CN216472457U

CN216472457U - Lock catch connection type arc weir plate

Info

Publication number: CN216472457U
Application number: CN202122490833.9U
Authority: CN
Inventors: 刘钧
Original assignee: Baiolan Zhejiang Water Technology Co ltd
Current assignee: Baiolan Zhejiang Water Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-10
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a lock catch connection type arc-shaped weir plate which comprises an arc-shaped weir plate made of stainless steel, wherein the thickness of the arc-shaped weir plate is not less than 4mm, the arc-shaped weir plate is fixed on the side wall of a channel through a fixing bolt, adjacent arc-shaped weir plates are connected through a spring lock catch, and the spring lock catch is welded on the back of the arc-shaped weir plate. Through set up spring lock on the arc weir plate, make adjacent weir plate pass through spring lock and connect, not only reduce the water and make an uproar, the impact of water to the arc weir plate can be alleviated to the spring in the spring lock moreover, offsets resonance effect, prolongs spring lock's life simultaneously.

Description

Lock catch connection type arc weir plate

Technical Field

The utility model relates to the field of sewage treatment, in particular to a lock catch connection type arc weir plate.

Background

The denitrification filter tank has stable operation effect due to strong functions of nitrogen and phosphorus removal, suspended matter reduction and the like, and is increasingly used in sewage advanced treatment engineering. Be equipped with the rectification weir plate on the channel of intaking of denitrification filtering pond, generally adopt stainless steel, install on the concrete pool wall of filtering pond inlet channel, be a little higher than the inlet channel top, carry out the water distribution to the sewage that gets into the filtering pond and adjust for sewage can even distribution get into in the filtering pond or the even discharge filtering pond of backwash drainage.

Adopt connection piece and screwed connection between the present adjacent weir plate, the water flows into pond in-process through the weir plate like this, touches weir plate connecting bolt and can take place to splash to cause drop oxygenate to make the water oxygen content rise, fall in addition and also increased the noise.

Disclosure of Invention

The utility model aims to provide a lock catch connection type arc weir plate, wherein the arc weir plate is provided with a spring lock catch, so that adjacent weir plates are connected through the spring lock catch, thereby not only reducing water noise, but also relieving the impact of water on the arc weir plate by a spring in the spring lock catch, offsetting the resonance effect and prolonging the service life of the spring lock catch.

In order to achieve the purpose, the utility model provides a lock catch connection type arc weir plate which comprises an arc weir plate made of stainless steel, wherein the thickness of the arc weir plate is not less than 4mm, the arc weir plate is fixed on the side wall of a channel through a fixing bolt, adjacent arc weir plates are connected through a spring lock catch, and the spring lock catch is welded on the back of the arc weir plate.

Preferably, the spring catch comprises a hook, a base, a hanging frame and a hanging nose hung on the hook, pin shaft holes are formed in two sides of the base, a pin shaft is arranged between the pin shaft holes, the hanging frame is sleeved outside the pin shaft, the hanging nose is hinged to the hanging frame, springs are arranged on two sides of the hanging nose, and a mounting hole is formed in the bottom surface of the base.

Preferably, the arc weir plate includes water conservancy diversion portion and drainage portion, and water conservancy diversion portion is last, for the arc, drainage portion is under, for vertical board, arc and vertical board smooth transition, and drainage portion is located to the spring catch.

Preferably, the fixing bolt is a semicircular stainless steel inner expansion bolt, and the mounting hole arranged in the drainage part of the arc-shaped weir plate is a waist-shaped hole, so that the arc-shaped weir plate can be adjusted up and down.

Preferably, the drainage part is provided with a plurality of groups of semi-circular stainless steel inner expansion bolts which are evenly arranged along the length direction of the arc-shaped weir plate.

Preferably, the semicircular stainless steel inner expansion bolt comprises a bolt body, a gasket, a sleeve and a tail sleeve, the bolt body comprises a head and a screw rod, the head is semicircular, the sleeve is sleeved outside the screw rod, the gasket is located between the head and the sleeve, and the tail sleeve is fixed with the tail end of the screw rod through threads.

Preferably, adjusting device is established to the arc weir plate, and adjusting device includes backup pad and adjusting bolt, and the backup pad is fixed with the arc weir plate, and threaded hole is opened to the backup pad, and adjusting bolt screw in threaded hole and canal roof contact.

Preferably, the adjusting bolt is a stainless steel screw M12.

