55results about How to "Clever combination" patented technology

An electric vehicle battery pack replacement system. The hardware of said system consists of computers, a first palletizing robot (608), a second palletizing robot (609), a ferry robot (199), a four-post lift (22), a ferry robot track (198), a first conveyance line (607), and a second conveyance line (610). Connection between said hardware and an electric vehicle onboard device is achieved by means of various forms of computer-based supervisory control software, wired / wireless internet, and a 3G / 4G wireless network, creating a man-machine dialogue system that utilizes supervisory control center computers to control, command, and guide electric vehicle battery replacement. The system is quick, safe, and prevents drivers unskilled at operating battery replacement systems from causing an accident by replacing a battery incorrectly. The system is well-designed, structurally simple, low in cost, and occupies little space.

The invention discloses a multifunctional permeation piping tester. The tester comprises a loading reaction frame and a sample cylinder; the sample cylinder is fixed by a support frame arranged on theloading reaction frame; an axial pressurizer is fixedly arranged at the top of the loading reaction frame; a sample cylinder top cap is arranged at the upper part of the sample cylinder; a water inlet of the sample cylinder top cap is connected with a pressure volume controller; a sample cylinder bottom cap funnel-shaped leaking groove is formed in the bottom of the sample cylinder; a water outlet of the leaking groove is connected with a sediment water filtering device arranged outside, water pressure sensors are uniformly arranged on the side wall of the sample cylinder from top to bottom,soil pressure gauges are arranged at the upper, middle and lower parts of the side wall of the sample cylinder, and porous permeation plates are arranged at the upper, middle and lower parts of a sample in the sample cylinder. The tester is controlled by a computer, is used for measuring parameters such as seepage velocity, permeability coefficient, pore water pressure, hydraulic gradient, effective stress and the like in the piping permeation process of coarse-grained soil and the action process of an inverted filter material, and is high in measurement precision, simple and convenient in measurement procedure and simple in measurement mode.

A process for continuous or quasi-continuous purification of a multi-component mixture (F) by means of individual chromatographic columns through which the mixture is fed by means of at least one solvent (s), is proposed. The multi-component mixture (F) at least comprises light impurities (A), an intermediate product (B) to be purified and heavy impurities (C), and the columns are grouped into at least four sections (α, β, γ, δ), in which the first section (α) is provided with at least one inlet of solvent (s) and at least one outlet for purified intermediate product (B), such that it washes the purified intermediate product (B) out of the system, but keeps the heavy impurities (C) inside the section (α), the one inlet of solvent (β) and at least one outlet connected to an inlet of the fourth section (δ), such that it washes the intermediate product (B), which is contaminated with heavy impurities (C) into the fourth section (δ) through said outlet, but keeps the pure heavy impurities (C) inside the section (β), the third section (γ) is provided with at least one inlet of solvent (s) and an outlet for heavy impurities (C), such that it washes out the heavy impurities (C) through said outlet and cleans the chromatographic column(s), the fourth section (δ) is provided with at least one inlet to receive output of the outlet of the second section (β) as well as at least one inlet for feeding in the multi-component mixture (F) and at least one outlet for light impurities (A), such that it washes the light impurities (A) out of the system, but keeps the intermediate product (B) inside the section (δ), wherein after or within a switch time (t*) the last column from the first section (α) is moved to the first position of the second section (β), the last column of the second section (β) is moved to the first position of the third section (γ), the last column of the third section (γ) is moved to the first position of the fourth section (δ) and the last column of the fourth section (δ) is moved to become the first column of the first section (α).

The invention discloses a pretreatment method for industrial wastewater of pyrethroid. The pretreatment method is characterized by comprising the following steps of: (1) carrying out first-grade treatment by a ferric-carbon microelectrolysis technology to remove a part of pollutant in industrial wastewater; (2) carrying out second-grade oxydative degradation treatment on the micro-electrolyzed industrial wastewater by a diamond electro-catalysis technology; and (3) carrying out third-grade treatment on the wastewater which is electrically catalyzed by diamond by the ferric-carbon microelectrolysis technology. The method is very good in treatment effect of various pesticide wastewaters, and can meet the water inflowing requirement of the existing biochemical wastewater treatment (COD (chemical oxygen demand) is less than 1000mg / L).

