Biogas water heater

Abstract

The utility model discloses a marsh gas water heater which comprises a marsh gas water heater body, an ash removal plate is vertically arranged in the marsh gas water heater body, supporting structures are arranged at the upper end and the lower end of one side of the ash removal plate, hydraulic devices are arranged on the horizontal left side and the horizontal right side of the ash removal plate, and a filtering device is arranged in the upper portion of the marsh gas water heater body. According to the biogas water heater, accumulated ash generated in the smoke exhaust heat exchange pipe can be conveniently cleaned through the ash cleaning plate arranged in the biogas water heater, air permeability cannot be hindered through reserved through holes of the ash cleaning plate, the ash cleaning plate can be attached to the inner wall of the smoke exhaust heat exchange pipe through plate blocks extruded by springs at the upper end and the lower end, and the ash cleaning plate can be tightly attached to the inner wall of the smoke exhaust heat exchange pipe; according to the biogas water heater, the plate blocks are arranged on the outer side of the chimney pipeline, the phenomenon that the plate blocks are stuck in the moving process due to excessive tight fit is avoided, gas can be filtered and purified when the gas is exhausted to the outside through the filtering device arranged on the outer side of the chimney pipeline, and the filtering device is very convenient to disassemble and assemble subsequently.

Description

Technical Field

[0001] The utility model relates to the technical field of energy saving, in particular to a biogas water heater. Background Art

[0002] Rural biogas projects and livestock breeding biogas projects have become increasingly popular, producing a large amount of biogas, which not only solves the environmental pollution caused by feces, etc., but also produces a large amount of available clean energy. After searching, a biogas hot water boiler with a Chinese patent publication number of CN202598820U and an application number of CN201220246081.X includes a furnace body and a furnace cavity, a water outlet pipe is provided at the top of the furnace body, and a return pipe and a sewage pipe are provided at the bottom of the furnace body; a biogas burner is installed on one side of the furnace body, a combustion chamber connected to the outlet of the biogas burner is provided in the furnace cavity, a plurality of exhaust heat exchange pipes are connected to the upper part of the combustion chamber, and the other end of the exhaust heat exchange pipe is connected to a chimney; an expansion water tank connected to the furnace cavity and capable of being replenished with water by a water supply pump is provided at the top of the furnace body; an electronic liquid level gauge is installed on the expansion water tank, a temperature sensor is installed on the water outlet pipe, the electronic liquid level gauge and the temperature sensor are electrically connected to a controller, and the controller is also electrically connected to the automatic ignition control end of the biogas burner and the control end of the water supply pump. The biogas hot water boiler of the utility model can provide heat and heating for production and life by burning biogas, saving energy consumption, and the whole boiler has a simple structure, high heat exchange efficiency, convenient operation, safe and reliable use, but there are still the following problems when cleaning the interior:

[0003] 1. When performing regular cleaning of the interior of a traditional biogas water heater, operators are required to manually clean it using tools, which is time-consuming and labor-intensive.

[0004] 2. When general biogas water heaters exhaust gas to the outside through the chimney pipe, they are unable to filter the gas, causing air pollution. Utility Model Content

[0005] The utility model aims to provide a biogas water heater to solve the problems raised by the above background technology that the biogas water heaters currently on the market cannot quickly clean the interior and are not provided with exhaust gas filtering.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biogas water heater, comprising a biogas water heater, a cleaning plate is vertically arranged inside the biogas water heater, support structures are arranged at the upper and lower ends of one side of the cleaning plate, hydraulic equipment is arranged on the horizontal left and right sides of the cleaning plate, a filtering device is arranged inside the upper part of the biogas water heater, and a snap-fit ​​fixing structure is arranged on one side of the filtering device.

