CN109011786B

CN109011786B - Temporary sewage treatment device for construction site and treatment method thereof

Info

Publication number: CN109011786B
Application number: CN201810962916.3A
Authority: CN
Inventors: 徐明聪
Original assignee: Jiangsu Kaixiang Construction Group Co ltd
Current assignee: Jiangsu Kaixiang Construction Group Co ltd
Priority date: 2018-08-22
Filing date: 2018-08-22
Publication date: 2021-01-26
Anticipated expiration: 2038-08-22
Also published as: CN109011786A

Abstract

The invention discloses a temporary sewage treatment device and a temporary sewage treatment method for a construction site, relates to the technical field of sewage treatment for the construction site, and aims to solve the problems that the conventional sewage treatment device is inconvenient to use and cannot effectively improve the ecological environment. The key point of the technical scheme is that a feeding frame communicated with the shell is arranged on the outer top wall of the shell; a support component which can slide from the inside of the shell to the outside of the opening and can slide from the opening to the inside of the shell is arranged on the inner bottom wall of the shell; the supporting component is provided with a filtering component which is communicated with the feeding frame and is used for filtering temporary sewage of the construction site; the shell is provided with a driving component for driving the supporting component to slide from the inside of the shell to the outside of the opening or slide from the opening to the inside of the shell; still be provided with on the casing and be used for carrying the temporary sewage of building site to the feed arrangement in the feeding frame, filtering component is connected with the drain pipe, has convenient to use, does benefit to the advantage that improves ecological environment.

Description

Temporary sewage treatment device for construction site and treatment method thereof

Technical Field

The invention relates to the technical field of sewage treatment of construction sites, in particular to a temporary sewage treatment device and a temporary sewage treatment method for the construction sites.

Background

Can produce the sewage that has silt in the building operation process, if directly discharge sewage, not only can the polluted environment, can cause the waste of water resource moreover. In view of the above, it is necessary to design an industrial apparatus capable of effectively treating sewage generated during construction of a building, thereby achieving an effect of preventing sewage and pollutants from directly flowing into a water area.

Based on the above requirements, there are related products, and most typically, the sewage treatment and separation equipment for construction engineering in the environmental protection field disclosed in chinese patent with the publication number CN207356705U, which includes a bottom plate, a recycling bin disposed on the bottom plate, a frame device located above the bottom plate, an electric cylinder device disposed on the frame device, a first filtering device housed in the frame device, a second filtering device located below the first filtering device, and a positioning device disposed on the first filtering device.

However, the two filtering devices of the above sewage treatment and separation equipment for construction engineering are both arranged in the frame device, when the equipment is used for a long time and needs to be replaced or cleaned, the filtering device is inconvenient to take out, the use is inconvenient, and when the filtering device is not replaced for a long time, the filtering effect of sewage is also poor, so that the sewage cannot be effectively filtered, the ecological environment is improved, and the problem needs to be solved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a temporary sewage treatment device for a construction site, which has the advantages of convenience in use and contribution to improving the ecological environment.

In order to achieve the purpose, the invention provides the following technical scheme:

a temporary sewage treatment apparatus for a construction site, comprising:

a shell with an opening at one end, wherein a feeding frame communicated with the shell is arranged on the outer top wall of the shell;

the supporting component is assembled on the inner bottom wall of the shell in a sliding manner, can slide from the inside of the shell to the outside of the opening of the shell and can slide from the opening of the shell to the inside of the shell;

the filtering component is borne on the supporting component, is communicated with the feeding frame and is used for filtering temporary sewage of a construction site; and the number of the first and second groups,

the driving component is borne on the shell and used for driving the supporting component to slide from the inside of the shell to the outside of the opening of the shell or slide from the opening of the shell to the inside of the shell;

wherein, still be provided with on the casing and be used for carrying the temporary sewage of building site to the feed arrangement in the feeding frame, filtering component is connected with the drain pipe.

Through adopting above-mentioned technical scheme, back in feed arrangement carries building site sewage to the feeding frame, sewage is by the drain pipe discharge after filtering of filtering component. When the filtering component needs to be replaced or cleaned, the supporting component is driven by the driving component to slide outwards from the opening of the shell, so that the filtering component is moved to the outside of the shell, the filtering component can be conveniently taken out for replacement or cleaning, and the filtering component has the advantages of convenience in use and contribution to improving the ecological environment.

