Internal combustion engine direct drive type centrifugal compressor

Abstract

The utility model relates to the technical field of internal combustion engines, and discloses a direct-driven centrifugal compressor of an internal combustion engine, which comprises a V-shaped cylinder body, the top end of the V-shaped cylinder body is fixedly connected with a fuel cylinder, the middle side of the fuel cylinder is communicated with a plurality of feed pipes, the inner wall of the V-shaped cylinder body is provided with a plurality of cavities, the inner walls of the cavities are connected with pistons in a sliding manner, and the pistons are communicated with the feed pipes. The bottom ends of the pistons are rotationally connected with driving shafts, the bottom end of the inner wall of the V-shaped cylinder body is rotationally connected with a crankshaft, the bottom ends of the multiple driving shafts are rotationally connected with the outer wall of the crankshaft, the left side of the outer wall of the V-shaped cylinder body communicates with an air pipe, and the front sides and the rear sides of the top ends of the multiple cavities on the left side are slidably connected with conical nozzles. The pistons are pushed through combustion of mixed gas, the crankshaft is driven to rotate, the piston on the right side drives the hollow strip and the rack to move and be meshed with the special-shaped gear in the hollow shell, the centrifugal impeller is driven to compress gas entering the gas pipe, and therefore efficient transmission of kinetic energy is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to internal combustion engine technical field especially relates to a direct drive centrifugal compressor of internal combustion engine. BACKGROUND

[0002] In the field of oil and gas energy exploitation, in the field operation scene, for low pressure and low efficiency gas well, gas treatment has been a key task, and the traditional processing mode needs a large number of external equipment, the cost is high and inconvenient to transport and install, and the direct drive centrifugal compressor of internal combustion engine emerges as the times require, which utilizes the unique design of V-type engine, part of the cylinder does work to provide power, and part of the cylinder does not ignite for gas compression, realizing multifunctional utilization of the engine, the compressor can directly utilize low pressure and low efficiency gas, the structure is compact, and it brings convenient and efficient solution to field gas treatment, and has wide application prospect in energy exploitation and related fields.

[0003] Through retrieval, the patent publication number CN10811923B discloses an isothermal compression preheating type internal combustion engine, and the technical problem to be solved by the application is to reduce the heat loss of the engine by improving the structure of the engine, the technical scheme of the application is an isothermal compression preheating type internal combustion engine, which comprises a working cylinder and a compression cylinder, the compression cylinder is provided with a compressed air cooler, the exhaust valve of the working cylinder is provided with a regenerative heat exchanger, and the compressed air of the compression cylinder enters the working cylinder through the regenerative heat exchanger, the innovation of the application is that compression and work are completed in different cylinders, the air is isothermally compressed through the work of the multi-stage compression cylinder, and then enters the working special cylinder after being preheated by heat exchange with exhaust gas, the heat efficiency of the engine is improved, energy waste is reduced, exhaust emission is reduced, efficiency is further improved, air pollution is reduced, but in the actual use process, the transmission system structure is complex, contains a large number of transmission components, and each added component means an energy transmission link, each link will produce a certain energy loss, so that the transmission efficiency is low. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a direct drive centrifugal compressor of internal combustion engine, which aims at improving the problem of complex transmission system structure, containing a large number of transmission components and low transmission efficiency in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of internal combustion engine direct-drive centrifugal compressor, including V-shaped cylinder body, the top of the V-shaped cylinder body is fixedly connected with fuel cylinder, multiple feed pipes are communicated in the middle side of the fuel cylinder, multiple cavities are arranged in the inner wall of the V-shaped cylinder body, the inner wall of the cavity is slidably connected with piston, the bottom of the piston is rotatably connected with driving shaft, the inner wall bottom of the V-shaped cylinder body is rotatably connected with crankshaft, the bottom of multiple driving shafts is rotatably connected with the outer wall of the crankshaft, the outer wall left side of the V-shaped cylinder body is communicated with air pipe, the top of multiple cavities on left side is slidably connected with conical nozzle on front and back sides, the left top of the V-shaped cylinder body is fixedly connected with outer cover, the inner wall middle part of the outer cover is rotatably connected with clamping column, the left side of the clamping column is fixedly connected with driving gear and is penetrated through the outer cover, the left side of the crankshaft is fixedly connected with rotating wheel and is penetrated through the V-shaped cylinder body, the top of the piston on right side is fixedly connected with hollow strip, the top of the hollow strip is fixedly connected with rack, the top right side of the V-shaped cylinder body is fixedly connected with hollow shell, the inner wall of the hollow shell is rotatably connected with connecting column, the outer wall of the connecting column is fixedly connected with multiple profile gears, the outer wall of the profile gear is meshingly connected with the outer wall of the rack, the left side of the connecting column is fixedly connected with centrifugal impeller and is penetrated through the hollow shell, the outer wall of the V-shaped cylinder body is provided with mounting buffer mechanism.

