CN210050785U - Double safety explosion-proof device for boiler - Google Patents

Abstract

The utility model discloses a dual safe explosion-proof equipment of boiler, including boiler main part, pressure release base, pressure detector and explosion-proof subassembly, boiler main part's bottom fixed connection pressure release base, pressure release base's outside is equipped with the pressure release mouth of pipe, pressure release base's fixed surface connects the valve, boiler main part's surface is equipped with the manometer, the bottom of manometer is equipped with pressure detector, boiler main part's side fixed connection explosion-proof subassembly. This double safe explosion-proof equipment of boiler through the explosion-proof subassembly that adds, when the inside pressure of boiler main part lasts the increase and can't leak, pressure reaches the limit and can destroys rupture disc itself to form the pressure release mouth, provide the space of a buffering by the buffering shell simultaneously, and carry out the air current dispersion through a plurality of blast pipes, thereby safe let out the inside pressure of boiler, more safety, the practicality is stronger.

Description

Double safety explosion-proof device for boiler

Technical Field

The utility model relates to a boiler explosion-proof technology field specifically is a double safe explosion-proof equipment of boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.

Most of boiler explosions on the current market adopt the pressure release valve as an explosion-proof measure, the explosion-proof effect is single, pressure release can only be carried out independently, and the explosion-proof device of an explosion-proof membrane is adopted, a pressure release opening is not provided with a buffer area when explosion occurs, the condition of air flow impact is easily caused, the safety performance is general, and most of boiler explosion-proof devices carry out pressure release through a valve when active pressure release is carried out, the time required by pressure release is long, and the discharge is slow.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a double safe explosion-proof equipment of boiler, it adopts the relief valve as explosion-proof measure to have solved the explosion-proof majority of boiler on the current market, explosion-proof effect is comparatively single, can only the solitary pressure release that carries on, and the explosion-proof equipment of rupture membrane has been adopted, the pressure release mouth does not have the buffer area when the blasting appears, lead to the condition that the air current strikes very easily, the security performance is general, and most boiler explosion-proof equipment is when the initiative pressure release, all carry out the pressure release through the valve, the required time of pressure release is longer, the slow problem of emission.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dual safe explosion-proof equipment of boiler, includes boiler main part, pressure release base, pressure detector and explosion-proof subassembly, boiler main part's bottom fixed connection pressure release base, the outside of pressure release base is equipped with the pressure release mouth of pipe, the fixed surface of pressure release base connects the valve, boiler main part's surface is equipped with the manometer, the bottom of manometer is equipped with pressure detector, boiler main part's the explosion-proof subassembly of side fixed connection, explosion-proof subassembly includes ring flange, buffering shell, rupture disk, spiro, blast pipe and sealing film.

Preferably, the bottom welding of boiler main part has the pressure release base, the both sides of pressure release base are inlayed and are had the pressure release mouth of pipe, the surface mosaic of pressure release base has the valve.

Preferably, a metal air pipe is embedded in the top of the pressure relief base and is arranged inside the boiler main body.

Preferably, the surface of the boiler main body is fixedly connected with a pressure gauge, a pressure detector is embedded in the surface of the boiler main body, and the top of the pressure detector is fixedly connected with an acousto-optic alarm.

Preferably, the buffer shell of ring flange fixed connection is passed through in the left side of boiler main part, the inside of buffer shell is inlayed and is had the rupture disk, the left side evenly distributed blast pipe of buffer shell, the bottom of blast pipe is inlayed and is had the spiro, the inside of blast pipe is equipped with sealing film.

(III) advantageous effects

The utility model provides a double safety explosion-proof device of a boiler. The method has the following beneficial effects:

(1) this dual safe explosion-proof equipment of boiler through the explosion-proof subassembly that adds, when the inside pressure of boiler main part lasts the increase and can't leak, pressure reaches the limit and can destroys rupture disc itself to form the pressure release mouth, provide the space of a buffering by the buffering shell simultaneously, and carry out the air current dispersion through a plurality of blast pipes, thereby safe let out the inside pressure of boiler, more safety, the practicality is stronger.

