CN208449065U - A kind of multilevel hierarchy microfiltration equipment - Google Patents
A kind of multilevel hierarchy microfiltration equipment Download PDFInfo
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- CN208449065U CN208449065U CN201820689947.1U CN201820689947U CN208449065U CN 208449065 U CN208449065 U CN 208449065U CN 201820689947 U CN201820689947 U CN 201820689947U CN 208449065 U CN208449065 U CN 208449065U
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- rotary drum
- circular table
- multilevel hierarchy
- filtering
- filter membrane
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Abstract
The utility model discloses a kind of multilevel hierarchy microfiltration equipments, at least two Wei Lv mechanisms are provided in the rack, Wei Lv mechanism includes the fixation bracket of arrangement on the rack, shaft is provided on fixed bracket, circular table filtering rotary drum is provided in shaft, it is hollow that circular table, which filters rotary drum, filter membrane is covered on the periphery of circular table filtering rotary drum, circular table, which filters, doubles as water inlet at the flaring of rotary drum, water outlet is doubled as at necking, water outlet is also provided with filter membrane, water inlet of the water outlet towards next Wei Lv mechanism.Rotary drum is filtered using circular table, the aperture of water inlet is greater than the aperture of water outlet, that is, the tangent line that water flow can filter rotary drum along circular table oozes out, to ensure that the direction of water flow is constant, the water body after by-pass filtration can carry out secondary filtration immediately, can arrange the filter membrane of a variety of different pore sizes, keep the arrangement of filter membrane more compact, filter efficiency is greatly improved.
Description
Technical field
The utility model relates to the filtration art of aquaculture more particularly to a kind of multilevel hierarchy microfiltration equipments.
Background technique
Filter plant is essential in aquaculture, by filter plant by contamination filtratings such as fish excrement in water
Fall, and then guarantees the cleannes of cultivation water.Such as with a set of 1000 cubes of water body systems, cycling rate is 24 times/day, cultivation density
30kg/m3, day quantity of exchanged water 15-20%, feeding volume 1-2%, for 16-18 DEG C of temperature.
Particle distribution in the water body of the return water of cyclic process are as follows: the particulate matter of 60um or more accounts for total particulate
The particulate matter of 11%-27%, 15-60um account for the 33%-40% of total particulate, and 15um or less particulate matter accounts for total particulate
33%-56%.The filter membrane for using different pore size in the prior art, the removal effect to total particulate are 10%-33.3%, are put down
Equal removal effect is only 19.67%, and removal effect is poor.But Microfilter in the prior art generally uses straight barrel type filter
Structure, water can be oozed out from the barrel of straight barrel type filter mechanism during the filtration process, as shown in Figure 1, that is to say, that water exudation
Direction is cannot to ooze out along the direction of water flow with barrel in 90 ° of angles, is difficult to carry out multistage filtering.Currently, aquaculture is filtered
The filter membrane of process is only with 60 microns of filter membrane, and the mode of filtering is too simple, and filter efficiency is lower.When Microfilter uses
It is backwashed after a period of time to clean filter membrane, and in Microfilter backwash process, rotary drum rotation and high pressure recoil
Washing causes the larger particles in water body to be destroyed, tear into the particulate matter compared with small particle, and then leads to water body small particles object
Quantity increases, and cannot play the effect of filtering instead.
Therefore, the prior art needs further improvement and develops.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of multilevel hierarchy microfiltration equipment,
It is able to carry out multistage filtering, to improve filter efficiency.
