CN210993167U

CN210993167U - Hydraulic engineering filter equipment

Info

Publication number: CN210993167U
Application number: CN201921221434.9U
Authority: CN
Inventors: 仲静文; 周洋; 王艳波; 张腾; 雷泉龙; 周健; 郝利朋; 朱晶; 张永婷; 徐海峰
Original assignee: Nanjing Water Planning And Designing Institute Co ltd
Current assignee: Nanjing Water Planning And Designing Institute Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-07-14
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a hydraulic engineering filtering device, which belongs to the technical field of hydraulic engineering and comprises a filtering head, wherein the right side of the filtering head is bolted with a first water filtering device, a mounting frame is fixedly connected inside the first water filtering device, an impeller is fixedly connected on the mounting frame, the right side of the impeller is provided with a coarse strainer, the coarse strainer is fixedly connected with the first water filtering device, the right side of the first water filtering device is fixedly connected with a connecting groove, a second water filtering device is sleeved on the connecting groove, the connecting part of the connecting groove and the second water filtering device is connected through a bolt, a concave type filter screen is arranged inside the second water filtering device, a power switch arranged on the first water filtering device is opened to start the impeller, the rotation of the impeller can accelerate the flow of water flow, the water flow is filtered through the coarse strainer in an accelerated manner, the first water filtering device is bolted with the second water filtering device, so that the first water, the cleaning of the filtering device is convenient.

Description

Hydraulic engineering filter equipment

Technical Field

The utility model belongs to the technical field of hydraulic engineering, a filter equipment is related to, specifically is hydraulic engineering filter equipment.

Background

Hydraulic engineering is used for controlling and allotting the surface water and the groundwater of nature, reach the engineering of harmfully benefiting purpose and building, also known as water engineering, water is the essential valuable resource of human production and life, but its naturally occurring state does not completely accord with human needs, filter equipment is the device that is used for filtering sewage among the hydraulic engineering, it can filter stone, silt, fibrous debris in the sewage, present filter equipment generally includes the filtering barrel body and installs the filter screen in the filtering barrel body, however, the filtration in present filter equipment only possesses the structure of one-level filtration, thereby there is the shortcoming of poor filter effect, and the inconvenient clearance of most filter equipment at present, make filter equipment can be blockked up, play the effect of filtration water.

Disclosure of Invention

The technical problem to be solved is as follows: in order to overcome the not enough of prior art, obtain one kind and have multistage filtration structure, and wash convenient filter equipment, the utility model provides a hydraulic engineering filter equipment.

The technical scheme is as follows: the hydraulic engineering filtering device comprises a filtering head, wherein a first water filtering device is bolted on the right side of the filtering head, a mounting frame is fixedly connected inside the first water filtering device, an impeller is fixedly connected on the mounting frame, a coarse strainer is arranged on the right side of the impeller, the coarse strainer is fixedly connected with the first water filtering device, a connecting groove is fixedly connected on the right side of the first water filtering device, a second water filtering device is sleeved on the connecting groove, the connecting part of the connecting groove and the second water filtering device is fixedly connected through a bolt, a concave filtering net is arranged inside the second water filtering device, the concave filtering net is fixedly connected with the second water filtering device, a detachable filtering net is arranged on the right side of the concave filtering net, the detachable filtering net is slidably connected with the second water filtering device, and a cavity is formed in the right side of the detachable filtering net, the right side port fixedly connected with first flange of cavity, the right side of first flange is provided with the second flange, first flange with the second flange passes through threaded rod fixed connection, the right side fixed connection play water filtration mouth of second flange.

Furthermore, a through hole is formed in the first water filtering device, and the diameter of the through hole is matched with that of the filtering head in size.

Furthermore, the concave filter screen is wide at the left and narrow at the right and is of a trapezoidal structure.

Furthermore, a sliding groove is formed in the joint of the second water filtering device and the detachable filter screen, sliding blocks are fixedly connected to the two sides of the detachable filter screen, and the detachable filter screen is in sliding connection with the sliding groove of the second water filtering device through the sliding blocks.

