125results about How to "Guaranteed installation stability" patented technology

The utility model discloses an inclined vertical cat scratching board which comprises a main frame body and a cat scratching face, a mounting groove and a display groove are formed in the middle of the main frame body, the mounting groove is located on the back of the display groove, the cat scratching face is embedded in the mounting groove, the display groove enables the cat scratching face to be exposed out of the main frame body, and the inclined vertical cat scratching board further comprises a supporting body detachably connected with the main frame body. In the using state, the supporting body is installed on the back of the main frame body, the supporting body and the main frame body support each other, and the inclined standing effect is achieved; in the storage state, the supporting body is detached from the back of the main frame body, and the supporting body is contained in the display groove. According to the utility model, an inclined vertical structure is adopted, so that the number of components can be reduced on the basis of effectively guaranteeing the installation stability. In addition, due to the design of the mounting groove and the display groove, the supporting piece can be placed in the groove to be stored in the storage state, and the packaging size is saved.

The invention discloses a bottom supporting device of a digital television, and relates to the technical field of digital television supporting equipment, the bottom supporting device comprises the digital television, and the bottom of the digital television is provided with a supporting piece; the supporting piece comprises a control table, the control table is located in the center of the lower portion of the digital television, adjusting strips are symmetrically connected to the two sides of the control table through adjusting pieces, the bottom of the digital television is aligned to the supporting piece, the adjusting strips are pulled, and angle blocks fixedly connected to the two ends of the two adjusting strips abut against the two sides of the digital television in a limited mode. The adjusting strip and the angle block move back under the resilience force of the spring to fix and limit the digital television, the digital televisions of different sizes can be effectively supported and fixed by adopting the mode, and after the digital televisions are limited and fixed by adopting the mode, the digital televisions can be conveniently fixed. The threaded connection block just faces a threaded installation hole, corresponding to the threaded connection block, in the digital television, installation of the digital television is facilitated, adaptability is wide, and the digital television is more practical.

The utility model discloses a sealing structure for mounting a curtain wall panel, which comprises a curtain wall upright post, a curtain wall panel, a sealing ring, a sealing ring and a sealing ring, wherein the front side of the curtain wall upright post is provided with a curtain wall panel; the sealing protection assembly is located on the front side of the curtain wall plate and comprises an aluminum alloy strip and a clamping block, an empty groove is formed in the aluminum alloy strip, a rubber strip and a displacement plate are installed in an inner cavity of the empty groove, and a short groove and an arc-shaped groove are formed in the side, close to the curtain wall plate, of the rubber strip. The curtain wall plates are located between the aluminum alloy strips and the curtain wall stand columns, the number of the curtain wall plates and the number of the sealing protection assemblies are both four, and the aluminum alloy strips are installed on the curtain wall stand columns through screws. The sealing structure has the advantage of convenient sealing, and solves the problems that the gluing uniformity depends on manual operation experience in the operation of a basic sealing structure, the glue solution cannot be well and uniformly attached to the panel, and the subsequent installation stability and sealing performance of the panel are influenced.

This invention relates to the field of chlor-alkali electrolysis equipment, and more particularly to an assembly of independent unit bipolar ion-exchange membrane electrolyzers, comprising an assembly frame and multiple fixed frames. The assembly frame supports the fixed frames, and independent unit electrolyzers are mounted on the inner sides of each fixed frame via fixing bolts. Each independent unit electrolyzer includes a frame, with a composite plate fixedly connected to the center of the frame. The composite plate separates the cathode chamber and the anode chamber on both sides of the frame. Anode ribs are fixedly connected to the interior of each anode chamber, and an anode mesh is installed at the end of each anode rib away from the composite plate. This invention creates forced disturbance to the solution inside the anode chamber during continuous replenishment of refined brine, significantly improving solution mixing and flow efficiency, allowing the brine to fully contact the electrodes, and enhancing the completeness of the electrolysis reaction. Compared to traditional passive flow methods, the solution circulation effect is significantly improved.

