CN2339751Y

CN2339751Y - Double-side rack-plate ratchet-drive steam engine

Info

Publication number: CN2339751Y
Application number: CN 98214129
Authority: CN
Inventors: 武新民; 武培真
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-14
Filing date: 1998-05-14
Publication date: 1999-09-22
Anticipated expiration: 2008-05-14

Abstract

The utility model discloses a double-side rack-plate ratchet-drive steam engine. The steam engine is characterized in that the piston motion reciprocating force is directly converted into rotating force through the upper and the lower ratchets of a double-side rack-plate. The utility model mainly comprises a piston, a piston rod, a double-side rack-plate, the upper and the lower ratchets, an upper and a lower central shafts, a switching valve, a commutating valve rod, an elastic deflector rod, an adjustable bolt, a top ball groove and a top ball. The double-side rack-plate ratchet-drive steam engine has the advantages of simple and reliable structure. The abuses that component force is generated by a connecting rod and a crank that swing up and down, friction is generated between a slider and a slide way, the energy consumption of a piston motion dead point, etc. The mechanical efficiency and the heat utilization efficiency are high.

Description

Double cog batten ratchet wheel transmission steamer

The utility model relates to a kind of double cog batten ratchet wheel transmission steamer.

The kind of drive of existing steamer is to drive crank with piston by connecting rod, drives crankshaft rotating by crank again, realizes the work done of transmission power.The connecting rod of this structure and crank active force produce the component of several different direction owing to angle is different, friction between slide block and slideway, connecting rod and crank swing up and down the power of generation and loss and the drawback that the flywheel rotation causes the multiple reasons such as dead point of piston motion to produce, all greatly reduce mechanical efficiency, its heat energy utilization rate only is about 10%; The transmission device of above-mentioned steamer and the institution of distributing gas are all complicated simultaneously, the processing and fabricating difficulty, and cost is higher.

The purpose of this utility model is to design a kind of no connecting rod and crank, the linear reciprocation power of piston rod directly is converted to the rotating power work done, and eliminate shortcomings such as the frictional loss of loss, connecting rod and crank-swinging loss, slide block of several component that above-mentioned technology exists and piston motion dead point, can improve mechanical efficiency and heat energy utilization rate, apparatus structure is simple again simultaneously, the double cog batten ratchet wheel transmission steamer that fabricating cost is low.

The purpose of this utility model is achieved through the following technical solutions: it comprises cylinder, piston, piston rod, connector, cylinder two advances steam-expelling port and double cog batten, last ratchet gear, last central shaft, the bottom ratchet wheel gear, following central shaft, adjustable bolt, the commutation valve rod, the elasticity driving lever, adjustable bolt, two decorative pearl on top of an official cap grooves, spring top bead, the selector valve steam-expelling port, the selector valve steam inlet, selector valve, two fixing tooth wheel discs, transmission device, wherein being arranged on an interior piston of cylinder and an end of piston rod is fixedly connected, the other end of piston rod is piercing in outer being fixedly connected with the double cog batten that is same medial axis with piston rod by connector of cylinder wall and is one, on the double cog batten, be provided with tooth bar below, its length and piston stroke are complementary, on the double cog batten, be respectively arranged with down with corresponding tooth bar be complementary the engagement on, the bottom ratchet wheel gear, on, the bottom ratchet wheel gear central shaft by separately respectively is fixed in the bearing place with block bearing, on, following central shaft is equidirectional rotation, on, the bottom ratchet wheel gear be at double cog batten place with the alternate rotation of piston stroke cycle synchronisation, last, on the homonymy of bottom ratchet wheel gear, following central axis is fixed with respectively, following fixing tooth wheel disc, two fixing tooth wheel discs link to each other by transmission device, be provided with cylinder respectively at the cylinder wall place at cylinder two ends and advance steam-expelling port, two cylinders advance steam-expelling port and are connected with selector valve by the steam pipe road respectively, selector valve is provided with selector valve steam inlet and selector valve steam-expelling port, selector valve is connected with steam source by the selector valve steam inlet, selector valve is provided with the commutation valve rod that parallels with piston rod and double cog batten, commutation valve rod place outside stretching in the selector valve shell body wall is provided with two decorative pearl on top of an official cap grooves that are complementary with the piston commutation position, be fixed with spring top bead with its matched position place setting, the connector place that is fixedly connected at piston rod and double cog batten is fixed with the elasticity driving lever, be provided with adjustable nut with the be complementary commutation valve rod of position of the elasticity driving lever the other end, the end of stretching in outside the selector valve at the commutation valve rod is provided with adjustable bolt.

