CN212701367U

CN212701367U - Microporous membrane filter

Info

Publication number: CN212701367U
Application number: CN202020927085.9U
Authority: CN
Inventors: 刘小波; 王静
Original assignee: Wenzhou Gedong Machinery Co ltd
Current assignee: Wenzhou Gedong Machinery Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-16
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a microporous membrane filter, including the base, set up at the casing at base top, install at the inboard filter core of casing and from a left side to the right side in proper order communicate liquid inlet pipe, sample valve and the drain pipe in the base bottom, one-way flowing back valve is installed to the tail end of drain pipe, the inboard top slip that is located the filter core of casing has the plunger dish, driving motor is installed at the top of casing, driving motor's front end transmission is connected with the cam. The utility model discloses in, at first, inside is equipped with reciprocating type pressurization structure, can be automatically to the inside pressurization processing that carries on of filter, has both promoted the speed of liquid circulation, has also promoted liquid filtering's efficiency simultaneously to the filtration of the liquid of being convenient for is used, secondly, adopts combination formula ann to tear open the structure, and the installation and dismantlement processing between base and the casing of being convenient for have avoided the use of instrument, have both promoted the efficiency that the filter ann torn open the processing, have also promoted the convenience of filter routine maintenance simultaneously.

Description

Microporous membrane filter

Technical Field

The utility model relates to a filter technical field especially relates to microporous membrane filter.

Background

The filter is an indispensable device on a medium conveying pipeline, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. However, the existing microporous membrane filter still has the defects that: first, outside compression equipment need be connected to most microporous membrane filters, liquid circulation and filterable efficiency have been promoted, be difficult to realize the inside automatic pressurization of filter and handle, be not convenient for liquid circulation and filtration use, secondly, realize installation and fastening between base and the casing through the fastener between base and the casing and handle, when needing renew cartridge or maintenance, need operating personnel to dismantle the processing through the instrument, it is hard for when the ann is torn open, the daily maintenance of the filter of being not convenient for is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the microporous membrane filter is provided in order to solve the problems that the traditional microporous membrane filter is difficult to realize automatic liquid feeding treatment inside the filter, and is inconvenient for liquid circulation and filtration use.

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

microporous membrane filter, including the base, set up at the casing at base top, install at the inboard filter core of casing and communicate in proper order from a left side to the right side in the inlet tube of base bottom, sample valve and drain pipe, one-way flowing back valve is installed to the tail end of drain pipe, the inboard top slip that is located the filter core of casing has the plunger dish, driving motor is installed at the top of casing, driving motor's front end transmission is connected with the cam, install the transmission connecting rod between cam and the plunger dish.

As a further description of the above technical solution:

the top periphery of base and the equal fixedly connected with snap ring of bottom periphery of casing, and two sets of inlay between the snap ring and be equipped with the rubber circle.

As a further description of the above technical solution:

two sets of the outside cover of snap ring is equipped with the spiral shell that the front end is the opening form, the double-screw bolt is installed in the left end opening part outside of spiral shell, and the outside spiral shell of double-screw bolt closes and is connected with the nut, the right-hand member opening part outside fixedly connected with limit buckle of spiral shell.

As a further description of the above technical solution:

and the top of the plunger disc is symmetrically and fixedly connected with two groups of limiting sliding columns penetrating through the shell.

As a further description of the above technical solution:

the inside top that is located the admission pipe of casing rotates and is connected with sealed rotating plate, and the lower terminal surface of sealed rotating plate and the top of admission pipe laminate each other.

