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34results about How to "The connection is stable" patented technology

Leaning device for civil defense door

The utility model relates to the technical field of civil air defense doors, and particularly discloses a plurality of leaning devices for a civil air defense door, the leaning devices are respectively arranged on the back of each door leaf at intervals, and each leaning device comprises a leaning seat and side sliding plates arranged on the two sides of the leaning seat in a sliding mode. One end of each leaning seat is fixedly arranged on the back of the corresponding door leaf, the other end of each leaning seat is provided with a limiting seat, the limiting seats are matched with the side sliding plates on the two sides for limiting, the bottoms of the two side sliding plates are connected with sealing beam structures through connecting assemblies, and the sealing beam structures are driven by a lifting mechanism to move up and down. The two side sliding plates of each leaning device are driven to slide up and down on the outer side of the corresponding leaning seat, so that the sealing beam structure is driven to be separated from or sealed with the lower frame of the door frame of the civil air defense door. The leaning device can be fixed to the door leaf, sliding between the sealing beam structure and the leaning device can be achieved, and the problem that the sealing beam structure cannot move due to interference in the moving process is solved.
Owner:JIANGSU OUTE ELECTRONICS TECH

An esophageal temperature monitoring indwelling tube connector

This utility model relates to the field of esophageal temperature measurement technology and discloses an esophageal temperature measurement indwelling tube connector, including an indwelling tube. One end of the indwelling tube is provided with a tube head, and a connector body is provided on one side of the tube head. A positioning ring is integrally formed on one side of the tube head. Two slots are formed on the outer circumference of the positioning ring. A positioning groove is formed on one side of the connector body to cooperate with the positioning ring. An annular groove is formed on the outer circumference of the connector body, and the annular groove and the positioning groove have two communication points. A rotating ring is rotatably connected in the annular groove. Two locking blocks are integrally formed on the inner circumference of the rotating ring to cooperate with the slots. This utility model can effectively prevent the connector from loosening or rotating due to changes in patient position or external force during use, ensuring that the indwelling tube and the connector body always maintain a stable connection, reducing the risk of temperature measurement interruption due to connection failure.
Owner:CHANGZHOU MEDICAL APPLIANCES GENERAL FACTORY

Adjustable stirring rod for formaldehyde-free glue

The utility model relates to the technical field of stirring rods, and discloses an adjustable stirring rod for formaldehyde-free glue, which comprises a main body assembly and a lifting mechanism, one side of the lifting mechanism is movably connected with a motor, one end of the motor is provided with a stirring rod, and one side of the stirring rod is fixedly provided with a stirring head; and the mounting assembly is located on one side of the motor and comprises a mounting piece, and the mounting piece comprises a mounting block arranged on one side of the motor. The utility model has the beneficial effects that an automatic locking mode of the locking block is adopted, the stirring rod can be automatically triggered and locked after being inserted into a specified position of the mounting sleeve, and when the stirring head is replaced, the locking can be unlocked only by pressing operation, and then the stirring rod can be easily separated from the mounting sleeve, so that the replacement process of the stirring head is more convenient, and the replacement efficiency is improved. Meanwhile, in the stirring process, centrifugal force generated by rotation of the stirring rod enables the locking block and the locking groove to be clamped more tightly, the stirring rod can keep a stable connection state in the working process, and the stirring quality of the formaldehyde-free glue is ensured.
Owner:NINGBO YONGGU CHEM CO LTD

A reinforced packaging carton

ActiveCN224690667Ueasy to useImprove the strength of forceCartonPaperboard
The utility model discloses a reinforced packing carton, including paper box body, both sides of paper box body all are provided with main part box cover, the inner wall of corresponding side in paper box body with main part box cover is bonded with reinforcing paperboard, the inboard of paper box body is connected with lining side board, lining side board lower side is equipped with lining bottom board, lining side board upper side is equipped with lining box cover. This reinforced packing carton is integrative in paper box body and is provided with lining box cover, lining bottom board and lining side board, through lining box cover, lining bottom board and lining side board constitute the " N " shape structure in paper box body, can carry out the bottom work to paper box body, can strengthen the stress intensity when the article of paper box body is held, and lining bottom board is wrapped in the lower main part box cover outside, makes the packing carton lower part constitute integral structure, to strengthen the wearing performance of packing carton bottom, guarantees the safe use of packing carton.
Owner:ZHENJIANG NEW DISTRICT ZHICHENG PACKAGING CO LTD