The invention discloses a Chinese medicinal composition for treating alopecia. The Chinese medicinal composition is prepared from the following raw materials in parts by weight: 20 to 25 parts of gastrodia elata, 25 to 30 parts of Chinese arborvitae twig, 10 to 15 parts of Chinese taxillus twig, 20 to 25 parts of black sesame, 10 to 15 parts of hemlock parsley, 25 to 30 parts of polygonum multiflorum, 25 to 30 parts of eclipta alba, 25 to 30 parts of glossy privet fruit, 10 to 15 parts of burdock, 10 to 15 parts of hairy asiabell root, 10 to 15 parts of bighead atractylodes rhizome, 10 to 15 parts of malaytea scurfpea fruit, 10 to 15 parts of astragalus mongholicus, 25 to 30 parts of mulberry, 20 to 25 parts of Chinese angelica, 10 to 15 parts of anemarrhena asphodeloides, 10 to 15 parts of cape jasmine, 10 to 15 parts of lithospermum, 20 to 25 parts of Chinese dodder seeds, 20 to 25 parts of prepared rhizome of rehmannia, 10 to 15 parts of saposhnikovia divaricata, 10 to 15 parts of nacre, 10 to 15 parts of Chinese magnoliavine fruit, and 20 to 25 parts of safflower. The Chinese medicinal composition disclosed by the invention can sufficiently consider internal and external causes of alopecia, and can treat both principal and secondary aspect of disease with high cure rate and quick response.

The invention relates to a scavenging machine for an air-condition pipeline, which comprises a shell, a power input mechanism arranged in the shell, a first turning mechanism, at least one second turning mechanism and bushes arranged on the first turning mechanism and the second turning mechanism, wherein an input shaft for connecting a power source is arranged on the power input mechanism; output shafts for installing the brushes are arranged on the first turning mechanism and the second turning mechanism; the input shaft exposes out of one end of the shell; a plurality of output shafts expose out of different lateral surfaces of the shell respectively; the power input mechanism, the first turning mechanism and the second turning mechanism are correspondingly provided with transmission mechanisms; and the power source provides power to the input shaft and realizes the turning and the rotation of the first turning mechanism and the second turning mechanism through the transmission of the transmission mechanism and drives the brushes to rotate through the output shafts. The scavenging machine for the air-condition pipeline integrates a multi-turning function into a whole body; the turning mechanisms can realize turning running so that the scavenging machine can sweep simultaneously in multiple directions; and the scavenging machine for the air-condition pipeline has the advantages of simple structure, reliable operation and wide range of application requirement, and has huge market development potential.

The invention discloses a water-saving valve core of a faucet valve water economizer; the water-saving valve core can be used for linearly adjusting and cutting off, is most water-saving when being used for saving water and is largest in flow than any valve when being used for taking water. The water-saving valve core of the faucet valve water economizer is formed by a movable upper shunting piece and a movable lower shunting piece; the shunting pieces can be sleeved with and connected with selectable accessories in a matching mode; the selectable accessories can be a throttling sprayer or normal energy-saving members or special parts such as a bubbler. The water-saving valve core is simple in structure, scientific, reasonable, easy to manufacture, convenient to mount and use and multifunctional, and can be connected with multiple faucet valves and accessories in the matching mode. The water-saving valve core can be matched with a shell to mark, adjust, lock and control the flow and prevents improper water using, the preset functions and water outlet mode of the water-saving valve core can be limited to prevent a user from randomly changing the functions and purposes of the faucet valve, the water waste phenomenon is reduced, water is greatly saved, and the water-saving valve core is multifunctional and good in adaptivity and can be in a house and fields such as industry, agriculture and public occasions.