Furthermore, the filter assembly comprises a filter frame which is arranged on the support assembly and has an upward opening, and the top end of the filter frame is attached to the inner top wall of the shell; a filter bag with an upward opening is sleeved in the filter frame, and a support filter plate for supporting the filter bag is arranged in the filter frame and below the filter bag; a fine filter screen and a coarse filter screen are sequentially arranged in the filter bag and above the supporting filter plate from bottom to top, and the drain pipe is communicated with the filter frame and is positioned between the inner bottom wall of the filter frame and the supporting filter plate; the opening part of the filter bag is provided with a bag edge part, and the top end of the filter frame is provided with a fixing component for fixing the bag edge part.

Through adopting above-mentioned technical scheme, the coarse filtration net can filter large granule silt, and tiny silt can be filtered to the thin filter screen, crosses the filter bag and can filter small impurity, and building site sewage is discharged by the drain pipe after filtering layer upon layer, has effectively prevented the pollution of sewage to the environment, does benefit to and improves ecological environment. On the other hand, the bag edge part of the filter bag is fixed at the top end of the filter frame through the fixing component, the fixing component is taken down, the fixing effect on the filter bag can be relieved, and the filter bag and each filter screen can be conveniently taken down for replacement or cleaning.

Furthermore, a yielding ring groove is formed in the top end of the filter frame along the circumferential direction of the filter frame, and the yielding ring groove extends to the inner side wall of the filter frame; a fixed ring plate is arranged in the abdicating ring groove, and the edge part of the bag is positioned between the bottom wall of the abdicating ring groove and the fixed ring plate; the bottom wall of the abdicating ring groove is provided with an adsorption part, and the fixed ring plate is provided with a magnetic part which is magnetically attracted with the adsorption part.

Through adopting above-mentioned technical scheme, during initial condition, the fixed ring board is located the annular of stepping down, and bag edge position is between the diapire and the fixed ring board of the annular of stepping down, and magnetism spare and absorption piece magnetism attract mutually to will cross the filter bag and fix. When the fixing function of the filter bag needs to be released, the fixing ring plate is taken down.

Further, the inner bottom wall of the filter frame is obliquely formed with an inclined plane, and the drain pipe is positioned at the bottom end of the inclined plane.

By adopting the technical scheme, the inclined plane has a guiding function, and sewage flows down along the inclined plane after being filtered layer by layer and is discharged by the drainage pipe.

Furthermore, a sliding groove is formed in the inner bottom wall of the shell from the inside of the shell to the opening direction of the shell, and the supporting assembly comprises a sliding plate which is arranged in the sliding groove in a sliding mode; one end of the shell, which is close to the opening of the shell, is provided with a abdicating notch communicated with the sliding chute, and the sliding plate extends into the abdicating notch; the end of the sliding plate, which extends into the abdicating notch, is provided with a caster wheel which is abutted against the ground, and the side walls of the sliding plate, which are vertical to the plane of the opening of the shell, are provided with rolling wheels which are in rolling fit with the bottom wall of the sliding chute; the top wall of the sliding plate is provided with a supporting plate, and the filtering component is arranged on the top surface of the supporting plate; the top surface of the supporting plate is also provided with a locking assembly for fixing the filtering assembly.

Through adopting above-mentioned technical scheme, when the slide stretches out outside the casing under drive assembly's drive effect, the truckle can play the supporting role to the slide, and at this moment, the gyro wheel that the truckle one end was kept away from to the slide offsets with the diapire of spout to the level and the job stabilization nature of slide have been guaranteed. On the other hand, through the arrangement of the rollers and the caster wheels, the resistance of the sliding plate during moving is also reduced, so that the sliding plate is easier to slide.

Furthermore, the locking assembly comprises a baffle plate arranged at one end of the support plate close to the opening of the shell, and a driving box body is arranged at the other end of the support plate; a limiting plate is arranged on one side, close to the baffle, of the driving box body, and an air cylinder for driving the limiting plate to move towards the opening direction of the shell is arranged in the driving box body; the limiting plate is provided with a connecting rod on the side wall close to the driving box body, and the connecting rod penetrates through the outer side wall of the driving box body and is coaxially connected with the driving end of the air cylinder.

Through adopting above-mentioned technical scheme, can drive the limiting plate through the cylinder and remove to the baffle direction to make limiting plate and filtering component offset, make filtering component firmly fixed between limiting plate and baffle. When the filter assembly needs to be taken down, the limiting plate is kept away from the filter assembly through the air cylinder, and the filter assembly is conveniently fixed.