A fabricated house mounting foundation

The utility model relates to the technical field of assembly type building mounting structure, specifically is a kind of assembly type house installation foundation, including frame foundation, still include several ground pile assemblies, frame foundation is installed on ground pile assembly, ground pile assembly includes first ground pile and the support end of being installed on first ground pile, still be equipped with the adjusting mechanism for adjusting support end support height between support end and first ground pile, the outside of first ground pile is provided with several first helical vane.Ground pile assembly can support frame foundation, and through the first ground pile with first helical vane can be rotated and inserted into ground by commonly used engineering equipment such as excavator, not only construction is quick and convenient, and environment-friendly, reduce the damage to vegetation, simultaneously under the action of first helical vane still can make the connection state more stable.And through the mode of rotating into first ground pile can also save process, so not only reduce the labor intensity of personnel, and can effectively improve construction efficiency.
Owner:新疆中云智能建筑科技有限公司

Integral structure of injection molding film box set

The utility model is applicable to the technical field of water treatment, and provides an integral structure of an injection molding membrane box group, which comprises a plurality of groups of injection molding membrane boxes connected up and down, each injection molding membrane box comprises two groups of transverse plates and two groups of longitudinal plates, a first water pipe is arranged at the top of each transverse plate, a plurality of groups of second water pipes vertically penetrate through the bottom of each first water pipe, first sealing rings are arranged in the two ends of the first water pipe, first sealing rings are movably arranged in the first sealing rings, and connecting assemblies connected with the longitudinal plates are arranged on the side faces, away from the first water pipe, of the first sealing rings. And the stability during connection is improved through a first limiting plate and a second limiting plate, and meanwhile the sealing performance is guaranteed through a first sealing ring, a first sealing ring, a second sealing ring and a second sealing ring.
Owner:SHANDONG CELICO MEMBRANE TECH CO LTD

Hidden trailer hook quick release device

ActiveCN224490559URealize plug-in rotation assemblySolve the problem of inability to disassemble and assemble quickly
The utility model relates to trailer hook dismounting technical field, and disclose hidden trailer hook quick release device, including trailer hook and rear pole, the rear pole is fixed in the car tail through both sides mounting sheet, and the L shape card slot is opened symmetrically in the recess inner wall in the base in -side through the upper and lower ends of connecting column are equipped with the clamping block, realize the plug -in type rotary assembly of trailer hook and base. When installing, the clamping block is axially inserted along the vertical section of L shape card slot, rotates the trailer hook after reaching the end, the reset action of compression spring can push the T type sliding sleeve, make the clamping block and L shape card slot closely adhere, need not to rely on torque wrench, special tool such as special sleeve to complete dismounting, effectively solve the problem that the inside hidden trailer hook dismounting in the prior art relies on special tool, cannot be quickly dismounted under the emergency scene because of not carrying the tool or the tool loss damage, satisfy the demand of'just install and use'of emergency rescue, temporary traction etc. scene.
Owner:ANHUI FELIX IND TECH CO LTD

Optical fiber multi-parameter logging device

The invention belongs to the technical field of well logging, and discloses an optical fiber multi-parameter well logging device which comprises a cart, a placing table is fixedly installed at the top end of the cart, a main control box is arranged at the top end of the placing table, an electric capstan is fixedly installed at the position, below the placing table, in the cart, and a well logging cable is wound on the outer surface of the electric capstan. A telescopic supporting arm is fixedly installed at one end of the cart, a well descending pulley is fixedly installed at one end of the telescopic supporting arm, a depth counter is fixedly installed at one end of the well descending pulley, the outer surface of the logging cable is slidably connected to the outer surface of the well descending pulley, and a logging assembly is fixedly connected to one end of the logging cable. The height change of the logging assembly can be automatically achieved, the situation that when the position of the logging assembly needs to be finely adjusted, fixation needs to be removed for adjustment is avoided, more convenient logging operation is achieved, the logging precision and efficiency are greatly improved, and more comprehensive data support is provided for a user.
Owner:SHAANXI HUACHEN GASOLINEEUM TECH

