134 results about "Glass ball" patented technology

The invention relates to the technical field of space exploration and lunar soil experiments, in particular to a melting centrifugal type mineral particle morphology remodeling device and a lunar soil glass ball preparation method. The device comprises a mineral protolith high-temperature melting system, a mineral melting slurry conveying system, a centrifugal mineral particle size control system and a mineral particle cooling and morphology remodeling system. The preparation method of the lunar soil glass ball comprises the following steps: adding basalt mineral powder and mineral melting additive powder into a melting centrifugal mineral particle morphology remodeling device to obtain simulated lunar soil glass balls with different particle sizes, and performing morphology transformation on the simulated lunar soil glass balls with different particle sizes by using an ion beam gun. And the lunar soil glass ball state of the impact melting history is reduced. According to the method, high-precision engineering mass production of components, morphology and mechanical properties of the lunar soil glass balls is realized through a fusion centrifugal forming and ion beam surface control composite process, and the problem of soil mechanical behavior deviation caused by morphology distortion of existing simulated lunar soil is solved.

The utility model discloses a fire-fighting sprinkler which comprises a sprinkler body, the sprinkler body is of a tubular structure, external threads are arranged on the peripheral face of the sprinkler body, a connecting piece is arranged at the bottom of the sprinkler body and fixedly connected with an annular plate through a plurality of connecting rods, and a plurality of first spoilers extending in the radial direction are fixedly connected to the peripheral face of the connecting piece. A connecting piece is arranged at the lower end of the spray head, a limiting ring is fixedly connected to the inner circumferential face of the lower end of the spray head, a sealing plug is arranged at the bottom end of the interior of the spray head, a thermosensitive glass ball is arranged between the connecting piece and the sealing plug, and a protection pipe is arranged on the outer side of the thermosensitive glass ball in a sleeved mode. The heat-sensitive glass ball is arranged above the connecting piece, after the heat-sensitive glass ball is heated and broken, the sealing plug falls under the action of pressure, fire fighting water is sprayed out, and the heat-sensitive glass ball is prevented from being damaged by external collision by arranging the telescopic protection tube outside the heat-sensitive glass ball.

The utility model relates to an early warning device suitable for fire prevention and explosion prevention. Comprising a cabinet body and an early warning assembly, the early warning assembly is arranged on the outer side wall of the cabinet body, the early warning assembly comprises a ventilation component and a warning piece, the ventilation component comprises a ventilation piece, a plurality of transversely-through ventilation channels are arranged in the ventilation piece, and a warning seat is arranged in the middle of the ventilation piece; the warning component comprises a warning plate, a mounting seat and a warning lamp, the warning plate is a transparent plate embedded in the warning seat, the warning lamp is detachably connected to the mounting seat, and the warning lamp faces the warning plate. According to the utility model, air inside and outside the electric cabinet is accelerated to flow through the warning seat, the thermosensitive glass balls in the warning seat present different colors when the temperature changes, and light irradiates the thermosensitive glass balls through the warning plate and is refracted and displayed on the warning plate through the through holes, so that a worker can see the color change of the warning plate on the electric cabinet when walking in a workshop; therefore, early warning can be carried out in the first time, and excessive temperature rise in the electric cabinet is prevented.

The invention relates to a shield tunnel stratum adaptive foaming agent based on gas-liquid regulation and a preparation method thereof, and belongs to the technical field of shield muck improvement. The invention provides a shield tunnel stratum adaptive foaming agent based on gas-liquid regulation and control, and also provides a preparation method of the shield tunnel stratum adaptive foaming agent. The foaming agent is prepared by adopting dual-system adaptation and a dispersing type formula (K < 12 > + CTAB + Na2CO3 or K < 12 > + OP-10 + Na4P2O3), so that the problem of clay agglomeration is solved, and a polymeric formula (K < 12 > + AES + CMC or K < 12 > + OP-10 + guar gum) is used for enhancing the cohesive force of sandy soil; gas-liquid cooperative control is adopted, and the foaming ratio is larger than 22 when the gas-liquid ratio is 121: 1 and the pressure is 0.3 MPa through mixing bin structure optimization and glass ball filling refinement; the cost is reduced by 80%, and the industrial production raw material cost is less than or equal to 442 yuan / ton.

