CN118934598A - A self-adjusting and compensating double-output single-cylinder pump - Google Patents

Abstract

The present invention relates to the technical field of material pumping, and in particular to a self-adjusting and compensating dual-output single-cylinder pump. The technical problem to be solved is to overcome the defects in the prior art that a single cylinder cannot output two liquids and the output liquid ratio cannot be adjusted, which is mainly achieved through the following technical scheme: a self-adjusting and compensating dual-output single-cylinder pump, comprising a first container, a second container, a power part, a main liquid inlet pipe, a secondary liquid inlet pipe, a main control part, a secondary regulating part, a main liquid discharge pipe and a secondary liquid discharge pipe, the main control part and the secondary regulating part are connected by a linkage component, the application utilizes the original kinetic energy of the liquid discharged by the power part to be transmitted to the linkage component to squeeze the diaphragm structure, the diaphragm cavity inhales and discharges the liquid through the change of concave-convexity, thereby realizing the output of two different liquids in the main and secondary paths, the output ratio of the main and secondary liquids can be adjusted as needed, and the output process is detected and adjusted and compensated in real time.

Description

Self-adjusting compensating double-output single-cylinder pump

Technical Field

The invention relates to the technical field of material pumping, in particular to a self-adjusting and compensating double-output single-cylinder pump.

Background

The single-cylinder pump is widely used in various industries such as agriculture, textile, chemical industry and the like, and the piston of the single-cylinder pump reciprocates in the cylinder body to suck and discharge liquid by changing the working volume of the pump cavity. However, the single cylinder pump is periodically moved in the cylinder by a piston to suck and discharge the liquid, so that the discharge flow rate thereof is also periodically presented. For dyes with different volumes, which need different colors when the dyes are colored in textile industry, the traditional method is to pump one dye into a container with a measuring range, then add the other dye into the container with the measuring range, and mix the two dyes to realize the color matching of the dyes. Obviously, this method is inefficient and costly.

The existing solution is to increase the working efficiency by increasing the pump fluid continuity of the single cylinder pump. The patent with the application number 201320489059.2 discloses a single-cylinder double-acting slurry delivery pump, wherein a piston divides an inner hole of a pump body into a front working cavity and a rear working cavity, the front working cavity is communicated with a front feeding one-way valve and a front discharging one-way valve, the rear working cavity is communicated with a rear feeding one-way valve and a rear discharging one-way valve, a piston rod penetrates one end of the pump body and is in sealed sliding connection with the end, and although the single-cylinder double-acting slurry delivery pump can realize the continuity of slurry delivery, the structure has high requirements on sealing performance and can not simultaneously deliver two liquids; in the patent application No. 200680008730.X, a variable speed type two-liquid metering and mixing device is disclosed, wherein a main agent and a hardening agent are filled from a material supply source into an injection pump for the main agent and an injection pump for the hardening agent, a driving motor capable of controlling the rotational speed is arranged on the injection pump for the column agent and the injection pump for the hardening agent, and the main agent and the hardening agent are extruded in a prescribed ratio by controlling the rotational speed of the motor, and then mixed by a mixer; although the device can output two liquids, the device is essentially provided with two pumps, and is not energy-saving. The patent with the application number 201220066304.4 discloses a pneumatic diaphragm pump which comprises two diaphragm chambers and an air valve, has high roundness and is flexible and convenient to install, but the pump discharges liquid by extruding the diaphragm chamber through air, and can be used for simultaneously conveying two mediums, but the proportion of conveying the liquid cannot be adjusted; the patent with the application number of CN202322223869.X discloses a mounting bracket of a pneumatic diaphragm pump, which can be suitable for mounting and using diaphragm pumps with various specifications, but the mounting position of the pneumatic diaphragm pump is adjusted by rotating bolts, the pneumatic diaphragm pump is low in efficiency and can not automatically cooperate with the adjustment of output materials, and the pneumatic diaphragm pump simply plays a role in supporting and mounting. There is a need for a single cylinder pump that achieves delivery continuity and outputs two adjustable ratio liquids, while also requiring a stable support mounting structure.

Disclosure of Invention

Therefore, the invention aims to overcome the defects that in the prior art, a single cylinder cannot output two liquids and the ratio of the output liquids is not adjustable, thereby providing a self-adjusting and compensating double-output single cylinder pump.

