CN210624155U

CN210624155U - Protective cover for preventing acetylene leakage

Info

Publication number: CN210624155U
Application number: CN201921545450.3U
Authority: CN
Inventors: 钟集华
Original assignee: Fujian Nan'an Xingyuan Gas Co ltd
Current assignee: Fujian Nan'an Xingyuan Gas Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-26
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a prevent acetylene leakage safety cover, concretely relates to gaseous storage technical field, including the gas holder, the gas holder bottom is provided with the fixed plate, the fixed plate top is provided with framework one, framework one inside is provided with framework two, be provided with the safety cover between framework one and the framework two, the round hole has been seted up on the safety cover surface, the round hole top is provided with the hollow tube, be provided with the piston in the hollow tube, the cover is equipped with the balloon on the hollow tube, gas holder top both sides all are provided with the dog. The utility model discloses a be provided with framework one and framework two at the fixed plate top, through adding water between framework one and framework two, realize sealing, be provided with the balloon at the protective cover top, if produce acetylene fast, the piston is opened in gaseous top, and the balloon increase, if produce acetylene slow, the piston drops, and the balloon reduces, diminishes through the balloon grow and reminds the staff, prevents that atmospheric pressure is too big or the undersize damages the gas holder in the gas holder.

Description

Protective cover for preventing acetylene leakage

Technical Field

The utility model relates to a gas storage technical field, more specifically say, the utility model relates to a prevent acetylene leakage safety cover.

Background

Acetylene, the molecular formula C2H2, commonly known as aeolian coal and acetylene gas, is the smallest member in acetylene hydrocarbon compound series, mainly used for industrial purposes, particularly in the aspect of metal welding, acetylene is colorless and extremely flammable gas at room temperature, and because acetylene belongs to flammable gas, the requirement on safety protection of acetylene gas is very high, if acetylene gas leaks and contacts with air, safety accidents such as explosion and the like are easily caused.

Patent application publication No. CN 206723830U's utility model discloses a safety cover is leaked to acetylene, including glass body, acetylene concentration detection module, safety inspection logic control ware, scavenging valve and power all set up the outer wall at the glass body, and safety inspection logic control ware passes through the cable and is connected with acetylene concentration detection module, scavenging valve and power respectively. The utility model discloses a glass body fixed mounting is on acetylene bottle bottleneck, and when the shelves detected bottleneck acetylene gas concentration and reached certain numerical value, can take out the inside air of glass body at once to effectively keep apart acetylene gas and air, thereby in time carry out effectual isolation protection when acetylene bottle takes place to leak, prevent the danger of exploding.

But its when in actual use, still there are more shortcomings, for example acetylene gas is too fast in process of production, if produce acetylene, after the protective housing is by excessive jack-up, the evacuation pipe can expose the liquid level, leads to partial acetylene evacuation, has caused the wasting of resources, if produce acetylene too slowly, the protective housing is very easily taken out flat by gas compressor, causes equipment to damage.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a prevent acetylene leakage safety cover, through be provided with framework one and framework two at the fixed plate top, make the safety cover reciprocate between framework one and framework two, through adding water between framework one and framework two, the realization is sealed, through being provided with the balloon at the safety cover top, if produce acetylene fast, the piston is backed up to gas, the balloon increases, if produce acetylene slow, the piston drops, the balloon reduces, diminish through the balloon grow and remind the staff, prevent that atmospheric pressure is too big or the undersize damages the gas holder in the gas holder, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent acetylene leakage safety cover, includes the gas holder, the gas holder bottom is provided with the fixed plate, the fixed plate top is provided with framework one, framework one is inside to be provided with framework two, be provided with the safety cover between framework one and the framework two, the round hole has been seted up on the safety cover surface, the round hole top is provided with the hollow tube, be provided with the piston in the hollow tube, the cover is equipped with the balloon on the hollow tube, gas holder top both sides all are provided with the dog, the bayonet socket has all been seted up to the safety cover both sides, the fixed plate bottom is provided with the water pump, water pump one end is connected with drain pipe one, the water pump other end is provided with the pipe that absorbs water, the pipe other end that absorbs water is provided.

In a preferred embodiment, the top of the protective cover is arranged in an arc-shaped structure, and the first frame body and the second frame body are both connected with the fixing plate in a sealing mode.

In a preferred embodiment, the stop is arranged at the top of the gas holder, and the bayonet is arranged right below the stop.

In a preferred embodiment, two groups of baffle plates are arranged at four corners of the frame body, and inserting plates are arranged at two corners of the frame body and inserted into gaps formed by the two groups of baffle plates at corresponding positions.

In a preferred embodiment, an exhaust pipe is arranged near one end of the water tank, one end of the exhaust pipe is provided with a compressor, and the other end of the exhaust pipe penetrates through the fixing plate and extends into the gas holder.

In a preferred embodiment, the surface of the balloon is provided with fine wires, and the balloon is filled with a small amount of acetylene gas.

