CN219083027U

CN219083027U - Pressure regulating type steam generator

Info

Publication number: CN219083027U
Application number: CN202223393823.4U
Authority: CN
Inventors: 李力鹏
Original assignee: Hebei Shuangqiang Synthetic Materials Co ltd
Current assignee: Hebei Shuangqiang Synthetic Materials Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-26
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a pressure regulating type steam generator, which comprises a shell, wherein a heating mechanism and a preheating mechanism are arranged in the shell through a bracket, a steam box is arranged at the top of the heating mechanism, a steam outlet device is arranged at the top of the steam box, the steam outlet device comprises a steam cylinder fixedly arranged at the top of the steam box, a supporting ring is fixedly arranged on the inner wall of the steam cylinder, a pressure regulating valve core is arranged in the steam cylinder and above the supporting ring, a pressure regulating rod extending to the top of the steam cylinder is rotatably arranged at the top of the pressure regulating valve core, a rotating plate is arranged at the top of the pressure regulating rod, and a steam outlet nozzle is arranged on the side wall of the steam cylinder and above the supporting ring. According to the pressure regulating type steam generator, according to different steam pressure requirements, an operator only needs to rotate the rotating plate, and then drives the pressure regulating valve core to move up and down in the steam drum, so that the sizes of the steam outlet and the air drum opening can be changed, and then the regulation of steam pressure is realized, and the operation is simple and quick.

Description

Pressure regulating type steam generator

Technical Field

The utility model relates to the technical field of steam generators, in particular to a pressure regulating type steam generator.

Background

The steam generator is also called a steam heat source machine (commonly called a boiler), is a mechanical device for heating water into hot water or steam by using heat energy of fuel or other energy sources, and is mainly classified according to fuel, and can be classified into an electromagnetic steam generator, an electric steam generator, a fuel gas steam generator and the like.

In the prior art, steam generated by a steam generator has the characteristics of high pressure and high temperature, and is mainly suitable for places such as clothes making factories, dry cleaning shops, restaurants, steamed bread shops, dining halls, factory ores, bean product factories and the like, and different middle ways are different in pressure requirements on the high-pressure steam, so that the pressure needs to be regulated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pressure regulating type steam generator which has the advantages of convenience in pressure regulation and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure regulating formula steam generator, includes the shell, has heating mechanism and preheating mechanism through the support mounting in the shell inside, the heating mechanism top is equipped with the steam box, the steam box top is equipped with out the vapour device, go out the vapour device including fixed mounting at the steam drum at steam box top, steam drum inner wall fixed mounting has the holding ring, the inside of steam drum just is located the top of holding ring and is equipped with the air-vent valve core, the air-vent valve core top rotates installs the pressure regulating pole that extends to the steam drum top, the pressure regulating pole top is equipped with the rotor plate, steam drum lateral wall and the top that is located the holding ring are equipped with out the steam nozzle.

Further, the heating mechanism comprises a heating cylinder which is arranged on the inner bottom wall of the shell through a bracket, a burner is arranged at the bottom of the heating cylinder, and a flaming disk which extends to the inside of the heating cylinder is arranged at the top of the burner.

Further, the inner wall fixed mounting of heating cylinder has the vaporization pipe that extends to the heating cylinder outside, and the one end that the vaporization pipe is located the heating cylinder outside is equipped with the water knockout drum, and the surface of water knockout drum is equipped with the water injection pipe, and heating cylinder roof fixed mounting has the roof that is heated, and roof top and the bottom that is heated are indent cambered surface, and the steam box welding is at the top of roof that is heated.

Further, the preheating mechanism comprises a heat exchanger fixedly arranged on the inner wall of the shell, a flue communicated with the heat exchanger is arranged at the top end of the side wall of the heating cylinder, a smoke exhaust pipe is arranged at the top of the heat exchanger, one end of the water injection pipe is communicated with the heat exchanger, a water injection pump is arranged on the inner bottom wall of the shell, a preheating pipe communicated with the heat exchanger is arranged at the water outlet end of the water injection pump, and a water pumping pipe extending to the outer part of the shell is arranged at the water inlet end of the water injection pump.

Further, the vaporization pipe is an L-shaped pipe, the top end of the vaporization pipe is provided with a steam pipe communicated with the steam box, and the vaporization pipe is provided with a plurality of vaporization pipes and uniformly distributed around the flame spraying disk in a circular form.

Further, the high temperature resistant sealing ring which is in sliding connection with the inner wall of the steam drum is fixedly arranged on the outer side wall of the pressure regulating valve core, the top of the pressure regulating valve core is provided with an inner groove, the inner wall of the inner groove is fixedly provided with a bearing, the inner ring of the bearing is fixedly connected with the pressure regulating rod, and the pressure regulating rod is in threaded connection with the steam drum.

