CN101314096A

CN101314096A - Tubular dedusting filter

Info

Publication number: CN101314096A
Application number: CNA2007100413771A
Authority: CN
Inventors: （请求不公开姓名）
Original assignee: WAM BULK HANDLING MACHINERY (SHANGHAI) CO Ltd
Current assignee: WAM BULK HANDLING MACHINERY (SHANGHAI) CO Ltd
Priority date: 2007-05-29
Filing date: 2007-05-29
Publication date: 2008-12-03
Anticipated expiration: 2027-05-29
Also published as: CN101314096B

Abstract

The invention provides a tubular filter part used for a dust-removing filter. The part comprises a tubular filtering surface (3) with one end open and the other end closed, wherein, the tubular filtering surface is connected with an annular support (4) which is provided with a fixed loop (1); and the tubular filtering surface is connected with an annular accessory (9) which is arranged inside the filtering surface, and has an upper end and a lower end which are connected with the fixed loop (1) and a bottom (8) respectively. Connections among components of the filter part, the connection and detachment between the filter part and a filter can be movably operated, so the tubular filter part is very simple and convenient.

Description

Tubular dedusting filter

Technical field:

The present invention is to be used for the dedusting filter technical field.

Background technology:

The tube element of existing dust arrester generally all needs by the sticking card of viscose glue, and the operation sequence complexity is unfavorable for cleaning, be unfavorable for reusing, and sealing property, security performance is not good.

Summary of the invention:

This invention has been mainly concerned with tubular filter element, creates according to demand.The purpose of the present invention provides a kind of filter element, makes the member that constitutes it more easy in the inside assembling.

The advantage of the present invention is: need not come assembling filtering elements by viscose glue or analog material.

The another one advantage is: the element for the treatment of the member of composed component in a different manner with a certain discrimination and no longer utilizing makes cleaning more convenient;

Next advantage is: under the situation by other instruments not, can mount and dismount on filter by hand.The appearance of filter element can filter the tightness safety and reliability, effectively, even utilizing pressure-air to carry out clean-up phase.

Also have an advantage to be exactly: can be inserted into appointed positions on the gripper shoe to filter element from high shipment lower, and can guarantee fixedly, seal close effective.

Description of drawings:

Other characteristics of the present invention and advantage all have introduction in detailed explanation, and have cut line and illustrate.

Fig. 1 is the vertical view of tubular filter element

What Fig. 1 a and 1b showed is: (Fig. 1 b) and (1a) from bottom to top same as in figure 1 is installed in the local larger scale map of filter element on the gripper shoe from top to bottom

Fig. 2 is a perspective view of being furnished with the gripper shoe of filter element.

Fig. 3 is the plane of the open-work of one of them on the gripper shoe among Fig. 2

Fig. 4 is the birds-eye perspective of filter element retainer ring

Fig. 5 is the birds-eye perspective of the ring support of filter element

Fig. 6 is the face upwarding view of filter element retainer ring

Fig. 7 is the filter element bottom perspective view

Fig. 8 is a filter element bottom face upwarding view

Fig. 9 is the vertical perspective view of tubular filter element, and attached partial cross section figure.

The specific embodiment:

According to above-mentioned figure, Fig. 2 is just can be fully clear with filter element 2 explanations, in this special tubular structure, including one is the filtering surface 3 of tubulose substantially, his endcapped, and the other end of the air that output has purified is an opening.Some impurity will be stopped the outside at filtering surface.Filter element 2 also comprises a ring support 4, it be made of plastics and with the openend adhesion of filtering surface 3.

These filter elements 2 concentrate in together and have formed filter, other element all is familiar and common type, they are installed on the gripper shoe 5 with a plurality of open-works, and the ring support 4 of filter element all is connected according to method described later in each open-work 6.

