CN217511295U

CN217511295U - Compact centrifugal screening filter

Info

Publication number: CN217511295U
Application number: CN202220872648.8U
Authority: CN
Inventors: 毛磊; 毛跃进; 毛小学
Original assignee: Shanxi Zehui Water Saving Equipment Co ltd
Current assignee: Shanxi Zehui Water Saving Equipment Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-30
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a compact centrifugation adds mesh filter, including sealed lid subassembly, filter chamber, filter screen subassembly and inner conduit, sealed lid closely lock on the open-top of filter chamber, the inner conduit coupling is in the bottom of filter chamber, filter screen subassembly equipment is in the inner chamber center of filter chamber, and the both ends of filter screen subassembly support respectively to be connected between the opposite face of sealed lid subassembly and inner conduit, and the bottom lateral wall of inner conduit is last to be communicated with the outlet pipe, and the upper portion lateral wall of filter chamber is last to be communicated with the inlet tube, and the lower part lateral wall of filter chamber is last to be communicated with the blow off pipe; the bottom flange of the inner conduit is a closed opening and is connected to the base. The utility model discloses the overall arrangement is compact, and the structure is simpler, and the cost of manufacture is low, and installation convenient to use is swift, plays fine washing filter screen's effect when water filters, the effectual cleaning cycle who prolongs the filter screen.

Description

Compact centrifugal screening filter

Technical Field

The utility model relates to an industry and agricultural water conservation filter equipment field especially relate to a compact centrifugation adds net formula filter.

Background

At present, in the gradually popularized industrial water treatment and water-saving irrigation, such as water treatment and drip irrigation in water works, the requirements on the quality of domestic water and irrigation water are higher, and impurities and silt in the water must be filtered by a filter in advance to prevent the drip head of an irrigation pipe from being blocked and reach the standard of the domestic water. The filter that the tradition used is sand filter or is manual clean and brush net formula filter, and adopts the heavy husky jar to carry out the collection of grit more, and the bottom at the filter is connected to the dust and sand jar, easily rusts. When the single or parallel manual cleaning net type filter needs cleaning in the working process, the filter stops working or stops one of the parallel connection, the net is pulled out for manual cleaning, the normal operation of the system is influenced, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compact centrifugation adds net formula filter, simple structure, easy operation, and the back flush is effectual, solves the manual problem that the brush-cleaning of prior art leads to work efficiency low.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a compact centrifugation adds net formula filter, including sealed lid subassembly, filter chamber, filter screen subassembly and inner conduit, sealed lid closely lock on the top opening of filter chamber, the inner conduit is connected in the bottom of filter chamber, filter screen subassembly equipment is in the inner chamber center of filter chamber, and the both ends of filter screen subassembly support respectively connect between the opposite face of sealed lid subassembly with the inner conduit, the intercommunication has the outlet pipe on the bottom lateral wall of inner conduit, the intercommunication has the inlet tube on the upper portion lateral wall of filter chamber, the intercommunication has the blow off pipe on the lower part lateral wall of filter chamber; the bottom flange of the inner conduit is a closed opening and is connected to the base.

Preferably, the filter screen subassembly includes filter screen skeleton and filter screen, the filter screen parcel is connected the outside of filter screen skeleton, the both ends of filter screen skeleton are supported and are connected sealed the lid subassembly with on the opposite face of inner conduit, the top of filter screen subassembly with be provided with first filter screen cushion between the bottom surface of sealed lid subassembly, the bottom of filter screen subassembly with be provided with second filter screen cushion between the top surface of inner conduit.

Preferably, the diameter of the filter screen assembly is smaller than the outer diameter of the top flange of the inner conduit and larger than the diameter of the inner hole of the inner conduit.

Preferably, the mesh number of the filter screen is not more than 120 meshes.

