CN210050317U - Shut-off valve with prompt facility - Google Patents
Shut-off valve with prompt facility Download PDFInfo
- Publication number
- CN210050317U CN210050317U CN201920696921.4U CN201920696921U CN210050317U CN 210050317 U CN210050317 U CN 210050317U CN 201920696921 U CN201920696921 U CN 201920696921U CN 210050317 U CN210050317 U CN 210050317U
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- CN
- China
- Prior art keywords
- valve
- shut
- valve body
- entrance point
- valve plug
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- Expired - Fee Related
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Abstract
The utility model discloses a shut-off valve with prompt facility, including the shut-off valve body, shut-off valve body one side is provided with the exit end, and shut-off valve body downside is provided with the entrance point, be equipped with the cavity in the shut-off valve body, the cavity is linked together with exit end and entrance point. Compared with the prior art, the beneficial effects of the utility model, pass through the valve rod when closing the shutoff valve and close through relative rotation between the valve body at the shutoff valve, make the valve rod drive the valve plug and carry out relative movement with the guide bar, the guide bar passes through slide sliding connection and forms spacingly to the valve plug, the valve plug stably carries out the enclosed construction to the entrance point, the valve plug is when closing to the entrance point, the touch and press spare extrudees compound spring, the touch and press spare upper end is passed reset spring and is pressed pressure sensor, the touch and press spare reaches appointed value to pressure sensor according to the pressure intensity, the pilot lamp is opened and is played prompt facility to operating personnel, operating personnel can not need to continue to twist soon, distinguish simply, therefore, the clothes hanger is strong in practicability, be.
Description
Technical Field
The utility model relates to a shut-off valve especially relates to a shut-off valve with prompt facility.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the functions, the device can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the shut-off valve and the like are used for opening and closing, are usually arranged on a cold source inlet and a heat source outlet, an equipment inlet and an equipment outlet, and can also be used as a water drain valve and a gas release valve on a pipeline branch line (including a vertical pipe), and the common shut-off valve comprises a gate valve, a stop valve, a ball valve, a butterfly valve and the like.
In present shut-off valve use, because the shut-off valve need adopt the manual work to carry out the knob to the handle when opening or closing to make the valve plug on the valve rod close the shut-off valve, when artifical knob, can appear the valve plug and twist soon not in place, lead to the phenomenon of shut-off valve leakage, when the knob, the knob is too tight, and is comparatively troublesome when reopening.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shut-off valve with prompt facility to solve the problem that proposes among the above-mentioned background art.
The utility model aims at realizing through the following technical scheme: a shut-off valve with a prompt function comprises a shut-off valve body, wherein one side of the shut-off valve body is provided with an outlet end, the lower side of the shut-off valve body is provided with an inlet end, a cavity is arranged in the valve body of the shut-off valve, the cavity is communicated with the outlet end and the inlet end, a valve plug is arranged on the axisymmetric center line of the inlet end, the valve plug is connected with the valve rod through a flat thread, a contact pressing piece is arranged at the upper edge of the inlet end, the shut-off valve body is provided with a guide rod in the cavity, the outer wall of the valve plug is provided with a sliding seat matched with the guide rod through integral molding, the lower surface of the valve plug is provided with an annular groove matched with the contact pressing piece, and the annular groove is connected with a return spring through welding, the annular groove is provided with a pressure sensor matched with the top end of the contact piece in the middle of the return spring, and the outer wall of the valve body of the shutoff valve is provided with an indicator lamp.
Furthermore, the guide rod is inserted into the through hole in the sliding seat, the sliding seat is in sliding connection with the guide rod through the through hole, and the surface of the guide rod is of a smooth structure.
Further, the lower portion of the valve plug is arranged to be inverted-convex, the inverted-convex is matched with the inlet end, and the inverted-convex is made of elastic materials.
Furthermore, the upper end of the valve plug is provided with a valve rod connected with the valve plug through flat threads, and the joint of the valve rod and the shut-off valve body is provided with two groups of sealing rings.
Furthermore, the touch pressing piece is distributed in a circular ring shape along the edge of the inlet end, the section of the upper end of the touch pressing piece is hemispherical, and the diameter of the hemisphere is smaller than that of the reset spring.
Furthermore, the contact pressing piece is movably clamped and connected with the annular groove, and the annular groove is distributed in an annular shape along the circumference of the valve plug.
Furthermore, the power supply is arranged on the valve body of the shutoff valve of the indicator light, the controller electrically connected with the pressure sensor is arranged on the power supply, and the model of the pressure sensor is LCKD-25.
