CN213899970U

CN213899970U - Two-position three-way valve for powder conveying pipeline

Info

Publication number: CN213899970U
Application number: CN202022611454.6U
Authority: CN
Inventors: 王德利; 周学环; 潘龙晓
Original assignee: Qingdao Kim Tae Woo Valve Co ltd
Current assignee: Qingdao Kim Tae Woo Valve Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-06
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to the technical field of two-position three-way valves, and discloses a two-position three-way valve for a powder conveying pipeline, which comprises a valve body, wherein the upper side of the valve body is provided with a valve knob, the side edge of the valve body is provided with a through pipe, the inside of the through pipe is provided with a thrust resistance mechanism, the lower side of the valve body is provided with a conveying pipeline, the right side of the conveying pipeline is provided with a pressure mechanism, the two-position three-way valve for the powder conveying pipeline is beneficial to playing a role of blocking powder in the material conveying pipe from entering the treatment pipe through the filter plate arranged at the left side of the treatment pipe in the pressure mechanism, the sealing effect of the right end of the treatment tube and the whole fixing effect of the treatment tube are facilitated through the arranged sealing plate and the fixed rod, through the matching effect of the hydraulic rod arranged in the processing tube, the fixed plate, the spring, the movable plate and the sliding chute, the double effects of pressure division and pressurization are achieved in the material conveying pipe, and the arrangement of the sealing washer is beneficial to the sealing effect of the movable plate and the sliding groove when the movable plate is driven to move.

Description

Two-position three-way valve for powder conveying pipeline

Technical Field

The utility model relates to a two-position three-way valve technical field specifically is a two-position three-way valve for powder pipeline.

Background

The two-position three-way electromagnetic valve is controlled by double coils, one coil is powered on instantly and then the power supply is closed, the valve is opened, the other coil is powered on instantly and then the power supply is closed, the valve is closed, the closed or opened state can be kept for a long time, the service life of the coil is longer, and the two-position three-way electromagnetic valve is best used in a high-temperature pipeline. The composite material is widely applied to various fields of metallurgy, petrifaction, pharmacy, tobacco, food medical treatment, urban construction environmental protection, water supply and drainage, heating and air conditioning, fire safety, scientific research, energy-saving industry and the like.

A two-position three-way valve for powder pipeline among the prior art is difficult to realize the conveyer pipe of powder when the valve is opened that instantaneous pressure is too big and the partial pressure effect, simultaneously, because the transport of powder forms the card long-pending phenomenon easily in the valve body is inside, is difficult to realize clearing up and realizing the effect of pressure boost to it among the prior art, brings very big inconvenience for in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a two-position three-way valve for powder pipeline possesses the advantage of clearance powder card volume and partial pressure boost, has solved the problem that the valve is inside to form the card volume easily and can not realize the partial pressure boost in the traditional art.

The utility model provides a following technical scheme: a two-position three-way valve for powder conveying pipelines comprises a valve body, wherein a valve knob is arranged on the upper side of the valve body, the lower side of the valve knob is movably connected with the valve body, a through pipe is arranged on the side edge of the valve body, a thrust mechanism is arranged inside the through pipe and comprises a gas pipe, the upper side of the gas pipe penetrates through the upper wall of the through pipe, the upper side of the gas pipe is fixedly sleeved with the upper wall of the through pipe, a punch is fixedly mounted at the left end of the gas pipe, a filter screen is fixedly mounted at the upper end of the gas pipe, a gas pump is arranged on the gas pipe and is arranged on the upper side of the through pipe and is fixedly connected with the outer wall of the through pipe through a base, a positioning block is arranged on the side edge of the gas pipe, the upper end of the positioning block is fixedly connected with the inner wall of the through pipe, a conveying pipe is arranged on the lower side of the valve body, a pressure mechanism is arranged on the right side of the conveying pipe and comprises a processing pipe, the left side of handling the pipe runs through the right wall of conveying pipeline, and the left side of handling the pipe is fixed cup joints with the right wall of conveying pipeline, the left end fixed mounting filter plate of handling the pipe, the right-hand member fixed mounting closing plate of handling the pipe, the left end fixed mounting hydraulic stem of closing plate, the left end fixed mounting fixed plate of hydraulic stem, the left end fixed mounting spring of fixed plate, the left end fixed mounting movable plate of spring, the tip fixed mounting of movable plate has seal ring, the side of movable plate is equipped with the spout, the inner wall of handling the pipe is seted up to the spout, the top fixed mounting on handling the pipe right side has the dead lever, the top of dead lever and the bottom fixed connection of siphunculus.

