CN214742058U - Positive displacement compression mechanism for two pump bodies - Google Patents

Abstract

The application discloses a positive displacement compression mechanism for two pump bodies, which comprises a cavity, turntables, blades, an air inlet pipeline, an air outlet pipeline and a driving assembly, wherein the cavity is respectively provided with the air inlet pipeline and the air outlet pipeline for air inlet and air outlet; this application is compared in the mode that traditional high-pressure pump produced the pressurized gas, and the most obvious advantage lies in can lasting reciprocal doing work, and traditional mode then needs two strokes just once can do work, and this application can improve acting efficiency, save time greatly, and economic value is high, and the practicality is stronger.

Description

Positive displacement compression mechanism for two pump bodies

Technical Field

The utility model relates to a high-pressure pump spare part technical field, concretely relates to positive displacement compression mechanism for two kinds of pump bodies.

Background

The high-pressure pump is a device for providing high-pressure power for high-pressure rotary spraying cement slurry, is used for strengthening and reinforcing foundations of buildings, roads and the like, and can also be used for assisting in breaking rock and breaking coal by using high-pressure water jet, supplying liquid by using an underground hydraulic support, anchoring a water conservancy expansion metal anchor rod to pump high-pressure water, dredging and cleaning underground large-scale pipelines and the like. The high-pressure pumps of the present type are relatively wide in variety and are generally of the type used, mainly piston or plunger type.

However, the two high-pressure pumps have the problems that the traditional piston type or plunger type intermittent work applying mode needs two strokes to apply work once, the working efficiency is low, and time and energy are consumed.

Disclosure of Invention

In view of this, the utility model aims at providing a positive displacement compression mechanism for two kinds of pumps, this application is through combining two continuous rotatory blades in turn that circulate, and then two blades can be continuous extrudees the gas between two blade spaces, finally can become supercharged gas with its continuous compression, efficiency greatly increased.

The utility model discloses a positive displacement compression mechanism for two pump bodies, which comprises a cavity, turntables, blades, an air inlet pipeline, an air outlet pipeline and a driving component, wherein the driving component comprises a track wheel disc and a poking claw, two turntables are arranged in the cavity of the cavity at a laminated spacing distance, and the two turntables are coaxial and collinear; 4 blades are distributed on the peripheral side wall of the rotary table at equal angles, wherein the blade on one rotary table is positioned between two adjacent blades on the other rotary table, and the two adjacent blades respectively positioned on different rotary tables and the cavity form a closed space together; one of the turntables is concentrically connected with a rotating rod, and the rotating rod movably penetrates through the cavity and is fixedly connected with a track wheel disc outside the cavity in a coaxial collinear manner; the other rotary table positioned at the bottom of the cavity is rotationally connected with the rotary rod through a rotating piece, and the bottom protruding end of the other rotary table is hermetically and rotationally connected with the other track wheel disc in a coaxial collinear and fixed mode through the bottom of the cavity; two sides of the two track wheel discs are provided with two poking claws which are used for driving the two track wheel discs and the two turntables thereof to alternately rotate.

More specifically, the toggle claw is of a four-claw structure formed by two short arms and two long arms, the short arms and the long arms are alternately distributed around the same central point, 4 eccentric arc grooves are distributed on the edge of the track wheel disc at equal angles, the eccentric arc grooves are in sliding fit with the tail ends of the corresponding short arms, a horizontal sliding groove is arranged between every two adjacent eccentric arc grooves, and the horizontal sliding groove is in sliding fit with the long arms; when the long arm of the shifting claw slides into the corresponding horizontal sliding groove, the short arm of the other shifting claw slides into the corresponding eccentric arc groove; when the short arm of the poking claw slides out of the corresponding eccentric arc groove, the long arm of the other poking claw slides out of the corresponding eccentric arc groove; the long arm of the poking claw slides into the corresponding horizontal sliding groove to the short arm of the poking claw slides out of the corresponding eccentric arc groove, the rotating angles of the rotating disc corresponding to the poking claw and the rotating disc corresponding to the other poking claw are added to be 90 degrees, and the rotating angle of the front rotating disc is always larger than that of the rear rotating disc; after two carousels accomplish a 90 degrees rotation cycles jointly, the central line between the two adjacent blades on two carousels is rotatory 90 degrees, and the cavity lateral wall intercommunication of central line top has the pipeline of giving vent to anger, and one side of pipeline of giving vent to anger is provided with the pipeline of giving vent to anger, and in order to avoid the pipeline of giving vent to anger to be sheltered from by the blade and appear unable exhaust phenomenon, the pipeline of giving vent to anger is located the one side that the central line was kept away from to the blade.