Compared with the prior art, the beneficial effects of the utility model, pass through the valve rod when closing the shutoff valve and close through relative rotation between the valve body at the shutoff valve, make the valve rod drive the valve plug and carry out relative movement with the guide bar, the guide bar passes through slide sliding connection and forms spacingly to the valve plug, the valve plug stably carries out the enclosed construction to the entrance point, the valve plug is when closing to the entrance point, the touch and press spare extrudees compound spring, the touch and press spare upper end is passed reset spring and is pressed pressure sensor, the touch and press spare reaches appointed value to pressure sensor according to the pressure intensity, the pilot lamp is opened and is played prompt facility to operating personnel, operating personnel can not need to continue to twist soon, distinguish simply, therefore, the clothes hanger is strong in practicability, be.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the distribution of the contact pressing member of the present invention;
FIG. 4 is a schematic view of the distribution of the ring grooves of the present invention;
fig. 5 is a schematic diagram of the connection of the pressure sensor of the present invention.
In the figure: 1. the shut-off valve comprises a shut-off valve body, 2, an outlet end, 3, an inlet end, 4, a cavity, 5, a guide rod, 6, a sliding seat, 7, a valve plug, 8, an annular groove, 9, a return spring, 10, a pressure sensor, 11, a contact pressing piece, 12, an indicator light, 13 and a valve rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
As shown in figures 1-5, the utility model discloses a shut-off valve with prompt facility, including shut-off valve body 1, outlet end 2, inlet end 3, cavity 4, guide bar 5, slide 6, valve plug 7, ring channel 8, reset spring 9, pressure sensor 10, touching parts 11, pilot lamp 12 and valve rod 13, outlet end 2 is arranged on one side of shut-off valve body 1, inlet end 3 is arranged on the lower side of shut-off valve body 1, cavity 4 is arranged in shut-off valve body 1, cavity 4 is communicated with outlet end 2 and inlet end 3, valve plug 7 is arranged on the axial symmetry center line of inlet end 3, valve plug 7 is connected with valve rod 13 through flat screw thread, touching parts 11 are arranged on the upper edge of inlet end 3, shut-off valve body 1 is provided with guide bar 5 in cavity 4, slide 6 matched with guide bar 5 is arranged on the outer wall of valve plug 7 through integrated molding, ring channel 8 matched with touching parts 11 is arranged on the lower surface of valve plug 7, and the annular groove 8 is connected with a return spring 9 through welding, the annular groove 8 is provided with a pressure sensor 10 matched with the top end of a contact pressing piece 11 in the middle of the return spring 9, and an indicating lamp 12 electrically connected with the pressure sensor 10 is installed on the outer wall of the shutoff valve body 1.
The utility model provides a guide bar 5 alternates in the through-hole on slide 6, and slide 6 passes through between through-hole and the guide bar 5 for sliding connection, and 5 surfaces on the guide bar are smooth structure, carries out relative slip between guide bar 5 and the slide 6, and guide bar 5 forms limit structure to valve plug 7, makes valve plug 7 can open or be closed to entrance point 3 through reciprocating stably. 7 lower parts of valve plug set up to the type of falling protruding, fall protruding type and entrance point 3 and cooperate, fall protruding type and be elastic material, 7 lower parts of valve plug are convenient for to the type of falling protruding to be closed entrance point 3, make valve plug 7 better to the sealed effect of entrance point 3. Two groups of sealing rings are arranged at the joint of the valve rod 13 and the shut-off valve body 1, the sealing rings can enable the joint of the valve rod 13 and the shut-off valve body 1 to form sealing, and internal gas or liquid is not prone to leaking through the joint of the valve rod 13 and the shut-off valve body 1. The touch pressing piece 11 is distributed in a circular ring shape along the edge of the inlet end 3, the section of the upper end of the touch pressing piece 11 is hemispherical, the diameter of the hemisphere is smaller than that of the reset spring 9, the upper end of the touch pressing piece 11 can be inserted into the middle of the reset spring 9 to press the pressure sensor 10, and the touch pressing piece 11 can compress the reset spring 9. Contact and press 11 and ring channel 8 between be connected for the activity block, ring channel 8 distributes for the ring form along valve plug 7 girth, contacts press 11 and ring channel 8 and cooperatees, is favorable to valve plug 7 to the stable closure of entrance point 3. The pilot lamp 12 is provided with the power on the shut-off valve body 1, and be provided with the controller with pressure sensor 10 electric connection on the power, pressure sensor 10 model is LCKD-25, pressure sensor 10 presses through touch-and-press piece 11, when touch-and-press piece 11 reaches the setting value to pressure sensor 10's pressing force degree, pressure sensor 10 can transmit the signal to the controller on the power, open the power through the controller, make the power supply power to pilot lamp 12, thereby play the suggestion effect to operating personnel through pilot lamp 12, need not continue the knob, be favorable to shut-off valve body 1 and open fast.
