CN213065093U - Exhaust valve for petroleum delivery pipe - Google Patents
Exhaust valve for petroleum delivery pipe Download PDFInfo
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- CN213065093U CN213065093U CN202022001642.7U CN202022001642U CN213065093U CN 213065093 U CN213065093 U CN 213065093U CN 202022001642 U CN202022001642 U CN 202022001642U CN 213065093 U CN213065093 U CN 213065093U
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Abstract
The utility model discloses a discharge valve for oil delivery pipe, which comprises a valve body, the inlet end of valve body is connected with the conveyer pipe, the outside of conveyer pipe is provided with first arc and second arc, one side lateral wall that first arc and second arc are close to each other is connected with the sealed pad that the symmetry set up, install between the sealed pad with first arc, the drying bag that the second arc is connected, the inside of drying bag is provided with the drier, the first recess that the symmetry set up is seted up at the both ends of second arc, the second recess has been seted up to one side lateral wall of first recess, sliding connection has the movable plate between the both sides lateral wall of second recess, reset spring fixed with second recess lateral wall is installed to one side lateral wall of movable plate, one side lateral wall of keeping away from reset spring is fixed with the movable plate. The utility model discloses can seal dry protection to the junction of discharge valve and conveyer pipe, avoid the erosion of moisture to handle, improve the practicality.
Description
Technical Field
The utility model relates to a petroleum transportation technical field especially relates to a discharge valve for petroleum transportation pipe.
Background
The exhaust valve is applied to exhaust of pipelines such as an independent heating system, a central heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like.
When gas overflows from the system, the gas ascends along the pipeline and finally gathers at the highest point of the system, the exhaust valve is generally installed at the highest point of the system, when the gas enters the valve cavity of the exhaust valve and gathers at the upper part of the exhaust valve, the pressure rises along with the increase of the gas in the valve, when the gas pressure is higher than the system pressure, the gas can enable the water surface in the cavity to fall, the buoy falls along with the water level, and the exhaust port is opened; after the gas is exhausted, the water level rises, the buoy also rises along with the water level, and the exhaust port is closed. In the same way, when negative pressure is generated in the system, the water level in the valve cavity is lowered, the exhaust port is opened, and the outside atmospheric pressure is higher than the system pressure, so that the atmosphere can enter the system through the exhaust port, and the negative pressure is prevented from being damaged. If the valve cap on the exhaust valve body is screwed down and the exhaust valve stops exhausting, the valve cap is usually in an open state. The exhaust valve can also be matched with the isolating valve for use, so that the exhaust valve is convenient to overhaul.
The exhaust valve for the existing petroleum conveying is used, a sealing and drying protection device is not arranged at the position where an exhaust pipe is connected with a conveying pipe, so that the connecting position of the exhaust pipe and the conveying pipe is easily corroded, leaked and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing the exhaust valve for the oil conveying pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an exhaust valve for an oil delivery pipe comprises a valve body, wherein the air inlet end of the valve body is connected with the delivery pipe, a first arc-shaped plate and a second arc-shaped plate are arranged on the outer side of the conveying pipe, the side walls of the first arc-shaped plate and the second arc-shaped plate, which are close to each other, are connected with symmetrically arranged sealing gaskets, drying bags connected with the first arc-shaped plate and the second arc-shaped plate are arranged between the sealing gaskets, a drying agent is arranged in the drying bags, the two ends of the second arc-shaped plate are provided with first grooves which are symmetrically arranged, the side wall of one side of each first groove is provided with a second groove, a moving plate is connected between the side walls of the two sides of each second groove in a sliding way, the side wall of one side of the moving plate is provided with a return spring which is fixed with the side wall of the second groove, a limiting plate is fixed on the side wall of one side, far away from the reset spring, of the moving plate, and one end, far away from the moving plate, of the limiting plate extends to the inside of the first groove and is of an arc-shaped structure.
Preferably, the both ends of second arc are fixed with the screens board that the symmetry set up, screens board and the inside adaptation of first recess, the spacing groove has been seted up to one side lateral wall of screens board.
Preferably, the limiting plate and the limiting groove are clamped.
Preferably, a third groove is formed in the side wall of one side of the second arc-shaped plate, and a sliding plate is connected between the side walls of the two sides of the third groove in a sliding manner.
Preferably, a handle is fixed on the side wall of the top end of the sliding plate, and the handle and the sliding plate are vertically arranged.
Preferably, the top side wall of the sliding plate is fixed with symmetrically arranged adjusting lines, and one end of each adjusting line far away from the sliding plate extends into the second groove and is fixed with the side wall of the movable plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the air inlet end of the valve body is connected with the conveying pipe, a first arc plate and a second arc plate are arranged on the outer side of the conveying pipe, sealing gaskets which are symmetrically arranged are connected to one side wall, close to each other, of the first arc plate and the second arc plate, drying bags connected with the first arc plate and the second arc plate are installed between the sealing gaskets, drying agents are arranged inside the drying bags, first grooves which are symmetrically arranged are formed in two ends of the second arc plate, a second groove is formed in one side wall of each first groove, a moving plate is connected between two side walls of each second groove in a sliding mode, a reset spring fixed to the side wall of each second groove is installed on one side wall of the moving plate, a limiting plate is fixed to one side wall, away from the reset spring, of the moving plate, one end, away from the moving plate, extends to the inside of each first groove to form an arc-shaped structure, and sealing and drying protection can, the erosion treatment of moisture is avoided, and the practicability is improved.
