CN215403151U

CN215403151U - Automatically controlled cabinet suitable for integration sewage treatment device

Info

Publication number: CN215403151U
Application number: CN202120715557.9U
Authority: CN
Inventors: 吴迪; 杨越辉; 陈嘉祺
Original assignee: Guangdong Beikong Environmental Protection Equipment Co ltd
Current assignee: Guangdong Beikong Environmental Protection Equipment Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-01-04
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to an electric control cabinet suitable for integrated sewage treatment equipment, which comprises a cabinet body, a cabinet door and an industrial control board, wherein a lifting pump control circuit, an air pump control circuit, an electromagnetic valve control circuit, a dosing pump control circuit, a floating ball control circuit and an intelligent electric meter are installed in the cabinet body; the industrial control board comprises an industrial control board body and an industrial control board box body, wherein the industrial control board body is arranged in the industrial control board box body, and a power module, a CPU, an analog input channel, an analog output channel, a digital input channel, a digital output channel, an Ethernet interface, a 4G communication module, a Bluetooth communication module, an RS232 interface and an RS485 interface are arranged on the industrial control board body. The beneficial effects are that: can be maintained by programming with general software; the local maintenance-free function can be realized through the 4G network, and remote control, debugging and updating integrated services are carried out; the operation data of the integrated sewage treatment equipment can be directly reported, and the delay is low; the system state can be checked and controlled on site by utilizing the Bluetooth communication technology.

Description

Automatically controlled cabinet suitable for integration sewage treatment device

Technical Field

The utility model relates to the technical field of integrated sewage treatment equipment, in particular to an electric control cabinet suitable for the integrated sewage treatment equipment.

Background

The integrated sewage treatment equipment is controlled by installing a PLC, a touch screen and a 4G gateway in an electric control cabinet of the existing integrated sewage treatment equipment.

The PLC of different brands, the software that the touch-sensitive screen used are incompatible each other, and the integration equipment of each goods of supply often has the condition of different brands PLC on the rural sewage treatment project of big volume, carries out the upgrading maintenance to later stage operation and maintenance personnel and brings very big inconvenience. Moreover, the existing wireless remote control and data are transferred layer by layer through a 4G gateway, a PLC and the like, the delay is higher, and the occupied flow is larger. At a remote site without a mobile phone network, the touch screen cannot be omitted, otherwise, the system state cannot be checked and controlled on site.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provides an electric control cabinet suitable for integrated sewage treatment equipment.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

an electric control cabinet suitable for integrated sewage treatment equipment comprises a cabinet body, a cabinet door and an industrial control board, wherein the cabinet door is hinged to the front side of the cabinet body, a mounting plate is arranged in the cabinet body, and the mounting plate is provided with the industrial control board, a lifting pump control circuit, an air pump control circuit, a solenoid valve control circuit, a dosing pump control circuit, a floating ball control circuit and an intelligent electric meter; the industrial control board comprises an industrial control board body and an industrial control board box body, the industrial control board body is installed in the industrial control board box body, and the lifting pump control circuit, the air pump control circuit, the electromagnetic valve control circuit, the dosing pump control circuit, the floating ball control circuit and the intelligent electric meter are respectively electrically connected with the industrial control board body.

Furthermore, a power module, a CPU, an analog input channel, an analog output channel, a digital input channel, a digital output channel, an Ethernet interface, a 4G communication module, a Bluetooth communication module, an RS232 interface and an RS485 interface are arranged on the industrial control board body, and the CPU is connected with the power module, the analog input channel, the analog output channel, the digital input channel, the digital output channel, the Ethernet interface, the 4G communication module, the Bluetooth communication module, the RS232 interface and the RS485 interface through a printed circuit printed on the industrial control board body; the digital quantity input channel is connected with an intermediate relay of the floating ball control circuit, an intermediate relay of the electromagnetic valve control circuit, an alternating current contactor and a thermal relay of the lifting pump control circuit, an alternating current contactor and a thermal relay of the air pump control circuit, the digital quantity output channel is connected with the intermediate relay of the lifting pump control circuit, the intermediate relay of the air pump control circuit, the intermediate relay of the electromagnetic valve control circuit and the intermediate relay of the dosing pump, and the RS485 is connected with the intelligent electric meter.

