40 results about "Blocked valves" patented technology

The application provides a deep-sea rapid blocking valve and a use method. The rapid blocking valve comprises a valve body, a valve cover and a valve rod. The valve body is internally provided with a valve cavity. The valve cover is connected with one side of the valve body to form a closed space. A flow channel is arranged in the valve cavity. A one-way valve structure and a two-way valve structure are arranged along the flow channel. The inner side end of the valve rod extends into the valve cavity and is connected with the one-way valve and the two-way valve in linkage. The one-way valve and the two-way valve are both provided with sealing structures between the valve body and the inner wall of the valve body. The L-shaped integrated valve body type is arranged in a side-mounted structure. The two-way ball valve is integrated in the interior. The structure is compact, light in weight, small in size, reduces the external leakage points of the valve, is convenient to install, improves the pressure-bearing capacity and the sealing capacity.

The utility model relates to the technical field of channel body assembling, in particular to a multi-channel single-hole channel assembling machine which comprises a machine frame, a disc assembly is installed on the surface of the machine frame, and an assembling mechanism is arranged on the surface of the machine frame and located on the outer side of the disc assembly. A channel body feeding mechanism, a choke valve feeding mechanism, a sealing ring feeding mechanism and a channel upper cover feeding mechanism are sequentially arranged on the outer side of the machine frame in the circumferential direction, and a defective product discharging line is further arranged on the surface of the machine frame. According to the automatic feeding device, four parts including the channel body, the choke valve, the sealing ring and the channel upper cover can be sequentially and automatically fed, whether neglected loading exists or not can be visually judged through the choke valve and the sealing ring, ultrasonic welding is conducted after loading is completed, then silicone oil is sprayed for lubrication, and finally finished products are discharged; all actions of the device are automatically realized, no personnel is needed, the efficiency is improved, the precision is improved, and the production cost is reduced.

The utility model relates to a multifunctional ball and plug throwing rotary circulating device which comprises a multifunctional shaft, a single-hole plug blocking valve and a check ring. A shaft channel is formed in the inner wall of the multifunctional shaft in a penetrating mode from top to bottom, a mounting groove is formed in the multifunctional shaft, and a single-hole plug blocking valve is arranged in the mounting groove. A check ring is arranged in the shaft channel; an upper bearing is arranged on the multifunctional shaft outer ring and located on the lower portion of the single-hole blocking plug through an upper bearing seat, and a lower bearing is arranged on the multifunctional shaft outer ring through a lower bearing seat. The multifunctional ball and plug throwing rotary circulating device is connected between a top drive and the upper portion of a drilling tool, a ball or a rubber plug can be thrown into a pipe column only by rotating the hand wheel by 90 degrees during ball throwing, the top drive does not need to be detached for ball throwing or plug throwing, operation continuity is achieved, and well drilling timeliness and safety are improved. And due to the arrangement of the upper bearing and the lower bearing, the ball-throwing and plug-throwing rotary circulating device has the ball-throwing and plug-throwing function and the rotary circulating head function, and the adaptability of the ball-throwing and plug-throwing rotary circulating device is improved.

The utility model belongs to the technical field of wine jar, specifically relates to a integrally formed glass wine jar, it includes jar body, characterized by: the lower part of jar body is equipped with the valve seat of integrally forming with jar body, is equipped with the valve cavity in the valve seat, the upper end of valve cavity is the mounting port, the lower end is communicated valve nozzle, the inner diameter of valve nozzle is less than valve cavity, and valve cavity is linked together with jar body, still include valve cover and elastomer, valve cover can be assembled on the mounting port, the top wall of valve cover is equipped with through -hole, is equipped with valve rod in through -hole, the lower part of valve rod is located in valve cavity, the lower part of valve rod has valve head, valve head can block valve nozzle, the lower end of elastomer is connected valve rod, and the upper end is connected valve cover, the jar only needs to install valve cover and valve rod on the valve seat, reduces the connection between valve seat and jar body and the sealing of junction, not only has simplified the connecting structure between discharge valve and jar body, still makes the connection between discharge valve and jar body and the service life of jar body, avoids the connecting part of both to leak due to the sealing problem.

A system and method for a hydraulic swing system (120) of a machine (100) to prevent drift without engaging a swing brake is described. The hydraulic swing system (120) includes a pump (102) powered by a motive element such as an engine (122) and provides a swing motor (130) for rotating the chassis of the machine (100) relative to the undercarriage. The swing system (120) includes a control valve (104) on a first path between the pump (102) and the motor (130) and a second control valve (104) on a second path. The swing system (120) further includes a blocking valve (126) to block hydraulic fluid flow and thereby prevent drift engaged when the system is in neutral and below a threshold rotation rate.

