CN217301669U

CN217301669U - Wear-resistant ceramic slag discharge gate valve

Info

Publication number: CN217301669U
Application number: CN202220883595.XU
Authority: CN
Inventors: 肖英; 王泽强
Original assignee: Zhejiang Dongbo Special Valve Co Ltd
Current assignee: Zhejiang Dongbo Special Valve Co Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-26
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a wear-resisting pottery sediment gate valve of arranging, comprises a valve seat, the side valve body has all been welded to the left and right sides of disk seat, the top welding of disk seat has the valve body, there is the valve gap at the top of valve body through bolted connection, the support has all been welded to the left and right sides at valve gap top, threaded connection is run through at the top of support has the valve shaft, the bottom of valve shaft runs through to the inner chamber and the fixedly connected with flashboard of valve body, there is the hand wheel at the top of valve shaft through bolted connection. The utility model discloses a cooperation of disk seat, support, valve gap, valve shaft, valve body, side valve body, flashboard, hand wheel, locating plate, installation shell, driving motor, mounting panel, mounting bracket, installation mechanism, locating pin, connecting plate, slide, positioning spring and connection shell is used, possesses and to have can pass through the electric drive gate valve, has saved personnel's working strength, opens and close more convenient and fast to the gate valve, can carry out remote control's advantage.

Description

Wear-resistant ceramic slag discharge gate valve

Technical Field

The utility model relates to a gate valve technical field specifically is a wear-resisting pottery row's sediment gate valve.

Background

The opening and closing piece of the gate valve is a gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed and can not be adjusted and throttled, the gate valve is sealed by the contact of a valve seat and the gate plate, usually, a sealing surface can be covered with a metal material to increase the wear resistance, such as covered welding 1Cr13, STL6, stainless steel and the like, the gate plate is provided with a rigid gate plate and an elastic gate plate, the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the gate plates, usually, a trapezoidal thread is arranged on a lifting rod, the rotary motion is changed into linear motion through a nut at the top end of the valve and a guide groove on the valve body, namely, the operation torque is changed into operation thrust, when the gate valve is closed, the sealing surface can be sealed only by medium pressure, namely, the sealing surface of the gate plate is pressed to the valve seat at the other side by the medium pressure to ensure the sealing of the sealing surface, the self-sealing is realized, most of the gate valve is forcedly sealed, when the valve is closed, the flashboard is forced to press towards the valve seat by means of external force, so that the sealing performance of the sealing surface is guaranteed.

The flashboard of the gate valve has two sealing surfaces, the two sealing surfaces of the most common mode flashboard valve form a wedge shape, the wedge angle is different along with the valve parameters, generally 5 degrees, and the medium temperature is 2 degrees 52' when not high, the flashboard of the wedge gate valve can be made into a whole, namely a rigid flashboard, and can also be made into a flashboard capable of generating micro deformation, so that the manufacturability is improved, the deviation of the angle of the sealing surface in the processing process is compensated, the flashboard is called an elastic flashboard, most of the existing gate valves are opened and closed manually, the opening and closing are tedious, the working strength of personnel is increased, and remote control cannot be performed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting pottery row's sediment gate valve possesses and can pass through the electric drive gate valve, has saved personnel's working strength, opens and close more convenient and fast to the gate valve, can carry out remote control's advantage, has solved current gate valve and has mostly opened and close through manual, opens and close comparatively loaded down with trivial details like this, has increased personnel's working strength, can not carry out remote control's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting pottery sediment gate valve, includes the disk seat, the side valve body has all been welded to the left and right sides of disk seat, the top welding of disk seat has the valve body, there is the valve gap at the top of valve body through bolted connection, the support has all been welded to the left and right sides at valve gap top, threaded connection is run through at the top of support has the valve shaft, the bottom of valve shaft runs through to the inner chamber and the fixedly connected with flashboard of valve body, there is the hand wheel at the top of valve shaft through bolted connection, the left and right sides on hand wheel surface all is equipped with positioning mechanism through the bolt housing, there is actuating mechanism the left and right sides of valve gap through bolted connection, actuating mechanism's bottom fixedly connected with installation mechanism, the left and right sides of installation mechanism runs through to the inner chamber of controlling two positioning mechanism respectively.

Preferably, actuating mechanism includes the mounting bracket, and the top welding between two left and right mounting brackets has the mounting panel, there is driving motor at the top of mounting panel through bolted connection, driving motor's output shaft run through to the bottom of mounting panel and with installation mechanism fixed connection.

Preferably, the mounting bracket is made of a steel plate, and the joint of the surface of the output shaft of the driving motor and the mounting plate is movably connected through a bearing.

