CN219783960U

CN219783960U - Sewage filtering device for bridge construction site

Info

Publication number: CN219783960U
Application number: CN202320964960.4U
Authority: CN
Inventors: 宋建新; 刘志亮; 许英; 朱建飞
Original assignee: Jiangsu General Road And Bridge Engineering Co ltd
Current assignee: Jiangsu General Road And Bridge Engineering Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-03
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a sewage filtering device for bridge construction sites, which comprises: the main body unit comprises a supporting seat plate and a filter box arranged on the supporting seat plate, a filter screen is transversely arranged in the filter box, a sewage inlet pipe is fixedly communicated with the upper end of the side wall of the filter box and is positioned above the filter screen, a sewage draining pipe is fixedly communicated with the center of the lower side wall of the filter box, a plurality of groups of traveling wheels which are uniformly distributed are arranged on the lower side wall of the supporting seat plate, and a pull handle is fixedly connected to one side of the supporting seat plate; the cleaning scraping unit comprises a driving motor fixedly installed on one side of the filter box and a threaded rod fixedly connected with an output shaft of the driving motor, one end, far away from the output shaft of the driving motor, of the threaded rod is rotationally connected with the inner wall of the filter box, and a corresponding thread bush is in threaded connection with the threaded rod. The utility model can scrape and spray the filter screen, improves the cleaning effect of the filter screen, and does not need the staff to disassemble the filter box.

Description

Sewage filtering device for bridge construction site

Technical Field

The utility model relates to the technical field of sewage filtration for bridge construction, in particular to a sewage filtration device for a bridge construction site.

Background

The bridge construction is carried out according to the design content, and the bridge is constructed; the bridge construction wastewater filtering device is an auxiliary device which is used for filtering generated wastewater, filtering out granular impurities doped in the wastewater, facilitating secondary utilization of water and is widely used in the field of bridge construction.

The sewage filter device that uses at bridge construction site at present generally includes the rose box, with the dirt inlet pipe, blow off pipe and the filter screen of installing and be used for filtering the screening sewage in the rose box of rose box intercommunication, after the filter screen lasts the use a period, the filter screen surface is accumulated a large amount of large granule impurity and the gravel or the iron plate that produce in the building construction process easily, in the past, leads to the filter screen to lead to the water effect not good easily, needs the staff to open the rose box, regularly clears up the filter screen in the rose box, comparatively inconvenient.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems with the conventional sewage filter device for bridge construction sites.

Therefore, the utility model aims to provide a sewage filtering device for a bridge construction site, which is suitable for solving the problems that a large amount of large-particle impurities are easily accumulated on the surface of a filtering net and gravel or iron blocks generated in the building construction process are easy to cause poor water passing effect of the filtering net in the long term, and a worker is required to open the filtering box to clean the filtering net in the filtering box regularly.

In order to solve the technical problems, the utility model provides the following technical scheme: a sewage filtering device for a bridge construction site, comprising:

the main body unit comprises a supporting seat plate and a filter box arranged on the supporting seat plate, a filter screen is transversely arranged in the filter box, a sewage inlet pipe is fixedly communicated with the upper end of the side wall of the filter box and is positioned above the filter screen, a sewage draining pipe is fixedly communicated with the center of the lower side wall of the filter box, a plurality of groups of traveling wheels which are uniformly distributed are arranged on the lower side wall of the supporting seat plate, and a pull handle is fixedly connected to one side of the supporting seat plate;

the cleaning scraping unit comprises a driving motor fixedly installed on one side of a filter tank and a threaded rod fixedly connected with an output shaft of the driving motor, one end of the threaded rod, which is far away from the output shaft of the driving motor, is rotationally connected with the inner wall of the filter tank, a threaded sleeve is connected with the threaded rod in a threaded manner, the threaded sleeve is in sliding connection with the upper side wall of the filter tank, the lower side wall of the threaded sleeve is fixedly connected with a corresponding scraping plate through an electric telescopic column, a slag discharging port is formed in one side of the filter tank, a groove communicated with the slag discharging port is formed in the side wall of the filter tank, a plugging plate matched with the slag discharging port is vertically and slidingly connected in the groove, a plurality of groups of electric telescopic rods which are evenly distributed are fixedly connected between the upper side wall of the plugging plate and the inner wall of the upper side of the groove, and an elastic switch corresponding to the electric telescopic column is fixedly installed on the inner wall of the filter tank, and the elastic switch is electrically connected with the electric telescopic rods.