The utility model discloses an adjustable one-way valve with an indication function and a breathing mask adopting the adjustable one-way valve. An adjustable one-way valve with an indication function comprises a one-way valve body provided with an air vent, a blocking valve plate used for blocking the air vent and a pressure adjusting piece, the outer wall of the pressure adjusting piece is in threaded connection with the one-way valve body, a spring is arranged between the pressure adjusting piece and the blocking valve plate in a clamped mode, and the pressure adjusting piece and the blocking valve plate are in threaded connection. The spring is located in the one-way valve body. The pressure adjusting piece is a transparent visible ventilation structure which is ventilated in the axial direction, and an indicating ball is movably connected into the transparent visible ventilation structure. The one-way valve further comprises a limiting cover plate, the limiting cover plate is connected with the one-way valve body in an interference fit mode, and the center of the limiting cover plate is provided with an exposure opening for partially exposing the pressure adjusting piece. The indicating ball is movably connected in the transparent visible ventilation structure, and the ventilation condition of the one-way valve is known by judging whether the indicating ball moves in the transparent visible ventilation structure or not.

The utility model belongs to the technical field of valves, and particularly discloses an electromagnetic valve, a valve device and gas water heating equipment. The electromagnetic valve comprises an electromagnetic mechanism, a main sleeve, a valve port frame, a valve element mechanism and a main elastic piece. The valve port frame is connected to the main sleeve, the valve port frame and the main sleeve define a containing space with a lateral opening, and a valve port coaxial with the main sleeve is formed in the end, away from the main sleeve, of the valve port frame. The first end of the valve element mechanism is inserted into the inner cavity of the main sleeve in a sliding mode, the second end of the valve element mechanism is provided with a sealing cap, and the sealing cap is located in the containing space and can open or block the valve port so that the valve element mechanism can be switched between the open state that the valve port communicates with the lateral opening and the closed state that the sealing cap closes the valve port. According to the utility model, the detection and maintenance convenience of the electromagnetic valve and the valve device can be improved, the processing and maintenance cost of the electromagnetic valve and the valve device is reduced, and the cost of gas water heating equipment is reduced.

The utility model provides a guiding assembly, a sheath base and a choke valve, the guiding assembly comprises a sealing structure, a guiding channel is formed in the sealing structure, and a guided piece can penetrate through the sealing structure through the guiding channel and intervenes in a corresponding position in a human body under the guiding of the guiding assembly. The sealing structure comprises weakening structures, the weakening structures are arranged on the two opposite sides of the guide channel, after the guide assembly is used, an operator can tear the sealing structure from the weakening structures, the guide assembly is withdrawn from the human body, and the tearing difficulty of the guide assembly can be reduced. On the basis, the reinforcing structure is arranged in the sealing structure, and the reinforcing structure can be matched with the weakening structure in the using process of the guide assembly, so that the structural strength of the weakening structure is improved, and then the sealing capacity of the weakening structure is improved.

The present invention relates to a blocking valve for a substrate processing apparatus and a substrate processing apparatus. The blocking valve includes a valve unit, a driver, and a blocking body. The valve unit includes an opening / closing unit that is retractable and extendable. The driver drives the opening / closing unit. The blocking body includes an accommodation unit, and the opening / closing unit is accommodated in the accommodation unit. The blocking body includes a gas flow inlet connected to the accommodation unit and a gas flow outlet connected to the accommodation unit, and the opening / closing unit opens or closes the gas flow inlet or the gas flow outlet in the accommodation unit.

According to the invention, a valve assembly capable of mitigating an overpressure condition is disclosed. The valve assembly includes: a mounting portion having a hollow portion therein and mounted on a mounting cup; a stem housing having a communication flow path communicating the hollow portion and the receiving space, and having an extension tube extending from the mounting portion; a valve stem, one side of which passes through a through hole formed in a central portion of the mounting cup and the other side of which is slidably disposed within the hollow portion, and which has an orifice selectively communicating with the hollow portion by sliding; and a flow path blocking valve portion configured to block an inlet of the communication flow path when an overpressure occurs. The flow path blocking valve portion includes: a closure member made of spherical steel; a fusible insert accommodated within the extension tube such that one side of the fusible insert faces the inlet when the fusible insert fully accommodates the closure member and retains the closure member therein, and is configured to melt at a preset temperature or higher to release the retention of the closure member, and to release the fusible insert from the inlet when the fusible insert fully accommodates the closure member and retains the closure member therein. Blocking a gap between the inlet and a closure arranged to cover the inlet; and a cover mounted on the extension tube to cover the other side of the fusible insert and configured to prevent displacement of the fusible insert within the extension tube.