[0006] Through the above technical scheme: the fuel cylinder stores fuel, and the fuel is delivered to multiple cavities in the V-shaped cylinder body through multiple feeding pipes; the multiple cavities in the V-shaped cylinder body serve as combustion and working spaces; the piston reciprocates in the cavity, and the bottom end of the piston is rotationally connected to the crankshaft through a driving shaft; when starting, the spark plug ignites the fuel and air mixture in the cavity to generate high-temperature and high-pressure gas, which pushes the piston downward; the downward movement of the piston drives the crankshaft to rotate through the driving shaft; the multiple driving shafts work together to convert the linear reciprocating motion of the piston into continuous rotary motion of the crankshaft; the rotating wheel on the left side of the crankshaft penetrates through the V-shaped cylinder body and is fixedly connected; the hollow bar fixedly connected to the top end of the piston on the right side moves synchronously with the piston; the rack fixedly connected to the top end of the hollow bar also moves; in the hollow shell on the right side of the top end of the V-shaped cylinder body, the multiple special-shaped gears fixedly connected to the outer wall of the connecting column are engaged with the rack; when the rack moves with the piston, the special-shaped gears rotate, thereby driving the connecting column to rotate; the centrifugal impeller fixedly connected to the left side of the connecting column penetrates through the hollow shell and is fixedly connected; the centrifugal impeller rotates at high speed under the driving of the connecting column, realizes centrifugal compression of the gas entering through the air pipe, and the tapered nozzle in the multiple cavities on the left side can adjust the inflow and outflow of the gas; when the pressure in the cavity increases, the gas can rush out through the tapered nozzle; when the pressure decreases, the tapered nozzle closes under the action of external pressure to prevent backflow; the outer cover fixedly connected to the top end of the left side of the V-shaped cylinder body plays a protective and supporting role; the clamping column rotationally connected to the inner wall of the outer cover is fixedly connected to the driving gear on the left side of the outer cover, thereby realizing efficient conversion of kinetic energy transmission.

[0007] Further description of the above technical scheme:

[0008] The mounting buffer mechanism comprises two connecting plates, the outer walls of the two connecting plates are fixedly connected to the left and right sides of the outer wall of the V-shaped cylinder body, the adjacent sides of the two connecting plates are fixedly connected with L-shaped plates, the front sides of the L-shaped plates are fixedly connected with multiple buffers, the left and right sides of the front ends of the L-shaped plates are fixedly connected with buffer silica gels, the inner walls of the connecting plates are provided with multiple fixed screws, the outer walls of the fixed screws penetrate through the connecting plates and are threadedly connected to the outer wall of the V-shaped cylinder body, and the rear sides of the connecting plates are fixedly connected with mounting blocks.

[0009] Through the technical scheme, when being installed, the connecting plates are fixedly connected with the left and right sides of the outer wall of the V-shaped cylinder body through the plurality of fixing screws in the inner walls of the connecting plates, the fixing screws penetrate through the connecting plates and are threadedly connected with the outer wall of the V-shaped cylinder body, so that the stability of the connection between the connecting plates and the V-shaped cylinder body is ensured. After the compressor is started, the stable connection enables the connecting plates to move together with the V-shaped cylinder body, thereby becoming the basic structure for connecting the entire buffer mechanism with the V-shaped cylinder body. The adjacent sides of the two connecting plates are fixedly connected with L-shaped plates, and the L-shaped plates form an integral structure with the connecting plates. When the V-shaped cylinder body vibrates due to the movement of the piston inside the V-shaped cylinder body, the rotation of the crankshaft and the like, the L-shaped plates will be affected by the vibration together with the connecting plates. When the compressor is started and the V-shaped cylinder body starts to vibrate, the L-shaped plates will transmit the vibration to the buffer, and the spring in the buffer will be elastically deformed to absorb part of the vibration energy, thereby reducing the transmission and amplitude of the vibration and playing a role of buffering and shock absorption.

[0010] Further description of the technical scheme is as follows:

[0011] The top end of the V-shaped cylinder body is fixedly connected with a filter screen, and the outer wall of the filter screen is fixedly connected with an outer frame.

