186results about How to "Save construction area" patented technology

A semi-automatic grinder-ball grinder system for grinding ore is composed of a vibration feeder, a semi-automatic grinder with variable-speed driver and load monitor, a vibration sieve, a crusher, a sludge pump, cyclone unit with concentration, flow and granularity detections, and a ball grinder with variable-speed driver. Its control method is also disclosed.

A method for abstructing hydrosoluble haematochrome from flesh and peel, which has the characteristics that crack the shell of with red flesh and peel, then press and centrifuge to get the separating medium, abstract extracting solution by alcohol, mix the separating medium and extracting solution to be pigment solution which is changed to be that with pigment through reduced pressure distillation for recycling alcohol, then use alcohol to refinie, clear water away by reverse osmosis and dry it be the product. Its peel is dried in micro-wave oven, which is then scattered, with alcohol being added into, get the pigmen solution which is then placed into micro-wave oven, through reduced pressure distillation to recycle alcohol, with the remainder being added with buffer solution whose PH value is separating medium being dissolved, filtered and cleared water by reverse osmosis, then dried by bain marie with high efficiency. The invention has kept the natural biological active pigmen components.

The invention discloses a plant straw novel lightweight wall body material. The plant straw novel lightweight wall body material is prepared by the following raw materials in parts by weight: 40-50 parts of fly ash, 20-30 parts of modified plant straw powder, 20-30 parts of sulphate aluminium cement, 10-20 parts of expanded perlite, 10-15 parts of silica powder, 10-15 parts of modified clay, 10-20 parts of glass fiber, 2-4 parts of foaming agent and 3-6 parts of water reducing agent. The plant straw novel lightweight wall body material disclosed by the invention is manufactured by utilizing an industrial waste material, namely the fly ash which is produced by abundant local coal mine resources and an agricultural waste, namely plant straw, so that the phenomena of disordered arrangement and disordered placement of the fly ash, excessive burning of the plant straw and the like can be effectively prevented, a natural environment can be protected, the production cost can be simultaneously greatly reduced, the cyclic utilization of the solid waste is realized and the energy-saving requirements of buildings can be also met. The produced wall body material has the advantages of higher compressive strength, smaller contractibility, light weight, heat preservation, heat insulation, sound insulation, fire resistance and the like.

The invention discloses a method for rolling and grinding by a high pressure roller press for fine chemical engineering, which comprises the following steps of: feeding a material to be ground quantitatively into the roller press through a conveyor for medium grinding; discharging a tablet material cake under the high pressure action of the roller press; and then performing fine grinding on the material cake. The roller press uses the high specific pressure of 6.0 to 10.0Mpa; a roller surface of the roller press is a smooth surface; and the requirement on product granularity is met by rolling at one time, energy is saved and consumption is reduced. In a grinding process of the material, a Raymond mill system or a ball milling system can be replaced, and the method can be used for improving a new construction item or an old system; and the method and the system have the advantages of small investment, short downtime, low consumption of water, electricity and gas, short time of equipment maintenance and the like.

The invention relates to a method for casting in-situ composite lightweight wall by a detaching-free template and equipment thereof, comprising: in position of lightweight wall installation at construction site, using pressure fibre cement boards as a external layer of wall and a detaching-free template, casting physical foaming concrete in a sandwich layer between the pressure fibre cement boards. After casting, the physical foaming concrete and the pressure fibre cement board become one to compose the lightweight wall, the circumference of the lightweight wall is cast for one with the construction structure. The wall external layer the composite lightweight wall obtained has high intensity, and interior has low volume weight, reaching excellent performance of lightweight, heat preservation, noise insulation and non-cracking. Besides, a special shunt buffer is collocated, a foaming, mixing and conveying integration foaming conveyor is employed as a filling machine, in-situ highly effective mechanization linkage automatization cast is implemented.

The invention relates to an edible fungus automatic production line and belongs to the technical field of edible mushroom production. The edible fungus automatic production line comprises an electric automatic blending and weighing system, a sterilization pot, an edible fungus automatic inoculation machine, a spiral automatic bagging machine and a bagging conveying mechanism. A discharge port of the electric automatic blending and weighing system is placed above a sterilization pot feed port assembly, the sterilization pot feed port assembly is connected with a culture medium feed port of the spiral automatic bagging machine, the edible fungus automatic inoculation machine is connected with a culture feed port of the spiral automatic bagging machine, and a mixed discharge port of the spiral automatic bagging machine is connected with the bagging conveying mechanism. The edible fungus automatic production line can achieve automatic blending, automatic inoculation, automatic bagging and automatic packaging, saves manual work, improves fungus culture speed and yield, reduces the building area of an edible fungus plant, and improves product quality, and edible fungus growth speed and size are uniform in subsequent handling, and management is benefited.

