CN215073627U

CN215073627U - PLC control cabinet of sewage pumping station

Info

Publication number: CN215073627U
Application number: CN202121225126.0U
Authority: CN
Inventors: 吴贤慧
Original assignee: Jiaxing Derong Electromechanical Equipment Co ltd
Current assignee: Jiaxing Derong Electromechanical Equipment Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model provides a sewage pump station PLC switch board belongs to PLC switch board technical field. The PLC control cabinet of the sewage pump station comprises a main body and a drying component. The main part includes the cabinet body and cabinet door. The drying component comprises an induced draft fan, a driving piece, a first baffle, a transmission rod, a second baffle and a sliding block. When carrying out the drying to the cavity, start the driving piece, the piston rod of driving piece stretches out and drives first baffle and remove, make air inlet and cavity intercommunication, then drive the second baffle through the transfer line and slide downwards when first baffle removes and seal the thermovent, the hot and humid air suction to the external world in rethread draught fan with the cavity, then close the draught fan, it resets and seals the air inlet to drive first baffle through the driving piece, then drive the second baffle and reset, make thermovent and cavity intercommunication, the function of driving piece stops again. The utility model discloses convenient regularly carries out the drying to the switch board inner chamber, guarantees that its inside component is in suitable operational environment.

Description

PLC control cabinet of sewage pumping station

Technical Field

The utility model relates to a PLC switch board technical field particularly, relates to sewage pump station PLC switch board.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electrical cabinet can realize 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. The PLC control cabinet is also used in a sewage pump station. The sewage pump station comprises a grid room, a water collecting tank, a machine room, a water inlet and outlet pipeline, a power transformation and distribution room, a duty room, a tool room, a washroom, an accident water outlet and the like, and the PLC control cabinet is applied to the power transformation and distribution room.

Because the sewage pumping station is in a humid working environment most of the time, the PLC control cabinet can inevitably enter water vapor in the use process, so that humid and hot air is gathered in the control cabinet and is only discharged through the heat dissipation port, the efficiency is too low, and the normal work of internal elements of the control cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a sewage pump station PLC switch board aims at improving current PLC switch board exhaust efficiency and crosses lowly, influences the problem of the normal work of switch board inner member.

The utility model discloses a realize like this:

the utility model provides a sewage pump station PLC switch board, including main part and dry subassembly.

The main part includes the cabinet body and cabinet door, cabinet door one side with cabinet body one side is rotated and is connected, the internal cavity that has seted up of cabinet, the thermovent has been seted up to the cavity lateral wall.

The drying component comprises an induced draft fan, a driving piece, a first baffle, a transmission rod, a second baffle and a slider, the induced draft fan and the driving piece are all installed in the top of the cabinet body, an air inlet is formed in the top of the cavity, the air inlet is communicated with an air inlet of the induced draft fan, the first baffle is fixedly connected with the tail end of a piston rod of the driving piece, the first baffle is located at the bottom end of the air inlet, the lower surface of the first baffle is connected with the end of the transmission rod in a rotating mode, the other end of the transmission rod is connected with the top of the second baffle in a rotating mode, a sliding groove is formed in the side wall of the cavity, the slider slides in the sliding groove, and one side of the second baffle is fixedly connected with the slider.

In an embodiment of the present invention, the cabinet door includes a door panel and an articulated member, and the door panel side portion passes through the articulated member with the cabinet body is rotatably connected.

In an embodiment of the present invention, the cabinet door further includes a handheld portion, and the handheld portion is disposed on one side of the door panel.

In an embodiment of the present invention, a groove is formed on the door plate, and the holding portion is fixed in the groove.

The utility model discloses an in one embodiment, the main part still includes the auto-lock universal wheel, four the auto-lock universal wheel is installed respectively cabinet body bottom four corners.

In an embodiment of the present invention, the first baffle includes a first plate and a first connecting rod, the first connecting rod is fixed on one side of the upper surface of the first plate, and the end of the first connecting rod is fixedly connected to the end of the piston rod of the driving member.

The utility model discloses an in one embodiment, the slider includes block and gyro wheel, the block in slide in the spout, the gyro wheel rotates to set up block one side.

In an embodiment of the present invention, the second baffle includes a second plate and a second connecting rod, and the top of one side of the second plate passes through the second connecting rod and the slider is fixedly connected.

The utility model discloses an in an embodiment, the transfer line includes the body of rod and connecting block, two the connecting block respectively with body of rod both ends are rotated and are connected, two the connecting block respectively with first plate body lower surface one side with second plate body top fixed connection.

The utility model discloses an in an embodiment, be provided with first dust screen in the heat dissipation mouth, the gas outlet has been seted up at cabinet body top, the air outlet of draught fan passes through gas outlet and external intercommunication, be provided with the second dust screen in the gas outlet.

