CN213725216U

CN213725216U - Quick-release type filtering device for front end of water inlet pipeline of water supply pump

Info

Publication number: CN213725216U
Application number: CN202022001651.6U
Authority: CN
Inventors: 黄楷戈; 吉彬; 史震; 杨燕华; 朱国成; 褚东发; 宋志刚; 王正伟
Original assignee: China Tobacco Henan Industrial Co Ltd
Current assignee: China Tobacco Henan Industrial Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-20
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a quick-release type filtering device for the front end of a water inlet pipeline of a water supply pump, which comprises a semi-arc steel frame, wherein a water supply pipe is arranged on the outer wall of the semi-arc steel frame, an installation base is fixedly arranged at the bottom of the semi-arc steel frame, a cylindrical filter screen is arranged on the installation base, a circular steel frame is fixedly arranged on the semi-arc steel frame, one end of the cylindrical filter screen is inserted on the circular steel frame, a fixed rod is arranged on the circular steel frame, first bolts are inserted at the two sides of the fixed rod, a rotating sheet is arranged on the fixed rod, a rotating shaft is fixedly arranged at the bottom of the rotating sheet, the rotating shaft runs through the fixed rod, a rotating rod is fixedly arranged at the bottom of the rotating shaft, a pull rod is movably inserted on the rotating rod, and a sealing ring is fixedly arranged on the surface of the rotating rod; compared with the prior art, the cylinder filter screen filters the sewage for the first time with the bigger impurity in the sewage, and the cylinder filter screen bottom is equipped with the filter screen lid, can accomodate impurity inside the cylinder filter screen.

Description

Quick-release type filtering device for front end of water inlet pipeline of water supply pump

Technical Field

The utility model relates to a quick detach formula filter equipment for working shaft inlet channel front end.

Background

The impurities in the water supply pipeline of the sewage treatment station are more, and the disassembly difficulty of the original filtering device is large, and the time and the labor are consumed. And the impurity composition, content are not fixed in water, often cause the filter screen to block up because of clearing up or changing the filter screen untimely, lead to that the water supply flow is little, water supply pressure is low, the water supply pump is long-time to operate and is apt to cause troubles such as motor damage under this kind of high load condition, seriously influence its life. Meanwhile, in view of the high corrosivity of sewage, the situation that the filter screen is cracked due to the fact that the filter screen is corroded seriously when the filter screen is cleaned or replaced is frequently encountered, residues of the filter screen are difficult to clean, the possibility that secondary damage is caused to a water supply pump is high, and therefore the quick-release type filtering device for the front end of the water inlet pipeline of the water supply pump is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick detach formula filter equipment for working shaft inlet channel front end to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick-release type filtering device for the front end of a water inlet pipeline of a water supply pump comprises a semi-arc steel frame, wherein a water supply pipe is arranged on the outer wall of the semi-arc steel frame, counter weights are welded at two ends of the semi-arc steel frame to ensure that the semi-arc steel frame always keeps a position not to deviate in a water flow scouring process, an installation base is fixedly arranged at the bottom of the semi-arc steel frame, a cylindrical filter screen is arranged on the installation base, a circular steel frame is fixedly arranged on the semi-arc steel frame, one end of the cylindrical filter screen is inserted on the circular steel frame, a fixed rod is arranged on the circular steel frame, first bolts are inserted at two sides of the fixed rod, one end of each first bolt is in threaded connection with a threaded hole in the circular steel frame, a rotating piece is arranged on the fixed rod, a rotating shaft is fixedly arranged at the bottom of the rotating piece and penetrates through the fixed rod, a rotating rod is fixedly arranged at the bottom of the rotating shaft, a pull rod is movably inserted on the rotating rod, the surface of the rotating rod is fixedly provided with a sealing ring, the sealing ring can prevent who enters the rotating rod to damage an internal structure when sewage is filtered, the sealing ring is sleeved on the pull rod, the bottom of the pull rod is fixedly provided with a lantern ring, two sides of the lantern ring are rotatably provided with first connecting rods, one end of each first connecting rod is rotatably provided with a rotating rod, each rotating rod is rotatably provided with a second connecting rod, one end of each second connecting rod is rotatably arranged on an end block, the end blocks are fixedly arranged on the inner wall of the rotating rod, a fixed base is fixedly arranged on the inner part of the rotating rod, a second spring is fixedly arranged on the fixed base, one end of each second spring is fixedly arranged on the lantern ring, a chute is arranged on the inner wall of the rotating rod, a sliding block is fixedly arranged in the chute, the sliding block can be driven to slide inwards on the chute by pulling the pull rod outwards, and one end of the sliding block is fixedly provided with a first spring, the cylinder plug is fixedly arranged on one side of the first spring, the sliding block slides inwards to enable the cylinder plug to retract, a square hole is fixedly formed in the other side of the sliding block, and the rotating rod is arranged in the square hole in a sliding mode.

