CN218408713U

CN218408713U - Plug-in explosion-proof hydraulic valve

Info

Publication number: CN218408713U
Application number: CN202222223147.XU
Authority: CN
Inventors: 韩连昌; 张恭彦; 李样
Original assignee: Guizhou Panjiang Refined Coal Co Ltd
Current assignee: Guizhou Panjiang Refined Coal Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-31
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an explosion-proof hydrovalve of cartridge formula relates to explosion-proof hydrovalve technical field, and the explosion-proof shell of having solved current plug-in type solenoid valve connects fixedly when the installation through screw nut twisting, and ann tears open the trouble, and the step is loaded down with trivial details, is unfavorable for the maintenance and the problem of maintaining the use to the plug-in type solenoid valve, including explosion-proof shell, explosion-proof shell pegs graft at the top of valve body. The explosion-proof shell of the device is installed and removed through installing and removing the mechanism and is fixed to be used, and the installation is removed conveniently, and the quick installation that can realize explosion-proof shell need not to dismantle the use with the help of any external tool, and the explosion-proof shell after the installation is stable in use and can not accidentally loosen and take off, and is stable in use.

Description

Plug-in explosion-proof hydraulic valve

Technical Field

The utility model belongs to the technical field of the explosion-proof hydrovalve, more specifically say, in particular to explosion-proof hydrovalve of cartridge formula.

Background

The plug-in type electromagnetic valve has the characteristics of small volume, large through flow, low leakage and high integration level, is widely used in mining machinery, and an explosion-proof shell can be fixedly installed outside the plug-in type electromagnetic valve when the plug-in type electromagnetic valve is used so as to achieve an explosion-proof effect.

The explosion-proof shell of current plug-in type solenoid valve connects fixedly when the installation through screw nut is twisted, and ann tears open the trouble, and the step is loaded down with trivial details, is unfavorable for the maintenance and the maintenance use to the plug-in type solenoid valve, and ann tears open at every turn and all need just can ann tear open with the help of external instrument, and flexibility and practicality are relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an explosion-proof hydrovalve of cartridge formula to the explosion-proof shell of solving current plug-in type solenoid valve twists through screw nut when the installation and connects fixedly, and ann tears open the trouble, and the step is loaded down with trivial details, and ann tears open at every turn and all need just can ann tear open the problem with the help of external instrument.

The utility model discloses explosion-proof hydrovalve of cartridge formula's purpose and efficiency are reached by following specific technological means:

the plug-in type explosion-proof hydraulic valve comprises a valve body, wherein a plug-in type electromagnetic valve is installed at the top of the valve body; the explosion-proof assembly comprises an explosion-proof shell and an installing and detaching mechanism, and the explosion-proof shell is inserted at the top of the valve body; the mounting and dismounting mechanism comprises a control rod and a locking block, the control rod is inserted in the side face of the explosion-proof shell, and the locking block is inserted in the explosion-proof shell.

Furthermore, the side bottom of explosion-proof housing is equipped with the installation piece, and the top side of valve body is equipped with the mounting groove, and the installation piece is pegged graft in the inside of mounting groove.

Furthermore, the bottom of the control rod is provided with a control block, the bottom of the block body of the control block is trapezoidal, and the top of the block body of the control block is rectangular.

Further, the locking piece is the block and is the parallelogram design, and the inboard of locking piece is equipped with the conflict straight flange.

Furthermore, the side of the locking block is provided with an unlocking top spring, and two ends of the unlocking top spring are respectively and fixedly connected to the side of the locking block and the inside of the mounting block.

Furthermore, a locking top spring is sleeved outside the rod body of the control rod, and two ends of the locking top spring are respectively and fixedly connected to the inside of the control block and the inside of the explosion-proof shell.

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

1. the explosion-proof shell of the device is installed and removed through installing and removing the mechanism and is fixed to be used, and the convenience is torn open to ann, need not to tear open the use with the help of the quick ann that any external instrument can realize explosion-proof shell, and the explosion-proof shell after the installation is stable in use and can not accidentally loosen and take off, and is stable in use, has improved the device flexibility and adaptability.

2. The explosion-proof housing of the device is installing behind the top at the valve body, the cartridge solenoid valve is located explosion-proof housing's inside, thereby fine protection and explosion-proof effect have been played to the cartridge solenoid valve, and when explosion-proof housing was in the mounted state, the control block supported the conflict straight flange side at the locking piece at the straight flange position of its rectangular block body under the effect of locking top spring, thereby release the inside card of installation piece in the bottom of valve body mounting groove with the front end of locking piece, the stable top of installing at the valve body of explosion-proof housing has been realized and has been used, stable in use.