The invention relates to a reaction tank for the small-town sewage treatment engineering. The reaction tank comprises a reaction tank body, wherein a first through hole is formed in the middle of thetop surface of the reaction tank body, a first vertical pipe is fixedly installed on the inner end of the first through hole, a vertical power shaft is arranged in the first vertical pipe, a guiding sleeve sleeves the power shaft, the guiding sleeve is fixedly connected with the inner wall of the first vertical pipe by virtue of a plurality of supports, the power shaft is sleeved with a positioning sleeve, the side portion of the positioning sleeve is hinged with the inner wall of the first vertical pipe by virtue of a plurality of first hydraulic rods which are uniformly distributed, the upper end and the lower end of the positioning sleeve are respectively provided with a limiting ring, the limiting ring fixedly sleeves the power shaft, a second vertical pipe sleeves the middle positionof the first vertical pipe, and the interiors of the upper end and the lower end of the first vertical pipe are respectively movably connected with the first vertical pipe by virtue of a sealing bearing. By adopting the reaction tank, the mixing, aeration, water discharging and sludge discharging functions for the sewage treatment are integrated, and the mixing, water discharging and sludge discharging power is sourced from a same motor, so that the overall structure is simpler, and the cost is lower.

The invention relates to a foamed concrete bearing wall wrapped with wire mesh mortar boards and provided with a line-shaped frame and a construction method. The foamed concrete bearing wall mainly comprises line-shaped reinforced concrete frame columns, the wire mesh cement mortar boards, a light foamed concrete wall body, prefabricated connecting pieces, concrete, horizontally-distributed rebars, embedded columns and high-polymer mortar. According to the foamed concrete bearing wall, the wire mesh cement mortar boards are high in strength and impermeability, overall strength and overall durability of the foamed concrete bearing wall can be remarkably improved, and the wire mesh cement mortar boards serve as an external formwork so that the purpose that the wire mesh cement mortar boards do not need to be disassembled can be achieved; the wire mesh cement mortar boards at the corners of the foamed concrete bearing wall are integrally formed, and are connected through the high-polymer mortar, integrity of the foamed concrete bearing wall is improved, and seismic performance of the foamed concrete bearing wall is effectively improved; the embedded columns and the light foamed concrete wall body are the same in thickness, so that column edges are avoided, and the floor area is reduced; overall seismic performance of the foamed concrete bearing wall is improved through effective connection among the embedded columns, the horizontally-distributed rebars of the foamed concrete bearing wall, and the prefabricated connecting pieces.

The invention provides a lower multi-layer assembly type heat insulation and energy saving building which comprises a wall body, a floor and a roof. The wall body, the floor and the roof adopt amode of prefabricated slabswhich comprise prefabricated outer wallboards (1), prefabricated inner wallboards (2), prefabricated floor boards (3) and prefabricated roof boards (4), and comprise prefabricated sandwich boards with heat insulation layers; the prefabricated wallboards and a foundation are connected through vertical connection devices (5) evenly arranged at the bottoms of the prefabricated wallboards; the adjacent prefabricated wallboards are connected through joints (6); the joints (6) are evenly provided with horizontal connection devices (7) in the height direction; the upper and lower layers of prefabricated wallboards and the prefabricated floor boards (3) are connected through a plurality of vertical connection devices (8); the prefabricated wallboards and the prefabricated roof boards (4) are connected through vertical connection devices (9) evenly arranged at the tops of the prefabricated wallboards; and the adjacent prefabricated floor boards (3) or the adjacent prefabricated roof boards (4) are connected through joints (10). The building achieves integrated organic combination of whole assembling of a main body structure and a heat insulation structure, so that the field construction speed is high, and the heat insulation and energy saving effects are good.

The invention provides a track system of a circular vertical elevator and an elevator system with the track system. The track system is characterized by comprising a wellhole and chain tracks, wherein the wellhole comprises two vertical wells, a top horizontal well and a bottom horizontal well; the vertical wells communicate with the horizontal well; and the chain tracks are fixed on the wellhole wall. The track system of the circular vertical elevator has the beneficial effects that multiple lift cars can be arranged in the same wellhole and do not interfere with each other, thereby greatly improving transport efficiency; the occupied building area is small; and the cost is reduced.

