CN220092408U - Liquid pressure pump cleaning device for metering verification - Google Patents

Abstract

The utility model discloses a liquid pressure pump cleaning device for metering verification, and belongs to the technical field of metering verification. This liquid pressure pump belt cleaning device for measurement verification through setting up second magnetic path and support, when needs wash the metering pump body, only need fix second magnetic path and support in the cavity department on metering pump body surface, need fix telescopic tube through the second magnetic path this moment, then use telescopic tube then can adapt by oneself and connect to the cavity of different diameters, the second magnetic path also will accomplish fixedly with the metering pump body, make the device can be applicable to the metering pump body cavity of different size diameters, avoid the condition that needs the manpower to keep on telescopic tube in the in-process of in-service use takes place, and ensured the stability of being connected between telescopic tube and the metering pump body, avoid the condition that leaks appears at the in-process hydraulic oil of injecting pressure, the condition emergence of hydraulic oil waste has been avoided when having improved the device environmental protection effect.

Description

Liquid pressure pump cleaning device for metering verification

Technical Field

The utility model relates to the technical field of metering verification, in particular to a liquid pressure pump cleaning device for metering verification.

Background

The liquid pressure pump for metering verification belongs to a pressure pump for calibrating precise instruments and meters, has extremely high purity requirement on hydraulic oil (transformer oil or castor oil) and does not allow impurities to exist, so as to prevent pipeline blockage or impurities from entering the instruments and meters.

At present, when a metering pump is used, devices such as a pressure gauge, a pressure transmitter and the like on a production site cannot carry impurities, so that impurities possibly enter a hydraulic pump during calibration. Therefore, the liquid pressure pump is required to be flushed at regular intervals, the hydraulic oil with impurities in the liquid pressure pump is extruded in a needle tube injection mode at present, but the needle tube injection mode is higher in requirement on the needle tube, and in actual operation, the needle tube is more complicated, the needle tube is easy to fall off from the surface of the hydraulic pump, the metering pump is difficult to clean rapidly, the oil leakage is easy to occur at the joint of the needle tube and the metering pump, the hydraulic oil drops on the ground to cause environmental pollution, and the resource waste exists.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been developed in view of the above-described and/or existing problems with metering assays.

Therefore, the technical problem to be solved by the utility model is that when the metering pump is used at present, devices such as a pressure gauge, a pressure transmitter and the like on a production site cannot carry impurities, so that impurities possibly enter the hydraulic pump during calibration. Therefore, the liquid pressure pump is required to be flushed at regular intervals, the hydraulic oil with impurities in the liquid pressure pump is extruded in the way of injection molding of the needle tube, but the requirement of the way of injection molding of the needle tube on the needle tube is higher, and the needle tube is more complicated in practical operation, so that the needle tube is easy to fall off from the surface of the hydraulic pump, the metering pump is difficult to clean rapidly, the joint of the needle tube and the metering pump is easy to leak oil, the hydraulic oil drops on the ground to cause environmental pollution, and the problem of resource waste exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid pressure pump cleaning device for measurement verification comprises,

the metering pump mechanism comprises a metering pump body, an installation frame arranged below the metering pump body, an expansion air bag, cleaning assemblies and an installation groove arranged on the surface of the installation frame, wherein the expansion air bag is arranged below the installation frame, the number of the cleaning assemblies is two, and the two cleaning assemblies are respectively positioned on two sides of the installation frame; the method comprises the steps of,

the pressure mechanism comprises a sealing shell, a first sleeve arranged on one side of the sealing shell, a first rotating rod and an exhaust fan blade arranged outside the first rotating rod, wherein the first rotating rod is sleeved in the first sleeve, and one end of the first rotating rod is connected with the metering pump body;

the heat dissipation mechanism comprises two clamping assemblies, four second sleeves and two second coil springs sleeved outside the second sleeves, wherein the two second sleeves on one side are connected with the clamping assemblies.

As a further aspect of the utility model: the automatic metering pump is characterized in that an installation rack is fixedly connected to the lower portion of the metering pump body, an expansion air bag is fixedly connected to the lower portion of the installation rack, two through holes are formed in two sides of the installation rack, installation grooves are formed in the upper portions of the inner walls of the four through holes, rotating assemblies are formed in two sides of the inner walls of the installation grooves, each rotating assembly consists of a bearing and a rotating shaft, and the expansion air bag is a rubber air bag.

