CN215992419U - Tail water classified collection system - Google Patents
Tail water classified collection system Download PDFInfo
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- CN215992419U CN215992419U CN202121713915.9U CN202121713915U CN215992419U CN 215992419 U CN215992419 U CN 215992419U CN 202121713915 U CN202121713915 U CN 202121713915U CN 215992419 U CN215992419 U CN 215992419U
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Abstract
The utility model discloses a tail water classified collection system, which comprises a culture cabin, a first suction device, a second suction device, a collection cabin arranged below the culture cabin and a filter screen with a feeding port, wherein the first suction device is arranged on the culture cabin; the bottom of the culture cabin is provided with a discharge hole, and the culture cabin is communicated with the collection cabin through the discharge hole; a first valve is arranged at the discharge port, the filter screen is positioned in the collection chamber and is arranged at the bottom of the culture chamber, and a feed port of the filter screen is communicated with the culture chamber through the first valve; a water passing port is formed in the bottom of the collecting cabin, and a second valve is arranged at the water passing port; one end of the first suction device is communicated with the inner cavity of the filter screen, and one end of the second suction device is communicated with the inner cavity of the filter screen. The tail water classified collection system disclosed by the utility model can solve the technical problem of poor convenience in centralized cleaning of pollutants accumulated at the bottom of the culture cabin in the conventional manual diving operation mode.
Description
Technical Field
The utility model belongs to the technical field of fishery breeding equipment, and particularly relates to a tail water classified collection system.
Background
In recent years, with the development of aquaculture industry, the traditional offshore cage culture mode is being gradually replaced by a ship-type culture mode, the ship-type culture mode isolates a culture water body from external seawater through a culture cabin, residual baits, dead fishes and fish dung are concentrated at the bottom of the culture cabin, and the environment pollution caused by directly discharging the culture water body containing a large amount of pollutants into the sea can be effectively avoided.
Along with the lapse of the culture time, a large amount of pollutants such as residual baits, dead fishes and fish feces are accumulated at the bottom of the culture cabin, if the pollutants can not be cleaned in time, a large amount of harmful germs can be generated, the water quality of the culture water body is damaged, and the death number of live fishes is increased in a geometric series manner, so that immeasurable economic loss is caused. However, at present, pollutants accumulated at the bottom of the culture cabin are mainly cleaned in a centralized manner through manual diving operation, which is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a tail water classification and collection system, which aims to solve the technical problem of poor convenience in centralized cleaning of pollutants accumulated at the bottom of a culture cabin in a manual diving operation mode.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a tail water classified collection system comprises a culture cabin, a first suction device for collecting fishes, a second suction device for collecting residual baits and/or fish dung, a collection cabin arranged below the culture cabin and a filter screen with a feeding hole; wherein the content of the first and second substances,
a discharge hole is formed in the bottom of the culture cabin, and the culture cabin is communicated with the collection cabin through the discharge hole;
a first valve is arranged at the discharge port, the filter screen is positioned in the collection chamber and is arranged at the bottom of the culture chamber, and the feeding port of the filter screen is communicated with the culture chamber through the first valve;
a water passing port which can be communicated with an external water body is formed in the bottom of the collecting cabin, and a second valve is arranged at the water passing port;
one end of the first suction device is communicated with the inner cavity of the filter screen, and the other end of the first suction device is communicated with the outside;
one end of the second suction device is communicated with the inner cavity of the filter screen, and the other end of the second suction device is communicated with the outside.
Further, tail water classified collection system still includes the camera, the camera install in collect the under-deck and orientation the filter screen sets up, in order to right the internal environment of filter screen monitors.
Further, the first suction device comprises a first suction pump and a first recovery pipe for fish to pass through, one end of the first recovery pipe is communicated with the inner cavity of the filter screen, and the first suction pump is installed on a passage of the first recovery pipe.
Further, the first suction device further comprises a first control valve installed on a passage of the first recovery pipe.
