52results about How to "Achieve expansion effect" patented technology

The invention provides an intravenous needle tab feeding mechanism, comprising a shank main plate for conveying intravenous needle tabs, a push assembly for pushing intravenous needle tabs, a feeding base for rotationally guiding intravenous needle tabs, a guide device for conveying intravenous needle tabs downwardly, and an intravenous needle jig for receiving intravenous needle tabs conveyed down from the guide device; the push assembly can convey the intravenous needle tabs into the feeding base that are conveyed from the shank main plate to the bottom end of the shank main plate, and the intravenous needle tabs in the feeding base are conveyed down into the intravenous needle jig through the guide device. It can be effectively guaranteed that intravenous needle tabs are conveyed neatly, precisely and efficiently; the shank main plate and a groove I thereof are inclined, the feed base can provide rotational guide control, and therefore, a travel distance for conveying intravenous needle tabs is effectively shortened and whole space required by the intravenous needle tab feeding mechanism is effectively reduced.

The invention provides a fire coal desulfurization and denitrification decoking additive and a preparation process thereof. The fire coal desulfurization and denitrification decoking additive comprises a coal dust additive, which is added to the fire coal, and a catalytic activator, which is added to a slurry tank of a desulfurization system; and the preparation process comprises the following steps of: first, adding sodium carbonate, magnesium oxide, silicon dioxide, zinc oxide, manganese dioxide, copper oxide and barium oxide in sequence and stirring the mixture for 20 minutes; and then adding active calcium oxide and ammonium bicarbonate, and stirring the mixture for 10 minutes; uniformly mixing the mixture to obtain the coal dust additive; first stirring the active calcium oxide, active aluminum oxide and caustic calcined magnesite for 15 minutes; and then adding active carbon and calcium ammonium nitrate, and uniformly stirring the mixture to obtain the catalytic activator. According to the invention, without changing the traditional boiler and desulfurization equipment as well as the process thereof, the user selects corresponding additive and catalytic activator provided by the invention according to physical and chemical indexes of the coal so as to produce coal-saving, desulfurization, denitrification and decoking effects. During using high sulfur coals, the desulfurization efficiency is obviously increased and the SO2 emission reduction reaches the standard.

The invention provides a dehydration control method of a washing machine. The washing machine comprises a washing drum capable of being used for containing water in the washing process and a water collecting device for collecting water discharged from the washing drum, wherein a collected water level detecting device is arranged in the water collecting device. The control method comprises the following steps: in the dehydration process of the washing machine, if the water level detected by the collected water level detecting device reaches preset safe water level L0, dehydration is slowed downor suspended. According to the dehydration control method of the washing machine, the water level in a water collecting groove is detected by the collected water level detecting device, if the presetwater level is reached, dehydration water outlet speed needs to be reduced, the speed can be reduced to the preset speed by speed reduction, and the preset speed can be certain speed lower than the current speed or the speed is directly reduced to 0. Therefore, water splashing caused by excessive water in the water collecting groove is prevented with the dehydration control method of the washingmachine.

The invention discloses an adjustable book storage rack, which comprises a shell, a first storage cavity, a second storage cavity and a third storage cavity. The first storage cavity is arranged at the upper ends of the second storage cavity and the third storage cavity, the inner side of the second storage cavity is provided with a first partition plate and a second partition plate, sliding plates are symmetrically arranged on the inner side of the third storage cavity, the sliding plates penetrate through a through groove on the right side of the second storage cavity and is fixedly connected with a baffle plate, a rotary shaft is rotatably mounted between the two sliding plates, and a plurality of placing plates for allowing to be placed thereon are fixedly mounted on the rotary shaft from top to bottom. The plurality of placing plates for allowing to be placed thereon are fixedly mounted on the rotary shaft from top to bottom, and can rotate along with the rotary shaft, thereby facilitating the taking and placing of the books in common use, the sliding plates can be pulled out of the third storage cavity by pulling the baffle plate, thereby realizing the function of capacity expansion, and effectively solving the problems of fixed specifications, fixed sizes and limitations of the existing book storage shelves.

The invention provides a drainage device for a washing machine as well as the washing machine and a control method of the washing machine. The washing machine comprises an inner barrel and a water collection device, wherein a drain hole is arranged in the bottom of the inner barrel, no water exists between the inner barrel and the water collection device in a washing process, and water in the inner barrel enters the water collection device and is discharged from the water collection device during the washing process and a dehydration process; the drainage device comprises a sealing mechanism and a locking mechanism, wherein the sealing mechanism comprises a blocking component and a driving component; the blocking component is arranged in a drainage port to make the drainage hole normally closed; the driving component is provided with an output end which reciprocates in a direction parallel to a central axis of the inner barrel; the locking mechanism is used for locking and positioningthe inner barrel; the output end of the driving component reciprocates; and the blocking component is ejected to open the drain hole or reset to close the drain hole. According to the blocking component of the sealing mechanism of the drainage device, the self-sealing of the inner barrel can be realized, a function of double-power clothes washing is achieved, and after the inner barrel is locked through combination with a locking component, the sealing mechanism opens the drainage port more conveniently.