As a further aspect of the utility model: the rotary assembly is externally provided with a first coil spring, two ends of the first coil spring are fixedly connected with the inner walls of the rotary assembly and the mounting groove respectively, a sealing plate is fixedly connected with the rotary assembly, the shape of the sealing plate is matched with that of the through hole, two butt joint grooves are formed in two sides of the mounting frame, the butt joint grooves are communicated with the through hole, four first magnetic blocks are arranged in the butt joint grooves, and cleaning assemblies are arranged on two sides of the mounting frame.

As a further aspect of the utility model: the cleaning assembly comprises a first telescopic pipe, one end of the first telescopic pipe is fixedly connected with a base plate, the first telescopic pipe is communicated with a telescopic pipe through the base plate, a support is fixedly connected with the base plate, one side of the support is fixedly connected with four second magnetic blocks, a plurality of isolating plates are arranged in the telescopic pipe, a plurality of holes are formed in the surface of the isolating plates, the telescopic pipe is composed of a plurality of sleeves, and the isolating plates are respectively connected with the sleeves of the telescopic pipe;

the other end of the first telescopic tube is communicated with the mounting machine frame, the shape of the bracket is matched with the shape of the butt joint groove, and the positions of the four first magnetic blocks correspond to the positions of the four second magnetic blocks.

As a further aspect of the utility model: the sealing device comprises a sealing shell, a first sleeve is clamped on one side of the inner wall of the sealing shell, a first rotating rod is sleeved in the first sleeve, an exhaust fan blade is fixedly connected to the outside of the first rotating rod and located in the sealing shell, a pipeline component is fixedly connected to one side of the sealing shell and is communicated with the sealing shell, and the other side of the sealing shell is communicated with two third guide pipes;

the sealing shell is fixedly connected to the mounting frame through the mounting frame, the bottom end of the pipeline assembly penetrates through the mounting frame to be communicated with the adsorption assembly, the adsorption assembly is fixedly connected to the lower portion of the mounting frame, and the other end of the first rotating rod is in transmission connection with the metering pump body.

As a further aspect of the utility model: the pipeline assembly comprises two first ducts, one end of each of the two first ducts is communicated with the annular duct, and the other end of each of the two first ducts is communicated with the second duct;

the other end of the first conduit is communicated with the sealing shell, the annular conduit is positioned outside the first rotating rod, and the bottom end of the second conduit penetrates through the mounting frame to be communicated with the adsorption assembly.

As a further aspect of the utility model: the adsorption assembly comprises a plurality of piston sucking discs, the piston sucking discs are communicated through connecting pipes, a pressure release valve is arranged outside one piston sucking disc, and a sealing ring is arranged below the piston sucking disc;

the piston sucking discs are fixedly connected to the lower portion of the mounting frame, and the upper portion of one piston sucking disc is communicated with the bottom end of the second guide tube.

As a further aspect of the utility model: the heat dissipation mechanism comprises a clamping assembly, two second sleeves are fixedly connected to the lower portion of the clamping assembly, the two second sleeves are internally sleeved with the same second rotating rod, a second coil spring is externally sleeved with the second sleeve, two ends of the second coil spring are fixedly connected with the second rotating rod and the second sleeve respectively, and the second rotating rod is fixedly connected to the upper portion of the sleeve plate.

As a further aspect of the utility model: the second sleeve is fixedly connected with an extrusion plate outside, the lower part of the extrusion plate is overlapped with the second telescopic pipe, one side of the sleeve plate is fixedly connected with a telescopic cylinder, the telescopic cylinder is an arc telescopic cylinder, and the other end of the telescopic cylinder penetrates through the extrusion plate and is fixedly connected with the clamping assembly;

the second telescopic pipe is communicated with the mounting frame, and the lower part of the sleeve plate is communicated with the mounting frame.

As a further aspect of the utility model: the clamping assembly comprises a clamping plate, the clamping plate is arc-shaped, a plurality of cooling fins are fixedly connected to the surface of the clamping plate, the clamping plate is hollow, and a plurality of exhaust holes are formed in the inner wall of the clamping plate;

the lower part of the clamping plate is fixedly connected with the two second sleeves, and the surface of the clamping plate is communicated with the telescopic cylinder.

