CN210135303U

CN210135303U - Novel track traffic solenoid valve

Info

Publication number: CN210135303U
Application number: CN201920811626.9U
Authority: CN
Inventors: 石建勋
Original assignee: Northwest Minzu University
Current assignee: Northwest Minzu University
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-10
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a novel rail traffic electromagnetic valve, which comprises a valve body, a water outlet, a water inlet, a diaphragm, a movable iron core, a spring, a valve cover, a cylinder sleeve, an electromagnetic coil, a power cord, a level detection device and an auxiliary support device, wherein the left end and the right end of the valve body are respectively provided with the water outlet and the water inlet, in order to solve the problem that the existing electromagnetic valve cannot ensure whether the existing electromagnetic valve is in a horizontal state after being installed, so that the electromagnetic valve cannot normally work, the top of the electromagnetic coil is provided with the level detection device, whether the electromagnetic coil is in the level device or not is judged by observing the position of the air bubble, when the air bubble is in the limiting ring of the inner shell, the installation position is basically in the horizontal device, if the air bubble runs out of the limiting ring, the position of the valve body needs to be reinstalled to ensure that the electromagnetic valve can work normally, and the effect of conveniently judging whether the electromagnetic valve is in the horizontal position is achieved.

Description

Novel track traffic solenoid valve

Technical Field

The utility model relates to a solenoid valve technical field, concretely relates to novel track traffic solenoid valve.

Background

The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, not limited to hydraulic, pneumatic, and in industrial control systems to regulate the direction, flow, velocity, and other parameters of a medium, when the electromagnetic valve is installed, the electromagnetic coil part of the electromagnetic valve is vertically upwards and vertically installed on a pipeline which is horizontal to the ground, if the solenoid valve is required to be installed on the side under the space limitation or working condition, the solenoid valve needs to be put forward when selecting the type and ordering, otherwise the solenoid valve can not work normally, an electromagnetic valve is required to be installed on a fire fighting pipeline of the rail transit to carry out on-off operation on a branch pipe of each carriage, however, the existing electromagnetic valve can not ensure whether the electromagnetic valve is in a horizontal state after being installed, so that the electromagnetic valve can not work normally, and the existing electromagnetic valve can not play a role in supporting and fixing, and the pipeline is easy to bend after long-term use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel track traffic solenoid valve, solved current solenoid valve and can not ensure after the installation whether it is in the horizontality, lead to the solenoid valve can not normally work, and current solenoid valve can not play supporting role fixed action, uses the easy crooked problem of pipeline for a long time.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel rail transit solenoid valve, which comprises a valve body, a water outlet, a water inlet, a diaphragm, a movable iron core, a spring, a valve cover, a cylinder sleeve, a solenoid coil, a power cord, a level detection device and an auxiliary support device, wherein the left end and the right end of the valve body are respectively provided with the water outlet and the water inlet, the top of the valve body is attached to the diaphragm, the top of the diaphragm is fixedly connected with the movable iron core, the spring is welded on the top of the movable iron core, the bottom of the valve cover is attached to the top of the diaphragm, the valve body, the diaphragm and the valve cover are fixedly connected through bolts, the cylinder sleeve is fixed on the top of the valve cover, the inner surface of the cylinder sleeve is in sliding connection with the movable iron core, the inner side of the top of the cylinder sleeve is closely attached to, horizontal detection device has been inlayed to solenoid top left end, the valve body bottom passes through bolt fixed connection with supplementary strutting arrangement, horizontal detection device comprises shell, inner shell, spacing ring, ether liquid and bubble, the shell top is provided with the opening, and the inside inner shell that is provided with of shell, the circular shape spacing ring has been carved at the inner shell top, the inside ether liquid that has the colour that is filled of inner shell, the inside bubble that is provided with of ether liquid, inlay in the solenoid top bottom the shell.

