CN211211033U - Small-area mulching film culture pond sewage discharge device - Google Patents
Small-area mulching film culture pond sewage discharge device Download PDFInfo
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- CN211211033U CN211211033U CN201921652964.9U CN201921652964U CN211211033U CN 211211033 U CN211211033 U CN 211211033U CN 201921652964 U CN201921652964 U CN 201921652964U CN 211211033 U CN211211033 U CN 211211033U
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Abstract
The utility model discloses a small-area mulching film culture pond sewage discharging device which comprises a culture pond, a sewage collecting pond and a sewage discharging control structure, wherein two steel plates with holes are symmetrically and fixedly arranged at the lower part of the culture pond, a sewage discharging groove is formed between the two steel plates, a sewage discharging port is arranged at the bottom of the culture pond and below the sewage discharging groove, a sewage inlet is arranged at the bottom of the sewage collecting pond, and the sewage discharging port is communicated with the sewage inlet through a sewage discharging pipeline; the pollution discharge control structure comprises a blocking pipe for blocking the pollution discharge groove, a blocking ball for blocking the pollution inlet and a driving mechanism, and the driving mechanism is used for controlling the opening and closing of the pollution discharge groove and the pollution inlet. The utility model can not only discharge sewage, but also discharge sick and dead shrimps and a large amount of shrimp shells, thereby effectively reducing nitrite, ammonia nitrogen and the like in water quality; effectively reduces the disease of the prawns and improves the breeding yield of the prawns. The corresponding pollution discharge method is simple and convenient to operate and has high use value.
Description
Technical Field
The utility model belongs to the technical field of the prawn cultivation technique and specifically relates to a pond waste fitting discharging is bred to small size plastic film.
Background
The prawn breeding industry is a prop industry of the aquaculture industry in China; although the aquaculture industry in China reaches the international leading level in scale and yield, the sustainable development of the industry still faces serious challenges. With the development of the breeding industry, the water environment and resource problems are increasingly severe. The environmental conditions of the aquaculture water area are continuously worsened, because a series of deterioration of water quality caused by the fact that untreated industrial three wastes, domestic water and agricultural water are discharged and enter water bodies endanger organisms in water firstly, and as a result, fishery resources are reduced, diseases are increased, and aquaculture of aquatic products fails. Nowadays, the water environment is seriously polluted, so that the culture environment is further deteriorated, the occurrence of diseases is continuously increased, and a large amount of medicines and medicaments are added in the culture process, so that the system of the water body is further disturbed, and the adjustment of ecology is damaged. Common diseases to shrimps: viral diseases include WSD, YHV, TSV, IHHNV and the like. The bacterial diseases include red leg disease, gill rot disease, blindness disease, vibriosis larvae disease, aeromonas disease and the like. The parasitic diseases include microsporidiosis, monosporasis, sessile ciliate, etc.
At present, a central pollution discharge facility is often adopted to discharge culture wastewater in the prawn culture process, and dead shrimps caused by diseases and the like can be discharged and infected in the culture process, or a large amount of molts of the prawns block a pollution discharge screen, and the prawn culture process needs to be washed by water, so that time and labor are wasted.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned prior art not enough, provide a simple structure, convenient operation's pond waste fitting discharging is bred to small size plastic film, both can the blowdown, can discharge ill dead shrimp and a large amount of shrimp shell again.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a pond waste fitting discharging is bred to small size plastic film which characterized in that: the sewage treatment device comprises a culture pond, a sewage collection pond and a sewage discharge control structure, wherein two steel plates with holes are symmetrically and fixedly installed at the lower part of the culture pond, a sewage discharge groove is formed between the two steel plates, a sewage discharge outlet is formed in the bottom of the culture pond below the sewage discharge groove, a sewage inlet is formed in the bottom of the sewage collection pond, and the sewage discharge outlet is communicated with the sewage inlet through a sewage discharge pipeline;
the sewage discharge control structure comprises a blocking pipe for blocking the sewage discharge groove, a blocking ball for blocking the sewage inlet and a driving mechanism; actuating mechanism includes the big torque motor through the support mounting in album dirty pond top, step motor and the big torque motor of timing control and step motor open the microcontroller who stops, install a line wheel on big torque motor's the output shaft, the line wheel is with the one end fixed connection of a tractive rope, breed the pond and be located the blowdown groove directly over fixed being provided with a mounting bracket, install a guide pulley on the mounting bracket, the other end of tractive rope passes behind the guide pulley with block up a tub fixed connection, step motor's output shaft and a lead screw are connected, be connected with one on the lead screw and block up ball fixed connection's elevator slide.