Preferably, the sealed lid subassembly includes sealed lid, puller bolt and locating support, the locating support is provided with two and welds on the top surface of filter chamber, the puller bolt passes through the connecting piece to be connected on the locating support, sealed lid lock is in on the top surface opening of filter chamber and through puller bolt puller location.

Preferably, the filtering chamber is connected with the hollow cavity as a whole through the straight pipe section and the conical pipe section, the water inlet pipe is connected with the straight pipe section and communicated with the hollow cavity, and the sewage discharge pipe is connected with the bottom of the conical pipe section and communicated with the hollow cavity.

Preferably, the top surface of the inner guide pipe is higher than the connection position of the sewage draining pipe.

Preferably, the outer interface of the blow-off pipe is connected with a blow-off water hose for storing gravel sundries, the blow-off water hose is connected to the blow-off pipe through a clamp, and the tail end of the blow-off water hose is provided with a ball valve.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a compact centrifugation adds net formula filter, during the equipment, directly place filter screen and filter screen skeleton in the cavity of filter chamber after opening the sealed lid subassembly and both ends are sealed through the cushion, guaranteed end connection's compactness when connecting stably, the position of centrifugation row of sand is adjusted to the taper pipe section bottom of filter chamber, with blowdown hosepipe cooperation realization deposit sand, arrange sand blowdown operation, easy operation, convenient to use is swift, compare with traditional bottom sand setting tank structure, the problem of easily rustting has been eliminated, the cost of manufacture has been reduced simultaneously; when the filter screen works, water flow enters from the water inlet pipe at the top of the side wall and is washed onto the filter screen, clean water falls into the inner guide pipe from the inside of the filter screen and is finally discharged through the water outlet pipe; this in-process rivers get into rotatoryly, play fine washing filter screen's effect in the time of the filterable, reduce the jam of filter screen, effectively prolong filter screen scavenging time. The utility model discloses the overall arrangement is compact, and the structure is simpler, and the cost of manufacture is low, and installation convenient to use is swift, plays fine washing filter screen's effect when water filters, the effectual cleaning cycle who prolongs the filter screen.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of a compact centrifugal screened filter of the present invention;

FIG. 2 is a front view of the compact centrifugal screened filter of the present invention;

FIG. 3 is a sectional view taken along line A-A of the present invention;

FIG. 4 is a side view of the compact centrifugal screened filter of the present invention;

FIG. 5 is a sectional view of the present invention taken along line B-B;

description of reference numerals: 1. sealing the cap assembly; 101. a sealing cover; 102. a connecting member; 103. jacking the bolt; 104. positioning the bracket;

2. a filtering chamber; 201. a straight pipe section; 202. a conical pipe section;

3. a base; 4. a water inlet pipe; 5. a water outlet pipe; 6. a blow-off pipe; 601. a sewage discharge water belt; 602. a clip; 603. a ball valve; 7. a screen assembly; 701. a filter screen framework; 702. filtering with a screen; 703. a first filter screen rubber mat; 704. a second filter screen rubber pad; 8. an inner conduit.

Detailed Description

As shown in fig. 1-5, a compact centrifugal screening filter comprises a sealing cover assembly 1, a filtering chamber 2, a filtering screen assembly 7 and an inner conduit 8, wherein the sealing cover 1 is tightly buckled on an opening at the top of the filtering chamber 2, the inner conduit 8 is connected to the bottom of the filtering chamber 2, the filtering screen assembly 7 is assembled in the center of an inner cavity of the filtering chamber 2, two ends of the filtering screen assembly 7 are respectively supported and connected between the sealing cover assembly 1 and the opposite surface of the inner conduit 8, a water outlet pipe 5 is communicated with the side wall at the bottom of the inner conduit 8, a water inlet pipe 4 is communicated with the side wall at the upper part of the filtering chamber 2, and a sewage discharge pipe 6 is communicated with the side wall at the lower part of the filtering chamber 2; the bottom flange of the inner conduit 8 is a closed opening and is connected to the base 3. Specifically, the base 3 is welded and connected by a plurality of U-shaped steel or I-shaped steel on the bottom surface of the bottom flange of the inner conduit 8, and the U-shaped steel or the I-shaped steel are uniformly distributed in a circumferential manner. Specifically, the inner guide pipe 8 and the water outlet pipe 5 are integrally formed, so that the installation is more convenient and faster.

