CN212226125U

CN212226125U - Leading filter with copper cladding plastic-insulated structure

Info

Publication number: CN212226125U
Application number: CN202020220270.4U
Authority: CN
Inventors: 胡效军; 顾博焕
Original assignee: HAINING SHUIXIANG WATER PURIFICATION EQUIPMENT CO Ltd
Current assignee: HAINING SHUIXIANG WATER PURIFICATION EQUIPMENT CO Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-12-25
Anticipated expiration: 2030-02-27

Abstract

The utility model provides a leading filter with isolating structure is moulded to copper cladding, including the valve head with set up in the inside honeycomb duct of valve head, the valve head is the copper valve head, the honeycomb duct with valve head inner wall sealing connection, the valve head is inside still to be equipped with and to be used for keeping apart the valve head with the valve head separator of the inside water of honeycomb duct, the valve head separator is located the valve head with between the honeycomb duct, the valve head separator with honeycomb duct sealing connection, the valve head separator is the plastics separator. The aforesaid leading filter with isolating structure is moulded to copper cladding, through set up the valve head spacer between inside valve head of valve head and honeycomb duct, valve head spacer and honeycomb duct seal installation realize the isolation of valve head and water from this, avoid the valve head to soak aquatic and separate out the heavy metal, promoted the safety in utilization, its simple structure, low cost can realize popularizing and applying on a large scale.

Description

Leading filter with copper cladding plastic-insulated structure

Technical Field

The utility model relates to a filtration equipment technical field, more specifically say, relate to a leading filter with copper clad plastic insulation system.

Background

Urban water supply pipelines are old and long, and the control of water utilization equipment fails due to the fact that impurities such as corrosion and silt of the pipelines need to be arranged on the water utilization equipment.

The pre-filter is usually installed at the rear end of the water meter, and the pre-filter is mainly used for restoring tap water to the standard before leaving a factory and protecting downstream equipment. The pre-filter has the filtering precision of 5-100 microns, and can filter impurities such as silt, rust, flotage and the like visible to the naked eye so as to prolong the service life of subsequent equipment. However, the valve head of the pre-filter in the prior art is mostly made of brass, and heavy metals are continuously separated out from the brass in water after the brass is soaked in the water for a long time, so that the heavy metals exceed the standard, and the health of a user is further harmed; if the valve head and the parts of the pre-filter are made of environment-friendly low-lead brass, the water quality requirement of effluent water regulated by the state can be met, and the environment-friendly low-lead brass is higher in price, so that the water filtering cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leading filter with copper cladding plastic insulation system has solved copper valve head and has contacted the problem that the precipitation of heavy metal harm health with the water.

The utility model provides a leading filter with isolating structure is moulded to copper cladding, including the valve head with set up in the inside honeycomb duct of valve head, the valve head is the copper valve head, the honeycomb duct with valve head inner wall sealing connection, its characterized in that, the valve head is inside still to be equipped with and to be used for keeping apart the valve head with the valve head separator of the inside water of honeycomb duct, the valve head separator is located the valve head with between the honeycomb duct, the valve head separator with honeycomb duct sealing connection, the valve head separator is the plastics separator.

Preferably, the device further comprises a pressure gauge; the valve head with the valve head isolator respectively is equipped with first installation department and the second installation department that is used for installing the manometer, the manometer with first installation department and/or second installation department screw thread locking just passes through sealing washer sealing connection.

Preferably, the pressure gauge is provided with an external thread, and one of the first installation part and the second installation part is provided with an internal thread matched with the external thread and at least one sealing ring installation cavity.

Preferably, the internal thread and the sealing ring mounting cavity are specifically arranged on the first mounting part, the second mounting part is provided with an inner groove and a boss arranged in the middle of the inner groove, a cylindrical pipeline communicated with the pressure gauge water inlet pipeline is arranged in the middle of the top surface of the boss, the pressure gauge, the boss and the cylindrical pipeline form a second sealing groove, and the inner wall of the valve head and the valve head spacer form a first sealing groove; still including locating first seal groove with the sealing washer of second seal groove.

