251 results about "Downspout" patented technology

A post protector is disclosed that provides protection for the lower portion of a mailbox post. Protection is provided against string trimmers and edgers and other impacting implements in a landscape environment. A shielded chamber receives latches that allow simple and concealed assembly without the need for fasteners or tools. In one embodiment, the post protector may be stacked for creating a unique visual effect and added protection. In another embodiment, perimeter flanges for pinning to a soil surface are provided. The structure provides an aesthetic complement to downspout protectors having a similar profile.

A downspout guard having opposed sidewalls and opposed end walls connected to a top wall, all formed from mesh material, such as metal mesh. Bottom edges of the walls engage a gutter bottom wall to hold the guard in place and forcing water to flow through the guard before entering the downspout. The sidewalls can engage gutter front / back walls, further holding the guard in place. Trapped debris enhances further debris entrapment, even trapping particles smaller than the mesh opening. Optionally, end walls taller than the sidewalls to accommodate obstructions and allow height adjustment by relative angle changes.

A downspout end cover protects and closes a lower end of a cylindrical rain gutter downspout assembly. The cover includes a body that forms a continuous hollow channel for passage of collected rainwater. An aperture at the back of the body is sized to attach to the downspout, and a front cylindrical or oval aperture emits collected rainwater. A door is rotatably attached to the front of the body at a top of the front of the body by a hinge and when closed, prevents entry of animals, insects or blown debris. The front of the body may be sloped and the door may rest against an inset ledge that protects the door and seals the downspout end cover against entry of insects and preventing detachment of the door from the body. The hinge may be offset from the back surface of the door by an arm.

A debris trap for a downspout comprises an angled grate, a baffle, and a cover piece. The downspout has an opening with a vertical extent and a horizontal extent. The angled grate has holes to enable fluid to flow through the angled grate and the angled grate can be secured to the inside of the downspout. The baffle can be secured above the vertical extent of the opening, extend partially behind the opening, and angle inward to direct fluid toward the rear of the angled grate. The cover piece can comprise a top flange configured to removably secure between the baffle and the downspout and a bottom flange configured to contact the angled grate and / or a portion of the downspout below the vertical extent of the opening. The debris trap can prevent debris from clogging the downspout.

The utility model relates to the technical field of building construction, in particular to a roof double-layer inner drainage device which comprises a base layer and further comprises a pre-buried downpipe buried in the base layer, an annular wing plate is horizontally fixed to the top end of the outer side wall of the pre-buried downpipe, and the lower surface of the annular wing plate is attached to the upper surface of the base layer. A water stop ring is horizontally fixed to the outer side wall of the pre-buried downpipe and buried in the base layer, an inner drainage pipe is inserted into the pre-buried downpipe, a protective cover is installed at the top end of the inner drainage pipe, a positioning clamping ring is horizontally arranged on the outer side wall of the inner drainage pipe, and the lower surface of the positioning clamping ring is attached to the upper surface of the annular wing plate. The problems that according to an existing downpipe drainage system, the heat preservation performance is reduced and mildewing is caused due to the fact that water accumulation in a heat preservation layer cannot be effectively treated, accumulated water permeating into a roof from the roof damages a building structure, and a downpipe is prone to being blocked are solved.

A motorized downspout displacement device including a main housing having an internal fluid passage extending from a first fixed adapter housing to a second displaceable adapter housing with the first fixed adapter housing couplable to a fixed-vertical downspout and the second displaceable adapter housing couplable to a downspout extension, a weather-resistant electric motor moving the second displaceable adapter housing between an extended in-use condition and an out-of-the-way condition, a central processing unit connected to and controlling the operation of the electric motor, a power supply attached to the electric motor, and a control module connected to the central processing unit, the control module transmitting user instructions to the central processing unit.

The utility model belongs to the technical field of drainers, and particularly relates to a real-time monitoring and alarming device for a gas drainer, which is characterized in that a gas pipeline and a drainer body are respectively provided with a heat tracing device, so that the upper end of a downpipe and the upper end of an overflow pipe are prevented from being blocked. The first communicating pipe is arranged on the vertical section of the downpipe, the second communicating pipe is arranged on the vertical section of the overflow pipe, and when the downpipe and the overflow pipe are not blocked, water cannot be stored in the first communicating pipe and the second communicating pipe; when the downpipe and the overflow pipe are blocked, accumulated water in the downpipe and the overflow pipe can enter the first communicating pipe and the second communicating pipe respectively, so that the accumulated water is detected by the first liquid level measuring device and the second liquid level measuring device, and the alarm system gives an alarm of blocking at the corresponding position; in addition, whether the liquid level in the drainer body is too low or not is monitored through the third liquid level measuring device, the alarm system can give out an alarm about the sealing problem of the corresponding position, and therefore specific faults of the drainer can be rapidly recognized.

