CN219376280U - Multistage filter for pretreatment of environmental engineering sewage - Google Patents

Abstract

The utility model discloses a multistage filter for pretreatment of environmental engineering sewage, which comprises a cylinder, wherein the top of the cylinder is fixedly connected with a first mounting ring, one end of the first mounting ring is hinged with a sealing cover, an inserting mechanism is jointly arranged between the other end of the first mounting ring and the sealing cover, and a multistage filtering mechanism is fixedly arranged in the cylinder. According to the utility model, through the multistage filtering mechanism, multistage treatment can be carried out to the sewage, the sewage is convenient to carry out subsequent treatment, the filter screen can ensure the service life of the filter element after blocking large particles of the sewage, the sealing cover is covered with the first mounting ring through the plug-in mechanism, the plug block is inserted, and then the plug pin can be inserted into the plug block, so that the sealing cover and the first mounting ring are locked, and when the sealing cover is required to be opened, the plug pin is only required to be pulled, so that the operation is easy and convenient, and the practicability is high.

Description

Multistage filter for pretreatment of environmental engineering sewage

Technical Field

The utility model relates to the technical field of sewage pretreatment, in particular to a multistage filter for sewage pretreatment of environmental protection engineering.

Background

The environment-friendly engineering is an engineering specially made for environmental protection, and mainly comprises an air pollution control engineering, a water pollution control engineering and the like, and sewage treatment is one of the environment-friendly engineering, and the sewage needs to be filtered by a filter during pretreatment, and impurities of the water to be treated are blocked after the water to be treated passes through a filter cylinder of the filter, so that the subsequent sewage sedimentation treatment is facilitated.

The existing pretreatment filter generally adopts a stainless steel filter cartridge to pretreat sewage, has high structural strength, but has low self filtering precision, and the sewage which is filtered for one time still has certain impurities, so that the subsequent treatment is inconvenient; meanwhile, after the filter is used for a period of time, the filter cylinder needs to be cleaned, the sealing cover of the existing filter and the cylinder body below the sealing cover are fixedly connected through a plurality of bolts, the sealing cover is more troublesome to detach, the operation is more complicated, and certain inconvenience exists.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a multistage filter for pretreatment of environment-friendly engineering sewage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an environmental protection engineering is multistage filter for sewage pretreatment, includes the barrel, the top fixedly connected with first collar of barrel, the one end of first collar articulates there is the closing cap, install grafting mechanism jointly between the other end of first collar and the closing cap, the inside fixed mounting of barrel has multistage filtration mechanism, fixedly connected with support frame is established to the surface cover of barrel.

Further, the grafting mechanism includes the second handle of butt at closing cap upper surface one end, the lower fixed surface of second handle is connected with the inserted block, closing cap and first collar are run through in proper order to the one end of inserted block, just sliding connection has the bolt is run through to the bottom of inserted block, the one end of bolt runs through and extends to the outside of first collar and overlap and establish fixedly connected with spring, the surface and the lateral wall sliding connection of first collar of bolt.

Further, the multistage filtering mechanism comprises a clamping ring fixedly connected inside the cylinder body, a second mounting ring is abutted to the upper surface of the clamping ring, and a stainless steel filter screen is fixedly connected to the lower surface of the second mounting ring.

Further, multistage filter mechanism still includes first filter core, second filter core and the third filter core of joint in barrel bottom respectively, the inside of first filter core, second filter core and third filter core all is filled with quartz sand filler, just the mesh of quartz sand filler increases from last to lower in proper order.

Further, one end of the upper surface of the sealing cover is fixedly connected with a first handle, and the lower surface of the sealing cover is fixedly connected with a rubber sealing plug matched with the cylinder body.

Furthermore, the end part of the plug pin is of an inclined plane structure, and a slot matched with the end part of the plug pin is formed in the bottom of the plug block.

Further, a water inlet pipe is fixedly connected to one side of the outer surface of the cylinder body, and a water outlet pipe is fixedly connected to the center of the lower surface of the cylinder body.