Further, the second suction device comprises a second suction pump and a second recovery pipe for the residual baits and/or the fish dung to pass through, one end of the second recovery pipe is communicated with the inner cavity of the filter screen, and the second suction pump is arranged on a passage of the second recovery pipe.
Further, the second suction device further comprises a second control valve installed on the passage of the second recovery pipe;
furthermore, the second suction device also comprises an isolation net for residual baits and/or fish feces to pass through, and the isolation net is arranged at an opening at one end of the second recovery pipe communicated with the filter screen.
Furthermore, a first through hole is formed in the side wall of the collecting cabin, the first valve comprises a first valve body, a first valve rod, a first stuffing box and a first driving device, the first valve body is installed between the discharge port and the feeding port, the first stuffing box is installed on the outer side wall of the collecting cabin and covers the first through hole, the first driving device is installed outside the collecting cabin, the first valve rod penetrates through the first through hole and is matched with the first stuffing box, one end of the first valve rod is connected with the first valve body, and the other end of the first valve rod is connected with the first driving device.
Furthermore, a second through hole is formed in the side wall of the collecting chamber, the second valve comprises a second valve body, a second valve rod, a second stuffing box and a second driving device, the second valve body is installed at the water passing hole, the second stuffing box is installed on the outer side wall of the collecting chamber and covers the second through hole, the second driving device is installed outside the collecting chamber, the second valve rod penetrates through the second through hole and is matched with the second stuffing box, one end of the second valve rod is connected with the second valve body, and the other end of the second valve rod is connected with the second driving device.
Further, the longitudinal section of breeding the cabin is hourglass hopper-shaped, the discharge gate is located the minimum setting of the bottom of breeding the cabin.
Furthermore, the tail water classified collection system further comprises a control cabinet, an output end of the control cabinet is respectively electrically connected with the first valve, the second valve, the first suction device and the second suction device, and an input end of the control cabinet is used for being in communication connection with terminal equipment.
Compared with the prior art, the utility model has the beneficial effects that:
according to the tail water classified collection system provided by the utility model, pollutants such as residual bait, dead fish and fish feces deposited at the bottom of the culture cabin are discharged into the filter screen for storage by opening the first valve, and pollutants with smaller volume such as the residual bait and the fish feces stored in the filter screen are sucked to the outside of the collection cabin for recovery by the second suction device, and pollutants with larger volume such as the dead fish stored in the filter screen are sucked to the outside of the collection cabin for recovery by the first suction device, so that the automatic classified collection work of the pollutants in the culture tail water is completed, the trouble of manual diving operation is avoided, the culture tail water can be cleaned more conveniently and efficiently, the classified collection of the dead fish, the residual bait and the fish feces in the pollutants is realized, and the cleaning effect of the culture tail water is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tail water classification and collection system according to an embodiment of the present invention.
Description of reference numerals:
1-culture cabin, 11-discharge port, 2-first suction device, 21-first recovery pipe, 22-first control valve, 3-second suction device, 31-second recovery pipe, 32-second control valve, 4-collection cabin, 41-water passing port, 5-filter screen, 51-feeding port, 6-first valve, 61-first valve body, 62-first valve rod, 63-first stuffing box, 64-first driving device, 7-second valve, 71-second valve body, 72-second valve rod, 73-second stuffing box, 74-second driving device and 8-camera.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a tail water classification and collection system, which includes a cultivation cabin 1, a first suction device 2 for collecting fish, a second suction device 3 for collecting residual bait and/or fish feces, a collection cabin 4 disposed below the cultivation cabin 1, and a filter screen 5 having a feeding port 51; wherein the content of the first and second substances,
the bottom of the culture cabin 1 is provided with a discharge port 11, and the culture cabin 1 is communicated with the collection cabin 4 through the discharge port 11;
a first valve 6 is arranged at the discharge port 11, the filter screen 5 is positioned in the collection chamber 4 and is arranged at the bottom of the culture chamber 1, and a feeding port 51 of the filter screen 5 is communicated with the culture chamber 1 through the first valve 6;
a water passing port 41 which can be communicated with an external water body is formed in the bottom of the collecting chamber 4, and a second valve 7 is arranged at the water passing port 41;
one end of the first suction device 2 is communicated with the inner cavity of the filter screen 5, and the other end of the first suction device 2 is communicated with the outside;
one end of the second suction device 3 is communicated with the inner cavity of the filter screen 5, and the other end of the second suction device 3 is communicated with the outside.
