Fixing support casting device for photo-thermal power generation system
By designing a fixed bracket casting device integrating atomization nozzle, spray plate and particulate matter detector, the problem of harmful gas purification during casting in the photothermal power generation system is solved, and efficient gas purification and environmental protection and energy-saving effects are achieved.
Patent Information
- Application Number
- CN202411844800.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-03-25
AI Technical Summary
During the casting process of photothermal power generation systems, gas-producing substances such as high-temperature metal liquid and moisture, binders and additional substances in the mold cavity will produce harmful gases during evaporation, oxidation, combustion and thermal decomposition. A casting device that can purify these gases in a timely manner is needed.
A fixed bracket casting device including a smelting furnace, mold, air collecting hood, box, air extraction machine, atomization spray head, spray plate and particulate detector is designed. The gas is atomized through the atomization spray head, combining harmful particulate matter with water droplets, and the water curtain on the shower plate further purifies the gas, and the particulate matter detects and adjusts the purification effect in real time.
It has achieved effective purification of harmful gases generated during casting, improved the safety and comfort of the working environment, and achieved the goal of environmental protection and energy saving through recycling of water.
Smart Images
Figure CN119681245A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of casting, and in particular, to a fixed bracket casting device for a solar thermal power generation system. Background Art
[0002] The solar thermal power generation system uses a large-scale array of parabolic or dish-shaped mirrors to collect solar thermal energy, provides steam through a heat exchange device, and combines the process of traditional steam turbine generators to achieve the purpose of power generation. In the solar thermal power generation system, there is a support frame that supports the mirror, which is produced by casting. At present, during the casting process, high-temperature molten metal and gas-producing substances such as moisture, binders and additives in the cavity will produce gases during evaporation, oxidation combustion and thermal decomposition. These gases mainly include H2 and CO, and sometimes CO2, free formaldehyde, phenol, etc. At present, in the process of treating waste gas, the waste gas is collected by using equipment such as gas collecting hoods to ensure that the waste gas does not escape; then the collected waste gas is pre-treated, including dehumidification, cooling and filtering steps to remove moisture, large particles and small particles in the waste gas; Therefore, there is a need for a fixed bracket casting device for a solar thermal power generation system that can timely purify the gas generated during the casting process. Summary of the invention
[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.
[0004] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a fixed bracket casting device for a solar thermal power generation system, including: A smelting furnace having a smelting chamber for smelting and storing molten metal; A mold, connected to the smelting furnace to receive the molten metal in the smelting cavity; An air collecting hood is arranged above the mold; The box body has a first channel for gas circulation, and an air inlet and an air outlet are formed along the extension direction of the first channel; The vacuum pump is installed on one side of the box and connected to the air outlet; A fixed support casting device for a solar thermal power generation system also includes: A water tank is arranged on the box body and filled with natural water; Atomizing nozzle, arranged on the inner wall of the box body and connected to the water tank; A plurality of spray plates are arranged on the inner wall of the box and arranged in a line along the height direction of the box; An adjustment structure is arranged on the side wall of the box; A particle detector is installed at the air outlet to detect particles in the gas at the air outlet; The air collecting hood is extended by a pipe to communicate with the air inlet; the surface of the spray plate forms a guide surface for water flow, and the extension direction of any guide surface intersects with the bottom surface of the box body on the same plane to form an angle α; the guide surface part of any spray plate penetrates to the adjacent spray plate to form a number of spray holes; During the working process, the molten metal in the smelting furnace flows into the mold for pouring. At this time, the gas generated during casting floats upward and gathers at the gas collecting hood; at this time, the harmful gas gathered at the gas collecting hood enters the air inlet through the pipeline, and enters the first channel from the air inlet; the gas sucked into the first channel is first atomized by the set atomizing nozzle, which can merge the harmful particles in the gas with the atomized water droplets to form floating objects with small mesh size, which is beneficial to the subsequent purification treatment; the spray water curtain phenomenon in the first channel can be realized by the setting of the spray plate, and when the floating objects pass through the spray water curtain area, they can combine with water and be taken away, thereby realizing purification treatment; the particle detector set can detect the particles at the air outlet in real time, and adjust the gas circulation speed and the density of the spray plate water curtain by adjusting the structure, so that the appropriate mode can be adjusted according to different working environments to perform dust purification treatment, thereby improving adaptability.