The invention provides a drainage control method of a washing machine. The washing machine comprises a washing drum capable of being used for containing water in the washing process and a water collecting device for collecting water discharged from the washing drum, wherein a collected water level detecting device is arranged in the water collecting device. The drainage control method comprises the following steps: in the drainage process of the washing machine, if the water level detected by the collected water level detecting device reaches preset safe water level, drainage is suspended. Thecollected water level detecting device is arranged in the water collecting device, the water level in the water collecting device is detected through the collected water level detecting device in thedrainage control method of the washing machine, drainage is suspended when the water level in the water collecting device reaches the preset safe water level, and accordingly, the overflowing risk inthe water discharging process of the washing machine is avoided.

The invention provides a feeding device for intravenous needle wings. The feeding device comprises a guiding device used for conveying the intravenous needle wings downwards and an intravenous needle jig used for receiving the intravenous needle wings conveyed from the interior of the guiding device. Through interworking of the guiding device and the intravenous needle jig arranged at an outlet in the bottom end of the guiding device, a row of intravenous needle wings entering from an inlet in the top end of a dropping track of the guiding device are subjected to rotation offset by 0-90 degrees in the process of downwards sliding along the dropping track and then slide out of the outlet in the bottom end of the dropping track to enter embedded groove holes formed in the intravenous needle jig at intervals. Side-by-side overlapping regions with the length equal to that of at least half of one intravenous needle wing exist between every two adjacent embedded groove holes in the intravenous needle jig, so that at least two rows of intravenous needle wings can be contained in the intravenous needle jig with the same length, the capacity expansion effect of existing intravenous needle jigs is achieved, and meanwhile, the productivity efficiency of intravenous needle wing assembly equipment is also improved.

The invention discloses a non-excavation capacity expansion method for urban old pipelines. The method comprises the steps that old inspection wells at the two ends are transformed into a working pit and a receiving pit correspondingly; an advanced small pipe is inserted into a section of undisturbed soil in the longitudinal direction above the old pipe, and grouting reinforcement is conducted; the old pipe is broken and slag is discharged; the undisturbed soil at the two sides and below the old pipe is annularly excavated in a mode that the tops of the new pipe and the old pipe are flush with each other and slag is discharged, and the section is expanded to form a target pipe hole; the formed target pipe hole is annularly supported and reinforced through an expansion ring until the whole line of the target pipe hole is formed and reinforced; new pipe joints are lowered from the working pit one by one, the first new pipe joint gradually and forwards penetrates through the target pipe hole, the other new pipe joints are lengthened backwards one by one, the new pipe joints are connected in a sealed mode, and corresponding expansion rings are detached before the new pipe joints step by step every time; cement paste is injected into gaps between the new pipe and surrounding soil; and new inspection wells are rebuilt at the two ends of the new pipe, and the working pit and the receiving pit are backfilled. According to the method, the capacity is expanded in a non-excavation mode, the environmental influence is small, the traffic and the life of residents are not influenced, and the construction safety is good.

The invention provides a washing machine. The washing machine comprises a washing drum used for containing water in a washing process and a water collecting device used for collecting water dischargedby the washing drum, wherein the water collecting device comprises a water collecting cavity, an overflow structure is arranged on the side wall of the water collecting cavity, and the overflow structure comprises an overflow port used for discharging overflow water in the water collecting cavity; the bottom of the washing drum is provided with an openable/closable water outlet of the washing drum; and a drain valve component for controlling opening/closing of the water outlet of the washing drum is arranged on the water collecting device. According to the washing machine, the washing drum isused as a water containing drum, an outer drum does not need to be arranged outside the washing drum, the water collecting device is only arranged at the bottom of the washing drum, so that the washing water of the washing drum is discharged after being discharged to the water collecting device, when the washing drum drains water, a locking component acts to cooperate with the locking portion ofthe washing drum to position and lock the washing drum, and meanwhile, the water outlet of the washing drum is opened to drain the water in the washing drum.

The invention provides a washing machine. The washing machine comprises a washing drum used for containing water in a washing process and a water collecting device used for collecting water dischargedby the washing drum, wherein the water collecting device comprises a water collecting cavity, and a reinforcing structure used for increasing the strength of the water collecting cavity is arranged on a side wall of the water collecting cavity; the water collecting device is provided with a locking component, and the bottom of the washing drum is provided with a locking portion and an openable/closable water outlet of the washing drum; and the locking component acts to cooperate with the locking portion for locking the washing drum to open the water outlet of the washing drum. According to the washing machine, the washing drum is used as a water containing drum, an outer drum is not arranged outside the washing drum, only the water collecting device is arranged at the bottom of the washing drum, so that the washing water of the washing drum is discharged after being discharged to the water collecting device, when the washing drum drains water, the locking portion acts to cooperate with the locking portion of the washing drum to position and lock the washing drum, and meanwhile, the water outlet of the washing drum is opened to drain the water in the washing drum.