The invention relates to a stereo garage matched with a building, comprising a building body, a guide rail, a guide rail mounting edge, two lift stations, two lifting wire ropes, two pulleys, parking spaces, garage doors, a lifting frame, a jacking frame, and a lifting frame berth. The parking spaces are disposed in the guiding rail mounting edge and in each floor of the building body. The lift stations are disposed on the top of the building body. A motor reducer winding drum is disposed in each lift station and guides out one lifting wire rope, and an end of every lifting wire rope is fixedly connected with the lifting frame. The lifting frame is slidably mounted on the guide rail through a slide channel. One garage door is disposed in the corresponding parking space at each floor. The jacking frame is fixedly mounted on the upper portion of the lifting frame. Since the lifting frame and the jacking frame are provided and the parking spaces are arranged according to the floors of the building, the purpose of matching the stereo garage with the building, saving building area and allowing users to feel more convenient to park vehicles is achieved.

A solar thermoelectric integrated utilization building curtain wall member comprises a photovoltaic photothermal cover plate, a frame, a lead, a sealing adhesive, a heat exchange runner, lateral heat preservation layers, a heat collection pipe core, a bottom heat preservation layer, a metal back plate and a sealing adhesive ring, wherein the frame is formed by extrusion, the sealing adhesive is glued at an embedment position of a left side frame and a right side frame, the lead is lead out of the left side frame from a solar cell string, the heat exchange runner is welded on a back surface of the photovoltaic photothermal cover plate, the lateral heat preservation layers are laid at an inner side of the left side frame and an inner side of the right side frame, the heat collection pipe core is tightly fixed with the heat exchanger runner, the bottom heat preservation layer and the metal back plate are sequentially laid at the bottom, and the sealing adhesive ring sleeves a tail end of the heat collection pipe core and is fixed on the metal back plate. A photovoltaic member and a photothermal member are fabricated in a combination way and can be combined and integrated with a building, a protection surface at the periphery of the building is partially substituted, partial power can also be provided, hot water is produced, more building area is saved, the solar thermoelectric integrated utilization building curtain wall member has the advantages of attractiveness, durability, high solar comprehensive utilization ratio and wider application range, is simple and convenient to install, and can be produced modularly.

The invention relates to an automatic bagging, opening bending and stick insertion all-in-one machine for edible mushrooms, and belongs to the technical field of edible mushroom production. The automatic bagging, opening bending and stick insertion all-in-one machine comprises a station conveyor. A stick pressing movable subassembly, an automatic opening bending subassembly, an automatic stick insertion subassembly and a stick pressing and shaping subassembly are sequentially arranged above the station conveyor. An automatic bagging machine is arranged on one side of the stick pressing movable subassembly. The all-in-one machine which can achieve automatic bagging, no micro-holes, automatic opening bending and automatic stick insertion can be obtained, and production efficiency is improved.

The invention relates to the technical field of air conditioning devices used in civil and industrial projects, in particular to an all-air air conditioning set containing all cold sources and heat sources and preparing cooling mediums or heating mediums simultaneously. The air conditioning set comprises a cooling or heating source unit, an externally-output cooling or heating medium unit, an all-air conditioning set and a cold or heat source unit, wherein the cooling or heating source unit prepares the cooling mediums or heating mediums and provides all cooling capacities or heating capacities for the air conditioning set to treat the air heat and humidity load, and no access to other external cold sources and heat sources is required; the externally-output cooling or heating medium unit can output the cooling mediums or heating mediums which treat freezing mediums as carriers toward the exterior, and the cooling mediums and heating mediums are not needed to be arranged additionally in other refrigeration zones or heating zones; the all-air conditioning set can conduct cooling and dehumidification treatment or heating and humidification treatment to fresh air and mixed air; the cold or heat source unit comprises a compressor, an expansion valve and a freezing medium circulation pipeline. According to the all-air air conditioning set, through the novel research and development of an equipment framework theory, the problems that in conventional air conditioning systems, the constitution is complex, a primary air system is independent, and a small local air conditioner cannot be arranged independently are solved.

