阅读说明：本技术 一种往复式压缩机反向角预警装置及控制方法 (Reciprocating compressor reverse angle early warning device and control method ) 是由 彭灼华 秦杰 户佐金 王有富 卢荣富 于 2019-12-02 设计创作，主要内容包括：本发明实施例公开了一种往复式压缩机反向角预警装置及控制方法,具体涉及压缩机领域,包括主体,所述主体的一侧固定安装有滑道,所述主体的一侧开设有进气口,本发明通过设置气压表、接触式开关、顶杆和活塞,在活塞滑动的过程中,会通过一侧的顶杆按压接触式开关一侧的按钮,在每次按压按钮后,弹簧会将按钮向外推出,在每次按钮按下后,接触式开关会以电信号的形式发出信号,从而判断压缩机的工作状态,其次主体上的气压表与内部的内腔连通,在活塞静止状态时,关闭进气阀与排气阀,可以通过观察气压表的示数,当气压表的示数出现变化时,说明内腔与活塞之间出现了磨损,需要及时进行维护,增加了预警设备检测的全面性。(The embodiment of the invention discloses a reverse angle early warning device and a control method of a reciprocating compressor, and particularly relates to the field of compressors, which comprises a main body, wherein a slide way is fixedly arranged on one side of the main body, an air inlet is formed in one side of the main body, a barometer, a contact type switch, a push rod and a piston are arranged, a button on one side of the contact type switch is pressed through the push rod on one side in the sliding process of the piston, a spring pushes the button outwards after the button is pressed each time, the contact type switch sends out a signal in the form of an electric signal after the button is pressed each time so as to judge the working state of the compressor, the barometer on the main body is communicated with an inner cavity inside, an air inlet valve and an air outlet valve are closed when the piston is in a static state, the indication number of the barometer can be observed, when the indication number of the barometer changes, the abrasion, the early warning device needs to be maintained in time, and the comprehensiveness of the detection of the early warning device is increased.)

1. The utility model provides a reciprocating compressor reverse angle early warning device, includes main part (1), its characterized in that: the air inlet is characterized in that a slide (2) is fixedly mounted on one side of the main body (1), an air inlet (3) is formed in one side of the main body (1), an air inlet valve (4) is fixedly mounted on the outer surface of one side of the main body (1), an air outlet (5) is formed in the other side of the main body (1), an exhaust valve (6) is fixedly mounted on the outer surface of the other side of the main body (1), a push block (7) is arranged on one side of the inner wall of the slide (2), the slide (2) is slidably connected with the push block (7), a connecting rod (8) is arranged on the outer surface of one side of the push block (7), one end of the connecting rod (8) is movably connected with the push block (7), a crankshaft (9) is arranged at one end of the connecting rod (8), the connecting rod (8) is in transmission connection with the crankshaft (9), a piston rod (10), fixed block (11) are fixedly mounted on one side of the inside of slide (2), the one end of piston rod (10) runs through in fixed block (11), piston rod (10) and fixed block (11) sliding connection, the outer fixed surface of piston (12) installs piston ring (13), inner chamber (14) have been seted up to the inside of main part (1), piston (12) and inner chamber (14) sliding connection, the one end fixed mounting of piston (12) has ejector pin (15), inner wall one side fixed mounting of main part (1) has contact switch (16).

2. The backward angle warning apparatus of a reciprocating compressor as claimed in claim 1, wherein: two sets of sliding grooves (17) are formed in two sides of the sliding rail (2), and the two sets of sliding grooves (17) are symmetrically arranged.

3. The backward angle warning apparatus of a reciprocating compressor as claimed in claim 2, wherein: two positioning blocks (18) are fixedly mounted on two sides of the inner wall of the sliding groove (17), and sliding blocks (19) are arranged on two sides of the sliding way (2).

4. The backward angle warning apparatus of a reciprocating compressor as claimed in claim 3, wherein: slide (2) pass through spout (17) and slider (19) sliding connection, the both sides fixed mounting of slider (19) has dog (20).

