CN212899739U - Safety valve with antistatic function - Google Patents
Safety valve with antistatic function Download PDFInfo
- Publication number
- CN212899739U CN212899739U CN202020864590.3U CN202020864590U CN212899739U CN 212899739 U CN212899739 U CN 212899739U CN 202020864590 U CN202020864590 U CN 202020864590U CN 212899739 U CN212899739 U CN 212899739U
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- static
- static electricity
- module
- valve body
- valve
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Abstract
The utility model relates to a relief valve with prevent static function, it has the valve body with valve pocket, including static electricity connect draw the module, static detection module, static collection module, the valve pocket wall and the valve body outer wall of valve body all are provided with prevents the static coating, are provided with the connecting portion with static detection module and static collection module electrical communication on its outer wall, static electricity connects draw the module and has and connects draw end and discharge end, and its connects draw the end and sets up in the valve pocket of valve body, and its discharge end and the input electrical communication of static detection module, static detection module sets up on the outer wall of valve body, static collection module and connecting portion electrical communication; through this scheme, realized the anti-static function of relief valve and to the technique of the static size and the storage static that detects the current relief valve body and produce.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to the static technical field is prevented to the relief valve, and specifically speaking is a relief valve with prevent static function.
Background
The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value. The safety valve is mainly used for boiler, pressure container and pipeline, and its control pressure is not greater than specified value, so that it can play important role in protecting personal safety and equipment operation. The injection and safety valve must be pressure tested before it can be used.
In the prior art, the anti-static technology for safety valves is mainly divided into two methods, namely coating anti-static material layers on the inner cavity and the outer wall of a valve body and arranging corresponding structures to treat static electricity generated in the valve body.
Although the technology for processing static electricity received by the valve body is realized in the above-mentioned technology, the processing of static electricity in the above-mentioned technology mainly focuses on two schemes of preventing and directly discharging static electricity to the outside. As is well known, the static electricity generated in the natural environment is divided into different sizes, and the prior art does not consider the size of the static electricity whether an anti-static coating is coated in the valve body or the static electricity is directly connected to the ground. In addition, in the electrostatic processing technology for the valve, a technology for detecting the size of the static electricity generated by the valve body and collecting and storing the static electricity is relatively lacked. The utility model provides a static size to the valve body production detects and collect the technique of storing to static and with this solve above-mentioned defect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the safety valve with the anti-static function is provided, and is used for solving the technical defects that the size of static electricity generated by the valve body of the conventional safety valve cannot be detected and the static electricity cannot be stored. The utility model discloses a set up static and connect and draw the module, the static detection module, static collection module isotructure has realized the static size that produces and the technique of storing static to detecting current relief valve body. Adopt the utility model discloses can effectively realize the technique to detecting the static size that current relief valve body produced and storing static afterwards.
In order to realize the technical scheme, the utility model discloses a following technical scheme realizes:
a safety valve with an anti-static function is provided with a valve body with a valve cavity and comprises an electrostatic lead-in module, an electrostatic detection module and an electrostatic collection module, wherein the wall of the valve cavity and the outer wall of the valve body are both provided with anti-static coatings, the outer wall of the valve body is provided with a connecting part which is electrically communicated with the electrostatic detection module and the electrostatic collection module, the electrostatic lead-in module is provided with a lead-in end and a discharge end, the lead-in end of the electrostatic lead-in module is arranged in the valve cavity of the valve body, the discharge end of the electrostatic lead-in module is electrically communicated with the input end of the electrostatic detection module, the electrostatic detection module is arranged on the outer wall of the valve body, and the electrostatic;
the static connects and draws the module including connecing the electricity piece, draws the electric pole, be provided with static in the valve pocket of valve body and connect and draw the module mounting groove, be provided with antistatic coating on the cell wall of mounting groove, and its tank bottom be provided with the contact piece that draws electric pole electric property intercommunication, contact piece and connecting portion electric property intercommunication, connect the one end of electricity piece and the side electric property intercommunication of relief valve clack, the other end with the one end electric property intercommunication of drawing the electric pole, the pole that draws sets up in the mounting groove, its other end and contact piece electric property intercommunication.
In order to better realize the utility model discloses, as above-mentioned technical scheme's further description, the contact piece is connected with the bottom surface insulation of mounting groove, and it pass through the wire with connecting portion electric intercommunication, connecting portion with the outer wall insulation of valve body is connected.
As a further description of the above technical solution, the static electricity detection module is composed of an ammeter.
As a further description of the above technical solution, the static electricity collection module includes a static electricity collection unit and an alarm, the static electricity collection unit is connected to the outer wall of the valve body in an insulating manner, and the alarm is electrically connected to the static electricity collection unit and is used for monitoring the electric quantity stored in the static electricity collection unit.