Furthermore, the single chip microcomputer controller is also connected with a human-computer interface.
Further, the inclination of the steel plate is 30 °.
Furthermore, the pulling rope is a nylon rope or a steel wire rope, and the outer diameter of the pulling rope is 10 mm.
Furthermore, guide grooves are formed in the side wall of the culture pond corresponding to the two ends of the sewage discharge groove, and the two ends of the blocking pipe are arranged in the corresponding guide grooves respectively.
Furthermore, the plugging pipe is a PVC pipe, and cement is filled in the PVC pipe.
The utility model also discloses a blowdown method of adopting foretell small area plastic film culture pond waste fitting discharging, its characterized in that: the method comprises the following steps:
(1) connecting a bottom oxygen machine and an oxygen-increasing waterwheel of the pond with the single chip microcomputer controller;
(2) when in pollution discharge, the single chip microcomputer controller firstly controls to close the bottom oxygen machine of the pond and opens the oxygen-increasing waterwheel for 10-15 min;
when the sewage is normally discharged, the singlechip controller controls the stepping motor to act to drive the blocking ball to ascend, the sewage inlet of the sewage collecting pool is opened, and the common sewage passes through the hole on the steel plate, enters the sewage discharge pipeline through the sewage discharge outlet and then enters the sewage collecting pool;
when dead shrimps are discharged from the shrimp shells, the large-torque motor and the stepping motor are started at the same time, the large-torque motor drives the wire wheel to rotate and pull the pulling rope to pull up the blocking pipe in the sewage discharge groove, and the sewage discharge groove is opened; meanwhile, the screw rod is driven by the stepping motor to rotate to enable the blocking ball to move upwards, the sewage inlet is opened, at the moment, sundries and dead shrimps precipitated in the culture pond are discharged from the sewage discharge groove and then enter the sewage collection pond through the sewage discharge pipeline, and the process lasts for 1-2 min;
(3) after the pollution discharge is completed, the blocking pipe and the blocking ball reset, the large-torque motor and the stepping motor stop working, and the low-oxygen machine is turned on to complete a pollution discharge process.
The utility model has the advantages that: the sewage disposal device has simple structure and less investment, can not only discharge sewage, but also discharge sick and dead shrimps and a large amount of shrimp shells, and effectively reduce nitrite, ammonia nitrogen and the like in water quality; effectively reduces the harm of the individual infection to the colony infection of the shrimps in the small-area mulching film culture pond, and improves the culture yield of the shrimps. The corresponding pollution discharge method is simple and convenient to operate and has high use value.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the small-area mulching film culture pond sewage discharge device comprises a culture pond 1, a sewage collection pond 2 and a sewage discharge control structure, wherein two steel plates 11 with holes are symmetrically and fixedly arranged on the lower portion of the culture pond 1, a sewage discharge groove 12 is formed between the two steel plates, and a sewage discharge outlet 13 is formed in the bottom of the culture pond and below the sewage discharge groove. The bottom of the sewage collecting tank 2 is provided with a sewage inlet 21, and the sewage outlet 13 is communicated with the sewage inlet 21 through a sewage discharge pipeline 3.
Specifically, the pollution discharge control structure comprises a blocking pipe 4 for blocking the pollution discharge groove, a blocking ball 5 for blocking the pollution inlet and a driving mechanism; the driving mechanism comprises a large-torque motor 6, a stepping motor 7 and a singlechip controller 8 for controlling the large-torque motor and the stepping motor to start and stop at fixed time.
The large-torque motor 6 and the stepping motor 7 are respectively arranged on the bracket above the sewage collecting tank. A wire wheel 61 is installed on an output shaft of the large-torque motor 6, the wire wheel 61 is fixedly connected with one end of a traction rope 62, an installation frame 14 is fixedly arranged right above the sewage discharge groove of the culture pond 1, a guide pulley 63 is installed on the installation frame, and the other end of the traction rope 62 is fixedly connected with the blocking pipe 4 after penetrating through the guide pulley 63. The output shaft of the stepping motor 7 is connected with a screw rod 71, and a lifting slide block 72 fixedly connected with the blocking ball 5 is connected on the screw rod.
Specifically, the inclination of the steel plate is 30 °. The pulling rope is a nylon rope or a steel wire rope, and the outer diameter of the pulling rope is 10 mm.
Furthermore, guide grooves 15 are formed on the side walls of the culture pond corresponding to the two ends of the sewage discharge groove 12, and the two ends of the blocking pipe 4 are respectively arranged in the corresponding guide grooves 15.
The plugging pipe 4 is a PVC pipe filled with cement.
