CN214889224U

CN214889224U - Special valve device for dust removal of coke oven head

Info

Publication number: CN214889224U
Application number: CN202121835136.6U
Authority: CN
Inventors: 赵忠强; 朱广栋; 王兴龙; 余益蛟
Original assignee: Shandong Xiaolin Electromechanical Engineering Co ltd
Current assignee: Shandong Xiaolin Electromechanical Engineering Co ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2021-11-26
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a special valve gear that removes dust of coke oven furnace end, which comprises a valve body, the side surface fixedly connected with connector of valve body, the side surface of connector is equipped with the spout, the inside sliding connection of spout has first fixed plate, the inside below sliding connection that is located first fixed plate of spout has the second fixed plate, the lower fixed surface of first fixed plate is connected with the cardboard, and the lower surface of cardboard extends the inside that gets into the second fixed plate. The utility model discloses, through bracing piece, first guard plate, second spring and the slipmat of installation, the elasticity of utilizing the second spring makes the staff can drag the second guard plate and remove, can drive second guard plate and first guard plate activity through the bracing piece, makes second guard plate and first guard plate can with lead the head laminating, utilizes the slipmat, multiplicable first guard plate. The friction between the second protection plate and the guide head enables the guide head to be protected.

Description

Special valve device for dust removal of coke oven head

Technical Field

The utility model relates to a special valve gear field removes dust, especially relates to a special valve gear removes dust of coke oven furnace end.

Background

The special dust-removing valve device is also called as an electromagnetic pulse valve, so that the electromagnetic pulse valve is divided into a front air chamber and a rear air chamber by utilizing the diaphragm, when compressed air is communicated and enters the rear air chamber through the throttling hole, the pressure of the rear air chamber tightly attaches the diaphragm to an output port of the valve, and the electromagnetic pulse valve is in a closed state. The electric signal of the pulse injection controller disappears, the armature of the electromagnetic pulse valve resets, the air vent of the rear air chamber is closed, the pressure of the rear air chamber rises to enable the diaphragm to be tightly attached to the outlet of the valve, the electromagnetic pulse valve is in a closed state, the electromagnetic pulse valve is a generator of an ash removal air source of the pulse injection bag type dust collector, the electromagnetic pulse valve is controlled by the electric signal output by the pulse injection controller to inject compressed air, and dust collected on the dust facing surface of the filter bag is stripped, so that the resistance of the dust collector runs in a set range.

An electromagnetic pulse valve as described in CN212004381U, although solving the installation problem, still has the following drawbacks:

1. when the furnace end is connected with the valve body, the furnace end is usually connected with the connector by utilizing threads, so that the firmness and the sealing performance are poor when the furnace end is connected with the valve body.

2. The guide head is not protected, so that the guide head is easy to deform after being collided by the outside to clamp the armature inside the valve body, and the use of the valve body is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a special valve device for dust removal of a coke oven head.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a special valve device for dust removal of a coke oven head comprises a valve body, wherein a connector is fixedly connected to the side surface of the valve body, a sliding groove is formed in the side surface of the connector, a first fixing plate is connected to the inside of the sliding groove in a sliding mode, and a second fixing plate is connected to the inside of the sliding groove, which is located below the first fixing plate in a sliding mode;

the lower surface of the first fixing plate is fixedly connected with a clamping plate, the lower surface of the clamping plate extends into the second fixing plate, and the side surface of the clamping plate is fixedly connected with a first clamping block;

a first spring is fixedly connected inside the second fixing plate, one end, far away from the second fixing plate, of the first spring is fixedly connected with a buckle, and a second clamping block is fixedly connected to the side surface of the buckle;

the valve body is characterized in that a metal rod is movably connected to the front surface of the valve body, a supporting rod is fixedly connected to the upper surface of the metal rod, a first protection plate fixedly connected to one end of the metal rod is far away from the supporting rod, a second spring fixedly connected to the side surface of the first protection plate is far away from the second spring, and a second protection plate fixedly connected to one end of the first protection plate is far away from the second spring.

As a further description of the above technical solution:

the upper surface of valve body is provided with leads the head, and leads the head and first guard plate, the laminating of second guard plate.

As a further description of the above technical solution:

the side surface of the connector is provided with a connector, and the connector is in threaded arrangement.

As a further description of the above technical solution:

the first fixing plate and the second fixing plate are arranged in a concave mode.

As a further description of the above technical solution:

and the front surfaces of the first protection plate and the second protection plate are provided with anti-slip pads.

As a further description of the above technical solution:

the inside of first guard plate and second guard plate is equipped with the mounting groove.

As a further description of the above technical solution:

the rubber air bag is arranged in the mounting groove, and a through hole is formed in the front surface of the rubber air bag.

As a further description of the above technical solution:

the upper surface of the valve body is positioned below the metal rod and is in threaded connection with a threaded rod.

