CN215195784U

CN215195784U - Welding structure for internal partition of copper-clad plastic of front filter

Info

Publication number: CN215195784U
Application number: CN202120857038.6U
Authority: CN
Inventors: 胡效军; 陈志超
Original assignee: Hangzhou Shuixiang Environmental Technology Co ltd
Current assignee: Hangzhou Shuixiang Environmental Technology Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-12-17
Anticipated expiration: 2031-04-24

Abstract

The utility model discloses an inside separator welded structure is moulded to leading filter copper package relates to sewage filtration technical field. The utility model provides an inside separator welded structure is moulded to leading filter copper package, includes the valve head, the equal fixedly connected with water route of valve head both ends inner wall is taken over, the valve head both ends all are provided with the joint, the step face has been seted up to valve head both ends inner wall, all be provided with the gasket between valve head and the joint. The utility model discloses a welding setting that valve head and water route were taken over, the valve head is put into to the inserts in, the valve head business turn over water port end respectively packs into a water route and takes over the back, take over the water route and weld between the inserts with the welding mode, the welding department just does not need the sealing washer sealed, effectively reduce the valve head heavy metal like this and appear, reduce aquatic heavy metal content, and simple structure, be convenient for install and remove, reduce valve head manufacturing cost, less sealing washer use quantity, reduce oxygen consumption, welded seal is stronger than sealing ring seal reliability, the live time is longer.

Description

Welding structure for internal partition of copper-clad plastic of front filter

Technical Field

The utility model relates to a sewage filtration technology field specifically is an inside separator welded structure is moulded to leading filter copper package.

Background

The urban water supply pipeline is old and long, and the impurities such as corrosion, silt and the like of the pipeline can cause the control failure of the water using equipment, so that a filtering device needs to be arranged on the water using equipment, a pre-filter is generally arranged behind a water meter, and the main function is to restore the tap water to the standard before leaving a factory and protect downstream equipment.

However, the valve head of the general prefilter is mostly made of brass, and the common brass can continuously precipitate heavy metals into water after being soaked in the water for a long time, so that the heavy metals exceed the standard, and the body health of a user can be further damaged; only the valve head and the parts of the pre-filter are made of environment-friendly low-lead brass, so that the water quality requirement of effluent water specified by the state can be met, and the water filtering cost can be increased due to the high price of the environment-friendly low-lead brass. The existing copper-coated plastic pre-filter adopts a sealing ring for sealing between two plastic parts, the sealing ring is aged to cause failure of the sealing ring, so that water is contacted with a valve head, and heavy metal is separated out from the valve head. To this end, the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside separator welded structure is moulded to leading filter copper package to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inside separator welded structure is moulded to leading filter copper package, includes the valve head, the equal fixedly connected with water route of valve head both ends inner wall is taken over, the valve head both ends all are provided with the joint, the step face has been seted up to valve head both ends inner wall, all be provided with the gasket between valve head and the joint, valve head middle part spiro union has the filter flask, filter flask bottom inner wall fixedly connected with sealing member, sealing member bottom spiro union has the blowdown ball valve, the valve head all is provided with the nut with the articulate department, the valve head is connected with the joint through the nut, the valve head middle part is provided with interior inserts, insert boss in interior inserts top one side fixedly connected with, the counter bore has been seted up to valve head top inner wall, interior inserts boss cooperates in the counter bore, interior inserts boss bottom fixedly connected with gland, the gland bottom is provided with the lid that divides water.

Preferably, the inner insert, the waterway connecting pipe and the gland are all made of non-metal materials.

Preferably, the waterway connecting pipe is welded with the inner insert.

Preferably, the inner insert is provided with a first groove and an annular bulge.

Preferably, one end of the waterway connecting pipe is provided with an annular rib, the annular rib is matched with the step surface of the valve head, and the surface of one end of the waterway connecting pipe is provided with an annular groove.

Preferably, the outer wall of the water diversion cover is fixedly connected with a water diversion blade, and the outer wall of the water diversion blade is fixedly connected with a positioning rib.

Preferably, the top of the gland is provided with a sealing ring groove.

Preferably, the filter flask top outer wall fixedly connected with ring muscle, ring muscle upper portion is provided with the external screw thread, the external screw thread sets up in the filter flask top, the second recess has been seted up at the external screw thread top, the inside inner frame that is provided with of filter flask, the inner frame outer wall is provided with the filter screen, the filter flask inner wall is provided with the constant head tank, the constant head tank etc. all is provided with a plurality ofly.

Preferably, the inner wall of the bottom of the valve head is provided with an internal thread, the internal thread is in threaded connection with the external thread, the positioning rib is connected with the positioning groove in a clamped mode, and the positioning rib is matched with the positioning groove.