The utility model has the beneficial effects that: adopt spring catch to connect two adjacent arc weir plates and spring catch to install in arc weir plate back, not only reduce the noise of water, the water strikes to the arc weir plate moreover and can cause the arc weir plate to produce resonance phenomenon, and the impact of water to the arc weir plate can be alleviated to the spring in the spring catch, offsets the resonance effect, prolongs spring catch's life simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the spring catch.

Fig. 3 is a side view of the spring catch.

Fig. 4 is a schematic structural view of a semicircular stainless steel inner expansion bolt.

Fig. 5 is a cross-sectional view taken along line a-a of fig. 1.

The labels in the figure are: the device comprises an arc-shaped weir plate 1, a flow guide part 11 and a flow guide part 12; trench sidewalls 21, trench tops 22; the fixing bolt 3, the head 311, the screw 312, the gasket 32, the sleeve 33, the tail sleeve 34 and the mounting hole 35; the spring lock catch 4, the hook 41, the base 42, the hanging rack 43, the hook 41 and the hanging nose 44; the adjusting device 5, the support plate 51, the adjusting bolt 52; and a rubber pad 6.

Detailed Description

The present invention will be further described with reference to the structures or terms used herein. The description is given for the sake of example only, to illustrate how the utility model may be implemented, and does not constitute any limitation on the utility model.

As shown in fig. 1-5, a hasp connection type arc weir plate comprises an arc weir plate 1 made of stainless steel, wherein the thickness of the arc weir plate 1 is not less than 4mm, the arc weir plate 1 is fixed on a channel side wall 21 through a fixing bolt, adjacent arc weir plates 1 are connected through a spring catch 4, and the spring catch 4 is welded on the back of the arc weir plate 1. Adopt spring catch 4 to connect two adjacent arc weir plates 1 and elasticity hasp 4 is installed in 1 back of the body of arc weir plate, not only reduce the water and make an uproar, the water can cause arc weir plate 1 to produce resonance phenomenon to arc weir plate 1 impact moreover, and the impact of water to arc weir plate 1 can be alleviated to the spring in the spring catch 4, offsets the resonance effect, prolongs spring catch 4's life simultaneously.

As a specific embodiment, the spring lock catch 4 includes a hook 41, a base 42, a hanging rack 43 and a hanging nose 44 for hanging the hook 41, pin holes are formed on two sides of the base 42, a pin shaft is arranged between the pin holes, the hanging rack 43 is sleeved outside the pin shaft, the hanging nose 44 is hinged to the hanging rack 43, springs 45 are arranged on two sides of the hanging nose 44, and a mounting hole is formed in the bottom surface of the base 42. One arc-shaped weir plate 1 of the adjacent arc-shaped weir plates 1 is provided with a hook 41, and the other arc-shaped weir plate 1 is provided with a base 42 through a mounting hole.

As a specific embodiment, the arc-shaped weir plate 1 comprises a flow guiding part 11 and a flow guiding part 12, wherein the flow guiding part 11 is arranged on the upper part and is an arc-shaped plate, the flow guiding part 12 is arranged on the lower part and is a vertical plate, and the arc-shaped plate and the vertical plate are in smooth transition. The traditional weir plate is a flat plate, so waterfall type water inflow is easily formed at the position of the water inflow weir plate, dissolved oxygen in water is increased, a carbon source added by the inflow water is consumed, and meanwhile, the noise is increased by falling. The utility model adopts the arc-shaped weir plate, thereby not only reducing the dissolved oxygen in water and reducing the carbon source added by inlet water, but also reducing the water noise.

As a specific embodiment, the fixing bolt 3 is a semicircular stainless steel internal expansion bolt, and the mounting hole 35 arranged on the arc-shaped weir plate drainage part 12 is a waist-shaped hole, so that the arc-shaped weir plate 1 can be adjusted up and down. The adoption of the semicircular stainless steel inner expansion bolt not only can avoid splashing, ensure the stability of dissolved oxygen in the water body of the denitrification filter, but also can reduce water noise.

As a specific embodiment, the drainage part 12 is provided with a plurality of groups of semi-circular head stainless steel internal expansion bolts which are uniformly arranged along the length direction of the arc-shaped weir plate 1.