Compared with the prior art, the utility model has the beneficial effects that: this liquid pressure pump belt cleaning device for measurement verification through setting up second magnetic path and support, when needs wash the metering pump body, only need fix the cavity department at metering pump body surface with second magnetic path and support, need fix telescopic tube through the second magnetic path this moment, then use telescopic tube then can adapt and connect by oneself to the cavity of different diameters, and the backing plate then can seal the gap of cavity department after connecting, the second magnetic path also will accomplish fixedly with the metering pump body, make the device can be applicable to the metering pump body cavity of different size diameters, avoid the condition that needs the manpower to last to hold telescopic tube in the in-process of in-service use takes place, and ensured the stability of being connected between telescopic tube and the metering pump body, avoid the condition that leaks appears at the in-process hydraulic oil of annotating the pressure, when having improved the device environmental protection effect, the condition that the hydraulic oil is extravagant has been avoided taking place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic view of a perspective structure of a liquid pressure pump cleaning device for metering verification according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a three-dimensional structure of a metering mechanism in a liquid pressure pump cleaning device for metering verification according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a three-dimensional cross-sectional structure of a pressure mechanism in a liquid pressure pump cleaning device for measurement and verification according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a mounting frame in a hydraulic pump cleaning device for metering calibration according to an embodiment of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of the liquid pressure pump cleaning device for metering verification according to the embodiment of the present utility model at a in fig. 4.

Fig. 6 is a schematic view of a perspective structure of a cleaning assembly in a liquid pressure pump cleaning device for metering verification according to an embodiment of the present utility model.

Fig. 7 is a schematic diagram of a three-dimensional structure of a heat dissipation mechanism in a liquid pressure pump cleaning device for metering verification according to an embodiment of the utility model.

Fig. 8 is a schematic diagram of an explosion structure of a heat dissipation mechanism in a liquid pressure pump cleaning device for metering verification according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of a three-dimensional cross-section unused state of an installation frame in a liquid pressure pump cleaning device for measurement verification according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

As shown in fig. 1-3 and fig. 6, the present utility model provides a technical solution: the liquid pressure pump cleaning device for measurement verification comprises,

the metering pump mechanism 100 comprises a metering pump body 101, an installation frame 102 arranged below the metering pump body 101, an expansion air bag 103, cleaning assemblies 1011 and an installation groove 105 formed on the surface of the installation frame 102, wherein the expansion air bag 103 is arranged below the installation frame 102, the number of the cleaning assemblies 1011 is two, and the two cleaning assemblies are respectively positioned at two sides of the installation frame 102; the method comprises the steps of,

the pressure mechanism 200 comprises a sealing shell 201, a first sleeve 202 arranged on one side of the sealing shell 201, a first rotating rod 203 and an exhaust fan blade 204 arranged outside the first rotating rod 203, wherein the first rotating rod 203 is sleeved in the first sleeve 202, and one end of the first rotating rod 203 is connected with the metering pump body 101;

the heat dissipation mechanism 300 comprises two clamping assemblies 301, four second sleeves 302 and two second coil springs 304 sleeved outside the second sleeves 302, wherein the two second sleeves 302 on one side are connected with the clamping assemblies 301.

Further: the lower part of the metering pump body 101 is fixedly connected with a mounting frame 102, the lower part of the mounting frame 102 is fixedly connected with an expansion air bag 103, two through holes 104 are formed in two sides of the mounting frame 102, mounting grooves 105 are formed in the upper parts of the inner walls of the four through holes 104, rotating assemblies 106 are formed in two sides of the inner walls of the mounting grooves 105, each rotating assembly 106 consists of a bearing and a rotating shaft, and the expansion air bag 103 is a rubber air bag;

due to the arrangement of the expansion air bag 103, after the air enters the expansion air bag 103, the air can be extruded and installed on the frame 102 to move upwards, the reverse pushing effect of the piston sucker 207a is achieved, the situation that the piston sucker 207a is too loose to cause the fact that the adsorption is not tight is avoided, and the stability of the device in use is further improved.

