CN215763314U

CN215763314U - Automatic opening and closing valve of water spraying device for vibrating plate compactor

Info

Publication number: CN215763314U
Application number: CN202121930535.0U
Authority: CN
Inventors: 苗伟; 王安; 王作宏
Original assignee: Wicknowson Mechanical Equipment China Co ltd
Current assignee: Wicknowson Mechanical Equipment China Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-08
Anticipated expiration: 2031-08-17

Abstract

The utility model provides an automatic opening and closing valve of a watering device used on a vibrating plate compactor, which solves the problems of water waste and the like when the plate compactor waters, and comprises an upper valve body and a lower valve body which are connected with each other, wherein a sealing cavity is arranged between the upper valve body and the lower valve body, the upper end of the upper valve body is provided with a water inlet communicated with the sealing cavity, the lower end of the lower valve body is provided with a water outlet communicated with the sealing cavity, a spherical valve core is arranged in the sealing cavity, one end of the sealing cavity, which is opposite to the water outlet, is provided with a sealing conical surface which is tightly attached to the valve core, one end of the sealing cavity, which is close to the sealing conical surface, is provided with a vibration cavity for the valve core to move, a limiting mechanism is arranged between the vibration cavity and the valve core, and the outer side of the upper valve body and/or the lower valve body is provided with a fixing mechanism which is connected with the plate compactor in an installing way. The utility model has the advantages of water saving, stable structure and the like.

Description

Automatic opening and closing valve of water spraying device for vibrating plate compactor

Technical Field

The utility model belongs to the technical field of valve equipment, and particularly relates to an automatic opening and closing valve of a watering device used on a vibrating plate compactor.

Background

With the development of Chinese township, the application of light engineering equipment is more extensive, and the application of the vibration plate compactor is included. The vibration plate compactor can generate vibration with the frequency of about 90 Hz to tamp soil or asphalt pavement, gravel pavement and the like. Wherein, when the plate compactor is applied to the working conditions of easy adhesion such as asphalt pavements and the like, a watering system is generally required to be matched so as to avoid the adhesion of materials at the bottom of the plate compactor. A small water tank sprinkling system is generally arranged on the plate compactor, the plate compactor body is small and compact in structure, so that the capacity of the water tank is generally limited, and on the premise that the capacity of the water tank cannot be enlarged, sprinkling is saved to reduce the watering frequency. In the actual use process, the water valve is manually controlled to be opened and closed, so that water waste caused by delay or forgetting to close the valve exists.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses an automatic compensating ball valve [202020739695.6] for a piping system, which includes a valve body connected to a gear box, a valve core ball for opening and closing a pipe, an upper valve stem connected to the gear box and the valve core ball, respectively, for driving the valve core ball to rotate, and a multi-level valve seat sealing structure having one hard seal and two soft seals; the end surface of at least one end of the valve body is connected with a reducing tubular structure which extends to the far end along the fluid flow direction and is provided with a bulge and/or a recess.

The problem of the automatic switching of valve body has been solved to a certain extent to above-mentioned scheme, but this scheme still has a lot of not enough, and the water waste is more when for example the plate compactor is watered etc. problem.

Disclosure of Invention

The utility model aims to solve the problems and provides an automatic opening and closing valve of a water spraying device for a vibrating plate compactor, which is reasonable in design and can effectively save water.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an automatic switching valve of watering device for vibrating plate compactor, last valve body and lower valve body including interconnect, it is sealed chamber to go up inside between valve body and the lower valve body, it is provided with the water inlet with sealed chamber intercommunication to go up the valve body upper end, the lower valve body lower extreme is provided with the delivery port with sealed chamber intercommunication, be provided with the ball form case in the sealed chamber, the sealed chamber is provided with the sealed conical surface that compresses tightly with the case laminating with the delivery port relative one end, the one end that sealed chamber is close to sealed conical surface is provided with the vibration chamber that supplies the case activity, be provided with stop gear between vibration chamber and the case, go up the valve body and/or the lower valve body outside be provided with the fixed establishment with plate compactor erection joint. The valve core is vibrated along with the operation of the plate compactor to jump up and down, so that the opening and closing of the valve body are consistent with the operation of the plate compactor, and the water consumption of the water sprinkling device is saved.