The present invention relates to a block valve for a substrate processing apparatus and a substrate processing apparatus, which includes a valve section having an opening / closing section that contracts and expands, a drive section that drives the opening / closing section, and a block main body that includes a storage section in which the opening / closing section is housed, the block main body including a gas inlet connected to the storage section and a gas outlet connected to the storage section, and the opening / closing section opens and closes the gas inlet or the gas outlet within the storage section.

The invention provides a pigtail device and a fluid pumping system. The pigtail device is arranged at the far end of the fluid pumping device and comprises a pigtail body, a blocking valve is arranged on the pigtail body, and the blocking valve comprises a flow control unit; the flow control unit is arranged to be capable of being penetrated by a target element, and the flow control unit is in a closed state under the action of the maximum pulsating pressure difference of the environment. In addition, the invention further provides a fluid pumping system. Stable sealing performance is provided through the flow control unit, and the safety risk caused by the fact that thrombus in the pigtail falls into the human body is prevented.

The present inventive concept relates to a block valve for a substrate processing device, and a substrate processing device, the block valve comprising: a valve part having a contracting and expanding opening and closing part; a drive part which drives the opening and closing part; and a block body which comprises an accommodating part in which the opening and closing part is accommodated, wherein the block body comprises a gas inflow port connected to the accommodating part and a gas outflow port connected to the accommodating part, and the opening and closing part opens and closes the gas inflow port or the gas outflow port, within the accommodating part.

The invention discloses an intelligent control system and method for synchronous vacuumizing and quantitative oil injection of multiple transformers. The intelligent control system comprises a vacuumizing device, at least one oil storage device, a vacuum pipeline, an oil injection pipeline and a plurality of oil injection stations. The vacuum pipeline comprises a vacuum header pipe connected with the vacuumizing device and a vacuum branch pipe connected with the vacuum header pipe; the oil injection pipeline comprises an oil injection header pipe connected with the oil storage device and an oil injection branch pipe connected with the oil injection header pipe; each oil injection station is provided with a corresponding vacuum branch pipe and an oil injection branch pipe. A blocking valve is arranged on the vacuum header pipe, and a vacuum valve and a pressure sensor are arranged on the vacuum branch pipe; a master control valve is arranged on the oil injection header pipe, and a manual valve, a branch control valve and a flow meter are arranged on the oil injection branch pipe; a photoelectric switch is arranged on the outer wall of the manual valve and used for sensing the opening and closing state of the manual valve. When the controller receives a manual valve opening signal detected by the optoelectronic switch, the man-machine interaction interface is unlocked, and vacuumizing quantitative oil injection operation is allowed to be executed.

The utility model relates to the technical field of anti-blocking devices of separators, in particular to an anti-blocking device of a hydrogen sulfide rich gas separator, which is characterized in that a drainage pipe flange is connected with an inlet end of a block valve, and an outlet end flange of the block valve is connected with an inlet end of a flow limiting pipe. An outlet end flange of the flow limiting pipe is connected with the inlet end of a flow meter, an outlet end flange of the flow meter is connected with the inlet end of a guide pipe, a mounting box is integrally arranged on the right side of the inlet end of the flow limiting pipe, the upper end of the mounting box is detachably connected with a sealing cover, and the right side wall of the mounting box abuts against a connecting plate. The connecting plate is provided with two positioning holes arranged at intervals in the longitudinal direction, the inner wall of the right side of the mounting box is fixedly connected with two positioning studs correspondingly inserted into the positioning holes in a one-to-one mode, each positioning stud is in threaded connection with a nut abutting against the connecting plate, and the lower end of the connecting plate is integrally connected with a flow limiting hole plate matched with the inner wall of the flow limiting pipe. The sealing cover is connected with a cleaning device used in cooperation with the flow limiting hole plate.

