CN212226997U - Water adding device for steam boiler - Google Patents

Abstract

The utility model discloses a water adding device for a steam boiler in the technical field of steam boilers, which comprises a boiler body, wherein the middle part of the right side of the boiler body is communicated with a water inlet pipe with a left end opening, the bottom of the right side is fixedly provided with a water pump, the water inlet end of the water pump is communicated with a first water guide pipe, the water outlet end of the water pump is communicated with a second water guide pipe, the left end of the first water guide pipe penetrates through the bottom of the inner cavity of the boiler body, the end of the second water guide pipe, far away from the water pump, penetrates through the inner cavity of the water inlet pipe and is communicated with a heat exchange pipe matched with the inner cavity of the water inlet pipe, the end of the heat exchange pipe, far away from the second water guide pipe, is communicated with a return pipe, the end of the return pipe, far away from the heat exchange pipe, penetrates through, convenient operation and strong practicability.

Description

Water adding device for steam boiler

Technical Field

The utility model relates to a steam boiler technical field specifically is a steam boiler is with device of adding water.

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. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

The utility model discloses a steam boiler is with adding water installation is disclosed in the chinese utility model patent that the grant bulletin number is CN209588023U, grant bulletin date is 2019-11-05, including the boiler, the equal fixedly connected with fixed block in both sides at boiler top, the top fixedly connected with water tank of fixed block, the top fixedly connected with steam water tank of boiler inner chamber, steam water tank's top intercommunication has the second connecting pipe, the top of second connecting pipe runs through the boiler and extends to the outside of boiler and the bottom intercommunication of water tank, the equal fixedly connected with dead lever in both sides of steam water tank bottom, the bottom fixedly connected with piece that catchments of dead lever. The utility model discloses a set up the cooperation of water tank, steam water tank, second connecting pipe, catchment piece, outlet pipe, first connecting pipe, catch water, drain pipe, intake pipe and first outlet duct and use, make steam boiler use the device of adding water convenient to use, steam boiler is with adding water the device can not influence steam boiler's steam rate because the temperature after mixing is inhomogeneous, be favorable to people's use.

Above-mentioned steam boiler is with adding water installation preheats the water of adding through extra electric heater unit, then lets in the water after the heating to the boiler in, it is through setting up extra electric heater unit, has increased the operation and the cost of maintenance of boiler to its outlet duct and inlet tube are all established on the water tank, and the water that can lead to adding like this directly cools off steam, and then is unfavorable for the discharge of steam, has reduced steam boiler with adding water installation's practicality.

Based on this, the utility model relates to a specifically be a steam boiler is with adding water installation to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam boiler is with adding water installation to traditional steam boiler that proposes in solving above-mentioned background art is with adding water installation through setting up extra electric heater unit, has increased the operation and the cost of maintenance of boiler, and its outlet duct and inlet tube all establish on the water tank, can lead to the water of adding directly to cool off steam like this, and then be unfavorable for the exhaust problem of steam.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steam boiler is with device of adding water, includes boiler body, the middle part intercommunication on boiler body right side has the inlet tube that has left end open-ended, the bottom fixed mounting on right side has the water pump, the end intercommunication of intaking of water pump has first aqueduct, the delivery end intercommunication has the second aqueduct, the left end of first aqueduct runs through to the bottom of boiler body inner chamber, the one end that the water pump was kept away from to the second aqueduct runs through to the inner chamber intercommunication of inlet tube have with inlet tube inner chamber matched with heat exchange tube, the one end intercommunication that the second aqueduct was kept away from to the heat exchange tube has the back flow, the one end that the heat exchange tube was kept away from to the back flow runs through to the inner chamber of boiler body, the right side intercommunication at.

The utility model discloses as above steam boiler is with adding water installation, it is further, the heat exchange tube includes a plurality of spiral sections, and two adjacent spiral sections pass through U type linkage segment intercommunication, U type linkage segment runs through the inlet tube to let the both ends of U type linkage segment be located the inner chamber of inlet tube, the outside that the middle part is located the inlet tube.

The utility model discloses as above steam boiler is with adding water installation, it is further, the inner wall of inlet tube just corresponds the fixedly connected with flight at U type linkage segment middle part, and the rotation of two adjacent flights is to opposite.

The utility model discloses as above steam boiler is with adding water installation, it is further, rabbling mechanism includes the driving motor of fixed mounting on the inlet tube right side, driving motor's output shaft runs through to the inner chamber and the fixedly connected with rotation axis of inlet tube, the surface of rotation axis and the even fixedly connected with puddler in position that corresponds the spiral section.

The utility model discloses as above steam boiler is with adding water installation, it is further, the round hole that supplies the rotation axis rotation is seted up at the middle part of flight.