[0005] In some embodiments, the regulating structure includes: a blocking rod, a first electromagnet, a rotating shaft, a gear, a rack, and a second electromagnet; A moving groove is formed in the spray plate to guide the blocking rod to move in the radial direction of the spray hole, and the moving groove radially penetrates part of the spray hole; a through hole corresponding to the spray hole is formed on the blocking rod; a first magnetic member corresponding to the first electromagnet is arranged at the end of the blocking rod; and the first electromagnet is electrically connected to the particle detector; The rotating shaft is arranged on the side of the spray plate away from the bottom of the box body, and is rotatably connected to the inner wall of the box body; the gear is rotatably arranged on the outer wall of the box body, and is fixedly connected to the rotating shaft; the rack is movably arranged on the outer wall of the box body and meshes with the gear; A second magnetic piece is arranged at the end of the rack, and a second electromagnet is arranged at a position opposite to the second magnetic piece; the second electromagnet is electrically connected to the particle detector.
[0006] In some embodiments, a central processing unit is provided on the box, and the central processing unit is electrically connected to the particle detector and is used to process the electrical signal transmitted by the particle detector; The central processing unit is connected to the actuator, and the actuator is connected in parallel with the first electromagnet and the second electromagnet; Among them, the particulate matter is 10mg / m 3 Defined as the CPU triggering the actuator start signal.
[0007] In some embodiments, a liquid storage pipe is provided on a side wall of the spray plate away from the bottom of the box, and a water leakage hole is opened on the liquid storage pipe; A water retaining plate is arranged on one side of the spray plate close to the bottom of the box body, and a drainage hole is opened at the bottom of the water retaining plate; The guide surface forms a plurality of water storage tanks, which are arranged along the extension direction of the guide surface, and the spray holes are arranged at the bottom of the water storage tanks; Any number of spray holes in the extension direction of the guide surface are located on the same straight line.
[0008] In some embodiments, a water storage portion in the shape of an arc is formed at the bottom of the water storage tank; A water guide portion having a connecting guide surface on both sides of the water storage portion; The length of the water guide portion close to the liquid storage pipe is greater than the length of the water guide portion close to the water baffle; Wherein, an angle β is formed at the junction of the water guide portion and the flow guide surface, and the degree of the angle β close to the liquid storage pipe is greater than the degree of the angle β close to the water retaining plate.
[0009] In some embodiments, a filter plate is rotatably disposed in the liquid storage tube; The filter plate forms a rotating rod which penetrates the gear and protrudes a portion of the gear surface; A synchronous pulley is sleeved on a rotating rod protruding from the surface of the gear, and a plurality of synchronous pulleys are sleeved with synchronous belts; The outer wall of the box body is provided with a motor for driving any synchronous pulley to rotate.
[0010] In some embodiments, a plurality of water pipes connecting the water tank and the liquid storage pipe are provided on the outer wall of the box body; A two-way joint is provided on the side wall of the water tank; Install heaters on water pipes; The heater is connected to the actuator.
[0011] In some embodiments, a fixing seat is provided on one side of the spray plate along the first channel; A plurality of air guide grooves are formed on the surface of the fixing seat along the first channel; The air guide grooves are evenly arranged along the height direction of the fixing seat; A dehumidification groove is formed between two adjacent air guide grooves, and a dehumidification plate is installed in the dehumidification groove.
[0012] In some embodiments, a slide groove is formed in the fixing seat extending in the height direction, and the slide groove runs through the air guide groove and the dehumidification groove; A slide plate is slidably arranged in the slide groove, and a groove corresponding to the air guide groove / dehumidification groove is opened on the slide plate.
[0013] In some embodiments, a humidity detector is also provided at the air outlet; A third electromagnet electrically connected to the humidity detector is arranged in the chute.
[0014] The beneficial effects of the present application are: 1. The present application performs dust purification by spraying, and the water used can be recycled, so it is more environmentally friendly and energy-saving; 2. The atomizing nozzle set can realize atomization treatment of the gas passing through the spraying area, so that the dust and water droplets in the gas are combined, thereby expanding the harmful particles, which is beneficial to the later spray purification; 3. The angle α can be adjusted by the first electromagnet to control the gas flow rate; the density of the spray can be controlled by the second electromagnet; and the particle detector can be used to detect the purified gas in real time and make timely adjustments, thereby improving adaptability; 4. The humidity of the purified gas can be detected in real time by the humidity detector; and the dehumidification tank can be opened or closed according to the humidity conditions, so that the humidity of the working environment can be adjusted according to the work site conditions to improve work comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.
