阅读说明：本技术 一种畜牧业多功能空气处理系统 (Multifunctional air treatment system for animal husbandry ) 是由 李团结 丁淑美 李胜利 丁明聪 于 2021-07-26 设计创作，主要内容包括：本申请涉及空气处理技术领域,尤其是涉及一种畜牧业多功能空气处理系统,包括机箱,机箱开设有与外界环境相连通的进风口以及与圈养环境相连通的出风口,机箱内腔设有沿进风口至出风口方向依次布置的水帘预处理装置、初效空气过滤装置、电子空气净化装置、中效空气过滤装置、高效空气过滤装置、表冷装置、加热装置、加湿装置、正负离子发生装置以及杀菌装置,中效空气过滤装置与高效空气过滤装置之间设有抽风装置。本申请能够改善圈养环境的空气,提升生产环境的微生物安全,从而提高食品安全。(The utility model belongs to the technical field of the air treatment technique and specifically relates to a multi-functional air treatment system of animal husbandry is related to, the load simulator comprises a case, the air intake that is linked together with external environment and the air outlet that is linked together with the environment of captivity are seted up to the machine case, machine incasement chamber is equipped with the cascade preprocessing device who arranges in proper order along air intake to air outlet direction, just imitate air filter, electron air purification device, well effect air filter, high-efficient air filter, the table cold charge device, heating device, humidification device, positive and negative ion generating device and sterilizing equipment, be equipped with updraft ventilator between well effect air filter and the high-efficient air filter. The method and the device can improve the air of the captive environment and promote the microbial safety of the production environment, thereby improving the food safety.)

1. The utility model provides a multi-functional air treatment system of animal husbandry, includes quick-witted case (1), and air intake (14) that are linked together with external environment and air outlet (15) that are linked together with the environment of captivity are seted up to quick-witted case (1), its characterized in that: the inner cavity of the case (1) is provided with a water curtain pretreatment device (101), a primary air filtering device (102), an electronic air purification device (103), a middle-effect air filtering device (104), a high-effect air filtering device (105), a surface cooling device (106), a heating device (107), a humidifying device (108), a positive and negative ion generating device (109) and a sterilizing device (110) which are sequentially arranged along the direction from an air inlet (14) to an air outlet (15), and an air draft device (111) is arranged between the middle-effect air filtering device (104) and the high-effect air filtering device (105).

2. The multifunctional air treatment system for animal husbandry of claim 1, wherein: the water curtain pretreatment device (101) comprises a shell (21), two groups of guide plates (22) and a water supply assembly (23), wherein one side of the bottom of the shell (21) is provided with an air inlet (211) communicated with an air inlet (14), one side of the top of the shell (21) is provided with an air outlet (212), the two groups of guide plates (22) are respectively arranged on two sides of the inner cavity of the shell (21) which are oppositely arranged, the two groups of guide plates (22) are arranged in a crossed manner, the water supply assembly (23) comprises an overflow groove (231) fixedly arranged above the guide plate (22) at the top, a water supply pipe (232) and a water supply pump (233), and the water supply pump (233) is communicated with the overflow groove (231) through the water supply pipe (232) and is used for supplying circulating water preset at the bottom of the inner cavity of the shell (21) to the overflow groove (231).

3. The multifunctional air treatment system for animal husbandry of claim 2, wherein: one side of each guide plate (22) is hinged with a hinge shaft (221) preset in the inner cavity of the shell (21), and one side, far away from the hinge shaft (221), of each guide plate (22) is provided with a strip-shaped hole (222); the top of the shell (21) is provided with a sliding plate (3) in a sliding manner, and one end of the sliding plate (3) extends to be exposed out of one side of the top of the shell (21); a pull rope (4) is movably arranged at the top of the shell (21) in a penetrating mode, the top end of the pull rope (4) is connected with the sliding plate (3), the bottom end of the pull rope (4) sequentially penetrates through the strip-shaped holes (222) from top to bottom, a plurality of limiting blocks (41) corresponding to the strip-shaped holes (222) one by one are fixedly arranged on the pull rope (4), and each limiting block (41) is clamped below the corresponding strip-shaped hole (222); shell (21) top one side articulates there is push pedal (5), push pedal (5) top one side is aligned with slide (3) one end, push pedal (5) bottom one side is aligned with gas outlet (212).