Preferably, installation mechanism is including connecting the shell, the inner chamber swing joint of connecting the shell has positioning spring, positioning spring's the equal swing joint in the left and right sides has the slide, controls that the connecting plate has all been welded in two opposite one sides of slide, the connecting plate is kept away from one side of slide and is run through to the outside of connecting the shell, controls that the bottom of two opposite one sides of connecting plate has all been welded the locating pin, the locating pin is kept away from one side of connecting plate and is run through to positioning mechanism's inner chamber.

Preferably, positioning mechanism includes the installation cover shell, the top welding and the locating plate of installation cover shell, the bottom of installation mechanism left and right sides runs through the inner chamber to controlling two locating plates respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of disk seat, support, valve gap, valve shaft, valve body, side valve body, flashboard, hand wheel, locating plate, installation shell, driving motor, mounting panel, mounting bracket, installation mechanism, locating pin, connecting plate, slide, positioning spring and connection shell is used, possesses and to have the working strength that can pass through the electric drive gate valve, has saved personnel, opens and close more convenient and fast to the gate valve, can carry out remote control's advantage, is worth promoting.

2. The utility model has the advantages that the installation of the driving motor is convenient by arranging the installation plate, so that the installation is more stable;

through setting up the slide, can play limiting displacement to the connecting plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional perspective view of a partial structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic sectional view of the mounting mechanism and the positioning plate according to the present invention.

In the figure: the valve seat 1, the bracket 2, the valve cover 3, the valve shaft 4, the valve body 5, the valve body 6, the gate 7, the hand wheel 8, the driving mechanism 9, the positioning mechanism 10, the positioning plate 11, the mounting sleeve 12, the driving motor 13, the mounting plate 14, the mounting frame 15, the mounting mechanism 16, the positioning pin 17, the connecting plate 18, the sliding plate 19, the positioning spring 20 and the connecting shell 21.

Detailed Description

Referring to fig. 1-4, a wear-resistant ceramic slag discharge gate valve comprises a valve seat 1, side valve bodies 6 are welded on the left side and the right side of the valve seat 1, a valve body 5 is welded on the top of the valve seat 1, a valve cover 3 is connected on the top of the valve body 5 through bolts, supports 2 are welded on the left side and the right side of the top of the valve cover 3, a valve shaft 4 is connected on the top of each support 2 in a penetrating and threaded manner, the bottom of the valve shaft 4 penetrates through an inner cavity of the valve body 5 and is fixedly connected with a gate plate 7, the top of the valve shaft 4 is connected with a hand wheel 8 through bolts, positioning mechanisms 10 are sleeved on the left side and the right side of the surface of the hand wheel 8 through bolts, driving mechanisms 9 are connected on the left side and the right side of the valve cover 3 through bolts, an installation mechanism 16 is fixedly connected on the bottom of the driving mechanism 9, and the left side and the right side of the installation mechanism 16 respectively penetrate through inner cavities of the left and right positioning mechanisms 10;

the driving mechanism 9 comprises mounting frames 15, a mounting plate 14 is welded at the top between the left mounting frame 15 and the right mounting frame 15, the top of the mounting plate 14 is connected with a driving motor 13 through a bolt, and an output shaft of the driving motor 13 penetrates through the bottom of the mounting plate 14 and is fixedly connected with a mounting mechanism 16;

the mounting frame 15 is made of a steel plate, and the surface of the output shaft of the driving motor 13 is movably connected with the joint of the mounting plate 14 through a bearing;

the mounting mechanism 16 comprises a connecting shell 21, a positioning spring 20 is movably connected in an inner cavity of the connecting shell 21, sliding plates 19 are movably connected on the left side and the right side of the positioning spring 20, connecting plates 18 are welded on opposite sides of the left sliding plate 19 and the right sliding plate 19, one sides of the connecting plates 18 far away from the sliding plates 19 penetrate to the outer side of the connecting shell 21, positioning pins 17 are welded at the bottoms of opposite sides of the left connecting plate 18 and the right connecting plate 18, and one sides of the positioning pins 17 far away from the connecting plates 18 penetrate to the inner cavity of the positioning mechanism 10;

the positioning mechanism 10 comprises an installation casing 12, the top of the installation casing 12 is welded with the positioning plates 11, and the bottoms of the left side and the right side of the installation mechanism 16 respectively penetrate through the inner cavities of the left positioning plate 11 and the right positioning plate 11;

by arranging the mounting plate 14, the driving motor 13 can be conveniently mounted, so that the mounting is more stable;

the sliding plate 19 is arranged, so that the connecting plate 18 can be limited;

the driving motor 13 is a servo motor, which is an engine for controlling the operation of mechanical elements in a servo system, and is an auxiliary motor indirect speed change device, the servo motor can control the speed, the position precision is very accurate, a voltage signal can be converted into torque and rotating speed to drive a control object, the rotating speed of a rotor of the servo motor is controlled by an input signal and can react quickly, the servo motor is used as an execution element in an automatic control system, and has the characteristics of small electromechanical time constant, high linearity and the like, and the received electric signal can be converted into angular displacement or angular speed on a motor shaft for output;

the positioning spring 20 is a compression spring, is a helical spring bearing a pressure, and is made of a circular material in cross section, and a certain gap is formed between the coils of the compression spring.