As a preferable scheme of the sewage filtering device for the bridge construction site, the utility model comprises the following steps: the filtering device further comprises a water spraying cleaning unit, the water spraying cleaning unit comprises a water storage tank fixedly installed at the center of the upper side wall of the filtering box, two sides of the electric telescopic column are fixedly connected with hollow plates with symmetrical positions, each hollow plate is communicated with the water storage tank through corresponding telescopic hoses, strip-shaped openings matched with the telescopic hoses are formed in the upper side wall of the filtering box, a water pump communicated with the telescopic hoses is fixedly installed on the side wall of the water storage tank, and a plurality of groups of spray nozzles corresponding to the filtering net are fixedly installed on the side wall of the hollow plate.

As a preferable scheme of the sewage filtering device for the bridge construction site, the utility model comprises the following steps: the lower part of the inner cavity of the filter tank is communicated with the water storage tank through a corresponding circulating pipe, a circulating pump communicated with the circulating pipe is fixedly arranged on the water storage tank, and a matched valve is arranged at one end, far away from the water storage tank, of the circulating pipe.

As a preferable scheme of the sewage filtering device for the bridge construction site, the utility model comprises the following steps: the side wall fixed mounting has the fixed ear of position symmetry on the supporting seat board, threaded connection has the adjusting bolt of position symmetry on the fixed ear, every adjusting bolt all runs through the fixed ear and rotates to be connected with the clamping plate that corresponds, clamping plate offsets with the rose box lateral wall, and fixedly connected with position symmetry's spacing telescopic column fixed connection between clamping plate and the fixed ear.

As a preferable scheme of the sewage filtering device for the bridge construction site, the utility model comprises the following steps: transparent observation window is inlayed and installed to rose box one side, and rose box and transparent observation window offset department fixedly connected with sealing rubber circle that corresponds.

As a preferable scheme of the sewage filtering device for the bridge construction site, the utility model comprises the following steps: the filter box is characterized in that a collecting box matched with the slag discharging port is fixedly arranged on one side of the filter box, and the horizontal height of the opening at the upper end of the collecting box is equal to that of the opening at the inner wall at the lower side of the slag discharging port.

The utility model has the beneficial effects that: the sewage in the bridge construction process is introduced into a filter box, a filter screen in the filter box can filter the sewage, when a large amount of large-particle impurities or gravel is accumulated on the surface of the filter screen, the electric telescopic column is controlled to extend, the lower end of the scraping plate is propped against the side wall of the filter screen, at the moment, the output shaft of the driving motor is controlled to drive the threaded rod to rotate, a threaded sleeve in threaded connection with the threaded rod drives the scraping plate to scrape the large-particle impurities attached to the surface of the filter screen into a slag discharge port through the electric telescopic column, when the electric telescopic column drives the scraping plate to move to the side close to the slag discharge port of the filter screen, the electric telescopic column extrudes an elastic switch, the elastic switch subsequently controls the electric telescopic rod to drive the plugging plate to open the slag discharge port, and the large-particle dust on the filter screen enters the collecting box;

when the scraping plate cleans the filter screen, sewage filtered through screening is pumped into the water storage tank through the circulating pipe under the action of the circulating pump, water in the water storage tank enters the hollow plate through the telescopic hose under the action of the water pump, and then the filter screen can be sprayed and cleaned when the scraping plate moves along with the spraying nozzles which are uniformly distributed in multiple groups, so that the cleaning effect on the filter screen is improved, and a filter box is not required to be detached by workers.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the whole structure of a sewage filtering device for a bridge construction site;

fig. 2 is a schematic diagram of a cleaning scraping unit of a sewage filtering device for a bridge construction site according to the present utility model;

FIG. 3 is a schematic diagram of a water spray cleaning unit of a sewage filter device for bridge construction sites according to the present utility model;

fig. 4 is a schematic diagram of a structure of a plugging plate, an electric telescopic rod and a side wall of a filtering box of the sewage filtering device for a bridge construction site.

Description of the drawings: 100 main body units, 101 supporting seat plates, 102 filtering boxes, 103 filtering screens, 104 dirt inlet pipes, 105 dirt outlet pipes, 106 transparent observation windows, 107 fixed lugs, 108 adjusting bolts, 109 clamping plates, 200 cleaning scraping units, 201 driving motors, 202 threaded rods, 203 threaded sleeves, 204 electric telescopic columns, 205 scraping plates, 206 elastic switches, 207 plugging plates, 208 electric telescopic rods, 209 collecting boxes, 300 water spraying cleaning units, 301 water storage tanks, 302 hollow plates, 303 telescopic hoses, 304 water pumps, 305 spraying nozzles, 306 circulating pipes and 307 circulating pumps.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Referring to fig. 1 to 4, for an embodiment of the present utility model, there is provided a sewage filtering apparatus for a bridge construction site, comprising: a main body unit 100, a cleaning scraping unit 200, and a water spray cleaning unit 300.