[0012] Through the technical scheme, the gas entering the V-shaped cylinder body is filtered through the filter screen, which can effectively block dust, impurities and other particles, prevent them from entering the inside of the cylinder body, avoid the abrasion of these impurities to the precise components of the piston and the valve in the cylinder body, thereby ensuring the stable and efficient operation of the V-shaped cylinder body, prolonging the service life of the equipment, and providing support and protection for the filter screen through the outer frame, enhancing the structural strength of the filter screen, enabling it to withstand the impact of the gas without deformation during the filtering process, preventing the filter screen from being damaged by external impact, and ensuring the continuous effectiveness of the filtering function.

[0013] Further description of the technical scheme is as follows:

[0014] The top end of the hollow shell is provided with an observation window, and the outer wall of the observation window is fixedly connected with a sealing strip.

[0015] Through the technical scheme, the operator can observe the running condition inside the hollow shell at any time through the observation window, and the sealing strip can form a tight seal between the observation window and the hollow shell, preventing external dust, water vapor and impurities from entering the inside of the hollow shell and affecting the normal operation of the internal equipment, and preventing the internal gas or other medium from leaking out, thereby ensuring the stability of the internal environment of the equipment.

[0016] Further description of the technical scheme is as follows:

[0017] The top end of the fuel cylinder is rotatably connected with a box cover, and the outer wall of the box cover is provided with a plurality of anti-skid grooves.

[0018] The fuel cylinder is closed by the box cover, fuel volatilization and leakage are prevented, fuel storage safety is ensured, foreign matters are prevented from entering the fuel cylinder to contaminate the fuel, fuel quality stability is ensured, reliable energy supply is provided for the engine, the friction between the hands of the operator and the box cover is increased by the anti-skid groove, the operator can better hold the box cover when opening or closing the box cover, operation failure caused by hand slipping is prevented, and the operation of the box cover is more convenient and safe.

[0019] Further description of the above technical scheme is as follows:

[0020] The outer wall of the piston is fixedly connected with a sealing ring, and the outer wall size of the sealing ring is consistent with the inner wall size of the cavity.

[0021] Through the above technical scheme: the sealing ring is tightly surrounded by the outer wall of the piston in a whole annular structure, and the outer wall size of the sealing ring is consistent with the inner wall size of the cavity, so that the sealing ring can form a strict seal between the piston and the inner wall of the cavity when the piston reciprocates in the cavity, effectively preventing gas leakage from the gap between the piston and the inner wall of the cavity.

[0022] Further description of the above technical scheme is as follows:

[0023] The outer wall of the crankshaft is fixedly connected with a plurality of flywheels, and the inner wall of the cavity is smoothly processed.

[0024] Through the above technical scheme: the flywheel can store energy in the working stroke of the piston, release energy in other strokes, help the crankshaft overcome the resistance of the non-working stroke, make the rotation of the crankshaft more stable, reduce the speed fluctuation, and ensure the stability of the operation of the internal combustion engine. The inner wall of the cavity is smoothly processed to reduce the friction when the piston moves in the cavity, reduce energy loss, improve the mechanical efficiency of the internal combustion engine, and also reduce the wear between the piston and the inner wall of the cavity, prolong the service life of the equipment.

[0025] Further description of the above technical scheme is as follows:

[0026] The outer wall of the right side of the fuel cylinder is fixedly connected with a plurality of transparent plates, and the outer wall of the bumper is fixedly connected with the outer wall of the L-shaped plate at equal intervals.

[0027] Through the above technical scheme: the transparent plate can provide a direct way for the operator to observe the fuel remaining in the fuel cylinder, and the outer wall of the bumper is fixedly connected with the outer wall of the L-shaped plate at equal intervals, which can effectively play a buffering and damping role, absorb and consume energy, reduce the influence of vibration and impact on the connected equipment components, protect the equipment from damage, prolong the overall service life of the equipment, and also help to improve the stability and reliability of the equipment operation.

[0028] The utility model has the advantages of the following:

[0029] 1、 the utility model discloses, fuel is sent to V -shaped cylinder cavity through feed pipe, this is the combustion space of doing work, and the piston reciprocates in the cavity, and is connected through the drive shaft bent crankshaft, and when starting, mixed gas combustion pushes the piston, drives the crankshaft rotation, and the rotating wheel rotates along with it, and the right -hand piston drives the hollow strip, rack movement, and the hollow shell in the special gear meshing, make the connecting post rotate, and drive centrifugal impeller compressed gas pipe into the gas, and the taper mouth of left -hand cavity adjusts the gas in -out according to pressure, prevents backflow, and the outer cover protection support, and the inside snap -on post's pinion high -efficient transmission kinetic energy.