When the two poking claws are arranged, in order to ensure that the two poking claws can realize synchronous driving, the two poking claws are respectively coaxially and collinearly connected with transmission gears, the two transmission gears respectively form a gear set with a driving wheel and are linked, and the driving wheel is in transmission connection with a power output shaft of a driving motor. The gear set and the driving motor are mutually matched, so that the two shifting claws can be ensured to synchronously rotate.

When the cavity is arranged, a sealing plate is arranged at the opening of the cavity to ensure the tightness of the cavity.

When the driving motor is arranged specifically, the driving motor is fixedly arranged on the rack through bolts, and the rack is fixedly connected with the bottom of the cavity.

When the air inlet pipeline and the air outlet pipeline are specifically arranged, in order to avoid that the air pressure in the air cavity is too large to block the air in the air inlet pipeline from entering, the air inlet pipeline is provided with a one-way valve, and the air direction of the one-way valve is from the outside to the cavity; in order to avoid the external gas from blocking the gas in the gas outlet pipeline to be discharged, the gas outlet pipeline is provided with a one-way valve, and the gas of the one-way valve moves from the cavity to the outside.

The beneficial effects of the utility model reside in that following several:

first, this application is compared in the mode that traditional high-pressure pump produced the pressurized gas, and the most apparent advantage lies in can lasting reciprocal doing work, and traditional mode then needs two strokes just can do work once, and this application can improve acting efficiency, save time greatly, and economic value is high, and the practicality is stronger.

Secondly, the application principle is as follows: firstly, the two shifting claws are synchronously driven, the shifting claws respectively rotate corresponding track wheel discs, specifically, a long arm of each shifting claw drives a corresponding rotary disc to rotate by a certain angle in the sliding process of a horizontal sliding groove, a short arm of the other shifting claw drives the other corresponding rotary disc to rotate by a certain angle in the sliding process of an eccentric arc groove, and the sum of the angles of the two rotary discs which rotate together is 360 degrees divided by the number of blades on one rotary disc; the method is repeated in cycles, so that the blades on two adjacent rotary tables are continuously close to and separated from each other; then, an air source to be pressurized is led into the cavity through the air inlet pipeline through the air source pump, the led air source enters the corresponding closed space, the two turntables continuously extrude and push air flow to achieve an extrusion compression effect, and finally, the extruded and compressed air is discharged from the air outlet pipeline.

Thirdly, the air pump can be used as an air exhaust source of a vacuum pump and also can be used as an air inlet source of a high-pressure pump; when the air inlet pipeline is used as an air extraction source of a vacuum pump, the air inlet pipeline is connected with the vacuum pump; when the air inlet source of the high-pressure pump is used, the air outlet pipeline is connected with the high-pressure pump.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the frying structure of the present invention.

Fig. 3 is a schematic view of the upper end structure of the present invention.

FIG. 4 is a schematic diagram of a two-turn fry station.

Fig. 5 is a schematic structural diagram of the driving assembly.

Fig. 6 is a schematic structural view of the pulling claw.

Fig. 7 is a schematic view of the mounting structure of the drive assembly and the two turntables.

FIG. 8 is a schematic view of the drive assembly and two turntables in disassembled configuration.

FIG. 9 is a schematic view of the installation structure of the transmission gear, the driving wheel and the driving motor.

Fig. 10 is a schematic structural diagram of the generation of pressurized gas.

Fig. 11 is a schematic diagram of a driving assembly.

Fig. 12 is a partial structural view of the driving assembly.

In the figure, a cavity 1, a rotary table 2, blades 3, an air inlet pipeline 4, an air outlet pipeline 5, a driving assembly 6, a track wheel disc 6.1, a toggle claw 6.2, a short arm 6.2.1, a long arm 6.2.2, a rotating rod 7, an eccentric arc groove 8, a horizontal sliding groove 9, a transmission gear 10, a driving wheel 11, a driving motor 12, a sealing plate 13 and a frame 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be further described in detail with reference to the accompanying drawings.

For the convenience of understanding the positive displacement compression mechanism for two types of pump bodies provided in the embodiments of the present application, the following first describes an application scenario thereof.