Further, auxiliary stay device comprises fixed plate, fixed head, commentaries on classics shell, screw rod, connecting plate and connecting hole, the welding of fixed plate top has the fixed head, the fixed head top rotates with cylindric commentaries on classics shell to be connected, it rotates with the screw rod through the internal thread that the internal surface set up to change the shell and is connected, screw rod top and platelike connecting plate welded fastening, fixed plate and connecting plate top all are provided with the connecting hole, the connecting hole that the connecting plate top set up through the top passes through bolt fixed connection with the valve body.

Furthermore, the bottom and the front and rear ends of the valve body are provided with two symmetrically distributed thread grooves.

Further, the inner shell is cylindrical and colorless and transparent.

Further, the bottom of the rotating shell rotates along the top of the fixed head by 0-360 degrees.

Further, the angle of rotation of the top of the rotating shell along the screw is as follows: 0-360 degrees.

Furthermore, the fixed plate and the connecting plate are the same in size and shape and different in distribution and external arrangement.

Furthermore, a colorless nano coating is sprayed on the outer surface of the top of the inner shell.

Further, the material of inner shell is: acrylic.

Further, the material of the rotating shell is: tungsten steel.

(III) advantageous effects

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

1) whether can not ensure it in the horizontality after finishing in order to solve current solenoid valve, lead to the problem that the solenoid valve can not normally work, through set up horizontal detection device at solenoid's top, judge whether solenoid is in the horizontal installation through observing the position that the bubble was located, when the bubble is in the spacing intra-annular of inner shell, then the mounted position is in the horizontal installation basically, if the bubble runs out outside the spacing intra-annular, just will install again to the position of valve body, in order to ensure that the solenoid valve can normally work, reach the effect of conveniently judging whether the solenoid valve is in horizontal position.

2) For solving current solenoid valve and can not playing supporting role fixed action, use the easy crooked problem of pipeline for a long time, through having set up supplementary strutting arrangement in the valve body bottom, connecting hole and the suitable position of valve body that set up through the connecting plate top are connected fixedly, then change the shell through the rotation, the messenger changes the shell and rotates along the screw rod downwards, and then adjust the distance between fixed plate and the connecting plate, after adjusting suitable length, the connecting hole that sets up on the rethread fixed plate is installed and is being supported the valve body in suitable position, reach good supporting effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the diaphragm and valve cover structure of the present invention;

FIG. 3 is a schematic structural view of the level detecting device of the present invention;

FIG. 4 is a schematic sectional view of the horizontal detecting device of the present invention;

fig. 5 is a schematic structural view of the auxiliary supporting device of the present invention.

In the figure: the water level detection valve comprises a valve body-1, a water outlet-2, a water inlet-3, a membrane-4, a movable iron core-5, a spring-6, a valve cover-7, a cylinder sleeve-8, an electromagnetic coil-9, a power line-10, a level detection device-11, an auxiliary supporting device-12, an outer shell-111, an inner shell-112, a limiting ring-113, ether liquid-114, air bubbles-115, a fixing plate-121, a fixing head-122, a rotating shell-123, a screw rod-124, a connecting plate-125 and a connecting hole-126.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel rail transit solenoid valve: comprises a valve body 1, a water outlet 2, a water inlet 3, a diaphragm 4, a movable iron core 5, a spring 6, a valve cover 7, a cylinder sleeve 8, an electromagnetic coil 9, a power cord 10, a level detection device 11 and an auxiliary support device 12, wherein the left end and the right end of the valve body 1 are respectively provided with the water outlet 2 and the water inlet 3, the top of the valve body 1 is attached to the diaphragm 4, the top of the diaphragm 4 is fixedly connected with the movable iron core 5, the spring 6 is welded on the top of the movable iron core 5, the bottom of the valve cover 7 is attached to the top of the diaphragm 4, the valve body 1, the diaphragm 4 and the valve cover 7 are fixedly connected through bolts, the top of the valve cover 7 is fixedly provided with the cylinder sleeve 8, the inner surface of the cylinder sleeve 8 is slidably connected with the movable iron core 5, the inner side of the top of the cylinder sleeve 8 is closely attached to the spring 6, the bottom of the valve body 1 is fixedly connected with the auxiliary supporting device 12 through a bolt, the level detection device 11 is composed of an outer shell 111, an inner shell 112, a limiting ring 113, ether liquid 114 and bubbles 115, the top of the outer shell 111 is provided with an opening, the inner shell 112 is arranged inside the outer shell 111, the circular limiting ring 113 is carved on the top of the inner shell 112, the ether liquid 114 with color is filled inside the inner shell 112, the bubbles 115 are arranged inside the ether liquid 114, and the bottom of the outer shell 111 is inlaid in the top of the electromagnetic coil 9.