[0030] 2、 the utility model discloses, and the connecting plate is closely linked through inner wall fixed screw and V -shaped cylinder left and right outer wall, guarantees the connection stable, and after the compressor starts, the connecting plate moves along with the cylinder, and it is the basis that the buffer mechanism is connected with the cylinder, and the two connecting plates adjacent side are all connected L -shaped board, and the two are integral structure, and when the cylinder vibrates due to the piston movement, crankshaft rotation, the L -shaped board is influenced and transmits the vibration to the buffer, and the spring in the buffer deforms and absorbs energy, reduces vibration transmission and amplitude, realizes the buffer shock absorption. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the perspective view of the internal combustion engine direct drive type centrifugal compressor that the utility model proposes;

[0032] Figure 2 It is the side view of the internal combustion engine direct drive type centrifugal compressor that the utility model proposes;

[0033] Figure 3 It is the plan view of the internal combustion engine direct drive type centrifugal compressor that the utility model proposes;

[0034] Figure 4 It is the sectional view of the V -shaped cylinder of the internal combustion engine direct drive type centrifugal compressor that the utility model proposes;

[0035] Figure 5 It is the enlarged view of A of Figure 4

[0036] Legend:

[0037] ​1, V-shaped cylinder; 2, mounting buffer mechanism; 201, connecting plate; 202, L-shaped plate; 203, buffer; 204, buffer silica gel; 205, fixing screw; 206, mounting block; 3, fuel cylinder; 4, feed pipe; 5, cavity; 6, piston; 7, drive shaft; 8, crankshaft; 9, air pipe; 10, conical nozzle; 11, clamping column; 12, driving gear; 13, rotating wheel; 14, special-shaped gear; 15, hollow strip; 16, rack; 17, centrifugal impeller; 18, outer cover; 19, hollow shell; 20, filter screen; 21, outer frame; 22, observation window; 23, sealing strip; 24, box cover; 25, anti-skid groove; 26, sealing ring; 27, connecting column; 28, flywheel; 29, transparent plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Referring to Figure 3 , Figure 4 and Figure 5The utility model provides an embodiment: a kind of internal combustion engine direct-drive centrifugal compressor, including V-shaped cylinder body 1, the top of V-shaped cylinder body 1 is fixedly connected with fuel cylinder 3, fuel cylinder 3 stores fuel, multiple feed pipes 4 are communicated in the middle side of fuel cylinder 3, feed pipe 4 transports fuel to multiple cavities 5 in V-shaped cylinder body 1, multiple cavities 5 are set on the inner wall of V-shaped cylinder body 1, cavity 5 is as the space of combustion and work, the inner wall of cavity 5 is slidably connected with piston 6, the bottom of piston 6 is rotatably connected with driving shaft 7, the inner wall bottom of V-shaped cylinder body 1 is rotatably connected with crankshaft 8, the bottom of multiple driving shafts 7 is rotatably connected with the outer wall of crankshaft 8, piston 6 reciprocates in cavity 5, and its bottom is rotatably connected with crankshaft 8 by driving shaft 7, the outer wall left side of V-shaped cylinder body 1 is communicated with air pipe 9, the top of left multiple cavities 5 is slidably connected with conical nozzle 10 on front and back sides, when the pressure in cavity 5 increases, gas can rush away conical nozzle 10 and discharge;When pressure reduces, conical nozzle 10 is closed under the action of external pressure, prevent gas backflow, the left top of V-shaped cylinder body 1 is fixedly connected with outer cover 18, the inner wall middle part of outer cover 18 is rotatably connected with clamping column 11, clamping column 11 is fixedly connected with driving gear 12 and is penetrated through outer cover 18 on left side, the left side of crankshaft 8 is fixedly connected with rotating wheel 13 and is penetrated through V-shaped cylinder body 1, the top of right piston 6 is fixedly connected with hollow strip 15, the top of hollow strip 15 is fixedly connected with rack 16, the top right side of V-shaped cylinder body 1 is fixedly connected with hollow shell 19, the inner wall of hollow shell 19 is rotatably connected with connecting column 27, the outer wall of connecting column 27 is fixedly connected with multiple profile gears 14, the outer wall of profile gear 14 is meshingly connected with the outer wall of rack 16, centrifugal impeller 17 is fixedly connected and is penetrated through hollow shell 19 on the left side of connecting column 27, hollow strip 15 fixedly connected at the top of right piston 6 will move synchronously with piston 6 in the process of up and down, rack 16 fixedly connected at the top of hollow strip 15 also moves, in the hollow shell 19 of the top right side of V-shaped cylinder body 1, multiple profile gears 14 fixedly connected on the outer wall of connecting column 27 are meshed with rack 16, when rack 16 moves with piston 6, will drive profile gear 14 to rotate, in turn make connecting column 27 rotate, centrifugal impeller 17 fixedly connected and is penetrated through hollow shell 19 on the left side of connecting column 27, under the driving of connecting column 27, high-speed rotation is realized, centrifugal compression is carried out to the gas that enters through air pipe 9, the outer wall of V-shaped cylinder body 1 is provided with mounting buffer mechanism 2;

