CN210278457U

CN210278457U - Filter screen device convenient to detach that hydraulic engineering used

Info

Publication number: CN210278457U
Application number: CN201920526538.4U
Authority: CN
Inventors: 亓传周; 杜森; 亓元; 李书生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-04-10
Anticipated expiration: 2029-04-11

Abstract

The utility model relates to a hydraulic engineering field specifically is a convenient to detach's filter unit that hydraulic engineering used, include: water pipe wall, filter block, the installation fixed block, fixed bolster and fixing bolt, filter block is inside including filter housing, first filter house, second filter house and third filter house, filter housing is inside to be provided with first filter house from the left hand right side respectively, second filter house and third filter house, the second filter house is the nylon wire net of great mesh, the third filter house is fine and close stainless steel wire net, the fixed bolster middle part is provided with rotatory fixed block, rotatory fixed block inner circle is provided with the screw rod, screw rod upper end welded mounting has the rotary rod, screw rod lower extreme fixedly connected with connecting block, the connecting block lower extreme is through tightly deciding screw fixed connection in filter housing's upper end, filter housing upper end outside fixed mounting has the fastening block. The device simple structure, the simple operation has good practicality.

Description

Filter screen device convenient to detach that hydraulic engineering used

Technical Field

The utility model relates to a hydraulic engineering field specifically is a convenient to detach's that hydraulic engineering used filter screen assembly.

Background

Hydraulic engineering is also called water engineering, which is used to control and mix surface water and underground water in nature to remove harmful substances and benefit. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like to achieve the aims, wherein the hydraulic engineering often needs to filter water flow when in use, and the cleanness of the water flow is ensured.

Chinese patent (publication No. CN 208362016U, bulletin date 2019.01.11) discloses a water flow filtering device used in hydraulic engineering, and the document is characterized in that a water inlet is connected to one side outside a cavity, a water outlet is connected to the other side outside the cavity, the water outlet is connected with the cavity through a connecting pipe, a filter screen is arranged inside the cavity, and an adsorption screen is connected inside the filter screen. The utility model discloses an adopt and set up filter screen and absorption net, be convenient for filter hydraulic engineering, and improved the filterable effect of water, guarantee the cleanness after the water filters, through setting up spout and fixed block, be convenient for wash the impurity that produces when rivers wash, guaranteed the long-term clearance effect of filter equipment, prolonged filter equipment's life, its problem lies in that the filter screen needs regularly to wash and change, ordinary structure dismantles wastes time and energy, and is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to detach's filter unit that hydraulic engineering used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a convenient to detach's filter screen assembly that hydraulic engineering used includes: the water pipe wall is a water conservancy circulation pipeline and is formed by pouring concrete, the cost is low, the water pipe wall is practical and stable, the pipeline is arranged in the water pipe wall, the water flow direction in the pipeline is from left to right, the filter block is fixedly arranged at the upper end of the water pipe wall, the filter block internally comprises a filter shell, a first filter part, a second filter part and a third filter part, a stainless steel frame structure is adopted and used as a structural support of the filter shell, the first filter part, the second filter part and the third filter part are respectively arranged in the filter shell from left to right, the first filter part is a stainless steel filter screen and filters sand grains and sundries with large particle size, the second filter part is a nylon screen with larger meshes, the third filter part is a compact stainless steel wire screen, and the mud in the water flow of the water pipe wall can be filtered and stored in the second filter part through the compact structure of the third filter part, the filter shell is taken out and recycled after being disassembled, the condition of water and soil loss is reduced, the environment is protected, mounting fixed blocks are symmetrically and fixedly arranged on two sides of the upper end of the water pipe wall, steps are arranged on the inner side of the middle of each mounting fixed block, bolt mounting grooves are formed in the inner sides of two ends of each fixed support, fixing bolts are fixedly mounted in the bolt mounting grooves, the fixed supports are fixedly mounted on the inner sides of the mounting fixed blocks through the fixing bolts, rotary fixed blocks are arranged in the middle of each fixed support, internal threads are arranged on the inner rings of the rotary fixed blocks, screw rods are rotatably mounted through the internal threads, rotary rods are welded on the upper ends of the screw rods, nylon cushion covers are tightly mounted on the outer sides of the rotary rods and are anti-skid and wear-resistant, connecting blocks, the outside is provided with the silica gel pad, has good leakproofness after the extrusion, can guarantee the seal of water pipe wall, promotes filterable efficiency, the device simple structure, the simple operation has good practicality.

As a further aspect of the present invention: the fixed support is placed and installed through the step surface and is made of stainless steel materials.

As a further aspect of the present invention: the filter block lower extreme is provided with the fixed bolster locating piece, and water pipe wall lower extreme joint has the fixed bolster locating piece, and fixed bolster locating piece both sides adopt arc structural design, are convenient for install, promote the fault-tolerant rate to can be better disperse to the unilateral atress of rivers, avoid appearing stress concentration.

