A water quality toxicity biological monitor

Abstract

The present invention belongs to the technical field of water quality toxicity monitoring, and provides a water quality toxicity biological monitor, including an instrument cabinet, on which a first partition plate and a second partition plate are arranged, the first partition plate and the second partition plate divide the instrument cabinet into a first placement space, a second placement space and a third placement space, a power supply unit, a processing unit and a control unit are placed in the first placement space, a water treatment unit is placed in the second placement space, a breeding unit, a monitoring unit and a feeding unit are placed in the third placement space, the water treatment unit and the feeding unit are respectively connected to the breeding unit, the feeding unit, the water treatment unit, the breeding unit and the monitoring unit are all connected to the control unit, and the control unit is connected to the processing unit. A water quality toxicity biological monitor of the present invention is convenient for protecting the power supply unit, the processing unit and the control unit; and is conducive to prolonging the observation time of fish, fleas or other aquatic organisms.

Description

Technical Field

[0001] The invention relates to the technical field of water quality toxicity monitoring, and in particular to a water quality toxicity biological monitor. Background Art

[0002] The water quality biological toxicity detector detects the toxicity of pollutants in water by taking fish, fleas or other aquatic organisms as detection organisms and observing the activity status of fish, fleas or other aquatic organisms.

[0003] However, the existing water quality biological toxicity detector sets the water treatment unit, breeding unit, control unit and processing unit in a placement space. During the long-term use and operation of the water treatment unit and the breeding unit, the presence of water vapor may have a certain impact on the control unit and the processing unit; in addition, when fish, fleas or other aquatic organisms are placed in the breeding unit for breeding, there is a lack of feeding units, resulting in a short observation time for the fish, fleas or other aquatic organisms, and the fish, fleas or other aquatic organisms cannot be observed for a long time. Summary of the invention

[0004] In view of the defects in the prior art, the present invention provides a water quality toxicity biological monitor, which is convenient for protecting the power supply unit, the processing unit and the control unit; and is conducive to prolonging the observation time of fish, fleas or other aquatic organisms.

[0005] In order to solve the above technical problems, the present invention proposes the following technical solutions:

[0006] A water quality toxicity biological monitor comprises an instrument cabinet, wherein a first partition plate and a second partition plate are arranged on the instrument cabinet, the first partition plate and the second partition plate divide the instrument cabinet into a first placement space, a second placement space and a third placement space, a power supply unit, a processing unit and a control unit are placed in the first placement space, a water treatment unit is placed in the second placement space, a breeding unit, a monitoring unit and a feeding unit are placed in the third placement space, the water treatment unit and the feeding unit are respectively connected to the breeding unit, the feeding unit, the water treatment unit, the breeding unit and the monitoring unit are all connected to the control unit, the control unit is connected to the processing unit, and the power supply unit is respectively connected to the feeding unit, the breeding unit, the monitoring unit, the water treatment unit, the control unit and the water treatment unit.

[0007] Furthermore, the water treatment unit includes a filter, the filter is connected to a water inlet pipe, the water inlet pipe extends to the outside of the instrument cabinet, the filter is connected to the heating water tank through a first connecting pipe, the heating water tank is connected to the refrigeration water tank through a second connecting pipe, the refrigeration water tank is connected to the breeding unit through a third connecting pipe, a first stop valve is provided on the first connecting pipe, a second stop valve is provided on the second connecting pipe, and a third stop valve is provided on the third connecting pipe. The filter, the heating water tank, the refrigeration water tank, the first stop valve, the second stop valve and the third stop valve are all electrically connected to the control unit, the filter, the heating water tank, the refrigeration water tank, the first stop valve, the second stop valve and the third stop valve are all connected to the power supply unit, and the filter, the heating water tank and the refrigeration water tank are all placed on the first partition plate.

[0008] Furthermore, a peristaltic pump is provided on the first connecting tube, the peristaltic pump is electrically connected to the control unit, the peristaltic pump is placed on the first partition plate, and the peristaltic pump is connected to the power supply unit.

[0009] Furthermore, the heating water tank includes a first shell, a first thermal insulation layer is provided in the first shell, a first conductive layer is provided on the inner side of the first thermal insulation layer, a heating cavity is opened inside the first conductive layer, a first connecting pipe passes through the first shell, the first thermal insulation layer and the first conductive layer to be connected with the heating cavity, a second connecting pipe passes through the first shell, the first thermal insulation layer and the first conductive layer to be connected with the heating cavity, a heating resistance wire is embedded in the first conductive layer, the heating resistance wire is electrically connected to the control unit, and the heating resistance wire is connected to the power supply unit.