A single-line reinforcement thermal insulation bearing shear wall with T-shaped hidden posts at the end parts is an energy-saving wall body formed by thermal insulation building molds and concrete single-line reinforcement wall bodies and belongs to the technical field of earthquake-proofing of building structures. The shear wall comprises the thermal insulation building molds (1), the hidden posts (2); grid-structural reinforcing meshes (3), vertical wall body distributing steel bars (4), horizontal wall body distributing steel bars (5), concrete (6) and fiber anti-cracking mortar surface layers (7). The whole earthquake-proofing performance of the wall body is improved by the effective connecting among the hidden posts, the grid-structural reinforcing meshes, the horizontal wall body distributing steel bars and the vertical wall body distributing steel bars; the thermal insulation building molds are arranged at the inner and outer surfaces of the wall body, and the thermal insulation building molds adopt the insertion-seam splicing mode, so a house has a good thermal insulation performance. The wall body adopts the thermal insulation building molds as templates, so labor and materials of the templates are saved, and the construction period is shortened; holes are formed by ribs of the thermal insulation building molds when the wall body is poured, and the wall body actually adopts the shear wall with the holes, and all the holes become the single energy consumption units of the wall body, so the ductility and the energy consumption capability of the wall body are enhanced.

This invention relates to a automatic water supply equipment, specific to say it is a kind of pipe network press automatic water supply equipment. Its characteristic lies in that the lower isolated cavity's water inlet connects with municipal pipeline through a backflow prevention valve, the lower isolated cavity's water outlet connects with water pump unit's water inlets, and the lower isolated cavity connects with buffer tank's upper isolated cavity through the electric control valve and a flow regulating valve. The bottom of lower isolated cavity is to the outside through a passage of pipeline. This pipeline's one branch connects with the air filter through the check valve, and the other pipeline connects with buffer tank's upper cavity through the check valve. Under the buffer tank's lower cavity there sets the liquid level detector. This invention has the following advantages: a tin of much use, this is good to the equipment's structure design and contracts the equipments physical volume availably, it saves the building area and lowers the cost, what more beneficial is that it changes the buffer tank into the energy store buffer tank, this can release the storing pressure water when needed at any time and compensate the municipal's water supply.

The invention provides a modular device for a centralized control room of ground leaching uranium mining areas. The modular device comprises two container modules. The two container modules comprise the liquid injecting control module and the power distribution and liquid pumping control module correspondingly. A method comprises the steps that oxygen is mixed into a liquid injecting main pipe through an oxygen main pipe, the liquid injecting main pipe injects a dissolving and leaching liquid with the oxygen into each row of liquid injecting branch pipes, and then the dissolving and leaching liquid with the oxygen is injected into liquid injecting wells of a plurality of ground leaching uranium mining areas through a plurality of liquid injecting branches on each row of liquid injecting branch pipes and injected into an underground seam; the dissolving and leaching liquid injected into the underground seam and an ore body are subjected to oxidation reaction, and an ore-bearing leachingliquid is formed; a leaching fluid in a liquid pumping well is pumped into a plurality of liquid pumping branches on each row of liquid pumping branch pipes, and then all rows of liquid pumping branch pipes are aggregated and enter into a liquid pumping main pipe. The modular device can realize standardization construction of a factory, construction investment is reduced, the construction periodis shortened, and construction waste is reduced, thus damage to the natural environment is reduced, and the modular device has the advantage of green environmental protection.

The invention provides a combined and closed subway station ventilation and air conditioning system. The system comprises exhaust ducts and fresh air ducts, wherein the exhaust ducts and the fresh air ducts are communicated with accident air ducts through accident fan valves I and accident fan valves II respectively; an accident fan is arranged in each accident air duct, each accident air duct is communicated with a tunnel I and a tunnel II through a tunnel valve I and a tunnel valve II, an exhaust header pipe and a fresh air header pipe are arranged above each accident air duct, two ends of each exhaust header pipe are communicated with the corresponding exhaust duct and an exhaust fan respectively, two ends of each fresh air header pipe are communicated with the corresponding fresh air duct and a combined air conditioner, an exhaust valve is arranged on each exhaust header pipe, a fresh air valve is arranged on each fresh air header pipe, and each combined air conditioner and the corresponding exhaust fan are communicated with the corresponding station hall public area through a valve I and a valve II. A traditional piston air duct is omitted, air ducts of an interval tunnel ventilation system and the station air conditioning system are combined together, the building area is reduced, the accident fans and the station air conditioning system are separately arranged, a control system is simplified, and the maintenance workload is reduced.

