149 results about "Downspout" patented technology

A downspout guard having opposed sidewalls and opposed end walls connected to a top wall, all formed from mesh material, such as metal mesh. Bottom edges of the walls engage a gutter bottom wall to hold the guard in place and forcing water to flow through the guard before entering the downspout. The sidewalls can engage gutter front / back walls, further holding the guard in place. Trapped debris enhances further debris entrapment, even trapping particles smaller than the mesh opening. Optionally, end walls taller than the sidewalls to accommodate obstructions and allow height adjustment by relative angle changes.

The utility model relates to the technical field of water resource management, and discloses a sponge city roof rainwater collection system which comprises a rainwater downpipe, a regulation and storage seepage well and an overflow rainwater well, and the rainwater downpipe extends to the underground from a roof and converges into the regulation and storage seepage well; a filter layer, a permeable layer and a gravel layer are sequentially arranged at the bottom of the regulation and storage seepage well from top to bottom, and a perforated drainage blind pipe is arranged in the gravel layer and converged into the overflow rainwater well; the overflow catch basin is connected with a municipal catch basin nearby. According to the sponge city roof rainwater collection system, the rainwater falling pipe, the regulation and storage seepage well and the overflow rainwater well are sequentially connected, the rainwater collection, storage, filtration and overflow processes are achieved, the urban drainage pressure is effectively relieved, rainwater is purified, the water resource utilization rate is increased, sponge city construction is assisted, and ecological balance is promoted.

The utility model relates to the technical field of rainwater recycling, in particular to a hill and mountain stepped multi-span greenhouse rainwater recycling system which comprises a greenhouse, a rainwater tank, a downpipe, a low-level reservoir, a filter tank, a high-level reservoir, a ground recycling ditch and a stack retting tank. Rainwater enters the low-level reservoir along the downpipe, the rainwater is filtered through the filter tank, the rainwater entering the low-level reservoir is transferred into the high-level reservoir to be stored, rainwater on the ground near the greenhouse is recycled through the ground recycling ditch, the rainwater is filtered through the filter tank, and the rainwater enters the low-level reservoir. And the rainwater is transferred into the high-level reservoir for storage, so that the problems that the rainwater runoff is fast and the rainwater is difficult to collect in a centralized manner due to topographic relief of the existing rainwater recovery equipment in hills and mountains are solved.

The utility model provides a downpipe anti-freezing device, relates to the technical field of downpipes, and solves the problem of poor anti-freezing effect of downpipes in the north. The device comprises an outer wall body, a roof and a downpipe, the water inlet end of the downpipe extends into a room from the roof, the water outlet end of the downpipe extends out of the room from the outer wall body, and the part, from the wall penetrating position to the water outlet end, of the downpipe is sleeved with a sleeve. A heat conduction cavity used for transferring indoor heat to the outdoor portion of the downpipe is formed between the sleeve and the downpipe, a heat preservation layer is arranged on the outer surface of the outdoor portion of the sleeve, and a shutter baffle assembly is installed on the inner wall face, tightly attached to the outer wall body, between the sleeve and the downpipe. The anti-freezing downpipe has the advantages that indoor temperature is effectively utilized for heat transfer to guarantee that the downpipe is anti-freezing, and the anti-freezing effect is good.

The utility model relates to the technical field of building construction, and discloses a basement side wall anti-drainage combined structure during reverse building method construction, which comprises clay, a P8 anti-seepage grade continuous wall serving as a side wall is arranged on the inner wall of the clay, one side of the P8 anti-seepage grade continuous wall serving as the side wall is provided with spraying concrete for leveling, and the other side of the P8 anti-seepage grade continuous wall serving as the side wall is provided with spraying concrete for leveling. A waterproof agent is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall, a waterproof coating is arranged on the inner wall of the P8 impervious grade continuous wall, a cement mortar protection layer is arranged on the inner wall of the P8 impervious grade continuous wall, a waterproof cement fiber wall plate is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall, and the waterproof cement fiber wall plate is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall. According to the utility model, through a mode of combination of prevention and drainage, the leakage rate of the side wall is reduced through a reverse construction method, the maintenance cost is reduced, the structure durability and the wall surface flatness are both realized, the waterproof effect is improved, and the construction cost is reduced. And the service life of the building is prolonged.

