阅读说明：本技术 一种污水过滤除渣装置 (Sewage filtering and deslagging device ) 是由 彭茶妹 于 2019-12-07 设计创作，主要内容包括：本发明公开了一种污水过滤除渣装置,包括过滤器,所述过滤器包括上封头、过滤组件、刮渣组件和过滤器外筒,所述过滤组件设于过滤器外筒内,所述刮渣组件设于过滤组件上,所述上封头设于过滤器外筒上,所述过滤组件包括滤筒和滤筒固定盘,所述滤筒等角度设于滤筒固定盘上,所述刮渣组件包括气压缸、刮渣环和刮渣环固定板,所述气压缸设于滤筒固定盘中心处,所述气压缸输出端穿过滤筒固定盘设置,所述刮渣环固定板等角度设于气压缸输出端,所述刮渣环设于刮渣环固定板上,本发明属于污水处理技术领域,具体是指一种自动刮渣的可节约滤渣冲洗用水的污水过滤除渣装置。(The invention discloses a sewage filtering and deslagging device, which comprises a filter, wherein the filter comprises an upper end enclosure, a filtering component, a slag scraping component and a filter outer cylinder, the filtering component is arranged in the outer cylinder of the filter, the slag scraping component is arranged on the filtering component, the upper seal head is arranged on the outer cylinder of the filter, the filter assembly comprises a filter cylinder and a filter cylinder fixing disc, the filter cylinder is arranged on the filter cylinder fixing disc at equal angles, the slag scraping component comprises a pneumatic cylinder, a slag scraping ring and a slag scraping ring fixing plate, the pneumatic cylinder is arranged at the center of the filter cylinder fixing plate, the output end of the pneumatic cylinder penetrates through the filter cylinder fixing disc, the slag scraping ring fixing plate is arranged at the output end of the pneumatic cylinder at an equal angle, the invention belongs to the technical field of sewage treatment, and particularly relates to a sewage filtering and deslagging device capable of automatically scraping slag and saving washing water of filter slag, wherein a slag scraping ring is arranged on a slag scraping ring fixing plate.)

1. The utility model provides a sewage filters dross removal mechanism which characterized in that: the filter comprises a filter, wherein the filter comprises an upper end enclosure, a filtering component, a slag scraping component and a filter outer cylinder, the filtering component is arranged in the filter outer cylinder, the slag scraping component is arranged on the filtering component, the upper end enclosure is arranged on the filter outer cylinder, the upper end enclosure and the filter outer cylinder are connected through a flange, a sewage inlet pipe, a blow-off pipe and a flushing pipe are arranged on the filter outer cylinder, the blow-off pipe is arranged at the bottom of the filter cylinder, the sewage inlet pipe is arranged on the side wall of the filter outer cylinder and is close to the bottom of the filter outer cylinder, the flushing pipe is arranged on the side wall of the filter outer cylinder and is close to the side wall of the filter outer cylinder, the flushing pipe is symmetrically arranged with the sewage inlet pipe, a differential pressure gauge communicating pipe and a filtering, the other end of differential pressure gauge communicating pipe is located on filtering the outlet pipe, the manometer is located on the differential pressure gauge communicating pipe, filter assembly is including straining a section of thick bamboo and straining a section of thick bamboo fixed disk, it locates on straining a section of thick bamboo fixed disk to strain angles such as a section of thick bamboo, it is equipped with a section of thick bamboo delivery port on the fixed disk to strain, strain a section of thick bamboo threaded connection in straining a section of thick bamboo delivery port, scrape the sediment subassembly and include the pneumatic cylinder, scrape the sediment ring and scrape sediment ring fixed plate, the pneumatic cylinder is located and is strained fixed disk center department, the pneumatic cylinder output passes a section of thick bamboo fixed disk setting, scrape the.

2. The sewage filtering and deslagging device of claim 1, wherein: the sewage filter is characterized in that a tee joint connecting pipe is arranged on the filtering water outlet pipe, a filtering water outlet control valve is arranged on the filtering water outlet pipe, the filtering water outlet control valve is arranged between the tee joint connecting pipe and the upper end socket, a water inlet control valve is arranged on the sewage inlet pipe, a filtering water washing control valve is arranged on the washing pipe, a blow-off valve is arranged on the blow-off pipe, and the blow-off valve is a gate valve.

