CN217041583U

CN217041583U - Contain salt sewage preliminary treatment filter equipment

Info

Publication number: CN217041583U
Application number: CN202220647353.0U
Authority: CN
Inventors: 王思骐
Original assignee: Nanjing New Energy Technology Co ltd
Current assignee: Nanjing New Energy Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-26
Anticipated expiration: 2032-03-24

Abstract

The utility model belongs to the field of sewage treatment, in particular to a filtering device for salt-containing sewage pretreatment, which comprises a plurality of groups of filter cartridges arranged in a pipeline system in parallel, wherein the upper end and the lower end of each filter cartridge are respectively fixedly provided with a drain pipe and a water inlet pipe and are hermetically connected with an external pipeline through the drain pipe and the water inlet pipe, and a filter cartridge holder is arranged at the middle position inside each filter cartridge; through setting up the inside cartridge filter that has the filter element group spare, sewage gets into from the below of cartridge filter, then upwards pass through the scraper in proper order, filter screen and filter core, particle impurity in the sewage can be by the separation when through filter screen and filter core, and rotatory scraper can peel off the particle impurity on filter screen surface, and flow and discharge in the blowdown ring canal through the passageway that converges under the effect of rivers, can carry out the preliminary treatment to sewage, and can guarantee long-time work back, filter screen and filter core part can not take place to block up because of the adhered to particle.

Description

Contain salt sewage preliminary treatment filter equipment

Technical Field

The utility model relates to a sewage treatment field specifically is a contain salt sewage preliminary treatment filter equipment.

Background

The sewage pretreatment is a pretreatment facility which is arranged according to the requirements of the subsequent treatment process on water quality before the sewage enters the traditional sedimentation, biological treatment and the like, and is the throat of a sewage treatment plant, and the sewage pretreatment technology mainly comprises a coagulation method, a sedimentation method and the like, wherein polyaluminium chloride is used as an inorganic polymer coagulant, and the inorganic polymer water treatment medicament sewage pretreatment technology with larger molecular weight and higher charge is produced due to the bridging action of hydroxide ions and the polymerization action of polyvalent anions.

For the pretreatment of the saline sewage, solid particle impurities contained in the sewage need to be removed in advance, and the subsequent treatment process is performed by chemical reaction for desalting. Accordingly, one skilled in the art provides a saline sewage pretreatment filtering apparatus to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contain salt sewage preliminary treatment filter equipment 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:

the utility model provides a contain salt sewage pretreatment filter equipment, includes the parallelly connected cartridge filter of multiunit that sets up in the pipe-line system, the upper and lower extreme of cartridge filter is fixed respectively and is equipped with drain pipe and inlet tube, and pass through drain pipe and inlet tube and outside pipeline sealing connection, the inside intermediate position department of cartridge filter is provided with the filter core stack, the top of filter core stack is fixed on the inside wall of cartridge filter through the seal ring frame, the bottom of cartridge filter is fixed on the inside wall of cartridge filter through the water conservancy diversion support, the passageway that converges has between filter core stack and the cartridge filter inner wall, the inside of filter core stack is equipped with scraper, filter screen and the filter core that distributes from bottom to top in proper order, filter screen, filter core all with filter core stack fixed connection, the scraper rotates to be installed the lower surface of filter screen, the below of scraper has the sewage pipes who communicates with the passageway that converges, the bottom of cartridge filter is fixed with the blowdown ring canal, the blowdown ring canal with converge the passageway intercommunication, be equipped with the blow off pipe on the blowdown ring canal.

As the utility model discloses further scheme again: the bottom intermediate position department of filter core barrel holder is equipped with the impeller, the fixed pivot that is equipped with in top intermediate position department of impeller, the pivot is rotated and is installed the inside of filter core barrel holder, the scraper with pivot fixed connection.

As a further aspect of the present invention: the filter element barrel frame is characterized in that the scraper, the filter screen and the filter element are one group, a plurality of groups of filter element barrel frames are arranged from bottom to top, and a sewage discharge channel is arranged between each group.

As a further aspect of the present invention: the side wall of the filter element barrel frame is provided with a sewage draining support corresponding to the sewage draining channel, and the top and the bottom of the filter element barrel frame are both fixedly provided with cover plate supports.

As a further aspect of the present invention: the cover plate support is in a shape like a Chinese character 'mi', so that fluid can penetrate through the filter element barrel frame up and down.

As a further aspect of the present invention: the outer diameter of the sewage ring pipe is the same as that of the filter cylinder, and a connecting groove is formed between the sewage ring pipe and the filter cylinder so as to enable the sewage ring pipe to be communicated with the confluence channel.

