CN220249059U - Pressure valve convenient to overhaul - Google Patents

Abstract

The utility model discloses a pressure valve convenient to overhaul, and relates to the field of pressure valves. According to the utility model, the sealing assembly is arranged, when the flange on the pipeline and the flange on the valve body are installed, the pressing block can drive the limiting rod to move after being stressed, meanwhile, the pressing block can squeeze the telescopic air bag, air in the telescopic air bag can enter the inflatable air bag through the air charging pipe after being compressed, so that the inflatable air bag is inflated, and the inflatable air bag can extend into the flange through groove on the pipeline after being inflated, so that a gap between the two flanges can be eliminated, and the sealing performance of the joint of the valve body and the pipeline is improved.

Description

Pressure valve convenient to overhaul

Technical Field

The utility model relates to the field of pressure valves, in particular to a pressure valve convenient to overhaul.

Background

When one end of the pressure valve leaks from the flange connected with the pipeline in the working process, the pressure valve needs to be maintained, so that the pressure valve convenient to overhaul needs to be designed.

According to the Chinese patent with publication number of CN109099205B, a pressure valve convenient to overhaul is disclosed, the workload and the working difficulty of an overhaul worker are greatly reduced, and the overhaul worker can timely repair the leaked pressure valve.

For the above disclosure, the inventor believes that when the flange on the pressure valve is mounted with the flange on the pipe, it is difficult to seal the junction between the two flanges, so that the liquid leakage may occur at the junction of the flanges, thereby reducing the use effect of the pressure valve.

Disclosure of Invention

Based on the above, the utility model aims to provide a pressure valve convenient to overhaul so as to solve the technical problem that the flange connection part is difficult to seal.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure valve convenient to overhaul, includes the mounting panel, the valve body is installed to top intermediate position department of mounting panel, the siphunculus is all installed to the both sides of valve body, the one end of siphunculus is connected with the flange, one side of flange is equipped with logical groove and seal assembly, seal assembly is including locating the spacing hole in flange one side, accomodate groove and flexible gasbag and install the gasbag that inflates in logical inslot portion one side, install the gas tube between flexible gasbag and the gasbag that inflates, the briquetting is installed to the one end of flexible gasbag, one side of briquetting is equipped with the gag lever post.

Through adopting above-mentioned technical scheme, when the flange on the pipeline and the flange installation on this valve body, can drive the gag lever post and remove after the briquetting atress, the briquetting can extrude flexible gasbag simultaneously.

Further, one end of the limiting rod is located in the storage groove, and the diameter of the limiting rod is smaller than that of the limiting hole.

Through adopting above-mentioned technical scheme, can drive the gag lever post when the briquetting removes and remove for the gag lever post moves into the inside in spacing hole, and has improved the stability when the briquetting removes.

Further, the pressing blocks are matched with the storage grooves, and the pressing blocks are in one-to-one correspondence with the storage grooves.

Through adopting above-mentioned technical scheme, the briquetting can move into to accomodate inside the groove, and accomodate the groove and accomodate the briquetting to can avoid influencing the installation between two flanges.

Further, the top both sides of mounting panel all are equipped with the collecting tank, the internally mounted of collecting tank has level sensor.

By adopting the technical scheme, the liquid collecting tank can collect leaked liquid, the leaked liquid is prevented from flowing to the liquid collecting tank, and the liquid level sensor can detect the liquid amount in the liquid collecting tank.

Further, the top of mounting panel is equipped with controller and siren respectively, the controller respectively with level sensor and siren electric connection.

Through adopting above-mentioned technical scheme, after liquid level sensor detects that there is the liquid to stay in the inside of collecting tank, it can transmit the signal to the controller, can start the siren after the controller received the signal.

Further, the flange is provided with a mounting hole, and the liquid collecting groove is positioned right below the flange.

Through adopting above-mentioned technical scheme, outside pipeline accessible flange is installed, and the bolt accessible mounting hole is fixed two flanges.

In summary, the utility model has the following advantages:

1. according to the utility model, the sealing assembly is arranged, when the flange on the pipeline and the flange on the valve body are installed, the pressing block can drive the limiting rod to move after being stressed, meanwhile, the pressing block can squeeze the telescopic air bag, air in the telescopic air bag can enter the inflatable air bag through the air charging pipe after being compressed, so that the inflatable air bag is inflated, and the inflatable air bag can extend into the flange through groove on the pipeline after being inflated, so that a gap between the two flanges can be eliminated, the tightness of the joint of the valve body and the pipeline is improved, the possibility of liquid leakage is reduced, and liquid can smoothly enter the valve body through the external pipeline, and the use effect of the pressure valve is improved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of a flange according to the present utility model;

FIG. 4 is a schematic view of a perspective partial structure of a mounting plate according to the present utility model;

FIG. 5 is a schematic view of the inflatable bladder of the present utility model in an inflated configuration;

fig. 6 is an enlarged view of fig. 2 a of the present utility model.

In the figure: 1. a mounting plate; 2. a valve body; 3. a through pipe; 4. a flange; 5. a mounting hole; 6. a through groove; 7. a seal assembly; 701. briquetting; 702. a limiting hole; 703. a limit rod; 704. a storage groove; 705. a telescopic air bag; 706. an inflation tube; 707. an inflatable airbag; 8. a liquid collecting tank; 9. a liquid level sensor; 10. a controller; 11. an alarm.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a pressure valve convenient to overhaul, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, including mounting panel 1, valve body 2 is installed to mounting panel 1's top intermediate position department, and siphunculus 3 is all installed to valve body 2's both sides, and siphunculus 3's one end is connected with flange 4, and one side of flange 4 is equipped with logical groove 6 and seal assembly 7, has seted up mounting hole 5 on the flange 4, and collecting tank 8 is located flange 4 under.