4. The multifunctional air treatment system for animal husbandry of claim 2, wherein: be equipped with dust detector (61) and control unit (62) in air intake (14), be the electricity between dust detector (61) and control unit (62) and between control unit (62) and updraft ventilator (111) and be connected.

5. The multifunctional air treatment system for animal husbandry of claim 2, wherein: the inner cavity of the shell (21) is provided with a main air pipe (71) communicated with the air inlet (211), one end, far away from the air inlet (211), of the main air pipe (71) is communicated with a plurality of branch air pipes (72), each branch air pipe (72) is immersed in circulating water, and each branch air pipe (72) is provided with a plurality of dispersion holes (73).

6. The multifunctional air treatment system for animal husbandry of claim 5, wherein: one end, far away from the air inlet (211), of the main air pipe (71) is rotatably connected with a rotating sleeve (8), one end, far away from the main air pipe (71), of the rotating sleeve (8) is in a closed state, the side wall of the rotating sleeve (8) is provided with a plurality of pipe joints (83) which are uniformly distributed along the axis of the rotating sleeve and correspond to the branch air pipes (72) one by one, and each branch air pipe (72) is communicated with the corresponding pipe joint (83); the dispersion hole (73) is arranged at one side of the bronchus (72).

7. The multifunctional air treatment system for animal husbandry of claim 2, wherein: the bottom of the inner cavity of the shell (21) is fixedly provided with a dispersion net (9), and the dispersion net (9) is positioned above the bronchus (72).

8. The multifunctional air treatment system for animal husbandry of claim 1, wherein: the case (1) comprises a case body (11) with an upward opening and a case cover (12), the case cover (12) is hinged to one side of the top of the case body (11), and a sealing strip (13) is fixedly arranged at the top of the case body (11).

Technical Field

The application relates to the technical field of air treatment, in particular to a multifunctional air treatment system for animal husbandry.

Background

Animal husbandry refers to the production sector of raising livestock and poultry to obtain animal products or work-animals, including livestock raising, poultry raising, economic domestication of beasts and the like, by grazing, housing, or a combination thereof. The main characteristics of animal husbandry are centralization, scale production and production purpose of profit.

However, with the increase of the scale degree of animal husbandry in recent years, in the field of the captive breeding of pork pigs, air in piggeries is easily polluted due to poor ventilation in cold winter and hot summer, dust with biological activity in the air and toxic gas emitted from excrement and urine accumulated in the piggeries stimulate the mucous membranes of the upper respiratory tract of the pigs to be inflamed, the resistance is reduced, the proportion of commensal microorganisms in the upper respiratory tract is disordered, and non-pathogenic microorganisms become pathogenic microorganisms to cause respiratory diseases.

Therefore, the problem of controlling the environment for housing livestock and poultry is gradually taken into consideration by people, and a system capable of controlling and improving the environment for housing livestock and poultry is greatly needed; therefore, further improvement can be made.

Disclosure of Invention

In order to contain the air that improves the environment of raising, this application provides a multi-functional air treatment system of animal husbandry.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a multi-functional air treatment system of animal husbandry, includes quick-witted case, and the air intake that is linked together with external environment and the air outlet that is linked together with the captive environment are seted up to quick-witted case, machine incasement chamber is equipped with cascade preprocessing device, the air filter equipment that just imitates, electron air purification device, well effect air filter equipment, high-efficient air filter equipment, table cold charge and put, heating device, humidification device, positive and negative ion generating device and the sterilizing equipment who arranges in proper order along air intake to air outlet direction, be equipped with updraft ventilator between well effect air filter equipment and the high-efficient air filter equipment.

Through adopting above-mentioned technical scheme, when updraft ventilator started, air intake to air outlet direction formed the distinguished and admirable, external environment's air passes through cascade preprocessing device in proper order, just imitate air filter, electron air purification device, well effect air filter, high-efficient air filter, the cold device of table, heating device, humidification device, positive and negative ion generating device and sterilizing equipment's effect, purify the air, adjust the temperature, humidifying and disinfect, make the air of captive breeding environment improve, the microorganism safety of effectual promotion production environment, thereby improve food safety.