5. The backward angle warning apparatus of a reciprocating compressor according to claim 4, wherein: the locating device is characterized in that a locating groove (21) matched with the locating block (18) is formed in one side of the inner portion of the stop block (20), and a laser generator (22) is fixedly mounted on one side of the inner wall of the locating groove (21).

6. The backward angle warning apparatus of a reciprocating compressor as claimed in claim 5, wherein: the laser positioning device is characterized in that one end of the inside of the positioning block (18) is fixedly provided with a laser receiver (23), and the top end of the main body (1) is fixedly provided with a barometer (24) on one side of the air inlet valve (4).

7. The backward angle warning apparatus of a reciprocating compressor as claimed in claim 6, wherein: the bottom end of the barometer (24) is communicated with the inner cavity (14), and one side of the contact switch (16) is provided with a button (25).

8. The backward angle warning apparatus of a reciprocating compressor as claimed in claim 7, wherein: the bottom cover of button (25) is equipped with spring (26), the inner wall fixed connection of the one end of spring (26) and contact switch (16), button (25) pass through spring (26) and contact switch (16) swing joint.

9. The control method of the back angle warning apparatus of a reciprocating compressor according to any one of claims 1 to 8, wherein: the steps are as follows:

the method comprises the following steps: detecting equipment installation, namely checking the installation states of the installation positions of the contact switch (16), the laser generator (22), the laser receiver (23) and the barometer (24);

step two: removing equipment faults, starting a compressor for five minutes, and observing whether the early warning equipment can normally operate to remove the faults of the early warning equipment;

step three: recording the working state, recording the working data of the related early warning equipment when the compressor works, and observing the working state of the equipment;

step four: receiving an early warning signal, and when a fault occurs in the working process of the compressor, sending related alarm information by an early warning device to remind related workers;

step five: judging a fault problem, and judging a part of the compressor corresponding to the fault by receiving related early warning information;

step six: and (4) carrying out maintenance, carrying out maintenance on the failed compressor, carrying out normal operation for ten minutes after the maintenance is finished, and finishing the maintenance after the state is normal.

Technical Field

The embodiment of the invention relates to the field of compressors, in particular to a reciprocating compressor reverse angle early warning device and a control method.

Background

The reciprocating compressor is a compressor which can make the volume of cylinder body change periodically by means of reciprocating movement of piston or diaphragm in the cylinder and can implement pressurization and delivery of gas. The reciprocating members are classified into piston type and diaphragm type compressors.

Disclosure of Invention

Therefore, the embodiment of the invention provides a reciprocating compressor reverse angle early warning device and a control method, through a barometer, a contact switch, a laser generator and a laser receiver, in the sliding process of the piston, the push button at one side of the contact switch is pressed through the ejector rod at one side, after the button is pressed each time, the spring can push the button outwards, and after the button is pressed each time, the contact switch can send out signals in the form of electric signals, so that the working state of the compressor can be judged, secondly, the barometer on the main body is communicated with the inner cavity of the main body, when the piston is in a static state, the air inlet valve and the exhaust valve are closed, can show through the registration of observing the barometer, when the registration of barometer appears changing, explain wearing and tearing to have appeared between inner chamber and the piston, need in time maintain, increase the comprehensiveness that early warning equipment detected to solve among the prior art because early warning device can not detect the problem that leads to comprehensively.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a reciprocating compressor reverse angle early warning device, includes the main part, one side fixed mounting of main part has the slide, the air inlet has been seted up to one side of main part, one side surface fixed mounting of main part has the admission valve, the opposite side of main part has the gas vent, the opposite side surface fixed mounting of main part has discharge valve, inner wall one side of slide is provided with the ejector pad, slide and ejector pad sliding connection, one side surface of ejector pad is provided with the connecting rod, the one end and the ejector pad swing joint of connecting rod, the one end of connecting rod is provided with the bent axle, the connecting rod is connected with crankshaft drive, one side fixed mounting of ejector pad has the piston rod, the one end fixed mounting of piston rod has the piston, inside one side fixed mounting of slide has the fixed block, the one end of piston rod runs through in the, the outer fixed surface of piston installs the piston ring, the inner chamber has been seted up to the inside of main part, piston and inner chamber sliding connection, the one end fixed mounting of piston has the ejector pin, inner wall one side fixed mounting of main part has contact switch.

