Pneumatic double-plunger double-piston linkage proportioning liquid injection motor

Abstract

The utility model discloses a pneumatic double-plunger double-piston linkage proportioning liquid injection motor which comprises a bottom cylinder, a Y-pipe is fixedly connected to the middle of the bottom cylinder, a mixing pipe is fixedly connected to the bottom end of the Y-pipe, and a main output pipe and an auxiliary output pipe are fixedly connected to the two ends of the Y-pipe respectively. The main plunger part and the auxiliary plunger part are installed at the bottom of the right piston mechanism and the bottom of the left piston mechanism, in the using process, liquid is sucked through the main plunger part and the auxiliary plunger part, then the liquid is mixed, the liquid mixing device can be used for mixing various kinds of liquid, and therefore the liquid mixing effect is good. The right piston mechanism and the left piston mechanism are pushed to work through pressure brought by air suction of the air motor, then the main plunger part and the auxiliary plunger part suck liquid needing to be mixed under the action of the right piston mechanism and the left piston mechanism, and use is easy and convenient; and the pipelines at the bottom ends of the main plunger part and the auxiliary plunger part only need to be put into corresponding liquid barrels.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pneumatic liquid injection motor, especially relates to pneumatic double plunger double piston linkage proportioning liquid injection motor. BACKGROUND

[0002] Pneumatic double plunger double piston linkage proportioning liquid injection motor is a kind of equipment for accurately controlling and mixing two or more liquids, it is driven pneumatically, so that two plunger reciprocates in pump body, to realize the suction and discharge of liquid, this kind of equipment is usually used in the application occasion needing accurate proportioning, such as chemical industry, pharmacy, food industry etc., pneumatic double plunger double piston linkage proportioning liquid injection motor is composed of the following several main parts: pump body, plunger, piston, proportioning device, control system, transmission system, and it is a kind of high-efficiency, accurate liquid mixing equipment, applicable to various application occasions needing accurate proportioning, and by reasonable design and material selection, it can ensure that it has good performance and service life.

[0003] The prior art CN203420843U discloses a kind of pneumatic double liquid grouting pump, belong to mechanical and electrical engineering equipment technical field, its structure is filter connection inlet ball valve, inlet ball valve connection gas motor, gas motor connection piston plate, piston plate connection two or more quantity of piston, gas motor is arranged on piston frame, each piston is connected in the plunger pump body corresponding to the piston arranged on piston frame, the liquid suction end of plunger pump is provided with elbow, the liquid pumping end of plunger pump is connected with four-way pipe, shockproof pressure gauge and ball valve are connected on four-way pipe respectively;Left high-pressure hose and right high-pressure hose are connected to Y type three-way pipe, Y type three-way pipe is also connected with mixing pipe, and the mixing pipe is connected with injection pipe, the pneumatic grouting pump is full pneumatic, and single or double liquid grouting can be realized;Pressure-adjustable double liquid grouting pump has simple structure, stable and reliable performance, long service life, small size, light weight, flexibility and reliability, wide application, easy to move and carry, suitable for multi-point grouting with frequent movement, but the flow of liquid and pipeline pressure cannot be monitored in real time during grouting process, and there is a risk of accident.

[0004] Therefore, the utility model provides a kind of pneumatic double plunger double piston linkage proportioning liquid injection motor that can accurately monitor the flow of two or more liquids and pipeline pressure, to prevent accidents during liquid injection, to solve such problems.

[0005] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0006] In order to achieve the above object, the utility model provides a pneumatic double plunger double piston linkage proportioning liquid injection motor, including the bottom cylinder, the middle part of bottom cylinder is fixedly connected with the trident pipe, the bottom of trident pipe is fixedly connected with the mixing pipe, both ends of trident pipe are fixedly connected with main output pipe and vice output pipe respectively, both sides of trident pipe top are fixedly connected with main flowmeter and vice flowmeter respectively.

[0007] In one example, the middle part of the main output pipe is fixedly connected with a main pressure gauge, and the middle part of the vice output pipe is fixedly connected with a vice pressure gauge.

[0008] In one example, the inner end of the main output pipe and the vice output pipe is fixedly connected with a main plunger and a vice plunger, the top end of the main plunger and the vice plunger is fixedly connected with a left piston mechanism and a right piston mechanism, and the top of the left piston mechanism and the right piston mechanism is fixedly connected with a gas motor.

[0009] In one example, the outer side of the bottom cylinder is fixedly connected with a support vertical plate, the bottom end of the support vertical plate is fixedly connected with a bottom fixed plate, and the top of the support vertical plate is fixedly connected with a gas motor.

[0010] In one example, the side of the gas motor is fixedly connected with a filter cross pipe, and the outer part of the filter cross pipe is fixedly connected with a ball valve.

[0011] In one example, the middle part of the support vertical plate is provided with a rectangular hole, the middle part of the support vertical plate is perpendicular to the bottom fixed plate, and the left piston mechanism is located in the middle part of the support vertical plate.