Heavy truck wire harness anti-loosening buckle type fixing device

The utility model discloses a heavy truck wire harness anti-loosening buckle type fixing device, and relates to the technical field of wire harness fixing. The clamping device comprises a mounting assembly, a limiting assembly is arranged at the mounting end of the mounting assembly, a clamping assembly is arranged on the front face of the mounting assembly, and an elastic connecting assembly is arranged at the moving end of the clamping assembly. After the wire harness is placed in the fixed end of the clamping assembly, the movable end of the clamping assembly is moved and matched with the fixed end to clamp the wire harness, and then the connecting end of the elastic connecting assembly is pushed by the spring end to connect the fixed end and the connecting end together. According to the arrangement, vibration energy generated in the vehicle running process can be effectively absorbed through the buffering characteristic of the spring end, large displacement of the connecting end due to vibration is avoided, and therefore the clamping assembly can continuously and stably clamp the wire harness; and meanwhile, when the wire harness is not fixed, the connecting end is directly pulled, so that the movable end and the fixed end can be separated.
Owner:CHANGZHOU HUALIN ELECTRONIC TECH CO LTD

Hopper convenient to clean and sanitary

The utility model provides a hopper convenient to clean and sanitary, and relates to the technical field of hoppers, according to the technical scheme, the hopper convenient to clean and sanitary comprises a first charging barrel and a second charging barrel which are both of a hollow structure, a feeding port is formed in the top of the first charging barrel, and a discharging port is formed in the bottom of the second charging barrel; the bottom of the first charging barrel extends outwards in the axial direction to be provided with a first ring part, the top of the second charging barrel extends outwards in the axial direction to be provided with a second ring part, and the radial inner wall of the second ring part is connected with the radial outer wall of the first ring part in a sliding and sleeving mode; a first clamping plate is arranged on the radial outer wall of the first charging barrel in an outward rotating mode in the axial direction, a first clamping protrusion is arranged at the free end, facing the first ring part, of the first clamping plate, and a first clamping groove is formed in the radial outer wall of the second ring part. The hopper convenient to clean and sanitary has the advantages that the hopper used for plastic processing is convenient to disassemble and clean and sanitary.
Owner:FOSHAN JINGEN NEW MATERIAL TECH CO LTD

Pulse valve of bag dust collector

The utility model discloses a pulse valve of a bag dust collector, which relates to the technical field of pulse valves, and comprises a pulse valve base and a pulse valve upper cover inserted on the pulse valve base, a plurality of driving gears are rotatably connected in the pulse valve base, a mounting gear ring is rotatably connected in the pulse valve base, and the mounting gear ring is rotatably connected in the pulse valve base. The pulse valve upper cover is provided with a driving gear, the driving gear is connected with the mounting gear ring in a meshed mode, one side of the driving gear is connected with a limiting rack in a meshed mode, the limiting rack moves to the position close to the circle center of the pulse valve base along with rotation of the driving gear, and a limiting groove matched with the limiting rack is formed in the pulse valve upper cover; according to the utility model, fixation and separation can be realized by rotating the driving gear, a plurality of bolts do not need to be operated tediously, and time and labor cost are saved. And secondly, through cooperation of a driving gear, a mounting gear ring and a limiting rack, the stability of connection between the pulse valve upper cover and the base is ensured, separation in the working process is prevented, and normal operation of equipment is ensured.
Owner:NANJING YINGAIKE ENVIRONMENTAL TECH CO LTD

