opposite to the position of the water inlet hole 209, natural water in the second-stage water inlet pipe 104 can be blocked and stops entering the centrifugal shell 204, the upper semicircular shaft 210 is movably sleeved in the upper center pipe 208, the top end of the upper semicircular shaft 210 is fixedly sleeved with the output end of the driving motor 203, the bottom end of the upper semicircular shaft 210 penetrates through the bottom end of the upper semicircular pipe and is welded with a center circular shaft 211, the surface of the center circular shaft 211 is welded with a connecting support 212, the connecting support 212 is fixedly sleeved in the centrifugal shell 204, the outer edge of the connecting support 212 is welded with the middle part of the inner wall of the centrifugal shell 204, and, the rotation of the centrifugal shell 204 is realized, the surface of the bottom end of the central circular shaft 211 is movably sleeved with the lower central tube 213, the lower central tube 213 is movably sleeved with the lower semicircular shaft 214, the top end of the lower semicircular shaft 214 is welded with the bottom end of the central circular shaft 211, the right side of the lower central tube 213 is provided with a sand outlet 215 communicated with the inside of the centrifugal shell 204, the lower semicircular shaft 214 and the sand outlet 215 are mutually matched to realize the sending-out and the separation of sand and stone impurities from the lower central tube, the bottom end of the lower central tube 213 sequentially penetrates through the bottom of the centrifugal shell 204 and the bottom of the collecting shell 202 from top to bottom and extends to the lower part of the collecting shell 202, the right side of the lower central tube 213 is fixedly connected with a sand outlet 216 communicated with the lower central tube, and the left bottom end of the collecting shell.
In the invention, the centrifugal water outlet head 207 comprises a centrifugal water outlet pipe 20701, a centrifugal limit pad 20702 is fixedly sleeved in the centrifugal water outlet pipe 20701, a centrifugal throwing rod 20703 is movably inserted at the axis of the centrifugal limit pad 20702, a centrifugal ball 20704 is welded at one end of the centrifugal throwing rod 20703, which is far away from the centrifugal shell 204, the centrifugal ball 20704 can be thrown out in the direction far away from the surface of the centrifugal shell 204 due to the centrifugal force generated by the rotation of the centrifugal shell 204, a gap is generated when the centrifugal ball 20704 is separated from the end of the centrifugal water outlet pipe 20701, natural water in the centrifugal shell 204 can enter the collection shell 202 through the centrifugal water outlet pipe 20701, one side of the bottom surface of the centrifugal ball 20704 is movably connected with the opposite side of the centrifugal limit pad 20702 through a spring 20705, the inner wall of one end of the centrifugal water outlet pipe 20701, which is far away from the centrifugal shell 204, and the bottom surface of the centrifugal ball 20704 is.
In the invention, the bottom end of the upper central tube 208 and the top end of the lower central tube 213 are both fixedly sleeved with sealing plugs 218, the top end and the bottom end of the central circular shaft 211 are respectively and movably inserted into the two sealing plugs 218, the sealing plugs 218 are rubber plugs, and the diameters of the sealing plugs 218 are larger than the diameters of the upper central tube 208 and the lower central tube 213.
In the invention, the left side and the right side of the connecting bracket 212 are both welded with the partition boards 219, the partition boards 219 divide the inner space of the centrifugal shell 204 into a first filtering cavity 220 and a second filtering cavity which are the same in size and shape, the first filtering cavity 220 and the second filtering cavity 221 are arranged in axial symmetry around the central circular shaft 211, the first filtering cavity 220 and the second filtering cavity 221 spin to throw out natural water, and the water inlet hole 209 and the sand outlet hole 215 which are opposite in surface position to each other on the upper central pipe 208 and the lower central pipe 213 are matched to realize the alternate operation of two actions of water inlet separation due to centrifugal force and sand and stone impurities falling and moving out of the device due to gravity after centrifugal filtration.
According to the invention, the filter screen mechanism 3 comprises a subdivision filter shell 301, the top of the subdivision filter shell 301 is fixedly connected and communicated with a three-stage water inlet pipe 217, two spun yarn filter screens 302 are movably sleeved in the subdivision filter shell 301, the spun yarn filter screens 302 divide the interior of the subdivision filter shell 301 into a coarse screen layer 303, a middle screen layer 304 and a fine screen layer 305 from top to bottom, the bottom end of the subdivision filter shell 301 is fixedly connected with a three-stage water outlet pipe 306 communicated with the subdivision filter shell, and the fine impurities in the natural water are further filtered through a three-layer filter layer structure, so that the water quality is improved.
In the invention, the filling material of the coarse screen layer 303 is sponge, the filling material of the middle screen layer 304 is ceramic pellets, and the filling material of the fine screen layer 305 is activated carbon particles.