Be furnished with a plurality of all around to the groove 41 that extends at exterior annular support 4, arrange with certain angle between them, with the bayonet socket ways of connecting, each groove can axially embed and rotate the inside protrusion 61 that is fixed on corresponding through-hole position, the groove of each ring support has an axial entrance can axially be inserted on the corresponding protrusion, the protrusion 42 of groove 41 on each support and inside, corresponding open-work edge is arranged with certain angle each other, by the motion action of inserting and rotating, their are connected and fractionation each other synchronously

Ring support 4 is furnished with two groups of grooves 41 under specific circumstances, and is one high and one low: each groove all to around extend and between equidistant axially-aligned.The protrusion of hole internal edge can be selectively be connected with one group 41 or other one group groove: if support is connected the groove above selecting simultaneously with gripper shoe, (Fig. 1 so from low to high, Fig. 1 a) is inserted into support in the hole on the gripper shoe, otherwise, if the groove below selecting so will be by height in low (Fig. 1 b) be inserted into support in hole on the gripper shoe.In addition, because the axial entrance 42 of one group of groove is in then being in the other direction of other one group of same direction, thereby can select from the bottom or top inserts on the gripper shoes 5 the corresponding open-work 6 to ring support 4.

Ring support 4 is furnished with a ring washer 7 that is connected on the ring-type projecting edge 43 that becomes with ring support radially, and it can make the edge of corresponding open-work 6, and effectively envelope is close.In the inboard, packing ring 7 has an outward extending groove, and he is used in the projecting edge place 43 in the ring support outside.All there are two outward extending grooves 44 at flange place 43, and it is one high and one low, they are used in two projecting edge places 71 at the packing ring back side, such two radially projecting block form the C type so that hinder packing ring 7 and run out of from edge 43, particularly when utilizing pressure-air that filter is implemented cleaning.According to support is that (Fig. 1 e 1a) inserts bearing or from top (figura 1b) from the bottom. insert the sealing surface of selecting packing ring, i.e. upside or downside.

Ring support 4 inside are furnished with a plurality of primary structural components, and can play fastening effect in lining portion protrusion formation ring-type 45, can manually rotate when implementing to connect and separate.

The edge of ring support 4 is furnished with bayonet type parts 46, and has drawn back certain distance with support, and shape has a certain degree, and is connected with external equipment by taking off mouthful groove, such as the compressed air pipe of cleaning filter.

Filter element 2 all comprises a discoid bottom 8 in addition, and it is formed by plastics compactings, and the tubular attachment adhesion mutually of making of and metal material or plastics, and the position of this tubular attachment 9 is in the inside of the tubular filter face with fastening and support function.This annex is the cylinder that line and other materials is sticked together and forms according to different height and equal distance by viscose.

Have a plurality of one-tenth hook-shaped parts 81 to dash forward from the upper part of disk 8, the placement of hook-like assembly unit can make the below part keyway formula of annex 9 connect; These parts mainly along around arrange, can utilize their elasticity to impose certain pressure like this and make periadnexal parts put into hook.

One or more grooves 82 have partly dashed forward from the below of disk 8, in illustration, are provided with two grooves especially.

Each groove 82 all can connect a tension part 83 by the notch connected mode, prismatic thin plate for example, and its function is the filtering surface that can stretch.

Filter element 2 also comprises a retainer ring that can connect 1 in addition, can it be connected on the ring support 4 by moving: because this purpose, ring support 4 is furnished with a cannelure 47, when retainer ring 1 is connected on the support 4, has just placed retainer ring just.Because this ring can connect, so just can be connected with the top member of tubular attachment 9 by mobile.

The upper section of ring 1 needs and ring support 4 buckles, and also has an outward extending groove 11 can place the open part in top of filtering surface in addition; Filtering surface is wrapped in around the roundel 31; When ring support 4 and retainer ring (1) when being connected, the upper section of filtering surface is wrapped and is in the groove 11 on roundel 31, and can make the filtering surface closure that is between ring support 4 and the retainer ring (1).

First kind of connected mode with second kind of pairing operation of connected mode is: retainer ring (1) is connected with ring support 4, annex 9 is connected with retainer ring (1).

Retainer ring (1) and ring support 4 are furnished with a plurality of fixing holes, they between two corresponding hole be 48 and 18, just can be in pairs and corresponding the connection when connecting between them.First kind of connected mode and second kind of connected mode need a plurality of bolts 20, and each bolt is connected with pair of holes 48-18; Each screw on fixed ring (1), is fixed on annular element on 4 to screw with secondary nut 23 by the one-level fixed by nut; The function of one-level nut 22 is that screw and retainer ring (1) are interfixed, and 23 on secondary nut is connected and fixed ring (1) and ring support 4.