The utility model has the advantages that: the utility model discloses a sewage pump station PLC switch board that above-mentioned design obtained, when carrying out the drying to the cavity, start the driving piece, the piston rod of driving piece stretches out and drives first baffle and remove, make air inlet and cavity intercommunication, then drive second baffle lapse through the transfer line when first baffle removes and seal the thermovent, the rethread draught fan sucks the damp and hot air in with the cavity to the external world, then close the draught fan, it resets and seals the air inlet to drive first baffle through the driving piece, then drive the second baffle and reset, make thermovent and cavity intercommunication, the function of driving piece stops again. The utility model discloses convenient regularly carries out the drying to the switch board inner chamber, guarantees that its inside component is in suitable operational environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a PLC control cabinet of a sewage pumping station according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a main body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a drying assembly according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a slider according to an embodiment of the present invention.

In the figure: 100-a body; 110-a cabinet body; 120-a cabinet door; 121-door panel; 122-a hinge; 123-a handheld part; 124-grooves; 130-a cavity; 140-a heat dissipation port; 141-a first dust screen; 150-self-locking universal wheel; 200-a drying assembly; 210-an induced draft fan; 220-a drive member; 230-a first baffle; 231-a first plate body; 232-a first link; 240-transmission rod; 241-rod body; 242-connecting block; 250-a second baffle; 251-a second plate body; 252-a second link; 260-a slide block; 261-block body; 262-a roller; 270-an air inlet; 280-a chute; 290-an air outlet; 291-second dust screen.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: sewage pump station PLC switch board, including main part 100 and drying assembly 200, the main part 100 inner chamber is used for installing the PLC the control unit, and drying assembly 200 is used for regularly with the air suction of main part 100 inner chamber to the external world, guarantees the aridity.

Referring to fig. 2 and 3, the main body 100 includes a cabinet body 110 and a cabinet door 120, one side of the cabinet door 120 is rotatably connected with one side of the cabinet body 110, the cabinet door 120 includes a door panel 121 and a hinge 122, a side portion of the door panel 121 is rotatably connected with the cabinet body 110 through the hinge 122, the cabinet door 120 further includes a handheld portion 123, the handheld portion 123 is disposed on one side of the door panel 121, a groove 124 is formed in the door panel 121, the handheld portion 123 is fixed in the groove 124, the handheld portion 123 is hidden in the groove 124, the occupied space is reduced, a cavity 130 is formed in the cabinet body 110, a heat dissipation opening 140 is formed in a side wall of the cavity 130, a first dust screen 141 is disposed in the heat dissipation opening 140, so as to block dust from entering, the main body 100 further includes a self-locking universal wheel 150, the four self-locking universal wheels 150 are respectively disposed at the bottom of the cabinet body 110, and facilitate transferring four corners of the device.

Referring to fig. 3 and 4, the drying assembly 200 includes an induced draft fan 210, a driving member 220, a first baffle 230, a transmission rod 240, a second baffle 250 and a slider 260, the induced draft fan 210 and the driving member 220 are both installed in the top of the cabinet 110, the driving member 220 is an electric push rod or a linear cylinder, the top of the cavity 130 is provided with an air inlet 270, the air inlet 270 is communicated with an air inlet of the induced draft fan 210, the top of the cabinet 110 is provided with an air outlet 290, an air outlet of the induced draft fan 210 is communicated with the outside through the air outlet 290, a second dust screen 291 is arranged in the air outlet 290 to block dust from entering, the first baffle 230 is fixedly connected with the end of a piston rod of the driving member 220, the first baffle 230 is located at the bottom end of the air inlet 270, the first baffle 230 includes a first plate 231 and a first link 232, the size of the first plate 231 is larger than the size of the opening of the air inlet 270, the first link 232 is fixed on one side of the upper surface of the first plate 231, the end of the first connecting rod 232 is fixedly connected to the end of the piston rod of the driving member 220, the lower surface of the first baffle 230 is rotatably connected to the end of the driving rod 240, the other end of the driving rod 240 is rotatably connected to the top of the second baffle 250, the second baffle 250 comprises a second plate 251 and a second connecting rod 252, the top of one side of the second plate 251 is fixedly connected to the slider 260 through the second connecting rod 252, the driving rod 240 comprises a rod 241 and a connecting block 242, the two connecting blocks 242 are rotatably connected to the two ends of the rod 241, the two connecting blocks 242 are fixedly connected to the lower surface of the first plate 231 and the top of the second plate 251, the side wall of the cavity 130 is provided with a sliding slot 280, the slider 260 slides in the sliding slot 280, when the cavity 130 is dried, the driving member 220 is started, the piston rod of the driving member 220 extends out to drive the first plate 231 to move through the first connecting rod 232, so that the air inlet 270 is communicated with the cavity 130, when the first plate 231 moves, the driving rod 240 drives the second plate 251 to slide downwards to close the heat dissipation port 140, the induced draft fan 210 is restarted to suck the damp and hot air in the cavity 130 to the outside, then the induced draft fan 210 is closed, the first plate body 231 is driven to reset through the driving piece 220 to seal the air inlet 270, then the second plate body 251 is driven to reset, the heat dissipation port 140 is communicated with the cavity 130, and the driving piece 220 is stopped to operate.