The auxiliary supporting device 12 is composed of a fixing plate 121, a fixing head 122, a rotating shell 123, a screw 124, a connecting plate 125 and a connecting hole 126, the fixing head 122 is welded to the top of the fixing plate 121, the top of the fixing head 122 is rotatably connected with the cylindrical rotating shell 123, the rotating shell 123 is rotatably connected with the screw 124 through an internal thread arranged on the inner surface, the top of the screw 124 is fixedly welded with the plate-shaped connecting plate 125, the connecting holes 126 are formed in the tops of the fixing plate 121 and the connecting plate 125, and the top of the connecting plate 125 is fixedly connected with the valve body 1 through the connecting hole 126 arranged on the top.

Wherein, valve body 1 bottom and front and back both ends all are provided with two symmetric distribution's thread groove, conveniently carry out and connecting plate 125 fixed connection.

Wherein, the inner shell 112 is cylindrical, colorless and transparent, conveniently observes, bubble 115 position.

The angle of rotation of the bottom of the rotating shell 123 along the top of the fixed head 122 is 0-360 degrees, so that the rotating shell 123 can be rotated conveniently.

The top of the rotating shell 123 rotates along the screw 124 by the following angle: the screw 124 is convenient to be screwed out of the rotating shell 123 by 0-360 degrees.

The fixing plate 121 and the connecting plate 125 are identical in size and shape, different in distribution and convenient to connect.

Wherein, the outer surface of the top of the inner shell 112 is sprayed with a colorless nano-coating layer, which can prevent the inner shell 112 from being stained.

Wherein, the material of the inner shell 112 is: the acrylic resin has good weather resistance, acid and alkali resistance, long service life, good light transmission, strong impact resistance, convenient maintenance and easy cleaning.

Wherein, the material of the rotating shell 123 is: tungsten steel;

hardness of material	High strength	In	Weak (weak)
				Tungsten steel	ü
Stainless acid-resistant steel			ü

According to the upper table the utility model discloses change shell 123 and utilize the tungsten steel to make, can reach, excellent properties such as high rigidity, abrasion strength and toughness are good, heat-resisting, corrosion-resistant.

The material of inner shell 112 described in this patent is: acrylic, also called PMMA or organic glass, is derived from acrylic plastics in English, has a chemical name of polymethyl methacrylate, is an important plastic high polymer material which is developed earlier, has better transparency, chemical stability and weather resistance, is easy to dye, process and beautiful in appearance, and is widely applied to the building industry, and organic glass products can be generally divided into casting plates, extrusion plates and molding compounds.