The utility model discloses following beneficial effect has:

1. compared with the prior art, coke oven end dust removal special valve device, first fixed plate through the installation, the second fixed plate, the cardboard, first spring, first fixture block and second fixture block, make the furnace end can be connected with the valve body through the connector, after the furnace end is connected with the connector, can promote first fixed plate and second fixed plate and slide, make the inside that the cardboard can gomphosis advance the second fixed plate extrude buckle and first spring, when the cardboard extends into the inside of second fixed plate completely, utilize the elasticity of first spring, make the second fixture block can with first fixture block joint, thereby can fix first fixed plate, make first fixed plate and second fixed plate can consolidate furnace end and connector junction, can increase the leakproofness between furnace end and the connector.

2. Compared with the prior art, coke oven end dust removal special valve device through bracing piece, first guard plate, second spring and the slipmat of installation, utilizes the elasticity of second spring to make the staff can drag the second guard plate and remove, can drive second guard plate and first guard plate activity through the bracing piece, makes second guard plate and first guard plate can with lead the head laminating, utilizes the slipmat, multiplicable first guard plate. The friction between the second protection plate and the guide head enables the guide head to be protected.

3. Compared with the prior art, coke oven end furnace end special valve device that removes dust, through the rubber gasbag of installation, after first guard plate, second guard plate and leading the laminating, the rubber gasbag can with lead the laminating, when losing air the hole appears leaking air, the inside of rubber gasbag is discharged into to gaseous accessible through-hole, makes the rubber gasbag receive the inflation of gaseous influence to make the staff can learn the gas leakage condition in losing air the hole the very first time, the convenience is maintained the valve body.

Drawings

FIG. 1 is a schematic view of the overall structure of a valve device for dust removal of a coke oven head according to the present invention;

FIG. 2 is a schematic diagram of a first protection plate structure of a valve device dedicated for dust removal of a coke oven head of the present invention;

FIG. 3 is a schematic diagram of a second fixing plate structure of a valve device dedicated for dust removal of a coke oven head of the present invention;

fig. 4 is a schematic structural diagram of a position a in fig. 3 of the valve device special for dust removal of the coke oven head of the utility model.

Illustration of the drawings:

1. a valve body; 2. a connector; 3. a first fixing plate; 4. a second fixing plate; 5. a guide head; 6. a second guard plate; 7. a first guard plate; 8. a rubber air bag; 9. a support bar; 10. mounting grooves; 11. a second spring; 12. a non-slip mat; 13. clamping a plate; 14. a second fixture block; 15. a first clamping block; 16. a first spring; 17. and (5) buckling.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a special valve device for dust removal of coke oven head: comprises a valve body 1, a connector 2 is fixedly connected to the side surface of the valve body 1, so that a burner can be connected with the valve body 1 through the connector 2, a sliding groove is arranged on the side surface of the connector 2, a first fixing plate 3 and a second fixing plate 4 can slide on the surface of the connector 2, a first fixing plate 3 is slidably connected inside the sliding groove, a second fixing plate 4 is slidably connected inside the sliding groove below the first fixing plate 3, when the burner is connected with the valve body 1 through the first fixing plate 3 and the second fixing plate 4, the joint can be clamped, so that the firmness of the valve body 1 in connection can be increased, a clamping plate 13 is fixedly connected to the lower surface of the first fixing plate 3, the lower surface of the clamping plate 13 extends into the second fixing plate 4, a first clamping block 15 is fixedly connected to the side surface of the clamping plate 13, a first spring 16 is fixedly connected inside the second fixing plate 4, and a buckle 17 is fixedly connected to one end of the first spring 16, which is far away from the second fixing plate 4, the side surface of buckle 17 is fixedly connected with second fixture block 14, makes conveniently carry out the joint between first fixed plate 3 and the second fixed plate 4, and first fixed plate 3 is concave type setting with second fixed plate 4, and the side surface of connector 2 is equipped with the connector, and the connector is the screw thread setting, utilizes the screw thread setting of connector, makes the furnace end comparatively convenient when being connected with valve body 1.

The front surface of the valve body 1 is movably connected with a metal rod, the upper surface of the metal rod is fixedly connected with a supporting rod 9, one end of the supporting rod 9 far away from the metal rod is fixedly connected with a first protection plate 7, the first protection plate 7 and a second protection plate 6 can play a role in protecting the guide head 5, the side surface of the first protection plate 7 is fixedly connected with a second spring 11, the elasticity of the second spring 11 is utilized to enable the first protection plate 7 and the second protection plate 6 to be well attached to the guide head 5, one end of the second spring 11 far away from the first protection plate 7 is fixedly connected with the second protection plate 6, the upper surface of the valve body 1 is provided with the guide head 5, and the guide head 5 is attached to the first protection plate 7 and the second protection plate 6, and the anti-slip pads 12 are arranged on the front surfaces of the first protection plate 7 and the second protection plate 6, so that the friction force between the first protection plate 7 and the guide head 5 and the friction force between the second protection plate 6 and the guide head 5 can be increased.

