Transverse single-drum biomass steam boiler

Abstract

The utility model discloses a transverse single-drum biomass steam boiler which comprises a base and a biomass steam boiler body fixedly connected to the top of the base, a partition plate is fixedly connected to the inner wall of the biomass steam boiler body, and plate heat exchanger plates are arranged on the partition plate. A smoke pipe is arranged in the biomass steam boiler body and located above the partition plate, a filtering mechanism is arranged at the position, corresponding to the smoke pipe, of the top of the biomass steam boiler body, and the filtering mechanism comprises a filtering shell fixedly connected to the outlet position of the smoke pipe. Smoke generated by the boiler is filtered through the filter screen and then discharged, so that pollution caused by the smoke is avoided, meanwhile, the filter screen is convenient to disassemble and assemble, the filter screen is convenient to clean or replace, and the plate heat exchanger plate and the smoke pipe are arranged to provide heat energy at the same time, so that the utilization rate of the heat energy of the boiler is increased, and the output rate of steam is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steam boiler, concretely relates to horizontal single drum biomass steam boiler. BACKGROUND

[0002] Steam boiler refers to the boiler equipment of producing steam.

[0003] The Chinese patent with the publication number CN212777286U discloses a biomass steam boiler, which comprises a base, the bottom of the base is fixedly connected with an anti-skid pad, the top of the base is provided with a fixed groove, the inner wall of the fixed groove is fixedly connected with a fixed pad, the top of the fixed pad is fixedly connected with a compression spring, one end of the compression spring is fixedly connected with a fixed block, the outer wall of the fixed block is fixedly connected with a fixed cylinder, and the top of the fixed cylinder is fixedly connected with a boiler shell.

[0004] The above technical solution solves the corresponding technical problems, but the steam boiler in the above technology is not convenient for disassembling and assembling the flue gas filter screen, and it is not convenient for maintenance or replacement, and the simple partition plate is used for heating water, and the thermal efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing horizontal single drum biomass steam boiler, to solve the technical defects of the existing steam boiler, which is not convenient for disassembling, maintaining or replacing the flue gas filter screen, and the simple partition plate is used for heating water, and the thermal efficiency is low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The horizontal single drum biomass steam boiler comprises a base and a biomass steam boiler body fixedly connected to the top of the base, a partition plate is fixedly connected to the inner wall of the biomass steam boiler body, a plate heat exchanger plate is arranged on the partition plate, a smoke pipe is arranged inside the biomass steam boiler body and above the partition plate, a filter mechanism is arranged on the top of the biomass steam boiler body and corresponding to the position of the smoke pipe, the filter mechanism comprises a filter shell fixedly connected to the outlet position of the smoke pipe, a detachable filter screen is arranged in the filter shell, and a mounting ring is arranged on the inner wall of the filter shell and corresponding to the position of the filter screen.

[0008] As a further scheme of the utility model, a furnace grate is arranged inside the biomass steam boiler body and below the partition plate, a burner is arranged on the bottom of the biomass steam boiler body and corresponding to the position of the furnace grate, an inlet channel and a water inlet pipe are arranged on one side of the biomass steam boiler body, and a slag discharge pipe and a steam outlet pipe are arranged on the other side of the biomass steam boiler body.

[0009] As a further scheme of the utility model, the top of the filter shell is provided with a rotatable sealing cover, one end of the sealing cover is rotatably installed on the filter shell through a connecting hinge, and the other end of the sealing cover is provided with a clamping fixing mechanism for fixing the sealing cover.

[0010] As a further scheme of the utility model, the top of the sealing cover is provided with a discharge pipe.

[0011] As a further scheme of the utility model, the bottom of the sealing cover is fixedly connected with an abutting ring, and the bottom of the abutting ring is fixedly connected with an anti-skid rubber ring abutting against the filter screen.

[0012] As a further scheme of the utility model, the clamping fixing mechanism comprises a fixing block fixedly connected to the side surface of the sealing cover, the bottom of the fixing block is fixedly connected with a fixing clamping rod, the side surface of the filter shell is provided with a fixing seat corresponding to the position of the fixing clamping rod, and the side surface of the fixing seat is provided with a clamping assembly for fixing the fixing clamping rod.