In order to solve the above technical problems, the utility model includes:
A kind of multilevel hierarchy microfiltration equipment comprising rack, wherein at least two Wei Lv mechanisms are provided in the rack,
Wei Lv mechanism includes the fixation bracket of arrangement on the rack, is provided with shaft on fixed bracket, circular table mistake is provided in shaft
Filter rotary drum, circular table filter rotary drum be it is hollow, be covered with filter membrane on the periphery of circular table filtering rotary drum, circular table filters rotary drum
Flaring at double as water inlet, double as water outlet at necking, water outlet is also provided with filter membrane, and water outlet is towards next micro- worry
The water inlet of mechanism, the filtering membrane aperture on the circular table filtering rotary drum of water inlet end is 50 microns -60 microns, next circle
Filtering membrane aperture on desk type filtration rotary drum is 30 microns -40 microns, the hole of the filter membrane of covering without leave water inlet end to water outlet
Direction is sequentially reduced.That is cultivation water enters next micro-filtration mechanism, cultivation water edge after corresponding Wei Lv mechanism filtering
Water flow advance direction appeared from filter membrane.
The multilevel hierarchy microfiltration equipment, wherein above-mentioned fixed bracket is provided with driving motor in the corresponding position of shaft,
Drive sprocket is provided on driving motor, shaft is being provided with drive sprocket, drive sprocket and driving with drive sprocket corresponding end
Sprocket wheel is connected by active chain, and the other end of shaft is provided with driven sprocket, fixed bracket with driven sprocket corresponding position
It is provided with fixed frame sprocket wheel, driven sprocket is connected with fixed frame sprocket wheel by driven chain；It is set above circular table filtering rotary drum
It is equipped with backwash jet pipe.When filter membrane is in backwashing state, driving motor drive shaft rotation, circular table filter rotary drum with
Shaft rotates together, and backwash jet pipe backwashes the filter membrane on circular table filtering rotary drum.
The multilevel hierarchy microfiltration equipment, wherein be provided with dirt discharge groove, dirt discharge groove in the middle part of above-mentioned circular table filtering rotary drum
It is fixed on above-mentioned fixed bracket by connecting rod, dirt discharge groove is located at immediately below above-mentioned backwash jet pipe, rhone and blowoff line
It is connected；The blowoff line of the circular table filtering rotary drum of water inlet end is connected with the blowoff line of next circular table filtering rotary drum
It is logical.
The multilevel hierarchy microfiltration equipment, wherein above-mentioned backwash jet pipe is configured with backwash pump.
The multilevel hierarchy microfiltration equipment, wherein be evenly arranged multiple nozzles on above-mentioned backwash jet pipe, backwashed
Jet pipe is parallel with the bus of corresponding circular table filtering rotary drum.
The multilevel hierarchy microfiltration equipment a, wherein liquid level sensor is each equipped in each Wei Lv mechanism.
The multilevel hierarchy microfiltration equipment, wherein above-mentioned driving motor is decelerating motor.
The utility model provides a kind of multilevel hierarchy microfiltration equipment, filters rotary drum, the aperture of water inlet using circular table
Greater than the aperture of water outlet, that is to say, that the tangent line that water flow can filter rotary drum along circular table oozes out, to ensure that water flow
Direction is constant, and the water body after by-pass filtration can carry out secondary filtration immediately, can arrange the filter membrane of a variety of different pore sizes,
Keep the arrangement of filter membrane more compact, filter efficiency is greatly improved.And circular table filters rotary drum independent operating, is equipped with single
Only shaft, and respective liquid level sensor is cooperated to realize that respective filtration fraction works independently from each other, can be according to oneself reality
The drawback that situation operation, the waste of the electric energy avoided and strainer cannot be cleaned thoroughly,；By the way of decelerator, avoid
Damage of the motor high-speed starting to bearing, backwash jet pipe is parallel with the corresponding circular table bus for filtering rotary drum, makes
Stress is more evenly during the backwash process for filter membrane.
Detailed description of the invention
Fig. 1 is water flow schematic diagram when filter membrane filters in the prior art；
Fig. 2 is the schematic diagram of multilevel hierarchy microfiltration equipment in the utility model；
Fig. 3 is the schematic diagram at another visual angle of multilevel hierarchy microfiltration equipment in the utility model；
Fig. 4 is the schematic diagram of multilevel hierarchy microfiltration equipment side in the utility model；
Fig. 5 is the schematic diagram of multilevel hierarchy microfiltration equipment one end in the utility model；
Fig. 6 is the schematic diagram of a Ge Weilv mechanism in the utility model；
Fig. 7 is water flow schematic diagram when filter membrane crosses drainage in the utility model.