The utility model discloses a fine adjustment slow closing type axial flow type check valve. The fine-adjustment slow-closing axial-flow type check valve comprises a valve body, a valve seat is arranged in the middle of the valve body, a valve clack is arranged on one side of the valve seat, a rear valve rod is arranged on one side of the valve clack, a rear valve sleeve is connected to the outer side of the rear valve rod in a sleeving mode, the rear valve sleeve is fixedly connected with the valve body, and a reset spring connected to the outer side of the rear valve rod in a sleeving mode is arranged between the rear valve sleeve and the valve clack. A front valve sleeve is arranged on the other side of the valve seat, the front valve sleeve is fixedly connected with the valve body and provided with a front pressing plate and a rear pressing plate, a buffer spring is arranged between the front pressing plate and the rear pressing plate, the valve clack is provided with a front valve rod used for extruding and pushing the rear pressing plate, and the front valve sleeve is in threaded connection with an adjusting bolt. The adjusting bolt extrudes the front pressing plate to enable the spring force of the buffer spring to act on the rear pressing plate attached to the front valve rod, and the spring force of the buffer spring is smaller than the spring force of the reset spring. The problems that in the prior art, pipeline pressure loss is large, and opening force is not easy to control are solved.

The utility model relates to the technical field of quick connectors, in particular to a quick connector free of raw adhesive tape, which comprises a block valve, external threads are arranged at two ends of the block valve, a self-closing connector is mounted at one end of the block valve through a front locking nut, and a sealing gasket a is mounted on the end face of one end, inserted into the block valve, of the self-closing connector. A rear locking nut is installed on the external thread at the other end of the block valve, a connecting pipe inserted into an inner cavity of the block valve in a sliding mode is arranged in the rear locking nut, and a sealing gasket b is installed on the end face of the end, inserted into the block valve, of the connecting pipe. The quick coupling has the beneficial effects that raw adhesive tape is not needed when the quick coupling is mounted, the sealing gaskets are mounted among the components, and the locking nuts are used for driving the components to axially move to extrude the sealing gaskets to finish sealing, so that the mounting is simple, the manual operation time for cleaning and winding the raw material tape is shortened, the efficiency is improved, the cost is saved, and the quality is stable and reliable; and no raw adhesive tape waste is generated, so that the environment is not polluted.

The utility model is applicable to the field of reaction kettles, and provides a reaction kettle sampling device which comprises a reaction kettle body and a liquid level instrument arranged on the outer side wall of the reaction kettle body, the liquid level meter comprises a liquid containing pipe parallel to the axis of a reaction kettle body, and the liquid containing pipe is connected into the reaction kettle body through a communicating pipeline to form a communicating structure; a blocking valve is mounted on the communicating pipeline; a pressure regulating valve is arranged above the liquid containing pipe, and a discharge valve is arranged below the liquid containing pipe, so that the liquid level instrument can be switched in different states, the liquid level can be measured, and sampling work can be carried out; and in the sampling process, the pressure is released, and splashing is reduced.

The invention relates to the field of hydraulic pumps. The hydraulic pump pressure control mechanism comprises a hydraulic pump, and an electromagnetic on-off valve, a pressure compensation valve and a hydraulic control block valve are arranged on a shell of the hydraulic pump; the electromagnetic on-off valve is respectively communicated with the pressure compensation valve and an oil discharge channel of the hydraulic pump through a first combined oil way, and is respectively communicated with the pressure compensation valve and an inlet of the hydraulic pump through a third combined oil way; the pressure compensation valve is communicated with the electromagnetic on-off valve and the hydraulic control block valve through a second combined oil way, and is communicated with a follow-up piston working cavity of the hydraulic pump through a follow-up piston cavity oil way; the bottom of the hydraulic control block valve is communicated with an oil discharge channel of the hydraulic pump and is communicated with an outlet of the hydraulic pump through the second combined oil way and the first combined oil way; a port P, a port R and a port C are formed in the electromagnetic on-off valve, the port P is communicated with the first combined oil way, the port R is communicated with the third combined oil way, and the port C is communicated with the second combined oil way; a D opening, an E opening, an F opening, a G cavity and a first spring cavity are formed in the pressure compensation valve, the D opening is communicated with the follow-up piston cavity oil way, the E opening is communicated with the first combined oil way, the F opening and the first spring cavity are communicated with the third combined oil way, and the G cavity is communicated with the second combined oil way. A second spring cavity and a hole are formed in the hydraulic control block valve, the second spring cavity is communicated with the second combined oil way, and the hole is communicated with the first combined oil way. The problem that the power of an engine is wasted due to the fact that hydraulic oil with certain pressure and flow still exists at an outlet in the unloading state of the hydraulic pump is solved; meanwhile, the problems that when a downstream user of the hydraulic pump is damaged, leaks oil and the like, the hydraulic pump runs along with the engine and outputs hydraulic oil with certain pressure and flow all the time, so that oil in a hydraulic system and an oil tank is leaked and used up easily, the hydraulic system is paralyzed, and the safety of an airplane is endangered seriously are solved.

