CN217643961U - PLC switch board for sewage treatment - Google Patents
PLC switch board for sewage treatment Download PDFInfo
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- CN217643961U CN217643961U CN202221243521.6U CN202221243521U CN217643961U CN 217643961 U CN217643961 U CN 217643961U CN 202221243521 U CN202221243521 U CN 202221243521U CN 217643961 U CN217643961 U CN 217643961U
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Abstract
The utility model provides a PLC switch board for sewage treatment digs out a pit on the ground, installs outer cabinet in the pit, outer cabinet is the rack that the top has the cabinet door, be equipped with the lifter plate in outer cabinet, the switch board is installed on the lifter plate, the lifter plate is controlled by the elevating gear below it to go up and down, the both ends of controlling of lifter plate are connected with outer cabinet inner wall sliding, be equipped with inlet air channel in the left side of outer cabinet, the air intake of inlet air channel is located subaerial and sets up the air inlet case in air intake department, the air outlet of inlet air channel is located outer cabinet and sets up the air inlet fan at the air outlet; an air outlet channel is arranged on the right side of the outer cabinet, an air outlet of the air outlet channel is positioned on the ground, an air outlet box is arranged at the air outlet, an air inlet of the air outlet channel is positioned in the outer cabinet, and a cooling fan is arranged at the air inlet. The beneficial effects are as follows: this PLC switch board sets up in the below ground to place in outer cabinet, it has good heat dissipation and dustproof effect, and utilize two inlet air channel and air-out passageway to make the PLC switch board heat dissipation, its radiating efficiency is higher.
Description
Technical Field
The utility model relates to a sewage treatment controlgear especially indicates a PLC switch board for sewage treatment.
Background
The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electric cabinet can realize the control of a motor and a switch. The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like, and has the advantages of compact structure, stable work and complete functions. The intelligent control system can be combined according to the size of an actual control specification, not only can single-cabinet automatic control be realized, but also a Distributed Control System (DCS) can be formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network. The PLC control cabinet can adapt to industrial automation control occasions of various sizes. The method is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking and environmental protection sewage treatment.
In sewage treatment, the PLC switch board can set up near water treatment facilities, there is a large amount of water evaporation near water treatment facilities, steam can enter into the PLC switch board and corrode its inside circuit board, so the PLC switch board will have good dehumidification, the heat dissipation, dustproof function, although its dehumidification function of present PLC switch board has been more perfect, but at the heat dissipation, dustproof aspect is not perfect very much, especially in hot summer, outdoor temperature itself is higher, lead to the inside radiating efficiency of PLC switch board to hang down, influence its normal use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a PLC switch board for sewage treatment, which solves the problems existing in the prior art.
The technical scheme of the utility model is realized like this:
a PLC switch board for sewage treatment includes: the control cabinet digs a pit on a foundation, an outer cabinet is installed in the pit, the outer cabinet is a cabinet with a cabinet door at the top, a lifting plate is arranged in the outer cabinet, the control cabinet is installed on the lifting plate, the lifting plate is controlled to lift by a lifting device below the lifting plate, the left end and the right end of the lifting plate are connected with the inner wall of the outer cabinet in a sliding mode, an air inlet channel is arranged on the left side of the outer cabinet, an air inlet of the air inlet channel is located on the ground, an air inlet box is arranged at the air inlet, an air outlet of the air inlet channel is located in the outer cabinet, and an air inlet fan is arranged at the air outlet; the right side of outer cabinet is equipped with the air-out passageway, the air outlet of air-out passageway is located subaerial and sets up out bellows in air outlet department, the air intake of air-out passageway is located in the outer cabinet and set up radiator fan in air intake department.
Preferably, the air inlet box is a wind box with a filter screen and allowing air to enter from the side face.
Preferably, the air outlet box is an air outlet structure with an opening on the side surface.