The utility model provides a fire-fighting spray header with a quick connection structure, particularly relates to the technical field of fire-fighting spray headers, and comprises a fire-fighting spray header body, a screwed joint on the fire-fighting spray header body is in threaded connection with a water supply pipe, and after the screwed joint is screwed, the screwed joint extrudes a sealing gasket, so that the fire-fighting spray header with the quick connection structure is formed. After production is completed, a protective cover is connected to the outer side of a thermosensitive glass ball in a clamped mode through a first C-shaped clamping groove, then a connecting column on a protective plate is inserted into a through hole, during insertion, a first anti-disengaging ring and a second anti-disengaging ring are changed, and after insertion is completed, the protective cover is connected with the water supply pipe in a clamped mode. When the fire-fighting spray head body is installed, the first anti-falling ring and the second anti-falling ring rebound, the outer side of the first anti-falling ring is attached to the end opening of the through hole, the limiting effect after connection is achieved, and the protective cover and the protective plate are both made of rubber, so that the thermosensitive glass ball is better protected, and the thermosensitive glass ball is prevented from being collided and damaged when the fire-fighting spray head body is installed.

The present invention belongs to the technical field of the firing sealing of lamp bulbs. Disclosed is a firing sealing apparatus for a filament lamp bulb, the firing sealing apparatus comprising a firing apparatus, wherein a LOGO printing apparatus is provided on one side of the firing apparatus, a sealing part is joined and fixedly connected between the firing apparatus and the sealing part, and a robotic arm is fixedly connected to the outer wall of the top end of the sealing part. A motor drives a bidirectional threaded rod to rotate, so as to drive two clamping plates to move in opposite directions until the two clamping plates come into contact with the tube body of a glass bulb tube, and the tube body is subjected to re-cutting in an abutting manner at a unified position to avoid inconsistencies in tube body length and bottom shape among glass bulb tubes. A press-tilting plate tilts to drive a trumpet grinding column on the other side of the top end of the press-tilting plate to move upwards, and a threaded-hole extendable plate moving downwards enables a screw rod II to rotate so as to wind a hemp rope, thus driving the trumpet grinding column to rotate. The rotating trumpet grinding column can perform rotational grinding on the bottom end of the glass bulb tube, such that when the residual heat remains and the bottom end of the glass bulb tube is not yet set, the bottom end of the glass bulb tube undergoes rotational grinding to be in a smooth state.

1. The name of this design product: Portable lamp (glass ball). 2. Purpose of this design product: for lighting. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention relates to the technical field of photovoltaic power generation, and discloses a photovoltaic panel light condensation device and a light condensation method thereof.The photovoltaic panel light condensation device comprises a main body, guide rods are fixedly connected to the four corners of the top of the main body respectively, light condensation plates are rotationally connected to the ends, away from the main body, of the guide rods, and flexible rings are rotationally connected among the four light condensation plates. When the four light gathering plates rotate, the rotating light gathering plates can drive the hollow frame to ascend through the rotating plate, when the hollow frame ascends, the glass ball body in the middle can be driven to ascend synchronously, and the glass ball body extends out of the tops of the light gathering plates; sunlight from different directions can be gathered on the photovoltaic panel through the circular glass ball body, so that the illumination intensity received by the photovoltaic panel is enhanced, and the power generation efficiency of the photovoltaic panel is improved.