Techniques for protecting a sensor from an obstruction such as liquid are discussed herein. For instance, a sensor cover assembly can include a cover to protect a sensor from precipitation, contaminants, or other obstructions. The cover of the sensor cover assembly can be configured to direct an obstruction (e.g., a liquid) away from a lens of the sensor (e.g., a ring lens of a lidar sensor) to reduce obstructions to a field of view of the sensor. The cover can include one or more channels (e.g., a trough, a downspout, a gutter, etc.) or shapes (e.g., a curved surface, a sloped surface, a convex surface, etc.) to divert the obstruction away from the lens of the sensor.

To provide a trough system, particularly a large trough system with a reduced diameter part, which can more reliably produce a siphon phenomenon and stably propagate the produced siphon phenomenon to an upstream portion.SOLUTION: A trough system 1 comprises an eaves gutter 10, a downspout 45, a connection joint 35 disposed downstream of the eaves gutter and connected to an upper end part of the downspout, and a siphon joint 50 having a reduced diameter part and disposed on the downspout. A flow channel cross section S of the eaves gutter is 11000 mm2 or more. An inner diameter of the downspout is 65 mm or more. A length L7 of the downspout located between the connection joint and the siphon joint is 1 m or more.SELECTED DRAWING: Figure 1

To provide a trough system, particularly a large trough system with a reduced diameter part, which can more reliably produce a siphon phenomenon and stably propagate the produced siphon phenomenon to an upstream portion.SOLUTION: A trough system 1 comprises an eaves gutter 10, a downspout 45, a connection joint 35 disposed downstream of the eaves gutter and connected to an upper end part of the downspout, and a siphon joint 50 having a reduced diameter part and disposed on the downspout. A flow channel cross section S of the eaves gutter is 11000 mm2 or more. An inner diameter of the downspout is 65 mm or more. A length L7 of the downspout located between the connection joint and the siphon joint is 1 m or more.SELECTED DRAWING: Figure 1

Example apparatuses and methods are directed to an apparatus for clearing a downspout connected to a gutter, methods of making the same, and methods of clearing a downspout. An example apparatus may include a base configured to be attached to an extension pole, and a hook secured to the base. The hook comprises a first projection, a second projection, and an intermediate curved portion joining the first and second projections. The second projection extends to an end knob and may be configured to be extended downward through a gutter to position the end knob within a downspout extending below the gutter while the base is positioned below an upper edge of the gutter adjacent the downspout.

The utility model relates to the technical field of water resource management, and discloses a sponge city roof rainwater collection system which comprises a rainwater downpipe, a regulation and storage seepage well and an overflow rainwater well, and the rainwater downpipe extends to the underground from a roof and converges into the regulation and storage seepage well; a filter layer, a permeable layer and a gravel layer are sequentially arranged at the bottom of the regulation and storage seepage well from top to bottom, and a perforated drainage blind pipe is arranged in the gravel layer and converged into the overflow rainwater well; the overflow catch basin is connected with a municipal catch basin nearby. According to the sponge city roof rainwater collection system, the rainwater falling pipe, the regulation and storage seepage well and the overflow rainwater well are sequentially connected, the rainwater collection, storage, filtration and overflow processes are achieved, the urban drainage pressure is effectively relieved, rainwater is purified, the water resource utilization rate is increased, sponge city construction is assisted, and ecological balance is promoted.