[0016] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.
[0017] In the attached picture: Figure 1 is an overall schematic diagram according to an embodiment of the present application; Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the box; Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure without the air pump; Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure inside the first channel; Figure 5 It is a schematic structural diagram of a part of the embodiment, mainly showing the structure of the angle α; Figure 6 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the spray plate; Figure 7 is a half-section schematic diagram of a spray plate in an embodiment; Figure 8 yes Figure 7 A magnified view of part A; Fig. 9It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the blocking rod and the first magnetic member; Fig.10 It is a structural schematic diagram of a part of the embodiment, mainly showing the connection structure of the two-way connector; Fig.11 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the gear and the rack; Fig.12 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the rotating rod and the filter plate; Fig.13 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the second electromagnet; Fig.14 It is a structural schematic diagram of a part of the embodiment, mainly showing the distribution structure of the air guide groove and the dehumidification groove; Fig.15 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the slide plate and the third electromagnet.
[0018] Reference numerals: 100-smelting furnace; 200-mold; 300-gas collecting hood; 400-pipeline; 1-box; 2-first channel; 3-air inlet; 4-air outlet; 5-vacuum pump; 6-atomizing nozzle; 7-water tank; 8-spray plate; 9-flow guide surface; 10-spray hole; 11-liquid storage pipe; 12-leakage hole; 13-water baffle; 14-drain hole; 15-water storage tank; 16-water storage part; 17-first water guide part; 18-second water guide part; 19-rotating shaft; 20-gear; 21-second magnetic part; 22 -second electromagnet; 23-rack; 24-movable groove; 25-blocking rod; 26-through hole; 27-first magnetic part; 28-first electromagnet; 29-rotating rod; 30-synchronous pulley; 31-synchronous belt; 32-filter plate; 33-two-way connector; 34-water pipe; 35-heater; 36-fixed seat; 37-air guide groove; 38-dehumidification groove; 39-dehumidification plate; 40-slide; 41-slide plate; 42-third electromagnet; 43-humidity detector; 44-particle detector; 45-slot. DETAILED DESCRIPTION
[0019] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.
[0020] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.
[0021] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0022] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".
[0023] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0024] Reference Figure 1-15 A fixed bracket casting device for a solar thermal power generation system includes: a smelting furnace 100; a mold 200; a gas collecting hood 300; a pipeline 400; a box 1, an exhaust fan 5, a water tank 7, an atomizing nozzle 6, a spray plate 8, an adjustment structure, and a particle detector 44; The smelting furnace 100 has a smelting chamber for smelting and storing molten metal, which can heat, melt and store the metal raw materials of the fixed bracket for the solar thermal power generation system; a mold 200 is arranged on one side of the smelting furnace 100, and the mold 200 is a casting mold, which is used to cast the fixed bracket for the solar thermal power generation system; the molten metal in the smelting furnace 100 enters the mold and is cooled to achieve casting; a gas collecting hood 300 is arranged above the mold 200, and the surface of the gas collecting hood 300 opposite to the mold 200 forms a conical groove to facilitate the accumulation of gas during the casting process; a pipeline 400 is arranged on the gas collecting hood 300, and the pipeline 400 is connected with the groove so that gas can enter the pipeline 400; Specifically, the box body 1 is constructed in a rectangular shape, and has a first channel 2 for gas circulation inside the box body 1, and an air inlet 3 and an air outlet 4 are formed at both ends of the box body 1 along the extension direction of the first channel 2; the air inlet 3 is connected to the pipeline 400 so that the gas enters the first channel 2 through the pipeline 400; specifically, there are a number of air inlets 3, which are located at the end of the box body 1 and distributed in a rectangular array, thereby improving the efficiency of air intake; an air pump 5 is installed on one side of the box body 1, and the air pump 5 is connected to the air outlet 4; the air pump 5 is an air pump sold on the market; it can be understood that by starting the air pump 5, the air outlet 4 starts to draw air into the first channel 2, and further the air inlet 3 starts to draw air to the outside, so that the gas containing dust can enter the first channel 2 from the air inlet 3, and go along the first channel 2 to the air outlet 4.