The multi-mode energy dissipation drainage energy dissipation well comprises a well cavity, a shaft, a pulling mechanism, a transmission mechanism, an opening and closing mechanism and an energy dissipation mechanism, the shaft is arranged at the top of the well cavity in a communicating mode, and a water inlet chamber, a transition chamber and a water passing chamber are arranged on the upper portion of the well cavity in a communicating mode in the water flow direction; an energy dissipation chamber and a power chamber are communicated with the middle of the well cavity in the water flow direction, a water outlet chamber and a transmission chamber are sequentially arranged on the lower portion of the well cavity from top to bottom, the transition chamber is communicated with the energy dissipation chamber below the transition chamber, the power chamber is communicated with the water outlet chamber, and the water passing chamber is communicated with the transmission chamber through a downpipe. The pulling mechanism is arranged in the water inlet chamber, the transition chamber, the water passing chamber, the power chamber and the energy dissipation chamber, the opening and closing mechanism is arranged in the power chamber and the energy dissipation chamber, the energy dissipation mechanism is arranged in the energy dissipation chamber, the water outlet chamber and the transmission chamber, and the transmission mechanism is arranged in the transmission chamber; the energy dissipation mode and the energy dissipation treatment capacity of the energy dissipation chamber can be automatically adjusted to be matched with the change of the amount of the upstream incoming water, and therefore the energy dissipation efficiency is improved.

1. The name of the designed product: packing bag (drain pipe). 2. The use of the designed product: packing bag for drain pipe. 3. The design points of the designed product: the pattern of the product. 4. The picture or photo that best shows the design points: design 1 front view. 5. The designed product contains color. 6. Design 1 is the basic design. 7. Other circumstances that need to be explained: this application is a thin product, so design 1 left view, design 1 right view, design 1 top view, design 1 bottom view, design 2 left view, design 2 right view, design 2 top view, design 2 bottom view, design 3 left view, design 3 right view, design 3 top view, design 3 bottom view, design 4 left view, design 4 right view, design 4 top view, design 4 bottom view are omitted.

The utility model belongs to the technical field of noise reduction, and provides an L-shaped noise control structure which surrounds a downpipe and comprises a first flat plate and a second flat plate which are perpendicular to each other, the first flat plate and / or the second flat plate comprises a noise reduction inner layer and a reinforced outer layer, the noise reduction inner layer is formed by a light material, and the reinforced outer layer is formed by curing slurry. A through-hole structure and / or a concave hole structure are / is arranged in the noise reduction inner layer, the through-hole structure or the concave hole structure is filled with slurry of the strengthening outer layer, and the side edges of the first flat plate and the second flat plate are fixed to a building wall or an air duct in a sealed mode. According to the anti-noise structure, the noise reduction inner layer is arranged on the inner side of the L-shaped anti-noise structure, so that the influence of water falling noise on the indoor environment is effectively reduced; and meanwhile, the noise reduction inner layer is provided with a hollow structure and / or a concave hole structure which can be filled with the slurry of the reinforced outer layer, so that the connection between the noise reduction inner layer and the reinforced outer layer is enhanced, the separation between the two layers is effectively prevented, the impact resistance and compression resistance of the L-shaped noise control structure are improved, and the mechanical property of the L-shaped noise control structure is improved.

The present invention relates to a clog-prevention device for gutter systems configured to maintain continuous water flow while effectively filtering out debris and preventing blockages. The device includes a plate, and a cylindrical portion configured to be installed over a gutter downspout opening. The plate is engineered to be customizable in size and includes a plurality of raised buttons that elevate the device. The perforated body is attached to the plate and includes an upper surface, a lower surface and side surface. The upper front surface is slightly elevated to guide water smoothly into downspout. The lower surface is configured with a series of rectangular cuts to provide structural stability. Along the side surface, a plurality of perforations allows water to enter the device while blocking larger debris. Each perforation is paired with crescent-shaped protrusions that enhance water flow dynamics, prevent debris accumulation, and reduce the likelihood of clogging.

