CN215085122U - Shallow medium filter for water treatment - Google Patents
Shallow medium filter for water treatment Download PDFInfo
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- CN215085122U CN215085122U CN202120360172.5U CN202120360172U CN215085122U CN 215085122 U CN215085122 U CN 215085122U CN 202120360172 U CN202120360172 U CN 202120360172U CN 215085122 U CN215085122 U CN 215085122U
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Abstract
The utility model discloses a shallow medium filter for water treatment, which comprises a tank body, a water inlet, a water outlet, a back-washing water inlet, a back-washing water outlet, a gas filling structure and a filtering structure, wherein the water inlet, the water outlet, the back-washing water inlet, the back-washing water outlet, the gas filling structure and the filtering structure are positioned on the tank body; the air charging structure comprises an air inlet pipe extending into the tank body from the outside and a plurality of air inlet manifolds distributed on two sides of the air inlet pipe, the air inlet manifolds are communicated with the air inlet pipe and are provided with air outlet holes, the air inlet pipe is obliquely arranged and is rotatably connected with the tank body, and a driven belt pulley is further arranged at one end, extending out of the tank body, of the air inlet pipe; the filtering structure comprises a grid plate fixedly arranged in the tank body and filtering sand positioned on the grid plate, and a plurality of water passing holes are formed in the grid plate. The utility model has the advantages of simple structure, labour saving and time saving is dismantled in the installation.
Description
Technical Field
The utility model relates to a filter technical field for the water treatment particularly, relates to a shallow medium filter for water treatment.
Background
At present, a common shallow medium filter of a traditional filter is in a horizontal tank shape, the existing sewage treatment capacity is larger and larger, equipment is also larger and larger, and the occupied area of the equipment is increased.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a shallow layer medium filter for water treatment to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a shallow medium filter for water treatment comprises a vertically arranged tank body, a water inlet, a water outlet, a back flush water inlet, a back flush water outlet, a gas filling structure and a filtering structure, wherein the water inlet, the water outlet, the back flush water inlet, the back flush water outlet, the gas filling structure and the filtering structure are positioned on the tank body; the water inlet, the back-washing water outlet and the air outlet are positioned at the top of the tank body, and the water outlet and the back-washing water inlet are positioned at the bottom of the tank body;
the air charging structure comprises an air inlet pipe extending into the tank body from the outside and a plurality of air inlet manifolds distributed on two sides of the air inlet pipe, the air inlet manifolds are communicated with the air inlet pipe and are provided with air outlet holes, the air inlet pipe is obliquely arranged and is rotatably connected with the tank body, and a driven belt pulley is further arranged at one end, extending out of the tank body, of the air inlet pipe;
the filtering structure comprises a grid plate fixedly arranged in the tank body and filtering sand positioned on the grid plate, and a plurality of water passing holes are formed in the grid plate.
Compared with the prior art, the utility model has the advantages of:
the tank body of the utility model provides mounting support for all parts, and the water inlet and the water outlet are respectively used for the water to be treated entering the tank body and the treated water leaving the tank body; the back-flushing water inlet and the back-flushing water outlet are used for connecting a water pump to the back-flushing water inlet when the filter sand needs to be cleaned, and discharging the filter sand and the grid plate through the back-flushing water outlet after water flow reversely flushes the filter sand and the grid plate; the air inlet pipe in the air-entrapping structure can be externally connected with an air pump to pump air into the tank body through an air inlet manifold so as to increase water pressure, and meanwhile, the driven belt pulley in the air inlet pipe can be matched with a motor of an externally connected driving belt pulley for use, so that the stirring of filter sand is carried out under the driving of the motor, the filter sand can be stirred, the hardening of the filter sand is avoided, and meanwhile, the distribution of the air and the filter sand is more uniform.
The utility model has the advantages of simple structure, labour saving and time saving is dismantled in the installation, compares in horizontal filter, and space utilization is high, and area is littleer.
Preferably, the top of the tank body is also provided with a lifting lug.
Preferably, the bottom of the tank body is provided with support legs.
Preferably, the sand outlet is arranged on the side face of the grid plate, the push block is arranged on the grid plate in a sliding mode, the first screw rod and the second screw rod drive the push block to move, the motor is arranged outside the tank body, one end of the first screw rod and one end of the second screw rod are connected with the inner wall of the tank body in a rotating mode, the other end of the first screw rod and the other end of the second screw rod extend out of the tank body and are sealed with the tank body in a rotating mode, a main shaft of the motor is fixedly connected with the first screw rod, a driving gear is arranged at one end, extending out of the tank body, of the first screw rod, a driven gear meshed with the driving gear is correspondingly arranged on the second screw rod, the thread rotating directions of the first screw rod and the second screw rod are opposite, and the first screw rod and the second screw rod are connected with the push block in a threaded mode.
