CN216295401U

CN216295401U - Device for filtering small impurities

Info

Publication number: CN216295401U
Application number: CN202122610650.6U
Authority: CN
Inventors: 王宝炎
Original assignee: Hangzhou Pinnacle Clothing Co ltd
Current assignee: Hangzhou Pinnacle Clothing Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-15
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of sewage filtration, in particular to a device for filtering small impurities, which comprises a sewage inlet pipe and a filtering water pipe, wherein the filtering water pipe is a three-way pipe; water with small impurities enters a sewage inlet pipe and enters a filtering pipe through a valve mechanism, the small impurities are filtered by a filtering net arranged on the filtering pipe, and the filtered water flows out through a purified water outlet; if the filter screen blocks up and leads to rivers to slow down, seal the sewage inlet tube through valve mechanism, the stagnant water valve is closed simultaneously, opens the air pump, and the air pump promotes gaseous along the reverse direction fast flow of rivers flow direction when filtering, blows off the little impurity on the filter screen, and gas pressure opens the pressure valve, and little impurity is discharged through the scum pipe.

Description

Device for filtering small impurities

Technical Field

The utility model relates to the technical field of sewage filtration, in particular to a device for filtering small impurities.

Background

In the process of manufacturing the clothes, a large amount of sewage containing small impurities such as cotton wool and the like is generated, and a filter screen for filtering the impurities is easily blocked, so that the water flow effect is poor. When the filter is used for a long time, the filtering effect is poor, and an internal filter element needs to be taken out for cleaning, so that the normal work is influenced. The water impurity filter of the prior art has the following disadvantages: inconvenient use and poor filtering effect of impurities in water.

Disclosure of Invention

The utility model aims to provide a device for filtering small impurities.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a filter device of little impurity, includes sewage inlet tube and water filter pipe, the water filter pipe is the three-way pipe, the sewage inlet tube with be equipped with between the water filter pipe and be used for control the valve mechanism of sewage inlet tube switching, one of them mouth of pipe of water filter pipe with valve mechanism links to each other, the intraductal filter screen that has set firmly of water filter pipe, two other mouths of pipe of water filter pipe are respectively for washing air inlet and water purification delivery port, wash the air inlet with be equipped with the filter screen in the water purification delivery port and wash the mechanism, the filter screen wash the mechanism including connect in wash the air pump of air inlet, and be located water stop valve in the water purification delivery port.

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

water with small impurities enters a sewage inlet pipe and enters a filtering pipe through a valve mechanism, the small impurities are filtered by a filtering net arranged on the filtering pipe, and the filtered water flows out through a purified water outlet; if the filter screen blocks up and leads to rivers to slow down, seal the sewage inlet tube through valve mechanism, the stagnant water valve is closed simultaneously, opens the air pump, and the air pump promotes gaseous along the reverse direction fast flow of rivers flow direction when filtering, blows off the little impurity on the filter screen, makes the filter screen keep good water permeability.

Preferably, the valve mechanism comprises a valve pipe and a valve plug, an electric push rod is arranged at the bottom of the valve pipe, the output end of the electric push rod is fixedly connected with the valve plug, and the valve plug rises to abut against the bottom of the sewage inlet pipe to seal the pipe opening of the sewage inlet pipe.

Preferably, the sealing valve includes a fixing member fixedly arranged on the filtering water pipe, an opening is formed in the fixing member in a penetrating mode, a sealing water sliding groove is formed in the inner wall of the opening, a sealing water sliding block is connected in the sealing water sliding groove in a sliding mode, a tension spring is fixedly arranged between the sealing water sliding block and the inner wall of the sealing water sliding groove, a first stress end of the tension spring is fixedly arranged on the sealing water sliding groove, a second stress end of the tension spring is fixedly arranged on one end of the sealing water sliding block, a pull rope is fixedly arranged at the other end of the sealing water sliding block, the other end of the pull rope is fixedly connected with the bottom of the valve plug, the pull rope penetrates through the valve pipe and the filtering water pipe, and when the valve plug rises, the pull rope pulls the sealing water sliding block to close the opening.

