CN214485796U - Novel sand filter - Google Patents
Novel sand filter Download PDFInfo
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- CN214485796U CN214485796U CN202023141691.7U CN202023141691U CN214485796U CN 214485796 U CN214485796 U CN 214485796U CN 202023141691 U CN202023141691 U CN 202023141691U CN 214485796 U CN214485796 U CN 214485796U
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Abstract
The utility model discloses a novel sand filter aims at solving current sand filter water route and switches inconveniently, the unable not enough of controlling of clean state. The utility model discloses an including straining a section of thick bamboo, taking the water pump of flowmeter, realizing automatic switch-over's water route switching mechanism by the motor, water route switching mechanism installs on straining a section of thick bamboo, strains the interior installation sand filtration subassembly of a section of thick bamboo, is equipped with water inlet, outlet, drain on the water route switching mechanism, communicates the water pipe between water inlet and the water pump, rivers from water inlet get into behind the sand filtration subassembly of flowing through from outlet or drain discharge. The novel sand filter can automatically realize the switching of a water channel in the using process, and the cleaning state of the filtered sand can be automatically identified, so that the novel sand filter is very convenient.
Description
Technical Field
The utility model relates to a filter equipment, more specifically say that it relates to a novel sand filter.
Background
The prior filter equipment for the swimming pool mainly comprises a sand filter, a filter element filter, a cotton ball filter and the like. The filtering sand for the sand filter can be repeatedly cleaned and reused, and compared with other kinds of filtering equipment, the sand filter has the advantages of large filtering area and good filtering effect, so that the sand filter is most widely applied in the field of swimming pool purification. The functional states of the sand filter mainly comprise filtration, backwashing and flushing. The sand filter mainly comprises a water pump, a filter vat and a multi-way valve. The water pump is in a conventional induction motor form and can only realize the opening and closing functions. The multi-way valve is manually switched, and the multi-way valve needs to be manually controlled when the function is switched every time, so that the multi-way valve is inconvenient to use for a user. The clean state of the filter sand is mainly determined by the internal water pressure, and a certain professional knowledge is required for a user.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a novel sand filter, which can automatically realize the switching of a water path in the using process, and the cleaning state of the filter sand can be automatically identified, so that the sand filter is very convenient.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a novel sand filter, includes a section of thick bamboo, takes the water pump of flowmeter, realizes automatic switch-over's water route switching mechanism by the motor, and water route switching mechanism installs on straining a section of thick bamboo, strains an interior installation sand filtration subassembly of section of thick bamboo, is equipped with water inlet, outlet, drain on the water route switching mechanism, communicates the water pipe between water inlet and the water pump, and rivers are discharged from outlet or drain behind the sand filtration subassembly of water inlet entering flow through.
When the sand filter works, water flow is introduced into a water inlet in the water path switching mechanism by the water pump, enters the filter cartridge after entering the water path switching mechanism, passes through the sand filtering assembly, and is finally discharged from a water outlet or a sewage outlet in the water path switching mechanism. The motor works to realize automatic adjustment of the water path switching mechanism, and the functions of filtering, backwashing and flushing are realized.
During filtering, water flow enters the waterway switching mechanism from the water inlet, then flows back into the waterway switching mechanism after passing through the filter cartridge and the sand filter assembly and is discharged from the water outlet, so that the filtering function is realized.
During backwashing, water flows into the water path switching mechanism from the water inlet, then flows back into the water path switching mechanism through the sand filter assembly and the filter cylinder and is discharged from the sewage outlet, the water flow direction is opposite to that during filtering, the backwashing function is realized, and impurities and dirt in the sand filter are discharged outwards along with the water flow.
During washing, water flows into the waterway switching mechanism from the water inlet, then flows back into the waterway switching mechanism after passing through the filter cartridge and the sand filter assembly and is discharged from the sewage discharge outlet, the water flow direction is the same as that during filtering, the washing function is realized, and impurities and dirt in the sand filter are discharged together with the water flow.
