CN212226075U

CN212226075U - Double-electromagnetic reversing valve structure

Info

Publication number: CN212226075U
Application number: CN202020938632.3U
Authority: CN
Inventors: 朱海军
Original assignee: Huai'an Junbao Hydraulic Machinery Co ltd
Current assignee: Huai'an Junbao Hydraulic Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-25
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a two electromagnetism switching-over valve structures relates to switching-over valve technical field, including the valve body pipe, the equal fixedly connected with fixed cylinder in both ends of valve body pipe, the fixed intercommunication on the surface of valve body pipe one end has the feed liquor pipe, and the fixed intercommunication on the surface of the valve body pipe other end has first drain pipe and second drain pipe, and two fixed cylinder are close to and all fixed cup joints have waterproof bearing on the one end inner wall of valve body pipe. The utility model discloses a pivot that sets up drives the case and rotates, when the case plugs up first drain pipe, feed liquor pipe and second drain pipe intercommunication, when the case plugs up the second drain pipe, feed liquor pipe and first drain pipe intercommunication, when taking place to have a power failure, pull out the fixture block from between the arc, then rotate two turn buttons simultaneously and rotate the half circle, drive the pivot and rotate the half circle, the pivot is transferred the case and is rotated the half circle, and then control the valve, it makes the fixture block joint between the arc to accomplish to promote the turn button after adjusting, and then fix the countershaft, prevent that the pivot from rotating.

Description

Double-electromagnetic reversing valve structure

Technical Field

The utility model relates to a switching-over valve technical field specifically is a two electromagnetism switching-over valve structures.

Background

The reversing valve is a direction 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, is a direction control valve depending on the relative movement of a valve core and a valve body, has two types of a rotary valve type and a slide valve type, is divided into two-position, three-position and the like according to the number of working positions of the valve core staying in the valve body, is divided into two-way, three-way, four-way, six-way and the like according to the number of oil ways connected with the valve body, and has the modes of manual operation, motor operation, electric operation, hydraulic operation, electro-hydraulic operation,

current two solenoid directional valves are when meetting the power failure, can't provide electric power for the electrical apparatus that connects of two solenoid directional valves, and then make the unable circular telegram of circular telegram coil, and then can't form the removal of magnetic field control magnet, need the manual control pivot to rotate and control two solenoid directional valves, because there is thrust when the inside fluid of two solenoid directional valves flows, and lose electric drive's pivot and can take place to rock, and then can promote the valve core and rock, what make the unable accuracy of case stops up the drain pipe, and then make the unable normal operation of directional valve.

Therefore, a double-electromagnetic reversing valve structure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at exactly when meetting the power failure in order to compensate prior art's two solenoid directional valves, can't provide electric power for the electrical apparatus that connects of two solenoid directional valves, and then make the unable circular telegram of circular telegram coil, and then can't form the removal of magnetic field control magnet, it rotates to need the manual control pivot, control two solenoid directional valves, because there is thrust when the inside fluid of two solenoid directional valves flows, and then can promote the case and rock, make the unable accurate of case plug up the drain pipe, and then make the unable normal operation of switching-over valve not enough, a two solenoid directional valve structure is provided.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a double-electromagnetic reversing valve structure comprises a valve body, wherein two ends of the valve body are fixedly connected with fixed cylinders, a liquid inlet pipe is fixedly communicated with the surface of one end of the valve body, a first liquid outlet pipe and a second liquid outlet pipe are fixedly communicated with the surface of the other end of the valve body, waterproof bearings are fixedly sleeved on the inner walls of the two fixed cylinders close to one end of the valve body, the two waterproof bearings are fixedly sleeved on the surface of the same rotating shaft, a valve core is fixedly connected with the surface of the rotating shaft, two ends of the rotating shaft respectively penetrate through the two fixed cylinders and extend to the outside, a valve core is fixedly connected with the surface of the rotating shaft, two ends of the rotating shaft are respectively inserted into two slots, the two slots are respectively arranged on the surfaces of two rotating knobs, sliding blocks are respectively and fixedly connected with the surfaces of two ends of the rotating shaft, the two sliding blocks are respectively and slidably connected with the insides of the matching sliding chutes, two equal fixedly connected with fixture block, two on the excircle lateral wall of turn-button the equal joint of fixture block is between two arcs that correspond, the pivot is located two fixed section of thick bamboo inside fixed cover on the surface and has been connect magnet, two fixed cover respectively on the inner wall of fixed section of thick bamboo has been connected forward coil and reverse coil, two the fixed section of thick bamboo equal fixedly connected with electricity connector on the surface.