Compared with the prior art, the utility model provides a pressure regulating type steam generator, which has the following beneficial effects:

this pressure regulating formula steam generator, according to the steam pressure demand of difference, the operator only needs to rotate the rotor plate, and then drive the air-vent valve core and reciprocate in the steam drum, can change out steam nozzle and inflator opening size, realize the regulation to steam atmospheric pressure then, moreover, the steam generator is easy to operate, and is swift, in addition, preheat the water that pours into through preheating mechanism, the utilization to flue gas heat has been promoted, and the temperature of discharging fume has been reduced, be difficult for scalding the operator, simultaneously, after the water after preheating gets into the heating drum, required heat is less, effectively practiced thrift heat energy consumption, finally, in this application, a plurality of vaporization pipe encircles around the flame spraying dish, and all be located inside the heating drum, the vaporization pipe can fully be heated, the heat is locked, the effect of heat utilization has been promoted, let the vaporization that hydroenergy can be faster.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the heater cartridge of the present utility model;

FIG. 3 is an enlarged view of the steam outlet device of the present utility model.

In the figure: 1 shell, 2 heating cylinder, 21 heated top plate, 3 burner, 4 flame-throwing disk, 5 vaporization pipe, 6 water-dividing ring, 7 heat exchanger, 8 water injection pump, 9 flue, 10 smoke exhaust pipe, 11 steam pipe, 12 steam box, 13 steam outlet device, 131 steam cylinder, 132 supporting ring, 133 pressure regulating valve core, 134 bearing, 135 pressure regulating rod, 136 rotating plate, 137 steam outlet nozzle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a pressure regulating steam generator includes a housing 1, a heating mechanism and a preheating mechanism are installed in the housing 1 through a bracket, a steam box 12 is arranged at the top of the heating mechanism, and a steam outlet device 13 is arranged at the top of the steam box 12.

Referring to fig. 1-2, the heating mechanism comprises a heating cylinder 2 mounted on the inner bottom wall of a housing 1 by a bracket, a burner 3 is arranged at the bottom of the heating cylinder 2, and a flame plate 4 extending into the heating cylinder 2 is arranged at the top of the burner 3.

The inner wall of the heating cylinder 2 is fixedly provided with a vaporization pipe 5 extending to the outside of the heating cylinder 2, the vaporization pipe 5 is an L-shaped pipe, one end of the vaporization pipe 5 positioned outside the heating cylinder 2 is provided with a water distribution ring 6, and the surface of the water distribution ring 6 is provided with a water injection pipe.

Wherein, the top end of the vaporization pipe 5 is provided with a steam pipe 11 communicated with a steam box 12, and the vaporization pipe 5 is provided with a plurality of vaporization pipes which are uniformly distributed around the flame spraying disk 4 in a circular ring shape.

Referring to fig. 1, the preheating mechanism includes a heat exchanger 7 fixedly installed on an inner wall of a housing 1, a flue 9 communicated with the heat exchanger 7 is provided at a top of a side wall of a heating cylinder 2, a smoke exhaust pipe 10 is provided at a top of the heat exchanger 7, one end of a water injection pipe is communicated with the heat exchanger 7, a water injection pump 8 is provided at an inner bottom wall of the housing 1, a preheating pipe communicated with the heat exchanger 7 is provided at a water outlet end of the water injection pump 8, and a water suction pipe extending to an outside of the housing 1 is provided at a water inlet end of the water injection pump 8.

Cold water is injected into the heat exchanger 7 by the water injection pump 8, the cold water is preheated by smoke discharged from the heat exchanger 7 through a flue, and then is split-flow injected into the vaporizing tube 5, and the vaporizing tube 5 is heated by flame, and then the water is quickly vaporized to become water vapor.

It should be noted that the top wall of the heating cylinder 2 is fixedly provided with a heated top plate 21, the top and the bottom of the heated top plate 21 are concave cambered surfaces, and the steam box 12 is welded at the top of the heated top plate 21. The heated top plate 21 is directly heated by the flame so that the water vapor in the vapor box 12 is not liquefied again.

Referring to fig. 3, the steam outlet device 13 includes a steam drum 131 fixedly installed at the top of the steam box 12, a supporting ring 132 fixedly installed on the inner wall of the steam drum 131, a pressure regulating valve core 133 disposed inside the steam drum 131 and above the supporting ring 132, a pressure regulating rod 135 rotatably installed at the top of the pressure regulating valve core 133 and extending to the top of the steam drum 131, a rotating plate 136 disposed at the top of the pressure regulating rod 135, and a steam outlet nozzle 137 disposed on the side wall of the steam drum 131 and above the supporting ring 132.

