Ammonia gas purification and collection device for livestock and poultry breeding house

Abstract

The utility model relates to the technical field of livestock and poultry breeding, in particular to an ammonia gas purifying and collecting device for a livestock and poultry breeding house, which not only can filter dust and impurities in ammonia gas and prevent the dust from being dissolved in water to influence the quality of ammonia water, but also improves the collecting rate of the ammonia water by stirring and increasing the contact area. Comprising an air exhaust mechanism; the device further comprises a filtering mechanism, a spraying mechanism, a transferring mechanism and a stirring mechanism, the filtering mechanism is installed on the air exhaust mechanism and filters ammonia gas, the spraying mechanism is installed on the air exhaust mechanism and collects ammonia water, and the transferring mechanism is installed on the spraying mechanism and facilitates ammonia gas conveying. And the stirring mechanism is mounted on the spraying mechanism and accelerates the dissolution of ammonia gas in water.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of livestock and poultry breeding, in particular to an ammonia gas purification and collection device for livestock and poultry breeding house. BACKGROUND

[0002] The air pollution of livestock and poultry farms mainly comes from the odor gas emitted in the farm, the ammonia gas and other harmful gases generated by the accumulation of livestock and poultry manure and leftover food, which leads to the increase of ammonia gas emission per unit area in the breeding house. Ammonia gas not only easily causes animal stress, but also greatly affects the growth rate and feed-meat ratio of livestock and poultry.

[0003] The existing ammonia gas purification and collection device for livestock and poultry breeding house, such as the ammonia gas purification and collection device for livestock and poultry breeding house disclosed in the utility model patent with application number 202223205085.6, mainly includes a livestock and poultry house, a collector and a purification chamber. A mesh plate is fixedly connected in the livestock and poultry house. A cover is fixedly connected to one side of the livestock and poultry house. A collection box is fixedly connected to the bottom of the other side of the livestock and poultry house. A manure and leftover food cleaning assembly is arranged between the livestock and poultry house, the cover and the collection box. An ammonia gas collection and purification assembly is arranged between the livestock and poultry house, the collector and the purification chamber. In use, the exhaust pump draws the ammonia gas formed by the accumulation of manure and leftover food into the exhaust pipe and the collector. The ammonia gas concentration is measured by the ammonia gas measuring instrument. When the specified concentration is reached, the electromagnetic valve is opened, the ammonia gas enters the purification chamber, the water pump can draw water into the water outlet pipe and the water spray pipe, and finally sprays from multiple spray heads, thereby spraying ammonia gas to dissolve ammonia gas in water to become ammonia water, while air is discharged from the exhaust pipe, and ammonia water is discharged from the ammonia water outlet pipe for treatment, thereby achieving the purpose of purifying ammonia gas.

[0004] However, most of the existing purification and collection devices do not filter ammonia gas. The impurities in the breeding house can easily dissolve in the ammonia water, thereby affecting the quality of the ammonia water. Moreover, most of the existing collection devices have slow collection rate, which makes it difficult to collect ammonia gas generated in large breeding houses in time. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an ammonia gas purification and collection device for livestock and poultry breeding house, which can not only filter dust and impurities in ammonia gas to avoid dust dissolving in water and affecting the quality of ammonia water, but also improve the ammonia water collection rate through stirring and increasing the contact area.

[0006] The utility model discloses a kind of ammonia purification and collection device of livestock and poultry breeding house, including air extraction mechanism;It further includes filtering mechanism, spraying mechanism, transfer mechanism and stirring mechanism, filtering mechanism is installed on air extraction mechanism and filters ammonia, spraying mechanism is installed on air extraction mechanism and collects ammonia water, transfer mechanism is installed on spraying mechanism and facilitates ammonia delivery, stirring mechanism is installed on spraying mechanism and accelerates ammonia dissolving in water;Air extraction mechanism extracts ammonia in breeding house, and ammonia water is delivered to filtering mechanism, filtering mechanism filters out impurity and dust in ammonia, transfer mechanism transfers ammonia to spraying mechanism, and spraying mechanism sprays ammonia into ammonia water, completes the collection of ammonia water, and stirring mechanism is set to accelerate ammonia dissolving in water, improve dissolution efficiency.