Furthermore, the bottom of limiting plate is provided with a plurality of supporting wheel with backup pad roll fit.

Through adopting above-mentioned technical scheme, the supporting wheel has played the effect of supporting and direction to the limiting plate for the removal of limiting plate is more stable. On the other hand, the supporting wheel reduces the resistance when the limiting plate moves, so that the limiting plate is easier to move.

Furthermore, a driving groove is formed in the bottom wall of the sliding groove along the sliding direction of the sliding plate, and the driving assembly comprises a threaded rod arranged in the driving groove along the sliding direction of the sliding plate; a bearing is connected between one end of the threaded rod close to the abdicating notch and the driving groove, and the other end of the threaded rod penetrates out of the shell and is connected with a driving motor; the cover is equipped with the driving block that slides the complex with the drive groove on the threaded rod, the one end fixed connection of breach is kept away from to the diapire of driving block and slide.

Through adopting above-mentioned technical scheme, the drive block cover is established on the threaded rod, can make the length direction removal in drive block drive groove after driving the threaded rod through driving motor and rotating to drive the slide and move outward to the casing.

Further, be provided with the control box on the lateral wall of casing, be provided with control system in the control box, control system includes:

the main control module is connected with the feeding device, the driving assembly and the locking assembly;

the first key module is connected with the main control module and is used for sending a control signal for controlling the operation of the feeding device to the main control module;

the second key module is connected with the main control module and is used for sending a control signal for controlling the operation of the driving assembly to the main control module; and the number of the first and second groups,

the third key module is connected with the main control module and is used for sending a control signal for controlling the operation of the locking assembly to the main control module;

the master control module is further connected with a switch module, and the switch module is used for controlling the operation of the control system.

By adopting the technical scheme, the operation of the feeding device, the driving assembly and the locking assembly can be controlled through the control box, so that the device is better in use convenience.

The invention also aims to provide a temporary sewage treatment device for the construction site based on the temporary sewage treatment device for the construction site, which has the advantages of convenience in use and contribution to improving the ecological environment.

A temporary sewage treatment method for a construction site based on the temporary sewage treatment device for the construction site comprises the following steps:

controlling the operation of the control system through the switch module;

the feeding device is controlled to operate through the first key module, and after temporary sewage of a construction site is conveyed into the filtering assembly by the feeding device, the temporary sewage is discharged through the drain pipe;

the driving component is controlled to operate through the second key module, and the supporting component moves from the inside of the shell to the outside of the opening of the shell;

the locking assembly is controlled to operate through the third key module, and the fixing of the filtering assembly is released; replacing or cleaning the filter assembly after the filter assembly is removed from being fixed; after the filter assembly is replaced or cleaned, the third key module controls the locking assembly to operate to fix the filter assembly; after the filtering component is fixed, the driving component is controlled to operate through the second key module, and the supporting component moves into the shell from the opening of the shell.

Through adopting above-mentioned technical scheme, can start feed arrangement through first button module to automatic feed has been realized. When the filter assembly needs to be replaced or cleaned, the support assembly can be moved outwards towards the shell by controlling the driving assembly to operate through the second key module, after the filter assembly on the support assembly is moved outwards from the shell, the locking assembly is controlled to operate through the third key module and the fixing of the filter assembly is removed, and the filter assembly can be conveniently taken down, so that the filter assembly is convenient to replace or clean, and the filter assembly has the effects of being convenient to use and beneficial to improving the ecological environment.

In conclusion, the invention has the following beneficial effects:

1. through the arrangement of the filter frame, the sliding plate and the supporting plate, the effect of conveniently moving the filter assembly out of the shell can be achieved;

2. through the arrangement of the baffle, the limiting plate and the air cylinder, the effect of conveniently fixing the filtering component can be achieved;

3. through the setting of drive slot, drive block and driving motor, can play the effect that makes things convenient for the drive slide to move outside the casing.