The invention discloses a float collar float shoe for deep well cementation, and relates to the technical field of oil and gas well cementation tools. An oil pipe female thread is arranged on the upper portion of the ash injection valve body, a center hole is formed in the lower portion of the oil pipe female thread of the ash injection valve body, the outer circle of the ash injection valve body is connected with the ash blocking valve body through a thread and a sealing ring, the inner side of the ash blocking valve body extends downwards to form a center pipe, the outer circle of the ash injection valve body extends downwards to form a lower guide pipe, and the lower guide pipe is in clearance fit with the center pipe. And a central hole of the ash injection valve body extends downwards to form a convex sleeve. The well cementation device has the beneficial effects that well cementation operation is conducted after anchoring and sealing are conducted at the bottom of the casing pipe, the problem that a float collar float shoe cannot be taken out when the float collar float shoe is installed at the bottom of the casing pipe for well cementation operation in the prior art is solved, and the cement injection valve body is arranged to achieve the one-way cement injection function; the ash blocking valve body is arranged to achieve the reverse pressure bearing function after the ash injection valve body is lifted out, the ash injection valve body can be lifted up to be repeatedly used after well cementation operation is finished, and the operation cost is reduced.

The invention relates to the field of valve maintenance, and discloses a valve rod slipping structure which is characterized in that a supporting sleeve is fixedly connected to the top end of a transmission sleeve, a rotating column is slidably connected to the interior of the supporting sleeve, an adjusting handle is fixedly connected to the exterior of the rotating column, and a blocking valve is rotatably connected to the interior of the transmission sleeve; a mounting threaded column is fixedly connected to the bottom end of the rotating column, the bottom end of the mounting threaded column is connected with the interior of the blocking valve through a traction rod so as to achieve rotary opening and closing of the blocking valve, a mounting groove is formed in the supporting sleeve, a fixing sleeve is fixedly connected to the interior of the mounting groove, and the exterior of the mounting threaded column is in threaded connection with the interior of the fixing sleeve. According to the invention, the friction force outside the valve rod is reduced, the rotation smoothness of the valve rod is improved, the valve rod is prevented from being stuck due to long-term use, and the use stability is improved.

The invention relates to the technical field of block valves, and discloses a high-pressure and high-temperature block valve with an integral double-closing type double-insurance structure, which solves the problem that the medium isolation effect of the existing block valve is poor, and comprises a valve body, an inlet pipe and an outlet pipe are fixedly connected to the two sides of the valve body respectively, and a sealing mechanism is arranged on the valve body. A discharging mechanism is arranged at the bottom of the valve body, the sealing mechanism comprises two sliding rods symmetrically fixed in the valve body, two sliding plates are symmetrically and movably connected between the two sliding rods in a sleeving mode, the bottoms of the two sliding plates are fixedly connected with plugging discs, two inner pipes are symmetrically and fixedly connected in the valve body, and the inlet pipe and the outlet pipe communicate with the two inner pipes correspondingly; according to the sealing device, the two first conical blocks can be conveniently separated from each other to be attached to the two sealing rings, the two sealing lips can be tightly attached to the two plugging discs under the action of the elastic force of the spring, and therefore the medium isolation effect can be conveniently improved through two seals.

The invention provides a special valve bank structure for discharging, which comprises a material blocking valve and an air-tight seal valve, the material blocking valve and the air-tight seal valve are assembled into a valve bank through a flange, the air-tight seal valve is positioned at the lower part of the material blocking valve, the material blocking valve comprises a valve body I and a spherical tank, and a gap exists between the spherical tank and a channel of the valve body I. Solid and gas separation of a material conveying system is achieved through the material blocking valve, sealing zero leakage of the material system is achieved through the gas sealing valve, the service life of a sealing piece is prolonged, good sealing performance of a valve set and normal operation of the system are guaranteed, other reliable cut-off valves are replaced, and multiple purposes of one valve are achieved.