[0007] Preferably, the air extraction mechanism includes a motor, a double-output shaft speed reducer, a first transmission shaft, an air pump, an air extraction pipe and a plurality of first filter plates, the bottom end of the motor is connected with the working surface, the bottom end of the double-output shaft speed reducer is connected with the working surface, the first transmission shaft is installed on the double-output shaft speed reducer, the bottom end of the air pump is connected with the working surface, the air extraction pipe is installed on the air pump, and the plurality of first filter plates are all installed on the wall of the breeding house;Start the motor, and the motor drives the first transmission shaft to rotate through the double-output shaft speed reducer, the first transmission shaft drives the air pump to extract air, the air pump extracts ammonia in the breeding house through the air extraction pipe, and the plurality of first filter plates are arranged to filter the ammonia, so that dust and impurities are prevented from entering the air pump.

[0008] Preferably, the filtering mechanism includes a gas conveying pipe, a check valve, a collection tank, a second filter plate and a pressure gauge, the gas conveying pipe is installed on the air pump, the check valve is installed on the gas conveying pipe, the bottom end of the collection tank is connected with the working surface, a cavity is arranged in the collection tank and communicates with the inside of the gas conveying pipe, the second filter plate is installed in the cavity of the collection tank, and the pressure gauge is installed on the collection tank;The air pump delivers ammonia to the collection tank through the gas conveying pipe, the second filter plate filters and purifies the ammonia again, the check valve is arranged to prevent ammonia from flowing back due to excessive pressure in the collection tank, and the pressure gauge detects the pressure of ammonia in the collection tank.

[0009] Preferably, the spraying mechanism includes a spraying tower, a water inlet pipe, a spraying pipe, a drain pipe and an electromagnetic valve, the bottom end of the spraying tower is connected with the working surface, an inner cavity is arranged in the spraying tower, the water inlet pipe is installed on the spraying tower, the spraying pipe is installed in the inner cavity of the spraying tower, the drain pipe is installed on the spraying tower and communicates with the inside of the spraying tower, and the electromagnetic valve is installed on the drain pipe;The water inlet pipe communicates with a water source, the transfer mechanism delivers ammonia to the inner cavity of the spraying tower, the water inlet pipe delivers clean water to the spraying pipe through the water inlet pipe, the spraying pipe sprays clean water into the inner cavity of the spraying tower, so that the clean water reacts with ammonia to generate ammonia water, and the staff opens the electromagnetic valve to discharge the ammonia water through the drain pipe.

[0010] Preferably, the inner cavity of the spray tower is provided with an ammonia water concentration detector; when the ammonia water concentration detector detects that the ammonia water reaches a specified concentration, an electromagnetic valve is opened through an electric signal to facilitate timely discharge of the ammonia water, thereby avoiding affecting the ammonia gas collection effect.

[0011] Preferably, the transfer mechanism comprises a communication pipe, a pressurizing pump, a gas distribution pipe and a plurality of aeration heads, the communication pipe is in communication with the cavity of the collection tank, the pressurizing pump is installed on the communication pipe, the gas distribution pipe is installed in the inner cavity of the spray tower and is in communication with the inner cavity of the communication pipe, and the plurality of aeration heads are installed on the gas distribution pipe; the ammonia gas in the cavity of the collection tank is conveyed to the gas distribution pipe through the communication pipe, the pressure of the ammonia gas is increased through the pressurizing pump, the ammonia gas is sprayed out through the plurality of aeration heads, the ammonia gas is sprayed out in the form of fine bubbles, the contact area between the ammonia gas and the clean water can be greatly increased, and thus the dissolution rate is improved.

[0012] Preferably, the stirring mechanism comprises a second transmission shaft, a first bevel gear, a rotating shaft, a second bevel gear and a plurality of stirring blades, the second transmission shaft is installed on the double-output shaft speed reducer, the first bevel gear is installed on the second transmission shaft, the rotating shaft is rotatably installed in the inner cavity of the spray tower, the second bevel gear is installed on the rotating shaft and is in meshing transmission with the first bevel gear, and the plurality of stirring blades are installed on the rotating shaft; the double-output shaft speed reducer drives the second transmission shaft to rotate, the second transmission shaft drives the first bevel gear to rotate, the first bevel gear and the second bevel gear are in meshing transmission, the second bevel gear drives the rotating shaft to rotate, and the rotating shaft drives the plurality of stirring blades to rotate, so that the ammonia gas diffusion is accelerated and the rate of the ammonia gas dissolved in the clean water is improved.