As a further description of the above technical solution:

an electric control switch is installed at the front end of the base, and the output end of the electric control switch is electrically connected with the input end of the driving motor.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, inside is equipped with reciprocating type pressurization structure, be equipped with driving motor on the casing, the cam, transmission connecting rod and plunger disc, be equipped with sealed rotor plate on the inlet line simultaneously, be equipped with one-way flowing back valve on the liquid reserve pipe, when driving motor during operation, just can drive the cam rotation, under transmission connecting rod's transmission, plunger disc alright reciprocal elevating movement in the casing, when the plunger disc rises, the liquid in the inlet line just can inhale in the casing, when the plunger disc descends, sealed rotor plate just can cover the inlet line, simultaneously under one-way flowing back valve's effect, filtered liquid just can pass through the drain pipe and discharge in the casing, this kind of structure can be automatically to the inside pressurization processing of filter, the speed of liquid circulation has both been promoted, liquid filtering's efficiency has also been promoted simultaneously, thereby be convenient for the filtration use of liquid.

2. The utility model discloses in, adopt combination formula ann to tear open structure, all be equipped with the snap ring on base and casing, be equipped with the turn-buckle simultaneously between two sets of snap rings, when needing to carry out the dismantlement of filter, back is unscrewed the nut on the double-screw bolt, alright with the nut revolve from spacing knot, just removed the closure state of turn-buckle, break away from two sets of snap rings with the turn-buckle after, alright take off the casing on the base, this kind of structure is convenient for install between base and the casing and is dismantled the processing, the use of instrument has been avoided, the efficiency of filter ann tear open processing has both been promoted, the convenience of filter routine maintenance has also been promoted simultaneously.

Drawings

Fig. 1 is a front view of a microporous membrane filter according to the present invention;

fig. 2 is a schematic sectional view of the middle housing of the present invention.

Illustration of the drawings:

1. a base; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 301. a one-way drain valve; 4. a sampling valve; 5. a housing; 6. screwing; 601. a stud; 602. a nut; 603. a limit buckle; 7. a drive motor; 701. a cam; 8. a transmission connecting rod; 9. a plunger disc; 901. a limiting sliding column; 10. an electric control switch; 11. a filter element; 12. sealing the rotary plate; 13. a snap ring; 14. a rubber ring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: microporous membrane filter, including base 1, the setting is at the casing 5 at 1 top of base, install at 5 inboard filter cores 11 of casing and from a left side to the right side in proper order communicate the liquid inlet pipe 2 in base 1 bottom, sample valve 4 and drain pipe 3, one-way flowing back valve 301 is installed to the tail end of drain pipe 3, the inboard top slip that is located filter core 11 of casing 5 has plunger dish 9, driving motor 7 is installed at the top of casing 5, driving motor 7's front end transmission is connected with cam 701, install transmission connecting rod 8 between cam 701 and the plunger dish 9.

Specifically, as shown in fig. 1 and 2, snap rings 13 are fixedly connected to the top periphery of the base 1 and the bottom periphery of the housing 5, rubber rings 14 are embedded between the two groups of snap rings 13, a turn buckle 6 with an open front end is sleeved outside the two groups of snap rings 13, a stud 601 is installed outside the opening of the left end of the turn buckle 6, a nut 602 is connected to the outside of the stud 601 in a turning manner, a limit buckle 603 is fixedly connected to the outside of the opening of the right end of the turn buckle 6 in the opening of the right end, the rubber rings 14 are arranged, tightness and tightness of the fit between the two groups of snap rings 13 are improved, the stud 601, the nut 602 and the limit buckle 603 are arranged, and locking between the turn buckle 6 and the two groups of snap rings 13.

Specifically, as shown in fig. 1 and fig. 2, two sets of spacing travelers 901 that run through casing 5 are fixedly connected with to the symmetry of top of plunger dish 9, the inside top that is located liquid inlet pipe 2 of casing 5 rotates and is connected with sealed rotor 12, and the lower terminal surface of sealed rotor 12 laminates with the top of liquid inlet pipe 2 each other, electrical switch 10 is installed to the front end of base 1, electrical switch 10's output and driving motor 7's input electric connection, the setting of spacing traveler 901, plunger dish 9 has been promoted in the inside gliding stability of going up and down of casing 5, the setting of sealed rotor 12, be convenient for in the inside liquid of liquid inlet pipe 2 enters into casing 5, can block after the closure simultaneously that the inside liquid of casing 5 enters into liquid inlet pipe 2, electrical switch 10's setting, be convenient for driving motor 7's power-on control handles.

