CN210662809U

CN210662809U - Heat-preservation water tank for natural gas steam boiler

Info

Publication number: CN210662809U
Application number: CN201921561738.XU
Authority: CN
Inventors: 张博
Original assignee: Hubei Huanfeng Energy Technology Co Ltd
Current assignee: Hubei Huanfeng Energy Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-02
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a holding water box for natural gas steam boiler, including the heat preservation casing, the inner wall of heat preservation casing top one side and the inner wall of bottom one side all have a fixed plate through a plurality of fixing bolt fixed mounting, the one end fixedly connected with box of two fixed plates, the bottom of the top of box one side, one side and the top of opposite side are fixed respectively and are equipped with gap, outlet and water inlet, one side of gap, one side of outlet and one side of water inlet be fixedly connected with warning pipe, drain pipe and inlet tube respectively, the beneficial effects of the utility model are that: the heat absorption plates are fixedly arranged, so that heat in the flue gas of the furnace can be absorbed for multiple times conveniently to preserve and heat water in the box body; through fixed mounting's thermodetector, the convenient temperature to the box inside detects to in time adjust the water yield and the temperature of box inside through inlet tube and drain pipe, improve the heat recovery efficiency to in the stove cigarette tail gas.

Description

Heat-preservation water tank for natural gas steam boiler

Technical Field

The utility model relates to a holding water tank, in particular to holding water tank for natural gas steam boiler.

Background

The natural gas steam boiler is one of gas steam boilers, and is heat energy conversion equipment which uses natural gas as fuel, burns the released heat in a boiler, heats water in the boiler and vaporizes the water into steam; the water is heated in the boiler continuously by the energy released by the combustion of the gas fuel in the furnace, and the temperature is raised to generate steam with pressure; because the boiling point of water rises along with the rise of pressure, the boiler is sealed, the expansion of water vapor in the boiler is limited to generate pressure to form thermodynamic power, strictly speaking, the water vapor of the boiler is formed by heating the water in a boiler barrel at constant pressure until saturated water is vaporized, and the boiler is widely used as an energy source; the heat in the smoke tail gas is absorbed by the heat-insulating water tank for the conventional natural gas steam boiler inconveniently, so that the waste of natural gas energy is caused, and certain economic loss is caused to natural gas steam boiler users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas steam is heat preservation water tank for boiler to solve the heat in the inconvenient degree stove smoke tail gas of heat preservation water tank for the current natural gas steam boiler that proposes among the above-mentioned background art and carry out absorptive problem.

In order to achieve the above object, the utility model provides a following technical scheme: a heat preservation water tank for a natural gas steam boiler comprises a heat preservation shell, wherein fixing plates are fixedly arranged on the inner wall of one side of the top end of the heat preservation shell and the inner wall of one side of the bottom end of the heat preservation shell through a plurality of fixing bolts, one ends of two fixing plates are fixedly connected with a box body, an overflow opening, a water outlet and a water inlet are respectively and fixedly arranged on the top of one side of the box body, the bottom of one side of the box body and the top of the other side of the box body, an overflow pipe, a drain pipe and a water inlet pipe are respectively and fixedly connected with one side of the overflow opening, one side of the drain pipe and one end of the water inlet pipe, the overflow pipe, the drain pipe and the water inlet pipe penetrate through the wall of the heat preservation shell and are arranged outside the heat preservation shell, a plurality of heat absorption plates are respectively and fixedly arranged on the front surface and the, advance one side of mouth and one side of outlet flue respectively fixedly connected with and advance the tobacco pipe and discharge fume the pipe, heat preservation casing's front articulates there is the heat preservation door body, the top fixed mounting of the heat preservation door body has thermodetector and ultrasonic wave liquid level appearance, the inside of box is all arranged in to thermodetector's test probe and ultrasonic wave liquid level appearance, the inner wall fixed mounting of the inner wall of heat preservation casing and the heat preservation door body has the extrusion molding heated board.

As an optimized technical proposal of the utility model, one end of the smoke exhaust pipe and one end of the smoke inlet pipe are both fixedly provided with connecting flanges.

As an optimal technical scheme of the utility model, the equal fixed mounting in four corners of heat preservation casing bottom has the supporting seat.

As an optimal technical scheme of the utility model, two the middle part and the both sides of fixed plate are all fixed and are equipped with the bolt hole.

As an optimal technical scheme of the utility model, the equal fixed mounting of one end of the one end of overflow pipe, the one end of drain pipe and the one end of inlet tube has the control valve.