Respiratory muscle function enhancing electrical stimulation system

The invention discloses a respiratory muscle function enhancing electrical stimulation system, and belongs to the technical field of electrical stimulation devices. The physiotherapy instrument comprises a physiotherapy instrument body and an elastic band, a control module is electrically arranged at the bottom of the physiotherapy instrument body, a rubber tube is connected to the physiotherapy instrument body, the end of the rubber tube is connected with the middle of the elastic band, connecting bands are installed at the two ends of the elastic band, and a male buckle and a female buckle are installed on the corresponding outer surfaces of the two connecting bands respectively. The male buckle and the female buckle are adhered to each other, and a through hole is formed in the elastic band. Through the elastic band and the airflow sensor, electrical stimulation is synchronized with breathing of a user, so that the device can adjust the electrical stimulation to the user according to real-time change of breathing, optimal matching of the electrical stimulation and respiratory muscle activity is ensured, functional recovery and enhancement of the respiratory muscle are more effectively promoted, and the user experience is improved. Therefore, the electrical stimulation and the breathing of the user are synchronously carried out, the coordination of the electrical stimulation and the breathing is ensured, and the treatment accuracy is further improved.
Owner:SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

A multifunctional cement paste mixer

This application relates to a multifunctional cement paste mixer, comprising a body, a mixing assembly, a support plate, and a mixing pot. The support plate has an installation groove, and the bottom surface of the mixing pot has an installation column that inserts into the installation groove. A fastening assembly is installed within the installation column, comprising a connecting plate. The support plate and the installation column have sliding grooves that slide with the connecting plate, the sliding grooves being parallel to the radial direction of the installation column. The connecting plate has a cavity, and fastening plates are slidably connected to opposite sides of the cavity. Openings communicating with the cavity are formed on the outer surfaces of the connecting plate and the installation column. Fastening grooves that insert with the fastening plates are formed on the inner sidewall of the installation groove. An operating component is provided on the connecting plate to drive the fastening plates into the fastening grooves. This application improves the mixing effect of cement paste.
Owner:WUXI JIANGDA ENERGY SAVING TECH CO LTD

Optimized arrangement structure of top and bottom liquid cooling battery pack heat management pipeline

The utility model discloses top and bottom liquid cooling battery pack heat management pipeline optimal arrangement structure, including battery pack and the top liquid cooling board of arrangement in the top of battery pack and the bottom liquid cooling board of arrangement in the bottom of battery pack, bottom liquid cooling board horizontal extension to the box outside of battery pack and is welded with three -way valve, the box of battery pack is outwardly installed with the wall -penetrating joint from the inside of battery pack, and one end is connected with top liquid cooling board through internal pipeline, and the other end is located the box outside of battery pack and is connected with wall -penetrating quick plug connector, and wall -penetrating quick plug connector is connected with external pipeline, and the other end is connected with three -way valve through three -way quick plug connector. The utility model discloses can satisfy battery pack high current fast charge and the high heat power liquid cooling scheme of electric core of battery pack simultaneously, can effectively reduce the security risk of battery pack inside because of the poor connection of pipeline.
Owner:XUZHOU XCMG NEW ENERGY POWER TECH CO LTD

An air heater arrangement

PendingCN122611561AEnsure gas separation efficiencyGuaranteed separation efficiency
The application relates to the technical field of air heating, and discloses an air heater device which comprises an air heater body, an air guide insert and an air path component. The air heater body comprises an air passing round stick, an air passing channel is arranged in the air passing round stick, air inlet end heads and air outlet end heads which are in communication with the air passing channel are respectively connected to two ends of the air passing round stick, an air inlet valve and a round cover shell which is sleeved on the periphery of the air inlet valve are connected to the end of the air inlet end head, the air guide insert is in plug-in cooperation with the air inlet valve and forms a seal by abutting against the round cover shell, an air inlet pipe is connected to the air guide insert, and an electromagnetic block is arranged on the side of the round cover shell which is close to the air guide insert, and the electromagnetic block is used for magnetically adsorbing the air guide insert after being electrified. The air heater device forms double anti-loosening guarantee by electromagnetic adsorption and air pressure mechanical abutting, simultaneously prolongs the heating of the shunted air through the wave channel when a fault occurs, realizes the cooperation of connection fastening and heating efficiency compensation, and ensures the stable separation efficiency of the molecular film.
Owner:ANHUI XINHE DEFENSE TECH JOINT CO LTD

