CN215166330U

CN215166330U - Interim gate device

Info

Publication number: CN215166330U
Application number: CN202022739052.4U
Authority: CN
Inventors: 冯伟喜; 段火云; 何剑涛; 刘标斌; 戴兆伟; 郭映辉; 方佳意; 汤文波; 叶有健; 张文德
Original assignee: Guangzhou Water Professional Construction And Installation Co ltd; Guangzhou Water Supply Engineering Co ltd
Current assignee: Guangzhou Water Professional Construction And Installation Co ltd; Guangzhou Water Supply Engineering Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-12-14
Anticipated expiration: 2030-11-24

Abstract

The utility model provides a temporary gate device, which belongs to sewage treatment equipment and comprises a water inlet inspection well arranged at the upstream of the pretreatment equipment to be built or upgraded, wherein one side of the water inlet inspection well is provided with a sewage inlet connected with a pipe network, and the other side of the water inlet inspection well is provided with a sewage outlet connected with the pretreatment equipment of a sewage plant; the gate body is detachably arranged in the water inlet inspection well and is arranged on one side close to the water outlet; wherein, sewage passes through the water inlet enters into in the inspection shaft of intaking, gate body separation sewage makes sewage can not flow to waiting to build or wait to upgrade the sewage plant preliminary treatment equipment who reforms transform through the delivery port. The invention can intercept and guide the sewage to a preset position in the sewage plant, and can realize the effect of not reducing the yield of the sewage plant during the installation pretreatment.

Description

Interim gate device

Technical Field

The utility model relates to an interim gate device belongs to sewage treatment device.

Background

The sewage treatment plant is used as an important facility for treating sewage, avoids the environmental pollution of the wastewater generated by human production and life to river basins, and plays an important role in the aspect of water environment ecological balance. With the rapid development of economy, various places in China face severe water environment pollution prevention and treatment pressure. On the other hand, the current sewage treatment plants in many areas of China face the problems of old equipment, backward performance, simple treatment process and the like, the treatment scale of the sewage treatment plants cannot meet the requirements of economic development, and the effluent standard of the sewage treatment plants cannot meet the increasingly improved environmental requirements. In recent years, in order to wipe out black and odorous water, the renewal, expansion and reconstruction construction of sewage treatment plants is greatly promoted all over the country.

At present, when a domestic sewage treatment plant is upgraded and modified, the whole sewage treatment plant is gradually upgraded and modified by adopting methods of branched production stop, branched modification and branched upgrading. However, in the upgrading and reconstruction period of some sewage treatment plants, due to a plurality of reasons, the emission reduction or the dispatching and shunting of sewage cannot be realized, and the environmental problem that the sewage is directly discharged into the river basin is faced. By looking up literature data, how to realize the non-stop and non-reduction production transformation of sewage plants, domestic research mainly stays in a theoretical stage, a few engineering examples exist, and the referential construction experience is less, so that the method is a great problem.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem who exists among the prior art, the utility model provides an interim gate device can cut off sewage and water conservancy diversion to the preset position in the sewage factory, when installation or upgrading transformation pretreatment devices, can realize the effect that the sewage factory does not subtract the product.

The utility model provides an interim gate device, include:

the system comprises a water inlet inspection well, a sewage outlet inspection well and a sewage treatment plant, wherein the water inlet inspection well is arranged at the upstream of the pretreatment plant to be built or upgraded, a sewage inlet connected with a pipe network is arranged at one side of the water inlet inspection well, and a sewage outlet connected with the pretreatment plant of the sewage treatment plant is arranged at the other side of the water inlet inspection well; the gate body is detachably arranged in the water inlet inspection well and is arranged on one side close to the water outlet;

wherein, sewage passes through the water inlet enters into in the inspection shaft of intaking, gate body separation sewage makes sewage can not flow to waiting to build or wait to upgrade the sewage plant preliminary treatment equipment who reforms transform through the delivery port.

The utility model has the further improvement that the gate body comprises a waterproof supporting plate which is vertically arranged, and a reinforcing framework is arranged on one side surface of the supporting plate close to the water outlet; the edge of the supporting plate is connected with the inner side wall of the water inlet inspection well in a sealing mode through a sealing mechanism.

