30results about How to "Help inhalation" patented technology

A diffuser for a wind turbine where slots in said diffuser wall entrain air to enter into the diffuser with a swirl that is counter to the internal swirl created as a reaction to the turbine blades rotation as it extracts power such that the internal swirl and the externally introduced swirl cross over each other thereby causing vortices to form between them that energizes the internal flow and helps to prevent it from separating from the internal duct wall.; Such a diffuser would beneficially consist of a radial array of repeated segments each comprising a radial portion of a duct with a wing emerging from behind said duct leading edge and spiraling out and backwards and connecting back onto the wing of the next segment round such that each segment's wing connects to the trailing neighboring segment wing just as the leading neighbors wing connects onto it, and that a gap is left between the spiral arms to permit external air to flow between the trailing edge of one segment wing and the leading edge of the adjacent wing.

The invention discloses a dust collection type putty grinding device which comprises a trolley capable of moving transversely. The trolley is provided with a vertical moving frame and a first driving mechanism driving the vertical moving frame to vertically move. A grinding assembly, a blowing mechanism and a dust collection cover are installed on the vertical moving frame, wherein the blowing mechanism is located on one side of the grinding assembly, and both the grinding assembly and the blowing mechanism are together covered with the dust collection cover. A dust removing device is connected to the rear portion of the dust collection cover through a dust collection air pipe. The grinding assembly comprises a supporting body installed on the vertical moving frame. The supporting body is provided with a plurality of rotatable grinding heads and a second driving mechanism, wherein the grinding heads are located on the front end face of the supporting body, and the second driving mechanism drives the grinding heads to rotate. According to the dust collection type putty grinding device, putty on the side of the trolley can be automatically ground, the grinding strength is adjustable, the ideal grinding effect can be achieved, and labor is greatly saved. In addition, when the dust collection type putty grinding device is used for putty grinding, almost no dust is discharged, no pollution is produced to the environment, and no negative effects are produced on the body health of workers.

The invention relates to a double-atomization capturing electrostatic paint spray booth which comprises an electrostatic paint spray booth. An electrostatic spray nozzle is mounted in the electrostatic paint spray booth, a main water curtain plate and side water curtain plates are arranged on the inner wall of the electrostatic paint spray booth, a steam-water separation chamber is connected to the back of the main water curtain plate of the electrostatic paint spray booth, a bevel flushing plate is arranged on the lower portion of the main water curtain plate, the electrostatic paint spray booth is communicated with the steam-water separation chamber via a double-atomization paint mist capturing structure which is connected with the lower end of the bevel flushing plate, and a bottom plate flow guide structure is arranged at the bottom of the electrostatic paint spray booth. The double-atomization capturing electrostatic paint spray booth has the advantages that the double-atomization capturing electrostatic paint spray booth is simple in structure, scientific and reasonable in design, low in cost and high in paint mist capturing efficiency, and follow-up environmental protection treatment load can be effectively reduced.

The invention relates to a paint spraying room with a two-way all-flow paint mist capturing function. The paint spraying room comprises a paint spraying chamber and an air-liquid separation chamber; the paint spraying chamber is communicated with the air-liquid separation chamber through a paint mist capturing structure; one end, opposite to the lower end of a water curtain plate, of a baseplate guide structure is connected with one end of a baseplate extension arc guide plate; a saw tooth plate is fixedly mounted at the other end of the baseplate extension arc guide plate; a water curtain extension arc guide plate is arranged below the baseplate extension arc guide plate; one end of the water curtain extension arc guide plate is smoothly mounted at the lower end of the the water curtain plate; a saw tooth plate is mounted at the other end of the water curtain extension arc guide plate; a first atomization space is formed among the baseplate guide structure, the baseplate extension arc guide plate and the water curtain extension arc guide plate; and a second atomization space is formed between the baseplate guide structure and the water curtain extension arc guide plate. The structure realizes the passing of washing liquid through the atomization saw tooth plates by all flow, so that the atomization efficiency is greatly improved, and the efficiency of the washing liquid capturing the paint mist is high up to 99.6%.