The utility model discloses an assembly tool for a vacuum arc extinguish chamber assembly of a pole-mounted circuit breaker, and belongs to the field of pole-mounted circuit breakers, the assembly tool comprises a base, a positioning assembly, a supporting assembly, a limiting assembly and a push-pull assembly, the positioning assembly is arranged on the base, the supporting assembly and the positioning assembly are correspondingly arranged at an interval, the limiting assembly is arranged on the push-pull assembly, and the push-pull assembly is arranged on the base. And the push-pull assembly is used for driving the vacuum arc-extinguishing chamber assembly to extend into or retreat from the insulating part. According to the utility model, the push-and-pull assembly drives the vacuum arc-extinguishing chamber assembly to extend into the conical inner cavity of the insulating part, and a worker does not need to push and pull the vacuum arc-extinguishing chamber assembly manually, so that the labor intensity of the worker is reduced, time and labor are saved, and the assembly efficiency is improved; through the supporting assembly, the vacuum arc-extinguishing chamber assembly and the insulating part automatically keep coaxial alignment, so that time waste caused by repeated adjustment of the vacuum arc-extinguishing chamber assembly is avoided, deformation and damage of the silicone rubber sealing sleeve caused by local compression are prevented, and the assembly tightness is ensured.

This utility model provides a high-precision gas-liquid separation and purification device, relating to the field of pharmaceutical production equipment technology. It includes: a tank body with a set of support legs at the bottom and an air inlet pipe on one side; a separator installed inside the tank body; a friction cover above the separator; and a wire mesh demister installed on the inner side of the positioning housing at a stepped groove. A guide block inside the air inlet pipe causes the airflow and moisture to form a swirling flow, initially separating the gas and liquid using centrifugal force. A return bend further separates the gas and liquid, preventing secondary mixing of moisture into the airflow. The separator rotates under the impact force of the airflow to achieve a second swirling separation. The synergistic effect of these multiple separation mechanisms significantly improves the gas-liquid separation efficiency and precision, ensuring the dryness and purity of the output gas, and meeting the requirements of applications with high gas quality standards.

The utility model discloses a culture bottle for indoor soil culture, and relates to the technical field of soil sample culture. A 150 cylindrical brown glass wide-mouth bottle is selected as the culture bottle, the brown glass can prevent light pollution, the culture effect and quality can be further guaranteed, the cylindrical culture bottle can be arranged in the culture box in the maximum volume mode, the bottom of each silicone tube extends into the bottom of the culture bottle, and therefore the culture effect and quality are improved. Through the arrangement, gas in the culture bottle can be fully exchanged; by arranging the three-way valve, the installation stability of the silica gel tube can be guaranteed, nitrogen blowing can be carried out on the interior of the silica gel tube to guarantee the CO2 background value of a culture bottle, repeated uncovering is not needed, sample pollution is avoided, and continuous sampling measurement of a soil sample culture experiment is facilitated; the purpose of rapid sampling can be achieved through the injector, and the cultivation effect and quality are guaranteed.

The utility model discloses a kind of double insurance sealing structure grease injection valve, it is related to grease injection valve technical field, including grease injection valve body, the bottom of grease injection valve body is provided with sealing control mechanism, sealing control mechanism includes threaded cylinder, the bottom of grease injection valve body is provided with threaded cylinder.The utility model is provided with sealing control mechanism, can reach the double sealing of grease injection valve to prevent grease leakage, with the effect of controlling grease discharge speed, in the use process, prevent grease leakage by first sealing ring and second sealing ring, by rotating fixed cylinder to suitable position, to control the number of outlet, and then control the speed of discharging, can avoid because lubricating grease leakage is difficult to prevent, and cause lubricating grease unnecessary consumption, increase use cost, and leaked lubricating grease will contaminate equipment surface, ground and surrounding environment, affect the neat condition of work place to appear, ensure the practicability of the grease injection valve.

The application relates to the technical field of water sterilization treatment equipment, in particular to a mercury-free novel ultraviolet sterilizer which comprises a cavity pipe and an ultraviolet lamp tube installed in the cavity pipe; wherein a water inlet and a water outlet are arranged on the cavity pipe and used for water inlet and water outlet. The ultraviolet lamp tube is an LED ultraviolet lamp, and the ultraviolet lamp tube is installed in the middle part of the cavity pipe. During work, the water inlet pipe and the water outlet pipe are connected to the water inlet and the water outlet in the cavity pipe respectively, water enters the equipment through the water inlet, stays for a few seconds under the irradiation of the ultraviolet lamp tube, a large number of bacteria can be eliminated, the water can be more fully disinfected, and the water can be discharged through the water outlet after sterilization.

