539 results about "Metal hose" patented technology

The utility model discloses an automatic metal hose grabbing and cutting device which comprises a workbench, a hose guide seat, a lifting mechanism and a grabbing mechanism, the lifting mechanism and the grabbing mechanism are both arranged on the surface of the workbench, the lifting mechanism comprises a lifting support, a lifting motor and a lifting plate, the lifting motor is fixed at the top of the lifting support, and the lifting plate is fixed at the bottom of the lifting support. The output end of the lifting motor penetrates through the top of the lifting support, extends downwards and is connected with a lifting plate, guide rods are arranged at the positions, located on the two sides of the lifting motor, of the top of the lifting support, the lifting plate is arranged on the guide rods in a sliding mode, and the bottom of the lifting plate is connected with a hose cutter. A tool apron is arranged on the portion, below the hose cutter, of the workbench, the grabbing mechanism comprises an X-direction driving device and a first Y-direction driving device, and the first Y-direction driving device is connected with a first pneumatic clamping finger. According to the scheme, the metal hose can be automatically grabbed to the cutting position through the grabbing mechanism, and manual operation is not needed.

The invention relates to the field of metal hose performance detection, in particular to a metal hose swing test device. A fixing assembly; the power swinging assembly is connected with the first fixing seat and used for enabling the first fixing seat to move relative to the fixing assembly; one end of the test hose is detachably mounted on the plane of the first fixing seat, and the other end of the test hose is detachably mounted on the plane of the fixing assembly; the axes of the two ends of the test hose do not coincide, so that the test hose is located between the first fixing base and the fixing assembly in a bent state. As the two ends of the test hose are detachably mounted on the first fixing seat and the fixing assembly which can move and be adjusted relatively respectively, and an adjustable relative relation exists between the first fixing seat and the fixing assembly, the mounting positions of the upper joint and the lower joint of the metal hose can be adjusted very conveniently in the actual test process, and the test efficiency is improved. And important parameters such as the joint relative to the swinging center position.

The invention discloses a composite vacuum metal hose, and relates to the technical field of vacuum metal hoses. The composite vacuum metal hose comprises an outer-layer corrugated pipe, wherein the two ends of the outer-layer corrugated pipe are connected with outer-layer connecting pipes; the first sliding sleeve and the second sliding sleeve can dynamically adjust the pressure borne by the inner-layer corrugated pipe when a fluid medium passes through the inner-layer corrugated pipe, so that the inner-layer corrugated pipe is prevented from being excessively stretched and extruded, and the resistance of the fluid medium passing through the inner-layer corrugated pipe is further reduced; a fluid medium smoothly enters the inner-layer corrugated pipe, the impact on the inner-layer corrugated pipe is reduced, the adjusting area can automatically and adaptively change according to the pressure of the fluid medium to weaken the pressure brought by the fluid medium entering the inner-layer corrugated pipe, the impact on the inner-layer corrugated pipe by the fluid medium is reduced, meanwhile, the resistance of the fluid medium is reduced, and the service life of the inner-layer corrugated pipe is prolonged. The speed of the fluid medium penetrating through the inner-layer corrugated pipe is increased, and the service life is prolonged.

The invention discloses a metal hose quick-plug connector, which relates to the technical field of pipeline connection, and comprises a male connector and a female connector, at least three clamping pins which are arranged in a circumferential array around the male connector are fixed outside the male connector, a clamping ring which is rotatably clamped with the clamping pins is fixed outside the female connector, and a sealing ring is arranged between the male connector and the female connector. The locking mechanism comprises a sleeve connected to the interior of the female connector in a sliding mode, a positioning pipe is fixed to the male connector, the steel ball clamps the sleeve under the action of the elastic force of the spring, and rotation of the sleeve and the female connector relative to the male connector can be limited within the preset working torque range; therefore, excessive abrasion of an internal sealing ring caused by frequent rotation of the male connector and the female connector is avoided, sealing stability of the quick-plug connector is guaranteed, meanwhile, when torsional force borne by the male connector and the female connector exceeds a preset range, the male connector and the female connector can release torsional stress through relative rotation, and the metal hose is effectively prevented from being damaged due to excessive torsion.

