36results about How to "Play a suppressive role" patented technology

The invention discloses a method for remedying an organism contaminated field by using a bidirectional stirring injection method. The method comprises the following steps: (1) flattening the contaminated field; (2) performing shallow layer ground hardening; (3) staking out in survey; (4) locating bidirectional stirring equipment in place; (5) moving a drilling rod of the bidirectional stirring equipment; (6) performing pre-stirring drilling; (7) drilling a drill rod, injecting a medicine and stirring bidirectionally, namely, injecting the medicine through an inner tube of a conveying pipeline, injecting a mixed solution of a catalyst and a buffer agent from a pipeline between the inner tube and the outer tube of the conveying pipeline, and mixing and stirring the medicine, the catalyst, the buffer agent and soil at the bottom of the conveying pipeline; (8) lifting up the drill rod through opposite stirring; and (9) moving the drill rod to a next pile site, and repeating the step (5) to (8) until the soil in all pile sites is remedied. By adopting the method, the loss of ground mixed medicines can be reduced, the reaction velocity and the reaction time can be effectively controlled, the problem that grout spills out and turns up from the ground surface can be effectively solved, and the remediation efficiency can be improved.

The invention discloses a method for restoring vegetation on high and steep slopes by the aid of coiled plant materials. The method includes operation steps of 1), cleaning slope surfaces; 2), constructing anchor rods; 3), hanging nets; 4), laying the coiled plant materials; 5), secondarily hanging nets; 6), fixing the nets and the coiled plant materials; 7), watering and maintaining the slope surfaces. The method has the advantages that the stability of substrates on the slope surfaces can be effectively maintained, the substrates are high in erosion resistance, construction processes are simple, the vegetation can be managed and maintained easily and conveniently in later periods, the slope surfaces can be effectively closed, and weathering and peeling of the slope surfaces can be prevented.

The invention discloses a method for ecological restoration of a high-altitude slope. The method comprises the steps that sundries on the surface of the high-altitude slope are cleared away, wherein the sundries comprise pumice stones and capping mass, and leveling is conducted to the slope surface; an anchor rod position is marked, drilling is conducted, the top of the anchor rod is bent, and an anchoring agent is poured for fixation; a reinforcement net is paved on the slope surface and fixed on the anchor rod reserved on the slope surface; and a plant fiber blanket is paved, a geo-grid is then paved, and watering and conservation are conducted after fixation. According to the invention, rubble falling and collapse on the slope surface can be prevented; the steadiness of the slope surface structure is ensured; the plant fiber blanket is paved on the slope surface; stability of the slope is enhanced; moisture evaporation on the slope surface can be effectively reduced; the plant growth density can be rationally controlled; and vegetation coverage can be ensured, and demands for nutrients can be reduced. The method disclosed by the invention is used for the ecological restoration of the high-altitude slope; construction technologies are simple; the level of management and maintenance is reduced; consumption of manpower and materials can be greatly reduced; construction cost is reduced; and restoration effects of an ecological system are good.

The invention relates to multi-stage machining and forming equipment for a curtain wall connecting piece. The equipment comprises a workbench, a clamping mechanism and a blanking mechanism, wherein the clamping mechanism is arranged in the middle of the upper end of the workbench, and the blanking mechanism is arranged above the clamping mechanism. The design concept of a continuous punching and cutting integrated combined structure is adopted for multi-stage machining and forming of the curtain wall connecting piece, machining and forming steps are simplified, and the machining and forming efficiency is improved; a plurality of structures with pressing effects are arranged for punching and cutting plates, so that the purpose of improving punching and cutting quality is achieved; and meanwhile, the equipment can perform omnibearing limiting operation on the plates, and a centralized storage structure is arranged for punching wastes.

The invention discloses a meat product sauce-brushing device based on food processing and a using method thereof, and belongs to the field of food processing. According to the meat product sauce-brushing device based on food processing and the using method thereof, a sauce tank continuously guides sauce into a conveying pipe, so that the sauce is uniformly guided onto a taking roller through a plurality of leakage holes in the bottom end of the conveying pipe, the taking roller and a brushing roller are in transmission connection through a transmission mechanism, the sauce on the taking rolleris conveyed onto the brushing roller in transmission, the brushing roller uniformly smears the sauce on meat products on a conveying belt in the continuous rotating process, compared with traditionalmanual brushing or sauce brushing through a rotating common sauce brush, the sauce is smeared more continuously and more evenly, and meanwhile, the meat products are further pressed in the sauce brushing process; and a puncture device is arranged at the front end of the brushing roller to puncture the conveyed meat products to a certain extent, and thus the uniformity and permeability of subsequent sauce brushing are further effectively improved.