In the automatic opening and closing valve for the water spraying device on the vibrating plate compactor, the inner side of the upper end of the lower valve body is in threaded connection with the outer side of the lower end of the upper valve body, a sealing ring made of elastic material is clamped and fixed between the upper end of the lower valve body and the step surface of the inner side of the upper valve body, and the outer side of the lower valve body is flush with the outer side of the upper valve body. The lower valve body is in threaded connection with the upper valve body, and the sealing ring between the lower valve body and the upper valve body ensures the connection sealing performance.

In the automatic opening and closing valve for the water spraying device on the vibrating plate compactor, the outer sides of the upper valve body and the lower valve body are respectively provided with a symmetrical installation plane, and the outer side of the joint of the upper valve body and the lower valve body is an arc-shaped installation cambered surface. The installation plane and the installation cambered surface are convenient for the positioning installation of the upper valve body and the lower valve body.

In the automatic opening and closing valve for the watering device on the vibrating plate compactor, the water inlet of the upper valve body and the water outlet of the lower valve body are tower-type pipe connecting nozzles respectively, and the outer sides of the pipe connecting nozzles are covered with the anti-skid layers made of flexible materials. The water inlet and the water outlet are used for connecting the pipe body and are matched with the filler neck to obtain better connection stability.

In the automatic opening and closing valve for the watering device on the vibrating plate compactor, the inner diameter of the sealing cavity is larger than the diameter of the valve core, and a conical limiting surface is arranged at the joint of the upper end of the sealing cavity and the water inlet. Sufficient space is reserved in the sealing cavity for the valve core to jump and water to flow.

In the above automatic valve for the sprinkler of the vibrating plate compactor, the fixing mechanism comprises fixing edges arranged at two sides of the lower end of the upper valve body, and the fixing edges are provided with fixing holes. The fixed edge and the fixed hole are convenient for the upper valve body to be installed and fixed with the plate compactor, and the normal conduction of vibration is ensured.

In the automatic opening and closing valve for the watering device on the vibrating plate compactor, the valve core is a steel ball, and the sealing conical surface is provided with a sealing ring which is tightly pressed and sealed with the valve core. The valve core adopts steel balls, and is tightly pressed with the sealing ring under the action of self weight to realize the sealing of the water outlet.

In the automatic opening and closing valve of the watering device used on the vibrating plate compactor, the upper valve body and the lower valve body are made of stainless steel, and anti-skid stripes are distributed on the outer sides of the upper valve body and the lower valve body. The stainless steel material improves the structural strength and the corrosion resistance of the upper valve body and the lower valve body, and prolongs the service life of the valve body.

In the automatic opening and closing valve for the watering device on the vibrating plate compactor, the limiting mechanism comprises limiting strips distributed along the circumferential direction of the vibrating cavity, the limiting strips are made of elastic materials, and the lower ends of the limiting strips are attached to and pressed against the lower side of the valve core.

In the above automatic on-off valve for the sprinkler on the vibrating plate compactor, the water inlet is communicated with the water tank through the water inlet pipe, and the water outlet is connected with the sprinkler through the sprinkler pipe.

Compared with the prior art, the utility model has the advantages that: the valve cores in the upper valve body and the lower valve body jump up and down along with the vibration of the plate compactor, so that the valve bodies are automatically opened and closed, and the waste of water is reduced; the upper valve body and the lower valve body are stably connected, so that the sealing performance is better; the limiting mechanism is helpful for opening the water outlet and ensures the response sensitivity of the water outlet.

Drawings

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

FIG. 2 is a structural cross-sectional view of the present invention;

FIG. 3 is another schematic structural view of the present invention;

in the figure, an upper valve body 1, a water inlet 11, a mounting plane 12, a mounting cambered surface 13, a lower valve body 2, a water outlet 21, a filler neck 22, an anti-skid layer 23, a sealing cavity 3, a sealing conical surface 31, a sealing ring 32, a sealing ring 33, a valve core 4, a vibration cavity 5, a limiting mechanism 6, a limiting surface 61, a fixing mechanism 7, a fixing edge 71, a fixing hole 72, a water inlet pipe 8, a water tank 81, a sprinkler pipe 9 and a sprinkler device 91.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, an automatic open/close valve for a sprinkler on a vibrating plate compactor comprises an upper valve body 1 and a lower valve body 2 which are connected with each other, and is characterized in that a sealing cavity 3 is arranged inside the upper valve body 1 and the lower valve body 2, a water inlet 11 communicated with the sealing cavity 3 is arranged at the upper end of the upper valve body 1, a water outlet 21 communicated with the sealing cavity 3 is arranged at the lower end of the lower valve body 2, a spherical valve core 4 is arranged in the sealing cavity 3, a sealing conical surface 31 which is tightly attached to the valve core 4 is arranged at one end of the sealing cavity 3 opposite to the water outlet 21, a vibrating cavity 5 for the valve core 4 to move is arranged at one end of the sealing cavity 3 close to the sealing conical surface 31, a limiting mechanism 6 is arranged between the vibrating cavity 5 and the valve core 4, and a fixing mechanism 7 which is installed and connected with the plate compactor is arranged at the outer side of the upper valve body 1 and/or the lower valve body 2. The upper valve body 1 and the lower valve body 2 are fixedly arranged on the plate compactor, when the plate compactor works, vibration is conducted into the sealing cavity 3, the valve core 4 jumps in the vibration cavity 5, the water outlet 21 is communicated with the sealing cavity 3, normal flow of a water body is ensured, and when the plate compactor stops working and vibrating, the valve core 4 falls down to block the water outlet 21.

