CN210165588U - Liquid level protection device of gas heating furnace - Google Patents

Abstract

The utility model discloses a liquid level protection device of gas heating furnace, which comprises an outer shell, one side surface mosaic of shell has liquid level display, and the inside position that is close to liquid level display of shell is provided with conversion module, one side that conversion module was kept away from to the inside of shell is provided with the moisture detector, and the upper end surface of shell has seted up the ventilation window, the inside top of shell is provided with the fan, and the inside bottom fixedly connected with fixed block of shell, the internal surface of shell is close to the position fixedly connected with dog of lower extreme, and the lower extreme outer fixed surface of shell is connected with the diaphragm. The utility model discloses a be provided with a series of structures and make this device possess better aridity in the use, more make things convenient for the removal of slide bar, can make the liquid level detect more accurately, the inside drying of assurance shell that can be better also can reduce moisture detector's warning number of times, convenient to use person's use.

Description

Liquid level protection device of gas heating furnace

Technical Field

The utility model relates to a liquid level protection device technical field specifically is a liquid level protection device of gas heating furnace.

Background

The gas heating furnace injects water into the boiler through the water inlet, then through boiler heating, produces the quality of water that accords with the heat supply standard, and indoor radiator is sent into to the rethread circulating water pump, heats through radiation and convection heat transfer at last, and the water that flows through the radiator gets back to the boiler inside again and heats, then flows into the radiator again, and the reciprocating going on of circulation such as this, but current liquid level protection device simple structure, and all do not have better aridity.

Compare chinese patent CN201820818709.6 a liquid level protection device of negative pressure inhibitor, when the water level is higher, the buoyancy ball upwards promotes the slide under the effect of buoyancy, thereby make the bracing piece act on the slide bar, the slider shifts up and the closing block shifts up thereupon and closes in the gas pocket mutually, when the water level reduces, the buoyancy ball descends, the slide moves down under the effect of gravity, the closing block also moves down, outside air gets into via the ventilation window, make its pressure balance, at this in-process, level sensor passes through the real-time feedback of conversion module with the signal to the liquid level display on, be convenient for the observation to the liquid level, at the in-process of gaseous business turn over, inevitable production steam, when the inside moisture detector of shell reports to the police, start the fan, make it dry the shell inside through gaseous circulation effect, with protective apparatus.

However, the liquid level protection device cannot better facilitate the movement of the slide bar, cannot enable the liquid level detection to be more accurate, cannot better guarantee the drying inside the shell, cannot reduce the alarm frequency of the moisture detector, and is inconvenient for a user to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid level protection device of gas heating furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid level protection device of a gas heating furnace comprises a shell, wherein a liquid level display is inlaid on the outer surface of one side of the shell, a conversion module is arranged at the position, close to the liquid level display, inside the shell, a moisture detector is arranged on the side, far away from the conversion module, of the inside of the shell, a ventilation window is formed in the outer surface of the upper end of the shell, a fan is arranged at the top end of the inside of the shell, a fixed block is fixedly connected to the bottom end of the inside of the shell, a stop block is fixedly connected to the position, close to the lower end, of the inner surface of the shell, a transverse plate is fixedly connected to the outer surface of the lower end of the transverse plate, a fixed ring is fixedly connected to the outer surface of the lower end of the transverse plate, a slide rod is movably connected to, the air hole has been seted up to the inside of diaphragm, the inside fixedly connected with gag lever post of spout, the upper end surface swing joint of dog has first framework.

Through adopting above-mentioned technical scheme, more make things convenient for the removal of slide bar, can make the liquid level detect more accurately, the inside drying of assurance shell that can be better also can reduce moisture detector's the number of times of reporting to the police, convenient to use person's use.

Preferably, the position of the inner part of the fixing ring close to the upper end is fixedly connected with a sponge body, and the position of the inner part of the sliding rod close to the two ends is provided with a through hole.

Through adopting above-mentioned technical scheme, the gag lever post runs through in the perforation, after the slide bar removed the top, can contact with the cavernosum.

Preferably, a second frame is fixedly connected to the upper portion of the first frame, and a connecting rod is fixedly installed between the first frame and the second frame.

