阅读说明：本技术 一种低温工作空间用燃气检测处理装置 (Low temperature is gas detection processing apparatus for workspace ) 是由 陈吉 于 2020-07-02 设计创作，主要内容包括：本发明公开了一种低温工作空间用燃气检测处理装置,针对无法及时有效的进行泄漏检测以及灭火的问题,现提出以下方案,包括工作箱,所述工作箱的一侧内壁上通过螺栓固定有供气箱,且供气箱的底部内壁上通过螺栓固定有燃气罐,所述燃气罐的输出端位于工作箱的内部,燃气罐的输入端位于工作箱的外部,所述工作箱的一侧外壁靠近顶部的位置通过螺栓固定有控制箱,控制箱的底部内壁上通过螺栓固定有处理器,所述工作箱的底部内壁上设有灵敏支撑机构,所述工作箱的一侧内壁靠近顶部的位置设有灭火机构。本发明使得内部通风,空气中燃气含量减少,报警灯报警提醒工作人员前来处理,方便干粉振落,从而扑灭工作箱内部产生的火源。(The invention discloses a gas detection processing device for a low-temperature working space, which aims at solving the problem that leakage detection and fire extinguishment cannot be timely and effectively carried out. The invention has the advantages that the interior is ventilated, the fuel gas content in the air is reduced, the alarm lamp gives an alarm to remind workers of coming treatment, and the dry powder is convenient to shake off, so that a fire source generated in the working box is extinguished.)

1. The utility model provides a low temperature is gas detection processing apparatus for workspace, includes work box (1), there is gas supply case (7) through the bolt fastening on one side inner wall of work box (1), and has gas jar (8) through the bolt fastening on the bottom inner wall of gas supply case (7), the output of gas jar (8) is located the inside of work box (1), and the input of gas jar (8) is located the outside of work box (1), the position that one side outer wall of work box (1) is close to the top has control box (11) through the bolt fastening, has treater (10) through the bolt fastening on the bottom inner wall of control box (11), its characterized in that, be equipped with sensitive supporting mechanism on the bottom inner wall of work box (1), the position that one side inner wall of work box (1) is close to the top is equipped with fire extinguishing mechanism, the position that one side outer wall of gas jar (8) is close to gas jar (8) output has ultrasonic leakage detector (1) through the bolt fastening 17) The fan-type air conditioner is characterized in that a fan (16) is fixed on the inner wall of one side of the working box (1) through bolts, an exhaust pipe (22) is inserted in a position, away from the fan (16), of the outer wall of one side of the working box (1), an electromagnetic valve (21) is fixed on the outer wall of one side of the exhaust pipe (22) through bolts, and an alarm lamp (9) is fixed on the outer wall of one side of the working box (1) through bolts.

2. The gas detection processing device for the low-temperature working space, according to claim 1, is characterized in that the signal output end of the ultrasonic leakage detector (17) is connected with the signal input end of the processor (10) through a signal line, and the signal output end of the processor (10) is connected with the alarm lamp (9), the fan (16) and the electromagnetic valve (21) through signal lines.

3. The gas detection and treatment device for the low-temperature working space according to claim 1 or 2, wherein a hopper (14) is inserted in the middle of the outer wall of the top of the working box (1).

4. The gas detection and treatment device for the low-temperature working space, according to claim 1, is characterized in that the sensitive support mechanism comprises a fixed plate (2), the fixed plate (2) is fixed on the bottom inner wall of the working box (1) through bolts, a plurality of spring support plates (4) are fixed on the top outer wall of the fixed plate (2) through bolts, the same connecting plate (18) is fixed on the top outer wall of each spring support plate (4) through bolts, clamping blocks (6) are fixed on the outer walls of two sides of each connecting plate (18) through bolts, and a pressure sensor (3) is fixed on the top outer wall of the fixed plate (2) through bolts.

5. The gas detection and processing device for the low-temperature working space, according to claim 4, is characterized in that the inner walls of the two sides of the working box (1) are provided with clamping grooves (5) at positions close to the connecting plate (18), and the clamping blocks (6) are respectively clamped on the inner walls of the corresponding clamping grooves (5).

6. The gas detection processing device for the low-temperature working space, according to claim 5, is characterized in that a gap is left between the sensing contact end of the pressure sensor (3) and the bottom outer wall of the connecting plate (18).