The specific installation process and the work flow of the tail water classification and collection system of the embodiment are as follows:
firstly, the filter screen 5 is installed at the bottom of the cultivation cabin 1 and connected with the first valve 6, so that the feeding port 51 is communicated with the discharge port 11 at the bottom of the cultivation cabin 1 through the first valve 6, wherein the first valve 6 is kept closed during the installation process to prevent the cultivation water in the cultivation cabin 1 from flowing out of the discharge port 11, and the second valve 7 is kept closed to prevent the external water from flowing into the collection cabin 4 through the water port 41. Then one end of the first suction device 2 is connected to the sieve 5 and the other end extends outside the collection chamber 4 (in particular connectable to a container for storing fish); finally, the second suction device 3 is connected at one end to the sieve 5 and at the other end to the outside of the collection chamber 4 (in particular connectable to a container for storing the residual bait fish droppings). Wherein, first suction device 2 and second suction device 3 all are connected with the lateral wall sealing of collection chamber 4, and the sealing connection is carried out to concrete accessible welded mode to prevent that the water in the collection chamber 4 from leaking to collection chamber 4 outside from the junction.
After the installation is finished and the operation state is entered, the first valve 6 at the discharge port 11 is opened, the pollutants such as dead fish, residual bait and fish dung settled at the bottom of the culture cabin 1 enter the filter screen 5 from the discharge port 11 along with the culture water body under the action of water pressure, and after the filtration of the filter screen 5, the pollutants are settled at the bottom of the filter screen 5. At this moment, the first valve 6 is closed, so that the aquaculture water body does not continuously flow into the filter screen 5 to interfere the recovery process of the pollutants and prevent the recovery process of the pollutants from disturbing the live fish cultured in the aquaculture cabin 1, and the second valve 7 is simultaneously started to continuously feed the external water body into the collection cabin 4 through the water gap 41, so as to prevent the dry suction in the subsequent suction process from damaging the suction device. Then the second suction means 3 is activated to suck the residual bait fish droppings in the sieve 5 and into the container for storing the residual bait fish droppings; after the residual bait fish feces are completely sucked, the second suction device 3 is closed and the first suction device 2 is started, so that the dead fish in the filter screen 5 is sucked and sucked into the container for storing the fish, and the classified recovery of the pollutants in the aquaculture water body is completed. And finally, closing the second valve 7 and opening the first valve 6 to ensure that the external water body does not enter the collecting cabin 4 any more, and simultaneously ensuring that the live fish in the culture cabin 1 enters the filter screen 5 along with the culture water body from the discharge hole 11, so that the live fish in the filter screen 5 can be sucked through the first suction device 2, and the fishing of the live fish in the culture cabin 1 is realized.
In this embodiment, the first valve 6 is preferably a gate valve, a valve body part of which is arranged between the discharge port 11 and the feeding port 51, and the valve body is controlled to open or close by a driving device thereof, so as to control the time when the pollutants in the cultivation cabin 1 flow into the filter screen 5 through the discharge port 11 along with the cultivation water body; the second valve 7 is also preferably a gate valve, a valve body portion of which is disposed at the water gap 41, and the driving device controls the valve body to open or close, so as to control the time when the external water flows into the collection chamber 4 through the water gap 41. The suction effect of the first suction device 2 and the second suction device 3 can be realized by the suction pump, and compared with the situation that the pollutants in the filter screen 5 slide into the recovery area outside the collection chamber 4 only under the action of gravity, the recovery process of the pollutants is more efficient and smooth by the external force of the first suction device 2 and the second suction device 3, and the situation that the pollutants are remained in the filter screen 5 is also avoided.