[0010] Furthermore, a first liquid level sensor, a first temperature sensor, a first electric telescopic rod and a ventilation pipe are fixedly installed on the first shell, and the probes of the first liquid level sensor and the first temperature sensor are both placed through the first shell, the first thermal insulation layer and the first conduction layer in the heating chamber, and the driving end of the first electric telescopic rod is placed through the first shell, the first thermal insulation layer and the first conduction layer in the heating chamber, and a stainless steel wire mesh is arranged in the heating chamber, and the driving end of the first electric telescopic rod is drivingly connected to the stainless steel wire mesh, the ventilation pipe is connected to the heating chamber through the first shell, the first thermal insulation layer and the first conduction layer, and a stop valve is arranged on the ventilation pipe, the first liquid level sensor, the first temperature sensor, the first electric telescopic rod and the stop valve are all connected to the control unit, and the first liquid level sensor, the first temperature sensor, the first electric telescopic rod and the stop valve are all connected to the power supply unit.

[0011] Furthermore, the refrigeration water tank includes a second shell, a second thermal insulation layer is applied inside the second shell, a second conductive layer is applied on the inner side of the second thermal insulation layer, a refrigeration cavity is opened inside the second conductive layer, a second connecting pipe passes through the second shell, the second thermal insulation layer and the second conductive layer to communicate with the refrigeration cavity, a third connecting pipe passes through the second shell, the second thermal insulation layer and the second conductive layer to communicate with the refrigeration cavity, a refrigeration end of the semiconductor refrigerator is embedded in the second conductive layer, a heat dissipation end of the semiconductor refrigerator passes through the second thermal insulation layer and contacts with the second shell, a heat dissipation hole is opened on the second shell, the semiconductor refrigerator is connected to the control unit, and the semiconductor refrigerator is connected to the power supply unit.

[0012] Furthermore, a second liquid level sensor and a second temperature sensor are fixedly installed on the second shell, and probes of the second liquid level sensor and the second temperature sensor are both placed in the refrigeration cavity through the second shell, the second insulation layer and the second conduction layer, and the second liquid level sensor and the second temperature sensor are both connected to the control unit, and the second liquid level sensor and the second temperature sensor are both connected to the power supply unit.

[0013] Further, the breeding unit comprises an outer box body and an inner box body, a water inlet is provided on one side of the outer box body, the water inlet is communicated with the third connecting pipe, a water outlet is provided on the other side of the outer box body, the water outlet is connected to a water outlet pipe, a fourth stop valve and a water pump are provided on the water outlet pipe, a support block is fixedly installed on the inner side of the outer box body, the edge of the inner box body is placed on the support block, a plurality of water holes are provided on the inner box body, a box cover is buckled on the outer box body, a third liquid level sensor, a third temperature sensor, a dissolved oxygen sensor and an oxygen pump are fixedly installed on the box cover, probes of the third liquid level sensor, the third temperature sensor and the dissolved oxygen sensor extend through the box cover to the bottom of the inner box body, an outlet pipe of the oxygen pump extends through the box cover to the bottom of the inner box body, the water pump, the fourth stop valve, the third liquid level sensor, the third temperature sensor, the dissolved oxygen sensor and the oxygen pump are all electrically connected to the control unit, and the water pump, the fourth stop valve, the third liquid level sensor, the third temperature sensor, the dissolved oxygen sensor and the oxygen pump are all electrically connected to the power supply unit;

[0014] The feeding unit includes a second electric telescopic rod, which is fixedly connected to the second partition plate. A through groove is opened in the middle area of ​​the box cover, and a filter is fixedly installed on the side wall of the through groove. The filter is covered with a pressing plate. The second electric telescopic rod is connected to the control unit, and the second electric telescopic rod is connected to the power supply unit.

[0015] Furthermore, the monitoring unit includes a monitoring camera, a first set of rods is fixedly connected to the monitoring camera, a second sliding rod is rotatably connected to the second partition plate, the first set of rods is set on the second sliding rod, a plurality of threaded holes are opened on the first set of rods and the second sliding rod, bolts are arranged in the threaded holes, the monitoring camera is connected to the control unit, and the monitoring camera is connected to the power supply unit.