Preferably, an inclined plane is arranged on one side, away from the sand outlet, of the push block.
Preferably, the air inlet pipe and the tank body are rotationally sealed through a sealing sleeve.
Preferably, the tank body is also provided with a viewing port.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a schematic structural diagram of a shallow media filter for water treatment according to an embodiment of the present application;
fig. 2 is a schematic structural view of the first screw and the second screw in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
Description of the drawings: the sand-discharging tank comprises a tank body 1, an air outlet 2, a water inlet 3, a back-flushing water outlet 4, an air inlet pipe 5, a driven belt pulley 6, a lifting lug 7, a first screw 8, a sand outlet 9, a pushing block 10, a sand outlet motor 11, a grid plate 12, a water outlet 13, a back-flushing water inlet 14, supporting legs 15, a driving gear 16, a driven gear, a coupling 18, an observation port 19 and an air inlet manifold 20.
As shown in fig. 1-2, according to an embodiment of the present invention, there is provided a shallow medium filter for water treatment, comprising a vertically-arranged tank body, a water inlet 3, a water outlet 13, a back-washing water inlet 14, a back-washing water outlet 4, a gas outlet 2, a gas-filling structure and a filtering structure, wherein the water inlet 3, the water outlet 13, the back-washing water inlet 14, the back-washing water outlet 4 and the gas outlet 2 are located on the tank body; the water inlet 3, the back-washing water outlet 4 and the air outlet 2 are positioned at the top of the tank body, and the water outlet 13 and the back-washing water inlet 14 are positioned at the bottom of the tank body;
the gas filling structure comprises a gas inlet pipe 5 extending into the tank body from the outside and a plurality of gas inlet manifolds 20 distributed on two sides of the gas inlet pipe 5, the gas inlet manifolds 20 are communicated with the gas inlet pipe 5, gas outlet holes are formed in the gas inlet manifolds 20, the gas inlet pipe 5 is obliquely arranged and is rotatably connected with the tank body, and a driven belt pulley 6 is further arranged at one end, extending out of the tank body, of the gas inlet pipe 5;
the filtering structure comprises a grid plate 12 fixedly arranged in the tank body and filtering sand positioned on the grid plate 12, and a plurality of water passing holes are formed in the grid plate 12.
Compared with the prior art, the utility model has the advantages of:
the tank body of the utility model provides mounting support for all parts, the water inlet 3 and the water outlet 13 are respectively used for the water to be treated entering the tank body and the treated water leaving the tank body; the backwashing water inlet 14 and the backwashing water outlet 4 are used for connecting a water pump to the backwashing water inlet 14 when the filtering sand needs to be cleaned, and discharging the filtering sand and the grid plate 12 which are reversely washed by water flow from the backwashing water outlet 4; the intake pipe 5 in the air entrainment structure can be connected the air pump externally and pump into the air in order to increase water pressure through intake manifold 20 to jar internal, and driven pulley 6 in the intake pipe 5 simultaneously can use with the motor cooperation of external driving pulley, filters the stirring of sand under the motor drives, not only can turn and filter the sand, avoids it to harden, also can the air, filter the distribution of sand more evenly simultaneously.
The utility model has the advantages of simple structure, labour saving and time saving is dismantled in the installation, compares in horizontal filter, and space utilization is high, and area is littleer.
Preferably, the top of the tank body is also provided with a lifting lug 7. The arrangement of the lifting lug 7 can enable the tank body to be more easily lifted by a lifting device such as a tower crane.
Preferably, the bottom of the tank is provided with feet 15. The supporting legs 15 are at least three, and the arrangement of the supporting legs 15 enables the tank body to be placed more stably and can adapt to more terrains.
Preferably, the sand-discharging device further comprises a sand-discharging port 9 located on the side face of the grid plate 12, a push block 10 slidably arranged on the grid plate 12, a first screw 8 and a second screw which drive the push block 10 to move, and a sand-discharging motor 11 located outside the tank body, wherein one end of the first screw 8 and one end of the second screw are rotatably connected with the inner wall of the tank body, the other end of the first screw 8 and the other end of the second screw extend out of the tank body and are rotatably sealed with the tank body, a main shaft of the sand-discharging motor 11 is fixedly connected with the first screw 8, one end of the first screw 8 extending out of the tank body is provided with a driving gear 16, a driven gear meshed with the driving gear 16 is correspondingly arranged on the second screw, the screw rotating directions of the first screw 8 and the second screw are opposite, and the first screw 8 and the second screw are in threaded connection with the push block 10. The sand outlet 9 is arranged to meet the condition that the bottom of the sand outlet 9 is lower than the upper surface of the grid plate 12, so that filtered sand is more easily pushed to be discharged by the push block 10, the first screw rod 8 and the second screw rod can realize reciprocating movement on the grid plate 12 under the pushing action, so that waste filtered sand can be continuously pushed to be discharged out of the tank body, a water outlet 4 is conveniently flushed from the back (the sand outlet is closed by a sealing cover during daily use and is opened during filtering sand adding operation or back flushing), new filtered sand is supplemented to enter the tank body, the rotation directions of the first screw rod 8 and the second screw rod are opposite due to the meshing relationship of the driving gear 16 and the driven gear, the rotation directions of the first screw rod 8 and the second screw rod are just opposite, the push block 10 is enabled to be pushed forward or backward consistently, and meanwhile, the sand outlet motor 11 and the first screw rod 8 are fixedly connected through the coupler 18.