The utility model discloses an automatic blowing and blocking valve for an ash pipeline, which comprises a valve body and an end cover, the valve body is provided with an air inlet cavity and an air outlet cavity which are communicated with each other, a pushing cavity is arranged between the end cover and the valve body, the valve body is provided with an air outlet I communicated with the air outlet cavity, and the lower part of the air outlet I is provided with an anti-blocking component; the anti-blocking assembly comprises a shell, and an air outlet II and an anti-blocking valve assembly are arranged in the shell; the anti-blocking valve assembly is arranged between the air outlet I and the air outlet II; the anti-blocking valve assembly comprises an elastic piece, a base plate piece, an anti-blocking valve sealing ring and a connecting bolt, a groove is formed in the inner ring of the anti-blocking valve sealing ring, the elastic piece is arranged on the lower portion of the base plate piece and connected with the base plate piece through the connecting bolt, and the base plate piece is arranged in the groove of the anti-blocking valve sealing ring in a sleeved mode. According to the scheme, an anti-blocking isolation structure of a tower spring and a glass ball in the prior art is replaced by the designed anti-blocking assembly, it is effectively guaranteed that the problem that the tower spring is stuck and fails due to the fact that ash is accumulated on the tower spring is solved, and it is guaranteed that the blowing assisting valve can work stably.

The utility model discloses a kind of high-silica glass fiber ball drop ball collecting devices, it is related to glass fiber processing technical field, including support and box, box includes closed frame and ventilation frame, support is installed in closed frame bottom, ventilation frame is connected in closed frame top and inside intercommunication, closed frame inside is by several inclined plate inverted trapezoidal groove is formed, trapezoidal groove bottom of closed frame side wall is equipped with ball outlet, pull door is equipped at ball outlet;Ventilation frame side and top are each equipped with metal net, the metal net on ventilation frame top is equipped with ball inlet, ball inlet is connected with ball conveying guide rail, and the side opposite to the outlet of ventilation frame and ball conveying guide rail is installed with buffer plate.The utility model is connected by using closed frame and ventilation frame to form storage box, ventilation frame side and top are formed by metal net, it is convenient to ventilate and radiate heat, reaches directly through ball conveying guide rail to convey storage after glass ball processing, and cooling can be carried out simultaneously by heat dissipation and ventilation to glass ball.

The invention belongs to the technical field of chemistry and chemical engineering experiments, and particularly relates to a double-effect condenser. The double-effect condenser comprises an outer heat exchange pipe, an upper connector, a lower connector, a cooling liquid inlet, a cooling liquid outlet and an inner heat exchange pipe which are integrally designed. The outer heat exchange tube is a double-layer coaxial straight sleeve; the upper connecting port and the lower connecting port are respectively welded on a conical ground glass tube, a glass ball grinding port, a glass bowl grinding port or a glass flange connecting port at the top and the bottom of the first-layer tube; the cooling liquid inlet and the cooling liquid outlet are straight connecting pipes or pagoda-shaped connecting pipes which are respectively welded on the outer wall of the first-layer pipe; the inner heat exchange tube is a double-layer coaxial straight sleeve or a single-layer tube which is coaxial with the outer heat exchange tube. The double-effect condenser has the advantages of being high in heat exchange efficiency and small in environmental influence, and has important significance on improving the environment of a chemistry and chemical engineering laboratory and promoting rapid development of healthy chemistry.

The invention discloses a magnetron sputtering-based method for coating a conductive film on the surface of a bone-imitating fire-extinguishing glass ball. The method comprises the following steps: S1, cleaning the glass ball; s2, activating the surfaces of the glass balls; s3, forming an anti-coating film barrier by utilizing a laser heat effect, then coating a film, and forming an observation window; and S4, plasma-assisted annealing. According to the method for coating the conductive film on the surface of the bone-imitating fire extinguishing glass ball based on magnetron sputtering, magnetron sputtering coating is conducted on the surface of the glass ball in a step-pulse composite power mode, and the problem of mutual exclusion of compactness, stress and binding force in traditional coating is solved through energy-time-space coordinated regulation and control; according to the invention, high-reliability, ultra-thin and defect-free nanoscale film coating can be obtained, the bonding strength between film layers is increased, the conductivity is effectively ensured, and the conductive triggering and zero resistance functions of the glass ball are realized.

