CN212509999U

CN212509999U - PE connecting pipe elbow piece convenient to change filter screen

Info

Publication number: CN212509999U
Application number: CN202021068691.6U
Authority: CN
Inventors: 徐志祥; 徐莉娜
Original assignee: Jiangsu Hengmao Pipe Industry Co ltd
Current assignee: Jiangsu Hengmao Pipe Industry Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-09
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a PE connecting pipe elbow spare convenient to change filter screen, including L type elbow spare main part, the one end of L type elbow spare main part is provided with the connecting piece, and L type elbow spare main part is close to one of connecting piece and serves and install first ring flange, the equidistant first spacing hole of a plurality of having seted up on the first ring flange, two card breachs have been seted up to the symmetry on the port terminal surface of L type elbow spare main part, and L type elbow spare main part is provided with near the inside of its port and holds the spout, it is linked together with the card breach to hold the spout, and holds and install in the spout and filter the deckle board. This PE connecting pipe elbow spare convenient to change filter screen is provided with and filters the deckle board, filters the deckle board and passes through fixture block, card breach and hold and constitute detachable construction between spout and the L type elbow spare main part, is convenient for filter the installation and the dismantlement of deckle board, easy operation, labour saving and time saving does not need too much mounting tool, the dismantlement of the filter screen of being convenient for from this washs and changes.

Description

PE connecting pipe elbow piece convenient to change filter screen

Technical Field

The utility model relates to a PE connecting pipe elbow spare convenient to change filter screen.

Background

PE is polyethylene plastic, the most basic plastic, plastic bags, preservative films and the like are PE, and HDPE is a nonpolar thermoplastic resin with high crystallinity. The appearance of original HDPE is milk white, the micro-thin section is semi-transparent to a certain degree, the PE pipe comprises medium density polyethylene pipe and high density polyethylene pipe, the pipes are classified into SDR11 and SDR17.6 series according to the wall thickness, the former is suitable for conveying gaseous artificial gas, natural gas and liquefied petroleum gas, the latter is mainly used for conveying natural gas, and the elbow and the tee joint belong to one of PE connecting pipe elbow pieces.

Traditional PE connecting pipe elbow spare is provided with the filter screen of being convenient for to change very few, does not set up the filter screen, and debris lead to blockking up in getting into easily, and the filter screen is not convenient for dismantle the change, makes PE connecting pipe elbow spare can't intercept debris when the filter screen is bad to fall, and the guarantee that does not have the filter screen influences the normal use of PE connecting pipe elbow spare, also causes the waste of filter screen cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE connecting pipe elbow spare convenient to change filter screen to the PE connecting pipe elbow spare that proposes in solving above-mentioned background art is provided with the filter screen of being convenient for to change very few, does not set up the filter screen, debris lead to blockking up in getting into easily, the filter screen is not convenient for dismantle the change, make PE connecting pipe elbow spare can't intercept debris when the filter screen is bad to fall, the guarantee that does not have the filter screen influences the normal use of PE connecting pipe elbow spare, also cause the problem of the waste of filter screen cost.

In order to achieve the above object, the utility model provides a following technical scheme: a PE connecting pipe elbow piece convenient for replacing a filter screen comprises an L-shaped elbow piece main body, wherein a connecting piece is arranged at one end of the L-shaped elbow piece main body, a first flange plate is arranged at one end, close to the connecting piece, of the L-shaped elbow piece main body, a plurality of first limiting holes are formed in the first flange plate at equal intervals, a second flange plate is arranged on the connecting piece, a plurality of second limiting holes are formed in the second flange plate at equal intervals, the distance between every two adjacent first limiting holes is equal to the distance between every two adjacent second limiting holes, two clamping notches are symmetrically formed in the end face of a port of the L-shaped elbow piece main body, a containing chute is formed in the L-shaped elbow piece main body, close to the port of the L-shaped elbow piece main body, the containing chute is communicated with the clamping notches, a filter frame plate is installed in the containing chute, and clamping blocks are arranged at the positions, corresponding to the clamping notches, and a filter screen is arranged on the filter frame plate.

Preferably, the filtering frame plate passes through the fixture block, blocks the breach and holds and constitute detachable construction between spout and the L type elbow spare main part, and filters the local outer wall of frame plate and closely laminate with the local inner wall that holds the spout.

Preferably, two first countersunk head screw holes are symmetrically formed in the end face of the port of the L-shaped elbow part main body, a second countersunk head screw hole is formed in the center of the clamping block, and the clamping block is connected with the L-shaped elbow part main body through countersunk head screws.