3. The sewage filtering and deslagging device of claim 1, wherein: the filter comprises a first filter and a second filter, the flushing pipe of the first filter is connected to one end of the three-way connecting pipe of the second filter, and one end of the three-way connecting pipe of the first filter is connected to the flushing pipe of the second filter.

4. The sewage filtering and deslagging device of claim 1, wherein: the filter cylinders are arranged in concentric circles, and the filter cylinders on different concentric circles are coaxially arranged.

5. The sewage filtering and deslagging device of claim 1, wherein: and the inner wall of the slag scraping ring is polished, and the inner diameter of the slag scraping ring is 0.2-0.5 mm larger than the outer diameter of the filter cylinder.

6. The sewage filtering and deslagging device of claim 1, wherein: the angle between the adjacent slag scraping ring fixing plates is the same as the arrangement interval angle of the filter cylinders, the number of the slag scraping rings distributed on the same slag scraping ring fixing plate is the same as the number of concentric circles of the filter cylinders, and the distance between the slag scraping rings on the same slag scraping ring fixing plate is the same as the distance between the filter cylinders on different concentric circles on the same axis.

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage filtering and deslagging device.

Background

Along with the modern development accelerates, the sewage that urban production and life produced also increases year by year, the pollution sources are many, the discharge is big, lead to the sewage conduit load heavier, often meet the problem of long-pending silt jam, in order to prevent sewage conduit jam, prior art is usually at pollution sources department installation filter equipment, carry out prefilter with sewage in order to alleviate follow-up sewage treatment's pressure, but can gather more slag charge in the filtering process, lead to the filter effect not good enough or inefficacy, the event needs regularly to clear up the slagging-off to the filter screen, the clearance process is comparatively time-consuming and energy-consuming and influence the normal filtration discharge of sewage, though can realize automatic slagging-off operation by more filter equipment among the prior art, but the structure is comparatively complicated.

Disclosure of Invention

In order to solve the problems, the invention provides a sewage filtering and deslagging device capable of automatically deslagging.

In order to realize the functions, the technical scheme adopted by the invention is as follows: a sewage filtering and deslagging device comprises a filter, wherein the filter comprises an upper end enclosure, a filtering component, a slag scraping component and a filter outer cylinder, the filtering component is arranged in the filter outer cylinder, the slag scraping component is arranged on the filtering component, the upper end enclosure is arranged on the filter outer cylinder, the upper end enclosure and the filter outer cylinder are connected through a flange, the filter outer cylinder is provided with a sewage inlet pipe, a blow-off pipe and a flushing pipe, the blow-off pipe is arranged at the bottom of a filter cylinder body, the sewage inlet pipe is arranged on the side wall of the filter outer cylinder and is close to the bottom of the filter outer cylinder, the flushing pipe is arranged on the side wall of the filter outer cylinder and is close to the side wall of the filter outer cylinder, the flushing pipe and the sewage inlet pipe are symmetrically arranged, the upper end enclosure is provided with a differential pressure gauge, a differential pressure, the other end of differential pressure gauge communicating pipe is located on filtering the outlet pipe, the manometer is located on the differential pressure gauge communicating pipe, filter assembly is including straining a section of thick bamboo and straining a section of thick bamboo fixed disk, strain an angle such as section of thick bamboo and locate on straining a section of thick bamboo fixed disk, strain and be equipped with on the section of thick bamboo fixed disk and strain a section of thick bamboo delivery port, strain a section of thick bamboo threaded connection in straining a section of thick bamboo delivery port, scrape the sediment subassembly and include the pneumatic cylinder, scrape the sediment ring and scrape sediment ring fixed plate, the pneumatic cylinder is located and is strained fixed disk center department, the pneumatic cylinder output passes and strains a section of thick.

Further, it takes over to filter to be equipped with the tee bend on the outlet pipe, it goes out the water control valve to be equipped with the drainage on the outlet pipe to filter, it locates between tee bend takeover and the upper cover to filter out the water control valve, be equipped with into water control valve on the sewage inlet tube, be equipped with the control valve of filtered water washing on the flushing pipe, be equipped with the blowoff valve on the blow off pipe, the blowoff valve is the slide valve, and the filter residue of being convenient for flows.

