CN210216346U

CN210216346U - Gate with filtering device

Info

Publication number: CN210216346U
Application number: CN201920493202.2U
Authority: CN
Inventors: Wenzhu Chen; 陈文珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-03-31
Anticipated expiration: 2029-04-12

Abstract

The utility model provides a gate with a filtering device, which comprises a gate door body and a filtering device which are arranged in a river channel, wherein the filtering device is arranged on the gate door body, a back washing pump is arranged in the downstream direction of the filtering device, and the water inlet end of the back washing pump is connected to a clean water source, namely clean water after filtering in the following journey; the gate door body is provided with a water inlet valve and a water outlet valve, the water inlet valve is arranged on one side of the gate door body close to the upstream, and the water outlet valve is arranged on one side of the gate door body close to the downstream; a sewage pumping pump is arranged on the gate body, when the filtering device is blocked, the water inlet valve and the water outlet valve are closed, the back washing pump is started to introduce clean water to wash the filtering device, and sewage is pumped away by the sewage pumping pump; the filtering device in the utility model can be arranged as a detachable structure; the utility model discloses filter the water in the river course, improve quality of water to filter equipment back flush or change of being convenient for exempt from to change filter equipment, the engineering volume is little, practices thrift the cost, and is little to peripheral ecological environment influence.

Description

Gate with filtering device

Technical Field

The utility model relates to a gate field especially relates to a gate with but back flush filter equipment or change filter equipment.

Background

In the use process of a common sluice in the prior art, due to the effects of domestic sewage influx, microorganism multiplication and the like in a common riverway, the water quality is blackened and smelly, the water quality is reduced, the surrounding environment is polluted, and the later stage of opening the sluice and water delivery are not facilitated.

Published chinese utility model patent, application No. CN201721060005.9, patent name: a barrage for purifying river water, the filing date: 23 in 2017, the utility model relates to a retaining dam for purifying river water, which comprises a retaining dam main body, wherein a water filtering channel is arranged in the retaining dam main body, the front end of the water filtering channel is communicated with the upstream water body of the retaining dam, the rear end of the water filtering channel is connected with a purifying device, the purifying device comprises a shell and a filter element positioned in the shell, the front end of the shell is provided with a purifying inlet connected with the water filtering channel, when the filter element is an ultrafiltration membrane, the rear end of the shell is provided with a drain outlet, the drain outlet is connected with a drain channel arranged on one side of a river bed through a drain pipe, and the side surface of the shell is provided with a purifying outlet; when the filter element is a quartz sand filter material, a purification outlet is arranged at the rear end of the shell, and the purified river water is guided into the downstream of the water retaining dam by the purification outlet. The utility model discloses a do not possess back flush purifier's function, need often change the evolution device, the engineering volume is great, and is with high costs.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect of prior art, the utility model provides a take filter equipment's gate sets up this gate in the river course, can purify the river, and usable low reaches water purification back flush filter equipment, reduces filter equipment's change number of times. The specific technical scheme is as follows:

a gate with a filtering device comprises a gate body and the filtering device, wherein a back washing pump is installed in the direction, close to the downstream, of the filtering device, and the water inlet end of the back washing pump is connected to a clean water source. Furthermore, the water inlet end of the back washing pump is connected to downstream purified water.

The utility model discloses a another technical scheme is on the basis of above-mentioned scheme, filter equipment install in the internal portion of gate door, install inlet valve and outlet valve door on the gate door body, inlet valve installs the one side that the gate door body is close to the upper reaches, outlet valve installs the one side that the gate door body is close to the low reaches. Furthermore, the water inlet valve and the water outlet valve adopt gate valves or ball valves or butterfly valves.

The utility model discloses a another technical scheme is on the basis of above-mentioned scheme, install on the gate door body or in the gate door body and take out dirty pump. Further, the sewage pumping pump is connected with the reserved joint, the other end of the reserved joint is a sewage outlet end, and the sewage outlet end of the reserved joint is connected to a sewage collecting end through a hose. Preferably, the hose is connected to a bilge tank, which is connected to an upstream bilge tank.