Each screw 20 all can be placed in corresponding two holes, and the head of bolt will be placed on the below of retainer ring 1, adopt the head of this method bolt can allow the element of annex 9 tops combine closely with the below of retainer ring 1, so retainer ring 1 has just been realized being connected with annex 9.Hole 18 is square-sections, can stop bolt 20 loosening, and bolt all is furnished with square parts around each bolt when being placed in moving 18.

Filter element mentioned above can be finished by assembling, and only needs to operate simply fast with moving and be connected, need not be by other special tool(s)s.

Connection between gripper shoe 5 and the filter element is very easy and quick, and need not be by other special tool(s)s.

Invention can make a large amount of modifications when specifically practicing, but the details of manufacture view can not run out of the inventive concept scope hereto.

Claims

1, the tubular filter parts of dedusting filter are furnished with: the tubular filter face 3 of an end opening and other end sealing; The ring support 4 that is connected with the openend of filtering surface 3; Be installed in the tubular attachment 9 of filtering surface inside; The bottom 8 that is connected with tubular attachment; He also possesses other characteristics in addition: a retainer ring 1 that can be connected with support 4 is arranged, and the one-level that retainer ring 1 is connected on the support 4 connects equipment; Tubular attachment 9 is connected 2 grades of connection equipment on the retainer ring 1; Ring support 4 comprises a groove that is used to install and fix ring 1; Retainer ring 1 is furnished with an outward extending groove, and ring support 4 and retainer ring 1 help installing the part of the top opening of filtering surface when implementing to be connected.

2, require filter element that following characteristics are arranged according to 1: ring support (4) and retainer ring (1) all have a corresponding fixing hole (48,18), the fixed installation that they can be paired; Firsts and seconds connects equipment all has a kind of bolt (20) to be used for pair of holes (48,18), and the head of bolt (21) will be placed on the below of retainer ring 1, with one-level nut (21) it is fixed on the retainer ring (1), with secondary nut (23) he is fixed on the ring support (4); The head of each bolt (21) all is suitable for the downside of tubular attachment (9) with retainer ring (1) is connected.

3, according to 1, filter element possesses: the bottom is in the form of annular discs, and is furnished with: a plurality of protrusions bottoms (8) and become hook-shaped element, and his formation can allow below part (9) the notch formula of annex be connected with installing; At least one groove (82) and bottom (8) wherein any one be placed can make filtering surface (3) securing member (83) notch formula is connected.

4, according to 1, filter element possesses: in the outside, ring support (4) be furnished with one or more to around the groove (41) that extends, each groove all is connected with the protrusion (61) of the internal edge of gripper shoe (5) through-hole position; Each groove (41) all has an axial entrance so that corresponding protrusion (61) axially inserts.

5, according to 4, filter element possesses: ring support (4) is connected with ring washer (7), and ring washer (7) is connected with protrusion (61) again, can make the edge of corresponding through-hole position effectively seal close like this; At interior annular packing ring (7) an outward extending groove is arranged, be used in the protrusion place, edge (43) in ring support (4) outside; Protrusion place, edge (43) has and connects an outward extending groove, one up one below, they are used in the protrusion place, two edges (71) on packing ring north.

6, according to 4, filter element possesses: ring support (4) all is furnished with two groups of grooves, the groove of each group all to around extend axially-aligned, protrusion (61) can be selectively be connected with one group (41) or other one group groove.

7, according to 6, filter element possesses: the axial entrance of one group of groove (42) all is towards a direction, and the inlet of other one group of groove then is in the opposite direction, so just can toroidal frame (4) be inserted in the open-work (6) of gripper shoe choice direction.

8, according to 1, filter element possesses: it is circular that the inside of ring support (4) is furnished with a plurality of formation, and the member that protrudes, and can be convenient to manual rotation.

9, according to 1, filter element possesses: the inner edge of ring support (4) is furnished with notch formula element (46), its appearance effect be can with external equipment to being connected.

10, the tubular filter parts foundation of dedusting filter all is above-mentioned condition and appended drawing, and the purpose that will reach.