Preferably, both sides limit of valve body all is equipped with the siphunculus, and the inside of both sides siphunculus all is equipped with towards and hinders the mechanism, both sides siphunculus and towards and hinder the mechanism and be the symmetric distribution in the both sides of valve body.

Preferably, the trachea is "L" type structure, tracheal both sides limit all is equipped with the locating piece, and the upper end of both sides locating piece all with the inner wall fixed connection of siphunculus.

Preferably, the two side edges of the moving plate are both provided with sliding grooves, and the sliding grooves are arranged on the inner wall of the processing pipe.

Preferably, springs are fixedly arranged on two sides of the left end of the fixed plate, and the moving plate is fixedly arranged on the left ends of the springs on two sides.

Preferably, the hydraulic rod is located at the center of the left end of the sealing plate, and the fixing plate is located at the center of the left end of the hydraulic rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a two-position three-way valve for powder pipeline, the filter plate that sets up in the left side of handling the pipe in through pressure mechanism, be favorable to playing the effect that blocks to get into and handle the pipe to the powder in the conveying pipeline, the right-hand member that is favorable to handling the pipe through the closing plate that sets up and dead lever is sealed the effect and is handled the holistic fixed effect of pipe, through the hydraulic stem and the fixed plate that set up in handling intraduct, a spring, the cooperation effect of movable plate and spout, play partial pressure and the dual effect of pressure boost in the conveying pipeline, seal ring's setting is favorable to the airtight effect with the spout when the movable plate is driven to remove.

2. This a two-position three-way valve for powder pipeline, the cooperation effect through the trachea that sets up and air pump, be favorable to introducing the inside of siphunculus with the outside air of two-position three-way valve, and through the drift that sets up with the gaseous blowout of introducing, the inside card that exists because the circulation powder is long-pending in the valve body condition carries out the punching press clearance to the valve body, guarantee the inside good circulation nature of valve body, be favorable to the maintenance effect to two-position three-way valve, increase of service life, and be favorable to getting rid of the impurity that the gas contained in the trachea in getting into through the filter screen that establishes, be fixed in the trachea both sides through the locating piece that sets up, play the limited action of fixed centre gripping to the trachea, prevent that the trachea from being washed away by the material.

Drawings

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

FIG. 2 is a schematic structural view of the pressure mechanism of the present invention during pressurization;

fig. 3 is a schematic diagram of the semi-explosion structure of the present invention.