The technical aim of the invention is realized by the following technical scheme:

The utility model provides a two output single cylinder pumps of self-interacting compensation, includes first container, second container, power spare, main way feed liquor pipe, vice way feed liquor pipe, main way control piece, vice way regulating part, main way fluid-discharge tube and vice way fluid-discharge tube, be connected through the linkage subassembly between main way control piece and the vice way regulating part, first container, main way feed liquor pipe, power spare, main way control piece and main way fluid-discharge tube are connected in order, second container, vice way feed liquor pipe, vice way regulating part and vice way fluid-discharge tube are connected in order, the power spare includes piston chamber, driving medium and driving motor, the driving medium includes eccentric disc, drive connecting rod and piston head, the piston head slides and sets up in the piston chamber, piston head bottom is articulated with drive connecting rod one end, the drive connecting rod other end location rotation is installed on the eccentric disc, the eccentric disc is driven by driving motor, the main way control piece includes the fluid-discharge hose and accepts the frame, the fluid-discharge hose both ends are connected and are installed on the frame with power spare and main way fluid-discharge tube respectively, vice way regulating part includes two air chambers and the diaphragm structure that accept in series connection that establish with the air chamber.

By adopting the technical scheme, the linkage assembly is arranged to realize the linkage of the main way and the auxiliary way, one end of the linkage rod moves downwards under the influence of the gravity of liquid, so that the other end of the linkage rod is driven to move upwards, the two diaphragm cavities are extruded by the buffer, the liquid in the diaphragm cavities is discharged into a sealed air chamber flowing in one direction, positive pressure is generated in the air chamber due to the liquid entering the air chamber, and when the auxiliary way branch pipe one-way valve is closed, the liquid in the air chamber can be discharged; the diaphragm cavity is pressed into the air chamber by liquid to generate negative pressure, so that different liquids in the second container are pressed into the diaphragm cavity by utilizing the principle of atmospheric pressure, and after the liquid enters the diaphragm cavity, the buffer is driven to move downwards by virtue of liquid inlet expansion, so that the liquid discharge hose is extruded to move upwards, and when the next power piece moves to suck the liquid, the liquid in the liquid discharge hose can expand and press the connecting rod downwards, the process is continuously executed, and the purposes of outputting two different liquids by the single power piece can be realized by circulation.

Further, connecting pieces are arranged at two ends of the liquid draining hose and are respectively connected with the power piece and the main liquid draining pipe, the connecting pieces are sealing rings, the bearing frame is sleeved on the connecting pieces, and clamping grooves matched with the bearing frame are formed in the connecting pieces.

Through adopting above-mentioned technical scheme, set up the linkage that connecting piece connect fluid-discharge hose and power spare and main way fluid-discharge tube, fluid-discharge hose realizes the delivery to the accessory road liquid under the circumstances that does not influence main way and carries, the connecting piece still plays the effect of supporting fluid-discharge hose and cooperates with accepting the frame.

Further, the drain hose rear side is provided with the diaphragm structure side by side, every the diaphragm structure includes diaphragm cavity and diaphragm support body, the diaphragm cavity slides and sets up on the diaphragm support body, diaphragm cavity bottom is the ellipsoid form, diaphragm cavity top is provided with inlet and liquid outlet side by side, the inlet is connected with the accessory channel feed liquor union coupling through the accessory channel feed liquor minute pipe, be provided with the accessory channel feed liquor valve on the accessory channel feed liquor minute pipe, the liquid outlet is connected with the air chamber through the accessory channel play liquid minute pipe, accessory channel play liquid minute pipe is provided with the accessory channel control valve near air chamber department.

Through adopting above-mentioned technical scheme, the vice way uses two diaphragm cavitys to establish ties and linkage work, when one of them diaphragm cavity inefficacy or when one diaphragm cavity pipeline inefficacy, can close the vice way feed liquor valve of corresponding diaphragm cavity of inefficacy, only uses another diaphragm cavity work, does not influence the operation of material transport piece.

Further, the two ends of the diaphragm cavity extend to be connected with the diaphragm frame body, a sliding groove is formed in the diaphragm frame body for enabling the diaphragm frame body to vertically slide, a lifting motor is further arranged on the diaphragm frame body for controlling the sliding frame to lift, the lifting motor comprises two side lifting and a shared lifting, and the shared lifting is arranged between the two diaphragm cavities and drives the two diaphragm cavities to lift.

Through adopting above-mentioned technical scheme, the diaphragm cavity is still influenced by the extrusion degree of depth by the drainage liquid, can control the vertical height of diaphragm cavity through the adjustment of slide frame and diaphragm support body position to control liquid output, set up two side lifts and the position of two diaphragm cavities of sharing adjustment simultaneously, ensure the synchronization of both.

Further, the air chamber is arranged at one end of the diaphragm cavity, which is far away from the auxiliary liquid inlet pipe, the air chamber is connected with two auxiliary liquid outlet branch pipes through an auxiliary liquid outlet main pipe close to the top, an auxiliary liquid outlet pipe is connected to the air chamber close to the bottom, and a pressurizing device is further arranged on one side of the top of the air chamber.

