CN212804291U

CN212804291U - Garbage discharge valve

Info

Publication number: CN212804291U
Application number: CN202021902684.1U
Authority: CN
Inventors: 余峰; 徐金星
Original assignee: Esseniot Smart Medical Technology Development Suzhou Co ltd
Current assignee: Esseniot Smart Medical Technology Development Suzhou Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-26
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a garbage discharge valve, which comprises a valve body and a baffle, wherein the valve body is provided with an inlet end and an outlet end, the inlet end and the outlet end are separated by the baffle, an executive component for controlling the rotation of the baffle is also arranged on the valve body, the executive component comprises a transmission shaft penetrating through the valve body, a cylinder component for rotating the transmission shaft is arranged at the end part on the transmission shaft, a support frame is fixedly arranged on the transmission shaft, one side of the baffle is in rotating fit with the valve body, the other side of the baffle is abutted against the support frame, the transmission shaft realizes the self rotation through the cylinder component, the transmission shaft drives the support frame to rotate through the self rotation, thereby realizing the rotation of the baffle, because the support frame is continuously abutted against the baffle, the vibration of the baffle caused by the falling of garbage is reduced, the noise is reduced, the baffle is easier to support through the rotation of the transmission shaft, so that the speed of the opening and closing process of the baffle is improved.

Description

Garbage discharge valve

Technical Field

The utility model relates to a refuse handling system, concretely relates to rubbish blow-off valve.

Background

The automatic garbage collecting system is a pneumatic garbage conveying system, can convey urban solid garbage into a sealed collecting box at high speed through a netted steel pipe channel, and then convey the urban solid garbage to a garbage landfill or a garbage transfer station by a vehicle.

Typically, each floor has a gravity operated drop door located in the same vertical shaft of the multi-storey building, the drop doors being connected by stainless steel pipes or shafts which provide the waste storage nodes and discharge valves for timed release of waste from the nodes, and waste storage nodes are provided directly above the discharge valves for temporary storage of waste discarded from the shaft.

The application number is 2017215157137's chinese patent discloses box rubbish discharge valve, including valve body and baffle, the valve body is equipped with rubbish import and rubbish export, box rubbish discharge valve still includes pneumatic tube, the switching-over solenoid valve, pneumatic cylinder, crank and valve universal driving shaft, the valve universal driving shaft rotates and installs in the valve body, baffle and crank fixed mounting are in the valve universal driving shaft, the baffle is located inside the valve body and is located between rubbish import and the rubbish export, the crank is located the valve body outside, pneumatic cylinder one end fixed mounting is in the valve body surface, the other end and crank fixed connection, switching-over solenoid valve fixed mounting is outside the valve body and communicates with pneumatic cylinder through pneumatic tube, the switching-over solenoid valve still communicates with the outside air through pneumatic tube, the switching-over solenoid valve makes the relative valve body of baffle rotate in order to control box rubbish discharge valve to close through outside.

Among the above-mentioned technical scheme the crank realizes the rotation of valve under the common control of elastic component and cylinder, but the gas tightness and the cooperation through crank direct control valve all are too simple, lead to the valve to open and shut in-process noise big, open and shut the action slowly, prior art has the improvement part.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a rubbish blow-down valve, rubbish blow-down valve pass through the baffle and realize the intercommunication between rubbish storage node and the exit end and separate, through the swing of the rotation drive support frame of transmission shaft when realizing the rotation of baffle, realize the process of opening and shutting of baffle through the butt between support frame and the baffle, improved the slew velocity of baffle, reduce because rubbish is because the noise that the striking baffle produced.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a garbage discharge valve comprises a valve body and a baffle, wherein the valve body is provided with an inlet end and an outlet end, the inlet end and the outlet end are separated by the baffle, an executing part used for controlling the baffle to rotate is further arranged on the valve body, the executing part comprises a transmission shaft penetrating through the valve body, an air cylinder assembly used for rotating the transmission shaft is arranged at the end part of the transmission shaft, a supporting frame is fixedly arranged on the transmission shaft, one side of the baffle is in rotating fit with the valve body, and the other side of the baffle is abutted to the supporting frame.

