CN218913319U - Reversing valve convenient to install - Google Patents

Abstract

The utility model discloses a reversing valve convenient to install, which comprises a valve body, a liquid inlet pipe, a liquid outlet pipe, a cylinder, a partition plate, a fixed block, a transmission rod, a limiting block, an arc limiting groove, a movable plug, a four-way pipe, an annular sliding rail, an annular sliding groove, a fixing mechanism, an installation block, a cylinder body, a rod body and a fixed plate.

Description

Reversing valve convenient to install

Technical Field

The utility model relates to the technical field of reversing valves, in particular to a reversing valve convenient to install.

Background

The reversing valve is a directional control valve with more than two flow forms and more than two oil ports. Is a valve for realizing communication, cutting-off and reversing of hydraulic oil flow, pressure unloading and sequential action control. The valve is controlled by the relative movement direction of the valve core and the valve body, the reversing valve is also called as a Kris valve, one of the valves is provided with a multidirectional adjustable channel, and the flow direction of fluid can be changed timely. The valve can be divided into a manual reversing valve, an electromagnetic reversing valve, an electrohydraulic reversing valve and the like.

However, in the process of installing and using the conventional reversing valve, personnel cannot effectively fix the reversing valve, so that inconvenient use is caused.

Disclosure of Invention

The utility model aims to provide a reversing valve convenient to install, so as to solve the problem that personnel cannot effectively fix the reversing valve in the process of installing and using the reversing valve in the background technology, and the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a switching-over valve convenient to installation, includes the valve body, the inside fixedly connected with cylinder of valve body, the through-hole that is used for the circulation of liquid is offered to the symmetry of corresponding position department on the column wall of cylinder, the symmetrical connection has the baffle between cylinder and the valve body inner wall, the valve body outside is through dead lever fixedly connected with fixed block, be provided with the transfer line on the valve body, transfer line one end fixedly connected with carousel, the transfer line other end transversely runs through fixed block and valve body rear fixedly connected with movable plug, set up the through-hole that is used for transfer line rotation connection on the fixed block, set up the through-hole that is used for transfer line rotation connection on the valve body, movable plug and cylinder inner wall laminating and sliding connection mutually, fixedly connected with stopper on the transfer line, the cylinder inner wall has seted up arc spacing groove with stopper looks adaptation with stopper correspondence department, the inside four-way pipe that inlays of movable plug, movable plug fixedly connected with feed liquor cover is stretched out to one end wherein, four-way pipe other movable plug and be used for the through-hole looks adaptation on the body and the annular sliding groove, annular sliding groove and annular sliding groove fixedly connected with annular sliding groove, annular bolt fixedly connected with annular sliding groove, annular sliding groove and annular sliding groove fixedly connected with.

As a further scheme of the utility model: the liquid inlet of the valve body is fixedly connected with a liquid inlet pipe, and the liquid outlet of the valve body is symmetrically connected with a liquid outlet pipe.

As still further aspects of the utility model: the valve body is internally divided into two chambers by a partition plate.

As still further aspects of the utility model: the fixing block is provided with a fixing bolt, and the fixing block is provided with a threaded through hole for threaded connection of the fixing bolt.

As still further aspects of the utility model: the installation piece fixed connection is on annular spout, barrel fixed connection is on the installation piece, body of rod one end sliding connection is in the barrel, the body of rod other end is articulated with the fixed plate through articulated seat.

As still further aspects of the utility model: the fixing device is characterized in that a fixing bolt is arranged on the cylinder body, a threaded through hole for threaded connection of the fixing bolt is formed in the cylinder body, and a through hole for the fixing bolt to pass through is formed in the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up slip annular spout and slide on annular slide rail, and then drive behind the rotatory best position department that moves to fixed mounting of fixed establishment on the annular spout, and then carry out spacingly through the fixing bolt on the rotatory annular spout, further slide in the barrel through the pulling body of rod and carry out spacingly through fixing bolt, and then drive fixed plate and fixed object contact, further pass the fixed plate and fix with fixed object through fixing bolt to accomplish the installation work to the switching-over valve, thereby make personnel can effectively fix the switching-over valve, and then improved personnel's convenience of using the switching-over valve greatly.

Drawings

Fig. 1 is a schematic structural view of a reversing valve for easy installation.

Fig. 2 is a partial side view of the structure of a reversing valve for easy installation.