Optionally, the cascade pretreatment device includes a housing, two sets of guide plates and a water supply assembly, an air inlet communicated with the air inlet is provided on one side of the bottom of the housing, an air outlet is provided on one side of the top of the housing, the two sets of guide plates are respectively disposed on two opposite sides of the inner cavity of the housing, and the two sets of guide plates are arranged in a cross manner, the water supply assembly includes an overflow tank, a water supply pipe and a water supply pump which are fixedly disposed above the guide plate at the top, and the water supply pump is communicated with the overflow tank through the water supply pipe and is used for supplying circulating water preset at the bottom of the inner cavity of the housing to the overflow tank.

Through adopting above-mentioned technical scheme, after the circulating water in the overflow launder reaches a certain amount, the guide plate of overflow to the top flows through a plurality of guide plates afterwards from lower to upper in proper order, flows to shell inner chamber bottom to this circulation. When circulating water flows between the two guide plates which are adjacent up and down, a water curtain can be formed to cover a channel formed between the two guide plates which are adjacent up and down, so that air in the external environment is dissolved in the circulating water in the process of shuttling in the inner cavity of the shell, and the pretreatment effect is achieved.

Optionally, one side of each guide plate is hinged to a hinge shaft preset in the inner cavity of the shell, and one side of each guide plate, which is far away from the hinge shaft, is provided with a strip-shaped hole; the top of the shell is provided with a sliding plate in a sliding manner, and one end of the sliding plate extends to be exposed out of one side of the top of the shell; a pull rope is movably arranged at the top of the shell in a penetrating manner, the top end of the pull rope is connected with the sliding plate, the bottom end of the pull rope sequentially penetrates through the plurality of strip-shaped holes from top to bottom, a plurality of limiting blocks which correspond to the strip-shaped holes one by one are fixedly arranged on the pull rope, and each limiting block is clamped below the corresponding strip-shaped hole; shell top one side articulates there is the push pedal, push pedal top one side is aligned with slide one end, push pedal bottom one side is aligned with the gas outlet.

Through adopting above-mentioned technical scheme, when particulate matter concentration in the air is lower, updraft ventilator low-speed operation, the energy saving consumes, the air mobility this moment is less, gas outlet exhaust air forms less impact to the push pedal, the push pedal range of rotation is less, slide sliding stroke is less, stay cord pulling guide plate pivoted range is less, it is less to make two sets of guide plates form the coincidence section in vertical direction to it is less to make the air and the contact surface of circulating water. On the contrary, when particulate matter concentration in the air is higher, updraft ventilator high-speed operation, the air mobility this moment is great, and gas outlet exhaust air forms great impact to the push pedal, and the push pedal rotation range is great, and slide sliding stroke is great, and stay cord pulling guide plate pivoted range is great, and it is great to make two sets of guide plates form the coincidence section in vertical direction to be great to make the air great with the contact surface of circulating water, and then ensure the air treatment effect.

Optionally, a dust detector and a control unit are arranged in the air inlet, and the dust detector and the control unit and the air draft device are electrically connected.

Through adopting above-mentioned technical scheme, the dust detector detects the particulate matter concentration in the air in real time, and feeds back monitoring data to the control unit, and the control unit realizes automatic control according to the operating speed of the particulate matter concentration control updraft ventilator in the air.

Optionally, a main air pipe communicated with the air inlet is arranged in the inner cavity of the shell, one end, far away from the air inlet, of the main air pipe is communicated with a plurality of branch air pipes, each branch air pipe is immersed in the circulating water, and a plurality of dispersion holes are formed in each branch air pipe.

Through adopting above-mentioned technical scheme, external environment's air gets into the bronchus through main trachea, and derives by dispersion hole dispersion, can increase the area of contact of air and circulating water, ensures the air treatment effect.