The utility model relates to the technical field of disc type separator, concretely is a disc type separator slagging-off port protection structure, including the drum, the slagging-off port that opens on the lateral wall of drum and installs the protection piece on the slagging-off port, the slagging-off port is evenly distributed along the circumference of drum, the protection piece includes the connecting section and respectively located big bending section and small bending section of the both ends of connecting section, connecting section, big bending section and small bending section integrated, the protection piece sets up between two adjacent slagging-off ports, big bending section is connected in one of the lateral wall of slagging-off port, small bending section is connected in the lateral wall of adjacent slagging-off port, and the connecting section is located in the inside of drum, this scheme can block the solid material impact slagging-off port in disc type separator, reduces the wear and deformation of slagging-off port, prolongs the service life of drum, and the structure is simple, effectively promotes the dismounting convenience, reduces the installation maintenance cost.

This utility model discloses a root-sensing drip irrigation tape, belonging to the field of irrigation equipment. It includes a water guide pipe, with a drip irrigation plate fixedly connected to its lower end. Multiple fixed cylinders and multiple sprinkler heads are fixedly connected to the lower end of the drip irrigation plate, arranged in a staggered pattern. Multiple micro-holes are opened at the outer end of the fixed cylinders, and multiple water passage holes corresponding to the sprinkler heads are opened in the middle of the drip irrigation plate. Liquid-guiding cotton is placed inside the fixed cylinders and embedded in the lower end of the drip irrigation plate. Perforations are opened in the inner wall of the water passage holes, and a sealing gasket is slidably connected within the perforations. Sensing cotton is fixedly connected between the sealing gasket and the liquid-guiding cotton. This allows the sensing cotton to absorb water, causing it to expand and push the sealing gasket to block the water passage holes, preventing over-irrigation. When water is scarce, the sensing cotton contracts, causing the sealing gasket to retract and opening the water passage holes to replenish water. This allows for precise matching of the real-time water demand of the plant roots, reducing ineffective water consumption and significantly saving water resources.

The utility model relates to the technical field of positioning devices, in particular to a positioning device based on electric iron accessory machining, which comprises a machining table assembly, a position control assembly connected to the top end of the machining table assembly through bolts, a fixing head assembly connected to the top end of the position control assembly, and an airflow adjusting assembly connected to one side of the position control assembly. The fixing head assembly comprises a bent pipe, an oil groove and a transverse plate are arranged on the inner side of the bent pipe, an electromagnetic valve is connected to the inner side of the oil groove, a first limiting telescopic rod is connected to the bottom end of the transverse plate, a pressing column is connected to the bottom end of the first limiting telescopic rod, a first rubber sealing ring is connected to the outer side of the pressing column, the position control assembly comprises a vertical pipe, and an air groove is formed in the inner side of the vertical pipe. When the device is used for fixing the plate-shaped electric iron accessory, the moving speed of the fixing end can be accurately controlled according to the thickness of the plate-shaped electric iron accessory, material deformation or damage caused by too high fixing speed is effectively prevented, and the punching precision and the follow-up use performance are ensured.

The utility model belongs to the technical field of papermaking auxiliary equipment, and relates to a paper pulp dispersing device for measuring beating degree, which comprises a driving seat, a rotating shaft and a stirring rod, a driving motor is arranged in the driving seat and connected with the rotating shaft through a coupler, and the stirring rod is detachably mounted in the rotating shaft. An auxiliary locking device is arranged between the rotating shaft and the stirring rod, and a plurality of adjusting lap joint rods are arranged on the outer surface of the driving seat. Through the auxiliary locking device, the mounting stability of the stirring rod is ensured while the stirring rod is convenient to disassemble and assemble, and the lap joint mode of the stirring rod and different paper pulp containers is flexibly adjusted by matching with the adjusting lap joint rods arranged on the outer surface of the driving seat, so that the device can adapt to the paper pulp containers with different sizes; and the flexibility and universality of the device in different use scenes are improved.