Specific embodiment
The utility model provides a kind of multilevel hierarchy microfiltration equipment, for make the purpose of this utility model, technical solution and
Effect is clearer, clear, and the utility model is further described below.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of multilevel hierarchy microfiltration equipment, as Fig. 2, Fig. 3, Fig. 4, Fig. 5 with it is shown in fig. 6,
Including rack 1, wherein be provided at least two Wei Lv mechanisms 3 in the rack 1, Wei Lv mechanism 3 includes being arranged in rack 1
Fixed bracket 4 is fixed on bracket 4 and is provided with shaft 5, and circular table filtering rotary drum 6 is provided in shaft 5, and circular table filters rotary drum 6
To be hollow, filter membrane is covered on the periphery of circular table filtering rotary drum 6, circular table, which filters, doubles as water inlet at the flaring of rotary drum 6
7, water outlet is doubled as at necking, water outlet is also provided with filter membrane, water inlet of the water outlet towards next Wei Lv mechanism 3, position
It is 50 microns -60 microns in the filtering membrane aperture on the circular table filtering rotary drum 6 of water inlet end, next circular table filters rotary drum 6
On filtering membrane aperture be 30 microns -40 microns, the hole of the filter membrane of covering without leave water inlet end to water outlet extreme direction be sequentially reduced；
Cultivation water enters next micro-filtration mechanism 3 after corresponding Wei Lv mechanism 3 filters, as shown in Figure 7, before cultivation water is along water flow
Into direction appeared from filter membrane.
In the another preferred embodiment of the utility model, above-mentioned fixed bracket 4 is provided with driving in the corresponding position of shaft 5
Motor 9 is provided with drive sprocket on driving motor 9, and shaft 5 is being provided with drive sprocket 11 with drive sprocket corresponding end, actively
Sprocket wheel 11 is connected with drive sprocket by active chain 12, and the other end of shaft 5 is provided with driven sprocket 13, fixed bracket 4
13 corresponding position of driven sprocket is being provided with fixed frame sprocket wheel 14, driven sprocket 13 and fixed frame sprocket wheel 14 pass through driven chain 15
It is connected；It is provided with backwash jet pipe 16 above circular table filtering rotary drum 6, filter membrane is in backwashing state, 9 band of driving motor
Turn axis 5 rotates, and circular table filtering rotary drum 6 is rotated together with shaft 5, and backwash jet pipe 16 is on circular table filtering rotary drum 6
Filter membrane is backwashed.
And it is provided with dirt discharge groove 17 in the middle part of above-mentioned circular table filtering rotary drum 6, dirt discharge groove 17 is fixed on above-mentioned by connecting rod
On fixed bracket 4, dirt discharge groove 17 is located at immediately below above-mentioned backwash jet pipe 16, and rhone 17 is connected with blowoff line 18；Into
The blowoff line 18 of the circular table filtering rotary drum of water end (W.E.) is connected with the blowoff line of next circular table filtering rotary drum.On and
Backwash jet pipe 16 is stated configured with backwash pump 19.It has been evenly arranged multiple nozzles on above-mentioned backwash jet pipe 16, has backwashed
The bus of jet pipe 16 and corresponding circular table filtering rotary drum 6 is parallel, and making filter membrane, stress is more evenly during the backwash process.And
A liquid level sensor 20 is each equipped in each Wei Lv mechanism 3, or the multilevel hierarchy microfiltration equipment of the utility model
The equipment such as control centre, control electric cabinet are configured, realize its automation, this is no longer going to repeat them about automation.Above-mentioned driving
Motor 9 is decelerating motor.
Certainly, the preferred embodiment of only the utility model described above, the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that for anyone skilled in the art under the introduction of this specification, that is made is all etc.