[0040] Specific, fuel cylinder 3 stores fuel, feed pipe 4 to the V-shaped cylinder body 1 to a plurality of cavities 5 delivery fuel, V-shaped cylinder body 1 of a plurality of cavities 5 as a combustion and working space, the piston 6 reciprocating motion in the cavity 5, its bottom end through the drive shaft 7 and the crankshaft 8 rotation connection, start, spark plug ignition into the cavity 5 of fuel and air mixture, produce high temperature and high pressure gas, push the piston 6 down, the piston 6 down through the drive shaft 7 drive crankshaft 8 rotation, a plurality of drive shaft 7 synergistic effect, the linear reciprocating motion of piston 6 into the continuous rotary motion of crankshaft 8, the crankshaft 8 left side through the V-shaped cylinder body 1 and fixedly connected with the rotating wheel 13, along with the crankshaft 8 rotation, the right side piston 6 in the process of up and down, its top fixedly connected with the hollow bar 15 will move with the piston 6 synchronous motion, hollow bar 15 top fixedly connected with the rack 16 also move, in the hollow shell 19 of the V-shaped cylinder body 1 top right side, the outer wall of the connecting column 27 fixedly connected with a plurality of profiled gear 14 and rack 16 meshing, when the rack 16 with piston 6 movement, will drive profiled gear 14 rotation, in turn make connecting column 27 rotation, connecting column 27 left side through the hollow shell 19 and fixedly connected with the centrifugal impeller 17, under the driving of connecting column 27 high speed rotation, realize the gas through the gas pipe 9 into the centrifugal compression, left side a plurality of cavities 5 in the tapered nozzle 10, when the cavity 5 in the pressure change, can play the role of adjusting the gas in and out, when the cavity 5 in the pressure rises, gas can rush off tapered nozzle 10 discharge; When the pressure decreases, tapered nozzle 10 close under the action of external pressure, prevent backflow of gas, V-shaped cylinder body 1 left side top fixedly connected with the outer cover 18, play a protective and supporting role, the inner wall of the outer cover 18 middle rotation connection with the clamping column 11, its left side through the outer cover 18 and fixedly connected with the pinion 12, so as to realize the efficient conversion of kinetic energy transmission.

[0041] Referring to Figure 1 , Figure 2 and Figure 3The mounting buffer mechanism 2 comprises two connecting plates 201, outer walls of the two connecting plates 201 are fixedly connected with left and right sides of the outer wall of the V-shaped cylinder body 1 respectively, adjacent sides of the two connecting plates 201 are fixedly connected with L-shaped plates 202, the L-shaped plates 202 form an integral structure with the connecting plates 201, when the V-shaped cylinder body 1 vibrates due to the movement of the internal piston 6, the rotation of the crankshaft 8 and the like, the L-shaped plates 202 will be affected by the vibration together with the connecting plates 201, front sides of the L-shaped plates 202 are fixedly connected with a plurality of buffers 203, the L-shaped plates 202 transmit the vibration to the buffers 203, springs in the buffers 203 will be elastically deformed to absorb part of the vibration energy, thereby reducing the transmission and amplitude of the vibration, playing a role of buffering and shock absorption, left and right sides of front ends of the L-shaped plates 202 are fixedly connected with buffer silica gels 204, inner walls of the connecting plates 201 are provided with a plurality of fixing screws 205, outer walls of the fixing screws 205 penetrate through the connecting plates 201 and are threadedly connected with the outer wall of the V-shaped cylinder body 1, the connecting plates 201 are fixedly connected with the left and right sides of the outer wall of the V-shaped cylinder body 1 through the plurality of fixing screws 205 in the inner walls thereof, rear sides of the connecting plates 201 are fixedly connected with mounting blocks 206;