(2) This dual safe explosion-proof equipment of boiler, through the pressure release base that is equipped with in the bottom of boiler main part, can carry out the pressure release when pressure detector detects the pressure anomaly of boiler inside, because the inside interconnect of metal trachea and boiler main part is passed through at the top of pressure release base, can open the valve when pressure anomaly, communicate the inside and the pressure release base of boiler main part by the metal trachea, inside the unnecessary gas of boiler is excreted to the pressure release base, and discharge through two pressure release mouths of pipe, the condition of explosion furnace appears in avoiding that can take the initiative, protective nature is stronger, dual security has been reached.

Drawings

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

FIG. 2 is a schematic view of the pressure relief base of the present invention;

FIG. 3 is a schematic structural view of the explosion-proof assembly of the present invention;

in the figure, a boiler main body-1, a pressure relief base-2, a metal air pipe-3, a valve-4, a pressure relief pipe orifice-5, a pressure gauge-6, a pressure detector-7, an acousto-optic alarm-8, an explosion-proof component-9, a flange-10, a buffer shell-11, a rupture disk-12, a spiral ring-13, an exhaust pipe-14 and a sealing film-15.

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 fig. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides a dual safe explosion-proof equipment of boiler, includes boiler main part 1, pressure release base 2, pressure detector 7 and explosion-proof subassembly 9, boiler main part 1's bottom fixed connection pressure release base 2, pressure release base 2's outside is equipped with pressure release mouth of pipe 5, pressure release base 2's fixed surface connects valve 4, boiler main part 1's surface is equipped with manometer 6, manometer 6's bottom is equipped with pressure detector 7, boiler main part 1's side fixed connection explosion-proof subassembly 9, explosion-proof subassembly 9 includes ring flange 10, buffering shell 11, rupture disk 12, spiro 13, blast pipe 14 and sealing film 15.

The bottom welding of boiler main part 1 has pressure release base 2, the both sides of pressure release base 2 are inlayed and are had pressure release mouth of pipe 5, the surface mosaic of pressure release base 2 has valve 4, through two pressure release mouths of pipe 5 that are equipped with, can carry out gaseous excretion simultaneously, has increased the gas output, fine having avoided appearing exploding the condition of stove.

The top of pressure release base 2 is inlayed and is had metal trachea 3, metal trachea 3 is put into the inside at boiler body 1, through the metal trachea 3 that is equipped with, can communicate the inside of boiler body 1 and pressure release base 2, can open valve 4 when pressure is unusual, communicates boiler body 1's inside and pressure release base 2 by metal trachea 3, excretes the inside unnecessary gas of boiler inside to inside pressure release base 2 to discharge through two pressure release mouths of pipe 5, the security is stronger.

The fixed surface of boiler main part 1 connects manometer 6, the surface mounting of boiler main part 1 has pressure detector 7, pressure detector 7's top fixed connection audible-visual annunciator 8, through the audible-visual annunciator that is equipped with, when pressure detector 7 detects pressure anomaly, will trigger audible-visual annunciator 8 and send out the police dispatch newspaper sound to rapid provide the staff and take measures, it is comparatively practical.

Boiler body 1's left side is passed through ring flange 10 fixed connection buffering shell 11, the inside of buffering shell 11 is inlayed and is had rupture disk 12, the left side evenly distributed blast pipe 14 of buffering shell 11, the bottom of blast pipe 14 is inlayed and is had spiro 13, the inside of blast pipe 14 is equipped with sealing film 15, and through a plurality of blast pipes 14 that are equipped with, the air current dispersion that carries on that can be fine to safe lets out the pressure of boiler inside, and more safety, the practicality is stronger.

The working principle is as follows: in the operation process of the explosion-proof device, the pressure condition in the boiler can be known at any time through the pressure gauge 6 embedded on the surface of the boiler main body 1, meanwhile, the pressure detector 7 arranged on the surface of the boiler main body 1 can monitor the condition in the boiler in real time, once the pressure continuously rises and is abnormal, the sound-light alarm 8 can be triggered to give out alarm sound, so that the worker can rapidly take measures, the boiler main body 1 and the pressure relief base 2 are communicated together through the pressure relief base 2 arranged at the bottom of the boiler main body 1 through the metal air pipe 3, the valve 4 can be opened to convey the gas in the boiler main body 1 to the inside of the pressure relief base 2, and the redundant gas is relieved through the two pressure relief pipe orifices 5, the condition of explosion can be actively avoided, the protection performance is strong, and meanwhile, if no person is near the boiler and the abnormal condition occurs, when the pressure inside the boiler main body 1 continuously rises, the pressure reaches the limit and can destroy the rupture disk 12 inside the explosion-proof assembly 9, so that a pressure relief opening is formed, a buffer space is provided by the buffer shell 11, air flow dispersion is carried out through the exhaust pipes 14, the air pressure is safely dispersed, the safety is higher, the condition of explosion of the boiler is well avoided, and the safety protection performance is higher.