As an optimal technical scheme of the utility model, the positive middle part fixed mounting of the heat preservation door body has flush mounting plate of switch, flush mounting plate of switch's surface fixed mounting has thermodetector switch and ultrasonic wave liquid level appearance switch respectively, thermodetector and ultrasonic wave liquid level appearance are respectively through thermodetector switch and ultrasonic wave liquid level appearance switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a heat preservation water tank for a natural gas steam boiler, which is convenient for absorbing heat in the exhaust gas of the boiler smoke for a plurality of times to preserve and heat the water in the tank body through a plurality of heat absorbing plates which are fixedly arranged; the temperature detector is fixedly installed, so that the temperature inside the box body can be conveniently detected, the water quantity and the water temperature inside the box body can be timely adjusted through the water inlet pipe and the water outlet pipe, and the heat recovery efficiency of the flue gas of the furnace is improved; the ultrasonic liquid level meter is fixedly installed, so that the water quantity in the box body can be conveniently and timely known; through the filter screen which is fixedly installed, dust particles in the furnace smoke tail gas are conveniently filtered; through fixed plate and the fixing bolt that is equipped with fixedly, conveniently carry out fixed mounting to the box.

Drawings

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

FIG. 2 is a schematic structural view of the heat-insulating casing of the present invention;

fig. 3 is a schematic structural diagram of the box body of the present invention.

In the figure: 1. a heat-insulating shell; 2. a temperature detector; 3. an ultrasonic liquid level meter; 4. a heat preservation door body; 5. an overflow pipe; 6. a smoke exhaust pipe; 7. a connecting flange; 8. a drain pipe; 9. a supporting seat; 10. a water inlet pipe; 11. a box body; 12. a smoke inlet pipe; 13. a heat absorbing plate; 14. a fixing plate; 15. fixing the bolt; 16. extruding the insulation board; 17. a filter screen; 18. an overflow port; 19. a water outlet; 20. a water inlet; 21. bolt holes; 22. a switch panel.

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, the utility model provides a heat preservation water tank for natural gas steam boiler, which comprises a heat preservation shell 1 and a box body 11, wherein the inner wall of the top side and the inner wall of the bottom side of the heat preservation shell 1 are both fixedly provided with fixing plates 14 through a plurality of fixing bolts 15, and one end of each of the two fixing plates 14 is fixedly connected with the box body 11, so that the box body 11 can be conveniently and fixedly arranged; the top of one side, the bottom of one side and the top of the other side of the box body 11 are respectively and fixedly provided with an overflow port 18, a water outlet 19 and a water inlet 20, one side of the overflow port 18, one side of the water outlet 19 and one side of the water inlet 20 are respectively and fixedly connected with an overflow pipe 5, a drain pipe 8 and a water inlet pipe 10, one end of the overflow pipe 5, one end of the drain pipe 8 and one end of the water inlet pipe 10 penetrate through the shell wall of the heat insulation shell 1 and are arranged outside the heat insulation shell 1, and the front surface and the back surface of the box body 11 are respectively and fixedly provided with a plurality of heat absorption plates 13, so that heat in furnace smoke tail gas; a filter screen 17 is fixedly arranged on the other side in the heat-insulating shell 1, so that dust particles in the furnace smoke tail gas can be conveniently filtered; a smoke inlet and a smoke outlet are respectively fixedly arranged at the bottom of one side and the middle of the other side of the heat-insulating shell 1, a smoke inlet pipe 12 and a smoke exhaust pipe 6 are respectively fixedly connected to one side of the smoke inlet and one side of the smoke outlet, a heat-insulating door body 4 is hinged to the front surface of the heat-insulating shell 1, and a temperature detector 2 and an ultrasonic liquid level meter 3 are fixedly arranged at the top of the heat-insulating door body 4, so that the water quantity in the box body 11 can be conveniently and timely known; the detection probe of the temperature detector 2 and the detection probe of the ultrasonic liquid level meter 3 are both arranged in the box body 11, so that the temperature in the box body 11 can be conveniently detected, the water quantity and the water temperature in the box body 11 can be timely adjusted through the water inlet pipe 10 and the water outlet pipe 8, and the heat recovery efficiency of the flue gas of the furnace is improved; and an extrusion molding heat insulation plate 16 is fixedly arranged on the inner wall of the heat insulation shell 1 and the inner wall of the heat insulation door body 4.

Preferably, one end of the smoke exhaust pipe 6 and one end of the smoke inlet pipe 12 are both fixedly provided with a connecting flange 7, so that the smoke exhaust pipe 6 and the smoke inlet pipe 12 can be conveniently and fixedly connected; supporting seats 9 are fixedly arranged at four corners of the bottom end of the heat-insulating shell 1, so that the heat-insulating shell 1 can be conveniently supported; bolt holes 21 are fixedly formed in the middle and two sides of each fixing plate 14, so that the fixing plates 14 can be conveniently fixed; control valves are fixedly arranged at one end of the overflow pipe 5, one end of the drain pipe 8 and one end of the water inlet pipe 10, so that the water quantity of the box body 11 can be conveniently controlled; the positive middle part fixed mounting of the heat preservation door body 4 has flush mounting plate of switch 22, flush mounting plate of switch 22's surface respectively fixed mounting have thermodetector switch and ultrasonic wave liquid level appearance switch, thermodetector 2 and ultrasonic wave liquid level appearance 3 are respectively through thermodetector switch and ultrasonic wave liquid level appearance switch and power electric connection, conveniently control thermodetector 2 and ultrasonic wave liquid level appearance 3.