When the centrifugal sedimentation device is used, water enters from the primary water inlet pipe 102, most of silt moves to the bottom of the sedimentation tank 101 along the inclined slope 105 through sedimentation of the inclined slope 105, the silt is discharged out of the sedimentation tank 101 through the silt outlet pipe 103, and natural water entering the sedimentation mechanism 1 and filtered enters the centrifugal separation mechanism 2 through the secondary water inlet pipe 104.
The driving motor 203 rotates, when the plane side of the upper semi-circular shaft 210 is opposite to the position of the water inlet 209, the natural water in the secondary water inlet pipe 104 enters the first filtering cavity 220, the centrifugal shell 204 rotates along with the driving motor 203 to generate centrifugal force, the centrifugal force drives the natural water in the first filtering cavity 220 to move towards the centrifugal water outlet 207, the centrifugal ball 20704 at the top end of the centrifugal water outlet 207 is separated from the top end of the centrifugal water outlet 20701 due to the centrifugal force, the natural water is thrown towards the inside of the collecting shell 202 through the centrifugal water outlet 20701, and impurities such as sand and stone fall to the bottom of the centrifugal shell 204 along the inner wall of the centrifugal shell 204 due to insufficient height thrown by the centrifugal force and larger size than the aperture of the centrifugal water outlet 207, and when the first filtering cavity 220 rotates along with the driving motor 203 to exchange with the position of the second filtering cavity 221, the sand and stone impurities at the bottom of the first filtering cavity 220 fall through the sand outlet 215 and are discharged out of, collect the natural water in the shell 202 and can rotate 206 formation vortex because of the vortex board, the natural aquatic impurity is concentrated in the central authorities of collecting the shell 202 bottom because of the swirl effect, the tertiary oral siphon 217 of side draws comparatively clean natural water and delivers to filter screen mechanism 3, wherein the folding design of automatically controlled folding of vortex board 206 makes can the optional type timesharing subregion carry out the folding of vortex plate body in different quality of water regions, thereby control its slope area and then realize the further screening of the different degree of different quality of water, reach energy-conservation and the dual effect of filtering the colleges and universities. The natural water enters the filter screen mechanism 3 and flows out through the traditional aperture filtration and the physical adsorption of the activated carbon surface micropores, and finally flows out through the three-level water outlet pipe 306 and is used by the hydraulic engineering equipment, in addition, during the filtration centrifugation and vortex filtration operation, during the whole filtration operation, the rotation speed of the driving motor is cyclically changed to enable the centrifugal water outlet head 207 to elastically and cyclically stretch back and forth, so that the centrifugal swinging rod 20703 on the centrifugal water outlet head pushes the dust and sand which are accidentally accumulated at the centrifugal water outlet head 207 to drop, therefore, the problem that the outlet is blocked by the dust and sand in the centrifugation operation is solved, in addition, the interference on the centrifugation operation is reduced for the minimization of the cyclic change, and therefore, the variable speed motion can be executed at certain intervals.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A filtering device with a graded filtering function for water conservancy and hydropower engineering comprises a settling mechanism (1), a centrifugal separation mechanism (2) and a filter screen mechanism (3), wherein the settling mechanism (1), the centrifugal separation mechanism (2) and the filter screen mechanism (3) are sequentially and fixedly connected and communicated through a pipeline; the sedimentation mechanism (1) comprises a sedimentation tank (101), the top end and the bottom end of the left side of the sedimentation tank (101) are respectively and fixedly connected with a primary water inlet pipe (102) and a silt outlet pipe (103) which are communicated with the interior of the sedimentation tank, the top end of the right side of the sedimentation tank is fixedly connected with a secondary water inlet pipe (104) which is communicated with the interior of the sedimentation tank, and an inclined slope (105) is built on the bottom surface of the sedimentation tank (101);
the centrifugal separation mechanism (2) comprises a driving shell (201) and a collecting shell (202), the driving shell (201) is of a bottom end opening structure, the bottom end edge of the driving shell (201) is welded with the top end of the collecting shell (202), and the top of the inner wall of the driving shell (201) is connected with a driving motor (203) through a bolt thread; the collecting shell (202) is internally movably sleeved with a centrifugal shell (204), the top end and the bottom end of the centrifugal shell (204) are in interference fit with the top and the bottom of the collecting shell (202) through a bearing (205), an eddy plate (206) capable of being folded in an electric control mode is welded at the bottom of the side face of the centrifugal shell (204), the top of the side face of the centrifugal shell (204) is fixedly connected with a centrifugal water outlet head (207) communicated with the inside of the centrifugal shell, the centrifugal water outlet head (207) comprises a centrifugal water outlet pipe (20701), a centrifugal limiting pad (20702) is fixedly sleeved in the centrifugal water outlet pipe (20701), a centrifugal throwing rod (20703) is movably inserted at the axis of the centrifugal limiting pad (20702), the centrifugal throwing rod (20703) is welded at the end deviating from the centrifugal shell (204), and one side of the bottom face of the centrifugal ball (20704) is movably connected with one side, opposite to the centrifugal limiting pad (20702), through a spring (20705), the inner wall of one end, away from the centrifugal shell (204), of the centrifugal water outlet pipe (20701) is a conical surface, and the bottom surface of the centrifugal round ball (20704) is overlapped with the inner wall of the centrifugal water outlet pipe (20701);
