38results about How to "Easy to discharge ash" patented technology

The present invention provides an exhaust-heat boiler capable of effectively utilizing low-temperature heat transmission to make power generation and its power generation system. Said exhaust-heat boiler whole body adopts vertical type arrangement and tube-box type structure, in the boiler tube-box interior are successively set super heater, evaporation zone, low-pressure evaporation zone, coal economizer and low-pressure coal economizer from top to bottom, in which the evaporation zone and low-pressure evaporation zone have several groups of evaporators, these evaporators are obliquely placed in smoke flue, their inclination angle is 5 deg-15 deg. Said invention also provides the concrete structure of every evaporator, and provides the working principle of said exhaust-heat boiler and its power generation system and their concrete operation method.

The invention relates to a gas distribution device which comprises a main board (1), lateral wings (2), a jet pipe ash-exhausting pipe (5), a baffle (6), a gas inlet pipe gas chamber, a cylinder (11) and a flange (12). A gas distribution board is formed by the main board (1) and the lateral wings (2), and the main board (1) forming an angle of 25 degrees to 60 degrees with the horizontal direction is obliquely arranged in the cylinder (11) and is connected with the wall surface of the cylinder (11); vertical upward small holes (13) are respectively arranged on the main board (1) and the lateral wings (2), and the ash-exhausting pipe (5) is communicated with an ash-exhausting hole on the main board (1); two jet pipes (3) and (4) are arranged in the cylinder (11), and the centers are respectively arranged on two equipartition points which uniformly divide the diameter of the cylinder (11) after the diameter of the ash-exhausting pipe (5) is removed; one end of the jet pipe (3) and one end of the jet pipe (4) are communicated with the main board (1), and the baffle (6) which is arranged on a midline in the cylinder (11) divides the gas chamber into two gas chambers (9) and (10) which are communicated with two gas inlet pipes (7) and (8). The invention has the advantages of easy operation, high gasification efficiency and wide material range of application.

The invention relates to a concentration and separation processing facility for flushing cinder soaking water from a fuel electric plant, in particular to a cinder soaking water concentrating and separating tank which is mainly characterized in that a separated tapered cinder hopper (14) of the concentration and separation tank is arranged below a concentration and separation tank body (1) and is internally provided with a cinder separating plate (15); the middle part of the concentration and separation tank body (1) is provided with a straight reaction cylinder (6) which is a reaction region A on the upper part, a rotational flow settling region B in the middle and a first concentration region C at the lower part; the outer wall of the straight reaction cylinder (6) is fixedly connected with a tapered reaction cylinder (9); the concentration and separation tank body (1), the separated tapered cinder hopper (14) of the concentration and separation tank and the tapered reaction cylinder (9) forms a second concentration region E which is connected with a second cinder discharging pipe (12) and a valve (13) arranged on the second cinder discharging pipe (12); a flow guiding cylinder (7) is arranged outside the straight reaction cylinder (6) and forms a flow guiding region D together with the straight reaction cylinder (6) and the tapered reaction cylinder (9); a tapered cinder baffle (8) is arranged on the concentration and separation tank body (1), and a separation region F is formed between the tapered cinder baffle (8) and the flow guiding cylinder (7).

The invention discloses a concrete dry aggregate continuous multistage air classification method which is achieved by means of the following steps that mixed aggregate is thrown into the same sealed space, multistage air classification is carried out continuously on the mixed aggregate, and the mixed aggregate is divided into classified aggregate within multiple particle diameter ranges. According to the concrete dry aggregate continuous multistage air classification method, multistage air classification is carried out on the mixed aggregate continuously to enable particle sizes of classified aggregate to be more concentrated; soil and stone powder blended in the mixed aggregate are separated from the classified aggregate through continuous multistage air classification and are discharged, the classified aggregate is clean, the steps of water washing and dewatering can be omitted, the technological process is shortened, cost is reduced, and quality of concrete finished products is improved.