Preferably, the cabinet body is provided with a three-way lifting pump control circuit, a two-way air pump control circuit, a five-way electromagnetic valve control circuit, a four-way dosing pump control circuit and a three-way floating ball control circuit.

Furthermore, heat dissipation holes are formed in the periphery of the cabinet body; the top of the cabinet body is provided with a rain cover, and the left side and the right side of the cabinet body are respectively provided with a protective cover.

Preferentially, the bottom of the cabinet body is provided with a fan placing area, and a fan mounting plate for fixing the fan is arranged in the fan placing area in a suspended mode.

Further, a partition board is arranged in the cabinet body, the industrial control board is arranged above the partition board, and a fixing support for placing a dosing pump is fixed below the partition board.

Preferably, polyurethane foam adhesive is coated on the periphery of the cabinet door.

Further, the industrial control board box body includes end box, lid, the bolt with end box adaptation, the corner of end box is equipped with a screw separately, the corner of lid is equipped with a round hole respectively, the bolt passes the round hole and makes the lid install on end box with the spiro union of screw hole, be equipped with the internal thread pipe of many perpendicular to end box bottom in the end box, the industrial control board is this for the body with the screw fixation of internal thread pipe looks spiro union in end box.

Further, the lateral wall top of end box is equipped with the round snap ring, the snap ring top is equipped with the round seal ring, the bottom of lid is equipped with the round draw-in groove, snap ring and seal ring all block in the draw-in groove.

Further, the lateral wall of end box inclines outwards from bottom to top, the external diameter of snap ring is bigger 0.2~0.8mm than the external diameter of draw-in groove, still install a plurality of water connectors on the lateral wall of end box.

The utility model has the beneficial effects that: installing an industrial control board body provided with a power module, a CPU, an analog input channel, an analog output channel, a digital input channel, a digital output channel, an Ethernet interface, a 4G communication module, a Bluetooth communication module, an RS232 interface and an RS485 interface in an industrial control board box body; the universal software programming maintenance can be adopted, so that the problem of software incompatibility caused by different PLC brands is avoided; the local maintenance-free function can be realized through the 4G network, and remote control, debugging and updating integrated services are carried out; the operation data of the integrated sewage treatment equipment can be directly reported, so that the delay is low, and the operation cost is saved; and fourthly, checking the system state and controlling the system on the spot by utilizing the Bluetooth communication technology at a remote site without a mobile phone network.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a front view of an electric control cabinet in an embodiment of the present invention;

FIG. 2 is a frame diagram of an electric control cabinet according to the present invention;

FIG. 3 is a block diagram of the industrial control panel body in an embodiment of the present invention;

FIG. 4 is a rear perspective view of the electrical control cabinet;

FIG. 5 is a view A-A of FIG. 1;

FIG. 6 is a view B-B of FIG. 1;

FIG. 7 is a view from C-C of FIG. 1

FIG. 8 is a cross-sectional view of an industrial control panel cassette in an embodiment of the present invention;

FIG. 9 is an enlarged view of portion B of FIG. 8;

FIG. 10 is a top view of the back box in an embodiment of the present invention;

fig. 11 is a bottom view of the lid of the embodiment of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 7, an electric control cabinet suitable for an integrated sewage treatment device includes a cabinet body 100, a cabinet door 200, and an industrial control board (not shown), the cabinet door 200 is hinged to the front of the cabinet body 100, the periphery of the cabinet door 200 is coated with polyurethane foam rubber to meet the requirement of waterproof sealing, a mounting plate 101 is arranged in the cabinet body, a rear back plate 108 is arranged at the rear part of the mounting plate, the industrial control board (not shown), a three-way lifting pump control circuit, a two-way air pump control circuit, a five-way electromagnetic valve control circuit, a four-way dosing pump control circuit, a three-way floating ball control circuit, and a smart electric meter are mounted on the mounting plate 101; the industrial control board (not marked in the figure) comprises an industrial control board body 1 and an industrial control board box body 2, wherein the industrial control board body 1 is installed in the industrial control board box body 2, a power module 3, a CPU4, an analog quantity input channel 5, an analog quantity output channel 6, a digital quantity input channel 7, a digital quantity output channel 8, an Ethernet interface 9, a 4G communication module 10, a Bluetooth communication module 11, an RS232 interface 12 and an RS485 interface 13 are installed on the industrial control board body 1, and the CPU4 is connected with the power module 3, the analog quantity input channel 5, the analog quantity output channel 6, the digital quantity input channel 7, the digital quantity output channel 8, the Ethernet interface 9, the 4G communication module 10, the Bluetooth communication module 11, the RS232 interface 12 and the RS485 interface 13 through a printed circuit printed on the industrial control board body 1; the digital quantity input channel is connected with an intermediate relay of the floating ball control circuit, an intermediate relay of the electromagnetic valve control circuit, an alternating current contactor and a thermal relay of the lifting pump control circuit, an alternating current contactor and a thermal relay of the air pump control circuit, the digital quantity output channel is connected with the intermediate relay of the lifting pump control circuit, the intermediate relay of the air pump control circuit, the intermediate relay of the electromagnetic valve control circuit and the intermediate relay of the dosing pump, and the RS485 is connected with the intelligent electric meter.