[0042] Specifically, during installation, the connecting plates 201 are fixedly connected with the left and right sides of the outer wall of the V-shaped cylinder body 1 through the plurality of fixing screws 205 in the inner walls thereof, the fixing screws 205 penetrate through the connecting plates 201 and are threadedly connected with the outer wall of the V-shaped cylinder body 1, ensuring the stability of the connection between the connecting plates 201 and the V-shaped cylinder body 1, after the compressor is started, the stable connection enables the connecting plates 201 to move together with the V-shaped cylinder body 1, becoming a basic structure for connecting the entire buffer mechanism with the V-shaped cylinder body 1, adjacent sides of the two connecting plates 201 are fixedly connected with the L-shaped plates 202, the L-shaped plates 202 form an integral structure with the connecting plates 201, when the V-shaped cylinder body 1 vibrates due to the movement of the internal piston 6, the rotation of the crankshaft 8 and the like, the L-shaped plates 202 will be affected by the vibration together with the connecting plates 201, when the compressor is started and the V-shaped cylinder body 1 starts to vibrate, the L-shaped plates 202 transmit the vibration to the buffers 203, springs in the buffers 203 will be elastically deformed to absorb part of the vibration energy, thereby reducing the transmission and amplitude of the vibration, playing a role of buffering and shock absorption.

[0043] Referring to Figure 1 , Figure 3 and Figure 4, the top end rear side of the V-shaped cylinder body 1 is fixedly connected with a filter screen 20, which can effectively block dust, impurities and other particles, preventing them from entering the cylinder body. The outer wall of the filter screen 20 is fixedly connected with an outer frame 21, which can provide support and protection for the filter screen 20. The top end of the hollow shell 19 is provided with an observation window 22, which can facilitate the operator to observe the running condition inside the hollow shell 19 at any time. The outer wall of the observation window 22 is fixedly connected with a sealing strip 23, which can form a tight seal between the observation window 22 and the hollow shell 19. The top end of the fuel cylinder 3 is rotatably connected with a box cover 24, which can close the fuel cylinder 3 to prevent fuel evaporation and leakage, ensuring the safety of fuel storage. The outer wall of the box cover 24 is provided with a plurality of anti-skid grooves 25, which can increase the friction between the operator's hand and the box cover 24.

[0044] Specifically, the filter screen 20 filters the gas entering the V-shaped cylinder body 1, effectively blocking dust, impurities and other particles, preventing them from entering the cylinder body, avoiding wear and tear of these impurities on the piston 6, valve and other precision components inside the cylinder body, thereby ensuring stable and efficient operation of the V-shaped cylinder body 1, prolonging the service life of the equipment. The outer frame 21 can provide support and protection for the filter screen 20, enhancing the structural strength of the filter screen 20, allowing it to withstand the impact of gas without deforming during gas filtration, while preventing the filter screen 20 from being damaged by external impact, ensuring the continuous effectiveness of its filtering function. The observation window 22 allows the operator to observe the running condition inside the hollow shell 19 at any time. The sealing strip 23 forms a tight seal between the observation window 22 and the hollow shell 19, preventing external dust, water vapor and other impurities from entering the hollow shell 19, affecting the normal operation of the internal equipment, while preventing internal gas or other media from leaking out, ensuring the stability of the internal environment of the equipment. The box cover 24 can close the fuel cylinder 3 to prevent fuel evaporation and leakage, ensuring the safety of fuel storage, while preventing external debris from entering the fuel cylinder 3 to contaminate the fuel, ensuring the quality stability of the fuel, providing reliable energy supply for the engine. The anti-skid grooves 25 can increase the friction between the operator's hand and the box cover 24, making it easier for the operator to hold the box cover 24 when opening or closing it, preventing accidents caused by hand slipping, making the operation of the box cover 24 more convenient and safe.

[0045] Referring to Figure 2 and Figure 4The outer wall of the piston 6 is fixedly connected with a sealing ring 26, the sealing ring 26 is in the form of an annular structure and closely surrounds the outer wall of the piston 6, the size of the outer wall of the sealing ring 26 is consistent with the size of the inner wall of the cavity 5, the sealing ring 26 can form a strict seal between the piston 6 and the inner wall of the cavity 5 when the piston 6 reciprocates in the cavity 5; the outer wall of the crankshaft 8 is fixedly connected with a plurality of flywheels 28, the flywheels 28 can help the crankshaft 8 overcome the resistance of the non-power stroke in the power stroke of the piston 6, the inner wall of the cavity 5 is smoothly processed, which can reduce the friction of the piston 6 in the cavity 5 and reduce energy loss; the outer wall of the right side of the fuel cylinder 3 is fixedly connected with a plurality of transparent plates 29, the transparent plates 29 can provide a way for the operator to directly observe the fuel remaining in the fuel cylinder 3, the outer wall of the bumper 203 is equidistantly fixedly connected to the outer wall of the L-shaped plate 202, which can effectively play a buffering and damping role;