Further, the filter comprises a first filter and a second filter, the flushing pipe of the first filter is connected to one end of the three-way connecting pipe of the second filter, and one end of the three-way connecting pipe of the first filter is connected to the flushing pipe of the second filter.

Further, the filter cartridges are arranged in concentric circles, and the filter cartridges on different concentric circles are coaxially arranged.

Further, the inner wall of the slag scraping ring is polished to prevent the pores on the filter cylinder from being damaged and influence the filtering effect, and the inner diameter of the slag scraping ring is 0.2-0.5 mm larger than the outer diameter of the filter cylinder.

Furthermore, the angle between the adjacent slag scraping ring fixing plates is the same as the arrangement interval angle of the filter cylinders, the number of the slag scraping rings distributed on the same slag scraping ring fixing plate is the same as the number of concentric circles of the filter cylinders, and the distance between the slag scraping rings on the same slag scraping ring fixing plate is the same as the distance between the filter cylinders on different concentric circles on the same axis, so that the slag scraping rings are tightly attached to the outer wall of the filter cylinder, and the filter cylinders are convenient to remove slag.

The invention adopts the structure to obtain the following beneficial effects: the utility model provides a sewage filters dross removal mechanism, through air pressure drive, drives and scrapes sediment ring mounting plate up-and-down motion, gets rid of the filter residue of straining on the section of thick bamboo, flows through the blow off pipe along filter barrel bottom arc inner wall under the effect of dead weight, and the filter is equipped with two sets ofly, interrupts sewage filtration operation when preventing to remove the sediment, and the filter after scraping the sediment is washed to the play drainage through another filter simultaneously, under the condition of not introducing the extra income, gets rid of remaining filter residue, water economy resource.

Drawings

FIG. 1 is a schematic view of the overall structure of a sewage filtering and deslagging device of the invention;

FIG. 2 is a schematic structural view of a filtering component of the sewage filtering and deslagging device of the invention;

FIG. 3 is a schematic structural view of a slag scraping component of the sewage filtering and deslagging device.

The device comprises a filter 1, a filter 2, an upper end enclosure, a filter component 3, a residue scraping component 4, a residue scraping component 5, a filter outer cylinder 6, a sewage inlet pipe 7, a sewage discharge pipe 8, a flushing pipe 9, a differential pressure gauge 10, a differential pressure gauge communicating pipe 11, a filtered water outlet pipe 12, a filter cylinder 13, a filter cylinder fixing disc 14, a filter cylinder water outlet 15, a pneumatic cylinder 16, a residue scraping ring 17, a residue scraping ring fixing plate 18, a three-way connecting pipe 19, a filtered water outlet control valve 20, a water inlet control valve 21, a filtered water flushing control valve 22, a sewage discharge valve 23, a first filter 24 and a second filter.

Detailed Description

The technical solutions of the present invention will be described in further detail with reference to specific implementations, and all the portions of the present invention that are not described in detail in the technical features or the connection relationships of the present invention are the prior art.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a sewage filtering and deslagging device comprises a filter 1, wherein the filter 1 comprises an upper end enclosure 2, a filtering component 3, a slag scraping component 4 and a filter outer cylinder 5, the filtering component 3 is arranged in the filter outer cylinder 5, the slag scraping component 4 is arranged on the filtering component 3, the upper end enclosure 2 is arranged on the filter outer cylinder 5, the upper end enclosure 2 and the filter outer cylinder 5 are connected through a flange, the filter outer cylinder 5 is provided with a sewage inlet pipe 6, a blow-off pipe 7 and a flushing pipe 8, the blow-off pipe 7 is arranged at the bottom of the cylinder body of the filter 1, the sewage inlet pipe 6 is arranged on the side wall of the filter outer cylinder 5 and is close to the bottom of the filter outer cylinder 5, the flushing pipe 8 is arranged on the side wall of the filter outer cylinder 5 and is close to the side wall of the filter outer cylinder 5, a differential pressure gauge communicating pipe 10 and a filtering water outlet pipe 11, wherein the filtering water outlet pipe 11 is arranged at the center of the upper end enclosure 2, one end of the differential pressure meter communicating pipe 10 is arranged on the sewage inlet pipe 6, the other end of the differential pressure meter communicating pipe 10 is arranged on the filtering water outlet pipe 11, the pressure gauge is arranged on the differential pressure gauge communicating pipe 10, the filter component 3 comprises a filter cartridge 12 and a filter cartridge fixing disc 13, the filter cartridges 12 are arranged on the filter cartridge fixing disc 13 at equal angles, the filter cartridge fixing disc 13 is provided with a filter cartridge water outlet 14, the filter cartridges 12 are connected in the filter cartridge water outlet 14 in a threaded manner, the residue scraping component 4 comprises a pneumatic cylinder 15, a residue scraping ring 16 and a residue scraping ring fixing plate 17, wherein the pneumatic cylinder 15 is arranged at the center of the filter cylinder fixing disc 13, the output end of the pneumatic cylinder 15 penetrates through the filter cylinder fixing disc 13, the slag scraping ring fixing plate 17 is arranged at the output end of the pneumatic cylinder 15 at an equal angle, and the slag scraping ring 16 is arranged on the slag scraping ring fixing plate 17.