Specifically, the sliding block 260 includes a block 261 and a roller 262, the block 261 slides in the sliding groove 280, the roller 262 is rotatably disposed on one side of the block 261, so that resistance borne by the block 261 during sliding can be reduced, and one side of the second baffle 250 is fixedly connected with the sliding block 260; meanwhile, the drying component 200 is arranged at one side of the cavity 130 close to the door panel 121, so that an installation space is reserved for the control unit, and the drying component 200 does not influence the control unit during operation.

Specifically, the working principle of this sewage pump station PLC switch board: when carrying out the drying to cavity 130, start driving piece 220, the piston rod of driving piece 220 stretches out and drives first plate body 231 through first connecting rod 232 and remove, make air inlet 270 and cavity 130 intercommunication, then drive second plate body 251 through transfer line 240 and slide downwards and seal thermovent 140 when first plate body 231 removes, rethread draught fan 210 sucks the moist hot air in cavity 130 to the external world, then close draught fan 210, it resets to seal air inlet 270 to drive first plate body 231 through driving piece 220, then drive second plate body 251 and reset, make thermovent 140 and cavity 130 communicate, the function that stops driving piece 220 again can.

It should be noted that the specific model specifications of the induced draft fan 210 and the driving element 220 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the induced draft fan 210 and the driving member 220 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The PLC control cabinet for the sewage pump station is characterized by comprising

The refrigerator comprises a main body (100), wherein the main body (100) comprises a cabinet body (110) and a cabinet door (120), one side of the cabinet door (120) is rotatably connected with one side of the cabinet body (110), a cavity (130) is formed in the cabinet body (110), and a heat dissipation opening (140) is formed in the side wall of the cavity (130);

drying assembly (200), drying assembly (200) includes draught fan (210), driving piece (220), first baffle (230), transfer line (240), second baffle (250) and slider (260), draught fan (210) with driving piece (220) are all installed in the cabinet body (110) top, air inlet (270) have been seted up at cavity (130) top, air inlet (270) with the air intake intercommunication of draught fan (210), first baffle (230) with the terminal fixed connection of piston rod of driving piece (220), first baffle (230) are located air inlet (270) bottom, first baffle (230) lower surface with transfer line (240) tip rotates to be connected, transfer line (240) the other end with second baffle (250) top rotates to be connected, spout (280) have been seted up to cavity (130) lateral wall, the sliding block (260) slides in the sliding groove (280), and one side of the second baffle (250) is fixedly connected with the sliding block (260).

2. The PLC control cabinet of the sewage pumping station according to claim 1, wherein the cabinet door (120) comprises a door panel (121) and a hinge (122), and the side of the door panel (121) is rotatably connected with the cabinet body (110) through the hinge (122).

3. The PLC control cabinet of the sewage pumping station according to claim 2, wherein the cabinet door (120) further comprises a handheld part (123), and the handheld part (123) is arranged on one side of the door panel (121).

4. The PLC control cabinet for the sewage pumping station according to claim 3, wherein a groove (124) is formed in the door panel (121), and the hand-held part (123) is fixed in the groove (124).

5. The PLC control cabinet for the sewage pumping station according to claim 1, wherein the main body (100) further comprises four self-locking universal wheels (150), and the four self-locking universal wheels (150) are respectively installed at four corners of the bottom of the cabinet body (110).

6. The PLC control cabinet for the sewage pumping station according to claim 5, wherein the first baffle plate (230) comprises a first plate body (231) and a first connecting rod (232), the first connecting rod (232) is fixed on one side of the upper surface of the first plate body (231), and the end of the first connecting rod (232) is fixedly connected with the tail end of a piston rod of the driving member (220).

7. The PLC control cabinet of the sewage pumping station according to claim 6, wherein the sliding block (260) comprises a block body (261) and a roller (262), the block body (261) slides in the sliding groove (280), and the roller (262) is rotatably arranged on one side of the block body (261).

8. The PLC control cabinet of the sewage pumping station according to claim 7, wherein the second baffle plate (250) comprises a second plate body (251) and a second connecting rod (252), and the top of one side of the second plate body (251) is fixedly connected with the sliding block (260) through the second connecting rod (252).

9. The sewage pumping station PLC control cabinet according to claim 8, wherein the transmission rod (240) comprises a rod body (241) and connecting blocks (242), the two connecting blocks (242) are respectively and rotatably connected with two ends of the rod body (241), and the two connecting blocks (242) are respectively and fixedly connected with one side of the lower surface of the first plate body (231) and the top of the second plate body (251).

10. The PLC control cabinet for the sewage pumping station according to claim 1, wherein a first dust screen (141) is arranged in the heat dissipation port (140), an air outlet (290) is formed in the top of the cabinet body (110), an air outlet of the induced draft fan (210) is communicated with the outside through the air outlet (290), and a second dust screen (291) is arranged in the air outlet (290).