CN114396502A - Composite telescopic circulating device - Google Patents
Composite telescopic circulating device Download PDFInfo
- Publication number
- CN114396502A CN114396502A CN202111597171.3A CN202111597171A CN114396502A CN 114396502 A CN114396502 A CN 114396502A CN 202111597171 A CN202111597171 A CN 202111597171A CN 114396502 A CN114396502 A CN 114396502A
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- China
- Prior art keywords
- cavity
- valve body
- movable
- driving mechanism
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses a composite type telescopic circulation device, which comprises a valve body and a driving mechanism connected to the outer side of the valve body; the water inlet is connected to the fixed end, a fixed cavity is formed in the fixed end, the water outlet is connected to the movable end through a connecting hose, a movable cavity is formed in the movable end, and a telescopic rod is arranged between the fixed end and the movable end; the outside of the driving mechanism is provided with a binding post, the top of the driving mechanism is provided with an indicator lamp and a hand wheel, a driving motor is arranged inside the driving mechanism, and a transmission shaft of a driving end of the driving motor is connected with a valve core inside the valve body. Can control the movable chamber through the telescopic link and remove at fixed intracavity portion to change the size of whole cavity, and then change the inside pressure size of cavity, when guaranteeing delivery port pressure, avoid cavity internal pressure too high.
Description
Technical Field
The invention relates to the technical field of valve pipelines, in particular to a composite type telescopic circulation device.
Background
The flow-through devices, i.e. valves, are fittings of the lines for opening and closing the lines, controlling the flow direction, regulating and controlling the parameters of the medium to be conveyed (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.
When the existing circulating device is used, the pressure of a water outlet is large because the size of an inner accommodating cavity is fixed, and the existing circulating device cannot be adjusted, so that the phenomenon that the accommodating cavity is cracked is caused.
Disclosure of Invention
The invention aims to provide a composite type telescopic circulation device, which solves the problem that the phenomenon of cavity burst is caused by the fact that the pressure of a water outlet is high and cannot be adjusted because the size of an internal cavity is fixed when the circulation device is used in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the composite type telescopic circulation device comprises a valve body and a driving mechanism connected to the outer side of the valve body;
the water inlet is connected to the fixed end, a fixed cavity is formed in the fixed end, the water outlet is connected to the movable end through a connecting hose, a movable cavity is formed in the movable end, and a telescopic rod is arranged between the fixed end and the movable end;
the outside of the driving mechanism is provided with a binding post, the top of the driving mechanism is provided with an indicator lamp and a hand wheel, a driving motor is arranged inside the driving mechanism, and a transmission shaft of a driving end of the driving motor is connected with a valve core inside the valve body.
Further, the valve body is connected to the housing of the driving mechanism through a connecting flange in cooperation with a fastening nut.
Furthermore, through holes are formed in four corners of the surface of the connecting flange, threaded holes are formed in the connecting position of the shell of the driving mechanism and the connecting flange and correspond to the through holes, and the fastening nuts penetrate through the through holes and are connected to the threaded holes.
Further, the valve core inside the valve body is a ball valve or a butterfly valve.
Further, the movable cavity is nested inside the fixed cavity, and a sealing structure is arranged at the joint of the movable cavity and the fixed cavity.
Further, the telescopic rods are uniformly distributed at four corners of the fixed end and the movable end.
Further, one side of the telescopic rod, which is close to the movable end, is a threaded rod, and an extension rod can be additionally arranged on the outer side of the threaded rod, so that the valve bodies with different sizes can be used. The telescopic link is electric telescopic link.
Furthermore, a clamp is arranged at the joint of the connecting hose and the water outlet and the movable end.
Further, the maximum telescopic length of the connecting hose is larger than the moving distance of the movable cavity in the fixed cavity.
Further, a pressure sensor is further arranged inside the valve body, and the pressure sensor is electrically connected to the indicator light.
Furthermore, a PLC automatic control system is arranged inside the driving mechanism, and the PLC automatic control system can automatically control the opening and closing of the driving motor, the alarming work of the indicating lamp and the stretching of the telescopic rod.
Compared with the prior art, the invention has the beneficial effects that:
the water inlet is connected in the stiff end, and the inside fixed chamber that is provided with of stiff end, and the delivery port is connected in the expansion end, and the delivery port passes through coupling hose to be connected in the expansion end, and the inside movable chamber that is provided with of expansion end is provided with the telescopic link between stiff end and the expansion end, and telescopic link evenly distributed is in the four corners of stiff end and expansion end. One side of the telescopic rod close to the movable end is a threaded rod, and an extension rod can be additionally arranged on the outer side of the threaded rod so as to meet the requirements of valve bodies of different sizes. The telescopic link is electric telescopic link. When the movable cavity is used, the movable cavity can be controlled to move in the fixed cavity through the telescopic rod, so that the size of the whole cavity is changed, the pressure inside the cavity is changed, the pressure of a water outlet is guaranteed, and the internal pressure of the cavity is prevented from being too high.