Drawings

FIG. 1 is a schematic view showing the overall construction of a temporary sewage treatment apparatus for a construction site in example 1;

FIG. 2 is a schematic view showing a structure of a filter frame in embodiment 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view for embodying the structure of the chute in embodiment 1;

FIG. 5 is a schematic view showing a structure for embodying a slide plate and a support plate in embodiment 1;

FIG. 6 is a schematic view showing an internal structure of a drive case in embodiment 1;

FIG. 7 is a schematic view showing the connection of a threaded rod to a driving groove in example 1;

FIG. 8 is an enlarged view of portion B of FIG. 7;

fig. 9 is a schematic view of a structure for embodying a control box in embodiment 1;

fig. 10 is a schematic diagram of a configuration for embodying the control system in embodiment 1.

In the figure: 1. a housing; 11. an opening; 12. a yielding groove; 2. a feeding frame; 21. a notch; 3. a feeding device; 31. a feed pipe; 32. a discharge pipe; 4. a drain pipe; 5. a filter frame; 51. a filter bag; 511. a bag edge portion; 52. supporting the filter plate; 53. a fine filter screen; 54. a coarse filter screen; 55. a abdicating ring groove; 56. a stationary ring plate; 57. an adsorbing member; 58. a magnetic member; 59. a bevel; 591. a frame-shaped support plate; 6. a chute; 61. a abdication gap; 62. a drive slot; 63. a guide groove; 64. a guide block; 65. a microswitch; 7. a slide plate; 71. a caster wheel; 72. a strut; 73. a roller; 74. a ball bearing; 75. a support plate; 751. a pulley; 76. a baffle plate; 77. a driving box body; 78. a limiting plate; 781. a connecting rod; 782. a support wheel; 783. a guide bar; 784. a limiting block; 785. a rubber pad; 79. a cylinder; 8. a threaded rod; 81. a bearing; 82. a drive motor; 83. a drive block; 84. a fixed seat; 9. a control box; 91. a main control module; 92. a first key module; 93. a second key module; 94. a third key module; 95. a switch module; 96. a tact switch; 97. and an indicator light.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example 1:

a temporary sewage treatment device for a construction site, referring to fig. 1, comprises a shell 1, wherein one side of the shell 1 is an opening 11. The outer top wall of the shell 1 is fixedly provided with a feeding frame 2, and the feeding frame 2 is communicated with the shell 1. The outer top wall of the shell 1 is also fixedly provided with a feeding device 3, preferably, the feeding device 3 is a sewage pump, a water inlet of the sewage pump is connected with a feeding pipe 31, and a water outlet of the sewage pump is connected with a discharging pipe 32. The one end that sewage pump was kept away from to discharging pipe 32 passes through the clamp to be fixed on the top of feeding frame 2, and in this embodiment, the notch 21 that is the radius platform form is seted up on the top of feeding frame 2, and sewage can enter into in the notch 21 by discharging pipe 32, then flows into in the feeding frame 2 along notch 21.

Referring to fig. 1, a support assembly is disposed on the inner bottom wall of the housing 1, and the support assembly can slide from the inside of the housing 1 to the outside of the opening 11 of the housing 1, and can slide from the opening 11 of the housing 1 to the inside of the housing 1. Be provided with filtering component on the supporting component, filtering component is including setting up the ascending filter frame 5 of opening on supporting component, and the top of filtering frame 5 and the interior roof laminating of casing 1, and filter frame 5 and feeding frame 2 intercommunication.

Referring to fig. 1 and 2, a filter bag 51 with an upward opening is sleeved in the filter frame 5, and a support filter plate 52 for supporting the filter bag 51 is fixedly arranged in the filter frame 5 and below the filter bag 51. A fine filter screen 53 and a coarse filter screen 54 are sequentially arranged in the filter bag 51 above the support filter plate 52 from bottom to top, and frame-shaped support plates 591 are arranged between the fine filter screen 53 and the coarse filter screen 54 and between the fine filter screen 53 and the filter bag 51. The lower end of the filter frame 5 is communicated with a drain pipe 4, and the drain pipe 4 is positioned between the inner bottom wall of the filter frame 5 and the support filter plate 52. The inner bottom wall of the filter frame 5 is formed with a slope 59 in an inclined manner, and the drain pipe 4 is located at the bottom end of the slope 59.

Referring to fig. 2 and 3, a rim portion 511 is provided at an opening of the filter bag 51, and a fixing member for fixing the rim portion 511 is provided at a top end of the filter frame 5. The top of filter frame 5 has seted up along the circumference of filter frame 5 and has stepped down the annular 55, and stepped down the annular 55 and extended to on the inside wall of filter frame 5. The receding ring groove 55 is provided with a fixed ring plate 56 therein, and the bag edge portion 511 is located between the bottom wall of the receding ring groove 55 and the fixed ring plate 56. The bottom wall of the abdicating ring groove 55 is embedded with a plurality of adsorption pieces 57, and the fixed ring plate 56 is embedded with magnetic pieces 58 corresponding to the adsorption pieces 57 one by one, in this embodiment, the adsorption pieces 57 and the magnetic pieces 58 are magnets with opposite magnetic poles.