The invention discloses a controller for transforming start-up sequentially. The controller for transforming start-up sequentially comprises an oil circuit control valve, wherein the output end of the oil circuit control valve is connected with a hydraulic oil cylinder to form a circular oil circuit; more than one opener is arranged on an oil circuit between the oil circuit control valve and the hydraulic oil cylinder. According to the controller for transforming start-up sequentially, the openers synchronous with the hydraulic oil cylinder in action can supply instructions and execution to the action of other devices, so as to achieve multiple cylinders and multi-action automation of an oil circuit system. Moreover, the controller can achieve remote or space operation and control of an execution mechanism, can substitute for electric control or numerical control to realize automation on special occasions, so that not only is the requirement on performance satisfied, but also safety and economy are ensured. In addition, the controller for transforming start-up sequentially has the advantages of simple structure, smart combination, low manufacturing cost, capability of application under vile environments, simplicity and convenience for use and maintenance, no need for high-grade training before use and the like, and has very good application prospects.

The invention belongs to the field of medicaments, aims to solve the technical problem that an effective medicament for preventing and treating the gout of old and middle-aged people does not exist in the prior art, and provides a medicament for preventing and treating the gout. The medicament comprises ginseng, astragalus, Chinese angelica, dahurian angelica root, divaricate saposhnikovia root, szechuan lovage rhizome, stiff silkworm, and scorpion in a weight ratio of 1:(1-20):(1-18):(1-25):(1-15):(1-22):(1-19):(1-10). The invention also provides a process for preparing the medicament for preventing and treating the gout. The medicament can enhance the resistance of human bodies to harmful stimulation, increases immunocompetence by improving cell immunity and a humoral immune function, promoting an interferon system, enhancing the phagocytosis of a reticuloendothelial system, and the like, and has bidirectional regulating effect on immunity so as to play a role in tonifying qi and strengthening healthy energy.

The invention provides a formula of traditional Chinese medicine for treating rheumatoid arthritis. The formula is characterized by comprising the following components in parts by weight: 9-12 parts of fructus psoraleae, 12-24 parts of prepared rhizome rehmannia, 12-18 parts of teasel, 9-12 parts of epimedium herb, 6-9 parts of roasted armadillo, 9-12 parts of divaricate saposhnikovia root, 6-12 parts of prepared radix aconiti lateralis, 10-20 parts of drynaria rhizome, 9-15 parts of cassia twig, 9-12 parts of red paeony root, 9-12 parts of white paeony root, 9-15 parts of anemarrhena, 10-12 parts of notopterygium root, 10-12 parts of wild celery, 9-12 parts of loose knot, 6-10 parts of Chinese polyphaga, 3-6 parts of Chinese ephedra, 6-10 parts of atractylodes lancea, 9-15 parts of clematis root, 25-35 parts of common clubmoss herb, 9-15 parts of achyranthes bidentata and 9-12 parts of roasted tiger bone. In the formula provided by the invention, principal, assistant and adjuvant ingredients have obvious effects and are synergic, compatibility of medicines is perfect; root causes are addressed, symptoms are treated, disease differentiation is discriminated, whole treatment is realized; after a patient takes the medicine, limb joint swelling pain is alleviated, and the patients has strong physical strength, good face colour is moist, and high mobility, and the formula provided by the invention is superior to any common medicine for treating rheumatism.

An annular flanged gasket (1) comprises two rings (3, 5) which are wedge-shaped transversely to the ring axis (A), adjoin each other across substantially planar surfaces on facing sides, perpendicular to the ring axis (A), and can be twisted relative to one another. At least one of the rings (3, 5) has a circumferential channel (7), an outward-extending inlet (9), and at least one inward-facing opening (11).