The utility model discloses a another technical scheme is on the basis of above-mentioned scheme, filter equipment sets up on the gate door body or in the gate door body, filter equipment with the gate door body is connected through dismantling the mode. Furthermore, a valve is installed on the gate door body, and the valve is installed on one side, close to the upstream, of the gate door body. Further, the valve is a gate valve, a ball valve or a butterfly valve.

The utility model discloses a another technical scheme is on the basis of above-mentioned scheme, filter equipment has a plurality ofly, filter equipment sets gradually inside the gate door body through the support.

The utility model discloses a another technical scheme is on the basis of above-mentioned scheme, filter equipment is close to one side connection stand pipe of low reaches.

The utility model discloses a another technical scheme is on the basis of above-mentioned scheme, the gate door body is gone up one side that is close to the upper reaches and is installed the pressure water pump.

The other technical scheme of the utility model is on the basis of above-mentioned scheme, the inside filtration filler of filter equipment adopts active carbon.

The utility model has the advantages that:

1. the occupied area is small, the project amount is small, the manufacturing cost is low, the appearance is attractive, and the influence on the surrounding ecological environment is small;

2. impurities are adsorbed in a physical mode, so that negative influence on water quality is avoided;

3. the water purification function can be closed when not needed, and the water quantity after downstream filtration can be controlled;

4. the backwashing filter device can recycle the filter device, reduce the inconvenience of replacement and reduce the use cost of the filter device;

5. when the problem of blockage of the filtering device cannot be solved by backwashing or the filtering device needs to be replaced, the filtering device is of a detachable structure and can also be replaced;

6. when the difference between the upstream water level and the downstream water level is small, the pressurizing water pump can be started to increase the filtering efficiency.

Drawings

FIG. 1 is a structural diagram of embodiment 1 of the present invention;

fig. 2 is a plan view of embodiment 1 of the present invention;

FIG. 3 is an enlarged view of portion I of FIG. 1;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 6 is a schematic view of embodiment 2 of the present invention;

FIG. 7 is a cross-sectional view taken at C-C of FIG. 6;

fig. 8 is a plan view of embodiment 2 of the present invention;

fig. 9 is an enlarged view of a portion M in fig. 8.

Description of reference numerals:

1, a gate body; 2 filter unit, 202 filter unit; 3, a bracket; 4, leading out a tube; 5, a water inlet valve; 502 a valve; 6, a pressurizing water pump; 7, backwashing the pump; 8, reserving a joint; 9, a hose; 10, a sewage groove; 11 a sewage pumping pump; 12 water outlet valve.

Detailed Description

The utility model discloses a first embodiment does:

as shown in fig. 1-5, comprises: the gate door body 1 and the filter devices 2 are arranged in the river channel, the filter devices are provided with a plurality of filter devices 2, the filter devices 2 are horizontally arranged at the bottom in the gate door body 1 end to end in sequence through a support 3, and one sides of the plurality of filter devices 2 close to the downstream are respectively connected with an eduction tube 4; a back washing pump 7 is installed in the direction of the filtering device 2 close to the downstream, the water inlet end of the back washing pump 7 is connected to downstream purified water, a sewage pumping pump 11 connected with a reserved joint 8 is installed on the gate door body 1, and the sewage outlet end of the reserved joint 8 is connected to a sewage collecting end through a hose 9. The water inlet end of the backwashing pump is directly connected with a downstream clean water source, and downstream clean water of the gate with the filtering device is directly utilized to backwash the filtering device 2, so that the flushing efficiency is improved, and the service life and the use effect of filtering fillers in the filtering device 2 are ensured.

Further, the length of two ends of a unit formed by a plurality of filtering devices 2 is the same as that of the gate door body 1.