In a preferred embodiment, the water suction pipe extends into the water tank through the water tank, and one end of the water suction pipe, which is far away from the water pump, is attached to the bottom of the water tank.

In a preferred embodiment, one end of the water tank far away from the water pump is provided with a water outlet pipe, and a drain valve is arranged on the water outlet pipe.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with the first frame body and the second frame body on the top of the fixed plate, so that the protective cover moves up and down between the first frame body and the second frame body, the sealing is realized by adding water between the first frame body and the second frame body, the acetylene gas is prevented from leaking outside, the balloon is arranged at the top of the protective cover, in the production process of acetylene gas, if the acetylene gas is generated too fast, the protective cover rises until the stop block abuts against the bayonet, at the moment, the pressure in the gas holder is increased, the acetylene gas pushes the piston open to enter the balloon, so that the balloon is increased, meanwhile, acetylene gas is prevented from contacting with the outside gas, if the acetylene is generated too slowly, the protective cover descends, the pressure in the gas holder is reduced, the piston falls into the gas holder, the acetylene gas pumps the acetylene gas in the balloon out, so that the balloon is shrunk, the working personnel are reminded by the enlargement and the reduction of the balloon, and the gas cabinet is prevented from being damaged by over-large or over-small air pressure in the gas cabinet;

2. the utility model discloses a gas holder bottom is provided with the water tank, and the water tank is through absorbing water union coupling water pump, and the water pump passes through drain pipe one and connects in a framework one end bottom that is close to the water pump, and the water tank passes through drain pipe two and connects at the framework other end top of keeping away from the water pump, and the switch on realizes adding water automatically, and when winter, water incessantly flows under the water pump effect, prevents that water from freezing and damaging gas holder, the drainage of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an assembly schematic diagram of the baffle plate and the inserting plate of the present invention.

Fig. 3 is a schematic view of the connection between the piston and the hollow tube of the present invention.

Fig. 4 is an assembly schematic diagram of the baffle plate and the first frame body of the present invention.

Fig. 5 is a schematic structural view of the protective cover and the bayonet of the present invention.

The reference signs are: 1 gas holder, 2 drain pipes two, 3 frame bodies one, 4 baffles, 5 plugboards, 6 stop blocks, 7 balloons, 8 thin lines, 9 round holes, 10 protective covers, 11 drain pipes one, 12 water pumps, 13 water suction pipes, 14 exhaust pipes, 15 compressors, 16 drain valves, 17 water outlet pipes, 18 fixing plates, 19 pistons, 20 hollow pipes, 21 water tanks, 22 frame bodies two and 23 bayonets.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the protective cover 10 for preventing acetylene leakage in the embodiment comprises a gas holder 1, a fixing plate 18 is arranged at the bottom of the gas holder 1, a first frame body 3 is arranged at the top of the fixing plate 18, a second frame body 22 is arranged inside the first frame body 3, the protective cover 10 is arranged between the first frame body 3 and the second frame body 22, a round hole 9 is formed in the surface of the protective cover 10, a hollow tube 20 is arranged at the top of the round hole 9, a piston 19 is arranged in the hollow tube 20, a balloon 7 is sleeved on the hollow tube 20, stop blocks 6 are arranged on two sides of the top of the gas holder 1, bayonets 23 are arranged on two sides of the protective cover 10, a water pump 12 is arranged at the bottom of the fixing plate 18, one end of the water pump 12 is connected, one end, far away from the first drain pipe 11, of the frame body 3 is connected with a second drain pipe 2, and the other end of the second drain pipe 2 is communicated with the water tank 21.

Further, the top of the protective cover 10 is arranged to be an arc-shaped structure, and the bottoms of the first frame body 3 and the second frame body 22 are both connected with the fixing plate 18 in a sealing manner.

Further, the stop block 6 is arranged at the top of the gas holder 1, and the bayonet 23 is arranged right below the stop block 6.

Further, one 3 four edges of the frame body are provided with two sets of baffles 4, two 22 four edges of the frame body are provided with plugboards 5, and the plugboards 5 are inserted into gaps formed by the two sets of baffles 4 at the corresponding positions.

Further, an exhaust pipe 14 is disposed near one end of the water tank 21, a compressor 15 is installed at one end of the exhaust pipe 14, and the other end of the exhaust pipe 14 extends into the gas holder 1 through the fixing plate 18.

Furthermore, fine lines 8 are arranged on the surface of the balloon 7, and a small amount of acetylene gas is filled in the balloon 7.

Furthermore, the water suction pipe 13 penetrates through the water tank 21 and extends into the water tank 21, and one end of the water suction pipe 13, which is far away from the water pump 12, is attached to the bottom of the water tank 21.

Further, one end of the water tank 21, which is far away from the water pump 12, is provided with a water outlet pipe 17, and the water outlet pipe 17 is provided with a drain valve 16.

