10results about How to "Reduce impact speed" patented technology

The utility model belongs to the technical field of cooling towers, and particularly relates to a cooling tower splash-proof filler which comprises a fixed box and a filler body arranged in the fixed box, and further comprises a flow guide cover fixed at the top end of the fixed box and a flow guide plate arranged in the flow guide cover by utilizing a buffer assembly, a plurality of flow guide holes which are distributed at equal intervals are formed in the flow guide plate, and the buffer assembly comprises a fixing frame which is fixed in the flow guide cover; the guide column penetrates through the fixing frame, and the flow guide plate is fixed to the top end of the guide column; the telescopic spring is arranged on the guide column in a sleeving manner and is positioned between the flow guide plate and the fixed frame; through the design of the buffer assembly and the guide plate, the water flow impact speed is reduced, splashing caused by vertical impact is reduced, the water distribution plate is matched to uniformly distribute water, the water film coverage area is increased, water drops are prevented from quickly passing through the filler, and the heat exchange efficiency is improved.

This invention provides a core-iron assembly, a solenoid valve, and an automotive thermal management system. It includes a sleeve, a coil assembly, a first iron core, a pressure head, a second iron core, and a copper ring. The coil assembly is disposed outside the sleeve; the first iron core is fixed inside the sleeve and has a groove; the pressure head is fitted into the groove; the second iron core is disposed inside the sleeve and can move axially along the sleeve; a first elastic element is disposed between the second and first iron cores; and the copper ring is sleeved between the pressure head and the sealing head. This invention, by placing a copper ring between the first and second iron cores of the solenoid valve, enables the first and second iron cores to quickly eliminate residual magnetism when the solenoid valve is de-energized and slows down the impact speed of the iron cores when energized, thereby shortening the separation time of the first and second iron cores, reducing noise when the first and second iron cores are engaged, reducing wear, and thus extending the service life of the solenoid valve.

The utility model discloses a water suction pipe assembly and a drainage system. The water suction pipe assembly comprises a conveying pipeline; the transmission shaft is rotatably arranged in the conveying pipeline; the water suction pipe is communicated with the conveying pipeline; the impeller is arranged on the transmission shaft; the anti-impact assembly is arranged on the transmission shaft and located between the water suction pipe and the impeller. The diameter of the anti-impact assembly is gradually increased in the direction from the water suction pipe to the impeller.

The combined gabion retaining wall comprises a vertical gabion area, a slope gabion area and a horizontal gabion area, the horizontal gabion area is arranged on one side of the vertical gabion area, the slope gabion area is arranged above the portion, on one side of the vertical gabion area, of the horizontal gabion area, and the slope gabion area is arranged above the portion, on one side of the vertical gabion area, of the horizontal gabion area. The horizontal gabion area and the vertical gabion area are each composed of gabion net units, each gabion net unit is composed of a rectangular gabion net body and a first stone block, first supporting stand columns are fixed to the corners in the gabion net units, and the slope gabion area is composed of a triangular gabion net body and a second stone block. According to the utility model, a multi-area combined structure is adopted, the impact resistance is strong, the pouring is not easy, the water flow erosion is not easy, the splicing and fixing can be realized, the loosening or displacement is not easy, the integrity is good, and the structure is firm and reliable.

The application provides a powder filling device, and belongs to the technical field of filling. The device comprises a storage tank, a discharge pipe coaxially communicated with the bottom of the storage tank, a discharge screw coaxially and rotationally matched with the storage tank, a feed inlet arranged at the top of the storage tank, a material blocking mechanism, two rotating rods and a rotating ring, the middle part of the two rotating rods is rotationally connected to the rotating ring, the lower end of the rotating rod is provided with a baffle, the bottom of the baffle is provided with a scraping piece, the upper end of the baffle is provided with a matching plate, the rotating connection part of the rotating rod is provided with a torsional spring, a matching ring is slidably arranged on a vertical supporting rod, a first spring is sleeved on the supporting rod, the rotating connection part of the rotating rod is located in the matching ring, the matching plate is located above the matching ring, and the elastic coefficient of the torsional spring is greater than that of the first spring. A conveying mechanism is arranged below the storage tank, a driving part is used for driving the storage tank to move and the rotating ring to rotate, two sets of locking mechanisms are arranged on the rotating ring, and the filling device effectively solves the leakage problem and has high filling weight accuracy.