Specifically, the inner side of the upper end of the lower valve body 2 is in threaded connection with the outer side of the lower end of the upper valve body 1, a sealing ring 32 made of elastic material is clamped and fixed between the upper end of the lower valve body 2 and the step surface of the inner side of the upper valve body 1, and the outer side of the lower valve body 2 is flush with the outer side of the upper valve body 1. The sealing ring 32 is filled in the gap of the step surface to play a role of sealing.

In depth, the outer sides of the upper valve body 1 and the lower valve body 2 are respectively provided with symmetrical installation planes 12, and the outer side of the joint of the upper valve body 1 and the lower valve body 2 is an arc-shaped installation cambered surface 13. After the installation plane 12 and the installation cambered surface 13 rotate and align with the upper valve body 1 and the lower valve body 2 respectively, the rotation angles of the upper valve body 1 and the lower valve body 2 are ensured to be in place.

Furthermore, the water inlet 11 of the upper valve body 1 and the water outlet 21 of the lower valve body 2 are respectively a tower-type filler neck 22, and the outside of the filler neck 22 is covered with an anti-slip layer 23 made of flexible material. The filler neck 22 is in a pagoda shape, the sealing performance when the filler neck is connected with the pipe body is improved, and the anti-slip layer 23 on the outer side prevents the pipe body from separating from the filler neck 22 and falling off.

Furthermore, the inner diameter of the sealed cavity 3 is larger than the diameter of the valve core 4, and a conical limiting surface 61 is arranged at the joint of the upper end of the sealed cavity 3 and the water inlet 11. The limiting surface 61 at the upper end of the sealing cavity guides water to uniformly flow into the sealing cavity 3, and simultaneously plays a limiting role in limiting the jumping valve core 4.

In addition, the fixing mechanism 7 includes fixing edges 71 provided at both sides of the lower end of the upper valve body 1, and fixing holes 72 are formed at the fixing edges 71. The fixing holes 72 on the fixing edge 71 are fixed on the plate compactor through screws.

Meanwhile, the valve core 4 is a steel ball, and a sealing ring 33 which is tightly pressed and sealed with the valve core 4 is arranged on the sealing conical surface 31. The diameter of the sealing ring 33 is smaller than that of the valve core 4, and the sealing ring has certain elasticity and is attached and pressed with the valve core 4.

Visibly, the upper valve body 1 and the lower valve body 2 are made of stainless steel materials, and anti-skid stripes are distributed on the outer sides of the stainless steel materials. The anti-skid stripes on the outer sides of the upper valve body 1 and the lower valve body 2 improve the overall installation stability of the valve.

Obviously, the limiting mechanism 6 comprises limiting strips 62 distributed along the circumferential direction of the vibration cavity 5, and the limiting strips 62 are made of elastic materials and have lower ends attached and pressed with the lower side of the valve core 4. The limiting strip 62 helps the valve core 4 to be separated from the water outlet 21 when the valve body vibrates, and a gap is reserved between the limiting strip and the valve core, so that the normal flow of a water body is not influenced.

Preferably, the water inlet 11 is connected to the water tank 81 through the water inlet pipe 8, and the water outlet 21 is connected to the water spraying device 91 through the water spraying pipe 9. The water tank 81 is communicated with the water spraying device 91, and the valve is opened and closed to realize automatic on-off of the pipeline.