[0016] Furthermore, the power supply unit is an electric control box, the control unit is a PLC controller, the processing unit is an industrial computer, the industrial computer is connected to a display unit and a button unit, the display unit is a liquid crystal display, and the button unit is a control panel.

[0017] It can be seen from the above technical scheme that the beneficial effects of the present invention are as follows: the instrument cabinet is divided into a first placement space, a second placement space and a third placement space by the first partition plate and the second partition plate, and the power supply unit, the processing unit and the control unit are placed in the first placement space, the water treatment unit is placed in the second placement space, and the breeding unit is placed in the third placement space, so that the power supply unit, the processing unit and the control unit are separated from the water treatment unit and the breeding unit, which is convenient for protecting the power supply unit, the processing unit and the control unit; at the same time, a feeding unit is provided to feed the feed into the breeding unit, which is conducive to prolonging the observation time of fish, fleas or other aquatic organisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is an enlarged view of A of the present invention;

[0021] Figure 3 A cross-sectional view of a heating water tank of the present invention;

[0022] Figure 4 is a cross-sectional view of a refrigeration water tank of the present invention;

[0023] Figure 5 It is a cross-sectional view of the breeding unit of the present invention.

[0024] Reference numerals:

[0025] 1- instrument cabinet; 2- first partition; 3- second partition; 4- LCD screen; 5- second placement space; 6- third placement space; 7- control panel;

[0026] 31-second electric telescopic rod; 32-first set of rods; 33-second sliding rod; 34-monitoring camera; 35-threaded hole; 36-bolt; 51-water inlet pipe; 52-filter; 53-first connecting pipe; 54-peristaltic pump; 55-heating water tank; 56-second connecting pipe; 57-refrigeration water tank; 58-third connecting pipe; 61-outer box; 62-inner box; 63-box cover;

[0027] 531-first stop valve; 551-first shell; 552-first insulation layer; 553-first conduction layer; 554-heating chamber; 555-first liquid level sensor; 556-first temperature sensor; 557-first electric telescopic rod; 558-stainless steel wire mesh; 559-heating resistance wire; 561-second stop valve; 571-second shell; 572-second insulation layer; 573-second conduction layer; 574-second liquid level sensor; 575-second temperature sensor sensor; 576-refrigeration chamber; 577-semiconductor refrigerator; 578-heat dissipation hole; 581-third stop valve; 611-water inlet; 612-water outlet; 613-water outlet pipe; 614-fourth stop valve; 615-water pump; 616-support block; 621-water hole; 631-third liquid level sensor; 632-third temperature sensor; 633-dissolved oxygen sensor; 634-oxygen pump; 635-through slot; 636-filter; 637-pressing plate;

[0028] 5511-ventilation pipe; 5512-air stop valve. DETAILED DESCRIPTION

[0029] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0030] See also Figure 1-Figure 5 As shown, a water quality toxicity biological monitor provided in this embodiment includes an instrument cabinet 1, on which a first partition plate 2 and a second partition plate 3 are arranged, the first partition plate 2 and the second partition plate 3 divide the instrument cabinet 1 into a first placement space, a second placement space 5 and a third placement space 6, a power supply unit, a processing unit and a control unit are placed in the first placement space, a water treatment unit is placed in the second placement space 5, and a breeding unit, a monitoring unit and a feeding unit are placed in the third placement space 6, the water treatment unit and the feeding unit are respectively connected to the breeding unit, the feeding unit, the water treatment unit, the breeding unit and the monitoring unit are all connected to the control unit, the control unit is connected to the processing unit, and the power supply unit is respectively connected to the feeding unit, the breeding unit, the monitoring unit, the water treatment unit, the control unit and the water treatment unit.

[0031] In actual use, the instrument cabinet 1 is divided into a first placement space, a second placement space 5 and a third placement space 6 by the first partition plate 2 and the second partition plate 3, and the power supply unit, the processing unit and the control unit are placed in the first placement space, the water treatment unit is placed in the second placement space 5, and the breeding unit is placed in the third placement space 6, so that the power supply unit, the processing unit and the control unit are separated from the water treatment unit and the breeding unit, which is convenient for protecting the power supply unit, the processing unit and the control unit; at the same time, a feeding unit is set to feed feed into the breeding unit, which is conducive to prolonging the observation time of fish, fleas or other aquatic organisms.