Wherein, the high temperature resistant sealing ring which is in sliding connection with the inner wall of the steam drum 131 is fixedly arranged on the outer side wall of the pressure regulating valve core 133, the top of the pressure regulating valve core 133 is provided with an inner groove, the inner wall of the inner groove is fixedly provided with a bearing 134, the inner ring of the bearing 134 is fixedly connected with a pressure regulating rod 135, and the pressure regulating rod 135 is in threaded connection with the steam drum 131.

The height of the pressure regulating valve core 133 is larger than the diameter of the port of the steam drum 131 communicating with the steam outlet 137.

Working principle: the water injection pump 8 injects cold water into the heat exchanger 7, the heat exchanger 7 preheats cold water through flue exhaust cigarette, is warm water, then shunts and injects into the vaporization pipe 5, and the vaporization pipe 5 is heated by flame after, and warm water evaporates rapidly, then enters into the steam box 12, enters into the steam drum 131 afterwards, according to different steam pressure demands, the operator rotates the rotation plate 136, and then drives the air-vent valve core 133 and reciprocates in the steam drum 131, can change the size of the opening of the steam nozzle 137 and the air drum 131, and then realizes the regulation to steam pressure.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure regulating formula steam generator, includes shell (1), installs heating mechanism and preheating mechanism through the support in shell (1) inside, its characterized in that: the top of the heating mechanism is provided with a steam box (12), and the top of the steam box (12) is provided with a steam outlet device (13);

the steam outlet device (13) comprises a steam cylinder (131) fixedly mounted at the top of the steam box (12), a supporting ring (132) is fixedly mounted on the inner wall of the steam cylinder (131), a pressure regulating valve core (133) is arranged in the steam cylinder (131) and above the supporting ring (132), a pressure regulating rod (135) extending to the top of the steam cylinder (131) is rotatably mounted at the top of the pressure regulating valve core (133), a rotating plate (136) is arranged at the top of the pressure regulating rod (135), and a steam outlet nozzle (137) is arranged on the side wall of the steam cylinder (131) and above the supporting ring (132).

2. A pressure regulating steam generator as claimed in claim 1, wherein: the heating mechanism comprises a heating cylinder (2) which is arranged on the inner bottom wall of the shell (1) through a bracket, a burner (3) is arranged at the bottom of the heating cylinder (2), and a flaming disk (4) which extends to the inside of the heating cylinder (2) is arranged at the top of the burner (3).

3. A pressure regulating steam generator according to claim 2, wherein: the inner wall fixed mounting of heating cylinder (2) has vaporization pipe (5) that extend to heating cylinder (2) outside, and one end that vaporization pipe (5) are located heating cylinder (2) outside is equipped with branch water ring (6), and the surface of branch water ring (6) is equipped with the water injection pipe, and heating cylinder (2) roof fixed mounting has heated roof (21), and heated roof (21) top and bottom are indent cambered surface, and steam box (12) welding is at the top of heated roof (21).

4. A pressure regulating steam generator according to claim 3, wherein: the preheating mechanism comprises a heat exchanger (7) fixedly arranged on the inner wall of the shell (1), a flue (9) communicated with the heat exchanger (7) is arranged at the top end of the side wall of the heating cylinder (2), a smoke exhaust pipe (10) is arranged at the top of the heat exchanger (7), one end of a water injection pipe is communicated with the heat exchanger (7), a water injection pump (8) is arranged on the inner bottom wall of the shell (1), a preheating pipe communicated with the heat exchanger (7) is arranged at the water outlet end of the water injection pump (8), and a water pumping pipe extending to the outside of the shell (1) is arranged at the water inlet end of the water injection pump (8).

5. A pressure regulating steam generator according to claim 3, wherein: the vaporizing tube (5) is an L-shaped tube, a steam tube (11) communicated with the steam box (12) is arranged at the top end of the vaporizing tube (5), and the vaporizing tube (5) is provided with a plurality of vaporizing tubes and uniformly distributed around the flame spraying disc (4) in a circular shape.

6. A pressure regulating steam generator as claimed in claim 1, wherein: the high-temperature-resistant sealing ring which is in sliding connection with the inner wall of the steam cylinder (131) is fixedly arranged on the outer side wall of the pressure regulating valve core (133), an inner groove is formed in the top of the pressure regulating valve core (133), a bearing (134) is fixedly arranged on the inner wall of the inner groove, the inner ring of the bearing (134) is fixedly connected with a pressure regulating rod (135), and the pressure regulating rod (135) is in threaded connection with the steam cylinder (131).