[0013] As a further scheme of the utility model, the clamping assembly comprises a mounting seat fixedly connected to the side surface of the fixing seat, a sliding clamping pin is slidably connected to the mounting seat, and a clamping groove is formed in the side surface of the fixing clamping rod and corresponding to the position of the sliding clamping pin.

[0014] As a preferred scheme of the utility model, one end of the sliding clamping pin away from the clamping groove is fixedly connected with an operation block, a sleeve spring is sleeved on the sliding clamping pin between the operation block and the mounting seat, one end of the sleeve spring is fixedly connected with the mounting seat, and the other end of the sleeve spring is fixedly connected with the side surface of the operation block.

[0015] Compared with the prior art, the transversely arranged single drum biomass steam boiler has the following beneficial effects: the filter screen filters the flue gas generated by the boiler before discharging, thereby avoiding pollution caused by the flue gas, and facilitating disassembly and assembly of the filter screen, cleaning or replacement of the filter screen, and increasing the utilization rate of boiler heat energy and the output rate of steam by simultaneously providing heat energy for water through the plate heat exchanger plate and the smoke pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only one case of the embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.

[0017] Figure 1 The structural schematic diagram of the embodiments of the utility model;

[0018] Figure 2The cross section structure schematic view of the embodiment of the utility model;

[0019] Figure 3 The structure schematic view of the filtering mechanism in the embodiment of the utility model;

[0020] Figure 4 The utility model Figure 3 The local amplification structure schematic view of A place in the embodiment of the utility model.

[0021] Reference signs:

[0022] 1, base;2, biomass steam boiler body;3, partition;4, plate heat exchanger plate;5, flue;6, filtering mechanism;

[0023] 201, furnace grate;2011, combustor;

[0024] 202, feed channel;2021, slag discharge pipe;

[0025] 203, water inlet pipe;2031, steam outlet pipe;

[0026] 601, filter shell;602, filter screen;6021, mounting ring;

[0027] 603, sealing cover;6031, discharge pipe;6032, connecting hinge;6033, abutment ring;6034, antiskid rubber ring;

[0028] 604, clamping fixing mechanism;6041, fixed block;6042, fixed clamping rod;6043, fixed seat;

[0029] 605, clamping assembly;6051, mounting seat;6052, sliding clamping pin;6053, clamping groove;6054, operation block;6055, sleeve spring. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clearly and clearly, the following is further detailed in the embodiment of the utility model with the help of the drawings and the embodiment, and it should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0031] In the description of the embodiment of the utility model, it should be understood that the orientation or position relationship indicated by the terms "up", "down", "front", "back", "in", "out" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the embodiment of the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the embodiment of the utility model.

[0032] In the description of the embodiments of the utility model, it needs to explain, unless there is definite stipulation and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, integral connection, also can be detachable connection, can be the intercommunication of two elements, can be direct connection, also can be indirectly connected through the intermediate medium, for the ordinary skill of the person in the art, can understand the concrete meaning of the above-mentioned term in the embodiment of the utility model according to the specific situation.

[0033] Referring to the accompanying drawings Figures 1-4 As shown in the utility model embodiment transverse single boiler cylinder biomass steam boiler, including base 1 and the fixed connection of base 1 top biomass steam boiler body 2, the inner wall of biomass steam boiler body 2 is fixedly connected with the partition 3, the partition 3 is provided with plate heat exchanger sheet 4, the inside of biomass steam boiler body 2 and the above of partition 3 are provided with flue 5, the top of biomass steam boiler body 2 and the position of flue 5 are provided with filter mechanism 6, filter mechanism 6 includes the fixed connection of the filter shell 601 of flue 5 export position, the inside of filter shell 601 is provided with detachable filter screen 602, the inner wall of filter shell 601 and the position of filter screen 602 are provided with mounting ring 6021.

[0034] The above technical scheme is through the setting filter screen 602 to the flue gas generated by the boiler filters and then discharges, to avoid the pollution caused by flue gas, at the same time, it is convenient to dismount filter screen 602, it is convenient to clean or replace filter screen 602, and by setting plate heat exchanger sheet 4 and flue 5 simultaneously provide heat energy for water, thereby increase the utilization rate of boiler heat energy, and thus improve the output rate of steam.