The utility model relates to a boiler main body 1, a pressure relief base 2, a metal air pipe 3, a valve 4, a pressure relief pipe orifice 5, a pressure gauge 6, a pressure detector 7, an acousto-optic alarm 8, an explosion-proof component 9, a flange plate 10, a buffer shell 11, a rupture disk 12, a spiral ring 13, an exhaust pipe 14 and a sealing film 15, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components are all known by technicians through technical manuals or conventional experimental methods, the utility model solves the problems that most of the existing boiler explosions on the market adopt a pressure relief valve as an explosion-proof measure, the explosion-proof function is single, the pressure relief can only be carried out independently, and the explosion-proof device adopting the explosion-proof film has no buffer area when the explosion occurs, the condition of air flow impact is easily caused, the safety performance is general, and most of the boiler explosionproof devices are in active pressure relief, the pressure relief is carried out through the valve, the time required by pressure relief is longer, the emission is slower, and the like, through the mutual combination of the components, through the additionally arranged explosion-proof assembly, when the pressure in the boiler main body is continuously increased and cannot be leaked, the pressure reaches the limit and can damage the rupture disk per se, so that a pressure relief opening is formed, meanwhile, a buffer space is provided by the buffer shell, and air flow dispersion is carried out through a plurality of exhaust pipes, so that the pressure in the boiler is safely released, the safety is higher, meanwhile, through the pressure relief base arranged at the bottom of the boiler main body, the pressure relief can be carried out when the pressure detector detects that the pressure in the boiler is abnormal, because the top of the pressure relief base is mutually connected with the inside of the boiler main body through the metal air pipe, the valve can be opened when the pressure is abnormal, the metal air pipe is used for communicating the inside of the boiler, inside excreting the inside unnecessary gas of boiler to the pressure release base to discharge through two pressure release mouths of pipe, the condition of exploding the stove appears in avoiding that can be initiative, and the protectiveness is stronger, has reached dual security.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a double safe explosion-proof equipment of boiler which characterized in that: including boiler main body (1), pressure release base (2), pressure detector (7) and explosion-proof subassembly (9), bottom fixed connection pressure release base (2) of boiler main body (1), the outside of pressure release base (2) is equipped with pressure release mouth of pipe (5), fixed surface of pressure release base (2) connects valve (4), the surface of boiler main body (1) is equipped with manometer (6), the bottom of manometer (6) is equipped with pressure detector (7), side fixed connection explosion-proof subassembly (9) of boiler main body (1), explosion-proof subassembly (9) are including ring flange (10), buffering shell (11), rupture disk (12), spiral ring (13), blast pipe (14) and sealing film (15).

2. The double safety explosion-proof device for the boiler according to claim 1, wherein: the bottom welding of boiler main part (1) has pressure release base (2), the both sides of pressure release base (2) are inlayed and are had pressure release mouth of pipe (5), the surface mosaic of pressure release base (2) has valve (4).

3. The double safety explosion-proof device for the boiler according to claim 1, wherein: the top of the pressure relief base (2) is inlaid with a metal air pipe (3), and the metal air pipe (3) is arranged in the boiler main body (1).

4. The double safety explosion-proof device for the boiler according to claim 1, wherein: the surface fixed connection manometer (6) of boiler main part (1), the surface mosaic of boiler main part (1) has pressure detector (7), the top fixed connection acousto-optic siren (8) of pressure detector (7).

5. The double safety explosion-proof device for the boiler according to claim 1, wherein: boiler body (1) left side is passed through ring flange (10) fixed connection buffering shell (11), the inside of buffering shell (11) is inlayed and is had rupture disk (12), the left side evenly distributed blast pipe (14) of buffering shell (11), the bottom of blast pipe (14) is inlayed and is had spiro ring (13), the inside of blast pipe (14) is equipped with sealing film (15).

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