Preferably, the installation base is fixedly provided with a plurality of limiting grooves, limiting blocks are clamped on the limiting grooves and fixedly arranged at the bottom of the cylinder filter screen, and the limiting grooves can fix the position of the bottom of the cylinder filter screen.

Preferably, drum filter screen bottom is equipped with the filter screen lid, the filter screen covers the fixed filter screen piece that is equipped with, the filter screen covers the array and has seted up the U-shaped groove, be equipped with the second bolt on the U-shaped groove, second bolt screw thread sets up in drum filter screen bottom, and the filter screen lid can be collected the impurity of crossing the filter and get up, conveniently clears up, also prevents simultaneously that impurity rivers from driving down to cause the harm to filter screen piece and drum filter screen again.

Preferably, the fixed spacing hole that is equipped with on the ring steelframe inner wall, insert on the spacing hole and be equipped with the inserted bar, the inserted bar runs through drum filter screen upper end lateral wall, and the inserted bar has fixed the position of drum filter screen, prevents that offset or rotation from appearing in the time of filtering sewage.

Preferably, a circular groove is fixedly formed in the top end of the inserted bar, the cylindrical plug is clamped in the circular groove, and the cylindrical plug can abut against the inserted bar by means of the elasticity of the first spring.

Preferably, a steel wire mesh is fixedly arranged on the semi-arc steel frame and can be used for carrying out secondary filtration on sewage, a plurality of clamping grooves are fixedly formed in the semi-arc steel frame, a plurality of clamping blocks are fixedly arranged on the water supply pipe and are clamped in the clamping grooves, and the clamping blocks can prevent the semi-arc steel frame from shifting during filtration.

Preferably, one end of the water supply pipe is provided with a flange, and a water outlet pipe is fixedly arranged on the side wall of the water supply pipe.

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

1. the cylindrical filter screen can be fixed on the circular steel frame through the inserted rod, the sewage is filtered for the first time to filter large impurities in the sewage, and the bottom of the cylindrical filter screen is provided with the filter screen cover, so that the impurities can be contained in the cylindrical filter screen, and the damage to the filter screen caused by the driving of the impurity water flow is reduced;

2. the insertion rod can be taken out without tools through the pull rod, so that the cylindrical filter screen can be conveniently and quickly mounted and dismounted, and can be conveniently cleaned;

3. can carry out the secondary to sewage through the wire net and filter, and device both ends counter weight iron can effectively fix the intraductal position of worry device, ensures that aquatic impurity effectively filters.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the structure A-A of the present invention;

FIG. 4 is a schematic view of the structure B of the present invention;

FIG. 5 is a schematic view of the cylindrical filter screen of the present invention;

