Energy-saving heating boiler for greenhouse

Abstract

The utility model discloses an energy-saving type heating boiler for a greenhouse, and particularly relates to the technical field of heating boilers, the energy-saving type heating boiler comprises a boiler body, a combustion chamber is arranged at the bottom end in the boiler body, a containing chamber is arranged at the top end in the boiler body, an air outlet pipe is fixedly communicated with the top of the boiler body, and one end of the air outlet pipe extends into the greenhouse. A plurality of ventilation openings are formed in the bottom of the air outlet pipe, a connecting pipe fixedly communicates with one side of the bottom of the furnace body, a smoke purifier fixedly communicates with one end of the connecting pipe, an exhaust pipe fixedly communicates with the top of the smoke purifier, and a partition plate is inserted into the combustion chamber; a cleaning mechanism for cleaning ash in the combustion chamber is arranged on one side of the furnace body and comprises a telescopic rod arranged on one side of the furnace body. According to the utility model, harmful substances in smoke can be purified through the smoke purifier, so that the purified smoke reaches the emission standard and then is exhausted to the external environment through the exhaust pipe, and air pollution is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heating boiler, concretely relates to an energy -conserving heating boiler for greenhouse. BACKGROUND

[0002] The energy -conserving heating boiler for greenhouse is a kind of heating equipment specially designed for greenhouse, and its main purpose is to maintain the temperature in the greenhouse to meet the temperature conditions required for plant growth. This kind of boiler usually has the characteristics of high efficiency and energy saving, which can reduce energy consumption and operating cost while ensuring the heating effect.

[0003] For example, a kind of heating boiler provided in Chinese patent application with publication number CN206648055U, including furnace body, furnace grate and furnace cover, the furnace grate below is equipped with hiding ash cavity, the hiding ash cavity is equipped with the hiding ash box of pull-out type, the first scraper is equipped with the first scraper in the hiding ash box below, the first scraper is slidably connected with the bottom of hiding ash cavity, the furnace body is equipped with the ash falling cavity for carbon ash to drop, when the dust in hiding ash box needs to be cleaned, only need to pull out hiding ash box from furnace body, when pulling out hiding ash box from furnace body, the first scraper below hiding ash box can scrape the carbon ash dropped to the bottom of hiding ash cavity, the carbon ash scraped by the first scraper drops out of furnace body from ash falling cavity, when pulling out hiding ash box, the cooperation of ash falling cavity and first scraper makes the carbon ash remaining on furnace grate drop into hiding ash cavity, thereby facilitating removal.

[0004] Similar to the above technical scheme, the following problems also exist generally: the smoke generated by burning bundle grass is discharged to the external environment through the air vent, and the smoke generated by burning bundle grass is easy to pollute the air, endanger human health and ecological safety, and also does not meet the environmental protection requirements. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an energy -conserving heating boiler for greenhouse, which can purify harmful substances in smoke through a smoke purifier, so that the purified smoke meets the emission standard, and is discharged to the external environment through an exhaust pipe, avoiding air pollution.

[0006] To achieve the above object, the utility model provides the following technical scheme: an energy -conserving heating boiler for greenhouse, including furnace body, the furnace body inside bottom end is equipped with combustion chamber, the furnace body inside top end is equipped with holding chamber, the furnace body top is fixedly connected with the gas outlet pipe, the gas outlet pipe one end extends to the inside of greenhouse, the gas outlet pipe bottom is equipped with a plurality of air vents, the furnace body bottom one side is fixedly connected with the connecting pipe, the connecting pipe one end is fixedly connected with the smoke purifier, the smoke purifier top is fixedly connected with the exhaust pipe, the combustion chamber inside is inserted with the baffle, for the heating inside greenhouse.

[0007] In a preferred embodiment, one side of the furnace body is provided with a cleaning mechanism for cleaning the ash inside the combustion chamber, the cleaning mechanism comprises a telescopic rod arranged on one side of the furnace body, one end of the telescopic rod is fixedly provided with a cleaning scraper, two first limiting plates are fixedly arranged on one side of the furnace body, the top of each first limiting plate is provided with a second limiting plate, two limiting grooves are formed on one side of the first limiting plate and the second limiting plate, a spring is arranged in the two communicating limiting grooves, and the two ends of the spring are fixedly connected with the inner walls of the first limiting plate and the second limiting plate, so as to clean the ash inside the combustion chamber.

[0008] In a preferred embodiment, the bottom front side of the furnace body is connected with two boiler doors through hinges, and the two boiler doors are located on the front side of the combustion chamber, and a handle is fixedly arranged on the front side of each boiler door, and an anti-scald pad is fixedly arranged outside the handle, so as to seal the combustion chamber.

