CN203560551U - Electrically-controlled flow valve - Google Patents
Electrically-controlled flow valve Download PDFInfo
- Publication number
- CN203560551U CN203560551U CN201320562473.1U CN201320562473U CN203560551U CN 203560551 U CN203560551 U CN 203560551U CN 201320562473 U CN201320562473 U CN 201320562473U CN 203560551 U CN203560551 U CN 203560551U
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- valve body
- adjustable lever
- gas flow
- valve
- stepper motor
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Abstract
The utility model relates to the control valve field, concretely relates to an electrically-controlled flow valve, and aims to solve the problems that gas flow regulating valves in the prior art are complicated in structure, precision is difficult to guarantee during adjustment, and faults are easy to occur. The electrically-controlled flow valve comprises a valve body and a regulating mechanism, wherein the valve body comprises an air inlet nozzle and an air outlet nozzle, the regulating mechanism comprises a stepping motor and a regulating stem, and an output shaft of the stepping motor is connected with the top end of the regulating stem. The beneficial effects of the electrically-controlled flow valve are that the flow valve is simple in overall structure, stable in regulating process and low in failure rate; all the components can be combined through conventional connection methods and are convenient to operate; and all the components forming the electrically-controlled flow valve are simple in structure and convenient for mass production.
Description
Technical field
The utility model relates to control valve field, is specifically related to a kind of automatically controlled gas flow regulating valve.
Background technique
What current existing gas flow regulating valve was more is Electromagnetic Flow modulating valve, its principle is, in one end of valve core rod, stainless steel shell fragment is housed, under state of a control not, shell fragment returns to formation state naturally, and when overcoming shell fragment pulling force by the other end of electromagnetic attracting force valve core rod, valve core rod will produce trace movement, the movement travel of the big or small control valve core bar by electromagnetic force, thus the size of controlling cutoff hole reaches the object of adjust flux.But the movement travel of the shell fragment of this modulating valve is very little, therefore regulation range is very limited.
Chinese patent 101251204 B disclose a kind of gas flow regulating valve, and it comprises a modulating valve main body, are provided with an air inlet nozzle and an outlet nozzle on it, and described air inlet nozzle has a gradient; Described modulating valve main body one end is axially respectively equipped with this air inlet nozzle and outlet nozzle with overlooking on face, and the other end is provided with hollow inner chamber; One valve core rod, it is arranged in described modulating valve main body, and one end has the cone end matching with described air inlet nozzle gradient; One valve core rod actuating mechanism, in order to control the closed intensity of described valve core rod and described air inlet nozzle, thereby control gas is from the air inflow of described air inlet nozzle; Described valve core rod actuating mechanism comprises: a stepper motor, is arranged on this hollow inner chamber end of described modulating valve main body; And a constant acceleration cam that is positioned at the hollow inner chamber of described modulating valve main body, it is connected with the output shaft of described stepper motor; The end of the outer rim of wherein said constant acceleration cam and described valve core rod leans; One spring, is set on described valve core rod, and the fixed position, inside of its one end and described modulating valve main body leans, and in order to provide restoring force to described valve core rod, the end of the other end and described valve core rod leans.This kind of gas flow regulating valve solved the existing problem of above-mentioned solenoid valve to a certain extent, but due to contacting, spring being set on adjustable lever and making complicated integral structure with the design that restoring force is provided against formula between its adjustable lever and cam, and in adjustment process, be difficult to guarantee precision, easily break down.
Summary of the invention
For solving above-mentioned problems of the prior art, the utility model provides a kind of automatically controlled gas flow regulating valve, and its technological scheme adopting is as follows:
A kind of automatically controlled gas flow regulating valve, comprises valve body and controlling mechanism, and described valve body comprises air inlet nozzle and outlet nozzle, and described controlling mechanism comprises stepper motor and adjustable lever, and the output shaft of described stepper motor is connected with the top of described adjustable lever.
In technique scheme, between the output shaft of stepper motor and adjustable lever, be directly connected, make adjustable lever under the drive of stepper motor, in body cavity, move up and down to realize all the time the effect of fine adjustment gas flow, simple in structure, adjustment process is stable, failure rate is low.