The application discloses a kind of thin-walled metal hose automatic welding processing equipment, and the application relates to welding processing technical field, including base, the top of the base two sides are respectively provided with fixed seat and guide rail, the inside of the guide rail is respectively provided with positioning assembly and sliding base, the positioning assembly and sliding base are slidably installed on the top of base by guide rail.This thin-walled metal hose automatic welding processing equipment, by the position of welding assembly, the position of positioning assembly and sliding base is adjusted in guide rail by staff, and by positioning assembly and clamping inner support assembly, metal hose and joint are clamped and fixed respectively, clamping inner support assembly is clamped to joint while supporting in the inside of metal hose, to stabilize support metal hose welding position, prevent joint from being set outside metal hose by welding assembly when welding, the phenomenon that the hose in joint is prone to deformation and cannot be combined with the inner wall of joint to cause welding point position deviation.

The utility model relates to the technical field of metal hose vibration damping performance testing, and particularly discloses a metal hose vibration damping performance testing device which comprises a workbench, the surface of the workbench is fixedly connected with a first fixing plate, and the surface of the workbench is fixedly connected with a second fixing plate. A plurality of fixing rods are fixedly connected to the sides, close to each other, of the first fixing plate and the second fixing plate, adjusting plates are slidably connected to the surfaces of the fixing rods, mounting connectors are fixedly connected to the sides, close to each other, of the adjusting plates and the first fixing plate, and vibration detectors are mounted on the surfaces of the mounting connectors; metal hose bodies are mounted on the surfaces of the two mounting connectors, a moving motor is fixedly connected to the surface of the workbench, the output end of the moving motor is sleeved with a conveying belt, and two adjusting pull rods slidably penetrate through the surface of the second fixing plate. According to the utility model, the problem that the adjustment is not accurate enough due to manual adjustment and the fine adjustment needs to be carried out for many times is solved.

The utility model discloses a novel air passage detection device, which comprises a sensor outer cover, a sensor inner cover and a sensor outer cover, the air filtering cotton is arranged at the air inlet end of the front air channel and used for filtering air moisture and particle impurities; the sensor assembly is arranged at the gas outlet end of the front gas channel and used for detecting gas concentration and components; the sealing foam is arranged between the sensor outer cover and the sensor assembly in a filling manner and is used for enabling gas to enter the sensor assembly to prevent side leakage; the fan assembly comprises a rear air channel and is used for regulating and controlling the gas flow during preheating and working of the sensor assembly according to the gas concentration and sensitivity; the metal hose comprises a middle air passage and is used for adjusting a measurable range and a measurement angle; wherein the front air passage, the middle air passage and the rear air passage are sequentially communicated to form a detection air passage. According to the utility model, the measurable range and the measurement angle are adjusted, and the air moisture and particulate impurities are filtered by adopting the gas filtering cotton, so that the impact influence on the sensor during sampling is reduced.

The utility model relates to a converter mouth purging device in the converter tapping process, and belongs to the technical field of converter steelmaking in the metallurgical industry. According to the technical scheme, one end of a large rotating arm (4) is rotationally connected to a stand column (1) through a rotating body and a rotating body support, the other end of the large rotating arm (4) is rotationally connected with one end of a small rotating arm (13) through the rotating body and the rotating body support, a universal support (11) is rotationally connected to the other end of the small rotating arm (13) through the rotating body, a positioning sleeve (10) is arranged on the universal support (11), and the positioning sleeve (10) is connected with the stand column (1). The stainless steel purging pipe (7) penetrates through the positioning sleeve (10), one end of the stainless steel purging pipe (7) is connected with the nozzle (5), the other end of the stainless steel purging pipe (7) is connected with the elbow (14) and the control handle (15), and the elbow (14) is connected with the metal hose (16) through the quick connector (17). The device has the beneficial effects that bonded slag or steel at the converter mouth can be automatically, safely and efficiently cleaned, and the normal operation of the converter is ensured.