As a further aspect of the present invention: the installation fixed block upper end is provided with the recess, and wherein the locating piece is trapezium structure, through with the recess cooperation of installation fixed block upper end, has good fault-tolerant rate, promotes the rate of accuracy and the efficiency of installation.

Compared with the prior art, the beneficial effects of the utility model are that: when the filter is disassembled, the rotating rod is rotated to drive the connecting block to move upwards, the lower end of the connecting block is fixedly connected with the filter block through the fastening screw, and the fastening block is arranged outside the filter block, so that the filter block and the filter block move upwards; during the installation, it is inside to put into the water pipe wall with the filter block, the recess top of placing the water pipe wall that the fixed bolster locating piece corresponds, through put into the locating piece the location back of accomplishing the fixed bolster on the installation fixed block in the recess that the installation fixed block corresponds, install fixing bolt and screw up, will filter block and fastening block downstream through rotatory rotary rod, the location of filter block in water pipe wall inside is accomplished to the fixed bolster locating piece through the filter block below, the installation of being convenient for, promote the fault-tolerant rate, and can be better to the unilateral atress of rivers disperse, avoid appearing stress concentration, continue to screw up downwards to fastening block and water pipe wall and laminate completely, accomplish the dismantlement clearance to the device, the device simple structure, and convenient operation has good practicality.

Drawings

Fig. 1 is a schematic front view of a filter screen device used in hydraulic engineering and convenient to detach.

Fig. 2 is a schematic view of a positioning block of a fixing bracket of a conveniently detachable strainer device used in hydraulic engineering.

Fig. 3 is a schematic top view of a fixing bracket of a filter screen assembly for easy disassembly in hydraulic engineering.

In the figure: 1-water pipe wall, 2-pipeline, 3-filter block, 4-first filter part, 5-fixed support positioning block, 6-filter shell, 7-second filter part, 8-third filter part, 9-fastening block, 10-connecting block, 11-fastening screw, 12-installation fixing block, 13-fixing support, 14-fixing bolt, 15-rotation fixing block, 16-screw rod, 17-rotation rod, 18-bolt installation groove and 19-positioning block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1, a filter screen device for hydraulic engineering, which is easy to disassemble, includes: the water pipe wall 1 is a water conservancy circulation pipeline and is formed by pouring concrete, the cost is low, the water pipe wall 1 is practical and stable, the pipeline 2 is arranged in the water pipe wall 1, the water flow direction in the pipeline 2 is from left to right, the filter block 3 is fixedly arranged at the upper end of the water pipe wall 1, the filter block 3 comprises a filter housing 6, a first filter part 4, a second filter part 7 and a third filter part 8 which are arranged in the filter housing 3, a stainless steel frame structure is adopted and used as a structural support of the filter housing 6, the first filter part 4, the second filter part 7 and the third filter part 8 are respectively arranged in the filter housing 6 from left to right, wherein the first filter part 4 is a stainless steel filter screen and filters sand grains and sundries with large grain diameter, the second filter part 7 is a nylon screen with large meshes, and the third filter part 8 is a compact stainless steel screen, through the compact structure of the third filtering part 8, the soil in the water flow of the water pipe wall 1 can be filtered and stored in the second filtering part 7, the soil is taken out and recovered after being disassembled, the water loss and soil erosion condition is reduced, and the environment is protected, as shown in the comprehensive figure 3, the two sides of the upper end of the water pipe wall 1 are symmetrically and fixedly provided with the mounting fixed blocks 12, the inner sides of the middle parts of the mounting fixed blocks 12 are provided with steps, the fixed brackets 13 are placed and mounted through the step surfaces, the fixed brackets 13 are made of stainless steel materials, the inner sides of the two ends of the fixed brackets 13 are provided with the bolt mounting grooves 18, the bolt mounting grooves 18 are fixedly provided with the fixing bolts 14, the fixed brackets 13 are fixedly mounted on the inner sides of the mounting fixed blocks 12 through the fixing bolts 14, wherein the middle parts of the fixed brackets 13 are provided, nylon pad cover is installed to 17 outside tight-fittings in the rotary rod, and antiskid is wear-resisting, 16 lower extreme fixedly connected with connecting blocks 10 of screw rod, and connecting blocks 10 lower extreme is through holding screw 11 fixed connection in filter housing 6's upper end, filter housing 6 upper end outside fixed mounting has fastening block 9, and fastening block 9 is for being the trapezium structure, and the outside is provided with the silica gel pad, has good leakproofness after the extrusion, can guarantee the seal of water pipe wall 1, promotes filterable efficiency, the device simple structure, and the simple operation has good practicality.