In summary, the principle of the present embodiment is: the sealed cavities 3 in the upper valve body 1 and the lower valve body 2 are communicated with the water inlet 11 and the water outlet 21, the internal valve core 4 falls to block the water outlet 21 in a conventional state, and when the plate compactor vibrates in high frequency, the valve core 4 jumps to realize the communication between the water inlet 11 and the water outlet 21, so that the water body flow is ensured.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the terms of the upper valve body 1, the water inlet 11, the installation plane 12, the installation arc surface 13, the lower valve body 2, the water outlet 21, the filler neck 22, the anti-slip layer 23, the sealing cavity 3, the sealing conical surface 31, the sealing ring 32, the sealing ring 33, the valve core 4, the vibration cavity 5, the limiting mechanism 6, the limiting surface 61, the fixing mechanism 7, the fixing edge 71, the fixing hole 72, the water inlet pipe 8, the water tank 81, the sprinkler pipe 9, the sprinkler device 91 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. An automatic opening and closing valve of a watering device used on a vibrating plate compactor comprises an upper valve body (1) and a lower valve body (2) which are connected with each other, and is characterized in that a sealing cavity (3) is arranged between the upper valve body (1) and the lower valve body (2), a water inlet (11) communicated with the sealing cavity (3) is arranged at the upper end of the upper valve body (1), a water outlet (21) communicated with the sealing cavity (3) is arranged at the lower end of the lower valve body (2), a spherical valve core (4) is arranged in the sealing cavity (3), a sealing conical surface (31) which is tightly attached to the valve core (4) is arranged at one end of the sealing cavity (3) opposite to the water outlet (21), a vibrating cavity (5) for the valve core (4) to move is arranged at one end of the sealing cavity (3) close to the sealing conical surface (31), and a limiting mechanism (6) is arranged between the vibrating cavity (5) and the valve core (4), and a fixing mechanism (7) which is connected with the plate compactor in an installing way is arranged on the outer side of the upper valve body (1) and/or the lower valve body (2).

2. The automatic opening and closing valve of a sprinkler for a vibrating plate compactor according to claim 1, characterized in that the inner side of the upper end of the lower valve body (2) is in threaded connection with the outer side of the lower end of the upper valve body (1), a sealing ring (32) made of elastic material is clamped and fixed between the upper end of the lower valve body (2) and the step surface of the inner side of the upper valve body (1), and the outer side of the lower valve body (2) is flush with the outer side of the upper valve body (1).

3. The automatic opening and closing valve of the sprinkler for vibrating plate compactor according to claim 1, characterized in that the outer sides of the upper valve body (1) and the lower valve body (2) are respectively provided with a symmetrical installation plane (12), and the outer side of the joint of the upper valve body (1) and the lower valve body (2) is an arc-shaped installation arc surface (13).

4. The automatic on-off valve of the sprinkler device used on the vibrating plate compactor according to claim 1, wherein the water inlet (11) of the upper valve body (1) and the water outlet (21) of the lower valve body (2) are tower-type filler neck (22), and the outside of the filler neck (22) is covered with an anti-slip layer (23) made of flexible material.

5. The automatic on-off valve for the watering device of the vibrating plate compactor according to claim 1, characterized in that the inner diameter of the seal cavity (3) is larger than the diameter of the valve core (4), and a conical limiting surface (61) is arranged at the joint of the upper end of the seal cavity (3) and the water inlet (11).

6. The automatic opening and closing valve of a sprinkler for a vibrating plate compactor according to claim 1, wherein the fixing mechanism (7) includes fixing edges (71) provided at both sides of the lower end of the upper valve body (1), and the fixing edges (71) are formed with fixing holes (72).

7. The automatic on-off valve for the sprinkler of the vibrating plate compactor according to claim 1, characterized in that the valve core (4) is a steel ball, and the sealing conical surface (31) is provided with a sealing ring (33) which is pressed and sealed with the valve core (4).

8. The automatic opening and closing valve of the sprinkler used on the vibrating plate compactor according to claim 1, characterized in that the upper valve body (1) and the lower valve body (2) are made of stainless steel and have anti-slip stripes distributed on the outer sides thereof.

9. The automatic opening and closing valve for the sprinkler of the vibrating plate compactor according to claim 1, wherein the limiting mechanism (6) comprises limiting strips (62) distributed along the circumference of the vibrating cavity (5), the limiting strips (62) are made of elastic materials, and the lower ends of the limiting strips are attached to and pressed against the lower side of the valve core (4).

10. The automatic on-off valve for the sprinkler of the vibrating plate compactor according to claim 1, wherein the water inlet (11) is connected to the water tank (81) through a water inlet pipe (8), and the water outlet (21) is connected to the sprinkler (91) through a sprinkler pipe (9).