31results about How to "Make the most of vertical space" patented technology

The invention provides a sintering smoke treatment system and a sintering smoke treatment mode, which are used in synchronized desulfuration, denitration, purification and acid making. The sintering smoke treatment system comprises a smoke system (1), an ammonia filling system (2), a smoke treatment system (3) and an acid making system (5), wherein the smoke system (1) comprises a main exhaust fan (11) and a chimney (12), the smoke treatment system (3) comprises an adsorption tower (31) and an analyzing tower (32), and the adsorption tower (31) and the analyzing tower (32) are connected with each other. The main exhaust fan (11) of the smoke system (1) and the chimney (12) are respectively connected with the adsorption tower (31), the analysis tower (32) of the smoke treatment system (3) is connected with the acid making system (5), and the adsorption tower (31) of the smoke treatment system (3) is connected with the chimney (12) of the smoke system (1).

The invention discloses a turn-back flow high-efficiency rectangular double-layer settling pond. In the settling pond, the body of the pond is divided into an upper layer and a lower layer by a partition board which is arranged horizontally, wherein a high-efficiency lateral flow inclined plate is arranged in a lower layer settling area so as to strengthen the suspended matter trapping efficiency according to a shallow pond principle; sewage mixed solution enters an upper layer settling area from a water hole in one end of the partition board for further solid-liquid separation by tranquilflow settling, and the effluent is collected in and flows out from a water collection tank arranged at a water outlet end; and the settled sludge is scraped and absorbed by a chain-plate type mud scraper or mud scraper and absorber which can adapt to the unique structure of the settling pond, and at the same time, scum is scraped into a scum collection device. Compared with the prior part, the settling pond has the advantages of avoiding the phenomena such as short flow, obvious dead water area and sludge floating in a common settling pond, along with high settling efficiency, smaller floor area and lower operation cost.

The invention discloses a greenhouse seedling cultivating method for kalopanax septemlobus seeds.The method comprises steps of seed collecting, seed processing, seed sprouting, sowing, seedling stage management, outplanting and kalopanax septemlobus seedling cultivating.The greenhouse seedling cultivating method is characterized in that for the seed sprouting process, the bottom of a sprouting disc provided with holes at the bottom is loaded with vermiculite which is 5-6 cm deep, the vermiculite is watered with sufficient water, the disinfected seeds are broadcast on the surface of the vermiculite and covered with a layer of vermiculite of 1-1.5 cm, the sprouting disc is covered with a layer of gauze and watered with sufficient water, the sprouting disc is put in a sunlight greenhouse, the greenhouse temperature is controlled to range from 0 DEG C to 25 DEG C under natural lighting, and the sprouting disc containing the seeds is kept wet.According to the greenhouse seedling cultivating method for the kalopanax septemlobus seeds, highly integrated control over the whole seedling cultivation process is achieved, the method is easy to master, the obtained cultivated kalopanax septemlobus seedlings are high in survival rate, and the technology is convenient to popularize and specially suitable for large-scale industrial seedling cultivation.

The invention discloses a multi-angle irradiated planting frame for plants, which comprises a base, a support and a servo motor are fixedly connected to the surface of the base, and the servo motor is located on one side of the support, and a bearing is clamped at the axis of the support , the inner wall of the bearing is plugged with a rotating shaft, and the first pulley and three planters are sleeved on the rotating shaft at equal distances from bottom to top. The top of the rotating shaft is fixedly connected with a light sensor, and the first pulley is connected to the second pulley through a belt. , the second pulley is sleeved on the output shaft of the servo motor. The present invention divides the planting plate into two planting chambers by setting the planting plate and the interlayer, so as to meet the needs of planting different crops, and make the planting frame have planting diversity. Through the cooperation of the reservoir, the water outlet, and the sponge core, To meet the water supply demand for crops, this method of irrigation can keep the soil moist at all times, so that the irrigation effect is better, and at the same time, manpower and material resources are saved.