7. The gas detection and processing device for the low-temperature working space, according to claim 6, is characterized in that the fire extinguishing mechanism comprises a partition plate (20), two springs (15) and two electric push rods (12), the partition plate (20) is fixed on the position, close to the top, of the inner wall of the working box (1) through bolts, a plurality of through rectangular openings are formed in the outer wall of the partition plate (20), wax sealing layers (19) are bonded on the inner walls of the rectangular openings, one ends of the two springs (15) are fixed on the inner wall of the top of the working box (1) through bolts respectively, the other ends of the springs (15) are fixed on the outer wall of the top of the partition plate (20) through bolts, the two electric push rods (12) are fixed on the inner walls of the two sides of the working box (1) through bolts respectively, and one ends of extension rods of the electric push rods (12) are fixed with.

8. The gas detection and processing device for the low-temperature working space, according to claim 7, is characterized in that a temperature sensor (23) is fixed on the inner wall of one side of the working box (1) through a bolt, an audible and visual alarm (24) is fixed on the outer wall of one side of the working box (1) through a bolt, the signal output end of the temperature sensor (23) is connected with the signal input end of the processor (10) through a signal line, and the signal output end of the processor (10) is connected with the audible and visual alarm (24) through a signal line.

9. The gas detection and treatment device for the low-temperature working space, according to claim 1, is characterized in that a transverse plate (26) is fixed on the outer wall of one side of the working box (1) through a bolt, an air pump (25) is fixed on the outer wall of the top of the transverse plate (26) through a bolt, an air supply pipe (27) is inserted into one end of the air pump (25), and one end of the air supply pipe (27) is located outside the working box (1).

Technical Field

The invention relates to the technical field of gas detection devices, in particular to a gas detection processing device for a low-temperature working space.

Background

With the development of science and technology, more and more experiments are carried out, and more devices are provided for gas supply and experiments, for example, a low-temperature working space can be used for carrying out multiple gas experiments, and the gas is dangerous, so that the low temperature needs to be kept when the device is not used, the gas leakage is avoided, and the gas detection processing device for the low-temperature working space needs to be used.

Most of the existing gas detection and treatment devices for the low-temperature working space in the current market have the following defects: the leakage detection and the fire extinguishing can not be timely and effectively carried out, and the problems are not easily solved by the existing patent, so that the problem is solved by a gas detection and treatment device for the low-temperature working space urgently.

Disclosure of Invention

The invention provides a gas detection processing device for a low-temperature working space, which is based on the technical problem that the gas detection processing device for the low-temperature working space cannot timely and effectively perform leakage detection and extinguishment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a gas detection and treatment device for a low-temperature working space comprises a working box, wherein a gas supply box is fixed on the inner wall of one side of the working box through bolts, a gas tank is fixed on the inner wall of the bottom of the gas supply box through bolts, the output end of the gas tank is positioned inside the working box, the input end of the gas tank is positioned outside the working box, a control box is fixed on the position, close to the top, of the outer wall of one side of the working box through bolts, a processor is fixed on the inner wall of the bottom of the control box through bolts, a sensitive supporting mechanism is arranged on the inner wall of the bottom of the working box, a fire extinguishing mechanism is arranged on the position, close to the top, of the inner wall of one side of the working box, an ultrasonic leakage detector is fixed on the position, close to the output end of the gas tank, of one side of the working box is fixed with a fan through bolts, and an exhaust, the electromagnetic valve is fixed on the outer wall of one side of the exhaust pipe through a bolt, and the alarm lamp is fixed on the outer wall of one side of the working box through a bolt.

As a still further scheme of the invention: the signal output end of the ultrasonic leakage detector is connected with the signal input end of the processor through a signal line, and the signal output end of the processor is connected with the alarm lamp, the fan and the electromagnetic valve through a signal line.

As a still further scheme of the invention: and a hopper is inserted in the middle of the outer wall of the top of the working box.

As a still further scheme of the invention: the sensitive supporting mechanism comprises a fixing plate, the fixing plate is fixed on the inner wall of the bottom of the work box through bolts, a plurality of spring supporting plates are fixed on the outer wall of the top of the fixing plate through bolts, the same connecting plate is fixed on the outer wall of the top of each spring supporting plate through bolts, clamping blocks are fixed on the outer walls of two sides of each connecting plate through bolts, and a pressure sensor is fixed on the outer wall of the top of the fixing plate through bolts.

