CN213899974U

CN213899974U - Single-flow to air-flow conversion stop valve

Info

Publication number: CN213899974U
Application number: CN202023253135.9U
Authority: CN
Inventors: 孙德斌
Original assignee: Donggang Longtai Light Steel Color Plate Engineering Co ltd
Current assignee: Donggang Longtai Light Steel Color Plate Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-06
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a single current is to air current conversion stop valve relates to stop valve technical field. The technical key points are as follows: including first connecting pipe, first connecting pipe lateral wall fixedly connected with second connecting pipe, the inboard rotation that first connecting pipe is close to the junction of first connecting pipe and second connecting pipe is connected with the pivot, the pivot cover is equipped with adapter sleeve and both fixed connection, adapter sleeve lateral wall fixedly connected with baffle, first connecting pipe and fixedly connected with sheave are run through to pivot one end, the sheave meshing has the breach disc, breach disc breach department fixedly connected with swing arm, the one end fixedly connected with transmission post in the breach disc centre of a circle is kept away from to the swing arm, the breach disc runs through to insert and is equipped with fixed axle and both fixed connection, fixed axle one end is rotated with first connecting pipe and is connected and the other end is equipped with actuating mechanism, actuating mechanism electricity is connected with electromagnet switch. The utility model discloses an automatic control air current's conversion, the operating method of manual plug baffle before removing from, the usage is simple, swift.

Description

Single-flow to air-flow conversion stop valve

Technical Field

The utility model relates to a stop valve technical field specifically is single current to air current conversion stop valve.

Background

The air flow conversion stop valve used by an enterprise at present adopts an operation method of manually plugging and unplugging a baffle, the valve opening needs manual intervention and is manually opened, and the phenomenon that the air flow conversion stop valve is not completely closed can occur when the air flow conversion stop valve is manually closed, so that unnecessary waste can be caused, and the economic benefit of the enterprise is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a single current is to air current conversion stop valve, and the advantage that it has is the conversion that has realized the automatic control air current, removes the operating method of manual plug baffle before from, and the usage is simple, swift, has guaranteed the device baffle gas tightness when closed to the economic benefits of enterprise has been improved.

The above object of the present invention can be achieved by the following technical solutions:

the single-flow-direction air flow conversion stop valve comprises a first connecting pipe, wherein a second connecting pipe is fixedly connected to the side wall of the first connecting pipe, the axis of the first connecting pipe is perpendicular to the axis of the second connecting pipe, the first connecting pipe is communicated with the inside of the second connecting pipe, a rotating shaft is rotatably connected to the inner side, close to the joint of the first connecting pipe and the second connecting pipe, of the first connecting pipe, a connecting sleeve is sleeved on the rotating shaft and fixedly connected with the first connecting pipe, the connecting sleeve and the first connecting pipe are arranged in a fit manner, a baffle is fixedly connected to the side wall of the connecting sleeve, one end of the rotating shaft penetrates through the first connecting pipe and is fixedly connected with a grooved wheel, the grooved wheel is meshed with a notched disc, a swing arm is fixedly connected to the notch of the notched disc, a transmission column is fixedly connected to the end, far away from the center of the notched disc, and the axis of the transmission column is perpendicular to the axis of the swing arm, the notch disc is inserted with a fixed shaft in a penetrating mode and fixedly connected with the fixed shaft, one end of the fixed shaft is rotatably connected with the first connecting pipe, a driving mechanism is arranged at the other end of the fixed shaft, the driving mechanism is electrically connected with an electromagnet switch, and the electromagnet switch is fixedly connected with the first connecting pipe.

Through adopting above-mentioned technical scheme, through electromagnet on-off control actuating mechanism, actuating mechanism drives the fixed axle and rotates, the fixed axle rotates and to drive the breach disc and rotate, the breach disc rotates and makes the swing arm that sets up rotate thereupon, the swing arm rotates and makes the drive column drive the sheave and rotate, and then make the pivot rotate, the pivot rotates and drives the baffle motion, thereby can control the direction of motion of pipeline air current, automatic control has been realized, remove the operating method of manual plug baffle in the past from, the usage is simple, and fast, the gas tightness when the device baffle is closed has been guaranteed, thereby the economic benefits of enterprise has been improved.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a first gear, the first gear is sleeved on the fixed shaft and fixedly connected with the fixed shaft, the first gear is meshed with a rack, one side of the rack, far away from the gear, is fixedly connected with a sliding plate, one end of the sliding plate, far away from the rack, is provided with a fixed plate, the sliding plate is slidably connected with the fixed plate through a sliding chute, the fixed plate is fixedly connected with the first connecting pipe, one side of the sliding plate, close to the first connecting pipe, is provided with a strip-shaped groove, one side of the sliding plate, parallel to the sliding direction of the sliding plate, is fixedly connected with a side plate, one side of the two side plates, close to each other, is provided with a meshing tooth, the other side of the sliding plate is provided with a half gear, the half gear is always meshed with the meshing tooth on one side of the half gear, close to the first connecting pipe, is fixedly connected with a motor, and an output shaft of the motor penetrates through the strip-shaped groove, one side of the motor, which is far away from the half gear, is fixedly connected with the first connecting pipe, and the motor is electrically connected with the electromagnet switch.