Referring to fig. 4 and 5, a sliding groove 6 is formed in the inner bottom wall of the housing 1 from the inside of the housing 1 to the opening 11 of the housing 1, and the support assembly includes a sliding plate 7 slidably disposed in the sliding groove 6. One end of the shell 1 close to the opening 11 of the shell 1 is provided with a yielding notch 61 communicated with the chute 6, and the sliding plate 7 extends into the yielding notch 61. Two supporting rods 72 are fixedly arranged on the bottom wall of one end of the sliding plate 7 extending into the abdicating notch 61, and the bottom ends of the supporting rods 72 are provided with trundles 71 which are abutted against the ground. The two side walls of the sliding plate 7 perpendicular to the plane of the opening 11 of the housing 1 are provided with rollers 73, and the rollers 73 are in rolling fit with the bottom wall of the sliding chute 6. Preferably, a plurality of balls 74 are embedded on the end surface of the roller 73 far away from the sliding plate 7, and the balls 74 are abutted against the side wall of the sliding groove 6, so that the effects of limiting and reducing the moving resistance of the sliding plate 7 are achieved.

Referring to fig. 4 and 5, the top end of the sliding plate 7 extends out of the sliding slot 6, a supporting plate 75 is arranged at one end of the sliding plate 7 extending out of the sliding slot 6, and the width of the supporting plate 75 is larger than that of the sliding plate 7. The support plate 75 has a gap with the inner bottom wall of the housing 1, and the filter frame 5 (see fig. 1) is disposed on the top surface of the support plate 75. preferably, pulleys 751 are disposed on the bottom surface of the support plate 75 and on both sides of the slide plate 7, and the pulleys 751 abut against the inner bottom wall of the housing 1 to support the support plate 75. The top surface of the supporting plate 75 is also provided with a locking assembly for fixing the filter frame 5.

Referring to fig. 5 and 6, the locking assembly includes a blocking plate 76 disposed at one end of the support plate 75 adjacent to the opening 11 (see fig. 4) of the housing 1 (see fig. 4), and a driving case 77 disposed at the other end of the support plate 75. A limit plate 78 is provided on the side of the drive case 77 adjacent to the baffle plate 76, and an air cylinder 79 is provided in the drive case 77. The side wall of the limit plate 78 close to the driving box 77 is provided with a connecting rod 781, and the connecting rod 781 penetrates through the outer side wall of the driving box 77 and is coaxially connected with the driving end of the air cylinder 79. The air cylinder 79 is activated to drive the stopper plate 78 to move toward the opening 11 of the housing 1 or to move away from the opening 11 of the housing 1. The bottom of limiting plate 78 is provided with a plurality of supporting wheel 782, and supporting wheel 782 and backup pad 75 roll cooperation have played the effect of support to limiting plate 78. Preferably, the lateral wall that limiting plate 78 kept away from drive box 77 is provided with rubber pad 785, and limiting plate 78 is close to on the lateral wall of drive box and is located the both sides of connecting rod 781 and all is provided with guide bar 783, and guide bar 783 passes the lateral wall of drive box 77 and stretches into in the drive box 77, and the one end that guide bar 783 stretches into in the drive box 77 is provided with stopper 784, and cylinder 79 is when drive limiting plate 78 removes, and guide bar 783 can play the effect of direction.

Referring to fig. 5 and 7, the housing 1 is further provided with a driving assembly, and the driving assembly is used for driving the sliding plate 7 to slide from the inside of the housing 1 to the outside of the opening 11 (refer to fig. 4) of the housing 1 or slide from the opening 11 of the housing 1 to the inside of the housing 1. Drive groove 62 has been seted up along the sliding direction of slide 7 on the diapire of spout 6, and the drive assembly includes and sets up the threaded rod 8 in drive groove 62 along the sliding direction of slide 7. A bearing 81 (see fig. 4) is connected between one end of the threaded rod 8 close to the abdicating notch 61 (see fig. 4) and the driving groove 62, and the other end of the threaded rod 8 penetrates out of the housing 1. The outer side wall of the shell 1 is fixedly provided with a driving motor 82 through a fixing seat 84, and the driving end of the driving motor 82 is coaxially connected with one end of the threaded rod 8 penetrating out of the shell 1. The threaded rod 8 is sleeved with a driving block 83 which is matched with the driving groove 62 in a sliding mode, and the top end of the driving block 83 is fixedly connected with one end, far away from the notch, of the bottom wall of the sliding plate 7.