The utility model provides an imitation screen with a flame-retardant structure, which belongs to the technical field of display equipment and comprises a screen frame shell, a display screen, a bottom frame, a placement box, a cover plate, a fire extinguishing agent storage bottle, a fire detection pipe joint, a stamping fire detection pipe, a pressure gauge, a release pipe joint, a release pipe and a temperature sensing glass ball. The temperature sensing glass ball at the upper end of the interior of the screen frame shell expands along with temperature rise after encountering rising high-temperature gas, the ball is decomposed into small fragments at the high temperature, the temperature sensing glass ball is released out of the opening of the release pipe after being broken, carbon dioxide in the fire extinguishing agent storage bottle is sprayed out downwards, and the fire extinguishing agent is extinguished. Carbon dioxide is sprayed out from the upper end and covers downwards due to gravity, a carbon dioxide fire extinguishing agent can remove air in the simulation screen and is distributed in a closed space in the simulation screen, a suffocation effect is generated to extinguish fire, the fire can be automatically extinguished when a circuit in the simulation screen is broken and burnt, and losses caused by fire disasters are reduced.

The utility model discloses an anti-blocking double-cylinder plunger pump which comprises a plunger pump shell, a large cylinder body is installed on the upper portion of the inner side of the plunger pump shell, a small cylinder body is installed on the lower portion of the inner side of the plunger pump shell, a piston is arranged on the inner side of the plunger pump shell, a valve body is arranged on the top of the large cylinder body, and a piston rod is arranged on the valve body. The large cylinder body and the valve body are integrally formed, a one-way valve ejector rod is installed on the inner side of the valve body in a buckled mode, the one-way valve ejector rod is provided with an open groove communicated with the liquid inlet nozzle and the large cylinder body, and a glass ball valve element is arranged on the inner side of the liquid inlet nozzle. The top of the one-way valve ejector rod is provided with a first valve element spring abutting against the glass ball valve element, the bottom of the piston is provided with a one-way silica gel valve element, and the bottom of the piston is provided with a second valve element spring abutting against the bottom of the one-way silica gel valve element. The check valve is good in sealing performance, capable of saving assembly cost, capable of avoiding blockage caused by sticking of the one-way silica gel valve element, smooth in liquid inlet and outlet and good in using effect.

The invention discloses high-strength and high-durability composite foam and a preparation method thereof. The composite foam is obtained by mixing and molding raw materials including resin, glass hollow microspheres and magnetic metal hollow microspheres, wherein the magnetic metal hollow microsphere is of a core-shell structure, the core is a cavity, and the shell is composed of a glass ball shell layer, a magnetic metal ball shell layer wrapping the glass ball shell layer and a magnetic metal oxide ball shell layer wrapping the magnetic metal ball shell layer; wherein the magnetic metal spherical shell layer is made of magnetic metal, and the magnetic metal oxide spherical shell layer is made of oxide of the magnetic metal; the volume ratio of the glass hollow microspheres to the magnetic metal hollow microspheres is (9: 1)-(2: 1). The composite foam material disclosed by the invention not only has relatively high mechanical strength and low density, but also has relatively high performance stability.

A closed firefighting sprinkler head, relating to the technical field of closed sprinkler heads. The closed firefighting sprinkler head comprises a sprinkler head body, wherein a water spray port is provided at one end of the sprinkler head body, and the water spray port is configured to connect to a water pipe; the sprinkler head body further comprises a hollowed-out cavity, and the inside of the hollowed-out cavity is configured for the mounting of a glass ball body; a sealing assembly is mounted at the water spray port; a double-lever support structure is connected to the end of the sealing assembly away from the water spray port, and the end of the double-lever support structure away from the sealing assembly abuts against one end of the glass ball body; the double-lever support structure comprises a movable-block body and a movable-block support; an annular snap-fit recess is provided in the inner wall of the sprinkler head body, and a first end of the movable-block body and a first end of the movable-block support are respectively arranged on two sides of the annular snap-fit recess; and a connecting portion is provided at a second end of the movable-block body, a connecting recess is provided at a second end of the movable-block support, and the connecting portion is arranged in the connecting recess. By means of the double-lever support structure, the support force on the sealing assembly can be effectively increased, such that the sprinkler head body can be applied to places having a large K-factor.