The rotating assembly 106 is externally provided with a first coil spring 107, two ends of the first coil spring 107 are fixedly connected with the rotating assembly 106 and the inner wall of the mounting groove 105 respectively, the rotating assembly 106 is externally fixedly connected with a sealing plate 108, the shape of the sealing plate 108 is matched with that of the through hole 104, two sides of the mounting frame 102 are provided with two butt joint grooves 109, the butt joint grooves 109 are communicated with the through hole 104, four first magnetic blocks 1010 are arranged in the butt joint grooves 109, two sides of the mounting frame 102 are provided with cleaning assemblies 1011, each cleaning assembly 1011 comprises a first telescopic pipe 1011a, one end of each first telescopic pipe 1011a is fixedly connected with a base plate 1011b, and each first telescopic pipe 1011a is communicated with a telescopic pipe 1011e through the base plate 1011 b;

when the metering pump body 101 needs to be cleaned, only the second magnetic block 1011d and the bracket 1011c are required to be fixed at the hollow position on the surface of the metering pump body 101, at the moment, the telescopic sleeve 1011e is required to be fixed through the second magnetic block 1011d, then the telescopic sleeve 1011e is used for holes with different diameters to be self-adaptive and connected, the gap at the hollow position can be sealed by the backing plate 1011b after the connection is finished, the second magnetic block 1011d is also required to be fixed with the metering pump body 101, after the telescopic sleeve 1011e is required to be connected with the metering pump body 101 through the second magnetic block 1011d, at the moment, a large amount of air pressure can enter the metering pump body 101 along the first telescopic sleeve 1011a and the telescopic sleeve 1011e, thereby extruding the hydraulic oil in the metering pump body 101 to achieve a cleaning effect, reducing the difficulty in cleaning the metering pump body 101, fixedly connecting a base plate 1011b with a bracket 1011c, fixedly connecting one side of the bracket 1011c with four second magnetic blocks 1011d, arranging a plurality of isolation plates 1011f in a telescopic sleeve 1011e, arranging a plurality of holes on the surface of the isolation plates 1011f, arranging a plurality of sleeves in the telescopic sleeve 1011e, connecting the plurality of isolation plates 1011f with the plurality of sleeves forming the telescopic sleeve 1011e, connecting the other end of the first telescopic sleeve 1011a with a mounting frame 102, adapting the shape of the bracket 1011c with the shape of a butt joint groove 109, and arranging the positions of the four first magnetic blocks 1010 to correspond to the positions of the four second magnetic blocks 1011 d;

when the fan blade 204 is exhausted, the fan blade 204 will draw out the gas of the second conduit and convey the gas into the first conduit, and along with the flow of the gas, a large amount of gas will be conveyed into the mounting frame 102 by the first conduit 206, and then the gas will enter the first telescopic tube 1011a, at this time, the telescopic tube 1011e can be abutted with the through hole 104 or the cavity opened on the surface of the metering pump body 101 by only stretching the first telescopic tube 1011a, and the hydraulic oil inside the metering pump body 101 is extruded.

In this embodiment, through setting up second magnetic block 1011d and support 1011c for the device can be applicable to not unidimensional diameter's measuring pump body 101 cavity, avoid the condition that needs the manpower to continuously support telescopic tube 1011e in the in-process of in-service use takes place, and ensured the stability of being connected between telescopic tube 1011e and the measuring pump body 101, avoid the condition that hydraulic oil appears leaking in the in-process of annotating the pressure, when having improved the device environmental protection effect, the degree of difficulty when having improved the device use, and because telescopic tube 1011e comprises a plurality of sleeve pipe, and sleeve pipe surface all is provided with division board 1011f, make gaseous when getting into telescopic tube 1011e, gaseous then extrudees division board 1011f gradually, and partial gaseous then can be discharged along the aperture that division board 1011f surface was seted up, because the diameter of aperture is less, and the atmospheric pressure discharge volume is great, consequently, atmospheric pressure then can pile up in telescopic tube 1011e and promote the telescopic tube 1011 e's sleeve pipe and outwards extend along with the rising of atmospheric pressure, thereby realize the degree of difficulty when promoting telescopic tube 1011e and extend gradually, the aperture is discharged to the automatic to the gas when having carried out the device, and when using the device is not matched with 101.