The invention relates to a forming production method for an epoxy glass fiber reinforced plastic fiber pipe. A forming production device for the epoxy glass fiber reinforced plastic fiber pipe is usedin the method. The forming production device for the epoxy glass fiber reinforced plastic fiber pipe comprises a winding mechanism and an operating mechanism, wherein the lower end of the winding mechanism is mounted on existing working ground, the operating mechanism is arranged at the lower end of the middle of the winding mechanism, and the lower end of the operating mechanism is mounted on the existing working ground. According to the method, the design concept of combining multiple fixing structures is adopted for forming production of the epoxy glass fiber reinforced plastic fiber pipe,the fixing firmness of initial winding ends of fibers can be improved according to the overall structural characteristics of the arranged fixing set, and meanwhile a structure for elastically clamping and pressing the fibers is arranged to keep the appearances of the fibers.

The invention relates to the field of honeycomb plate production, in particular to a honeycomb plate production and forming composite processing machine which comprises a clamping and fixing mechanism and a pressing mechanism, the clamping and fixing mechanism is arranged on the ground, and the pressing mechanism is arranged at the left end of the clamping and fixing mechanism. The clamping and fixing mechanism comprises a vertical frame, a disc, a first electric push rod, a clamping plate, a limiting block, a stop block, a connecting plate, a first electric sliding block, a lug plate, a supporting plate, a supporting rod, a connecting plate, a bottom block and a second electric sliding block. By adopting the design concept of multidirectional limiting, the whole processing machine can realize multidirectional clamping and fixing of a honeycomb core, so that the honeycomb core is prevented from shifting or deforming, the function of turning over the honeycomb core so that the honeycomb core can be subjected to double-faced composite panel treatment is also achieved, meanwhile, the arranged pressing mechanism can press a panel and the honeycomb core, then the purpose of improving the bonding compactness between the honeycomb core and the panel is achieved, and the composite forming quality of the honeycomb plate is improved.

The invention discloses a sewing machine capable of reducing buildup, relates to the technical field of cloth sewing and aims to solve the technical problem that since cloth build up together needs tobe overturned to determine whether a next sewing point is correct, an operator cannot intuitively hold the whole cloth. The sewing machine according to the technical scheme is characterized in that an extension table is arranged on the side wall, far away from a sewing needle set, of a machine table; a support frame is arranged on the bottom wall of the extension table, and a rotating rod is rotatably connected to the support frame; a driving frame is arranged on the side wall, far away from the rotating rod, of the supporting frame; a driving part is arranged on the driving frame, and a driving shaft of the driving part is connected with the rotating rod; a plurality of rotating gears are arranged on the rotating rod, a plurality of rotating openings are formed in the extension table along the width direction of the extension table, the vertexes of the rotating gears are higher than the surface of the extension table, a sliding-down opening is formed in the surface of the extension table, and the rotating openings are positioned between the sliding-down opening and the machine table; whole cloth is conveniently and intuitively held by an operator, and the efficiency of sewing thewhole cloth multiple times is improved.

The invention relates to a quality adjustable counterweight device for a resonant crusher, comprising a weight box and a hydraulic cylinder, characterized in that: one side of the weight box is connected with the hydraulic cylinder through lifting a lifting lug, the front of a rocker arm on the one side of the weight box is provided with a rocker arm shaft, the companding of the hydraulic cylinder allows the weight box to rotate on the rocker arm shaft through the rocker arm to complete the elevating function, the bottom of the weight box body is provided with a supporting body, the bottom ofthe supporting body is provided with two bearing lifting lugs, and a baffle plate is fixed under the weight box and traverses through between the two bearing lifting lugs to realizing the lifting andhorizontal spacing to the supporting body. The present invention has the advantages that the effect of adjustable quality of the counterweight is realized, the vibratory shock is mitigated effectively, and the transmission of the vibration to the vehicle frame is isolated effectively. The device can lift the vibration of the crushing parts without arranging the lifting device for the vibration ofthe crushing parts, so that the structure of the resonant crusher is simplified, and the operation is convenient.