[0035] Referring to the accompanying drawings Figure 2 As shown in the utility model embodiment biomass steam boiler body 2 and the below of partition 3 are provided with furnace grate 201, the bottom of biomass steam boiler body 2 and the position of furnace grate 201 are provided with burner 2011, one side of biomass steam boiler body 2 is provided with feed channel 202 and water inlet pipe 203, the other side of biomass steam boiler body 2 is provided with slag discharge pipe 2021 and steam outlet pipe 2031, by setting furnace grate 201 and burner 2011 for the combustion of biomass fuel, by setting feed channel 202 and slag discharge pipe 2021, it is convenient to put and discharge the biomass fuel to be combusted, by setting water inlet pipe 203, it is convenient to pass in water, by setting steam outlet pipe 2031, it is convenient to discharge steam.

[0036] Referring to the accompanying drawings Figure 3As shown, the top of the filter shell 601 is provided with a rotatable sealing cover 603, one end of the sealing cover 603 is rotatably installed on the filter shell 601 through a connecting hinge 6032, and the other end of the sealing cover 603 is provided with a clamping fixing mechanism 604 for fixing the sealing cover 603. By providing the clamping fixing mechanism 604, the sealing cover 603 can be clamped and fixed, and by providing the connecting hinge 6032, the sealing cover 603 can be flipped around the connecting hinge 6032.

[0037] A discharge pipe 6031 is arranged at the center of the top of the sealing cover 603, which facilitates the discharge of the treated flue gas.

[0038] The bottom of the sealing cover 603 is fixedly connected with an abutting ring 6033, and the bottom of the abutting ring 6033 is fixedly connected with an anti-skid rubber ring 6034 which abuts against the filter screen 602. The abutting ring 6033 and the anti-skid rubber ring 6034 abut against the filter screen 602, thereby increasing the stability of the installation of the filter screen 602 in the filter shell 601.

[0039] Referring to the accompanying drawings Figure 4 As shown, the clamping fixing mechanism 604 includes a fixed block 6041 fixedly connected to the side surface of the sealing cover 603, and the bottom of the fixed block 6041 is fixedly connected with a fixed clamping rod 6042. The side surface of the filter shell 601 is provided with a fixed seat 6043 corresponding to the position of the fixed clamping rod 6042, and the side surface of the fixed seat 6043 is provided with a clamping assembly 605 for fixing the fixed clamping rod 6042 corresponding to the position of the fixed clamping rod 6042. By inserting the fixed clamping rod 6042 into the fixed seat 6043 and clamping and fixing the fixed clamping rod 6042 by the clamping assembly 605, the sealing cover 603 can be conveniently fixed.

[0040] The clamping assembly 605 includes a mounting seat 6051 fixedly connected to the side surface of the fixed seat 6043, and a sliding clamping pin 6052 is slidingly connected to the mounting seat 6051. The side surface of the fixed clamping rod 6042 is provided with a clamping groove 6053 corresponding to the position of the sliding clamping pin 6052. The sliding clamping pin 6052 is clamped into the corresponding clamping groove 6053, thereby achieving convenient fixing of the fixed clamping rod 6042.

[0041] Referring to the accompanying drawings Figure 4As shown, the sliding catch 6052 is fixedly connected with an operating block 6054 at one end away from the card slot 6053, a sleeve spring 6055 is sleeved on the sliding catch 6052 between the operating block 6054 and the mounting base 6051, one end of the sleeve spring 6055 is fixedly connected with the mounting base 6051, and the other end of the sleeve spring 6055 is fixedly connected with the side surface of the operating block 6054. The sleeve spring 6055 increases the stability of the sliding catch 6052 being clamped into the corresponding card slot 6053, thereby increasing the stability of the sealing cover 603 being mounted on the filter shell 601.

[0042] In summary, the filter screen 602 filters the flue gas generated by the boiler before being discharged, thereby avoiding pollution caused by the flue gas. At the same time, the sliding catch 6052 is pulled by the operating block 6054, and the sliding catch 6052 is separated from the card slot 6053, so that the fixed clamping rod 6042 can be pulled out of the fixing seat 6043, the sealing cover 603 is opened around the connecting hinge 6032, and the filter screen 602 is convenient to disassemble and assemble, which is convenient to clean or replace the filter screen 602. The heat generated in the biomass steam boiler body 2 can be transmitted to the upper side of the partition plate 3 through the plate heat exchanger plate 4, and at the same time of discharging the flue gas through the smoke pipe 5, the heat energy is provided for the water, thereby increasing the utilization rate of the boiler heat energy, and thus improving the output rate of the steam.