Specifically, seal assembly 7 is including locating the spacing hole 702 in flange 4 one side, accomodate groove 704 and flexible gasbag 705 and install the gasbag 707 that inflates in logical inside 6 one sides of groove, install the gas tube 706 between flexible gasbag 705 and the gasbag 707, briquetting 701 is installed to the one end of flexible gasbag 705, when flange on the pipeline and the flange 4 on this valve body 2 were installed, can drive gag lever post 703 after the briquetting 701 atress and remove, briquetting 701 can extrude flexible gasbag 705 simultaneously, one side of briquetting 701 is equipped with gag lever post 703, the one end of gag lever post 702 is located the inside of accomodating groove 704, can drive gag lever post 702 and remove when briquetting 701 removes for gag lever post 702 moves into the inside of spacing hole 702, and improved the stability when briquetting 701 removes, briquetting 701 and accomodate groove 704 adaptation, and briquetting 701 and accomodate groove 704 one-to-one, briquetting 701 can move into accomodate inside groove 704, the diameter of gag lever post 702 is less than the diameter of gag lever post 702.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, both sides of the top of the mounting plate 1 are respectively provided with a liquid collecting tank 8, a liquid level sensor 9 is installed in the liquid collecting tank 8, a controller 10 and an alarm 11 are respectively arranged at the top of the mounting plate 1, the controller 10 is respectively electrically connected with the liquid level sensor 9 and the alarm 11, the liquid collecting tank 8 can collect leaked liquid and prevent the leaked liquid from flowing to the position, the liquid level sensor 9 can detect the liquid amount in the liquid collecting tank 8, after the liquid level sensor 9 detects that the liquid is accumulated in the liquid collecting tank 8, a signal is transmitted to the controller 10, the alarm 11 is started after the controller 10 receives the signal, the alarm 11 gives out an alarm sound so as to remind a worker of a problem of the pressure valve, and further the worker can overhaul the pressure valve quickly, and the liquid collecting tank 8 is located under the flange 4.

The implementation principle of the embodiment is as follows: firstly, a user installs the pressure valve and connects the power supply, when the flange on the pipeline is installed with the flange 4 on the valve body 2, the flange 4 can squeeze the pressing block 701, the pressing block 701 can drive the limiting rod 703 to move after being stressed, meanwhile, the pressing block 701 can squeeze the telescopic air bag 705, the air in the telescopic air bag 705 can enter the inside of the inflatable air bag 707 through the air tube 706 after being compressed, and then the inflatable air bag 707 is inflated, the inflatable air bag 707 can extend into the flange through groove on the pipeline after being inflated, so that the gap between the two flanges 4 can be eliminated, the tightness of the joint of the valve body 2 and the pipeline is improved, and then the valve body is screwed into the installation hole 5 through bolts, so that the two flanges 4 are installed and fixed;

and when the junction between valve body 2 and the pipeline takes place to reveal, liquid can flow to the inside of collecting vat 8, after liquid level sensor 9 detects that there is the liquid to stay in the inside of collecting vat 8, it can transmit signal to controller 10, can start alarm 11 after the controller 10 received the signal, and alarm 11 then can send out alarm sound to remind the staff that this pressure valve goes wrong, and then be convenient for the staff to overhaul this pressure valve fast.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. The utility model provides a pressure valve convenient to overhaul, includes mounting panel (1), its characterized in that: valve body (2) are installed to top intermediate position department of mounting panel (1), siphunculus (3) are all installed to the both sides of valve body (2), one end of siphunculus (3) is connected with flange (4), one side of flange (4) is equipped with logical groove (6) and seal assembly (7), seal assembly (7) are including locating spacing hole (702) in flange (4) one side, accomodate groove (704) and flexible gasbag (705) and install in inflatable airbag (707) in logical inside one side in groove (6), install gas tube (706) between flexible gasbag (705) and inflatable airbag (707), briquetting (701) are installed to one end of flexible gasbag (705), one side of briquetting (701) is equipped with gag lever post (703).

2. A pressure valve for easy access as defined in claim 1, wherein: one end of the limiting rod (703) is positioned in the accommodating groove (704), and the diameter of the limiting rod (703) is smaller than that of the limiting hole (702).

3. A pressure valve for easy access as defined in claim 1, wherein: the pressing blocks (701) are matched with the containing grooves (704), and the pressing blocks (701) are in one-to-one correspondence with the containing grooves (704).

4. A pressure valve for easy access as defined in claim 1, wherein: the liquid collecting tank (8) is arranged on two sides of the top of the mounting plate (1), and a liquid level sensor (9) is arranged in the liquid collecting tank (8).

5. A pressure valve for facilitating access as defined in claim 4, wherein: the top of mounting panel (1) is equipped with controller (10) and siren (11) respectively, controller (10) are connected with level sensor (9) and siren (11) electricity respectively.

6. A pressure valve for facilitating access as defined in claim 4, wherein: the flange (4) is provided with a mounting hole (5), and the liquid collecting groove (8) is positioned right below the flange (4).