The invention discloses a low-noise groove diversion type vortex joint. The low-noise groove diversion type vortex joint comprises an upper body, a main body and a lower body, wherein the upper body and the main body are connected through a thread; the upper body and the lower body are combined to a vertical pipe water flowing channel; a transverse pipe water flowing channel is formed in the main body; a transverse pipe lateral water inlet baffle plate is arranged at one side of the transverse pipe water flowing channel; a main body water inlet is formed in the other side of the transverse pipe water flowing channel; the main body and the lower body are connected through a thread; a conical transition section is arranged at the lower part of the lower body; and a lower body water outlet is formed in the lower part of the conical transition section. The low-noise groove diversion type vortex joint has the advantages of high drainage flow, low drainage noise, saving of building area, reduction of comprehensive cost, energy conservation and environmental protection.

Disclosed is a power battery changing system to change a first battery on an electric vehicle. The power battery changing system comprises: a battery storage area that stores a plurality of second batteries; a battery changing area; a transfer system in closed circulating manner and which connects the battery storage area and the battery changing area; and a control system in signal connection with the battery storage area, the battery changing area and the transfer system, wherein the control system controls the transfer system according to information of the first battery to convey the second batteries stored in the battery storage area to the battery changing area so that the first battery of the electric vehicle is changed, and controls the transfer system to convey the received firstbattery to the battery storage area. The battery changing area and the battery storage area are physically isolated, so that battery storage safety is improved; the transfer system is in closed circulating manner, batteries are changed and recycled during single circulatory conveying of the transfer system, and changing efficiency is improved.

The invention relates to the technical field of bio-film treatment wastewater, in particular to an ecological enzyme substance capable of quickly improving the density and degradation efficiency of beneficial bacteria in a reaction environment. The ecological enzyme substance comprises a multilayer cellosilk structure and a bio-enzyme preparation, wherein raw materials of the bio-enzyme preparation include strong bacterial colonies and bio-enzyme; the multilayer cellosilk structure comprises loose layers, a compact layer and a nourishment base layer; the compact layer is clamped between the two loose layers; the surfaces of the loose layers and the compact layer are wrapped with the nourishment base layer. In the wastewater, the amount of the multilayer cellosilk structure is 0.5-1 m<2> / ton and the amount of the bio-enzyme preparation is 2-20 g / ton; by utilizing the special multilayer cellosilk structure, nourishment balance of mineral salts and artificially adhered preferred strains and bio-enzyme, the bacterial colonies in the wastewater can be quickly multiplied and a purpose of efficiently degrading pollutants can be achieved.

The invention relates to the field of mine elevators, in particular to a permanent magnet direct-driven internally-mounted-type elevator. The permanent magnet direct-driven internally-mounted-type elevator comprises a spindle and a winding drum rotatably arranged on the spindle. A stator coil is fixedly arranged on the position, corresponding to the winding drum, of the spindle along the outer circumference of the spindle, a permanent magnet used for being matched with the stator coil is arranged on the inner wall of the winding drum along the inner circumference of the winding drum, and the outer circumference of the winding drum is used for coiling of a steel wire rope of the elevator. The permanent magnet direct-driven internally-mounted-type elevator has the advantages that the efficiency is high, energy and electricity saving are achieved, the power factor is high, the motor structure is simple, reliability is high, the size is small, the power density is high, the starting torqueis large, noise is small, and the temperature is low.

Disclosed is a linear motor drive elevator capable of running vertically and running horizontally. The linear motor drive elevator is composed of an elevator support, alternating-current motors, horizontal driving wheels, horizontal moving guide rails, connecting devices, primary linear motor stages, secondary linear motor stages, a door opening and closing car and a buffer device. The horizontal moving guide rails are distributed on the upper layer and the lower layer of the elevator support, the secondary linear motor stages are connected with the door opening and closing car, the primary linear motor stages are sleeved with the secondary linear motor stages, the two ends of the primary linear motor stages are connected to the horizontal driving wheels through the connecting devices, the horizontal driving wheels at the bottoms drive the elevator to move horizontally through the alternating-current motors, and the buffer device is arranged at the bottom of the door opening and closing car. The linear motor drive elevator has the advantages that the linear motor elevator is adopted, the elevator is simple in structure, cost is low, and constructional area is small; the elevator is driven by the driving wheels to run transversely, and implementation is easy.