[0032] In this embodiment, the water treatment unit includes a filter 52, the filter 52 is connected to the water inlet pipe 51, the water inlet pipe 51 extends to the outside of the instrument cabinet 1, the filter 52 is connected to the heating water tank 55 through the first connecting pipe 53, the heating water tank 55 is connected to the cooling water tank 57 through the second connecting pipe 56, the cooling water tank 57 is connected to the breeding unit through the third connecting pipe 58, the first connecting pipe 53 is provided with a first stop valve 531, and the second connecting pipe 56 is provided with a second stop valve 561. A third stop valve 581 is provided on the third connecting pipe 58, and the filter 52, the heating water tank 55, the cooling water tank 57, the first stop valve 531, the second stop valve 561 and the third stop valve 581 are all electrically connected to the control unit, and the filter 52, the heating water tank 55, the cooling water tank 57, the first stop valve 531, the second stop valve 561 and the third stop valve 581 are all connected to the power supply unit, and the filter 52, the heating water tank 55 and the cooling water tank 57 are all placed on the first partition plate 2.

[0033] In actual use, the water is filtered by the filter 52 to effectively remove larger particles and impurities in the water, and then the water is heated by the heating water tank 55 to remove bubbles in the water, and then the water is cooled by the refrigeration water tank 57 to control the water temperature within the range of 23-25° C. At the same time, the control unit controls the opening and closing of the first stop valve 531, the second stop valve 561 and the third stop valve 581 to realize the water inflow and stop of the heating water tank 55, the refrigeration water tank 57 and the breeding unit.

[0034] In this embodiment, a peristaltic pump 54 is provided on the first connecting tube 53, the peristaltic pump 54 is electrically connected to the control unit, the peristaltic pump 54 is placed on the first partition plate 2, the peristaltic pump 54 is connected to the power supply unit, and the peristaltic pump 54 is provided to increase the water pressure to ensure the normal circulation of water.

[0035] In this embodiment, the heating water tank 55 includes a first shell 551, a first thermal insulation layer 552 is provided in the first shell 551, a first conductive layer 553 is provided on the inner side of the first thermal insulation layer 552, a heating chamber 554 is opened inside the first conductive layer 553, a first connecting pipe 53 passes through the first shell 551, the first thermal insulation layer 552 and the first conductive layer 553 to communicate with the heating chamber 554, a second connecting pipe 56 passes through the first shell 551, the first thermal insulation layer 552 and the first conductive layer 553 to communicate with the heating chamber 554, a heating resistor 559 is embedded in the first conductive layer 553, the heating resistor 559 is electrically connected to the control unit, and the heating resistor 559 is connected to the power supply unit.

[0036] In actual use, the control unit controls the heating resistor 559 for heating. The heat generated by the heating resistor 559 is conducted to the heating chamber 554 through the first conduction layer 553 to heat the water in the heating chamber 554, and is insulated by the first insulation layer 552, thereby reducing the heat dissipation effect of the heating water tank 55.

[0037] In this embodiment, a first liquid level sensor 555, a first temperature sensor 556, a first electric telescopic rod 557 and a vent pipe 5511 are fixedly mounted on the first shell 551. The probes of the first liquid level sensor 555 and the first temperature sensor 556 are both placed in the heating chamber 554 through the first shell 551, the first thermal insulation layer 552 and the first conductive layer 553. The driving end of the first electric telescopic rod 557 is placed in the heating chamber 554 through the first shell 551, the first thermal insulation layer 552 and the first conductive layer 553. A stainless steel wire mesh 55 is provided in the heating chamber 554. 8. The driving end of the first electric telescopic rod 557 is drivingly connected to the stainless steel wire mesh 558. The ventilation pipe 5511 passes through the first shell 551, the first thermal insulation layer 552 and the first conductive layer 553 to communicate with the heating chamber 554. The ventilation pipe 5511 is provided with an air stop valve 5512. The first liquid level sensor 555, the first temperature sensor 556, the first electric telescopic rod 557 and the air stop valve 5512 are all connected to the control unit. The first liquid level sensor 555, the first temperature sensor 556, the first electric telescopic rod 557 and the air stop valve 5512 are all connected to the power supply unit.