Example 2

In combination with fig. 2 and 4, we find: one side of the inner wall of the sealing shell 201 is clamped with a first sleeve 202, a first rotating rod 203 is sleeved in the first sleeve 202, an exhaust fan blade 204 is fixedly connected to the outside of the first rotating rod 203, the exhaust fan blade 204 is positioned in the sealing shell 201, one side of the sealing shell 201 is fixedly connected with a pipeline assembly 205, the pipeline assembly 205 is communicated with the sealing shell 201, the other side of the sealing shell 201 is communicated with two third guide pipes 206, the sealing shell 201 is fixedly connected to the mounting frame 102 through a mounting frame, the bottom end of the pipeline assembly 205 penetrates through the mounting frame 102 to be communicated with an adsorption assembly 207, the adsorption assembly 207 is fixedly connected to the lower part of the mounting frame 102, and the other end of the first rotating rod 203 is in transmission connection with the metering pump body 101;

because the telescopic sleeve 1011e and the isolating plate 1011f are arranged, as the surface of the isolating plate 1011f is provided with the hole with smaller diameter, when gas enters the telescopic sleeve 1011e, the gas can drive the telescopic sleeve 1011e to gradually stretch and extrude the isolating plate 1011f to turn over in a mode of pushing the isolating plate 1011f, thereby ensuring that the telescopic sleeve 1011e can be stably communicated with the mounting frame 102 and reducing the using difficulty of the device.

The pipe assembly 205 includes first pipe 205a, the quantity of first pipe 205a is two, and the one end of two first pipes 205a is all linked together with annular pipe 205b, the other end of annular pipe 205b is linked together with second pipe 205c, the other end of first pipe 205a is linked together with sealed shell 201, annular pipe 205b is located outside the first pivot 203, the bottom of second pipe 205c is linked together with the adsorption assembly 207 through installing frame 102, the adsorption assembly 207 includes piston sucking disc 207a, the quantity of piston sucking disc 207a is a plurality of, and a plurality of piston sucking disc 207a is linked together through connecting pipe 207b, wherein the pressure release valve 207c is arranged outside the piston sucking disc 207a, be provided with the sealing washer below the piston sucking disc 207a, a plurality of piston sucking disc 207a is all fixed connection in the below of installing frame 102, the top of one of piston sucking disc 207a is linked together with the bottom of second pipe 205 c.

In this embodiment: when the exhaust fan blade 204 rotates at a high speed in the sealed shell 201, the exhaust fan blade 204 will draw air from one side in the sealed shell 201 and discharge air to the other side in the sealed shell 201, and because the two sides of the sealed shell 201 are respectively connected with the first conduit 205a and the third conduit 206, the exhaust fan blade 204 can synchronously draw air from the third conduit 206 and convey the air into the second conduit 205c during operation, when the air in the third conduit 206 is discharged, the plurality of piston sucking discs 207a connected with the third conduit 206 can draw air between the piston sucking discs 207a and the ground, so that negative pressure is formed between the piston sucking discs 207a and the ground, the cleaning device can synchronously fix the metering pump body 101 during operation, thereby avoiding the condition of large shaking or shifting during use of the metering pump body 101 or cleaning of the metering pump body 101, and improving the stability during use of the metering pump body 101.

Example 3

In connection with fig. 5 and 6, we find that: the heat dissipation mechanism 300 comprises a clamping assembly 301, two second sleeves 302 are fixedly connected below the clamping assembly 301, the two second sleeves 302 are internally sleeved with the same second rotating rod 303, a second coil spring 304 is sleeved outside the second sleeves 302, two ends of the second coil spring 304 are fixedly connected with the second rotating rod 303 and the second sleeves 302 respectively, the second rotating rod 303 is fixedly connected above a sleeve plate 305, an extrusion plate 307 is fixedly connected outside the second sleeves 302, the lower part of the extrusion plate 307 is overlapped with a second telescopic tube 308, one side of the sleeve plate 305 is fixedly connected with a telescopic tube 306, the telescopic tube 306 is an arc telescopic tube, and the other end of the telescopic tube 306 penetrates through the extrusion plate 307 to be fixedly connected with the clamping assembly 301;

due to the arrangement of the pressure relief valve 207c, the internal pressure of the piston suction disc 207a gradually runs away along with the continuous running of the exhaust fan blade, when the air pressure is low to a specified value, the pressure relief valve 207c is opened, and at the moment, the outside air enters the interior of the piston suction disc 207a along the pressure relief valve 207c, so that the exhaust fan blade 204 can continuously extract the air in the interior of the piston suction disc 207a, the exhaust and movement of the exhaust fan blade 204 to the air are prevented from being influenced due to the loss of the air, and the service efficiency of the device is guaranteed.

