Pressure adjusting device for detection

Abstract

The utility model relates to the technical field of pressure regulators, in particular to a pressure regulating device for detection, which comprises a gas storage tank, a gas inlet pipe, a discharge pipe, a valve, a gas pressure meter, a gas storage cylinder, an annular disc, a contact and a gas discharge pipe, the gas inlet pipe is arranged at the bottom of the gas storage tank, and the discharge pipe is arranged at the output end of the gas storage tank. The valve is arranged in the air storage tank, the air pressure meter is arranged above the air storage tank, the air storage cylinder is arranged on one side of the air pressure meter, the annular disc is arranged in the air storage cylinder, the contact is arranged on one side of the annular disc, and the air leakage pipe is arranged above the air storage tank. When the air pressure in the air storage tank is too large, the air pressure in the air storage tank can be adjusted through the valve, and when no person takes care of the air storage tank, the air pressure film in the annular disc expands and explodes, air enters the air leakage pipe, the air storage tank can conduct two-way air pressure adjustment, the annular disc is convenient to disassemble and assemble, and the annular disc is convenient to replace in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure regulator technical field, concretely is a pressure regulating device for detection. BACKGROUND

[0002] In the delivery system of liquid or gas, the connection of the end and the specific appliance mostly has no pressure regulating device. For example, the connection of tap and water pipe, the connection of air pump and air pressure nail gun, etc. Taking tap water as an example, the connection between tap water pipes, the connection between water pipe and tap are realized through joint, and at present, these joints mainly play the role of connection and have no other functions.

[0003] Chinese patent publication No. CN204284573U discloses a pressure regulating device, which comprises an empty cylinder body and a liquid delivery pipeline connected with the cylinder body, a plunger for regulating liquid flow is arranged in the liquid delivery pipeline, a spiral spring is arranged in the cylinder body, a first lever is connected with the spiral spring, a supporting block is arranged at one end of the first lever, a baffle is arranged at the other end of the first lever, a gas inlet nozzle is arranged below the baffle, the nozzle is connected with a servo hydraulic cylinder, a corrugated pipe and a pin column are arranged below the first lever, the pin column is connected with the bottom of the first lever, the corrugated pipe is arranged at the connecting port of the cylinder body and the liquid delivery pipeline, a piston rod is arranged in the servo hydraulic cylinder, and the piston rod is connected with a rope. The patent aims to provide a pressure regulating device which is simple to install and does not need to make great modification to the existing system.

[0004] In the working process of the pressure regulator in the above patent and the common similar devices on the market, the common problem is that the function is single, when the internal gas pressure of the gas tank reaches a certain pressure, manual pressure relief is needed, if the staff is not on site, the device cannot be prewarned and emergency vented at the same time of pressure regulation, which reduces the safety of the device. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a pressure regulating device for detection is provided, which can regulate the internal gas pressure of the gas tank through the valve when the internal gas pressure of the gas tank is too large, the gas pressure film in the annular disc will expand and burst when unattended, which will make the gas enter the air release pipe, so that the gas tank can be bidirectional pressure regulated, and the annular disc is convenient to disassemble and assemble, which facilitates the replacement of the annular disc in the later period.

[0006] To achieve the above object, the utility model provides following technical scheme: a pressure regulating device for detection, including gas holder, intake pipe, exhaust pipe, valve, barometer, gas cylinder, annular disc, contact and air release pipe, the intake pipe sets up at the bottom of gas holder, the exhaust pipe sets up at the output of gas holder, the valve sets up inside gas holder, the barometer sets up above gas holder, the gas cylinder sets up at one side of barometer, the annular disc sets up inside gas cylinder, the contact sets up at one side of annular disc, the air release pipe sets up above gas holder,

[0007] The inside of the gas cylinder is provided with a fixed plate, the annular disc is in contact with the fixed plate, the inside of the annular disc is provided with a gas mold disc, and the inside of the gas mold disc is bonded with a gas pressure film.

[0008] Further, one side of the annular disc is provided with an adjusting disc, a horizontal plate is arranged at the center of the adjusting disc, a mounting groove for placing the contact is formed in the inside of the horizontal plate, and one end of the contact is electrically connected with an alarm.

[0009] Further, one end of the gas cylinder is threadedly installed with a cylinder cover, an extrusion rod in contact with the annular disc is annularly arranged in the inside of the cylinder cover, and the extrusion rod penetrates the adjusting disc.

[0010] Further, a bearing plate is arranged above the gas holder, the gas holder and the bearing plate are connected through a stand column, a storage hole matched with the gas cylinder is formed in the top of the bearing plate, a bending plate is arranged above the gas cylinder, and the gas cylinder and the bending plate are connected through an auxiliary bolt.