[0038] In actual use, the water level in the heating chamber 554 is detected by the first liquid level sensor 555. When the water level is lower than the set threshold, the control unit controls the first stop valve 531 on the first connecting pipe 53 to open, and water is injected into the heating chamber 554 through the water inlet pipe 51 and the first connecting pipe 53; when the water level reaches the set threshold, the control unit controls the first stop valve 531 on the first connecting pipe 53 to close, and stops injecting water into the heating chamber 554; the temperature of the water in the heating chamber 554 is detected by the first temperature sensor 556. When the temperature of the water is lower than the set threshold, the control unit controls the heating resistor 559 to heat it, and when the temperature of the water reaches the set threshold, the control unit controls the heating resistor 559 to stop heating, which is conducive to keeping the water temperature constant; the control unit controls the first electric telescopic rod 557 to extend and retract to drive the stainless steel wire mesh 558 to move in the heating chamber 554, and at the same time opens the air stop valve 5512 to break the bubbles in the water, and under the action of heating, the bubbles flow out from the ventilation pipe 5511, thereby enhancing the removal effect of gas in the water.

[0039] In this embodiment, the refrigeration water tank 57 includes a second shell 571, a second thermal insulation layer 572 is applied inside the second shell 571, a second conductive layer 573 is applied on the inner side of the second thermal insulation layer 572, a refrigeration cavity 576 is opened inside the second conductive layer 573, the second connecting pipe 56 passes through the second shell 571, the second thermal insulation layer 572 and the second conductive layer 573 to communicate with the refrigeration cavity 576, the third connecting pipe 58 passes through the second shell 571, the second thermal insulation layer 572 and the second conductive layer 573 to communicate with the refrigeration cavity 576, the refrigeration end of the semiconductor refrigerator 577 is embedded in the second conductive layer 573, the heat dissipation end of the semiconductor refrigerator 577 passes through the second thermal insulation layer 572 and contacts with the second shell 571, the second shell 571 is provided with a heat dissipation hole 578, the semiconductor refrigerator 577 is connected to the control unit, and the semiconductor refrigerator 577 is connected to the power supply unit.

[0040] In actual use, the semiconductor refrigerator 577 is controlled by the control unit to perform cooling. The cold air generated by the semiconductor refrigerator 577 is conducted to the refrigeration cavity 576 through the first conduction layer 553 to cool the water in the refrigeration cavity 576, and is insulated by the second insulation layer 572 to reduce the heat exchange between the refrigeration cavity 576 and the second shell 571.

[0041] In this embodiment, a second liquid level sensor 574 and a second temperature sensor 575 are fixedly mounted on the second shell 571, and probes of the second liquid level sensor 574 and the second temperature sensor 575 are both placed in the refrigeration cavity 576 through the second shell 571, the second insulation layer 572 and the second conduction layer 573, and the second liquid level sensor 574 and the second temperature sensor 575 are both connected to the control unit, and the second liquid level sensor 574 and the second temperature sensor 575 are both connected to the power supply unit.

[0042] In actual use, the water level in the refrigeration chamber 576 is detected by the second liquid level sensor 574. When the water level is lower than the set threshold value, the control unit controls the second stop valve 561 on the second connecting pipe 56 to open, and water is injected into the cooling chamber through the water inlet pipe 51, the first connecting pipe 53 and the second connecting pipe 56; when the water level reaches the set threshold value, the control unit controls the second stop valve 561 on the second connecting pipe 56 to close, and stops injecting water into the refrigeration chamber 576; the temperature of the water in the refrigeration chamber 576 is detected by the second temperature sensor 575. When the water temperature is higher than the set threshold value, the control unit controls the semiconductor refrigerator 577 to cool; when the water temperature reaches the set threshold value, the control unit controls the semiconductor refrigerator 577 to stop cooling, which is conducive to keeping the water temperature constant.