Furthermore, the single chip microcomputer controller is also connected with a human-computer interface. Can be used for setting and modifying various parameters of the sewage discharge.
The utility model discloses a blowdown working process, include following step:
(1) connecting a bottom oxygen machine and an oxygen-increasing waterwheel of the pond with the single chip microcomputer controller;
(2) when in pollution discharge, the single chip microcomputer controller firstly controls to close the bottom oxygen machine of the pond and opens the oxygen-increasing waterwheel for 10-15 min;
when the sewage is normally discharged, the singlechip controller controls the stepping motor to act to drive the blocking ball to ascend, the sewage inlet of the sewage collecting pool is opened, and the common sewage passes through the hole on the steel plate, enters the sewage discharge pipeline through the sewage discharge outlet and then enters the sewage collecting pool;
when dead shrimps are discharged from the shrimp shells, the large-torque motor and the stepping motor are started at the same time, the large-torque motor drives the wire wheel to rotate and pull the pulling rope to pull up the blocking pipe in the sewage discharge groove, and the sewage discharge groove is opened; meanwhile, the screw rod is driven by the stepping motor to rotate to enable the blocking ball to move upwards, the sewage inlet is opened, at the moment, sundries and dead shrimps precipitated in the culture pond are discharged from the sewage discharge groove and then enter the sewage collection pond through the sewage discharge pipeline, and the process lasts for 1-2 min;
(3) after the pollution discharge is completed, the blocking pipe and the blocking ball reset, the large-torque motor and the stepping motor stop working, and the low-oxygen machine is turned on to complete a pollution discharge process.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and the simple modification or equivalent replacement of the technical solutions of the present invention by those of ordinary skill in the art does not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a pond waste fitting discharging is bred to small size plastic film which characterized in that: the sewage treatment device comprises a culture pond, a sewage collection pond and a sewage discharge control structure, wherein two steel plates with holes are symmetrically and fixedly installed at the lower part of the culture pond, a sewage discharge groove is formed between the two steel plates, a sewage discharge outlet is formed in the bottom of the culture pond below the sewage discharge groove, a sewage inlet is formed in the bottom of the sewage collection pond, and the sewage discharge outlet is communicated with the sewage inlet through a sewage discharge pipeline;
the sewage discharge control structure comprises a blocking pipe for blocking the sewage discharge groove, a blocking ball for blocking the sewage inlet and a driving mechanism; actuating mechanism includes the big torque motor through the support mounting in album dirty pond top, step motor and the big torque motor of timing control and step motor open the microcontroller who stops, install a line wheel on big torque motor's the output shaft, the line wheel is with the one end fixed connection of a tractive rope, breed the pond and be located the blowdown groove directly over fixed being provided with a mounting bracket, install a guide pulley on the mounting bracket, the other end of tractive rope passes behind the guide pulley with block up a tub fixed connection, step motor's output shaft and a lead screw are connected, be connected with one on the lead screw and block up ball fixed connection's elevator slide.
2. The blowdown apparatus for a small-area mulching film culture pond of claim 1, wherein: and the singlechip controller is also connected with a human-computer interface.
3. The blowdown apparatus for a small-area mulching film culture pond of claim 1, wherein: the inclination of the steel plate is 30 degrees.
4. The blowdown apparatus for a small-area mulching film culture pond of claim 1, wherein: the pulling rope is a nylon rope or a steel wire rope, and the outer diameter of the pulling rope is 10 mm.
5. The blowdown apparatus for a small-area mulching film culture pond of claim 1, wherein: guide grooves are arranged on the side walls of the culture pond corresponding to the two ends of the sewage discharge groove, and the two ends of the blocking pipe are respectively arranged in the corresponding guide grooves.
6. A small-area mulch culture pond drainage apparatus as claimed in any one of claims 1 to 5 wherein: the plugging pipe is a PVC pipe, and cement is filled in the PVC pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652964.9U CN211211033U (en) | 2019-09-30 | 2019-09-30 | Small-area mulching film culture pond sewage discharge device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652964.9U CN211211033U (en) | 2019-09-30 | 2019-09-30 | Small-area mulching film culture pond sewage discharge device |
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| CN211211033U true CN211211033U (en) | 2020-08-11 |
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| CN201921652964.9U Active CN211211033U (en) | 2019-09-30 | 2019-09-30 | Small-area mulching film culture pond sewage discharge device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663631A (en) * | 2019-09-30 | 2020-01-10 | 广东海洋大学 | Small-area mulching film culture pond pollution discharge device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663631A (en) * | 2019-09-30 | 2020-01-10 | 广东海洋大学 | Small-area mulching film culture pond pollution discharge device and method |
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