As a specific embodiment, the half-head stainless steel inner expansion bolt comprises a bolt body, a gasket 32, a sleeve 33 and a tail sleeve 34, wherein the bolt body comprises a head 311 and a screw 312, the head 311 is in a half-round shape, the sleeve 33 is sleeved outside the screw 312, the gasket 32 is positioned between the head 311 and the sleeve 33, and the tail sleeve 34 is fixed with the tail end of the screw 312 in a threaded manner.

As a specific embodiment, the arc-shaped weir plate 1 is provided with an adjusting device 5, the adjusting device 5 comprises a supporting plate 51 and an adjusting bolt 52, the supporting plate 51 is fixed with the arc-shaped weir plate 1, the supporting plate 51 is provided with a threaded hole, and the adjusting bolt 52 is screwed into the threaded hole to be in contact with the canal top wall. In this embodiment, the adjusting bolt 52 is a stainless steel screw M12.

As a specific embodiment, a rubber pad 6 is arranged between the arc-shaped weir plate 1 and the wall of the channel, on one hand, the gap is sealed, and on the other hand, the stability of the whole mechanical structure of the device is ensured.

The installation steps of the arc weir plate of the utility model are as follows:

1. determining the initial installation position of the arc-shaped weir plate;

2. hanging an arc-shaped weir plate, and adjusting the position of the arc-shaped weir plate;

3. drilling a mounting hole (the waist-shaped hole can be adjusted up and down) at the drainage part of the arc-shaped weir plate, padding a rubber gasket between the arc-shaped weir plate and the wall of the canal, and preliminarily fixing the arc-shaped weir plate;

4. adjusting an adjusting bolt, and realizing accurate adjustment of the height and the horizontal position of the arc-shaped weir plate (the levelness of the single-side water inlet weir plate and the planeness of the water inlet weir plates at two sides) through the adjusting bolt;

5. screwing the semicircular stainless steel inner expansion bolt;

6. and after the adjacent arc-shaped weir plates are installed in the same way, the spring lock catch is locked, and the installation of the arc-shaped weir plates is completed.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the utility model should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the teachings herein.

Claims

1. The utility model provides a hasp connection mode arc weir plate, includes the arc weir plate that adopts the stainless steel to make, arc weir plate thickness is not less than 4mm, and the arc weir plate is fixed in the canal lateral wall through fixing bolt, its characterized in that: the adjacent arc-shaped weir plates are connected through spring lock catches, and the spring lock catches are welded at the back parts of the arc-shaped weir plates.

2. The lock-connected arc weir plate of claim 1, wherein: the spring lock catch comprises a hook, a base, a hanging frame and a hanging nose hanging the hook, pin shaft holes are formed in two sides of the base, a pin shaft is arranged between the pin shaft holes, the hanging frame is sleeved outside the pin shaft, the hanging nose is hinged to the hanging frame, springs are arranged on two sides of the hanging nose, and a mounting hole is formed in the bottom surface of the base.

3. The lock-connected arc weir plate of claim 1, wherein: the arc weir plate includes water conservancy diversion portion and drainage portion, and water conservancy diversion portion is last, and the drainage portion is under, for vertical board, arc and vertical board smooth transition, and drainage portion is located to the spring catch.

4. A lock-connected arcuate slice as claimed in claim 3, wherein: the fixing bolt is a semicircular stainless steel inner expansion bolt, and the mounting hole arranged in the drainage part of the arc-shaped weir plate is a waist-shaped hole, so that the arc-shaped weir plate can be adjusted up and down.

5. The lock-connected arc weir plate of claim 4, wherein: the drainage part is provided with a plurality of groups of semi-circular head stainless steel inner expansion bolts which are evenly arranged along the length direction of the arc-shaped weir plate.

6. The lock-connected arc weir plate of claim 5, wherein: expansion bolts includes bolt body, gasket, sleeve pipe and tail cover in the half round head stainless steel, and the bolt body includes head and screw rod, and the head is the semicircle form, and the sleeve pipe overlaps outside the screw rod, and the gasket is located between head and the sleeve pipe, and the tail cover is terminal thread tightening with the screw rod.

7. The lock-connected arc weir plate of claim 1, wherein: adjusting device is established to the arc weir plate, and adjusting device includes backup pad and adjusting bolt, and the backup pad is fixed with the arc weir plate, and threaded hole is opened to the backup pad, adjusting bolt screw in screw hole and canal roof contact.

8. The lock-connected arc weir plate of claim 7, wherein: the adjusting bolt is a stainless steel screw M12.