T-shaped filter brick

Abstract

The utility model discloses a T-shaped filter brick, and particularly relates to the technical field of filter bricks, the T-shaped filter brick comprises a filter brick body, the front side and the rear side of the bottom end of the filter brick body are respectively provided with a row of brick feet which are transversely distributed, the top end of the filter brick body is hinged with two U-shaped frame plates which are symmetrically distributed, and the tops of the two U-shaped frame plates are respectively and fixedly provided with a pull rod. The two sides of the top end of the filter brick body are each fixedly provided with two limiting blocks distributed front and back. According to the utility model, the two turnover n-shaped frame plates are arranged at the top of the filter brick body, so that on one hand, when the n-shaped frame plates are opened, a constructor can grasp the n-shaped frame plates to quickly carry and lay the filter brick body, and the constructor is prevented from being extruded by other filter brick bodies to be injured when laying the filter brick body, and on the other hand, the safety can be improved; and when the [-shaped frame plate is located on the surface of the filter brick body, a constructor can quickly strike off concrete in the filter brick body by means of the [-shaped frame plate, so that the laying efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter brick technical field, concretely relates to a T type filter brick. BACKGROUND

[0002] T type filter brick is a kind of key components for filter system, plays an important role in water treatment process.T type filter brick is usually T type, is made of main body and support foot.This structure makes filter brick can be stably placed in filter, and regular filter layer can be formed after mutual splicing.Filter brick surface is smooth, it is helpful to the uniform flow of water, reduces water flow resistance, and its gap width is accurately designed, can guarantee the filtration effect of water, and can prevent filter material loss.Moreover, the existing T type filter brick mainly adopts HDPE (high-density polyethylene) material, and part T type filter brick is filled with high-strength concrete in HDPE shell to increase strength.

[0003] When water enters filter and flows through T type filter brick, the gap of T type filter brick can intercept larger impurity particles in water, and microorganisms form biofilm gradually in T type filter brick surface and gap, these microorganisms can decompose organic matter in water, further purify water quality.In backwashing, T type filter brick uses air-water distribution technology, and air and water are mixed after "secondary air distribution" and then sprayed from the gap between adjacent filter bricks.Due to the small density of gas, gas-water mixed gas overflows first, and the air compensation hole arranged in the middle of filter brick can make air and water more evenly distributed in the whole filter area, achieve the effect of uniform air-water distribution, effectively wash away impurities and dirt in filter brick surface and gap, and restore the filtration performance of filter brick.For example, the filter brick body disclosed in the prior art with publication number CN220802084U has a gradually tapered flow guide cavity in the inner cavity center from the bottom to the top, so that the brick body forms a fluid channel from the bottom to the top, and water and air distribution is very uniform.

[0004] However, the existing T type filter brick is filled with concrete inside when laying, which greatly increases the weight of filter brick, so that the construction personnel not only consumes a lot of time and physical strength when carrying filter brick for laying operation, leads to extremely low laying efficiency, and in the operation process, the hands of construction personnel are easily squeezed by filter brick, there is great safety risk, based on this, the utility model provides a T type filter brick convenient to carry. UTILITY MODEL CONTENTS

[0005] The utility model discloses a T-shaped filter brick, two turnable D-shaped frame plates are arranged on the top of the filter brick body, on one hand, when the D-shaped frame plate is opened, the construction personnel can hold the D-shaped frame plate to quickly carry and lay the filter brick body, so that the construction personnel can not be squeezed by other filter brick bodies and be hurt when laying the filter brick body, and the safety can be improved, on the other hand, when the D-shaped frame plate is located on the surface of the filter brick body, the construction personnel can quickly scrape the concrete in the filter brick body with the help of the D-shaped frame plate, and the laying efficiency is further improved.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a T-shaped filter brick, including filter brick body, the both sides of filter brick body bottom end are equipped with a row of laterally distributed brick foot, the both sides of filter brick body top end are hinged with two symmetrical D-shaped frame plates, two D-shaped frame plates top are all equipped with the pull rod, the both sides of filter brick body top end are all equipped with two front and back distribution limit blocks, the both sides edge bottom end of filter brick body bottom end two brick foot are all processed with the slot that limits the block is adapted,.

[0007] Preferably, the outer wall surface of the filter brick body is processed with a plurality of uniformly distributed rectangular grooves, leaving a gas distribution gap between the adjacent two filter brick bodies.

[0008] Preferably, the surface of the side close to the two D-shaped frame plates is processed with a rectangular embedding slot, and a magnet is fixedly arranged in the two rectangular embedding slots. The iron plate is fixedly embedded on the outer wall of the both sides of the filter brick body. The magnet is adsorbed to the iron plate. When the two D-shaped frame plates are reset on the top of the filter brick body, the two D-shaped frame plates are attracted to the filter brick body by magnetic force, so that the two D-shaped frame plates are prevented from shaking the filter brick body in use.