A three-dimensional greening planting device capable of saving water and recycling comprises a device body, a filtering system is arranged on one side of the top of the device body, one side of the filtering system is communicated with a water storage tank through a water conveying pipe, a water inlet pipe used for collecting rainwater is arranged on the other side of the filtering system, and the water inlet pipe is communicated with the upper portion of a side outlet of a building downpipe. A water storage tank is arranged on one side of the device body, a planting box is arranged on the upper portion of the other side of the device body, a water distribution system is arranged on the lower portion of the planting box and communicated with the planting box, the water storage tank and the water distribution system form a communicating vessel, a drainage groove is formed in the lower portion of the device body, and a water outlet pipe is arranged at one end of the drainage groove and communicated with a side inlet of a building downpipe. The rainwater collection and utilization efficiency is improved, roots are not prone to retting when plants are irrigated, and practicability is high.

The utility model relates to the technical field of rainwater recycling, in particular to a hill and mountain stepped multi-span greenhouse rainwater recycling system which comprises a greenhouse, a rainwater tank, a downpipe, a low-level reservoir, a filter tank, a high-level reservoir, a ground recycling ditch and a stack retting tank. Rainwater enters the low-level reservoir along the downpipe, the rainwater is filtered through the filter tank, the rainwater entering the low-level reservoir is transferred into the high-level reservoir to be stored, rainwater on the ground near the greenhouse is recycled through the ground recycling ditch, the rainwater is filtered through the filter tank, and the rainwater enters the low-level reservoir. And the rainwater is transferred into the high-level reservoir for storage, so that the problems that the rainwater runoff is fast and the rainwater is difficult to collect in a centralized manner due to topographic relief of the existing rainwater recovery equipment in hills and mountains are solved.

The utility model discloses a rainwater resource modularization collecting and draining system for building full interpenetration construction. The rainwater resource modularization collecting and draining system comprises a hydrophobic layer draining unit, a water-resisting layer draining unit, a rainwater conveying and draining unit and a water treatment and recycling unit. The drainage layer drainage unit and the water-resisting layer drainage unit located below the drainage layer drainage unit form a drainage module; in the same drainage module, the drainage layer drainage unit is communicated with the water-resisting layer drainage unit through the rainwater conveying and drainage unit, and the water-resisting layer drainage unit is communicated with the water treatment and recycling unit through the rainwater conveying and drainage unit. When the rainwater resource modularization collecting and draining system used for building full-insertion construction is applied, accumulated water of each drainage floor is intercepted and drained to a specific water falling opening according to the corresponding drainage unit, the water baffle of the water-resisting layer at the water falling opening cuts off the water flow, the water flow is drained to the water storage pool and flows into the drainage pipeline through the junction device, and therefore the rainwater resource modularization collecting and draining system is formed. And finally, converging to the same elevation position, performing centralized treatment by using a three-stage sedimentation tank, and performing cyclic utilization.

The utility model provides a downpipe anti-freezing device, relates to the technical field of downpipes, and solves the problem of poor anti-freezing effect of downpipes in the north. The device comprises an outer wall body, a roof and a downpipe, the water inlet end of the downpipe extends into a room from the roof, the water outlet end of the downpipe extends out of the room from the outer wall body, and the part, from the wall penetrating position to the water outlet end, of the downpipe is sleeved with a sleeve. A heat conduction cavity used for transferring indoor heat to the outdoor portion of the downpipe is formed between the sleeve and the downpipe, a heat preservation layer is arranged on the outer surface of the outdoor portion of the sleeve, and a shutter baffle assembly is installed on the inner wall face, tightly attached to the outer wall body, between the sleeve and the downpipe. The anti-freezing downpipe has the advantages that indoor temperature is effectively utilized for heat transfer to guarantee that the downpipe is anti-freezing, and the anti-freezing effect is good.

The utility model provides a photovoltaic shed drainage system which comprises a shed, a mounting frame is arranged at the top of the shed, the side face of the mounting frame is in a V shape, a plurality of photovoltaic panels are laid on the mounting frame, a first drainage groove is formed in the lowest position of the V shape of the mounting frame, and a second drainage groove is formed in the lowest position of the V shape of the mounting frame. A plurality of second drainage grooves which are arranged in parallel are formed in the mounting frame in the inclined edge direction of the V shape, the second drainage grooves are located below the edges of the two adjacent photovoltaic panels, the second drainage grooves are used for guiding rainwater into the first drainage grooves, and the section of each second drainage groove is in an M shape. Water on the photovoltaic panel can be drained into the second drainage groove with the M-shaped section, water in the second drainage groove flows into the first drainage groove, water in the first drainage groove reaches the underground water well through the downpipe, the drainage efficiency is improved, and the problem of water accumulation on the roof of the photovoltaic car roof is effectively solved.