It should be noted that the first valve 6 and the second valve 7 in the present embodiment are well-known and commonly-used valve devices, and may specifically be a pneumatic valve, a hydraulic valve, an electric valve, etc., and detailed descriptions of specific mechanical structures and specific implementation manners of opening and closing driving are omitted here.
Therefore, the tail water classified collection system provided by the embodiment can be seen, through opening the first valve 6, the residual bait deposited at the bottom of the culture cabin 1, the pollutants such as dead fish and fish feces are discharged to the filter screen 5 for storage, and the residual bait stored in the filter screen 5 is pumped to the outside of the collection cabin 4 through the second suction device 3, the isovolumetric smaller pollutants of the fish feces are pumped to the outside of the collection cabin 4 for recovery, and the isovolumetric larger pollutants of the dead fish stored in the filter screen 5 are pumped to the outside of the collection cabin 4 through the first suction device 2 for recovery, so that the automatic classified collection of the pollutants in the culture tail water is completed, and thus, the trouble of manual diving operation is avoided, the cleaning of the culture tail water can be more convenient and efficient, the classified collection of the dead fish and the residual bait in the pollutants and the fish feces is realized, and the cleaning effect of the culture tail water is better.
Further, referring to fig. 1, in an exemplary embodiment, the tail water classification and collection system further includes a camera 8, and the camera 8 is installed in the collection chamber 4 and disposed toward the filter screen 5 to monitor the internal environment of the filter screen 5.
In this embodiment, the staff can judge the filtering condition of the pollutant at the bottom of the culture cabin 1 in the filter screen 5 through the shot picture of the camera 8, whether the second suction device 3 sucks the residual bait fish feces completely, whether the first suction device 2 sucks the dead fish completely, whether dry suction or other abnormal conditions occur in the filter screen 5, and the like, and make corresponding adjustment in time, so as to more accurately perform the whole process of the tail water control classification and collection system. Wherein the camera 8 may be a submersible camera 8.
Further, with reference to fig. 1, in an exemplary embodiment, the first suction device 2 comprises a first suction pump (not shown) and a first recovery pipe 21 for passing the fish, one end of the first recovery pipe 21 being in communication with the inner cavity of the sieve 5, the first suction pump being mounted in the passage of the first recovery pipe 21.
In this embodiment, the first recycling pipe 21 and the filter screen 5 may be connected by plugging, specifically, a first plugging through hole may be formed in the filter screen 5 and one end of the first recycling pipe 21 is inserted into the first plugging through hole from the outside, so that the connection between the first recycling pipe and the filter screen is realized and the first recycling pipe and the filter screen are easily detached at any time. The first suction pump may be an electric vacuum pump having a suction port communicating with the passage of the first recovery pipe 21, and adapted to suck the fishes in the net 5 from one end of the first recovery pipe 21 to the other end of the first recovery pipe 21. Compare in the mode that only relies on the action of gravity to make the fish in the filter screen 5 slide in first recovery pipe 21, this embodiment is through the external force with the help of first suction pump for the recovery process of fish is more high-efficient smooth and easy, has also avoided fish to have the remaining condition in filter screen 5, need not to set up the difference in height to the both ends of first recovery pipe 21 simultaneously.
It should be noted that the first suction pump in the present embodiment is a pump device that is well known and commonly used by those skilled in the art, and detailed description of specific mechanical structure and specific implementation of the suction function is omitted here.
Further, with reference to fig. 1, in an exemplary embodiment, the first suction device 2 further comprises a first control valve 22, the first control valve 22 being mounted on the passage of the first recovery pipe 21.
