CN218971952U

CN218971952U - Manual-automatic integrated water testing valve and water testing device

Info

Publication number: CN218971952U
Application number: CN202223038370.3U
Authority: CN
Inventors: 王永军; 李磊; 张正勇
Original assignee: Shanghai Rynon Automation Technology Co ltd
Current assignee: Shanghai Rynon Automation Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-05
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an automatic-manual water testing valve which comprises a first valve, a first driving device and an operating rod, wherein the output end of the first driving device is connected with a first gear, a first valve rod is arranged on the first valve, a second gear is arranged on the first valve rod, a third gear meshed with the first gear and the second gear respectively is arranged on the operating rod, the first gear can drive the third gear to rotate, the third gear can drive the second gear to rotate, the second gear can drive the first valve rod to rotate, the first valve rod can be controlled to be opened and closed by rotating, the operating rod can axially move to separate the third gear from the first gear, and the third gear can drive the second gear to rotate by manually rotating the operating rod. The utility model has the advantages of manual and automatic modes, more convenient operation, high safety and reliability, simple structure, low cost and convenient application to a spraying system and the like.

Description

Manual-automatic integrated water testing valve and water testing device

Technical Field

The utility model relates to a spraying system, in particular to a manual-automatic water testing valve and a water testing device.

Background

The water testing device is arranged at the most unfavorable point spray head of the system pipe network, and is used for detecting the starting, alarming and linkage functions of the system, and the water testing device plays a role in monitoring and detecting in the spraying system, and is an indispensable important component of the spraying system, such as a tail end water testing device in an automatic water spraying fire extinguishing system. However, most of the water testing valves of the existing water testing devices are manually operated, so that the operation is very inconvenient, the limitation is large, and some of the water testing valves which are automatically controlled are manufactured by adopting stainless steel integrated dies and the like, and then are internally provided with modules such as an electric valve, a simulation spray head and the like, so that the production and manufacturing cost is high.

Disclosure of Invention

The utility model aims to provide a manual-automatic tail end water testing device which can solve at least one of the technical problems, and the technical scheme of the utility model is as follows:

the utility model provides a manual-automatic water test valve, including first valve, first drive arrangement and action bars, first valve is installed on corresponding water test pipe, first drive arrangement's output is connected with first gear, be provided with first valve rod on the first valve, be provided with the second gear on the first valve rod, be provided with respectively with first gear and second gear engagement's third gear on the action bars, first gear can drive third gear rotation, the third gear can drive second gear rotation, the second gear can drive first valve rod rotation, first valve rod rotation can control first valve to open and close, the action bars can axial motion in order to make third gear and first gear separation, manual rotation action bars can make third gear drive second gear rotation.

In some embodiments, the first driving device and the operating rod are mounted on a fixing frame, a first fixing plate matched with the operating rod and a first elastic piece are arranged on the fixing frame, a first guide hole matched with the operating rod is formed in the first fixing plate, the diameter of the third gear is larger than that of the first guide hole, and pushing the operating rod to move axially along the first guide hole can enable the third gear to be separated from the first gear, and meanwhile the first elastic piece is elastically deformed.

In some embodiments, the first elastic member is a compression spring sleeved on the operating rod, the first fixing plate is located between the first elastic member and the third gear, the first valve rod is provided with a first limiting plate matched with the first elastic member, the first elastic member is located between the first fixing plate and the first limiting plate, one end of the first elastic member is pressed against the first limiting plate, and the other end of the first elastic member is pressed against the first fixing plate.

In some embodiments, a first support table matched with the third gear is arranged on the first fixing plate, and the first guide hole is arranged on the first support table.

In some embodiments, the first limiting plate is fixedly connected with the operating rod through a pin shaft.

In some embodiments, an end of the lever remote from the third gear is provided with a first operating hole.

In some embodiments, a detection assembly is provided on the mount for detecting the rotation of the second gear in place.

In some embodiments, the detection assembly includes a first support, a first blocking piece is disposed on the first support, and a first pressing portion capable of being matched with the first blocking piece is disposed on the second gear.

In some embodiments, the first valve is a ball valve, the first valve stem is coaxially coupled to the first shaft, and the second gear is disposed on the first shaft.