The utility model relates to the technical field of building construction, and discloses a basement side wall anti-drainage combined structure during reverse building method construction, which comprises clay, a P8 anti-seepage grade continuous wall serving as a side wall is arranged on the inner wall of the clay, one side of the P8 anti-seepage grade continuous wall serving as the side wall is provided with spraying concrete for leveling, and the other side of the P8 anti-seepage grade continuous wall serving as the side wall is provided with spraying concrete for leveling. A waterproof agent is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall, a waterproof coating is arranged on the inner wall of the P8 impervious grade continuous wall, a cement mortar protection layer is arranged on the inner wall of the P8 impervious grade continuous wall, a waterproof cement fiber wall plate is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall, and the waterproof cement fiber wall plate is arranged on the side, serving as the side wall, of the P8 impervious grade continuous wall. According to the utility model, through a mode of combination of prevention and drainage, the leakage rate of the side wall is reduced through a reverse construction method, the maintenance cost is reduced, the structure durability and the wall surface flatness are both realized, the waterproof effect is improved, and the construction cost is reduced. And the service life of the building is prolonged.

The utility model relates to a steel structure building downpipe system which comprises multiple water-saving downpipes, nuts and pipe clamps, and single water-saving downpipes are connected through corrugated short sections. The nuts are fixed on a steel column or a pre-embedded steel plate of the steel structure building at intervals in the height direction; and the other end of the pipe clamp is connected with the nut. The pipe clamp comprises a double-semicircle holding clamp and a stud fixedly connected to one side of the double-semicircle holding clamp, and the stud is in threaded connection with the nut. The diversion rope is arranged in the middle of the downpipe in the height direction. The nut is used as a pipe clamp connection foundation, the distance between the structure and the downpipe is effectively utilized, meanwhile, the straightness of the downpipe can be secondarily adjusted, and the whole downpipe is straight. The water falling pipe is connected through the corrugated short section, and part of pipe sections can be replaced and arranged more conveniently. The flow guide rope in the downpipe is added, so that the flapping and impact of rainwater on the pipe wall and the weight of rainwater flowing down along the pipe wall are reduced, and the downpipe is firmer.

The multi-mode energy dissipation drainage energy dissipation well comprises a well cavity, a shaft, a pulling mechanism, a transmission mechanism, an opening and closing mechanism and an energy dissipation mechanism, the shaft is arranged at the top of the well cavity in a communicating mode, and a water inlet chamber, a transition chamber and a water passing chamber are arranged on the upper portion of the well cavity in a communicating mode in the water flow direction; an energy dissipation chamber and a power chamber are communicated with the middle of the well cavity in the water flow direction, a water outlet chamber and a transmission chamber are sequentially arranged on the lower portion of the well cavity from top to bottom, the transition chamber is communicated with the energy dissipation chamber below the transition chamber, the power chamber is communicated with the water outlet chamber, and the water passing chamber is communicated with the transmission chamber through a downpipe. The pulling mechanism is arranged in the water inlet chamber, the transition chamber, the water passing chamber, the power chamber and the energy dissipation chamber, the opening and closing mechanism is arranged in the power chamber and the energy dissipation chamber, the energy dissipation mechanism is arranged in the energy dissipation chamber, the water outlet chamber and the transmission chamber, and the transmission mechanism is arranged in the transmission chamber; the energy dissipation mode and the energy dissipation treatment capacity of the energy dissipation chamber can be automatically adjusted to be matched with the change of the amount of the upstream incoming water, and therefore the energy dissipation efficiency is improved.

The utility model provides a tool for checking the installation perpendicularity of a lower gas spraying pipe. The tool for checking the installation perpendicularity of the lower gas spraying pipe comprises a pipe cap, a hoisting rope, a line pendant and a semicircular measuring piece. When the tool for checking the installation perpendicularity of the lower gas spray pipe is used, the pipe cap is in lap joint with the top of the spray pipe, the positioning column is located in the spray pipe, and the plummet penetrates through the interior of the spray pipe through the gravity of the plummet and extends downwards, and is located below the spray pipe. After the plummet is static, a semicircular measuring piece is adopted to be attached to the inner wall of the bottom of the spray pipe, the semicircular measuring piece is rotated with the axis of the spray pipe as the center, and when the distance between the lifting rope and the axis of the semicircular measuring piece is maximum, the distance between the center of the lifting rope and the axis of a receding hole in the semicircular measuring piece is measured through a measuring ruler; therefore, the inclined distance of the bottoms of the spray pipes in the vertical direction is obtained, an effective basis can be provided for later perpendicularity detection of the spray pipes, and on-site construction quality is guaranteed.

