CN219160313U

CN219160313U - Explosion-proof type electrical heating steam generator

Info

Publication number: CN219160313U
Application number: CN202223476538.9U
Authority: CN
Inventors: 王业锋
Original assignee: Taikang Hengxin Boiler Co ltd
Current assignee: Taikang Hengxin Boiler Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-09
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an explosion-proof type electric heating steam generator, which comprises a generator body, a water inlet and a drain outlet, wherein the middle lower end of one side of the generator body is provided with the water inlet, the lower end of the generator body is provided with the drain outlet, one side of the generator body is communicated with an electrode cylinder, one side of the electrode cylinder is communicated with a water level gauge, the upper end of the generator body is provided with a main steam valve, a pressure gauge and a safety valve, and the middle lower end of the generator body is communicated with a plurality of electric heating pipe seats; the beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the electrode cylinder and the water level gauge, the water level in the generator body can be observed at any time, when the water level is too low, water can be continuously added through the water inlet, the generator body is prevented from being damaged due to the too low water level, and when the water level is too high, water can be discharged through the water outlet through the design of the water outlet, so that explosion caused by the too large pressure in the generator body due to the too large water quantity can be effectively prevented.

Description

Explosion-proof type electrical heating steam generator

Technical Field

The utility model relates to the technical field of electric heating, in particular to an explosion-proof electric heating steam generator.

Background

Steam generators are mechanical devices that utilize the thermal energy of fuel or other energy sources to heat water into hot water or steam, such as the following patent numbers: CN202020124025.3, patent name: the electric heating steam generator comprises a heating cylinder, an electric heating pipe and an electric heating pipe water supply mechanism, wherein the upper end of the heating cylinder extends from the heating cylinder abdicating hole into a furnace shell cavity, the lower end of the heating cylinder is fixed with the furnace shell flange, and the lower end of the heating cylinder cavity is communicated with the outside; the electric heating tube is arranged in the heating tube cavity, the upper end of the electric heating tube is fixed with the top wall of the heating tube, the lower end of the electric heating tube extends downwards to the outside of the heating tube cavity and is fixed with the electric heating tube water supply mechanism, the outer wall of the middle part of the electric heating tube is provided with a high-temperature resistant insulating layer, a thick film resistor heating printed circuit and a high-temperature resistant insulating outer protective layer, two ends of the thick film resistor heating printed circuit are respectively welded with an inherent conducting plate, and a power line is welded on the conducting plate. The vaporization efficiency is improved; the structure is simplified, and the manufacture is convenient; the use is flexible; safety is ensured, but the steam generator cannot observe the water level during heating, so that fire hazards may occur when the water level is too low or too high.

Disclosure of Invention

The utility model aims to overcome the defects that the water level cannot be observed by a general steam generator during heating in the prior art, so that fire hazards possibly occur when the water level is too low or too high, the head of an explosion-proof electric heating pipe leaks outside, and electric shock accidents easily occur.

The aim of the utility model is achieved by the following technical scheme: the utility model provides an explosion-proof type electrical heating steam generator, includes generator body, water inlet and drain, and the lower extreme is equipped with the water inlet in one side of generator body, and the lower extreme of generator body is equipped with the drain, its characterized in that: one side of the generator body is communicated with an electrode cylinder, one side of the electrode cylinder is communicated with a water level gauge, and the upper end of the generator body is provided with a main steam valve, a pressure gauge and a safety valve;

the middle lower end of the generator body is communicated with and provided with a plurality of electric heating tube seats, an explosion-proof electric heating tube is arranged in the electric heating tube seats, the tail parts of the explosion-proof electric heating tubes are positioned in the generator body, one end, far away from the generator body, of the electric heating tube seats is provided with an electric heating tube flange through bolts, and an explosion-proof isolation tube cover is arranged on the electric heating tube flange and connected with a cover plate through bolts.

Preferably, the lower end of the water level gauge is provided with a water outlet.

Preferably, valves are arranged on the water inlet, the sewage outlet and the water outlet.