Preferably, a top plate is arranged at the top of the lifting device, and the top plate is fixedly connected with the lifting plate.
Preferably, two opposite side walls of the control cabinet are respectively provided with a plurality of arrays of air inlet holes and heat dissipation holes, the air inlet holes are adjacent to one side of an air outlet of the air inlet channel, and the heat dissipation holes are adjacent to one side of an air inlet of the air outlet channel; an air inlet baffle is arranged between the two rows of air inlet holes and inclines downwards; and an air outlet baffle is arranged between the two rows of heat dissipation holes and inclines upwards.
Preferably, the air inlet fan is located at the middle lower part of the control cabinet in the horizontal direction, and the heat radiation fan is located at the middle upper part of the control cabinet in the horizontal direction.
The beneficial effects of the utility model are that: 1. the PLC control cabinet is arranged below the ground and is placed in the outer cabinet, so that the PLC control cabinet has good heat dissipation and dustproof effects, and the heat dissipation efficiency is higher by utilizing the two air inlet channels and the air outlet channel to dissipate heat of the PLC control cabinet;
2. under the condition of adopting air inlet fan and radiator fan, the inside circulation of air speed of outer cabinet can be faster than external circulation of air speed, under the condition of adopting air inlet baffle and air-out baffle, can blow to the air inlet baffle and enter into the switch board by the fresh air inlet from the cold wind major part that inlet air channel got into, avoids cold wind directly to be taken out from outer cabinet by radiator fan directly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the control cabinet of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a PLC control cabinet 2 for sewage treatment includes: control cabinet 2, dig a pit on the ground, install outer cabinet 1 in the pit, outer cabinet 1 is open-topped and has the rack of cabinet door 12, be equipped with lifter plate 3 in outer cabinet 1, control cabinet 2 installs on lifter plate 3, lifter plate 3 is gone up and down by the elevating gear 4 control of its below, both ends and the 1 inner wall sliding connection of outer cabinet about lifter plate 3, there is roof 11 at lifter plate 4's top, roof 11 is connected fixedly with lifter plate 3, after lifter plate 3 was installed to control cabinet 2, accessible lifter plate 4 drives and rises to ground or descend to outer cabinet 1 inside, descend to outer cabinet 1 inside back, cabinet door 12 closes, after cabinet door 12 closes, it has good sealed effect, can prevent that ground ponding or watering from entering into outer cabinet 1 inside.
In order to prevent surface ponding from permeating into outer cabinet 1 from cabinet door 12 more effectively, the top of outer cabinet 1 can be higher than the ground by a certain height.
Be equipped with inlet air duct 5 in the left side of outer cabinet 1, inlet air duct 5's air intake is located subaerial and sets up air inlet box 7 in air intake department, inlet air duct 5's air outlet is located outer cabinet 1 and sets up air inlet fan 51 at the air outlet, air inlet box 7 is the side air inlet and has the bellows of filter screen, air inlet box 7 is located above the ground, and adopt the mode of side air inlet, can prevent that the rainwater from getting into, and its side has the filter screen, also can prevent that most dust from getting into in inlet air duct 5, guarantee that outer cabinet 1 is inside can not a large amount of deposition.
The right side of the outer cabinet 1 is provided with an air outlet channel 6, an air outlet of the air outlet channel 6 is located on the ground and is provided with an air outlet box 10, an air inlet of the air outlet channel 6 is located in the outer cabinet 1 and is provided with a cooling fan 61 at the air inlet, the air outlet box 10 is an air outlet structure with an opening on the side surface, the cooling fan 61 discharges hot air in the outer cabinet 1 through the air outlet channel 6, and the air outlet box 10 adopts side air outlet and also aims to prevent foreign matters from blocking the air outlet channel 6.