As shown in fig. 3, the filter screen assembly 7 includes a filter screen framework 701 and a filter screen 702, the filter screen 702 is circumferentially disposed and wrapped around the outside of the filter screen framework 701, and two ends of the filter screen framework are supported and connected to the opposite surfaces of the sealing cover assembly 1 and the inner conduit 8; the top of filter screen subassembly 7 with be provided with first filter screen cushion 703 between the bottom surface of sealed lid subassembly 1, the bottom of filter screen subassembly 7 with be provided with second filter screen cushion 704 between the top surface of inner conduit 8, the stability of link can be guaranteed in the setting of cushion, improves simultaneously and connects the compactness, avoids big space to lead to the problem of filter effect difference to take place.

Specifically, the diameter of the filter screen assembly 7 is smaller than the outer diameter of a top flange of the inner conduit 8 and larger than the diameter of an inner hole of the inner conduit 8. The mesh number of the filter screen 702 is not more than 120 meshes, so that the filtering and cleaning effect can be effectively ensured. When installed, the screen frame 701 and screen 702 are loaded into the internal cavity of the filtration chamber 2 from the top opening as a unitary structure.

As shown in fig. 5, the sealing cover assembly 1 includes two sealing covers 101, tightening bolts 103 and a positioning bracket 104, the positioning bracket 104 is provided with two and welded on the top surface of the filtering chamber 2, the tightening bolts 103 are connected to the positioning bracket 104 through connecting members 102, and the sealing covers 101 are fastened on the opening of the top surface of the filtering chamber 2 and tightened and positioned by the tightening bolts 103. Specifically, the bottom of the positioning bracket 104 is welded on the filter chamber 2, the top of the positioning bracket 104 is provided with a square hole, two ends of the connecting piece 102 are connected in the square hole in a penetrating manner, the tightening bolt 103 comprises a screw rod and a handle, the handle is welded on the top of the screw rod, and the bottom end of the screw rod is tightly pressed on the center of the top surface of the sealing cover 101 after being in threaded connection with the bottom of the screw rod and penetrating through the center hole of the connecting piece 102. During the use, initial position, the bottom of screw rod is located the top of sealed lid 101 and has a certain distance, connecting piece 102 overlap joint is in on the square hole bottom of locating support 104, drive the screw rod through the handle rotation and rotate, because of screw rod threaded connection in the centre bore of connecting piece 102, along with the screw rod is screw-out downwards, after the bottom butt of screw rod was on sealed lid 101, the screw rod drove connecting piece 102 rebound and is stopped moving until the topside department of square hole, screw rod stall and the inseparable butt in bottom realized the lock of sealed lid and is died the location on sealed lid this moment, reverse rotation handle, can be fast convenient carry out the unblock dismantlement operation to sealed lid.

As shown in fig. 2 and 5, the filtering chamber 2 is connected with the hollow cavity body as a whole through the straight pipe section 201 and the conical pipe section 202, the water inlet pipe 4 is connected with the straight pipe section 201 and communicated with the hollow cavity body, the sewage discharge pipe 6 is connected with the bottom of the conical pipe section 202 and communicated with the hollow cavity body, the bottom of the conical pipe section 202 is connected with the outer wall of the inner conduit 8 in a welding manner, and the sealing cover 101 is buckled on the top opening of the straight pipe section 201. The top surface of the inner guide pipe 8 is higher than the connection position of the sewage discharge pipe 6.