The invention discloses a waste heat boiler online hydraulic ash removal system which comprises a bearing steel frame, I-shaped steel is arranged at the top of the bearing steel frame, a hoisting support is slidably arranged on the I-shaped steel through a transverse moving device, a roller is arranged in the hoisting support through a longitudinal lifting device, and a metal hose is wound on the roller. A nozzle is arranged at one end of the metal hose, a water supply device is connected to the other end of the metal hose, a plurality of guide pipes are arranged on the waste heat boiler, and the top ends of the guide pipes extend to the top of the bearing steel frame. According to the device, the spray heads on the metal hose can be automatically and flexibly moved into different parts of the waste heat boiler along the guide pipe, so that the effect of effective hydraulic ash removal on all-dimensional inner walls of the different parts is thoroughly achieved, and ash removal work of multiple parts can be completed through one device; in this way, the maximum use efficiency of equipment can be achieved, the cleaning efficiency is remarkably improved, the heat exchange effect is enhanced, energy waste is reduced, and the operation and maintenance cost is reduced.

The invention belongs to the technical field of magnesium desulfurization wastewater treatment, and particularly relates to a magnesium desulfurization wastewater evaporation concentration material transfer anti-crystallization blockage system which comprises an evaporation separator and crystallizers, a circulation pipeline is arranged between an inlet and an outlet of a material transfer pump, and a material transfer pipeline is connected between a material transfer regulating valve and the crystallizers. The circulating pipeline and the branch pipelines are respectively communicated with the material transferring pipeline through branch pipelines, and the circulating pipeline and the branch pipelines are detachable metal hoses; a steam inner pipe is arranged in the material transferring pipeline, a heat preservation layer is arranged outside the material transferring pipeline, and opening degrees of the material transferring adjusting valve and the steam adjusting valve are in linkage control. Compared with the prior art, the device has the beneficial effects that effective anti-blocking prevention and emergency treatment are carried out on materials which are long in material transfer pipeline, rapid in concentration and temperature change and easy to crystallize in multi-point material transfer, cooperative control over the temperature of the separator feed liquid and the temperature of the material transfer pipe feed liquid is achieved, and concentration and temperature monitoring is carried out on the output feed liquid; materials always flow in the material transfer pipeline, and continuous production operation is guaranteed.

The invention relates to the technical field of flexible connecting pipelines, and discloses an asymmetric net sleeve metal hose and a forming method thereof.The asymmetric net sleeve metal hose comprises a corrugated pipe, the two ends of the corrugated pipe are fixedly connected with connecting pipes correspondingly, the outer side of the corrugated pipe is wrapped with a woven net sleeve, and the two ends of the woven net sleeve are fixedly connected with connecting rings correspondingly; the connecting ring is fixedly connected with the connecting pipe, and the woven mesh sleeve is of an unbalanced woven structure. The bending fatigue life of the metal hose is prolonged, the minimum bending radius is reduced, the self-supporting capacity of the metal hose in the specific direction is improved, and the application range of the metal hose is expanded.

The invention relates to the field of tunnel fire prevention and control, and particularly discloses a movable tunnel water curtain system and a control method thereof.The system comprises a water curtain generating device used for generating water curtains on the two sides of a smoke control subarea, the water curtain generating device comprises a spraying pipe, a metal hose and a water supply pipe, and the spraying pipe and the water supply pipe are connected through the metal hose; the moving device comprises a track and a driving mechanism, and the driving mechanism drives the spraying pipe to do reciprocating translation along the track; the fire detection alarm is used for detecting the fire occurrence condition in the smoke control subarea in the tunnel; the multiple temperature detection sensors are longitudinally arranged at intervals along the top of the tunnel; and the controller is electrically connected with the driving mechanism of the water curtain generation device and the temperature detection sensor, and the controller adjusts the movement of the spraying pipe based on the temperature information. The movable water curtain system is introduced, the position can be automatically adjusted according to the position of a fire source, and accurate isolation of the fire source is achieved.