Preferably, the first flange plate is connected with the second flange plate through bolts, and nuts matched with the bolts are installed on the bolts.

Preferably, a sealing element is arranged between the L-shaped elbow piece main body and the connecting piece.

Preferably, the sealing element is a sealing gasket, and the sealing element can be a metal gasket, a teflon gasket, a rubber gasket, a metal winding gasket and other sealing gaskets with good sealing performance.

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

1. the utility model discloses filter the deckle board and pass through the fixture block, block the breach and hold and constitute detachable construction between spout and the L type elbow spare main part, the installation and the dismantlement of the deckle board of being convenient for filter, easy operation, labour saving and time saving does not need too much mounting tool, is convenient for the dismantlement of filter screen from this and washs and change, is provided with the filter screen, can intercept most debris, avoids most debris to get into in the L type elbow spare main part, can improve the cleanliness of L type elbow spare main part, avoids blockking up in the L type elbow spare main part;

2. the clamping block of the utility model is connected with the L-shaped elbow part main body through the countersunk head screw, so that the fixing of the filtering frame plate is convenient, the cost is low, the countersunk head screw and the first countersunk head screw hole are designed, and the influence of the interference of the fixing of the filtering frame plate on the connection between the L-shaped elbow part main body and the connecting piece is avoided;

3. the utility model discloses the leakproofness of being connected between L type elbow spare main part and the connecting piece can be ensured to the sealing member, can select the sealing member of different materials according to the use occasion of L type elbow spare main part, protects the sealing member, prolongs its life.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional assembly structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. an L-shaped elbow piece body; 2. a first flange plate; 21. a first limit hole; 3. a connecting member; 4. a second flange plate; 41. a second limiting hole; 5. a bolt; 51. a nut; 6. a notch is clamped; 7. an accommodating chute; 8. a first countersunk screw hole; 9. countersunk screws; 10. a seal member; 11. a filter frame plate; 12. a clamping block; 13. a second countersunk screw hole; 14. and (4) a filter screen.

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. 1-2, the present invention provides a technical solution: a PE connecting pipe elbow piece convenient for replacing a filter screen comprises an L-shaped elbow piece main body 1, a connecting piece 3 is arranged at one end of the L-shaped elbow piece main body 1, a sealing piece 10 is arranged between the L-shaped elbow piece main body 1 and the connecting piece 3, the sealing piece 10 can ensure the sealing property of the connection between the L-shaped elbow piece main body 1 and the connecting piece 3, the sealing piece 10 is a sealing pad, the sealing piece 10 can be a metal pad, a polytetrafluoroethylene pad, a rubber pad, a metal winding pad and other sealing pads with better sealing property, the sealing pieces 10 made of different materials can be selected according to the use occasion of the L-shaped elbow piece main body 1, the sealing piece 10 is protected, the service life of the sealing piece is prolonged, a first flange plate 2 is arranged at one end of the L-shaped elbow piece main body 1 close to the connecting piece 3, a plurality of first limiting holes 21 are formed in the first flange plate 2 at equal, the second flange plate 4 is provided with a plurality of second limiting holes 41 at equal intervals, the distance between the adjacent first limiting holes 21 is equal to the distance between the adjacent second limiting holes 41, the first flange plate 2 is connected with the second flange plate 4 through bolts 5, and the bolts 5 are provided with nuts 51 matched with the bolts 5, so that the fixing or the dismounting is simple and labor-saving;

two clamping notches 6 are symmetrically formed in the end face of the port of the L-shaped elbow piece main body 1, an accommodating sliding groove 7 is formed in the L-shaped elbow piece main body 1 close to the port of the L-shaped elbow piece main body 1, the accommodating sliding groove 7 is communicated with the clamping notches 6, a filtering frame plate 11 is installed in the accommodating sliding groove 7, clamping blocks 12 are arranged at the positions, corresponding to the clamping notches 6, of the two ends of the filtering frame plate 11, the filtering frame plate 11 forms a detachable structure through the clamping blocks 12, the clamping notches 6, the accommodating sliding groove 7 and the L-shaped elbow piece main body 1, the local outer wall of the filtering frame plate 11 is tightly attached to the local inner wall of the accommodating sliding groove 7, the filtering frame plate 11 is convenient to install and detach, the operation is simple, time and labor are saved, excessive installation tools are not needed, and therefore;