Through adopting above-mentioned technical scheme, the motor of setting gives the semi-gear and provides power, and the setting up of semi-gear, curb plate, meshing tooth makes control motor rotate the sliding plate and can be reciprocating motion, and the rack of setting can drive first gear revolve, and then drives the fixed axle and rotate, and then makes the closure that the baffle can be controlled to the one-way control motor commentaries on classics certain angle.

The present invention may be further configured in a preferred embodiment as: the inner sides of the first connecting pipe and the second connecting pipe are fixedly connected with limiting plates, and the limiting plates and the baffle fitting positions are fixedly connected with sealing gaskets.

By adopting the technical scheme, the air tightness of the closed baffle is increased by the limiting plate and the sealing gasket, air leakage and material leakage can be avoided in the production and operation process by well controlling the air flow, and waste is reduced.

The present invention may be further configured in a preferred embodiment as: and a sealing bearing is arranged at the joint of the rotating shaft and the second connecting pipe.

Through adopting above-mentioned technical scheme, the sealed bearing that sets up has improved the leakproofness of pivot with the second connecting pipe junction, and gas leakage, hourglass material phenomenon have reduced the waste.

The present invention may be further configured in a preferred embodiment as: and a protective shell is additionally arranged, the driving mechanism, the grooved wheel and the notched disc are all positioned in the protective shell, and the protective shell is fixedly connected with the first connecting pipe.

By adopting the technical scheme, the driving mechanism, the grooved wheel and the notch disc can be protected by the arranged protective shell, so that the damage of external dust, water vapor and the like to parts of the device is avoided, and the normal operation of the device is further ensured.

The present invention may be further configured in a preferred embodiment as: and the two ends of the first connecting pipe and one end, far away from the first connecting pipe, of the second connecting pipe are fixedly connected with connectors.

Through adopting above-mentioned technical scheme, different conversion heads can be connected to the connector that sets up, and then make the device can be to the pipe connection of different models, increased the device's suitability.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the driving mechanism is controlled through the electromagnet switch, the driving mechanism drives the fixed shaft to rotate, the fixed shaft can drive the notched disc to rotate through rotation, the notched disc rotates to enable the arranged swing arm to rotate along with the notched disc, the swing arm rotates to enable the transmission column to drive the grooved pulley to rotate, the rotating shaft further rotates, and the rotating shaft rotates to drive the baffle to move, so that the moving direction of the pipeline airflow can be controlled, automatic control is realized, the previous operation method of manually plugging and unplugging the baffle is omitted, the use method is simple and rapid, the air tightness of the device when the baffle is closed is guaranteed, and the economic benefit of enterprises is improved;

2. the motor that sets up gives the half-gear and provides power, and the setting of half-gear, curb plate, meshing tooth makes control motor rotate the sliding plate and can be reciprocating motion, and the rack of setting can drive first gear revolve, and then drives the fixed axle and rotate, and then makes the closure that the baffle can be controlled to the one-way control motor commentaries on classics certain angle.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is an enlarged schematic view at B in fig. 2.

Fig. 4 is a schematic structural diagram of the present invention;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

