Plunger type metering pump capable of filtering sundries

Abstract

The utility model relates to the technical field of metering pumps, in particular to a plunger type metering pump capable of filtering sundries. According to the technical scheme, the device comprises a shell, a driving motor is fixedly installed on one side of the shell, and a stroke adjusting hand wheel is rotationally arranged on the upper surface of the shell; the fixing pipe is arranged on one side of the shell in a communicating mode, a connecting pipe is arranged at one end of the fixing pipe in a communicating mode, and two connectors are arranged on the outer wall of the connecting pipe in a communicating mode; the pushing assembly is arranged on the fixing pipe and used for filtering sundries, and a sweeping assembly used for automatically cleaning the pushing assembly is arranged on the outer wall of the fixing pipe. Cleaning can be achieved without disassembling and assembling the pump body, the tedious cleaning process is reduced, the cleaning efficiency is improved, manual cleaning is not needed, blockage of the pump body is reduced, and the cleaning process is faster and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metering pump especially relates to a plunger type metering pump of filtering sundries. BACKGROUND

[0002] The plunger type metering pump is a kind of equipment for accurately metering liquid flow, is widely used in chemical industry, petroleum, pharmaceutical, food and other industries, in actual use process, various sundries, such as solid particles, fiber, precipitate etc., in liquid, these sundries can have adverse effect to the normal operation of metering pump.The filter device is usually arranged in the plunger type metering pump of prior art, with the increase of use time, sundries can block mesh, make filter area gradually decrease, even appear to be blocked, this needs regular processing, needs to disassemble and assemble metering pump, not only is cumbersome, but also reduces the efficiency of cleaning.For this reason, the utility model provides a plunger type metering pump of filtering sundries. UTILITY MODEL CONTENTS

[0003] The utility model aims at the problem that the filter device is usually arranged in the plunger type metering pump of background art, with the increase of use time, sundries can block mesh, make filter area gradually decrease, even appear to be blocked, this needs regular processing, needs to disassemble and assemble metering pump, not only is cumbersome, but also reduces the efficiency of cleaning, proposes a plunger type metering pump of filtering sundries.

[0004] The utility model discloses a plunger type metering pump of filtering sundries, including: the casing, the one side fixed mounting of casing has driven motor, the upper surface rotation of casing is provided with stroke adjustment hand wheel;The fixed pipe of intercommunication setting in the one side of casing, the one end intercommunication of fixed pipe is provided with connecting pipe, the outer wall intercommunication of connecting pipe is provided with two connecting heads;The pusher assembly for filtering sundries of setting in fixed pipe, the outer wall of fixed pipe is provided with the cleaning assembly for the automatic cleaning of pusher assembly.

[0005] Optionally, the pusher assembly includes a fixed plate slidingly disposed inside the fixed pipe, the fixed plate has a filter plate fixedly disposed thereon, one side of the fixed plate has a sealing plate fixedly disposed thereon, the other side of the fixed plate has two push rods fixedly connected thereto, one end of the push rod has a connecting plate fixedly disposed thereon, the connecting plate has a threaded rod threadedly sleeved thereon, one end of the threaded rod has a first motor fixedly connected thereto, and the first motor is fixedly installed on one side of the fixed pipe.

[0006] Optionally, the cleaning assembly comprises two groups of fixed seats fixed on one side of the fixed pipe, a guide rod is fixed between the fixed seats, a spring is sleeved on the outer wall of the guide rod, one end of the spring is fixedly connected with the fixed seat, the other end of the spring is fixedly connected with a sliding block, the sliding block is movably sleeved with the guide rod, one end of the sliding block is rotatably connected with a baffle, one end of the baffle is rotatably connected with a linkage plate, a second motor is fixedly installed on one side of the baffle, and the output end of the second motor penetrates through the baffle and extends to be connected with a sweeping disc.

[0007] Optionally, the sealing plate is fixedly provided with a pushing block on one side.

[0008] Optionally, a sealing ring is sleeved on the fixed plate.

[0009] Optionally, the upper surface of the shell is provided with an ear.

[0010] In summary, the present application has at least one of the following beneficial technical effects:

[0011] The first motor drives the threaded rod to rotate, the threaded rod drives the filter plate to move horizontally in cooperation with the connecting plate and the push rod, so that the pump body can be cleaned without disassembly, the cumbersome cleaning process is reduced, and the cleaning efficiency is improved.

