CN202838736U

CN202838736U - Comprehensive training platform for water environment monitoring and control technology

Info

Publication number: CN202838736U
Application number: CN 201220323198
Authority: CN
Inventors: 黄华圣; 朱幸福; 李小丽; 李立恒
Original assignee: Zhejiang Tianhuang Science and Technology Industrial Co Ltd
Current assignee: Zhejiang Tianhuang Science and Technology Industrial Co Ltd
Priority date: 2012-07-05
Filing date: 2012-07-05
Publication date: 2013-03-27
Anticipated expiration: 2022-07-05

Abstract

The utility model discloses a comprehensive training platform for water environment monitoring and control technology. The adopted technical scheme is that the comprehensive training platform for water environment monitoring and control technology mainly comprises a platform and is characterized in that a water feeding system, a sewage treatment system and a control system are installed on the platform, wherein the water feeding system consists of a water tank, a water pipe, a water tank liquid level indicating tube and a valve; the sewage treatment system consists of a dosing pool, a grille, a regulation pool, a horizontal flow grit chamber, an AAO system, an SBR1 pool, an SBR2 pool, a vertical flow sedimentation tank, a sand filtration column, a stainless steel frame, a mixer, a DO dissolved oxygen sensor, a pH sensor, a liquid level switch, a water decanter, a water pump, fans, a dosing pump, an aeration disc, combined filling material and filtering materials; and the control system consists of an electrical control cabinet, a touch screen, an operation switch, a working state indicating lamp, a PLC controller, a relay, an alternating-current contactor, a speed regulation module, a DO instrument, a pH instrument and a piece of configuration monitoring software. Compared with the prior art, the comprehensive training platform for water environment monitoring and control technology, adopting the technical scheme, has the advantages that the problem of the single type of a system is solved, free connection and combination of a variety of water treatment processes is realized in one set of system, and meanwhile, a main reaction tank is fixed on the stainless steel frame, and different treatment processes can be realized without the need to move the reaction tank but just to change the connection of a pipeline.

Description

A kind of monitoring water environment and improvement technological synthesis training platform

Technical field

The utility model relates to a kind of comprehensive actual training device that is widely used in the skills training of middle School of High Profession Technology and practice-training teaching.

Background technology

At present, the experimental provision that water treatment teaching and scientific research institution use all is unit operations type or single craft type, can only carry out experiment and the research of single process circuit, can not on same device, each technical unit be combined into different treatment process, can not carry out computer operation and auto-controll operation.Relevant operational factor can not detect online, can not carry out by computing machine automatic adjusting and the control of operational factor, and detecting data can not be by Computer display, record and inquiry, and existing water treatment experimental device is manual control, and the experiment personal error is larger.

The utility model content

The technical problems to be solved in the utility model provides a kind of monitoring water environment and administers the technological synthesis training platform.

For addressing the above problem, the technical solution adopted in the utility model mainly comprises a platform, it is characterized in that being installed on the described platform water system, sewage disposal system and control system;

Described water inlet system comprises water tank, water pipe, high water tank inditron, valve;

Described sewage disposal system comprises dosing pond, grid, regulating reservoir, horizontal flow type grit chamber, AAO system, SBR1 pond, SBR2 pond, vertical sedimentation basin, sand filtration post, stainless steel steelframe, stirring machine, DO dissolved oxygen sensor, pH sensor, level switch, strains hydrophone, water pump, blower fan, dosing pump, aeration plate, combined stuffing, filtrate;

Described control system comprises electrical control cabinet, touch-screen, operating switch, working station indicator, PLC controller, relay, A.C. contactor, speed adjusting module, DO instrument, pH instrument, configuration monitoring software.

Described monitoring water environment and improvement technological synthesis training platform, it is characterized in that described dosing pond, grid, regulating reservoir, horizontal flow type grit chamber, AAO system, SBR pond, vertical sedimentation basin, sand filtration post all adopt transparent material to make, described dosing is equipped with stirring machine on the pond; Stirring machine, pH sensor, level switch are housed on described grid, the regulating reservoir; On the described horizontal flow type grit chamber level switch is housed; In the described AAO system stirring machine, aeration plate, combined stuffing, DO dissolved oxygen sensor, level switch are housed; Stirring machine, aeration plate, DO dissolved oxygen sensor, level switch are housed on the described SBR pond and strain hydrophone; In the described sand filtration post silica sand, cobblestone are housed.