The utility model is compared with above-mentioned prior art, and its advantage mainly contains:

1, this device is reasonable in design, and is simple in structure, and component are few, and reliable performance is easy to adjust, and processing and fabricating is easy, and fabricating cost is low;

2, to change the original steam machine be the transmission power mode of no connecting rod and crank, bent axle by the conventional transmission power mode of piston, connecting rod, crank and bent axle to this device, and the reciprocating force of piston motion is directly become stable rotation power;

3, this device has been eliminated original steamer owing to the different component of connecting rod with the different generations of active force angle of crank, swinging up and down and a large amount of effect losses such as piston motion dead point and disadvantage of friction between slide block and slideway, connecting rod and crank all improved a lot mechanical efficiency and heat energy utilization rate.

The utility model is described in further detail below in conjunction with embodiment that accompanying drawing provides:

Fig. 1 is the structural representation of double cog batten ratchet wheel transmission steamer;

Fig. 2 is that the A-A of Fig. 1 is to sectional view;

Fig. 3 is the upper and lower fixed chain wheels dish of this machine and the structural representation of drive chain.

With reference to Fig. 1, shown in Figure 2, as previously mentioned, an end that is arranged on piston 2 and piston rod 3 in the cylinder 1 is fixedly connected, the other end of piston rod 3 is piercing in outer being fixedly connected with the double cog batten 5 that is same medial axis with piston rod 3 by connector 4 of cylinder 1 wall and is one, on the double cog batten 5, be provided with tooth bar below, its length and piston stroke are complementary, on double cog batten 5, be respectively arranged with down with corresponding tooth bar be complementary the engagement on, bottom ratchet wheel gear 6 and 6 ', on, central shaft 7 and 7 by separately of bottom ratchet wheel gear 6 and 6 ' respectively ' be fixed in the bearing place with block bearing, on, following central shaft 7 and 7 ' be equidirectional rotation, on, bottom ratchet wheel gear 6 and 6 ' at double cog batten 5 places be with the alternate rotation of piston stroke cycle synchronisation, last, on bottom ratchet wheel gear 6 and the 6 ' homonymy, following central shaft and 7 and 7 ' locate to be fixed with respectively by retainingf key, following fixing tooth wheel disc 18 and 18 ', two fixing tooth wheel discs 18 and 18 ' by driving gear 19 ' link to each other, be provided with respectively at the cylinder wall place at cylinder 1 two ends cylinder advance steam-expelling port 14 and 14 ', two cylinders advance steam-expelling port 14 and 14 ' be connected with the selector valve 17 of standard by the steam pipe road respectively, selector valve 17 is provided with selector valve steam inlet 16 and selector valve steam-expelling port 15, selector valve 17 is connected with steam source by selector valve steam inlet 16, selector valve 17 is provided with the commutation valve rod 9 that parallels with piston rod 3 and double cog batten 5, commutation valve rod 9 places outside stretching in selector valve 17 shell body walls be provided with the decorative pearl on top of an official cap groove 12 and 12 that is complementary with piston 2 commutation positions ', be fixed with spring top bead 13 with its matched position place setting, connector 4 places that are fixedly connected at piston rod 3 and double cog batten 5 are fixed with elasticity driving lever 10, be provided with adjustable bolt 11 with the be complementary commutation valve rod 9 of position of elasticity driving lever 10 the other ends, the end of stretching in outside the selector valve 17 at commutation valve rod 9 is provided with adjustable bolt 8.Two place's adjustable spirals are the piston stroke that is used to adjust piston 2.

With reference to Fig. 1 and Fig. 3, the upper and lower central shaft 7 and 7 of upper and lower ratchet gear 6 and 6 ' homonymy ' locate by retainingf key be fixed with respectively upper and lower fixed chain wheels dish 18 and 18 ', two fixed chain wheels dishes 18 and 18 ' " link to each other by drive chain 19.