The utility model provides a water testing device, including the water testing pipe, first drive arrangement and action bars, be connected with manual valve along the rivers direction on the water testing pipe, the manometer, pressure sensor and first valve, first drive arrangement's output is connected with first gear, be provided with first valve rod on the first valve, be provided with the second gear on the first valve rod, be provided with respectively with first gear and second gear engagement's third gear on the action bars, first gear can drive third gear rotation, third gear can drive second gear rotation, the second gear can drive first valve rod rotation, first valve rod rotation can control first valve to open and close, the action bars can axial motion be with the separation of third gear and first gear, manual rotation action bars can make third gear drive second gear rotation.

The beneficial effects of the utility model are as follows: the manual-automatic water testing valve is provided with two modes of manual operation and automatic control, when the automatic control is carried out, the first driving device drives the first gear to rotate, the first gear drives the third gear to rotate, the third gear drives the second gear to rotate, the second gear drives the first valve rod to rotate, the first valve rod is controlled to rotate so as to be opened and closed, the automatic control of the tail end water testing device is realized, when the manual operation is carried out, for example, the first driving device fails to work, the operating rod is manually driven to axially move, the third gear is separated from the first gear, meanwhile, the third gear is meshed with the second gear, then the operating rod is manually rotated, the third gear rotates along with the operating rod, the third gear drives the second gear to rotate, the second gear drives the first valve rod to rotate, the first valve rod is controlled to be opened and closed, the water testing device applying the manual-automatic water testing valve is also provided with two modes of manual operation and automatic, the operation is more convenient, the safety and reliability are high, the structure is simple, the cost is low, the water testing device is convenient to be applied to a spraying system and the like, the competitive power of products is enhanced, and the application and development of the products are improved.

In addition, in the technical scheme of the utility model, the technical scheme can be realized by adopting conventional means in the field without specific description.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an automated manual water testing valve according to an embodiment of the present utility model.

Fig. 2 is a partial enlarged view of fig. 1 a according to an embodiment of the present utility model.

FIG. 3 is a cross-sectional view of an automated manual testing valve according to one embodiment of the present utility model

Fig. 4 is a schematic structural view of a water testing device according to an embodiment of the present utility model.

Fig. 5 is a schematic partial structure of a water testing device according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of a housing according to an embodiment of the present utility model.

The reference numerals in the drawings indicate that the test tube 1, the manual valve 2, the pressure gauge 3, the pressure sensor 4, the first valve 5, the first valve rod 51, the second gear 52, the first pressing portion 521, the first rotation shaft 53, the first driving device 6, the first gear 61, the operation lever 7, the third gear 71, the first limiting plate 72, the first operation hole 73, the fixing frame 8, the first fixing plate 81, the first guide hole 811, the first support table 812, the first elastic member 82, the detection unit 83, the first support 831, the first blocking piece 832, the housing 9, the first window 91, the first escape hole 92, and the controller 10.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are illustrative of some, but not all embodiments of the utility model and are not intended to limit the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "both ends", "two sides", "bottom", "top", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the elements referred to must have a specific orientation or be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "superior," "subordinate," "primary," "secondary," and the like are used for descriptive purposes only and may be used simply to more clearly distinguish between different components and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, a manual-automatic water testing valve and water testing device according to the present utility model are schematically shown. The manual-automatic water testing valve comprises a first valve 5, a first driving device 6 and an operating rod 7, wherein the first valve 5 is arranged on a corresponding water testing pipe 1, and the first driving device 6 can adopt a motor, a gear motor, a motor and the like. The output end of the first driving device 6 is connected with a first gear 61, a first valve rod 51 is arranged on the first valve 5, the first valve rod 51 can be controlled to be opened and closed by rotating, a second gear 52 is arranged on the first valve rod 51, a third gear 71 is arranged on the operating rod 7, the third gear 71 is meshed with the first gear 61 and the second gear 52 respectively, the first valve rod 51 and the second gear 52 can rotate together, the third gear 71 and the operating rod 7 can rotate together, and the third gear 71 and the operating rod 7 can be integrally formed or fixedly connected by adopting pins and the like. The manual operation can also push the operation rod 7 to move axially, so that the third gear 71 is separated from the first gear 61, and the third gear 71 is kept engaged with the second gear 52, at this time, the first driving device 6 cannot drive the third gear 71 to rotate through the first gear 61, and it is necessary to manually rotate the operation rod 7 to drive the third gear 71 to rotate the second gear 52.