FIG. 6 is a schematic view of the installation position of the present invention;

description of reference numerals: 1-semi-arc steel frame; 2-a circular steel frame; 3-a cylindrical filter screen; 4-a water supply pipe; 11-mounting a base; 12-a card slot; 13-steel wire mesh; 21-a fixing rod; 211-a first bolt; 22-a plunger; 221-limiting hole; 23-rotating rods; 231-a rotating piece; 232-rotating shaft; 24-a pull rod; 241-a collar; 242-sealing ring; 25-an end block; 251-a first connecting rod; 252-a second connecting rod; 253-a turning bar; 26-a cylindrical plug; 27-a chute; 271-a first spring; 272-a slide block; 273-square holes; 28-a second spring; 281-a fixed base; 31-a limiting groove; 32-a limiting block; 33-a second bolt; 34-a filter screen cover; 35-a filter screen sheet; 36-U-shaped slots; 41-a flange; 42-a water outlet pipe; 43-fixture block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a quick-release type filtering device for the front end of a water inlet pipeline of a water supply pump comprises a semi-arc steel frame 1, wherein a water supply pipe 4 is arranged on the outer wall of the semi-arc steel frame 1, counter weights are welded at two ends of the semi-arc steel frame 1 to ensure that the position of the steel frame 1 is always kept not to deviate in the water flow scouring process, an installation base 11 is fixedly arranged at the bottom of the semi-arc steel frame 1, a cylindrical filter screen 3 is arranged on the installation base 11, a circular steel frame 2 is fixedly arranged on the semi-arc steel frame 1, one end of the cylindrical filter screen 3 is inserted on the circular steel frame 2, a fixing rod 21 is arranged on the circular steel frame 2, first bolts 211 are inserted at two sides of the fixing rod 21, one end of each first bolt 211 is in threaded connection with a threaded hole in the circular steel frame 2, a rotating piece 231 is arranged on each fixing rod 21, a rotating shaft 232 is fixedly arranged at the bottom of each rotating piece 231, and penetrates through each fixing rod 21, the bottom of the rotating shaft 232 is fixedly provided with a rotating rod 23, the rotating rod 23 is movably inserted with a pull rod 24, the surface of the rotating rod 23 is fixedly provided with a sealing ring 242, the sealing ring 242 can prevent who enters the rotating rod 23 to damage the internal structure when filtering sewage, the sealing ring 242 is sleeved on the pull rod 24, the bottom of the pull rod 24 is fixedly provided with a sleeve ring 241, two sides of the sleeve ring 241 are rotatably provided with a first connecting rod 251, one end of the first connecting rod 251 is rotatably provided with a rotating rod 253, the rotating rod 253 is rotatably provided with a second connecting rod 252, one end of the second connecting rod 252 is rotatably arranged on an end block 25, the end block 25 is fixedly arranged on the inner wall of the rotating rod 23, the inside of the rotating rod 23 is fixedly provided with a fixed base 281, the fixed base 281 is fixedly provided with a second spring 28, one end of the second spring 28, the spout 27 has been seted up on the dwang 23 inner wall, spout 27 internal fixation is equipped with slider 272, and outwards pulling pull rod 24 can drive slider 272 inwards to slide on spout 27, the fixed first spring 271 that is equipped with of slider 272 one end, the fixed cylinder plug 26 that is equipped with in first spring 271 one side, the slider 272 inwards slides and to make cylinder plug 26 retract, the fixed quad slit 273 that is equipped with of slider 272 opposite side, the setting that slides of bull stick 253 is in quad slit 273.

The installation base 11 is fixed to be equipped with a plurality of spacing grooves 31, spacing groove 31 goes up the card and is equipped with stopper 32, stopper 32 is fixed to be set up in 3 bottoms of drum filter screen, and the position in 3 bottoms of drum filter screen can be fixed to spacing groove 31.

