CN209781767U

CN209781767U - Integrated check valve

Info

Publication number: CN209781767U
Application number: CN201920501282.1U
Authority: CN
Inventors: 王阳峰; 孙安远; 吴协; 汪加豪; 胡波; 杨光耀
Original assignee: ZHEJIANG HEBRON CONTROLS ENGINEERING TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG HEBRON CONTROLS ENGINEERING TECHNOLOGY Co Ltd
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2019-12-13
Anticipated expiration: 2029-04-13

Abstract

The utility model belongs to the technical field of the check valve technique and specifically relates to an integral type check valve, including valve body and two valve gaps, two other fixed mounting is equallyd divide at the valve body both ends to the valve gap, the fixed valve port that is provided with in middle part in the valve body, the inside one side fixed mounting of valve body has the spring holder, and fixed mounting has the spring on the spring holder, and spring one end fixed mounting has the valve rod, and valve rod one end fixed mounting has the case, and the case card is established in the valve port, keeps away from the fixed delivery port that is provided with in valve gap middle part of spring holder, is close to the fixed water inlet that is provided with in valve gap middle part of spring holder. This integral type check valve formula structural design as an organic whole does not have dead angle design, simple structure, small, low in manufacturing cost moreover, can filter the particle impurity that exists in the liquid, possesses extremely strong practicality, is worth using widely.

Description

Integrated check valve

Technical Field

The utility model relates to a check valve technical field especially relates to an integral type check valve.

Background

The check valve is also called a one-way valve or a check valve and is used for preventing media in the pipeline from flowing backwards. And present check valve is when the assembly, and internal part and external component all need assemble, lead to operating very complicacy to increase intensity of labour, reduced work efficiency, the check valve on the existing market can produce certain retentate when carrying the medium moreover, leads to its sanitary-grade not up to standard, and its volume is also great, and manufacturing cost is higher, and the practicality is relatively poor. Therefore, in view of the above problems, there is a need for improvement thereof, and an integrated check valve is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an integrated check valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

An integrated check valve is designed, and comprises a valve body and two valve covers, wherein the two valve covers are respectively and fixedly arranged at two ends of the valve body, a valve port is fixedly arranged at the middle part in the valve body, a spring seat is fixedly arranged at one side in the valve body, a spring is fixedly arranged on the spring seat, a valve rod is fixedly arranged at one end of the spring, a valve core is fixedly arranged at one end of the valve rod and clamped in the valve port, a water outlet is fixedly arranged at the middle part of the valve cover far away from the spring seat, a water inlet is fixedly arranged at the middle part of the valve cover close to the spring seat, the water inlet, the valve port, the water outlet and an inner cavity of the valve body are communicated with each other, a plurality of mounting holes are respectively formed in the valve covers and are respectively and uniformly distributed at the outer, a valve is fixedly arranged on the blow-off pipe.

Preferably, a sealing plug is arranged between the valve core and the valve port, and the sealing plug is fixedly installed on the valve port and is arranged in a sealing manner with one side of the valve core.

Preferably, the valve body and the two valve covers are designed to be of an integrated structure.

Preferably, the total volume of the valve body and the two valve covers is 65 x 50.5 mm.

Preferably, the diameters of the water inlet and the water outlet are identical.

Preferably, the filtering mechanism comprises two L-shaped rods which are respectively and fixedly installed in the valve body and far away from the top and the bottom of one side of the spring seat, and a filter screen penetrates through the two L-shaped rods and is fixedly connected with the L-shaped rods through nuts.

The utility model provides an integral type check valve, beneficial effect lies in: this integral type check valve is the design of integral type structure, thereby do not need the clamp connection, and this check valve does not have the dead angle design moreover, simple structure is compact, stable performance, small, low in manufacturing cost, and simultaneously, this check valve is the design of eccentric big-end-down, can increase the flow, reduce to be detained, thereby can reach the sanitation level of higher standard, and this check valve passes through the installation design of filter screen moreover, can effectively filter impurity such as some granules that exist in the liquid, possess extremely strong practicality, be worth using widely.

Drawings

Fig. 1 is a front view of an integrated check valve according to the present invention.

Fig. 2 is a side view of an integrated check valve according to the present invention.

Fig. 3 is the internal structure diagram of the integrated check valve provided by the present invention.

Fig. 4 is an enlarged schematic view of a portion a of the structure of the integrated check valve of the present invention.

In the figure: the valve comprises a valve body 1, a water inlet 2, a spring seat 3, a spring 4, a sealing plug 5, a valve core 6, a mounting hole 7, a valve cover 8, a valve rod 9, a water outlet 10, a valve port 11, a sewage discharge pipe 12, a valve 13, a filter screen 14 and an L-shaped rod 15.

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.

referring to fig. 1-4, an integral type check valve, including valve body 1 and two valve gap 8, two valve gap 8 are equallyd divide do not fixed mounting at 1 both ends of valve body, formula structural design as an organic whole between valve body 1 and two valve gap 8, the total volume of valve body 1 and two valve gap 8 specifically is 65 x 50.5mm, the design of this check valve integral type structure to do not need the clamp to connect, this check valve does not have the dead angle design moreover, simple structure is compact, stable performance, small, low in manufacturing cost, possess extremely strong practicality.