By adopting the technical scheme, the pressure device is arranged at the upper part of the air chamber, so that the pressure in the air chamber can be regulated, when higher output pressure is needed, the pressure device can be controlled to raise the pressure in the air chamber, but the pressure in the air chamber is always kept smaller than the discharge pressure of the diaphragm cavity, and thus, the higher output pressure can be realized.

Further, the linkage subassembly includes linkage support, main way link, vice way link and gangbar, main way link, vice way link set up at the gangbar both ends, the gangbar location is rotated and is installed on the linkage support, vice way link includes buffer and support bracket, the support bracket is the ascending U type of opening and bottom center is fixed with vertical buffer, the buffer bottom is fixed in gangbar one end, support bracket sets up along flowing back hose length direction, support bracket top both ends are provided with the tray of holding with diaphragm cavity complex, the tray of holding is arcuation and fixes in the diaphragm cavity below.

Through adopting above-mentioned technical scheme, set up the change of linkage subassembly with the main way and enlarge and influence the vice way, realize the change of vice way positive negative pressure to the suction that the control vice way carried out liquid is carried, sets up the buffer and can cushion the instantaneous change of liquid pressure, reduces the impact to the diaphragm chamber, prolongs the life of equipment, and the buffer can also further smooth output flow simultaneously, improves liquid output's stability.

Further, the gangbar slides relatively with the gangbar and sets up, a plurality of regulation holes have been seted up on the gangbar, the gangbar top corresponds the regulation hole and is provided with the regulation bolt, the gangbar includes with rotating support, support frame and slide base, the rotating support is the U type of opening down and sets up with the gangbar cooperation, the support frame sets up in rotating support bottom both ends and slides and set up on slide base, slide base corresponds the support frame and is provided with the sliding tray.

Through adopting above-mentioned technical scheme, the gangbar constitutes the lever structure that can adjust with the gangbar, and when control fulcrum was close to the flowing back hose position, alright change the short range motion of flowing back hose into the long range motion of buffer and diaphragm cavity to can the extrusion diaphragm cavity of the more degree and make the diaphragm cavity discharge more liquid.

Further, the linkage support is close to the auxiliary road connecting frame department and still extends to have the butt frame, butt frame and gangbar bottom cooperation setting and bottom extension have the butt board, the butt frame also slides and sets up on sliding base.

Through adopting above-mentioned technical scheme, the butt frame is used for the butt to be close to the gangbar below of vice way link department, avoids this end to be too inclined and pulls the diaphragm cavity under the normal condition, causes the damage of diaphragm cavity.

Further, the intelligent control system further comprises a control console, the control console is in signal control connection with the lifting motor, the auxiliary path control valve, the auxiliary path liquid inlet valve and the pressurizing device, and flow detection valves are arranged on the main path liquid inlet pipe, the auxiliary path liquid inlet pipe, the main path liquid discharge pipe and the auxiliary path liquid discharge pipe, and the control console is also in communication connection with the flow detection valves.

Through adopting above-mentioned technical scheme, the control cabinet is connected with a plurality of flow control valve communication, can detect corresponding flow change, and follow-up control adjustment of being convenient for realizes flow compensation operation in real time.

Further, the two ends of the power part are provided with main-way check valves, auxiliary-way check valves are arranged between the auxiliary-way liquid inlet pipe and the diaphragm structure and between the diaphragm structure and the air chamber, and auxiliary-way liquid inlet branch pipes and auxiliary-way liquid outlet branch pipes are also provided with auxiliary-way branch pipe check valves.

Through adopting above-mentioned technical scheme, set up a plurality of check valves and avoid liquid backward flow to influence output volume proportion, and avoid the pressure variation that liquid backward flow caused not obvious influence suction liquid effect.

In summary, the technical scheme of the invention has the following advantages:

1. According to the self-adjusting compensation double-output single-cylinder pump provided by the invention, the original kinetic energy is transmitted to the linkage assembly by utilizing the liquid discharged by the power piece to extrude the diaphragm structure, the linkage assembly is arranged to amplify the change of the main path and influence the auxiliary path, so that the change of the positive and negative pressure of the auxiliary path is realized, the auxiliary path is controlled to suck and convey the liquid, the liquid is sucked and discharged through the concave-convex change of the diaphragm cavity, the output of two different liquids of the main path and the auxiliary path is realized, the liquid output ratio of the main path and the auxiliary path can be adjusted as required, and the output process is detected and adjusted in real time.

2. According to the self-adjusting compensating double-output single-cylinder pump provided by the invention, the two diaphragm cavities are connected in series and are in linkage operation in the auxiliary way, when one diaphragm cavity fails or one diaphragm cavity pipeline fails, the auxiliary way liquid inlet valve corresponding to the failed diaphragm cavity can be closed, and only the other diaphragm cavity is used for operation, so that the operation of a material conveying part is not influenced, and the operation continuity and reliability of the diaphragm cavity are increased.