The invention relates to an easy-ash-discharge smoke evaporator. The evaporator comprises a channel, the channel comprises a smoke entrance room and a smoke depart room, a smoke entrance and ash discharge port is arranged below the smoke entrance room, a smoke depart and ash discharge port is arranged below the smoke depart room, and each of the smoke entrance and ash discharge port and the smoke depart and ash discharge port is a funnel type ash discharge port. The smoke entrance and depart rooms in a tube pass segment have large spaces, so the flow section area is enlarged, thereby the smoke flow speed is substantially reduced, and smoke grits can naturally sediment from the smoke flow through utilizing the gravity action; and each of the smoke entrance and ash discharge port and the smoke depart and ash discharge port is the funnel type ash discharge port, so the ash discharge is easy.

The invention disclosed an improved biofuel burning furnace. The improved biofuel burning furnace is characterized in that a hollow roller of which the axis is arranged in the left-right direction is arranged in a burning chamber, and the hollow roller and an arc-shaped transition plate are coaxial; the outer wall of the roller is provided with partition plates which are distributed in the circumferential direction, extend outwards in the radial direction and are parallel to the axis of the roller; a gap is formed between the outer edge of each partition plate and the arc-shaped transition plate; the roller and the partition plates are provided with via holes; end plates are connected to the two ends of the roller; prism holes are formed in the axes of the end plates; the left and right side walls of the burning chamber are provided with shaft holes coaxial with the end plates correspondingly, and rotary bodies are arranged in the shaft holes in a matched mode; the front and rear walls of a dust storage chamber are provided with opposite via holes; a transmission rod capable of rotating penetrates through the via holes; a shift fork is connected to the middle of the transmission rod and can be screwed into the partition plates along with the transmission rod; a handle is connected to the front end of the transmission rod; and operation on the front portion is more convenient. According to the improved biofuel burning furnace, ash can be quickly and conveniently discharged, and the burning efficiency can be effectively improved, so that people would like to use biofuel particles, and energy sources are saved advantageously.

The invention discloses a ventilation pipeline capable of preventing particles from entering the interior to precipitate and accumulate. The ventilation pipeline comprises an air inlet pipe, a flange is arranged at the lower end of the air inlet pipe, a connecting pipe is arranged at the lower end of the flange, a machine box is fixedly connected to the upper end of the left side of the air inlet pipe, a rotating motor is arranged at the upper end of an inner cavity of the machine box, the output end of the rotating motor is fixedly connected with a power rod, the lower end of the power rod penetrates through the air inlet pipe and is provided with a driving gear in a sleeved mode, and a transmission rod is arranged below the driving gear. According to the ventilation pipeline, through the arrangement of a filter screen, filtering can be carried out on circulating air, so that the phenomenon that dust enters a bent part to cause accumulation and blockage is avoided; and through the arrangement of the machine box, the rotating motor, the power rod, the driving gear, a cleaning brush, a dust discharging opening, a driven gear and the transmission rod, and cleaning can be automatically carried out on the surface of the filter screen, so that dust is prevented from being gathered on the surface of the filter screen to influence air circulation, and cleanness and circulation of the interior of the air inlet pipe are effectively kept.

The invention discloses a double-turnover-plate type biofuel furnace. The double-turnover-plate type biofuel furnace is characterized in that the lower edge of each front turnover plate contacts with the lower edge of a corresponding rear turnover plate adjacent to the front turnover plate and located on the other side or a gap below 1cm is reserved between the lower edge of each front turnover plate and the lower edge of the corresponding rear turnover plate adjacent to the front turnover plate and located on the other side, two ends of the turnover plates adjacent to the front wall and the rear wall of an ash storage chamber are fixedly connected with the lateral wall of a combustion chamber, two ends of the upper edges of the rest of turnover plates are connected with the lateral wall of the combustion chamber through rotary shafts, a left shifting rod extending downwardly is connected to the left of the middle of the lower edge of each front turnover plate, a right shifting rod extending downwardly is connected to the right of the middle of the lower edge of each rear turnover plate, a drawable left transmission rod and a drawable right transmission rod which penetrate the front wall and the rear wall of the ash storage chamber are arranged, left shifting holes allowing the left shifting rods to insert into are formed in the left transmission rod, and right shifting holes allowing the right shifting rods to insert into are formed in the right transmission rod. The double-turnover-plate type biofuel furnace has the advantages that the biofuel furnace is fast and convenient in ash discharge, combustion efficiency can be increased effectively, people are willing to use biofuel particles, and energy saving is facilitated.