The invention discloses a sulfur-iron autotrophic denitrification device and application thereof, and belongs to the technical field of sewage treatment. According to the discontinuously-arranged structure-replaceable ferro-sulfur filler, a ferro-sulfur filler layer comprises sulfur particles and an iron filler layer, supporting layers are arranged on the upper portion and the lower portion of theiron filler layer, a screen is arranged in the middle of the iron filler layer, and water distribution holes are formed in the supporting layers; the iron filler layer is formed by placing scrap ironin the screen, and an iron filler replacement opening is further formed in the side face of the iron packing layer. Scrap iron is placed in the screen and arranged in a multi-stage sulfur-iron arrangement mode, the effect of iron chemical phosphorus removal can be brought into full play, when the scrap iron is consumed and cannot meet the phosphorus removal requirement, the iron filler can be replaced through the replacement opening, convenience and quickness are achieved, and the problems of hardening and replacement of the filler are effectively avoided. And stone particles are added into the sulfur packing layer to uniformly distribute water.

The invention provides an intelligent three-dimensional warehouse capable of realizing automatic storage, and belongs to the technical field of automatic storage of intelligent warehouses. According to the technical scheme, the intelligent three-dimensional warehouse comprises a three-dimensional warehouse frame and a lifting driving structure arranged on the three-dimensional warehouse frame; multiple layers of automatic-lifting material conveying components are arranged on the three-dimensional warehouse frame; a power mechanism is arranged on each layer of the automatic-lifting material conveying component; and a stacking mechanism for conveying materials to the multiple layers of the automatic-lifting material conveying components is further arranged at one end of the three-dimensionalwarehouse frame. The intelligent three-dimensional warehouse has the beneficial effects as follows: according to the three-dimensional warehouse, sequential feeding and discharging is not required; every layer can reach the height of cargoes are required to be unloaded, and the cargoes can be discharged and fed at any layer; and automatic storage, automatic feeding at any layer, automatic discharging at any layer and automatic management are realized.

The invention relates to the technical field of wire feeding mechanisms, in particular to a wire feeding mechanism which comprises a support, a lifting table, a drive motor, an air cylinder, a movabletip cone, a fixed tip cone, a swing arm mechanism, a balancing weight block, a wire leading guide wheel group, a despooling seat and a feedback system. According to the wire feeding mechanism provided by the invention, the balancing weight block is adopted for adjusting the despooling tension of the swing arm mechanism, and the feedback system can be used for adjusting the rotating speed of the drive motor, so that a swing arm of the swing arm mechanism and the balancing weight block keep relative balance, so that the despooling tension is constant. The fixed tip cone drives the despooling seat to despoil, the movable tip cone can be used for fixing wire axes with different sizes into the despooling seat, and the despooling seat and the swing arm mechanism are staggered at the up and downposition, so that the vertical space is fully used. The invention provides a six-head type constant-tension wire feeding device with the wire feeding mechanism. Six wire feeding mechanisms are integrated into an overall machine table, and the wire feeding angles of the wire feeding mechanisms are staggered by utilizing wire collecting guide wheel groups, so that the vertical space is fully utilized.

The invention discloses a stereoscopic parking lot, and relates to the field of parking lots. The stereoscopic parking lot comprises a plurality of box bodies used for storing cars. The box bodies align in the horizontal direction, and box body assemblies are formed by stacking at least one box body on the box bodies except one box body. A plurality of box body assemblies are placed in the parking lot. Each box body assembly is provided with a transporting mechanism. Each transporting mechanism comprises a crane and a rail. Each rail is horizontally erected above the corresponding box body assembly in the parking lot. The cranes are arranged on the rails in a horizontal moving mode. The box bodies are provided with a plurality of hooks matched with the cranes. The stereoscopic parking lot has the beneficial effects that the vertical space and the horizontal space of the parking lot are fully utilized, more vehicles are parked compared with a traditional stereoscopic parking lot, the car picking and parking operation can be completed for a driver, the driver does not need to find a parking place for car parking or picking, and much time and energy are saved for the driver.

The invention discloses a swingable bicycle vertical parking device which is mainly composed of a front wheel suspension device and a rear wheel supporting device. The device disclosed in the invention is a pure mechanical mechanism, and is ingenious in design and extremely creative. Bicycle vertical parking can be achieved, and through the arrangement of a hook, a first supporting plate and a rotating shaft, bicycle vertical swing parking can be achieved; by arranging a sliding rail, a guide rod, a second compression spring, a sliding block and a second supporting plate, the compression amount of the second compression spring corresponding to the bicycles of different sizes is different, and therefore parking of the bicycles of different sizes can be achieved; the horizontal occupied space can be greatly shortened, the longitudinal space is fully utilized, left-right swing parking of bicycles can be achieved, and the space utilization rate of bicycle parking is increased.

