CN211283772U - A grid machine for mariculture circulating water treatment - Google Patents
A grid machine for mariculture circulating water treatment Download PDFInfo
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- CN211283772U CN211283772U CN201922241664.8U CN201922241664U CN211283772U CN 211283772 U CN211283772 U CN 211283772U CN 201922241664 U CN201922241664 U CN 201922241664U CN 211283772 U CN211283772 U CN 211283772U
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- grating
- grating groove
- arc
- fixed
- transmission rod
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Abstract
The utility model discloses a grating machine for seawater culture circulating water treatment, wherein grating grooves are fixed on a bracket, an arc-shaped filter screen is fixed at the inner side of the grating groove, the grating groove is divided into an upper cavity and a lower cavity by the arc-shaped filter screen, a water inlet is arranged on one side of the upper cavity, a water outlet is arranged on the bottom of the lower cavity, a guide plate which is inclined downwards is fixed on one side of the upper cavity and is communicated with the upper cavity, a transmission rod is arranged in the middle of the upper side of the opening of the grating groove along the length direction, and two ends of the brush are rotatably connected with two sides of the bracket, the brush is fixed on the transmission rod through the brush bracket, under the drive of the speed reducing motor, the brush rotates to just clean the substances intercepted on the arc-shaped filter screen and sweep the substances into the guide-out plate, one side of the grating groove cover is rotatably connected with one side of the grating groove, and when the grating groove cover is closed, the grating groove cover and the grating groove form a closed space. The filter material removes 60% of suspended matters in water, can reduce the pollution and blockage frequency of mechanical filter equipment, and greatly reduces the water consumption for washing and the filter material replacement period.
Description
The technical field is as follows:
the utility model belongs to the waste water treatment field, concretely relates to grid machine for seawater recirculating aquaculture handles.
Background art:
the residual bait, chemical residues and the culture biological excrement which is rich in nitrogen, phosphorus, organic matters and toxic substances are contained in the marine culture seawater circulating water, the content of the organic matters in water body suspended matters reaches 80%, the water body suspended matters are slowly dissolved in the water to form soluble pollutants, dissolved oxygen in the water body is consumed to form toxic and harmful compounds such as ammonia nitrogen, nitrite and hydrogen sulfide, the eutrophication degree and water quality pollution of seawater in the adjacent culture sea area can be aggravated, the marine ecological environment problems such as harmful red tide are caused, and meanwhile, the water body pollution reversely restricts the development of aquaculture. Thus, the treatment of mariculture circulating water is receiving increasing attention.
The mariculture circulating water treatment is to separate and remove pollutants contained in water from the water by utilizing various facilities, equipment and process technologies, purify the water quality and recycle water resources. The mariculture circulating water treatment process is currently applied by a physical treatment technology, a biological treatment technology and a chemical treatment technology, no matter which technology is applied, a filtering device is a key, and most suspended large-particle substances such as residual bait, cultured biological excrement and the like in water are removed by means of physical filtration. The pretreatment process is crucial to the normal operation of the whole water treatment system, the commonly adopted pretreatment comprises a mechanical filter, a pressure filter, a sand filter and the like, the higher the filtration treatment efficiency is, the lower the investment of subsequent treatment is, and the lower the manufacturing cost and the operation cost are. In the actual treatment process, due to the characteristics of the wastewater, the conventional pretreatment equipment is easy to pollute and block, the washing frequency is high, the operation is not stable, the washing and filter material replacement are difficult, and the filtering efficiency is low.
Therefore, those skilled in the art have provided a grillage machine for the treatment of circulating water for mariculture, which is used in the front end of the present general pretreatment equipment to solve the problems mentioned in the background art.