[0012] In one example, the trident pipe is a type of Y, and the bottom end of the main plunger and the vice plunger is connected with a liquid infusion cylinder.

[0013] The pneumatic double plunger double piston linkage proportioning liquid injection motor can bring the following beneficial effects:

[0014] 1、The utility model discloses a right piston mechanism and left piston mechanism are installed on the bottom, in the use, through main plunger and vice plunger and then carry out the mixing of liquid, can be used for the mixing of various liquids, utilize the pressure of the air suction of gas motor and promote right piston mechanism and left piston mechanism to work, then main plunger and vice plunger are under the action of right piston mechanism and left piston mechanism and suck the liquid that needs to be mixed, and simple and convenient to use, only need to put the pipeline of main plunger and vice plunger bottom end into the corresponding liquid barrel.

[0015] 2, the utility model discloses a main output pipe and vice output pipe are installed to the outside of main plunger piece and vice plunger piece, the middle part of main output pipe and vice output pipe is installed with main pressure gauge and vice pressure gauge, the bottom end of main output pipe and vice output pipe is connected into trifurcated pipe, then the bottom end of mixed pipe is installed with mixed pipe, when liquid proportioning, the size of main flowmeter and vice flowmeter is adjusted to change the flow of the corresponding liquid of main output pipe and vice output pipe into trifurcated pipe, in the liquid injection process, main pressure gauge and vice pressure gauge need to monitor the pipeline pressure of main output pipe and vice output pipe, prevent the pipeline blockage in the adjustment process, be favorable to the smooth progress of liquid proportioning, and prolong the service life of overall equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0017] Fig. 1 It is the overall structure schematic diagram of the pneumatic double-plunger double-piston linkage proportioning liquid injection motor of the utility model.

[0018] Fig. 2 It is the overall explosion structure schematic diagram of the pneumatic double-plunger double-piston linkage proportioning liquid injection motor of the utility model.

[0019] Fig. 3 It is the trifurcated pipe structure schematic diagram of the pneumatic double-plunger double-piston linkage proportioning liquid injection motor of the utility model.

[0020] The signs are as follows: 1, bottom cylinder; 2, support vertical plate; 3, right piston mechanism; 4, air motor; 5, bottom fixed plate; 6, ball valve; 7, filter cross pipe; 8, main output pipe; 9, main pressure gauge; 10, main flowmeter; 11, vice output pipe; 12, vice pressure gauge; 13, vice flowmeter; 14, left piston mechanism; 15, main plunger; 16, vice plunger; 17, trifurcated pipe; 18, mixed pipe. DETAILED DESCRIPTION

[0021] In order to more clearly explain the overall concept of the utility model, the following detailed description is made in an exemplary manner in conjunction with the drawings of the specification.

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0024] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection, or communication; it can be directly connected, or indirectly connected through intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. In the description of the specification, the description of reference terms "one scheme", "some schemes", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

[0026] As Figs. 1-3The embodiment of the utility model discloses a pneumatic double-plunger double-piston linkage proportioning liquid injection motor, which is a device for accurately controlling and mixing two or more kinds of liquid. The two plungers reciprocate in the pump body through pneumatic driving, thereby realizing the suction and discharge of liquid. The bottom cylinder 1 is the base part of the whole device, which provides a stable mounting platform for other components. The middle part of the bottom cylinder 1 is fixedly connected with a trifurcate pipe 17, which is an important connecting component responsible for guiding liquid from different sources into the mixing pipe 18. The bottom end of the trifurcate pipe 17 is fixedly connected with the mixing pipe 18, which enables two or more kinds of liquid to be mixed in the mixing pipe 18. The two ends of the trifurcate pipe 17 are fixedly connected with the main output pipe 8 and the auxiliary output pipe 11, respectively. The two pipes are responsible for delivering the mixed liquid to different destinations. Two flow meters are installed on the two sides of the top end of the trifurcate pipe 17, which measure the flow of liquid passing through them, which is important for ensuring the correct proportioning of liquid.

[0027] The main pressure gauge 9 and the auxiliary pressure gauge 12 are installed in the middle part of the main output pipe 8 and the auxiliary output pipe 11, which measure the liquid pressure in the pipeline, which is important for monitoring the running state of the device and ensuring the normal flow of liquid. The main plunger 15 and the auxiliary plunger 16 are installed at the inner end of the main output pipe 8 and the auxiliary output pipe 11, respectively, which are connected with the left piston mechanism 14 and the right piston mechanism 3. When the air motor 4 starts, it drives the two plungers to reciprocate in the pipeline, thereby pushing the liquid to flow. The left piston mechanism 14 and the right piston mechanism 3 are located in the middle part of the support vertical plate 2, which are connected with the air motor 4. When the air motor 4 starts, it drives the two piston mechanisms to reciprocate in the pipeline, thereby pushing the liquid to flow. The air motor 4 is the power source of the whole device, which generates power through compressed air to drive the left piston mechanism 14 and the right piston mechanism 3 as well as the main plunger 15 and the auxiliary plunger 16 to reciprocate. The support vertical plate 2 and the bottom fixed plate 5 provide a stable support structure for the whole device. The outer side of the support vertical plate 2 is fixedly connected with the support vertical plate 2, and the bottom end of the support vertical plate 2 is fixedly connected to the bottom fixed plate 5. The ball valve 6 is installed outside the filter horizontal pipe 7, which is used to control the flow direction of fluid. When it is necessary to change the flow direction of fluid, the ball valve 6 can be operated to achieve the purpose.