Through adopting above-mentioned technical scheme, separation and intercommunication between entry end and the exit end in the valve body are realized to the baffle, the transmission shaft passes through the rotation that the cylinder subassembly realized self, the transmission shaft drives the rotation of support frame through the rotation of self, thereby realize the rotation of baffle, because the support frame lasts and the baffle butt, the vibrations that cause the baffle when having reduced because rubbish whereabouts, thereby the noise has been reduced, and the transmission shaft butt is in the one side of keeping away from the axis of rotation, form the lever on the baffle, it changes in supporting the baffle to change through the rotation of transmission shaft, thereby the speed of the baffle process that opens and shuts has been.

The utility model discloses further set up to: the air cylinder assembly comprises an execution air cylinder and a torsion arm, one end of the torsion arm is fixedly connected with the execution air cylinder, the other end of the torsion arm is fixedly connected with the transmission shaft, and one end, far away from the torsion arm, of the execution air cylinder is rotatably arranged on the valve body.

Through adopting above-mentioned technical scheme, the straight-line motion of actuating cylinder will be executed to the torsion of transmission shaft to the cooperation torque arm of actuating cylinder.

The utility model discloses further set up to: and the execution cylinder is provided with a magnetic proximity switch for controlling the feeding length.

By adopting the technical scheme, the distance that the executing cylinder pushes the torque arm is controlled through the magnetic proximity switch, so that the rotating angle of the torque arm is limited, the rotating angle of the transmission shaft is further controlled to control the swinging amplitude of the support frame, the difficulty of executing cylinder stroke control is reduced, and the forming precision of the executing cylinder is improved.

The utility model discloses further set up to: the support frame is bow-shaped structure setting, the support frame is including two segmental arcs and two butt section between the segmental arc, the butt section with the cooperation of baffle butt.

By adopting the technical scheme, the two arc sections of the arc-shaped support frame have certain deformation space, and have certain capability of absorbing the vibration of the baffle when the baffle is supported, so that the noise is reduced; meanwhile, the support frame with the arch structure can improve the load strength of the support frame.

The utility model discloses further set up to: the roller is arranged on the support frame, the roller is rotatably arranged on the support frame, and the surface of the roller is abutted to the baffle.

Through adopting above-mentioned technical scheme, the gyro wheel makes the friction mode between support frame and the baffle change into rolling friction, reduces the frictional force between baffle and the support frame, especially reduces when the baffle takes place to rotate and the frictional force between the support frame, avoids appearing the dead phenomenon of top between support frame and the baffle, reduces the fault rate of rubbish discharge valve.

The utility model discloses further set up to: the roller is rotatably arranged on the abutting section.

Through adopting above-mentioned technical scheme, the gyro wheel of setting on the butt section can play the effect of auxiliary stay.

The utility model discloses further set up to: the baffle is provided with a limit stop used for limiting the roller, and the limit stop is arranged on one side far away from the rotating shaft.

Through adopting above-mentioned technical scheme, set up limit stop on the baffle and can restrict the stroke of gyro wheel on the baffle, avoid the support frame to take place excessive rotation and lead to dieing because the transmission shaft, reduce the fault rate of rubbish discharge valve

The utility model discloses further set up to: the transmission shaft is located under the perpendicular line direction of baffle focus, the support frame orientation one side of axis of rotation is rotated and is set up.

Through adopting above-mentioned technical scheme, the transmission shaft that is located baffle focus below and sets up makes the pressure forward that the support frame received apply in one side of transmission shaft, and the support frame rotates towards axis of rotation one side and sets up can be that the retaining plate lid is on the support frame, and the rubbish card of avoiding the whereabouts leads to rubbish discharge valve trouble on the support frame.

To sum up, the utility model discloses following effect has:

1. the transmission shaft realizes self rotation through the air cylinder assembly, the transmission shaft drives the support frame to rotate through the self rotation, so that the rotation of the baffle plate is realized, and the vibration of the baffle plate caused by falling of garbage is reduced because the support frame is continuously abutted against the baffle plate, so that the noise is reduced;

2. the transmission shaft is abutted against one side far away from the rotating shaft, a lever is formed on the baffle, and the baffle is more easily supported through the rotation of the transmission shaft, so that the speed of the opening and closing process of the baffle is increased;

3. the support frame in the arch structure is matched with the roller, so that the loading capacity of the support frame and the smoothness of the support frame in the rotating process can be improved, and the failure rate of the garbage discharge valve is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.

FIG. 1 is a front view of a refuse discharge valve;

FIG. 2 is a schematic view showing an internal structure of the waste discharge valve;

FIG. 3 is a top view of the waste discharge valve;

fig. 4 is a schematic structural view of the support frame.