When the telescopic tube 1011e is needed, only the first telescopic tube 1011a is needed to be stretched, and because the first telescopic tube 1011a is an organ tube, the other end of the first telescopic tube 1011a can always keep in a communicating state with the installation frame 102, and after the telescopic tube 1011e is inserted into the through hole 104, the first magnetic block 1010 and the second magnetic block 1011d are mutually adsorbed, the installation of the telescopic tube 1011e can be completed, at this time, the telescopic tube 1011e is communicated with the through hole 104 and the expansion air bag 103 connected with the through hole 104, and air is injected into the expansion air bag 103, so that the expansion air bag 103 is rapidly expanded, after the use is finished, only the 1011a is required to be restored, and after the restoration, the second magnetic block 1011d is adsorbed on the surface of the installation frame 102.

The second telescopic pipe 308 is communicated with the mounting frame 102, the lower part of the sleeve plate 305 is communicated with the mounting frame 102, the clamping assembly 301 comprises a clamping plate 301a, the clamping plate 301a is arc-shaped, a plurality of cooling fins 301c are fixedly connected to the surface of the clamping plate 301a, the clamping plate 301a is hollow, a plurality of exhaust holes 301b are formed in the inner wall of the clamping plate 301a, the lower part of the clamping plate 301a is fixedly connected with two second sleeves 302, and the surface of the clamping plate 301a is communicated with the telescopic cylinder 306.

In this embodiment: when the exhaust fan blade 204 runs and conveys the gas into the mounting frame 102 along the first guide pipe 206, the gas enters the first telescopic pipe 1011a, when the metering pump body 101 is used, only the first telescopic pipe 1011a is pulled and the bracket 1011c is aligned with the butt joint groove 109 and is fixed, the second telescopic pipe 308 moves upwards and pushes the extrusion plate 307, the clamping plate 301a is clamped on the surface of the metering pump body 101, meanwhile, the gas in the sleeve plate 305 also enters the clamping plate 301a along the second telescopic pipe 308 and is discharged through the exhaust hole 301b on the surface of the clamping plate 301a, so that the device can have an auxiliary fixing effect on the metering pump body 101 when the metering pump body 101 is used, the air flow rate on the surface of the metering pump body 101 is increased in a way that the gas is discharged through the exhaust hole 301b after the fixing is finished, the accelerating heat dissipation effect is realized, and the heat dissipation fin 301c on the surface of the clamping plate 301a also avoids the overheat condition of the clamping plate 301a, the safety when the metering pump body 101 is used, and the overheat condition of the metering pump body 101 is avoided when the metering pump body is used for a long time.

The working principle of the utility model is as follows: when the cleaning device is used, the metering pump body 101 is required to be started, and when the metering pump body 101 normally operates, the motor transmission shaft at one side of the metering pump body 101 drives the first rotating rod 203 to rotate, so that the exhaust fan blades 204 are synchronously driven to rotate at high speed;

when the exhaust fan blade 204 rotates in the sealed shell 201 at a high speed, the exhaust fan blade 204 will draw air from one side of the interior of the sealed shell 201 and discharge the air to the other side of the interior of the sealed shell 201, and since the two sides of the sealed shell 201 are respectively connected with the first conduit 205a and the third conduit 206, the exhaust fan blade 204 can synchronously draw air from the interior of the third conduit 206 and convey the air into the second conduit 205c during operation, and when the air in the interior of the third conduit 206 is discharged, the plurality of piston sucking discs 207a connected with the third conduit 206 will draw air between the piston sucking discs 207a and the ground, so that negative pressure is formed between the piston sucking discs 207a and the ground;

when the exhaust fan blade 204 runs and conveys the gas into the mounting frame 102 along the first guide tube 206, the gas enters the first telescopic tube 1011a, when the metering pump body 101 is used, only the first telescopic tube 1011a is pulled and the bracket 1011c is aligned with the butt joint groove 109 and is fixed, at this time, the first telescopic tube 1011a enters the through hole 104, as the telescopic tube 1011e is composed of a plurality of sleeves, and the surfaces of the sleeves are provided with the isolation plates 1011f, when the gas enters the telescopic tube 1011e, the gas gradually extrudes the isolation plates 1011f, and part of the gas is discharged along the small holes formed on the surfaces of the isolation plates 1011f, so that the gas is discharged while the telescopic tube 1011e is pushed to extend gradually, the telescopic tube 1011e pushes the sealing plate 108 into the through hole 104, and at this time, the gas enters the sleeve plate 305, the telescopic tube 306 and the second telescopic tube 308 respectively, the second telescopic tube 308 moves upwards and pushes the extrusion plate 307 a to be clamped on the surface of the body 101, and at the same time, the gas in the sleeve plate 305 also enters the second telescopic tube 301a and the clamping plate 301b through the exhaust hole 301 b;