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

(1) this inside separator welded structure is moulded to leading filter copper cladding, welding setting through valve head and water route takeover, the valve head is put into to the inserts in, after water route takeover is respectively packed into to valve head business turn over water outlet end, with the welding mode with the water route takeover with interior inserts between the welding, the welding department just need not the sealing washer sealed, effectively reduce the valve head heavy metal like this and appear, reduce aquatic heavy metal content, and simple structure, be convenient for install and remove, reduce valve head manufacturing cost, less sealing washer use quantity, reduce the oxygen consumption, the welding seal is stronger than sealing ring seal reliability, the live time is longer.

(2) The welding structure of the copper-clad plastic internal partition of the pre-filter is characterized in that through the arrangement of the inner insert and the gland, the internal thread on the valve head is screwed with the external thread on the filter flask, and the sealing ring arranged between the inner insert and the filter flask is extruded between the inner insert and the filter flask to form sealing, so that the contact between water and the surface of the valve head is prevented, and the heavy metal on the surface of the valve head is separated out; the design has two seal ring grooves on the filter flask, and the conformal one becomes the cubic sealed, avoids appearing the condition of leaking between filter flask and the valve head to the filter flask is provided with the constant head tank, and the lid that divides is provided with the location muscle, and the gland is provided with the seal ring groove, corresponds layer upon layer, simple to operate, and sealed reliable.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a sectional view of the valve head structure of the present invention;

FIG. 3 is a schematic view of the structure of the filter flask of the present invention;

FIG. 4 is a schematic view of the structure of the water diversion cover of the present invention;

fig. 5 is a schematic view of the gland structure of the present invention;

fig. 6 is a schematic view of the structure of the insert of the present invention;

fig. 7 is a schematic structural view of the positions of the first groove and the annular protrusion of the present invention;

fig. 8 is a schematic view of the waterway connection mechanism of the present invention.

In the figure: 1. a joint; 2. a nut; 3. a gasket; 4. a valve head; 401. a step surface; 402. a counter bore; 403. an internal thread; 5. a waterway adapter; 501. an annular rib; 502. an annular groove; 6. an inner embedded piece; 601. a boss of the inner insert; 602. a first groove; 603. an annular projection; 7. a gland; 701. a seal ring groove; 8. a water diversion cover; 801. a water diversion blade; 802. positioning ribs; 9. a filter flask; 901. a second groove; 902. an external thread; 903. looping ribs; 904. positioning a groove; 10. an inner skeleton; 11. filtering with a screen; 12. a seal member; 13. blowdown ball valve.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-8, the utility model provides a technical solution: the utility model provides an inside separator welded structure is moulded to leading filter copper package, including valve head 4, the equal fixedly connected with water route of valve head 4 both ends inner wall takes over 5, valve head 4 both ends all are provided with joint 1, step face 401 has been seted up to valve head 4 both ends inner wall, all be provided with gasket 3 between valve head 4 and the joint 1, valve head 4 middle part spiro union has filter flask 9, filter flask 9 bottom inner wall fixedly connected with sealing member 12, sealing member 12 bottom spiro union has blowdown ball valve 13, valve head 4 all is provided with nut 2 with joint 1 junction, valve head 4 is connected with joint 1 through nut 2, valve head 4 middle part is provided with interior inserts 6, insert boss 601 in 6 top one side fixedly connected with of interior inserts, counter bore 402 has been seted up to valve head 4 top inner wall, interior insert boss 601 cooperates in counter bore 402, interior insert boss 601 bottom fixedly connected with gland 7, gland 7 bottoms are provided with the lid 8 that divides.

Wherein, the inner insert 6, the waterway connecting pipe 5 and the gland 7 are all made of non-metallic materials, the waterway connecting pipe 5 is welded with the inner insert 6, the inner insert 6 is provided with a first groove 602 and an annular bulge 603 for placing the sealing ring sealing filter bottle 9 and the inner insert 6, one end of the waterway connecting pipe 5 is provided with an annular rib 501, the annular rib 501 is matched with the step surface 401 of the valve head 4, the surface of one end of the waterway connecting pipe 5 is provided with an annular groove 502 for installing the sealing ring sealing valve head 4 and the waterway connecting pipe 5, and is provided with a flash tank 503 for accommodating flash during welding, the outer wall of the water diversion cover 8 is fixedly connected with a water diversion blade 801, the outer wall of the water diversion blade 801 is fixedly connected with a positioning rib 802, the top of the gland 7 is provided with a sealing ring tank 701, the outer wall of the top of the filter bottle 9 is fixedly connected with an annular rib 903 for placing the sealing ring sealing valve head 4 and the filter bottle 9, the upper part of the annular rib 903 is provided with external threads, external screw thread 902 sets up in filter flask 9 top, and second recess 901 has been seted up at external screw thread 902 top, and filter flask 9 is inside to be provided with inner frame 10, and inner frame 10 outer wall is provided with filter screen 11, and filter flask 9 inner wall is provided with constant head tank 904, and constant head tank 904 etc. all is provided with a plurality ofly, and valve head 4 bottom inner wall is provided with internal thread 403, internal thread 403 and external screw thread 902 looks spiro union, location muscle 802 joint in constant head tank 904, location muscle 802 and constant head tank 904 looks adaptation.