1. The name of the designed product: packing bag (drain pipe). 2. The use of the designed product: packing bag for drain pipe. 3. The design points of the designed product: the pattern of the product. 4. The picture or photo that best shows the design points: design 1 front view. 5. The designed product contains color. 6. Design 1 is the basic design. 7. Other circumstances that need to be explained: this application is a thin product, so design 1 left view, design 1 right view, design 1 top view, design 1 bottom view, design 2 left view, design 2 right view, design 2 top view, design 2 bottom view, design 3 left view, design 3 right view, design 3 top view, design 3 bottom view, design 4 left view, design 4 right view, design 4 top view, design 4 bottom view are omitted.

The utility model belongs to the technical field of noise reduction, and provides an L-shaped noise control structure which surrounds a downpipe and comprises a first flat plate and a second flat plate which are perpendicular to each other, the first flat plate and / or the second flat plate comprises a noise reduction inner layer and a reinforced outer layer, the noise reduction inner layer is formed by a light material, and the reinforced outer layer is formed by curing slurry. A through-hole structure and / or a concave hole structure are / is arranged in the noise reduction inner layer, the through-hole structure or the concave hole structure is filled with slurry of the strengthening outer layer, and the side edges of the first flat plate and the second flat plate are fixed to a building wall or an air duct in a sealed mode. According to the anti-noise structure, the noise reduction inner layer is arranged on the inner side of the L-shaped anti-noise structure, so that the influence of water falling noise on the indoor environment is effectively reduced; and meanwhile, the noise reduction inner layer is provided with a hollow structure and / or a concave hole structure which can be filled with the slurry of the reinforced outer layer, so that the connection between the noise reduction inner layer and the reinforced outer layer is enhanced, the separation between the two layers is effectively prevented, the impact resistance and compression resistance of the L-shaped noise control structure are improved, and the mechanical property of the L-shaped noise control structure is improved.

The filter is characterized in that a perforated plate is arranged at the middle lower part in a barrel, water caps are uniformly distributed on the perforated plate, an upper drainage pipe is further arranged on the barrel, a water inlet at one end of the upper drainage pipe is positioned below the perforated plate, the other end of the upper drainage pipe extends out of the barrel, and a water outlet of the upper drainage pipe is horizontally positioned above a filter layer interface of the barrel; the tail end of the upper drainage pipe is connected with an atmosphere communicating pipe and a downpipe through a tee joint, the upward extending height of the atmosphere communicating pipe exceeds the horizontal highest position of the upper body pipeline, the downpipe extends downwards to the connector height of the lower body pipeline, and an upper drainage valve is arranged on the upper drainage pipe between the barrel and the tee joint. The water inlet of the upper drainage pipe is arranged below the perforated plate, drainage is not affected by debris pollutants and broken filter materials in water, blockage is avoided, filter material loss is avoided, and the height of the water level above the interface of a filter layer in the filter can be accurately guaranteed.

The present invention relates to a clog-prevention device for gutter systems configured to maintain continuous water flow while effectively filtering out debris and preventing blockages. The device includes a plate, and a cylindrical portion configured to be installed over a gutter downspout opening. The plate is engineered to be customizable in size and includes a plurality of raised buttons that elevate the device. The perforated body is attached to the plate and includes an upper surface, a lower surface and side surface. The upper front surface is slightly elevated to guide water smoothly into downspout. The lower surface is configured with a series of rectangular cuts to provide structural stability. Along the side surface, a plurality of perforations allows water to enter the device while blocking larger debris. Each perforation is paired with crescent-shaped protrusions that enhance water flow dynamics, prevent debris accumulation, and reduce the likelihood of clogging.