In this embodiment, the first control valve 22 is preferably a gate valve, a valve body part of which is disposed on the passage of the first recovery pipe 21, preferably between the strainer 5 and the first suction pump, and the drive device controls the valve body to open or close, so as to control the opening or closing of the passage of the first recovery pipe 21, and thus the recovery process of the fish can be controlled more precisely. It should be noted that the first control valve 22 is a valve device known and commonly used by those skilled in the art, and may specifically be a pneumatic valve, a hydraulic valve, an electric valve, etc., and detailed descriptions of the specific mechanical structure and the specific implementation manner of the opening and closing driving are omitted here.
Further, with reference to fig. 1, in an exemplary embodiment, the second suction device 3 comprises a second suction pump (not shown) and a second recovery pipe 31 through which the remnant and/or fish feces pass, one end of the second recovery pipe 31 being in communication with the inner cavity of the sieve 5, the second suction pump being installed on a passage of the second recovery pipe 31.
In this embodiment, the diameter of the second recovery pipe 31 should be smaller than the diameter of the first recovery pipe 21 so that the fish cannot pass through the second recovery pipe 31. The second recycling pipe 31 is connected with the filter screen 5 in an inserting manner, specifically, a second inserting through hole can be formed in the filter screen 5, and one end of the second recycling pipe 31 is inserted into the second inserting through hole from the outside, so that the connection between the second recycling pipe and the filter screen is realized, and the second recycling pipe and the filter screen are easy to detach at any time. The second suction pump may be an electric vacuum pump having a suction port communicating with the passage of the second recovery pipe 31, and sucking the remnant fish feces in the strainer 5 from one end of the second recovery pipe 31 to the other end of the second recovery pipe 31. Compare in only relying on the action of gravity to make the mode that the incomplete bait fish dung in the filter screen 5 slided into second recovery tube 31, this embodiment is through the external force with the help of the second suction pump for the recovery process of incomplete bait fish dung is more high-efficient smooth and easy, has also avoided incomplete bait fish dung to have remained the condition in filter screen 5, need not to set up the difference in height to the both ends of second recovery tube 31 simultaneously.
It should be noted that the second suction pump in the present embodiment is a pump device that is well known and commonly used by those skilled in the art, and detailed description of specific mechanical structure and specific implementation of the suction function is omitted here.
Further, with reference to fig. 1, in an exemplary embodiment, the second suction device 3 further comprises a second control valve 32, the second control valve 32 being mounted on the passage of the second recovery pipe 31;
in this embodiment, the second control valve 32 is preferably a gate valve, the valve body part of which is arranged on the passage of the second recovery pipe 31, preferably between the filter screen 5 and the second suction pump, and the valve body is controlled to open or close by the driving device, so that the passage of the second recovery pipe 31 can be controlled to be opened or closed, and the recovery process of the residual bait and fish feces can be controlled more accurately. It should be noted that the second control valve 32 is a valve device known and commonly used by those skilled in the art, and may specifically be a pneumatic valve, a hydraulic valve, an electric valve, etc., and detailed descriptions of the specific mechanical structure and the specific implementation manner of the opening and closing driving are omitted here.
Further, with reference to fig. 1, in an exemplary embodiment, the second suction device 3 further comprises a separation net (not shown) for the residual baits and/or fish droppings to pass through, the separation net being disposed at an opening of an end of the second recovery pipe 31 communicating with the sieve 5.
In this embodiment, the surface of the separation net is provided with a plurality of meshes through which only the residual baits and/or the fish feces pass, so that the situation that the fishes with small volume and capable of passing through the second recovery pipes 31 are mixed in the residual baits and the fish feces and are sucked away by the second suction pump is effectively avoided, and the pollutant classification effect is further improved.