The invention provides a pipeline pressing leak detection device, and belongs to the technical field of pipeline detection devices. The pipeline pressurizing leak detection device comprises a first manipulator, a second manipulator and a valve, one end of a detected pipeline can be hermetically clamped by the first manipulator, the other end of the detected pipeline can be hermetically clamped by the second manipulator, and a medium output end of the valve is communicated with an accommodating space in the detected pipeline. The detection medium can be conveyed to the containing space of the detected pipeline, and whether the detected pipeline leaks or not is judged by detecting whether the medium leaks in the containing space of the detected pipeline or not. Whether a conventional pipeline, a pipe fitting and a metal hose have leakage points or not is unknown, hidden dangers are large when the conventional pipeline, the pipe fitting and the metal hose are installed in a system, leakage detection needs to be carried out before installation, a joint for leakage detection needs to be welded and needs to be cut off after leakage detection is completed, and the leakage detection process is complex. According to the pressing leak detection device, the detected pipeline is clamped by the two manipulators, leak detection of the detected pipeline can be completed without welding a leak detection joint, and the pressing leak detection device is convenient to use.

The utility model relates to an anti-blow-by coke oven regenerative chamber structure, which is divided into a plurality of different temperature intervals from the lower part of a combustion chamber to the bottom of the regenerative chamber, and sequentially comprises a high-temperature area, a medium-temperature area, a low-temperature area and a low-temperature area from top to bottom, the gas pipeline airflow channels corresponding to all the temperature intervals are staggered, and a high-temperature-resistant metal hose is arranged in the gas pipe brick airflow channel corresponding to the same vertical flame path from top to bottom in a full-length mode; and sliding layers are arranged among the brickworks in different temperature intervals. According to the utility model, gas supply blowby caused by mortar joint tearing or gas pipe brick breakage due to displacement between the upper and lower layer gas pipe bricks in the main wall of the regenerative chamber of the coke oven caused by different expansion during the oven drying period or the residual expansion period of the coke oven can be prevented, and smooth and safe production of the large coke oven is ensured.

The invention discloses a halogen-free fireproof flame-retardant cable and a preparation method thereof, and relates to the technical field of flame-retardant cables.The halogen-free fireproof flame-retardant cable comprises six cable cores, each cable core is composed of a copper stranded wire and a cross-linked polyethylene pipe, and a cooling mechanism is fixedly installed on the outer surface of each cable core. The end face of the cooling mechanism is fixedly connected with an end face plate. According to the halogen-free fireproof flame-retardant cable and the preparation method thereof, the spiral strip is welded and fixedly connected with the inner side face of the spiral piece through the cutting groove, the ventilation assembly guides purified gas into the position between the plastic tube and the heat shrink tube, and liquid carbon dioxide flows in the metal hose; the connection of the extension strip enables the temperature near the spiral sheet to be conducted to the low-temperature carbon dioxide, and the temperature of the spiral sheet is rapidly reduced, thereby achieving the purpose of reducing the temperature around the wire core, and solving the problem that the temperature of the conductive wire core is higher under high voltage, and is liable to cause cable combustion.

The invention relates to an oxygen supply device for a deep-sea manned vehicle and an operation method, and belongs to the technical field of deep-sea manned equipment. The pneumatic booster pump is driven by the air compressor to pressurize low-pressure oxygen, high-temperature and high-pressure oxygen is cooled by waste gas of the booster pump, flow regulation, pressure monitoring and safety control are realized by integrating the mobile console, and the mechanical pressure switch, the safety valve and the manual unloading valve are configured to guarantee operation safety. The customized metal hose is adopted to connect the external oxygen source and the to-be-supplemented device, additional refrigeration equipment is not needed, and the oxygen supply system has the advantages of efficient cooling and energy reuse and is suitable for long-distance and high-safety oxygen supply operation in the deep sea complex environment.

The utility model relates to the technical field of sampling devices, and discloses a water quality filtering and sampling device, which solves the problem that the existing water quality sampling device is inconvenient to filter and adjust the sampling depth, and comprises a support table, a water pump, a controller and an L-shaped support frame are arranged at the top end of the support table, and a flexible hoisting mechanism is arranged at one end of the L-shaped support frame. The armored metal hose is arranged on a water inlet of the water pump, the hard sampling water pipe is arranged at one end of the armored metal hose and connected with the supporting table through the lifting driving mechanism, the filtering cover is arranged at the bottom end of the hard sampling water pipe, the flexible hoisting mechanism is composed of a spring, a U-shaped mounting frame and a rotating wheel, and the U-shaped mounting frame is connected with the L-shaped supporting frame through the spring. The rotating wheel is rotationally connected to the interior of the U-shaped mounting frame, and the lifting driving mechanism is composed of a motor mounting sleeve, a servo motor, a driving gear, a lifting supporting stand column, two limiting assemblies and a rack; through the water quality filtering and sampling device, water can be filtered, and the sampling depth can be adjusted.