when the metering pump body 101 needs to be cleaned, only the second magnetic block 1011d and the bracket 1011c are required to be fixed at the hollow position on the surface of the metering pump body 101, at the moment, the telescopic sleeve 1011e is required to be fixed through the second magnetic block 1011d, then the telescopic sleeve 1011e is used for holes with different diameters and can be self-adaptive and connected, the gap at the hollow position can be sealed by the backing plate 1011b after the connection is finished, the second magnetic block 1011d is also required to be fixed with the metering pump body 101, after the telescopic sleeve 1011e and the metering pump body 101 are connected through the second magnetic block 1011d, the metering pump body 101 is required to be started, and a large amount of air pressure enters the metering pump body 101 along the first telescopic sleeve 1011a and the telescopic sleeve 1011e, so that hydraulic oil in the metering pump body 101 is extruded, and the cleaning effect is realized.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. Liquid pressure pump belt cleaning device is used in measurement verification, its characterized in that: comprising the steps of (a) a step of,

the metering pump mechanism (100) comprises a metering pump body (101), an installation rack (102) arranged below the metering pump body (101), an expansion air bag (103), cleaning assemblies (1011) and an installation groove (105) formed in the surface of the installation rack (102), wherein the expansion air bag (103) is arranged below the installation rack (102), the number of the cleaning assemblies (1011) is two, and the two cleaning assemblies are respectively positioned at two sides of the installation rack (102); the method comprises the steps of,

the pressure mechanism (200) comprises a sealing shell (201), a first sleeve (202) arranged on one side of the sealing shell (201), a first rotating rod (203) and an exhaust fan blade (204) arranged outside the first rotating rod (203), wherein the first rotating rod (203) is sleeved in the first sleeve (202), and one end of the first rotating rod (203) is connected with the metering pump body (101);

the heat dissipation mechanism (300) comprises two clamping assemblies (301), four second sleeves (302) and two second coil springs (304) sleeved outside the second sleeves (302), wherein the two second sleeves (302) on one side are connected with the clamping assemblies (301).

2. The liquid pressure pump cleaning device for measurement and verification according to claim 1, wherein: the automatic metering pump is characterized in that an installation rack (102) is fixedly connected to the lower portion of the metering pump body (101), an expansion air bag (103) is fixedly connected to the lower portion of the installation rack (102), two through holes (104) are formed in two sides of the installation rack (102), mounting grooves (105) are formed in the upper portions of the inner walls of the four through holes (104), rotating assemblies (106) are formed in two sides of the inner walls of the mounting grooves (105), and each rotating assembly (106) consists of a bearing and a rotating shaft, and the expansion air bag (103) is a rubber air bag.

3. The liquid pressure pump cleaning device for measurement and verification according to claim 2, wherein: the novel magnetic rotating device is characterized in that a first coil spring (107) is arranged outside the rotating assembly (106), two ends of the first coil spring (107) are fixedly connected with the inner walls of the rotating assembly (106) and the mounting groove (105) respectively, a sealing plate (108) is fixedly connected to the outside of the rotating assembly (106), the shape of the sealing plate (108) is matched with that of the through hole (104), two abutting grooves (109) are formed in two sides of the mounting frame (102), the abutting grooves (109) are communicated with the through hole (104), four first magnetic blocks (1010) are arranged in the abutting grooves (109), and cleaning assemblies (1011) are arranged on two sides of the mounting frame (102).

4. A liquid pressure pump cleaning apparatus for metering verification according to claim 3, wherein: the cleaning assembly (1011) comprises a first telescopic pipe (1011 a), one end of the first telescopic pipe (1011 a) is fixedly connected with a base plate (1011 b), the first telescopic pipe (1011 a) is communicated with a telescopic pipe (1011 e) through the base plate (1011 b), the base plate (1011 b) is fixedly connected with a bracket (1011 c), one side of the bracket (1011 c) is fixedly connected with four second magnetic blocks (1011 d), a plurality of isolation plates (1011 f) are arranged in the telescopic pipe (1011 e), a plurality of holes are formed in the surface of the isolation plates (1011 f), the telescopic pipe (1011 e) is formed by a plurality of sleeves, and the isolation plates (1011 f) are respectively connected with the sleeves forming the telescopic pipe (1011 e);

the other end of the first telescopic pipe (1011 a) is communicated with the mounting rack (102), the shape of the bracket (1011 c) is matched with the shape of the butting groove (109), and the positions of the four first magnetic blocks (1010) are corresponding to the positions of the four second magnetic blocks (1011 d).