The invention belongs to the technical field of transformer substations, and provides a 3-floor-layout transformer substation. The 3-floor-layout transformer substation comprises a power distributiondevice building which is arranged in the middle of a substation site of a transformer substation, wherein a 110 kV GIS power distribution device room is arranged on the north side of the power distribution device building, and a 220 kV GIS power distribution device room is arranged on the south side of the power distribution device building; an alarm transmission room is arranged on the east sideof the power distribution device building; a maintenance patrol center is arranged on the east side of the 110 kV GIS power distribution device room; a fire pool and a water pump room are correspondingly arranged on the east side of the 220 kV GIS power distribution device room and the south side of the alarm transmission room; the west side of the power distribution unit building is provided witha fire fighting lane; and a fire fighting lane is arranged between the east side of the power distribution unit building and the alarm room. According to the abovementioned scheme of the transformersubstation, an outdoor support is arranged on a roof, so that the vertical space is fully utilized, and the occupied area is effectively saved; GIS is changed from outdoor to indoor arrangement, and thus the workload of operation, maintenance and overhaul of GIS equipment in the future is greatly reduced.

The invention discloses a full-automatic electric wire stereoscopic warehouse which comprises a transportation system used for transporting electric wires and a stereoscopic warehouse body used for storing and delivering the electric wires. The stereoscopic warehouse body is divided into a plurality of layers at equal intervals in the height direction according to the types and specifications of the electric wires, and each layer is provided with a plurality of subareas. Each subarea of the stereoscopic warehouse body is provided with a storage unit and a delivery unit. By means of the mode, the electric wires can directly flow into the stereoscopic warehouse when being produced to be automatically managed, the automatic feeding, storing and placing and the on-demand goods taking and discharging are realized, the electric wire storage efficiency is improved, time is saved, and the labor cost for electric wire storage is effectively reduced.

The invention relates to the technical field of automatic three-dimensional warehouses, in particular to a large-scale automatic three-dimensional material warehouse. The warehouse comprises a distributing conveying line, an installation box, jacking cylinders, a supporting plate, an electric push rod, a pushing plate, a vertical lifter, a carrying platform, a main conveying line, a servo motor, atransmission rod, a classified rotating blocking arm, an installation frame, a code scanner and damping feet; the distributing conveying line is fixedly connected with the installation box; the installation box is positioned at the right side of the inside of the distributing conveying line; and two sides of the bottom of the inner wall of the installation box are fixedly connected with the bottoms of the two jacking cylinders respectively. According to the warehouse, the purpose of replacing a traditional manual transferring and loading operation mode is achieved, and meanwhile, the human resource cost is greatly reduced; the whole line of the automatic three-dimensional warehouse is fully automatic without manual operation, so that the manual error is reduced, the manual cost is reducedwhile the warehousing efficiency is improved; and the vertical space of the warehouse is fully utilized, so that the space utilization is greatly improved.

The invention discloses a bicycle parking space device. The bicycle parking space device comprises a rotary retractable mechanism, a parallelogram parking mechanism and a device locking mechanism; therotary retractable mechanism comprises grooved oval cams, the parallelogram parking mechanism comprises multiple parking plates which are arranged on rotary supports, the rotary supports are movablyconnected with the grooved oval cams, and the device locking mechanism is used for limiting and fixing the parking plates and the grooved oval cams. The bicycle parking space device can achieve centralized and simple parking of several bicycles, the space utilization ratio is effectively increased, and the bicycle parking space device is beautiful and elegant.

The invention discloses a greenhouse seedling cultivating method for kalopanax septemlobus seeds.The method comprises steps of seed collecting, seed processing, seed sprouting, sowing, seedling stage management, outplanting and kalopanax septemlobus seedling cultivating.The greenhouse seedling cultivating method is characterized in that for the seed sprouting process, the bottom of a sprouting disc provided with holes at the bottom is loaded with vermiculite which is 5-6 cm deep, the vermiculite is watered with sufficient water, the disinfected seeds are broadcast on the surface of the vermiculite and covered with a layer of vermiculite of 1-1.5 cm, the sprouting disc is covered with a layer of gauze and watered with sufficient water, the sprouting disc is put in a sunlight greenhouse, the greenhouse temperature is controlled to range from 0 DEG C to 25 DEG C under natural lighting, and the sprouting disc containing the seeds is kept wet.According to the greenhouse seedling cultivating method for the kalopanax septemlobus seeds, highly integrated control over the whole seedling cultivation process is achieved, the method is easy to master, the obtained cultivated kalopanax septemlobus seedlings are high in survival rate, and the technology is convenient to popularize and specially suitable for large-scale industrial seedling cultivation.