The invention relates to a paint spray booth with a high-efficiency defogging capacity, which comprises a paint spray booth, the paint spray booth comprises a personnel operation chamber and a paint spray chamber which are sequentially connected, a water curtain plate is arranged on the wall surface of the paint spray chamber, a steam-water separation chamber is arranged in the paint spray chamber on the back of the water curtain plate, the steam-water separation chamber is connected with a deslagging chamber, an air feeder is arranged above the personnel operation chamber and the paint spray chamber, an induced draft fan is arranged above the steam-water separation chamber, a baseplate diversion structure and a main serration plate are arranged below the paint spray booth, the water curtain plate is arranged above the baseplate diversion structure, the main serration plate is fully fixedly arranged at the bottom end of the water curtain plate, the bottom end of the water curtain plate is provided with an arc lifting section, a diversion serration plate is arranged on the side wall of the water curtain plate at the upper end of the arc lifting section, the diversion serration plate integrally extends so as to form an arc diversion surface, and the steam-water separation chamber is connected with the deslagging chamber by a bottom pipeline. The paint spray booth disclosed by the invention is simple in structure, scientific and reasonable in design, low in cost, and high in paint fog capture efficiency, and effectively reduces the subsequent environmental processing load.

The invention discloses an indoor air purifier. The indoor air purifier comprises a main case, a filter unit, a draught fan and an air exhaust device, wherein the filter unit and the draught fan are arranged in the main case, and the air exhaust device is arranged above the top of the main case. The top and the bottom of the main case are provided with openings. The two sides of the bottom of the main case are respectively provided with a support, so that the main case is suspended, and the opening in the bottom of the main case serves as an air inlet. The draught fan comprises a driving motor with two output shafts, wherein the driving motor is fixed into the main case, and the two output shafts of the driving motor are respectively connected with a wind wheel; a volute is arranged on the periphery of each wind wheel, and the upper end of each volute is communicated with the air exhaust device. Air can enter the bottom of the indoor air purifier at 360 degrees so that the requirement for large-area air purification can be met; air flow absorbed from the bottom can be exhausted from four sides of the top through the wind wheels on the two sides at the same time, and strong negative pressure is formed in an air flue, so more air can be absorbed in from the air inlet in the bottom, the adsorption capacity of the air inlet can be increased, more air can be filtered in a short time, the circulation speed of the air in a room can be increased to the maximum extent, and the efficient purifying effect can be achieved.

The invention relates to a large-sized workpiece electrostatic spraying booth. The large-sized workpiece electrostatic spraying booth comprises a spraying booth, wherein a first electrostatic nozzle and a second electrostatic nozzle are arranged in the spraying booth in a staggering manner; a workpiece inlet is formed in the spraying booth inner wall to which the first electrostatic nozzle correspond, and a workpiece outlet is formed in the spraying booth inner wall of the other side to which the second electrostatic nozzle correspond, so that a slideway passes the first electrostatic nozzle along the workpiece inlet and rotates one time, and then passes the second electrostatic nozzle and rotates one time to reach the workpiece outlet, thereby forming two rotation slideways; a first paint mist catching structure is arranged at the lower part of the spraying booth inner wall to which the first electrostatic nozzle correspond; and a second paint mist catching structure is arranged at the lower part of the spraying booth inner wall to which the second electrostatic nozzle correspond. The large-sized workpiece electrostatic spraying booth has the beneficial effects that the large-sized workpiece electrostatic spraying booth simultaneously performs the double-faced spraying operation of large-sized workpieces, is simple in structure, scientific and reasonable in design, small in floor space and low in cost, has high spraying efficiency and high paint mist washing efficiency and improves the treatment efficiency of follow-up organic waste gases.