The utility model discloses photocatalytic waste gas treatment equipment which comprises a catalytic box, a gas inlet, a gas outlet, a control panel, a control circuit and an external catalytic device, according to the utility model, the external catalytic device is arranged in the middle of the front surface of the catalytic box, when the UV lamp panel part needs to be replaced, the connection between the control circuit and the wire holder is firstly disconnected, and then the articulated shaft is upwards detached from the inner side of the articulated sleeve, so that the UV lamp panel and the UV lamp panel can be detached and replaced together; a hinge shaft is inserted into the inner side of a hinge sleeve from top to bottom, then a light source panel is turned and closed into the inner side of a mounting outer opening, a UV lamp panel is movably embedded into a catalytic box through a mounting inner opening, and finally a control circuit is connected with a wire holder in an inserted mode so as to establish electrical connection between the UV lamp panel and a control panel. And the installation and replacement operation can be completed outside the catalytic box, operation is convenient and fast, and later maintenance work is convenient to carry out.

The utility model discloses a kind of cutting blade mounting devices for color steel sandwich board, it is related to plate processing technical field, including support seat, the side of support seat is provided with support plate, the side of support plate is fixed with fixed plate, the bottom of fixed plate is fixed with mounting bracket, the inner wall of mounting bracket is inserted with mounting plate, the bottom of mounting plate is fixed with cutting blade, the side of mounting plate is fixed with two groups of limit frame, the inner cavity of two groups of limit frame is all set with multiple groups of limit slot, the inside of mounting bracket is provided with the limit component for the limit of mounting plate. The utility model has the beneficial effect that: by slider drive limit block inserts the inside of limit slot, to reach the effect of the limit of limit frame, mounting plate is installed in the inside of mounting bracket, ensure that cutting blade is installed firmly, by support block for the limit of push block.

The invention discloses a reinforcing device for preventing an air bag branch air pipe welded junction from cracking, and belongs to the technical field of dust removal air bags. Comprising a support body, an air bag body is fixed to the top of the support body through a hoop, a plurality of branch air pipes are oppositely welded to the two sides of the air bag body, and electromagnetic pulse valves are installed at the ends, away from the air bag body, of the branch air pipes; the air bag further comprises a span bridge, the span bridge is fixed to the air bag body, the span bridge comprises an arch-shaped bridge plate, and the two ends of the bridge plate are fixed to the two air branch pipes directly facing each other respectively. An angle plate is welded at the inner corner of the bridge plate; an arc-shaped groove is formed in one end, close to the air bag main body, of the angle plate; the arc-shaped groove is attached to the outer portion of the air bag body. According to the reinforcing device for preventing the crater of the branch air pipe of the air bag from cracking, connection between the branch air pipe and the air bag body is reinforced, the overall framework strength of the air bag is improved, and stable operation is guaranteed.

This application discloses a power battery pack for use in electric vehicles, including a lock seat and a lock shaft mounted on the lock seat. The power battery pack is connected to the chassis of the electric vehicle via the lock shaft. The lock seat has a mounting hole, and the lock shaft has a shaft body passing through the mounting hole and a positioning member located outside the mounting hole. It also includes a protective member, which has a protective portion located between the positioning member and the lock seat. The protective portion has a through hole aligned with the mounting hole, and the protective portion abuts against both the positioning member and the lock seat. When the power battery pack vibrates relative to the lock seat due to the vehicle's shaking, causing the lock shaft to tend to have relative displacement with the lock seat, the positioning member abuts against the protective portion. The impact force relative to the lock seat caused by the lock shaft's vibration is transmitted to the protective portion located around the mounting hole, reducing the probability of stress concentration in the lock seat caused by the small stress transmission area between the lock shaft and the lock seat during vibration.