[0043] In this embodiment, the breeding unit includes an outer box body 61 and an inner box body 62, a water inlet 611 is provided on one side of the outer box body 61, the water inlet 611 is communicated with the third connecting pipe 58, a water outlet 612 is provided on the other side of the outer box body 61, the water outlet 612 is connected to a water outlet pipe 613, the water outlet pipe 613 is provided with a fourth stop valve 614 and a water pump 615, a support block 616 is fixedly installed on the inner side of the outer box body 61, the edge of the inner box body 62 is placed on the support block 616, a plurality of water holes 621 are provided on the inner box body 62, a box cover 63 is buckled on the outer box body 61, and a third liquid level sensor 631, a third temperature sensor 632, and a solution are fixedly installed on the box cover 63. The dissolved oxygen sensor 633 and the oxygen pump 634, the probes of the third liquid level sensor 631, the third temperature sensor 632 and the dissolved oxygen sensor 633 extend through the box cover 63 to the bottom of the inner box body 62, the air outlet pipe of the oxygen pump 634 extends through the box cover 63 to the bottom of the inner box body 62, the water pump 615, the fourth stop valve 614, the third liquid level sensor 631, the third temperature sensor 632, the dissolved oxygen sensor 633 and the oxygen pump 634 are all electrically connected to the control unit, and the water pump 615, the fourth stop valve 614, the third liquid level sensor 631, the third temperature sensor 632, the dissolved oxygen sensor 633 and the oxygen pump 634 are all electrically connected to the power supply unit.

[0044] In actual use, fish, fleas or other aquatic organisms are placed in the inner box 62 for breeding. When the third liquid level sensor 631 detects that the water level of the inner box 62 is lower than the set threshold, the control unit controls the third stop valve 581 to open, and water is injected into the outer box 61. The water in the outer box 61 enters the inner box 62 through the water hole 621; when the third liquid level sensor 631 detects that the water level of the inner box 62 reaches the set threshold, the control unit controls the third stop valve 581 to close; the oxygen content in the water is detected by the dissolved oxygen sensor 633. If the oxygen content is lower than the set threshold, the control unit controls the oxygen pump 634 to work and input oxygen into the water; the temperature in the water is detected by the third temperature sensor 632. If the temperature is not within an appropriate range, the control unit controls The alarm is controlled to alarm; the water hole 621 is not only convenient for the circulation of water, but also when fish, fleas or other aquatic organisms produce feces, they can flow to the bottom of the outer box 61 through the water hole 621. The fourth stop valve 614 and the third stop valve 581 are opened by the control unit. When the water pump 615 pumps the water in the outer box 61 together with the feces produced by the fish, fleas or other aquatic organisms to the outside of the outer box 61 to achieve the purpose of cleaning the feces, water is injected into the outer box 61 to play the role of flushing the feces at the bottom of the outer box 61. Moreover, due to the injection of water, the fish, fleas or other aquatic organisms are always in the water, and it is not necessary to take the fish, fleas or other aquatic organisms out of the inner box 62, reducing the adverse effects of catching fish, fleas or other aquatic organisms on themselves. In order to enhance the feces treatment effect, the bottom of the outer box 61 is tilted so that the feces produced are accumulated at the water outlet. The side of the outer box 61 close to the monitoring unit is set as transparent glass, which is convenient for the monitoring unit to monitor and observe manually.

[0045] The feeding unit includes a second electric telescopic rod 31, which is fixedly connected to the second partition plate 3. A through slot 635 is provided in the middle area of ​​the box cover 63. A filter screen 636 is fixedly installed on the side wall of the through slot 635. The filter screen 636 is covered with a pressing plate 637. The second electric telescopic rod 31 is connected to the control unit, and the second electric telescopic rod 31 is connected to the power supply unit.

[0046] In actual use, the feeding feed is filled between the pressing plate 637 and the filter 636 , and the control unit controls the extension of the second electric telescopic rod 31 to press the pressing plate 637 , thereby pressing the feeding feed into the inner box 62 .

[0047] In this embodiment, the monitoring unit includes a monitoring camera 34, a first set of rods 32 are fixedly connected to the monitoring camera 34, a second sliding rod 33 is rotatably connected to the second partition plate 3, the first set of rods 32 are sleeved on the second sliding rod 33, a plurality of threaded holes 35 are provided on the first set of rods 32 and the second sliding rod 33, bolts 36 are provided in the threaded holes 35, the monitoring camera 34 is connected to the control unit, and the monitoring camera 34 is connected to the power supply unit.

[0048] In actual use, by placing the bolts 36 in different threaded holes 35, the length between the first set of rods 32 and the second sliding rod 33 can be adjusted. The monitoring position of the monitoring camera 34 can be adjusted by the rotation of the first set of rods 32 and the length adjustment of the first set of rods 32 and the second sliding rod 33.

