CN102524159A

CN102524159A - Lifting mechanism for intelligent oxygenation system

Info

Publication number: CN102524159A
Application number: CN2012100043506A
Authority: CN
Inventors: 徐传国; 何宏业; 王义斌; 倪秉成; 魏志强
Original assignee: CHANGZHOU ACADEMY OF INTELLI-AG EQUIPMENT Co Ltd
Current assignee: CHANGZHOU ACADEMY OF INTELLI-AG EQUIPMENT Co Ltd
Priority date: 2012-01-09
Filing date: 2012-01-09
Publication date: 2012-07-04
Anticipated expiration: 2032-01-09
Also published as: CN102524159B

Abstract

The invention relates to a lifting mechanism for an intelligent oxygenation system. The lifting mechanism consists of a rotating device, a control device and a support frame device, wherein the rotating device comprises a motor, an eccentric wheel, a rack and a rotating arm in sequential connection, the control device comprises a control circuit, a first detection circuit and a second detection circuit, the support frame device comprises a waterproof box, a fixing rod and a floating ball. The lifting mechanism for the intelligent oxygenation system provided by the technical scheme of the invention has the advantages that an intermittent collection mode is adopted for an oxygen dissolution sensor, the sensor is ensured to carry out collection at a certain depth under the water during the data collection, and the sensor can be separated from turbid water in a period of not carrying out the collection, so the invalidation time of the sensor is greatly slowed down, in addition, a certain cleaning effect is also realized on the sensor in the rotating process of the mechanism.

Description

The hoisting mechanism that is used for intelligent aeration system

Technical field

The present invention relates to technical field of aquaculture, relate in particular to a kind of hoisting mechanism that is used for intelligent aeration system.

Background technology

The full-automatic intelligent aeration system is of a great variety in the market, and one of them important index is exactly the dissolved oxygen content that detects in the water.And the dissolved oxygen in the water is through the dissolved oxygen sensor collection, in the service life of dissolved oxygen sensor, directly affects life-span of The whole control system.Influencing the dissolved oxygen sensor life-span in actual use, except the process technology limit of sensor itself, is exactly sensor film surface pollutant such as algae, mud etc. in the attached water easily in use in addition.These pollutants can cause sensor failure, therefore need continuous cleaning sensor, have so not only brought the trouble of regularly cleaning to the user, but also can cause the disconnected and maloperation of erroneous judgement of system.

Main solution to this type of problem in the prior art is to add immersible pump in sensor side, through near sensor, producing certain flow rate of water flow, bring certain cleaning action, but its effect is not clearly.Also having a kind of method in addition is to add miniature brush in sensor side, automatically regularly cleans, and keeps the clean of sensor film, but the design technology of this miniature brush requires than higher, and corresponding cost is also very high.

Summary of the invention

The purpose of this invention is to provide a kind of hoisting mechanism that is used for intelligent aeration system, dissolved oxygen sensor pollutes difficult the processing and the high problem of processing cost in the above-mentioned prior art to solve.

In order to achieve the above object, technical scheme of the present invention proposes a kind of hoisting mechanism that is used for intelligent aeration system, form by tumbler, control device and holder device, wherein,

Said tumbler comprises motor, eccentric wheel, tooth bar and the cursor that connects successively;

Said control device comprises control circuit, first testing circuit and second testing circuit;

Said holder device comprises compartment, dead lever and ball float;

Wherein, the fixing respectively said dead lever of the bottom surface four direction of said compartment,

Said ball float is separately fixed at the end below of every said dead lever, and said motor, said eccentric wheel and said control device are placed in the said compartment; Said cursor is arranged on said compartment below; The output shaft of said motor is connected to said eccentric wheel, and said eccentric power exports the upper end of said tooth bar to, the terminal gears engaged that is provided with of the lower end of said tooth bar and said cursor;

Said control circuit is used to drive the running of said motor; Said first and second testing circuits all are connected with said control circuit, and are respectively applied for said cursor maximum displacement state that rotates and the maximum displacement state that upwards rotates of detecting.

The hoisting mechanism that is used for intelligent aeration system that technical scheme of the present invention provides; Dissolved oxygen sensor has been carried out the gap acquisition mode; Guarantee during image data sensor under water certain depth gather; Can make sensor and muddy separated form water when not gathering, thus the out-of-service time of greatly having slowed down sensor; And also there is certain cleaning action in mechanism to sensor in rotating process.