3. According to the self-adjusting and compensating double-output single-cylinder pump provided by the invention, the liquid discharged from the diaphragm cavity is influenced by the extruded depth, and the positions of the sliding frame and the diaphragm frame body are controlled to be adjusted so as to control the vertical height of the diaphragm cavity, thereby achieving the purpose of controlling the output quantity of liquid and realizing the adjustability of the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a self-regulating compensated dual output single cylinder pump provided in one embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a power member provided in one embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of a secondary road adjusting member according to an embodiment of the present invention;

FIG. 4 is a schematic view of a portion of a linkage assembly provided in one embodiment of the present invention;

FIG. 5 is a control flow diagram of a self-regulating compensated dual output single cylinder pump provided in one embodiment of the present invention.

Reference numerals illustrate:

1. A first container; 2. a second container; 3. a power member; 31. a piston chamber; 32. a transmission member; 321. an eccentric disc; 322. a transmission link; 323. a piston head; 33. a driving motor; 4. a main liquid inlet pipe; 5. a secondary liquid inlet pipe; 6. a main control member; 61. a drain hose; 611. a connecting piece; 612. a clamping groove; 62. a bearing frame; 7. a secondary path adjusting member; 71. a diaphragm structure; 711. a diaphragm cavity; 7111. a liquid inlet; 71111. the secondary liquid inlet is divided into pipes; 71112. a secondary liquid inlet valve; 7112. a liquid outlet; 71121. the secondary path is divided into liquid outlet pipes; 7113. a secondary path control valve; 7114. a sliding frame; 712. a diaphragm frame body; 7121. a slip groove; 7122. a lifting motor; 71221. lifting the side edge; 71222. lifting is shared; 72. an air chamber; 721. a main liquid outlet pipe of the secondary path; 722. a pressurizing device; 8. a main liquid discharge pipe; 9. a secondary liquid discharge pipe; 10. a linkage assembly; 101. a linkage bracket; 1011. rotating the bracket; 1012. a support bracket; 1013. a sliding base; 10131. a sliding groove; 1014. the abutting frame; 10141. an abutting plate; 1015. an adjusting bolt; 102. a main way connecting frame; 103. a secondary road connecting frame; 1031. a buffer; 1032. a support bracket; 10321. a tray; 104. a linkage rod; 1041. an adjustment aperture; 11. a console; 12. a flow rate detection valve; 13. a main way one-way valve; 14. a secondary-way check valve; 15. a one-way valve of the secondary path branch pipe.

Detailed Description

The invention will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

The utility model provides a self-interacting compensation's dual output single cylinder pump, as shown in FIG. 1, includes first container 1, second container 2, power spare 3, main way feed liquor pipe 4, vice way feed liquor pipe 5, main way control piece 6, vice way regulating part 7, main way fluid-discharge pipe 8 and vice way fluid-discharge pipe 9, connects through linkage subassembly 10 between main way control piece 6 and the vice way regulating part 7, and first container 1, main way feed liquor pipe 4, power spare 3, main way control piece 6 and main way fluid-discharge pipe 8 are connected in order, second container 2, vice way feed liquor pipe 5, vice way regulating part 7 and vice way fluid-discharge pipe 9 are connected in order. The linkage assembly 10 is arranged to realize the linkage of the main way and the auxiliary way, one end of the linkage rod 104 moves downwards under the influence of the gravity of liquid, so that the other end of the linkage rod 104 is driven to move upwards, the buffer 1031 presses the two diaphragm cavities 711, the liquid in the diaphragm cavities 711 is discharged into the sealed air chamber 72 flowing unidirectionally, positive pressure is generated in the air chamber 72 due to the liquid entering the air chamber, and when the auxiliary way branch pipe check valve 15 is closed, the liquid in the air chamber 72 can be discharged; the diaphragm cavity 711 is pressed into the air chamber 72 by the liquid to generate negative pressure, so that different liquids in the second container 2 are pressed into the diaphragm cavity 711 by utilizing the principle of atmospheric pressure, and after the liquid enters the diaphragm cavity 711, the buffer 1031 is driven to move downwards due to expansion of the liquid inlet, so that the liquid draining hose 61 is extruded to move upwards, and when the next power piece 3 moves to suck the liquid, the liquid in the liquid draining hose 61 can expand and press the linkage rod again, so that the process is continuously executed, and the purpose that the single power piece 3 outputs two different liquids can be realized by circulation.

The device further comprises a control console 11, wherein the main liquid inlet pipe 4, the auxiliary liquid inlet pipe 5, the main liquid outlet pipe 8 and the auxiliary liquid outlet pipe 9 are respectively provided with a flow detection valve 12, and the control console 11 is in communication connection with the flow detection valves 12. The console 11 is in communication connection with a plurality of flow control valves, can detect corresponding flow changes, and is convenient for subsequent control adjustment and real-time realization of flow compensation operation.