[0007] Preferably, the biogas water heater is composed of a furnace body, a biogas burner, a smoke exhaust heat exchange pipe, a smoke collecting chamber, a chimney pipe and a cleaning bin door; the cleaning plate is composed of a long strip cleaning plate, a No. 1 connecting shaft and a trapezoidal cleaning plate; the supporting structure is composed of a No. 1 column, a No. 2 connecting shaft, a No. 2 column, a No. 3 connecting shaft and a No. 1 spring; the filtering device is composed of an external frame, a filtering layer and a snap-fit ​​block; and the snap-fit ​​fixing structure is composed of a connecting rod, a No. 2 spring and a trapezoidal snap block.

[0008] Preferably, the interior of the furnace body is provided with different working areas divided by several groups of plates, a biogas burner is provided on one side of the outside of the furnace body, a smoke exhaust heat exchange pipe is horizontally provided at the upper part of the interior of the furnace body, the working area of ​​the biogas burner is provided at the lower right side of the smoke exhaust heat exchange pipe, a smoke collecting chamber is provided on the left side of the smoke exhaust heat exchange pipe, a chimney pipe is vertically provided directly above the smoke collecting chamber, a ash cleaning bin door is provided on one side of the smoke collecting chamber, and the ash cleaning bin door is vertically provided on the outer wall of the furnace body.

[0009] Preferably, a long strip cleaning plate is vertically arranged inside the channel of the smoke exhaust heat exchange tube, and horizontal grooves are arranged at the upper and lower ends of the long strip cleaning plate, and a plurality of groups of air-permeable through holes are arranged on the long strip cleaning plate, and a group of No. 1 connecting shafts are horizontally arranged inside the grooves reserved at the upper and lower ends of the long strip cleaning plate, and trapezoidal cleaning plates are arranged on the axes of the two groups of No. 1 connecting shafts. The number of supporting structures is four groups, and the supporting structures are arranged around the connection between the long strip cleaning plate and the trapezoidal cleaning plate. The number of No. 1 columns in each group is composed of two pieces arranged horizontally at intervals, and four groups of No. 1 columns are arranged around the long strip cleaning plate. At the edge position, a group of No. 2 connecting shafts are horizontally arranged on the inner side of each group of No. 1 columns, and the number of each group of No. 2 columns is composed of two pieces arranged horizontally at intervals. Four groups of No. 2 columns are arranged on both sides of the horizontal direction of two groups of trapezoidal cleaning plates. A group of No. 3 connecting shafts are horizontally arranged on the inner side of each group of No. 2 columns. There are four groups of No. 1 springs, and the number of No. 1 springs in each group is three. Both ends of each group of No. 1 springs are arranged on the axes of each group of No. 2 connecting shafts and No. 3 connecting shafts. There are two groups of hydraulic equipment, and the hydraulic equipment is horizontally arranged on the outer wall of the furnace body, and the rods of the hydraulic equipment are arranged at both ends of one side of the long strip cleaning plate.

[0010] Preferably, an external frame is provided at one end of the chimney pipe, a filter layer is provided on the inner side of the external frame, a clamping block is provided around one side of the external frame, and a groove is provided on the clamping block.

[0011] Preferably, a connecting rod is vertically arranged inside the groove reserved on the wall of the chimney pipe, a No. 2 spring is arranged on the connecting rod, and a trapezoidal block is arranged on one end of the inner rod of the connecting rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects: biogas water heater.

[0013] 1. The biogas water heater can conveniently clean the dust accumulated inside the exhaust heat exchange pipe through the cleaning plate arranged inside, and the through holes reserved in the cleaning plate will not hinder the air permeability. The cleaning plate can stick to the inner wall of the exhaust heat exchange pipe through the plates squeezed by the springs at the upper and lower ends, and the plates will not stick too tightly and cause movement jamming during the movement.

[0014] 2. The biogas water heater can filter and purify the gas when exhausting to the outside through the filtering device arranged on the outside of the chimney pipe, and when it is used for a certain period of time, it is also very convenient to disassemble and install the filtering device later. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front elevation and section of the practical biogas water heater;

[0016] Figure 2 This is a schematic diagram of the structure A of the practical biogas water heater;

[0017] Figure 3 This is a schematic diagram of the side elevation of the structure of the practical biogas water heater;

[0018] Figure 4 This is a schematic diagram of structure B of the practical biogas water heater.