the symmetry is provided with two first countersunk head screw holes 8 on the port terminal surface of L type elbow spare main part 1, the central point of fixture block 12 puts and is provided with second countersunk head screw hole 13, and fixture block 12 is connected with L type elbow spare main part 1 through countersunk head screw 9, be convenient for filter the fixed of framed lamella 11, and the cost is lower, adopt countersunk head screw 9 and design first countersunk head screw hole 8, the fixed meeting interference influence that avoids filtering framed lamella 11 is connected between L type elbow spare main part 1 and the connecting piece 3, be provided with filter screen 14 on filtering framed lamella 11, be provided with filter screen 14, can intercept most debris, avoid most debris to get into in L type elbow spare main part 1, can improve the cleanliness of L type elbow spare main part 1, avoid blockking up in the L type elbow spare main part 1.

The working principle is as follows: for the PE connecting pipe elbow piece convenient for replacing the filter screen, firstly, a clean filter screen 14 is installed on a filter frame plate 11, then a clamping block 12 is clamped into a clamping notch 6, the filter frame plate 11 is rotated to enable the local outer edge wall of the filter frame plate 11 to be tightly attached to the local inner wall of a containing chute 7, the filter frame plate 11 is fixed in the containing chute 7 of an L-shaped elbow piece main body 1 by utilizing a countersunk screw 9 to sequentially pass through a first countersunk screw hole 8 and a second countersunk screw hole 13 until a second countersunk screw hole 13 vertically corresponds to the first countersunk screw hole 8, then a sealing piece 10 is placed on the end face of the port of the L-shaped elbow piece main body 1, the material of the sealing piece 10 is determined according to the actual use field of the L-shaped elbow piece main body 1, after the sealing piece 10 is placed, a first flange 2 is installed at one end, close to the connecting piece 3, of the L-shaped elbow piece main body 1, and install second ring flange 4 on connecting piece 3, pass first spacing hole 21 and second spacing hole 41 with bolt 5, utilize nut 51 locking fixed, with L type elbow spare main part 1 and connecting piece 3 sealing connection together, just so accomplish the use of whole PE connecting pipe elbow spare of being convenient for change filter screen.

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. The utility model provides a PE connecting pipe elbow spare convenient to change filter screen which characterized in that: comprises an L-shaped elbow piece main body (1), wherein a connecting piece (3) is arranged at one end of the L-shaped elbow piece main body (1), a first flange plate (2) is arranged at one end, close to the connecting piece (3), of the L-shaped elbow piece main body (1), a plurality of first limiting holes (21) are formed in the first flange plate (2) at equal intervals, a second flange plate (4) is arranged on the connecting piece (3), a plurality of second limiting holes (41) are formed in the second flange plate (4) at equal intervals, the distance between every two adjacent first limiting holes (21) is equal to the distance between every two adjacent second limiting holes (41), two clamping notches (6) are symmetrically formed in the end face of a port of the L-shaped elbow piece main body (1), a containing sliding groove (7) is formed in the L-shaped elbow piece main body (1), and the containing sliding groove (7) is communicated with the clamping notches (6), and install in holding spout (7) and filter deckle board (11), the both ends of filtering deckle board (11) are provided with fixture block (12) with card breach (6) corresponding position, be provided with filter screen (14) on filtering deckle board (11).

2. The PE connecting pipe elbow for facilitating filter screen replacement according to claim 1, wherein: filter deckle board (11) and constitute detachable construction through fixture block (12), card breach (6) and between holding spout (7) and L type elbow spare main part (1), and filter the local outer wall of deckle board (11) and hold the local inner wall of spout (7) and closely laminate.

3. The PE connecting pipe elbow for facilitating filter screen replacement according to claim 1, wherein: two first countersunk head screw holes (8) are symmetrically formed in the end face of the port of the L-shaped bent head part main body (1), a second countersunk head screw hole (13) is formed in the center of the clamping block (12), and the clamping block (12) is connected with the L-shaped bent head part main body (1) through a countersunk head screw (9).

4. The PE connecting pipe elbow for facilitating filter screen replacement according to claim 1, wherein: the first flange plate (2) is connected with the second flange plate (4) through bolts (5), and nuts (51) matched with the bolts (5) are mounted on the bolts (5).

5. The PE connecting pipe elbow for facilitating filter screen replacement according to claim 1, wherein: and a sealing element (10) is arranged between the L-shaped elbow piece main body (1) and the connecting piece (3).

6. The PE connecting pipe elbow for facilitating filter screen replacement according to claim 5, wherein: the sealing element (10) is a sealing gasket, and the sealing element (10) is a metal gasket.