Preferably, the pull rope is made of nylon or ultra-high molecular weight polyethylene fiber.

Preferably, a one-way valve is fixedly arranged in a pipe orifice connected with the air pump.

Preferably, the valve mechanism is provided with a slag discharging mechanism, and the slag discharging mechanism comprises a slag discharging pipe which is fixedly arranged on the valve mechanism and used for discharging filter residues, and a pressure valve which is positioned in the slag discharging pipe and is controlled to be opened and closed through the pressure.

Preferably, the pressure valve comprises a pressure valve housing fixedly arranged in the slag discharge pipe, a circular truncated cone-shaped hole is formed in the pressure valve housing, the diameter of one end, close to the valve mechanism, of the circular truncated cone-shaped hole is smaller than that of the end, far away from the valve mechanism, of the circular truncated cone-shaped hole, a pressure valve plug is connected in the circular truncated cone-shaped hole in a sliding mode, at least one fixed rod arranged along the radial direction of the pressure valve is fixedly arranged at one end, far away from the valve mechanism, of the circular truncated cone-shaped hole, a positioning plate is fixedly arranged on the fixed rod, a pressure spring is fixedly arranged between the positioning plate and the pressure valve plug, a first force bearing end of the pressure spring is fixedly arranged on the positioning plate, and a second force bearing end of the pressure spring is fixedly arranged on the pressure valve plug.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

FIG. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a partially enlarged view of fig. 2 at "a".

Fig. 4 is a partially enlarged view of fig. 2 at "B".

In the figure: 1. a sewage inlet pipe; 2. a water filtering pipe; 21. a filter screen; 3. a valve mechanism; 31. a valve tube; 32. an electric push rod; 33. a valve plug; 4. a filter screen flushing mechanism; 41. a one-way valve; 42. a water stop valve; 421. a fixing member; 422. pulling a rope; 423. a water stopping chute; 424. a water stop sliding block; 425. a tension spring; 5. a slag discharge mechanism; 51. a slag discharge pipe; 52. a pressure valve; 521. a pressure valve housing; 522. positioning a plate; 523. fixing the rod; 524. a pressure valve plug; 525. and (5) pressing a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The device for filtering small impurities in the embodiment is shown in fig. 1-4, and includes a sewage inlet pipe 1 and a filtering water pipe 2, wherein the filtering water pipe 2 is a three-way pipe, a valve mechanism 3 for controlling the opening and closing of the sewage inlet pipe 1 is arranged between the sewage inlet pipe 1 and the filtering water pipe 2, one pipe orifice of the filtering water pipe 2 is connected with the valve mechanism 3, a filtering net 21 is fixedly arranged in the pipe of the filtering water pipe 2, and the other two pipe orifices of the filtering water pipe 2 are respectively a washing air inlet and a purified water outlet; water with small impurities enters the sewage inlet pipe 1 and enters the filtering water pipe 2 through the valve mechanism 3, the small impurities are filtered by the filtering net 21 arranged on the filtering water pipe 2, and the filtered water flows out through the purified water outlet;

a filter screen flushing mechanism 4 is arranged in the flushing air inlet and the purified water outlet, and the filter screen flushing mechanism 4 comprises an air pump connected with the flushing air inlet and a water stop valve 42 positioned in the purified water outlet; if the filter screen 21 is blocked to cause the water flow to slow down, the sewage inlet pipe 1 is closed through the valve mechanism 3, meanwhile, the water stop valve 42 is closed, the air pump is opened, the air pump pushes air to rapidly flow along the reverse direction of the water flow direction during filtering, and small impurities on the filter screen 21 are blown off.