Further, a water inlet valve 501 and a water outlet valve 12 are installed on the gate door body 1, the water inlet valve 501 is installed on one side, close to the upstream, of the gate door body 1, and the water outlet valve 12 is installed on one side, close to the downstream, of the gate door body 1. The water inlet valve 501 is arranged, and the water flow is controlled by the water inlet valve 501, so that the filtering quality of water is ensured conveniently; the outlet valve 12 is arranged, so that when the inlet valve 501 and the outlet valve 12 are closed and the back washing pump 7 is used for washing the filter device, sufficient pressure can be ensured to wash the filler in the filter device 2 completely.

Further, a pressurizing water pump 6 is installed on one side of the gate door body 1 close to the upstream, and the pressurizing water pump 6 is located below the water inlet valve 501. When the water level difference between the upstream and the downstream is small and the water quantity is insufficient, the pressure water pump 6 is utilized to play a role in increasing the over-flow rate, and the purification efficiency is improved.

Further, a sewage pumping pump 11 is arranged on the gate door body 1 or in the gate door body 1. Further, the sewage pump 11 is connected with the reserved joint 8, the other end of the reserved joint 8 is a reserved joint sewage outlet end, and the reserved joint sewage outlet end is connected to a sewage collecting end through a hose 9.

Preferably, the other end of the hose 9, which is far away from the reserved joint 8, is a hose sewage outlet end, which is connected to the sewage groove 10 and leads to an upstream sewage pool for collection. By adopting the structure, the sewage can be conveniently recycled, the sewage groove 10 is arranged to facilitate the leading-out of the sewage, the pollution to the periphery of the gate of the belt filtering device can be avoided, and the cleanness and tidiness of the environment can be ensured.

Preferably, activated carbon is used as the filter filler in the filter device 2. Set up above-mentioned structure, filter equipment 2 can play multiple harmful substances such as absorption colour, smell, guarantees to filter the quality.

Preferably, the water inlet valve 501 and the water outlet valve 12 are gate valves or ball valves or butterfly valves. By adopting the structure, the types of the water inlet valve 501 and the water outlet valve 12 are not limited, and the adaptability of integral installation is improved.

In use, example 1 comprises the following process flow:

1. a sewage filtering process:

when the sluice is in a water purification state, upstream sewage enters a gate body through a water inlet valve on the gate body by means of a water level difference between upstream and downstream or a water pump and the like, one or more filtering devices are arranged on the gate body, impurities in the sewage are adsorbed when the sewage passes through the filtering devices, and the filtered clean water flows to the downstream side.

2. The back washing process of the filter device comprises the following steps:

when the filtering device is blocked, the upstream and downstream water inlet valves and the downstream water outlet valve can be closed; pumping clean water at the downstream side into a door body through a back washing pump at the downstream side, and back washing the filler in the filtering device; and simultaneously, an upper sewage pumping pump in the door body is started, and sewage after back flushing is pumped into a sewage pool beside for precipitation.

When the sluice stores water, the water inlet valve on the door body is closed, and the normal use of the sluice is not influenced. When the sluice is opened, the flood discharge is not affected.

Another embodiment of the present invention is:

as shown in fig. 6-8, the gate door body 1 and the filtering devices 202 are arranged in a river channel, the filtering devices 202 are detachably and vertically arranged on the gate door body 1, the filtering devices 202 are horizontally arranged on the gate door body 1 end to end in sequence through a support 3, the lengths of two ends of a unit formed by the filtering devices 202 are the same as the length of the gate door body 1, and an outlet pipe 4 is connected below each filtering device 202; a back washing pump is arranged in the direction close to the downstream of the filtering device 2, and the water inlet end of the back washing pump is connected to a clean water source.

Preferably, a valve 502 is installed in the gate door body 1, and the valve 502 is installed at one side close to the upstream inside the gate door body 1.

The valve 502 is arranged, and the valve 502 is utilized to control the water flow, so that the filtering quality of water is ensured; in addition, when the valve 502 is closed, water can be stored normally, and the normal use of the sluice is not influenced.

Preferably, a pressurized water pump 6 is installed on the upstream side of the gate door body 1, and further, the pressurized water pump 6 is disposed below the valve 502.

Preferably, the valve 502 is a gate valve, a ball valve or a butterfly valve, and other valves can be replaced.