Description of drawings

Figure 1A-Figure 1B is used for the embodiment outside drawing of the hoisting mechanism of intelligent aeration system for the present invention;

Fig. 2 is the structural representation of middle tumbler embodiment illustrated in fig. 1;

Fig. 3, Fig. 4 are respectively among Fig. 2 the schematic cross-section along A-A line and B-B line;

Fig. 5 is the syndeton sketch map of motor mounting plate and stay pipe in the tumbler shown in Figure 2;

Fig. 6 is along the schematic cross-section of C-C line among Fig. 5;

Fig. 7 is the schematic top plan view of tumbler shown in Figure 2.

Embodiment

Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.

Figure 1A-Figure 1B is used for the embodiment outside drawing of the hoisting mechanism of intelligent aeration system for the present invention; Fig. 2 is the structural representation of middle tumbler embodiment illustrated in fig. 1; Fig. 3, Fig. 4 are respectively among Fig. 2 the schematic cross-section along A-A line and B-B line, and displaying ratio is compared with Fig. 2 and is approximately 1:1 and 3:1 respectively; Fig. 5 is the syndeton sketch map of motor mounting plate and stay pipe in the tumbler shown in Figure 2; Fig. 6 be among Fig. 5 along the schematic cross-section of C-C line, and displaying ratio is compared with Fig. 5 and is approximately 1:1; Fig. 7 is the schematic top plan view of tumbler shown in Figure 2.To combine above each accompanying drawing that the hoisting mechanism embodiment that the present invention is used for intelligent aeration system is specified below.

The hoisting mechanism of present embodiment is made up of tumbler, control device and holder device, and wherein, tumbler comprises motor 101, eccentric wheel 102, tooth bar 103 and the cursor 104 that connects successively; Control device comprises control circuit (it is installed in the control circuit box 120 shown in Figure 2), first testing circuit 121 and second testing circuit 122 (121,122 are merely its installation site separately shown in Fig. 2); Holder device comprises compartment 105, dead lever 106 and ball float 107.

Continue, shown in Figure 1A-Figure 1B, compartment 105 and ball float 107 are separately fixed at the above and below of dead lever 106, thereby the buoyancy that total utilizes ball float 107 to produce surfaces dead lever 106 and compartment 105; Motor 101, eccentric wheel 102 and control device all are placed in the compartment 105; Cursor 104 is arranged on compartment 105 belows.

Continue, shown in Figure 6 with reference to figure 2-, the output shaft of motor 101 is connected to eccentric wheel 102, and the power of eccentric wheel 102 exports the upper end of tooth bar 103 to, the lower end of tooth bar 103 and the cursor 104 terminal gear that is provided with 108 engagements.

In detail, in the present embodiment, tumbler also comprises base 109, stay pipe 110 and gear-box 111; Be provided with hollow slide block 112 in the base 109, eccentric wheel 102 is installed in the hollow cavity interior (as shown in Figure 4) of hollow slide block 112; The side of base 109 is provided with motor mounting plate 113, be mounted thereon with power supply machine 101, and the output shaft 118 of motor 101 (referring to shown in Figure 7) passes motor mounting plate 113 and eccentric wheel 102 is connected; Gear-box 111 is positioned at the below of base 109, and tooth bar 103 and the cursor 104 terminal gears 108 that are provided with are installed in the gear-box 111; Stay pipe 110 is supported between base 109 and the gear-box 111; And be provided with dynamic transfering rod 114 in the stay pipe 110, the lower end of dynamic transfering rod 114 1 ends and hollow slide block 112 is connected, and the upper end of the other end and tooth bar 103 is connected; Thus with transmission of power to the tooth bar 103 of eccentric wheel 102; Make the rotation of eccentric wheel 102 convert the upper and lower translation of tooth bar 103 to, convert gear 108 to by the translation of tooth bar 103 again and rotate, and then drive the rotation of cursor 104.

Continue as shown in Figure 2ly, cursor 104 comprises mount pad 115 and two connecting rods 116; Two connecting rods 116 are parallel to each other and an end is connected to the outside of gear-box 111, and the other end is fixed with mount pad 115; 115 of mount pads are used to install dissolved oxygen sensor 117.In one embodiment, immersible pump 119 (simultaneously can with reference to shown in Figure 1A) can also be installed on the mount pad 115, thus the auxiliary scrubbing effect that strengthens.

