CN214119088U - Valve for liquid pipeline - Google Patents

Abstract

The utility model discloses a valve for liquid pipeline, including valve body shell, oil filler point, block and active carbon filter screen, valve body shell upper end is provided with the connecting rod, the connecting rod passes through coupling sleeve with the junction of valve body shell, the oil filler point has been seted up on the coupling sleeve, the outside intercommunication of valve body shell has the connecting pipe, the both ends of connecting pipe are provided with ring flange A and ring flange B respectively, ring flange A and ring flange B's outside surface all bonds through the polyurethane waterproof glue has seal gasket, ring flange A's inboard is provided with the block, the inside one end of connecting pipe is fixed with the active carbon filter screen. The utility model relates to a valve for liquid pipeline practicality is high, durable, and easy operation, is fit for extensively using widely.

Description

Valve for liquid pipeline

Technical Field

The utility model relates to the technical field of valves, in particular to valve for liquid pipeline.

Background

In the process of conveying air, water, steam, slurry, oil, liquid metal and radioactive media, the valve is a very important pipeline accessory in the system, and can be used for opening and closing a pipeline, controlling the flow direction or regulating and controlling parameters such as the temperature, the pressure, the flow rate and the like of the conveyed media.

However, the conventional valve has the following disadvantages: 1. the function of applying lubricating oil to the opening and closing part of the valve is not provided; 2. the function of blocking impurities with large particle size in the liquid medium is not realized, and the conveying pipeline is easily blocked by the impurities with large particle size; 3. the function of purifying the liquid medium while conveying is not provided. To this end, we propose a valve for liquid pipes.

Disclosure of Invention

The utility model discloses a main aim at provides a valve for liquid pipeline can effectively solve the problem among the background art.

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

the utility model provides a valve for liquid pipeline, includes valve body shell, oil filler point, block and active carbon filter screen, valve body shell upper end is provided with the connecting rod, the connecting rod passes through coupling sleeve with the junction of valve body shell, the oil filler point has been seted up on the coupling sleeve, the outside intercommunication of valve body shell has the connecting pipe, the both ends of connecting pipe are provided with ring flange A and ring flange B respectively, ring flange A and ring flange B's outside surface all bonds through the polyurethane waterproofing membrane and has seal gasket, ring flange A's inboard is provided with the block, the inside one end of connecting pipe is fixed with the active carbon filter screen.

Further, a driving rod is fixed on one side of the connecting rod.

Further, the number of the oil injection holes is two.

Furthermore, the flange A and the flange B are both provided with positioning holes.

Furthermore, the sealing gasket is made of styrene butadiene rubber.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up the oil filler point, personnel can be through the oil filler point to the inside lubricating oil that injects of valve body shell, and then lubricating oil can permeate to the opening and closing part position of valve, promotes the rotation of opening and closing part in the valve to can be convenient for operate, better exert its regulation and control action in liquid conveying pipeline.

2. Through setting up the block net, the block net can block big particle size impurity in the liquid medium, when carrying and stopping, personnel clear away impurity can, can avoid big particle size impurity to block up pipeline.

3. Through setting up the active carbon filter screen, the active carbon filter screen can decompose, neutralize the poisonous and harmful substance such as benzene, microorganism in the liquid medium, and then can purify the liquid medium when carrying.

Drawings

Fig. 1 is a schematic view of the overall structure of a valve for a liquid pipeline according to the present invention.

Fig. 2 is a schematic view of the structure of the activated carbon filter screen of the valve for liquid pipeline of the present invention.

In the figure: 1. a valve body housing; 2. an oil filler hole; 3. a connecting rod; 4. a drive rod; 5. a flange A; 6. sealing gaskets; 7. blocking; 8. positioning holes; 9. a connecting pipe; 10. a coupling sleeve; 11. a flange B; 12. an active carbon filter screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a valve for liquid pipeline, including valve body shell 1, oil filler point 2, block 7 and active carbon filter screen 12, valve body shell 1 upper end is provided with connecting rod 3, connecting rod 3 is connected through coupling sleeve 10 with valve body shell 1's junction, oil filler point 2 has been seted up on the coupling sleeve 10, valve body shell 1's outside intercommunication has connecting pipe 9, the both ends of connecting pipe 9 are provided with ring flange a5 and ring flange B11 respectively, ring flange a5 and ring flange B11's outside surface all bonds through the polyurethane waterproofing membrane has seal gasket 6, ring flange a 5's inboard is provided with block 7, the inside one end of connecting pipe 9 is fixed with active carbon filter screen 12.

Wherein, a driving rod 4 is fixed on one side of the connecting rod 3.

In this embodiment, as shown in fig. 1, a person may rotate the driving rod 4 to drive the connecting rod 3 to rotate, so as to drive the opening and closing member of the valve to rotate.

Wherein, the number of the oil holes 2 is two groups.

In the embodiment, as shown in fig. 1, a person can simultaneously inject lubricating oil from different positions through two groups of oil injection holes 2, so that the oil injection efficiency is effectively improved, and the contact area between the lubricating oil and the opening and closing part is enlarged.

And positioning holes 8 are formed in the flange A5 and the flange B11.

In this embodiment, as shown in fig. 1, the positioning hole 8 is convenient for personnel to install the novel valve.

The sealing gasket 6 is made of styrene butadiene rubber.

In this embodiment, as shown in fig. 1, the sealing gasket 6 made of styrene butadiene rubber material can effectively enhance the sealing performance of the joint.

It should be noted that, the utility model relates to a valve for liquid pipeline, when in use, the personnel connects the novel valve with external pipeline through the connecting pieces such as positioning hole 8 and screw, at this moment, the sealing gasket 6 can effectively enhance the sealing performance of the connection place, avoid the medium leakage, then, the barrier 7 can block the large-particle-size impurity in the liquid medium, avoid the large-particle-size impurity to block the conveying pipeline, further, the active carbon filter screen 12 (produced by Biyuan purifier Limited company, model is by 332) can decompose and neutralize the poisonous and harmful substances such as benzene, microorganism, etc. in the liquid medium, and further can purify the liquid medium while conveying, the novel valve can promote the operation convenience by the way of applying lubricating oil, and can block and filter the impurity in the liquid during the conveying process, the practicability is high.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a valve for liquid pipeline, includes valve body shell (1), oil filler point (2), block net (7) and active carbon filter screen (12), its characterized in that: valve body shell (1) upper end is provided with connecting rod (3), connecting rod (3) are connected through coupling sleeve (10) with the junction of valve body shell (1), oil filler point (2) have been seted up on coupling sleeve (10), the outside intercommunication of valve body shell (1) has connecting pipe (9), the both ends of connecting pipe (9) are provided with ring flange A (5) and ring flange B (11) respectively, the outside surface of ring flange A (5) and ring flange B (11) all bonds through the polyurethane waterproof glue has seal gasket (6), the inboard of ring flange A (5) is provided with block net (7), the inside one end of connecting pipe (9) is fixed with activated carbon filter screen (12).

2. The valve as claimed in claim 1, wherein: and a driving rod (4) is fixed on one side of the connecting rod (3).

3. The valve as claimed in claim 1, wherein: the number of the oil injection holes (2) is two.

4. The valve as claimed in claim 1, wherein: and the flange A (5) and the flange B (11) are both provided with positioning holes (8).

5. The valve as claimed in claim 1, wherein: the sealing gasket (6) is made of styrene butadiene rubber.

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