Preferably, the pressure gauge is provided with an external thread, a first groove body and a second groove body which are respectively arranged at the upper end and the lower end of the external thread and used for placing the sealing ring;

the second mounting part is provided with an inner cavity; the sealing ring is arranged between the first groove body and the first sealing ring installation cavity and between the second groove body and the inner cavity.

Preferably, the first installation department is for supplying the through-hole that the valve head isolator passes through, the second installation department is equipped with the internal thread with sealing washer installation cavity, the manometer with behind the internal thread threaded connection, compress tightly the sealing washer of sealing washer installation cavity realizes sealedly.

Preferably, the sealing ring is an O-ring.

Compared with the prior art, the utility model provides a leading filter with copper clad plastic insulation structure through set up the valve head separator between inside valve head of valve head and honeycomb duct, and valve head separator and honeycomb duct sealing connection, from this with the water isolated with the valve head, prevents water and valve head contact, avoids the valve head to separate out heavy metal harm health to aquatic. The application provides a leading filter with copper clad plastic insulation structure, its simple structure installs and removes the convenience, and it is convenient to use, low cost easily realizes popularizing and applying on a large scale.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a cross-sectional view of a pre-filter with a copper-clad plastic isolation structure according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the construction of the head spacer of FIG. 1;

FIG. 3 is a cross-sectional view of the valve head of FIG. 1;

FIG. 4 is a schematic diagram of the pressure gauge of FIG. 1;

fig. 5 is a cross-sectional view of a pre-filter with a copper-clad plastic isolation structure according to a second embodiment of the present invention;

FIG. 6 is a cross-sectional view of the valve head of FIG. 5;

FIG. 7 is a cross-sectional view of the valve head spacer of FIG. 5;

FIG. 8 is a schematic diagram of the pressure gauge of FIG. 5;

fig. 9 is a cross-sectional view of a prefilter having a copper-clad plastic insulation structure according to a third embodiment of the present invention;

FIG. 10 is a schematic view of the construction of the head spacer of FIG. 9;

fig. 11 is a schematic structural diagram of the pressure gauge in fig. 9.

Wherein, 1-valve head, 2-honeycomb duct, 3-valve head spacer, 4-manometer, 5-seal ring;

11-a first mounting part, 12-a first sealing ring mounting cavity, 31-a second mounting part, 32-a boss, 33-a cylindrical pipeline, 34-a second sealing groove, 41-an external thread, 42-a first groove body and 43-a second groove body; 311-cavity.

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.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 11, fig. 1 is a cross-sectional view of a pre-filter having a copper-clad plastic isolation structure according to a first embodiment of the present invention; FIG. 2 is a schematic view of the construction of the head spacer of FIG. 1; FIG. 3 is a cross-sectional view of the valve head of FIG. 1; FIG. 4 is a schematic diagram of the pressure gauge of FIG. 1; fig. 5 is a cross-sectional view of a pre-filter with a copper-clad plastic isolation structure according to a second embodiment of the present invention; FIG. 6 is a cross-sectional view of the valve head of FIG. 5; FIG. 7 is a cross-sectional view of the valve head spacer of FIG. 5; FIG. 8 is a schematic diagram of the pressure gauge of FIG. 5; fig. 9 is a cross-sectional view of a prefilter having a copper-clad plastic insulation structure according to a third embodiment of the present invention; FIG. 10 is a schematic view of the construction of the head spacer of FIG. 9; fig. 11 is a schematic structural diagram of the pressure gauge in fig. 9.

