CN219502292U

CN219502292U - Be applied to automatic blowback device of metal film tube filter

Info

Publication number: CN219502292U
Application number: CN202223451439.5U
Authority: CN
Inventors: 张晨蕾
Original assignee: Henan Yongxin Technology Co ltd
Current assignee: Henan Yongxin Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-08-11
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an automatic back-blowing device applied to a metal film tube filter, which comprises a back-blowing valve and a metal film tube, wherein a corrugated tube is arranged at an outlet of the back-blowing valve, two ends of the corrugated tube are communicated and arranged at an air inlet of a back-blowing distributor, and the bottom of the back-blowing distributor is provided with the metal film tube in a matched manner; and a blowback nozzle is arranged at the bottom of the blowback distributor. This be applied to automatic blowback device of metal film pipe filter is through the cooperation between blowback valve, blowback distributor, metal film pipe, blowback shower nozzle and the sealed cushion for blowback shower nozzle and sealed cushion have guaranteed the inside leakproofness of metal film pipe, have guaranteed that the metal film is intraduct is in sealed state, and afterwards the blowback valve blows the inside of metal film pipe with the wind, thereby effectually blows off the bonding thing of metal film pipe inner wall, and the device does not have electric structure through pneumatic mode, can the wide application in the complex chemical industry field of environment.

Description

Be applied to automatic blowback device of metal film tube filter

Technical Field

The utility model relates to the technical field of metal film tube filters, in particular to an automatic back blowing device applied to a metal film tube filter.

Background

When the metal film tube filter is used, a metal film tube is needed, and along with the experiment of the metal film tube filter, the inside of the metal film tube can generate an adhesive, so that the adhesive on the inner wall of the metal film tube is blown off by an automatic back blowing device, and the sense of the inner wall of the metal film tube is kept clean.

The back-blowing mechanism of the mainstream metal film tube filter at present mainly comprises a back-blowing valve, a back-blowing distributor and a back-blowing venturi nozzle, and can be operated to back-blow the metal film tube in the running process of the filter, so that the effect of prolonging the service life and recycling the metal film tube is achieved, but the back-blowing device has the following defects: when the venturi nozzle is back-blown, because the metal film tube is not sealed, the pressure formed inside the metal film tube is smaller, the time is shorter, and then the venturi nozzle has poor effect when acting on the longer metal film tube.

Improvements to the above problems are needed to meet market demands.

Disclosure of Invention

The utility model aims to provide an automatic back-flushing device applied to a metal film tube filter, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic back-flushing device comprises a back-flushing valve and a metal film pipe, wherein a corrugated pipe is arranged at an outlet of the back-flushing valve, two ends of the corrugated pipe are communicated and arranged at an air inlet of a back-flushing distributor, and the bottom of the back-flushing distributor is provided with the metal film pipe in a matched manner;

the bottom of the blowback distributor is provided with a blowback nozzle, and the surface of the lower end of the blowback nozzle is provided with a sealing rubber pad.

Preferably, the back blowing spray heads and the sealing rubber gaskets are transversely and uniformly arranged on the back blowing distributor, and the bottoms of the back blowing spray heads are right above the metal film tubes.

Preferably, the top of blowback distributor cooperation is provided with spin pole and spinning piece, the one end of spin pole passes through the connecting pin and installs on the connecting rod sealer.

Preferably, the spinning rod is a transversely fixed penetrating spinning plate, the spinning plates are uniformly distributed on the surface of the spinning rod, and the spinning plates are of cam structures.

Preferably, one end of the connecting rod sealer, which is far away from the rotary pressure rod, is assembled on the driving shaft of the pneumatic actuator.

Preferably, the surface of the spinning rod is connected with a fixing frame in a penetrating manner, the bottom of the fixing frame penetrates through the blowback distributor, and a reset spring is arranged at the bottom of the blowback distributor.

Compared with the prior art, the utility model has the beneficial effects that: this be applied to automatic blowback device of metal film pipe filter is through the cooperation between blowback valve, blowback distributor, metal film pipe, blowback shower nozzle and the sealed cushion for blowback shower nozzle and sealed cushion have guaranteed the inside leakproofness of metal film pipe, have guaranteed that the metal film is intraduct is in sealed state, and afterwards the blowback valve blows the inside of metal film pipe with the wind, thereby effectually blows off the bonding thing of metal film pipe inner wall, and the device does not have electric structure through pneumatic mode, can the wide application in the complex chemical industry field of environment.

Drawings

FIG. 1 is a schematic view of a front view in cross section;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic view of the connection structure of the spinning lever and the spinning piece of the present utility model.

In the figure: 1. a back-flushing valve; 2. a blowback distributor; 3. a metal film tube; 4. a connecting rod sealer; 5. a pneumatic actuator; 6. a rotary pressing rod; 7. a spinning piece; 8. a fixing frame; 9. a connecting pin; 10. a return spring; 11. a back-blowing nozzle; 12. sealing rubber cushion; 13. a bellows.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the automatic back-flushing device applied to the metal film tube filter comprises a back-flushing valve 1 and a metal film tube 3, wherein a corrugated tube 13 is arranged at an outlet of the back-flushing valve 1, two ends of the corrugated tube 13 are communicated and arranged at an air inlet of a back-flushing distributor 2, and the metal film tube 3 is arranged at the bottom of the back-flushing distributor 2 in a matched manner;

the bottom of the blowback distributor 2 is provided with a blowback nozzle 11, and the lower end surface of the blowback nozzle 11 is provided with a sealing rubber pad 12.