The water pump has the flowmeter, and when the sand filter was dirty, can influence the flow of rivers, detected the flow of rivers through the flowmeter, when the flow was less, it needs clean to explain the sand filter, and the sand filter can report to the police, reminds the user in time to wash the sand filter subassembly. At the moment, the motor can be controlled to realize the water path switching of the water path switching mechanism, so that the sand filter is backwashed and washed and cleaned. Or directly cleaning the sand filtering component by hand. The novel sand filter can automatically realize the switching of a water channel in the using process, and the cleaning state of the filtered sand can be automatically identified, so that the novel sand filter is very convenient.
Preferably, the sand filtering assembly comprises an intermediate pipe, a sand table and filtering sand, the sand table is installed at the bottom of the filter cylinder, a flow storage cavity is formed between the sand table and the bottom surface of the filter cylinder, a connecting pipe communicated with the flow storage cavity is arranged on the sand table, the intermediate pipe is communicated between the water path switching mechanism and the connecting pipe, a plurality of filtering holes are densely distributed in the sand table, and the filtering sand is accumulated on the sand table. During filtering, water flow sequentially passes through the filter sand, the sand disc, the flow storage cavity and the intermediate pipe, and the filtering effect is good.
Preferably, the filtering holes are of arc structures, the filtering holes are provided with a plurality of circles, and a plurality of strips are uniformly distributed in each circle. The filter holes arranged in the structure have good through-flow effect.
Preferably, the bottom of the filter cylinder is provided with a supporting convex ring at the edge, and the sand disc is supported on the supporting convex ring and is tightly connected with the supporting convex ring. The sand disc is convenient and reliable to install and convenient for water flow to flow.
Preferably, the lower end of the filter cartridge is connected with a support, and the water pump is arranged on the support. The support plays a good supporting role for the whole sand filter.
Preferably, the lower end of the waterway switching mechanism is provided with an upper convex ring, the edge of the upper end of the filter cylinder is provided with a lower convex ring, the end face of the upper convex ring is in sealing fit with the end face of the lower convex ring, and a clamp is connected between the upper convex ring and the lower convex ring. The connection of the waterway switching mechanism and the filter cylinder is realized through the upper convex ring and the lower convex ring, and the connection is convenient and reliable.
As preferred, water route switching mechanism includes the shell, the core, the motor drives the core and rotates, be equipped with the through-flow chamber in the shell, a water inlet, the outlet, the drain all sets up on the casing and all communicates with the through-flow chamber, the core adaptation is installed in the through-flow chamber, be equipped with the core chamber in the core, through-flow chamber and core chamber intercommunication are at sand filter assembly both ends, be equipped with the switching bulb on the core, be equipped with the clearance of overflowing with through-flow chamber intercommunication between switching bulb and the core, be equipped with the limbers who link up to the clearance of overflowing and link up to the core chamber on the switching bulb outer wall, the same time is crossed the discharge orifice, the limbers corresponds the intercommunication with two among the water inlet, the outlet, the drain three respectively.
The rotation of the machine core is automatically controlled through the motor, so that the switching of a water channel is realized, and the purposes of filtering, backwashing, flushing and closing are achieved. The motor can be operated and controlled through an application program, and the automatic switching of the water channel is realized by controlling the rotation angle of the motor so as to achieve different functional states.
During filtering, the movement rotates to enable the overflowing hole to be correspondingly communicated with the water inlet, the water outlet is communicated with the limber hole, water flows enter from the water inlet, enter the sand filter after passing through the overflowing hole and the overflowing gap, enter the movement cavity after filtering, and then are discharged outwards from the limber hole and the water outlet, so that the filtering and purifying effects are achieved.
During backwashing, the movement rotates to enable the limbers to be correspondingly communicated with the water inlet, the drain is communicated with the overflowing hole, water flows into the sand filter from the water inlet, enters the flowing hole and the movement cavity, enters the overflowing cavity after being filtered, and is discharged outwards from the overflowing gap, the overflowing hole and the drain, so that backwashing effect is achieved, and impurities and dirt in the sand filter are discharged outwards along with the water flow.