The whole shut-off valve with the prompt function has reasonable structural design, when a shut-off valve body 1 needs to be closed, a valve rod 13 is rotated through a handle, the valve rod 13 drives a valve plug 7 to move downwards, meanwhile, a sliding seat 6 on the valve plug 7 and a guide rod 5 slide relatively, when the valve plug 7 moves to the position of an inlet end 3, an annular groove 8 on the lower surface of the valve plug 7 is connected with a touch pressing piece 11, the touch pressing piece 11 is inserted into the annular groove 8, the touch pressing piece 11 compresses a return spring 9 in the annular groove 8, the valve plug 7 continues to descend under the action of the valve rod 13, when the return spring 9 is compressed to a certain amount, a hemispherical body on the upper end of the touch pressing piece 11 penetrates through the central position of the return spring 9 to press the surface of a pressure sensor 10, when the pressure on the pressure sensor 10 reaches a set value, the pressure sensor 10 transmits signals to a controller on, the controller is enabled to start the power supply, the indicator lamp 12 is enabled to be started, the operator is prompted, the inlet end 3 of the shut-off valve body 1 is completely closed, when the shut-off valve body 1 needs to be started, the knob handle is reversed, the indicator lamp is turned off, and the overall prompting effect is good.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 (7)
1. The utility model provides a shut-off valve with prompt facility, includes shut-off valve body (1), shut-off valve body (1) one side is provided with exit end (2), and shut-off valve body (1) downside is provided with entrance point (3), be equipped with cavity (4) in shut-off valve body (1), cavity (4) are linked together with exit end (2) and entrance point (3), be equipped with valve plug (7) on entrance point (3) axisymmetric center line, valve plug (7) are connected its characterized in that through flat screw with valve rod (13): entrance point (3) top edge position is provided with touches casting die (11), shut off valve body (1) is equipped with guide bar (5) in cavity (4), be equipped with through integrated into one piece on valve plug (7) outer wall with guide bar (5) matched with slide (6), valve plug (7) lower surface be equipped with touch casting die (11) matched with ring channel (8), and ring channel (8) are connected with reset spring (9) through the welding, ring channel (8) are provided with in reset spring (9) middle part and touch casting die (11) top matched with pressure sensor (10), install pilot lamp (12) on shut off valve body (1) outer wall.
2. A shut-off valve with alarm function according to claim 1, characterized in that: the guide rod (5) is inserted into the through hole in the sliding seat (6), the sliding seat (6) is connected with the guide rod (5) in a sliding mode through the through hole, and the surface of the guide rod (5) is of a smooth structure.
3. A shut-off valve with alarm function according to claim 1, characterized in that: the lower part of the valve plug (7) is arranged to be inverted-convex, the inverted-convex is matched with the inlet end (3), and the inverted-convex is made of elastic material.
4. A shut-off valve with alarm function according to claim 1, characterized in that: and two groups of sealing rings are arranged at the joint of the valve rod (13) and the shut-off valve body (1).
5. A shut-off valve with alarm function according to claim 1, characterized in that: the contact pressing piece (11) is distributed in a circular ring shape along the edge of the inlet end (3), the section of the upper end of the contact pressing piece (11) is hemispherical, and the diameter of the hemisphere is smaller than that of the return spring (9).
6. A shut-off valve with alarm function according to claim 1, characterized in that: the contact pressing piece (11) is movably clamped and connected with the annular groove (8), and the annular groove (8) is distributed in a circular ring shape along the circumference of the valve plug (7).
7. A shut-off valve with alarm function according to claim 1, characterized in that: the indicating lamp (12) is provided with a power supply on the shutoff valve body (1), the power supply is provided with a controller electrically connected with the pressure sensor (10), and the model of the pressure sensor (10) is LCKD-25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696921.4U CN210050317U (en) | 2019-05-16 | 2019-05-16 | Shut-off valve with prompt facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696921.4U CN210050317U (en) | 2019-05-16 | 2019-05-16 | Shut-off valve with prompt facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050317U true CN210050317U (en) | 2020-02-11 |
Family
ID=69395618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920696921.4U Expired - Fee Related CN210050317U (en) | 2019-05-16 | 2019-05-16 | Shut-off valve with prompt facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701064A (en) * | 2021-10-28 | 2021-11-26 | 南通中油燃气有限责任公司 | Intelligent gas leakage monitoring system |
| CN114738507A (en) * | 2022-04-27 | 2022-07-12 | 保一集团有限公司 | Prevent leaking gate valve with double partition valve plate |
-
2019
- 2019-05-16 CN CN201920696921.4U patent/CN210050317U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701064A (en) * | 2021-10-28 | 2021-11-26 | 南通中油燃气有限责任公司 | Intelligent gas leakage monitoring system |
| CN113701064B (en) * | 2021-10-28 | 2022-06-07 | 南通中油燃气有限责任公司 | Intelligent gas leakage monitoring system |
| CN114738507A (en) * | 2022-04-27 | 2022-07-12 | 保一集团有限公司 | Prevent leaking gate valve with double partition valve plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210516 |