[0046] Specifically, the sealing ring 26 is in the form of an annular structure and closely surrounds the outer wall of the piston 6, and the size of the outer wall of the sealing ring 26 is consistent with the size of the inner wall of the cavity 5, which can form a strict seal between the piston 6 and the inner wall of the cavity 5 when the piston 6 reciprocates in the cavity 5, effectively preventing gas from leaking from the gap between the piston 6 and the inner wall of the cavity 5, the flywheel 28 can store energy in the power stroke of the piston 6 and release energy in other strokes, helping the crankshaft 8 to overcome the resistance of the non-power stroke, making the rotation of the crankshaft 8 more stable, reducing speed fluctuations, and ensuring the stability of the internal combustion engine, the inner wall of the cavity 5 is smoothly processed, which can reduce the friction of the piston 6 in the cavity 5 and reduce energy loss, improve the mechanical efficiency of the internal combustion engine, and also reduce the wear between the piston 6 and the inner wall of the cavity 5, prolong the service life of the equipment, the transparent plate 29 can provide a way for the operator to directly observe the fuel remaining in the fuel cylinder 3, and the outer wall of the bumper 203 is equidistantly fixedly connected to the outer wall of the L-shaped plate 202, which can effectively play a buffering and damping role, absorbing and consuming energy, reducing the impact of vibration and impact on connected equipment components, protecting the equipment from damage, prolonging the overall service life of the equipment, and also helping to improve the stability and reliability of the equipment operation.

[0047] Working principle: first, the fuel cylinder 3 stores fuel, and through a plurality of feeding pipe 4 to the V-shaped cylinder body 1 in a plurality of cavity 5 conveying fuel, V-shaped cylinder body 1 in a plurality of cavity 5 as the space of combustion and work, piston 6 reciprocating motion in cavity 5, the bottom end of piston 6 through the drive shaft 7 and the crankshaft 8 rotation connection, start, spark plug ignition into the cavity 5 of fuel and air mixture, produce high temperature and high pressure gas, push piston 6 down, piston 6 down through the drive shaft 7 drive crankshaft 8 rotation, a plurality of drive shaft 7 synergistic effect, the linear reciprocating motion of piston 6 into the continuous rotary motion of crankshaft 8, the left side of crankshaft 8 through V-shaped cylinder body 1 and fixedly connected with rotating wheel 13, along with the rotation of crankshaft 8, the right side of piston 6 in the process of up and down, its top fixedly connected with hollow strip 15 will move with piston 6 synchronously, hollow strip 15 top fixedly connected with rack 16 also move, in the hollow shell 19 of the top right side of V-shaped cylinder body 1, a plurality of profile gear 14 fixedly connected with the outer wall of connecting column 27 and rack 16 meshing, when the rack 16 moves with piston 6, will drive profile gear 14 rotation, in turn make connecting column 27 rotation, connecting column 27 left side through hollow shell 19 and fixedly connected with centrifugal impeller 17, high speed rotation under the drive of connecting column 27, realize the centrifugal compression to the gas entering through air pipe 9, the left side of a plurality of cavity 5 in the conical nozzle 10, when the pressure in cavity 5 changes, can play the role of adjusting the gas in and out, when the pressure in cavity 5 rises, the gas can rush off conical nozzle 10 discharge; When the pressure decreases, the conical nozzle 10 closes under the action of external pressure, to prevent backflow of gas, the outer cover 18 fixedly connected with the top left side of V-shaped cylinder body 1, play the role of protection and support, the inner wall of outer cover 18 middle rotation connection with clamping column 11, its left side through the outer cover 18 and fixedly connected with the driving gear 12, so as to realize the efficient conversion of kinetic energy transmission, and through the installation of buffer mechanism 2, when installing, connecting plate 201 through the inner wall of a plurality of fixed screws 205 and the outer wall of V-shaped cylinder body 1 left and right side tight fixed connection, fixed screw 205 through connecting plate 201 and with the outer wall of V-shaped cylinder body 1 screw connection, ensure the stability of connecting plate 201 and V-shaped cylinder body 1 connection, after the start of the compressor, this kind of stable connection makes connecting plate 201 can move with V-shaped cylinder body 1, become the basic structure of the whole buffer mechanism and V-shaped cylinder body 1 connection, the adjacent side of two connecting plate 201 are fixedly connected with L-shaped plate 202, L-shaped plate 202 and connecting plate 201 form a whole structure, when V-shaped cylinder body 1 due to internal piston 6 movement, crankshaft 8 rotation and so on produce vibration, L-shaped plate 202 will be affected by vibration along with connecting plate 201, and when the compressor starts, V-shaped cylinder body 1 begins to vibrate, L-shaped plate 202 will transmit vibration to buffer 203, the spring in buffer 203 will be elastically deformed, absorb part of the vibration energy, so as to reduce the transmission and amplitude of vibration, play the role of buffering and shock absorption.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A centrifugal compressor directly driven by an internal combustion engine, comprising a V-shaped cylinder block (1), characterized in that: The top end of the V-shaped cylinder body (1) is fixedly connected with a fuel cylinder (3), a plurality of feed pipes (4) are communicated with the middle side of the fuel cylinder (3), a plurality of cavities (5) are arranged on the inner wall of the V-shaped cylinder body (1), a piston (6) is slidably connected with the inner wall of the cavity (5), a drive shaft (7) is rotatably connected with the bottom end of the piston (6), a crankshaft (8) is rotatably connected with the inner wall bottom end of the V-shaped cylinder body (1), the bottom ends of a plurality of drive shafts (7) are rotatably connected with the outer wall of the crankshaft (8), an air pipe (9) is communicated with the left side of the outer wall of the V-shaped cylinder body (1), a conical nozzle (10) is slidably connected with the top end of the left side of a plurality of cavities (5), an outer cover (18) is fixedly connected with the left top end of the V-shaped cylinder body (1), a clamping column (11) is rotatably connected with the inner wall middle part of the outer cover (18), a driving gear (12) is fixedly connected with the left side of the clamping column (11) and penetrates through the outer cover (18), a rotating wheel (13) is fixedly connected with the left side of the crankshaft (8) and penetrates through the V-shaped cylinder body (1), a hollow strip (15) is fixedly connected with the top end of the right side of the piston (6), a rack (16) is fixedly connected with the top end of the hollow strip (15), a hollow shell (19) is fixedly connected with the top right side of the V-shaped cylinder body (1), a connecting column (27) is rotatably connected with the inner wall of the hollow shell (19), a plurality of special-shaped gears (14) are fixedly connected with the outer wall of the connecting column (27), the outer wall of the special-shaped gear (14) is meshingly connected with the outer wall of the rack (16), a centrifugal impeller (17) is fixedly connected with the left side of the connecting column (27) and penetrates through the hollow shell (19), and the V-shaped cylinder body (1) is provided with a mounting buffering mechanism (2).