[0009] Preferably, the outer wall surface of the two D-shaped frame plates is processed with an anti-skid groove. The plurality of anti-skid grooves are linearly arranged on the outer wall surface of the D-shaped frame plate. The plurality of anti-skid grooves can improve the friction of the outer surface of the D-shaped frame plate, so as to improve the anti-skid property of the D-shaped frame plate.

[0010] Preferably, the front end and one side of the filter brick body are fixedly provided with two clamping blocks. The rear end and the other side of the filter brick body are processed with the same number of clamping grooves as the clamping blocks. The filter brick body is laid by clamping the clamping blocks and the clamping grooves, so as to improve the stability of the filter brick body installation.

[0011] Preferably, the outer wall of each clamping block is fixedly provided with a plurality of limiting strips, and the inner wall of each clamping groove is processed with a plurality of limiting grooves. The limiting strips and the limiting grooves are inserted to further improve the connection firmness between the adjacent two filter brick bodies.

[0012] Preferably, mounting holes are arranged on one side of each clamping groove, spring bolts are fixedly arranged in the mounting holes, and spring holes matched with the spring bolts are arranged on the outer wall of each clamping block.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0014] 1. By arranging two reversible U-shaped frame plates on the top of the filter brick body, when the U-shaped frame plates are opened, the construction personnel can hold the U-shaped frame plates to quickly transport and lay the filter brick body, so as to avoid the construction personnel from being injured by being pressed by other filter brick bodies when laying the filter brick body, thereby improving the safety, and when the U-shaped frame plates are closed, the normal use of the filter brick body is not affected.

[0015] 2. By cooperation of the plurality of clamping blocks and the plurality of clamping grooves, the filter brick body can be closely and neatly installed in the horizontal and vertical directions, and the spring bolts are arranged to reinforce the clamping blocks, thereby further improving the connection firmness between the adjacent filter brick bodies. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole structure bottom view of the utility model;

[0018] Figure 3 It is an opening schematic view of the U-shaped frame plate of the utility model;

[0019] Figure 4 It is a partial sectional view of the utility model;

[0020] Figure 5 It is a filter brick body stacking schematic view of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1. Filter brick body; 2. Brick foot; 3. U-shaped frame plate; 4. Pull rod; 5. Limiting block; 6. Insert slot; 7. Rectangular groove; 8. Rectangular embedding groove; 9. Magnet; 10. Iron plate; 11. Anti-skid groove; 12. Clamping block; 13. Clamping groove; 14. Limiting strip; 15. Limiting groove; 16. Mounting hole; 17. Spring bolt; 18. Spring hole. DETAILED DESCRIPTION

[0023] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in combination with the drawings.

[0024] The utility model provides a kind of T-shaped filter brick as shown in Figures 1-5 It includes filter brick body 1, the filter brick body 1 bottom end front and rear both sides are equipped with a row of laterally distributed brick foot 2, filter brick body 1 and brick foot 2 constitute T type, the filter brick body 1 top end is hinged with two symmetrically distributed U-shaped frame plate 3, two U-shaped frame plate 3 top are fixedly provided with pull rod 4, the filter brick body 1 top end both sides are fixedly provided with two front and rear distribution limit block 5, the filter brick body 1 outer wall surface is processed with multiple evenly distributed rectangular grooves 7.

[0025] When laying filter brick body 1, first inject concrete into filter brick body 1, then two pull rods 4 are grabbed by two hands of construction personnel respectively, two U-shaped frame plates 3 are turned over and opened, and U-shaped frame plate 3 is stably placed under the limiting action of limit block 5, by means of U-shaped frame plate 3 as handle, it is convenient for construction personnel to quickly move filter brick body 1, and filter brick body 1 can be quickly spliced with other filter brick body 1 from the visual angle above filter brick body 1, so as to avoid construction personnel from being injured by other filter brick body 1 when laying filter brick body 1 itself, which can improve laying efficiency and safety during laying, after laying is completed, construction personnel reinsert U-shaped frame plate 3 to the surface of filter brick body 1, finally, with the highest place of filter brick body 1 as reference, concrete top is scraped flat, there is gap between two adjacent filter brick body 1 and space formed by corresponding rectangular groove 7, so as to facilitate air distribution.

[0026] In the embodiment, rectangular embedding groove 8 is processed on the surface of the side close to two U-shaped frame plates 3, magnet 9 is fixedly arranged in two rectangular embedding grooves 8, iron plate 10 is fixedly embedded on the outer wall of filter brick body 1, and magnet 9 adsorbs iron plate 10, when two U-shaped frame plates 3 are reset on the top of filter brick body 1, they can be kept stable under magnetic action, to avoid shaking and affecting the use of filter brick body 1.