The invention belongs to the technical field of transformer substations, and provides a 3-floor-layout transformer substation. The 3-floor-layout transformer substation comprises a power distributiondevice building which is arranged in the middle of a substation site of a transformer substation, wherein a 110 kV GIS power distribution device room is arranged on the north side of the power distribution device building, and a 220 kV GIS power distribution device room is arranged on the south side of the power distribution device building; an alarm transmission room is arranged on the east sideof the power distribution device building; a maintenance patrol center is arranged on the east side of the 110 kV GIS power distribution device room; a fire pool and a water pump room are correspondingly arranged on the east side of the 220 kV GIS power distribution device room and the south side of the alarm transmission room; the west side of the power distribution unit building is provided witha fire fighting lane; and a fire fighting lane is arranged between the east side of the power distribution unit building and the alarm room. According to the abovementioned scheme of the transformersubstation, an outdoor support is arranged on a roof, so that the vertical space is fully utilized, and the occupied area is effectively saved; GIS is changed from outdoor to indoor arrangement, and thus the workload of operation, maintenance and overhaul of GIS equipment in the future is greatly reduced.

The invention provides a water collection cultivation device capable of utilizing rainfall resources, and relates to the technical field of plant cultivation. The water collection cultivation device mainly comprises a cultivation unit and a water collection unit, wherein the cultivation unit comprises a bottom plate, first supporting columns, a supporting plate, a first culture tray, a second culture tray, a first fixing pipe and a second fixing pipe; two ends of each first supporting column are independently fixedly connected with the bottom plate and the supporting plate; the first culture tray is in sliding connection to the bottom plate and is positioned between the bottom plate and the supporting plate; the first culture tray is in sliding connection with the bottom plate; plants cultivated in the first culture tray can bathe in more sunshine; one side, which is near the supporting plate, of the first culture tray is fixedly connected with the first fixing pipe; the second culturetray is fixedly connected with the second fixing pipe; the second fixing pipe is used for supporting the first culture tray; and the first culture tray and the second culture tray are positioned on two sides of the supporting plate to enable the cultivation unit to fully utilize a vertical space, and a space use ratio of indoor or outdoor plant cultivation is improved.

The invention provides a handle arranging and feeding device. The handle arranging and feeding device comprises an device framework, a middle supporting beam is arranged in the middle of the device framework, and the middle supporting beam divides the device framework into a feeding part and an arranging part; hanging lifting chains are arranged inside the feeding part in the device framework, oneend of a lifting shaft is connected with a lifting motor, a handle hanging plate is arranged on the the hanging lifting chains, the lower end of the hanging lifting chains are provided with a handlegroove, the hanging lifting chains penetrate through the handle groove, and one side of the upper ends of the hanging lifting chains is provided with a transferring belt mechanism; and the arranging part of the device framework is internally provided with a rotary arranging mechanism, one side of the rotary arranging mechanism is provided with a conveying belt mechanism, and handles on the transferring belt mechanism are conveyed to the conveying belt mechanism through the rotary arranging mechanism. The device is reasonable and novel in structural design, compact in overall structure and small in occupied area, the vertical space is fully utilized, and the production efficiency is greatly improved.

The invention discloses a special test tube rack for preparing a slant test tube culture medium. The special test tube rack comprises a plurality of grid plates which are arranged in parallel from bottom to top and used for bearing and fixing test tubes, the device further comprises a plurality of parallel supports, the supports and the grid plate form a parallelogram mechanism, and parallelogram mechanism shaping assemblies are assembled on the connecting portions of the supports and the grid plate. The special test tube rack for preparing the slant test tube culture medium integrates a test tube rack, a sterilization basket and a slant cooling rack, so that repeated movement of test tubes in experimental operation can be avoided, and batch treatment and batch operation of the test tubes are realized; test tubes are effectively fixed during sterilization, and experiment safety is guaranteed; the inclination angle of the test tube can be set during cooling, vertical space is fully utilized, and operation table space is saved.