As the utility model discloses further scheme again: the filter element is a cylinder, a cone or a round table body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up inside cartridge filter that has filter element group spare, sewage gets into from the below of cartridge filter, then upwards pass through the scraper in proper order, filter screen and filter core, particle impurity in the sewage can be by the separation when through filter screen and filter core, and rotatory scraper can peel off the particle impurity on filter screen surface, and flow and discharge in the blowdown ring canal through the passageway that converges under the effect of rivers, can carry out the preliminary treatment to sewage, and can guarantee long-time work back, filter screen and filter core part can not take place to block up because of the adhered particle.

Drawings

FIG. 1 is a schematic diagram of a salt-containing wastewater pretreatment filter device;

FIG. 2 is a schematic view of the structure in the direction B-B in FIG. 1;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 1;

fig. 4 is a schematic structural diagram of a filter cartridge holder in a saline wastewater pretreatment filtering device.

In the figure: 1. a filter cartridge; 101. a converging channel; 11. a water inlet pipe; 12. a drain pipe; 13. a flow guide bracket; 14. a seal ring frame; 2. a sewage draining ring pipe; 21. connecting grooves; 22. a blow-off pipe; 3. a filter element barrel frame; 301. a trapway; 31. a blowdown bracket; 32. a cover plate bracket; 4. an impeller; 41. a rotating shaft; 5. a scraper; 6. filtering with a screen; 7. and (3) a filter element.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a saline sewage pretreatment filtering device comprises a plurality of sets of filter cartridges 1 arranged in parallel in a pipeline system, wherein the upper and lower ends of the filter cartridges 1 are respectively and fixedly provided with a drain pipe 12 and a water inlet pipe 11, and are hermetically connected to an external pipeline through the drain pipe 12 and the water inlet pipe 11, a filter cartridge frame 3 is arranged at an internal middle position of the filter cartridges 1, the top of the filter cartridge frame 3 is fixed on the inner side wall of the filter cartridges 1 through a seal ring frame 14, the bottom of the filter cartridges 1 is fixed on the inner side wall of the filter cartridges 1 through a flow guide support 13, a confluence channel 101 is arranged between the filter cartridge frame 3 and the inner wall of the filter cartridges 1, scrapers 5, a filter screen 6 and a filter core 7 are sequentially arranged inside the filter cartridge frame 3 from bottom to top, the filter screen 6 and the filter core 7 are both fixedly connected to the filter cartridge frame 3, the scrapers 5 are rotatably mounted on the lower surface of the filter screen 6, the lower part of the scraper 5 is provided with a sewage channel 301 communicated with the confluence channel 101, the bottom of the filter cartridge 1 is fixedly provided with a sewage ring pipe 2, the sewage ring pipe 2 is communicated with the confluence channel 101, and the sewage ring pipe 2 is provided with a sewage pipe 22.

In this embodiment, through setting up inside cartridge filter 1 that has the filter element group spare, wherein the filter element group spare includes filter core barrel holder 3 and sets up in 3 inboard by lower supreme scrapers 5 that distribute in proper order of filter core barrel holder, filter screen 6 and filter core 7, so, at the during operation, sewage gets into from cartridge filter 1's below, then upwards pass through scraper 5 in proper order, filter screen 6 and filter core 7, particle impurity in the sewage can be by the separation when passing through filter screen 6 and filter core 7, and rotatory scraper 5 can peel off the particle impurity on filter screen 6 surface, and flow and discharge to 2 ring canals of blowdown through converging flow channel 101 under the effect of rivers, can carry out the preliminary treatment to sewage, and can guarantee long-time work back, filter screen 6 and filter core 7 part can not take place to block up because of the attached particle.

Specifically, the bottom intermediate position department of filter core barrel holder 3 is equipped with impeller 4, and impeller 4's the fixed pivot 41 that is equipped with of top intermediate position department, pivot 41 rotate and install in the inside of filter core barrel holder 3, scraper 5 and pivot 41 fixed connection, so, impeller 4 can rotate under the effect of rivers impact to drive scraper 5 through pivot 41 and rotate and strike off filter screen 6 surface attached solid particle.

Specifically, one scraper 5, one filter screen 6 and one filter element 7 are taken as a group, a plurality of groups of sewage drainage channels 301 are arranged in the filter element barrel frame 3 from bottom to top, a sewage drainage support 31 is arranged on the side wall of the filter element barrel frame 3 corresponding to the sewage drainage channels 301, a cover plate support 32 is fixedly arranged at the top and the bottom of the filter element barrel frame 3, the cover plate support 32 is in a shape like a Chinese character 'mi', so that fluid can vertically penetrate through the filter element barrel frame 3, when the filter element barrel frame works, water flows from bottom to top and then upwards sequentially passes through the scraper 5, the filter screen 6 and the filter element 7, particle impurities in sewage can be separated when passing through the filter screen 6 and the filter element 7, the rotating scraper 5 can separate particle impurities on the surface of the filter screen 6, the impurities can be collected from the sewage drainage channels 301 to the interior of the confluence channel 101 under the action of the water flow and can flow into the sewage drainage ring pipe 2 through the confluence channel 101 and be discharged, the filtered water flow will then pass through the sieve 6 and the filter element 7 and be discharged upwardly from the drain pipe 12.