[0025] In an optional solution, a plurality of atomizing nozzles 6 are installed on the inner wall of the box body 1 and on one side of the air inlet 3, and the atomizing nozzles 6 are connected to a water tank 7 arranged on the box body 1; specifically, the water tank 7 is filled with natural water; when working, the water can be formed into water mist through the atomizing nozzles, and in this way, the atomized water droplets can be combined with the dust in the gas to form floating objects mixed with small-mesh dust and water droplets; it is conducive to subsequent collection; it can be understood that this process is a preliminary work for dust treatment.
[0026] In an optional embodiment, a plurality of spray plates 8 are arranged on the inner wall of the box body 1 along the first channel 2 on one side of the atomizing nozzle 6, and the spray plates 8 are arranged in a line along the height direction of the box body 1; specifically, the spray plate 8 has a guide surface 9 for water flow, and a plurality of spray holes 10 are formed through the guide surface 9; specifically, a liquid storage pipe 11 connected to the water tank 7 is arranged on a side wall of the spray plate 8 away from the bottom of the box body 1, and a water leakage hole 12 is opened on the liquid storage pipe 11; the water in the water tank 7 enters the liquid storage pipe 11 and flows to the guide surface 9 through the water leakage hole 12, and falls onto the adjacent spray plate 8 through the spray hole 10; in this way, a spray water curtain is formed, and the floating objects are combined with water and carried away after contacting the spray water curtain, thereby achieving the effect of purifying harmful particulate matter; in addition, since the water will flow on the guide surface 9, when the floating objects contact the guide surface 9, they will also be stuck to the minutes due to the viscosity of the water, thereby achieving the effect of purifying the particulate matter.
[0027] In another optional scheme, a water baffle 13 is set on one side of the spray plate 8 close to the bottom of the box body 1. The water baffle 13 is arc-shaped, which is conducive to water blocking, and a drainage hole 14 is opened at the bottom of the water baffle 13; this structure can block the water that does not flow out of the spray plate 8 and discharge it from the drainage hole 14.
[0028] In another optional solution, the guide surface 9 forms a plurality of water storage grooves 15, and the water storage grooves 15 are arranged along the extension direction of the guide surface 9; specifically, a circular arc-shaped water storage portion 16 is formed at the bottom of the water storage groove 15, and the spray hole 10 is opened in the water storage portion 16; wherein, water guide portions are formed on both sides of the water storage portion 16; more specifically, the water guide surface close to the liquid storage pipe 11 is defined as a first water guide portion 17, and the water guide portion close to the water retaining plate 13 is defined as a second water guide portion 18, and the length of the first water guide portion 17 is greater than the length of the second water guide portion 18; through the arrangement of the above structure, water flows into the water storage groove 15 through the first water guide portion 17; due to the arrangement of the water storage portion 16, the water can flow out of the spray hole 10 after the water is stored, so that the stability of the water discharge from the spray hole 10 can be ensured, and it will not be intermittent; An angle β is formed at the junction of the water guide portion and the guide surface 9, and the angle β formed by the first water guide portion 17 is greater than the angle β formed by the second water guide portion 18; in this way, the setting of the first water guide portion 17 can make the gas contact with water for a longer time, thereby improving the effect of adsorbing dust; it can be understood that when the airflow contacts the water storage tank 15, turbulence will be formed in the water storage tank 15, thereby changing the distribution of dust in the gas, and then contact with the water on the first water guide portion 17 for purification.