The invention relates to a high-efficiency atomized capturing spray chamber. The high-efficiency atomized capturing spray chamber comprises a spray chamber, wherein the spray chamber comprises a personnel operation room, a spray room and a steam-water separation room which are sequentially connected, the inner wall of the spray room is provided with a water curtain plate, the bottom surface of the water curtain plate is an inclined surface, the lower end of the inclined surface of the bottom part of the spray room is communicated with the steam-water separation room through double atomized paint mist capturing structures, and the middle part of the steam-water separation room is provided with a mist removing wheel. The high-efficiency atomized capturing spray chamber disclosed by the invention has the advantages that the structure is simple, the design is scientific and reasonable, the cost is low, the paint mist capturing efficiency is high, and follow-up environment protection treatment load can be effectively reduced.

The present invention relates to a swash plate compressor with a rotary valve which can effectively siphon a coolant into a swash plate chamber through a cylinder block. The swash plate compressor comprises a housing connected to the cylinder block which has a plurality of cylinder bores, pistons which are accommodated and reciprocate in the respective cylinder bores, a drive shaft which is installed to rotate with respect to the housing and the cylinder block, a swash plate which is installed to be rotated by the drive shaft and interlock with the pistons, a valve plate which is interposed between the housing and the cylinder block, and the rotary valve which is formed to rotate along with the drive shaft and installed to roll in a joint hole formed in the cylinder block. A coolant outlet is formed on the exterior of the rotary valve, connection holes connected to the respective cylinder bores are formed on the interior of the joint hole which abuts against the exterior of the rotary valve, and a coolant inlet groove is formed to penetrate the swash plate chamber through to the housing. Therefore, loss caused by coolant inlet resistance can be remarkably reduced by siphoning coolant regardless of the torque of the drive shaft rotating at high speed.

The invention relates to a device (6) for pressure-dependent opening of a suction portion (10), comprising a suction jet pump (11), a valve body (15) and an elastic element (17). The suction jet pump comprises a feed line (12), an output line (13) and a suction (10). A valve body is movably arranged in the feed line (12) in the delivery direction (14) of the suction jet pump (11), the valve body having an effective area influenced by the feed pressure of the suction jet pump (11) ( 16). An elastic element is arranged between the feed line (12) and the valve body (15) for exerting a force in a direction opposite to the feed pressure in the feed line (12). Among them, the effective area (16) of the valve body (15) and the elastic element (17) are designed so that the valve body (15) closes the suction part (10), so that the suction part is at a lower pressure than the supply line (12) Fluid-tight at a predetermined pressure, the suction opens when the pressure is higher than the predetermined pressure in the feed line (12).

The invention relates to a double atomized mist catching structure which comprises a water curtain plate, a bottom plate flow guide structure and a main sawtooth plate, wherein the water curtain plate is arranged above the bottom plate flow guide structure; the main sawtooth plate is fixedly mounted at the bottom end of the water curtain plate in general; an arc surface lifting section is arranged at the bottom end of the water curtain plate; a flow guide sawtooth plate is mounted on the side wall of the water curtain plate at the upper end of the arc surface lifting section; the flow guide sawtooth plate integrally extends to form an arc-shaped flow guide surface; the arc-shaped flow guide surface is matched with the bottom plate flow guide structure; a first vortex atomization space is formed among the main sawtooth plate, the flow guide sawtooth plate, the arc surface lifting section at the bottom end of the water curtain plate and the bottom plate flow guide structure; a second vortex atomization space is formed between the flow guide sawtooth plate and the bottom plate flow guide structure. The double atomized mist catching structure is simple in structure, scientific and reasonable in design, low in cost and high in catching efficiency.