3. When explosion-proof shell is dismantled to needs, only need mention the control lever, the control lever is not being contradicted in the side of conflict straight flange by the rectangular block straight flange of back control block after being mentioned, thereby the locking piece can not stop outside at the mounting groove to the inside of installation piece under the effect of unblock top spring this moment, and the inboard hypotenuse of locking piece supports on the hypotenuse of the trapezoidal block in control block bottom this moment, effort that unblock top spring this moment is greater than the effort of locking top spring simultaneously, thereby the locking piece is in the user state of hiding inside the installation piece all the time this moment, thereby directly mention explosion-proof shell and valve body's installation state can be relieved to explosion-proof shell this moment, can dismantle fast and overhaul and maintain the plug-in solenoid valve, high durability and convenient use, and when the installation time will tear down mechanism and keep inserting explosion-proof shell behind this state again, the control lever can be once more with the ejecting installation state of accomplishing explosion-proof shell and valve body of locking piece behind the control lever, and convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the valve body and the plug-in solenoid valve of the present invention.

Fig. 3 is a schematic structural diagram of the explosion-proof assembly after being disassembled.

Fig. 4 is a schematic structural diagram of the inside of fig. 1 according to the present invention.

Fig. 5 is a schematic structural view of the inner part of the control rod of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a valve body; 101. mounting grooves; 2. mounting an electromagnetic valve in an inserting manner; 3. an explosion-proof housing; 301. mounting blocks; 4. mounting and dismounting the mechanism; 401. a control lever; 4011. a control block; 4012. a locking top spring; 402. a locking block; 4021. abutting against the straight edge; 4022. and unlocking the top spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a plug-in mounting type explosion-proof hydraulic valve, which comprises a valve body 1, wherein a plug-in mounting electromagnetic valve 2 is arranged at the top of the valve body 1; the explosion-proof assembly comprises an explosion-proof shell 3 and an installing and detaching mechanism 4, wherein the explosion-proof shell 3 is inserted at the top of the valve body 1; the mounting and dismounting mechanism 4 comprises a control rod 401 and a locking block 402, the control rod 401 is inserted into the side surface of the explosion-proof housing 3, and the locking block 402 is inserted into the explosion-proof housing 3.

Wherein, the side bottom of explosion-proof housing 3 is equipped with installation piece 301, and the top side of valve body 1 is equipped with mounting groove 101, and installation piece 301 pegs graft in the inside of mounting groove 101, and in use, mounting groove 101 can be through the mounted position of installation piece 301 location explosion-proof housing 3 to play fine protection and explosion-proof to plug-in solenoid valve 2.

Wherein, the bottom of control lever 401 is equipped with control block 4011, control block 4011's block bottom is trapezoidal, and control block 4011's block top is the rectangle, locking block 402 is the parallelogram design for the block, and the inboard of locking block 402 is equipped with conflict straight flange 4021, in use, when explosion-proof housing 3 is in the mounted state, locking top spring 4012 has been cup jointed to the body of rod outside of control lever 401, and locking top spring 4012's both ends difference fixed connection is in control block 4011's inside and explosion-proof housing 3's inside, control block 4011 supports in the conflict straight flange 4021 side of locking block 402 at its rectangular block's straight flange position under locking top spring 4012's effect, thereby release the inside card of installation piece 301 with the front end of locking block 402 in the bottom of valve body 1 mounting groove 101, the stable installation of explosion-proof housing 3 is used at valve body 1's top, stable in use.