[0029] In another optional solution, the extension path of any guide surface 9 intersects with the bottom surface of the box body 1 on the same plane to form an angle α; wherein, the adjustment structure arranged in the box body 1 can control the angle α to change between 10° and 78°; in the initial state, the angle α is 45°; the speed of gas flow can be adjusted by changing the angle α, and the principle is the same as that of the louver; the contact time between the gas and the spray water curtain can be controlled by adjusting the wind speed, and the synchronous angle α can be adjusted according to different application environments; preferably, the smaller the angle α, the slower the gas flow rate; Specifically, the adjustment structure includes: a blocking rod 25, a first electromagnet 28, a rotating shaft 19, a gear 20, a rack 23, and a second electromagnet 22; The rotating shaft 19 is fixedly connected to the side wall of the liquid storage tube 11 of the spray plate 8. Preferably, the rotating shaft 19 and the liquid storage tube 11 are coaxially arranged; the rotating shaft 19 axially penetrates the inner wall of the box body 1 and protrudes from the outer wall of the box body 1, and a gear 20 is arranged on the rotating shaft 19 protruding from the outer wall of the box body 1, and a rack 23 is movably arranged on the outer wall of the box body 1 and meshes with the gear 20; a second magnetic member 21 is arranged at the end of the rack 23, and the second magnetic member 21 is a permanent magnet; the second electromagnet 22 is arranged at a position opposite to the second magnetic member 21; after the second electromagnet 22 is energized, the second electromagnet 22 generates magnetism, so that the rack 23 can be attracted to move; then the gear 20 is rotated to adjust the angle α of the spray plate 8; the rack 23 is connected to the box body 1 by a spring, and the spring always gives the rack 23 elasticity close to the bottom of the box body 1, so that the angle α is 45° in the initial state.
[0030] Among them, a particle detector 44 for detecting the dust content of the gas at the gas outlet 4 is installed at the gas outlet 4; a central processing unit electrically connected to the particle detector 44 is installed in the box 1; the central processing unit receives the particle signal transmitted by the particle detector 44; the information is analyzed by the information analysis module; optionally, the central processing unit converts the particle signal of 10mg / m 3 Defined as the upper limit; if the information analysis module determines that the particulate matter at the air outlet 4 is 10mg / m 3 The above operation drives the actuator to start, and the actuator controls the second electromagnet 22 to be energized so as to change the angle α.
[0031] In another optional scheme, the spray holes 10 are evenly arrayed in a straight line along the extension direction of the water storage tank 15, and any multiple spray holes 10 are on the same straight line in the extension direction of the guide surface 9; it can be understood that the spray holes 10 are in a rectangular array along the extension direction of the water storage tank 15 and the extension direction of the guide surface 9; thus, on the guide surface 9, the spray holes 10 form multiple rows of spray holes 10 along the extension direction of the water storage tank 15; wherein, a moving groove 24 is formed in the spray plate 8 to guide the blocking rod 25 to reciprocate along the extension direction of the guide surface 9, and the moving groove 24 radially passes through any row of spray holes 10; the moving groove 24 is distributed in a plurality of rows along the extension direction of the water storage tank 15; preferably, two adjacent moving grooves 24 are separated by a row of spray holes 10 in the extension direction of the water storage tank 15; More specifically, a through hole 26 corresponding to the spray hole 10 is formed on the blocking rod 25. In the initial state, the through hole 26 and the spray hole 10 are arranged alternately on the same straight line, so that the spray hole 10 is blocked by the blocking rod 25 and no water flows out; wherein, a first magnetic member 27 corresponding to the first electromagnet 28 is arranged at the end of the blocking rod 25; the first magnetic member 27 is a magnetic plate that fixes all the blocking rods 25; the first electromagnet 28 is installed at a position opposite to the magnetic plate, and the first electromagnet 28 is electrically connected to the actuator; according to the information analysis result made by the central processor; if the particulate matter is higher than 10mg / m 3 , the actuator drives the first battery iron to start, increasing the density of spraying and improving the purification function; Through the arrangement of the above structure, the magnetic energy generated by the first electromagnet 28 after being energized attracts the magnetic plate to move, and then drives the blocking rod 25 to move, so that the through hole 26 corresponds to the spray hole 10; thereby increasing the density of the spray and improving the effect of purifying dust.
[0032] In some embodiments, a rotating rod 29 is rotatably arranged in the liquid storage tube 11 on each spray plate 8, and one end of the rotating rod 29 passes through the rotating shaft 19 and protrudes from the surface of the gear 20; a synchronous belt 31 wheel 30 is sleeved on the rotating rod 29 protruding from the surface of the gear 20, and a synchronous belt 31 is sleeved on the synchronous belt 31 wheel 30; a motor for driving any synchronous belt 31 wheel 30 to rotate is arranged on the outer wall of the box body 1, and the motor is a stepping motor available on the market, which continuously provides a rotational driving force to the synchronous belt 31 wheel 30; wherein, a filter plate 32 is fixedly provided on the rotating rod 29, and the filter plate 32 is used to adsorb impurities in the liquid storage tube 11; such a setting can reduce the viscosity of water and increase fluidity; thereby improving the effect of water adhering to dust.