The application relates to the technical field of welding processing mechanisms, in particular to a gas special superhigh-temperature high-pressure metal flexible connection and a welding processing mechanism, which comprises a welding equipment body, a welding gun body is arranged on the welding equipment body, an operating table is rotationally connected to the welding equipment body, a rotating frame is rotationally connected to the inside of the operating table, a clamping mechanism is arranged on the rotating frame, flanges are movably contacted with the clamping mechanism, metal hose bodies are fixedly connected to the insides of the two flanges, and a base is fixedly connected to the welding equipment body. The setting of the fixing plate and the bag makes the metal hose body have a supporting point, avoids shaking of the metal hose body during rotation, correspondingly prevents position deviation or unstable welding track of the metal hose body during welding, influences the uniformity and the aesthetic property of a weld, and thus the welding quality of the metal hose body and the flanges is improved.

The utility model discloses a sectional type withdrawal and straightening machine fixing water tank which comprises a base (2) fixed on an installation frame (1), a detachable water tank (3) is arranged on the base (2), the water tank (3) comprises a group of square pipes (311), every three square pipes (311) are connected to form a sectional water tank (31), and the sectional water tanks (31) are connected through metal hoses. The segmented water tank (31) is further connected with a connector (4), and the connector (4) is connected with the base (2) through a water inlet and return pipe (5). The utility model has the advantages that the cooling strength can be improved to a greater extent, the on-line temperature is ensured to be below 45 DEG C, the service life of the withdrawal and straightening machine can be prolonged, the quality of a casting blank can be ensured, the replacement is simple and quick, and the working efficiency is improved.

The invention is applicable to the technical field of lifting appliances, and provides a lifting system for production of a polytetrafluoroethylene metal hose, which comprises a lifting appliance hung on a lifting hook of a lifting machine; the lifting appliance comprises a bearing frame; the bearing frame comprises a bearing disc; a plurality of arc-shaped sleeves uniformly penetrate through and are fixed on the bottom surface of the bearing disc; an arc-shaped outer gear ring is slidably arranged in the arc-shaped sleeve; a ball head matched with the ball seat is arranged in the ball seat; a lifting part meshed and matched with each arc-shaped outer gear ring is arranged on the bottom surface of the bearing disc in a penetrating and sliding manner; a supporting spring is fixedly connected between the lifting part and the bottom surface of the bearing disc; the side face of the baffle is rotationally provided with a lower half retaining pipe matched with the metal hose. An upper half retaining pipe is arranged between the two sliding rods in a sliding manner; according to the device, a lifting tool integrating lifting, spraying and clamping is provided, the metal hose does not need to be repeatedly taken manually, the working procedure is optimized, the spraying quality is improved, and the working efficiency is improved.

The utility model discloses a joint structure of a metal hose, which belongs to the technical field of metal hoses and comprises a metal hose body, a first inner sleeve, a second inner sleeve, a first outer sleeve and a second outer sleeve. Wherein one end of the first inner sleeve and one end of the second inner sleeve are each provided with a threaded section in threaded connection with the metal hose body, and one end of the first inner sleeve is connected with an annular protrusion; an annular groove matched with the annular protrusion is formed in one end of the second inner sleeve. The first inner sleeve is detachably connected with the second inner sleeve through an elastic buckle mechanism; by means of the design, the metal hose can be rapidly detached, and falling of the metal hose is effectively avoided.