The working principle is as follows: firstly, the device is moved to a proper position, then a water outlet 2 arranged at the left end of a valve body 1 is connected with a water outlet pipe, then a water inlet 3 is connected with a water inlet pipe, then whether an electromagnetic coil 9 is in a horizontal device is judged by observing the position of a bubble 115, the installation position is basically in the horizontal device by looking at an inner shell 112 when the bubble 115 is in a limiting ring 113 of the inner shell 112, if the bubble 115 runs out of the limiting ring 113, the installation position of the valve body 1 is deviated, the electromagnetic valve needs to be installed again to ensure that the electromagnetic valve can work normally, after the valve body 1 is installed, a connecting plate 125 is connected and fixed with the bottom and the front and rear ends of the valve body 1 through bolts, a thread groove at one end is connected and fixed, then the rotating shell 123 is rotated downwards along a screw 124 by rotating the rotating shell 123, and the distance between a fixing plate 121 and the connecting plate 125 is further adjusted, after the length is adjusted to a proper length, the valve body 1 is mounted at a proper position through a connecting hole 126 formed in the fixing plate 121 to support, when the electromagnetic coil 9 is not electrified, the spring 6 provides elastic force to enable the movable iron core 5 to move downwards under stress, the membrane 4 is driven to block a channel between the water outlet 2 and the water inlet 3 downwards, water flow is cut off, when the electromagnetic coil 9 is electrified, the electromagnetic coil 9 magnetizes the iron core 5 to generate magnetic force, the membrane 4 is driven to move upwards to enable the water outlet 2 and the water inlet 3 to be communicated with each other, and water guiding is performed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel rail transit electromagnetic valve comprises a valve body (1), a water outlet (2), a water inlet (3), a diaphragm (4), a movable iron core (5), a spring (6), a valve cover (7), a cylinder sleeve (8), an electromagnetic coil (9) and a power line (10), wherein the water outlet (2) and the water inlet (3) are respectively arranged at the left end and the right end of the valve body (1), the top of the valve body (1) is attached to the diaphragm (4), the top of the diaphragm (4) is fixedly connected with the movable iron core (5), the spring (6) is welded at the top of the movable iron core (5), the bottom of the valve cover (7) is attached to the top of the diaphragm (4), the valve body (1), the diaphragm (4) and the valve cover (7) are fixedly connected through bolts, the cylinder sleeve (8) is fixed at the top of the valve cover (7), and the inner surface of the cylinder, the inner side of the top of the cylinder sleeve (8) is tightly attached to the spring (6), the outer surface of the cylinder sleeve (8) is fixedly connected with the electromagnetic coil (9) through a bolt, a power line (10) is arranged at the left end of the electromagnetic coil (9), the electromagnetic coil (9) is electrically connected with the power line (10), a horizontal detection device (11) is embedded at the left end of the top of the electromagnetic coil (9), and the bottom of the valve body (1) is fixedly connected with the auxiliary supporting device (12) through a bolt;

the method is characterized in that: still include level detection device (11) and auxiliary stay device (12), level detection device (11) comprises shell (111), inner shell (112), spacing ring (113), ether liquid (114) and bubble (115), shell (111) top is provided with the opening, and shell (111) inside is provided with inner shell (112), circular shape spacing ring (113) have been carved at inner shell (112) top, inner shell (112) inside is filled with ether liquid (114) that have the colour, ether liquid (114) inside is provided with bubble (115), inlay in solenoid (9) top shell (111) bottom.

2. The novel rail transit solenoid valve of claim 1, characterized in that: supplementary strutting arrangement (12) comprise fixed plate (121), fixed head (122), change shell (123), screw rod (124), connecting plate (125) and connecting hole (126), fixed plate (121) top welding has fixed head (122), fixed head (122) top and cylindric change shell (123) and rotate and be connected, it rotates with screw rod (124) to change internal thread that shell (123) set up through the internal surface and is connected, screw rod (124) top and platelike connecting plate (125) welded fastening, fixed plate (121) and connecting plate (125) top all are provided with connecting hole (126), connecting hole (126) that connecting plate (125) top set up through the top pass through bolt fixed connection with valve body (1).

3. The novel rail transit solenoid valve of claim 1, characterized in that: two symmetrically distributed thread grooves are formed in the bottom and the front end and the rear end of the valve body (1).

4. The novel rail transit solenoid valve of claim 1, characterized in that: the inner shell (112) is cylindrical and colorless and transparent.

5. The novel rail transit solenoid valve of claim 2, characterized in that: the bottom of the rotating shell (123) rotates along the top of the fixed head (122) by an angle of 0-360 degrees.

6. The novel rail transit solenoid valve of claim 2, characterized in that: the top of the rotating shell (123) rotates along the screw (124) by the following angle: 0-360 degrees.

7. The novel rail transit solenoid valve of claim 2, characterized in that: the fixing plate (121) and the connecting plate (125) are identical in size and shape and different in distribution and external arrangement.

8. The novel rail transit solenoid valve of claim 1, characterized in that: the outer surface of the top of the inner shell (112) is sprayed with a colorless nano coating.