The invention content is as follows:
the utility model provides a grid machine for mariculture circulating water treatment has solved the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a grating machine for mariculture circulating water treatment comprises a speed reducer, a water inlet, a transmission rod, a bearing, a brush support, a brush, a coupler, a speed reducer support, a grating groove, an arc-shaped filter screen, a grating groove cover, a water outlet, a guide-out plate support and a support; the grating groove is fixed on the bracket, the arc filter screen is fixed at the inner side of the grating groove, the grating groove is divided into an upper cavity and a lower cavity by the arc filter screen, a water inlet is arranged at one side of the upper cavity, a water outlet is arranged at the bottom of the lower cavity, a guide plate which is inclined downwards is fixed at one side of the upper cavity through the guide plate bracket and is communicated with the upper cavity, a transmission rod is arranged at the middle part of the upper side of the opening of the grating groove along the length direction, two ends of the transmission rod are rotatably connected with bearing seats fixed at two sides of the bracket through bearings, one end of the transmission rod penetrates through the bearings and is connected with a speed reducer through a coupler, the bottom of the speed reducer is fixed at one side of the bracket through a brush bracket, a brush is fixed on the transmission rod through the brush bracket, when the brush rotates, substances intercepted on, the grid groove cover and the grid groove form a closed space.
Furthermore, the grating groove cover is an arc-shaped groove cover, and when the grating groove cover is closed, the grating groove cover and the upper cavity form a cylindrical structure.
Further, the arc-shaped filter screen gap is set to be 1 mm.
Furthermore, a plurality of hairbrushes are detachably fixed along the circumferential direction of the transmission rod.
Furthermore, the bottom of the grating groove is trapezoidal, and the water outlet is arranged at the bottom of the trapezoid.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses get rid of 60% to the aquatic suspended solid, get into next-level mechanical filter equipment after handling, can reduce mechanical filter equipment's dirty stifled frequency, the washing water consumption that has significantly reduced and filter material change cycle, improved the stability of mechanical filter equipment operation.
2. The utility model discloses need not to install in the pond, not only simple to operate, area are little, energy saving, economical and durable moreover.
3. The utility model discloses the arc filter screen is detachable, when certain filth of water storage tank deposit needs the clearance, can directly dismantle the direct clearance of arc filter screen, easy operation.
4. The utility model discloses the brush is detachable, when the brush wearing and tearing can not use, can directly dismantle the brush of more renewing, easy operation, economical and practical.
Description of the drawings:
FIG. 1 is a front view of a grating machine for treatment of circulating water for mariculture in example 1 (grating tank cover is opened).
FIG. 2 is a right side view of the grating machine for the treatment of circulating water for mariculture according to example 1 (closed grating groove cover).
FIG. 3 is a top view of a grating machine (without a grating groove cover) for treatment of circulating water for mariculture according to example 1.
In the figure: 1-speed reducer, 2-water inlet, 3-transmission rod, 4-bearing, 5-brush support, 6-brush, 7-coupler, 8-speed regulator, 9-speed reducer support, 10-grid groove, 11-arc filter screen, 12-grid groove cover, 13-water outlet, 14-slag hole, 15-slag hole support and 16-support.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a grid machine for mariculture circulating water treatment comprises a speed reducer 1, a water inlet 2, a transmission rod 3, a bearing 4, a brush support 5, a brush 6, a coupler 7, a speed regulator 8, a speed reducer support 9, a grid groove 10, an arc-shaped filter screen 11, a grid groove cover 12, a water outlet 13, a guide-out plate 14, a guide-out plate support 15 and a support 16; the grating groove 10 is fixed on a bracket, an arc-shaped filter screen 11 is fixed on the inner side of the grating groove 10, the grating groove 10 is divided into an upper cavity and a lower cavity by the arc-shaped filter screen 11, a water inlet 2 is arranged on one side of the upper cavity, a water outlet 13 is arranged on the bottom of the lower cavity, a downward inclined guide plate 14 is fixed on one side of the upper cavity through a guide plate bracket 15 and is communicated with the upper cavity, a transmission rod 3 is arranged in the middle of the upper side of the opening of the grating groove 10 along the length direction, two ends of the transmission rod are rotationally connected with bearing seats fixed on two sides of the bracket through bearings 4, one end of the transmission rod 3 passes through the bearing and is connected with a speed reducer 1 through a coupler 7, the bottom of the speed reducer 1 is fixed on one side of a bracket 16 through a speed reducer bracket 9, a brush 6 is fixed on the transmission rod 3 through a brush bracket 5, the transmission rod, the sweeping-in and the sweeping-out plates 14 are connected with one side of the grating groove cover 12 and one side of the grating groove 10 in a rotating mode, when the sweeping-in and the sweeping-out plates are closed, the grating groove cover 12 and the grating groove 10 form a closed space, and therefore dirt is prevented from being thrown to the outside when the brush 6 rotates.