Referring to fig. 5 and 7, guide grooves 63 are respectively formed in two inner side walls of the sliding chute 6 parallel to the threaded rod 8 along the axial direction of the threaded rod 8, and guide blocks 64 which are in sliding fit with the corresponding guide grooves 63 are respectively arranged at one end of the sliding plate 7, which is close to the two outer side walls of the guide grooves 63 and is located close to the driving motor 82. The two ends of the guide groove 63 are provided with microswitches 65 (refer to fig. 8), and when the slide plate 7 drives the guide block 64 to move and the guide block 64 is contacted with the microswitches 65 at one end of the guide groove 63 close to the driving motor 82, the driving motor 82 stops running; when the slide 7 moves the guide block 64 and the guide block 64 contacts the microswitch 65 at the end of the guide groove 63 remote from the drive motor 82, the drive motor 82 also stops.

Referring to fig. 9 and 10, a control box 9 is fixedly provided on an outer side wall of the housing 1 (see fig. 4), and a control system is provided in the control box 9. The control system includes a main control module 91, a first key module 92, a second key module 93, a third key module 94, and a switch module 95. The main control module 91 is connected with the feeding device 3, the driving assembly and the locking assembly; the first key module 92 is connected to the main control module 91 and configured to send a control signal to the main control module 91 to control the operation of the feeding device 3; the second key module 93 is connected to the main control module 91 and configured to send a control signal to the main control module 91 to control the operation of the driving component; the third key module 94 is connected to the main control module 91 and configured to send a control signal to the main control module 91 to control the operation of the locking assembly; the main control module 91 is further connected to a switch module 95, and the control system can be started and stopped by the switch module 95. In this embodiment, each of the first key module 92, the second key module 93, the third key module 94 and the switch module 95 includes a tact switch 96 and an indicator light 97, the tact switch 96 and the indicator light 97 are disposed on an outer sidewall of the control box 9, and when the corresponding tact switch 96 is pressed, the corresponding indicator light 97 is turned on and the corresponding system starts to operate.

The working principle is as follows:

in the initial state, the caster 71 is located in the receding notch 61, and the filter frame 5 is communicated with the feeding frame 2. Pressing the tact switch 96 of the switch module 95 activates the control system. And the light touch switch 96 of the first key module 92 is pressed, so that the construction site sewage can be conveyed into the feeding frame 2 through the feeding device 3. The sewage is filtered by the filter assembly and then is discharged by the water discharge pipe 4.

When the filter assembly needs to be replaced or cleaned, the touch switch 96 of the second key module 93 is pressed, the support assembly is driven by the driving assembly to slide out of the opening 11 of the shell 1, and when the filter assembly on the support assembly completely moves out of the shell 1, the driving assembly stops. At this time, the touch switch 96 of the third key module 94 is pressed to release the fixing effect of the locking assembly on the filter frame 5, so that the filter assembly can be conveniently taken out for replacement or cleaning, and the filter frame has the effects of convenience in use and contribution to improving the ecological environment.

When the filter frame 5 is mounted, the filter frame 5 is placed on the support plate 75, and then the tact switch 96 of the third key module 94 is pressed, so that the filter frame 5 is fixed. Then, the tact switch 96 of the second key module 93 is pressed, the support assembly is driven by the driving assembly to slide towards the inside of the housing 1, and when the filter assembly on the support assembly completely moves into the housing 1, the driving assembly stops. At this time, by pressing the tact switch 96 of the first key module 92, the construction site sewage can be conveyed into the feeding frame 2 through the feeding device 3, so that the construction site sewage can be continuously treated.