As a further description of the above technical solution, the static electricity collecting unit is composed of a lithium-based secondary battery.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a set up static and connect and draw the module, the static detection module, static collection module isotructure has realized the static size that produces and the technique of storing static to detecting current relief valve body.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a schematic view of the cross-sectional structure a-a of fig. 3 according to the present invention;
fig. 3 is a schematic plan view of the present invention.
In the figure, the marks are 1-valve body, 2-electrostatic lead module, 3-electrostatic detection module, 4-electrostatic collection module, 21-electric lead block, 22-electric lead rod, 41-electrostatic collection unit and 42-alarm.
Detailed Description
The present invention will be described in detail and with reference to the preferred embodiments of the present invention, but the present invention is not limited thereto.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally used to place the products of the present invention, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it is also to be understood that the terms "disposed," "mounted," "connected," and the like are intended to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.
Example (b):
as a preferred embodiment, in the present embodiment, a structure in which a valve flap of a common safety valve is vertically installed downward is taken as an example, and fig. 1 to 3 are combined;
a safety valve with an anti-static function is provided with a valve body 1 with a valve cavity, and comprises an electrostatic lead-in module 2, an electrostatic detection module 3 and an electrostatic collection module 4, wherein the wall of the valve cavity of the valve body 1 and the outer wall of the valve body 1 are both provided with anti-static coatings, the outer wall of the valve body is provided with a connecting part which is electrically communicated with the electrostatic detection module 3 and the electrostatic collection module 4, the electrostatic lead-in module 2 is provided with a lead-in end and a discharge end, the lead-in end of the electrostatic lead-in module is arranged in the valve cavity of the valve body 1, the discharge end of the electrostatic lead-in module is electrically communicated with the input end of the electrostatic detection module 3, the electrostatic detection module 3 is arranged on the outer wall of the valve body 1;
the static connects and draws module 2 is including connecing electric piece 21, leading pole 22, be provided with the static in the valve pocket of valve body 1 and connect and draw module 2 mounting groove, be provided with antistatic coating on the cell wall of mounting groove, and its tank bottom be provided with the contact piece that leads pole 22 electric property intercommunication, contact piece and connecting portion electric property intercommunication, connect the one end of electric piece 21 and the side electric property intercommunication of relief valve clack, the other end with the one end electric property intercommunication of leading pole 22, lead pole 22 and set up in the mounting groove, its other end and contact piece electric property intercommunication.
For clearer and clear explanation the utility model discloses, as preferred embodiment, draw module 2, static detection module 3, static collection module 4 isotructures through setting up static in this embodiment, realized carrying out the technique of collecting to the static that produces in the valve body 1, effectively solved among the prior art can not carry out the technique of collecting to the static that produces in the valve.
For clearer and clear explanation the utility model discloses, as preferred embodiment, connect electric block 21 through setting up in this embodiment, draw the isotructure of electric pole 22, realized carrying out the technique of directional drainage and collection to the static that produces on the valve clack, effectively solved among the prior art handle the in-process of static and only discharge static, do not carry out the technical defect of directional collection to static.
In order to better realize the utility model discloses, as the further description of above-mentioned technical scheme, the contact piece is connected with the bottom surface insulation of mounting groove, and it pass through the wire with connecting portion electric intercommunication, connecting portion with the outer wall insulation of valve body 1 is connected.
For clearer and clear explanation the utility model discloses, as preferred embodiment, contact piece, connecting portion all are connected with valve body 1 insulation in this embodiment, have effectively reduced the loss rate of electrostatic current in transmission process, and then have promoted the collection efficiency to static.
It should be noted that, as a preferred embodiment, the contact piece and the connection portion described in the present embodiment are both connected to the valve body in an insulated manner, and the specific connection manner is as follows: the contact piece and the connecting part are detachably connected with the valve body, polytetrafluoroethylene insulating materials with the thickness of 5-10mm are coated at the connecting part, after the polytetrafluoroethylene insulating materials are coated, the contact piece and the connecting part are wrapped by insulating rubber, a surface which is not blocked by the insulating rubber is reserved during wrapping for leading static electricity, one side provided with the insulating rubber is bolted with the valve body, the bolt adopted during connection is also a bolt made of insulating plastics, and the contact piece and the connecting part are communicated by an insulating lead.
As a further description of the above technical solution, the static electricity detection module 3 is composed of an ammeter.
For clearer and clear explanation the utility model discloses, as preferred embodiment, regard as static detection module 3 with the galvanometer in this embodiment, visually the static electric quantity, effectively got the static size that valve body 1 produced for original technical defect who does not know the static size can be solved.
As a further description of the above technical solution, the static electricity collecting module 4 includes a static electricity collecting unit 41 and an alarm 42, the static electricity collecting unit 41 is connected to the outer wall of the valve body 1 in an insulating manner, and the alarm 42 is electrically connected to the static electricity collecting unit 41 and is used for monitoring the electric quantity stored in the static electricity collecting unit 41.