The invention provides a washing machine. The washing machine comprises a washing drum used for containing water in a washing process and a water collecting device used for collecting water dischargedby the washing drum, wherein the water collecting device comprises a water collecting cavity and at least one water outlet which communicates with the water collecting cavity; the water collecting device is provided with a locking component, and the bottom of the washing drum is provided with a locking portion and an openable/closable water outlet of the washing drum; the locking component acts to cooperate with the locking portion for locking the washing drum to open the water outlet of the washing drum. According to the washing machine, the washing drum is used as a water containing drum, an outer drum is not arranged outside the washing drum, the water collecting device is only arranged at the bottom of the washing drum, so that the washing water of the washing drum is discharged afterbeing discharged to the water collecting device, when the washing drum drains water, the locking component acts to cooperate with the locking portion of the washing drum to position and lock the washing drum, and meanwhile, the water outlet of the washing drum is opened to drain the water in the washing drum.

The invention discloses a washing machine filtering device and a washing machine. The washing machine comprises a cabinet and a washing drum rotatably arranged in the cabinet. The washing drum is configured as a barrel structure for holding water during washing. The filtering device is mounted on the inner peripheral wall of the washing drum, and comprises a mounting base and a filter. The mounting base is located on the inner peripheral wall of the washing drum, and is provided with a water guide channel and a filtering channel. The water guide channel is used for guiding water in the washing drum to be discharged out of the washing drum, and the filtering channel defines a water circulation path in the washing drum. The filter located on the mounting base is communicated with the filtering channel. The water guide channel and the filtering channel are arranged at an interval. The water is discharged out from a first drain outlet arranged on the lower portion of the peripheral wall of the washing drum through the water guide channel vertically arranged in the filtering device, so that the space for mounting a water channel can be saved, and the capacity expanding effect is improved.

The invention discloses a washing machine. The washing machine comprises a washing drum used for containing water in a washing process and a water collecting device used for collecting water discharged by the washing drum, wherein the water collecting device comprises a water collecting cavity, and a volume expanding structure used for expanding the volume of the water collecting cavity is arranged in the water collecting cavity; the bottom of the washing drum is provided with an openable/closable water outlet of the washing drum; and a drain valve component for controlling opening/closing ofthe water outlet of the washing drum is arranged on the water collecting device. According to the washing machine, the washing drum is used as a water containing drum, an outer drum does not need to be arranged outside the washing drum, the water collecting device is only arranged at the bottom of the washing drum, when the washing drum drains water, a locking component acts to cooperate with thelocking portion of the washing drum to position and lock the washing drum, and meanwhile, the water outlet of the washing drum is opened to drain the water in the washing drum.

The invention provides a washing machine. The washing machine comprises a washing drum used for containing water in a washing process and a water collecting device used for collecting water dischargedby the washing drum, wherein the water collecting device comprises a water collecting cavity, and a reinforcing structure used for increasing the strength of the water collecting cavity is arranged on a side wall of the water collecting cavity; the water collecting device is provided with a locking component, and the bottom of the washing drum is provided with a locking portion and an openable/closable water outlet of the washing drum; the locking component acts to cooperate with the locking portion for locking the washing drum to open the water outlet of the washing drum. According to the washing machine, the washing drum is used as a water containing drum, an outer drum is not arranged outside the washing drum, the water collecting device is only arranged at the bottom of the washing drum, so that the washing water of the washing drum is discharged after being discharged to the water collecting device, when the washing drum drains water, the locking component acts to cooperate withthe locking portion of the washing drum to position and lock the washing drum, and meanwhile, the water outlet of the washing drum is opened to drain the water in the washing drum.

The invention provides a speed reduction clutch device of a washing machine, the washing machine and a control method of the washing machine. The speed reduction clutch device of the washing machine comprises a gear box which is internally provided with a containing cavity, a gear train which is arranged in the containing cavity in the gear box and comprises a first planetary gear train and a second planetary gear train, an input shaft connected with a first sun gear of the first planetary gear train, an input shaft sleeve which sleeves the input shaft and is connected with the gear box, an output shaft connected with a first planet carrier of the first planetary gear train, and an output shaft sleeve which sleeves the output shaft sleeve and is connected with the gear box; the first planet carrier of the first planetary gear train is connected with a second sun gear of the second planetary gear train; and a stop mechanism used for stopping a second planet carrier is arranged between the second planet carrier of the second planetary gear train and the gear box. According to the speed reduction clutch device, a clutch mechanism is omitted, the overall height is reduced, the capacity of the washing machine is increased, and the use cost performance and good experience of a user are fully improved.