When piston 2 and piston rod 3 releases, drive the 5 equidirectional motions of double cog batten, the last ratchet gear 6 that is in above the double cog batten 5 drives central shaft 7 rotation starts on it, be in the bottom ratchet wheel gear 6 ' not start of dallying below the double cog batten 5, be fixed on the central shaft 7 last fixing tooth wheel disc 18 by driving gear 19 ' drive be fixed on down central shaft 7 ' on following fixing tooth wheel disc 18 ' together rotate, following central shaft 7 ' by last central shaft 7 is being with together and is being rotated; When finishing a piston stroke, piston 2 commutates rapidly, the reversion of turning back of piston 2 and piston rod 3, drive double cog batten 5 with its equidirectional returning, at this moment, its central shaft 7 ' rotation work done down of bottom ratchet wheel gear 6 ' drive, the not work done of dallying of last ratchet gear 6, following fixing tooth wheel disc 18 ' go up fixing tooth wheel disc 18 by driving gear 19 ＇ drive together to rotate, central shaft 7 ' drive continuation is according to original sense of rotation rotation under last central shaft 7 quilts.So circulation, piston 2 drives piston rod 3 and double cog batten 5 constantly does reciprocating linear motion, replace continuous work done and drive upper and lower ratchet gear 6 and 6 ' mutually, by driving gear 19 ' make upper and lower fixing tooth wheel disc 18 and 18 ' each other transmissions realize upper and lower central shaft 7 and 7 ' two-axle interlocking, the half cycle work done is unified separately is the complete cycle work done, and upper and lower central shaft 7 and 7 ' be same direction to rotate, thereby obtain successive and the output of stable rotation power.Because of the ratchet of ratchet gear is controlled, upper and lower central shaft 7 and 7 ' can only rotate by the direction of setting can not reverse, and as the need reversing, add neutral gear in addition and fall wheel apparatus.

The cylinder air feed of this device has adopted standard piece selector valve 17, when piston rod 3 and 5 fixing elasticity driving levers 10 of double cog batten run to the commutation position of end points piston 2 with piston 2, elasticity driving lever 10 promotes commutation valve rod 9 by pushing tow adjustable bolt 11 and moves in the same way, commutates rapidly by selector valve 17.Two decorative pearl on top of an official cap grooves 12 on commutation valve rod 9 bodies of rod and 12 ' and play when ensureing that piston 2 arrives commutation positions with the spring top bead 13 of its coupling setting, selector valve 17 rapid, actions in time, accurately finish and change vapour, adjust bolt 8 and 11 all in order to adjust the piston stroke distance, make and join vapour and piston 2 motion match, ensure the proper functioning of piston 2.

The institution of distributing gas of this machine also can be provided with solenoid directional control valve 17 and replace the mechanical commutation valve, and at elasticity driving lever 10 and adjustable bolt 8 and 11 places, contact switch is set respectively, be provided with electromagnetism at the matched position place at solenoid directional control valve 17 two ends and inhale valve coil, two contact switchs are inhaled valve coil with corresponding electromagnetism respectively and are linked.

Also can the contactless electron circuit switch be set at elasticity driving lever 10 and adjustable bolt 8 and 11 places, be provided with electromagnetism at the matched position place at solenoid directional control valve 17 two ends and inhale valve coil, two contactless electron circuit switchs are inhaled valve coil with corresponding electromagnetism respectively and are linked.

When elasticity driving lever 10 whenever ran to adjustable bolt 8 and 11 places, corresponding contact switch or contactless electron circuit switch were connected energising, started solenoid directional control valve 17, connect corresponding cylinder advance steam-expelling port 14 or 14 ', push piston 2 reversing motions.

As previously mentioned, this steamer has been eliminated connecting rod, crank owing to component and angle loss that differential seat angle forms, has eliminated frictional loss between slide block and slideway, and has eliminated the motion dead point of piston, the reciprocating force of piston motion is directly become the rotating force work done, improved effect.

The institution of distributing gas of this steamer uses instead and changes steam valve and simplify more than the original steam machine, has reduced heat-energy losses, has improved effect.Because designs simplification, each parts reduces, and has saved raw material and processing cost.This steam engine is applied widely, is convenient to select for use in different occasions, especially to power outage area, drives generator for electricity generation with this machine, also can be used for directly driving machine operation, is economically viable to developping production and making things convenient for people's lives.Be used with solar energy steam boiler, not only saved the energy but also eliminated environmental pollution, vast potential for future development is arranged.