Described monitoring water environment and improvement technological synthesis training platform, it is characterized in that: described water pipe adopts hard tube, tracheal cartilages.

Described monitoring water environment and improvement technological synthesis training platform, it is characterized in that: a switch board also is set on the described platform, and described PLC controller, touch-screen, relay, operating switch are installed in the switch board.

Described monitoring water environment and improvement technological synthesis training platform, it is characterized in that: control system is controlled the rotating speed of stirring machine according to the content of dissolved oxygen DO.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: the single type that has solved system, that can realize multiple water treatment technique on a cover system freely connects combination, simultaneously, main reaction tank is fixed on the stainless steel steelframe, do not need to move, a connection that only needs to change pipeline just can realize different treatment process.What wherein pipeline adopted is that transparent hose connects, and cooperates Pneumatic quick connector to use, and couples together quick, convenient.This cover system can be realized CRT manually control and Automatic Control simultaneously.Manipulative ability that can exercise student ' on this covering device, the fixed installation of water pump, blower fan, stirring machine, the cutting of pipeline be connected with connection the installation of device etc., simultaneously also can exercise student ' to the understanding of control system, association is to the control of system, association is to the programming of programming software etc.In sum, this equipment can better be applicable to the experimental real-training teaching of the relevant specialities such as present environmental engineering, all round exercise student's integration capability.

Description of drawings

The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.

Fig. 1 is a kind of system flow structural drawing of the present utility model.

Embodiment

Monitoring water environment of the present utility model and improvement technological synthesis training platform, comprise a platform, platform and integrally adopts stainless steel frame to design, and possesses open characteristics, the major impetus system device is installed on the steel frame base, comprises water inlet system, sewage disposal system and control system.

Water inlet system of the present utility model comprises water tank, water pipe, high water tank inditron, valve; Described sewage disposal system comprises dosing pond, grid, regulating reservoir, horizontal flow type grit chamber, AAO system, SBR1 pond, SBR2 pond, vertical sedimentation basin, sand filtration post, stirring machine, DO dissolved oxygen sensor, pH sensor, level switch, strains hydrophone, water pump, blower fan, dosing pump, aeration plate, combined stuffing, filtrate; Described control system comprises electrical control cabinet, touch-screen, operating switch, working station indicator, PLC controller, relay, A.C. contactor, speed adjusting module, DO instrument, pH instrument, configuration monitoring software.

Dosing of the present utility model pond, grid, regulating reservoir, horizontal flow type grit chamber, AAO system, SBR pond, vertical sedimentation basin, sand filtration post all adopt transparent material to make, and described dosing is equipped with stirring machine on the pond; Stirring machine, pH sensor, level switch are housed on described grid, the regulating reservoir; On the described horizontal flow type grit chamber level switch is housed; In the described AAO system stirring machine, aeration plate, combined stuffing, DO dissolved oxygen sensor, level switch are housed; Stirring machine, aeration plate, DO dissolved oxygen sensor, level switch are housed on the described SBR pond and strain hydrophone; In the described sand filtration post silica sand, cobblestone are housed.

One switch board also is set on the platform of the present utility model, and described PLC controller, touch-screen, relay, operating switch are installed in the switch board, and the switching by control model can realize that robotization control and the CRT of water treatment system manually control function.Described water pipe adopts hard tube, tracheal cartilages.Wherein hard tube not only can reach anticorrosion but also can guarantee firmly solidly, durable in use, and the supporting rapid-acting coupling of tracheal cartilages is used, and connects technique convenient.