The utility model discloses as above steam boiler is with adding water installation, it is further, the right side of inlet tube bottom is provided with the support frame, the support frame includes arc backup pad, stand and bottom plate, the bottom fixed connection of arc backup pad and inlet tube, the top of stand and the top fixed connection of the bottom fixed connection of arc backup pad, bottom and bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a filler pipe adds water to the inlet tube, and the water pump is taken hot water in the boiler body out, and hot water circulates through first aqueduct, second aqueduct, heat exchange tube and back flow, and when the water that adds in the inlet tube contacted with the heat exchange tube, the water that adds exchanged heat with the hot water in the heat exchange tube, and then let the temperature of hot water in the heat exchange tube reduce, the temperature of adding water risees; by means of the arrangement of the spiral piece, when water flowing leftwards in the water inlet pipe passes through the spiral piece, the water can generate turbulent flow by the spiral piece, and heat exchange between the added water and hot water in the heat exchange pipe is facilitated; meanwhile, the stirring mechanism can be used for stirring the added water in the water inlet pipe, so that the temperature of the water is more uniform, and the heat exchange between the added water and the hot water in the heat exchange pipe is further facilitated;

the water adding device for the steam boiler is arranged on the side edge of the boiler body and is separated from an air outlet pipe at the upper part of the boiler body, so that the discharge of steam from the air outlet pipe is not influenced; utilize the heat exchange tube to make this internal hot water of boiler can flow in the inlet pipe, cooperate with rabbling mechanism for the water of joining and the interior hot water heat transfer of stove need not to add extra electric heater unit, have reduced steam boiler's operation and cost of maintenance, simple structure, the operation of being convenient for, the practicality is stronger.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic perspective view of a partial structure of the present invention;

FIG. 3 is a schematic perspective sectional view of a partial structure of the present invention;

FIG. 4 is a schematic sectional view of the local structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a boiler body, 2-a water inlet pipe, 3-a water pump, 4-a first water guide pipe, 5-a second water guide pipe, 6-a heat exchange pipe, 61-a spiral section, 62-a U-shaped connecting section, 7-a return pipe, 8-a water adding pipe, 9-a stirring mechanism, 91-a driving motor, 92-a rotating shaft, 93-a stirring rod, 10-a spiral sheet and 11-a supporting frame.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water adding device for a steam boiler comprises a boiler body 1, wherein the middle part of the right side of the boiler body 1 is communicated with a water inlet pipe 2 with an opening at the left end, a water pump 3 is fixedly installed at the bottom of the right side, a support frame 11 is arranged at the right side of the bottom of the water inlet pipe 2, the support frame 11 comprises an arc-shaped support plate, a stand column and a bottom plate, the arc-shaped support plate is fixedly connected with the bottom of the water inlet pipe 2, the top end of the stand column is fixedly connected with the bottom of the arc-shaped support plate, the bottom end of the stand column is fixedly connected with the top of the bottom plate, the right side of the water inlet pipe 2 is supported through the support frame 11, so that the connection effect;

a water inlet end of the water pump 3 is communicated with a first water guide pipe 4, a water outlet end of the water pump 3 is communicated with a second water guide pipe 5, the left end of the first water guide pipe 4 penetrates through the bottom of an inner cavity of the boiler body 1, one end, far away from the water pump 3, of the second water guide pipe 5 penetrates through an inner cavity of the water inlet pipe 2 and is communicated with a heat exchange pipe 6 matched with the inner cavity of the water inlet pipe 2, one end, far away from the second water guide pipe 5, of the heat exchange pipe 6 is communicated with a return pipe 7, one end, far away from the heat exchange pipe 6, of the return pipe 7 penetrates through the inner cavity of the boiler body 1, the right side of;

the heat exchange tube 6 comprises a plurality of spiral sections 61, two adjacent spiral sections 61 are communicated through a U-shaped connecting section 62, and the U-shaped connecting section 62 penetrates through the water inlet tube 2, so that two ends of the U-shaped connecting section 62 are positioned in an inner cavity of the water inlet tube 2, and the middle part of the U-shaped connecting section 62 is positioned outside the water inlet tube 2; the inner wall of the water inlet pipe 2 is fixedly connected with the spiral pieces 10 at the position corresponding to the middle part of the U-shaped connecting section 62, the rotating directions of the two adjacent spiral pieces 10 are opposite, the spiral pieces 10 are arranged at the U-shaped connecting section 62 in the water inlet pipe 2 through the matching of the spiral sections 61 and the U-shaped connecting section 62, when water flowing to the left in the water inlet pipe 2 passes through the spiral pieces 10, the spiral pieces 10 can be used for enabling the water to generate turbulent flow, and the heat exchange between the added water and hot water in the heat exchange pipe 6 is facilitated;

concretely, rabbling mechanism 9 includes driving motor 91 of fixed mounting on inlet tube 2 right side, driving motor 91's output shaft runs through to inlet tube 2's inner chamber and fixedly connected with rotation axis 92, rotation axis 92's surface and the even fixedly connected with puddler 93 in position that corresponds spiral section 61, the round hole that supplies rotation axis 92 rotation is seted up at the middle part of flight 10, in operation, driving motor 91 is opened, driving motor 91 drives rotation axis 92 rotatory, rotation axis 92 drives puddler 93 at spiral section 61 internal rotation, and then to the water mixing of joining, let the temperature of water more even, further be favorable to the hot water heat transfer in the water of joining and the heat exchange tube 6.