Furthermore, the bottom sides of the first water filtering device and the second water filtering device are both connected with a support frame through bolts, and the bottom side of the support frame is fixedly connected with a base.

Furthermore, the diameters of the first water filtering device and the second water filtering device are equal.

Has the advantages that: (1) the first water filtering device is sleeved with the second water filtering device, and the joint is fixed by adding a bolt, so that the first water filtering device can be separated from the second water filtering device by disassembling the bolt, and the first water filtering device and the second water filtering device can be cleaned conveniently; (2) the impeller is arranged in the first water filtering device, so that the water flow of the first water filtering device can flow in an accelerated manner through the impeller, and the filtering efficiency is improved; (3) the concave filter screen is arranged in the second water filtering device, the contact area between water and the filter screen can be increased by the concave filter screen, and the left side of the concave filter screen is wide and the right side of the concave filter screen is narrow, so that pressure is applied to water flow, and the filtering efficiency of the concave filter screen is improved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a view of the detachable filter screen of the present invention;

fig. 3 is a schematic view of the first water filtering device of the present invention.

In the figure: the filter comprises a filter head 1, a mounting frame 2, an impeller 3, a bolt 4, a connecting groove 5, a second water filtering device 6, a detachable filter screen 7, a first flange 8, a concave filter screen 9, a coarse filter screen 10, a base 11, a support frame 12, a first water filtering device 13, a second flange 14, a water outlet filter opening 15, a threaded rod 16, a sliding block 17 and a cavity 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic engineering filtering device comprises a filtering head 1, a first water filtering device 13 is bolted on the right side of the filtering head 1, a mounting frame 2 is fixedly connected inside the first water filtering device 13, an impeller 3 is fixedly connected on the mounting frame 2, a coarse strainer 10 is arranged on the right side of the impeller 3, the coarse strainer 10 is fixedly connected with the first water filtering device 13, a connecting groove 5 is fixedly connected on the right side of the first water filtering device 13, a second water filtering device 6 is sleeved on the connecting groove 5, the connecting part of the connecting groove 5 and the second water filtering device 6 is fixedly connected through a bolt 4, a concave filter screen 9 is arranged inside the second water filtering device 6, the concave filter screen 9 is fixedly connected with the second water filtering device 6, a detachable filter screen 7 is arranged on the right side of the concave filter screen 9, the detachable filter screen 7 is slidably connected with the second water filtering device 6, a cavity 18 is arranged on the right side of the detachable filter screen 7, and a first flange 8, the right side of the first flange 8 is provided with a second flange 14, the first flange 8 and the second flange 14 are fixedly connected through a threaded rod 16, and the right side of the second flange 14 is fixedly connected with a water outlet filter 15.

According to the figure 1, the first water filtering device 13 is provided with through holes, the diameter of each through hole is matched with the diameter of the filter head 1, and the arrangement can enable water flow of the filter head 1 to flow into the first water filtering device 13.

According to fig. 1, the concave filter screen 9 is left wide and right narrow and has a trapezoidal structure, so that when water flows through the concave filter screen 9, pressure is formed, and the filtering efficiency of the concave filter screen 9 is improved.

According to the illustration in fig. 1, the connecting part of the second water filtering device 6 and the detachable filter screen 7 is provided with a sliding groove, the two sides of the detachable filter screen 7 are fixedly connected with sliding blocks 17, the detachable filter screen 7 is slidably connected with the sliding groove of the second water filtering device 6 through the sliding blocks 17, the filter screen 7 can be directly replaced or cleaned, and the second water filtering device 6 is convenient to clean.

According to the illustration in fig. 1, the first water filtering device 13 and the second water filtering device 6 are both fixedly connected with a support frame 12 at the bottom side, and a base 11 is fixedly connected with the bottom side of the support frame 12.