The high-pressure pump is a device for providing high-pressure power for high-pressure rotary spraying cement slurry, is used for strengthening and reinforcing foundations of buildings, roads and the like, and can also be used for assisting in breaking rock and breaking coal by using high-pressure water jet, supplying liquid by using an underground hydraulic support, anchoring a water conservancy expansion metal anchor rod to pump high-pressure water, dredging and cleaning underground large-scale pipelines and the like. Present high-pressure pump kind is more relatively, the type that uses generally is mainly piston or plunger type, two kinds of above-mentioned high-pressure pumps are compared in this application, the advantage lies in can be continuous compress doing work and produce supercharged gas, traditional piston or plunger type need two strokes can do work once, this application is through combining two continuous circulation alternate rotatory blades 3, and then two blades 3 can be continuous extrudees the gas between two blades 3 gaps, finally can become supercharged gas with its continuous compression, for example traditional piston or plunger type high-pressure pump do 90 strokes can do work 45 times, and this application is 90 strokes and can do work 90 times, traditional high-pressure pump is compared to efficiency, efficiency greatly increased.

For clear understanding of the technical solution of the present application, the following will describe the volumetric compression mechanism for two pump bodies provided in the present application in detail with reference to specific embodiments and accompanying drawings.

The terminology used in the following examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, such as "one or more", unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of the present application, "at least one", "one or more" means one, two or more.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Referring to fig. 1 to 8 of the volumetric compression mechanism for two pump bodies in the present application, the volumetric compression mechanism mainly comprises a cavity 1, a rotary table 2, blades 3, an air inlet pipeline 4, an air outlet pipeline 5 and a driving assembly 6, wherein the driving assembly 6 comprises a track rotary table 6.1 and a toggle claw 6.2, two rotary tables 2 are placed in a cavity of the cavity 1 at a lamination distance, and the two rotary tables 2 are coaxial and collinear; 4 blades 3 are distributed on the peripheral side wall of the rotary table 2 at equal angles, wherein the blade 3 on one rotary table 2 is positioned between two adjacent blades 3 on the other rotary table 2, and the two adjacent blades 3 respectively positioned on different rotary tables 2 and the cavity 1 form a closed space together; one of the turntables 2 is concentrically connected with a rotating rod 7, and the rotating rod 7 movably penetrates through the cavity 1 and is fixedly connected with a track wheel disc 6.1 on the outer side of the cavity 1 in a coaxial collinear manner; the other rotary table 2 positioned at the bottom of the cavity 1 is rotationally connected with the rotary rod 7 through a rotating part (such as a rolling bearing, and the like), and the bottom protruding end of the other rotary table 2 is hermetically and rotationally connected with the other track wheel disc 6.1 in a coaxial collinear fixed mode through the bottom of the cavity 1; two sides of the two track wheel discs 6.1 are provided with two shifting claws 6.2, and the two shifting claws 6.2 are used for driving the two track wheel discs 6.1 and the two turntables 2 thereof to alternately rotate.

More specifically, the toggle claw 6.2 is formed by two short arms 6.2.1 and two long arms 6.2.2 to form a four-claw structure, the short arms 6.2.1 and the long arms 6.2.2 are alternately distributed around the same central point, 4 eccentric arc grooves 8 are distributed on the edge of the track wheel disc 6.1 at equal angles, the eccentric arc grooves 8 are in sliding fit with the tail ends of the corresponding short arms 6.2.1, a horizontal sliding groove 9 is arranged between every two adjacent eccentric arc grooves 8, and the horizontal sliding groove 9 is in sliding fit with the long arms 6.2.2; when the long arm 6.2.2 of the poking claw 6.2 slides into the corresponding horizontal sliding groove 9, the short arm 6.2.1 of the other poking claw 6.2 slides into the corresponding eccentric arc groove 8; when the short arm 6.2.1 of the poking claw 6.2 slides out of the corresponding eccentric arc groove 8, the long arm 6.2.2 of the other poking claw 6.2 slides out of the corresponding eccentric arc groove 8; the long arm 6.2.2 of the poking claw 6.2 slides into the corresponding horizontal sliding groove 9 to the short arm 6.2.1 of the poking claw 6.2 slides out of the corresponding eccentric arc groove 8, the rotating angles of the rotary table 2 corresponding to the poking claw 6.2 and the rotary table 2 corresponding to the other poking claw 6.2 are added to be 90 degrees, and the rotating angle of the front rotary table 2 is always larger than that of the rear rotary table 2 (for example, the rotating angle of the front rotary table 2 is 80 degrees, and the rotating angle of the rear rotary table 2 is 10 degrees); after two carousel 2 accomplish a 90 degrees rotation cycles jointly, the central line between the two adjacent blades 3 on two carousel 2 rotates 90 degrees, the cavity 1 lateral wall intercommunication of central line top has air outlet pipe 5, one side of air inlet pipe 4 is provided with air outlet pipe 5, in order to avoid air outlet pipe 5 to be sheltered from by blade 3 and appear unable exhaust phenomenon, air outlet pipe 5 is located one side that blade 3 kept away from the central line (further decide air outlet pipe 5's position according to the direction of rotation of carousel 2, for example, when carousel 2 clockwise turning, air outlet pipe 5 is located the left side of blade 3).