Drawings
Fig. 1 is a front view of a vent valve for an oil delivery pipe according to the present invention;
fig. 2 is a side view of a first arc-shaped plate and a second arc-shaped plate of the exhaust valve for the petroleum delivery pipe, which is provided by the utility model;
fig. 3 is an enlarged schematic structural view of a portion a of an exhaust valve for an oil delivery pipe according to the present invention;
fig. 4 is a side view of the first arc-shaped plate structure of the exhaust valve for the oil delivery pipe of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an exhaust valve for an oil delivery pipe comprises a valve body 1, wherein a delivery pipe 2 is connected to an air inlet end of the valve body 1, a first arc-shaped plate 3 and a second arc-shaped plate 4 are arranged on the outer side of the delivery pipe 2, one side wall of the first arc-shaped plate 3, which is close to the second arc-shaped plate 4, is connected with sealing gaskets 5 which are symmetrically arranged, a drying bag 6 which is connected with the first arc-shaped plate 3 and the second arc-shaped plate 4 is installed between the sealing gaskets 5, a drying agent is arranged inside the drying bag 6, first grooves 7 which are symmetrically arranged are arranged at two ends of the second arc-shaped plate 4, a second groove 8 is arranged on one side wall of the first groove 7, a movable plate 9 is slidably connected between two side walls of the second groove 8, a return spring 11 which is fixed to the side wall of the second groove 8 is installed on one side wall of the movable plate 9, a limit plate 10, one end of the limiting plate 10, which is far away from the moving plate 9, extends to the inside of the first groove 7 and is of an arc-shaped structure.
The both ends of second arc 4 are fixed with the screens board 12 that the symmetry set up, the inside adaptation of screens board 12 and first recess 7, spacing groove 13 has been seted up to one side lateral wall of screens board 12, the joint sets up between limiting plate 10 and the spacing groove 13.
The working principle is as follows: the first arc-shaped plate 3 and the second arc-shaped plate 4 are moved to enable the first arc-shaped plate 3 and the second arc-shaped plate 4 to be positioned at the joint of the valve body 1 and the conveying pipe 2, the second arc-shaped plate 4 drives the clamping plate 12 to move, the clamping plate 12 extrudes the arc-shaped surface of the limiting plate 10 in the process of entering the first groove 7, the limiting plate 10 drives the moving plate 9 to move, the limiting plate 10 enters the second groove 8, the moving plate 9 extrudes the reset spring 11 until the clamping plate 12 finishes entering the first groove 7, the limiting plate 10 is clamped with the limiting groove 13 under the elastic force of the reset spring 11 to finish installation, the sealing gaskets 5 are positioned at two sides of the joint, drying treatment is effectively carried out through the arranged drying agent 6, when the sealing gaskets are treated, the handle 16 is pushed downwards, the handle 16 drives the sliding plate 15 to move, the sliding plate 15 pulls the adjusting line 17, the adjusting line 17 pulls the moving plate, the moving plate 9 drives the limiting plate 10 to be separated from the limiting groove 13, so that the limiting plate 10 enters the second groove 8, and the disassembly is completed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The exhaust valve for the petroleum delivery pipe comprises a valve body (1) and is characterized in that the air inlet end of the valve body (1) is connected with a delivery pipe (2), the outer side of the delivery pipe (2) is provided with a first arc-shaped plate (3) and a second arc-shaped plate (4), one side wall, close to each other, of the first arc-shaped plate (3) and the second arc-shaped plate (4) is connected with sealing gaskets (5) which are symmetrically arranged, drying bags (6) connected with the first arc-shaped plate (3) and the second arc-shaped plate (4) are installed between the sealing gaskets (5), a drying agent is arranged inside the drying bags (6), two ends of the second arc-shaped plate (4) are provided with first grooves (7) which are symmetrically arranged, one side wall of the first grooves (7) is provided with a second groove (8), and two side walls of the second grooves (8) are slidably connected with a movable plate, reset spring (11) fixed with second recess (8) lateral wall are installed to one side lateral wall of movable plate (9), one side lateral wall that reset spring (11) were kept away from in movable plate (9) is fixed with limiting plate (10), and the one end that movable plate (9) were kept away from in limiting plate (10) extends to first recess (7) inside and is the arc structure.
2. The exhaust valve for the oil delivery pipe according to claim 1, wherein the two ends of the second arc-shaped plate (4) are fixed with symmetrically arranged clamping plates (12), the clamping plates (12) are matched with the inside of the first groove (7), and one side wall of each clamping plate (12) is provided with a limiting groove (13).
3. An exhaust valve for an oil conveying pipe according to claim 1, characterized in that the limiting plate (10) is clamped with the limiting groove (13).
4. The exhaust valve for the oil delivery pipe according to claim 1, wherein a third groove (14) is formed in one side wall of the second arc-shaped plate (4), and a sliding plate (15) is slidably connected between two side walls of the third groove (14).
5. An exhaust valve for petroleum conveying pipe according to claim 4, characterized in that a handle (16) is fixed to the top side wall of the sliding plate (15), and the handle (16) is vertically arranged with the sliding plate (15).
6. The exhaust valve for the oil delivery pipe is characterized in that symmetrically arranged adjusting lines (17) are fixed on the side wall of the top end of the sliding plate (15), and one end, far away from the sliding plate (15), of each adjusting line (17) extends to the inside of the second groove (8) to be fixed with the side wall of the moving plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001642.7U CN213065093U (en) | 2020-09-14 | 2020-09-14 | Exhaust valve for petroleum delivery pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001642.7U CN213065093U (en) | 2020-09-14 | 2020-09-14 | Exhaust valve for petroleum delivery pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213065093U true CN213065093U (en) | 2021-04-27 |
Family
ID=75558540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022001642.7U Active CN213065093U (en) | 2020-09-14 | 2020-09-14 | Exhaust valve for petroleum delivery pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213065093U (en) |
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2020
- 2020-09-14 CN CN202022001642.7U patent/CN213065093U/en active Active
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