The invention relates to the technical field of heat exchange devices, in particular to a shallow geothermal energy double-U-shaped heat exchange device which comprises a heat exchanger and a pipeline, the pipeline is mounted above the heat exchanger, a heat exchange mechanism is arranged in the heat exchanger and comprises a quick release unit and a filter unit, the quick release unit is mounted in the heat exchanger, and the filter unit is mounted in the heat exchanger. And the filtering unit is mounted in the pipeline. According to the shallow geothermal energy double-U-shaped heat exchange device, by installing the quick disassembly unit, when a heat exchange pipe needs to be quickly disassembled and maintained, external connecting rods penetrate through the interiors of the connecting blocks to connect the two connecting blocks, so that the connecting blocks are driven by the connecting rods to move towards the two sides, and then the connecting blocks drive special-shaped blocks to move towards the outer side; and a telescopic column is retracted into a telescopic cylinder, so that a connecting spring is recovered, contact locking of a clamping block is relieved, quick disassembly and replacement of a heat exchange pipe can be completed, and the convenience of the device is improved.

The utility model relates to the technical field of lamp detection, and discloses a device for detecting lamp aging, which comprises a detection machine body, and further comprises a plurality of groups of lamp bearing components, a plurality of groups of mounting substrates, an integrated positioning component and a jacking component which are mounted in the detection machine body, the integrated positioning assembly is arranged on the multiple sets of lamp bearing assemblies in a sliding mode through the jacking assembly, and multiple sets of pre-positioning assemblies for clamping lamps are arranged below each set of mounting base plates. The pre-positioning assembly can carry out pre-positioning installation on all lamps needing aging detection, and then the position of the integrated positioning assembly is conveniently adjusted through the jacking assembly, so that the integrated positioning assembly carries out final positioning on the multiple sets of lamps, and therefore the installation stability during aging detection of the lamps is guaranteed; and the positioning effect of the integrated positioning assembly on the lamp can be conveniently relieved, so that the lamp can be conveniently and quickly disassembled, the aging detection efficiency of the lamp is improved, and the practicability is improved.

The utility model relates to the technical field of golden finger processing, in particular to an ultrasonic riveting device for processing a golden finger slot, which comprises an ultrasonic riveting head main body, a mounting table, an ultrasonic riveting head, a connecting convex block, a connecting convex block, a connecting convex block, a connecting convex block, a connecting convex block and a connecting convex block, and is characterized in that the connecting convex block is fixedly arranged on the connecting convex block; the ultrasonic riveting head main body is arranged on the mounting table through the mounting assembly and the fixing assembly; after an installation groove and an installation protruding block are connected in an inserted mode, a fixing plate is controlled to move downwards, then a positioning inserting plate is inserted into a positioning inserting groove and a limiting inserting groove to limit the connection protruding block, a compressed spring resets to push a limiting block moving inserting block to be inserted into a first inserting hole to fix the position of a connecting rod, and the installation stability of the ultrasonic riveting head body is guaranteed; the operation is simple and time-saving and labor-saving, the ultrasonic riveting head main body can be quickly disassembled and assembled on the ultrasonic riveting device rack, the disassembly and maintenance efficiency of the ultrasonic riveting head main body is improved, and the influence on golden finger slot processing is avoided.

The invention relates to the technical field of air treatment, and discloses a dust removal device and air treatment equipment. A first opening is formed in the side wall of a dust collection shell; the dust collection pipe is arranged in the dust collection shell, a dust collection opening and a dust outlet are formed in the dust collection pipe, and the dust collection opening is provided with a dust collection position corresponding to the first opening; the negative pressure structure comprises an air pump, and the air pump is communicated with the dust outlet; the pressing plate is connected to the first opening, and a second opening is formed in the pressing plate; the cleaning brush is movably connected in the dust collection shell and comprises a first brush body, and the first brush body is provided with an extending position extending out of the dust collection shell through the second opening and a containing position contained in the dust collection shell; when the dust collection opening is located at the dust collection position and the first brush body is located at the extending position, the first brush body makes contact with the filter screen, and the pressing plate limits the cleaning brush; the driving structure is connected with the cleaning brush. According to the dust removal device, the mounting stability of the cleaning brush is guaranteed through the pressing plate, and the cleaning brush is prevented from being disengaged from the dust collection shell.