The valve body is internally provided with a pressure sensor which is electrically connected with the indicating lamp. When the pressure in the valve body exceeds a preset value, the indicator lamp can send a signal to alarm.
The joint of the connecting hose, the water outlet and the movable end is provided with a clamp. The maximum telescopic length of the connecting hose is larger than the moving distance of the movable cavity in the fixed cavity, enough allowance is reserved, the pipeline connected with the tail end of the water outlet and the tail end of the water inlet cannot move due to the movement of the movable cavity when in use, and the connecting hose stretches when the movable cavity moves.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the valve body structure of the present invention;
FIG. 3 is a schematic view of the valve body of the present invention;
FIG. 4 is a schematic view of the driving mechanism of the present invention;
in the figure: 1-valve body, 2-driving mechanism, 3-connecting flange, 4-water inlet, 5-water outlet, 6-fixed end, 7-movable end, 8-telescopic rod, 9-movable cavity, 10-fixed cavity, 11-indicator light, 12-hand wheel, 13-wiring terminal, 14-shell, 15-transmission shaft and 16-connecting hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the composite type telescopic circulating device comprises a valve body 1 and a driving mechanism 2 connected to the outer side of the valve body 1;
the two ends of the valve body 1 are respectively provided with a water inlet 4 and a water outlet 5, the water inlet 4 is connected to the fixed end 6, a fixed cavity 10 is arranged in the fixed end 6, the water outlet 5 is connected to the movable end 7 through a connecting hose 16, a movable cavity 9 is arranged in the movable end 7, and a telescopic rod 8 is arranged between the fixed end 6 and the movable end 7; when the movable cavity type water outlet device is used, the movable cavity 9 can be controlled to move inside the fixed cavity 10 through the telescopic rod 8, so that the size of the whole cavity is changed, the pressure inside the cavity is changed, the pressure of the water outlet 5 is guaranteed, and the internal pressure of the cavity is prevented from being too high.
A binding post 13 is arranged on the outer side of the driving mechanism 2, an indicator lamp 11 and a hand wheel 12 are arranged on the top of the driving mechanism 2, a driving motor is arranged inside the driving mechanism 2, and a transmission shaft 15 at the driving end of the driving motor is connected to a valve core inside the valve body 1. The hand wheel 12 is connected to the transmission shaft 15 through a transmission structure, and when the driving motor fails, emergency braking can be performed through the hand wheel 12 to open and close the valve core inside the valve body 1. The inside PLC automatic control system that still is provided with of actuating mechanism 2, PLC automatic control system can carry out automatic control to opening and close of driving motor and the alarm work of pilot lamp 11 and the flexible of telescopic link 8.
In the invention, the valve body 1 is connected to the housing 14 of the drive mechanism 2 by the connecting flange 3 in cooperation with the fastening nut.
In the invention, through holes are arranged at four corners of the surface of the connecting flange 3, threaded holes are arranged at the joint of the shell 14 of the driving mechanism 2 and the connecting flange 3 corresponding to the through holes, and fastening nuts penetrate through the through holes and are connected with the threaded holes.
In the invention, the valve core in the valve body 1 is a ball valve or a butterfly valve. The structure of the fixed cavity 10 connected with the valve core is different according to the selected valve core.
In the invention, the movable cavity 9 is nested in the fixed cavity 10, and a sealing structure is arranged at the joint of the movable cavity 9 and the fixed cavity 10. The maximum telescopic length of the connecting hose 16 is greater than the distance that the movable chamber 9 moves inside the fixed chamber 10. Enough margin is reserved to ensure that a pipeline connected with the tail ends of the water outlet 5 and the water inlet 4 cannot move due to the movement of the movable cavity 9 when in use, and the connecting hose 16 stretches along with the movement of the movable cavity 9.
In the invention, the telescopic rods 8 are uniformly distributed at four corners of the fixed end 6 and the movable end 7. One side of the telescopic rod 8 close to the movable end 7 is a threaded rod. And the outside of the threaded rod can be additionally provided with an extension rod to meet the use requirements of the valve bodies 1 with different sizes.
In the invention, a clamp is arranged at the joint of the connecting hose 16, the water outlet 5 and the movable end 7.
In the invention, a pressure sensor is also arranged in the valve body 1 and is electrically connected with the indicator light 11. When the pressure in the valve body 1 exceeds a preset value, the indicator lamp 11 sends a signal to alarm.
The working principle is as follows:
firstly, a water inlet 4 and a water outlet 5 of the composite type telescopic circulation device are connected to a pipeline. And simultaneously, a driving motor inside the driving mechanism 2, an indicator lamp 13 and a pressure sensor inside the valve body 1 are powered through the action of the terminal 13.
The switch of the driving motor can be realized through manual control or remote wireless control. Thereby drive transmission shaft 15 through driving motor and drive the inside case of valve body 1 and open and close, if pressure sensor detects the inside pressure of valve body 1 when the case is opened too high, pilot lamp 11 at first carries out alarm work, 8 automatic control movable chamber 9 of telescopic link are at the inside removal in fixed chamber 10 simultaneously, thereby change the size that holds the chamber of whole valve body 1 inside, and then change the inside pressure size of valve body 1, when guaranteeing 5 pressures of delivery port, avoid the inside pressure of valve body 1 too high.