[0019] In the figure: 1. Biogas water heater; 101. Furnace body; 102. Biogas burner; 103. Smoke exhaust heat exchange pipe; 104. Smoke collecting chamber; 105. Chimney pipe; 106. Ash cleaning bin door; 2. Ash cleaning plate; 201. Long strip ash cleaning plate; 202. No. 1 connecting shaft; 203. Trapezoidal ash cleaning plate; 3. Support structure; 301. No. 1 column; 302. No. 2 connecting shaft; 303. No. 2 column; 304. No. 3 connecting shaft; 305. No. 1 spring; 4. Hydraulic equipment; 5. Filter device; 501. External frame; 502. Filter layer; 503. Clamping block; 6. Clamping fixing structure; 601. Connecting rod; 602. No. 2 spring; 603. Trapezoidal clamping block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a cleaning plate 2 is vertically arranged inside the biogas water heater 1, support structures 3 are arranged at the upper and lower ends of one side of the cleaning plate 2, hydraulic equipment 4 is arranged on the horizontal left and right sides of the cleaning plate 2, a filtering device 5 is arranged inside the upper part of the biogas water heater 1, and a clamping fixing structure 6 is arranged on one side of the filtering device 5.

[0022] The biogas water heater 1 is composed of a furnace body 101, a biogas burner 102, a smoke exhaust heat exchange pipe 103, a smoke collection chamber 104, a chimney pipe 105 and a ash cleaning bin door 106. The ash cleaning plate 2 is composed of a long strip ash cleaning plate 201, a No. 1 connecting shaft 202 and a trapezoidal ash cleaning plate 203. The supporting structure 3 is composed of a No. 1 column 301, a No. 2 connecting shaft 302, a No. 2 column 303, a No. 3 connecting shaft 304 and a No. 1 spring 305. The filtering device 5 is composed of an external frame 501, a filtering layer 502 and a locking block 503. The locking fixing structure 6 is composed of a connecting rod 601, a No. 2 spring 602 and a trapezoidal locking block 603.

[0023] The interior of the furnace body 101 is provided with different working areas divided by several groups of plates. A biogas burner 102 is provided on one side of the outside of the furnace body 101, a smoke exhaust heat exchange pipe 103 is horizontally provided at the upper position of the interior of the furnace body 101, and the working area of ​​the biogas burner 102 is provided at the lower right side of the smoke exhaust heat exchange pipe 103, a smoke collecting chamber 104 is provided on the left side of the smoke exhaust heat exchange pipe 103, a chimney pipe 105 is vertically provided directly above the smoke collecting chamber 104, a ash cleaning bin door 106 is provided on one side of the smoke collecting chamber 104, and the ash cleaning bin door 106 is vertically provided on the outer wall of the furnace body 101. This structure can quickly process biogas.

[0024] A long strip cleaning plate 201 is vertically arranged inside the channel of the smoke exhaust heat exchange tube 103, and horizontal grooves are arranged at the upper and lower ends of the long strip cleaning plate 201. The long strip cleaning plate 201 is provided with a plurality of groups of air-permeable through holes. A group of No. 1 connecting shafts 202 are horizontally arranged inside the grooves reserved at the upper and lower ends of the long strip cleaning plate 201. Trapezoidal cleaning plates 203 are arranged on the axes of the two groups of No. 1 connecting shafts 202. The number of supporting structures 3 is four groups. The supporting structures 3 are arranged around the connection between the long strip cleaning plate 201 and the trapezoidal cleaning plate 203. The number of No. 1 columns 301 in each group is composed of two pieces arranged horizontally at intervals. The four groups of No. 1 columns 301 are arranged at the edges of the four sides of the long strip cleaning plate 201. Each group of No. 1 columns 30 1 is horizontally arranged on the inner side thereof, each group of No. 2 columns 303 is composed of two horizontally spaced pieces, four groups of No. 2 columns 303 are arranged on both sides of the horizontal plane of two groups of trapezoidal cleaning plates 203, a group of No. 3 connecting shafts 304 are horizontally arranged on the inner side of each group of No. 2 columns 303, there are four groups of No. 1 springs 305, each group of No. 1 springs 305 is three, both ends of each group of No. 1 springs 305 are arranged on the axes of each group of No. 2 connecting shafts 302 and No. 3 connecting shafts 304, there are two groups of hydraulic equipment 4, the hydraulic equipment 4 is horizontally arranged on the outer wall of the furnace body 101, and the rods of the hydraulic equipment 4 are arranged on both ends of one side of the long strip cleaning plate 201, and this structure can facilitate the cleaning of the interior.

