CN213403843U - PLC control device for sewage treatment - Google Patents
PLC control device for sewage treatment Download PDFInfo
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- CN213403843U CN213403843U CN202022822643.8U CN202022822643U CN213403843U CN 213403843 U CN213403843 U CN 213403843U CN 202022822643 U CN202022822643 U CN 202022822643U CN 213403843 U CN213403843 U CN 213403843U
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- side wall
- wall
- control cabinet
- box body
- sewage treatment
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Abstract
The utility model discloses a sewage treatment PLC control device in the technical field of sewage treatment, which comprises a control cabinet, wherein the front side wall of the control cabinet is hinged with a protective door, the top of the control cabinet is fixedly provided with a box body, the bottom of the outer wall of the control cabinet is provided with an air inlet, the inner cavity of the box body is movably provided with a water-absorbing sponge, the top of the box body is movably provided with a box cover, the left side wall and the right side wall of the box body are provided with air outlets, the inner wall of the air outlet is fixedly provided with a dust screen, the left side wall and the right side wall of the box body are both fixedly provided with a protective shed, the bottom of the inner cavity of the control cabinet is fixedly provided with a separation plate, the left side and the right side of the bottom of the separation plate are both fixedly provided with connecting pipes, the corresponding connecting pipes of the, the utility model provides high controlling means's dampproofing damp proof function avoids the corruption of inner line.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a sewage treatment PLC controlling means.
Background
The PLC control system is a novel industrial control device of a generation formed by introducing a microelectronic technology, a computer technology, an automatic control technology and a communication technology on the basis of a traditional sequence controller, and aims to replace sequential control functions of a relay, execution logic, timing, counting and the like and establish a flexible remote control system. The PLC control device has the characteristics of strong universality, convenience in use, wide application range, high reliability, strong anti-interference capability, simple programming and the like, and in the sewage treatment process, the PLC control device is in a humid environment for a long time, and internal circuits are corroded due to dampness, so that accidents such as short circuit, fire and the like are easily caused, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment PLC controlling means to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a PLC control device for sewage treatment comprises a control cabinet, wherein a protective door is hinged and assembled on the front side wall of the control cabinet, a box body is fixedly arranged at the top of the control cabinet, an air inlet is formed in the bottom of the outer wall of the control cabinet, a water-absorbing sponge is movably assembled in the inner cavity of the box body, a box cover is movably assembled at the top of the box body, air outlets are formed in the left side wall and the right side wall of the box body, a dust screen is fixedly arranged on the inner wall of each air outlet, protective sheds are fixedly arranged on the left side wall and the right side wall of the box body, a partition plate is fixedly arranged at the bottom of the inner cavity of the control cabinet, connecting pipes are fixedly arranged on the left side wall and the right side wall of the bottom of the partition plate, an opening is formed in the position of the partition plate corresponding to the connecting pipes, a filtering cotton layer is, the inner chamber right side wall of switch board is fixed and is provided with humidity transducer, interface channel has all been seted up to the top of switch board and the bottom of box.
Preferably, the inner wall fixed mounting of connecting pipe has a plurality of heating plate, the top fixed mounting of connecting pipe has the heating net, heating plate and the external heating power supply of heating net electric connection.
Preferably, radiator fan includes the support frame of the left and right inside walls of fixed connection switch board, the inner chamber center department activity of support frame is equipped with the rotation axis, the outer wall fixed of rotation axis is equipped with rotates the flabellum.
Preferably, the inner wall of the drying box is provided with cloth liners, and drying agents are filled between the cloth liners.