When washing, the core rotates and makes the overflow hole correspond the intercommunication with the water inlet, and drain and limbers intercommunication, rivers follow the water inlet and get into, get into the sand filter behind overflow hole, the clearance that overflows, get into the core intracavity after filtering, later from limbers, the outside discharge of drain to reach the effect of washing, with inside impurity of sand filter, foul discharge.
When the water inlet is closed, the switching ball head covers the water inlet, and the water inlet is closed.
Compared with the prior art, the beneficial effects of the utility model are that: the sand filter can realize the switching in water route automatically in the use, and the clean state of straining sand can automatic identification moreover, and is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural diagram of the waterway switching mechanism of the present invention;
fig. 4 is a schematic structural diagram of the movement of the present invention;
FIG. 5 is a schematic diagram of the filtering state of the present invention;
FIG. 6 is a schematic diagram of the backwashing state of the present invention;
fig. 7 is a schematic view of the flush state of the present invention;
in the figure: 1. the device comprises a shell, 2, a motor, 3, a machine core, 4, a through flow cavity, 5, a water inlet, 6, a water outlet, 7, a sewage draining outlet, 8, a machine core cavity, 9, a switching ball head, 10, an over flow gap, 11, an over flow hole, 12, a water through hole, 13, an upper water inlet layer, 14, a lower water outlet layer, 15, a reserved water outlet, 16, a reserved water inlet, 17, a sealing cover, 18, a water through connector, 19, a connecting shaft, 20, a positioning hole, 21, a clamping groove, 22, a sealing ring, 23, a filter cartridge, 24, a middle pipe, 25, a water pump, 26, a water through pipe, 27, a sand disc, 28, filter sand, 29, a flow storage cavity, 30, a connecting pipe, 31, a filter hole, 32, a supporting convex ring, 33, a support, 34, an upper convex ring, 35, a lower convex ring, 36 and a hoop.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): the utility model provides a novel sand filter (see figure 1 to figure 7), includes and strains 23, takes the water pump 25 of flowmeter, realizes automatic switch's water route switching mechanism by motor 2, and water route switching mechanism installs on straining a section of thick bamboo, installs sand filtration subassembly in straining a section of thick bamboo, is equipped with water inlet 5, outlet 6, drain 7 on the water route switching mechanism, communicates water pipe 26 between water inlet and the water pump, rivers from water inlet entering behind the sand filtration subassembly of flowing through from outlet or drain.
The sand filtration assembly comprises a middle pipe 24, a sand table 27 and filter sand 28, the sand table is installed at the bottom of the filter cylinder, a flow storage cavity 29 is formed between the sand table and the bottom surface of the filter cylinder, a connecting pipe 30 communicated with the flow storage cavity is arranged on the sand table, the middle pipe is communicated between the water path switching mechanism and the connecting pipe, a plurality of filter holes 31 are densely distributed in the sand table, and the filter sand is accumulated on the sand table. The filtering holes are of arc structures and are provided with a plurality of circles, and a plurality of strips are uniformly distributed in each circle. The bottom of the filter cylinder is provided with a supporting convex ring 32 at the edge, and the sand disc is supported on the supporting convex ring and is tightly connected with the supporting convex ring. The lower end of the filter cartridge is connected with a support 33 on which a water pump is arranged.
An upper convex ring 34 is arranged at the lower end of the waterway switching mechanism, a lower convex ring 35 is arranged at the edge of the upper end of the filter cylinder, the end surface of the upper convex ring is in sealing fit with the end surface of the lower convex ring, and a clamp 36 is connected between the upper convex ring and the lower convex ring. Be equipped with draw-in groove 21 on the clamp inner wall, go up bulge loop and the equal joint of lower bulge loop outward flange in the draw-in groove, the clamp includes the clamp body of two semicircle forms, through the screw connection fastening between the two clamp bodies.