The utility model discloses a fire-fighting spray head, which relates to the field of fire fighting, and is characterized by comprising two connecting rods and a section of thermosensitive glass ball, the connecting rods are positioned on two sides of the thermosensitive glass ball, a sliding chute is formed in one side, close to the thermosensitive glass ball, of each connecting rod, and a connecting plate is slidably connected in each sliding chute; the end, away from the connecting rod, of the connecting plate is fixedly connected with a first protective sleeve, the first protective sleeve is located on one side of the thermosensitive glass ball, one side of the first protective sleeve is detachably connected with a second protective sleeve, and the thermosensitive glass ball is wrapped with the first protective sleeve and the second protective sleeve. The first protective sleeve and the second protective sleeve wrap the thermosensitive glass ball, the thermosensitive glass ball is prevented from colliding with the outside, it is guaranteed that the triggering condition of the thermosensitive glass ball meets the expectation, when the fire sprinkler head is installed, the second protective sleeve is disassembled firstly, then the first protective sleeve is disassembled, the anti-skid groove is formed in the side wall of the handle, and the anti-skid groove is formed in the side wall of the handle. And the second protective sleeve is convenient to disassemble.

The present application provides a kind of for the permeability reaction system of organic fluorine compound contaminated soil, including permeability reaction barrier, upstream monitoring well and downstream monitoring well;Permeability reaction barrier includes several permeability reaction modules, permeability reaction module includes hollow shell, and shell is provided with water-permeable screen relative to two hollow sides respectively;Hollow shell is loaded with granular filler, and granular filler is internally provided with ultraviolet light band;Granular filler includes light-transmitting glass ball and the ceramicite of surface load titanium dioxide;Upstream monitoring well is located in the upstream of permeability reaction barrier, and downstream monitoring well is located in the downstream of permeability reaction barrier;Upstream monitoring well and downstream monitoring well are equipped with detection component in it.The present application provides a kind of for the permeability reaction system of organic fluorine compound contaminated soil, improves the operating efficiency of permeability reaction barrier in organic fluorine compound contaminated layer soil, reduces cost.

The application provides a fire extinguishing agent storage mechanism and a fire extinguishing device with the same. The fire extinguishing agent storage mechanism comprises a striker assembly and a storage bottle. The striker assembly comprises a striker sleeve and a striker. An internal part of the striker sleeve is formed with a sleeve channel. A side wall of the striker sleeve is formed with a sleeve through hole. The striker is slidably arranged in the sleeve channel. A bottle opening of the storage bottle is arranged at an open end of the sleeve channel. When the fire extinguishing device is in a non-working state, a bottle sealing element seals the bottle opening, the sealing is tight, and the storage bottle and the sleeve channel are not communicated. When the fire extinguishing device is in a working state, the striker pierces the bottle sealing element, so that the storage bottle and the sleeve channel are communicated. The storage substance in the storage bottle can be discharged through the sleeve channel and the sleeve through hole. The discharge is smooth, the reliability is high, and the problems that the nozzle sealing is not tight when the existing fire extinguishing device is in a non-working state, the fire extinguishing agent flow is not smooth when the fire extinguishing device is in a working state, and the safety of the expanded broken temperature-sensitive glass ball is not ensured are solved.