The invention discloses a vertical boxing machine gas circuit distribution mechanism and a boxing production line, and relates to the technical field of boxing machines, the vertical boxing machine gas circuit distribution mechanism comprises a box grabbing mechanism, and the box grabbing mechanism comprises a gas chamber interlayer, an exhaust pipeline, a gas inlet and a plugging valve rod; the air chamber interlayer, the exhaust pipeline and the air inlet form an air flow passage; the blocking valve rod is movably arranged on the air inlet and used for controlling on-off of the airflow channel, and on-off control of an air channel can be achieved through the complete airflow channel formed by the air chamber interlayer, the exhaust pipeline and the air inlet in cooperation with relative position changes of the air hole in the blocking valve rod and the air inlet. Complex pneumatic slip rings and solenoid valves on a traditional vertical boxing machine are replaced, part layout is simplified, equipment size is effectively reduced, equipment manufacturing cost is reduced, on-off of an air path is controlled by means of position change of the plugging valve rod, the problems that the pneumatic slip rings are prone to abrasion and the solenoid valves are prone to failure are solved, equipment failure rate is reduced, and production efficiency is improved. And the maintenance cost is obviously reduced.

The application discloses a guide assembly and a guide system. The guide assembly is used for conveying a to-be-conveyed member to a preset position. The guide assembly comprises a sheath and a flow blocking valve. The sheath comprises a sheath wall and a guide channel formed by the sheath wall. At least two flow blocking valves are arranged in the guide channel along the extension direction of the guide channel. Each flow blocking valve is provided with an openable and closable communication hole. The flow blocking valve has a conductive state and a blocking state. In the conductive state, the communication hole is in an open state to pass the to-be-conveyed member. In the blocking state, the communication hole is at least partially closed to block the guide channel. Among the at least two flow blocking valves, at least one active flow blocking valve is included. The active flow blocking valve is used to actively block or conduct the guide channel. The guide assembly and the guide system can avoid blood leakage in a blood vessel during an intervention process, and realize the effect of complete sealing and hemostasis.

A system and method for a hydraulic swing system of a machine to prevent drift without engaging a swing brake is described. The hydraulic swing system includes a pump powered by a motive element such as an engine and provides a swing motor for rotating the chassis of the machine relative to the undercarriage. The swing system includes a control valve on a first path between the pump and the motor and a second control valve on a second path. The swing system further includes a blocking valve to blocking hydraulic fluid flow and thereby preventing drift engaged when the system is in neutral and below a threshold rotation rate.

The present application relates to the technical field of expander, in particular to an ORC turbine mechanical overspeed protection and alarm device, which comprises a blocking assembly, a fly hammer assembly and an alarm assembly; the blocking assembly comprises a lower valve body, an upper valve body, a valve rod, a striking head, a ball bearing, a handle, an oil-containing bearing, a half-round head screw, a first spring and a steel ball; when the critical blocking valve rod is in a pressure maintaining position, compressed air will press the valve rod tightly on the abutting surface, forming a dead space for pressure maintaining; when the valve rod is in a pressure releasing position, the valve rod sealing abutting surface is separated, the sealing dead space is connected with the outlet of the critical blocking device for pressure releasing, and the quick closing valve is closed; in normal working condition, the valve rod is in a pressure maintaining state; when the rotating speed of the ORC expander exceeds 110% of the working rotating speed without shutdown, the fly hammer assembly will strike the striking head, the striking causes the valve rod position to move to the pressure releasing position, the quick closing valve is closed, and the unit is stopped, thereby improving the safety of the unit.

The invention discloses a high-flow two-component screw valve and a regulation and control mode thereof. The screw valve comprises a valve body, two groups of symmetrically arranged first driving and pumping mechanisms, a glue inlet and outlet assembly, a static mixing pipe, a block valve and a key bypass regulation and control assembly. The bypass regulation and control assembly forms an auxiliary flow path connected with the main mixing flow channel in parallel through the bypass pipe, the bypass cavity, the backflow pipe, the control valve and the second driving mechanism. The regulation and control mode is executed by a central controller and mainly comprises a matching imbalance correction process, risks are identified through real-time pressure monitoring, and after imbalance glue liquid is isolated to a bypass cavity, compensation glue liquid with a correct proportion is injected and pumped back to a main path to be mixed again; and a system pressure maintaining process: injecting a glue solution into the system through the bypass assembly in the glue discharging intermittent period, and maintaining the pipeline pressure stable. The problems of instantaneous ratio imbalance and pressure fluctuation in the conveying process of the glue solution containing the particulate matter are solved, and high-precision and high-continuity operation under large flow is achieved.