The invention relates to an electrostatic spray booth with a purification function. The electrostatic spray booth comprises a electrostatic spray booth body, wherein an electrostatic spray head is mounted in the electrostatic spray booth body, a main water curtain plate and a side water curtain plate are arranged on inner walls of the electrostatic spray booth body, the back side of the main water curtain plate of the electrostatic spray booth body is connected with a vapor-water separation chamber, a slope flushing plate is arranged at the lower part of the main water curtain plate, the electrostatic spray booth body is communicated with the vapor-water separation chamber through a dual-atomized paint mist catching structure connected with the lower end of the slope flushing plate, a bottom plate guide structure is arranged on the bottom surface of the electrostatic spray booth body, and the vapor-water separation chamber is connected with a slag removal chamber through a pipeline. The electrostatic spray booth is simple in structure, scientific and reasonable in design, low in cost and high in paint mist catching efficiency.

The invention discloses a blowing hood gas escape prevention system and a control method thereof, comprising: a blowing hood located on the top of a sintering machine trolley; a blowing pipe row arranged inside the blowing hood and located on the sintering machine table The top of the car is used to spray combustible gas to the sintering material surface of the sintering machine trolley; the gas pipeline is used to transport combustible gas to the blowing pipe row; it is characterized in that it also includes: an air flow device, including a driving cylinder and A rotating impeller device, the rotating impeller device is arranged at the top area of ​​the blowing hood, and the rotating impeller device is used to drive the external air to generate an airflow and input the generated airflow from the top of the blowing hood downward into the spraying hood. Inside the hood, a wind pressure zone area is formed at the position above the row of blowing pipes so that the combustible gas cannot pass upwards. The anti-escape system can basically eliminate the phenomenon of gas escape, and helps to inhale the air outside the hood, so as to achieve the purpose of stable, smooth and high-quality production of the sintering production line.

The invention relates to a symmetric paint spray booth having a bidirectional full-flow paint spray purification function. The symmetric paint spray booth comprises two paint spray booths and two air and liquid separation chambers, wherein the two air and liquid separation chambers are isolated from each other and are arranged symmetrically; the two air and liquid separation chambers are respectively communicated with their own paint spray booths by their own paint spray capturing structures; a water curtain plate is mounted on the inner wall of each paint spray booth; a base plate flow guide structure is arranged at the bottom surface of each paint spray booth; one end, opposite to the lower end of the water curtain plate, of the base plate flow guide structure is connected with one end of a base plate extending arc-shaped flow guide plate; a serration plate is fixedly mounted on the total length of the other end of the base plate extending arc-shaped flow guide plate; a water curtain extending arc-shaped flow guide plate is arranged below the base plate extending arc-shaped flow guide plate; one end of the water curtain extending arc-shaped flow guide plate is smoothly mounted at the lower end of the water curtain plate; a serration plate is mounted at the other end of the water curtain plate. By the structure, washing liquid passes through the atomizing serration plates in a full-flow manner, so the atomization efficiency is greatly improved and the paint spray capture efficiency of the washing liquid is higher and is as high as 99.9%.

The invention relates to a bidirectional full-flow atomized paint mist trapping structure. The bidirectional full-flow atomized paint mist trapping structure comprises a bottom plate flow guiding structure and a water curtain plate, wherein one end, opposite to the lower end of the water curtain plate, of the bottom plate flow guiding structure is connected with one end of a bottom plate extending arc-shaped flow guiding plate, a serrate plate is fixedly mounted on the other end of the bottom plate extending arc-shaped flow guiding plate along full length, a water curtain extending arc-shaped flow guiding plate is arranged below the bottom plate extending arc-shaped flow guiding plate, one end of the water curtain extending arc-shaped flow guiding plate is smoothly mounted at the lower end of the water curtain plate, and a serrate plate is mounted at the other end of the water curtain extending arc-shaped flow guiding plate. According to the structure, a washing solution can pass through the atomizing serrate plates in a full flow manner, the efficiency of atomization is greatly increased, and the efficiency of paint mist trapping for the washing solution can reach up to 99.6%.