When the cavity 1 is specifically arranged, a sealing plate 13 is installed at the opening of the cavity 1 in order to ensure the sealing performance of the cavity 1.

When the driving motor 12 is specifically arranged, the driving motor 12 is fixedly mounted on the frame 14 through bolts, and the frame 14 is fixedly connected with the bottom of the cavity 1.

When the air inlet pipeline 4 and the air outlet pipeline 5 are specifically arranged, in order to avoid that the air pressure in the air cavity is too large to block the air in the air inlet pipeline 4 from entering, the air inlet pipeline 4 is provided with a one-way valve, and the air of the one-way valve moves from the outside to the inside of the cavity 1; in order to avoid that the external air obstructs the air in the air outlet pipe 5 to be exhausted, a check valve is installed on the air outlet pipe 5, and the air of the check valve goes from the inside of the cavity 1 to the outside, the check valve is not shown in the figure, and the check valve is a common prior art in the market.

Referring to fig. 9, when the two poking claws 6.2 are specifically arranged, in order to ensure that the two poking claws 6.2 can be driven synchronously, the two poking claws 6.2 are respectively coaxially and collinearly connected with a transmission gear 10, the two transmission gears 10 respectively form a gear set with the driving wheel 11 and are linked, and the driving wheel 11 is in transmission connection with the power output shaft of the driving motor 12. The gear set and the driving motor 12 are matched with each other, so that the two poking claws 6.2 can be ensured to synchronously rotate.

It should be noted that the electrical equipment related in this embodiment is electrically connected to the power generation device and the controller, which are common in the prior art in the market, and are not described herein again.

With the aid of the above technical solutions and referring to fig. 10, 11, and 12, the application principle of the present application is as follows (in this embodiment, 4 blades 3 on the rotating disk 2 are taken as an example, and correspondingly, 4 eccentric wheels and 4 horizontal sliding grooves 9 on the tracking disk 6.1): firstly, the two poking claws 6.2 are synchronously driven, the poking claws 6.2 respectively rotate the corresponding track wheel discs 6.1, specifically, the long arms 6.2.2 of the poking claws 6.2 drive the corresponding rotating discs 2 to rotate by a certain angle (80 degrees are taken as an example in the embodiment) in the sliding process of the horizontal sliding grooves 9, and the short arms 6.2.1 of the other poking claw 6.2 drive the corresponding other rotating disc 2 to rotate by a certain angle (because the common rotating angle of the two rotating discs 2 in the embodiment is 90 degrees, the rotating angle of the other rotating disc 2 is 10 degrees) in the sliding process of the eccentric arc grooves 8; the process is repeated, and the blades 3 on the two adjacent rotating discs 2 are continuously close to and separated from each other; then, an air source to be pressurized is introduced into the cavity 1 through the air inlet pipeline 4 through the air source pump, the introduced air source enters the corresponding closed space, the blades 3 of the rotary table 2 rotating 80 degrees continuously push the air flow and the blades 3 of the rotary table 2 rotating 10 degrees to realize the extrusion compression effect, and finally, the gas after being extruded and compressed is discharged from the air outlet pipeline 5. This application is compared in the mode that traditional high-pressure pump produced the pressurized gas, and the most obvious advantage lies in can lasting reciprocal doing work, and traditional mode then needs two strokes just can do work once, based on this, and this application improves efficiency of doing work, save time greatly, and economic value is high, and the practicality is stronger.

The present application applies in particular to two embodiments of the pump body: in the first embodiment, when the vacuum pump is used as an air extraction source of the vacuum pump, the air inlet pipeline is connected with the vacuum pump.

In the second embodiment, when the air outlet pipeline is used as an air inlet source of the high-pressure pump, the air outlet pipeline is connected with the high-pressure pump.