With substitution, obvious variant, all fall within the essential scope of this specification, it ought to be by the protection of the utility model.
Claims (7)
1. a kind of multilevel hierarchy microfiltration equipment comprising rack, which is characterized in that be provided at least two micro- worry machines in the rack
Structure, Wei Lv mechanism include the fixation bracket of arrangement on the rack, are provided with shaft on fixed bracket, are provided with circular table in shaft
Filter rotary drum, circular table filter rotary drum be it is hollow, be covered with filter membrane on the periphery of circular table filtering rotary drum, circular table filtering turns
Water inlet is doubled as at bulging flaring, doubles as water outlet at necking, and water outlet is also provided with filter membrane, and water outlet is towards next micro-
The water inlet for considering mechanism, the filtering membrane aperture on the circular table filtering rotary drum of water inlet end is 50 microns -60 microns, next
It is 30 microns -40 microns that circular table, which filters the filtering membrane aperture on rotary drum, the hole of the filter membrane of covering without leave water inlet end to water outlet
Extreme direction is sequentially reduced.
2. multilevel hierarchy microfiltration equipment according to claim 1, which is characterized in that correspondence of the above-mentioned fixed bracket in shaft
Place is provided with driving motor, and drive sprocket is provided on driving motor, and shaft is being provided with drive chain with drive sprocket corresponding end
Wheel, drive sprocket are connected with drive sprocket by active chain, and the other end of shaft is provided with driven sprocket, and fixed bracket exists
Driven sprocket corresponding position is provided with fixed frame sprocket wheel, driven sprocket is connected with fixed frame sprocket wheel by driven chain；Rotary table
Backwash jet pipe is provided with above formula filtering rotary drum.
3. multilevel hierarchy microfiltration equipment according to claim 2, which is characterized in that set in the middle part of above-mentioned circular table filtering rotary drum
It is equipped with dirt discharge groove, dirt discharge groove is fixed on above-mentioned fixed bracket by connecting rod, and dirt discharge groove is located at immediately below above-mentioned backwash jet pipe,
Rhone is connected with blowoff line；The blowoff line and next circular table of the circular table filtering rotary drum of water inlet end filter rotary drum
Blowoff line be connected.
4. multilevel hierarchy microfiltration equipment according to claim 2, which is characterized in that above-mentioned backwash jet pipe is configured with recoil
Wash water pump.
5. multilevel hierarchy microfiltration equipment according to claim 2, which is characterized in that be evenly arranged on above-mentioned backwash jet pipe
There are multiple nozzles, backwash jet pipe is parallel with the bus of corresponding circular table filtering rotary drum.
6. multilevel hierarchy microfiltration equipment according to claim 2, which is characterized in that be each equipped with one in each Wei Lv mechanism
A liquid level sensor.
7. multilevel hierarchy microfiltration equipment according to claim 2, which is characterized in that above-mentioned driving motor is decelerating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820689947.1U CN208449065U (en) | 2018-05-10 | 2018-05-10 | A kind of multilevel hierarchy microfiltration equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820689947.1U CN208449065U (en) | 2018-05-10 | 2018-05-10 | A kind of multilevel hierarchy microfiltration equipment |
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| CN208449065U true CN208449065U (en) | 2019-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408839A (en) * | 2018-05-10 | 2018-08-17 | 青岛明赫渔业工程科技有限责任公司 | A kind of multilevel hierarchy microfiltration equipment for circulating water cultivation |
-
2018
- 2018-05-10 CN CN201820689947.1U patent/CN208449065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408839A (en) * | 2018-05-10 | 2018-08-17 | 青岛明赫渔业工程科技有限责任公司 | A kind of multilevel hierarchy microfiltration equipment for circulating water cultivation |
| CN108408839B (en) * | 2018-05-10 | 2024-03-01 | 青岛明赫渔业工程科技有限责任公司 | Multistage layered microfiltration equipment for circulating water culture |
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