It takes over 18 to be equipped with the tee bend on the filtration outlet pipe 11, be equipped with on the filtration outlet pipe 11 and filter water control valve 19, it locates between tee bend takeover 18 and the upper cover 2 to filter water control valve 19, be equipped with into water control valve 20 on the sewage inlet pipe 6, be equipped with on the flushing pipe 8 and filter water washing control valve 21, be equipped with blowoff valve 22 on the blow off pipe 7, blowoff valve 22 is the slide valve.

The filter 1 comprises a first filter 23 and a second filter 24, the flushing pipe 8 of the first filter 23 is connected to one end of the three-way connection pipe 18 of the second filter 24, and one end of the three-way connection pipe 18 of the first filter 23 is connected to the flushing pipe 8 of the second filter 24.

The filter cartridges 12 are arranged in concentric circles, and the filter cartridges 12 on different concentric circles are arranged coaxially.

The inner wall of the slag scraping ring 16 is polished to influence the filtering effect, and the inner diameter of the slag scraping ring 16 is 0.2-0.5 mm larger than the outer diameter of the filter cylinder 12.

The angle between the adjacent slag scraping ring fixing plates 17 is the same as the arrangement interval angle of the filter cartridges 12, the number of the slag scraping rings 16 distributed on the same slag scraping ring fixing plate 17 is the same as the number of concentric circles of the filter cartridges 12, and the distance between the slag scraping rings 16 on the same slag scraping ring fixing plate 17 is the same as the distance between the filter cartridges 12 on different concentric circles on the same axis.

When the device is used in detail, the filtering and deslagging device is connected with a sewage pipe and a water outlet pipe, a water inlet control valve 20 and a filtered water outlet control valve 19 of a first filter 23 are opened, a filtered water flushing control valve 21 and a sewage discharge valve 22 are closed, a water inlet control valve 20, a filtered water outlet control valve 19, a filtered water flushing control valve 21 and a sewage discharge valve 22 on a second filter 24 are closed, gaps on a filter cartridge 12 in the first filter 23 are gradually blocked by filter residues along with the operation of the device, so that the display value of a differential pressure gauge 9 is increased, when the display value is increased to a certain value, the water inlet control valve 20 and the filtered water outlet control of the first filter 23 are closed, the water inlet control valve 20 and the filtered water outlet control valve 19 of the second filter 24 are opened, the filters are switched, the sewage discharge valve 22 of the first filter 23 is opened, residual sewage in a filter outer cylinder 5 is discharged to a designated container, the residue scraping ring 16 is driven to move up and down along the filter cartridge 12 to remove filter residues on the filter cartridge 12, the filter residues flow out along the drain valve 22 under the action of self weight, the filtered water washing control valve 21 of the first filter 23 is opened to wash the first filter 23, and the filtered water washing control valve 21 and the drain valve 22 of the first filter 23 are closed after washing is finished, so that the first filter 23 is standby, and when the second filter 24 is blocked, the operation method is consistent as the method for blocking the first filter 23.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.