[0009] In a preferred embodiment, the bottom rear side of the furnace body is fixedly connected with a blower, so as to provide oxygen to the inside of the combustion chamber.

[0010] In a preferred embodiment, the front side of the furnace body is processed with a scale line, so as to observe the water level inside the holding chamber.

[0011] In a preferred embodiment, one side of the furnace body is fixedly connected with a water inlet pipe, and one side of the furnace body is fixedly connected with a water outlet pipe, and a switch valve is fixedly arranged on the outer wall of the water outlet pipe and the outer wall of the water inlet pipe, so as to add water and drain water to the inside of the holding chamber.

[0012] The technical effects and advantages of the utility model are as follows: the bundled grass is put on the partition plate inside the combustion chamber, then the bundled grass is ignited, the boiler door is closed, a large amount of smoke is generated during the combustion of the bundled grass, the smoke enters the inside of the smoke purifier through the connecting pipe, the smoke purifier can purify the harmful substances in the smoke, the purified smoke meets the emission standard, and then the smoke is discharged to the external environment through the exhaust pipe, so that air pollution is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the rear view of the utility model;

[0016] Figure 3 It is the structure schematic view of the inside of the furnace body of the utility model;

[0017] Figure 4 It is the sectional view of the furnace body of the utility model;

[0018] Figure 5 It is the structure schematic view of the cleaning scraper away from the furnace body of the utility model;

[0019] Figure 6 It is the structure schematic view of the cleaning mechanism of the utility model.

[0020] The figure mark is: 1 furnace body, 2 combustion chamber, 3 holding chamber, 4 connecting pipe, 5 smoke purifier, 6 outlet pipe, 7 ventilation opening, 8 exhaust pipe, 9 cleaning mechanism, 901 telescopic rod, 902 cleaning scraper, 903 first limit plate, 904 limit slot, 905 spring, 906 second limit plate, 10 baffle, 11 water inlet pipe, 12 water outlet pipe, 13 boiler door, 14 handle, 15 anti-scald pad, 16 scale line, 17 air blower.

[0021] 9 cleaning mechanism, 901 telescopic rod, 902 cleaning scraper, 903 first limit plate, 904 limit slot, 905 spring, 906 second limit plate, 10 baffle, 11 water inlet pipe, 12 water outlet pipe, 13 boiler door, 14 handle, 15 anti-scald pad, 16 scale line, 17 air blower.

[0022] 10 baffle, 11 water inlet pipe, 12 water outlet pipe, 13 boiler door, 14 handle, 15 anti-scald pad, 16 scale line, 17 air blower. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Referring to the drawings in the description Figures 1-5 The energy-saving heating boiler for greenhouse of the embodiment, including the furnace body 1, the inside bottom of the furnace body 1 is provided with the combustion chamber 2, the inside top of the furnace body 1 is provided with the holding chamber 3, the top of the furnace body 1 is fixedly connected with the outlet pipe 6, one end of the outlet pipe 6 extends to the inside of the greenhouse, the bottom of the outlet pipe 6 is provided with a plurality of ventilation openings 7, one side of the bottom of the furnace body 1 is fixedly connected with the connecting pipe 4, one end of the connecting pipe 4 is fixedly connected with the smoke purifier 5, the top of the smoke purifier 5 is fixedly connected with the exhaust pipe 8, the inside of the combustion chamber 2 is inserted with the baffle 10.

[0025] Two boiler doors 13 are connected to the front side of the bottom of the furnace body 1 through hinges, and are located on the front side of the combustion chamber 2.

[0026] The switch valve on the water inlet pipe 11 is opened, water is poured into the inside of the holding chamber 3 through the water inlet pipe 11, then the bundle of grass is placed on the baffle 10 in the combustion chamber 2, the bundle of grass is ignited, the boiler door 13 is closed, and the air blower 17 is turned on to blow external oxygen into the combustion chamber 2 to accelerate the burning speed of the bundle of grass.

[0027] A large amount of smoke is generated during the burning of the bundle of grass, which enters the smoke purifier 5 through the connecting pipe 4. The smoke purifier 5 can purify harmful substances in the smoke, so that the purified smoke meets the emission standard, and is discharged to the external environment through the exhaust pipe 8 to avoid air pollution. The smoke purifier 5 is a commercially available product, which can include a pre-filter for capturing larger particulate matter such as ash and sparks to prevent them from damaging the subsequent filtration system, and can have a high-efficiency particulate air (HEPA) filter and an activated carbon filter for adsorbing chemical gases and odors in the smoke. It can also have a chemical filtering function to neutralize or convert through a chemical filtering medium.