Preferably, a metal graphite gasket is arranged between the electric heating tube seat and the electric heating tube flange.

Preferably, the lower end of the explosion-proof isolation tube cover is provided with a wiring insulation outlet.

Preferably, the generator body is provided with an electric cabinet.

Preferably, the head of the explosion-proof electric heating tube is provided with a wiring copper connecting piece.

Compared with the prior art, the utility model provides an explosion-proof electric heating steam generator, which has the following beneficial effects:

according to the utility model, through the arrangement of the electrode cylinder and the water level gauge, the water level in the generator body can be observed at any time, when the water level is too low, water can be continuously added through the water inlet, the generator body is prevented from being damaged due to the too low water level, and when the water level is too high, water can be discharged through the water outlet through the design of the water outlet, so that explosion caused by the fact that the pressure in the generator body is too high due to the too large water quantity can be effectively prevented.

According to the utility model, through the design of the explosion-proof isolation tube cover and the cover plate, the end part of the explosion-proof electric heating tube is positioned in the explosion-proof isolation tube cover, so that the damage to workers during explosion of the explosion-proof electric heating tube can be effectively prevented, and the electric shock leakage accident can be effectively avoided.

The water in the generator body can be heated better, and the electric heating pipe is convenient and quick through the arrangement of the explosion-proof electric heating pipe.

Drawings

Fig. 1 is a schematic view of a partial cross-sectional structure of the present utility model.

Fig. 2 is a schematic structural view of the installation of the explosion-proof electric heating tube of the present utility model.

FIG. 3 is a schematic cross-sectional view of the structure at A-A of the present utility model.

In the figure, 1-generator body; 2-a water inlet; 3-a water outlet; 4-a water level gauge; 5-electrode cylinder; 6-a main steam valve; 7-a pressure gauge; 8-a safety valve; 9-an electric cabinet; 10-cover plate; 11-a sewage outlet; 12-an electric heating tube base; 13-an electric heating tube flange; 14-explosion-proof isolating pipe cover; 15-an explosion-proof electric heating tube; 1501-wiring copper connection piece; 16-wiring insulation outlets; 17-metal graphite gasket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, an explosion-proof electric heating steam generator comprises a generator body 1, a water inlet 2 and a drain outlet 11, wherein the generator body 1 is a conventional device, so detailed description is omitted, the lower end is provided with a water outlet 3 in one side of the generator body 1, and the lower end of the generator body 1 is provided with the drain outlet 11, and the explosion-proof electric heating steam generator is characterized in that: one side of the generator body 1 is communicated with an electrode cylinder 5, one side of the electrode cylinder 5 is communicated with a water level meter 4, and the upper end of the generator body 1 is provided with a main steam valve 6, a pressure gauge 7 and a safety valve 8;

the middle lower end of the generator body 1 is provided with a plurality of electric heating tube seats 12 in a communicating manner, the electric heating tube seats 12 are internally provided with explosion-proof electric heating tubes 15, the tail parts of the explosion-proof electric heating tubes 15 are positioned in the generator body 1, one ends of the electric heating tube seats 12, which are far away from the generator body 1, are provided with electric heating tube flanges 13 through bolts, the electric heating tube flanges 13 are provided with explosion-proof isolation tube covers 14, the explosion-proof isolation tube covers 14 are connected with cover plates 10 through bolts, in the embodiment, through the matched design of the electrode tube 5 and the water level gauge 4, workers can observe the water level of the generator body 1 conveniently, the water level is prevented from being too low to damage the generator body 1, explosion can also be prevented from being generated due to the fact that the internal pressure is too high in the generator body 1, the water inside the generator body 1 can be heated to generate steam through the explosion-proof electric heating tubes 15, and the heads of the explosion-proof electric heating tubes 15 can be positioned in the explosion-proof isolation tube covers through the arrangement of the explosion-proof isolation tube covers 14 and the cover plates 10, and further workers can be prevented from being damaged when the explosion-proof electric heating tubes 15 explode.