The implementation scenario is specifically as follows: in practical use, the water pump 12 is connected, the water pump 12 pumps water from the water tank 21, the water enters the water pump 12 through the water suction pipe 13, the water enters the closed space formed by the first frame body 3 and the second frame body 22 from the bottom of the end, close to the water pump 12, of the first frame body 3 through the first drain pipe 11, when the water is pumped to reach the second drain pipe 2, the water flows into the water tank 21 from the second drain pipe 2 to form a water circulation, danger caused by manual water adding is prevented, meanwhile, in winter, the gas holder 1 is prevented from being damaged due to water freezing, the water is discharged through the water outlet pipe 17 at one end of the water tank 21, water drainage is convenient, in the production process of acetylene gas, if the acetylene gas is generated too fast, the air pressure in the gas holder 1 is increased, the protective cover 10 rises until the stop block 6 rises to abut against the bayonet 23 on the protective cover 10, at the moment, the, fill acetylene gas in the balloon 7, prevent that acetylene gas and external gas from contacting and producing the explosion, if produce the acetylene too slowly, safety cover 10 descends, until safety cover 10 descends to the bottom, compressor 15 continues to bleed this moment, pressure continues to reduce in the gas holder 1, until being inhaled piston 19 and drop to the gas holder 1, thereby acetylene gas in with the balloon 7 takes out balloon 7 and reduces, diminish through balloon 7 grow and remind the staff, prevent that the too big or undersize of gas holder 1 middling pressure from damaging gas holder 1, prevent simultaneously that acetylene gas from leaking in the gas holder 1.

In summary, the following steps: the utility model discloses a be provided with framework one 3 and framework two 22 at the fixed plate 18 top, make safety cover 10 reciprocate between framework one 3 and framework two 22, through adding water between framework one 3 and framework two 22, realize sealed, prevent acetylene gas from leaking outward, through being provided with balloon 7 at the safety cover 10 top, remind the staff through balloon 7 grow diminish, prevent that the air pressure is too big or too little in the gas holder 1 from damaging gas holder 1, be provided with water tank 21 through the gas holder 1 bottom, water tank 21 passes through suction pipe 13 and connects water pump 12, water pump 12 connects the bottom in the framework one 3 one end near water pump 12 through drain pipe one 11, water tank 21 connects the top in the other end of the framework one 3 far away from water pump 12 through drain pipe two 2, switch on, realize automatic watering, in winter, water incessantly flows under the effect of water pump 12, prevent that water freezes and damages gas holder 1, is convenient for draining water.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent acetylene leakage safety cover, includes gas holder (1), its characterized in that: the gas holder is characterized in that a fixing plate (18) is arranged at the bottom of the gas holder (1), a first frame body (3) is arranged at the top of the fixing plate (18), a second frame body (22) is arranged inside the first frame body (3), a protective cover (10) is arranged between the first frame body (3) and the second frame body (22), a round hole (9) is formed in the surface of the protective cover (10), a hollow pipe (20) is arranged at the top of the round hole (9), a piston (19) is arranged in the hollow pipe (20), a balloon (7) is sleeved on the hollow pipe (20), stop blocks (6) are arranged on two sides of the top of the gas holder (1), bayonets (23) are formed in two sides of the protective cover (10), a water pump (12) is arranged at the bottom of the fixing plate (18), one end of the water, the water suction pipe (13) is provided with a water tank (21) at the other end, one end of the first frame body (3) far away from the first drain pipe (11) is connected with a second drain pipe (2), and the other end of the second drain pipe (2) is communicated with the water tank (21).

2. A protective shield against acetylene leak according to claim 1, wherein: the top of the protective cover (10) is arranged to be of an arc-shaped structure, and the bottoms of the first frame body (3) and the second frame body (22) are both connected with the fixed plate (18) in a sealing mode.

3. A protective shield against acetylene leak according to claim 1, wherein: the stop block (6) is arranged at the top of the gas holder (1), and the bayonet (23) is arranged under the stop block (6).

4. A protective shield against acetylene leak according to claim 1, wherein: four edges and corners of framework one (3) all are provided with two sets of baffles (4), four edges and corners of framework two (22) all are provided with picture peg (5), picture peg (5) are inserted in the clearance that two sets of baffles (4) of corresponding position formed.

5. A protective shield against acetylene leak according to claim 1, wherein: be close to the one end of water tank (21) is provided with blast pipe (14), compressor (15) are installed to blast pipe (14) one end, blast pipe (14) other end runs through fixed plate (18) and extends to in gas holder (1).

6. A protective shield against acetylene leak according to claim 1, wherein: the surface of the balloon (7) is provided with a thin wire (8), and a small amount of acetylene gas is filled into the balloon (7).

7. A protective shield against acetylene leak according to claim 1, wherein: the water suction pipe (13) penetrates through the water tank (21) and extends into the water tank (21), and one end, far away from the water pump (12), of the water suction pipe (13) is attached to the bottom of the water tank (21).

8. A protective shield against acetylene leak according to claim 1, wherein: one end of the water tank (21) far away from the water pump (12) is provided with a water outlet pipe (17), and a drain valve (16) is arranged on the water outlet pipe (17).