The utility model discloses a PTFE (Polytetrafluoroethylene) membrane tensioning node which comprises a PTFE membrane, a main steel structure, a clamp, a water tank, a supporting plate and a stiffening plate, the water tank is arranged above the main steel structure, and the water tank is communicated with a building downpipe; the supporting plate is vertically arranged in the water tank, the number of the clamps is two, the clamps are arranged on the left side and the right side of the supporting plate in the horizontal direction, and the PTFE membrane is connected with the clamps to form a PTFE membrane structure extending outwards from the supporting plate; one end of each stiffened plate is connected with the supporting plate, and the other end of each stiffened plate is connected with the water tank. According to the PTFE membrane tensioning node, on the premise that the PTFE membrane tensioning requirement is met, separated membrane installation of the PTFE membrane is achieved, and meanwhile the waterproof problem can be effectively solved.

The utility model relates to the technical field of quartz sand screening, in particular to a circulating type quartz sand dedusting and screening device which comprises a box body, a discharging pipe and a dedusting mechanism, the dedusting mechanism comprises two installation boxes, two dust suction pipes, an air suction assembly, a supporting frame, a water tank and a cleaning assembly, the discharging pipe is fixedly connected with the lower portion of the box body and communicated with the box body, and the dust suction assembly is fixedly connected with the box body. The two installation boxes are fixedly connected with one end of the box body, the two dust suction pipes are fixedly connected with the two installation boxes correspondingly and extend into the box body, the air suction assembly is arranged on the two dust suction pipes, the supporting frame is fixedly connected with the box body and located below the box body, the water tank is fixedly connected with the supporting frame, the supporting frame is located in the water tank, and the cleaning assembly is arranged on the box body. When the device is used for screening quartz sand, dust in the quartz sand is removed through the dust removal mechanism, it is ensured that the dust cannot be accumulated and diffused in the box body, and the difficulty of cleaning the box body is reduced.

This application provides a rainwater harvesting and utilization system for vertical greening buildings, relating to the field of green building. It includes a downpipe and a water storage tank embedded in the base of the building. One end of the downpipe connects to the top of the building, and the other end of the downpipe has a first branch pipe and a second branch pipe. One end of the first branch pipe connects to the downpipe, and the other end has a detachable sealing cap. One end of the second branch pipe connects to the downpipe, and the other end supplies rainwater to the water storage tank. The second branch pipe is equipped with a filter mechanism for filtering rainwater. The water storage tank contains a water pump and a sprinkler pipe. The water pump pumps the rainwater from the storage tank through the sprinkler pipe for watering the plants. This application has the effect of collecting and reusing rainwater without causing silt accumulation and clogging.

This utility model provides a roof drain filter structure, relating to the field of building roof waterproofing and drainage technology. It includes a roof body with an opening at its top. A drain pipe is installed within the opening, and a connecting plate is fixed to the outer wall of the top of the drain pipe. The connecting plate is installed with the roof body. A first filter frame is located outside the drain pipe within the opening, and the first filter frame has multiple first filter holes. The first and second filter frames are made of steel reinforcement and are processed into circular filter covers with filter holes of 6-8mm, depending on the local leaf type. These are then placed over the existing drain pipe. Because the two filter frames have different sizes of first and second filter holes, they can simultaneously block fallen leaves and dirt in layers, avoiding the clogging issues common with traditional filter covers where all leaves and dirt are blocked by a single layer. This design significantly enhances practicality.

In a grit chamber (1) designed to be installed in the flow path between a downpipe and a stormwater or combined sewer, comprising a watertight housing (2), a connection opening in the housing (2) designated as an inlet (14) which connects to the downpipe in use, a connection opening in the housing (2) designated as an outlet (10) which connects to the sewer in use and is located lower than the inlet (14), a sludge chamber (22) which is located lower than the outlet (10) and has a bottom (3), and a dip tube (11) with an upper inlet opening (16) which is located lower than the inlet (14) and higher than the outlet (10), and with a lower outlet opening (15) which is located lower than the outlet (10) and above the bottom (3) of the sludge chamber (22), wherein the dip tube (11) is tightly connected to the housing (2) at the top,and wherein the immersion tube (11) is designed in such a way as to create a flow path for rainwater from the sludge chamber (22) to the outlet (10) both inside the housing (2) and outside the immersion tube (11), it is proposed that the housing (2) has an upper part (5) having the inlet (14) and a lower part (6) having the outlet (10), wherein the upper part (5) and the lower part (6) are rotatable relative to each other about an upright axis of rotation.