Preferably, an observation window is arranged above the front side wall of the protective door, and a rotating handle is fixedly arranged on the right side of the front side wall of the protective door.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, radiator fan in the switch board rotates, blow off the humid air in the switch board, external air gets into from going into the wind gap, the air current gets into in the connecting tube once more, heating plate and heating network ohmic heating in the connecting tube, heat air conditioning for steam, hot-blast opening through the division board, the filtration cotton layer of opening department filters the aqueous vapor in the hot-blast once more, the air current passes through behind the switch board, get into the box from interface channel, the sponge that absorbs water in with the air current adsorbs the moisture in the box, play the filterable effect of protection in the exit, avoid the moisture to get into, the dust screen avoids in the dust impurity entering switch board in the air, the utility model provides an improvement controlling means's dampproofing and moisture-proof function avoids the corruption of inner line.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the box body of the present invention;
FIG. 3 is a schematic view of the internal structure of the control cabinet of the present invention;
FIG. 4 is a schematic view of the connecting tube structure of the present invention;
fig. 5 is a schematic structural view of the heat dissipation fan of the present invention.
In the figure: 1. a control cabinet; 2. a protective door; 3. a box body; 4. an air inlet; 5. a water-absorbing sponge; 6. a box cover; 7. an air outlet; 8. a dust screen; 9. a protective shed; 10. a separator plate; 11. a connecting pipe; 12. a port; 13. a filter cotton layer; 14. a heat radiation fan; 15. drying the box; 16. a humidity sensor; 17. a heating plate; 18. heating the net; 19. a connecting channel; 141. a support frame; 142. a rotating shaft; 143. the fan blades are rotated.
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 creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a PLC control device for sewage treatment comprises a control cabinet 1, a protective door 2 is hinged and assembled on the front side wall of the control cabinet 1, a box body 3 is fixedly arranged on the top of the control cabinet 1, an air inlet 4 is arranged at the bottom of the outer wall of the control cabinet 1, a water-absorbing sponge 5 is movably assembled in the inner cavity of the box body 3, a box cover 6 is movably assembled on the top of the box body 3, air outlets 7 are arranged on the left side wall and the right side wall of the box body 3, a dustproof net 8 is fixedly arranged on the inner wall of each air outlet 7, protective sheds 9 are fixedly arranged on the left side wall and the right side wall of the box body 3, a partition board 10 is fixedly arranged at the bottom of the inner cavity of the control cabinet 1, connecting pipes 11 are fixedly arranged on the left side and the right side of the bottom of the partition board 10, through holes 12 are arranged at positions, the fixed drying box 15 that is provided with of inner chamber left side wall of switch board 1, the fixed humidity transducer 16 that is provided with of inner chamber right side wall of switch board 1, connecting channel 19 has all been seted up to the bottom of the top of switch board 1 and box 3.
The inner wall of the connecting pipe 11 is fixedly provided with a plurality of heating sheets 17, the top of the connecting pipe 11 is fixedly provided with a heating net 18, the heating sheets 17 and the heating net 18 are electrically connected with an external heating power supply, and the external heating power supply heats the heating sheets 17 and the heating net 18, so that the entering wind is heated to be called hot wind, and moisture in the control cabinet 1 is removed;
the cooling fan 14 comprises a support frame 141 fixedly connected with the left inner side wall and the right inner side wall of the control cabinet 1, a rotating shaft 142 is movably assembled at the center of an inner cavity of the support frame 141, a rotating fan blade 143 is fixedly assembled on the outer wall of the rotating shaft 142, the cooling fan 14 is a long-life and high-efficiency fan, is long in service life, avoids continuous replacement after a fault occurs, and the cooling fan 14 realizes the circulation of air in the control cabinet 1;
the inner wall of the drying box 15 is provided with cloth liners, drying agents are filled between the cloth liners, the drying agents remove moisture substances in the air, the drying in the control cabinet 1 is guaranteed, and the humidity sensor 16 can monitor the humidity in the control cabinet 1;
an observation window is arranged above the front side wall of the protective door 2, a rotating handle is fixedly arranged on the right side of the front side wall of the protective door 2, and the condition in the control cabinet 1 can be observed through the observation window;
dampproofing wall paper has been pasted in the cabinet wall of switch board 1, the natural material wall paper is with grass, the environmental protection wall paper on natural material stratum top layer such as timber, because wood fiber has the breathing function, the wall paper of making has good gas permeability, there is good protection against the tide, the anti-mildew performance, the inner wall of switch board 1 is dampproofing board, form by the saw-dust pressfitting, dampproofing board has added mineral glue in manufacturing process and has taken advantage of the wind, the rethread soaks carries out dampproofing processing, it still forms the one deck dampproofing course on the top layer of panel at all, with furthest's isolated moisture, thereby can reach the guard effect, the outer wall of dampproofing board is fixed and is provided with the rock wool board layer, has thermal-insulated heat retaining effect.