In the figure: 1. a valve body; 2. valve torque; 3. pipe passing; 4. a resistance punching mechanism; 41. an air tube; 42. a punch; 43. a filter screen; 44. an air pump; 45. positioning blocks; 5. a delivery pipe; 6. a pressure mechanism; 61. a treatment tube; 62. filtering the plate; 63. a sealing plate; 64. a hydraulic lever; 65. a fixing plate; 66. a spring; 67. moving the plate; 671. a sealing gasket; 68. a chute; 69. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a two-position three-way valve for powder conveying pipeline, comprising a valve body 1, a valve knob 2 disposed on the upper side of the valve body 1, the lower side of the valve knob 2 movably connected to the valve body 1, through pipes 3 disposed on both sides of the valve body 1, and a thrust mechanism 4 disposed inside the through pipes 3, wherein the through pipes 3 and the thrust mechanism 4 are symmetrically disposed on both sides of the valve body 1, the thrust mechanism 4 comprises an air pipe 41, the air pipe 41 is in an "L" shape, the upper side of the air pipe 41 penetrates through the upper wall of the through pipe 3, the upper side of the air pipe 41 is fixedly sleeved with the upper wall of the through pipe 3, a punch 42 is fixedly mounted on the left end of the air pipe 41, a filter screen 43 is fixedly mounted on the upper end of the air pipe 41, an air pump 44 is disposed on the upper side of the through pipe 3, the air pump 44 is fixedly connected to the outer wall of the through a base, positioning blocks 45 are disposed on both sides of the air pipe 41, the upper ends of the positioning blocks 45 on both sides are fixedly connected with the inner wall of the through pipe 3, the matching effect of the air pipe 41 and the air pump 44 arranged in the impact resistance mechanism 4 is favorable for leading the air outside the two-position three-way valve into the through pipe 3, the impurities contained in the outside air are blocked by the through pipe filter screen 43, the introduced air is sprayed out by the arranged punch 42, the impact cleaning effect is carried out on the condition that the inside of the valve body 1 is blocked and accumulated in the valve body 1 due to the circulating powder, the good circulation inside the valve body 1 is ensured, the maintenance effect and the service life of the two-position three-way valve are prolonged, the lower side of the valve body 1 is provided with the material conveying pipe 5, the right side of the material conveying pipe 5 is provided with the pressure mechanism 6, the pressure mechanism 6 comprises a treatment pipe 61, the left side of the treatment pipe 61 penetrates through the right wall of the material conveying pipe 5, and the left side of the treatment pipe 61 is fixedly sleeved with the right wall of the material conveying pipe 5, the left end of the processing pipe 61 is fixedly provided with a filter plate 62, the right end of the processing pipe 61 is fixedly provided with a sealing plate 63, the left end of the sealing plate 63 is fixedly provided with a hydraulic rod 64, the hydraulic rod 64 is positioned at the center of the left end of the sealing plate 63, the left end of the hydraulic rod 64 is fixedly provided with a fixing plate 65, the fixing plate 65 is positioned at the center of the left end of the hydraulic rod 64, both sides of the left end of the fixing plate 65 are fixedly provided with springs 66, the left ends of the springs 66 at both sides are fixedly provided with a moving plate 67, the end part of the moving plate 67 is fixedly provided with a sealing washer 671, both side edges of the moving plate 67 are provided with chutes 68, both side chutes 68 are arranged on the inner wall of the processing pipe 61, the top part of the right side of the processing pipe 61 is fixedly provided with a fixing rod 69, the top part of the fixing rod 69 is fixedly connected with the bottom of the through pipe 3, the pressure mechanism 6 is favorable for performing the functions of partial pressure and pressurization inside the two-position three-way valve, and relieving the phenomenon that the inside of the conveying pipe 5 is overlarge due to instantaneous pressure when the valve 2 is opened, the pressure dividing effect inside the valve body 1 is achieved, meanwhile, when powder is conveyed inside the valve body 1, due to the fact that the powder is accumulated in the valve body 1, the blocking phenomenon possibly generated is avoided, the further pressurizing effect is conducted on the inside of the valve body 1 from the material conveying pipe 5, and the effect of protecting the whole two-position three-way valve is facilitated.