Optionally, one end of the main gas pipe, which is far away from the gas inlet, is rotatably connected with a rotating sleeve, one end of the rotating sleeve, which is far away from the main gas pipe, is in a closed state, the side wall of the rotating sleeve is provided with a plurality of pipe joints which are uniformly distributed along the axis of the rotating sleeve and correspond to the branch gas pipes one by one, and each branch gas pipe is communicated with the corresponding pipe joint; the dispersion hole is arranged on one side of the bronchus.

Through adopting above-mentioned technical scheme, bronchus rotates along with rotating the cover for main trachea, can increase the area of contact of air and circulating water.

Optionally, a dispersion net is fixedly arranged at the bottom of the inner cavity of the shell, and the dispersion net is positioned above the bronchus.

Through adopting above-mentioned technical scheme, the air bubble that dispersion net can derive the dispersion hole dispersion further disperses, increases the area of contact of air and circulating water, ensures the air treatment effect.

Optionally, the case includes a case body and a case cover, the case cover is hinged to one side of the top of the case body, and the top of the case body is fixedly provided with a sealing strip.

Through adopting above-mentioned technical scheme, the sealing strip can make the articulated closing cap of case lid when the box top, has better gas tightness between case lid and the box, ensures that external environment's air can get into the environment of housing a stable after the processing of above-mentioned process.

In summary, the present application includes at least one of the following beneficial technical effects:

when the air draft device is started, air flow is formed from the air inlet to the air outlet, air in the external environment is subjected to the effects of the water curtain pretreatment device, the primary-effect air filtering device, the electronic air purifying device, the intermediate-effect air filtering device, the high-effect air filtering device, the surface cooling device, the heating device, the humidifying device, the positive and negative ion generating device and the sterilizing device in sequence, and the air is purified, temperature-regulated, humidity-regulated and sterilized, so that the air in the captive environment is improved, the microbial safety of the production environment is effectively improved, and the food safety is improved;

when the concentration of particulate matters in the air is low, the air draft device runs at a low speed, the energy consumption is saved, the air flowability is low at the moment, the air discharged from the air outlet has small impact on the push plate, the rotation amplitude of the push plate is small, the sliding stroke of the sliding plate is small, and the stay cord pulls the guide plates to rotate with small amplitude, so that the two groups of guide plates form a small overlapped section in the vertical direction, and the contact surface of the air and circulating water is small; on the contrary, when particulate matter concentration in the air is higher, updraft ventilator high-speed operation, the air mobility this moment is great, and gas outlet exhaust air forms great impact to the push pedal, and the push pedal rotation range is great, and slide sliding stroke is great, and stay cord pulling guide plate pivoted range is great, and it is great to make two sets of guide plates form the coincidence section in vertical direction to be great to make the air great with the contact surface of circulating water, and then ensure the air treatment effect.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of a water curtain pretreatment device in the embodiment of the present application.

Fig. 3 is a schematic view showing the position of the pipe joint in the embodiment of the present application.

Description of reference numerals: 1. a chassis; 11. a box body; 12. a box cover; 13. a sealing strip; 14. an air inlet; 15. an air outlet; 21. a housing; 211. an air inlet; 212. an air outlet; 22. a baffle; 221. hinging a shaft; 222. a strip-shaped hole; 23. a water supply assembly; 231. an overflow trough; 232. a water supply pipe; 233. a water supply pump; 3. a slide plate; 4. pulling a rope; 41. a limiting block; 5. pushing the plate; 61. a dust detector; 62. a control unit; 71. a main air pipe; 72. a bronchus; 73. a dispersion hole; 8. rotating the sleeve; 81. a pipe joint; 9. a dispersion net; 101. a water curtain pretreatment device; 102. a primary air filtration device; 103. an electronic air purification device; 104. a medium efficiency air filtration device; 105. a high efficiency air filtration device; 106. a surface cooling device; 107. a heating device; 108. a humidifying device; 109. a positive and negative ion generating device; 110. a sterilizing device; 111. an air draft device.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a multifunctional air treatment system for animal husbandry.

Referring to fig. 1, the multifunctional air treatment system for animal husbandry comprises a case 1, wherein the case 1 comprises a case body 11 and a case cover 12; the case cover 12 is not of a rectangular structure with an upward opening, and the case cover 12 is hinged to one side of the top of the case body 11 through a preset hinge to form the case 1 of a hexahedral cubic structure.