Preferably, the filtering device 202 is installed inside the gate door body 1, or the filtering device 202 may also be installed outside the gate door body 1, and the filtering effect is achieved by the slow adsorption of the water flow. By means of the structure, the installation position of the filtering device 202 is not limited, the filtering device can be embedded into the gate door body 1, the filtering device can also be installed outside the gate door body 1, the installation position suitable for installation can be adjusted according to actual conditions and the difficulty of installation and operation of workers, different gates can be conveniently adapted, and the adaptability of the device is improved.

Preferably, the filtering device 202 is connected with the gate door body 1 through bolts or buckles or pins, or other connecting pieces. By adopting the structure, the installation mode of the filtering device 202 is not limited, and the installation efficiency is improved by adopting a proper method according to the actual situation on site.

In use, the workflow of example 2 is as follows:

1. when the sluice is in a water purification state, opening a valve, and enabling upstream sewage to enter a gate body through the valve on the gate body by means of a difference between upstream and downstream water levels or a water pump and the like;

2. one or more detachable filtering devices are arranged in the gate body, impurities in the sewage are adsorbed when the sewage passes through the filtering devices, and the filtered clean water flows to the downstream side;

3. when the filtering device is blocked, the back washing pump can be started, the filtering device is back washed by the clean water source, and the filtering device can be detached and replaced by a new filtering device. When the sluice impounds water, the valve on the gate body is closed, the normal use of the sluice is not influenced, and when the sluice is opened, the flood passing is not influenced.

Above only the utility model discloses an preferred embodiment, the utility model discloses a scope of protection not only limits in the embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and alterations can be made without departing from the principles of the present invention.

Claims

1. The gate with the filtering device is characterized by comprising a gate body and the filtering device, wherein a back washing pump is installed in the direction, close to the downstream, of the filtering device, and the water inlet end of the back washing pump is connected to a clean water source.

2. The gate with the filtering device according to claim 1, wherein the filtering device is installed inside the gate door body, the gate door body is provided with a water inlet valve and a water outlet valve, the water inlet valve is installed on one side of the gate door body close to the upstream, and the water outlet valve is installed on one side of the gate door body close to the downstream.

3. The gate with the filtering device as claimed in claim 2, wherein a sewage pump is installed on or in the gate body.

4. The gate with the filtering device according to claim 1, wherein the filtering device is arranged on or in a gate door body, and the filtering device is detachably connected with the gate door body.

5. The gate with the filtering device according to claim 4, wherein the gate body is provided with a valve, and the valve is arranged on one side of the gate body close to the upstream.

6. The gate with the filtering device according to any one of claims 1, 2, 3, 4 and 5, wherein the filtering device is provided in plurality, and the filtering device is sequentially arranged inside the gate door body through a bracket.

7. The gate with a filter unit according to any one of claims 1, 2, 3, 4 and 5, wherein said filter unit is connected to an outlet pipe near a downstream side.

8. The gate with the filtering device as claimed in claim 3, wherein the pre-reserved joint is connected to the sewage pump, the other end of the pre-reserved joint is a sewage outlet end, and the sewage outlet end of the pre-reserved joint is connected to the sewage collecting end through a hose.

9. The gate with filter device of claim 8, wherein said hose is connected to a gutter which is connected to an upstream lagoon.

10. The floodgate with the filtering device according to any one of claims 1, 2, 3, 4 and 5, wherein a pressurized water pump is installed on the upstream side of the floodgate door body.

11. The gate with the filter device as claimed in any one of claims 1, 2, 3, 4 and 5, wherein the water inlet end of the back washing pump is connected to the downstream purified water.

12. The gate with the filtering device according to any one of claims 1, 2, 3, 4 and 5, wherein the filtering filler inside the filtering device is activated carbon.

13. The gate with the filter device as claimed in claim 2, wherein the inlet valve and the outlet valve are gate valves or ball valves or butterfly valves.

14. The gate with filter unit as claimed in claim 5, wherein said valve is a gate valve, a ball valve or a butterfly valve.