Further, referring to fig. 1, in an exemplary embodiment, a first through hole (not shown in the figure) is formed in a side wall of the collection chamber 4, the first valve 6 includes a first valve body 61, a first valve rod 62, a first stuffing box 63 and a first driving device 64, the first valve body 61 is installed between the discharge port 11 and the feeding port 51, the first stuffing box 63 is installed on an outer side wall of the collection chamber 4 and covers the first through hole, the first driving device 64 is installed outside the collection chamber 4, the first valve rod 62 is inserted into the first through hole and is matched with the first stuffing box 63, one end of the first valve rod 62 is connected with the first valve body 61, and the other end of the first valve rod is connected with the first driving device 64.
In this embodiment, the first stuffing box 63 is used for sealing the position where the first valve rod 62 passes through the side wall of the collecting chamber 4 (i.e., the first through hole) while ensuring the normal movement of the first valve rod 62 by the first driving means 64, so as to isolate the inside of the collecting chamber 4 from the outside, so that the first driving means 64 installed outside the collecting chamber 4 need not be in contact with water, and thus a submersible driving head (which is necessary if the first driving means 64 is installed inside the collecting chamber 4) need not be used, thereby reducing the equipment cost.
Further, referring to fig. 1, in an exemplary embodiment, a second through hole (not shown in the figure) is opened on a side wall of the collecting chamber 4, the second valve 7 includes a second valve body 71, a second valve rod 72, a second stuffing box 73 and a second driving device 74, the second valve body 71 is installed at the water passing opening 41, the second stuffing box 73 is installed on an outer side wall of the collecting chamber 4 and disposed to cover the second through hole, the second driving device 74 is installed outside the collecting chamber 4, the second valve rod 72 is inserted into the second through hole and engaged with the second stuffing box 73, and one end of the second valve rod 72 is connected with the second valve body 71 and the other end is connected with the second driving device 74.
In this embodiment, the second stuffing box 73 is used for sealing the position where the second valve stem 72 passes through the side wall of the collecting chamber 4 (i.e., at the second through hole) while ensuring the normal movement of the second valve stem 72 by the second driving means 74 to isolate the inside of the collecting chamber 4 from the outside, so that the second driving means 74 installed outside the collecting chamber 4 does not need to be in contact with water and thus does not need to use a submersible driving head (if the second driving means 74 is installed inside the collecting chamber 4, the submersible driving head must be used), thereby reducing the equipment cost.
Further, referring to fig. 1, in an exemplary embodiment, the longitudinal section of the cultivation cabin 1 is funnel-shaped, and the discharge port 11 is located at the lowest point of the bottom of the cultivation cabin 1.
In this embodiment, based on the funnel-shaped structure of the longitudinal section of the cultivation cabin 1, when the first valve 6 is turned on from the closed state, the pollutants settled at the bottom of the cultivation cabin 1 can be discharged from the discharge port 11 before the cultivation water on the upper layer of the cultivation cabin 1, thereby preventing the pollutants from blocking in the cultivation cabin 1 and reducing the probability that the live fish on the upper layer of the cultivation cabin 1 is discharged from the discharge port 11 together with the pollutants on the bottom of the cultivation cabin 1 in the pollutant recovery stage.
Further, in an exemplary embodiment, the tail water classification and collection system further includes a control cabinet (not shown), an output end of the control cabinet is electrically connected with the first valve 6, the second valve 7, the first suction device 2 and the second suction device 3 respectively, and an input end of the control cabinet is used for being connected with terminal equipment in a communication mode.
In this embodiment, the input end of the control cabinet is in communication connection with the control panel or the terminal device such as a computer or a mobile phone in a wired or wireless (e.g., WIFI, bluetooth, cellular network, etc.) manner. In the specific implementation process, a worker can send different control signals to the control cabinet through the control panel or the terminal device, and the control cabinet automatically controls the opening or closing of the first valve 6, the second valve 7, the first suction device 2 and the second suction device 3 according to the received control signals. Therefore, the working personnel do not need to respectively carry out manual operation and control on each valve or device, and the working efficiency and the intelligent degree of the system are improved.