In the use process, the manual-automatic water testing valve has two modes of manual control and automatic control, when the automatic control is carried out, the first driving device 6 drives the first gear 61 to rotate, the first gear 61 drives the third gear 71 to rotate, the third gear 71 drives the second gear 52 to rotate, the second gear 52 drives the first valve rod 51 to rotate, and the first valve rod 51 rotates to control the first valve 5 to be opened and closed, so that the automatic control of the tail end water testing device is realized. When the operation is manually performed, for example, when the first driving device 6 fails to work, the first valve rod 51 is manually moved axially, so that the third gear 71 is separated from the first gear 61, the third gear 71 is kept engaged with the second gear 52, then the operation lever 7 is manually rotated, the third gear 71 rotates together with the operation lever 7, the third gear 71 drives the second gear 52 to rotate, the second gear 52 drives the first valve rod 51 to rotate, and the first valve rod 51 rotates to control the first valve 5 to be opened and closed. The manual-automatic water testing valve is more convenient to operate in a manual mode and an automatic mode, is high in safety and reliability, is simple in structure and low in cost, and is convenient to be applied to a spraying system and the like.

The first driving device 6 and the operating rod 7 are mounted on the fixing frame 8, a first fixing plate 81 and a first elastic piece 82 which are matched with the operating rod 7 are arranged on the fixing frame 8, a first guide hole 811 matched with the operating rod 7 is arranged on the first fixing plate 81, the operating rod 7 is in sliding connection with the first guide hole 811, the diameter of the third gear 71 is larger than that of the first guide hole 811, and one end of the third gear 71 can be pressed against the first fixing plate 81 under the action of the first elastic piece 82. When the operation lever 7 is manually operated, the operation lever 7 is manually pushed to move axially along the first guide hole 811, so that the third gear 71 is separated from the first gear 61, the third gear 71 is meshed with the second gear 52, the first elastic member 82 is elastically deformed, such as compressed or stretched, and the like, then the operation lever 7 is manually rotated, the third gear 71 rotates along with the operation lever 7, the third gear 71 drives the second gear 52 to rotate, the second gear 52 drives the first valve rod 51 to rotate, the first valve rod 51 rotates to control the first valve 5 to be opened and closed, and after the operation lever 7 is released, the elastic restoring member 82 can also drive the operation lever 7 and the third gear 71 to be restored together, so that the structure is simple, stable, convenient and quick to operate.

Alternatively, the first elastic member 82 is a compression spring sleeved on the operating rod 7, the first fixing plate 81 is located between the first elastic member 82 and the third gear 71, the first valve rod 51 is provided with a first limiting plate 72 matched with the first elastic member 82, the first limiting plate 72 is fixedly connected with the operating rod 7 through a fastener such as a pin shaft, the first elastic member 82 is located between the first fixing plate 81 and the first limiting plate 72, one end of the first elastic member 82 is pressed against the first limiting plate 72, and the other end of the first elastic member 82 is pressed against the first fixing plate 81. The first limiting plate 72 and the first fixing plate 81 can be respectively provided with a groove body matched with the end part of the first elastic piece 82, so that the structure is more compact and stable.

The first fixing plate 81 is provided with a first supporting table 812 matched with the third gear 71, the first guide hole 811 is formed in the first supporting table 812, the structure is more stable, and the operating rod 7 can be ensured to move axially along the first guide hole 811 more stably. The first support 812 may be a guide sleeve, a linear bearing, or the like. Similarly, a second supporting table may be disposed on the fixing frame 8, and a guiding hole matched with one end of the operating rod 7 near the third gear 71 is disposed on the second supporting table. The end of the operating lever 7 remote from the third gear 71 is further provided with a first operating hole 73, such as a socket-head cap hole, by means of which a better manual operation of the operating lever 7 is facilitated.