[0049] In this embodiment, the power supply unit is an electric control box, the control unit is a PLC controller, the processing unit is an industrial computer, the industrial computer is connected to a display unit and a key unit, the display unit is a liquid crystal display 4, and the key unit is a control panel 7.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A water quality toxicity biological monitor, comprising an instrument cabinet (1), characterized in that: The instrument cabinet (1) is provided with a first partition plate (2) and a second partition plate (3), the first partition plate (2) and the second partition plate (3) divide the instrument cabinet (1) into a first placement space, a second placement space (5) and a third placement space (6), the first placement space is provided with a power supply unit, a processing unit and a control unit, the second placement space (5) is provided with a water treatment unit, the third placement space (6) is provided with a breeding unit, a monitoring unit and a feeding unit, the water treatment unit and the feeding unit are respectively connected to the breeding unit, the feeding unit, the water treatment unit, the breeding unit and the monitoring unit are all connected to the control unit, the control unit is connected to the processing unit, and the power supply unit is respectively connected to the feeding unit, the breeding unit, the monitoring unit, the water treatment unit, the control unit and the water treatment unit; The water treatment unit comprises a filter (52), the filter (52) is connected to a water inlet pipe (51), the water inlet pipe (51) extends to the outside of the instrument cabinet (1), the filter (52) is connected to a heating water tank (55) via a first connecting pipe (53), the heating water tank (55) is connected to a cooling water tank (57) via a second connecting pipe (56), the cooling water tank (57) is connected to the breeding unit via a third connecting pipe (58), the first connecting pipe (53) is provided with a first stop valve (531), the second connecting pipe (56) is provided with a second stop valve (561), the first connecting pipe (58) is provided with a second stop valve (562), and the second connecting pipe (58) is provided with a second stop valve (563). A third stop valve (581) is provided on the three-connecting pipe (58); the filter (52), the heating water tank (55), the cooling water tank (57), the first stop valve (531), the second stop valve (561) and the third stop valve (581) are all electrically connected to the control unit; the filter (52), the heating water tank (55), the cooling water tank (57), the first stop valve (531), the second stop valve (561) and the third stop valve (581) are all connected to the power supply unit; the filter (52), the heating water tank (55) and the cooling water tank (57) are all placed on the first partition plate (2); The breeding unit comprises an outer box (61) and an inner box (62); a water inlet (611) is provided on one side of the outer box (61); the water inlet (611) is communicated with a third connecting pipe (58); a water outlet (612) is provided on the other side of the outer box (61); a water outlet pipe (613) is connected to the water outlet (612); a fourth stop valve (614) and a water pump (615) are provided on the water outlet pipe (613); a support block (616) is fixedly installed on the inner side of the outer box (61); an edge of the inner box (62) is placed on the support block (616); a plurality of water holes (621) are provided on the inner box (62); a box cover (63) is buckled on the outer box (61); a third liquid level sensor (631), a third temperature sensor (632), and a solvent sensor (633) are fixedly installed on the box cover (63); The probes of the dissolved oxygen sensor (633) and the oxygen pump (634), the third liquid level sensor (631), the third temperature sensor (632) and the dissolved oxygen sensor (633) extend through the box cover (63) to the bottom of the inner box body (62); the air outlet pipe of the oxygen pump (634) extends through the box cover (63) to the bottom of the inner box body (62); the water pump (615), the fourth stop valve (614), the third liquid level sensor (631), the third temperature sensor (632), the dissolved oxygen sensor (633) and the oxygen pump (634) are all electrically connected to the control unit; and the water pump (615), the fourth stop valve (614), the third liquid level sensor (631), the third temperature sensor (632), the dissolved oxygen sensor (633) and the oxygen pump (634) are all electrically connected to the power supply unit; The feeding unit comprises a second electric telescopic rod (31), the second electric telescopic rod (31) is fixedly connected to the second partition plate (3), a through slot (635) is provided in the middle area of ​​the box cover (63), a filter screen (636) is fixedly installed on the side wall of the through slot (635), and a pressing plate (637) is covered on the filter screen (636), the second electric telescopic rod (31) is connected to the control unit, and the second electric telescopic rod (31) is connected to the power supply unit; The heating water tank (55) comprises a first shell (551), a first thermal insulation layer (552) is provided inside the first shell (551), a first conductive layer (553) is provided inside the first thermal insulation layer (552), a heating chamber (554) is provided inside the first conductive layer (553), a first connecting pipe (53) passes through the first shell (551), the first thermal insulation layer (552) and the first conductive layer (553) to communicate with the heating chamber (554), a second connecting pipe (56) passes through the first shell (551), the first thermal insulation layer (552) and the first conductive layer (553) to communicate with the heating chamber (554), a heating resistor (559) is embedded in the first conductive layer (553), the heating resistor (559) is electrically connected to the control unit, and the heating resistor (559) is connected to the power supply unit; A first liquid level sensor (555), a first temperature sensor (556), a first electric telescopic rod (557) and a vent pipe (5511) are fixedly mounted on the first shell (551); probes of the first liquid level sensor (555) and the first temperature sensor (556) are both passed through the first shell (551), the first thermal insulation layer (552) and the first conductive layer (553) and are placed in the heating chamber (554); a driving end of the first electric telescopic rod (557) is passed through the first shell (551), the first thermal insulation layer (552) and the first conductive layer (553) and is placed in the heating chamber (554); a stainless steel wire mesh (558) is provided in the heating chamber (554) The driving end of the first electric telescopic rod (557) is drivingly connected to the stainless steel wire mesh (558); the ventilation pipe (5511) passes through the first shell (551), the first thermal insulation layer (552) and the first conductive layer (553) to communicate with the heating chamber (554); a stop valve (5512) is provided on the ventilation pipe (5511); the first liquid level sensor (555), the first temperature sensor (556), the first electric telescopic rod (557) and the stop valve (5512) are all connected to the control unit; the first liquid level sensor (555), the first temperature sensor (556), the first electric telescopic rod (557) and the stop valve (5512) are all connected to the power supply unit; The monitoring unit comprises a monitoring camera (34), a first set of rods (32) are fixedly connected to the monitoring camera (34), a second sliding rod (33) is rotatably connected to the second partition plate (3), the first set of rods (32) are sleeved on the second sliding rod (33), a plurality of threaded holes (35) are provided on the first set of rods (32) and the second sliding rod (33), bolts (36) are provided in the threaded holes (35), the monitoring camera (34) is connected to the control unit, and the monitoring camera (34) is connected to the power supply unit.