The utility model discloses a further improvement lies in, strengthen the skeleton and include the horizontal roof beam and the vertical roof beam of being built by the I-steel to and the sloping beam of being built by the channel-section steel.

The utility model discloses a further improvement lies in, the I-steel with it has the stiffening plate to fill between the web of channel-section steel, the welding of stiffening plate is in the I-steel or in the channel-section steel.

The utility model discloses a further improvement lies in, the middle part of strengthening the skeleton still is provided with a plurality of node reinforcing plates, the node reinforcing plate sets up horizontal roof beam with the position that vertical roof beam links to each other.

The utility model discloses a further improvement lies in, the edge of backup pad with space between the inspection shaft of intaking is filled through space stopper square timber.

The utility model discloses a further improvement lies in, be located in the inspection shaft of intaking be close to of gate body one side packing of delivery port has a certain amount rubble sand package, rubble sand package is sealed the lower extreme of gate body with the space of the bottom of inspection shaft of intaking.

The utility model discloses a further improvement lies in, sealing mechanism is the rubber waterstop.

The utility model discloses a further improvement lies in, be located in the inspection shaft of intaking one side that is close to the water inlet of gate body is provided with drainage device, drainage device will the water output that the gate body blockked waits to build or the next technology of waiting the sewage factory pre treatment facility of upgrading.

The utility model discloses a further improvement lies in, drainage device includes a plurality of pumping hose, pumping hose's lower extreme stretches into the bottom of inspection shaft of intaking, and pumping hose's bottom is provided with the suction pump.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an interim gate device can cut off sewage and water conservancy diversion preset position to the sewage factory in, makes the flow direction of sewage walk around the preprocessing device who treats the installation or treat upgrading transformation, when the installation or upgrading transformation preprocessing device, can realize the effect that the sewage factory does not subtract the product through this interim gate device.

Drawings

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, in which:

fig. 1 is a schematic top view of a temporary gate device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic structural view of a gate body according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a connection between a transverse beam and a support plate according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a connection between the inclined beam and the support plate according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a connection between a longitudinal beam and a stiffener according to an embodiment of the present invention.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

The meaning of the reference symbols in the drawings is as follows: 1. the water inlet inspection well comprises a water inlet inspection well body 2, a gate body 3, a drainage device 11, a water inlet 12, a water outlet 21, a support plate 22, a reinforcing framework 23, a transverse beam 24, a longitudinal beam 25, an inclined beam 26, a reinforcing plate 27, a node reinforcing plate 28, a square timber 29, a gravel sand bag 31, a water pumping hose 32 and a water pumping pump.

Detailed Description

In order to make the technical solutions and advantages of the present invention more clearly understood, the following description is made in further detail with reference to the accompanying drawings. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not an exhaustive list of all embodiments. And the embodiments and features of the embodiments may be combined with each other without conflict.

Fig. 1 schematically shows a temporary gate device according to an embodiment of the present invention, the temporary gate device includes a water inlet inspection shaft 1, and the water inlet inspection shaft 1 is disposed at the upstream of a sewage plant pretreatment apparatus to be built or upgraded. One side of the water inlet inspection well 1 is provided with a sewage inlet (11) connected with a pipe network, and the other side is provided with a sewage outlet (12) connected with pretreatment equipment of a sewage plant. A gate body 2 is installed inside the water intake inspection shaft 1, and the gate body 2 is detachably installed in the water intake inspection shaft 1. In this embodiment, the gate body 2 is disposed at one side near the water outlet 12 to provide a sufficient water storage space for the other side. Sewage enters the water inlet inspection well 1 through the water inlet 11, and the gate body 2 blocks the sewage so that the sewage cannot flow out to a sewage plant pretreatment device to be built or upgraded through the water outlet 12.