The detection assembly 83 is arranged on the fixing frame 8, and the detection assembly 83 is used for detecting that the second gear 52 rotates in place, so that the precision is higher, and the safety and reliability are higher. The detecting assembly 83 includes a first support 831, the first support 831 may be mounted on the fixing frame 8 by a fastener such as a screw, a first blocking piece 832 is provided on the first support 831, a first pressing portion 521 capable of matching with the first blocking piece 832 is provided on the second gear 52, for example, when the second gear 52 rotates 90 °, the first valve 5 is switched from an open state to a closed state, and the second gear 52 presses the first blocking piece 832 to confirm the rotation angle of the second gear 52. Referring to fig. 2, the second gear 52 may have a tooth shape matching with the third gear 71, a first pressing portion 521 is disposed on a face of the second gear 52 where there is no gear, the number, shape, etc. of the first pressing portions 521 are determined according to the specific situation, the number of the first blocking pieces 832 may be one or more than two, such as two symmetrically disposed, the first blocking pieces 832 may also be a spring piece or a button, etc., so as to facilitate feedback information to the controller 10 of the water testing device.

The first valve rod 51 is coaxially connected with the first rotating shaft 53, the second gear 52 is arranged on the first rotating shaft 53, the second gear 52 and the first rotating shaft 53 can be integrally formed or connected by keys, and the like, the first rotating shaft 53 is provided with a connecting hole connected with the first valve rod 51, and the connecting hole and the first valve rod 51 can be respectively provided with flat positions along the axial direction of the connecting hole, for example, the cross section of the connecting hole and the cross section of the first valve rod 51 are D-shaped, so that the operation is convenient, the first rotating shaft 53 and the first valve rod 51 can not rotate relative to the circumference, the first valve rod 51 is a ball valve, the structure is simple, the operation is convenient, and the like.

The water testing device using the manual-automatic water testing valve comprises a water testing pipe 1, a first driving device 6 and an operating rod 7, wherein the water testing pipe 1 is connected with a manual valve 2, a pressure gauge 3, a pressure sensor 4 and a first valve 5 along the water flow direction, two ends of the water testing pipe 1 can be respectively provided with pipe joints, one end, close to the first valve 5, of the water testing pipe 1 is connected with a corresponding spray head, and the spray head is not shown in the figure. The manual valve 2 is used for controlling the opening and closing of the test tube 1 as a whole, and the connection between the first gear 61 and the first driving device 6 can be referred to as the connection between the second gear 52 and the first rotary shaft 53. Other references to the above are not described here.

The first driving device 6, the first gear 61, the operating rod 7, the fixing frame 8, the pressure sensor 4 and the second gear 52 are arranged in the shell 9, a first window 91 and a first avoiding hole 92 which is correspondingly matched with one end of the operating rod 7 far away from the third gear 71 are arranged on the shell 9, the operating rod 7 is convenient to operate manually through the first avoiding hole 92, one end of the operating rod 7 can extend out of the shell 9 from the first avoiding hole 92, and the operation is simpler, more convenient and quicker. The controller 10 is arranged in the shell 9, the controller 10 comprises a control circuit board, a display screen and the like, the numerical value of the pressure gauge 3, the numerical value of the pressure sensor 4, the state of the first valve 5 and the like can be checked on the display screen, and the check is facilitated through the first window 91.

Compared with the prior art, the utility model has the advantages that: the automatic water testing valve has two modes of manual operation and automatic control, when the automatic water testing valve is automatically controlled, the first driving device 6 drives the first gear 61 to rotate, the first gear 61 drives the third gear 71 to rotate, the third gear 71 drives the second gear 52 to rotate, the second gear 52 drives the first valve rod 51 to rotate, the first valve rod 51 rotates to control the first valve 5 to be opened and closed, automatic control of the terminal water testing device is achieved, when the automatic water testing valve is manually operated, such as the condition that the first driving device 6 fails to work, the operating rod 7 is manually pushed to axially move along the first guide hole 811, the third gear 71 is separated from the first gear 61, the third gear 71 is meshed with the second gear 52, meanwhile, the first elastic piece 82 is elastically deformed, then the operating rod 7 is manually rotated, the third gear 71 rotates together with the operating rod 7, the third gear 71 drives the second gear 52 to rotate, the second gear 52 drives the first valve rod 51 to rotate, the first valve rod 51 is controlled to be opened and closed, when the operating rod 7 is released, the elastic restoring force of the first elastic piece 82 can also drive the operating rod 7 to reset the third gear 71 to be used together with the automatic water testing valve, the automatic water testing valve is convenient to use, the automatic water testing valve is safe, the automatic water testing valve is convenient to be applied to a water testing system, the automatic water testing device is safe and has a high water testing system, water testing system and convenient to test, and automatic water testing system and has a water testing system and convenient and easy to use, and convenient to test, and convenient to use, and test, and convenient to use and test and convenient to use.

