CN202901432U

CN202901432U - Signal valve capable of adjusting time

Info

Publication number: CN202901432U
Application number: CN 201220625459
Authority: CN
Inventors: 蔡光泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-23
Filing date: 2012-11-23
Publication date: 2013-04-24
Anticipated expiration: 2022-11-23

Abstract

The utility model relates to a signal valve capable of adjusting time. The signal valve capable of adjusting the time comprises a valve body, wherein the valve body is provided with an air inlet, the air inlet is communicated with a first bypass and a second bypass, and a startup button device used for controlling the on-off of the first bypass is arranged in the first bypass. An outlet of the first bypass is communicated with a fourth bypass, a one-way valve used for controlling the on-off of the fourth bypass is arranged in the fourth bypass, the fourth bypass is communicated with a fifth bypass, a regulating valve core device is arranged in an outlet of the fourth bypass, an outlet of the fifth bypass is communicated with the second bypass, a first spring is arranged in the second bypass, a vent hole and an air outlet are formed in the fifth bypass, a startup valve used for controlling the on-off of the fifth bypass and the second bypass is arranged in the fifth bypass, and the startup valve is connected with the first spring. The signal valve capable of adjusting the time has the advantages of being simple in structure, easy to adjust, agile and wide in the time adjustable range.

Description

The sentinel valve of adjustable time

Technical field

The utility model relates to a kind of sentinel valve of adjustable time.

Background technique

On the system pipeline such as sentinel valve is applicable to oil, chemical industry, food, medicine, papermaking, water power, boats and ships, plumbing, smelting, can flow, can be as regulating and the throttle device use on multiple corrosivity, noncorrosive gas, liquid, semifluid and pressed powder pipeline and container, sentinel valve is when using as adjusting gas flow, because gas flows in the sentinel valve cavity, with moisture, when long-term use and the use in winter in cold, can affect usability in the gas.

Summary of the invention

The purpose of this utility model is in order to overcome above deficiency, to provide a kind of simple in structure, be easy to regulate, being active in one's movements the sentinel valve of the adjustable time that the Timing scope is wide.

The purpose of this utility model is achieved through the following technical solutions: a kind of sentinel valve of adjustable time, comprise valve body, valve body is provided with suction port, suction port communicates with the first by-path and the second by-path, be provided with the start button device for control the first by-path break-make in the first by-path, the outlet port of the first by-path communicates with the 4th by-path, be provided with the check valve apparatus for control the 4th by-path break-make in the 4th by-path, the 4th by-path communicates with the 5th by-path, be provided with the regulation valve core device in the outlet of the 4th by-path, the outlet port of the 5th by-path communicates with the second by-path, be provided with the first spring in the second by-path, the 5th by-path is provided with exhaust port and air outlet, is provided with the starter gate valve for control the 5th by-path and the second by-path break-make in the 5th by-path, and starter gate valve is connected with the first spring.

Further improvement of the utility model is: described start button device comprises start button and the second spring, and the top of start button passes valve body, and the second spring housing is on start button.

Further improvement of the utility model is: described check valve apparatus comprises one-way valve and the 3rd spring, and an end of the 3rd spring links to each other with the 4th by-path, and the other end of the 3rd spring links to each other with one-way valve, and one-way valve places the outlet port of the first by-path.

Further improvement of the utility model is: described regulation valve core device comprises spool, and the tapered end of spool places the outlet of the 4th by-path, is provided with passage in the spool, and the tapered end of spool is provided with aperture, and aperture communicates with passage.

The utility model compared with prior art has the following advantages: simple in structure, be easy to regulate, be active in one's movements, the Timing scope is wide, at arctic weather, can not affect because of the moisture that contains in the pressurized air adjusting, pressurized air moisture in the 4th by-path is easy to discharge, ponding can be do not produced, even after placing a period of time, re-use, usability can be do not affected yet.

Description of drawings:

Fig. 1 is structure principle chart of the present utility model;

Fig. 2 is the plan view of the utility model pictorial diagram;

Fig. 3 is the plan view of Fig. 2;

Fig. 4 be among Fig. 2 A-A to structural representation;

Fig. 5 be among Fig. 2 C-C to structural representation;

Fig. 6 be among Fig. 2 D-D to structural representation;

Number in the figure: 1-aperture, 2-suction port, 3-the first by-path, 4-the second by-path, 5-start button device, 6-the 4th by-path, 7-check valve apparatus, 8-the 5th by-path, 9-regulation valve core device, 10-the first spring, 11-exhaust port, 12-air outlet, 13-starter gate valve, 14-start button, 15-the second spring, 16-one-way valve, 17-the 3rd spring, 18-spool, 19-passage, 20-gap.

Embodiment:

In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.