[0028] The heat generated during the burning of the bundle of grass can heat the water in the holding chamber 3, thereby generating water vapor. The water vapor enters the exhaust pipe 6 through the ventilation opening 7, and is discharged into the greenhouse through the exhaust pipe 6 to maintain the temperature in the greenhouse and meet the temperature conditions required for plant growth.

[0029] As shown in Figure 6 The furnace body 1 is provided with a cleaning mechanism 9 for cleaning the ash in the combustion chamber 2. The cleaning mechanism 9 includes an extension rod 901 provided on one side of the furnace body 1, a cleaning scraper 902 fixedly connected to one end of the extension rod 901, two first limiting plates 903 fixedly connected to one side of the furnace body 1, a second limiting plate 906 provided on the top of each first limiting plate 903, two limiting grooves 904 provided on one side of each of the first limiting plate 903 and the second limiting plate 906, and a spring 905 provided in the two limiting grooves 904 in communication.

[0030] Pull up the second limiting plate 906, move the second limiting plate 906 away from the top of the first limiting plate 903, then take out the telescopic rod 901, take off the telescopic rod 901 from the first limiting plate 903, the worker pulls the anti-scald pad 15, the anti-scald pad 15 can avoid the worker to be scalded, the anti-scald pad 15 can drive the boiler door 13 to rotate, then put the telescopic rod 901 into the combustion chamber 2, pull the telescopic rod 901 back and forth, the telescopic rod 901 drives the cleaning scraper 902 to move, the cleaning scraper 902 can clean the ash from the combustion chamber 2, avoid affecting the next bundle of grass burning.

[0031] The cleaned ash can be poured into the greenhouse, the ash contains various nutrient elements, such as nitrogen, phosphorus, potassium and the like, these elements are the necessary nutrients for plant growth, the ash is scattered to the soil, can provide nutrients for plants, promote the growth of plants, improve the utilization efficiency of ash.

[0032] Each embodiment in the specification is described in a related manner, the same and similar parts between each embodiment can be referred to each other, and each embodiment focuses on the difference from other embodiments.

[0033] The above only describes the preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model are included in the protection scope of the utility model.

Claims

1. A greenhouse energy-saving heating boiler comprising a furnace body (1), characterized in that: The inside bottom end of the furnace body (1) is provided with a combustion chamber (2), the inside top end of the furnace body (1) is provided with a containing chamber (3), the top of the furnace body (1) is fixedly connected with an air outlet pipe (6), one end of the air outlet pipe (6) extends to the inside of the greenhouse, a plurality of ventilation openings (7) are formed in the bottom of the air outlet pipe (6), one side of the bottom of the furnace body (1) is fixedly connected with a connecting pipe (4), one end of the connecting pipe (4) is fixedly connected with a smoke purifier (5), the top of the smoke purifier (5) is fixedly connected with an exhaust pipe (8), and the inside of the combustion chamber (2) is inserted with a partition plate (10).

2. The energy-saving heating boiler for a greenhouse according to claim 1, characterized in that: One side of the furnace body (1) is provided with a cleaning mechanism (9) for cleaning the ash in the combustion chamber (2); The cleaning mechanism (9) comprises an extension rod (901) arranged on one side of the furnace body (1), a cleaning scraper (902) fixedly arranged at one end of the extension rod (901), two first limiting plates (903) fixedly arranged on one side of the furnace body (1), a second limiting plate (906) arranged on the top of each first limiting plate (903), two limiting grooves (904) formed in one side of each of the first limiting plate (903) and the second limiting plate (906), a spring (905) arranged in the two limiting grooves (904) in communication, and the two ends of the spring (905) are fixedly connected with the inner walls of the first limiting plate (903) and the second limiting plate (906).

3. The energy-saving heating boiler for a greenhouse according to claim 1, characterized in that: The bottom front side of the furnace body (1) is connected with two boiler doors (13) through hinges, the two boiler doors (13) are located on the front side of the combustion chamber (2), a handle (14) is fixedly arranged on the front side of each boiler door (13), and an anti-scald pad (15) is fixedly arranged on the outside of the handle (14).

4. The energy-saving heating boiler for a greenhouse according to claim 1, characterized in that: The rear bottom side of the furnace body (1) is fixedly connected with a blower (17).

5. The energy-saving heating boiler for a greenhouse according to claim 1, characterized in that: The front side of the furnace body (1) is processed with a scale line (16).

6. The energy-saving heating boiler for a greenhouse according to claim 1, characterized in that: One side of the furnace body (1) is fixedly connected with a water inlet pipe (11), one side of the furnace body (1) is fixedly connected with a water outlet pipe (12), and the outer wall of the water outlet pipe (12) and the outer wall of the water inlet pipe (11) are fixedly provided with on-off valves.

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