The utility model relates to the technical field of quartz sand screening, in particular to a circulating type quartz sand dedusting and screening device which comprises a box body, a discharging pipe and a dedusting mechanism, the dedusting mechanism comprises two installation boxes, two dust suction pipes, an air suction assembly, a supporting frame, a water tank and a cleaning assembly, the discharging pipe is fixedly connected with the lower portion of the box body and communicated with the box body, and the dust suction assembly is fixedly connected with the box body. The two installation boxes are fixedly connected with one end of the box body, the two dust suction pipes are fixedly connected with the two installation boxes correspondingly and extend into the box body, the air suction assembly is arranged on the two dust suction pipes, the supporting frame is fixedly connected with the box body and located below the box body, the water tank is fixedly connected with the supporting frame, the supporting frame is located in the water tank, and the cleaning assembly is arranged on the box body. When the device is used for screening quartz sand, dust in the quartz sand is removed through the dust removal mechanism, it is ensured that the dust cannot be accumulated and diffused in the box body, and the difficulty of cleaning the box body is reduced.

This application provides a rainwater harvesting and utilization system for vertical greening buildings, relating to the field of green building. It includes a downpipe and a water storage tank embedded in the base of the building. One end of the downpipe connects to the top of the building, and the other end of the downpipe has a first branch pipe and a second branch pipe. One end of the first branch pipe connects to the downpipe, and the other end has a detachable sealing cap. One end of the second branch pipe connects to the downpipe, and the other end supplies rainwater to the water storage tank. The second branch pipe is equipped with a filter mechanism for filtering rainwater. The water storage tank contains a water pump and a sprinkler pipe. The water pump pumps the rainwater from the storage tank through the sprinkler pipe for watering the plants. This application has the effect of collecting and reusing rainwater without causing silt accumulation and clogging.

This utility model provides a roof drain filter structure, relating to the field of building roof waterproofing and drainage technology. It includes a roof body with an opening at its top. A drain pipe is installed within the opening, and a connecting plate is fixed to the outer wall of the top of the drain pipe. The connecting plate is installed with the roof body. A first filter frame is located outside the drain pipe within the opening, and the first filter frame has multiple first filter holes. The first and second filter frames are made of steel reinforcement and are processed into circular filter covers with filter holes of 6-8mm, depending on the local leaf type. These are then placed over the existing drain pipe. Because the two filter frames have different sizes of first and second filter holes, they can simultaneously block fallen leaves and dirt in layers, avoiding the clogging issues common with traditional filter covers where all leaves and dirt are blocked by a single layer. This design significantly enhances practicality.

In a grit chamber (1) designed to be installed in the flow path between a downpipe and a stormwater or combined sewer, comprising a watertight housing (2), a connection opening in the housing (2) designated as an inlet (14) which connects to the downpipe in use, a connection opening in the housing (2) designated as an outlet (10) which connects to the sewer in use and is located lower than the inlet (14), a sludge chamber (22) which is located lower than the outlet (10) and has a bottom (3), and a dip tube (11) with an upper inlet opening (16) which is located lower than the inlet (14) and higher than the outlet (10), and with a lower outlet opening (15) which is located lower than the outlet (10) and above the bottom (3) of the sludge chamber (22), wherein the dip tube (11) is tightly connected to the housing (2) at the top,and wherein the immersion tube (11) is designed in such a way as to create a flow path for rainwater from the sludge chamber (22) to the outlet (10) both inside the housing (2) and outside the immersion tube (11), it is proposed that the housing (2) has an upper part (5) having the inlet (14) and a lower part (6) having the outlet (10), wherein the upper part (5) and the lower part (6) are rotatable relative to each other about an upright axis of rotation.

The application provides a method and device for recovering waste heat of smelting flue gas of electric smelting magnesium oxide and preheating raw materials, which comprises a stock bin, a cyclone dust collector, a furnace body of an electric arc furnace, a furnace cover and a bag-type dust collector. The furnace cover is arranged above the furnace body of the electric arc furnace and is provided with a dust removal rising pipe. The other end of the dust removal rising pipe is connected with the cyclone dust collector. The flue gas outlet of the cyclone dust collector is connected with the bag-type dust collector through a dust removal descending pipe. The material outlet of the cyclone dust collector feeds the electric arc furnace body through a cyclone downspout. The feeder at the bottom of the stock bin is connected with a feeding control valve. The feeding control valve feeds the electric arc furnace body through a first feeding downspout and is connected with the dust removal rising pipe through a second feeding downspout. The first feeding downspout or the second feeding downspout is selected according to the flue gas temperature of the dust removal rising pipe. The method and device for recovering waste heat of smelting flue gas of electric smelting of magnesium oxide and preheating raw materials have the advantages of remarkable energy-saving effect, simple structure, low investment, easy transformation and high automation degree.