First guard plate 7 is equipped with mounting groove 10 with the inside of second guard plate 6, the convenience is installed rubber air bag 8, the inside of mounting groove 10 is provided with rubber air bag 8, rubber air bag 8's front surface is equipped with the through-hole, utilize the through-hole when the hole that loses heart leaks gas, gaseous inside that can discharge into rubber air bag 8, the gas leakage condition in the hole that makes the staff can learn losing heart very first time, the below threaded connection that the upper surface of valve body 1 is located the metal pole has the threaded rod, make valve body 1 can dismantle.

The working principle is as follows: the positive pulse signal is input into the coil in the electromagnetic valve body 1 through a lead, the working magnetic flux generated by the coil enables the movable core to be attracted, the valve is opened, when the input of the positive pulse signal is stopped, the movable core is released, the movable core returns to the initial state under the action of the spring force, the closed valve is additionally self-retaining, the movable core can be retained after the input of the positive pulse is stopped or the power is cut off, the movable core can be restored only by inputting the negative pulse signal, the burner can be connected with the valve body 1 through the connector 2, the clamping plate 13 can extend into the second fixing plate 4 through the sliding of the first fixing plate 3 and the second fixing plate 4, the clamping plate 13 can extrude the clamping buckle 17, the clamping buckle 17 can extrude the first spring 16, the first spring 16 can be contracted, when the clamping plate 13 completely extends into the second fixing plate 4, the first clamping block 15 can be clamped with the second clamping block 14 through the elasticity of the first spring 16, make it can carry out the fixed clamp with the junction of connector 2 tightly, thereby fastness when multiplicable furnace end is connected with valve body 1, drag second guard plate 6, make the interval grow between second guard plate 6 and the first guard plate 7, utilize bracing piece 9 to make it can drive first guard plate 7 and the activity of second guard plate 6, activity through first guard plate 7 and second guard plate 6 can laminate with leading 5, utilize slipmat 12, multiplicable first guard plate 7, second guard plate 6 and the frictional force between the leading 5, make first guard plate 7 and second guard plate 6 can play the effect of protection to leading 5, when losing gas appears in the hole, gaseous accessible through-hole discharges into in the rubber air bag 8, make rubber air bag 8 receive the gaseous influence inflation, thereby make the staff can learn the gas leakage condition in the hole of losing gas fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a special valve gear of coke oven furnace end dust removal, includes valve body (1), its characterized in that: the side surface of the valve body (1) is fixedly connected with a connector (2), the side surface of the connector (2) is provided with a sliding chute, the inside of the sliding chute is connected with a first fixing plate (3) in a sliding manner, and the inside of the sliding chute is positioned below the first fixing plate (3) and is connected with a second fixing plate (4) in a sliding manner;

the lower surface of the first fixing plate (3) is fixedly connected with a clamping plate (13), the lower surface of the clamping plate (13) extends into the second fixing plate (4), and the side surface of the clamping plate (13) is fixedly connected with a first clamping block (15);

a first spring (16) is fixedly connected inside the second fixing plate (4), a buckle (17) is fixedly connected to one end, far away from the second fixing plate (4), of the first spring (16), and a second clamping block (14) is fixedly connected to the side surface of the buckle (17);

the valve body (1) is characterized in that a metal rod is movably connected to the front surface of the valve body, a supporting rod (9) is fixedly connected to the upper surface of the metal rod, a first protection plate (7) is fixedly connected to one end of the supporting rod (9), a second spring (11) is fixedly connected to the side surface of the first protection plate (7), and a second protection plate (6) is fixedly connected to one end of the first protection plate (7) and is far away from the second spring (11).

2. The special valve device for dedusting of the coke oven head of claim 1, which is characterized in that: the upper surface of valve body (1) is provided with guide head (5), and guide head (5) and first guard plate (7), the laminating of second guard plate (6).

3. The special valve device for dedusting of the coke oven head of claim 1, which is characterized in that: the side surface of the connector (2) is provided with a connector, and the connector is arranged in a threaded manner.

4. The special valve device for dedusting of the coke oven head of claim 1, which is characterized in that: the first fixing plate (3) and the second fixing plate (4) are arranged in a concave mode.

5. The special valve device for dedusting of the coke oven head of claim 1, which is characterized in that: the front surfaces of the first protection plate (7) and the second protection plate (6) are provided with anti-slip pads (12).

6. The special valve device for dedusting of the coke oven head of claim 1, which is characterized in that: the inside of first guard plate (7) and second guard plate (6) is equipped with mounting groove (10).

7. The special valve device for dedusting of the coke oven head of claim 6, which is characterized in that: the rubber air bag is arranged in the mounting groove (10), and a through hole is formed in the front surface of the rubber air bag (8).

8. The special valve device for dedusting of the coke oven head of claim 1, which is characterized in that: the upper surface of the valve body (1) is positioned below the metal rod and is in threaded connection with a threaded rod.