The working principle is that when the two-position three-way valve is used, the left and right opening states of the valve body 1 are controlled through the valve knob 2, when the valve knob 2 is in an initial opening state, the instantaneous pressure inside the valve body 1 is overlarge, at the moment, the pressure mechanism 6 plays a partial pressure role in the material conveying pipe 5, the air pressure inside the material conveying pipe 5 is divided into partial pressure and enters the processing pipe 61, powder is blocked and enters the processing pipe 61 under the action of the filter plate 62, at the moment, the moving plate 67 is pressed to move towards the right side and deform the spring 66, after the partial pressure is completed, the spring 66 resets and drives the moving plate 67 to move leftwards and reset, when the powder is conveyed inside the valve body 1 and stuck, the air pumps 44 on the two sides of the valve body 1 can be opened, so that the punch 42 performs the punching function on the powder inside the valve body 1 through the air pressure to clean, and the moving plate hydraulic rod 64 performs the left driving function on the moving in the chute 68, and further performs the pressurization impact effect on the inside of the valve body 1 through the pressurization effect in the processing pipe 61, after cleaning is completed, the hydraulic rod 64 is reset and the two air pumps 44 are closed, and the two-position three-way valve can continue to work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-position three-way valve for powder pipeline, includes valve body (1), its characterized in that: the upside of valve body (1) is equipped with valve torsion (2), the downside and valve body (1) swing joint of valve torsion (2), the side of valve body (1) is equipped with siphunculus (3), the inside of siphunculus (3) is equipped with dashes hinders mechanism (4), it includes trachea (41) to dash hinders mechanism (4), the upside of trachea (41) runs through the upper wall of siphunculus (3), and the upside of trachea (41) and the upper wall of siphunculus (3) are fixed to be cup jointed, the left end fixed mounting of trachea (41) has drift (42), the upper end fixed mounting of trachea (41) has filter screen (43), be equipped with air pump (44) on trachea (41), the upside of siphunculus (3) is located in air pump (44), and air pump (44) are through base and siphunculus (3) outer wall fixed connection, the side of trachea (41) is equipped with locating piece (45), the upper end of locating piece (45) and the inner wall fixed connection of siphunculus (3), the downside of valve body (1) is equipped with conveying pipeline (5), the right side of conveying pipeline (5) is equipped with pressure mechanism (6), pressure mechanism (6) are including handling pipe (61), the right wall of conveying pipeline (5) is run through in the left side of handling pipe (61), and the left side of handling pipe (61) and the right wall fixed cup joint of conveying pipeline (5), the left end fixed mounting filter plate (62) of handling pipe (61), the right-hand member fixed mounting closing plate (63) of handling pipe (61), the left end fixed mounting hydraulic stem (64) of closing plate (63), the left end fixed mounting fixed plate (65) of hydraulic stem (64), the left end fixed mounting spring (66) of fixed plate (65), the left end fixed mounting movable plate (67) of spring (66), the utility model discloses a processing pipe, including movable plate (67), the tip fixed mounting of movable plate (67) has seal ring (671), the side of movable plate (67) is equipped with spout (68), the inner wall of handling pipe (61) is seted up in spout (68), the top fixed mounting on handling pipe (61) right side has dead lever (69), the top of dead lever (69) and the bottom fixed connection of siphunculus (3).

2. The two-position three-way valve for powder conveying pipelines of claim 1, which is characterized in that: both sides limit of valve body (1) all is equipped with siphunculus (3), and the inside of both sides siphunculus (3) all is equipped with and hinders mechanism (4), both sides siphunculus (3) and hinder mechanism (4) and be the symmetric distribution in the both sides of valve body (1).

3. The two-position three-way valve for powder conveying pipelines of claim 1, which is characterized in that: the air pipe (41) is of an L-shaped structure, the two side edges of the air pipe (41) are respectively provided with a positioning block (45), and the upper ends of the positioning blocks (45) on the two sides are fixedly connected with the inner wall of the through pipe (3).

4. The two-position three-way valve for powder conveying pipelines of claim 1, which is characterized in that: the two side edges of the moving plate (67) are provided with sliding grooves (68), and the sliding grooves (68) are arranged on the inner wall of the processing pipe (61).

5. The two-position three-way valve for powder conveying pipelines of claim 1, which is characterized in that: and springs (66) are fixedly arranged on two sides of the left end of the fixed plate (65), and a moving plate (67) is fixedly arranged on the left ends of the springs (66) on two sides.

6. The two-position three-way valve for powder conveying pipelines of claim 1, which is characterized in that: the hydraulic rod (64) is located in the center of the left end of the sealing plate (63), and the fixing plate (65) is located in the center of the left end of the hydraulic rod (64).