Disclosure of utility model
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 technical scheme includes that the sewage filtering device for the environment-friendly engineering mainly comprises a main body structure, an impurity receiving structure and a plugging structure, wherein the main body structure comprises a filter cylinder, a supporting frame fixedly connected with the bottom of the filter cylinder, four supporting legs fixedly connected with the bottom of the supporting frame, a round table groove-shaped filter screen fixedly connected with the inside of the filter cylinder, a slag discharging pipe fixedly communicated with the bottom of the round table groove-shaped filter screen, a water diversion assembly fixedly connected with the top of the filter cylinder and a water discharging pipe fixedly communicated with the bottom of one side of the filter cylinder, the impurity receiving structure is connected with the supporting legs and the water discharging pipe and is used for receiving impurities discharged from the slag discharging pipe and introducing water contained in the impurities into the water discharging pipe after filtering, and the plugging structure is fixedly connected with the top of the filter cylinder and is used for plugging the slag discharging pipe during slag discharging.
As a preferable scheme of the sewage filtering device for the environment-friendly engineering, the water diversion assembly comprises an annular pipe positioned above the filter cylinder, a water inlet pipe fixedly communicated with one side of the annular pipe and a plurality of spray pipes fixedly communicated with the bottom of the annular pipe, wherein the plurality of spray pipes are arranged in an annular array, and the plurality of spray pipes are fixedly communicated with the top of the filter cylinder.
As a preferable scheme of the sewage filtering device for the environment-friendly engineering, the impurity receiving structure comprises a bearing plate fixedly connected with supporting legs, a receiving box is fixedly arranged at the position, corresponding to the slag discharging pipe, of the top of the bearing plate, a filter screen plate is adaptively clamped in the receiving box, a hanging frame is symmetrically and fixedly connected to the top of the filter screen plate, the upper part of the hanging frame is in clamping connection with the top of the receiving box, a recovery pipe is fixedly communicated with the bottom of one side, facing the drain pipe, of the receiving box, and one end, far away from the receiving box, of the recovery pipe is fixedly communicated with the drain pipe.
As a preferable scheme of the sewage filtering device for the environment-friendly engineering, the plugging structure comprises a plugging block right above a slag discharging pipe, a bracket fixedly connected with the top of a filter cylinder, a cylinder fixedly connected with the top of the bracket and a lifting rod fixedly connected with the top of the plugging block, wherein the top end of the lifting rod penetrates through the filter cylinder in a sliding manner and is fixedly connected with a positioning plate, and the piston end of the cylinder is fixedly connected with the top of the positioning plate.
As a preferable scheme of the sewage filtering device for the environment-friendly engineering, the plugging block comprises a plugging column and a round table-shaped protruding block fixedly connected with the top of the plugging column, and the top of the round table-shaped protruding block is fixedly connected with the bottom end of the lifting rod.
As a preferable scheme of the sewage filtering device for the environment-friendly engineering, the plugging column and the slag discharge pipe are correspondingly arranged, and the diameter of the plugging column is consistent with the inner diameter of the slag discharge pipe.
The utility model has the beneficial effects that:
1. When the fixed impurities in the slag discharge pipe are required to be discharged, the positioning plate is driven to move downwards by the air cylinder, the blocking block is driven to move downwards by the lifting rod by the positioning plate, the top end of the slag discharge pipe is blocked by the blocking block, a valve on the slag discharge pipe is opened after the fixed impurities are discharged into the receiving box, the valve is closed, the blocking block is driven to move upwards by the air cylinder to reset, the filtered fixed impurities are collected in the slag discharge pipe again, and the whole filtering operation is not required to be interrupted in the whole process, so that the whole filtering efficiency is not easy to be influenced.
2. According to the utility model, the fixed impurities discharged through the slag discharging pipe fall into the collecting box, and are filtered again through the filter screen plate, so that water in the fixed impurities can be filtered out and guided into the drain pipe through the recovery pipe, and the water enters the next water treatment step along with the drain pipe, so that water resource waste is not easy to occur.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in 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 overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic structural diagram of the plugging device for the slag discharging pipe.
Fig. 4 is a schematic structural view of the water diversion assembly of the present utility model.
Fig. 5 is a schematic structural view of the impurity receiving structure of the present utility model.