In the technical scheme, the cabinet door 200 comprises an inner door 201 and an outer door 202 which are arranged from inside to outside in sequence; the periphery of the cabinet body 100 is provided with heat dissipation holes 102 so as to facilitate heat dissipation of the components in the cabinet body during operation; the top of the cabinet body 100 is provided with a rain cover 103, the left side and the right side of the cabinet body 100 are respectively provided with a protective cover 104, the protective covers 104 are movably connected with the cabinet body 100, can be assembled according to the actual situation, in addition, the bottom of the cabinet body 100 is provided with a fan placing area, a blower mounting plate 105 for fixing the blower is arranged in the blower placing area in a hanging way, in addition, a clapboard 106 is arranged in the cabinet body 100, an electric element is arranged above the clapboard, an industrial control board (not shown) is arranged above the clapboard 106, a fixing bracket 107 for placing a dosing pump is fixed below the clapboard 106, a heat radiation fan 109 is arranged below the fixed support 107, in addition, the cabinet body adopts a more beautiful arc angle, then the installation positions of the dosing pump and the fan can be arranged in the lower area and are isolated from the upper electrical element, the problem of the installation space of the equipment is solved, and the occupied area of the project is saved.

See fig. 8-11, the industrial control board box body 2 includes a rectangular bottom box 14, a rectangular box cover 15, and bolts, four corners of the bottom box 14 are respectively provided with a screw hole 16, four corners of the box cover 15 are respectively provided with a round hole 17, the bolts pass through the round holes 17 and are in threaded connection with the screw holes 16, so that the box cover 15 is installed on the bottom box 14, a plurality of internal thread pipes 18 perpendicular to the bottom end of the bottom box 14 are arranged in the bottom box 14, and the industrial control board body 1 is fixed in the bottom box 14 by screws in threaded connection with the internal thread pipes 18. The top end of the side wall of the bottom box 14 is provided with a circle of clamping ring 19, the top end of the clamping ring is provided with a circle of water stopping ring 20, the bottom end of the box cover 15 is provided with a circle of clamping groove 21, and the clamping ring 19 and the water stopping ring 20 are clamped into the clamping groove 21. The side wall of the bottom box 14 inclines outwards from bottom to top, and the outer diameter of the clamping ring 19 is 0.2-0.8 mm larger than that of the clamping groove 21. The clamping ring, the water stop ring and the clamping groove are in interference fit to form a sealing structure. The side wall of the bottom box 14 is also provided with a plurality of waterproof joints for cables connected with the industrial control panel body 1 and the control electrical elements in the industrial control cabinet of the integrated sewage treatment equipment to pass through.

In the technical scheme, each lifting pump control circuit comprises a miniature circuit breaker, an alternating current contactor, a thermal relay and an intermediate relay which are connected by a lead; each air pump control circuit comprises a miniature circuit breaker, an alternating current contactor, a thermal relay and an intermediate relay which are connected by a lead; each electromagnetic valve control circuit comprises a miniature circuit breaker and an intermediate relay which are connected by a lead; each dosing pump control circuit comprises a miniature circuit breaker and an intermediate relay which are connected by a lead; each floating ball control circuit comprises a miniature circuit breaker, a floating ball switch and an intermediate relay which are connected by a lead.