Show the mode of execution of the sentinel valve of a kind of adjustable time of the utility model such as Fig. 1 to Fig. 6, comprise valve body, valve body is provided with suction port 2, suction port 2 communicates with the first by-path 3 and the second by-path 4, be provided with the start button device 5 for control the first by-path 3 break-makes in the first by-path 3, the outlet port of the first by-path 3 communicates with the 4th by-path 6, be provided with the check valve apparatus 7 for control the 4th by-path 6 break-makes in the 4th by-path 6, the 4th by-path 6 communicates with the 5th by-path 8, be provided with regulation valve core device 9 in the outlet of the 4th by-path 6, the outlet port of the 5th by-path 8 communicates with the second by-path 4, be provided with the first spring 10 in the second by-path 4, the 5th by-path 8 is provided with exhaust port 11 and air outlet 12, be provided with the starter gate valve 13 for control the 5th by-path 8 and the second by-path 4 break-makes in the 5th by-path 8, starter gate valve 13 is connected with the first spring 10, start button device 5 described in the utility model comprises start button 14 and the second spring 15, the top of start button 14 passes valve body 1, the second spring 15 is enclosed within on the start button 14, check valve apparatus 7 comprises one-way valve 16 and the 3rd spring 17, one end of the 3rd spring 17 links to each other with the 4th by-path 6, the other end of the 3rd spring 17 links to each other with one-way valve 16, one-way valve 16 places the outlet port of the first by-path 3, regulation valve core device 9 comprises spool 18, the tapered end of spool 18 places the outlet of the 4th by-path 6, be provided with passage 19 in the spool 18, the tapered end of spool 18 is provided with aperture 1, and aperture 1 communicates with passage 19.

During sentinel valve action described in the utility model, pressurized air enters from suction port 2, click start button 14, part gas enters the 4th by-path 6 by one-way valve 16, starter gate valve 13 actions, depress downwards, gas in starter gate valve 13 valve barrels flows out from exhaust port 11, air outlet 12 just has pressurized gas to flow out, and the pressurized gas that flow out air outlet 10 can be for gas equipment, at the same time, pressurized air in the 4th by-path 6 is by the tapered end of spool 18 and the gap between the 4th by-path, aperture 1 from the spool 18 flows to outside, and the compressed-air actuated pressure in the 4th by-path 6 can slowly diminish, and the power that promotes starter gate valve 13 when pressure is during less than the elastic force of the first spring 10, starter gate valve 13 just can cut out, air outlet 12 does not just have gas and flows out, and gas equipment just quits work, and finishes one action.

During Timing: by the tapered end of regulating spool 18 and the gap length of the 4th by-path gap 20, can control the speed that the gas in the 4th by-path 6 outwards flows out, spool 18 is clockwise rotated, the gap that is spool 18 and the 4th by-path 6 can diminish, gas in the 4th by-path 6 is slack-off by the speed that spool 18 outwards flows out, the time that starter gate valve 13 is depressed will be elongated, the first spring 10 makes the time of starter gate valve 13 returns just elongated, there is the gas time out air outlet 12 with regard to the president, otherwise, rotate counterclockwise, the gap that is spool 18 and the 4th by-path 6 can become greatly, and the gas in the 4th by-path 6 accelerates by the speed that spool 18 outwards flows out, and the time that starter gate valve 13 is depressed will shorten, the first spring 10 just shortens the time of starter gate valve 13 returns, and air outlet 12 has the gas time out to lack.

Sentinel valve described in the utility model is simple in structure, be easy to regulate, be active in one's movements, the Timing scope is wide, at arctic weather, can not affect because of the moisture that contains in the pressurized air adjusting, pressurized air moisture in the 4th by-path is easy to discharge, ponding can be do not produced, even after placing a period of time, re-use, usability can be do not affected yet.

Claims

1. the sentinel valve of an adjustable time, comprise valve body, it is characterized in that: described valve body is provided with suction port (2), described suction port (2) communicates with the first by-path (3) and the second by-path (4), be provided with the start button device (5) for control the first by-path (3) break-make in described the first by-path (3), the outlet port of described the first by-path (3) communicates with the 4th by-path (6), be provided with the check valve apparatus (7) for control the 4th by-path (6) break-make in described the 4th by-path (6), described the 4th by-path (6) communicates with the 5th by-path (8), be provided with regulation valve core device (9) in the outlet of described the 4th by-path (6), the outlet port of described the 5th by-path (8) communicates with described the second by-path (4), be provided with the first spring (10) in described the second by-path (4), described the 5th by-path (8) is provided with exhaust port (11) and air outlet (12), be provided with the starter gate valve (13) for control the 5th by-path (8) and described the second by-path (4) break-make in described the 5th by-path (8), described starter gate valve (13) is connected with described the first spring (10).

2. the sentinel valve of described adjustable time according to claim 1, it is characterized in that: described start button device (5) comprises start button (14) and the second spring (15), the top of described start button (14) passes described valve body (1), and described the second spring (15) is enclosed within on the described start button (14).

3. the sentinel valve of described adjustable time according to claim 1, it is characterized in that: described check valve apparatus (7) comprises one-way valve (16) and the 3rd spring (17), one end of described the 3rd spring (17) links to each other with the 4th by-path (6), the other end of described the 3rd spring (17) links to each other with described one-way valve (16), and described one-way valve (16) places the outlet port of described the first by-path (3).

4. the sentinel valve of described adjustable time according to claim 1, it is characterized in that: described regulation valve core device (9) comprises spool (18), the tapered end of described spool (18) places the outlet of described the 4th by-path (6), be provided with passage (19) in the described spool (18), the tapered end of described spool (18) is provided with aperture (1), and described aperture (1) communicates with described passage (19).