Fig. 6 is a schematic structural diagram of the plugging structure of the present utility model.
In the figure, 100 parts of main structure, 101 parts of filter cartridge, 102 parts of support frame, 103 parts of support leg, 104 parts of circular truncated cone groove type filter screen, 105 parts of slag discharging pipe, 106 parts of water guiding component, 106 parts of annular pipe, 106 parts of water inlet pipe, 106 parts of water spraying pipe, 107 parts of water discharging pipe, 200 parts of impurity receiving structure, 201 parts of bearing plate, 202 parts of receiving box, 203 parts of filter screen plate, 204 parts of hanging frame, 205 parts of recovery pipe, 300 parts of plugging structure, 301 parts of plugging block, 301 parts of plugging column, 301 parts of circular truncated cone type protruding block, 302 parts of bracket, 303 parts of cylinder, 304 parts of lifting rod, 305 parts of positioning plate.
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 6, the present utility model provides a sewage filtering device for environmental engineering, which mainly comprises:
1-2, the main structure 100 comprises a filter cartridge 101, a supporting frame 102 fixedly connected with the bottom of the filter cartridge 101, four supporting legs 103 fixedly connected with the bottom of the supporting frame 102, a circular table groove type filter screen 104 with a large upper part and a small lower part fixedly connected with the inside of the filter cartridge 101, a deslagging pipe 105 fixedly communicated with the bottom of the circular table groove type filter screen 104, a water diversion assembly 106 fixedly connected with the top of the filter cartridge 101 and a water drain pipe 107 fixedly communicated with the bottom of one side of the filter cartridge 101, wherein a valve is arranged on the deslagging pipe 105, and the circular table groove type filter screen 104 is arranged so that fixed impurities are not easily accumulated on the side surface of the circular table groove type filter screen 104, but are easily collected in the deslagging pipe 105 at the bottom of the circular table groove type filter screen 104 under the impact of water flow, so that the circular table groove type filter screen 104 is not easy to cause blocking phenomenon, and the filtering effect of sewage can be ensured;
The impurity receiving structure 200, as shown in fig. 2, the impurity receiving structure 200 is connected with the supporting leg 103 and the drain pipe 107, and is used for receiving the impurities discharged from the slag discharge pipe 105, filtering the water contained in the impurities, introducing the filtered water into the drain pipe 107, and entering the next water treatment operation through the drain pipe 107, so that the water resource waste is not easy to be caused;
The plugging structure 300, as shown in fig. 2, is fixedly connected to the top of the filter cartridge 101, and is used for plugging the deslagging pipe 105 during deslagging, so that a large amount of sewage is prevented from being discharged together during deslagging.
Specifically, as shown in fig. 4, the water diversion assembly 106 includes an annular pipe 106-1 located above the filter cartridge 101, a water inlet pipe 106-2 fixedly connected to one side of the annular pipe 106-1, and four water spray pipes 106-3 fixedly connected to the bottom of the annular pipe 106-1, wherein the four water spray pipes 106-3 are arranged in an annular array, and the four water spray pipes 106-3 are fixedly connected to the top of the filter cartridge 101, and by arranging the four water spray pipes 106-3, sewage can be sprayed to a plurality of positions of the circular table groove type filter screen 104, so that fixed impurities are not easy to accumulate on the side surface of the circular table groove type filter screen 104 under the impact of the water flow.
Specifically, as shown in fig. 5, the impurity receiving structure 200 includes a carrying plate 201 fixedly connected with the supporting leg 103 through a bolt, a receiving box 202 is fixedly installed at a position corresponding to the slag discharge pipe 105 on the top of the carrying plate 201 through a bolt, a filter screen plate 203 is adapted to be clamped in the receiving box 202, a pair of hanging frames 204 are symmetrically and fixedly connected to the top of the filter screen plate 203, the upper parts of the hanging frames 204 are connected with the top of the receiving box 202 in a clamping manner, the receiving box 202 is conveniently fixed through the pair of hanging frames 204, the filter screen plate 203 is conveniently taken out from the receiving box 202, so that the filter screen plate 203 is conveniently cleaned, a recovery pipe 205 is fixedly communicated with the bottom of one side of the receiving box 202, which is far away from the receiving box 202, of the recovery pipe 205 is fixedly communicated with the drain pipe 107, filtered water in the fixed impurities can be discharged into the drain pipe 107, and then the water filtered in the drain pipe 107 is followed by the drain pipe 107, and the water is conveniently processed in the next step, and resource waste is not easy to be caused.