An efficient heat-exchange fresh-air conditioning plant comprises through-wall air supplying and exhausting tubes, fresh-air supplying channels, an indoor air returning and exhausting channel, an angle type fan coil unit and an indoor fresh-air outlet. The through-wall air supplying and exhausting tubes are arranged on two sides of a wall corner and are connected with air supplying and exhausting channel accesses. An air supplying channel comprises left and right triangular channels and transverse channels partitioned via transverse partition plates, and an exhausting channel comprises a middle triangular channel and transverse channels partitioned via transverse partition plates and transverse guide plates. Supplied air and exhausted air are transferred by metal partition plates via vertical channels and the transverse channels in a multi-pass reciprocating manner and are subjected to heat exchange mutually. After being subjected to heat exchange, fresh-air is delivered to a surface air cooler by the angle type fan coil unit to be subjected to heat exchange, then cooled hot air is delivered to an indoor air outlet, and the clean cooled hot air is supplied to the inside of a building. The fresh-air conditioning plant is novel in appearance, compact in structure, low in energy consumption and high in quality.

The invention discloses an automatic bearing feeding and receiving mechanism of a grinding machine. The automatic bearing feeding and receiving mechanism of the grinding machine comprises a rack body, fixed guide rods, a material discharging disk fixing frame, a material feeding disk fixing frame and a fixing frame. The automatic bearing feeding and receiving mechanism of the grinding machine is characterized in that a first connecting cylinder is arranged on the fixed guide rods, a sliding frame body is installed on the fixed guide rods in a sliding mode through the first connecting cylinder, an air cylinder fixing frame is arranged in the middle of the sliding frame body, a first air cylinder is fixedly arranged in the middle of the sliding frame body through the air cylinder fixing frame, a first workpiece placement frame is installed on the upper portion of the material feeding disk fixing frame, a material feeding disk is further installed on the reverse side of the material feeding disk fixing frame, a second workpiece placement frame is installed on the upper portion of the fixing frame, and a material discharging disk is installed on the material discharging disk fixing frame. According to the automatic bearing feeding and receiving mechanism of the grinding machine, compared with other material feeding and receiving mechanisms, the manufacturing cost is low, the price is relatively low, and the automatic bearing feeding and receiving mechanism of the grinding machine has broad market prospect.

The invention discloses a cup cover capable of being operated by a single hand and being conveniently cleaned. The cup cover comprises a cover body, an inner lining seat, an opening sealing assembly,a push rod assembly and a clamping assembly, wherein a water outlet is formed on the top of the cover body; a screw thread part connected with a cup body is arranged at the bottom of the cover body; the inner lining seat is detachably connected with the opening position of the bottom of the cover body; a slide groove seat is arranged in a position, corresponding to the water outlet, of the inner lining seat; the opening sealing assembly comprises an upright post, a first spring and a first sealing ring; the push rod assembly comprises a press plate, a push rod and a second spring; and the clamping assembly is arranged on the inner lining seat, and is used for controlling the inner lining seat to be clamped onto or separated from the inner wall of the cover body. The cup cover disclosed bythe invention can be used by the single hand; the cover can realize the function of dismounting and cleaning; operation steps during water drinking are simplified; two hands are free; and the cover iscleaner.

The present invention relates to the field of machinery and provides an impact head strengthening and centralizing method by using dual back recesses and an impact head strengthening and centralizing device by using dual back recesses for applying the method, and the method and the device are particularly applicable to the fields of mining or engineering machinery. The device comprises a dual back recess guidance mechanism, an impact support mechanism, a drive mechanism and impact heads, etc. The dual back recess guidance mechanism comprises a rolling friction dual back recess structure and impact guidance elements, etc. The rolling friction dual back recess structure comprises an upper rolling friction grove and a lower rolling friction groove. A power impact element drives the impact guidance elements to reciprocate. The impact guidance elements are disposed within the space of an external guidance roller. The impact guidance elements increase the centralizing height of the impact heads, and are in rolling friction with the reciprocating movement direction of the dual back recess structure and centralizing tooth holders of the impact guidance elements.

The invention belongs to the field of products for protecting urinary system health, and relates to a composition for preventing and treating urinary system infection. The composition for preventing and treating urinary system infection according to the present invention includes dandelion extract, cranberry extract and mannose, and the contained mass ratio is 2~5:1:5~15, preferably 2:1: 10. The composition can be prepared into convenient granules, chewable tablets, oral liquids and the like by adding suitable auxiliary materials. The preparation process of the composition product for preventing and treating cystitis and urinary tract infection described in the invention is simple and easy, and the ingredients used are all relatively common and moderately priced, and have good industrialization prospects. The invention also provides a preparation process of the composition product for treating cystitis and urinary tract infection.