In this embodiment, the valve mechanism 3 includes a valve pipe 31 and a valve plug 33, an electric push rod 32 is disposed at the bottom of the valve pipe 31, an output end of the electric push rod 32 is fixedly connected to the valve plug 33, and the valve plug 33 rises to abut against the bottom of the sewage inlet pipe 1, so as to close a pipe orifice of the sewage inlet pipe 1; the electric push rod 32 drives the valve plug 33 to rise, and the valve plug 33 tightly presses the bottom pipe opening of the sewage inlet pipe 1, so that sewage cannot flow into the valve pipe 31, and the effect of closing the sewage inlet pipe 1 is achieved.

In this embodiment, the water stop valve 42 includes a fixing member 421 fixed on the water filtering pipe 2, an opening is provided on the fixing member 421, a water stop chute 423 is provided on an inner wall of the opening, a water stop slider 424 is slidably connected to the water stop chute 423, a tension spring 425 is fixedly provided between the water stop slider 424 and the inner wall of the water stop chute 423, a first stressed end of the tension spring 425 is fixedly provided on the water stop chute 423, a second stressed end of the tension spring 425 is fixedly provided on one end of the water stop slider 424, the other end of the water stop slider 424 is fixedly provided with a pull rope 422, the other end of the pull rope 422 is fixedly connected with the bottom of the valve plug 33, the pull rope 422 penetrates through the valve pipe 31 and the water filtering pipe 2, and when the valve plug 33 ascends, the pull rope 422 pulls the water stop slider 424 to close the opening; when the valve plug 33 rises, the valve plug 33 pulls the pull rope 422, the pull rope 422 pulls the water stopping sliding block 424, the water stopping sliding block 424 slides out of the water stopping sliding groove 423, the tension spring 425 stretches to seal the purified water outlet, and gas is prevented from flowing out of the purified water outlet when the air pump is started.

In this embodiment, the pull rope 422 is made of nylon or ultra-high molecular weight polyethylene fiber; the nylon or the ultra-high molecular weight polyethylene fiber is a waterproof material, and the surface is smooth, so that the friction with the pipe wall is reduced.

In this embodiment, a check valve 41 is fixedly arranged in the pipe orifice connected to the air pump; the check valve 41 allows water to flow only from the air pump to the filtered water pipe 2.

In this embodiment, the valve mechanism 3 is provided with a slag discharging mechanism 5, and the slag discharging mechanism 5 includes a slag discharging pipe 51 fixedly arranged on the valve mechanism 3 and used for discharging filter residues, and a pressure valve 52 located in the slag discharging pipe 51 and controlled to be opened and closed by pressure; the air pump is opened, the air pressure opens the pressure valve 52, and the small impurities are discharged through the slag discharge pipe 51.

In this embodiment, the pressure valve 52 includes a pressure valve housing 521 fixedly disposed in the slag discharge pipe 51, a circular truncated cone shaped hole is formed in the pressure valve housing 521, a diameter of one end of the circular truncated cone shaped hole close to the valve mechanism 3 is smaller than that of one end of the circular truncated cone shaped hole far away from the valve mechanism 3, a pressure valve plug 524 is slidably connected in the circular truncated cone shaped hole, at least one fixing rod 523 arranged along a radial direction of the pressure valve 52 is fixedly disposed at one end of the circular truncated cone shaped hole far away from the valve mechanism 3, a positioning plate 522 is fixedly disposed on the fixing rod 523, a pressure spring 525 is fixedly disposed between the positioning plate 522 and the pressure valve plug 524, a first force bearing end of the pressure spring 525 is fixedly disposed on the positioning plate 522, and a second force bearing end of the pressure spring 525 is fixedly disposed on the pressure valve plug 524; when the air pump is opened, the pressure in the pipe is increased, the pressure valve plug 524 is pushed to press the pressure spring 525, a gap is generated between the pressure valve plug 524 and the pressure valve shell, and the gas and the filter residue are discharged out of the slag discharging pipe 51 through the gap.