As shown in fig. 1 and 2, the power member 3 includes a piston chamber 31, a transmission member 32 and a driving motor 33, the transmission member 32 includes an eccentric disc 321, a transmission link 322 and a piston head 323, the piston head 323 is slidably disposed in the piston chamber 31, the bottom of the piston head 323 is hinged to the upper end of the transmission link 322, the lower end of the transmission link 322 is eccentrically rotatably mounted on the eccentric disc 321, the eccentric disc 321 is driven by the driving motor 33, the driving motor 33 rotatably drives the eccentric disc 321 to rotate, and the transmission link 322 is eccentrically mounted with the eccentric disc 321, so that the transmission link 322 swings to drive the piston head 323 at the top thereof to reciprocally slidably disposed in the piston chamber 31, thereby realizing the pumping of liquid from the first container 1. And the two ends of the power part 3 are respectively provided with a main way one-way valve 13, so that the influence of liquid backflow on the output volume ratio is avoided.

As shown in fig. 1,2 and 4, the two ends of the drain hose 61 are provided with connecting members 611 respectively connected with the power member 3 and the main drain pipe 8, and the drain hose 61 realizes the linkage of the sub-line liquid conveyance without affecting the main line conveyance. The connecting piece 611 is a sealing ring, the upper end of the bearing frame 62 is sleeved on the connecting piece 611, and the side wall of the connecting piece 611 is provided with a clamping groove 612 matched with the bearing frame 62. A connecting member 611 is provided to connect the drain hose 61 with the power member 3 and the main drain pipe 8, and the connecting member 611 functions to support the drain hose 61 and is engaged with the receiving frame 62.

As shown in fig. 1, 3 and 4, the rear side of the drain hose 61 is provided with diaphragm structures 71 in parallel, each diaphragm structure 71 including a diaphragm chamber 711 and a diaphragm frame 712, the diaphragm chamber 711 being slidably disposed on the diaphragm frame 712. The auxiliary channel uses two diaphragm cavities 711 to connect in series and work in a linkage way, when one diaphragm cavity 711 fails or a diaphragm cavity 711 pipeline fails, the auxiliary channel liquid inlet valve 71112 corresponding to the failed diaphragm cavity 711 can be closed, and only the other diaphragm cavity is used for working, so that the operation of a material conveying part is not influenced.

The bottom of the diaphragm cavity 711 is in an ellipsoidal shape, a liquid inlet 7111 and a liquid outlet 7112 are arranged above the top of the diaphragm cavity 711 in parallel, the liquid inlet 7111 is connected with the auxiliary liquid inlet pipe 5 through an auxiliary liquid inlet branch pipe 71111, an auxiliary liquid inlet valve 71112 is arranged on the auxiliary liquid inlet branch pipe 71111, the liquid outlet 7112 is connected with the air chamber 72 through an auxiliary liquid outlet branch pipe 71121, an auxiliary control valve 7113 is arranged at the position, close to the air chamber 72, of the auxiliary liquid outlet branch pipe 71121, an auxiliary one-way valve 14 is arranged between the auxiliary liquid inlet pipe 5 and the diaphragm structure 71 and between the diaphragm structure 71 and the air chamber 72, an auxiliary liquid branch pipe one-way valve 15 is also arranged between the auxiliary liquid inlet branch pipe 71111 and the auxiliary liquid outlet branch pipe 71121, and the control desk 11 is in signal control connection with the auxiliary liquid inlet valve 71112. The plurality of one-way valves are arranged to prevent liquid backflow from influencing the output volume ratio, and prevent pressure change caused by liquid backflow from not obviously influencing the liquid sucking effect.

The left end and the right end of each diaphragm cavity 711 are respectively extended with a sliding frame 7114 which is connected with a diaphragm frame 712, a sliding groove 7121 is formed on the diaphragm frame 712 for the sliding frame 7114 to slide vertically, a lifting motor 7122 is further arranged on the diaphragm frame 712 for controlling the sliding frame 7114 to lift, and a console 11 is connected with the lifting motor 7122 in a signal control manner. The lift motor 7122 includes two side lifts 71221 and a common lift 71222, the common lift 71222 being disposed between the two diaphragm chambers 711 and driving the two diaphragm chambers 711 to lift. The vertical height of the diaphragm cavity 711 can be controlled by adjusting the positions of the sliding frame 7114 and the diaphragm frame 712 so as to control the output quantity of liquid, and the positions of the two diaphragm cavities 711 are adjusted simultaneously by setting the two side lifting frames 71221 and the common lifting frame 71222 to ensure the synchronization of the two side lifting frames 71221 and the common lifting frame 71222.