The case 1 is externally arranged in an external environment, an air inlet 14 is formed in one side of the case body 11 of the case 1, an air outlet 15 is formed in one side, opposite to the air inlet 14, of the case body 11 of the case 1, and the air outlet 15 is communicated with the captive environment through a preset air pipe, so that the captive environment is communicated with the external environment.

In this embodiment, an air treatment structure for treating air in an external environment is disposed in an inner cavity of the chassis 1, and the air treatment structure includes a water curtain pretreatment device 101, a primary air filtration device 102, an electronic air purification device 103, a secondary air filtration device 104, a high efficiency air filtration device 105, a surface cooling device 106, a heating device 107, a humidification device 108, a positive and negative ion generation device 109, and a sterilization device 110, which are sequentially arranged along a direction from the air inlet 14 to the air outlet 15; wherein, be equipped with updraft ventilator 111 between well effect air filter 104 and the high-efficient air filter 105, updraft ventilator 111 in this embodiment is the frequency conversion fan, can make 14 wind flows to the 15 directions formation wind of air outlet of air intake when updraft ventilator 111 starts.

Referring to fig. 1 and 2, the water curtain pretreatment device 101 includes a housing 21, two groups of baffles 22 and a water supply assembly 23; wherein, shell 21 is hollow hexahedral cube structure, and shell 21 bottom has seted up air inlet 211 towards air intake 14 one side, and air inlet 211 is linked together through predetermined trachea and air intake 14, and shell 21 top has seted up gas outlet 212 towards primary air filter 102 one side, makes external environment's air can get into the shell 21 inner chamber and discharge by gas outlet 212 by air inlet 211 under updraft ventilator 111's pumping effect.

Two sets of guide plates 22 all include three guide plates 22 that are parallel to each other interval arrangement and slope downwardly extending, two sets of guide plates 22 set up respectively in the relative both sides that set up in shell 21 inner chamber, two sets of guide plates 22 intercrossing interval sets up, and two sets of guide plates 22 form the coincidence section in vertical direction, make external environment's air get into shell 21 inner chamber and by the in-process of gas outlet 212 exhaust by air inlet 211, shuttle through the passageway that forms between two adjacent guide plates 22 from top to bottom in proper order.

The water supply assembly 23 includes an overflow tank 231, a water supply pipe 232, and a water supply pump 233; the overflow trough 231 is fixedly arranged at the top of the inner cavity of the housing 21, the overflow trough 231 is positioned above the guide plate 22 at the top, the water supply pump 233 is fixedly arranged at the bottom of the inner cavity of the housing 21, the water supply pump 233 is immersed in circulating water preset at the bottom of the inner cavity of the housing 21, one end of the water supply pipe 232 is communicated with the overflow trough 231, and the other end of the water supply pipe is communicated with the water supply pump 233, so that the circulating water is supplied to the overflow trough 231. After reaching a certain amount, the circulating water in the overflow trough 231 overflows to the topmost deflector 22, then sequentially flows through the plurality of deflectors 22 from bottom to top, and then flows to the bottom of the inner cavity of the shell 21, so as to circulate. When circulating water flows between the two guide plates 22 adjacent to each other up and down, a water curtain can be formed to cover a channel formed between the two guide plates 22 adjacent to each other up and down, so that in the process that air of the external environment shuttles through the inner cavity of the shell 21, larger particles such as dust in the air are dissolved in the circulating water, and the pretreatment effect is achieved.

The primary air filter device 102 is a plate-type primary air filter, which can be used for filtering dust particles of 5 μm or more, and has the advantages of low cost, light weight, good versatility, compact structure, and the like.

The electronic air cleaning device 103 is a flat electronic air cleaner, which can make the particles in the air positively charged by using the positive corona discharge mode with low ozone amount, and then make the charged particles adsorbed on the dust collecting device by using the coulomb force, thereby playing the role of dust removal.

The middle-effect air filter 104 is a bag-type middle-effect air filter, which can be used as a front end of the high-effect air filter 105 for filtering, so as to reduce the load of the high-effect air filter 105 and prolong the service life of the high-effect air filter 105.