Specifically, as shown in fig. 6, the plugging structure 300 includes a plugging block 301 located right above the slag discharge pipe 105, a bracket 302 fixedly connected with the top of the filter cartridge 101 through a bolt, an air cylinder 303 fixedly connected with the top of the bracket 302 through a bolt, and a lifting rod 304 fixedly connected with the top of the plugging block 301, wherein the top end of the lifting rod 304 slides through the filter cartridge 101 and is fixedly connected with a positioning plate 305, the piston end of the air cylinder 303 is fixedly connected with the top of the positioning plate 305 through a bolt, when fixed impurities in the slag discharge pipe 105 are required to be discharged, the positioning plate 305 is driven to move downwards through the air cylinder 303, the positioning plate 305 drives the plugging block 301 to move downwards through the lifting rod 304, when the positioning plate 305 contacts with the top of the filter cartridge 101, the air cylinder 303 is closed, and at this time, the plugging block 301 is plugged at the top of the slag discharge pipe 105, so the purpose is to avoid that a large amount of sewage is discharged following the fixed impurities after the valve on the slag discharge pipe 105 is opened.
Still further, as shown in fig. 6, the plugging block 301 includes a plugging column 301-1 and a circular truncated cone-shaped protrusion 301-2 fixedly connected to the top of the plugging column 301-1, the top of the circular truncated cone-shaped protrusion 301-2 is fixedly connected to the bottom of the lifting rod 304, the plugging column 301-1 is correspondingly arranged with the slag discharge pipe 105, and the diameter of the plugging column 301-1 is consistent with the inner diameter of the slag discharge pipe 105, and by arranging the circular truncated cone-shaped protrusion 301-2, the newly filtered fixed impurities are not easy to accumulate at the top of the plugging block 301 after the slag discharge pipe 105 is plugged, and then after the plugging of the slag discharge pipe 105 is removed, the fixed impurities can slide from the top of the plugging block 301 and fall into the slag discharge pipe 105.
In sum, when in use, sewage is introduced into the annular pipe 106-1 through the water inlet pipe 106-2, then introduced into the plurality of water inlet pipes 106-2 through the annular pipe 106-1, sprayed to different positions of the circular table groove type filter screen 104 through the plurality of water inlet pipes 106-2, fixed impurities in the sewage are filtered through the circular table groove type filter screen 104, the filtered fixed impurities are collected at the bottom of the circular table groove type filter screen 104 under the impact of water flow and fall into the slag discharge pipe 105, the filtered water enters the next water treatment process through the water discharge pipe 107, the whole operation is simple, the phenomenon of blockage of the circular table groove type filter screen 104 is not easy to occur, and the sewage filtering effect and efficiency are not easy to influence. When the fixed impurities in the slag discharge pipe 105 are required to be discharged, the positioning plate 305 is driven to move downwards through the air cylinder 303, the positioning plate 305 drives the plugging block 301 to move downwards through the lifting rod 304, when the positioning plate 305 is in contact with the top of the filter cartridge 101, the air cylinder 303 is closed, the plugging column 301-1 at the bottom of the plugging block 301 is clamped at the top end of the slag discharge pipe 105, then the valve on the slag discharge pipe 105 is opened, the fixed impurities fall into the receiving box 202 under the action of gravity and are filtered through the filter screen 203, filtered water enters the drain pipe 107 through the recovery pipe 205, the filtered water enters the next water treatment process along with the filtered water in the drain pipe 107, water resource waste is not easy to be caused, after the fixed impurities in the slag discharge pipe 105 are discharged, the valve on the slag discharge pipe 105 is closed, then the positioning plate 305 is driven to move upwards through the air cylinder 303, the lifting rod 304 drives the plugging block 301 to move upwards to reset, the filtered fixed impurities are collected in the slag discharge pipe 105 again, and the whole process is not required to be interrupted, so that the whole filtering efficiency is not easy to be influenced.
It is noted that the whole device is controlled by the controller, and because the controller is a common device, the controller belongs to the prior art, and the electrical connection relationship and the specific circuit structure thereof are not described herein.
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.