The invention discloses a pretreatment method for industrial wastewater of pyrethroid. The pretreatment method is characterized by comprising the following steps of: (1) carrying out first-grade treatment by a ferric-carbon microelectrolysis technology to remove a part of pollutant in industrial wastewater; (2) carrying out second-grade oxydative degradation treatment on the micro-electrolyzed industrial wastewater by a diamond electro-catalysis technology; and (3) carrying out third-grade treatment on the wastewater which is electrically catalyzed by diamond by the ferric-carbon microelectrolysis technology. The method is very good in treatment effect of various pesticide wastewaters, and can meet the water inflowing requirement of the existing biochemical wastewater treatment (COD (chemical oxygen demand) is less than 1000mg / L).

A constant temperature flow microalgae photobioreactor comprises a photothermal phase change fluid temperature control part, a metal spoiler baffle, a photobioreactor part and a light source part. Thefour parts are sequentially and cyclically combined to form a photothermal phase change fluid temperature control cavity and a photobioreactor cavity which are connected through pipes. The constant temperature flow microalgae photobioreactor can be widely applied in the fields of biology and energy, and the scale of the photobioreactor can be expanded by expanding the number of combined structures. The uniform light intensity distribution in the photobioreactor can be achieved through an acrylic light guide plate and the multi-piece distribution structure, and the photobioreactor can providea suitable light source and temperature for microalgae growth in combination with a photothermal phase change composite material. The photobioreactor is simple in structure and ingenious in combination, a heating temperature control device of a traditional reactor is saved, the photobioreactor saves energy and is environmentally friendly, and the cost is saved.

The invention relates to the technical field of intelligent furniture, and especially relates to a household intelligent study desk with a lifting bookshelf. The household intelligent study desk comprises a first electric desk leg and a second electric desk leg which are oppositely arranged and can be lifted, and the end parts of the first electric desk leg and the second electric desk leg are respectively provided with a first speed reducing unit and a second speed reducing unit; and a lifting table frame is arranged between the first speed reduction unit and the second speed reduction unit,and the lifting table frame is provided with a rotatable movable table plate and a lifting bookshelf. The desk and the bookshelf are ingeniously combined for use, the structure is compact, the designis reasonable, the working height and angle are effectively adjusted, and the use convenience and safety are improved.

The invention relates to the field of traditional Chinese medicines, in particular to a seepage plaster, which has special effects on synovitis. The medicinal active ingredient of the seepage plasteris prepared from the following crude drugs in parts by weight: 80-120 parts of prepared semen strychni, 35-45 parts of frankincense, 35-45 parts of myrrh, 35-45 parts of herba ephedra, 30-40 parts ofChinese angelica root, 30-40 parts of safflower, 30-40 parts of radix saposhnikoviae, 30-40 parts of processed rhizoma arisaematis, and 20-30 parts of radix angelicae. The seepage plaster is convenient to apply, is non-toxic and harmless for external use, is decocted at low temperature without fire roasting, preserves the active ingredients of the drugs, and is environmentally friendly without environmental pollution. Most importantly, the seepage plaster becomes effective quickly in half an hour, has high cure rate and short time, avoids medication and surgery, achieves painless and green effects really, has good curative effect, and is clinically effective 100%.