[0011] Further, limit rings are arranged on the outer sides of the gas holder and the intake pipe, a vertical plate is arranged at the top of the limit ring, and a circular hole matched with the air release pipe is formed in the inside of the vertical plate.

[0012] Compared with the prior art, the pressure regulating device for detection has the following advantages:

[0013] (1) The intake pipe is installed below the gas holder, mainly conveying gas, the exhaust pipe is arranged at one end of the gas holder, a basic mechanism is formed by the gas holder, the intake pipe and the exhaust pipe, when the internal gas pressure of the gas holder is too large, the internal gas pressure of the gas holder can be adjusted through the valve, when no one is looking after, the gas pressure film in the inside of the annular disc will expand and burst, which makes the gas enter the air release pipe, so that the gas holder can be bidirectional gas pressure adjusted, the annular disc is convenient to disassemble and replace, and the limit ring is installed under the action of the gas holder and the intake pipe, the limit ring drives the vertical plate, the circular hole in the inside of the vertical plate is matched with the air release pipe, so that the air release pipe can be auxiliary positioned and installed more stably.

[0014] (2) in the device working process without looking after, at this time can not manually operate the valve, so that the gas tank inside the gas pressure will pass through the ring plate, and through the control of the inflation state of the gas pressure film inside the ring plate, when the gas pressure film and the contact point contact, the alarm can be triggered, reminding the staff that the gas tank inside the gas pressure needs to be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the side view structure schematic diagram of the utility model;

[0017] Figure 3 It is the explosion structure schematic diagram of the utility model;

[0018] Figure 4 It is the gas cylinder internal structure schematic diagram of the utility model;

[0019] Figure 5 It is the adjusting disc installation structure schematic diagram of the utility model.

[0020] In the drawing: 1, gas tank; 2, inlet pipe; 3, exhaust pipe; 4, valve; 5, gas pressure gauge; 6, gas cylinder; 7, ring plate; 8, contact; 9, air release pipe; 10, fixed plate; 11, gas mold plate; 12, adjusting disc; 13, cross plate; 14, cylinder cover; 15, extrusion rod; 16, bearing plate; 17, bending plate; 18, limit ring; 19, stand plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1 to 5 A pressure regulating device for detection, comprising a gas tank 1, an inlet pipe 2, an exhaust pipe 3, a valve 4, a gas pressure gauge 5, a gas cylinder 6, a ring plate 7, a contact 8 and an air release pipe 9, the inlet pipe 2 is arranged at the bottom of the gas tank 1, the exhaust pipe 3 is arranged at the output end of the gas tank 1, the valve 4 is arranged inside the gas tank 1, the gas pressure gauge 5 is arranged above the gas tank 1, the gas cylinder 6 is arranged on one side of the gas pressure gauge 5, the ring plate 7 is arranged inside the gas cylinder 6, the contact 8 is arranged on one side of the ring plate 7, and the air release pipe 9 is arranged above the gas tank 1.

[0023] The air inlet pipe 2 is installed below the gas storage tank 1 and mainly transports gas, the air outlet pipe 3 is arranged at one end of the gas storage tank 1, and the gas storage tank 1, the air inlet pipe 2 and the air outlet pipe 3 form a basic mechanism, when the gas pressure in the gas storage tank 1 is too large, the gas pressure in the gas storage tank 1 can be adjusted through the valve 4, when unattended, the gas pressure in the gas storage tank 1 can pass through the annular disc 7, and the inflation state of the gas pressure film in the annular disc 7 is controlled, when the gas pressure film contacts the contact 8, an alarm can be triggered to remind the staff that the gas pressure in the gas storage tank 1 needs to be adjusted, when the gas pressure in the gas storage tank 1 is too large, the gas pressure film in the annular disc 7 will be inflated and broken, which will make the gas enter the air release pipe 9, so that the gas storage tank 1 can be bidirectional pressure adjustment, and the annular disc 7 is convenient to disassemble and assemble, which is convenient for users to replace the annular disc 7 in the later period;

[0024] The inside of the gas storage cylinder 6 is provided with a fixed plate 10, the annular disc 7 is in contact with the fixed plate 10, the inside of the annular disc 7 is provided with a gas mold disc 11, and the inside of the gas mold disc 11 is bonded with a gas pressure film.

[0025] The annular disc 7 is installed in the inside of the gas storage cylinder 6 and in contact with the fixed plate 10, so that the preliminary positioning of the annular disc 7 can be realized, the gas mold disc 11 can be installed through the annular disc 7, the gas pressure film is driven by the gas mold disc 11, and the gas pressure film and the gas mold disc 11 are convenient to disassemble and assemble.