In the description of the present invention, it is to be understood that the terms "left", "right", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a filter little impurity's device, includes sewage inlet tube (1) and filters water pipe (2), its characterized in that: the water purifier is characterized in that the water filtering pipes (2) are three-way pipes, a valve mechanism (3) used for controlling the opening and closing of the sewage inlet pipe (1) is arranged between the sewage inlet pipe (1) and the water filtering pipes (2), one pipe orifice of the water filtering pipes (2) is connected with the valve mechanism (3), a filter screen (21) is fixedly arranged in the water filtering pipes (2), the other two pipe orifices of the water filtering pipes (2) are respectively used for washing the air inlet and the water purification water outlet, the water inlet is washed with a filter screen washing mechanism (4) arranged in the water purification water outlet, and the filter screen washing mechanism (4) comprises an air pump connected with the air inlet and a water stop valve (42) arranged in the water purification water outlet.

2. A device for filtering small impurities according to claim 1, wherein: valve mechanism (3) are including valve pipe (31) and valve stopper (33), the bottom of valve pipe (31) is equipped with electric putter (32), the output of electric putter (32) with valve stopper (33) fixed connection, valve stopper (33) rise with the bottom butt of sewage inlet tube (1), seal the mouth of pipe of sewage inlet tube (1).

3. A device for filtering small impurities according to claim 2, wherein: the water stop valve (42) comprises a fixing part (421) fixedly arranged on the water filtering pipe (2), an opening is formed in the fixing part (421), a water stopping sliding groove (423) is formed in the inner wall of the opening, a water stopping sliding block (424) is connected in the water stopping sliding groove (423) in a sliding mode, a tension spring (425) is fixedly arranged between the water stopping sliding block (424) and the inner wall of the water stopping sliding groove (423), a first stress end of the tension spring (425) is fixedly arranged on the water stopping sliding groove (423), a second stress end of the tension spring (425) is fixedly arranged on one end of the water stopping sliding block (424), a pull rope (422) is fixedly arranged at the other end of the water stopping sliding block (424), the other end of the pull rope (422) is fixedly connected with the bottom of the valve plug (33), and the pull rope (422) penetrates through the valve pipe (31) and the water filtering pipe (2), when the valve plug (33) rises, the pull rope (422) pulls the water stop sliding block (424) to close the opening.

4. A device for filtering small impurities according to claim 3, wherein: the pull rope (422) is made of nylon or ultra-high molecular weight polyethylene fiber.

5. A device for filtering small impurities according to claim 1, wherein: a one-way valve (41) is fixedly arranged in a pipe orifice connected with the air pump.

6. A device for filtering small impurities according to claim 1, wherein: be equipped with slag extractor (5) on valve mechanism (3), slag extractor (5) including set firmly in last row's sediment pipe (51) that are used for discharging the filter residue of valve mechanism (3) to and be located the pressure valve (52) of the big or small control switching of pressure of passing through of sediment pipe (51).

7. A device for filtering small impurities according to claim 6, wherein: the pressure valve (52) comprises a pressure valve shell (521) fixedly arranged in the slag discharge pipe (51), a circular truncated cone-shaped hole is formed in the pressure valve shell (521), the diameter of one end, close to the valve mechanism (3), of the circular truncated cone-shaped hole is smaller than that of the end, far away from the valve mechanism (3), a pressure valve plug (524) is connected in the circular truncated cone-shaped hole in a sliding manner, at least one fixed rod (523) arranged along the radial direction of the pressure valve (52) is fixedly arranged at one end of the circular truncated cone-shaped hole far away from the valve mechanism (3), a positioning plate (522) is fixedly arranged on the fixing rod (523), a pressure spring (525) is fixedly arranged between the positioning plate (522) and the pressure valve plug (524), a first stress end of the pressure spring (525) is fixedly arranged on the positioning plate (522), and a second force bearing end of the pressure spring (525) is fixedly arranged on the pressure valve plug (524).