CN212338184U

CN212338184U - Valve core structure for environment-friendly valve

Info

Publication number: CN212338184U
Application number: CN202020207140.7U
Authority: CN
Inventors: 齐三武
Original assignee: Hunan Lvse Tiansu Energy Technology Co ltd
Current assignee: Hunan Lvse Tiansu Energy Technology Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-01-12
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a case structure for environmental protection valve, case structure includes the disk seat, is located the interior passageway of disk seat, the ejector pin and the regulation head that seal and open the interior passageway, adjust the head including internal thread hole and external screw thread, the ejector pin includes director, seal and top, director and top are located the both ends of seal, the bottom surface of the outstanding disk seat in bottom of top, the seal is connected with the disk seat, the shape of adjusting the head is the Y type, adjust the head and pass through the internal thread hole and install the upper end at the director, it passes through in the external screw thread installation disk seat to adjust the head. The utility model provides a case structure for environmental protection valve, simple structure, convenient operation.

Description

Valve core structure for environment-friendly valve

Technical Field

The utility model relates to a valve field especially relates to a case structure for environmental protection valve.

Background

In recent years, the quantity of automobiles in China is increased sharply, and automobile maintenance is more and more emphasized by the automobile family, so that automobile maintenance equipment (such as a valve) is widely applied, but the valve core adopted in the valve has the problems of complex structure, inconvenient operation and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned not enough of present case existence, the utility model provides a simple structure, convenient operation's a case structure for environmental protection valve.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

the utility model provides a case structure for environmental protection valve, case structure includes the disk seat, is located the interior passageway of disk seat, carries out the ejector pin that seals and open and adjusts the head to interior passageway, it includes internal thread hole and external screw thread to adjust the head, the ejector pin includes guide body, seal and top, guide body and top are located the both ends of seal, the bottom surface of the protruding disk seat in bottom of top, the seal is connected with the disk seat, the shape of adjusting the head is the Y type, adjust the head and pass through the internal thread hole and install the upper end at the guide body, it passes through in the external screw thread installation disk seat to adjust the head.

According to the utility model discloses an aspect, case structure still includes compression spring, the top of seal is equipped with first bearing platform, compression spring's one end is fixed at first bearing bench, and the other end top is tightly in the bottom surface of adjusting the head.

According to the utility model discloses an aspect, it is equipped with three fixed limit to adjust the head, three fixed limit is the Y type and arranges, and the angle between the adjacent fixed limit is 60.

According to one aspect of the utility model, the valve core structure further comprises a conical sealing ring, the sealing body is further provided with a second pressure bearing platform, a conical notch and a conical sealing body, the conical notch is positioned between the second pressure bearing platform and the conical sealing body, and the conical sealing ring is arranged in the conical notch; the sealing body and the valve seat are sealed in a conical shape, and the valve seat is correspondingly provided with a conical hole.

According to an aspect of the utility model, first pressure-bearing platform and second pressure-bearing platform are the cylinder, first pressure-bearing platform is fixed on second pressure-bearing platform.

According to one aspect of the present invention, the outside of the valve seat is provided with a thread or a plurality of grooves uniformly; the top of interior passageway is equipped with the draw-in groove, the draw-in groove is located the top of adjusting the head, the top of guide body does not stretch into in the draw-in groove.

The utility model discloses the advantage of implementing lies in: the utility model discloses a case structure for environmental protection valve, including the disk seat, be located the interior passageway of disk seat, the ejector pin and the regulation head that seal and open the interior passageway, the ejector pin includes guide body, seal and top, guide body and top are located the both ends of seal, the seal is connected with the disk seat, because the bottom of top is outstanding the bottom surface of disk seat, during the installation, can communicate the interior passageway in the supporting valve body of product of the utility model, after the product dismantles, the elastic sealing member in the supporting valve body can be closed the interior passageway automatically, and the product is connected very conveniently; the adjusting head is Y-shaped, and is arranged at the upper end of the guide body through the internal thread hole, and the adjusting head is arranged in the valve seat through the external thread, when an internal channel in the valve seat is closed, the adjusting head only needs to be screwed downwards to drive the ejector rod to move downwards until the sealing body is sealed with the valve seat, when the internal channel in the valve seat is opened, the adjusting head only needs to be screwed upwards to drive the ejector rod to move upwards until the sealing body is separated from the valve seat, so that the internal channel is opened, and the product is very convenient to use; in addition, the outside of disk seat is equipped with the screw thread or is equipped with a plurality of recesses uniformly, and this product of being convenient for is connected with other parts (including the utility model discloses a supporting valve body of product), and in addition, the top of interior passageway is equipped with the draw-in groove, can go into the draw-in groove with joint card such as pipeline in, and this product of being convenient for is connected with pipeline etc. from this, it is visible, the utility model discloses a case structure for environmental protection valve, simple structure, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only one embodiment of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without any inventive work.