The invention discloses a rapid slurry dehydration device and a dehydration method thereof. The device comprises a hollow outer cylinder; a plurality of water seepage holes are uniformly formed in the side wall of the hollow outer cylinder; geotechnical cloth is attached to the inner side wall of the hollow outer cylinder; a bottom plate is closed and fixed at an opening in one end of the hollow outer cylinder; one end of a cross plate is fixedly connected with the bottom plate in an inserted way; a partition plate group comprises at least one set of partition plates; the number of the isolation plates in one set is four, each isolation plate is a long-strip-shaped rectangular plate, one end of each isolation plate is connected with the bottom plate in an inserted mode, the two side edges of each isolation plate are attached to the two adjacent side walls of the cross plate, and a three-dimensional structure with the rectangular cross section is defined by the four isolation plates; and a high-performance water-absorbent resin bag is packed in a gap between the inner wall of the hollow outer cylinder and the outer side wall of the outermost set of isolation plates. The invention provides a rapid dehydration device for high-water-content slurry and a dehydration method of the rapid dehydration device, aiming at the problems of low efficiency, high energy consumption, easiness in abrasion of equipment and incapability of achieving economization and sustainability of a slurry dehydration method at the present stage.

A pressing device for tire-building machines, having a pressing device axis, a plurality of disk elements, and at least one force application device for applying force to at least one of the disk elements. The pressing device is divided into at least two zones and the zones are equipped with force application devices of different types such that a surface pressure made uniform or a surface pressure gradient can be applied to a tire semifinished-product web in some regions by the plurality of disk elements.

The invention discloses a traditional Chinese medicine composition for treating gout. The composition comprises the following raw materials by weight: 29-45 parts of jackinthepulpit tuber, 9-25 partsof common clubmoss herb, 7-25 parts of earthworm, 3-8 parts of safflower, 2-5 parts of lily bulbs, 6-13 parts of pinellia tuber, 10-13 parts of coix seeds, 16-19 parts of luffa vegetable sponge, 1-2 parts of manchurian wildginger, 6-9 parts of epimedium herb, 15-18 parts of glabrous greenbrier rhizome, 3-8 parts of chicory herb, 7-15 parts of red radish, and 1-6 parts of sunflower receptacle. A preparation method of the composition includes crushing the raw materials into powder, sieving the powder, fully mixing, and preparing the mixture into pills through refined honey. The method is simple,can improve treatment effects, enhance tonifying effects of traditional Chinese medicines, reduce side effects, cover bitterness, delay medicine dissolution and increase duration time of medicine effects. The composition is rapid in production of desired effects, free of side and toxic effects, and ingeniously compatible. The composition has a function of reducing uric acid, and has functions ofclearing away heat and dampness, promoting blood circulation to dreg collaterals, and relieving swelling and pain, so that gout can be controlled and the purpose of healing can be achieved.

The invention relates to the technical field of environmental protection, specifically to a device and a method for desulfurization of coke oven flue gas. According to the invention, the coke oven flue gas is introduced into a waste heat boiler to recover waste heat; ammonia water is utilized to absorb sulfur dioxide in the flue gas in a desulfurizing tower to generate ammonium sulfite; an ammonium sulfite-containing solution is oxidized to generate ammonium sulfate, and the ammonium sulfate is extracted for industrial application; the problem of environmental unfriendliness due to excess sulfur content in the coke oven flue gas is solved; the method for treatment of the coke oven flue gas is close in matching and high in desulfurization efficiency, fully utilizes heat and sulfur dioxide of the coke oven flue gas, and can enable the coke oven flue gas to reach the emission standard of environmental protection.

The invention discloses a Chinese medicine combination for treating cardio-cerebral vascular diseases, which is composed of raw materials with the following parts by weight: 30-50 parts of radix astragali, 20-25 parts of angelica, 15-20 parts of hemlock parsley, 30-50 parts of salvia miltiorrhiza, 15-20 parts of pseudo-ginseng, 15-20 parts of hawkthorn and 20-30 parts of radix puerariae; the Chinese medicine combination of the invention has ingenious compatibility, simple prescription, broad source of raw materials, low price as well as the efficacies of tonifying both qi and blood, balancingyin and yang, activating blood circulation and dissolving stasis; the Chinese medicine combination can soften blood vessels through reducing blood fat and blood viscosity and eliminating blood scalesand finally achieve the purposes of smoothing blood circulation and activating cardio-cerebral function; furthermore, the Chinese medicine combination has unique efficacy for resisting atherosclerosis as well as significant curative effect on cardio-cerebral vascular diseases like coronary heart disease, cerebral thrombosis, and the like; the total clinical effective rate can reach over 95% and the Chinese medicine combination can achieve good preventive and health care effect through long-term oral administration and has safe oral administration and no toxicity and side effect.