The working principle is as follows: when the filter is used, the liquid inlet pipe 2 and the liquid outlet pipe 3 of the filter can be respectively connected with a liquid conveying pipeline and a power supply, the electric control switch 10 can be pressed, the driving motor 7 can be electrified to work, when the driving motor 7 works, the cam 701 can be driven to rotate at a constant speed, the plunger disc 9 can reciprocate in the shell 5 to move up and down under the transmission action of the transmission connecting rod 8, when the plunger disc 9 rises in the shell 5, the space in the shell 5 can be increased, negative pressure can be generated in the shell 5, liquid in the liquid inlet pipe 2 can be sucked into the shell 5 under the action of air pressure, meanwhile, the impact force of the liquid can push open the sealing rotary plate 12 above the liquid inlet pipe 2, when the plunger disc 9 descends in the shell 5, the space in the shell 5 can be reduced, positive pressure can be generated in the shell 5, under the action of the air pressure, the sealing rotary plate 12 can be rotated to be attached to the liquid inlet pipe 2, meanwhile, the filter element 11 can filter liquid, the filtered liquid can enter the liquid outlet pipe 3, the filtered liquid in the shell 5 can be discharged through the liquid outlet pipe 3 under the action of the one-way liquid discharge valve 301, the pressurized filtering treatment of the liquid is completed, when the filter element 11 needs to be cleaned or replaced, the screw cap 602 on the stud 601 can be unscrewed, when the screw cap 602 is unscrewed from the limit buckle 603, the locking state of the screw buckle 6 is released, the screw buckle 6 can be detached between the two groups of snap rings 13, the shell 5 can be taken down from the base 1, and the filter element 11 can be cleaned and replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Microporous membrane filter, including base (1), set up casing (5) at base (1) top, install filter core (11) inboard at casing (5) and from a left side to the right side in proper order communicate liquid inlet pipe (2), sample valve (4) and drain pipe (3) in base (1) bottom, its characterized in that, one-way flowing back valve (301) are installed to the tail end of drain pipe (3), the top slip that the inboard of casing (5) is located filter core (11) has plunger dish (9), driving motor (7) are installed at the top of casing (5), the front end transmission of driving motor (7) is connected with cam (701), install transmission connecting rod (8) between cam (701) and plunger dish (9).

2. The microporous membrane filter according to claim 1, wherein snap rings (13) are fixedly connected to the top periphery of the base (1) and the bottom periphery of the housing (5), and a rubber ring (14) is embedded between the two groups of snap rings (13).

3. The microporous membrane filter according to claim 2, wherein the outer sleeves of the two groups of snap rings (13) are provided with turnbuckles (6) with open front ends, the outer side of the opening at the left end of each turnbuckle (6) is provided with a stud (601), the outer side of each stud (601) is connected with a nut (602) in a turning manner, and the outer side of the opening at the right end of each turnbuckle (6) is fixedly connected with a limit buckle (603).

4. The microporous membrane filter according to claim 1, characterized in that two sets of limiting sliding columns (901) penetrating through the shell (5) are symmetrically and fixedly connected to the top of the plunger disc (9).

5. The microporous membrane filter according to claim 1, wherein a sealing rotary plate (12) is rotatably connected to the inside of the housing (5) above the liquid inlet pipe (2), and the lower end surface of the sealing rotary plate (12) is attached to the top end of the liquid inlet pipe (2).

6. The microporous membrane filter according to claim 1, wherein an electronic control switch (10) is mounted at the front end of the base (1), and an output end of the electronic control switch (10) is electrically connected with an input end of a driving motor (7).