Specifically, the external diameter of blowdown ring pipe 2 is the same with cartridge filter 1's external diameter, has seted up spread groove 21 between blowdown ring pipe 2 and the cartridge filter 1 to make blowdown ring pipe 2 link up with the passageway 101 that converges, the rivers that have impurity can flow to blowdown ring pipe 2 through the passageway 101 that converges and through spread groove 21, finally discharge from the blow off pipe 22 of blowdown ring pipe 2 bottom.

Specifically, the filter element 7 is a cylinder, a cone or a circular truncated cone, and the filter element 7 in the shape of the cone or the circular truncated cone facilitates water flow to impact impurities and flush the impurities into the confluence channel 101.

The utility model discloses a theory of operation is: during operation, sewage gets into from the below of cartridge filter 1, then upwards pass through scraper 5 in proper order, filter screen 6 and filter core 7, particle impurity in the sewage can be obstructed when passing through filter screen 6 and filter core 7, and rotatory scraper 5 can peel off the particle impurity on filter screen 6 surface, impurity can be under the water flow effect from the inside collection of sewer 301 to gathering flow channel 101, the rivers that have impurity can flow to blowdown ring canal 2 through gathering flow channel 101 and passing through spread groove 21, finally discharge from the blow off pipe 22 of blowdown ring canal 2 bottom, the rivers after the filtration then can pass filter screen 6 and filter core 7 upwards discharge from drain pipe 12.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a contain dirty pretreatment of water filter equipment of salt, a serial communication port, including setting up the parallelly connected cartridge filter (1) of multiunit in pipe-line system, the upper and lower extreme of cartridge filter (1) is fixed drain pipe (12) and inlet tube (11) of being equipped with respectively, and pass through drain pipe (12) and inlet tube (11) and outside pipeline sealing connection, the inside intermediate position department of cartridge filter (1) is provided with filter core mount (3), the top of filter core mount (3) is fixed through seal ring frame (14) on the inside wall of cartridge filter (1), the bottom of cartridge filter (1) is fixed through water conservancy diversion support (13) on the inside wall of cartridge filter (1), flow converging passageway (101) have between filter core mount (3) and cartridge filter (1) inner wall, the inside of filter core mount (3) is equipped with scraper (5) that distribute gradually from bottom to top, Filter screen (6) and filter core (7), filter screen (6), filter core (7) all with filter core barrel holder (3) fixed connection, scraper (5) rotate to be installed the lower surface of filter screen (6), the below of scraper (5) has and converges sewage passageway (301) of passageway (101) intercommunication, the bottom fixed mounting of cartridge filter (1) has blowdown ring canal (2), blowdown ring canal (2) and passageway (101) intercommunication that converges, be equipped with blow off pipe (22) on blowdown ring canal (2).

2. The saline sewage pretreatment filtering device according to claim 1, wherein an impeller (4) is arranged at a bottom middle position of the filter element barrel frame (3), a rotating shaft (41) is fixedly arranged at a top middle position of the impeller (4), the rotating shaft (41) is rotatably installed inside the filter element barrel frame (3), and the scraper (5) is fixedly connected with the rotating shaft (41).

3. The saline sewage pretreatment filtering device according to claim 1, wherein a scraper (5), a filter screen (6) and a filter element (7) are arranged in one group, the interior of the filter element barrel frame (3) is provided with a plurality of groups from bottom to top, and a sewage discharge channel (301) is arranged between each group.

4. The saline sewage pretreatment filtering device according to claim 1, wherein a sewage draining bracket (31) is arranged on the side wall of the filter element cartridge holder (3) corresponding to the sewage draining channel (301), and a cover plate bracket (32) is fixedly arranged at the top and the bottom of the filter element cartridge holder (3).

5. A saline sewage pretreatment filter device according to claim 4, characterized in that said cover plate bracket (32) is formed in a shape of "mi" to allow fluid to pass up and down through said cartridge holder (3).

6. A saline sewage pretreatment filtering device according to claim 1, characterized in that the outer diameter of said sewage collar (2) is the same as that of said filtering cylinder (1), and a connection groove (21) is opened between said sewage collar (2) and said filtering cylinder (1) to make said sewage collar (2) communicate with said confluence channel (101).

7. The saline wastewater pretreatment filtering device according to claim 1, wherein the filter element (7) is a cylinder, a cone or a truncated cone.