Preferably, the side of the push block 10 away from the sand outlet 9 is provided with an inclined surface. When the setting of vamp is when returning after ejector pad 10 promotes old filter sand, can effectively push away the filter sand in rear for filter sand upwards scatters.
Preferably, the air inlet pipe 5 and the tank body are rotationally sealed through a sealing sleeve. The rotary seal between the air inlet pipe 5 and the tank body is realized through the seal sleeve, so that the rotary seal is convenient and fast, the direct contact grinding between the air inlet pipe 5 and the tank body is avoided, and the whole service life is prolonged.
Preferably, the tank body is further provided with a viewing port 19, and transparent glass is hermetically arranged on the viewing port 19. So set up, convenience of customers observes the service behavior of filtering sand and the internal filtration condition of jar to in carry out corresponding processing according to observing the condition.
The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.
Claims (7)
1. A shallow medium filter for water treatment is characterized in that: comprises a vertically arranged tank body, a water inlet, a water outlet, a back flush water inlet, a back flush water outlet, a gas filling structure and a filtering structure, wherein the water inlet, the water outlet, the back flush water inlet, the back flush water outlet, the gas filling structure and the filtering structure are positioned on the tank body; the water inlet, the back-washing water outlet and the air outlet are positioned at the top of the tank body, and the water outlet and the back-washing water inlet are positioned at the bottom of the tank body;
the air charging structure comprises an air inlet pipe extending into the tank body from the outside and a plurality of air inlet manifolds distributed on two sides of the air inlet pipe, the air inlet manifolds are communicated with the air inlet pipe and are provided with air outlet holes, the air inlet pipe is obliquely arranged and is rotatably connected with the tank body, and a driven belt pulley is further arranged at one end, extending out of the tank body, of the air inlet pipe;
the filtering structure comprises a grid plate fixedly arranged in the tank body and filtering sand positioned on the grid plate, and a plurality of water passing holes are formed in the grid plate.
2. The shallow media filter for water treatment as claimed in claim 1, wherein: the top of the tank body is also provided with a lifting lug.
3. A shallow media filter for water treatment as claimed in claim 1 or 2 wherein: the bottom of the tank body is provided with support legs.
4. The shallow media filter for water treatment as claimed in claim 2, wherein: still including being located the sand outlet of grid tray side, the ejector pad that slides and set up on the grid tray, the first screw rod that the drive ejector pad removed, the second screw rod and be located the outer motor of jar, first screw rod, second screw rod one end is rotated with jar internal wall and is connected, first screw rod, the second screw rod other end stretches out jar body and rotates sealedly with jar body, the motor spindle is connected fixedly with first screw rod, the one end that first screw rod stretches out jar body is provided with the driving gear, correspond on the second screw rod and be equipped with the driven gear with driving gear meshing, first screw rod, the screw thread of second screw rod revolves to opposite, first screw rod, second screw rod and ejector pad threaded connection.
5. The shallow media filter for water treatment as claimed in claim 4, wherein: an inclined plane is arranged on one side of the push block, which is far away from the sand outlet.
6. A shallow media filter for water treatment as claimed in any one of claims 1, 2, 4 or 5, wherein: the air inlet pipe and the tank body are rotationally sealed through a sealing sleeve.
7. The shallow media filter for water treatment as claimed in claim 6, wherein: the tank body is also provided with an observation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360172.5U CN215085122U (en) | 2021-02-09 | 2021-02-09 | Shallow medium filter for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360172.5U CN215085122U (en) | 2021-02-09 | 2021-02-09 | Shallow medium filter for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215085122U true CN215085122U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120360172.5U Active CN215085122U (en) | 2021-02-09 | 2021-02-09 | Shallow medium filter for water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215085122U (en) |
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2021
- 2021-02-09 CN CN202120360172.5U patent/CN215085122U/en active Active
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