In this embodiment, in order to be convenient for flow out the inside too much water of generator body 1, install drain 3 in the lower extreme of fluviograph 4, through the observation to electrode section of thick bamboo 5 and water level, can directly follow the water level lower extreme and emit water, convenient and fast.

In this embodiment, in order to facilitate control of the water inlet 2, the drain 11 and the water drain 3, valves are installed on the water inlet 2, the drain 11 and the water drain 3.

In the present embodiment, in order to make the sealability of the electric heating socket and the electric heating pipe flange 13 better, a metal graphite gasket 17 is installed between the electric heating pipe socket 12 and the electric heating pipe flange 13.

In the present embodiment, a wire insulation outlet 16 is provided at the lower end of the explosion-proof insulating tube housing 14 so that the explosion-proof electric heating tube 15 can be energized.

In the embodiment, an electric cabinet 9 is arranged on the generator body 1, so that electricity consumption is convenient to control.

In this embodiment, in order to facilitate better energization, a wiring copper connecting piece 1501 is provided at the head of the explosion-proof electric heating pipe 15.

The working process of the utility model is as follows: when needs heat water, add inside generator body 1 through water inlet 2 with water, when water adds certain altitude, close the valve of water inlet 2, start explosion-proof electric heating pipe 15 through electric cabinet 9, and then can make the interior water heating of generator body 1 produce steam, then observe the change of manometer 7, carry out steam in-process at water, the staff can be through electrode cylinder 5 and fluviograph 4 observe generator body 1 water level change, when the water level is too low, can continue to add water, prevent that the water level is too low damage generator body 1, when the water level is too high, can open the valve of water outlet 3 and emit partial water, and then can effectively prevent that the water yield is too big to cause generator body 1 internal pressure too big and take place the explosion.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an explosion-proof type electrical heating steam generator, includes generator body (1), water inlet (2) and drain (11), the lower extreme is equipped with water inlet (2) in one side of generator body (1), the lower extreme of generator body (1) is equipped with drain (11), its characterized in that: one side of the generator body (1) is communicated with an electrode cylinder (5), one side of the electrode cylinder (5) is communicated with a water level gauge (4), and the upper end of the generator body (1) is provided with a main steam valve (6), a pressure gauge (7) and a safety valve (8);

the electric heating pipe comprises a generator body (1), and is characterized in that a plurality of electric heating pipe seats (12) are arranged at the middle lower ends of the generator body (1) in a communicating mode, explosion-proof electric heating pipes (15) are arranged in the electric heating pipe seats (12), the tail parts of the explosion-proof electric heating pipes (15) are located inside the generator body (1), an electric heating pipe flange (13) is arranged at one end, far away from the generator body (1), of the electric heating pipe seats (12) through bolts, an explosion-proof isolation pipe cover (14) is arranged on the electric heating pipe flange (13), and a cover plate (10) is connected to the explosion-proof isolation pipe cover (14) through bolts.

2. An explosion-proof electrically heated steam generator as set forth in claim 1, wherein: the lower end of the water level gauge (4) is provided with a water outlet (3).

3. An explosion-proof electrically heated steam generator as set forth in claim 2, wherein: valves are arranged on the water inlet (2), the sewage outlet (11) and the water outlet (3).

4. An explosion-proof electrically heated steam generator as set forth in claim 1, wherein: a metal graphite gasket (17) is arranged between the electric heating tube seat (12) and the electric heating tube flange (13).

5. An explosion-proof electrically heated steam generator as set forth in claim 1, wherein: the lower end of the explosion-proof isolation tube cover (14) is provided with a wiring insulation outlet (16).

6. An explosion-proof electrically heated steam generator as set forth in claim 1, wherein: an electric cabinet (9) is arranged on the generator body (1).

7. An explosion-proof electrically heated steam generator as set forth in claim 1, wherein: the head of the explosion-proof electric heating pipe (15) is provided with a wiring copper connecting piece (1501).