the top of the centrifugal shell (204) is movably inserted with an upper central tube (208), the top of the upper central tube (208) penetrates through the top of the centrifugal shell (204) and extends into the driving shell (201), the right end of the secondary water inlet tube (104) penetrates through the left side of the driving shell (201) and is fixedly connected and communicated with the left side of the upper central tube (208), the output end of the driving motor (203) penetrates through the top of the upper central tube (208) and extends into the upper central tube, a water inlet hole (209) communicated with the inside of the centrifugal shell (204) is formed in the left side of the inner wall of the upper central tube, an upper semicircular shaft (210) is movably sleeved in the upper central tube (208), the top end of the upper semicircular shaft (210) is fixedly sleeved with the output end of the driving motor (203), the bottom end of the upper semicircular shaft (210) penetrates through the bottom end of the upper semicircular tube and is welded with a central circular shaft (211), and a connecting support (212) is welded on the surface of, the connecting support (212) is fixedly sleeved in the centrifugal shell (204), the outer edge of the connecting support (212) is welded with the middle of the inner wall of the centrifugal shell (204), the surface of the bottom end of the central circular shaft (211) is movably sleeved with the lower central pipe (213), the lower central pipe (213) is movably sleeved with the lower semicircular shaft (214), the top end of the lower semicircular shaft (214) is welded with the bottom end of the central circular shaft (211), the right side of the lower central pipe (213) is provided with a sand outlet (215) communicated with the inside of the centrifugal shell (204), the left side and the right side of the connecting support (212) are both welded with partition plates (219), the internal space of the centrifugal shell (204) is divided into a first filtering cavity (220) and a second filtering cavity which are the same in size and shape by the partition plates (219), and the first filtering cavity (220) and the second filtering cavity (221) are arranged in an axial symmetry manner relative to the central circular shaft (211), the bottom end of the lower central pipe (213) penetrates through the bottom of the centrifugal shell (204) and the bottom of the collecting shell (202) from top to bottom in sequence and extends to the lower part of the collecting shell (202), the right side of the lower central pipe (213) is fixedly connected with a sand outlet pipe (216) communicated with the lower central pipe, and the bottom end of the left side of the collecting shell (202) is fixedly connected with a three-stage water inlet pipe (217) communicated with the interior of the collecting shell;
during the whole filtering operation, the rotation speed of the driving motor (203) is changed circularly, namely, the rotation speed is changed circularly in a certain period in a sequence of attenuation and rising.
2. The filtering device with the graded filtering function for the hydraulic and hydroelectric engineering according to claim 1, which is characterized in that: the bottom end of the upper central tube (208) and the top end of the lower central tube (213) are fixedly sleeved with sealing plugs (218), and the top end and the bottom end of the central circular shaft (211) are movably inserted into the two sealing plugs (218) respectively.
3. The filtering device with the graded filtering function for the hydraulic and hydroelectric engineering according to claim 1 or 2, which is characterized in that: filter screen mechanism (3) filter shell (301) including subdividing, the top and tertiary oral siphon (217) fixed connection that subdivide and filter shell (301) communicate with each other, subdivide and filter shell (301) internalization and cup jointed two spun yarn filter screens (302), spun yarn filter screen (302) will subdivide and filter shell (301) inside coarse screening layer (303) of dividing into from top to bottom, well sieve layer (304) and fine screening layer (305), the bottom fixedly connected with that subdivides and filter shell (301) and its communicating tertiary outlet pipe (306).
4. A filter device with a staged filtering function for hydraulic and hydroelectric engineering according to claim 3, wherein: the filling material of the coarse screen layer (303) is sponge, the filling material of the middle screen layer (304) is ceramic pellets, and the filling material of the fine screen layer (305) is activated carbon particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114144.9A CN110655222A (en) | 2019-11-14 | 2019-11-14 | Filter equipment for water conservancy electrical engineering with hierarchical filtering capability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114144.9A CN110655222A (en) | 2019-11-14 | 2019-11-14 | Filter equipment for water conservancy electrical engineering with hierarchical filtering capability |
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| Publication Number | Publication Date |
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| CN110655222A true CN110655222A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911114144.9A Withdrawn CN110655222A (en) | 2019-11-14 | 2019-11-14 | Filter equipment for water conservancy electrical engineering with hierarchical filtering capability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875941A (en) * | 2021-04-22 | 2021-06-01 | 滁州职业技术学院 | Chemical industry equipment sewage classified screening processing system |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875941A (en) * | 2021-04-22 | 2021-06-01 | 滁州职业技术学院 | Chemical industry equipment sewage classified screening processing system |
| CN112875941B (en) * | 2021-04-22 | 2022-02-25 | 滁州职业技术学院 | Chemical industry equipment sewage classified screening processing system |
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Application publication date: 20200107 |