The invention discloses a stereoscopic parking lot, and relates to the field of parking lots. The stereoscopic parking lot comprises a plurality of box bodies used for storing cars. The box bodies align in the horizontal direction, and box body assemblies are formed by stacking at least one box body on the box bodies except one box body. A plurality of box body assemblies are placed in the parking lot. Each box body assembly is provided with a transporting mechanism. Each transporting mechanism comprises a crane and a rail. Each rail is horizontally erected above the corresponding box body assembly in the parking lot. The cranes are arranged on the rails in a horizontal moving mode. The box bodies are provided with a plurality of hooks matched with the cranes. The stereoscopic parking lot has the beneficial effects that the vertical space and the horizontal space of the parking lot are fully utilized, more vehicles are parked compared with a traditional stereoscopic parking lot, the car picking and parking operation can be completed for a driver, the driver does not need to find a parking place for car parking or picking, and much time and energy are saved for the driver.

The invention discloses a burr finishing device for wooden furniture production. The device comprises an ejection table horizontally arranged, side brackets, inner carrying rails, a first motor and aninner supporting table; the side brackets are vertically arranged at the two ends of the ejection table; the inner carrying rails are horizontally arranged above the two side brackets; the first motor is vertically arranged in middle of the bottom of the ejection table; and finishing mechanisms are rotationally connected to the two ends of the bottom of the first motor. The device has the following beneficial effects: seventh motors on the finishing mechanisms drive removal grinding rollers to rotate to scrape off burrs on wooden furniture so as to guarantee higher surface smoothness of the wooden furniture; the wooden furniture is carried through two carrying tables; different furniture is clamped and shifted through ejection modules on two hanging frames; the two finishing mechanisms are matched to finish burrs of the different furniture to greatly improve the burr finishing efficiency of the furniture by the device; and the device fully utilizes longitudinal space to reduce the floor area of the device.

The invention relates to the technical field of storage equipment, and discloses a storage shelf that improves the utilization rate of storage space, including a column and a slanting bar. Both sides of the column are provided with chute, and the chute on both sides of the column slides A curved rod is connected, and the two curved rods are symmetrically distributed and arranged obliquely to the horizontal plane. The free ends of the curved rods are fixedly connected with a sleeve, and the inside of the sleeve is movably sleeved with a telescopic and movable strut. The top end of the strut is fixedly connected with a backing plate, and the other end of the strut is fixedly connected with a friction block, the backing plate is placed horizontally, and the friction block is in contact with the side of the column. The present invention supports and fixes the backing plate through the cooperation of the bending rod, the sleeve, the strut and the friction block, and completes the support and fixation of the backing plate with static friction force, replacing the traditional bolt fixing method, which is convenient for the staff to adjust the layer height of the backing plate, so as to facilitate Make full use of the vertical space of the shelf.

The invention discloses a turn-back flow high-efficiency rectangular double-layer settling pond. In the settling pond, the body of the pond is divided into an upper layer and a lower layer by a partition board which is arranged horizontally, wherein a high-efficiency lateral flow inclined plate is arranged in a lower layer settling area so as to strengthen the suspended matter trapping efficiencyaccording to a shallow pond principle; sewage mixed solution enters an upper layer settling area from a water hole in one end of the partition board for further solid-liquid separation by tranquilflow settling, and the effluent is collected in and flows out from a water collection tank arranged at a water outlet end; and the settled sludge is scraped and absorbed by a chain-plate type mud scraperor mud scraper and absorber which can adapt to the unique structure of the settling pond, and at the same time, scum is scraped into a scum collection device. Compared with the prior part, the settling pond has the advantages of avoiding the phenomena such as short flow, obvious dead water area and sludge floating in a common settling pond, along with high settling efficiency, smaller floor area and lower operation cost.