Device for self-starting a gas source by temperature detection, characterized in that it comprises a compound solid propellant (11), a triggering device for ignition and a glass bubble for temperature detection for fire protection (16); the compound solid propellant (11) is installed in a first housing, the compound solid propellant (11) located at the bottom of the first housing is connected to the ignition triggering device so that it is ignited by the ignition triggering device, and the top of the first housing is provided with an opening to allow the gas generated when the compound solid propellant (11) is ignited to escape; the ignition trigger device is connected to the glass bubble for temperature sensing for fire protection (16), so that the glass bubble for temperature sensing for fire protection (16) triggers the ignition of the compound solid propellant (11) when it bursts due to heating; the triggering device for ignition comprises a piercing primer (12), a firing pin (13), a spring (14) and a coupling mechanism (15); the piercing primer (12) is arranged at the bottom of the first casing to ignite the compound solid propellant (11) in the first casing when the firing pin (13) strikes; the firing pin (13) is located at the lower end of the piercing percussion cap (12) and is at a predetermined distance from the lower end of the piercing percussion cap (12), and the firing pin (13) strikes the piercing percussion cap (12) by a reciprocating motion to cause the piercing percussion cap (12) to produce flames; the coupling mechanism (15) connects the firing pin (13) and the glass bulb for temperature sensing for fire protection (16) and the spring (14) together, and the coupling mechanism (15) in the direction of the connection with the glass bulb for temperature sensing for fire protection (16) causes the spring (14) to form a compressive force, so that the compressive force of the spring (14) is released when the glass bulb for temperature sensing for fire protection (16) bursts due to heat and drives the coupling mechanism (15) to move, whereby the coupling mechanism (15) drives the firing pin (13) connected to it to move and thus generates an impact force on the piercing primer (12); further comprising: a second housing and an end cap (17); the coupling mechanism (15) is a cross-shaped connecting structure formed by a transverse bar (151) and a vertical bar (152); the firing pin (13) comprises an upper end located near the piercing primer (12) and a connecting base; one end of the crossbar (151) is guided perpendicularly through the connecting base of the firing pin (13), and the other end is guided perpendicularly through the center of the vertical bar and is firmly connected to the vertical bar (152) to form a connecting section (153); the second housing is configured to connect the vertical rod (152) of the coupling mechanism (15), the spring (14), and the glass bulb for temperature sensing for fire protection (16) in the same direction parallel to the direction of the firing pin (13); one end of the vertical rod (152) aligned in the same direction as the firing pin (13) is connected to the glass bulb for temperature sensing for fire protection (16), and the other end of the glass bulb for temperature sensing for fire protection (16) is attached to the second housing; the spring (14) is attached to the other end of the vertical rod (152), and a through-hole is provided at the other end of the second housing, with which the end cap (17) is firmly connected from the outside of the second housing for attaching the spring (14) to the vertical rod between the second housing and the connecting section (153); In the installed state of the vertical rod (152) of the coupling mechanism (15), the spring (14) and the glass bulb for temperature sensing for fire protection (16) in the second housing, the two ends of the second housing are each connected to the glass bulb for temperature sensing for fire protection (16) and the end cap (17), and the spring (14) is in a compressed state; the height by which the spring (14) is compressed is greater than the predetermined distance between the striking end of the firing pin (13) and the striking end of the piercing primer (12).

The invention relates to the technical field of chemistry and chemical engineering experimental equipment, in particular to a dustproof pipe for a rapid steaming instrument, which comprises an upper connecting pipe, a lower connecting pipe, an outer gas-guide pipe, an inner gas-guide pipe and a dustproof plate which are integrally designed. The upper connecting pipe is a conical inner ground glass pipe or a glass flange; the lower connecting pipe is a conical glass pipe with an external ground opening, which can extend into the evaporating flask and is tightly attached to the opening of the evaporating flask; the outer gas guide tube is a reducing glass tube or a hollow glass ball positioned between the upper connecting tube and the lower connecting tube; the dustproof plate is a breathable thin plate located at the bottom of the lower connecting pipe. And the inner gas-guide tube is a glass tube which is positioned in the outer gas-guide tube, and the axis of the inner gas-guide tube coincides with the axis of the outer gas-guide tube. The dustproof pipe for the rapid steaming instrument has the advantages that the application range of the rapid steaming instrument in the field of chemistry and chemical engineering can be expanded, and the dustproof pipe for the rapid steaming instrument has important significance in improving the environment of a scientific research laboratory.