As shown in fig. 1 and 4, the air chamber 72 is disposed at one end of the diaphragm cavity 711 away from the secondary liquid inlet pipe 5, the air chamber 72 is connected with two secondary liquid outlet branch pipes 71121 through a secondary liquid outlet main pipe 721 near the top, the air chamber 72 is connected with a secondary liquid outlet pipe 9 near the bottom, a pressurizing device 722 is further disposed at one side of the top of the air chamber 72, and the console 11 is in signal control connection with the pressurizing device 722. The pressurizing device 722 is installed on the upper part of the air chamber 72, so that the pressure in the air chamber 72 can be regulated, and when a higher output pressure is required, the pressurizing device 722 can be controlled to raise the pressure in the air chamber 72, but the pressure in the air chamber 72 is always kept smaller than the discharge pressure of the diaphragm cavity 711, so that the higher output pressure can be realized.

As shown in fig. 1, 3 and 4, the linkage assembly 10 includes a linkage support 101, a main path connecting frame 102, an auxiliary path connecting frame 103 and a linkage rod 104, the main path connecting frame 102 and the auxiliary path connecting frame 103 are arranged above the front end and the rear end of the linkage rod 104, the linkage rod 104 is positioned and rotatably installed on the linkage support 101, the auxiliary path connecting frame 103 includes a buffer 1031 and a support bracket 1032, the support bracket 1032 is of an upward U-shaped opening, the bottom center of the support bracket 1032 is fixed with a vertical buffer 1031, the bottom of the buffer 1031 is fixed at the rear end of the linkage rod 104, the support bracket 1032 is arranged along the length direction of the drain hose 61, the two ends of the top of the support bracket 1032 are provided with support plates 10321 matched with the diaphragm cavity 711, and the support plates 10321 are arc-shaped and are fixed below the diaphragm cavity 711. The change of the main path is amplified by the linkage assembly 10, the auxiliary path is influenced, the change of the positive and negative pressure of the auxiliary path is realized, the auxiliary path is controlled to carry out liquid suction and transportation, the buffer 1031 is arranged to buffer the instantaneous change of the liquid pressure, reduce the impact on the diaphragm cavity, prolong the service life of equipment, and meanwhile, the buffer 1031 can further smooth the output flow and improve the stability of liquid output.

The linkage rod 104 and the linkage support 101 slide relatively, a plurality of adjusting holes 1041 are formed in the linkage rod 104, adjusting bolts 1015 are arranged above the linkage support 101 corresponding to the adjusting holes 1041, the linkage rod 104 and the linkage support 101 form an adjustable lever structure, when a control fulcrum is close to the liquid discharge hose 61, the control bolts 1015 penetrate through the adjusting holes 1041 close to the liquid discharge hose 61, short-range motion of the liquid discharge hose 61 can be converted into long-range motion of the buffer 1031 and the diaphragm cavity 711, and accordingly the diaphragm cavity 711 can be extruded to a greater extent, and more liquid can be discharged from the diaphragm cavity.

The linkage support 101 includes with the rotation support 1011, support bracket 1012 and slide base 1013, the rotation support 1011 is the U type that the opening was down and with the cooperation setting of gangbar 104, support bracket 1012 sets up both ends and slides and set up on slide base 1013 about the rotation support 1011 bottom, slide base 1013 is provided with the sliding tray 10131 corresponding to support bracket 1012. The fulcrum position of the lever is determined by the sliding of the support bracket 1012 in the slide groove 10131.

The linkage support 101 is further extended with an abutting frame 1014 near the secondary road connecting frame 103, the abutting frame 1014 is matched with the bottom of the linkage rod 104, the bottom is extended with an abutting plate 10141, and the abutting frame 1014 is also slidingly arranged on the sliding base 1013. The abutment frame 1014 is used to abut under the linkage rod 104 near the secondary road connection frame 103, avoiding damage to the diaphragm cavity 711 caused by the end being normally too inclined and pulled to the diaphragm cavity 711.

As shown in fig. 1 and 5, a power piece 3 with working pressure of 4MPa, discharge caliber of 80mm, discharge capacity of 0.05m ³/min and reciprocating work times of 60 times per minute is selected, the volume of discharged liquid per work stroke is 0.8L, the pressure of discharged liquid is f=ps=4mpa (80 mm/2) ² =20000N, a diaphragm cavity 711 with length of a mm, maximum depth of b mm and width of c is selected (the discharged liquid in the diaphragm cavity 711 is a vertical motion part of a buffer 1031, the part of the diaphragm cavity 711 is calculated as approximate ellipsoid), and the single maximum discharge volume is aboutTaking a diaphragm cavity with a length of 200mm, a depth of 100mm and a width of 200mm as an example, the single maximum discharge volume is about 2L, and the gravity of the single maximum discharge volume is g=19.6n, so that the method can be theoretically implemented because the main path discharge pressure is greater than the auxiliary path liquid pressure.