The invention discloses a transvaginal endometrial cancer treatment developing marking device which comprises a pushing mechanism and a developing mechanism, the developing mechanism comprises developing cloth, the developing cloth is composed of an upper gauze piece, a lower gauze piece and a developing strip, the developing strip is located between the upper gauze piece and the lower gauze piece, and the upper gauze piece and the lower gauze piece are arranged in parallel. The developing strip is formed by weaving medical metal sheets and developing wires, a winding wire is fixedly arranged at the bottom end of the developing cloth, the pushing mechanism comprises a pipeline, the top end of the pipeline is open, the bottom of the pipeline is solid, a sleeve is fixedly arranged in the middle of the inner bottom end of the pipeline, and the inner wall of the sleeve is in an internal thread shape. The sleeve is sleeved with a screw in a threaded mode, and the top end of the screw is connected with a lifting table. The positioning developing cloth has the beneficial effects that the developing cloth is left at the uterine stump through traction of the winding wire, the designed positioning developing cloth is put into the uterine stump through the vagina, and after work is finished, the developing cloth put into the uterine stump through the vagina can be pulled out through the designed winding wire.

The invention discloses an artificial membrane rupture device for obstetrics and gynecology department in the technical field of medical instruments, which is provided with an extending tube, an inner tube shell is fixedly connected to the inner side wall of the extending tube, a connecting cavity is formed between the extending tube and the inner tube shell, and the connecting cavity is movably connected with a first connecting tube; an extension spring is fixedly connected between the inner side of the top wall of the first connecting pipe and the outer side of the top wall of the inner pipe shell, the lower end of the extending pipe is integrally connected with a scratching edge, the scratching edge is of an annular protruding structure, a tip is formed at the protruding position, the top wall of the inner pipe shell is connected with one end of a pressing rod, and the other end of the pressing rod penetrates through the top wall of the first connecting pipe. A user stretches the stretching tube from the pudendum of a puerpera until the scratching edge is in contact with the fetal membrane, at the moment, the pressing rod is pressed to enable the scratching edge to puncture the fetal membrane. Meanwhile, the fetal membrane can be completely scratched through slight rotation, the extension spring plays a certain role in pressing the hand pressing force of the user so as to prevent the pressing force from being too large. The device can be used for quickly and safely rupturing the fetal membrane and is easy and convenient to operate.

The invention relates to a blended yarn production process. A blended yarn production device is used, wherein the blended yarn production device comprises a replacement mechanism and a mounting mechanism; the lower end of the replacement mechanism is connected with an existing working ground; and the mounting mechanism is arranged at the left end of the replacement mechanism. Blended yarn coiling production is carried out by adopting the design concept of continuous position covering, automatic continuous replacement of a bobbin can be achieved through the arranged replacement mechanism, and then the blended yarn forming and clamping efficiency is improved on the basis that manual labor is reduced; and the bobbin can be fixed through the arranged mounting mechanism, and on the basis, the movement of the bobbin is supported and guided in each bobbin replacement process, so that the forward connection of the bobbin is ensured.

A semiconductor structure forming method comprises steps: a substrate is formed; a pseudo gate structure is formed; a stress layer is formed; a source and drain doping area is formed; an interlayer dielectric layer is formed; an opening is formed, and the bottom part of the opening exposes an oxidation layer; first annealing processing is carried out to activate doped ions in the source and draindoping area; and during the first annealing processing process, the oxidation layer at the bottom part of the opening is restored. In the technical scheme of the invention, as the interlayer dielectric layer covers the stress layer, the interlayer dielectric layer can thus play a suppression role on the stress layer, the possibility of a melting phenomenon happening to the stress layer during thefirst annealing processing process can be reduced, stress release of the stress layer during the first annealing processing process is suppressed, and contraction of the stress layer during the firstannealing processing process is suppressed. The first annealing processing can activate doped ions in the source and drain doping area and can also restore the exposed oxidation layer, a heating process during the semiconductor structure forming process can thus be reduced, and the performance of the formed semiconductor structure is improved.

The invention discloses a combined clamping type bookshelf comprising a bottom plate, wherein at least two steps are arranged at the lower part of one side of the bottom plate; a bottom plate extending part is arranged at the lower part of the other side; a vertical baffle is arranged in the middle of the bottom plate; a transverse plate in a horizontal direction is arranged on the side face of the baffle above the bottom plate extending part; and a pair of the combined clamping type bookshelves is arranged and is symmetrically arranged. According to the combined clamping type bookshelf, when in use, the two symmetrical bookshelves are distributed left and right and are relatively arranged on a tabletop; the steps of the side faces of the bottom plate are inward and a certain quantity of books are placed on the steps so as to have the pressing effect; the books can be arrayed in the middle; and the two bookshelves lean inwards to clamp the books. The transverse plate at the outer side can also be used for placing a certain quantity of the books. The combined clamping type bookshelf is very convenient to use; the clamping length of the bookshelf in left and right directions can be randomly adjusted according to the book quantity; and the structure of the bookshelf is very simple.