reference numerals: 1. a first connecting pipe; 2. a second connecting pipe; 3. a rotating shaft; 4. connecting sleeves; 5. a baffle plate; 6. a grooved wheel; 7. a notched disc; 8. swinging arms; 9. a drive post; 10. a fixed shaft; 11. a drive mechanism; 111. a first gear; 112. a rack; 113. a sliding plate; 114. a fixing plate; 115. a chute; 116. a strip-shaped groove; 117. a side plate; 118. meshing teeth; 119. a half gear; 120. a motor; 12. a limiting plate; 13. a gasket; 14. sealing the bearing; 15. a protective shell; 16. a connector; 17. an electromagnet switch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the single flow direction air flow conversion stop valve disclosed by the present invention, comprising a first connecting pipe 1, a second connecting pipe 2 fixedly connected to a side wall of the first connecting pipe 1, an axis of the first connecting pipe 1 is perpendicular to an axis of the second connecting pipe 2, the first connecting pipe 1 is communicated with an inside of the second connecting pipe 2, as shown in fig. 3, a rotating shaft 3 is rotatably connected to an inner side of the first connecting pipe 1 near a junction of the first connecting pipe 1 and the second connecting pipe 2, the rotating shaft 3 is sleeved with a connecting sleeve 4 and fixedly connected to the connecting sleeve 4, and the connecting sleeve 4 is attached to the first connecting pipe 1, a baffle 5 is fixedly connected to a side wall of the connecting sleeve 4, as shown in fig. 4 and 5, one end of the rotating shaft 3 penetrates through the first connecting pipe 1 and is fixedly connected with a grooved pulley 6, the grooved pulley 6 is engaged with a notched disc 7, a, one end of the swing arm 8, which is far away from the center of the circle of the notched disc 7, is fixedly connected with a transmission column 9, the axis of the transmission column 9 is perpendicular to the axis of the swing arm 8, the notched disc 7 is inserted with a fixed shaft 10 and fixedly connected with the fixed shaft 10, one end of the fixed shaft 10 is rotatably connected with the first connecting pipe 1, the other end of the fixed shaft is provided with a driving mechanism 11, the driving mechanism 11 is electrically connected with an electromagnet switch 17, and the electromagnet switch 17 is fixedly connected with the first connecting pipe 1. Control actuating mechanism 11 through electromagnet switch 17, actuating mechanism 11 drives fixed axle 10 and rotates, fixed axle 10 rotates and can drive breach disc 7 and rotate, breach disc 7 rotates and makes the swing arm 8 that sets up rotate thereupon, swing arm 8 rotates and makes drive post 9 drive sheave 6 rotate, and then makes pivot 3 rotate, pivot 3 rotates and drives baffle 5 motion, thereby can control the direction of motion of pipeline air current, automatic control has been realized, remove the operating method of manual plug baffle 5 in the past from, the usage is simple, and is swift.

As shown in fig. 4 and 5, the driving mechanism 11 includes a first gear 111, the first gear 111 is sleeved on the fixed shaft 10 and fixedly connected to the fixed shaft, the first gear 111 is engaged with a rack 112, a sliding plate 113 is fixedly connected to a side of the rack 112 away from the gear, a fixed plate 114 is disposed at an end of the sliding plate 113 away from the rack 112, the sliding plate 113 and the fixed plate 114 are slidably connected through a sliding slot 115, the fixed plate 114 is fixedly connected to the first connecting pipe 1, a strip-shaped slot 116 is disposed at a side of the sliding plate 113 close to the first connecting pipe 1, side plates 117 are fixedly connected to a pair of sides of the sliding plate 113 parallel to the sliding direction, engaging teeth 118 are disposed at a side of the two side plates 117 close to each other, a half gear 119 is further disposed, the half gear 119 is always engaged with the engaging teeth 118 at one side of the half gear 119 close to the first connecting pipe 1, a motor 120 is fixedly connected to a side of the half gear 119 close to the first connecting pipe 1, an output shaft of the motor 120 penetrates through the strip-shaped slot 116 and a certain gap exists between the two, the side of the motor 120 far away from the half gear 119 is fixedly connected with the first connecting pipe 1, and the motor 120 is electrically connected with the electromagnet switch 17. The motor 120 that sets up gives half gear 119 and provides power, and the setting of half gear 119, curb plate 117, meshing tooth 118 makes control motor 120 rotate sliding plate 113 and can do reciprocating motion, and the amplitude of sliding plate 113 reciprocating motion satisfies first gear 111 and rotates ninety degrees to one hundred degrees can, and the rack 112 of setting can drive first gear 111 and rotate, and then drives fixed axle 10 and rotate, and then makes the closure that baffle 5 can be controlled to unidirectional control motor 120 certain angle of commentaries on classics.

As shown in fig. 3, the inner sides of the first connecting pipe 1 and the second connecting pipe 2 are both fixedly connected with a limiting plate 12, the joint of the limiting plate 12 and the baffle 5 is fixedly connected with a sealing gasket 13, and the sealing gasket 13 is made of rubber. The limiting plate 12 and the sealing gasket 13 increase the air tightness when the baffle 5 is closed, can well control air flow, ensure that no air leakage and material leakage occur in the production and operation process, and reduce waste.

As shown in fig. 5, a sealing bearing 14 is disposed at a joint of the rotating shaft 3 and the second connecting pipe 2, and the sealing bearing 14 improves the sealing property at the joint of the rotating shaft 3 and the second connecting pipe 2, thereby reducing air leakage and material leakage and reducing waste.

As shown in fig. 1, a protective shell 15 is further provided, the driving mechanism 11, the grooved pulley 6 and the notched disc 7 are all located in the protective shell 15, and the protective shell 15 is fixedly connected with the first connecting pipe 1. The protection shell 15 can protect the driving mechanism 11, the grooved pulley 6 and the notch disc 7, and prevent external dust, water vapor and the like from damaging parts of the device, so that the normal operation of the device is ensured.