[0043] The above shows and describes the basic principles of the present application, the above is only the preferred embodiment of the present application, and does not limit the present application. The above embodiment and the description in the specification only illustrate the principles of the present application. Any modification, equivalent replacement and improvement within the scope of the present application without departing from the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A biomass steam boiler of horizontal single drum type, comprising a base (1) and a biomass steam boiler body (2) fixedly connected to the top of the base (1), characterized in that: The inner wall of the biomass steam boiler body (2) is fixedly connected with a partition plate (3), the partition plate (3) is provided with a plate heat exchanger plate (4), the inside of the biomass steam boiler body (2) and above the partition plate (3) is provided with a smoke pipe (5), the top of the biomass steam boiler body (2) and corresponding the position of the smoke pipe (5) is provided with a filtering mechanism (6), the filtering mechanism (6) comprises a filtering shell (601) fixedly connected at the outlet position of the smoke pipe (5), the inside of the filtering shell (601) is provided with a detachable filter screen (602), the inner wall of the filtering shell (601) and corresponding the position of the filter screen (602) is provided with a mounting ring (6021).

2. The horizontal single pass biomass-fired steam boiler of claim 1, wherein: The inside of the biomass steam boiler body (2) and below the partition plate (3) is provided with a furnace grate (201), the bottom of the biomass steam boiler body (2) and corresponding the position of the furnace grate (201) is provided with a burner (2011), one side of the biomass steam boiler body (2) is provided with a feeding channel (202) and a water inlet pipe (203), the other side of the biomass steam boiler body (2) is provided with a slag discharge pipe (2021) and a steam outlet pipe (2031).

3. The horizontal single pass biomass-fired steam boiler of claim 2, wherein: The top of the filtering shell (601) is provided with a rotatable sealing cover (603), one end of the sealing cover (603) is rotatably installed on the filtering shell (601) through a connecting hinge (6032), the other end of the sealing cover (603) is provided with a clamping fixing mechanism (604) for fixing the sealing cover (603).

4. The horizontal single pass biomass-fired steam boiler of claim 3, wherein: The center of the top of the sealing cover (603) is provided with a discharge pipe (6031).

5. The horizontal single pass biomass-fired steam boiler of claim 4, wherein: The bottom of the sealing cover (603) is fixedly connected with an abutting ring (6033), the bottom of the abutting ring (6033) is fixedly connected with an antiskid rubber ring (6034) abutting with the filter screen (602).

6. The horizontal single pass biomass-fired steam boiler of claim 5, wherein: The clamping fixing mechanism (604) comprises a fixed block (6041) fixedly connected to the side surface of the sealing cover (603), the bottom of the fixed block (6041) is fixedly connected with a fixed clamping rod (6042), the side surface of the filtering shell (601) and corresponding the position of the fixed clamping rod (6042) is provided with a fixed seat (6043) used in cooperation with the fixed clamping rod (6042), the side surface of the fixed seat (6043) and corresponding the position of the fixed clamping rod (6042) is provided with a clamping assembly (605) for fixing the fixed clamping rod (6042).

7. The horizontal single pass biomass-fired steam boiler of claim 6, wherein: The clamping assembly (605) comprises a mounting seat (6051) fixedly connected to the side surface of the fixed seat (6043), the mounting seat (6051) is slidably connected with a sliding clamping pin (6052), the side surface of the fixed clamping rod (6042) and corresponding the position of the sliding clamping pin (6052) is provided with a clamping groove (6053).

8. The horizontal single pass biomass-fired steam boiler of claim 7, wherein: The sliding hasp (6052) is fixedly connected with an operating block (6054) at one end away from the clamping groove (6053), a sleeve spring (6055) is sleeved on the sliding hasp (6052) between the operating block (6054) and the mounting base (6051), one end of the sleeve spring (6055) is fixedly connected with the mounting base (6051), and the other end of the sleeve spring (6055) is fixedly connected with the side surface of the operating block (6054).

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