[0033] In another embodiment, a two-way joint 33 rotatably connected to the liquid storage pipe 11 is provided on the inner wall of the water tank 7; a water pipe 34 connected to the two-way joint 33 is laid on the water tank 7, and the water pipe 34 is connected to the water pump in the water tank 7; the water pipe 34 is also connected to the atomizing nozzle 6; wherein a heater 35 is installed on the water pipe 34, and the water in the water pipe 34 can be heated by the heater 35; the heated water can improve the fluidity and improve the adhesion effect of dust; Specifically, the heater 35 is electrically connected to the actuator; the central processor determines the particulate matter through information analysis; if it is higher than 10mg / m 3 Then, the heater 35 is activated to enhance the dust adsorption capability.
[0034] In another preferred embodiment, a fixing seat 36 is arranged on one side of the spray plate 8 along the first channel 2, and the fixing seat 36 completely covers the first channel 2; specifically, a surface portion of the fixing seat 36 penetrates along the first channel 2 to form a plurality of air guide grooves 37 connecting the two sides of the fixing seat 36, and the air guide grooves 37 are evenly arranged along the height direction of the fixing seat 36; in this way, the gas can flow out evenly from each air guide groove 37; wherein, a dehumidification groove 38 is formed between two adjacent air guide grooves 37 along the height direction of the fixing seat 36, and a dehumidification plate 39 is installed in the dehumidification groove 38, and the dehumidification plate 39 has; when the gas enters the dehumidification groove 38, it contacts the dehumidification plate 39, so that the space treated by the spray purification can be dehumidified; In an optional solution, a slide groove 40 extending in the height direction and penetrating the air guide groove 37 and the dehumidification groove 38 is formed in the fixed seat 36, and a slide plate 41 is movably arranged in the slide groove 40; a slot 45 corresponding to the air guide groove 37 / dehumidification groove 38 is opened on the slide plate 41; as the slide plate 41 moves, the slot 45 corresponds to the air guide groove 37 / dehumidification groove 38 alternately, and in the initial state, the slot 45 corresponds to the air guide groove 37; wherein a third electromagnet 42 is arranged at a position opposite to the slide plate 41 in the slide groove 40, and the third electromagnet 42 is connected to the slide plate 41. After electricity is turned on, the magnetic attraction slide plate 41 moves to make the slot 45 correspond to the dehumidification slot 38, so that the gas can enter the dehumidification slot 38; more specifically, a humidity detector 43 is also provided at the gas outlet 4, which is used to detect the gas humidity at the gas outlet 4; the humidity detector 43 is electrically connected to the central processing unit; the central processing unit receives and analyzes the gas humidity signal transmitted by the humidity detector 43. If the gas humidity is above 70%, the central processing unit transmits the start signal to the actuator, and the actuator controls the third electromagnet 42 to start.
[0035] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.
Claims
1. A fixed support casting device for a solar thermal power generation system, comprising: A smelting furnace having a smelting chamber for smelting and storing molten metal; a mold connected to the smelting furnace to receive the molten metal in the smelting chamber; An air collecting hood is arranged above the mold; The box body has a first channel for gas circulation, and an air inlet and an air outlet are formed along the extension direction of the first channel; An air extractor, installed on one side of the box and connected to the air outlet; It is characterized in that: the fixed bracket casting device for a photothermal power generation system further comprises: A water tank is arranged on the box body and filled with natural water; An atomizing nozzle is arranged on the inner wall of the box body and connected to the water tank; A plurality of spray plates are arranged on the inner wall of the box and arranged in a line along the height direction of the box; An adjustment structure is arranged on the side wall of the box body; A particle detector, installed at the gas outlet, for detecting harmful particles in the gas at the gas outlet; Among them, the air collecting hood extends a pipe to communicate with the air inlet; the surface of the spray plate forms a guide surface for water flow, and the extension direction of any guide surface intersects with the bottom surface of the box on the same plane to form an angle α; the guide surface part of any spray plate penetrates to the adjacent spray plate to form a number of spray holes.