The utility model discloses an automatic cladding device for a metal hose, which comprises a workbench, the upper surface of the workbench is fixedly connected with a first positioning plate, the upper surface of the workbench is fixedly provided with an electric push rod, the left end of the electric push rod is fixedly connected with a second positioning plate, and the right end of the second positioning plate is fixedly connected with a second positioning plate. And a rotating motor is fixedly mounted on the left side surface of the first positioning plate. According to the device, the supporting rod is arranged, the supporting rod is inserted into the hose to support the hose, through cooperation of a positioning groove and a positioning block, the supporting rod can be positioned, the supporting rod rotates along with a sleeve, and through cooperation of an electric push rod and a second positioning plate, the supporting rod can be extruded, so that the supporting rod is clamped; through cooperation of a second bearing and an unwinding roller, a coiled material can be supported and assisted to rotate, through cooperation of a rotating motor, a first bearing and a sleeve, a supporting rod can drive a metal hose to rotate automatically, and the metal hose is automatically coated with a film.

The utility model discloses a metal hose joint capable of realizing quick fastening, which relates to the technical field of metal hose joints, and comprises a female plug and a male plug which are mutually clamped together, a through groove and a side plate are respectively arranged on the outer side of the female plug in an annular array mode, and the male plug is connected with the through groove in an annular array mode. The male plug is inserted into the inner side of the female plug, and an adjustable locker is movably connected into the side plate; the outer side of the female plug is further movably connected with an anti-loosening stopper, the adjustable locking devices are located on the inner side of the anti-loosening stopper in an annular array mode, and the ends of the adjustable locking devices penetrate through the through grooves to be connected with the male plug. According to the utility model, the spring pushes the sliding sleeve to slide on the outer side of the female plug through the elasticity of the spring, and the inner side of the sliding sleeve is attached to the side surface of the rotating pull rod, so that the position of the rotating pull rod is limited, the rotating pull rod is prevented from rotating, and the locking effect on the joint is improved.

The utility model discloses a long cable connecting device for an irradiation-resistant camera, and belongs to the technical field of nuclear waste treatment. The long cable connecting device comprises a connecting assembly, a long cable and a metal hose, the connecting assembly is used for being connected with an irradiation-resistant camera, and the connecting assembly is made of an acid-resistant material; one end of the long cable penetrates into the connecting assembly and is electrically connected with a cable of the radiation-resistant camera, and the other end of the long cable penetrates out of the connecting assembly and is connected with hoisting equipment; and the metal hose is made of an acid-resistant material, is connected to the top end of the connecting assembly, and is used for coating the part, penetrating out of the connecting assembly, of the long cable. According to the utility model, the long cable is separated from the acid mist environment through the metal hose, so that the problems of aging and cracking of the long cable in the acid mist corrosion environment for a long time can be solved, and the stability and reliability of remote monitoring of the irradiation-resistant camera are ensured; and the tension effect at the joint of the long cable and the irradiation-resistant camera can be eliminated, and the long-term sealing effect of the long cable connecting device is ensured.

The utility model relates to the technical field of ball mill feeding, in particular to an auxiliary feeding device of a cement raw material ball mill, which comprises a base and an auger feeding machine hinged to the upper end of the base. A metal hose communicates with the left side of the upper end of the auger feeding machine, a feeding hopper communicates with the upper end of the metal hose, a rotating shaft is rotationally connected into the feeding hopper, a plurality of crushing rods are fixed to the upper end and the lower end of the rotating shaft, and a motor is fixed to the left side of the feeding hopper. The right side of the lower end of the auger feeding machine communicates with a discharging pipe, and the periphery of the discharging pipe is fixedly sleeved with an annular pipe. Cement raw materials are crushed in advance through the crushing rod, the metal hose and the discharging pipe are prevented from being blocked due to the fact that the size of the cement raw materials is too large, feeding smoothness of the auger feeding machine is guaranteed, dust flying into air is reduced, pollution of the dust to the air is effectively reduced, and the service life of the auger feeding machine is prolonged. And the working environment quality can be ensured.

The utility model relates to the technical field of metal pipe fitting machining, and discloses a metal pipe fitting end machining device which comprises a workbench, a working box is fixedly installed on the upper surface of the workbench, a movable door is hinged to the front surface of the working box, a groove shaped like a Chinese character'hui 'is formed in the upper surface of the workbench, and a cleaning mechanism is arranged in the working box. The cleaning mechanism comprises a water inlet pipeline and a drying box, water is sprayed to the end of the polished metal pipe fitting through the water inlet pipeline and a first metal hose, cutting fluid on the end of the metal pipe fitting and chippings left on the end of the metal pipe fitting during polishing are flushed down, and after cleaning is completed, an electric heating wire, a draught fan and an electric telescopic rod can be started, so that the metal pipe fitting is polished. According to the metal pipe fitting end head drying device, the metal pipe fitting end head is dried through the drying device, workers do not need to take down the metal pipe fitting end head, then clean the metal pipe fitting end head and dry the metal pipe fitting end head in time, the influence on the metal pipe fitting end head is prevented, the workload of the workers is reduced, and the machining efficiency of the metal pipe fitting end head is improved.