5. The liquid pressure pump cleaning device for measurement and verification according to claim 2, wherein: one side of the inner wall of the sealing shell (201) is clamped with a first sleeve (202), a first rotating rod (203) is sleeved in the first sleeve (202), an exhaust fan blade (204) is fixedly connected to the outside of the first rotating rod (203), the exhaust fan blade (204) is positioned in the sealing shell (201), one side of the sealing shell (201) is fixedly connected with a pipeline assembly (205), the pipeline assembly (205) is communicated with the sealing shell (201), and the other side of the sealing shell (201) is communicated with two third guide pipes (206);

the sealing shell (201) is fixedly connected to the mounting frame (102) through a mounting frame, the bottom end of the pipeline assembly (205) penetrates through the mounting frame (102) to be communicated with the adsorption assembly (207), the adsorption assembly (207) is fixedly connected to the lower portion of the mounting frame (102), and the other end of the first rotating rod (203) is in transmission connection with the metering pump body (101).

6. The liquid pressure pump cleaning apparatus for measurement and verification according to claim 5, wherein: the pipeline assembly (205) comprises two first conduits (205 a), one end of each first conduit (205 a) is communicated with an annular conduit (205 b), and the other end of each annular conduit (205 b) is communicated with a second conduit (205 c);

the other end of the first conduit (205 a) is communicated with the sealing shell (201), the annular conduit (205 b) is located outside the first rotating rod (203), and the bottom end of the second conduit (205 c) penetrates through the mounting frame (102) to be communicated with the adsorption assembly (207).

7. The liquid pressure pump cleaning apparatus for metrological verification as claimed in claim 6, wherein: the adsorption assembly (207) comprises a plurality of piston sucking discs (207 a), the piston sucking discs (207 a) are communicated through connecting pipes (207 b), a pressure release valve (207 c) is arranged outside one piston sucking disc (207 a), and a sealing ring is arranged below the piston sucking disc (207 a);

the piston sucking discs (207 a) are fixedly connected below the mounting frame (102), and the upper part of one piston sucking disc (207 a) is communicated with the bottom end of the second guide tube (205 c).

8. The liquid pressure pump cleaning device for measurement and verification according to claim 2, wherein: the heat dissipation mechanism (300) comprises a clamping assembly (301), two second sleeves (302) are fixedly connected to the lower portion of the clamping assembly (301), the same second rotating rod (303) is sleeved in the two second sleeves (302), a second coil spring (304) is sleeved outside the second sleeves (302), two ends of the second coil spring (304) are fixedly connected with the second rotating rod (303) and the second sleeves (302) respectively, and the second rotating rod (303) is fixedly connected to the upper portion of the sleeve plate (305).

9. The liquid pressure pump cleaning apparatus for measurement verification according to claim 8, wherein: the outer part of the second sleeve (302) is fixedly connected with an extrusion plate (307), the lower part of the extrusion plate (307) is overlapped with a second telescopic pipe (308), one side of the sleeve plate (305) is fixedly connected with a telescopic cylinder (306), the telescopic cylinder (306) is an arc telescopic cylinder, and the other end of the telescopic cylinder (306) penetrates through the extrusion plate (307) to be fixedly connected with the clamping assembly (301);

the second telescopic pipe (308) is communicated with the mounting frame (102), and the lower part of the sleeve plate (305) is communicated with the mounting frame (102).

10. The liquid pressure pump cleaning apparatus for metrological verification as claimed in claim 9, wherein: the clamping assembly (301) comprises a clamping plate (301 a), the clamping plate (301 a) is arc-shaped, a plurality of cooling fins (301 c) are fixedly connected to the surface of the clamping plate (301 a), the clamping plate (301 a) is hollow, and a plurality of exhaust holes (301 b) are formed in the inner wall of the clamping plate (301 a);

the lower part of the clamping plate (301 a) is fixedly connected with two second sleeves (302), and the surface of the clamping plate (301 a) is communicated with the telescopic cylinder (306).