Example 2:

a construction site temporary sewage treatment method based on the construction site temporary sewage treatment apparatus of example 1, referring to fig. 9 and 10, comprising:

the control system is operated by pressing the tact switch 96 of the switch module 95, and the tact switch 96 of the switch module 95 can be operated circularly to realize the start and stop of the control system;

the operation of the feeding device 3 is controlled by pressing the tact switch 96 of the first key module 92, so that the temporary sewage of the construction site is conveyed to the filtering assembly for filtering, and is discharged by the water discharge pipe 4 (refer to fig. 1) after being filtered; the tact switch 96 of the first key module 92 is cyclically operable to control the start and stop of the feeding device 3;

the operation of the driving assembly is controlled by pressing the tact switch 96 of the second key module 93, the supporting assembly moves from the inside of the casing 1 (refer to fig. 1) to the outside of the opening 11 (refer to fig. 1) of the casing 1, and when the filtering assembly completely moves to the outside of the casing 1, the driving assembly stops operating; then the tact switch 96 of the second key module 93 is pressed to control the operation of the driving component, the supporting component moves from the outside of the shell 1 to the inside of the shell 1, and when the filtering component completely moves into the shell 1, the driving component stops operating; the tact switch 96 of the second key module 93 is cyclically operable to control the movement of the support member;

by pressing the tact switch 96 of the third key module 94, the locking assembly is controlled to operate, so that the fixing of the filter assembly is released; after the fixing of the filtering component is released, the filtering component is replaced or cleaned; after the filter assembly is replaced or cleaned, the touch switch 96 of the third key module 94 is pressed to control the operation of the locking assembly, so that the filter assembly is fixed; after the filter assembly is fixed, the operation of the driving assembly is controlled by pressing the tact switch 96 of the second key module 93, so that the support assembly moves into the housing 1 from the opening 11 of the housing 1, and when the filter assembly moves into the housing 1 completely, the driving assembly stops operating.

Claims

1. A temporary sewage treatment device for a construction site, comprising:

the feeding device comprises a shell (1) with an opening (11) at one end, wherein a feeding frame (2) communicated with the shell (1) is arranged on the outer top wall of the shell (1); the top end of the feeding frame (2) is provided with an inverted frustum-shaped notch (21), sewage can enter the notch (21) through the discharge pipe (32), and then flows into the feeding frame (2) along the notch (21);

the supporting component is assembled on the inner bottom wall of the shell (1) in a sliding manner, can slide from the inside of the shell (1) to the outside of the opening (11) of the shell (1) and can slide from the opening (11) of the shell (1) to the inside of the shell (1);

the filtering component is borne on the supporting component, is communicated with the feeding frame (2) and is used for filtering temporary sewage of a construction site; and the number of the first and second groups,

the driving component is borne on the shell (1) and used for driving the supporting component to slide outwards from the opening (11) of the shell (1) from the inside of the shell (1) or slide inwards from the opening (11) of the shell (1) to the inside of the shell (1);

wherein the shell (1) is also provided with a feeding device (3) for conveying temporary sewage of a construction site into the feeding frame (2), and the filtering component is connected with a drain pipe (4);

the filter assembly comprises a filter frame (5) which is arranged on the support assembly and has an upward opening, and the top end of the filter frame (5) is attached to the inner top wall of the shell (1); a filter bag (51) with an upward opening is sleeved in the filter frame (5), and a support filter plate (52) for supporting the filter bag (51) is arranged in the filter frame (5) and below the filter bag (51); a fine filter screen (53) and a coarse filter screen (54) are sequentially arranged in the filter bag (51) and above the supporting filter plate (52) from bottom to top, and the drain pipe (4) is communicated with the filter frame (5) and is positioned between the inner bottom wall of the filter frame (5) and the supporting filter plate (52); a bag edge part (511) is arranged at the opening of the filter bag (51), and a fixing component for fixing the bag edge part (511) is arranged at the top end of the filter frame (5);

a sliding groove (6) is formed in the inner bottom wall of the shell (1) from the inside of the shell (1) to the direction of the opening (11) of the shell (1), and the supporting assembly comprises a sliding plate (7) which is arranged in the sliding groove (6) in a sliding mode; an abdicating notch (61) communicated with the sliding groove (6) is formed in one end, close to the opening (11) of the shell (1), and the sliding plate (7) extends into the abdicating notch (61); one end of the sliding plate (7) extending into the abdicating notch (61) is provided with a caster (71) which is abutted against the ground, and the side walls of the sliding plate (7) which are vertical to the plane of the opening (11) of the shell (1) are provided with rollers (73) which are in rolling fit with the bottom wall of the sliding groove (6); a supporting plate (75) is arranged on the top wall of the sliding plate (7), and the filtering component is arranged on the top surface of the supporting plate (75); the top surface of the supporting plate (75) is also provided with a locking component for fixing the filtering component;