When the heat-insulating water tank is used, firstly, the smoke exhaust pipe 6 and the smoke inlet pipe 12 are fixedly connected with the smoke exhaust port of a boiler and the smoke inlet of a boiler smoke tail gas treatment device through the connecting flange 7, the control valve of the water inlet pipe 10, the control valve of the overflow pipe 5 and the ultrasonic level meter switch are opened, the added water amount is known through the ultrasonic level meter 3 with the model of SWD-SX66, when a proper amount of water is added, the control valve of the water inlet pipe 10 and the ultrasonic level meter switch are closed, when the boiler smoke tail gas enters the heat-insulating shell 1 through the smoke inlet pipe 12, the boiler smoke tail gas entering the heat-insulating shell 1 is firstly dedusted through the filter screen 17, when the dedusted boiler smoke tail gas passes through the plurality of heat absorption plates 13, the plurality of heat absorption plates 13 absorb heat in the boiler smoke tail gas, the heat absorption plates 13 with the increased temperature preserve heat and heat the water in the box body 11 and the box body 11, the heat is handled by the stove cigarette tail gas after retrieving entering into stove cigarette tail gas treatment facility through tub 6 of discharging fume, opens the thermodetector switch, can know the inside temperature of box 11 for MH 1210W's thermodetector 2 through the model, when needs are with the inside water discharge of box 11, opens the control valve of drain pipe 8, through the water discharge pipe 8 with the inside water discharge of box 11.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The heat preservation water tank for the natural gas steam boiler comprises a heat preservation shell (1) and is characterized in that fixing plates (14) are fixedly mounted on the inner wall of one side of the top end and the inner wall of one side of the bottom end of the heat preservation shell (1) through a plurality of fixing bolts (15), a tank body (11) is fixedly connected to one end of each of the two fixing plates (14), an overflow opening (18), a water outlet (19) and a water inlet (20) are fixedly arranged on the top of one side, the bottom of one side and the top of the other side of the tank body (11) respectively, an overflow pipe (5), a drain pipe (8) and a water inlet pipe (10) are fixedly connected to one side of the overflow opening (18), one side of the water outlet (19) and one side of the water inlet (20) respectively, one end of the overflow pipe (5), one end of the drain pipe (8) and one end of the water inlet pipe (10), the front and the back of the box body (11) are both fixedly provided with a plurality of heat absorbing plates (13), a filter screen (17) is fixedly arranged at the other side in the heat-insulating shell (1), the bottom of one side of the heat-insulating shell (1) and the middle of the other side are respectively fixedly provided with a smoke inlet and a smoke outlet, one side of the smoke inlet and one side of the smoke outlet are respectively and fixedly connected with a smoke inlet pipe (12) and a smoke exhaust pipe (6), the front surface of the heat-insulating shell (1) is hinged with a heat-insulating door body (4), the top of the heat-insulating door body (4) is fixedly provided with a temperature detector (2) and an ultrasonic liquid level meter (3), the detection probe of the temperature detector (2) and the detection probe of the ultrasonic liquid level meter (3) are both arranged in the box body (11), and an extrusion molding heat insulation plate (16) is fixedly arranged on the inner wall of the heat insulation shell (1) and the inner wall of the heat insulation door body (4).

2. The heat-insulating water tank for a natural gas steam boiler as claimed in claim 1, wherein: and one end of the smoke exhaust pipe (6) and one end of the smoke inlet pipe (12) are both fixedly provided with a connecting flange (7).

3. The heat-insulating water tank for a natural gas steam boiler as claimed in claim 1, wherein: four corners of the bottom end of the heat preservation shell (1) are fixedly provided with supporting seats (9).

4. The heat-insulating water tank for a natural gas steam boiler as claimed in claim 1, wherein: bolt holes (21) are fixedly arranged in the middle and on two sides of the two fixing plates (14).

5. The heat-insulating water tank for a natural gas steam boiler as claimed in claim 1, wherein: and one end of the overflow pipe (5), one end of the drain pipe (8) and one end of the water inlet pipe (10) are all fixedly provided with control valves.

6. The heat-insulating water tank for a natural gas steam boiler as claimed in claim 1, wherein: the positive middle part fixed mounting of heat preservation door body (4) has flush mounting plate of switch (22), flush mounting plate of switch (22) surface fixed mounting respectively has thermodetector switch and ultrasonic wave liquid level appearance switch, thermodetector (2) and ultrasonic wave liquid level appearance (3) are respectively through thermodetector switch and ultrasonic wave liquid level appearance switch and power electric connection.