Wherein, the side of the locking block 402 is provided with an unlocking top spring 4022, and two ends of the unlocking top spring 4022 are respectively and fixedly connected to the side of the locking block 402 and the inside of the mounting block 301, in use, when the explosion-proof housing 3 needs to be disassembled, only the control rod 401 needs to be lifted, the straight edge of the rectangular block of the control block 4011 is lifted up and is not collided at the side of the collision straight edge 4021, so that the locking block 402 can be contracted to the inside of the mounting block 301 under the action of the unlocking top spring 4022 and is not blocked outside the mounting groove 101, the inner side oblique edge of the locking block 402 is propped against the oblique edge of the trapezoidal block at the bottom of the control block 4011 at the moment, meanwhile, the acting force of the unlocking top spring 4022 is greater than that of the locking top spring 4022, so that the locking block 402 is always hidden in the use state inside the mounting block 301 at the moment, so that the mounting state of the explosion-proof housing 3 and the valve body 1 can be released directly after the explosion-proof housing 3 is lifted up at the moment, the plug-in use of the explosion-proof housing 4012 can be quickly disassembled, the explosion-proof housing 4014 can be disassembled, the control block 401 can be repaired and maintained, after the control block 4011 is installed again, and the control block 401 can be installed easily and conveniently.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the explosion-proof housing 3 needs to be installed, the control rod 401 is only needed to be lifted and the explosion-proof housing 3 is inserted into the top of the valve body 1, the control block 4011 can eject the locking block 402 out again to complete the installation state of the explosion-proof housing 3 and the valve body 1 after the control rod 401 is pressed, the explosion-proof housing 3 is installed at the top of the valve body 1, the plug-in solenoid valve 2 is positioned inside the explosion-proof housing 3, thereby having good protection and explosion-proof effects on the plug-in solenoid valve 2, and when the explosion-proof housing 3 is in the installation state, the control block 4011 pushes the straight edge part of the rectangular block body to the side of the abutting straight edge 4021 of the locking block 402 under the action of the locking top spring 4012, thereby pushing the front end of the locking block 402 out of the inner part of the installation block 301 to be clamped at the bottom of the installation groove 101 of the valve body 1, the stable installation of the explosion-proof housing 3 at the top of the valve body 1 is realized, when the explosion-proof housing 3 needs to be disassembled, only the control rod 401 needs to be lifted, the straight edge of the rectangular block body of the control block 4011 does not abut against the side face of the abutting straight edge 4021 after the control rod 401 is lifted, so that the locking block 402 can contract to the inside of the installation block 301 under the action of the unlocking top spring 4022 and is not blocked outside the installation groove 101, the bevel edge of the inner side of the locking block 402 abuts against the bevel edge of the trapezoidal block body at the bottom of the control block 4011, the acting force at the moment of unlocking the top spring 4022 is larger than that of the locking top spring 4012, so that the locking block 402 is always in the use state hidden inside the installation block 301, the installation state of the explosion-proof shell 3 and the valve body 1 can be released by directly lifting the explosion-proof shell 3, the plug-in electromagnetic valve 2 can be quickly disassembled and maintained, the use is convenient, and the explosion-proof shell 3 is inserted into the top of the valve body 1 after the installation mechanism 4 is kept in the state, after the control rod 401 is pressed down, the control block 4011 can eject the locking block 402 out again to complete the installation state of the explosion-proof shell 3 and the valve body 1, and the operation is simple and convenient.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Explosion-proof hydrovalve of cartridge formula, its characterized in that: the method comprises the following steps: the valve comprises a valve body (1), wherein a plug-in electromagnetic valve (2) is installed at the top of the valve body (1); the explosion-proof assembly comprises an explosion-proof shell (3) and a mounting and dismounting mechanism (4), wherein the explosion-proof shell (3) is inserted at the top of the valve body (1); the mounting and dismounting mechanism (4) comprises a control rod (401) and a locking block (402), the control rod (401) is inserted into the side face of the explosion-proof shell (3), and the locking block (402) is inserted into the explosion-proof shell (3).

2. The cartridge type explosion-proof hydraulic valve of claim 1, wherein: the side bottom of explosion-proof shell (3) is equipped with installation piece (301), and the top side of valve body (1) is equipped with mounting groove (101), and installation piece (301) are pegged graft in the inside of mounting groove (101).

3. The cartridge type explosion-proof hydraulic valve of claim 1, wherein: the bottom of control lever (401) is equipped with control block (4011), and the block bottom of control block (4011) is trapezoidal, and the block top of control block (4011) is the rectangle.

4. The cartridge type explosion-proof hydraulic valve of claim 1, wherein: the locking piece (402) is the parallelogram design for the block, and the inboard of locking piece (402) is equipped with conflict straight flange (4021).

5. The cartridge type explosion-proof hydraulic valve of claim 1, wherein: an unlocking top spring (4022) is arranged on the side face of the locking block (402), and two ends of the unlocking top spring (4022) are fixedly connected to the side face of the locking block (402) and the inside of the mounting block (301) respectively.

6. The cartridge type explosion-proof hydraulic valve of claim 1, wherein: the outside of the body of rod of control lever (401) has cup jointed locking top spring (4012), and the both ends of locking top spring (4012) are fixed connection respectively in the inside of control block (4011) and the inside of explosion-proof housing (3).