The foregoing description of the embodiments of the present utility model is merely illustrative of the technical solutions of the present utility model and not limiting thereof, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept of the present utility model, and all such modifications and substitutions shall fall within the scope of the appended claims. In this case, all details may be replaced with equivalent elements, and the materials, shapes and sizes may be arbitrary.

Claims

1. The utility model provides a manual-automatic water test valve, its characterized in that includes first valve (5), first drive arrangement (6) and action bars (7), first valve (5) are installed on corresponding water test pipe (1), the output of first drive arrangement (6) is connected with first gear (61), be provided with first valve rod (51) on first valve (5), be provided with second gear (52) on first valve rod (51), be provided with on action bars (7) respectively with first gear (61) with third gear (71) of second gear (52) meshing, first gear (61) can drive third gear (71) rotate, third gear (71) can drive second gear (52) rotate, second gear (52) can drive first valve rod (51) rotate, first valve rod (51) rotation can control first valve (5) are opened and are closed, action bars (7) respectively with second gear (52) meshing, action bars (71) can make third gear (71) rotate with the rotation of third gear (71).

2. The manual-automatic water testing valve according to claim 1, wherein the first driving device (6) and the operating rod (7) are installed on a fixing frame (8), a first fixing plate (81) and a first elastic piece (82) which are matched with the operating rod (7) are arranged on the fixing frame (8), a first guide hole (811) which is matched with the operating rod (7) is arranged on the first fixing plate (81), the diameter of the third gear (71) is larger than that of the first guide hole (811), and pushing the operating rod (7) to move axially along the first guide hole (811) can enable the third gear (71) to be separated from the first gear (61), and meanwhile the first elastic piece (82) is elastically deformed.

3. The manual-automatic water testing valve according to claim 2, wherein the first elastic piece (82) is a compression spring sleeved on the operating rod (7), the first fixing plate (81) is located between the first elastic piece (82) and the third gear (71), the first valve rod (51) is provided with a first limiting plate (72) matched with the first elastic piece (82), the first elastic piece (82) is located between the first fixing plate (81) and the first limiting plate (72), one end of the first elastic piece (82) is pressed against the first limiting plate (72), and the other end of the first elastic piece (82) is pressed against the first fixing plate (81).

4. A manual and automatic water testing valve according to claim 3, characterized in that a first supporting table (812) matched with the third gear (71) is arranged on the first fixing plate (81), and the first guiding hole (811) is arranged on the first supporting table (812).

5. The manual-automatic water testing valve according to claim 4, wherein the first limiting plate (72) is fixedly connected with the operating rod (7) through a pin shaft.

6. The manual and automatic water testing valve according to claim 5, characterized in that one end of the operating lever (7) far away from the third gear (71) is provided with a first operating hole (73).

7. The manual and automatic water testing valve according to claim 2, wherein a detection assembly (83) for detecting that the second gear (52) rotates in place is arranged on the fixing frame (8).

8. The manual and automatic water test valve according to claim 7, wherein the detection assembly (83) comprises a first support (831), a first baffle (832) is provided on the first support (831), and a first pressing portion (521) capable of being matched with the first baffle (832) is provided on the second gear (52).

9. The manual and automatic water test valve according to any one of claims 1 to 8, characterized in that the first valve (5) is a ball valve, the first valve rod (51) is coaxially connected with a first rotating shaft (53), and the second gear (52) is arranged on the first rotating shaft (53).

10. The water testing device is characterized by comprising a water testing tube (1), a first driving device (6) and an operating rod (7), wherein a manual valve (2), a pressure gauge (3), a pressure sensor (4) and a first valve (5) are connected to the water testing tube (1) along the water flow direction, a first gear (61) is connected to the output end of the first driving device (6), a first valve rod (51) is arranged on the first valve (5), a second gear (52) is arranged on the first valve rod (51), a third gear (71) meshed with the first gear (61) and the second gear (52) is arranged on the operating rod (7), the first gear (61) can drive the third gear (71) to rotate, the third gear (71) can drive the second gear (52) to rotate, the first valve rod (51) can be controlled to rotate, and the first gear (5) can be controlled to be opened and the second gear (71) can be separated from the first gear (71) to rotate, and the first gear (71) can be driven to rotate, so that the first gear (71) can be separated from the second gear (71) to rotate.