Example 2

Compared with the embodiment 1, the difference is that the lower end of the water pipe wall 1 is connected with the fixing support positioning block 5 in a clamped manner, the two sides of the fixing support positioning block 5 are designed to be arc-shaped structures, so that the water pipe wall is convenient to install, the fault tolerance rate is improved, the stress on one side of water flow can be better dispersed, and the stress concentration is avoided.

Example 3

Compared with the embodiment 1, the difference of the embodiment 3 is only that, as shown in fig. 2, the lower ends of the two sides of the fixing bracket 13 are provided with the positioning blocks 19, the upper end of the fixing block 12 is provided with the groove, wherein the positioning blocks 19 are of a trapezoidal structure, and the positioning blocks are matched with the groove at the upper end of the fixing block 12, so that the fault tolerance rate is good, and the accuracy and the efficiency of installation are improved.

The technical principle is as follows: during disassembly, the rotating rod 17 is rotated to drive the connecting block 10 to move upwards, the lower end of the connecting block 10 is fixedly connected with the filter block 3 through the fastening screw 11, and the fastening block 9 is arranged outside the filter block 3, so that after the filter block 3 and the filter block 3 move upwards by 1-2cm, the fixing bolt 14 is unscrewed, the fixing support 13, the screw 16, the fastening block 9 and the filter block 3 are taken out, and the first filter part 4, the second filter part 7 and the third filter part 8 in the filter block 3 are cleaned; during the installation, it is inside to put into water pipe wall 1 with filter block 3, the recess top of placing water pipe wall 1 that fixed bolster locating piece 5 corresponds, accomplish the location back of fixed bolster 13 on installation fixed block 12 in putting into the recess that installation fixed block 12 corresponds with locating piece 19, install fixing bolt 14 and screw up, filter block 3 and fastening block 9 downstream through rotatory rotary rod 17, accomplish the location of filter block 3 in water pipe wall 1 inside through fixed bolster locating piece 5 of filter block 3 below, the installation of being convenient for, promote the fault-tolerant rate, and can be better disperse to the unilateral atress of rivers, avoid appearing stress concentration, continue to screw up to fastening block 9 and water pipe wall 1 and laminate completely, accomplish the dismantlement clearance to the device, the device is simple in structure, and convenient operation, and has good practicality.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A convenient to detach's filter screen assembly that hydraulic engineering used includes: the water pipe wall (1), the filter block (3), the mounting fixed block (12), the fixed support (13) and the fixed bolt (14), the pipeline (2) is arranged in the water pipe wall (1), the filter block (3) is fixedly mounted at the upper end of the water pipe wall (1), the mounting fixed block (12) is symmetrically and fixedly mounted at two sides of the upper end of the water pipe wall (1), the fixed support (13) is arranged at the inner side of the middle part of the mounting fixed block (12), bolt mounting grooves (18) are formed at the inner sides of two ends of the fixed support (13), and the fixed bolt (14) is fixedly mounted in the bolt mounting grooves (18), and the water pipe wall is characterized in that the filter block (3) internally comprises a filter shell (6), a first filter part (4), a second filter part (7) and a third filter part (8), and the first filter part (4), the second filter part (7) and the third filter part (, wherein first filter house (4) are the stainless steel filter screen, second filter house (7) are the nylon wire net of great mesh, third filter house (8) are fine and close stainless steel wire net, fixed bolster (13) middle part is provided with rotatory fixed block (15), rotatory fixed block (15) inner circle is provided with screw rod (16), screw rod (16) upper end welded mounting has rotary rod (17), screw rod (16) lower extreme fixedly connected with connecting block (10), connecting block (10) lower extreme is through holding screw (11) fixed connection in the upper end of filtering shell (6), filtering shell (6) upper end outside fixed mounting has fastening block (9).

2. The easy-to-detach filter screen assembly that hydraulic engineering used according to claim 1, characterized in that: water pipe wall (1) is the pipeline of water conservancy circulation, and the rivers direction in pipeline (2) is from the left hand right hand, and nylon mat cover is installed to rotary rod (17) outside close-fitting.

3. The easy-to-detach filter screen assembly that hydraulic engineering used according to claim 2, characterized in that: the fastening block (9) is of an inverted trapezoidal structure.

4. The easy-to-detach filter screen assembly that hydraulic engineering used according to claim 3, characterized in that: the fixed support (13) is made of stainless steel materials.

5. The easy-to-detach filter screen assembly that hydraulic engineering used according to claim 4, characterized in that: the lower end of the water pipe wall (1) is clamped with a fixed support positioning block (5), and the two sides of the fixed support positioning block (5) are designed to be arc-shaped structures.

6. A screen assembly according to any one of claims 1 to 5 for use in hydraulic engineering to facilitate disassembly thereof, wherein: the lower ends of two sides of the fixed support (13) are provided with positioning blocks (19), the upper end of the mounting fixed block (12) is provided with a groove, and the positioning blocks (19) are of a trapezoidal structure.