It should be noted that the water pump 3 is a high temperature resistant self-priming pump manufactured by Hangzhou people motor company Limited and having model number of 1/2DW-750W, and the matched circuit and power supply are also provided by the manufacturer; in addition, the present invention relates to the circuit, the electronic components and the module, which are all the prior art, and can be completely realized by the technical personnel in the field without redundant description, and the protection content of the present invention does not relate to the improvement of the software and the method;

the material of the spiral section 61 can be carbon steel, low alloy steel, stainless steel, copper-nickel alloy or aluminum alloy, and the specific embodiment adopts aluminum alloy material; the water inlet pipe 2, the second water guiding pipe 5, the U-shaped connecting section 62 and the return pipe 7 are all made of heat insulating materials, which can be glass fiber, asbestos or rock wool, and the embodiment adopts glass fiber materials.

One specific application of this embodiment is: the water adding pipe 8 is connected with an external water adding pump through a connecting pipe, a stop valve is arranged on the connecting pipe, the water adding pump is arranged in a water source, when the boiler body 1 needs to add water, a user opens the water pump 3, the water pump 3 leads hot water at the bottom of an inner cavity of the boiler body 1 into the second water guide pipe 5, the heat exchange pipe 6 and the return pipe 7 in sequence through the first water guide pipe 4, then the hot water flows back into the boiler body 1, the water in the water source is added into the water inlet pipe 2 through the water adding pipe 8 through the water adding pump, the added water flows from left to right in the water inlet pipe 2, when the added water is contacted with the spiral section 61, the added water exchanges heat with the hot water in the spiral section 61, the temperature of the hot water in the spiral section 61 is reduced, the temperature of the added water is disturbed, the arrangement of the spiral sheet 10 is utilized, when the water flowing to the left in the water inlet pipe 2 passes through, thereby being beneficial to the heat exchange between the added water and the hot water in the heat exchange tube 6; in this simultaneously, open driving motor 91, driving motor 91 drives rotation axis 92 rotatory, and rotation axis 92 drives puddler 93 at spiral section 61 internal rotation, and then to the water mixing of adding, makes the temperature of water more even, further is favorable to the hot water heat transfer in the water of adding and the heat exchange tube 6, and the water of adding in the inlet tube 2 flows into to boiler body 1 to a left side after spiral section 61 heat transfer in, reaches watered effect.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a steam boiler is with adding water installation, includes boiler body (1), its characterized in that: the middle part of the right side of the boiler body (1) is communicated with a water inlet pipe (2) with an opening at the left end, the bottom of the right side is fixedly provided with a water pump (3), the water inlet end of the water pump (3) is communicated with a first water guide pipe (4), the water outlet end is communicated with a second water guide pipe (5), the left end of the first water guide pipe (4) penetrates to the bottom of the inner cavity of the boiler body (1), one end of the second water guide pipe (5) far away from the water pump (3) penetrates into the inner cavity of the water inlet pipe (2) and is communicated with a heat exchange pipe (6) matched with the inner cavity of the water inlet pipe (2), one end of the heat exchange pipe (6) far away from the second water guide pipe (5) is communicated with a return pipe (7), one end of the return pipe (7) far away from the heat exchange pipe (6) penetrates into the inner cavity of the boiler body (1), the right side intercommunication at inlet tube (2) top has filler pipe (8), be equipped with on inlet tube (2) with heat exchange tube (6) matched with rabbling mechanism (9).

2. The water adding device for the steam boiler as claimed in claim 1, wherein: the heat exchange tube (6) comprises a plurality of spiral sections (61), two adjacent spiral sections (61) are communicated through a U-shaped connecting section (62), the U-shaped connecting section (62) penetrates through the water inlet tube (2) so that the two ends of the U-shaped connecting section (62) are located in the inner cavity of the water inlet tube (2) and the middle of the U-shaped connecting section is located in the outer side of the water inlet tube (2).

3. The water adding device for the steam boiler as claimed in claim 2, wherein: the inner wall of inlet tube (2) just corresponds position fixedly connected with flight (10) in U type linkage segment (62) middle part, and adjacent two flight (10) revolve to opposite.

4. A water adding device for a steam boiler according to claim 3, characterized in that: rabbling mechanism (9) are including drive motor (91) fixed mounting on inlet tube (2) right side, the output shaft of drive motor (91) runs through to the inner chamber and the fixedly connected with rotation axis (92) of inlet tube (2), the surface of rotation axis (92) and the even fixedly connected with puddler (93) in position that corresponds helical segment (61).

5. The water adding device for the steam boiler as claimed in claim 4, wherein: the middle part of the spiral piece (10) is provided with a round hole for the rotation of the rotating shaft (92).

6. The water adding device for the steam boiler as claimed in claim 1, wherein: the right side of inlet tube (2) bottom is provided with support frame (11), support frame (11) include arc backup pad, stand and bottom plate, the bottom fixed connection of arc backup pad and inlet tube (2), the top of stand and the bottom fixed connection of arc backup pad, bottom and bottom plate.

Images