Fig. 1 is a schematic view of a valve core structure for an environmental protection valve according to the present invention;

fig. 2 is a schematic structural view of the ejector rod of the present invention;

fig. 3 is a schematic structural diagram of an adjusting head according to the present invention;

fig. 4 is a schematic structural diagram of a valve seat according to the present invention;

fig. 5 is a schematic structural diagram of the valve core structure for the environmental protection valve when being connected with a matched valve body.

Detailed Description

The following further description is made with reference to the accompanying drawings and examples,

as shown in fig. 1, 2, 3, 4, and 5, the valve core structure for an environmental protection valve comprises a valve seat 1, an inner channel 4 located in the valve seat 1, a top rod 8 and an adjusting head 6 for closing and opening the inner channel 4, wherein the adjusting head 6 comprises an inner threaded hole 61 and an outer thread 62, the top rod 8 comprises a guide body 81, a sealing body 82, and a top head 83, the guide body 81 and the top head 83 are located at two ends of the sealing body 82, the bottom end of the top head 83 protrudes out of the bottom surface of the valve seat 1, the sealing body 82 is connected with the valve seat 1, the adjusting head 6 is Y-shaped, the adjusting head 6 is installed at the upper end of the guide body 81 through the inner threaded hole 61, and the adjusting head 6 is installed in the valve seat 1 through the outer thread 62.

In practical application, in order to prevent that air leakage or seepage liquid phenomenon appear after seal 82 and disk seat 1 carry out sealing connection, the case structure has set up compression spring 5, the top of seal 82 is equipped with first pressure bearing platform 86, compression spring 5's one end is fixed on first pressure bearing platform 86, the bottom surface at regulation head 6 is tightly pushed up to the other end, when screwing up regulation head 6 downwards, can drive ejector pin 8 downstream, seal up to seal up seal 82 and disk seat 1, in addition, also can compress compression spring 5 when screwing up regulation head 6 downwards, compression spring 5 is compressed the back, can seal up seal 82 and disk seat 1. In addition, the valve core structure is provided with a conical sealing ring 7, the sealing body 82 is provided with a second pressure bearing platform 84, a conical notch 85 and a conical sealing body 87, the conical notch 85 is positioned between the second pressure bearing platform 84 and the conical sealing body 87, the conical sealing ring 7 is installed in the conical notch 85, and the valve seat 1 is correspondingly provided with a conical hole 11, so that the sealing body 82 and the valve seat 1 realize conical sealing (when the sealing body 82 is in sealing connection with the valve seat 1, because the conical degree of the conical sealing ring 7 is the same as that of the conical sealing body 87, in this way, in the sealing process, the conical sealing ring 7 can be sealed with the valve seat 1, and the conical sealing body 87 can be sealed with the valve seat 1, so that ' double ' sealing ' is realized), and further sealing performance is improved. In addition, the first and second pressure-bearing

stages

86 and 85 are generally cylindrical, and since the first pressure-bearing stage 86 is fixed to the second pressure-bearing stage 85, compression springs 5 of different diameters can be arranged.

In practical application, adjust head 6 and be equipped with three fixed limit 63, three fixed limit 63 is the Y type and arranges, and the angle between the adjacent fixed limit 63 is 60, and three fixed limit 63 is connected through external screw thread 62 with the inner wall of interior passageway 4 like this, guarantees promptly to connect reliably again, makes again to adjust head 6 not occupy too much interior passageway 4's area.

In practical application, in order to facilitate the connection of the valve core structure of the utility model with other components (including the valve body matched with the product of the utility model), the outer side of the valve seat 1 is provided with a thread or a plurality of grooves 3 uniformly, when the outer side of the valve seat 1 is provided with a thread, the valve body matched with the product of the utility model is provided with an internal thread, thus the product can be easily connected with or separated from the valve body 1; when the outside of disk seat 1 was equipped with a plurality of recesses 3 uniformly (as shown in fig. 5), the utility model discloses a supporting valve body of product can be equipped with a plurality of lugs 10, and during the connection lug 10 inserts in recess 3, during the separation with lug 10 follow recess 3 in extract can, this product also can easily be connected or separate with valve body 1. In addition, in order to facilitate the connection of the connectors such as the pipeline and the like with the product, the top of the inner channel 4 is provided with the clamping groove 2, the clamping groove 2 is positioned above the adjusting head 6, the top end of the guide body 81 does not extend into the clamping groove 2, the connectors such as the pipeline and the like can be clamped into the clamping groove 2 in a clockwise rotating mode, and on the contrary, the connectors such as the pipeline and the like can be taken out from the clamping groove 2 in an anticlockwise rotating mode.