The main body unit 100 comprises a supporting seat plate 101 and a filter box 102 placed on the supporting seat plate 101, a transparent observation window 106 is inlaid and installed on one side of the filter box 102, a corresponding sealing rubber ring is fixedly connected to the position, against which the filter box 102 abuts, of the transparent observation window 106, the filter box 102 is convenient for a worker to clearly observe the filtering condition of sewage in the filter box 102, a filter screen 103 is transversely installed in the filter box 102, the upper end of the side wall of the filter box 102 is fixedly communicated with a sewage inlet pipe 104, the sewage inlet pipe 104 is positioned above the filter screen 103, a sewage drain pipe 105 is fixedly communicated with the center of the lower side wall of the filter box 102, a plurality of groups of traveling wheels which are uniformly distributed are arranged on the lower side wall of the supporting seat plate 101, and a pull handle is fixedly connected to one side of the supporting seat plate 101;

the cleaning scraping unit 200 comprises a driving motor 201 fixedly mounted on one side of the filter tank 102 and a threaded rod 202 fixedly connected with an output shaft of the driving motor 201, one end of the threaded rod 202, far away from the output shaft of the driving motor 201, is rotationally connected with the inner wall of the filter tank 102, a threaded sleeve 203 is correspondingly connected with the threaded rod 202 in a threaded manner, the threaded sleeve 203 is slidably connected with the upper side wall of the filter tank 102, a scraping plate 205 is fixedly connected with the lower side wall of the threaded sleeve 203 through an electric telescopic column 204, a slag discharging port is formed in one side of the filter tank 102, a collecting tank 209 matched with the slag discharging port is fixedly mounted on one side of the filter tank 102, the level of an opening at the upper end of the collecting tank 209 is equal to the level of an opening at the lower side wall of the slag discharging port, through the setting of the collecting tank 209, a groove communicated with the slag discharging port is formed in the side wall of the filter tank 102, a plurality of groups of electric telescopic rods 208 which are uniformly distributed are fixedly connected with the upper side wall of the filter tank 207, and the electric telescopic column 206 is fixedly mounted on the inner wall of the filter tank 102, and the electric telescopic column 206 is correspondingly connected with the electric telescopic rod 206.

The water spray cleaning unit 300 comprises a water storage tank 301 fixedly installed at the center of the upper side wall of the filter tank 102, two sides of the electric telescopic column 204 are fixedly connected with hollow plates 302 with symmetrical positions, each hollow plate 302 is communicated with the water storage tank 301 through a corresponding telescopic hose 303, a strip-shaped opening matched with the telescopic hose 303 is formed in the upper side wall of the filter tank 102, a water pump 304 communicated with the telescopic hose 303 is fixedly installed on the side wall of the water storage tank 301, a plurality of groups of spray nozzles 305 corresponding to the filter screen 103 are fixedly installed on the side wall of the hollow plate 302, the lower portion of the inner cavity of the filter tank 102 is communicated with the water storage tank 301 through a corresponding circulating pipe 306, a circulating pump 307 communicated with the circulating pipe 306 is fixedly installed on the water storage tank 301, and a matched valve is installed at one end, far away from the water storage tank 301, of the circulating pipe 306.

The side wall of the support seat plate 101 is fixedly provided with fixing lugs 107 with symmetrical positions, the fixing lugs 107 are connected with adjusting bolts 108 with symmetrical positions in a threaded manner, each adjusting bolt 108 penetrates through the fixing lug 107 and is connected with a corresponding clamping plate 109 in a rotating manner, the clamping plates 109 are abutted against the side wall of the filter box 102, and a limiting telescopic column with symmetrical positions is fixedly connected between the clamping plates 109 and the fixing lugs 107; through the setting of fixed ear 107, adjusting bolt 108, spacing flexible post and clamping plate 109, can dismantle the rose box 102 from supporting the bedplate 101, the whole transportation and the maintenance of this filter equipment of being convenient for.

During the use, sewage in the bridge construction process is introduced into the filter box 102, the filter screen 103 in the filter box can filter sewage, when a large amount of large particle impurities or grits are accumulated on the surface of the filter screen 103, the electric telescopic column 204 is controlled to extend, the lower end of the scraper 205 is propped against the upper side wall of the filter screen 103, at the moment, the output shaft of the driving motor 201 is controlled to drive the threaded rod 202 to rotate, the threaded sleeve 203 in threaded connection with the threaded rod 202 drives the scraper 205 to scrape the large particle impurities attached on the surface of the filter screen 103 into a slag discharge port through the electric telescopic column 204, when the electric telescopic column 204 drives the scraper 205 to move to a side close to the filter screen 103 and close to the slag discharge port, the electric telescopic column 204 extrudes the elastic switch 206, the elastic switch 206 subsequently controls the electric telescopic rod 208 to drive the blocking plate 207 to open the slag discharge port, and the large particle dust on the filter screen 103 enters the collecting box 209;

