CN210423850U

CN210423850U - Novel gas valve of deisobutanizer for producing isooctane

Info

Publication number: CN210423850U
Application number: CN201921393330.6U
Authority: CN
Inventors: 王春刚; 杨眉; 张彦峰; 孙新生
Original assignee: Dongying Kede Chemical Co ltd
Current assignee: Dongying Kede Chemical Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-28
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a novel gas valve of deisobutanizer for producing isooctane, which comprises a first valve body, wherein the first valve body is connected with a spring on the first valve body wall at the tail end of the gas flow direction, the other end of the spring is connected with a first valve rod, the other end of the first valve rod is connected with a stop block, the other side of the stop block is connected with a first sealing ring, the other side of the first sealing ring is provided with a valve clack in a second cavity, the second valve rod is connected above the valve clack, the periphery of the second valve rod is provided with a second valve body, the upper end in the second valve body and the inner part of the second valve body are both provided with threads, the top end of the second valve rod is provided with a rotating handle, the second valve body is provided with a gas flowmeter outside the second valve body and on the second cavity, the novel gas valve pushes away a baffle plate through pressure, one-way, the valve has good sealing performance, and in addition, the gas flowmeter is also arranged to monitor the gas circulation condition in the valve in real time.

Description

Novel gas valve of deisobutanizer for producing isooctane

Technical Field

The utility model relates to the technical field of valves, specifically be a novel pneumatic valve of deisobutanizer is used in isooctane production.

Background

What must use in the gas synthesis production process is the pneumatic valve, the good or bad direct influence of pneumatic valve is gaseous circulation in the pipeline, so the leakproofness of pneumatic valve has very important effect, present most pneumatic valves all use manual control only, the gas of discharging like this can not be timely carried away, and the gaseous flow in most pneumatic valves can not real-time monitoring valve, be unfavorable for the control flow rate and reach the protection to the valve body like this, consequently, the novel pneumatic valve of deisobutanizer for isooctane production has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel pneumatic valve of deisobutanizer is used in isooctane production 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 a novel pneumatic valve of deisobutanizer for isooctane production, includes first valve body, first valve body is connecting spring on the terminal first cavity wall of gas flow direction, first valve rod is connected to the other end of spring, the dog is connected to the other end of first valve rod, first sealing washer is connected to the opposite side of dog, the another side of first sealing washer just sets up the valve clack in the second cavity, valve clack both sides edge all sets up the second sealing washer, the second valve rod is connected to the valve clack top, the second valve body is constituteed to the peripheral valve wall of second valve rod and the subassembly of connecting, the inside upper end of second valve body and the inside of second valve body all set up the screw thread and in the upper end of second valve rod, the top of second valve rod sets up the twist grip, the one side that the second valve body outside is close to first cavity sets up gas flowmeter on the second cavity.

Preferably, the diameter of first sealing washer is greater than the diameter of first cavity, first sealing washer is circular fixed connection and is close to one side of first cavity at the dog, the second sealing washer is the ring form and sets up two, and equal fixed connection is one in the both sides of valve clack, first sealing washer and second sealing washer all use corrosion-resistant material sealing washer.

Preferably, the longest diameter of the valve clack is equal to the size of the first cavity, the smallest diameter of the valve clack is a circular plane, the whole shape of the valve clack is the same as that of a circular drum, the second valve body is of an integrated structure, the upper end of the second valve rod and the upper end in the second valve body are both provided with threads, and the threads at the two positions are matched and cannot move up and down when rotating in a circular shape.

Preferably, one end of the spring is connected to the wall of the first cavity, the other end of the spring is connected to the first valve rod, the spring and the first valve rod are distributed on the stop block in a group of rings, and the stop block is uniformly distributed in six groups.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses inside gaseous one-way circulation, the phenomenon of backward flow can not take place, the end at the first valve rod of first cavity sets up the spring, the baffle can not be pushed open to atmospheric pressure not enough when not gaseous coming, just can not pass through gas yet, in addition, still set up manual valve on the second cavity, a flow for assisting control gas, if there is emergency can use as main valve, and still set up gas flowmeter in the second cavity, can monitor the gas flow condition in the valve in real time, also can detect and have or not leak when closing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the northwest corner structure of the present invention;

fig. 3 is a distribution diagram of the first valve rod and the spring on the stopper according to the present invention.

In the figure: the gas flowmeter comprises a first valve body 1, a first valve rod 2, a stop block 3, a first sealing ring 4, a spring 5, a second sealing ring 6, a valve clack 7, a gas flowmeter 8, a rotating handle 9, a second valve body 10, a second valve rod 11, threads 12, a first cavity 13 and a second cavity 14.

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.