The high efficiency air filter device 105 is a liquid tank type high efficiency air filter which can be used to collect particulate dust and various suspended matters of 0.5 μm or more.

The surface cooling device 106 is a surface cooler or a surface cooler, which can make a heat medium or a refrigerant flow through the inner cavity of the metal pipeline, so that the air flows through the outer wall of the metal pipeline to perform heat exchange to achieve the purpose of heating or cooling the air.

The heating device 107 is a heating wire heater capable of assisting the surface air cooler in heating air.

The humidifying device 108 is an ultrasonic humidifier capable of atomizing water into ultrafine particles of 1 to 5 μm and refreshing air.

The positive and negative ion generator 109 is a positive and negative ion generator, which can generate positive ions and negative ions, and release huge energy instantly when neutralizing positive and negative charges in the air, thereby causing the change of the surrounding bacteria structure and the transfer of energy, causing the bacteria death, and realizing the sterilization effect.

The sterilizing device 110 adopts a way that a nano photocatalyst lamp and a UV lamp are matched with each other, the photocatalyst sterilizing lamp can excite oxygen into negative oxygen ions by using photocatalyst, and decompose and oxidize organic substances and partial inorganic substances harmful to human bodies or the environment, thereby achieving the function of purifying air; the UV lamp can emit ultraviolet rays with the wavelength of 253.7nm, and is used for killing bacteria and viruses.

When the air draft device 111 is started, air current is formed from the air inlet 14 to the air outlet 15, air in the external environment sequentially passes through the water curtain pretreatment device 101, the primary air filtering device 102, the electronic air purification device 103, the intermediate air filtering device 104, the high-efficiency air filtering device 105, the surface cooling device 106, the heating device 107, the humidifying device 108, the positive and negative ion generating device 109 and the sterilizing device 110, and the air is purified, temperature-regulated, humidity-regulated and sterilized, so that the air in the captive environment is improved, the microbial safety of the production environment is effectively improved, and the food safety is improved.

In this embodiment, the top of the box 11 is fixedly provided with the sealing strip 13, so that when the box cover 12 is hinged and covered on the top of the box 11, the box cover 12 and the box 11 have better air tightness, and the air in the external environment can enter the captive environment after being processed by the above steps.

In this embodiment, one side of each guide plate 22 is hinged to a hinge shaft 221 preset in the inner cavity of the housing 21, so that the inclination angle of the guide plate 22 can be adjusted, and a strip-shaped hole 222 arranged along the width direction of the guide plate 22 is formed in one side of the guide plate 22 away from the hinge shaft 221.

A dodge the hole has been seted up at the center at shell 21 top, dodge downthehole activity and wear to be equipped with a stay cord 4, 4 bottom downwardly extending of stay cord and from top to bottom pass a plurality of bar holes 222 in proper order, stay cord 4 sets firmly a plurality of stopper 41 with bar hole 222 one-to-one, stopper 41 is globular, stopper 41 diameter is greater than bar hole 222 width, and every stopper 41 all blocks and locates corresponding bar hole 222 below, make stay cord 4 can stimulate all guide plates 22 and rotate around corresponding articulated shaft 221, the inclination to guide plate 22 adjusts. After the pull rope 4 is released, the deflector 22 can rotate around the corresponding hinge shaft 221 under the action of the gravity thereof to reset.

The top of the shell 21 is provided with a sliding plate 3 in a sliding manner, one end of the sliding plate 3 extends to be exposed at the top of the shell 21 towards one side of the primary air filtering device 102, and the top end of the pull rope 4 is connected with the sliding plate 3, so that the pull rope 4 can be pulled when the sliding plate 3 slides, and the inclination angle of the guide plate 22 can be adjusted.

The top of the shell 21 is hinged with a push plate 5 with a plate-shaped structure through a preset hinge seat towards one side of the primary air filtering device 102; the distance between the top end of the push plate 5 and the hinge seat is equal to 3-5 times of the distance between the bottom end of the push plate 5 and the hinge seat, and in the embodiment, the distance between the top end of the push plate 5 and the hinge seat is equal to 3 times of the distance between the bottom end of the push plate 5 and the hinge seat; the side of the top of the push plate 5 facing the housing 21 is aligned with one end of the push plate 5, and the side of the top of the push plate 5 facing the housing 21 is aligned with the air outlet 212.