In one embodiment, above-mentioned control circuit is used for the running of drive motors 101; First and second testing circuits 121,122 all are connected, and are respectively applied for cursor 104 maximum displacement state that rotates and the maximum displacement state that upwards rotates of detecting with control circuit.

In detail, control circuit is when receiving acquisition (for example being that system regularly produces or imports from the outside), and drive motors 101 runnings rotate cursor 104; First testing circuit 121 is when detecting cursor 104 and be swung down to preset position under water; Feed back first detection signal to control circuit; Control circuit drive motors 101 when receiving first detection signal shuts down, and control dissolved oxygen sensor 117 beginning image data.

Continue, control circuit is receiving that when stopping acquisition (for example be system regularly produce or from outside input), control dissolved oxygen sensor 117 stops data collection, and drive motors 101 runnings, and cursor 104 is upwards rotated; Second testing circuit 122 upwards turns to when the water surface reaches preset height detecting cursor 104, feeds back second detection signal to control circuit, and control circuit drive motors 101 when receiving second detection signal shuts down.

In sum; The hoisting mechanism that is used for intelligent aeration system that technical scheme of the present invention provides; Dissolved oxygen sensor has been carried out the gap acquisition mode; Guarantee during image data sensor under water certain depth gather, can make sensor and muddy separated form water when not gathering, thus the out-of-service time of greatly having slowed down sensor; And also there is certain cleaning action in mechanism to sensor in rotating process.

More than be preferred forms of the present invention, according to content disclosed by the invention, those of ordinary skill in the art can obviously expect some identical, replacement schemes, all should fall into the scope of the present invention's protection.

Claims

1. a hoisting mechanism that is used for intelligent aeration system is made up of tumbler, control device and holder device, it is characterized in that,

Said holder device comprises compartment, dead lever and ball float;

2. be used for the hoisting mechanism of intelligent aeration system according to claim 1, it is characterized in that, the front end of said cursor is provided with dissolved oxygen sensor and immersible pump.

3. like the said hoisting mechanism that is used for intelligent aeration system of claim 2, it is characterized in that said control circuit drives said motor rotation when receiving acquisition, said cursor is rotated;

The said first switch testing circuit is when detecting said cursor and be swung down to preset position under water; Feed back first detection signal to said control circuit; Said control circuit drives said motor and shuts down when receiving said first detection signal, and controls said dissolved oxygen sensor and begin image data.

4. like the said hoisting mechanism that is used for intelligent aeration system of claim 2; It is characterized in that said control circuit is controlled said dissolved oxygen sensor and stopped data collection when stopping acquisition receiving; And drive said motor rotation, said cursor is upwards rotated;

Said second switch testing circuit upwards turns to when the water surface reaches preset height detecting said cursor, feeds back second detection signal to said control circuit, and said control circuit drives said motor and shuts down when receiving said second detection signal.

5. like each said hoisting mechanism that is used for intelligent aeration system of claim 1 to 4, it is characterized in that said tumbler also comprises base, stay pipe and gear-box;

Be provided with hollow slide block in the said base, said eccentric wheel is installed in the said hollow slide block; The side of said base is provided with motor mounting plate, be mounted thereon for said motor, and the output shaft of said motor passes said motor mounting plate and said eccentric wheel is connected;

Said gear-box is positioned at the below of said base, and the terminal gear that is provided with of said tooth bar and said cursor is installed in the said gear-box;

Said stay pipe is supported between said base and the said gear-box; And be provided with dynamic transfering rod in the said stay pipe; The lower end of said dynamic transfering rod one end and said hollow slide block is connected, and the upper end of the other end and said tooth bar is connected, thereby with said eccentric transmission of power to said tooth bar.

6. like each said hoisting mechanism that is used for intelligent aeration system of claim 1 to 4, it is characterized in that said cursor comprises mount pad and two connecting rods; Said two connecting rods are parallel to each other, and an end is connected to the outside of said gear-box, and the other end is fixed with said mount pad; Said dissolved oxygen sensor and said immersible pump are installed on the said mount pad.