Water conservancy and soil conservation filling solid device

The utility model discloses a water conservancy and soil and water conservation filling solid device, specifically relates to the technical field of soil and water conservation solid, including fixed frame, the upper end of both sides of the fixed frame inner end surface is equipped with the limit pressing plate, the connecting place of limit pressing plate and fixed frame is equipped with the adjusting groove, the inside of fixed frame is equipped with the limit support rod, the downside of fixed frame inner end surface is equipped with the partition adjusting rod, the downside of both ends of partition adjusting rod is equipped with the limit pressing plate. The utility model discloses when actually using, through the corresponding setting state of limit pressing plate, adjusting groove, adaptive support plate, locking screw rod and lock nut, will adaptive support plate insert the inside of adjusting groove, can make partition adjusting rod installation more convenient, and through locking screw rod and lock nut to the position of partition adjusting rod adjustment after locking fixed, can adjust fixed according to the specification of soil and water conservation filling to partition adjusting rod, increase the applicability of soil and water conservation filling.
Owner:HUNAN ENERGY GROUP ELECTRIC POWER INVESTMENT CO LTD +1

Connector between guide rail unit and zipper

The present invention provides a connector (6) that facilitates the operation of connecting the connector to the zipper head body and the movable body of the guide rail unit, or the pre-operation for preparing the guide rail unit, etc. The connector (6) connects the guide rail unit (1) and the zipper (5). The guide rail unit (1) includes: a base (2) in which an object is disposed with the X direction as the guiding direction and separated in the Z direction; and a movable body (3) which is guided relative to the base in the X direction and is used to mount the object. The zipper (5) includes: a pair of toothed chain straps (51) which are opposed on both sides of the movable body in the Y direction between the object and the base; and a zipper head body (52) which opens and closes the pair of toothed chain straps (51) in the X direction. The connectors are provided as separate parts: a connector (7) for the zipper head, which is connected to the zipper head body; and a connector (8) for the movable body, which is connected to the movable body. One of the connectors for the zipper head and the connector for the movable body is a socket (8), and the other is a pin (7) that can be installed and removed by plugging and unplugging relative to the socket (8).
Owner:YKK CORP

A new wiring terminal unit

The utility model discloses a novel wiring terminal unit, its technical scheme main points include the terminal main part, the terminal main part is provided with the series connection groove A for the series connection of other terminal, the terminal main part is provided with the terminal socket of mutual adaptation, the terminal socket includes the casing, the plug -in conductive sheet, a plurality of wiring unit, the casing below extends and forms the series connection foot, the series connection foot is mutually adapted with series connection groove A, the plug -in conductive sheet projects along the series connection foot, the terminal main part inside conductive sheet is provided with the connecting port A of matching with plug -in conductive sheet, the wiring unit includes the plug -in interface, operating arm, contact piece, the contact piece is butt joint in the plug -in conductive sheet, and the operating arm can hook contact piece. The utility model discloses through the cooperation of series connection foot and series connection groove A, and the wiring unit of operating arm that sets up on the terminal socket can realize the series connection with each wiring unit of terminal main part, makes the access of wire can obtain more stable connection state, reduces the occurrence of failure.
Owner:YUEQING LETENG ELECTRONICS SCI & TECH CO LTD

Upright reading structure and jig

ActiveCN224418047UThe connection is stableachieve conductionManufacturing technologyHemt circuits
The utility model relates to data reading technical field especially relates to a kind of vertical reading structure and jig, the structure includes support main body, circuit component and counterweight component;Support main body has set height, the bottom of support main body includes the contact end for being connected with electronic component, circuit component and counterweight component are respectively arranged on support main body;Circuit component includes connecting pin, the end of connecting pin protrudes the face where contact end is, for the contact abutment with electronic component;Counterweight component has set mass, for increasing the weight of support main body.The utility model technical scheme, support main body under the action of counterweight component, can realize the stable connection with the contact of electronic component, need not to set again such as magnetic attraction iron sheet or metal clamping piece auxiliary structure, the quantity of structural member on mainboard reduces, can optimize mainboard manufacturing process step, reduce production cost, and also can effectively release the space occupied by auxiliary structure on mainboard.
Owner:LCFC HEFEI ELECTRONICS TECH