A plurality of arrays of air inlet holes 22 and heat dissipation holes 24 are respectively formed in two opposite side walls of the control cabinet 2, the air inlet holes 22 are adjacent to one side of an air outlet of the air inlet channel 5, and the heat dissipation holes 24 are adjacent to one side of an air inlet of the air outlet channel 6; an air inlet baffle plate 23 is arranged between the two rows of air inlet holes 22, and the air inlet baffle plate 23 inclines downwards; an air outlet baffle 25 is arranged between the two rows of heat dissipation holes 24, and the air outlet baffle 25 is inclined upwards.
The intake fan 51 is located at a lower middle portion of the control cabinet 2 in the horizontal direction, and the radiator fan 61 is located at an upper middle portion of the control cabinet 2 in the horizontal direction.
Under the condition of adopting the air inlet fan 51 and the heat dissipation fan 61, the air circulation speed inside the outer cabinet 1 is higher than that outside, and under the condition of adopting the air inlet baffle plate 23 and the air outlet baffle plate 25, most of cold air entering from the air inlet channel 5 can blow to the air inlet baffle plate 23 and enter the control cabinet 2 through the air inlet hole 22, so that the cold air is prevented from being directly drawn out from the outer cabinet 1 by the heat dissipation fan 61.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A PLC switch board for sewage treatment includes: the switch board, its characterized in that: digging a pit on a foundation, installing an outer cabinet in the pit, wherein the outer cabinet is a cabinet with a cabinet door at the top, a lifting plate is arranged in the outer cabinet, a control cabinet is installed on the lifting plate, the lifting plate is controlled to lift by a lifting device below the lifting plate, the left end and the right end of the lifting plate are in sliding connection with the inner wall of the outer cabinet, an air inlet channel is arranged on the left side of the outer cabinet, an air inlet of the air inlet channel is positioned on the ground, an air inlet box is arranged at the position of the air inlet, an air outlet of the air inlet channel is positioned in the outer cabinet, and an air inlet fan is arranged at the air outlet; an air outlet channel is arranged on the right side of the outer cabinet, an air outlet of the air outlet channel is positioned on the ground, an air outlet box is arranged at the air outlet, and an air inlet of the air outlet channel is positioned in the outer cabinet, and a heat dissipation fan is arranged at the air inlet.
2. The PLC control cabinet for sewage treatment as claimed in claim 1, wherein: the air inlet box is an air box with a filter screen and allowing air to enter from the side face.
3. The PLC control cabinet for sewage treatment as claimed in claim 1, wherein: the air outlet box is an air outlet structure with an opening on the side surface.
4. The PLC control cabinet for sewage treatment according to claim 1, wherein: the top of the lifting device is provided with a top plate, and the top plate is fixedly connected with the lifting plate.
5. The PLC control cabinet for sewage treatment according to claim 1, wherein: a plurality of arrays of air inlet holes and heat dissipation holes are respectively formed in two opposite side walls of the control cabinet, the air inlet holes are adjacent to one side of an air outlet of the air inlet channel, and the heat dissipation holes are adjacent to one side of an air inlet of the air outlet channel; an air inlet baffle is arranged between the two rows of air inlet holes, and the air inlet baffle inclines downwards; and an air outlet baffle is arranged between the two rows of heat dissipation holes and inclines upwards.
6. The PLC control cabinet for sewage treatment according to claim 5, wherein: the air inlet fan is located on the middle lower portion of the control cabinet in the horizontal direction, and the heat dissipation fan is located on the middle upper portion of the control cabinet in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243521.6U CN217643961U (en) | 2022-05-23 | 2022-05-23 | PLC switch board for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243521.6U CN217643961U (en) | 2022-05-23 | 2022-05-23 | PLC switch board for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217643961U true CN217643961U (en) | 2022-10-21 |
Family
ID=83655203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221243521.6U Active CN217643961U (en) | 2022-05-23 | 2022-05-23 | PLC switch board for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217643961U (en) |
-
2022
- 2022-05-23 CN CN202221243521.6U patent/CN217643961U/en active Active
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