A clamp is arranged at the joint of the connecting hose 16, the water outlet 5 and the movable end 7. The maximum telescopic length of the connecting hose 16 is larger than the moving distance of the movable cavity 9 in the fixed cavity 10, enough allowance is reserved, so that a pipeline connected with the tail ends of the water outlet 5 and the water inlet 4 cannot move due to the movement of the movable cavity 9 when the connecting hose 16 is used, and the connecting hose 16 can be stretched while the movable cavity 9 moves.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. Compound scalable circulation device, its characterized in that: comprises a valve body (1) and a driving mechanism (2) connected to the outer side of the valve body (1);
a water inlet (4) and a water outlet (5) are respectively arranged at two ends of the valve body (1), the water inlet (4) is connected to the fixed end (6), a fixed cavity (10) is arranged in the fixed end (6), the water outlet (5) is connected to the movable end (7) through a connecting hose (16), a movable cavity (9) is arranged in the movable end (7), and a telescopic rod (8) is arranged between the fixed end (6) and the movable end (7);
the valve body is characterized in that a binding post (13) is arranged on the outer side of the driving mechanism (2), an indicator lamp (11) and a hand wheel (12) are arranged at the top of the driving mechanism (2), a driving motor is arranged inside the driving mechanism (2), and a transmission shaft (15) of the driving motor driving end is connected to a valve core inside the valve body (1).
2. A compound scalable flow device according to claim 1, wherein: the valve body (1) is connected to a shell (14) of the driving mechanism (2) through a connecting flange (3) in a matched mode and a fastening nut.
3. A compound scalable flow device according to claim 2, wherein: through holes are formed in four corners of the surface of the connecting flange (3), threaded holes are formed in the joint of the shell (14) of the driving mechanism (2) and the connecting flange (3) and correspond to the through holes, and the fastening nuts penetrate through the through holes and are connected to the threaded holes.
4. A compound scalable flow device according to claim 1, wherein: the valve core in the valve body (1) is a ball valve or a butterfly valve.
5. A compound scalable flow device according to claim 1, wherein: the movable cavity (9) is nested inside the fixed cavity (10), and a sealing structure is arranged at the joint of the movable cavity (9) and the fixed cavity (10).
6. A compound scalable flow device according to claim 1, wherein: the telescopic rods (8) are uniformly distributed at four corners of the fixed end (6) and the movable end (7).
7. A compound scalable flow device according to claim 6, characterized in that: one side of the telescopic rod (8) close to the movable end (7) is a threaded rod.
8. A compound scalable flow device according to claim 1, wherein: the joint of the connecting hose (16) and the water outlet (5) and the movable end (7) is provided with a clamp.
9. A compound scalable flow device according to claim 1, wherein: the maximum telescopic length of the connecting hose (16) is larger than the moving distance of the movable cavity (9) in the fixed cavity (10).
10. A compound scalable flow device according to claim 1, wherein: the pressure sensor is further arranged inside the valve body (1), and the pressure sensor is electrically connected with the indicating lamp (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597171.3A CN114396502A (en) | 2021-12-24 | 2021-12-24 | Composite telescopic circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597171.3A CN114396502A (en) | 2021-12-24 | 2021-12-24 | Composite telescopic circulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114396502A true CN114396502A (en) | 2022-04-26 |
Family
ID=81226566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111597171.3A Pending CN114396502A (en) | 2021-12-24 | 2021-12-24 | Composite telescopic circulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114396502A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1434925A (en) * | 1962-10-19 | 1966-04-15 | Hupp Corp | Valve actuator |
| CN109282053A (en) * | 2018-11-30 | 2019-01-29 | 博纳斯威阀门股份有限公司 | Eccentric half-ball valve with Telescopic |
| CN211624335U (en) * | 2019-12-17 | 2020-10-02 | 天津沃克斯阀门有限公司 | Flexible seal telescopic butterfly valve |
| CN213598612U (en) * | 2020-09-28 | 2021-07-02 | 无锡协力环保科技有限公司 | Emergency electric and manual ball valve |
-
2021
- 2021-12-24 CN CN202111597171.3A patent/CN114396502A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1434925A (en) * | 1962-10-19 | 1966-04-15 | Hupp Corp | Valve actuator |
| CN109282053A (en) * | 2018-11-30 | 2019-01-29 | 博纳斯威阀门股份有限公司 | Eccentric half-ball valve with Telescopic |
| CN211624335U (en) * | 2019-12-17 | 2020-10-02 | 天津沃克斯阀门有限公司 | Flexible seal telescopic butterfly valve |
| CN213598612U (en) * | 2020-09-28 | 2021-07-02 | 无锡协力环保科技有限公司 | Emergency electric and manual ball valve |
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