The invention relates to a cluster measuring and controlling device for spacer layer equipment of an intelligent substation. The cluster measuring and controlling device comprises two sets of measuring and controlling sub-equipment having identical configuration of media boards and being standby equipment for each other, wherein the board configuration of each set of measuring and controlling sub-equipment comprises a power supply board, a process layer interface board with an SV / GOOSE receiving interface and a GOOSE transmitting interface, an input board and a main processing board; and the power supply board, the process layer interface board and the input board of each set of measuring and controlling sub-equipment are electrically connected with the main processing board respectively.After replacement of an existing measuring and controlling device with the cluster measuring and controlling device, the number of measuring and controlling devices in an interval layer is greatly reduced; the installation, debugging, operation and maintenance cost of a monitoring system is lowered; and the outstanding problem of no indepdnent stand-by measuring and controlling device in the existing monitoring system is solved.

The invention relates to the technical field of air conditioning devices in civilian and industrial projects, in particular to an air conditioning device capable of manufacturing coolants or heating media and simultaneously treating air heat loads and humidity loads. The air conditioning device comprises a cold source or heat source unit and an air heat and humidity treatment unit, and the cold source or heat source unit is used for providing cold or heat for treating the air heat loads and humidity loads and simultaneously manufacturing the coolants or heating media which are output and use refrigerating fluid as a carrier. The air heat and humidity treatment unit can carry out cooling and dehumidification treatment or heating and humidification treatment on air. The cold source or heat source unit comprises a compressor, an expansion valve and refrigerating fluid circulating pipelines, the refrigerating fluid circulating pipelines comprise a first main pipeline, a second main pipeline, a third main pipeline and a fourth main pipeline, the first main pipeline is connected with the air heat and humidity treatment unit through a first refrigerating fluid input branch, the air heat and humidity treatment unit is connected with the input end of the compressor through the second main pipeline, a second refrigerating fluid input branch is directly connected with the outside, and refrigerating fluid flowing back from the outside flows into the second main pipeline through a second refrigerating fluid output branch.

The invention relates to a device for controlling the temperature of objects, especially for drying or cooling objects, said device comprising a housing containing at least two tempering units which are arranged in a functionally parallel manner. Each tempering unit comprises a tunnel-type usable space in which tempered air is applied to the objects. Said objects can be displaced through the usable spaces by means of a respective transport system. According to the invention, the at least two tempering units are superimposed in the housing essentially above the same base surface.

The invention relates to a multisource heat pump temperature adjusting device and an energy-saving control method. The multisource heat pump temperature adjusting device comprises a water cooling air condition heat pump unit, a room temperature controller, a high-level water tank, a heat radiator, an electric heater, an underground sewage source heat exchanger, a ground source heat exchanger, a pipeline circulating pump and a deep well pump. The multisource heat pump temperature adjusting device is characterized in that the water cooling air condition heat pump unit consists of a double-compressor air condition device in an opened box body; the double-compressor air condition device is formed by mutually connecting double compressors, a four-way reversing valve, an evaporator, a condenser, a filter, a one-way valve, a throttling valve and a temperature control element; air condition controllers are arranged on the compressors and the four-way reversing valve; anti-freezing liquid is contained in the opened box body; and the double-compressor air condition device operates a heating unit and a heating pipeline to soak in the anti-freezing liquid. The multisource heat pump temperature adjusting device has the advantages in that the renewable energy sources (underground water, discharged sewage and low-grade energy hidden in soil) can be sufficiently used with the help of an electric heating mode, so that the energy conversation and the environmental friendless can be realized.

The invention discloses an anaerobic reaction system for sewage and an anaerobic treatment method for sewage. The anaerobic reaction system comprises a sewage collection pool, an anaerobic reactor and a biogas storage tank which are sequentially connected, wherein a heat recoverer and a heat exchanger are sequentially connected between the sewage collection pool and the anaerobic reactor, a heat exchange tube is arranged in the heat recoverer, the water outlet of the anaerobic reactor is connected with the water inlet of the heat exchange tube, and the water outlet of the heat exchange tube is connected with the next water treatment procedure. The anaerobic reaction system further comprises a heating device, wherein the heating device comprises a boiler, a circulating heat dissipation tube and a temperature control device used for automatically controlling the heating temperature of sewage in the heat exchanger and the anaerobic reactor. The anaerobic reaction system for sewage and the anaerobic treatment method for sewage disclosed by the invention have the advantages that the process flow is simple, the biogas yield is high, the energy consumption is low, and moreover, the anaerobic reaction system for sewage is low in construction cost.