[0028] The rectangular hole is an opening arranged in the middle of the support vertical plate 2 and used for accommodating the left piston mechanism 14, which is convenient for installation and maintenance, and the infusion cylinder is a container connected to the bottom of the main plunger part 15 and the auxiliary plunger part 16 and used for storing the liquid to be injected, and the design of the infusion cylinder can be adjusted according to the actual application requirements to meet different use scenarios.

[0029] Working principle: the main plunger part 15 and the auxiliary plunger part 16 are installed at the bottom of the right piston mechanism 3 and the left piston mechanism 14, in the use process, the liquid is sucked by the main plunger part 15 and the auxiliary plunger part 16, and then mixed, which can be used for mixing various liquids, the pressure brought by the suction of the air motor 4 is used to drive the right piston mechanism 3 and the left piston mechanism 14 to work, and then the main plunger part 15 and the auxiliary plunger part 16 suck the liquid to be mixed under the action of the right piston mechanism 3 and the left piston mechanism 14, which is simple and convenient to use, only needs to put the pipeline at the bottom of the main plunger part 15 and the auxiliary plunger part 16 into the corresponding liquid barrel, the main output pipe 8 and the auxiliary output pipe 11 are installed outside the main plunger part 15 and the auxiliary plunger part 16, the main pressure gauge 9 and the auxiliary pressure gauge 12 are installed in the middle of the main output pipe 8 and the auxiliary output pipe 11, the bottom of the main output pipe 8 and the auxiliary output pipe 11 is connected to the three-way pipe 17, and then the bottom of the mixing pipe 18 is installed with the mixing pipe 18, when the liquid is mixed, the size of the main flow meter 10 and the auxiliary flow meter 13 is adjusted to change the flow of the corresponding liquid flowing into the three-way pipe 17, and in the process of injecting the liquid, the main pressure gauge 9 and the auxiliary pressure gauge 12 are used to monitor the pipeline pressure of the main output pipe 8 and the auxiliary output pipe 11 to prevent the pipeline from being blocked in the adjustment process.

[0030] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment mainly describes the difference from other embodiments.

[0031] The above only describes the embodiments of the utility model and is not used to limit the utility model. The utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of claims of the utility model.

Claims

1. A pneumatic double-piston double-piston linkage ratio injection motor, characterized in that, Including bottom cylinder (1), the middle part of bottom cylinder (1) is fixedly connected with three-prong pipe (17), the bottom end of three-prong pipe (17) is fixedly connected with mixing pipe (18), both ends of three-prong pipe (17) are fixedly connected with main output pipe (8) and auxiliary output pipe (11) respectively, both sides of the top end of three-prong pipe (17) are fixedly connected with main flow meter (10) and auxiliary flow meter (13) respectively.

2. The pneumatic dual-piston double-piston linkage ratio injection motor according to claim 1, characterized in that, The middle part of main output pipe (8) is fixedly connected with main pressure gauge (9), the middle part of auxiliary output pipe (11) is fixedly connected with auxiliary pressure gauge (12).

3. The pneumatic dual-piston double-piston linkage ratio injection motor according to claim 1, characterized in that, The inner end of main output pipe (8) and auxiliary output pipe (11) is fixedly connected with main plunger piece (15) and auxiliary plunger piece (16), the top end of main plunger piece (15) and auxiliary plunger piece (16) is fixedly connected with left piston mechanism (14) and right piston mechanism (3), the top of left piston mechanism (14) and right piston mechanism (3) is fixedly connected with air motor (4).

4. The pneumatic dual-piston linked ratio injection motor of claim 3, wherein, The outer side of bottom cylinder (1) is fixedly connected with support vertical plate (2), the bottom end of support vertical plate (2) is fixedly connected with bottom fixed plate (5), the top of support vertical plate (2) is fixedly connected with air motor (4).

5. The pneumatic dual-piston double-piston linkage ratio injection motor according to claim 3, characterized in that, The side of air motor (4) is fixedly connected with filter cross pipe (7), the outside of filter cross pipe (7) is fixedly connected with ball valve (6).

6. The pneumatic dual-piston linked ratio injection motor of claim 4, wherein, The middle part of support vertical plate (2) is provided with rectangular hole, the middle part of support vertical plate (2) is perpendicular to bottom fixed plate (5), left piston mechanism (14) is located in the middle part of support vertical plate (2).

7. The dual-ratio hydraulic motor of claim 3, wherein, Three-prong pipe (17) is Y-shaped, the bottom end of main plunger piece (15) and auxiliary plunger piece (16) is connected with infusion cylinder.

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