The invention relates to the technical field of assembling equipment, in particular to an assembling device and automatic assembling equipment thereof.The assembling device comprises an expansion sleeve, the outer diameter of the expansion sleeve is gradually increased from the top end to the bottom end, the expansion sleeve is used for being sleeved with a rubber ring, and the outer diameter of the bottom end of the expansion sleeve is larger than the inner diameter of the rubber ring; the bearing mechanism is provided with at least two bearing assemblies, one bearing assembly is used for bearing the capacitor, and the other bearing assembly is used for bearing the expansion sleeve; the press-fitting mechanism comprises a transmission assembly and a press-fitting assembly, the press-fitting assembly is provided with a press-fitting channel with an opening in the bottom, the expansion sleeve sleeved with the rubber ring is stored in the press-fitting channel, the rubber ring is pushed to the position close to the bottom end of the expansion sleeve, and then the press-fitting assembly moves to the position right opposite to the capacitor along with the transmission assembly. The capacitor press-fitting device has the advantages that the assembling difficulty of the capacitor and the rubber ring is greatly reduced, and the assembling efficiency and the assembling quality are remarkably improved.

This utility model relates to the field of machining and discloses an adaptive welding positioning device, including a sliding frame. Two sets of mounting seats are slidably connected to the upper surface of the sliding frame. A sliding rod is rotatably connected to the inner wall of each mounting seat near the center of the sliding frame. An adjustment mechanism is provided on the outer wall of the sliding rod. The adjustment mechanism includes a support assembly, which includes a support frame slidably connected to the inner wall of the sliding rod. In this utility model, by setting the support assembly, the installation positioning method can be selected according to the size of the workpiece. When machining short workpieces, a rotatable disc can be used directly for installation support. When machining longer workpieces, two sets of extension plates, extending the relative distance, can be used in conjunction with an extension assembly for installation support. Combined with the disc, three-point positioning is achieved, ensuring the installation stability of the workpiece and improving the practicality of the device.

The utility model discloses a ventilation type toilet tent which comprises a main tent body, a front gable wall door arranged on the front surface of the main tent body and a ventilation window arranged at a ventilation opening. The ventilating window further comprises a plurality of connecting assemblies arranged between the metal net frame and the fixed window frame. According to the toilet tent, the fixed window frames are designed at the ventilation openings in the two sides of the toilet tent, the sliding clamping pieces and the rotary rapid limiting structures are innovatively adopted between the window frames and the metal net frame, the existing technical problems are effectively solved, and through the design, the installation stability of the metal net frame at the ventilation openings is guaranteed; the problem that tarpaulin is damaged due to a traditional screw fixing mode is avoided, the disassembly and assembly process of the metal net frame is greatly simplified, cleaning and maintenance work is more convenient and efficient, more importantly, even though disassembly and assembly are conducted many times, connection between the metal net frame and the window frame is still stable and reliable, no damage is caused to the tent tarpaulin, and the service life of the tent is prolonged. Therefore, long-term stable use of the toilet tent is ensured.

The utility model relates to steel structure installation technical field especially a hoop device suitable for arc steel column fixed, including arc plate, curved surface support plate, stiffening rib, double -eared connecting piece, connecting lug plate, through -hole, bolt hole and installation base plate, through the fastening bolt of screwing, make arc plate and curved surface support plate act on the outer wall of arc steel column together, form clamping fixed, the utility model discloses can realize the relative fixation of three arc steel columns, can realize the accurate installation of arc steel column, through adopting the arc plate and curved surface support plate of different curvature, can be adapted to the arc steel column installation of different curvature.

The utility model discloses a kind of high-efficiency star cross-section array mufflers, the utility model relates to ventilation engineering technical field, including muffler body, the one end of the muffler body is provided with adjusting mechanism, the one end of the muffler body is provided with protective shell in front, the bottom of the muffler body is provided with bottom plate.The high-efficiency star cross-section array muffler, the cross-sectional shape of the sound-absorbing plate is star-shaped, 2 more than the traditional square cross-sectional structure, can guarantee the same ventilation area, the greater the sound-absorbing surface area, with higher unit length sound-absorbing amount, more efficient, make adjusting plate be in inclined state, reduce air intake at night, prolong the service life of sound-absorbing plate, if in other period, make baffle be in inclined state, but greater than the inclination angle of adjusting plate at night, avoid the " straight rush type " impact, guarantee the installation stability of sound-absorbing plate, to improve the service life, stability and sound-absorbing amount of sound-absorbing plate.