Example 1

Referring to fig. 1-3, the present invention provides a novel gas valve of deisobutanizer for producing isooctane: comprises a first valve body 1, wherein the first valve body 1 is connected with a spring 5 on the wall of a first cavity 13 at the tail end of the gas flowing direction, the other end of the spring 5 is connected with the first valve rod 2, the other end of the first valve rod 2 is connected with the stop block 3, the other side of the stop dog 3 is connected with a first sealing ring 4, the other side of the first sealing ring 4 is provided with a valve clack 7 in a second cavity 14, the edges of two surfaces of the valve clack 7 are respectively provided with a second sealing ring 6, a second valve rod 11 is connected above the valve clack 7, the peripheral valve wall of the second valve rod 11 and the connected components form a second valve body 10, the upper end of the inside of the second valve body 10 and the inside of the second valve body 10 are both provided with threads 12 at the upper end of the second valve rod 11, the top end of the second valve rod 11 is provided with a rotating handle 9, and the outer side of the second valve body 10 close to the first cavity 13 is provided with a gas flowmeter 8 on a second cavity 14.

In this embodiment, after the gas that produces gets into, valve clack 7 keeps the parallel state with gas flow, gas passes second cavity 14, push away dog 3, thereby pass first cavity 13 and flow into subsequent pipeline, gas flowmeter 8 has been set up in second cavity 14, detect gaseous velocity of flow, gaseous velocity of flow can be through the position change of rotating handle 9 handle valve clack 7, thereby hinder the gas flow and reach the purpose of control velocity of flow, need to stop conveying gas if meetting emergency, also can rotate handle 9 and block up second cavity 13 with valve clack 7, second sealing washer 6 has all been set up to the both sides of valve clack 7, so there is fine sealed effect, can detect gas flow at flow state gas flowmeter 8, can detect when closing and have or not leak.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: the diameter of the first sealing ring 4 is larger than that of the first cavity 13, so that the sealing effect can be achieved by full coverage, the first sealing ring 4 is in a circular shape and is fixedly connected to one side, close to the first cavity 13, of the stop block 3, the second sealing ring 6 is in a circular ring shape, the two sides of the valve clack 7 are fixedly connected with one side, so that the separation effect can be achieved no matter which side the valve clack 7 rotates to, the first sealing ring 4 and the second sealing ring 6 are made of corrosion-resistant sealing rings, the longest diameter of the valve clack 7 is equal to the size of the first cavity 13, the smallest diameter of the valve clack 7 is in a circular plane, the whole shape of the valve clack 7 is the same as that of a circular drum, the second valve body 10 is in an integral structure, the upper end of the second valve rod 11 and the upper end in the second valve body 10 are both provided with threads 12, and the threads 12 at the, guaranteed valve clack 7 and rotated at same axiality, 5 one ends of spring are connected and are connected on first valve rod 2 at the 13 wall other ends of first cavity, and a spring 5 and a first valve rod 2 distribute on dog 3 for a set of annular, total six evenly distributed of group on dog 3 sets up the multiunit and can increase of service life, even a set of problem also can not have too big influence to whole.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 novel pneumatic valve of deisobutanizer for isooctane production, includes first valve body (1), its characterized in that: the gas valve is characterized in that the first valve body (1) is connected with a spring (5) on the wall of a first cavity (13) at the tail end of a gas flowing direction, the other end of the spring (5) is connected with a first valve rod (2), the other end of the first valve rod (2) is connected with a check block (3), the other side of the check block (3) is connected with a first sealing ring (4), a valve clack (7) is arranged on the other side of the first sealing ring (4) in a second cavity (14), the edges of the two sides of the valve clack (7) are respectively provided with a second sealing ring (6), a second valve rod (11) is connected above the valve clack (7), the peripheral valve wall of the second valve rod (11) and connected components form a second valve body (10), the upper end of the inside of the second valve body (10) and the inside of the second valve body (10) are respectively provided with a thread (12), and the top end of the second valve rod (11) is provided, and a gas flowmeter (8) is arranged on the second cavity (14) at one side of the outer side of the second valve body (10) close to the first cavity (13).

2. The novel gas valve of the deisobutanizer for producing isooctane according to claim 1, which is characterized in that: the diameter of first sealing washer (4) is greater than the diameter of first cavity (13), first sealing washer (4) are circular fixed connection and are close to one side of first cavity (13) in dog (3), second sealing washer (6) are the ring form and set up two, at the equal fixed connection in both sides of valve clack (7) one, first sealing washer (4) and second sealing washer (6) all use corrosion-resistant material sealing washer.

3. The novel gas valve of the deisobutanizer for producing isooctane according to claim 1, which is characterized in that: the diameter of valve clack (7) is the longest and first cavity (13) equidimension, the minimum department of valve clack (7) diameter is the circular plane, the whole shape and the circle drum of valve clack (7) are the same, second valve body (10) structure as an organic whole, the upper end in the upper end of second valve rod (11) and second valve body (10) all sets up screw thread (12), two places screw thread (12) match and can not reciprocate when waiting the circle to rotate.

4. The novel gas valve of the deisobutanizer for producing isooctane according to claim 1, which is characterized in that: spring (5) one end is connected on first cavity (13) wall other end is connected on first valve rod (2), and a spring (5) and a first valve rod (2) are a set of annular distribution on dog (3), six total evenly distributed on dog (3).