The utility model has the following beneficial effects:

1. when the multistage filter for pretreatment of the environmental engineering sewage is used, through the multistage filtering mechanism, after the sewage enters the cylinder, the sewage sequentially passes through the filter screen, the first filter element, the second filter element and the third filter element for filtration, the multistage treatment can be used for better filtration, the subsequent treatment is convenient, and the filter screen can ensure the service life of the filter element after blocking large particles of the sewage, so that the filter element is prevented from being blocked and damaged by the impurities of large particles.

2. When the multistage filter for sewage pretreatment in the environment-friendly engineering is used, the sealing cover is covered with the first mounting ring through the arranged plug-in mechanism, the plug block is inserted, and then the bolt can be inserted into the plug block, so that the sealing cover and the first mounting ring are locked, and when the sealing cover is required to be opened, the bolt is only required to be pulled, so that the operation is easy and convenient, and the practicability is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a perspective view of the present utility model.

Legend description:

1. a support frame; 2. a cylinder; 3. a first filter element; 4. a second filter element; 5. a third filter element; 6. a water inlet pipe; 7. a water outlet pipe; 8. a first mounting ring; 9. a cover; 10. a first handle; 11. a rubber sealing plug; 12. a second handle; 13. inserting blocks; 14. a spring; 15. a plug pin; 16. a filter screen; 17. a clasp; 18. and a second mounting ring.

Detailed Description

Fig. 1 to 3 show, relate to a multistage filter for environmental protection engineering sewage pretreatment, including barrel 2, surface one side fixedly connected with inlet tube 6 of barrel 2, the lower surface central point of barrel 2 puts fixedly connected with outlet pipe 7, the first collar 8 of top fixedly connected with of barrel 2, the one end of first collar 8 articulates there is closing cap 9, the upper surface one end fixedly connected with first handle 10 of closing cap 9, the lower surface fixedly connected with of closing cap 9 and barrel 2 assorted rubber sealing plug 11, install grafting mechanism jointly between the other end of first collar 8 and the closing cap 9, the inside fixedly mounted of barrel 2 has multistage filter mechanism, fixedly connected with support frame 1 is established to the surface cover of barrel 2.

The plug-in mechanism comprises a second handle 12 which is abutted to one end of the upper surface of the sealing cover 9, an inserting block 13 is fixedly connected to the lower surface of the second handle 12, one end of the inserting block 13 sequentially penetrates through the sealing cover 9 and the first mounting ring 8, a plug 15 is connected to the bottom of the inserting block 13 in a penetrating and sliding mode, the end of the plug 15 is of an inclined surface structure, a slot matched with the end of the plug 15 is formed in the bottom of the inserting block 13, one end of the plug 15 penetrates through to extend to the outer portion of the first mounting ring 8 and is sleeved with a fixedly connected spring 14, the outer surface of the plug 15 is connected with the side wall of the first mounting ring 8 in a sliding mode, after the sealing cover 9 and the first mounting ring 8 are covered, the plug 13 is inserted into the inserting block 13, the spring 14 is compressed and abuts against the plug 15, and when the end of the plug 15 is obliquely aligned with the slot, the spring 15 can drive the plug 15 to be inserted into the slot under the rebound effect of the spring 14, so that the sealing cover 9 and the first mounting ring 8 are locked.

Multistage filtering mechanism includes the snap ring 17 of fixed connection in barrel 2 inside, the upper surface butt of snap ring 17 has second collar 18, the lower fixed surface of second collar 18 is connected with stainless steel filter screen 16, multistage filtering mechanism still includes first filter core 3 of joint in barrel 2 bottom respectively, second filter core 4 and third filter core 5, the inside of first filter core 3, second filter core 4 and third filter core 5 all is filled with quartz sand filler, and quartz sand filler's mesh increases in proper order from last to lower, can block the large granule material of sewage earlier through stainless steel filter screen 16, then first filter core 3, second filter core 4 and third filter core 5 can adsorb the impurity in the sewage, the subsequent sewage's of being convenient for handle.