As a still further scheme of the invention: the inner walls of the two sides of the working box are provided with clamping grooves at positions close to the connecting plate, and the clamping blocks are respectively clamped on the inner walls of the corresponding clamping grooves.

As a still further scheme of the invention: a gap is reserved between the induction contact end of the pressure sensor and the outer wall of the bottom of the connecting plate.

As a still further scheme of the invention: the fire extinguishing mechanism comprises a partition plate, two springs and two electric push rods, wherein the partition plate is fixed at a position, close to the top, of the inner wall of the working box through bolts, a plurality of penetrating rectangular openings are formed in the outer wall of the partition plate, wax sealing layers are bonded on the inner wall of each rectangular opening, one ends of the two springs are fixed on the inner wall of the top of the working box through the bolts respectively, the other ends of the springs are fixed on the outer wall of the top of the partition plate through the bolts, the two electric push rods are fixed on the inner walls of the two sides of the working box through the bolts respectively, and one ends of the extension rods of the electric.

As a still further scheme of the invention: a temperature sensor is fixed on the inner wall of one side of the working box through a bolt, an audible and visual alarm is fixed on the outer wall of one side of the working box through a bolt, the signal output end of the temperature sensor is connected with the signal input end of the processor through a signal line, and the signal output end of the processor is connected with the audible and visual alarm through a signal line.

As a still further scheme of the invention: a transverse plate is fixed on the outer wall of one side of the working box through a bolt, an air pump is fixed on the outer wall of the top of the transverse plate through a bolt, an air supply pipe is inserted into one end of the air pump, and one end of the air supply pipe is located outside the working box.

The invention has the beneficial effects that:

1. through the ultrasonic leakage detector, the fan, the electromagnetic valve and the alarm lamp, turbulence can be generated when gas leaks, sound waves with certain frequency are further formed, the ultrasonic waves also have directivity, the leakage position can be judged by utilizing the characteristic, meanwhile, the ultrasonic leakage detector sends a signal to the processor when the gas leaks, the signal is transmitted to the fan, the electromagnetic valve and the alarm lamp after the processor analyzes and processes, the fan blows air, so that the internal gas is discharged to the outside, the inside is ventilated, the gas content in the air is reduced, and the alarm lamp gives an alarm to remind a worker to process the gas;

2. through the arrangement of the sensitive supporting mechanism, the fire extinguishing mechanism, the temperature sensor and the audible and visual alarm, the wax sealing layer is solid at low temperature, and is melted after the temperature reaches 47 ℃ in a working box gas leakage period finally resulting in an open fire, so that the rectangular opening of the partition plate is opened, dry powder such as ammonium phosphate salt is placed on the surface of the partition plate, a better flame extinguishing effect is achieved, the dry powder contacts with the connecting plate after falling to cause pressure, the connecting plate is pressed down, then the connecting plate and the pressure sensor are in sensing contact short collision, so that the pressure sensor works, a signal is transmitted to the processor, the electric push rod is started after the processor analyzes and processes, the electric push rod continuously pushes the push plate to drive more dry powder to fall into the working box, the spring can vibrate under the pushing action after the push plate is in contact with the spring, the dry powder is convenient to vibrate and fall, and a fire source generated in the working box is extinguished, the temperature sensor is provided with an early warning value, and an audible and visual alarm can be triggered to give an alarm after the internal temperature reaches the early warning value, so that a worker is reminded of coming processing.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an embodiment 1 of a gas detection processing device for a low-temperature working space according to the present invention;

fig. 2 is a schematic perspective view of a gas detection processing apparatus for a low-temperature working space according to embodiment 1 of the present invention;

fig. 3 is a schematic cross-sectional structural diagram of a gas detection processing device for a low-temperature working space in embodiment 2 of the present invention.

In the figure: 1 work box, 2 fixed plates, 3 pressure sensors, 4 spring support plates, 5 clamping grooves, 6 clamping blocks, 7 air supply boxes, 8 gas tanks, 9 alarm lamps, 10 processors, 11 control boxes, 12 electric push rods, 13 push plates, 14 hoppers, 15 springs, 16 fans, 17 ultrasonic leakage detectors, 18 connecting plates, 19 wax sealing layers, 20 partition plates, 21 electromagnetic valves, 22 exhaust pipes, 23 temperature sensors, 24 audible and visual alarms, 25 air pumps, 26 transverse plates and 27 air supply pipes.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.