Claims (8)

1. The utility model provides a positive displacement compression mechanism for two kinds of pumps, includes cavity (1), carousel (2), blade (3), admission line (4), pipeline (5), drive assembly (6) of giving vent to anger, its characterized in that: an air inlet pipeline (4) and an air outlet pipeline (5) for air inlet and exhaust are respectively arranged on the cavity (1), two turntables (2) are arranged in the cavity of the cavity (1) at a lamination distance, and the two turntables (2) are coaxial and collinear; a plurality of blades (3) are distributed on the peripheral side wall of each rotary table (2) at equal angles, wherein the blade (3) on one rotary table (2) is positioned between two adjacent blades (3) of the other rotary table (2), and the two adjacent blades (3) respectively positioned on different rotary tables (2) and the cavity (1) form a closed space together; one of the turntables (2) is concentrically connected with a rotating rod (7), and the rotating rod (7) movably penetrates through the cavity (1) and is fixedly connected with a track wheel disc (6.1) on the outer side of the cavity (1) in a coaxial and collinear manner; the other rotary table (2) positioned at the bottom of the cavity (1) is rotatably sleeved on the rotating rod (7), the bottom protruding end of the other rotary table (2) is hermetically rotated to penetrate through the bottom of the cavity (1), the bottom of the cavity (1) is provided with a driving assembly (6) which is used for the two rotary tables (2) to alternately rotate, and the driving assembly is respectively in transmission connection with the rotating rod (7) and the bottom protruding end of the other rotary table (2).

2. The positive-displacement compression mechanism for two pumps according to claim 1, characterized in that: the driving assembly (6) comprises a track wheel disc (6.1) and a toggle claw (6.2), and the bottom protruding end of the other turntable (2) is coaxially and collinearly fixedly connected with the other track wheel disc (6.1); two sides of the two track wheel discs (6.1) are provided with two shifting claws (6.2), and the two shifting claws (6.2) are used for driving the two track wheel discs (6.1) and the two turntables (2) thereof to alternately rotate.

3. The positive-displacement compression mechanism for two pumps according to claim 2, characterized in that: the poking claw (6.2) is of a four-claw structure formed by two short arms (6.2.1) and two long arms (6.2.2), the short arms (6.2.1) and the long arms (6.2.2) are alternately distributed around the same central point, eccentric arc grooves (8) are distributed on the edge of the track wheel disc (6.1) at equal angles, and the number of the eccentric arc grooves (8) is the same as that of the blades (3) on one of the turntables (2); the eccentric arc grooves (8) are matched with the ends of the corresponding short arms (6.2.1) in a sliding manner, a horizontal sliding groove (9) is arranged between every two adjacent eccentric arc grooves (8), and the horizontal sliding groove (9) is matched with the long arm (6.2.2) in a sliding manner; when the long arm (6.2.2) of the poking claw (6.2) slides into the corresponding horizontal sliding groove (9), the short arm (6.2.1) of the other poking claw (6.2) slides into the corresponding eccentric arc groove (8); when the short arm (6.2.1) of the poking claw (6.2) slides out of the corresponding eccentric arc groove (8), the long arm (6.2.2) of the other poking claw (6.2) slides out of the corresponding eccentric arc groove (8); the long arm (6.2.2) of the poking claw (6.2) slides into the corresponding horizontal sliding groove (9) to the short arm (6.2.1) of the poking claw (6.2) slides out of the corresponding eccentric arc groove (8), the sum of the rotating angles of the two turntables (2) is 360 degrees divided by the number of the blades (3) on one turntable (2), and the rotating angle of the front turntable (2) is always larger than the rotating angle of the rear turntable (2).

4. A positive-displacement compression mechanism for two pumps according to claim 3, characterized in that: the two poking claws (6.2) are respectively coaxially and collinearly connected with a transmission gear (10), the two transmission gears (10) respectively form a gear set with the driving wheel (11) and are linked, and the driving wheel (11) is in transmission connection with a power output shaft of the driving motor (12).

5. The positive-displacement compression mechanism for two pumps according to claim 1, characterized in that: the degrees used by the two turntables (2) for completing one rotation period are the same as the degrees used by the rotation of the center line between two adjacent blades (3) on the two turntables (2); the side wall of the cavity (1) above the central line is communicated with an air outlet pipeline (5), and one side of the air inlet pipeline (4) is provided with the air outlet pipeline (5).

6. The positive-displacement compression mechanism for two pumps according to claim 1, characterized in that: a sealing plate (13) is arranged at the opening of the cavity (1).

7. The positive-displacement compression mechanism for two pumps according to claim 4, characterized in that: the driving motor (12) is fixed on the frame (14), and the frame (14) is fixedly connected with the bottom of the cavity (1).

8. The positive-displacement compression mechanism for two pumps according to claim 1, characterized in that: the air inlet pipeline (4) is provided with a one-way valve, and the air of the one-way valve moves from the outside to the cavity (1); the air outlet pipeline (5) is provided with a one-way valve, and the air of the one-way valve moves from the inside of the cavity (1) to the outside.

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