Further, described stepper motor is arranged on described valve body, described adjustable lever is arranged in the inner chamber of described valve body, the bottom of described adjustable lever is connected with leakage proof rubber plug, the maximum diameter place of described leakage proof rubber plug contacts with the sealing of the internal surface of described valve body, have a pore to be communicated with described air inlet nozzle and described body cavity, the cone end of described leakage proof rubber plug can enter described pore, forms a throttling space between described leakage proof rubber plug and described body cavity.
This further improvement project has further guaranteed the precision of the utility model when adjusting gas flow.
Further, the bottom of described valve body upper end inner chamber is provided with positioning table.
In this further improvement project, when the bottom surface, top of adjustable lever backspin touches positioning table, the continuation screw-in of adjustable lever is obstructed, stepper motor induction is stressed, and now stepper motor is automatically out of service, thereby plays the effect of making zero.
Further, the shaft of described adjustable lever and the internal surface of described body cavity are threaded.
By this further improvement project, with the pitch that screw thread was revolved, control the upper and lower of leakage proof rubber plug, thus more accurate adjusting gas flow.
Further, described adjustable lever has central through bore, and the top of described leakage proof rubber plug is tightly filled in this central through bore.
Further, described stepper motor is bolted on described valve body.
The beneficial effects of the utility model are: overall structure is simple, and adjustment process is stable, failure rate is low; Between each parts, can combine by conventional Placement, easy to operate; Form all parts of the present utility model simple in structure, be convenient to manufacture in batches, and can manufacture according to different gas flows, connecting tube the product of different size specification, material, broad range of applicability.
Accompanying drawing explanation
Fig. 1 is appearance figure of the present utility model;
Fig. 2 is front section view of the present utility model;
Wherein: 1-stepper motor; 2-valve body; 3-positioning table; 4-adjustable lever; 5-leakage proof rubber plug; 6-throttling space; 7-pore; 8-air inlet nozzle; 9-outlet nozzle; 10-output shaft.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As depicted in figs. 1 and 2, a kind of automatically controlled gas flow regulating valve, comprises valve body 2 and controlling mechanism, and described valve body 2 comprises air inlet nozzle 8 and outlet nozzle 9, described controlling mechanism comprises stepper motor 1 and adjustable lever 4, and the output shaft 10 of described stepper motor 1 is connected with described adjustable lever 4 tops.Described stepper motor 1 is arranged on described valve body 2, described adjustable lever 4 is arranged in the inner chamber of described valve body 2, the bottom of described adjustable lever 4 is connected with leakage proof rubber plug 5, the maximum diameter place of described leakage proof rubber plug 5 contacts with the sealing of the internal surface of described valve body 2, there is a pore 7 to be communicated with described air inlet nozzle 8 and described valve body 2 inner chambers, the cone end of described leakage proof rubber plug 5 can enter described pore 7, between described leakage proof rubber plug 5 and described valve body 2 inner chambers, forms a throttling space 6.The bottom of described valve body 2 upper end inner chambers is provided with positioning table 3.The shaft of described adjustable lever 4 is threaded with the internal surface of described valve body 2 inner chambers.The top of described leakage proof rubber plug 5 is tightly filled in the center hole of described adjustable lever 4.Described stepper motor 1 is bolted on described valve body 2.
When reality is used, by stepper motor 1 regulating and controlling bar 4, at the inner chamber of modulating valve, by screw thread, move up and down to regulate the size in described throttling space 6, and then realize the flow regulating by the air-flow of Flow valve.The rotation angle of described stepper motor 1 can pass through circuit board program control, and the rotation angle of this stepper motor 1 has different program requirements according to the difference of the concrete air flow rate regulating of Flow valve.
Combining accompanying drawing above describes in detail mode of execution of the present utility model, but the utility model is not limited to above-mentioned mode of execution, those of ordinary skill in the art can also make many variations after the content of understanding such scheme under the prerequisite that does not depart from the utility model aim.
Claims (5)
1. an automatically controlled gas flow regulating valve, comprise valve body (2) and controlling mechanism, described valve body (2) comprises air inlet nozzle (8) and outlet nozzle (9), described controlling mechanism comprises stepper motor (1) and adjustable lever (4), it is characterized in that, the output shaft (10) of described stepper motor (1) is connected with the top of described adjustable lever (4); Described stepper motor (1) is arranged on described valve body (2), described adjustable lever (4) is arranged in the inner chamber of described valve body (2), the bottom of described adjustable lever (4) is connected with leakage proof rubber plug (5), the maximum diameter place of described leakage proof rubber plug (5) contacts with the internal surface sealing of described valve body (2), there is a pore (7) to be communicated with described air inlet nozzle (8) and described valve body (2) inner chamber, the cone end of described leakage proof rubber plug (5) can enter described pore (7), between described leakage proof rubber plug (5) and described valve body (2) inner chamber, forms a throttling space (6).