When particulate matter concentration in the air is lower, updraft ventilator 111 low-speed operation, the energy saving, the air mobility this moment is less, gas outlet 212 exhaust air forms less impact to push pedal 5, push pedal 5 amplitude of rotation is less, slide 3 sliding stroke is less, stay cord 4 pulling guide plate 22 pivoted range is less, it is less to make two sets of guide plate 22 form the coincidence section in vertical direction, thereby it is less to make the air and the contact surface of circulating water.

On the contrary, when particulate matter concentration in the air is higher, updraft ventilator 111 high-speed operation, the air mobility this moment is great, the air of gas outlet 212 exhaust forms great impact to push pedal 5, push pedal 5 amplitude of rotation is great, slide 3 sliding stroke is great, stay cord 4 pulling guide plate 22 pivoted range is great, it is great to make two sets of guide plates 22 form the coincidence section in vertical direction, thereby it is great to make the air and the contact surface of circulating water great, and then ensure the air treatment effect.

In this embodiment, a dust detector 61 for detecting the concentration of particulate matter in air is arranged in the air inlet 14, a control unit 62 is arranged in the air inlet 14, and the control unit 62 in this embodiment adopts a 51-chip microcomputer as a main control chip; the dust detector 61 and the control unit 62 and the air draft device 111 are electrically connected through preset conducting wires. Dust detector 61 detects the particulate matter concentration in the air in real time, and feeds back monitoring data to control unit 62, and control unit 62 realizes automatic control according to the operating speed of particulate matter concentration control updraft ventilator 111 in the air.

Referring to fig. 2 and 3, in the present embodiment, a main air pipe 71 communicated with the air inlet 211 is disposed in the inner cavity of the housing 21, the main air pipe 71 is in an inverted L-shaped structure, one end of the main air pipe 71 away from the air inlet 211 extends into the circulating water, and one end of the main air pipe 71 away from the air inlet 211 is rotatably connected with a rotating sleeve 8.

Specifically, the rotating sleeve 8 is of an annular cylindrical structure, the bottom end of the rotating sleeve 8 is in a closed state, two rotating lugs with semicircular cross sections are arranged on the periphery of one end, away from the air inlet 211, of the main air pipe 71, two rotating grooves with semicircular cross sections are formed in the inner periphery of the top end of the rotating sleeve 8, the distance between the two rotating grooves is equal to the distance between the two rotating lugs, the inner contour of each rotating groove is matched with the outer contour of any one rotating lug, the two rotating lugs are respectively embedded into the two rotating grooves, the rotating lugs can rotate around the axis of the rotating sleeve 8 in the rotating grooves, and therefore the top end of the rotating sleeve 8 is rotatably connected with one end, away from the air inlet 211, of the main air pipe 71.

Four pipe joints 81 are arranged on the side wall of the rotating sleeve 8, the four pipe joints 81 are uniformly distributed along the axis of the rotating sleeve 8, and each pipe joint 81 is connected with a branch air pipe 72, so that air can enter the branch air pipe 72 through the main air pipe 71. Each bronchus 72 is provided with a plurality of dispersing holes 73 arranged at intervals, and when the dispersing holes 73 discharge gas, a certain thrust effect can be formed on the bronchus 72, so that the rotating sleeve 8 and the main gas pipe 71 rotate relatively.

Air in the external environment enters the branch air pipe 72 through the main air pipe 71 and is dispersed and guided out through the dispersion holes 73, so that the contact area between the air and circulating water can be increased, and the air treatment effect is ensured. In addition, the contact area between the air and the circulating water can be increased by rotating the branch air pipe 72 with respect to the main air pipe 71 by the rotating sleeve 8.

In this embodiment, the dispersing net 9 is fixedly arranged at the bottom of the inner cavity of the housing 21, and the dispersing net 9 is located above the bronchus 72, so that the dispersing net 9 can further disperse air bubbles dispersed and guided out from the dispersing holes 73, the contact area between air and circulating water is increased, and the air treatment effect is ensured.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.