The invention discloses a teaching method using a blackboard with automatic dust removal and storage functions, and belongs to the technical field of teaching. A blackboard body unit of the blackboardcomprises a double-layer monochrome board face and a double-layer double-color board face which are placed side by side. The double-layer monochrome board face includes two same-color board faces, the double-layer double-color board face includes two different-color board faces, and the double-layer monochrome board face and the double-layer double-color board face can be rotated to make different board faces to face users correspondingly. Board liners are arranged in the double-layer monochrome board face and the double-layer double-color board face correspondingly, storage units are arranged in the board liners, and a dust removal unit is arranged on the side, deviates from the users, of the double-layer monochrome board face and the double-layer double-color board face. According to the teaching method using the blackboard with the automatic dust removal and storage functions, the technical goals of flexible use and projection are realized through the double-layer monochrome boardface and the double-layer double-color board face which are placed side by side; cleaning of the blackboard face and clearing of chalk dust flying are ensured through the dust removal unit arranged onthe back portion of the blackboard face; and storing and taking teaching tools are convenient through a storage system arranged by the board liners.

The invention discloses a controller for transforming start-up sequentially. The controller for transforming start-up sequentially comprises an oil circuit control valve, wherein the output end of the oil circuit control valve is connected with a hydraulic oil cylinder to form a circular oil circuit; more than one opener is arranged on an oil circuit between the oil circuit control valve and the hydraulic oil cylinder. According to the controller for transforming start-up sequentially, the openers synchronous with the hydraulic oil cylinder in action can supply instructions and execution to the action of other devices, so as to achieve multiple cylinders and multi-action automation of an oil circuit system. Moreover, the controller can achieve remote or space operation and control of an execution mechanism, can substitute for electric control or numerical control to realize automation on special occasions, so that not only is the requirement on performance satisfied, but also safety and economy are ensured. In addition, the controller for transforming start-up sequentially has the advantages of simple structure, smart combination, low manufacturing cost, capability of application under vile environments, simplicity and convenience for use and maintenance, no need for high-grade training before use and the like, and has very good application prospects.

The invention provides a millimeter wave antenna head, an assembly method thereof and an antenna applying the millimeter wave antenna head. The millimeter wave antenna head comprises a metal shell, an inner conductor, a lining, a coaxial end insulator, a feed end insulator and an antenna unit, wherein the single millimeter wave antenna head is a channel unit, and the functions of a printed circuit, a coaxial connector and a metal substrate are integrated. The performance of the millimeter wave antenna head is determined by the structure of the millimeter wave antenna head; the millimeter wave antenna head is taken as an emission and receiving unit of the antenna, a decision effect is developed for the performance of the whole antenna system, the performance of an antenna product is in no direct relation with an external installation plate, and the antenna is high in reliability; and moreover, the product provided by the invention is simple in installation, and single-channel maintenance and replacement can be conveniently fulfilled.

The invention relates to a massage device, in particular to a bionic floating massage head structure, and solves the use problem of the massage device. Comprising a linkage seat and a massage head, the linkage seat extends upwards in the longitudinal direction to form double lug parts which are symmetrical in position, the bottom of the massage head is provided with a blocky connecting part, the connecting part is arranged in the center of the double lug parts, the connecting part and the double lug parts are rotationally connected through fasteners, and a rotating gap is formed between the connecting part and the top face of the linkage seat. The corners of the bottom of the connecting part abut against the top face of the linkage base in the rotating path for limiting. And an integrally connected rib plate is arranged between the connecting part and the bottom of the massage head. The massage head is simple in design and ingenious in combination, the massage head has a floating effect and is attached to the cervical vertebra of the human body through tiny design, meanwhile, loads at the joint are small, the limited rotating angle of the massage head ensures low driving loss and high transmission efficiency, the service life is obviously prolonged, and the use requirement of a user is met.