2. automatically controlled gas flow regulating valve according to claim 1, is characterized in that, the bottom of described valve body (2) upper end inner chamber is provided with positioning table (3).
3. automatically controlled gas flow regulating valve according to claim 2, is characterized in that, the shaft of described adjustable lever (4) is threaded with the internal surface of described valve body (2) inner chamber.
4. automatically controlled gas flow regulating valve according to claim 3, is characterized in that, the top of described leakage proof rubber plug (5) is tightly filled in the center hole of described adjustable lever (4).
5. automatically controlled gas flow regulating valve according to claim 4, is characterized in that, described stepper motor (1) is bolted on described valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320562473.1U CN203560551U (en) | 2013-09-11 | 2013-09-11 | Electrically-controlled flow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320562473.1U CN203560551U (en) | 2013-09-11 | 2013-09-11 | Electrically-controlled flow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560551U true CN203560551U (en) | 2014-04-23 |
Family
ID=50510272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320562473.1U Expired - Lifetime CN203560551U (en) | 2013-09-11 | 2013-09-11 | Electrically-controlled flow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266817A (en) * | 2014-09-17 | 2015-01-07 | 北京动力机械研究所 | Air inlet channel test throttling cone |
| CN104671213A (en) * | 2015-03-12 | 2015-06-03 | 肖永初 | Closed-loop system oxygenator and flow/concentration regulating closed-loop control system thereof |
| CN114110174A (en) * | 2021-10-19 | 2022-03-01 | 宁波华平智控科技股份有限公司 | Throttle solenoid valve |
-
2013
- 2013-09-11 CN CN201320562473.1U patent/CN203560551U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266817A (en) * | 2014-09-17 | 2015-01-07 | 北京动力机械研究所 | Air inlet channel test throttling cone |
| CN104671213A (en) * | 2015-03-12 | 2015-06-03 | 肖永初 | Closed-loop system oxygenator and flow/concentration regulating closed-loop control system thereof |
| CN114110174A (en) * | 2021-10-19 | 2022-03-01 | 宁波华平智控科技股份有限公司 | Throttle solenoid valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170922 Address after: 518122 Guangdong province Shenzhen City Pingshan Kengzi office Longtian community Yingzhan Industrial Park building B5 North Building Patentee after: SHENZHEN XNUO ZHIZAO MEDICAL CO.,LTD. Address before: 518122 Guangdong province Shenzhen City Pingshan Kengzi streets Yingzhan Industrial Park building B5a Shenzhen joieya Electric Appliance Co., Ltd. Co-patentee before: Shoh Patentee before: Xiao Yongchu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201030 Address after: Room 301, 302, 303, 3 / F, building A2, Room 203, A3, phase I, Changsha E center, No. 18, Xiangtai Road, Liuyang Economic Development Zone, Changsha City, Hunan Province Patentee after: Changsha Xinuo Medical Equipment Co.,Ltd. Address before: 518122 Guangdong province Shenzhen City Pingshan Kengzi office Longtian community Yingzhan Industrial Park building B5 North Building Patentee before: SHENZHEN XNUO ZHIZAO MEDICAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: 518122 1st floor, north of building B5, Yingzhan Industrial Park, Longtian community, Kengzi office, Pingshan New District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN XNUO ZHIZAO MEDICAL CO.,LTD. Address before: Room 301, 302 and 303, 3 / F, building A2, phase I, Changsha E center, No.18 Xiangtai Road, Liuyang Economic Development Zone, Changsha, Hunan 410000 Patentee before: Changsha Xinuo Medical Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 410329 No. 2588, Jinyang Avenue, Liuyang Economic Development Zone (high tech Zone), Changsha City, Hunan Province Patentee after: Changsha Mengmengsu Food and Beverage Co.,Ltd. Address before: 518122 1st floor, north of building B5, Yingzhan Industrial Park, Longtian community, Kengzi office, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN XNUO ZHIZAO MEDICAL CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
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| CX01 | Expiry of patent term |