The bottom of the cylinder filter screen 3 is provided with a filter screen cover 34, a filter screen piece 35 is fixedly arranged on the filter screen cover 34, a U-shaped groove 36 is formed in the array on the filter screen cover 34, a second bolt 33 is arranged on the U-shaped groove 36, the second bolt 33 is arranged at the bottom of the cylinder filter screen 3 in a threaded mode, the filter screen cover 34 can collect the filtered impurities, the impurities can be conveniently cleaned, and meanwhile, the impurities are prevented from being driven by water flow again to damage the filter screen piece 35 and the cylinder filter screen 3.

Fixed spacing hole 221 that is equipped with on the 2 inner walls of ring steelframe, insert on the spacing hole 221 and be equipped with inserted bar 22, inserted bar 22 runs through drum filter screen 3 upper end lateral wall, and inserted bar 22 has fixed drum filter screen 3's position, prevents that offset or rotation from appearing in the time of filtering sewage.

The top end of the inserted link 22 is fixedly provided with a circular groove, the cylindrical plug 26 is clamped in the circular groove, and the cylindrical plug 26 can abut against the inserted link 22 by means of the elasticity of the first spring 271.

The sewage treatment device is characterized in that a steel wire mesh 13 is fixedly arranged on the semi-arc steel frame 1, the steel wire mesh 13 can carry out secondary filtration on sewage, a plurality of clamping grooves 12 are fixedly formed in the semi-arc steel frame 1, a plurality of clamping blocks 43 are fixedly arranged on the water supply pipe 4, the clamping blocks 43 are clamped in the clamping grooves 12, the clamping blocks 43 can prevent the semi-arc steel frame 1 from shifting during filtration, a flange 41 is arranged at one end of the water supply pipe 4, and a water outlet pipe 42 is fixedly arranged on the side wall of the water supply pipe 4.

The working principle is as follows: the sewage is filtered for the first time through the cylinder filter screen 3, the cylinder filter screen 3 is inserted on the circular steel frame 2 through the insertion rod 22, a threaded hole is opened on the circular steel frame 2, the fixing rod 21 is fixedly arranged on the circular steel frame 2 through the first bolt 211, the fixing rod 21 is rotatably provided with the rotating rod 23, cylindrical plugs 26 are symmetrically arranged on two sides of the rotating rod 23, the cylindrical plugs 26 are supported on a circular groove of the insertion rod 22 through a first spring 271 to play a fixing role, when the cylinder filter screen 3 needs to be taken out, the pulling rod 24 is pulled outwards, the pulling rod 24 drives the lantern ring 241 to move upwards, the lantern ring 241 drives the first connecting rod 251 box to move upwards, the rotating rod 253 slides inside the square hole 273 to drive the second connecting rod 252 to move, the sliding block 272 is driven to slide inwards in the sliding groove 27 to drive the first spring 271 to move inwards, so that the cylindrical plugs 26 retract, the pulling rod 24 is put down, the pulling rod 24 returns to the original position under the action of the second spring 28, cylinder plug 26 pops out again, can take out drum filter screen 3 under the condition with the help of not the instrument and wash it, 3 bottoms of drum filter screen are equipped with filter screen lid 34, filter screen lid 34 is gone up the fixed filter screen piece 35 that is equipped with, can collect the impurity of crossing off the filter, prevent to cause the damage to the filter screen under rivers drive, the fixed wire net 13 that is equipped with on semi-arc steelframe 1, can carry out secondary filter to impurity, draw-in groove 12 has been seted up on semi-arc steelframe 1, can block and establish on the fixture block 43 in delivery pipe 4, 1 both ends welding counterweight iron of semi-arc steelframe, in order to ensure 1 steelframe of semi-arc steelframe at the rivers erode the in-process remain the position throughout and do not squint, ensure the filter effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick-release type filtering device for the front end of a water inlet pipeline of a water supply pump comprises a semi-arc steel frame (1) and is characterized in that a water supply pipe (4) is arranged on the outer wall of the semi-arc steel frame (1), an installation base (11) is fixedly arranged at the bottom of the semi-arc steel frame (1), a cylindrical filter screen (3) is arranged on the installation base (11), a circular steel frame (2) is fixedly arranged on the semi-arc steel frame (1), one end of the cylindrical filter screen (3) is inserted into the circular steel frame (2), a fixing rod (21) is arranged on the circular steel frame (2), first bolts (211) are inserted into two sides of the fixing rod (21), a rotating piece (231) is arranged on the fixing rod (21), a rotating shaft (232) is fixedly arranged at the bottom of the rotating piece (231), the rotating shaft (232) penetrates through the fixing rod (21), and a rotating rod (23) is fixedly arranged at the bottom of the rotating shaft (232), the utility model discloses a fixed spring assembly of a motor vehicle, including dwang (23), dwang (23) fixed surface is equipped with sealing washer (242), sealing washer (242) cover is established on dwang (24), the fixed lantern ring (241) that is equipped with in the bottom of dwang (24), lantern ring (241) both sides are rotated and are equipped with head rod (251), head rod (251) one end is rotated and is equipped with bull stick (253), bull stick (253) is gone up to rotate and is equipped with second connecting rod (252), second connecting rod (252) one end is rotated and is set up on end block (25), end block (25) are fixed to be set up on dwang (23) inner wall, fixed base (281) is fixed to be equipped with on dwang (23) inside, fixed base (281) are gone up to be fixed being equipped with second spring (28), the one end of second spring (28) is fixed to be set up on the lantern ring (241), seted up spout (27) on dwang (23) inner wall, spout (27) internal fixation is equipped with slider (272), slider (272) one end is fixed and is equipped with first spring (271), first spring (271) one side is fixed and is equipped with cylinder plug (26), slider (272) opposite side is fixed and is equipped with quad slit (273), bull stick (253) slide and set up in quad slit (273).