Middle part is fixed in valve body 1 is provided with valve port 11, 1 inside one side fixed mounting of valve body has spring holder 3, fixed mounting has spring 4 on the spring holder 3, 4 one end fixed mounting of spring has valve rod 9, 9 one end fixed mounting of valve rod has case 6, and case 6 card is established in valve port 11, be provided with sealing plug 5 between case 6 and the valve port 11, and sealing plug 5 fixed mounting on valve port 11 and be sealed setting with case 6 one side, through the design that adds of sealing plug 5, thereby can strengthen the sealing performance between case 6 and the valve port 11, can effectively avoid water to soak from its gap.

Keep away from the fixed delivery port 10 that is provided with in valve gap 8 middle part of spring holder 3, valve gap 8 middle part that is close to spring holder 3 is fixed and is provided with water inlet 2, and water inlet 2, valve port 11, communicate each other between delivery port 10 and the 1 inner chamber of valve body, the diameter size of water inlet 2 and delivery port 10 is the same completely, after fixing this check valve installation on the pipeline, water gets into from water inlet 2, will push out valve port 11 with case 6, water will flow out from delivery port 10 through valve port 11, after rivers, at spring holder 3, spring 4, under the mutually supporting between multiple structures such as valve rod 9 and case 6, case 6 will seal valve port 11 again, thereby play the effect of preventing the backflow to rivers non return.

A plurality of mounting holes 7 have all been seted up on valve gap 8, and a plurality of mounting holes 7 equally divide do not evenly distributed in the valve gap 8 surface outside, through a plurality of bolts and a plurality of mounting hole 7, can carry out installation and fastening to this check valve, moreover, this check valve surface still sign has installation direction and angle to mark, thereby made things convenient for the installation to this check valve fixed, and simultaneously, this check valve is the design of eccentric reducer, can increase the flow, reduce and be detained, thereby can reach the sanitary-grade of higher standard.

Keep away from 3 one side fixed mounting of spring holder in the valve body 1 and have filtering mechanism, 3 one side intercommunication of spring holder are kept away from to 1 lower extreme of valve body has blow off pipe 12, fixed mounting has valve 13 on the blow off pipe 12, filtering mechanism is including two L shape poles 15 of keeping away from 3 one side tops of spring holder and bottom respectively fixed mounting in the valve body 1, it is provided with filter screen 14 and all through nut fixed connection to run through on two L shape poles 15, installation design through filter screen 14, can effectively filter some impurity such as granule that exist in the liquid, discharge in these impurity accessible blow off pipe 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An integrated check valve comprises a valve body (1) and two valve covers (8), wherein the two valve covers (8) are respectively and fixedly arranged at two ends of the valve body (1), and the integrated check valve is characterized in that a valve port (11) is fixedly arranged in the middle of the valve body (1), a spring seat (3) is fixedly arranged at one side in the valve body (1), a spring (4) is fixedly arranged on the spring seat (3), a valve rod (9) is fixedly arranged at one end of the spring (4), a valve core (6) is fixedly arranged at one end of the valve rod (9), the valve core (6) is clamped in the valve port (11), a water outlet (10) is fixedly arranged in the middle of the valve cover (8) far away from the spring seat (3), a water inlet (2) is fixedly arranged in the middle of the valve cover (8) close to the spring seat (3), and the water inlet (2), the valve, all seted up a plurality of mounting holes (7) on valve gap (8), and a plurality of respectively evenly distributed in valve gap (8) surface outside is equallyd divide in mounting hole (7), keep away from spring holder (3) one side fixed mounting in valve body (1) and have filter equipment, spring holder (3) one side intercommunication is kept away from to valve body (1) lower extreme has blow off pipe (12), and fixed mounting has valve (13) on blow off pipe (12).

2. An integrated check valve as claimed in claim 1, wherein a sealing plug (5) is arranged between the valve core (6) and the valve port (11), and the sealing plug (5) is fixedly arranged on the valve port (11) and is arranged in a sealing manner with one side of the valve core (6).

3. An integrated non-return valve according to claim 1, characterized in that the valve body (1) and the two valve covers (8) are designed in one piece.

4. An integrated non-return valve according to claim 1, characterized in that the total volume of the valve body (1) and the two valve covers (8) is in particular 65 x 50.5 mm.

5. An integrated non-return valve according to claim 1, characterized in that the diameters of the water inlet (2) and the water outlet (10) are exactly the same size.

6. An integrated check valve as claimed in claim 1, wherein the filtering mechanism comprises two L-shaped rods (15) fixedly mounted at the top and bottom of one side of the valve body (1) far away from the spring seat (3), respectively, and a filter screen (14) is arranged on the two L-shaped rods (15) in a penetrating manner and fixedly connected with each other through nuts.