2. A water quality toxicity biological monitor according to claim 1, characterized in that: A peristaltic pump (54) is provided on the first connecting tube (53), the peristaltic pump (54) is electrically connected to the control unit, the peristaltic pump (54) is placed on the first partition plate (2), and the peristaltic pump (54) is connected to the power supply unit.

3. A water quality toxicity biological monitor according to claim 1, characterized in that: The refrigeration water tank (57) comprises a second shell (571), a second thermal insulation layer (572) is provided inside the second shell (571), a second conductive layer (573) is provided inside the second thermal insulation layer (572), a refrigeration cavity (576) is provided inside the second conductive layer (573), a second connecting pipe (56) passes through the second shell (571), the second thermal insulation layer (572) and the second conductive layer (573) to communicate with the refrigeration cavity (576), and a third connecting pipe (58) passes through the second shell (571), the second thermal insulation layer (572) and the second conductive layer (573) are connected to the refrigeration cavity (576), the refrigeration end of the semiconductor refrigerator (577) is embedded in the second conductive layer (573), the heat dissipation end of the semiconductor refrigerator (577) passes through the second thermal insulation layer (572) and contacts the second shell (571), the second shell (571) is provided with a heat dissipation hole (578), the semiconductor refrigerator (577) is connected to the control unit, and the semiconductor refrigerator (577) is connected to the power supply unit.

4. A water quality toxicity biological monitor according to claim 3, characterized in that: A second liquid level sensor (574) and a second temperature sensor (575) are fixedly mounted on the second shell (571); probes of the second liquid level sensor (574) and the second temperature sensor (575) are both placed in the refrigeration cavity (576) through the second shell (571), the second thermal insulation layer (572) and the second conductive layer (573); the second liquid level sensor (574) and the second temperature sensor (575) are both connected to the control unit; and the second liquid level sensor (574) and the second temperature sensor (575) are both connected to the power supply unit.

5. A water quality toxicity biological monitor according to claim 1, characterized in that: The power supply unit is an electric control box, the control unit is a PLC controller, the processing unit is an industrial computer, the industrial computer is connected to a display unit and a key unit, the display unit is a liquid crystal display (4), and the key unit is a control panel (7).

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