2. The quick release type filtering device for the front end of the water supply pump water inlet pipe according to claim 1, wherein: the mounting base (11) is fixedly provided with a plurality of limiting grooves (31), limiting blocks (32) are clamped on the limiting grooves (31), and the limiting blocks (32) are fixedly arranged at the bottom of the cylinder filter screen (3).

3. The quick release type filtering device for the front end of the water supply pump water inlet pipe according to claim 1, wherein: the cylinder filter screen (3) bottom is equipped with filter screen lid (34), filter screen lid (34) are gone up the fixed filter screen piece (35) that is equipped with, U-shaped groove (36) have been seted up in array on filter screen lid (34), be equipped with second bolt (33) on U-shaped groove (36), second bolt (33) screw thread setting is in cylinder filter screen (3) bottom.

4. The quick release type filtering device for the front end of the water supply pump water inlet pipe according to claim 1, wherein: the circular steel frame is characterized in that a limiting hole (221) is fixedly formed in the inner wall of the circular steel frame (2), an inserting rod (22) is inserted into the limiting hole (221), and the inserting rod (22) penetrates through the side wall of the upper end of the cylindrical filter screen (3).

5. The quick release type filtering device for the front end of the water supply pump water inlet pipe according to claim 4, wherein: a circular groove is fixedly formed in the top end of the inserting rod (22), and the cylindrical plug (26) is clamped in the circular groove.

6. The quick release type filtering device for the front end of the water supply pump water inlet pipe according to claim 1, wherein: the steel wire mesh (13) is fixedly arranged on the semi-arc steel frame (1), a plurality of clamping grooves (12) are fixedly formed in the semi-arc steel frame (1), a plurality of clamping blocks (43) are fixedly arranged on the water supply pipe (4), and the clamping blocks (43) are clamped in the clamping grooves (12).

7. The quick release type filtering device for the front end of the water supply pump water inlet pipe according to claim 1, wherein: one end of the water supply pipe (4) is provided with a flange (41), and a water outlet pipe (42) is fixedly arranged on the side wall of the water supply pipe (4).