Through adopting above-mentioned technical scheme, the gag lever post runs through in the perforation, after the slide bar removed the top, can contact with the cavernosum.

Preferably, an adsorption net is fixedly connected to the inside of the first frame, and activated carbon is provided inside the adsorption net.

Through adopting above-mentioned technical scheme, set up first framework and second framework in the upper and lower both ends of shell inside, set up activated carbon in its inside absorption net, can adsorb steam.

Preferably, the number of the limiting rods is two, and the sponge body is located right above the limiting rods.

By adopting the technical scheme, lubricating oil is coated on the sponge body, so that the lubricating property between the sliding rod and the limiting rod can be ensured.

Preferably, the outer surface of one side of the shell is provided with a power interface, and the output end of the power interface is electrically connected with the input ends of the humidity detector, the conversion module, the liquid level display and the fan.

Through adopting above-mentioned technical scheme, the user can install the shell on the heating furnace, arranges the retainer plate in the heating furnace in, is connected power source and external power source, and moisture detector, conversion module, liquid level display and fan homoenergetic can normal operating.

To sum up, the utility model discloses following beneficial effect has:

1. when the liquid level in the heating furnace reaches the highest liquid level, the buoyancy ball can move upwards, so that the sliding rod also moves upwards, the fixing block is connected with the sliding seat through the vertical rod, the sealing block can block the air hole after the sliding rod moves upwards to the top, the stability of the sliding rod in moving can be ensured under the action of the limiting rod in the process of the sliding rod moving upwards and downwards in the sliding groove, the limiting rod penetrates through the through hole, the sliding rod can be in contact with the sponge body after moving upwards, lubricating oil is coated on the sponge body, the lubricating property between the sliding rod and the limiting rod can be ensured, the sliding rod can be moved more conveniently, the liquid level detection can be more accurate, and the operation of a user is facilitated;

2. in the process of gas entering and exiting, steam is inevitably generated, a first frame body and a second frame body are arranged at the upper end and the lower end inside the shell, activated carbon is arranged in an adsorption net inside the shell, the steam can be adsorbed, the drying inside the shell can be better ensured, the first frame body can be supported through a stop block, the support of the first frame body on the second frame body can be ensured through a connecting rod, the first frame body and the second frame body can be conveniently installed, and the alarm frequency of a humidity detector can be reduced.

Drawings

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

fig. 2 is a view of the first frame body and the second frame body of the present invention;

FIG. 3 is a view showing the sliding groove and the limiting rod of the present invention;

fig. 4 is a view of the fixing block and the sliding rod of the present invention.

In the figure: 1. a housing; 2. a moisture detector; 3. a conversion module; 4. a liquid level display; 5. a ventilation window; 6. a fan; 7. a chute; 71. a limiting rod; 72. perforating; 73. a sponge body; 8. a fixed block; 9. a stopper; 91. a first frame body; 92. a second frame body; 93. a connecting rod; 94. an adsorption net; 10. a slide bar; 11. a stationary ring; 12. a transverse plate; 13. a buoyant ball; 14. air holes; 15. a slide carriage.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a liquid level protection device of a gas heating furnace comprises a shell 1, a liquid level display 4 is inlaid on the outer surface of one side of the shell 1, a conversion module 3 is arranged in the shell 1 at a position close to the liquid level display 4, a humidity detector 2 is arranged in the shell 1 at a side far away from the conversion module 3, a ventilation window 5 is arranged on the outer surface of the upper end of the shell 1, a fan 6 is arranged at the top end in the shell 1, a fixed block 8 is fixedly connected to the bottom end in the shell 1, a stop block 9 is fixedly connected to the inner surface of the shell 1 at a position close to the lower end, a first frame body 91 is movably connected to the outer surface of the upper end of the stop block 9, vapor is inevitably generated in the gas inlet and outlet process, the first frame body 91 and a second frame body 92 are arranged at the upper end and the lower end in the shell 1, activated carbon is, the first frame body 91 can be supported through the stop block 9, the support of the first frame body 91 to the second frame body 92 can be ensured through the connecting rod 93, the installation of the first frame body 91 and the second frame body 92 is convenient, the alarm frequency of the moisture detector 2 can also be reduced, the outer surface of the lower end of the shell 1 is fixedly connected with the transverse plate 12, the outer surface of the lower end of the transverse plate 12 is fixedly connected with the fixing ring 11, the inner part of the fixing ring 11 is movably connected with the slide rod 10, the outer surface of the lower end of the slide rod 10 is fixedly connected with the slide seat 15, the outer surface of the lower end of the slide seat 15 is fixedly connected with the buoyancy ball 13, the slide groove 7 is internally and fixedly connected with the limiting rod 71, when the liquid level in the heating furnace reaches the highest liquid level, the buoyancy ball 13 can move upwards, then the slide rod 10 also moves upwards, the fixing, the air hole 14 can be plugged up to the closing block, at the inside in-process that reciprocates of slide bar 10 at spout 7, can guarantee the stability that slide bar 10 removed under the effect of gag lever post 71, gag lever post 71 runs through in perforation 72, after slide bar 10 removed the top, can contact with cavernosum 73, scribble lubricating oil on cavernosum 73, can guarantee the lubricity between slide bar 10 and the gag lever post 71, more make things convenient for the removal of slide bar 10, it is more accurate to make the liquid level detect, convenient to use person's operation, air hole 14 has been seted up to diaphragm 12 inside.