The water route switching mechanism includes shell 1, core 3, the motor drives the core and rotates, be equipped with through-flow chamber 4 in the shell, a water inlet, the outlet, the drain all sets up on the casing and all communicates with through-flow chamber, the core adaptation is installed in through-flow chamber, be equipped with core chamber 8 in the core, through-flow chamber and core chamber intercommunication are at the sand filter subassembly both ends, be equipped with switching bulb 9 on the core, be equipped with between switching bulb and the core and flow through the clearance 10 with through-flow chamber intercommunication, be equipped with on the switching bulb outer wall and link up the through-flow hole 12 that flows through the through-flow hole 11 in clearance and link up the core chamber, the through-flow hole of same time, the through-flow hole respectively with the water inlet, the outlet, two among the drain three correspond the intercommunication.
Two switching bulbs about setting up on the core set up two gaps of overflowing between the switching bulb of top and the core, two overflow holes that overflow the gap and correspond set up 180 degrees relative and stagger circumferentially, and the limbers on this switching bulb is arranged in between two overflow holes, and the limbers staggers 90 degrees circumferentially with the overflow hole. An overflowing gap is arranged between the switching ball head and the machine core at the lower part, and the overflowing gap is superposed with an overflowing gap at the upper part up and down. The water inlet is arranged corresponding to the switching ball head above, and the water outlet and the sewage draining outlet are arranged corresponding to the switching ball head below. The shell comprises an upper water inlet layer 13 and a lower water outlet layer 14, wherein a water inlet is arranged on the upper water inlet layer, and a water outlet and a sewage discharge outlet are arranged on the lower water outlet layer. The water outlet and the sewage outlet are oppositely arranged and are circumferentially staggered by 180 degrees, the reserved water outlet 15 is arranged between the water outlet on the lower water outlet layer and the sewage outlet, the water inlet and the water outlet are circumferentially staggered by 90 degrees, the reserved water inlets 16 are arranged on two sides of the water inlet on the upper water inlet layer, and the reserved water outlet and the reserved water inlet are connected with the sealing cover 17. The water inlet, the water outlet and the sewage outlet are all connected with water connectors 18 which are tightly connected with the shell.
The upper end of the movement is provided with a connecting shaft 19, the upper end of the shell is provided with a positioning hole 20, the connecting shaft is rotatably arranged in the positioning hole, and the output shaft of the motor is connected with the connecting shaft. Sealing rings 22 are respectively arranged at the corresponding positions of the water inlet, the water outlet and the sewage outlet in the through-flow cavity. The open end of the through-flow cavity is communicated with the filter cylinder, and the open end of the movement cavity is communicated with the middle pipe.
When the sand filter works, water flow is introduced into a water inlet in the water path switching mechanism by the water pump, enters the filter cartridge after entering the water path switching mechanism, passes through the sand filtering assembly, and is finally discharged from a water outlet or a sewage outlet in the water path switching mechanism. The motor works to realize automatic adjustment of the water path switching mechanism, and the functions of filtering, backwashing and flushing are realized.
During filtering, the movement rotates to enable the overflowing hole in the upper switching ball head to be correspondingly communicated with the water inlet, the water outlet is communicated with the limber hole in the lower switching ball head, water flows enter from the water inlet, enter the sand filter through the overflowing hole and the overflowing gap, enter the movement cavity after being filtered, and then are discharged outwards from the limber hole and the water outlet, so that the filtering and purifying effects are achieved.
During backwashing, the movement rotates to enable the limbers on the upper switching ball head to be correspondingly communicated with the water inlet, the drain on the lower switching ball head is communicated with the overflowing hole, water flows enter from the water inlet, enters the sand filter through the limbers and the movement cavity and then enters the overflowing cavity after being filtered, and then is discharged outwards from the overflowing gap, the overflowing hole and the drain, so that backwashing effect is achieved, and impurities and dirt in the sand filter are discharged outwards along with the water flow.