When in use, the driving mechanism 9 in the device is communicated with an external electric control system, the bottoms of the left side and the right side are respectively arranged on the left side and the right side of the valve cover 3 through bolts, then the two mounting sleeves 12 are respectively fixedly sleeved on the left side and the right side of the hand wheel 8, the connecting plates 18 on the left side and the right side are respectively pushed inwards, the connecting plates 18 compress the positioning springs 20 through the sliding plates 19, then the positioning pins 17 are aligned with the through holes on the surface of the positioning plates 11, the connecting plates 18 are loosened, the positioning pins 17 are inserted into the holes of the positioning plates 11 under the action of the elastic force released by the positioning springs 20, so that the positioning pins 17 on the left side and the right side are respectively inserted into the positioning plates 11 on the left side and the right side, then the driving motor 13 is controlled to work to drive the mounting mechanism 16 to rotate forwards or backwards, the connecting plates 18 on the left side and the right side of the mounting mechanism 16 drive the hand wheel 8 to rotate clockwise or anticlockwise along with the hand wheel 8, and the hand wheel 8 rotating clockwise or anticlockwise, make flashboard 7 upwards or remove downwards through valve shaft 4, can open or close this gate valve like this, do not need personnel's manual opening and close, saved personnel's working strength, open and close convenient and fast more to the gate valve, can carry out remote control.

In conclusion: this wear-resisting pottery sediment gate valve, through disk seat 1, support 2, valve gap 3, valve shaft 4, valve body 5, side valve body 6, flashboard 7, hand wheel 8, locating plate 11, installation shell 12, driving motor 13, mounting panel 14, mounting bracket 15, installation mechanism 16, locating pin 17, connecting plate 18, slide 19, positioning spring 20 and connection shell 21's cooperation is used, it opens and close through manual mostly to have solved current gate valve, it is comparatively loaded down with trivial details to open and close like this, personnel's working strength has been increased, remote control's problem can not be carried out.

Claims

1. The utility model provides a wear-resisting pottery sediment gate valve, includes disk seat (1), its characterized in that: the left side and the right side of the valve seat (1) are respectively welded with a side valve body (6), the top of the valve seat (1) is welded with a valve body (5), the top of the valve body (5) is connected with a valve cover (3) through a bolt, the left side and the right side of the top of the valve cover (3) are both welded with a bracket (2), the top of the bracket (2) is connected with a valve shaft (4) through a thread, the bottom of the valve shaft (4) penetrates into the inner cavity of the valve body (5) and is fixedly connected with a flashboard (7), the top of the valve shaft (4) is connected with a hand wheel (8) through a bolt, the left side and the right side of the surface of the hand wheel (8) are both provided with a positioning mechanism (10) through a bolt sleeve, the left side and the right side of the valve cover (3) are connected with a driving mechanism (9) through bolts, the bottom of the driving mechanism (9) is fixedly connected with an installation mechanism (16), the left side and the right side of the mounting mechanism (16) respectively penetrate through the inner cavities of the left positioning mechanism and the right positioning mechanism (10).

2. The wear-resistant ceramic slagging gate valve according to claim 1, wherein: actuating mechanism (9) include mounting bracket (15), and the top welding between controlling two mounting bracket (15) has mounting panel (14), there is driving motor (13) at the top of mounting panel (14) through bolted connection, the output shaft of driving motor (13) run through to the bottom of mounting panel (14) and with installation mechanism (16) fixed connection.

3. The wear-resistant ceramic slagging gate valve according to claim 2, characterized in that: the mounting bracket (15) is made of a steel plate, and the joint of the surface of the output shaft of the driving motor (13) and the mounting plate (14) is movably connected through a bearing.

4. The wear-resistant ceramic slagging gate valve according to claim 1, characterized in that: installation mechanism (16) are including connecting shell (21), the inner chamber swing joint of connecting shell (21) has positioning spring (20), the equal swing joint in the left and right sides of positioning spring (20) has slide (19), and the equal welding of one side opposite of two slides (19) has connecting plate (18) about, one side that slide (19) were kept away from in connecting plate (18) runs through to the outside of connecting shell (21), and the bottom of controlling the opposite one side of two connecting plates (18) has all welded locating pin (17), one side that connecting plate (18) were kept away from in locating pin (17) runs through to the inner chamber of positioning mechanism (10).

5. The wear-resistant ceramic slagging gate valve according to claim 1, characterized in that: positioning mechanism (10) are including installation cover shell (12), the top welding and locating plate (11) of installation cover shell (12), the inner chamber to controlling two locating plates (11) is run through respectively to the bottom of installation mechanism (16) left and right sides.