Further, a sponge body 73 is fixedly connected to the position, close to the upper end, inside the fixing ring 11, through holes 72 are formed in the positions, close to the two ends, inside the sliding rod 10, the limiting rod 71 penetrates through the through holes 72, and after the sliding rod 10 moves to the upper side, the limiting rod can be in contact with the sponge body 73.

Furthermore, a second frame 92 is fixedly connected to the upper portion of the first frame 91, and a connecting rod 93 is fixedly installed between the first frame 91 and the second frame 92, so that the first frame 91 can be supported by the stopper 9, and the connecting rod 93 can ensure that the first frame 91 supports the second frame 92, thereby facilitating the installation of the first frame 91 and the second frame 92 and reducing the number of alarms of the humidity detector 2.

Further, an adsorption net 94 is fixedly connected to the inside of the first frame 91, activated carbon is provided in the adsorption net 94, the first frame 91 and the second frame 92 are provided at the upper and lower ends of the inside of the housing 1, and the activated carbon is provided in the adsorption net 94 inside the housing, so that moisture can be adsorbed.

Further, the number of the limiting rods 71 is two, the sponge body 73 is located right above the limiting rods 71, and lubricating oil is coated on the sponge body 73, so that the lubricating property between the sliding rod 10 and the limiting rods 71 can be guaranteed.

Further, one side surface of shell 1 is provided with power source, power source's output electric connection moisture detector 2, conversion module 3, liquid level display 4 and fan 6's input, and the user can install shell 1 on the heating furnace, arranges retainer plate 11 in the heating furnace, is connected power source and external power source, and moisture detector 2, conversion module 3, liquid level display 4 and fan 6 homoenergetic normal operating.