As shown in fig. 4, both ends of the first connection pipe 1 and one end of the second connection pipe 2 far away from the first connection pipe 1 are fixedly connected with a connector 16, and a side wall of the connector 16 is provided with a thread. The connecting head 16 can be connected with different conversion heads, so that the device can be connected with pipelines of different models, and the applicability of the device is improved.

The implementation principle of the embodiment is as follows: use the device to connect the device in the pipeline of required control, when the direction of air current needs to be controlled, through electromagnet switch 17 control motor 120 rotation certain angle, motor 120 rotates sliding plate 113 and can move thereupon, the rack 112 that sets up on sliding plate 113 can drive first gear 111 and rotate, and then drive fixed axle 10 and rotate, fixed axle 10 rotates and can drive breach disc 7 and rotate, breach disc 7 rotates and makes the swing arm 8 that sets up rotate thereupon, swing arm 8 rotates and makes drive column 9 drive sheave 6 and rotate, and then make pivot 3 rotate, pivot 3 rotates and drives baffle 5 and move, thereby can control the direction of motion of pipeline air current, when needing to change once more, it can to control motor 120 rotation certain angle once more.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Single-flow air flow conversion stop valve, including first connecting pipe (1), its characterized in that, first connecting pipe (1) lateral wall fixedly connected with second connecting pipe (2), the axis of first connecting pipe (1) with the axis of second connecting pipe (2) is perpendicular, first connecting pipe (1) with the inside of second connecting pipe (2) is linked together, first connecting pipe (1) is close to the inboard rotation of the junction of first connecting pipe (1) with second connecting pipe (2) is connected with pivot (3), pivot (3) cover is equipped with adapter sleeve (4) and both fixed connection, and adapter sleeve (4) with first connecting pipe (1) laminating setting, adapter sleeve (4) lateral wall fixedly connected with baffle (5), pivot (3) one end runs through first connecting pipe (1) and fixedly connected with sheave (6), the grooved pulley (6) meshing has breach disc (7), breach disc (7) breach department fixedly connected with swing arm (8), swing arm (8) are kept away from the one end fixedly connected with transmission post (9) in the centre of a circle of breach disc (7), the axis of transmission post (9) with the axis of swing arm (8) is perpendicular, breach disc (7) are run through and are inserted and are equipped with fixed axle (10) and both fixed connection, fixed axle (10) one end with first connecting pipe (1) rotate and connect and the other end is equipped with actuating mechanism (11), actuating mechanism (11) electricity is connected with electro-magnet switch (17), electro-magnet switch (17) with first connecting pipe (1) fixed connection.

2. The single-flow air flow conversion stop valve according to claim 1, wherein the driving mechanism (11) comprises a first gear (111), the first gear (111) is sleeved on the fixed shaft (10) and fixedly connected with the fixed shaft, a rack (112) is engaged with the first gear (111), a sliding plate (113) is fixedly connected to one side of the rack (112) far away from the gear, a fixed plate (114) is arranged at one end of the sliding plate (113) far away from the rack (112), the sliding plate (113) is slidably connected with the fixed plate (114) through a sliding slot (115), the fixed plate (114) is fixedly connected with the first connecting pipe (1), a strip-shaped slot (116) is formed at one side of the sliding plate (113) close to the first connecting pipe (1), and a side plate (117) is fixedly connected to a pair of sides of the sliding plate (113) parallel to the sliding direction of the sliding plate (113), two meshing tooth (118) have all been seted up to one side that curb plate (117) are close to each other, are equipped with half gear (119) in addition, half gear (119) all with one of them side meshing tooth (118) meshing, half gear (119) are close to first connecting pipe (1) one side fixedly connected with motor (120), the output shaft of motor (120) runs through bar groove (116), motor (120) are kept away from half gear (119) one side with first connecting pipe (1) fixed connection, motor (120) with electromagnet switch (17) electricity is connected.

3. The single-flow-direction air flow conversion stop valve according to claim 1, wherein a limiting plate (12) is fixedly connected to the inner sides of the first connecting pipe (1) and the second connecting pipe (2), and a sealing gasket (13) is fixedly connected to the joint of the limiting plate (12) and the baffle (5).

4. The single-direction gas flow conversion stop valve as claimed in claim 1, characterized in that the joint of the rotating shaft (3) and the second connecting pipe (2) is provided with a sealing bearing (14).

5. The single-flow-direction gas flow conversion stop valve according to claim 1, characterized in that a protective shell (15) is additionally provided, the driving mechanism (11), the grooved pulley (6) and the notched disc (7) are all located in the protective shell (15), and the protective shell (15) is fixedly connected with the first connecting pipe (1).

6. The single-flow-direction gas flow conversion stop valve according to claim 1, wherein both ends of the first connecting pipe (1) and one end of the second connecting pipe (2) far away from the first connecting pipe (1) are fixedly connected with a connector (16).