[0012] Further, the fixed plate drives the linkage plate to move horizontally, the linkage plate drives the baffle to move to both sides of the fixed plate, the baffle drives the sweeping disc to move to both sides of the filter plate, the second motor is started to drive the sweeping disc to automatically clean the filter plate, manual cleaning is not required, the cleaning efficiency is improved, the pump body is prevented from being blocked, and the cleaning process is faster and more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A structure schematic diagram of a plunger type metering pump capable of filtering impurities is given;

[0014] Figure 2 is a schematic diagram Figure 1 of the fixed pipe;

[0015] Figure 3 is a schematic diagram Figure 2 of the pushing assembly;

[0016] Figure 4 is a schematic diagram Figure 2 of the cleaning assembly.

[0017] REFERENCE SIGNS:

[0018] 1, housing; 2, drive motor; 3, stroke adjusting handwheel; 4, fixed pipe; 5, connecting pipe; 6, connecting head;

[0019] 7, push assembly; 71, fixed plate; 72, filter plate; 73, sealing plate; 74, push rod; 75, connecting plate; 76, threaded rod; 77, first motor;

[0020] 8, cleaning assembly; 81, fixed seat; 82, guide rod; 83, spring; 84, sliding block; 85, baffle; 86, linkage plate; 87, second motor; 88, sweeping disc;

[0021] 9, push block; 10, sealing ring; 11, lifting lug. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0023] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0024] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] EMBODIMENT

[0028] AsFigure 1 And Figure 2 As shown in the utility model discloses a kind of columnar piston metering pumps of filtering sundry, comprising: shell 1, one side of shell 1 is fixedly installed with driving motor 2, the output end of driving motor 2 is fixedly connected with worm, the upper surface of shell 1 is rotatably provided with stroke adjusting hand wheel 3, can adjust flow rate;Fixed pipe 4 is communicated to be arranged at one side of shell 1, one end of fixed pipe 4 is communicated with connecting pipe 5, the outer wall of connecting pipe 5 is communicated with two connecting heads 6, to be connected with pipeline conveniently;Pushing assembly 7 for filtering sundry is arranged on fixed pipe 4, the outer wall of fixed pipe 4 is provided with cleaning assembly 8 for automatically cleaning pushing assembly 7, can be automatically cleaned after filtering sundry, improve filtering effect.

[0029] As shown in the utility model discloses a kind of columnar piston metering pumps of filtering sundry, comprising: shell 1, one side of shell 1 is fixedly installed with driving motor 2, the output end of driving motor 2 is fixedly connected with worm, the upper surface of shell 1 is rotatably provided with stroke adjusting hand wheel 3, can adjust flow rate;Fixed pipe 4 is communicated to be arranged at one side of shell 1, one end of fixed pipe 4 is communicated with connecting pipe 5, the outer wall of connecting pipe 5 is communicated with two connecting heads 6, to be connected with pipeline conveniently; Figure 2 And Figure 3 Pushing assembly 7 includes fixed plate 71 slidingly arranged in the inside of fixed pipe 4, fixed plate 71 is fixedly provided with filter plate 72, can filter in the inside of fixed pipe 4, one side of fixed plate 71 is fixedly provided with sealing plate 73, and sealing plate 73 is integrally formed with fixed plate 71, the other side of fixed plate 71 is fixedly connected with two push rods 74, one end of push rod 74 is fixedly provided with connecting plate 75, and threaded rod 76 is threadedly sleeved on connecting plate 75, one end of threaded rod 76 is fixedly connected with first motor 77, first motor 77 is fixedly installed at one side of fixed pipe 4, to facilitate pushing filter plate 72 horizontal movement.

[0030] As shown in the utility model discloses a kind of columnar piston metering pumps of filtering sundry, comprising: shell 1, one side of shell 1 is fixedly installed with driving motor 2, the output end of driving motor 2 is fixedly connected with worm, the upper surface of shell 1 is rotatably provided with stroke adjusting hand wheel 3, can adjust flow rate;Fixed pipe 4 is communicated to be arranged at one side of shell 1, one end of fixed pipe 4 is communicated with connecting pipe 5, the outer wall of connecting pipe 5 is communicated with two connecting heads 6, to be connected with pipeline conveniently; Figure 2 And Figure 4 Cleaning assembly 8 includes two groups of fixed seats 81 fixedly arranged at one side of fixed pipe 4, and fixed seat 81 is symmetrically arranged, fixedly provided with guide rod 82 between fixed seat 81, the outer wall of guide rod 82 is sleeved with spring 83, one end of spring 83 is fixedly connected with fixed seat 81, the other end of spring 83 is fixedly connected with sliding block 84, can make sliding block 84 reset, sliding block 84 is movably sleeved with guide rod 82, can stably guide sliding block 84, one end of sliding block 84 is rotatably connected with baffle 85, one end of baffle 85 is rotatably connected with linkage plate 86, and linkage plate 86 is arranged as arc structure, second motor 87 is fixedly installed at one side of baffle 85, the output end of second motor 87 is connected with sweeping disc 88 and extends through baffle 85, to facilitate driving sweeping disc 88 to automatically clean filter plate 72.