Furthermore, the first liquid outlet pipe and the second liquid outlet pipe are symmetrically arranged.

Further, the valve element is in close contact with the general inner wall of the valve body tube.

Furthermore, the valve core corresponds to the first liquid outlet pipe and the second liquid outlet pipe.

Furthermore, the two magnets correspond to the forward coil and the reverse coil respectively.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the double-electromagnetic reversing valve structure has the following beneficial effects:

the utility model discloses a pivot that sets up drives the case and rotates, when the case plugs up first drain pipe, feed liquor pipe and second drain pipe intercommunication, when the case plugs up the second drain pipe, feed liquor pipe and first drain pipe intercommunication, when taking place to have a power failure, pull out the fixture block from between the arc, then rotate two turn buttons simultaneously and rotate the half circle, drive the pivot and rotate the half circle, the pivot is transferred the case and is rotated the half circle, and then control the valve, it makes the fixture block joint between the arc to accomplish to promote the turn button after adjusting, and then fix the countershaft, prevent that the pivot from rotating.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a sectional view taken along the line A-A of the present invention;

fig. 4 is a schematic view of the inner structure of the knob of the present invention.

In the figure: 1. a valve body tube; 2. a fixed cylinder; 3. a liquid inlet pipe; 4. a first liquid outlet pipe; 5. a second liquid outlet pipe; 6. a waterproof bearing; 7. a rotating shaft; 8. a valve core; 9. a slot; 10. turning a button; 11. a slider; 12. a chute; 13. a clamping block; 14. an arc-shaped plate; 15. a magnet; 16. a forward coil; 17. a reverse coil; 18. and (7) connecting the power supply.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a double-electromagnetic reversing valve structure comprises a valve body 1, wherein two ends of the valve body 1 are fixedly connected with a fixed cylinder 2, a liquid inlet pipe 3 is fixedly communicated on the surface of one end of the valve body 1, a first liquid outlet pipe 4 and a second liquid outlet pipe 5 are fixedly communicated on the surface of the other end of the valve body 1, the inner walls of the two fixed cylinders 2 close to one end of the valve body 1 are fixedly sleeved with waterproof bearings 6, the two waterproof bearings 6 are fixedly sleeved on the surface of the same rotating shaft 7, a valve core 8 is fixedly connected on the surface of the rotating shaft 7, two ends of the rotating shaft 7 respectively penetrate through the two fixed cylinders 2 and extend to the outside, the valve core 8 is fixedly connected on the surface of the rotating shaft 7, two ends of the rotating shaft 7 are respectively inserted into the two slots 9, the two slots 9 are respectively arranged on the surfaces of two rotating knobs 10, sliding blocks 11 are respectively fixedly connected on the surfaces of two ends of the rotating shaft 7, the two sliding blocks 11 are, the outer circular side walls of the two rotating buttons 10 are fixedly connected with clamping blocks 13, the two clamping blocks 13 are clamped between the two corresponding arc plates 14, the surface of the rotating shaft 7 positioned inside the two fixed cylinders 2 is fixedly sleeved with a magnet 15, the inner walls of the two fixed cylinders 2 are respectively and fixedly sleeved with a forward coil 16 and a reverse coil 17, the surfaces of the two fixed cylinders 2 are fixedly connected with electric connectors 18, the rotating buttons 10 are rotated according to needs, the rotating buttons 10 drive the sliding grooves 12 to rotate, the sliding grooves 12 drive the sliding blocks 11 to rotate, the rotating buttons 10 and the rotating shafts 7 synchronously rotate through the sliding blocks 11 and the sliding grooves 12, the rotating shafts 7 drive the valve cores 8 to rotate, when the valve cores 8 rotate, the opening and closing of the first liquid outlet pipe 4 and the second liquid outlet pipe 5 are controlled, the clamping blocks 13 correspond to the space between the two arc plates 14, then the two rotating buttons 10 are pushed to move towards the center, and the clamping blocks 13 are clamped between the two corresponding arc, and then fix fixture block 13 through arc 14, fixture block 13 is fixed to turn-knob 10, turn-knob 10 is fixed to pivot 7, pivot 7 is fixed to case 8, and then produce the thrust when preventing the inside fluid flow of valve body 1 and promote case 8 and rock, make case 8 fixed, when the inside flow direction of valve body 1 needs to be adjusted again, to both ends pulling turn-knob 10 and then die drive fixture block 13 shift out from arc 14, then rotate 10 half circles of turn-knob, and then drive pivot 7 and rotate half a circle, pivot 7 drives case 8 and rotates half a circle, and then adjust the inside flow direction of valve body 1.