For clearer and more definite explanation, the present invention, as a preferred embodiment, is characterized in that the outer wall of the static electricity collecting unit is provided with a box body made of insulating plastic, the insulating box body is fixed with the outer wall of the valve body, and the insulating structure between the static electricity collecting module and the valve body is formed by adopting the method.
As a further description of the above technical solution, the static electricity collecting unit 41 is composed of a lithium-based secondary battery.
For clearer and clear explanation the utility model discloses, as preferred embodiment, through setting up lithium base battery and alarm 42 in this embodiment, guaranteed the security of storing the electric quantity, monitor the early warning through the electric quantity of alarm 42 storage in to the lithium base battery, effectively ensured the storage safety of lithium base battery.
For better realization the utility model discloses, as preferred embodiment, as shown in fig. 1 ~ 3, the utility model discloses a work flow is: firstly, will the utility model discloses install the position that needs use the relief valve, and the utility model discloses can produce static in the use, furtherly, the valve clack downstream, furtherly, the valve clack contacts with electricity receiving block 21, furtherly, electricity receiving block 21 converts the static that produces on to the valve clack into the electric current drainage and transmits for the electricity leading pole 22 who connects electricity receiving block 21 rear end, furtherly, electricity leading pole 22 transmits the electric current to the contact patch, furtherly, the contact patch transmits the electric current to electrostatic detection module 3, furtherly, electrostatic detection module 3 detects static, the connecting portion stores in transmitting electrostatic current to electrostatic collection unit 41 simultaneously, finally, the realization is to the anti-static function of relief valve and the static technique that produces the relief valve.
It should be noted that, in order to clearly and clearly illustrate the present invention, the electrical connection block 21, the electrical lead 22, the contact piece and the connection portion are made of a material with low resistivity, which may be a metal material such as copper or aluminum.
Through the scheme, the anti-static function of the safety valve and the technology for detecting the static electricity generated by the valve body of the conventional safety valve and storing the static electricity are realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A safety valve with antistatic function, which has a valve body (1) with a valve cavity, characterized in that: the static electricity collecting valve comprises a static electricity leading module (2), a static electricity detecting module (3) and a static electricity collecting module (4), wherein the cavity wall of a valve cavity of the valve body (1) and the outer wall of the valve body (1) are coated with an anti-static coating, the outer wall of the valve body (1) is provided with a connecting part which is electrically communicated with the static electricity detecting module (3) and the static electricity collecting module (4), the static electricity leading module (2) is provided with a leading end and a discharging end, the leading end of the static electricity leading module is arranged in the valve cavity of the valve body (1), the discharging end of the static electricity leading module is electrically communicated with the input end of the static electricity detecting module (3), the static electricity detecting module (3) is arranged on the outer wall of the valve body (1), and the static electricity collecting module;
the static connects and draws module (2) including connecing electric piece (21), draws pole (22), it connects and draws the module mounting groove to be provided with static in the valve pocket of valve body (1), static connects to be provided with on the cell wall of drawing the module mounting groove prevents the static coating, and its tank bottom is provided with the contact piece with drawing pole (22) electric intercommunication, contact piece and connecting portion electric intercommunication, connect the one end of electric piece (21) and the side electric intercommunication of relief valve clack, the other end with the one end electric intercommunication of drawing pole (22), draw pole (22) to set up in the mounting groove, its other end and contact piece electric intercommunication.
2. The safety valve with antistatic function according to claim 1, characterized in that: the contact piece is connected with the bottom surface of the mounting groove in an insulating mode and is electrically communicated with the connecting portion through a conducting wire, and the connecting portion is connected with the outer wall of the valve body (1) in an insulating mode.
3. The safety valve with antistatic function according to claim 1, characterized in that: the static electricity detection module (3) is an ammeter.
4. The safety valve with antistatic function according to claim 1, characterized in that: the static electricity collection module (4) includes static electricity collection unit (41), alarm (42), static electricity collection unit (41) with the outer wall insulation of valve body (1) is connected, alarm (42) and static electricity collection unit (41) electric property intercommunication, its electric quantity that is arranged in monitoring static electricity collection unit (41) and stores.
5. The safety valve with antistatic function according to claim 4, characterized in that: the static electricity collection unit (41) is a lithium-based storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020864590.3U CN212899739U (en) | 2020-05-21 | 2020-05-21 | Safety valve with antistatic function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020864590.3U CN212899739U (en) | 2020-05-21 | 2020-05-21 | Safety valve with antistatic function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899739U true CN212899739U (en) | 2021-04-06 |
Family
ID=75265412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020864590.3U Expired - Fee Related CN212899739U (en) | 2020-05-21 | 2020-05-21 | Safety valve with antistatic function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899739U (en) |
-
2020
- 2020-05-21 CN CN202020864590.3U patent/CN212899739U/en not_active Expired - Fee Related
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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: 20210406 |