[0031] Further, one side of sealing plate 73 is fixedly provided with pushing block 9, to facilitate pushing linkage plate 86 horizontal movement.

[0032] Secondly, sealing ring 10 is sleeved and arranged on fixed plate 71, can make fixed plate 71 and fixed pipe 4 closely connect, improve sealing performance.

[0033] Further, the upper surface of the shell 1 is provided with an ear 11, facilitating hoisting and installing the shell 1.

[0034] The working principle of the embodiment is as follows: when in use, the first motor 77 is started, the output end of the first motor 77 drives the threaded rod 76 to rotate, the threaded rod 76 drives the connecting plate 75 to move horizontally, the connecting plate 75 drives the fixed plate 71 to move horizontally through the push rod 74, and the fixed plate 71 drives the filter plate 72 to move out of the inside of the fixed tube 4.

[0035] The fixed plate 71 drives the push block 9 to move horizontally during the movement, the push block 9 drives the linkage plate 86 to move horizontally, the linkage plate 86 drives the baffle 85 to move, the baffle 85 drives the sliding block 84 to slide horizontally on the outer wall of the guide rod 82, and the sliding block 84 drives the spring 83 to contract. The baffle 85 drives the sweeping disc 88 to move to the two sides of the filter plate 72 during the movement, then the second motor 87 is started, the output end of the second motor 87 drives the sweeping disc 88 to rotate, and the clogged filter plate 72 is cleaned. After the cleaning is completed, the first motor 77 is started in reverse rotation, so that the filter plate 72 moves to the inside of the fixed tube 4. The cleaning can be realized without disassembling the pump body, the cumbersome process of cleaning is reduced, the efficiency of cleaning is improved, manual cleaning is not needed, the pump body is prevented from being clogged, the cleaning process is more rapid and convenient.

[0036] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A filterable, piston metering pump characterized by, Include: The shell (1), one side of the shell (1) is fixedly installed with driving motor (2), the upper surface of the shell (1) is rotationally provided with stroke adjusting hand wheel (3); The fixed pipe (4) is communicated on one side of the shell (1), one end of the fixed pipe (4) is communicated with the connecting pipe (5), the outer wall of the connecting pipe (5) is communicated with two connecting heads (6); The push assembly (7) for filtering sundries is arranged on the fixed pipe (4), the outer wall of the fixed pipe (4) is provided with the cleaning assembly (8) for automatically cleaning the push assembly (7).

2. A filterable-particle plunger metering pump according to claim 1, wherein, The push assembly (7) includes a fixed plate (71) slidably arranged in the fixed pipe (4), the fixed plate (71) is fixedly provided with a filter plate (72), one side of the fixed plate (71) is fixedly provided with a sealing plate (73), the other side of the fixed plate (71) is fixedly connected with two push rods (74), one end of the push rod (74) is fixedly provided with a connecting plate (75), the connecting plate (75) is threadedly sleeved with a threaded rod (76), one end of the threaded rod (76) is fixedly connected with a first motor (77), the first motor (77) is fixedly installed on one side of the fixed pipe (4).

3. A filterable-particle plunger metering pump according to claim 1, wherein, The cleaning assembly (8) includes two groups of fixed seats (81) fixedly arranged on one side of the fixed pipe (4), the fixed seats (81) are fixedly provided with a guide rod (82) therebetween, the outer wall of the guide rod (82) is sleeved with a spring (83), one end of the spring (83) is fixedly connected with the fixed seat (81), the other end of the spring (83) is fixedly connected with a sliding block (84), the sliding block (84) is movably sleeved with the guide rod (82), one end of the sliding block (84) is rotationally connected with a baffle (85), one end of the baffle (85) is rotationally connected with a connecting plate (86), one side of the baffle (85) is fixedly installed with a second motor (87), the output end of the second motor (87) extends through the baffle (85) and is connected with a sweeping disc (88).

4. A filterable-particle plunger metering pump according to claim 2, wherein, One side of the sealing plate (73) is fixedly provided with a push block (9).

5. A filterable-particle plunger metering pump according to claim 2, wherein, The sealing ring (10) is sleeved on the fixed plate (71).

6. A filterable-particle plunger metering pump according to claim 1 wherein, The upper surface of the shell (1) is provided with an ear (11).

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