The utility model relates to aluminium alloy pouring technology field especially aluminium alloy ration and pouring device, including base, the base upper surface fixed mounting has the support frame, the support frame upper end rotatory mounting has the storage tank, the storage tank outside surface fixed mounting has the first electric heating cover, the storage tank one side fixed mounting has the pouring spout, the pouring spout inside fixed mounting has the ceramic filter screen, the base upper surface still fixed mounting has the first electric telescopic oil cylinder, the first electric telescopic oil cylinder upper end rotatory joint has the sliding block, this aluminium alloy ration and pouring device can pass through the angle of storage tank control of first electric telescopic oil cylinder to the flow rate of aluminium liquid can be controlled, realizes ration pouring.

The utility model relates to the field of cooling towers, in particular to efficient mute type cooling tower equipment which comprises a water collecting base, a tower body is vertically arranged on the water collecting base, a drainage end is arranged at the bottom of the tower body, and a drainage noise reduction mechanism is installed on the side, located at the drainage end, of the water collecting base and comprises an installation frame. The installation frame is installed on the side wall of the water collection base, the top of the installation frame is fixedly connected with a water drainage funnel, the water drainage funnel is located below a water outlet of the water drainage end, the bottom of the water drainage funnel is connected with a water drainage plate, and the water drainage plate is used for guiding water to the water collection base. The drainage noise is effectively eliminated in cooperation with the flow guide effect of the drainage plate, the sound insulation plate is detachably installed through the insertion groove, the internally-attached sound insulation cotton is tightly attached to the tower body, the fan noise at the exhaust end is remarkably absorbed, the noise reduction effect is effectively improved, and the cooling tower is more efficient in silencing.

The utility model relates to a closed lateral flow guide belt feeder, including the dust cover of cover conveying belt and the vertical feed pipe of going into dust cover, dust cover is arranged to the opening of one end along the direction of conveying belt progress, the lower end of feed pipe realizes the plugging through sealing bottom plate, and the side wall of feed pipe along the direction of conveying belt progress is opened and has the discharge port on, and the lower end of discharge port and the upper end surface of sealing bottom plate exist the height difference, and the material is discharged along the belt movement direction through the lateral opening, and the impact speed is greatly slowed down, and the generation amount of dust is significantly reduced, and simultaneously, the effect of sealing bottom plate buffer and material accumulation buffer layer avoids direct impact and friction belt, alleviates equipment wear and tear, prolongs the service life of belt, and more through the direct puncture risk of foreign matter of material self -accumulation relief, prevents the occurrence of belt tearing from the source, and the structure gives consideration to the discharge flow smoothness, sealing reliability and maintenance convenience, and the overall environmental protection, safety and economy of system are improved.

The utility model discloses a kind of industrial silicon semi-automatic furnace buffering feeding devices, more specifically to industrial silicon production technical field, it includes the blanking tube, vibrating feeder, discharge pipe, elbow, swivel joint, support plate, chute, chute up and down adjusting device, rotating lever;The outlet of blanking tube is communicated with the inlet of vibrating feeder, the outlet of vibrating feeder is communicated with elbow by discharge pipe, the bottom end of elbow is equipped with swivel joint, the outer wall of swivel joint is fixedly connected with support plate, the bottom end of support plate is fixed with pulley, pulley is slidably connected with annular slide rail, annular slide rail is fixedly connected with the outer wall at the feed inlet of ore-heating furnace, the outer wall of swivel joint in the upper portion of support plate is fixed with rotating lever;The bottom end of swivel joint is rotatably connected with chute;Chute is connected with rotating lever between chute up and down adjusting device.

This invention discloses a large-tonnage pile foundation testing machine, comprising a base assembly and a hammer assembly. The base assembly includes a base mechanism and a force transmission mechanism, with the force transmission mechanism movably disposed within the base mechanism. The hammer assembly includes a drop hammer frame mechanism and a lifting mechanism. The core of this invention is a modular structure consisting of a base assembly and a hammer assembly. The frame and the base of the base mechanism are detachably connected. The positioning blocks of the base and the positioning holes of the frame form a precise fit, enabling rapid pre-positioning of both. The matching locking mechanism ensures a secure connection between the frame and the base. The disassembly and assembly process requires no complex procedures, and the equipment can be moved flexibly and conveniently. This structure allows for individual adjustment of each assembly component according to testing needs, adapting to the working space and testing requirements of different construction sites, significantly improving the efficiency of multi-point testing at construction sites.