It should be noted that, the utility model relates to a liquid level protection device of gas heating furnace, in use, the user can install the shell 1 on the heating furnace at first, arrange the retainer plate 11 in the heating furnace, connect power source with external power source, the moisture detector 2, the conversion module 3, the liquid level display 4 and the fan 6 can all normally operate, draw a pipeline with the liquid level in addition with the heating furnace, stop the buoyancy ball 13 on the highest liquid level in the heating furnace corresponding to the pipeline, when the liquid level in the heating furnace reaches the highest liquid level, the liquid level of the pipeline with the liquid level can rise, the pipeline with the liquid level is normal temperature, the buoyancy ball 13 can move upwards, so the slide bar 10 also moves upwards, the fixed block 8 is connected with the slide carriage 15 through the montant, after the slide bar 10 moves upwards to the top, the closed block can block up the gas pocket 14, in the process that the sliding rod 10 moves up and down in the sliding chute 7, the stability of the movement of the sliding rod 10 can be ensured under the action of the limiting rod 71, the limiting rod 71 penetrates through the through hole 72, the sliding rod 10 can be contacted with the sponge body 73 after moving to the upper part, the sponge body 73 is coated with lubricating oil, the lubricity between the sliding rod 10 and the limiting rod 71 can be ensured, the movement of the sliding rod 10 is more convenient, the liquid level detection can be more accurate, the operation of a user is convenient, and the liquid level protection effect is achieved, in the process, a liquid level sensor feeds back signals to the liquid level display 4 through the conversion module 3 in real time, the observation of the liquid level is convenient, the liquid level sensor is arranged at the lower end of the buoyancy ball 13, water vapor is inevitably generated in the process of gas entering and exiting, the first frame body 91 and the second frame body 92 are arranged at the upper end and the lower end in the shell 1, activated carbon is arranged in the adsorption, can adsorb steam, the inside drying of assurance shell 1 that can be better, can support first framework 91 through dog 9, can guarantee the support of first framework 91 to second framework 92 through connecting rod 93, the convenience is to the installation of first framework 91 and second framework 92, also can reduce moisture detector 2's the number of times of reporting to the police, when steam gets into the unable quick absorption of too much active carbon, moisture detector 2 reports to the police, start fan 6, make it dry the inside of shell 1 through gaseous circulation, for protective apparatus, convenient to use person's operation, effectively increase its self functionality, and is relatively practical.

The liquid level sensor, the sliding seat 15, the sealing block, the humidity detector 2, the conversion module 3, the liquid level display 4 and the fan 6 are all the prior art which is disclosed and known by the person skilled in the art, and the person skilled in the art can achieve the corresponding use effect by the technical scheme provided, so that the technical scheme is not described one by one.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (6)

1. The utility model provides a liquid level protection device of gas heating furnace, includes shell (1), its characterized in that: the outer surface of one side of the shell (1) is inlaid with a liquid level display (4), a conversion module (3) is arranged at a position, close to the liquid level display (4), in the shell (1), a humidity detector (2) is arranged at one side, far away from the conversion module (3), in the shell (1), a ventilation window (5) is arranged on the outer surface of the upper end of the shell (1), a fan (6) is arranged at the top end of the inner part of the shell (1), a fixing block (8) is fixedly connected to the bottom end of the inner part of the shell (1), a stop block (9) is fixedly connected to a position, close to the lower end, of the inner surface of the shell (1), a transverse plate (12) is fixedly connected to the outer surface of the lower end of the shell (1), a fixing ring (11) is fixedly connected to the outer surface of the lower end of the transverse plate (12), a sliding rod (10), and the outer surface of the lower end of the sliding seat (15) is fixedly connected with a buoyancy ball (13), the inside of the fixing ring (11) is provided with a sliding groove (7), the inside of the transverse plate (12) is provided with an air hole (14), the inside of the sliding groove (7) is fixedly connected with a limiting rod (71), and the outer surface of the upper end of the check block (9) is movably connected with a first frame body (91).

2. The liquid level protection device of the gas heating furnace according to claim 1, characterized in that: the position that the inside of retainer plate (11) is close to the upper end fixedly connected with cavernosum (73), the position that the inside of slide bar (10) is close to both ends has seted up perforation (72).

3. The liquid level protection device of the gas heating furnace according to claim 1, characterized in that: a second frame body (92) is fixedly connected to the upper portion of the first frame body (91), and a connecting rod (93) is fixedly installed between the first frame body (91) and the second frame body (92).

4. The liquid level protection device of the gas heating furnace according to claim 1, characterized in that: an adsorption net (94) is fixedly connected to the inside of the first frame body (91), and activated carbon is arranged inside the adsorption net (94).

5. The liquid level protection device of the gas heating furnace according to claim 2, characterized in that: the number of the limiting rods (71) is two, and the sponge body (73) is located right above the limiting rods (71).

6. The liquid level protection device of the gas heating furnace according to claim 1, characterized in that: the outer surface of one side of shell (1) is provided with power source, power source's output electric connection moisture detector (2), conversion module (3), liquid level display (4) and the input of fan (6).

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