The utility model provides a leading filter with isolating structure is moulded to copper cladding, including valve head 1 with set up in the inside honeycomb duct 2 of valve head 1, valve head 1 is the copper spare, through sealing washer sealing connection between honeycomb duct 2's both ends and the valve head 1, particularly, honeycomb duct 2's outer wall is equipped with at least a set of ring channel, each set of ring channel is along honeycomb duct 2's extending direction (also be the rivers direction) distribution to realize honeycomb duct 2 and the sealing connection of valve head 1 inner wall. The valve head 1 is inside still to be equipped with valve head separator 3, and this valve head separator 3 is packed into the 1 inner chamber of valve head in advance, installs honeycomb duct 2 again in the 3 inner chambers of valve head separator, realizes sealed between valve head separator 3 and honeycomb duct 2 through sealing washer 5, and finally, the erection joint separator and joint in proper order utilize the nut to realize the lock joint of joint and valve head 1.

That is to say, honeycomb duct 2 middle part outer peripheral face and valve head isolator 3 department of contacting mutually to and honeycomb duct 2 both ends outer peripheral face all realize sealing connection through sealing washer 5 with the junction of valve head 1, valve head isolator 3 is isolated with the rivers cavity in honeycomb duct 2 middle part and valve head 1 from this, prevents that valve head isolator 3 from soaking for a long time and leading to the heavy metal to appear and take place the corrosion, guarantees water quality safety. The valve head spacer 3 is preferably, but not limited to, a plastic spacer.

Further, a pressure gauge 4 can be additionally arranged on the valve head 1 or the valve head isolating piece 3 of the front filter to display the water pressure in real time. Specifically, valve head 1 is equipped with first installation department 11, and valve head isolator 3 is equipped with second installation department 31, and sealing connection after manometer 4 and first installation department 11 and/or the 31 threaded locking of second installation department prevents that the condition of leaking water from taking place.

Specifically, the pressure gauge 4 is provided with an external thread 41, and one of the first mounting part 11 of the valve head 1 or the second mounting part 31 of the valve head spacer 3 is internally provided with an internal thread communicated with the first mounting part or the second mounting part

The thread and at least one sealing ring installation cavity are matched, the internal thread is matched with the external thread 41 of the pressure gauge 4 to realize locking, and the sealing ring 5 is arranged in the sealing ring installation cavity to ensure the sealing connection between the pressure gauge 4 and the valve head 1 or the valve head isolating piece 3.

In a concrete embodiment, be equipped with internal thread and first sealing washer installation cavity 12 in the first installation department 11, second installation department 31 is equipped with the cell body, and internal screw thread homonymy or branch are located internal thread both sides can be located with the cell body to first sealing washer installation cavity 12 to installation sealing washer 5 utilizes sealing washer 5 to realize the sealed locking between manometer 4 and valve head 1 and the valve head separator 3 and is connected, realizes dual leak protection function.

For example, the following steps are carried out: referring to fig. 1 and fig. 2 to 4, in this embodiment, the first seal ring mounting cavity 12 is disposed at the lower portion of the internal thread, the second mounting portion 31 is provided with a groove body having a circular cross section, the middle portion of the second mounting portion 31 is provided with a boss 32, the boss 32 is a cylindrical structure, the top surface of the boss 32 is higher than the top surface of the groove, the middle portion of the boss 32 is provided with a cylindrical pipe 33, the lower end of the cylindrical pipe 33 is communicated with the water flow cavity of the valve head spacer 3, and the upper portion of the cylindrical pipe is communicated with the water inlet pipe of the pressure gauge 4, when mounting, the bottom surface of the pressure gauge 4, the surface of the boss 32 and the sidewall of the cylindrical pipe 33 form a second seal groove 34, the second seal groove 34 and the first seal groove are respectively used for mounting the seal ring 5.

As another example, referring to fig. 5 in combination with fig. 6 to 8, in this embodiment, the pressure gauge 4 is provided with an external thread 41, a first groove 42 and a second groove 43, the first groove 42 and the second groove 43 are respectively disposed at the upper end and the lower end of the external thread 41, a sealing ring 5 is disposed between the second groove 42 and the first sealing ring mounting cavity 12, and another sealing ring 5 is disposed between the second groove 43 and the cavity 311, so that after the pressure gauge 4 is connected to the valve head 1, two sealing rings 5 are used to realize sealing and locking, thereby effectively preventing leakage.