when the scraper blade 205 cleans the filter screen 103, sewage filtered through screening is pumped into the water storage tank 301 through the circulating pipe 306 under the action of the circulating pump 307, water in the water storage tank 301 enters the hollow plate 302 through the telescopic hose 303 under the action of the water pump 304, and then the water can be sprayed and cleaned to the filter screen 103 while moving along with the scraper blade 205 through a plurality of groups of uniformly distributed spray nozzles 305, so that the cleaning effect on the filter screen 103 is improved, and the filter tank 102 is not required to be disassembled by workers.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. The utility model provides a sewage filter equipment for bridge job site which characterized in that includes:

the main body unit (100) comprises a supporting seat plate (101) and a filter box (102) arranged on the supporting seat plate (101), a filter screen (103) is transversely arranged in the filter box (102), a sewage inlet pipe (104) is fixedly communicated with the upper end of the side wall of the filter box (102), the sewage inlet pipe (104) is positioned above the filter screen (103), a sewage discharge pipe (105) is fixedly communicated with the center of the lower side wall of the filter box (102), a plurality of groups of traveling wheels which are uniformly distributed are arranged on the lower side wall of the supporting seat plate (101), and a pull handle is fixedly connected with one side of the supporting seat plate (101);

clean striking-off unit (200), it includes driving motor (201) of fixed mounting in rose box (102) one side and with driving motor (201) output shaft fixedly connected with threaded rod (202) that corresponds, threaded rod (202) keep away from driving motor (201) output shaft's one end and rose box (102) inner wall rotation are connected, threaded connection has corresponding thread bush (203) on threaded rod (202), and thread bush (203) and rose box (102) upper side wall sliding connection, thread bush (203) lower lateral wall passes through electric telescopic column (204) fixedly connected with scraper blade (205) that corresponds, the slag tap has been seted up to rose box (102) one side, and set up in rose box (102) lateral wall with the recess of slag tap intercommunication, vertical sliding connection has shutoff board (207) that matches with the slag tap in the recess, fixedly connected with multiunit evenly distributed's electric telescopic handle (208) fixed connection between lateral wall and the recess upside inner wall on rose box (207), elastic switch (206) that corresponds with electric telescopic column (204) are fixed mounting on rose box (102) inner wall, electric telescopic handle (206).

2. The sewage filtering device for bridge construction sites according to claim 1, wherein: the filtering device further comprises a water spraying cleaning unit (300), the water spraying cleaning unit comprises a water storage tank (301) fixedly installed at the center of the upper side wall of the filtering box (102), two sides of the electric telescopic column (204) are fixedly connected with hollow plates (302) with symmetrical positions, each hollow plate (302) is communicated with the water storage tank (301) through a corresponding telescopic hose (303), a strip-shaped opening matched with the telescopic hose (303) is formed in the upper side wall of the filtering box (102), a water pump (304) communicated with the telescopic hose (303) is fixedly installed on the side wall of the water storage tank (301), and a plurality of groups of spray nozzles (305) corresponding to the filtering net (103) are fixedly installed on the side wall of the hollow plate (302).

3. The sewage filtering device for bridge construction sites according to claim 2, wherein: the lower part of the inner cavity of the filter tank (102) is communicated with the water storage tank (301) through a corresponding circulating pipe (306), a circulating pump (307) communicated with the circulating pipe (306) is fixedly arranged on the water storage tank (301), and a matched valve is arranged at one end, far away from the water storage tank (301), of the circulating pipe (306).

4. The sewage filtering device for bridge construction sites according to claim 1, wherein: the utility model discloses a filter cabinet, including supporting bedplate (101) and fixed lug (107), lateral wall fixed mounting has position symmetry's fixed lug (107), threaded connection has position symmetry's adjusting bolt (108) on fixed lug (107), every adjusting bolt (108) all run through fixed lug (107) and rotate and be connected with corresponding clamping plate (109), clamping plate (109) offset with filter cabinet (102) lateral wall, and fixedly connected with position symmetry's spacing telescopic column fixed connection between clamping plate (109) and fixed lug (107).

5. The sewage filtering device for bridge construction sites according to claim 1, wherein: transparent observation window (106) is inlayed and installed to rose box (102) one side, and rose box (102) and transparent observation window (106) offset department fixedly connected with corresponding sealing rubber circle.

6. The sewage filtering device for bridge construction sites according to claim 1, wherein: the filter box (102) one side fixed mounting has collection box (209) with the sediment mouth matches, the level of the first sediment mouth downside inner wall opening part of level of collection box (209) upper end opening part.