Anti-loosening nut

ActiveCN224064686UThe connection is stableExtended service lifeNutsBoltsScrew threadGasket
The utility model discloses an anti-loosening nut which comprises a nut body, a thread part is fixedly installed at the lower end of the nut body, and the thread part and the nut body are integrally formed. The outer side of the thread part is sleeved with an abutting flat gasket, and the abutting flat gasket and the nut body are elastically connected through two symmetrically-arranged elastic assemblies. According to the nut, the elastic assembly and the abutting flat gasket are introduced, and the structures of the nut body and the thread part are optimized, so that elastic buffering and accurate adjustment of pre-tightening force in the fastening process of the nut are achieved, and the problems existing in a traditional nut are effectively solved.
Owner:SHANGHAI BEPA HARDWARE CO LTD

LED lamp with LED lamp convenient to replace

ActiveCN222597522UGuaranteed tight connectionImprove reliabilityComputer hardwareLED lamp
The utility model relates to the technical field of LED lamps, and discloses an LED lamp with an LED lamp convenient to replace, which comprises a fixing plate, a lamp box is fixedly mounted at the bottom of the fixing plate, and a cavity is formed in the lamp box; and locking grooves are formed in the bottoms of the left side and the right side of the lamp box, locking rods are movably placed in the locking grooves, the ends, away from the cavity, of the locking rods penetrate through the lamp box, locking blocks located in the locking grooves are fixedly installed at the other ends of the locking rods, and the outer surfaces of the locking rods are movably sleeved with second springs. According to the LED lamp, the electrifying end, the sliding block and the lamp are arranged, when a user replaces the LED lamp, the lamp needs to be pushed upwards, the sliding block and the electrifying end are both located in the cavity, then the lamp is rapidly pulled downwards, tight connection between connecting pieces can be ensured through the structure, and therefore high reliability is provided. And the situation that various auxiliary tools need to be used during replacement and installation, operation is complex and tedious, and time and labor are wasted is avoided.
Owner:SHENZHEN GOODPAL ELECTRONICS CO LTD

Surface dyeing high-temperature vaporization device

The utility model discloses a flooding high-temperature vaporizing device which comprises a fixing frame, a connecting mechanism is arranged on the fixing frame, the connecting mechanism comprises a plurality of bearing seats, a spraying roller, a fixing pipe and an air inlet pipe, the bearing seats are respectively installed on the fixing frame, the spraying roller is rotatably communicated in the bearing seats, and the air inlet pipe is communicated with the spraying roller. The fixing pipe is communicated to the bearing seat, one end of the air inlet pipe is connected to external air inlet equipment, and the other end of the air inlet pipe is connected into the fixing pipe in a sliding mode. The technical problems that traditional equipment is inconvenient in steam connection and unstable in sealing are effectively solved.
Owner:NANTONG JEDDAH TEXTILE CO LTD

Tray rack structure for a food cooking device

ActiveCN224584627UThe connection is stable
The utility model relates to food processing device technical field, especially food cooking device, food cooking device's connecting structure, food cooking device's wiring structure, food cooking device with frying pan, food cooking device's heating device, food cooking device's baking tray frame structure are provided with, food cooking device's baking tray frame structure, it is used for horizontal movement and inserts food cooking device, it includes baking tray subassembly, baking tray subassembly includes lower baking tray piece, lower baking tray piece includes lower baking tray and the shielding plate fixedly connected with lower baking tray, shielding plate can completely shield the opening of food cooking device, and the lower baking tray is horizontal when shielding plate shields the opening of food cooking device, the utility model can conveniently insert food cooking device of closed transverse state with baking tray subassembly horizontal movement.
Owner:RANCHUANG BRAND INTERNATIONAL CO LTD

