CN208519271U - A kind of flat gate valve - Google Patents

Abstract

The utility model relates to a kind of flat gate valves, including battery, connecting shaft, motor, elevating lever, connecting rod, rack gear and valve body, there are two the support base is set, two support bases are symmetrically fixed on valve body upper surface, the protective shell is located at two support base upper ends, the protective shell is fixedly arranged at the front end with switch, the protective shell upper end is fixed with battery and control device, motor is fixed on the left of the protective shell, the main shaft right end of the motor is fixed with connecting shaft, the connecting shaft right end passes through protective shell, and it extends to inside protective shell, gear is fixed in the connecting shaft, the gear rear end is meshed with rack gear, the rack gear lower end passes through protective shell, and it extends to below protective shell, the rack gear lower end is fixed with elevating lever, the elevating lever lower end passes through valve body, the elevating lever lower end is fixed with Connecting rod, the utility model good seal performance, high degree of automation are capable of providing illumination, and structure is simple, easy to operate.

Description

A kind of flat gate valve

Technical field

The utility model relates to flat gate valve field, specially a kind of flat gate valve.

Background technique

Flat gate valve is the slide-valve that a kind of closure member is parallel gate plate.Its closure member can be single disc or therebetween band There is the double disc of spreading mechanism.Flashboard to the pressing force of valve seat be by act on the pressure medium of floating flashboard or floating valve seat Lai Control.If it is double disc flat gate valves, then the spreading mechanism between two flashboards can supplement this pressing force.Flat gate valve is by drive Flowing mode can be divided into manual platform gate valve, Pneumatic flat-plate gate valve and driven plate gate valve.Can be divided by purposes and use occasion has Deflector hole flat gate valve, without deflector hole flat gate valve, oil field flat gate valve, pipeline flat gate valve and gas flat plate gate valve etc..

Traditional flat gate valve, poor sealing effect, the degree of automation is low, in order to solve this problem, now releases a kind of plate Gate valve.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of flat gate valve, to solve above-mentioned back The traditional flat gate valve proposed in scape technology, poor sealing effect, the low problem of the degree of automation, the utility model sealing performance Good, high degree of automation is capable of providing illumination, and structure is simple, easy to operate.

To achieve the above object, the utility model provides the following technical solutions: a kind of flat gate valve, including battery, company Spindle, motor, elevating lever, connecting rod, pressure switch, gasket, flashboard, support base, control device, switch, protective shell, tooth Wheel, rack gear and valve body, there are two the support base is set, two support bases are symmetrically fixed on valve body upper surface, described Protective shell is located at two support base upper ends, and the protective shell is fixedly arranged at the front end with switch, and the protective shell upper end is fixed with battery And control device, the protective shell left side are fixed with motor, the main shaft right end of the motor is fixed with connecting shaft, described Connecting shaft right end passes through protective shell, and extends to inside protective shell, is fixed with gear in the connecting shaft, the gear rear end with Rack gear is meshed, and the rack gear lower end passes through protective shell, and extends to below protective shell, and the rack gear lower end is fixed with lifting Bar, the elevating lever lower end passes through valve body, and extends to valve inner, and the elevating lever lower end is fixed with connecting rod, the lock There are two plate is set, two flashboards are symmetrically fixed on connecting rod left and right ends, and the valve inner bottom end is fixed with gasket, Pressure switch is inlaid with inside the gasket, the battery and switch are electrically connected, and the switch and control device are electrical Connection, the control device and pressure switch are electrically connected with motor.

Further, the protective shell is fixedly arranged at the front end with illuminating lamp plate.

Further, the main shaft of the motor is fixedly connected by connecting shaft with gear.

Further, two flashboards pass through connecting rod and are fixedly connected with elevating lever.

Compared with prior art, the utility model has the beneficial effects that this sets because the utility model is added to pressure switch Meter realizes that motor can be automatically stopped work when flashboard and gasket contact, to improve the utility model automation journey Degree, because the utility model is added to gasket, which improves the sealing performance of the utility model, because the utility model adds Illuminating lamp plate, the design are convenient for illuminating for staff, the utility model good seal performance, high degree of automation, energy It is enough that illumination is provided, and structure is simple, it is easy to operate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of protective shell in the utility model；

In appended drawing reference: 1. batteries；2. connecting shaft；3. motor；4. elevating lever；5. connecting rod；6. pressure switch；7. Gasket；8. flashboard；9. support base；10. illuminating lamp plate；11. control device；12. switch；13. protective shell；14. gear；15. Rack gear；16. valve body.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of flat gate valve, including battery 1, connection Axis 2, motor 3, elevating lever 4, connecting rod 5, pressure switch 6, gasket 7, flashboard 8, support base 9, control device 11, switch 12, protective shell 13, gear 14, rack gear 15 and valve body 16, there are two support base 9 is set, two support bases 9 are symmetrically fixed on valve body On 16 upper surfaces, protective shell 13 is located at two 9 upper ends of support base, and protective shell 13 is fixedly arranged at the front end with switch 12,13 upper end of protective shell It is fixed with battery 1 and control device 11, motor 3 is fixed on the left of protective shell 13, the main shaft right end of motor 3 is fixed with Connecting shaft 2,2 right end of connecting shaft passes through protective shell 13, and extends to inside protective shell 13, and gear 14, tooth are fixed in connecting shaft 2 It takes turns 14 rear ends to be meshed with rack gear 15,15 lower end of rack gear passes through protective shell 13, and extends to 13 lower section of protective shell, 15 lower end of rack gear It is fixed with elevating lever 4,4 lower end of elevating lever passes through valve body 16, and extends to inside valve body 16, and 4 lower end of elevating lever is fixed with connection Bar 5, there are two flashboard 8 is set, two flashboards 8 are symmetrically fixed on 5 left and right ends of connecting rod, and 16 inner bottom of valve body is fixed with sealing Pad 7 is inlaid with pressure switch 6 inside gasket 7, and battery 1 and switch 12 are electrically connected, 11 electrical property of switch 12 and control device Connection, control device 11 and pressure switch 6 are electrically connected with motor 3.