The present application belongs to the technical field of metal material casting and rolling, and discloses a vertical casting and rolling pouring system, which comprises a front box, a closed channel assembly arranged below the front box, a casting nozzle arranged at the bottom end of the closed channel assembly, a second runner arranged at one side of the front box, a downspout arranged at the end of the second runner away from the front box, a first runner arranged at the top end of the downspout, a first flow control device arranged at the pouring position of the first runner, and a second flow control device arranged at the pouring position of the front box. The serpentine channel composed of the first, second and third stop blocks arranged in the inner cavity of the casting nozzle can realize stable metal liquid supply. The pouring system has simple structure, convenient installation and debugging, and is suitable for mass production. In the vertical direction, the slag and bubbles in the metal liquid can float upwards and prevent entering the product, thereby improving the internal quality of the product.

This system provides a low-cost and highly energy-efficient geothermal snow melting system by inducing geothermal heat from buried pipes and blowing it onto roofs to melt snow. [Solution] The underground heat snow melting system 1 of the present invention comprises a downpipe 10 whose upper end is connected to the roof A1 of structure A and whose lower end is connected to an underground pipe B, a first guide means 21 positioned near the underground pipe B of the downpipe 10, and a second guide means 22 positioned above the first guide means 21 of the downpipe 10, wherein the system is configured such that the first guide means 21 heats up to guide the warm air in the underground pipe B into the downpipe 10, and the second guide means 22 heats up to push the warm air in the downpipe 10 upwards so that it can be blown out toward the roof A1 of structure A.

The invention relates to the field of municipal drainage, and provides a drainage node which comprises an open trench, a relay well, a connecting pipe, a roof downpipe and a first valve. The relay well is arranged close to the outer wall of the building and communicates with the open trench through a connecting pipe; a first water outlet communicated with a sewer is formed in the bottom of the relay well, and a first valve is arranged at the first water outlet; a second water outlet communicated with a sewer is formed in the bottom of the open trench; the top of the roof downpipe is communicated with a gutter of a building, and the bottom is communicated with the relay well. The problems that according to a traditional drainage mode, the drainage speed is low, and the secondary application way and range of rainwater are small are solved.

To provide a temporary dwelling house which can be immediately utilized as a living place only by being transferred to and installed in a required place in an emergency, which can keep weight balance in transfer and installation, and which brings pipes for water and sewerage close to each other.SOLUTION: The temporary housing capable of being relocated by a truck is provided with a living room 4 having a bed base 6 and an air conditioner 8 on one side end side in a box-shaped dwelling part 2 and a kitchen 7 on the almost center part, a private room 5 having a washroom and a bath and a shower and a toilet on the other side end side, the kitchen 7 and the washroom and the bath and the shower and the toilet are arranged at a position where a shortest distance can connect a water supply route and a drain route, a rainwater tank collecting rainwater from the outside and supplying the rainwater as clean water and a solar panel supplying electric power to the roof part are provided, and on one of two longitudinal side faces of the box-shaped dwelling part 2, an entrance and a panel capable of being opened upward after installing the temporary housing on a place to be installed are provided.SELECTED DRAWING: Figure 6

The invention relates to the technical field of drying equipment, in particular to rapid drying equipment for textile printing and dyeing fabrics, which comprises a bracket, a ceiling is mounted at the top of the bracket, windows are formed in two sides of the bracket, a plurality of conveying guide pipes are rotatably connected into the bracket, an insertion pipe is inserted into the surface of the ceiling, and a hanging pipe sleeves the outer side pipe body of the insertion pipe. A plurality of heating pipes are installed in the insertion pipe, connecting covers are inserted into the two ends of the insertion pipe, and a gas conveying pipe is fixed to one end of each connecting cover; the bracket has the beneficial effects that the bracket is not only used for conveying fabrics, but also used for carrying out water scraping treatment on the surfaces of the fabrics under the extrusion action of the compression roller pipe and the cushion pipe, so that the bracket has multiple functions; accumulated water in the bracket falls into the supporting legs through the water falling openings, water storage capacity expansion is achieved through the supporting legs, and collection and treatment of the accumulated water are facilitated.