First drain pipe

4 and 5 symmetries of second drain pipe set up, and then can plug up first drain pipe 4 and second drain pipe 5 respectively when making case 8 rotate, case 8 and the general inner wall in close contact with of valve body 1, can plug up first drain pipe 4 and second drain pipe 5 through case 8, case 8 corresponds with first drain pipe 4 and second drain pipe 5, two magnet 15 respectively with forward coil 16 and reverse coil 17 corresponding, the magnetic field that forms through forward coil 16 and the circular telegram of reverse coil 17 drives magnet 15 and rotates.

The working principle is as follows: when power failure occurs, an external power supply can not supply power to the power connector 18, so that the forward coil 16 and the reverse coil 17 can not be electrified to generate a magnetic field, and further the two magnets 15 can not be provided with power, so that the rotating shaft 7 can rotate at will, at this time, the rotating button 10 is rotated according to needs, the rotating button 10 drives the sliding groove 12 to rotate, the sliding groove 12 drives the sliding block 11 to rotate, the rotating button 10 and the rotating shaft 7 synchronously rotate through the sliding block 11 and the sliding groove 12, the rotating shaft 7 drives the valve core 8 to rotate, the valve core 8 controls the opening and closing of the first liquid outlet pipe 4 and the second liquid outlet pipe 5 when rotating, the clamping block 13 corresponds to the space between the two arc plates 14, then the two rotating buttons 10 are pushed to move towards the center, the clamping block 13 is clamped between the two corresponding arc plates 14, the clamping block 13 is fixed through the arc plates 14, the clamping block 13 fixes the rotating button 10, and the rotating button 10 fixes the, the pivot 7 is fixed case 8, and then produces the thrust when preventing that the inside fluid of valve body pipe 1 from flowing and impel case 8 and rock, makes case 8 fixed, when the inside flow direction of valve body pipe 1 needs to be adjusted once more, to both ends pulling turn-button 10 and then drive fixture block 13 and shift out from arc 14, then rotate turn-button 10 half a circle, and then drive pivot 7 and rotate the half a circle, pivot 7 drives case 8 and rotates the half a circle, and then adjusts the inside flow direction of valve body pipe 1.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to 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.

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 double-electromagnetic reversing valve structure is characterized by comprising a valve body (1), wherein two ends of the valve body (1) are fixedly connected with fixed cylinders (2), a liquid inlet pipe (3) is fixedly communicated on the surface of one end of the valve body (1), a first liquid outlet pipe (4) and a second liquid outlet pipe (5) are fixedly communicated on the surface of the other end of the valve body (1), two fixed cylinders (2) are fixedly sleeved with waterproof bearings (6) on the inner wall of one end close to the valve body (1), the two waterproof bearings (6) are fixedly sleeved on the surface of the same rotating shaft (7), a valve core (8) is fixedly connected on the surface of the rotating shaft (7), two ends of the rotating shaft (7) respectively penetrate through the two fixed cylinders (2) and extend to the outside, a valve core (8) is fixedly connected on the surface of the rotating shaft (7), two ends of the rotating shaft (7) are respectively inserted into two slots (9), two slot (9) are seted up respectively on the surface of two turn-buttons (10), equal fixedly connected with slider (11), two on the surface at pivot (7) both ends slider (11) sliding connection respectively inside than the spout (12) of joining in marriage, two equal fixedly connected with fixture block (13), two on the excircle lateral wall of turn-button (10) equal joint of fixture block (13) is between two arcs (14) that correspond, pivot (7) are located two fixed section of thick bamboo (2) inside fixed cup joints magnet (15), two on the surface fixed forward coil (16) and reverse coil (17), two of having cup jointed respectively on the inner wall of a fixed section of thick bamboo (2) equal fixedly connected with electricity connector (18) on the surface of a fixed section of thick bamboo (2).

2. A dual-electromagnetic reversing valve structure according to claim 1, wherein: the first liquid outlet pipe (4) and the second liquid outlet pipe (5) are symmetrically arranged.

3. A dual-electromagnetic reversing valve structure according to claim 1, wherein: the valve core (8) is in close contact with the general inner wall of the valve body tube (1).

4. A dual-electromagnetic reversing valve structure according to claim 1, wherein: the valve core (8) corresponds to the first liquid outlet pipe (4) and the second liquid outlet pipe (5).

5. A dual-electromagnetic reversing valve structure according to claim 1, wherein: the two magnets (15) correspond to the forward coil (16) and the reverse coil (17), respectively.