Veneer with good heat insulation performance

The laminated board with the good heat insulation performance comprises a decorative board, a functional board is arranged on the lower side of the decorative board, a mounting board is arranged on the lower side of the functional board, an auxiliary mounting frame is clamped on the lower surface of the mounting board, an auxiliary bonding groove is formed in the outer side of the auxiliary mounting frame, and the auxiliary bonding groove is connected with the functional board. An auxiliary fixing opening is formed in the surface of the auxiliary mounting frame, and a fixing hole is formed in the bottom of the inner side of the auxiliary fixing opening. The auxiliary mounting frame is mounted on the lower surface of the mounting plate in a net structure, and the lower surface of the mounting plate is clamped to the outer side of the auxiliary mounting frame through a clamping groove; through the designed auxiliary mounting frame, the auxiliary mounting frame is mounted at a use position in an auxiliary manner during use, after the auxiliary mounting frame is fixed at the use position during mounting and use, the mounting plate is attached to the auxiliary mounting frame and the use position, and the glue attaching strength is enhanced through an auxiliary bonding groove and an auxiliary fixing opening; and the auxiliary mounting frame is matched to ensure more stable connection and use.
Owner:SUQIAN RANXIN WOOD IND CO LTD

Flue gas collecting device

This utility model belongs to the field of flue gas analysis technology, specifically disclosing a flue gas collection device, including: a mounting cover, a mounting bracket, and a shielding component. The mounting cover is used to connect to the exhaust pipe, with both ends of the mounting cover being open and one end forming a through-hole. The mounting bracket is connected to the mounting cover and is provided with a connector. The connector has a through-hole exhaust channel, one end of which connects to the interior of the mounting cover. The connector is used to detachably connect to the collection tube of the flue gas analyzer. The shielding component is movably connected to the mounting cover and has a retracted state and an extended state. In the extended state, the shielding component closes the through-hole. The flue gas collection device disclosed in this utility model can adapt to the flue gas collection needs under different emission conditions, improving the convenience and reliability of sampling.
Owner:GUANGDONG VANWARD NEW ELECTRIC CO LTD

A prefabricated trench for water irrigation

ActiveCN224741523UThe connection is stableImprove sealing
This utility model discloses a prefabricated irrigation ditch, relating to the field of prefabricated ditch technology. It includes prefabricated ditch components, a connecting groove, a connecting protrusion, an inclined T-shaped hole, and a threaded cylinder. When two prefabricated ditch components are joined, the center of the inclined T-shaped hole and the center of the threaded cylinder are located on the same inclined line. A screw passes through the inclined T-shaped hole and is threadedly connected to the threaded cylinder, thus achieving a connection and fixation between the two prefabricated ditch components. This utility model, by providing prefabricated ditch components with inclined T-shaped holes and threaded cylinders, and by threading a screw through the inclined T-shaped hole and connecting it to the threaded cylinder, provides a reinforced connection between two prefabricated ditch components. During subsequent use, when uneven settlement occurs at the joint of the two prefabricated ditch components, the two prefabricated ditch components can still maintain a stable connection and good sealing, effectively improving the paving quality of the prefabricated ditch components.
Owner:GUCHENG COUNTY GUCHENG HAIFENG MAGNESIUM OXYCHLORIDE CEMENT PRODUCTS FACTORY

A circuit breaker stud universal connection wire clamp

The utility model discloses a circuit breaker stake head general connecting wire clamp, including the wire clamp body, and its characterized in that: the wire clamp body includes upper clamp body and lower clamp body, upper clamp body and lower clamp body are opposite and set up, the lower clamp body top surface one side is established with the connecting groove, the connecting groove inner wall is fixedly connected with the wire drum, the upper clamp body bottom surface is located the pressure wire groove who established with the connecting groove opposite position, the pressure wire groove surface is fixedly connected with the pressure wire block, and the pressure wire block surface and wire drum surface contact, the lower clamp body top surface other side is established with the guide position, the upper clamp body bottom surface is located the guide block who fixedly connected with the guide position opposite position, and the guide block and guide position movable contact. The utility model discloses through the above structure design, in the promotion connection stability, accuracy and firmness, has simplified the construction process, has strengthened the general adaptive ability of product, has provided reliable connection guarantee for the safe and stable operation of electric power system.
Owner:ZHEJIANG DAHONGMEN ELECTRIC POWER EQUIP CO LTD