The invention provides precision measurement equipment for the inner diameter and the outer diameter of a gear ring, which belongs to the technical field of measurement and comprises a workbench, a positioning mechanism, an outer diameter detection mechanism and an inner diameter detection mechanism. According to the precise measurement equipment for the inner diameter and the outer diameter of the gear ring, the inner diameter detection mechanism and the outer diameter detection mechanism share the same positioning mechanism and the gear ring in the same rotating state, measurement of the inner diameter and the outer diameter of the gear ring can be synchronously completed through one-time clamping and the same reference, tools do not need to be replaced, secondary clamping is not needed, the detection process is greatly simplified, and the detection efficiency is improved. Compared with the prior art, equipment investment cost and manual operation cost are reduced, the problem of additional measurement errors caused by separate clamping and inconsistent positioning references in the prior art is solved, the relevance and accuracy of internal and external diameter measurement data are remarkably improved, and the overall size precision of the gear ring can be reflected more truly and comprehensively.

The utility model discloses agricultural product primary processing equipment convenient to overhaul, and relates to the technical field of agricultural product primary processing, the agricultural product primary processing equipment comprises an equipment frame and an adjusting frame, the adjusting frame is horizontally installed at one end of the top of the equipment frame, and a combined pipe is horizontally erected at the end, away from the adjusting frame, of the top of the equipment frame; and a spraying component is arranged between the adjusting frame and the combined pipe. According to the agricultural product primary processing equipment convenient to overhaul, the adjusting frame is arranged and matched with the structural characteristics of the spraying component, so that filtering nozzles arranged in a certain range can be subjected to left-right translation adjustment in the horizontal direction and adjustment in the spraying direction of the filtering nozzles, and the cleaning requirements of different agricultural products are met; meanwhile, the flexibility of the structure of the device can be guaranteed, and the equipment frame, the adjusting frame, the combined pipe and the spraying component are arranged in a modularized mode, so that structural parts can be effectively improved, and the maintenance cost is reduced.

This utility model relates to the field of building construction and discloses a through-wall sleeve with installation components. It includes a housing, an installation mechanism fixedly connected to the outer wall of the housing, a reinforcing mechanism fixedly connected to the inner wall of the housing, a pipe slidably connected to the inner wall of the reinforcing mechanism, and a wall forming the outer wall of the installation mechanism. The installation mechanism includes an installation plate, the inner wall of which is fixedly connected to the outer wall of the housing. Multiple fixing components are threadedly connected to the inner wall of the installation plate. A sealing ring is provided on one side of the installation plate, and a fixing plate is fixedly connected to the other side of the sealing ring. In this utility model, the housing, along with the installation plate, waterproof plate, and base plate, is embedded in a pre-embedded hole for installation. The specially designed groove shape allows the studs to rotate synchronously when a Phillips screwdriver is turned. The rotating plate limits the movement distance of the studs during fixing, significantly reducing the probability of stripping.

This utility model belongs to the field of water tank technology, and in particular to a pure water tank with an automatic cleaning function. It includes a tank body and a cover. The tank body is equipped with a drain pipe and a sewage pipe. A first annular plate is installed on the upper outer surface of the tank body, and a second annular plate is installed on the lower outer surface of the cover. A cleaning component is provided on the cover, and fixing components are provided on both sides of the outer surface of the tank body. This utility model cleans the tank body by installing the cover on the tank body, connecting to an external water source through an inlet pipe, and injecting water or cleaning agent. The cleaning agent is sprayed onto the inner wall of the spray head through the annular water storage pipe and the spray head. Combined with the cleaning component, the tank body can be brushed cleaned. The fixing components ensure the stability of the cover installation, allowing for disassembly after cleaning and ensuring normal use of the tank body. The disassembly and assembly structure is simple and easy to use.