[0027] And pull rod 4 is located on the outer side of iron plate 10, which can also avoid the adhesion of cast concrete to pull rod 4, affecting the normal use of U-shaped frame plate 3 and pull rod 4.

[0028] In the embodiment, in order to improve the slip resistance of U-shaped frame plate 3, anti-skid groove 11 is processed on the outer wall surface of two U-shaped frame plates 3, the number of anti-skid groove 11 is set to multiple, and multiple anti-skid grooves 11 are linearly arrayed on the outer wall surface of U-shaped frame plate 3, when the palm of construction personnel contacts U-shaped frame plate 3, it is more firmly gripped under the limiting action of anti-skid groove 11.

[0029] In this embodiment, the two brick feet 2 at the bottom of the filter brick body 1 are provided with a slot 6 matched with the limiting block 5. When the manufacturer stacks the finished filter brick body 1, the slot 6 at the bottom of the upper filter brick body 1 is inserted into the limiting block 5 on the surface of the lower filter brick body 1, so as to improve the stability between the two.

[0030] As shown in Figures 1-5 The front end and one side of the filter brick body 1 are fixedly provided with two clamping blocks 12, and the rear end and the other side of the filter brick body 1 are machined with the same number of clamping grooves 13 as the clamping blocks 12. Meanwhile, a plurality of limiting strips 14 are fixedly arranged on the outer wall of each clamping block 12, and a plurality of limiting grooves 15 are machined on the inner wall of each clamping groove 13.

[0031] Furthermore, an installation hole 16 is machined on one side of each clamping groove 13, and a spring latch 17 is fixedly arranged in the installation hole 16. The outer wall of each clamping block 12 is machined with a plug hole 18 matched with the spring latch 17.

[0032] When the construction personnel lays the filter brick body 1, the clamping block 12 on the filter brick body 1 is aligned with the clamping groove 13 on the adjacent filter brick body 1 and slowly put in, so as to realize the close and neat installation of the filter brick body 1 in the horizontal and vertical directions. Meanwhile, the limiting strips 14 arranged on the clamping block 12 can further improve the connection firmness between the clamping block 12 and the clamping groove 13. When the clamping block 12 is inserted into the clamping groove 13, the pin rod on the spring latch 17 is first pushed to the inside of the spring latch 17 at the bottom end of the clamping block 12, and then the pin rod is automatically inserted into the plug hole 18 in the spring latch 17 under the action of the spring in the spring latch 17 when the clamping block 12 is inserted into place. In this way, the clamping block 12 is reinforced, and the connection firmness between the adjacent filter brick bodies 1 is further improved.

Claims

1. A T-shaped filter brick comprising a filter brick body (1), the filter brick body (1) being provided with a row of transversely distributed brick legs (2) on both sides of the bottom end, characterized in that: The filter brick body (1) top end articulates two symmetrically distributed U-shaped frame plates (3), two U-shaped frame plates (3) top are fixedly provided with pull rods (4); The filter brick body (1) top end two sides are fixedly provided with two front and rear distributed limiting blocks (5), the filter brick body (1) bottom end two side edges two brick feet (2) bottom ends are all processed with the slot (6) matched with the limiting block (5).

2. A T-shaped filter brick according to claim 1, characterized in that: The filter brick body (1) outer wall surface is processed with multiple evenly distributed rectangular grooves (7).

3. A T-shaped filter according to claim 1, characterized in that: Two U-shaped frame plates (3) close to one side surface are all processed with rectangular embedding grooves (8), two rectangular embedding grooves (8) are all fixedly provided with magnetic stones (9), the filter brick body (1) two sides outer walls are all fixedly embedded with iron plates (10), the magnetic stone (9) adsorbs the iron plate (10).

4. A T-shaped filter according to claim 1, characterized in that: Two U-shaped frame plates (3) outer wall surfaces are all processed with anti-skid grooves (11), the anti-skid groove (11) is provided with multiple, multiple anti-skid grooves (11) are linear array distribution on the U-shaped frame plate (3) outer wall surface.

5. A T-shaped filter according to claim 1, characterized in that: The filter brick body (1) front end and one side are all fixedly provided with two clamping blocks (12), the filter brick body (1) rear end and the other side are all processed with the same number of clamping grooves (13) with the clamping block (12).

6. A T-shaped filter brick according to claim 5, characterized in that: Each clamping block (12) outer wall is all fixedly provided with multiple limiting strips (14), each clamping groove (13) inner wall is all processed with the same number of limiting grooves (15) with the limiting strip (14).

7. A T-shaped filter according to claim 5, characterized in that: Each clamping groove (13) one side is processed with the mounting hole (16), the mounting hole (16) is fixedly provided with the spring bolt (17) inside, each clamping block (12) outer wall is processed with the insertion hole (18) matched with the spring bolt (17).

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