In addition, the valve core structure of the utility model is a component of the environmental protection valve, and the environmental protection valve is widely applied to the rapid automobile maintenance equipment, when the maintenance process is suspended or an emergency occurs, the worker only needs to rotate the adjusting head 6 downwards to further move the whole ejector rod 8 downwards until the sealing body 82 is in sealing connection with the valve seat 1, the inner channel 4 inside the valve seat 1 is blocked, the maintenance work is suspended, and after the accident is processed, the adjusting head 6 is rotated upwards to reopen the inner channel 4; in addition, the operators do not need to contact the engine oil and the like in the whole maintenance process, and ensure that the liquid or gas such as the engine oil and the like does not leak, thereby preventing the pollution of the engine oil and the like to cause environmental protection.

The utility model discloses the advantage of implementing lies in: the utility model discloses a case structure for environmental protection valve, including disk seat 1, be located the interior passageway 4 of disk seat 1, the ejector pin 8 and the regulation head 6 that seal and open interior passageway 4, ejector pin 8 includes guide body 81, seal 82 and top 83, guide body 81 and top 83 are located the both ends of seal 82, seal 82 is connected with disk seat 1, because the bottom of top 83 is outstanding the bottom surface of disk seat 1, during the installation, as shown in fig. 5, top 83 pushes down elastic sealing element 9, can be with the utility model discloses an interior passageway in the supporting valve body of product communicates (interior passageway in the valve body opens or closes through elastic sealing element 9), when the product dismantles the back, elastic sealing element 9 in the supporting valve body can close the interior passageway automatically, and the product connection is very convenient; the adjusting head 6 is Y-shaped, because the adjusting head 6 is installed at the upper end of the guide body 81 through the internal thread hole 61, and the adjusting head 6 is installed in the valve seat 1 through the external thread 62, when the internal channel 4 in the valve seat 1 is closed, only the adjusting head 6 needs to be screwed downwards to drive the ejector rod 8 to move downwards until the sealing body 82 is sealed with the valve seat 1, so that the internal channel 4 is closed, when the internal channel 4 in the valve seat 1 is opened, only the adjusting head 6 needs to be screwed upwards to drive the ejector rod 8 to move upwards until the sealing body 82 is separated from the valve seat 1, so that the internal channel 4 is opened, and the product is very convenient to use; in addition, the outside of disk seat is equipped with the screw thread or is equipped with a plurality of recesses (as shown in fig. 5) uniformly, is convenient for this product to be connected with other parts (including the utility model discloses a supporting valve body of product), and in addition, the top of interior passageway 4 is equipped with draw-in groove 2, can go into draw-in groove 2 with joint clockwise rotation card such as pipeline in, otherwise, counter-clockwise turning takes out from draw-in groove 2, is convenient for this product to be connected with pipeline etc. from this, it is visible, the utility model discloses a case structure for environmental protection valve, simple structure, convenient operation.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a case structure for environmental protection valve, its characterized in that, case structure includes the disk seat, is located the interior passageway of disk seat, the ejector pin and the regulation head that seal and open the interior passageway, the regulation head includes internal thread hole and external screw thread, the ejector pin includes guide body, seal and top, guide body and top are located the both ends of seal, the bottom surface of the outstanding disk seat in bottom of top, the seal is connected with the disk seat, the shape of adjusting the head is the Y type, adjust the head and pass through the internal thread hole and install the upper end at the guide body, it installs in the disk seat through the external screw thread to adjust the head.

2. The valve core structure for the environmental protection valve according to claim 1, wherein the valve core structure further comprises a compression spring, a first pressure bearing platform is arranged at the top of the sealing body, one end of the compression spring is fixed on the first pressure bearing platform, and the other end of the compression spring is tightly pressed against the bottom surface of the adjusting head.

3. The valve core structure for the eco-friendly valve according to claim 1, wherein the adjusting head is provided with three fixing sides, the three fixing sides are arranged in a Y shape, and an angle between adjacent fixing sides is 60 °.

4. The valve core structure for the environmental protection valve according to claim 2, wherein the valve core structure further comprises a conical closing ring, the sealing body is further provided with a second pressure bearing platform, a conical notch and a conical sealing body, the conical notch is positioned between the second pressure bearing platform and the conical sealing body, and the conical closing ring is installed in the conical notch; the sealing body and the valve seat are sealed in a conical shape, and the valve seat is correspondingly provided with a conical hole.

5. The valve core structure for the eco-friendly valve according to claim 4, wherein the first pressure-bearing table and the second pressure-bearing table are both cylindrical bodies, and the first pressure-bearing table is fixed on the second pressure-bearing table.

6. The cartridge structure for eco-friendly valves according to any one of claims 1 to 5, wherein the outside of the valve seat is provided with a screw thread or uniformly provided with a plurality of grooves; the top of interior passageway is equipped with the draw-in groove, the draw-in groove is located the top of adjusting the head, the top of guide body does not stretch into in the draw-in groove.