The mounting structure that manometer 4 and valve body 1 are connected has been elucidated on the above-mentioned embodiment, in addition, this application has still disclosed manometer 4 and valve head isolator 3 connected formula structure, please refer to fig. 9, and combine fig. 10 and fig. 11, in this embodiment, first installation department 11 specifically is the through-hole, in order to supply valve head isolator 3's second installation department 31 to stretch out, second installation department 31 is located to above-mentioned internal thread and sealing washer installation cavity, behind manometer 4 and the internal thread threaded connection, the 5 realization sealings of sealing washer installation cavity's sealing washer of compressing tightly. Preferably, the seal ring 5 is a commercially available O-ring seal.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above is to the utility model provides a leading filter with copper clad plastic insulation structure introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a leading filter with isolating construction is moulded to copper, includes valve head (1) and set up in inside honeycomb duct (2) of valve head (1), valve head (1) is the copper valve head, honeycomb duct (2) with valve head (1) inner wall sealing connection, a serial communication port, valve head (1) inside still is equipped with and is used for keeping apart valve head (1) with valve head spacer (3) of honeycomb duct (2) inside water, valve head spacer (3) are located valve head (1) with between honeycomb duct (2), valve head spacer (3) with honeycomb duct (2) sealing connection, valve head spacer (3) are the plastics spacer.

2. The prefilter having a copper-clad plastic insulation structure according to claim 1, further comprising a pressure gauge (4); valve head (1) with valve head spacer (3) respectively are equipped with and are used for the installation first installation department (11) and second installation department (31) of manometer (4), manometer (4) with first installation department (11) and/or second installation department (31) screw thread locking just passes through sealing washer (5) sealing connection.

3. The prefilter with a copper-clad plastic insulation structure according to claim 2 wherein said pressure gauge (4) is provided with an external thread (41), and one of said first mounting part (11) or said second mounting part (31) is provided with an internal thread adapted to said external thread (41) and at least one seal ring mounting cavity.

4. The prefilter with a copper-clad plastic isolation structure according to claim 3, wherein the internal thread and the seal ring mounting cavity are specifically arranged on the first mounting portion (11), the second mounting portion (31) is provided with an inner groove and a boss (32) arranged in the middle of the inner groove, a cylindrical pipe (33) communicated with the water inlet pipe of the pressure gauge (4) is arranged in the middle of the top surface of the boss (32), the pressure gauge (4), the boss (32) and the cylindrical pipe (33) form a second sealing groove (34), and the inner wall of the valve head (1) and the valve head isolator (3) form a first sealing groove; the sealing ring structure further comprises a sealing ring (5) arranged in the first sealing groove and the second sealing groove (34).

5. The prefilter with a copper-clad plastic isolation structure according to claim 3, wherein the pressure gauge (4) is provided with an external thread (41) and a first groove body (42) and a second groove body (43) which are respectively arranged at the upper end and the lower end of the external thread (41) and used for placing the sealing ring (5);

the second mounting part (31) is provided with an inner cavity (311); the sealing ring installing structure is characterized by further comprising sealing rings (5) arranged between the first groove body (42) and the first sealing ring installing cavity (12) and between the second groove body (43) and the inner cavity (311).

6. The prefilter with a copper-clad plastic isolation structure according to claim 3 wherein the first mounting portion (11) is a through hole for the valve head isolator (3) to pass through, the second mounting portion (31) is provided with the internal thread and the seal ring mounting cavity, and the pressure gauge (4) is in threaded connection with the internal thread and then compresses the seal ring (5) of the seal ring mounting cavity to realize sealing.

7. The prefilter with a copper-clad plastic insulation structure according to any one of claims 2 to 6, wherein said sealing ring (5) is an O-ring.