And a functional relation between the volume of the discharged liquid of the diaphragm cavity 711 and the vertical depth of the extruded diaphragm cavity is established (taking the control pivot of the linkage support as an example, the top of the support is a coordinate base point, the distance between the bottom of the diaphragm cavity 711 and the base point is x), the volume of the discharged liquid of the diaphragm cavity is: (Unit m ³)

When two liquids with a specific volume ratio V ₂/V₁ need to be discharged (V ₁ represents the volume of the liquid output by the main path, V ₂ represents the volume of the liquid output by the auxiliary path), the output volumes of the two liquids are preset in the console 11, the console 11 calculates the height of the diaphragm cavity 711 to be lifted according to the trained characteristic model, the console 11 is in signal control connection with the lifting motor 7122, and the diaphragm cavity 711 is controlled to lift or descend to drive the diaphragm cavity 711 to reach the specific height, so that the specific volume ratio output of the two liquids is realized. The flow detection valves 12 installed on the main drain pipe 8 and the auxiliary drain pipe 9 can detect the output liquid volume (V ₂′、V₁') in real time, and transmit data to the control console 11 every minute, and the system inside the control console 11 calculates and calculates according to the accumulated volume ratio of the output liquidAutomatically adjust the position of the diaphragm cavity 711 such that (Error range + -0.2), and realizing the accurate control of the output ratio of the two liquids.

The working principle and the using method of the self-adjusting compensating double-output single-cylinder pump comprise the following steps: the initial position of the diaphragm cavities 711 is set in the console 11, then the power piece 3 is started, the power piece 3 starts to suck liquid in the first container 1 to drive the liquid discharge hose 61 of the main way to expand and press one end of the linkage assembly 10, the linkage assembly 10 and the auxiliary way are linked to extrude the diaphragm cavities 711, the liquid in the second container 2 is sucked into the two diaphragm cavities 711, and the buffer 1031 is driven to move downwards after the diaphragm cavities 711 are expanded due to liquid inlet, so that the liquid discharge hose 61 is extruded to move upwards, and therefore, the liquid discharge hose 61 and the diaphragm cavities 711 are always in a dynamic balance state, and different liquids can be simultaneously output by the main way and the auxiliary way.

While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (10)

1. The utility model provides a self-regulating compensation's dual output single cylinder pump, its characterized in that includes first container (1), second container (2), power spare (3), main way feed liquor pipe (4), accessory road feed liquor pipe (5), main way control spare (6), accessory road regulating part (7), main way fluid-discharge pipe (8) and accessory road fluid-discharge pipe (9), connect through linkage subassembly (10) between main way control spare (6) and the accessory road regulating part (7), first container (1), main way feed liquor pipe (4), power spare (3), main way control spare (6) and main way fluid-discharge pipe (8) are connected in order, second container (2), accessory road feed liquor pipe (5), accessory road regulating part (7) and accessory road fluid-discharge pipe (9) are connected in order, power spare (3) include piston room (31), driving medium (32) and driving motor (33), driving medium (32) include eccentric disc (321), driving medium (piston head 322) and piston head (323), driving medium (323) slide and set up in piston room (321) and driving medium (321) are installed in the eccentric disc (33) the other end of driving medium (323) is rotated by eccentric disc (321), the main control piece (6) comprises a liquid discharge hose (61) and a bearing frame (62), two ends of the liquid discharge hose (61) are respectively connected with the power piece (3) and the main liquid discharge pipe (8) and are arranged on the bearing frame (62), and the auxiliary control piece (7) comprises two diaphragm structures (71) which are arranged in parallel and an air chamber (72) which is connected with the diaphragm structures (71) in series.

2. The self-adjusting and compensating double-output single-cylinder pump according to claim 1, wherein connecting pieces (611) are arranged at two ends of the liquid discharge hose (61) and are respectively connected with the power piece (3) and the main liquid discharge pipe (8), the connecting pieces (611) are sealing rings, the bearing frame (62) is sleeved on the connecting pieces (611), and clamping grooves (612) matched with the bearing frame (62) are formed in the connecting pieces (611).

3. A self-regulating compensating dual output single cylinder pump according to claim 2, characterized in that the rear side of the liquid discharge hose (61) is provided with a diaphragm structure (71) in parallel, each diaphragm structure (71) comprises a diaphragm cavity (711) and a diaphragm frame (712), the diaphragm cavity (711) is slidingly arranged on the diaphragm frame (712), the bottom of the diaphragm cavity (711) is in an ellipsoidal shape, a liquid inlet (7111) and a liquid outlet (7112) are arranged above the top of the diaphragm cavity (711) in parallel, the liquid inlet (7111) is connected with a secondary liquid inlet pipe (5) through a secondary liquid inlet branch pipe (71111), a secondary liquid inlet valve (71112) is arranged on the secondary liquid inlet branch pipe (71111), the liquid outlet (7112) is connected with an air chamber (72) through a secondary liquid outlet branch pipe (71121), and a secondary liquid outlet control valve (7113) is arranged at the position of the secondary liquid outlet branch pipe (71121) close to the air chamber (72).