The temporary gate device according to the embodiment is detachably installed before a pretreatment structure of a constructed sewage treatment plant, so that the normal production operation of the sewage treatment plant is not influenced before installing equipment such as a grating, a grating front gate and the like of an extension project. When the temporary gate device described in this embodiment is operated, in the inspection well of the main water inlet, the temporary gate is used to intercept the sewage, and the submersible pump and the flow guide pipe are used to directly guide the intercepted sewage to the next treatment process, and meanwhile, the grid, the gate front gate and other devices are newly installed in the pretreatment structure, so that the purpose of adding or transforming the pretreatment equipment of the sewage plant without reducing the production of the sewage plant is realized.

In one embodiment, as shown in fig. 2 and 3, the gate body 2 includes a support plate 21, and the support plate 21 is a vertically arranged rectangular steel plate. A reinforcing framework 22 is arranged on one side surface of the support plate 21, and the reinforcing framework 22 is arranged on one side surface of the support plate 21 close to the water outlet 12 and used for improving the strength of the support plate 21. The edge of the support plate 21 is provided with a sealing mechanism capable of sealing the edge of the support plate 21 and the inner wall of the water inlet inspection well 1. In a preferred embodiment, the sealing mechanism is a rubber water stop.

In a preferred embodiment, as shown in fig. 4, the reinforcing cage 22 comprises transverse beams 23 and longitudinal beams 24 built from i-beams, and oblique beams (as shown in fig. 5) built from channel beams. In the present embodiment, the transverse beams 23 and the longitudinal beams 24 are connected to form a grid-like reinforcing framework 22, which includes a plurality of rectangular grids, and the oblique beams are arranged in the grids and arranged in the diagonal lines of the grids.

In one embodiment, as shown in fig. 6, a stiffening plate 26 is filled between the i-steel and the web of the channel steel, and the stiffening plate 26 is welded in the i-steel or the channel steel. The joint of the transverse beam 23 and the longitudinal beam 24 and the flanges of the transverse beam 23 and the longitudinal beam 24 are connected by butt welding, and the height of the welding seam is equal to the thickness of the flanges. The web plates of the transverse beams 23 and the longitudinal beams 24 are connected by adopting stiffening plates 26 with the same thickness, and the stiffening plates 26 are connected with the web plates of the I-shaped steel by welding. The stress at the middle node of the transverse beam 23 and the longitudinal beam 24 at the bottom of the temporary gate is the largest, so that the stress safety of the structure is ensured.

Preferably, the support plate 21 of the temporary gate device is a Q235 steel plate with a thickness of 20 mm; the transverse beams 23 and the longitudinal beams 24 are made of Q345 steel, the transverse beams 23 and the longitudinal beams 24 are made of wide-flange I-steel, and the inclined beams are made of 10# channel steel.

In a preferred embodiment, as shown in fig. 3, a gusset 27 is provided at the node of the transverse beam 23 and the longitudinal beam 24. The flanges of the transverse beam 23 and the longitudinal beam 24 are connected by butt welding, and the height of the welding seam is equal to the thickness of the flange. Because the stress at the middle node of the cross beam and the vertical beam at the bottom of the temporary gate is the largest, in order to ensure the stress safety of the structure, a node reinforcing plate 27 is additionally welded at the node so as to enhance the strength of the reinforcing framework 22.

In a preferred embodiment, the gap between the edge of the support plate 21 and the intake manhole 1 is filled by a void cork 28. The square lumber 28 may be wrapped with an elastic cloth to increase the sealability between it and the support plate 21 or the water inlet inspection shaft 1.

In one embodiment, as shown in fig. 2, a certain amount of gravel sand pack 29 is filled in the intake manhole 1 at the side of the gate body 2 close to the water outlet 12, and the gravel sand pack 29 seals a gap between the lower end of the gate body 2 and the bottom of the intake manhole 1.

Gravel sand package on the one hand can seal the lower extreme of gate body 2 and intake gap between the inspection shaft 1, avoids water to ooze in the bottom, and on the other hand can also play reinforced (rfd) effect to backup pad 21, and the pressure that the water of 21 opposite sides of balance support board brought slows down the pressure that backup pad 21 received.