When washing, the core rotates and makes the overflow hole on the switching bulb in the top correspond the intercommunication with the water inlet, and drain and limbers intercommunication on the switching bulb in the below, rivers follow the water inlet and get into sand filter behind overflow hole, the clearance that overflows, get into the core intracavity after filtering, later from limbers, the outside discharge of drain to reach the effect of washing, with inside impurity of sand filter, foul discharge.
When the water inlet is closed, the switching ball head covers the water inlet, and the water inlet is closed.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a novel sand filter, characterized by, including straining a section of thick bamboo, take the water pump of flowmeter, realize automatic switch-over's water route switching mechanism by the motor, water route switching mechanism installs on straining a section of thick bamboo, strains and installs sand filter assembly in the section of thick bamboo, is equipped with water inlet, outlet, drain on the water route switching mechanism, communicates the water pipe between water inlet and the water pump, rivers from water inlet entering behind the sand filter assembly of flowing through from outlet or drain discharge.
2. The novel sand filter as claimed in claim 1, wherein the sand filter assembly comprises an intermediate pipe, a sand table and filter sand, the sand table is mounted at the bottom of the filter cartridge, a flow storage chamber is formed between the sand table and the bottom surface of the filter cartridge, a connecting pipe communicated with the flow storage chamber is arranged on the sand table, the intermediate pipe is communicated between the water path switching mechanism and the connecting pipe, a plurality of filter holes are densely distributed on the sand table, and the filter sand is stacked on the sand table.
3. The sand filter as claimed in claim 2, wherein the filtering holes are arc-shaped, and the filtering holes are provided with a plurality of circles, and a plurality of filtering holes are uniformly distributed in each circle.
4. The novel sand filter as claimed in claim 2, wherein the bottom of the filter cylinder is provided with a supporting convex ring at the edge, and the sand disc is supported on and tightly connected with the supporting convex ring.
5. The sand filter as claimed in claim 1, wherein the lower end of the filter cartridge is connected to a support, and the water pump is mounted on the support.
6. The novel sand filter as claimed in any one of claims 1 to 5, wherein the lower end of the waterway switching mechanism is provided with an upper convex ring, the upper edge of the filter cartridge is provided with a lower convex ring, the end surface of the upper convex ring is in sealing fit with the end surface of the lower convex ring, and a clamping hoop is connected between the upper convex ring and the lower convex ring.
7. A novel sand filter according to any one of claims 1 to 5, characterized in that the water path switching mechanism comprises a housing and a core, the motor drives the core to rotate, a through-flow chamber is arranged in the housing, the water inlet, the water outlet and the sewage outlet are all arranged on the housing and are all communicated with the through-flow chamber, the core is adapted to be installed in the through-flow chamber, a core chamber is arranged in the core, the through-flow chamber and the core chamber are communicated at two ends of the sand filter assembly, a switching bulb is arranged on the core, an overflowing gap communicated with the through-flow chamber is arranged between the switching bulb and the core, a through-flow hole penetrating through the overflowing gap and a water through hole penetrating through the core chamber are arranged on the outer wall of the switching bulb, and the through-flow hole and the water through hole are respectively communicated with two of the water inlet, the water outlet and the sewage outlet correspondingly at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141691.7U CN214485796U (en) | 2020-12-22 | 2020-12-22 | Novel sand filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141691.7U CN214485796U (en) | 2020-12-22 | 2020-12-22 | Novel sand filter |
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|---|---|
| CN214485796U true CN214485796U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023141691.7U Active CN214485796U (en) | 2020-12-22 | 2020-12-22 | Novel sand filter |
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| CN (1) | CN214485796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618196A (en) * | 2022-01-18 | 2022-06-14 | 浙江威邦机电科技有限公司 | Sand filter capable of automatically switching flow channels |
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2020
- 2020-12-22 CN CN202023141691.7U patent/CN214485796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618196A (en) * | 2022-01-18 | 2022-06-14 | 浙江威邦机电科技有限公司 | Sand filter capable of automatically switching flow channels |
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