The invention discloses a wavy grate biofuel furnace. The wavy grate biofuel furnace comprises a furnace chamber and an exhaust pipe, and is characterized in that the furnace chamber is provided with a combustion chamber and an ash storage chamber of which the horizontal sections are rectangular; the ash storage chamber is below the combustion chamber; a grate is arranged between the ash storage chamber and the combustion chamber; the grate is composed of inclined plates which are arranged from the inner wall on one side to the opposite side wall at equal intervals and are connected end to end; the lower edges of the adjacent inclined plates are connected to form wave troughs; the upper edges of the adjacent inclined plates are connected to form wave crests; lower notches which are distributed along the wave troughs and downwards penetrate through the bottoms of the wave troughs are arranged in the bottoms of the wave troughs; and upper notches which are distributed along the wave crests, upwards penetrate through the tops of the wave crests and are staggered with the lower notches are arranged at the tops of the wave crests. According to the wavy grate biofuel furnace, the ventilation and ash falling area is increased, and combustion and ash discharge are facilitated; and besides, the V-shaped notches have inclination, ash collapses and slides during the combustion process, ash falls through the V-shaped notches more easily during the sliding process, and ash discharge is quicker and more convenient.

The invention discloses a combined type heat storage unit which comprises a heat storage device and an ash discharging channel. Two independent heat exchange spaces are arranged in the heat storage device in parallel, and an opening allowing gas to pass through is formed in the top of each heat exchange space; the ash discharging channel is arranged at the bottom of the heat storage device and used for communicating the two heat exchange spaces, and an ash discharging valve is arranged at the bottom of a middle section of the ash discharging channel; one heat exchange space, the ash dischargechannel and the other heat exchange space sequentially form a gas flowing channel, each heat exchange space is used for storing heat or releasing heat for gas, the ash discharge channel is used for providing a deposition space for dust in the gas, and the ash discharging valve is used for discharging deposited dust. The problems that existing heat storage equipment is mainly suitable for clean gasand dust cannot be discharged during heat exchange of dusty flue gas are solved.

The invention relates to a moxibustion therapy device convenient to discharge ash, which is characterized in that a mounting cylinder is mounted on a mounting seat, a mounting top cover is mounted at the top of the mounting cylinder, a mounting top seat is embedded in the mounting top cover, a first connecting belt is mounted on one side of the mounting seat through a connecting block, and a second connecting belt is mounted on the other side of the mounting seat through a connecting block; a smoke outlet cavity is formed in the inner side of the mounting cylinder, a plurality of flow guide cavities evenly distributed at equal angles are formed in the position, close to the periphery of the smoke outlet cavity, of the inner side of the middle of the mounting cylinder, a plurality of air inlet cavities evenly distributed at equal angles are formed in the position, close to the periphery of the smoke outlet cavity, of the inner side of the bottom of the mounting cylinder, and the air inlet cavities and the smoke outlet cavity are correspondingly arranged in an up-down staggered mode. A smoke exhaust cavity is formed in the mounting seat, a heat conduction net pad is embedded in the bottom of the mounting seat, moxa smoke penetrates through the flow guide groove to enter the smoke exhaust cavity of the mounting seat, medicine components and heat in the moxa smoke penetrate through the heat conduction net pad to reach the skin surface of the acupuncture points of the human body to treat the human body, no ash is discharged in the whole process, and pollution is reduced.