Specifically, as shown in fig. 4 and 5, a sewage discharge hose 601 for storing gravel sundries is connected to an external port of the sewage discharge pipe 6, the sewage discharge hose 601 is connected to the sewage discharge pipe 6 through a clamp 602, a ball valve 603 is arranged at the tail end of the sewage discharge hose 601, the quick connection and disassembly of the sewage discharge hose guaranteed by the structure are realized, and the ball valve 603 is opened to realize quick cleaning of gravel.

The action process of the utility model is as follows:

when the filter chamber works, water flow enters from the water inlet pipe 4 at the top of the side wall of the filter chamber 2 and is flushed onto the filter screen 702, and filtered clean water falls into the inner guide pipe 8 from the inside of the filter screen framework 701 and is finally discharged through the water outlet pipe 5; the sand and stone particles blocked during filtering fall to the root of the conical pipe section 202 and are finally discharged into the sewage hose 601 through the sewage discharge pipe 6. This in-process rivers rotate when getting into, can carry out fine washing to the filter screen when filterable, reduce the jam of filter screen, effectively prolong filter screen scavenging time.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A compact centrifugation adds net formula filter which characterized in that: the water filter comprises a sealing cover assembly, a filter chamber, a filter screen assembly and an inner conduit, wherein the sealing cover is tightly buckled on an opening at the top of the filter chamber, the inner conduit is connected to the bottom of the filter chamber, the filter screen assembly is assembled in the center of an inner cavity of the filter chamber, two ends of the filter screen assembly are respectively supported and connected between the sealing cover assembly and the opposite surface of the inner conduit, a water outlet pipe is communicated with the side wall at the bottom of the inner conduit, a water inlet pipe is communicated with the side wall at the upper part of the filter chamber, and a sewage discharge pipe is communicated with the side wall at the lower part of the filter chamber; the bottom flange of the inner conduit is a closed opening and is connected to the base.

2. The compact centrifugal screened filter of claim 1 wherein: the filter screen assembly comprises a filter screen framework and a filter screen, the filter screen is wrapped and connected to the outer side of the filter screen framework, and two ends of the filter screen framework are connected to the opposite surfaces of the sealing cover assembly and the inner guide pipe in a supporting mode; a first filter screen rubber mat is arranged between the top end of the filter screen assembly and the bottom surface of the sealing cover assembly, and a second filter screen rubber mat is arranged between the bottom end of the filter screen assembly and the top surface of the inner guide pipe.

3. The compact centrifugal screened filter of claim 2 wherein: the diameter of the filter screen assembly is smaller than the outer diameter of the top flange of the inner guide pipe and larger than the diameter of an inner hole of the inner guide pipe.

4. The compact centrifugal screened filter of claim 2 wherein: the mesh number of the filter screen is not more than 120 meshes.

5. The compact centrifugal screened filter of claim 1 wherein: the sealing cover assembly comprises a sealing cover, a puller bolt and a positioning support, the positioning support is provided with two positioning holes and welded on the top surface of the filtering chamber, the puller bolt is connected to the positioning support through a connecting piece, and the sealing cover is buckled on an opening in the top surface of the filtering chamber and positioned by the puller bolt in a puller mode.

6. The compact centrifugal screened filter of claim 1 wherein: the filtering chamber is connected with the hollow cavity body which is integrated into a whole through the straight pipe section and the conical pipe section, the water inlet pipe is connected with the straight pipe section and communicated with the hollow cavity body, and the sewage discharge pipe is connected with the bottom of the conical pipe section and communicated with the hollow cavity body.

7. The compact centrifugal screened filter of claim 6 wherein: the top surface of the inner conduit is higher than the connecting position of the sewage discharge pipe.

8. The compact centrifugal screened filter of claim 7 wherein: the outer interface of the blow-off pipe is connected with a blow-off hose for storing gravel sundries, the blow-off hose is connected to the blow-off pipe through a clamp, and the tail end of the blow-off hose is provided with a ball valve.