The control method of the embodiment comprises the following steps:
and step S1, controlling the first suction device 2, the second suction device 3 and the second valve 7 to be closed, and controlling the first valve 6 to be opened so that the dead fish and/or residual bait and/or fish dung at the bottom of the cultivation cabin 1 enter the filter screen 5 through the discharge hole 11.
In the above step S1, the first valve 6, the second valve 7, the first suction device 2, and the second suction device 3 are all in the closed state in the initial state. After staff's accessible camera 8 confirms filter screen 5 and collects 4 interior no abnormal situations of cabin, sends first control signal to switch board, and switch board controls first valve 6 and opens after receiving first control signal, subsides in the pollutant such as the dead fish of 1 bottoms in breed cabin, incomplete bait and fish dung and gets into filter screen 5 by discharge gate 11 along with aquaculture water under the water pressure effect, through filter screen 5's filtration back, above-mentioned pollutant all subsides in filter screen 5's bottom.
And step S2, when the residual bait and/or fish feces in the filter screen 5 need to be collected, controlling the first valve 6 to be closed, the second valve 7 to be opened and the second suction device 3 to be opened.
In the step S2, when the worker confirms through the camera 8 that the contaminants at the bottom of the cultivation cabin 1 are substantially discharged into the filter screen 5 and sufficiently filtered in the filter screen 5, the worker sends a second control signal to the control cabinet, and the control cabinet controls the first valve 6 to close after receiving the second control signal, so that the cultivation water does not continuously flow into the filter screen 5 to interfere with the contaminant recovery process and prevent the contaminant recovery process from disturbing live fish cultivated in the cultivation cabin 1, and at the same time, controls the second valve 7 to open, so that the external water is continuously supplied into the collection cabin 4 through the water gap 41, and the situation that the subsequent suction process causes dry suction to damage the suction device is avoided. The second suction device 3 is then controlled to be opened to suck the residual bait and/or fish droppings in the sieve 5 outside the collection chamber 4 for recovery.
And step S3, after the collection of the residual baits and/or the fish dung in the filter screen 5 is finished, controlling the second suction device 3 to be closed and controlling the first suction device 2 to be opened so as to collect the dead fish in the filter screen 5.
In the step S3, when the worker confirms that the residual baits and/or fish droppings in the filter screen 5 are completely sucked by the second suction device 3 through the camera 8, the worker sends a third control signal to the control cabinet, and the control cabinet controls the second suction device 3 to be closed and controls the first suction device 2 to be opened after receiving the third control signal, so as to suck the dead fish in the filter screen 5 to the outside of the collection chamber 4 for recovery.
And step S4, after the collection of dead fish in the filter screen 5 is finished, controlling the first valve 6 to be opened and the second valve 7 to be closed so as to catch the live fish in the filter screen 5.
In the step S4, when the worker confirms through the camera 8 that the dead fish in the filter screen 5 has been completely sucked by the first suction device 2, a fourth control signal is sent to the control cabinet, the control cabinet controls the second valve 7 to close and controls the first valve 6 to open after receiving the fourth control signal, so that the external water body does not enter the collection chamber 4 any more, and meanwhile, the live fish in the culture chamber 1 enters the filter screen 5 through the discharge port 11 along with the culture water body, at this time, the live fish in the filter screen 5 can be sucked out of the collection chamber 4 through the first suction device 2, and the live fish can be caught.