Claims

1, a kind of cylinder (1) that comprises, piston (2), piston rod (3), connector (4), cylinder advances the double cog batten ratchet wheel transmission steamer of steam-expelling port (14) and (14 '), it is characterized by: also comprise double cog batten (5), last ratchet gear (6), last central shaft (7), bottom ratchet wheel gear (6 '), following central shaft (7 '), adjustable bolt (8), commutation valve rod (9), elasticity driving lever (10), adjustable bolt (11), decorative pearl on top of an official cap groove (12) and (12 '), spring top bead (13), selector valve steam-expelling port (15), selector valve steam inlet (16), selector valve (17), fixing tooth wheel disc (18) and (18 '), transmission device, an end that wherein is arranged on interior piston (2) of cylinder (1) and piston rod (3) is fixedly connected, the other end of piston rod (3) is piercing in double cog batten (5) that cylinder (1) wall is same medial axis by connector (4) and same piston rod (3) outward and is fixedly connected and is one, on the double cog batten (5), be provided with tooth bar below, its length and piston stroke are complementary, on double cog batten (5), be respectively arranged with down with corresponding tooth bar be complementary the engagement on, bottom ratchet wheel gear (6) and (6 '), on, bottom ratchet wheel gear (6) and (6 ') are fixed in the bearing place by separately central shaft (7) and (7 ') with block bearing respectively, on, following central shaft (7) and (7 ') are equidirectional rotation, on, bottom ratchet wheel gear (6) and (6 ') double cog batten (5) locate to be with the alternate rotation of piston stroke cycle synchronisation, last, on bottom ratchet wheel gear (6) and (6 ') homonymy, following central shaft (7) and (7 ') are located to be fixed with respectively, following fixing tooth wheel disc (18) and (18 '), two fixing tooth wheel discs (18) and (18 ') link to each other by transmission device, be provided with cylinder at the cylinder wall place at cylinder (1) two ends respectively and enter steam-expelling port (14) and (14 '), cylinder advances steam-expelling port (14) and (14 ') are connected with selector valve (17) by the steam pipe road respectively, selector valve (17) is provided with selector valve steam inlet (16) and selector valve steam-expelling port (15), selector valve (17) is connected with vapor source by selector valve steam inlet (16), selector valve (17) is provided with the commutation valve rod (9) that parallels with piston rod (3) and double cog batten (5), commutation valve rod (9) outside stretching in selector valve (17) shell body wall locates to be provided with decorative pearl on top of an official cap groove (12) and (12 ') that are complementary with piston (2) commutation position, be fixed with spring top bead (13) with its matched position place setting, locate to be fixed with elasticity driving lever (10) at the connector (4) that piston rod (3) and double cog batten (5) are fixedly connected, be provided with adjustable bolt (11) with the be complementary commutation valve rod (9) of position of elasticity driving lever (10) the other end, locate to be provided with adjustable bolt (8) on the end top that commutation valve rod (9) is stretched in selector valve (17) outside.

2, double cog batten ratchet wheel transmission steamer according to claim 1, it is characterized by: upper and lower fixing tooth wheel disc (18) and (18 ') are located to be fixed with respectively in upper and lower central shaft (7) and (7 ') at upper and lower ratchet gear (6) and (6 ') homonymy, and two fixing tooth wheel discs (18) and (18 ') link to each other by driving gear (19 ').

3, double cog batten ratchet wheel transmission steamer according to claim 1, it is characterized by: upper and lower fixed chain wheels dish (18) and (18 ') are located to be fixed with respectively in upper and lower central shaft (7) and (7 ') at upper and lower ratchet gear (6) and (6 ') homonymy, and (19 ") link to each other by drive chain for two fixed chain wheels dishes (18) and (18 ').

4, according to claim 1 or 2 or 3 described double cog batten ratchet wheel transmission steam engines, it is characterized by: be provided with solenoid directional control valve (17), be provided with solenoid valve at matched position place, valve body two ends and inhale valve coil, go up and commutation valve rod (9) is stretched in end top selector valve (17) outside and located to be provided with contact switch and link with two suction valve coils respectively at the commutation valve rod (9) of the position that is complementary with elasticity driving lever (10) termination and with it with solenoid directional control valve (17).

5, according to claim 1 or 2 or 3 described double cog batten ratchet wheel transmission steamer, it is characterized by: be provided with solenoid directional control valve (17), be provided with solenoid valve at matched position place, valve body two ends and inhale valve coil, go up and commutation valve rod (9) is stretched in end top selector valve (17) outside and located to be provided with non-contact switch and link with two suction valve coils respectively at the commutation valve rod (9) of the position that is complementary with elasticity driving lever (10) termination and with it with solenoid directional control valve (17).