[0013] Compared with the prior art, the ammonia gas in the breeding house is extracted by the air extraction mechanism, the ammonia water is conveyed to the filtering mechanism, the impurities and dust in the ammonia gas are filtered out by the filtering mechanism, the ammonia gas is transferred to the spraying mechanism by the transfer mechanism, the ammonia gas is made into ammonia water by the spraying mechanism, the collection of the ammonia water is completed, the stirring mechanism is arranged to accelerate the ammonia gas dissolved in the water and improve the dissolution efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the utility model;

[0015] Figure 2 is a partial enlarged sectional isometric structural schematic diagram of the air extraction mechanism of the utility model;

[0016] Figure 3 is a partial enlarged sectional isometric structural schematic diagram of the filtering mechanism and the transfer mechanism of the utility model;

[0017] Figure 4 is an isometric structural schematic diagram of the spraying mechanism of the utility model;

[0018] Figure 5It is the cross section axonometric structure schematic view of the conveying mechanism and the stirring mechanism.

[0019] Marked in the drawing: 01, air extraction mechanism;11, motor;12, double output shaft speed reducer;13, first transmission shaft;14, air pump;15, air extraction pipe;16, first filter plate;02, filter mechanism;21, gas conveying pipe;22, check valve;23, collection tank;24, second filter plate;25, pressure gauge;03, spraying mechanism;31, spraying tower;32, water inlet pipe;33, spraying pipe;34, drain pipe;35, electromagnetic valve;04, conveying mechanism;41, communication pipe;42, pressure pump;43, gas distribution pipe;44, aerator;05, stirring mechanism;51, second transmission shaft;52, first bevel gear;53, rotating shaft;54, second bevel gear;55, stirring blade. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] Example 1