The invention relates to a powder material drying and cooling integrated device which is designed to solve the problems that drying and cooling of powder materials are finished in different devices, and accordingly energy consumption is high and the area occupied by the devices is large. The powder material drying and cooling integrated device is of a vertical structure and sequentially comprises a feeding box, a drying box, a cooling box and a discharging box from top to bottom. The top of the feeding box is provided with a feeding inlet, the drying box is provided with a heating fluid inlet pipe, a heating fluid outlet pipe, a transverse flow air inlet pipe, a transverse flow air outlet pipe and drying box heat exchange sheets which heating fluids flow through. The cooling box is provided with a cooling water inlet pipe, a cooling water outlet pipe and cooling box heat exchange sheets which cooling water flows through. The discharging box is provided with a discharging port. The powder material drying and cooling integrated device can meet the requirements for drying and cooling of the powder materials in the heat exchange sheets, and is small in occupied area and high in heat exchange efficiency.

According to the integrated material receiving machine, the tray feeding mechanism is arranged in the empty tray area in a sliding mode and used for conveying the material trays to the first feeding position. The winding mechanism is arranged in the winding area and located below the feeding disc mechanism, and the winding mechanism is used for conducting winding operation on the material disc and the coiled strip material, so that full materials are formed. The roll material feeding mechanism is arranged on one side of the winding area and connected with the box body, and the roll material feeding mechanism is used for conveying the roll belt materials to the winding mechanism. The discharging mechanism is arranged in the finished product area in a sliding mode, located below the winding mechanism and used for outputting full materials located at the full material discharging position. According to the integrated material receiving machine, feeding and discharging of a sliding drawer type structure are adopted, and the compactness of the structure of the material receiving machine is improved; due to the vertical equipment structure from top to bottom, the longitudinal space of the equipment is further fully utilized, the occupied area of the equipment is reduced, and the structural practicability is high.

The invention discloses a desulfurizing absorption tower and flue gas heat exchanger integrated flue gas system behind a dust remover. The desulfurizing absorption tower and flue gas heat exchanger integrated flue gas system behind the dust remover comprises a double-row induced draft fan communicated with an outlet of the dust remover, a flue gas heat exchanger communicated with the double-row induced draft fan, a desulfurizing absorption tower integrally communicated with the flue gas heat exchanger and a chimney communicated with the flue gas heat exchanger. The desulfurizing absorption tower is vertically arranged between the chimney and the double-row induced draft fan, and outlets of the double-row induced draft fan both deviate from the desulfurizing absorption tower. The flue gas heat exchanger is arranged right above the desulfurizing absorption tower and comprises a gas inlet heat exchanger portion and a gas outlet heat exchanger portion which are respectively communicated with the two sides of the desulfurizing absorption tower, and the gas inlet heat exchanger portion and the gas outlet heat exchanger portion are integrated with the desulfurizing absorption tower. The desulfurizing absorption tower and flue gas heat exchanger integrated flue gas system behind the dust remover effectively utilizes space and save land, reduces flue resistant and flue material consumption and improves the operating economy of a power plant.

The invention discloses a double-layer high-capacity intelligent card obtaining machine. The double-layer high-capacity intelligent card obtaining machine comprises a chassis and card obtaining devices; a first storage space and a second storage space are arranged in the chassis along the vertical direction; the card obtaining devices are divided into two groups, and respectively arranged in the first storage space and the second storage space; both the first storage space and the second storage space are each provided with a card outlet; the card obtaining device arranged in the first storagespace is a first card obtaining device; the card obtaining device arranged in the second storage space is a second card obtaining device; and both the first card obtaining device and the second cardobtaining device each comprise a card issuing module, a card storage module and a card conveying module. According to the double-layer high-capacity intelligent card obtaining machine, the vertical space can be sufficiently utilized; the occupation area of the double-layer high-capacity intelligent card obtaining machine is not changed while the card storage capacity is increased; and furthermore,the card issuing speed of the double-layer high-capacity intelligent card obtaining machine is not changed while the card storage capacity is increased.

The invention discloses a single box bee colony bee feeding box, which comprises a bracket and a tray arranged on the bracket, the middle part of the tray is sunken downwards to form an open cavity, and the middle part of the tray is It is fixedly connected to the bracket, and a diversion groove is arranged inside the cavity, and the diversion groove is radially arranged along the upper surface of the tray, and the diversion groove is based on the The axis of the trays is a plurality of groups arranged in arrays at the center, a ring-shaped drip irrigation pipe is provided on the upper edge of the container, and a flow guide tube communicating with the inside of the container is provided at the bottom of the tray. The invention can be used to improve the existing problems of the existing honeybee feeder that the utilization space is small and the honeybees are likely to drown.