According to fig. 1, the first water filtering means 13 and the second water filtering means 6 have the same diameter.

As shown in fig. 1, the first water filtering device 13 is provided with a switch, the switch is electrically connected with the impeller 3, and the opening and closing of the impeller 3 is controlled by controlling the switch.

The utility model discloses a theory of operation and use flow: when the hydraulic engineering filtering device is used, water flow can be filtered by the filter head 1, so that some large impurities cannot flow into the filtering device through the water flow, the water flow filtered by the filter head 1 can flow into the first water filtering device 13, the power switch arranged on the first water filtering device 13 is turned on, the impeller 3 is started, the rotation of the impeller 3 can accelerate the flow of the water flow, the water flow is accelerated to be filtered by the coarse strainer 10, the first water filtering device 13 is connected with the second water filtering device 6 through the bolt, so that the first water filtering device 13 and the second water filtering device 6 can be detached, the cleaning of the filtering device is convenient, the water passing through the first water filtering device 13 can flow to the second water filtering device 6, the concave filtering net 9 in the second water filtering device 6 can increase the contact area with the water flow, the concave filtering net 9 is wide at the left side and narrow, and when the water flow passes through the narrow opening, an oppressive force can be formed, the filtering efficiency of the concave filtering, the water flow is filtered by the detachable filter screen 7 after passing through the concave filter screen 9, the detachable filter screen 7 is connected with the second water filtering device 6 in a sliding manner, when the detachable filter screen 7 is dirty, the detachable filter screen 7 can be directly replaced or cleaned, and the water flow flows to the cavity 18 after passing through the detachable filter screen 7 and is discharged from the water outlet filter opening 15.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The hydraulic engineering filtering device is characterized by comprising a filtering head (1), wherein the right side of the filtering head (1) is in bolted connection with a first water filtering device (13), a mounting frame (2) is fixedly connected inside the first water filtering device (13), an impeller (3) is fixedly connected on the mounting frame (2), a coarse strainer (10) is arranged on the right side of the impeller (3), the coarse strainer (10) is fixedly connected with the first water filtering device (13), a connecting groove (5) is fixedly connected on the right side of the first water filtering device (13), a second water filtering device (6) is sleeved on the connecting groove (5), the connecting part of the connecting groove (5) and the second water filtering device (6) is fixedly connected through a bolt (4), a concave filtering screen (9) is arranged inside the second water filtering device (6), and the concave filtering screen (9) is fixedly connected with the second water filtering device (6), the right side of concave type filter screen (9) is provided with dismantlement formula filter screen (7), dismantlement formula filter screen (7) with second water filtering device (6) sliding connection, the right side of dismantlement formula filter screen (7) is provided with cavity (18), the first flange of right side port fixedly connected with (8) of cavity (18), the right side of first flange (8) is provided with second flange (14), first flange (8) with second flange (14) are through threaded rod (16) fixed connection, the right side fixed connection play water filtration mouth (15) of second flange (14).

2. The hydraulic engineering filter device according to claim 1, wherein the first filter device (13) is provided with through holes, and the diameter of the through holes is matched with the diameter of the filter head (1).

3. The hydraulic engineering filtering device according to claim 1, wherein the concave filtering net (9) is left wide and right narrow and has a trapezoidal structure.

4. The hydraulic engineering filtering device according to claim 1, wherein a sliding groove is formed at the joint of the second water filtering device (6) and the detachable filter screen (7), sliding blocks (17) are fixedly connected to two sides of the detachable filter screen (7), and the detachable filter screen (7) is slidably connected with the sliding groove of the second water filtering device (6) through the sliding blocks (17).

5. The hydraulic engineering filter device according to claim 1, wherein the first water filter device (13) and the second water filter device (6) are bolted on the bottom sides with support frames (12), and the bottom sides of the support frames (12) are fixedly connected with bases (11).

6. The hydraulic engineering filter device according to claim 1, characterized in that the diameters of the first and second filter devices (13, 6) are of equal size.