[0022] The utility model discloses a kind of ammonia gas purification and collection device of livestock and poultry breeding house, including suction mechanism 01;Still including filter mechanism 02, spraying mechanism 03, transfer mechanism 04 and stirring mechanism 05, filter mechanism 02 is installed on suction mechanism 01 and filters ammonia gas, spraying mechanism 03 is installed on suction mechanism 01 and is collected to ammonia water, transfer mechanism 04 is installed on spraying mechanism 03 and facilitates ammonia gas delivery, stirring mechanism 05 is installed on spraying mechanism 03 and accelerates ammonia gas to dissolve in water;Suction mechanism 01 includes motor 11, double-output shaft speed reducer 12, first transmission shaft 13, air pump 14, suction pipe 15 and multiple groups of first filter plate 16, the bottom end of motor 11 is connected with working surface, the bottom end of double-output shaft speed reducer 12 is connected with working surface, first transmission shaft 13 is installed on double-output shaft speed reducer 12, the bottom end of air pump 14 is connected with working surface, suction pipe 15 is installed on air pump 14, and multiple groups of first filter plate 16 are all installed on breeding house wall body;Filter mechanism 02 includes gas pipe 21, check valve 22, collection tank 23, second filter plate 24 and pressure gauge 25, gas pipe 21 is installed on air pump 14, check valve 22 is installed on gas pipe 21, the bottom end of collection tank 23 is connected with working surface, the inside of collection tank 23 is provided with cavity and is communicated with the inside of gas pipe 21, second filter plate 24 is installed in the cavity of collection tank 23, and pressure gauge 25 is installed on collection tank 23;Spraying mechanism 03 includes spraying tower 31, water inlet pipe 32, spraying pipe 33, drain pipe 34 and solenoid valve 35, the bottom end of spraying tower 31 is connected with working surface, the inside of spraying tower 31 is provided with inner chamber, water inlet pipe 32 is installed on spraying tower 31, spraying pipe 33 is installed in the inner chamber of spraying tower 31, drain pipe 34 is installed on spraying tower 31 and is communicated with the inside of spraying tower 31, and solenoid valve 35 is installed on drain pipe 34;Still including that ammonia water concentration detector is installed in the inner chamber of spraying tower 31;Transfer mechanism 04 includes communication pipe 41, pressurizing pump 42, gas distribution pipe 43 and multiple groups of aeration head 44, communication pipe 41 is communicated with the inside of the cavity of collection tank 23, pressurizing pump 42 is installed on communication pipe 41, gas distribution pipe 43 is installed in the inner chamber of spraying tower 31 and is communicated with the inside of communication pipe 41, and multiple groups of aeration head 44 are all installed on gas distribution pipe 43.In its work, first, start the motor 11, the motor 11 through the double output shaft reducer 12 drive first transmission shaft 13 rotation, the first transmission shaft 13 drive air pump 14 suction, air pump 14 through the suction tube 15 will be the ammonia in the breeding house suction, through the setting of a plurality of first filter plate 16 to ammonia filtration, to avoid dust and impurities into the air pump 14, air pump 14 through the gas pipe 21 will be ammonia into the collection tank 23, the second filter plate 24 to ammonia secondary filtration and purification, by setting the check valve 22 to avoid the ammonia pressure in the collection tank 23 too large cause ammonia backflow, through the pressure gauge 25 to detect the ammonia pressure in the collection tank 23, the ammonia in the cavity of the collection tank 23 through the communication pipe 41 into the gas distribution pipe 43, through the booster pump 42 to improve the pressure of ammonia, ammonia is sprayed out of the group of aeration head 44, ammonia in the form of small bubbles can greatly increase the contact area of ammonia and clean water, so as to improve the dissolution rate, the water inlet pipe 32 and water source communication, transfer mechanism 04 will be ammonia into the inner cavity of the spray tower 31, water inlet pipe 32 will be clean water through the water inlet pipe 32 into the spray pipe 33, spray pipe 33 will be clean water spray into the inner cavity of the spray tower 31, so that clean water and ammonia reaction to generate ammonia water, when the ammonia water concentration detector detects the ammonia water reaches the specified concentration, through the electrical signal to open the electromagnetic valve 35, convenient and timely discharge of ammonia water, to avoid the influence of ammonia collection effect.

[0023] Example 2

[0024] As Figures 1 to 5As shown, the ammonia purification and collection device of the livestock and poultry breeding house comprises a spraying tower 31, a stirring mechanism 05, a water inlet pipe 32, a conveying mechanism 04, a gas distribution pipe 43, a pressurizing pump 42, a plurality of aeration heads 44, a stop valve 22, a pressure gauge 25, a second filter plate 24, an electromagnetic valve 35, a gas pump 14, a double-output shaft speed reducer 12, a first transmission shaft 13, a first filter plate 16, a first motor 11, a second transmission shaft 51, a first bevel gear 52, a rotating shaft 53, a second bevel gear 54 and a plurality of stirring blades 55. The spraying tower 31 is provided with an inner cavity, and the water inlet pipe 32 is arranged on the spraying tower 31 and communicated with a water source. The conveying mechanism 04 is arranged on the spraying tower 31 and communicated with the inner cavity of the spraying tower 31. The gas distribution pipe 43 is arranged on the spraying tower 31 and communicated with the inner cavity of the spraying tower 31. The pressurizing pump 42 is arranged on the gas distribution pipe 43. The plurality of aeration heads 44 are arranged on the gas distribution pipe 43. The stop valve 22 is arranged on the gas distribution pipe 43. The pressure gauge 25 is arranged on the gas distribution pipe 43. The second filter plate 24 is arranged on the gas distribution pipe 43. The electromagnetic valve 35 is arranged on the gas distribution pipe 43. The gas pump 14 is arranged on the spraying tower 31. The double-output shaft speed reducer 12 is arranged on the spraying tower 31. The first transmission shaft 13 is arranged on the double-output shaft speed reducer 12. The first filter plate 16 is arranged on the first transmission shaft 13. The first motor 11 is arranged on the spraying tower 31. The second transmission shaft 51 is arranged on the double-output shaft speed reducer 12. The first bevel gear 52 is arranged on the second transmission shaft 51. The rotating shaft 53 is arranged in the inner cavity of the spraying tower 31. The second bevel gear 54 is arranged on the rotating shaft 53 and meshed with the first bevel gear 52. The plurality of stirring blades 55 are arranged on the rotating shaft 53.