In the figure: 1. a valve body; 11. an inlet end; 12. an outlet end; 2. a cylinder assembly; 21. an actuating cylinder; 22. a torsion arm; 3. a baffle plate; 4. a rotating shaft; 5. a limit stop block; 6. a drive shaft; 7. a support frame; 71. an arc-shaped section; 72. an abutment section; 8. and a roller.

Detailed Description

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

As shown in fig. 1, 2 and 3, the waste discharge valve comprises a valve body and a baffle, wherein the valve body is provided with an inlet end and an outlet end, the inlet end and the outlet end are separated by the baffle, the valve body is also provided with an executing part for controlling the baffle to rotate, the executing part comprises a transmission shaft penetrating through the valve body, an air cylinder assembly used for rotating the transmission shaft is arranged at the end part of the transmission shaft, a support frame is fixedly arranged on the transmission shaft, one side of the baffle is in rotating fit with the valve body, and the other side of the baffle is abutted against the support frame.

In the scheme, the air cylinder assembly comprises an execution air cylinder and a torsion arm, one end of the torsion arm is fixedly connected with the execution air cylinder, the other end of the torsion arm is fixedly connected with the transmission shaft, one end, far away from the torsion arm, of the execution air cylinder is rotatably arranged on the valve body, and in order to improve control over formation of the execution air cylinder, the execution air cylinder is provided with a magnetic proximity switch for controlling feeding length.

As shown in the combined figure 4, the support frame is of an arch structure and comprises two arc sections and two abutting sections between the arc sections, and the abutting sections are in abutting fit with the baffle.

Further, the support frame is provided with a roller, the roller is rotatably arranged on the support frame, and the surface of the roller is abutted to the baffle.

Further, the roller is rotatably arranged on the abutting section.

Furthermore, a limit stop used for limiting the roller is arranged on the baffle, and the limit stop is arranged on one side far away from the rotating shaft.

In this scheme, the transmission shaft is located baffle centrobaric plumb line direction is down, the support frame orientation one side of axis of rotation is rotated and is set up.

The specific implementation process comprises the following steps:

the baffle realizes separation and intercommunication between entry end and the exit end in the valve body, the transmission shaft drives the torque arm through the flexible of actuating cylinder and takes place rotatoryly, the transmission shaft rotates the rotation that drives the support frame along with torsion, rotate the in-process at the baffle because the support frame lasts with the baffle butt, the vibrations that cause the baffle when having reduced because rubbish whereabouts, thereby the noise has been reduced, and the transmission shaft butt is in the one side of keeping away from the axis of rotation, form lever structure on the baffle, it changes supporting baffle in more through the rotation of transmission shaft, thereby the speed of baffle process of opening and shutting has been improved.

It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The garbage discharge valve is characterized in that an executing part used for controlling the rotation of the baffle is further arranged on the valve body, the executing part comprises a transmission shaft penetrating through the valve body, an air cylinder assembly used for rotating the transmission shaft is arranged at the end part of the transmission shaft, a supporting frame is fixedly arranged on the transmission shaft, one side of the baffle is in rotating fit with the rotating shaft of the valve body, and the other side of the baffle is abutted to the supporting frame.

2. The waste discharge valve as claimed in claim 1, wherein the cylinder assembly includes an actuating cylinder and a torque arm, the torque arm is fixedly connected to the actuating cylinder at one end and to the transmission shaft at the other end, and the end of the actuating cylinder remote from the torque arm is rotatably disposed on the valve body.

3. A waste discharge valve according to claim 2, wherein the actuator cylinder is provided with a magnetic proximity switch for controlling the feed length.

4. The waste discharge valve of claim 1, wherein said support frame is of an arcuate configuration, said support frame including two arcuate sections and an abutment section between said arcuate sections, said abutment section being in abutting engagement with said flapper.

5. The waste discharge valve as claimed in claim 4, wherein the support frame is provided with a roller, the roller is rotatably disposed on the support frame, and a surface of the roller abuts against the baffle.

6. A waste discharge valve according to claim 5, wherein the roller is rotatably disposed on the abutment section.

7. A waste discharge valve according to claim 6, wherein the flap is provided with a limit stop for limiting the roller, the limit stop being disposed on a side remote from the axis of rotation.

8. A waste discharge valve according to claim 1, wherein the shaft is located below a perpendicular to the centre of gravity of the closure, and the support is pivotally mounted to the side of the pivot axis.