4. A self-adjusting compensated dual-output single-cylinder pump according to claim 3, wherein the two ends of the diaphragm cavity (711) are extended with sliding frames (7114) and are connected with the diaphragm frame body (712), sliding grooves (7121) are formed in the diaphragm frame body (712) for enabling the sliding frames (7114) to slide vertically, a lifting motor (7122) is further arranged on the diaphragm frame body (712) for controlling the sliding frames (7114) to lift, the lifting motor (7122) comprises two side lifting frames (71221) and a common lifting frame (71222), and the common lifting frame (71222) is arranged between the two diaphragm cavities (711) and drives the two diaphragm cavities (711) to lift.

5. A self-regulating compensated dual output single cylinder pump according to claim 4, characterized in that said air chamber (72) is arranged at the end of the diaphragm cavity (711) remote from the secondary liquid inlet pipe (5), said air chamber (72) is connected with two secondary liquid outlet branch pipes (71121) through a secondary liquid outlet main pipe (721) near the top, said air chamber (72) is connected with a secondary liquid outlet pipe (9) near the bottom, and said air chamber (72) is further provided with a pressurizing device (722) on the top side.

6. A self-adjusting compensated dual output single cylinder pump according to claim 3, wherein the linkage assembly (10) comprises a linkage support (101), a main path connecting frame (102), an auxiliary path connecting frame (103) and a linkage rod (104), the main path connecting frame (102) and the auxiliary path connecting frame (103) are arranged at two ends of the linkage rod (104), the linkage rod (104) is positioned and rotated and installed on the linkage support (101), the auxiliary path connecting frame (103) comprises a buffer (1031) and a support bracket (1032), the support bracket (1032) is U-shaped with an upward opening, a vertical buffer (1031) is fixed at the center of the bottom of the support bracket (1032), the bottom of the buffer (1031) is fixed at one end of the linkage rod (104), the support bracket (1032) is arranged along the length direction of a liquid discharge hose (61), two ends of the top of the support bracket (1032) are provided with a support tray (10321) matched with a diaphragm cavity (711), and the support tray (10321) is arc-shaped and is fixed below the diaphragm cavity (711).

7. The self-adjusting compensated dual-output single-cylinder pump according to claim 6, wherein the linkage rod (104) and the linkage support (101) are arranged in a sliding manner relatively, a plurality of adjusting holes (1041) are formed in the linkage rod (104), adjusting bolts (1015) are arranged above the linkage support (101) corresponding to the adjusting holes (1041), the linkage support (101) comprises a rotating support (1011), a supporting support (1012) and a sliding base (1013), the rotating support (1011) is in a U-shaped with a downward opening and is matched with the linkage rod (104), the supporting support (1012) is arranged at two ends of the bottom of the rotating support (1011) and is arranged on the sliding base (1013) in a sliding manner relatively to the supporting support (1012), and the sliding base (1013) is provided with a sliding groove (10131).

8. The self-adjusting compensated dual output single cylinder pump as claimed in claim 7 wherein said linkage support (101) further extends adjacent said secondary path connection frame (103) with an abutment frame (1014), said abutment frame (1014) being disposed in cooperation with the bottom of said linkage rod (104) and with an abutment plate (10141) extending from the bottom, said abutment frame (1014) also being slidably disposed on said slide base (1013).

9. A self-regulating, compensating dual output single cylinder pump as in claim 8 wherein: still include control cabinet (11), control cabinet (11) are connected with elevator motor (7122), auxiliary road control valve (7113), auxiliary road feed liquor valve (71112) and supercharging device (722) signal control, all be provided with flow detection valve (12) on main road feed liquor pipe (4), auxiliary road feed liquor pipe (5), main road fluid-discharge pipe (8) and auxiliary road fluid-discharge pipe (9), control cabinet (11) still are connected with flow detection valve (12) communication.

10. A self-regulating compensated dual output single cylinder pump as claimed in claim 9 wherein: the utility model discloses a motor vehicle, including power spare (3) and auxiliary way feed liquor pipe, power spare (3) both ends all are provided with main way unidirectional valve (13), all be provided with auxiliary way check valve (14) between auxiliary way feed liquor pipe (5) and diaphragm structure (71), between diaphragm structure (71) and air chamber (72), auxiliary way feed liquor is in charge of (71111) and auxiliary way drain is in charge of (71121) also all be provided with auxiliary way and is in charge of check valve (15).