Fig. 3 is a schematic view of a part of a reversing valve for easy installation.

Fig. 4 is a schematic view of a part of the construction of a reversing valve for easy installation.

Fig. 5 is a side view of a partial structure in a reversing valve for easy installation.

The figure shows: valve body 1, feed liquor pipe 2, drain pipe 3, cylinder 4, baffle 5, fixed block 6, transfer line 7, stopper 8, arc spacing groove 9, activity stopper 10, four-way pipe 11, annular slide rail 12, annular spout 13, fixed mechanism 14, installation piece 15, barrel 16, body of rod 17 and fixed plate 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in the embodiment of the utility model, a reversing valve convenient to install comprises a valve body 1, a liquid inlet pipe 2, a liquid outlet pipe 3, a cylinder 4, a partition 5, a fixed block 6, a transmission rod 7, a limiting block 8, an arc limiting groove 9, a movable plug 10, a four-way pipe 11, an annular sliding rail 12, an annular sliding groove 13, a fixed mechanism 14, a mounting block 15, a cylinder 16, a rod body 17 and a fixed plate 18, wherein the liquid inlet of the valve body 1 is fixedly connected with the liquid inlet pipe 2, the liquid outlet of the valve body 1 is symmetrically connected with the liquid outlet pipe 3, the cylinder 4 is fixedly connected inside the valve body 1, through holes for liquid circulation are symmetrically formed in corresponding positions on the cylinder wall of the cylinder 4, the partition 5 is symmetrically connected between the cylinder 4 and the inner wall of the valve body 1, the valve body 1 is divided into two chambers by the partition 5, the outer side of the valve body 1 is fixedly connected with the fixed block 6 by the fixed rod, the transmission rod 7 is arranged on the valve body 1, one end of the transmission rod 7 is fixedly connected with a turntable, the other end of the transmission rod 7 is fixedly connected with the fixed block 6 by the fixed block 6, the stop block 10 is fixedly connected with the inner wall 7 by the fixed block 10 and the fixed block 7 by the fixed block 6, the fixed block 10 is fixedly connected with the inner wall of the fixed block 7 by the fixed bolt, the fixed block 7 is fixedly connected with the inner wall 7 by the fixed block 7 by the fixed bolt, the fixed block 7 is fixedly connected with the inner wall 6 by the fixed block 7, the fixed block 7 is fixedly connected with the inner wall by the bolt 6 and the fixed through the through hole 9, the fixed hole 9 is fixedly connected with the through hole 9 and the fixed hole 9 is fixedly connected with the fixed hole 6 and has fixed by the bolt. The four-way pipe 11 wherein one end stretches out activity stopper 10 fixedly connected with feed liquor cover, the other three ends of four-way pipe 11 run through activity stopper 10 and with the through-hole looks adaptation that is used for the circulation of liquid on the cylinder 4, valve body 1 outside symmetric connection has annular slide rail 12, sliding connection has annular spout 13 on the annular slide rail 12, be provided with fixing bolt on the annular spout 13, set up the screw thread through-hole that is used for fixing bolt threaded connection on the annular spout 13, the symmetry is provided with fixed establishment 14 on the annular spout 13, fixed establishment 14 includes installation piece 15, barrel 16, body of rod 17 and fixed plate 18, installation piece 15 fixed connection is on annular spout 13, barrel 16 fixed connection is on installation piece 15, body of rod 17 one end sliding connection is in barrel 16, the body of rod 17 other end is articulated with fixed plate 18 through articulated seat, be provided with fixing bolt on the barrel 16, set up the screw thread through-hole that is used for fixing bolt threaded connection on the barrel 16, set up the through-hole that is used for fixing bolt to pass on the fixed plate 18.

The working principle of the utility model is as follows:

when the reversing valve convenient to install is needed, a person slides on the annular sliding rail 12 through the sliding annular sliding groove 13, drives the fixing mechanism 14 on the annular sliding groove 13 to rotate and move to the best position for fixing installation, then limits through the fixing bolt on the rotating annular sliding groove 13, further slides in the cylinder 16 through the pulling rod body 17 and limits through the fixing bolt, further drives the fixing plate 18 to be in contact with a fixed object, further passes through the fixing plate 18 and fixes the fixing bolt with the fixed object, thereby completing the installation work of the reversing valve, further fixedly connects the liquid inlet pipe 2 and the liquid outlet pipe 3 on the valve body 1 through the guide pipes respectively, further introduces liquid from the liquid inlet pipe 2, further flows the liquid into the cylinder 4, and further guides the liquid through the four-way pipe 11 in the movable plug 10, the liquid flows into one of the cavities in the valve body 1 through the liquid outlet through hole above the cylinder 4, is led out through one of the liquid outlet pipes 3, and then a person can drive the transmission rod 7 to rotate through the rotary turntable, and then drives the movable plug 10 to rotate, and then drives the limiting block 8 on the transmission rod 7 to move to a designated position in the arc limiting groove 9 on the inner wall of the cylinder 4, and further completes the fixed limiting of the transmission rod 7 through the fixing bolt on the knob fixing block 6, and then the liquid outlet end of the four-way pipe 11 in the movable plug 10 rotates to the liquid outlet through hole below the cylinder 4, so that the flowing liquid flows into the other cavity in the valve body 1 after being led out through the four-way pipe 11 in the movable plug 10, and is led out through the other liquid outlet pipe 3, thereby completing the reversing operation of the liquid.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a switching-over valve convenient to installation, includes valve body (1), its characterized in that: the valve is characterized in that a cylinder (4) is fixedly connected inside the valve body (1), through holes for liquid circulation are symmetrically formed in positions corresponding to the cylinder wall of the cylinder (4), a partition plate (5) is symmetrically connected between the cylinder (4) and the inner wall of the valve body (1), a fixed block (6) is fixedly connected to the outer side of the valve body (1) through a fixed rod, a transmission rod (7) is arranged on the valve body (1), a rotary table is fixedly connected to one end of the transmission rod (7), a movable plug (10) transversely penetrates through the fixed block (6) and the valve body (1) at the other end, a through hole for rotating connection of the transmission rod (7) is formed in the fixed block (6), a through hole for rotating connection of the transmission rod (7) is formed in the valve body (1), the movable plug (10) is attached to the inner wall of the cylinder (4) and is in sliding connection, a limit block (8) is fixedly connected to the transmission rod (7), a limit block (4) is arranged on the inner wall of the cylinder (4) and is correspondingly provided with a rotary table, a movable plug (10) is fixedly connected to one end, an arc-shaped through pipe (10) is fixedly connected to the limit block (8), an arc-shaped through pipe (10) is fixedly connected to the inner end of the limit block (8), and the arc-shaped through pipe (11) is fixedly connected to the arc-shaped through pipe (11), the four-way pipe (11) is characterized in that the other three ends of the four-way pipe penetrate through the movable plug (10) and are matched with through holes for liquid circulation on the cylinder (4), annular sliding rails (12) are symmetrically connected to the outer side of the valve body (1), annular sliding grooves (13) are slidably connected to the annular sliding rails (12), fixing bolts are arranged on the annular sliding grooves (13), threaded through holes for fixing bolt threaded connection are formed in the annular sliding grooves (13), fixing mechanisms (14) are symmetrically arranged on the annular sliding grooves (13), and the fixing mechanisms (14) comprise mounting blocks (15), cylinder bodies (16), rod bodies (17) and fixing plates (18).

2. The easy-to-install reversing valve of claim 1, wherein: the liquid inlet of the valve body (1) is fixedly connected with a liquid inlet pipe (2), and the liquid outlet of the valve body (1) is symmetrically connected with a liquid outlet pipe (3).

3. The easy-to-install reversing valve of claim 1, wherein: the interior of the valve body (1) is divided into two chambers by a partition board (5).

4. The easy-to-install reversing valve of claim 1, wherein: the fixing block (6) is provided with a fixing bolt, and the fixing block (6) is provided with a threaded through hole for threaded connection of the fixing bolt.

5. The easy-to-install reversing valve of claim 1, wherein: the installation block (15) is fixedly connected to the annular chute (13), the cylinder (16) is fixedly connected to the installation block (15), one end of the rod body (17) is slidably connected to the cylinder (16), and the other end of the rod body (17) is hinged to the fixed plate (18) through the hinge seat.

6. The easy-to-install reversing valve of claim 1, wherein: the fixing device is characterized in that a fixing bolt is arranged on the cylinder body (16), a threaded through hole for the threaded connection of the fixing bolt is formed in the cylinder body (16), and a through hole for the fixing bolt to pass through is formed in the fixing plate (18).

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