The working principle is as follows: radiator fan 14 in the switch board 1 rotates, blow off the humid air in the switch board 1, external air gets into from going into wind gap 4, the air current gets into in connecting pipe 11 once more, heating plate 17 and heating screen 18 ohmic heating in the connecting pipe 11, heat air conditioning for steam, hot-blast opening 12 through division board 10, the filtration cotton layer 13 of opening 12 department filters the aqueous vapor in the hot-blast once more, the air current passes through behind the switch board 1, from connecting channel 19 get into in the box 3, the sponge 5 that absorbs water in the box 3 adsorbs the moisture in with the air current, play the filterable effect of protection in the exit, avoid the moisture to get into, dust screen 8 avoids in the dust impurity entering switch board 1 in the air, the utility model provides high control device's dampproofing and moisture-proof function avoids the corruption of inner line.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sewage treatment PLC controlling means, includes switch board (1), its characterized in that: the front side wall of the control cabinet (1) is hinged with a protective door (2), the top of the control cabinet (1) is fixedly provided with a box body (3), the bottom of the outer wall of the control cabinet (1) is provided with an air inlet (4), the inner cavity of the box body (3) is movably provided with a water-absorbing sponge (5), the top of the box body (3) is movably provided with a box cover (6), the left side wall and the right side wall of the box body (3) are provided with air outlets (7), the inner wall of the air outlets (7) is fixedly provided with a dust screen (8), the left outer wall and the right outer wall of the box body (3) are both fixedly provided with protective sheds (9), the bottom of the inner cavity of the control cabinet (1) is fixedly provided with a partition plate (10), the left side and the right side of the bottom of the partition plate (10) are both fixedly provided with, the fixed filter cotton layer (13) that is provided with in top that corresponds opening (12) of division board (10), the inner chamber top fixed mounting of switch board (1) has radiator fan (14), the fixed dry box (15) that is provided with of inner chamber left side wall of switch board (1), the fixed humidity transducer (16) that is provided with of inner chamber right side wall of switch board (1), connecting channel (19) have all been seted up to the top of switch board (1) and the bottom of box (3).
2. The PLC sewage treatment device of claim 1, wherein: the inner wall fixed mounting of connecting pipe (11) has a plurality of heating plate (17), the top fixed mounting of connecting pipe (11) has heating net (18), heating plate (17) and heating net (18) external heating power supply of electric connection.
3. The PLC sewage treatment device of claim 1, wherein: the cooling fan (14) comprises a support frame (141) fixedly connected with the left inner side wall and the right inner side wall of the control cabinet (1), a rotating shaft (142) is movably assembled at the center of an inner cavity of the support frame (141), and rotating fan blades (143) are fixedly assembled on the outer wall of the rotating shaft (142).
4. The PLC sewage treatment device of claim 1, wherein: the inner wall of the drying box (15) is provided with cloth liners, and drying agents are filled between the cloth liners.
5. The PLC sewage treatment device of claim 1, wherein: an observation window is arranged above the front side wall of the protective door (2), and a rotating handle is fixedly arranged on the right side of the front side wall of the protective door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822643.8U CN213403843U (en) | 2020-11-30 | 2020-11-30 | PLC control device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822643.8U CN213403843U (en) | 2020-11-30 | 2020-11-30 | PLC control device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213403843U true CN213403843U (en) | 2021-06-08 |
Family
ID=76195997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022822643.8U Active CN213403843U (en) | 2020-11-30 | 2020-11-30 | PLC control device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213403843U (en) |
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2020
- 2020-11-30 CN CN202022822643.8U patent/CN213403843U/en active Active
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