a driving groove (62) is formed in the bottom wall of the sliding groove (6) along the sliding direction of the sliding plate (7), and the driving assembly comprises a threaded rod (8) arranged in the driving groove (62) along the sliding direction of the sliding plate (7); a bearing (81) is connected between one end of the threaded rod (8) close to the abdicating notch (61) and the driving groove (62), and the other end of the threaded rod (8) penetrates out of the shell (1) and is connected with a driving motor (82); the cover is equipped with on threaded rod (8) and slides complex driving block (83) with drive groove (62), the one end fixed connection of breach is kept away from to the diapire of driving block (83) and slide (7).

2. The temporary sewage treatment apparatus for construction sites according to claim 1, wherein: the top end of the filter frame (5) is provided with a yielding ring groove (55) along the circumferential direction of the filter frame (5), and the yielding ring groove (55) extends to the inner side wall of the filter frame (5); a fixed ring plate (56) is arranged in the abdicating ring groove (55), and the bag edge part (511) is positioned between the bottom wall of the abdicating ring groove (55) and the fixed ring plate (56); the bottom wall of the abdicating ring groove (55) is provided with an adsorption part (57), and the fixed ring plate (56) is provided with a magnetic part (58) which is magnetically attracted with the adsorption part (57).

3. The construction site temporary sewage treatment apparatus according to claim 1 or 2, wherein: the inner bottom wall of the filter frame (5) is obliquely formed with an inclined plane (59), and the drain pipe (4) is positioned at the bottom end of the inclined plane (59).

4. The temporary sewage treatment apparatus for construction sites according to claim 1, wherein: the locking assembly comprises a baffle plate (76) arranged at one end of a support plate (75) close to the opening (11) of the shell (1), and a driving box body (77) is arranged at the other end of the support plate (75); a limit plate (78) is arranged on one side, close to the baffle plate (76), of the driving box body (77), and an air cylinder (79) used for driving the limit plate (78) to move towards the opening (11) of the shell (1) is arranged in the driving box body (77); the side wall of the limiting plate (78) close to the driving box body (77) is provided with a connecting rod (781), and the connecting rod (781) penetrates through the outer side wall of the driving box body (77) to be coaxially connected with the driving end of the air cylinder (79).

5. The temporary sewage treatment apparatus for construction sites according to claim 4, wherein: the bottom end of the limiting plate (78) is provided with a plurality of supporting wheels (782) which are matched with the supporting plate (75) in a rolling manner.

6. The temporary sewage treatment apparatus for construction sites according to claim 1, wherein: be provided with control box (9) on the lateral wall of casing (1), be provided with control system in control box (9), control system includes:

the main control module (91) is connected with the feeding device (3), the driving assembly and the locking assembly;

the first key module (92) is connected with the main control module (91) and is used for sending a control signal for controlling the operation of the feeding device (3) to the main control module (91);

the second key module (93) is connected with the main control module (91) and is used for sending a control signal for controlling the operation of the driving component to the main control module (91); and the number of the first and second groups,

the third key module (94) is connected with the main control module (91) and is used for sending a control signal for controlling the operation of the locking assembly to the main control module (91);

the main control module (91) is further connected with a switch module (95), and the switch module (95) is used for controlling the operation of the control system.

7. A construction site temporary sewage treatment method, characterized in that the construction site temporary sewage treatment method is based on the construction site temporary sewage treatment apparatus of claim 6, comprising:

controlling the operation of the control system through the switch module (95);

the operation of the feeding device (3) is controlled through the first key module (92), and after the temporary sewage of the construction site is conveyed into the filtering assembly by the feeding device (3), the temporary sewage is discharged through the drain pipe (4);

the second key module (93) controls the driving component to operate, and the supporting component moves from the inside of the shell (1) to the outside of the opening (11) of the shell (1);

the locking assembly is controlled to operate through the third key module (94), and the fixing of the filtering assembly is released; replacing or cleaning the filter assembly after the filter assembly is removed from being fixed; after the filter assembly is replaced or cleaned, the third key module (94) controls the locking assembly to operate to fix the filter assembly; after the filtering component is fixed, the second key module (93) controls the driving component to operate, and the supporting component moves into the shell (1) from the opening (11) of the shell (1).