[0026] As shown in Figure 4 and Figure 5 , one side of the annular disc 7 is provided with an adjusting disc 12, the center of the adjusting disc 12 is provided with a horizontal plate 13, the inside of the horizontal plate 13 is provided with a mounting groove for placing the contact 8, and one end of the contact 8 is electrically connected with an alarm.

[0027] The contact 8 is installed through the horizontal plate 13 in the adjusting disc 12, when the contact 8 is subjected to external pressure, the alarm can be started, so as to timely transmit signals to the user.

[0028] As shown in Figure 4 and Figure 5 , one end of the gas storage cylinder 6 is threadedly provided with a cylinder cover 14, the inside of the cylinder cover 14 is annularly provided with an extrusion rod 15 in contact with the annular disc 7, and the extrusion rod 15 penetrates the adjusting disc 12.

[0029] The cylinder cover 14 is installed under the action of the gas storage cylinder 6, the cylinder cover 14 can drive the extrusion rod 15 to move during installation, the extrusion rod 15 penetrates the adjusting disc 12 and is in contact with the annular disc 7, so that the installation of the annular disc 7 is more stable.

[0030] As shown in Figure 2 and Figure 3As shown in the figure, the upper part of the gas tank 1 is provided with a bearing plate 16, the gas tank 1 and the bearing plate 16 are connected through a stand column, the top of the bearing plate 16 is provided with a storage hole matched with the gas cylinder 6, the upper part of the gas cylinder 6 is provided with a bending plate 17, and the gas cylinder 6 and the bending plate 17 are connected through auxiliary bolts.

[0031] The gas cylinder 6 can be installed through the bearing plate 16 on the top of the gas tank 1, and the top of the gas cylinder 6 is limited under the action of the bending plate 17, so that the gas cylinder 6 is convenient to disassemble and assemble.

[0032] As shown in the figure, Figure 1 and Figure 2 The outer side of the gas tank 1 and the air inlet pipe 2 are provided with a limiting ring 18, the top of the limiting ring 18 is provided with a vertical plate 19, and the inside of the vertical plate 19 is provided with a circular hole matched with the air release pipe 9.

[0033] The limiting ring 18 is installed under the action of the gas tank 1 and the air inlet pipe 2, the limiting ring 18 drives the vertical plate 19, the circular hole in the inside of the vertical plate 19 is matched with the air release pipe 9, so that the air release pipe 9 can be auxiliary positioned, and the air release pipe 9 is installed more stably.

[0034] The above embodiments only express one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A pressure regulating device for detection, characterized in that , comprising an air storage tank (1), an air intake pipe (2), an exhaust pipe (3), a valve (4), a pressure gauge (5), an air cylinder (6), an annular disk (7), a contact (8) and an air release pipe (9), wherein the air intake pipe (2) is arranged at the bottom of the air storage tank (1), the exhaust pipe (3) is arranged at the output end of the air storage tank (1), the valve (4) is arranged inside the air storage tank (1), the pressure gauge (5) is arranged above the air storage tank (1), the air storage tank (6) is arranged on one side of the pressure gauge (5), the annular disk (7) is arranged inside the air storage cylinder (6), the contact (8) is arranged on one side of the annular disk (7), and the air release pipe (9) is arranged above the air storage tank (1); A fixed plate (10) is provided inside the air storage cylinder (6), the annular disk (7) is in contact with the fixed plate (10), an air mold disk (11) is provided inside the annular disk (7), and an air pressure film is bonded inside the air mold disk (11).

2. A pressure regulating device for detection according to claim 1, characterized in that: An adjusting disk (12) is provided on one side of the annular disk (7), a horizontal plate (13) is provided at the center of the adjusting disk (12), and a mounting groove for placing a contact (8) is provided inside the horizontal plate (13), and one end of the contact (8) is electrically connected to an alarm.

3. The pressure regulating device for detection according to claim 1, characterized in that: A cylinder cover (14) is threadedly mounted on one end of the air storage cylinder (6). An extrusion rod (15) in contact with the annular disk (7) is provided in an annular shape inside the cylinder cover (14). The extrusion rod (15) passes through the regulating disk (12).

4. The pressure regulating device for detection according to claim 1, characterized in that: A bearing plate (16) is provided above the gas storage tank (1), and the gas storage tank (1) and the bearing plate (16) are connected via a column. A placement hole matching the gas cylinder (6) is provided on the top of the bearing plate (16). A bending plate (17) is provided above the gas cylinder (6), and the gas cylinder (6) and the bending plate (17) are connected via auxiliary bolts.

5. The pressure regulating device for detection according to claim 1, characterized in that: The outer sides of the gas storage tank (1) and the air inlet pipe (2) are both provided with a limiting ring (18), the top of the limiting ring (18) is provided with a vertical plate (19), and the interior of the vertical plate (19) is provided with a circular hole that matches the air release pipe (9).

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