The utility model discloses a glass ball placing robot which comprises a base mounting plate, a rotating mechanism, a lifting mechanism, a large arm assembly, a small arm assembly and a suction cup assembly, the rotating mechanism is fixed on the base mounting plate, the rotating mechanism is driven by a motor, and the whole rotating motion of the large arm assembly, the small arm assembly and the suction cup assembly is achieved through transmission of a synchronous belt; according to the lifting mechanism, a lead screw nut mechanism is driven by a motor, rotary motion is converted into linear motion, the precision and stability of the motion are guaranteed through guiding of a guide rail sliding block, and overall lifting motion of a large arm assembly, a small arm assembly and a suction cup assembly is achieved. The large arm assembly is driven by a motor and is driven by two sets of synchronous belts, and rotation movement of a small arm is achieved. The suction cup assembly is installed at the tail end of the small arm assembly, and the small arm assembly drives the suction cup assembly to rotate. The suction cup assembly sucks the glass balls through pneumatic control. The device is high in working efficiency and saves manpower.

The utility model discloses a safety pressure relief device driven by temperature, which comprises a valve body, a through channel is arranged in the valve body, a TPRD valve seat is arranged at one end of the through channel, a temperature sensing glass ball is arranged in the TPRD valve seat, an armored temperature sensor is arranged at the other end of the through channel, and a connecting rod is arranged in the through channel. The two ends of the connecting rod are in contact with the temperature sensing glass ball and the armored temperature sensor respectively, a check ring and a radial sealing ring are arranged on the connecting rod, the sides, close to the temperature sensing glass ball, of the check ring and the radial sealing ring are normal pressure areas, and the ends, close to the armored temperature sensor, of the check ring and the radial sealing ring are pressurized medium areas. And the armored temperature sensor pushes the connecting rod to cling to the temperature sensing glass ball under the action of the pressure medium area. In the normal use process, the sealing effect is achieved due to the medium pressure effect, under the abnormal condition, the whole structure can be driven to move due to the pressure, and gas media can also be discharged normally.

The utility model relates to the technical field of kilns, and discloses a glass ball adding device for kilns during kiln heating, which comprises a stainless steel pipe, a connecting pipe is fixedly connected to the rear side of the outer wall of the stainless steel pipe, stainless steel plates are fixedly connected to the front side and the rear side of the inner wall of the connecting pipe, and a water inlet pipe is fixedly connected to the bottom of the outer wall of the connecting pipe. A water outlet pipe is fixedly connected to the top of the outer wall of the connecting pipe, a ball inlet hole is fixedly connected to the top of the outer wall of the stainless steel pipe, and a fixing mechanism is fixedly connected to the front side of the bottom of the stainless steel pipe and used for supporting and adjusting adding equipment. Glass balls enter the stainless steel pipes through the ball inlet holes, water flow is separated by the stainless steel plates in the connecting pipes, water is discharged through the water outlet pipes, compressed air enters the connecting pipes through the connecting holes, and the stability of connection is controlled through the turning scale buckles, so that the safety of workers is ensured, overflow of high-temperature air in the kiln is prevented, and the safety of operators is ensured; and the service life of equipment is prolonged.

The utility model provides a substrate glass ball mill, which relates to the field of substrate glass polishing, and comprises a ball mill body and a hopper, the hopper is arranged at the right side end of the ball mill body, a heat recovery cover plate is screwed and wrapped on the surface of an outer shell of the ball mill body, and the inner side surface of the heat recovery cover plate is in contact with the ball mill body through a heat conducting plate. A liquid storage cavity is formed in the inner side of the heat recovery cover plate, the outer end face of the liquid storage cavity is wrapped with a heat preservation rock wool plate, the left side and the right side of the ball mill body communicate with a first dust collection pipe and a second dust collection pipe correspondingly, and the other ends of the first dust collection pipe and the second dust collection pipe are connected with a pulse type dust collector. And the right side of the pulse type dust collector is connected with a fan through a communicating pipe. According to the utility model, the problem that the current working environment is polluted by dust and noise generated when the ball mill grinds the substrate glass is solved.