[0025] The motor 11, the double-output shaft speed reducer 12 and the gas pump 14 are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0026] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, a plurality of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An ammonia purification and collection device for livestock and poultry breeding sheds, comprising an extraction mechanism (01); characterized in that, It also includes a filtration mechanism (02), a spraying mechanism (03), a transfer mechanism (04), and a stirring mechanism (05). The filtration mechanism (02) is installed on the extraction mechanism (01) to filter ammonia. The spraying mechanism (03) is installed on the extraction mechanism (01) to collect ammonia water. The transfer mechanism (04) is installed on the spraying mechanism (03) to facilitate the transport of ammonia. The stirring mechanism (05) is installed on the spraying mechanism (03) to accelerate the dissolution of ammonia in water. The filter mechanism (02) includes an air supply pipe (21), a check valve (22), a collection tank (23), a second filter plate (24), and a pressure gauge (25). The air supply pipe (21) is installed on the air pump (14), the check valve (22) is installed on the air supply pipe (21), the bottom end of the collection tank (23) is connected to the working surface, the inside of the collection tank (23) is provided with a cavity and communicates with the inside of the air supply pipe (21), the second filter plate (24) is installed in the cavity of the collection tank (23), and the pressure gauge (25) is installed on the collection tank (23). The spraying mechanism (03) includes a spraying tower (31), an inlet pipe (32), a spray pipe (33), a drain pipe (34), and a solenoid valve (35). The bottom end of the spraying tower (31) is connected to the working surface. The spraying tower (31) has an inner cavity. The inlet pipe (32) is installed on the spraying tower (31). The spray pipe (33) is installed in the inner cavity of the spraying tower (31). The drain pipe (34) is installed on the spraying tower (31) and communicates with the inside of the spraying tower (31). The solenoid valve (35) is installed on the drain pipe (34). The transfer mechanism (04) includes a connecting pipe (41), a pressurizing pump (42), an air distribution pipe (43), and multiple sets of aeration heads (44). The connecting pipe (41) is connected to the cavity of the collection tank (23). The pressurizing pump (42) is installed on the connecting pipe (41). The air distribution pipe (43) is installed in the inner cavity of the spray tower (31) and is connected to the inside of the connecting pipe (41). Multiple sets of aeration heads (44) are all installed on the air distribution pipe (43).

2. The ammonia purification and collection device for livestock and poultry breeding sheds as described in claim 1, characterized in that, The air extraction mechanism (01) includes a motor (11), a dual-output shaft reducer (12), a first drive shaft (13), an air pump (14), an air extraction pipe (15), and multiple sets of first filter plates (16). The bottom end of the motor (11) is connected to the working surface, the bottom end of the dual-output shaft reducer (12) is connected to the working surface, the first drive shaft (13) is mounted on the dual-output shaft reducer (12), the bottom end of the air pump (14) is connected to the working surface, the air extraction pipe (15) is mounted on the air pump (14), and multiple sets of first filter plates (16) are all mounted on the walls of the breeding house.

3. The ammonia purification and collection device for livestock and poultry breeding sheds as described in claim 1, characterized in that, It also includes an ammonia concentration detector installed inside the spray tower (31).

4. The ammonia purification and collection device for livestock and poultry breeding sheds as described in claim 1, characterized in that, The stirring mechanism (05) includes a second drive shaft (51), a first bevel gear (52), a rotating shaft (53), a second bevel gear (54), and multiple sets of stirring blades (55). The second drive shaft (51) is mounted on a dual-output shaft reducer (12). The first bevel gear (52) is mounted on the second drive shaft (51). The rotating shaft (53) is rotatably mounted inside the spray tower (31). The second bevel gear (54) is mounted on the rotating shaft (53) and meshes with the first bevel gear (52) for transmission. Multiple sets of stirring blades (55) are all mounted on the rotating shaft (53).

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