When the inner insert 6 is placed in the valve head 4, the water inlet and outlet ends of the valve head 4 are respectively provided with a water path connecting pipe 5, the water path connecting pipe 5 and the inner insert 6 are welded in a welding mode, the welding position does not need to be sealed by a sealing ring, it needs to be noted that when the water path connecting pipe 5 is installed, the water inlet and outlet ends of the valve head 4 are respectively provided with a step surface 401 for installing a limiting function for the water path connecting pipe 5, the outermost plane of the installed water path connecting pipe 5 extends out of two end surfaces of the valve head 4, when the nut 2 is screwed with the threads on two sides of the valve head 4, the gasket 3 can seal the gap between the water path connecting pipe 5 and the nut 2, the internal thread 403 on the valve head 4 is screwed with the external thread 902 on the filter flask 9, the sealing ring installed between the inner insert 6 and the filter flask 9 is extruded to form sealing, the water is prevented from contacting with the surface of the valve head 4, heavy metal on the surface of the valve head 4 is separated out, and the filter flask 9 is provided with two sealing ring grooves 701, the three-times sealing is formed by the two-times, and water is prevented from flowing out from a thread gap between the valve head 4 and the filter bottle 9.

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 an inside separator welded structure is moulded to leading filter copper package, includes valve head (4), its characterized in that: the valve head is characterized in that water path connecting pipes (5) are fixedly connected to the inner walls of two ends of the valve head (4), joints (1) are arranged at two ends of the valve head (4), step surfaces (401) are arranged on the inner walls of two ends of the valve head (4), gaskets (3) are arranged between the valve head (4) and the joints (1), a filter flask (9) is screwed in the middle of the valve head (4), a sealing element (12) is fixedly connected to the inner wall of the bottom of the filter flask (9), a blowdown ball valve (13) is screwed in the bottom of the sealing element (12), nuts (2) are arranged at the joint of the valve head (4) and the joints (1), the valve head (4) is connected with the joints (1) through the nuts (2), an inner insert (6) is arranged in the middle of the valve head (4), an inner insert boss (601) is fixedly connected to one side of the top of the inner insert (6), and counter bores (402) are arranged on the inner wall of the top of the valve head (4), the inner insert boss (601) is matched with the counter bore (402), the bottom of the inner insert boss (601) is fixedly connected with a gland (7), and the bottom of the gland (7) is provided with a water distribution cover (8).

2. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 1, wherein: the waterway connecting pipe (5) is welded with the inner insert (6).

3. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 1, wherein: the insert (6) is provided with a first groove (602) and an annular protrusion (603).

4. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 1, wherein: one end of the water path connecting pipe (5) is provided with an annular rib (501), the annular rib (501) is matched with a step surface (401) of the valve head (4), and an annular groove (502) is formed in the surface of one end of the water path connecting pipe (5).

5. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 1, wherein: the outer wall of the water distribution cover (8) is fixedly connected with a water distribution blade (801), and the outer wall of the water distribution blade (801) is fixedly connected with a positioning rib (802).

6. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 1, wherein: and a sealing ring groove (701) is formed in the top of the gland (7).

7. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 1, wherein: filter flask (9) top outer wall fixedly connected with gird (903), gird (903) upper portion is provided with external screw thread (902), external screw thread (902) set up in filter flask (9) top, second recess (901) have been seted up at external screw thread (902) top, inside inner frame (10) that is provided with of filter flask (9), inner frame (10) outer wall is provided with filter screen (11), filter flask (9) inner wall is provided with constant head tank (904), constant head tank (904) etc. all are provided with a plurality ofly.

8. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 1, wherein: the inner wall of the bottom of the valve head (4) is provided with an internal thread (403), and the internal thread (403) is in threaded connection with an external thread (902).

9. The welding structure for the copper-clad plastic internal partition of the pre-filter as recited in claim 5, wherein: location muscle (802) joint in constant head tank (904), location muscle (802) and constant head tank (904) looks adaptation.