In one embodiment, a drainage device 3 is arranged in the water inlet inspection well 1 at one side of the gate body 2 close to the water inlet 11, and the drainage device 3 outputs water blocked by the gate body 2 to a next process of transforming pretreatment equipment of a sewage plant to be built or upgraded.

The sewage intercepted by the temporary gate device according to the embodiment is discharged through the drainage device 3, and is guided to the position behind the pretreatment device to be installed and in front of the primary sedimentation tank through the flow guide device. Through drainage device 3 with sewage guide to predetermined position, when having guaranteed the installation preliminary treatment, can realize the effect that the sewage plant does not subtract production through this interim gate device.

In one embodiment, the drainage device 3 includes a plurality of water pumping hoses 31, the lower ends of the water pumping hoses 31 extend into the bottom of the intake inspection well 1, and a water pumping pump 32 is disposed at the bottom of the water pumping hoses 31, and the water pumping pump 32 pumps out the sewage accumulated in the intake inspection well 1. Preferably, the inlet of the water pump 32 is provided with a filtering device.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the appended claims are intended to be construed to include preferred embodiments and all such changes and/or modifications as fall within the scope of the invention, and all such changes and/or modifications as are made to the embodiments of the present invention are intended to be covered by the scope of the invention.

Claims

1. A temporary gate device, characterized in that: the method comprises the following steps:

the system comprises a water inlet inspection well (1) arranged at the upstream of a pretreatment device to be built or upgraded, wherein a sewage inlet (11) connected with a pipe network is arranged at one side of the water inlet inspection well (1), and a sewage outlet (12) connected with the pretreatment device of a sewage plant is arranged at the other side of the water inlet inspection well; the gate body (2) is detachably arranged in the water inlet inspection well (1), and the gate body (2) is arranged on one side close to the water outlet (12);

wherein, sewage enters the water inlet inspection well (1) through the water inlet (11), and the gate body (2) blocks the sewage, so that the sewage cannot flow to the sewage plant pretreatment equipment to be built or upgraded and modified through the water outlet (12).

2. A temporary gate device according to claim 1, wherein the gate body (2) comprises a water-tight support plate (21) vertically arranged, a reinforcing frame (22) being arranged on a side of the support plate (21) adjacent to the water outlet (12); the edge of the supporting plate (21) is connected with the inner side wall of the water inlet inspection well in a sealing mode through a sealing mechanism.

3. Temporary gate structure according to claim 2, characterized in that the reinforcement cage (22) comprises transverse beams (23) and longitudinal beams (24) built from i-steel, and oblique beams built from channel steel.

4. A temporary gate arrangement according to claim 3, characterized in that a stiffening plate (26) is filled between the i-steel and the web of the channel, the stiffening plate (26) being welded within the i-steel or the channel.

5. Temporary gate structure according to claim 4, characterized in that the middle of the reinforcement cage (22) is further provided with several gusset reinforcement plates (27), the gusset reinforcement plates (27) being provided at the position where the transverse beams (23) and the longitudinal beams (24) are connected.

6. Temporary gate arrangement according to claim 5, characterized in that the gap between the edge of the support plate (21) and the intake inspection shaft (1) is filled by means of a gap plug (28).

7. The temporary gate device according to claim 5, wherein a side of the gate body (2) near the water outlet (12) inside the intake manhole (1) is filled with a certain amount of gravel sand pack (29), and the gravel sand pack (29) seals a gap between the lower end of the gate body (2) and the bottom of the intake manhole (1).

8. A temporary gate arrangement according to claim 5, wherein the sealing mechanism is a rubber water stop.

9. The temporary gate device according to claim 5, wherein a drainage device (3) is arranged in the water inlet inspection well (1) at one side of the gate body (2) close to the water inlet (11), and the drainage device (3) outputs water blocked by the gate body (2) to a next process of sewage plant pretreatment equipment to be built or upgraded.

10. Temporary gate structure according to claim 9, characterized in that the drainage device (3) comprises several water hoses (31), the lower ends of the water hoses (31) extending into the bottom of the intake manhole (1), and the bottom of the water hoses (31) being provided with a water pump (32).