It should be noted that other contents of the tail water classification and collection system disclosed by the present invention can be referred to in the prior art, and are not described herein again.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, it should be noted that the descriptions related to "first", "second", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The tail water classified collection system is characterized by comprising a culture cabin, a first suction device for collecting fishes, a second suction device for collecting residual baits and/or fish dung, a collection cabin arranged below the culture cabin and a filter screen with a feeding port; wherein the content of the first and second substances,
a discharge hole is formed in the bottom of the culture cabin, and the culture cabin is communicated with the collection cabin through the discharge hole;
a first valve is arranged at the discharge port, the filter screen is positioned in the collection chamber and is arranged at the bottom of the culture chamber, and the feeding port of the filter screen is communicated with the culture chamber through the first valve;
a water passing port which can be communicated with an external water body is formed in the bottom of the collecting cabin, and a second valve is arranged at the water passing port;
one end of the first suction device is communicated with the inner cavity of the filter screen, and the other end of the first suction device is communicated with the outside;
one end of the second suction device is communicated with the inner cavity of the filter screen, and the other end of the second suction device is communicated with the outside.
2. The tail water classified collection system according to claim 1, further comprising a camera installed in the collection chamber and disposed toward the filter screen to monitor an internal environment of the filter screen.
3. The tail water classifying and collecting system according to claim 1, wherein the first suction device includes a first suction pump and a first recovery pipe through which fish pass, one end of the first recovery pipe is communicated with the inner cavity of the strainer, and the first suction pump is installed on a passage of the first recovery pipe.
4. The tail water classifying and collecting system according to claim 3, wherein the first suction device further includes a first control valve installed on a passage of the first recovery pipe.
5. The tail water classifying and collecting system according to claim 1, wherein the second suction device includes a second suction pump and a second recovery pipe through which the remnant bait and/or the fish dung pass, one end of the second recovery pipe is communicated with the inner cavity of the strainer, and the second suction pump is installed on a passage of the second recovery pipe.
6. The tail water classifying and collecting system according to claim 5, wherein the second suction device further includes a second control valve installed on a passage of the second recovery pipe;
and/or the second suction device further comprises an isolation net for residual baits and/or fish feces to pass through, and the isolation net is arranged at an opening at one end of the second recovery pipe communicated with the filter screen.
7. The tail water classified collection system according to claim 1, wherein a first through hole is formed in a side wall of the collection chamber, the first valve comprises a first valve body, a first valve rod, a first stuffing box and a first driving device, the first valve body is installed between the discharge port and the feeding port, the first stuffing box is installed on an outer side wall of the collection chamber and covers the first through hole, the first driving device is installed outside the collection chamber, the first valve rod penetrates through the first through hole and is matched with the first stuffing box, one end of the first valve rod is connected with the first valve body, and the other end of the first valve rod is connected with the first driving device.
8. The tail water classified collection system according to claim 1, wherein a second through hole is formed in a side wall of the collection chamber, the second valve includes a second valve body, a second valve rod, a second stuffing box and a second driving device, the second valve body is installed at the water passing hole, the second stuffing box is installed on an outer side wall of the collection chamber and covers the second through hole, the second driving device is installed outside the collection chamber, the second valve rod is inserted into the second through hole and matched with the second stuffing box, one end of the second valve rod is connected with the second valve body, and the other end of the second valve rod is connected with the second driving device.
9. The tail water classified collection system according to claim 1, wherein the longitudinal section of the culture cabin is funnel-shaped, and the discharge port is located at the lowest point of the bottom of the culture cabin.
10. The tail water classified collection system according to claim 1, further comprising a control cabinet, wherein an output end of the control cabinet is electrically connected with the first valve, the second valve, the first suction device and the second suction device respectively, and an input end of the control cabinet is used for being in communication connection with a terminal device.
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| CN202121713915.9U CN215992419U (en) | 2021-07-26 | 2021-07-26 | Tail water classified collection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113575498A (en) * | 2021-07-26 | 2021-11-02 | 南方海洋科学与工程广东省实验室(湛江) | Tail water classified collection system and tail water classified collection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113575498A (en) * | 2021-07-26 | 2021-11-02 | 南方海洋科学与工程广东省实验室(湛江) | Tail water classified collection system and tail water classified collection method |
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