[0025] An external frame 501 is provided at one end of the chimney pipe 105, a filter layer 502 is provided on the inner side of the external frame 501, a snap-fit ​​block 503 is provided around one side of the external frame 501, and a groove is provided on the snap-fit ​​block 503, so that the structure can filter the exhausted gas.

[0026] A connecting rod 601 is vertically arranged inside the groove reserved on the wall of the chimney pipe 105, a second spring 602 is arranged on the connecting rod 601, and a trapezoidal block 603 is arranged on one end of the inner rod of the connecting rod 601. This structure can quickly install and disassemble the frame of the filtering device.

[0027] Working principle: The temperature can be generated quickly through the operation of the biogas burner 102. At this time, the gas generated by the biogas burner 102 after working is transported to the smoke exhaust heat exchange pipe 103 through the structure arranged inside the furnace body 101, and is discharged to the outside through the chimney pipe 105 under the guidance of the smoke exhaust heat exchange pipe 103. At this time, the gas is filtered and purified through the filter layer 502 before being discharged. When the smoke exhaust heat exchange pipe 103 is cleaned regularly, the hydraulic equipment 4 is started, and the hydraulic equipment 4 drives the long strip cleaning plate 201 to move. The upper and lower ends of the long strip cleaning plate 201 are provided with a trapezoidal cleaning plate 203 connected by a No. 1 connecting shaft 202, and the structure arranged on the trapezoidal cleaning plate 203 and one side of the long strip cleaning plate 201 is squeezed by a No. 1 spring 305, and the No. 1 spring 305 drives the trapezoidal cleaning plate 203 to stick to the smoke exhaust. The inner wall of the heat exchange tube 103 allows the hydraulic equipment 4 to move the accumulated dust on the smoke exhaust heat exchange tube 103 to the inside of the smoke collection chamber 104 when it is driven to move. At this time, opening the ash cleaning bin door 106 can facilitate the discharge of the accumulated dust. When the filter layer 502 needs to be replaced, the connecting rod 601 is pulled outward, and the connecting rod 601 drives the trapezoidal clamping block 603 to move, so that the trapezoidal clamping block 603 is no longer squeezed by the second spring 602 and clamped in the groove of the clamping block 503. At this time, the external frame 501 on the outside of the filter layer 502 is moved horizontally. The external frame 501 can be disassembled and replaced by moving the clamping blocks 503 arranged on all sides out of the grooves reserved in the chimney pipe 105. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A biogas water heater, comprising a biogas water heater (1), characterized in that: A cleaning plate (2) is vertically arranged inside the biogas water heater (1), support structures (3) are arranged at the upper and lower ends of one side of the cleaning plate (2), hydraulic equipment (4) is arranged on the horizontal left and right sides of the cleaning plate (2), a filtering device (5) is arranged inside the upper part of the biogas water heater (1), and a snap-fit ​​fixing structure (6) is arranged on one side of the filtering device (5).