The application relates to a SMXT aerogel composite heat insulation board construction process and belongs to the technical field of building construction, which comprises the following steps: base layer wall treatment: checking whether the base layer has the phenomena of hollowing and cracking, repairing and interface treating the base layer with the phenomena of hollowing and cracking, confirming the specific positions of the expansion joints, structural settlement joints and anti-vibration joints of the base layer structure wall, marking, and popping out the first layer of downspout elevation line and the specific position of the expansion joint; interface treating the adhesive surface of the heat insulation board; pre-adhering the mesh; preparing the adhesive mortar: uniformly mixing special adhesive and dry mixture according to the weight ratio of 1:(3-5), and standing for 2-4 min; adhering the heat insulation board: after the adhesive mortar is applied to the heat insulation board, the heat insulation board is flatly adhered to the base layer wall in the order from bottom to top through a heat insulation board mounting device, the extruded adhesive mortar is cleaned, and the flatness and the perpendicularity are checked. The application has the effect of reducing the adverse effect on the working efficiency.

The utility model discloses a water outlet structure which comprises a kettle body and further comprises a gravity water falling assembly arranged below the kettle body, the gravity water falling assembly comprises a water falling pipe, the projection of the water falling pipe to the central axis of the kettle body is arranged in the gravity direction, and the water falling pipe comprises an upper water inlet hole and a lower water outlet hole. By directly arranging the downpipe and the switch structure for cutting off water flow in the downpipe, when the water flow in the downpipe is cut off, liquid in the downpipe flows out under the action of gravity, that is, except the liquid in the kettle body and the water inlet communicated with the kettle body, the water flow in the downpipe is cut off, and the water flow in the downpipe is cut off. And no liquid is left in the other downpipes or other parts, so that zero water aging of the water outlet container is realized.

To provide an overflow joint which can be compactly designed without impairing the appearance around a down-pipe, which greatly reduces the number of components while hardly causing construction labors, construction errors or failures, and in addition which stably and properly drains overflow water even if the down-pipe line is closed.SOLUTION: The overflow joint includes an inner cylinder and an outer cylinder. Between the inner cylinder and the outer cylinder, a closing wall surface is formed to close an area on the upper side. Part of the outer surface of the inner cylinder forms a down-pipe cylinder mounting part. Between the outer surface of the inner cylinder and the inner surface of the outer cylinder, an upward water channel scheduled area, an outward water channel scheduled area, and a downward water channel scheduled area are formed in opening states.SELECTED DRAWING: Figure 2

The utility model discloses a ditch cover plate for water conservancy project, including the cover plate body, the top of cover plate body is provided with a plurality of downspout, is provided with the recess at the both sides of cover plate body, the inside parallel of cover plate body is provided with two connecting rods, the both ends of connecting rod extend to the outside of both sides recess, the below of cover plate body is installed with the intercepting device corresponding downspout, the intercepting device is hung installation through connecting rod, this equipment can play the garbage intercepting effect, and does not influence emergency drainage.

This invention discloses a method for slope finding at roof drain outlets, comprising: (1) roof waterproofing layer construction and placement of isolation layer; (2) selection of slope finding tool with appropriate cross-section; (3) determination of the height of slope change point; (4) installation of steel mesh; (5) fabrication and installation of slope finding tool; (6) setting of internal insert and completion of elevation; (7) construction of steep slope surface and gentle slope surface inside and outside the slope finding tool respectively. This invention also discloses a slope finding tool for the above-mentioned slope finding method. In this technical solution, the slope finding tool is set up and used as a pouring template during construction, which solves the problem of waiting for initial setting before fine finishing when different slope ratios are formed during slope finding, and also avoids problems such as concrete flowing and not fixing due to different slope ratios, realizing one-time pouring and simultaneous finishing, and slope surfaces with different slope ratios can be formed inside and outside the slope finding tool respectively, thereby improving construction efficiency.

The utility model discloses a metal recovery device for anode slag, which relates to the technical field of slag metal recovery and comprises a base, a metal recovery unit and a sewage discharge unit. The device is provided with a reliable metal recovery unit, anode slag to be treated is poured into the inner rotary drum, when the inner rotary drum rotates, the slag is thrown to the side of the corrugated wall, the slag is continuously turned over by the raised lines on the corrugated wall, and the slag adhered to a metal object falls off and is separated; when the first electromagnetic valve closes the sewer pipe, water sprayed from the upper side can flush metal objects, and when the first electromagnetic valve closes the sewer pipe, the sprayed water can be accumulated in the inner rotary drum, so that slag containing the metal objects is completely immersed in the water, and the cleaning cleanliness is improved; the buoyancy of water facilitates the metal object to float to the electromagnet; after the first electromagnetic valve is opened, cleaning wastewater can flow into the sewage chamber along the sewer pipe to be temporarily stored, and a drainage pipe opening can be opened through the second electromagnetic valve to discharge sewage.