The utility model discloses a glass bead transmission device which comprises a rectangular upper preheating plate and a rectangular lower preheating plate, the upper preheating plate and the lower preheating plate are detachably connected, a channel which is used for transmitting glass beads and is arranged in a winding mode is arranged between the upper preheating plate and the lower preheating plate, and the channel is communicated with the upper preheating plate and the lower preheating plate. A feeding port communicated with the channel is formed in one end of the upper preheating plate, and a discharging port communicated with the channel is formed in the other end of the lower preheating plate. According to the glass bead conveying device, the glass beads can be effectively prevented from being squeezed and damaged in the conveying process, the glass beads are prevented from being polluted, and the glass beads can be smoothly conveyed to the next compression molding station, so that the production yield and the production efficiency are improved, and the production cost is reduced.

The utility model discloses a glass ball pressing positioning device for emulsion pump assembly, the glass ball pressing positioning device comprises a device body, a feeding structure, a jacking mechanism and a positioning mechanism, the feeding mechanism comprises a fixed seat, a pump body fixing turntable and a glass ball transfer disc, the fixed seat is used for supporting the device body, and the pump body fixing turntable is used for supporting the device body; the pump body fixing turntable is rotatably arranged between the fixing seat and the device body, and the pump body fixing turntable is used for bearing a pump body; the glass ball transferring disc is arranged on the upper portion of the pump body fixing rotary disc and can transfer glass balls into the pump body, the jacking mechanism is arranged on the upper portion of the pump body fixing rotary disc and located on the periphery of the device body, the jacking mechanism is used for pressing the glass balls into the pump body, and the positioning mechanism is in transmission fit with the jacking mechanism. And the positioning mechanism is arranged to be capable of guiding the jacking mechanism. The glass ball pressing positioning device provided by the utility model is used for avoiding dislocation of the glass balls during group rotation.

The utility model provides a special glass bead cleaning device for sewage treatment and filtration, and relates to the field of glass bead cleaning facilities, the special glass bead cleaning device for sewage treatment and filtration is used for cleaning glass beads and comprises a water tank, a rotating roller is arranged in the water tank, a plurality of placement boxes are symmetrically arranged on the upper side and the lower side of the rotating roller, and a water pipe is arranged above the water tank. The bottom of the water pipe is connected with multiple sprinkler heads. According to the glass bead cleaning device special for sewage treatment and filtration, the rotating roller is arranged in the water tank, the multiple containing boxes are arranged on the rotating roller in the length direction, and the glass beads are independently cleaned through the containing boxes. As the bottom of the placement box is an arc-shaped curved surface, the glass ball rolls in the washing process, and water can be in contact with stains at all positions of the glass ball conveniently. And a grid is arranged to prevent the glass balls from falling out of the placement box in the cleaning process. The performance of the glass ball is improved. The traditional mode that the glass balls are stacked together for cleaning is replaced, the cleaning effect on each glass ball is improved, and the situation that cleaning and washing are incomplete due to the fact that the glass balls are stacked together is avoided.

The utility model relates to the technical field of fire-fighting equipment, and discloses fire-fighting spraying equipment which comprises a mounting base, a mounting stud is fixedly arranged at the upper end of the mounting base, a limiting block is fixedly arranged at the lower end of the mounting base and located at a water outlet, and a sealing valve is arranged in the mounting base, close to the lower end of the mounting base and located at the limiting block in a clamped mode. Supports are fixedly arranged on the two sides of the lower end of the mounting base, an elastic mechanism is fixedly arranged between the two supports and close to the lower ends of the supports, a glass ball is detachably arranged between the lower end of the mounting base and the elastic mechanism, a quick change mechanism is arranged at the lower end of the elastic mechanism, and a water expansion disc is detachably arranged at the lower end of the quick change mechanism. According to the utility model, the equipment is convenient to install, the damage caused by the influence of strong pressure in the installation process of the glass ball can be avoided, the service life of the equipment is further prolonged, and meanwhile, the water expansion discs with different shapes can be assembled so as to be used for different scenes or environments, so that the practicability and the applicability of the equipment are improved.