The application provides a delivery bed with a flushing assembly and belongs to the technical field of delivery beds. The delivery bed with the flushing assembly comprises a bed assembly and a flushing assembly. The bed assembly comprises a bed body and a driving piece. The driving piece is installed at the bottom of the bed body. The flushing assembly comprises a connecting frame, a flushing tank, a rotating rod, a gear, a rack plate, a metal hose and a spray head. The connecting frame is arranged at the bottom of the driving piece. The flushing tank is slidingly arranged in the connecting frame. By arranging the bed body, the driving piece, the connecting frame, the flushing tank, the rotating rod, the gear, the rack plate, the metal hose and the spray head, the driving piece can drive the connecting frame and the flushing tank to move and adjust the position. Then, the rotating rod, the gear and the rack plate can conveniently move out or store the flushing tank. In combination with the metal hose and the spray head, the women who are inconvenient to move on the bed can be flushed, so that the practicability is greatly improved.

This utility model discloses a shapeable metal hose, comprising a single-loop metal hose body formed by spirally winding a metal braid. The metal braid includes a radially extending bend, with an outer braid extending axially connected to the outer end of the bend and an inner braid extending axially connected to the inner end. An inner loop edge is provided at the end of the outer braid not connected to the bend, forming an inner loop groove between the inner loop edge, the outer braid, and the bend. An outer loop edge is provided at the end of the inner braid not connected to the bend, forming an outer loop groove between the outer loop edge, the inner braid, and the bend. The inner loop edge is embedded in the outer loop groove, and the outer loop edge is embedded in the inner loop groove. It also includes a shaping metal wire spirally extending along the metal braid, embedded in the inner loop groove and / or the outer loop groove. This metal hose can be shaped after bending and has good electromagnetic shielding effect, with complete overall function and strong practicality.

A blind hole guiding structural part for a gas hose comprises a guiding part A and a guiding part B. The guiding part A comprises a magnetic suction head A, and the magnetic suction head A is magnetic. The lower part of the magnetic suction head A is connected with a metal hose; a pipeline fixing hoop is arranged below the metal hose; the guide piece B comprises a magnetic suction head B, and a metal hose is arranged at the lower part of the magnetic suction head B. The gas hose blind hole guiding device solves the problem that in the prior art, a gas hose is inconvenient to penetrate through a blind hole, double assemblies penetrate through an open hole respectively, contact adsorption is conducted in a darkroom, the threading difficulty of the blind hole is lowered, the gas hose blind hole guiding device is particularly suitable for blind hole guiding in the multi-bending environment, and the effect of convenient operation is achieved.

The utility model provides sand blasting equipment with a nozzle anti-blocking function, and belongs to the technical field of sand blasting. The sand blasting equipment with the nozzle anti-blocking function comprises a sand blasting structure and a cleaning structure, the sand blasting structure comprises a sand blasting machine, a metal hose, a connecting pipe and a spray head, the two ends of the metal hose are communicated with a discharging port of the sand blasting machine and the connecting pipe respectively, the spray head is communicated with the connecting pipe, and the cleaning structure is arranged on the sand blasting machine. And the cleaning structure comprises a driving assembly and two U-shaped scraping plates, the driving assembly is arranged in the connecting pipe, the two U-shaped scraping plates are connected with the driving assembly, the two U-shaped scraping plates are attached to the inner wall of the connecting pipe, and a feeding port of the sand blasting machine communicates with an external sand blasting tank. According to the sand blasting equipment with the nozzle anti-blocking function, sand on the inner wall of the connecting pipe can be conveniently cleaned, blocking is avoided, and meanwhile the sand blasting effect is improved.