The invention discloses a top beam water blocking device for row pile support and a water blocking method thereof, and the water blocking device comprises a U-shaped drainage ditch which is arranged along the length direction of a top beam and is overhung on one side, relatively close to a foundation pit, of the top beam; the connecting plate is arranged in the length direction of the top beam, one end of the connecting plate is connected to the top end, relatively close to one side flange plate of the top beam, of the U-shaped drainage ditch, the other end of the connecting plate is in lap joint with the top of the top beam, and the connecting plate is used for guiding water at the top of the top beam to the U-shaped drainage ditch; the water-collecting well is formed in the bottom of the foundation pit; one end of the downpipe is communicated with the U-shaped drainage ditch, the other end of the downpipe extends to the water collecting well, the downpipe is used for guiding water in the U-shaped drainage ditch to the water collecting well, and soil loss between piles is avoided by arranging the water blocking device.

A modular solar canopy structure 10 comprises first and second supports, connected by a U-shaped beam which serves to hold the support structures together and as a rainwater gutter. Each support comprises a foundation, a column extension member and first and second arms which may extend from upper ends of each column extension member to opposing sides. Solar panel cassettes may be mounted between the arms of adjacent support structures. Lighting may be provided beneath the solar panel cassettes. The U-shaped beam member may be connected by an outlet to a down pipe and ground outlet, surface water management system or rainwater attenuation tank. See Figure 1

A downspout drain filter includes a housing having walls. The walls define an internal cavity operable to receive a filter media, an inlet to the internal cavity, and an outlet from the internal cavity. The walls include a sloped surface extending into the internal cavity along an intersection between a first of the walls and a second of the walls such that the internal cavity tapers in a direction that extends from the inlet to the outlet along the sloped surface.

The invention belongs to the technical field of casting, and particularly relates to a gear casting mold which comprises a lower mold base and an upper mold base, a water storage box is arranged below the lower mold base, the lower mold base is fixed to the top of the water storage box through four stand columns, and a lifting assembly used for lifting the upper mold base is arranged on the lower mold base. The top of the upper die base fixedly communicates with a sprue gate, and an ejection assembly used for ejecting a formed gear is arranged on the lower die base. By arranging the water storage box body, the connecting pipe, the annular blowing pipe, the packing auger, the strip-shaped blowing pipe, the box body, a wet curtain, an air blowing assembly, a water pumping assembly, a water return pipe, a driving assembly, a downpipe and other structures, double heat dissipation of water cooling and air cooling can be conducted on the lower die base, and therefore the forming speed of the gear can be increased; and by arranging the lifting assembly, the ejection assembly and the L-shaped shifting plate, the cooled and formed gear can be conveniently ejected out of the mold cavity of the lower mold base, so that a worker can conveniently take the gear, and the overall using effect is good.

The application discloses a dry hot rock heat utilization system for combined heat and power generation and belongs to the technical field of power generation. The technical scheme is as follows: a water filtering device is arranged, a water inlet pipe of the water filtering device is connected with a water pool, a water outlet is connected with a siphon pipe, and an electromagnetic valve is arranged on the water inlet pipe, the water inlet end and the water outlet end of the siphon pipe; the siphon pipe is connected with a water guide bucket through a water guide pipe, the water guide pipe is connected with an exhaust pipe, and an electromagnetic valve is arranged on the water guide pipe and the exhaust pipe; the siphon pipe is inserted into a vertical shaft, and multiple water power generation mechanisms are arranged below the water outlet of the siphon pipe along the vertical shaft height direction; the water power generation mechanism comprises a water turbine generator, a water falling bucket is arranged below the water turbine generator, a water falling pipe is connected with the water outlet of the water falling bucket, and the water turbine generator is connected with a power transmission and transformation device through a cable. The application realizes the coupling of dry hot rock heat collection and gravity potential water power generation by using the siphon principle, the whole production process does not need external energy input and pump transportation, zero-carbon combined heat and power generation can be realized, and the energy consumption is greatly reduced.