Protective shell 13 is fixedly arranged at the front end with illuminating lamp plate 10, and the main shaft of motor 3 connects by the way that connecting shaft 2 and gear 14 are fixed It connects, two flashboards 8 are fixedly connected by connecting rod 5 with elevating lever 4.

When the utility model at work: staff turns on the switch 12 first, enable battery 1 to control device 11 into Row is powered, and the work of control device 11 controls motor 3, and the work of motor 3 drives connecting shaft 2 to rotate, and connecting shaft 2 rotates Band moving gear 14 rotates, and the rotation band carry-over bar 15 of gear 14 moves down, and rack gear 15, which moves down, drives elevating lever 4 to moving down Dynamic, elevating lever 4, which moves down, drives connecting rod 5 to move down, and connecting rod 5, which moves down, drives two flashboards 8 to move down, directly It is moved down into two flashboards 8 and is in contact with gasket 7, two flashboards 8 squeeze gasket 7, and pressure passes through sealing Pad 7 is passed in pressure switch 6, pressure switch 6 start, motor 3 just stops working at this time, thus realize valve body 16 is carried out it is close Envelope, because the utility model is added to pressure switch 6, which realizes that motor 3 can be automatic when flashboard 8 and gasket 7 contact It stops working, to improve the utility model the degree of automation, because the utility model is added to gasket 7, which is improved The sealing performance of the utility model, because the utility model is added to illuminating lamp plate 10, which is convenient for carrying out for staff Illumination, the utility model good seal performance, high degree of automation is capable of providing illumination, and structure is simple, easy to operate.

When the utility model at work: staff turns on the switch first, and battery is enable to lead to control device Electricity, control device work control motor, and electric motor operation drives connecting shaft rotation, and connecting shaft rotation driven gear turns Dynamic, gear rotation band carry-over bar moves down, and rack gear, which moves down, drives elevating lever to move down, and elevating lever moves down drive Connecting rod moves down, connecting rod move down drive two flashboards move down, until two flashboards be moved down into it is close Packing is in contact, and two flashboards squeeze gasket, and pressure is passed in pressure switch by gasket, and pressure switch opens Dynamic, motor just stops working at this time, is sealed to realize to valve body, should because the utility model is added to pressure switch Design realizes that motor can be automatically stopped work when flashboard and gasket contact, to improve the utility model automation Degree, because the utility model is added to gasket, which improves the sealing performance of the utility model, because the utility model adds Add illuminating lamp plate, which is convenient for illuminating for staff, the utility model good seal performance, high degree of automation, It is capable of providing illumination, and structure is simple, it is easy to operate.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of flat gate valve, including battery (1), connecting shaft (2), motor (3), elevating lever (4), connecting rod (5), pressure Switch (6), gasket (7), flashboard (8), support base (9), control device (11), switch (12), protective shell (13), gear (14), rack gear (15) and valve body (16), it is characterised in that: there are two the support base (9) sets, two support bases (9) It is symmetrically fixed on valve body (16) upper surface, the protective shell (13) is located at two support base (9) upper ends, the protective shell (13) It is fixedly arranged at the front end with switch (12), protective shell (13) upper end is fixed with battery (1) and control device (11), the protection It is fixed with motor (3) on the left of shell (13), the main shaft right end of the motor (3) is fixed with connecting shaft (2), the connecting shaft (2) right end passes through protective shell (13), and extends to protective shell (13) inside, is fixed with gear (14), institute on the connecting shaft (2) It states gear (14) rear end to be meshed with rack gear (15), rack gear (15) lower end passes through protective shell (13), and extends to protective shell (13) lower section, rack gear (15) lower end are fixed with elevating lever (4), and elevating lever (4) lower end passes through valve body (16), and extends Internal to valve body (16), elevating lever (4) lower end is fixed with connecting rod (5), there are two the flashboard (8) sets, described in two Flashboard (8) is symmetrically fixed on connecting rod (5) left and right ends, and valve body (16) inner bottom is fixed with gasket (7), described close It is inlaid with pressure switch (6) inside packing (7), the battery (1) and switch (12) are electrically connected, the switch (12) and control Device (11) processed is electrically connected, and the control device (11) and pressure switch (6) are electrically connected with motor (3).

2. a kind of flat gate valve according to claim 1, it is characterised in that: the protective shell (13) is fixedly arranged at the front end with illumination Lamp plate (10).

3. a kind of flat gate valve according to claim 1, it is characterised in that: the main shaft of the motor (3) passes through connection Axis (2) is fixedly connected with gear (14).

4. a kind of flat gate valve according to claim 1, it is characterised in that: two flashboards (8) pass through connecting rod (5) it is fixedly connected with elevating lever (4).