2. The fixed support casting device for a solar thermal power generation system according to claim 1, characterized in that: The regulating structure comprises: a blocking rod, a first electromagnet, a rotating shaft, a gear, a rack, and a second electromagnet; Wherein, a moving groove is formed in the spray plate to guide the blocking rod to move in the radial direction of the spray hole, and the moving groove radially penetrates part of the spray hole; a through hole corresponding to the spray hole is formed on the blocking rod; a first magnetic member corresponding to the first electromagnet is arranged at the end of the blocking rod; the first electromagnet is electrically connected to the particle detector; The rotating shaft is arranged on the side of the spray plate away from the bottom of the box body, and is rotatably connected to the inner wall of the box body; the gear is rotatably arranged on the outer wall of the box body, and is fixedly connected to the rotating shaft; the rack is movably arranged on the outer wall of the box body and meshes with the gear; A second magnetic piece is arranged at the end of the rack, and a second electromagnet is arranged at a position opposite to the second magnetic piece; the second electromagnet is electrically connected to the particle detector.
3. The fixed support casting device for a solar thermal power generation system according to claim 2, characterized in that: A central processing unit is arranged on the box body, and the central processing unit is electrically connected to the particle detector and is used to process the electrical signal transmitted by the particle detector; The central processing unit is connected to the actuator, and the actuator is connected in parallel with the first electromagnet and the second electromagnet; Among them, the particulate matter is 10mg / m 3 Defined as the CPU triggering the actuator start signal.
4. The fixed support casting device for a solar thermal power generation system according to claim 1, characterized in that: A liquid storage pipe is arranged on a side wall of the spray plate away from the bottom of the box body, and a water leakage hole is opened on the liquid storage pipe; A water baffle is arranged on one side of the spray plate close to the bottom of the box body, and a drainage hole is opened at the bottom of the water baffle; The guide surface forms a plurality of water storage tanks, the water storage tanks are arranged along the extension direction of the guide surface, and the spray holes are opened at the bottom of the water storage tanks; In the extension direction of the guide surface, any plurality of the spray holes are located on the same straight line.
5. The fixed support casting device for a solar thermal power generation system according to claim 4, characterized in that: The bottom of the water storage tank forms an arc-shaped water storage portion; A water guide portion having a connecting guide surface on both sides of the water storage portion; The length of the water guide portion close to the liquid storage pipe is greater than the length of the water guide portion close to the water baffle; Wherein, an angle β is formed at the junction of the water guide portion and the guide surface, and the degree of the angle β close to the liquid storage pipe is greater than the degree of the angle β close to the water retaining plate.
6. The fixed support casting device for a solar thermal power generation system according to claim 4, characterized in that: A filter plate is rotatably arranged in the liquid storage tube; The filter plate forms a rotating rod which penetrates the gear and protrudes from the surface of the gear; A synchronous pulley is sleeved on a rotating rod protruding from the surface of the gear, and a plurality of synchronous pulleys are sleeved with synchronous belts; The outer wall of the box body is provided with a motor for driving any synchronous pulley to rotate.
7. The fixed support casting device for a solar thermal power generation system according to claim 6, characterized in that: The outer wall of the box body is provided with a plurality of water pipes connecting the water tank and the liquid storage pipe; A two-way joint is provided on the side wall of the water tank; A heater is installed on the water pipe; Wherein, the heater is connected to the actuator.
8. The fixed support casting device for a solar thermal power generation system according to claim 1, characterized in that: A fixing seat is arranged on one side of the spray plate along the first channel; The surface portion of the fixing seat is penetrated along the first channel to form a plurality of air guide grooves; The air guide grooves are evenly arranged along the height direction of the fixing seat; A dehumidification groove is formed between two adjacent air guide grooves, and a dehumidification plate is installed in the dehumidification groove.
9. The fixed support casting device for a solar thermal power generation system according to claim 8, characterized in that: A slide groove is formed in the fixing seat extending in the height direction, and the slide groove runs through the air guide groove and the dehumidification groove; A slide plate is slidably arranged in the slide groove, and a groove corresponding to the air guide groove / dehumidification groove is opened on the slide plate.
10. The fixed support casting device for a solar thermal power generation system according to claim 9, characterized in that: A humidity detector is also provided at the air outlet; A third electromagnet electrically connected to the humidity detector is arranged in the chute.