The below illustrates implementation process as an example of MSBR technique example:

Shown in the embodiment process chart of Fig. 1 the utility model MSBR technique, the utility model object comprises platform, raw water box 1, liquid level inditron 2, grid 3, regulating reservoir 4, lift pump 5, liquid flowmeter 6, horizontal flow type grit chamber 7, AAO system 8, combined stuffing 9, SBR1 pond 10, SBR2 pond 11, strain hydrophone 12, strain hydrophone 13, vertical sedimentation basin 14, sand filtration post 15, silica sand 16, cobblestone 17, dosing pond 18, dosing pump 19, liquid flowmeter 20, reflux pump 21, gas meter 22-24, blower fan 25-27 and DO dissolved oxygen sensor 28, pH sensor 29, stirring machine 30, aeration plate 31, valve 32, pipeline 33 and level switch 34 etc.Described liquid level inditron 2 is installed on the raw water box 1.Described horizontal flow type grit chamber 7, AAO system 8, SBR1 pond 10, SBR2 pond 11, vertical sedimentation basin 14, sand filtration post 15, dosing pond 18, dosing pump 19 are installed on the stainless steel frame, strain hydrophone 12, strain hydrophone 13 and be installed in respectively in SBR1 pond 10, the SBR2 pond 11, combined stuffing 9 is installed in the Aerobic Pond in the AAO system 8, silica sand 16(filtrate), cobblestone 17(filtrate) be installed in the dosing pond 18.Described grid 3, regulating reservoir 4, lift pump 5, reflux pump 21, blower fan 25-27 are installed on the stainless steel frame base plate, and gas meter 22-24 is respectively applied to regulate the aerate flux in Aerobic Pond in the AAO system 8, SBR1 pond 10, SBR2 pond 11.STEP 7-MicroWIN V4.0 incl. SP6 programming software that control system employing S7-200 PLC and digital output module, analog input and output module outfit Siemens Company provide and MCGS man-machine interface and MCGS host computer configuration software are comprehensively realized.Control system has the field control cabinet by single-phase air switch and 24V Switching Power Supply, then AC220V and the DC24V direct supply of output is received on each automation equipment, and the supply line of finishing equipment connects.The real training object is then realized being connected by comprehensive wiring with the field control cabinet.Said system comprises, and to strain hydrophone, aeration plate, combined stuffing, silica sand, cobblestone, level switch, DO dissolved oxygen sensor, pH sensor device be that engineering is in kind, with its reasonable disposition, optimal combination to this model, the actual formation that had both met engineering system, embodied again the technological process of MSBR system, convenient operation training and system are cognitive.

The above only is preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of doing within spirit of the present utility model and principle, is equal to and replaces and improvement etc., all is included within the protection domain of the present utility model.

Claims

A monitoring water environment with administer the technological synthesis training platform, comprise a platform, it is characterized in that being installed on the described platform water system, sewage disposal system and control system;

Described water inlet system comprises water tank, water pipe, high water tank inditron, valve;

Described sewage disposal system comprises dosing pond, grid, regulating reservoir, horizontal flow type grit chamber, AAO system, SBR1 pond, SBR2 pond, vertical sedimentation basin, sand filtration post, stirring machine, DO dissolved oxygen sensor, pH sensor, level switch, strains hydrophone, water pump, blower fan, dosing pump, aeration plate, combined stuffing, filtrate;

Described control system comprises electrical control cabinet, touch-screen, operating switch, working station indicator, PLC controller, relay, A.C. contactor, speed adjusting module, DO instrument, pH instrument, configuration monitoring software.
Monitoring water environment according to claim 1 with administer the technological synthesis training platform, it is characterized in that described dosing pond, grid, regulating reservoir, horizontal flow type grit chamber, AAO system, SBR1 pond, SBR2 pond, vertical sedimentation basin, sand filtration post all adopt transparent material to make, described dosing is equipped with stirring machine on the pond; Stirring machine, pH sensor, level switch are housed on described grid, the regulating reservoir; On the described horizontal flow type grit chamber level switch is housed; In the described AAO system stirring machine, aeration plate, combined stuffing, DO dissolved oxygen sensor, level switch are housed; Stirring machine, aeration plate, DO dissolved oxygen sensor, level switch are housed on described SBR1 pond, the SBR2 pond and strain hydrophone; In the described sand filtration post silica sand, cobblestone are housed.
3. monitoring water environment according to claim 1 and improvement technological synthesis training platform is characterized in that: described water pipe employing hard tube or tracheal cartilages.
Monitoring water environment according to claim 1 with administer the technological synthesis training platform, it is characterized in that: a switch board also is set on the described platform, and described PLC controller, touch-screen, relay, operating switch are installed in the switch board.
Monitoring water environment according to claim 1 with administer the technological synthesis training platform, it is characterized in that: control system is controlled the rotating speed of stirring machine according to the content of dissolved oxygen DO.