When using environmental protection engineering sewage pretreatment with multistage filter, realize being in the same place sewage discharge pipe and inlet tube 6 link together, then be in the same place outlet pipe 7 and drain pipe link together, then discharge sewage into barrel 2 inside, sewage is in the back of getting into barrel 2, can filter through filter screen 16 in proper order, first filter core 3, second filter core 4 and third filter core 5, multistage processing can filter it better, be convenient for subsequent processing, filter screen 16 is after blocking the large granule thing of sewage moreover, can guarantee the life of filter core, prevent that it from being blocked the damage by the impurity of large granule, when using the filter screen 16 that needs to carry out for a period of time, only need pulling bolt 15 can easily open closing cap 9, and after placing the filter screen 16 after wasing or changing into barrel 2, with closing cap 9 and first collar 8, insert plug 13, and then bolt 15 can insert the inside of plug 13, realize the locking of closing cap 9 and first collar 8, the operation convenience is stronger.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides an environmental protection engineering multistage filter for pretreatment of sewage, includes barrel (2), its characterized in that: the novel filter is characterized in that a first mounting ring (8) is fixedly connected to the top of the cylinder body (2), a sealing cover (9) is hinged to one end of the first mounting ring (8), a plugging mechanism is jointly installed between the other end of the first mounting ring (8) and the sealing cover (9), a multistage filtering mechanism is fixedly installed inside the cylinder body (2), and a supporting frame (1) is fixedly connected to the outer surface of the cylinder body (2) in a sleeved mode.

2. The multistage filter for pretreatment of environmental engineering wastewater according to claim 1, wherein: the plug-in mechanism comprises a second handle (12) which is abutted to one end of the upper surface of the sealing cover (9), a plug block (13) is fixedly connected to the lower surface of the second handle (12), one end of the plug block (13) sequentially penetrates through the sealing cover (9) and the first mounting ring (8), the bottom of the plug block (13) is connected with a plug pin (15) in a penetrating and sliding mode, one end of the plug pin (15) penetrates through the outer portion extending to the first mounting ring (8) and is sleeved with a fixedly connected spring (14), and the outer surface of the plug pin (15) is connected with the side wall of the first mounting ring (8) in a sliding mode.

3. The multistage filter for pretreatment of environmental engineering wastewater according to claim 1, wherein: the multistage filtering mechanism comprises a clamping ring (17) fixedly connected inside the cylinder body (2), a second mounting ring (18) is abutted to the upper surface of the clamping ring (17), and a stainless steel filter screen (16) is fixedly connected to the lower surface of the second mounting ring (18).

4. A multi-stage filter for pretreatment of environmental engineering wastewater according to claim 3, wherein: the multistage filtering mechanism further comprises a first filter element (3), a second filter element (4) and a third filter element (5) which are respectively clamped at the bottom of the cylinder body (2), quartz sand fillers are filled in the first filter element (3), the second filter element (4) and the third filter element (5), and the mesh number of the quartz sand fillers is sequentially increased from top to bottom.

5. The multistage filter for pretreatment of environmental engineering wastewater according to claim 1, wherein: one end of the upper surface of the sealing cover (9) is fixedly connected with a first handle (10), and the lower surface of the sealing cover (9) is fixedly connected with a rubber sealing plug (11) matched with the cylinder body (2).

6. The multistage filter for pretreatment of environmental engineering wastewater according to claim 2, wherein: the end part of the bolt (15) is of an inclined surface structure, and a slot matched with the end part of the bolt (15) is formed in the bottom of the plug block (13).

7. The multistage filter for pretreatment of environmental engineering wastewater according to claim 1, wherein: one side of the outer surface of the cylinder body (2) is fixedly connected with a water inlet pipe (6), and the center of the lower surface of the cylinder body (2) is fixedly connected with a water outlet pipe (7).