Installing an industrial control board body provided with a power module, a CPU, an analog input channel, an analog output channel, a digital input channel, a digital output channel, an Ethernet interface, a 4G communication module, a Bluetooth communication module, an RS232 interface and an RS485 interface in an industrial control board box body; the universal software programming maintenance can be adopted, so that the problem of software incompatibility caused by different PLC brands is avoided; in addition, the function of free local maintenance can be realized through a 4G network, and remote control, debugging and updating integrated services can be carried out; in addition, the operation data of the integrated sewage treatment equipment can be directly reported, so that the delay is low, and the operation cost is saved; and at a remote site without a mobile phone network, the state of the system is checked and controlled on site by utilizing the Bluetooth communication technology.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. An electric control cabinet suitable for integrated sewage treatment equipment comprises a cabinet body, a cabinet door and an industrial control board, wherein the cabinet door is hinged to the front side of the cabinet body, and a mounting plate is arranged in the cabinet body; the industrial control board comprises an industrial control board body and an industrial control board box body, the industrial control board body is installed in the industrial control board box body, and the lifting pump control circuit, the air pump control circuit, the electromagnetic valve control circuit, the dosing pump control circuit, the floating ball control circuit and the intelligent electric meter are respectively electrically connected with the industrial control board body.

2. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 1, wherein a power module, a CPU, an analog input channel, an analog output channel, a digital input channel, a digital output channel, an Ethernet interface, a 4G communication module, a Bluetooth communication module, an RS232 interface and an RS485 interface are mounted on the industrial control board body, and the CPU is connected with the power module, the analog input channel, the analog output channel, the digital input channel, the digital output channel, the Ethernet interface, the 4G communication module, the Bluetooth communication module, the RS232 interface and the RS485 interface through a printed circuit printed on the industrial control board body; the digital quantity input channel is connected with an intermediate relay of the floating ball control circuit, an intermediate relay of the electromagnetic valve control circuit, an alternating current contactor and a thermal relay of the lifting pump control circuit, an alternating current contactor and a thermal relay of the air pump control circuit, the digital quantity output channel is connected with the intermediate relay of the lifting pump control circuit, the intermediate relay of the air pump control circuit, the intermediate relay of the electromagnetic valve control circuit and the intermediate relay of the dosing pump, and the RS485 is connected with the intelligent electric meter.

3. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 1, wherein preferably, a three-way lifting pump control circuit, a two-way air pump control circuit, a five-way electromagnetic valve control circuit, a four-way dosing pump control circuit and a three-way floating ball control circuit are arranged in the cabinet body.

4. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 1, wherein heat dissipation holes are formed in the periphery of the cabinet body; the top of the cabinet body is provided with a rain cover, and the left side and the right side of the cabinet body are respectively provided with a protective cover.

5. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 1, wherein a fan placing area is arranged at the bottom of the cabinet body, and a fan mounting plate for fixing a fan is arranged in the fan placing area in a hanging manner.

6. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 1, wherein a partition plate is arranged in the cabinet body, the industrial control board is arranged above the partition plate, and a fixing support for placing a dosing pump is fixed below the partition plate.

7. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 1, wherein polyurethane foam adhesive is coated on the periphery of the cabinet door.

8. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 1, wherein the industrial control panel box body comprises a bottom box, a box cover matched with the bottom box, and bolts, a screw hole is respectively arranged at each corner of the bottom box, a round hole is respectively arranged at each corner of the box cover, the bolts penetrate through the round holes and are in threaded connection with the screw holes, so that the box cover is installed on the bottom box, a plurality of internal threaded pipes perpendicular to the bottom end of the bottom box are arranged in the bottom box, and the industrial control panel body is fixed in the bottom box by screws in threaded connection with the internal threaded pipes.

9. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 8, wherein a circle of snap ring is arranged at the top end of the side wall of the bottom box, a circle of water stop ring is arranged at the top end of the snap ring, a circle of clamping groove is arranged at the bottom end of the box cover, and the snap ring and the water stop ring are clamped into the clamping groove.

10. The electric control cabinet suitable for the integrated sewage treatment equipment according to claim 9, wherein the side wall of the bottom box inclines outwards from bottom to top, the outer diameter of the snap ring is 0.2-0.8 mm larger than the outer diameter of the clamping groove, and a plurality of waterproof joints are further mounted on the side wall of the bottom box.