2. A biogas water heater according to claim 1, characterized in that: The biogas water heater (1) is composed of a furnace body (101), a biogas burner (102), a smoke exhaust heat exchange pipe (103), a smoke collection chamber (104), a chimney pipe (105) and a ash cleaning chamber door (106); the ash cleaning plate (2) is composed of a long strip ash cleaning plate (201), a No. 1 connecting shaft (202) and a trapezoidal ash cleaning plate (203); the supporting structure (3) is composed of a No. 1 column (301), a No. 2 connecting shaft (302), a No. 2 column (303), a No. 3 connecting shaft (304) and a No. 1 spring (305); the filtering device (5) is composed of an external frame (501), a filtering layer (502) and a snap-fit ​​block (503); and the snap-fit ​​fixing structure (6) is composed of a connecting rod (601), a No. 2 spring (602) and a trapezoidal snap-fit ​​block (603).

3. A biogas water heater according to claim 2, characterized in that: The furnace body (101) is provided with different working areas divided by a plurality of groups of panels, a biogas burner (102) is provided on one side of the outside of the furnace body (101), a smoke exhaust heat exchange pipe (103) is horizontally provided at the upper part of the furnace body (101), a working area of ​​the biogas burner (102) is provided at the lower right side of the smoke exhaust heat exchange pipe (103), a smoke collecting chamber (104) is provided on the left side of the smoke exhaust heat exchange pipe (103), a chimney pipe (105) is vertically provided directly above the smoke collecting chamber (104), a ash cleaning chamber door (106) is provided on one side of the smoke collecting chamber (104), and the ash cleaning chamber door (106) is vertically provided on the outer wall of the furnace body (101).

4. A biogas water heater according to claim 3, characterized in that: A long strip cleaning plate (201) is vertically arranged inside the channel of the smoke exhaust heat exchange tube (103), and transverse grooves are arranged at the upper and lower ends of the long strip cleaning plate (201). The long strip cleaning plate (201) is provided with a plurality of groups of air-permeable through holes. A group of No. 1 connecting shafts (202) are horizontally arranged inside the grooves reserved at the upper and lower ends of the long strip cleaning plate (201), and a trapezoidal cleaning plate (203) is arranged on the axis of the two groups of No. 1 connecting shafts (202). The number of supporting structures (3) is four groups, and the supporting structures (3) are arranged around the connection between the long strip cleaning plate (201) and the trapezoidal cleaning plate (203). The number of No. 1 columns (301) in each group is composed of two horizontally spaced pieces. Four groups of No. 1 columns (301) are arranged at the edges of the four sides of the long strip cleaning plate (201). A group of No. 2 connecting shafts (302) are horizontally arranged on the inner side of the group No. 1 columns (301), and each group of No. 2 columns (303) consists of two horizontally spaced pieces. Four groups of No. 2 columns (303) are arranged on both sides of the two trapezoidal cleaning plates (203). A group of No. 3 connecting shafts (304) are horizontally arranged on the inner side of each group of No. 2 columns (303). There are four groups of No. 1 springs (305), and each group of No. 1 springs (305) has three springs. Both ends of each group of No. 1 springs (305) are arranged on the axes of each group of No. 2 connecting shafts (302) and No. 3 connecting shafts (304). There are two groups of hydraulic equipment (4), and the hydraulic equipment (4) is horizontally arranged on the outer wall of the furnace body (101). The rods of the hydraulic equipment (4) are arranged at both ends of one side of the long strip cleaning plate (201).

5. A biogas water heater according to claim 3, characterized in that: An external frame (501) is provided at one end of the chimney pipe (105), a filter layer (502) is provided on the inner side of the external frame (501), a snap-fit ​​block (503) is provided around one side of the external frame (501), and a groove is provided on the snap-fit ​​block (503).

6. A biogas water heater according to claim 5, characterized in that: A connecting rod (601) is vertically arranged inside a groove reserved on the wall of the chimney pipe (105), a No. 2 spring (602) is arranged on the connecting rod (601), and a trapezoidal block (603) is arranged on one end of the inner rod of the connecting rod (601).

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