Referring to fig. 2, the blowback nozzles 11 and the sealing rubber pads 12 are transversely and equally arranged on the blowback distributor 2, and the bottom of each blowback nozzle 11 is opposite to the vertical upper side of the metal film tube 3, when the blowback nozzles 11 and the metal film tube 3 are in one-to-one correspondence, after the blowback nozzles 11 are inserted into the metal film tube 3, the blowback nozzles 11 can seal the metal film tube 3.

Referring to fig. 2, a spinning rod 6 and a spinning piece 7 are cooperatively arranged at the top of the blowback distributor 2, one end of the spinning rod 6 is arranged on the connecting rod sealer 4 through a connecting pin 9, the connecting rod sealer 4 is abutted with the spinning rod 6, and the connecting rod sealer 4 and the spinning rod 6 are pinned together through the connecting pin 9.

Referring to fig. 3, the spinning rod 6 is a transversely fixed through spinning plate 7, the spinning plate 7 is uniformly distributed on the surface of the spinning rod 6, and the spinning plate 7 has a cam structure, and the spinning rod 6 can drive the spinning plate 7 to rotate along with the rotation of the spinning rod 6, and the spinning plate 7 can extrude the blowback distributor 2 to reciprocate in the vertical direction due to the cam structure of the spinning plate 7 in the rotating process of the spinning plate 7.

Referring to fig. 2, an end of the connecting rod sealer 4 away from the rotary rod 6 is mounted on a driving shaft of the pneumatic actuator 5, and the pneumatic actuator 5 is a rotary cylinder.

Referring to fig. 2, a fixing frame 8 is penetratingly connected to the surface of a spinning rod 6, the bottom of the fixing frame 8 penetrates through a blowback distributor 2, a return spring 10 is disposed at the bottom of the blowback distributor 2, along with rotation of the spinning rod 6, a spinning plate 7 on the surface of the spinning rod 6 can squeeze the blowback distributor 2 to move towards the bottom, and when the spinning plate 7 stops squeezing the blowback distributor 2, the return spring 10 can spring and reset the blowback distributor 2 under the elastic action of the return spring, and the head of the blowback distributor 2 can slide on the fixing frame 8.

To sum up: as shown in fig. 1-3, when the automatic blowback device applied to the metal film tube filter is used, the pneumatic actuator 5 is powered on, the pneumatic actuator 5 is started to work, the spindle on the pneumatic actuator 5 drives the spinning rod 6 to rotate, the spinning rod 6 drives the spinning plate 7 to rotate along with the rotation of the spinning rod 6, the spinning plate 7 can squeeze the blowback distributor 2 to vertically move, the spinning plate 7 can squeeze the blowback distributor 2 to downwardly move, the blowback spray head 11 and the sealing rubber pad 12 are inserted into the metal film tube 3, the inside of the metal film tube 3 is kept in a sealed state, then the blowback valve 1 sends gas into the blowback distributor 2 through the corrugated tube 13, and the blowback distributor 2 blows the wind into the inside of the metal film tube 3, so that blowback of the metal film tube 3 is realized.

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

Claims

1. Be applied to automatic blowback device of metal film pipe filter, including blowback valve (1) and metal film pipe (3), its characterized in that: the outlet of the back-flushing valve (1) is provided with a corrugated pipe (13), two ends of the corrugated pipe (13) are communicated and arranged at an air inlet of the back-flushing distributor (2), and the bottom of the back-flushing distributor (2) is provided with a metal film pipe (3) in a matched mode;

the bottom of blowback distributor (2) is installed blowback shower nozzle (11), the low end surface of blowback shower nozzle (11) is provided with sealed cushion (12).

2. An automatic blowback apparatus for a metal film tube filter as set forth in claim 1, wherein: the back-blowing spray heads (11) and the sealing rubber gaskets (12) are transversely and uniformly distributed on the back-blowing distributor (2), and the bottoms of the back-blowing spray heads (11) are opposite to the vertical upper part of the metal film tube (3).

3. An automatic blowback apparatus for a metal film tube filter as set forth in claim 1, wherein: the top of blowback distributor (2) cooperation is provided with spin pole (6) and spinning piece (7), the one end of spin pole (6) is installed on connecting rod sealer (4) through connecting pin (9).

4. An automatic blowback apparatus for a metal film tube filter as set forth in claim 3, wherein: the spinning rod (6) is transversely fixed and penetrates through the spinning plate (7), the spinning plate (7) is uniformly distributed on the surface of the spinning rod (6), and the spinning plate (7) is of a cam structure.

5. An automatic blowback apparatus for a metal film tube filter as set forth in claim 4, wherein: one end of the connecting rod sealer (4) far away from the rotary rod (6) is assembled on a driving shaft of the pneumatic actuator (5).

6. An automatic blowback apparatus for a metal film tube filter as set forth in claim 5, wherein: the surface of the spinning rod (6) is connected with a fixing frame (8) in a penetrating manner, the bottom of the fixing frame (8) penetrates through the blowback distributor (2), and a reset spring (10) is arranged at the bottom of the blowback distributor (2).