2. A centrifugal compressor directly driven by an internal combustion engine according to claim 1, characterized in that: The mounting buffering mechanism (2) comprises two connecting plates (201), the outer walls of the two connecting plates (201) are fixedly connected with the left and right sides of the outer wall of the V-shaped cylinder body (1), respectively, adjacent sides of the two connecting plates (201) are fixedly connected with L-shaped plates (202), a plurality of buffers (203) are fixedly connected with the front side of the L-shaped plate (202), buffering silica gels (204) are fixedly connected with the front ends of the left and right sides of the L-shaped plate (202), a plurality of fixed screws (205) are arranged on the inner wall of the connecting plate (201), the outer walls of the fixed screws (205) penetrate through the connecting plate (201) and are threadedly connected with the outer wall of the V-shaped cylinder body (1), and mounting blocks (206) are fixedly connected with the rear sides of the connecting plates (201).

3. A centrifugal compressor directly driven by an internal combustion engine according to claim 1, characterized in that: The top rear side of the V-shaped cylinder body (1) is fixedly connected with a filter screen (20), and the outer wall of the filter screen (20) is fixedly connected with an outer frame (21).

4. A centrifugal compressor directly driven by an internal combustion engine according to claim 1, characterized in that: An observation window (22) is arranged on the top end of the hollow shell (19), and the outer wall of the observation window (22) is fixedly connected with a sealing strip (23).

5. A centrifugal compressor directly driven by an internal combustion engine according to claim 1, characterized in that: A box cover (24) is rotatably connected with the top end of the fuel cylinder (3), and a plurality of anti-skid grooves (25) are arranged on the outer wall of the box cover (24).

6. A centrifugal compressor directly driven by an internal combustion engine according to claim 1, characterized in that: The outer wall of the piston (6) is fixedly connected with a sealing ring (26), and the outer wall size of the sealing ring (26) is consistent with the inner wall size of the cavity (5).

7. A centrifugal compressor directly driven by an internal combustion engine according to claim 1, characterized in that: The outer wall of the crankshaft (8) is fixedly connected with a plurality of flywheels (28), and the inner wall of the cavity (5) is smoothly processed.

8. A centrifugal compressor directly driven by an internal combustion engine according to claim 2, characterized in that: The outer wall of the fuel cylinder (3) is fixedly connected with a plurality of transparent plates (29) on the right side, and the outer wall of the buffer (203) is fixedly connected with the outer wall of the L-shaped plate (202) at equal intervals.

Images