Further, the grille slot cover 12 is an arc-shaped cover, and when closed, the grille slot cover 12 and the upper cavity form a cylindrical structure, and preferably, the cross sections of the grille slot cover 12 and the upper cavity are semi-circles.
Further, the arc-shaped filter screen gap is set to be 1 mm.
Furthermore, a plurality of brushes are detachably fixed along the circumference of the transmission rod 3.
Further, the bottom of the grid groove 10 is trapezoidal, and the water outlet 13 is arranged at the bottom of the trapezoid.
The reducer 1 is connected to the governor 8, and controls the rotational speed of the reducer 1.
A method for using a seawater circulating aquaculture treatment grating machine comprises the steps that seawater circulating wastewater enters a grating groove 10 through a water inlet 2, the seawater circulating wastewater is filtered through an arc-shaped filter screen 11, large granular substances in the wastewater are retained by the filter screen 11, filtrate flows into a lower cavity, a transmission rod 3 drives a brush 6 to rotate under the driving of a speed reducer 1, the brush 6 cleans the large granular substances retained on the arc-shaped filter screen 11 to a guide plate 14 through friction with the arc-shaped filter screen 11, and the filtered wastewater is discharged through a water outlet 13 at the lower end of the grating groove 10 and enters the next treatment process.
Claims (5)
1. A grating machine for mariculture circulating water treatment is characterized by comprising a speed reducer, a water inlet, a transmission rod, a brush support, a brush, a grating groove, an arc-shaped filter screen, a grating groove cover, a water outlet, a guide-out plate support and a support; the grid groove is fixed on the support, the arc filter screen is fixed on the inner side of the grid groove, the grid groove is divided into an upper cavity and a lower cavity by the arc filter screen, a water inlet is formed in one side of the upper cavity, a water outlet is formed in the bottom of the lower cavity, the downward inclined leading-out plate is fixed on one side of the upper cavity through the leading-out plate support and communicated with the upper cavity, the transmission rod is arranged in the middle of the upper side of the grid groove opening and is rotatably connected with the two ends of the upper side of the support along the length direction, the hairbrush is fixed on the transmission rod through the hairbrush support, when the transmission rod drives the hairbrush to rotate, substances intercepted on the arc filter screen can be cleaned just, the substances are swept into the leading-out plate, one side of the grid groove cover is rotatably connected with one.
2. The grating machine for seawater cultivation circulating water treatment of claim 1, wherein the grating groove cover is an arc-shaped groove cover, and when closed, the grating groove cover and the upper cavity form a cylindrical structure.
3. A grid machine for seawater cultivation recycling water treatment according to claim 2, wherein the arc-shaped screen gap is set to 1 mm.
4. A grating machine for seawater culture circulating water treatment according to claim 3, wherein a plurality of brushes are detachably fixed along the circumferential direction of the transmission rod.
5. The grating machine for mariculture circulating water treatment according to claim 4, wherein the bottom of the grating groove is trapezoidal, and the water outlet is arranged at the bottom of the trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241664.8U CN211283772U (en) | 2019-12-15 | 2019-12-15 | A grid machine for mariculture circulating water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241664.8U CN211283772U (en) | 2019-12-15 | 2019-12-15 | A grid machine for mariculture circulating water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283772U true CN211283772U (en) | 2020-08-18 |
Family
ID=72036344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922241664.8U Expired - Fee Related CN211283772U (en) | 2019-12-15 | 2019-12-15 | A grid machine for mariculture circulating water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211283772U (en) |
-
2019
- 2019-12-15 CN CN201922241664.8U patent/CN211283772U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211215 |