Furthermore, two sets of sliding grooves are formed in two sides of the sliding way and are symmetrically arranged.

Furthermore, two positioning blocks are fixedly mounted on two sides of the inner wall of the sliding groove, and sliding blocks are arranged on two sides of the sliding way.

Further, the slide passes through spout and slider sliding connection, the both sides fixed mounting of slider has the dog.

Furthermore, a positioning groove matched with the positioning block is formed in one side of the inner portion of the stop block, and a laser generator is fixedly mounted on one side of the inner wall of the positioning groove.

Further, the inside one end fixed mounting of locating piece has laser receiver, the top of main part is located one side fixed mounting of admission valve and has the barometer.

Furthermore, the bottom end of the barometer is communicated with the inner cavity, and one side of the contact switch is provided with a button.

Further, the bottom cover of button is equipped with the spring, the one end of spring and contact switch's inner wall fixed connection, the button passes through spring and contact switch swing joint.

Further, the steps are as follows:

the method comprises the following steps: the detection equipment is installed, and the installation states of the installation positions of the contact switch, the laser generator, the laser receiver and the barometer are checked;

step two: removing equipment faults, starting a compressor for five minutes, and observing whether the early warning equipment can normally operate to remove the faults of the early warning equipment;

step three: recording the working state, recording the working data of the related early warning equipment when the compressor works, and observing the working state of the equipment;

step four: receiving an early warning signal, and when a fault occurs in the working process of the compressor, sending related alarm information by an early warning device to remind related workers;

step five: judging a fault problem, and judging a part of the compressor corresponding to the fault by receiving related early warning information;

step six: and (4) carrying out maintenance, carrying out maintenance on the failed compressor, carrying out normal operation for ten minutes after the maintenance is finished, and finishing the maintenance after the state is normal.

The embodiment of the invention has the following advantages:

1. by arranging the barometer, the contact switch, the ejector rod and the piston, in the sliding process of the piston, the push button on one side of the contact switch can be pressed through the ejector rod on one side, the spring can push the push button outwards after the push button is pressed each time, the contact switch can send a signal in the form of an electric signal after the push button is pressed each time, so that the working state of the compressor is judged, then the barometer on the main body is communicated with an inner cavity inside, when the piston is in a static state, an air inlet valve and an air outlet valve are closed, the indication number of the barometer can be observed, when the indication number of the barometer changes, the abrasion between the inner cavity and the piston is shown, the maintenance is required to be carried out in time, and the detection comprehensiveness of the early;

2. through setting up the slider, laser generator and laser receiver, in compressor working process, can drive the slider through the ejector pad and slide along the spout, when the slider slides, the locating piece of spout both sides can insert respectively in the constant head tank of the dog of slider both sides, thereby fix a position the ejector pad, when the ejector pad skew appears in the slip in-process, can in time discover to adjust, when the locating piece inserts the constant head tank, when the inserting constant head tank of locating plate one side is in, the laser generator of constant head tank inner wall one side can send laser, can be received by the laser receiver of location board one side, thereby further location is advanced to the ejector pad through laser generator and laser receiver, improve the accuracy nature of early warning device location.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a schematic view of an overall structure provided in embodiment 1 of the present invention;

FIG. 2 is a top view of a skid provided in accordance with example 1 of the present invention;

fig. 3 is a schematic structural view of a slider and a chute provided in embodiment 1 of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A, according to example 1 of the present invention;

fig. 5 is a top view of a body provided in embodiment 1 of the present invention;

fig. 6 is an internal structural view of a touch switch provided in embodiment 1 of the present invention;

fig. 7 is a flowchart of the operation of the warning device provided in embodiment 1 of the present invention;

description of reference numerals: the device comprises a main body 1, a slideway 2, an air inlet 3, an air inlet 4, an air outlet 5, an air outlet 6, a push block 7, a connecting rod 8, a crankshaft 9, a piston rod 10, a fixed block 11, a piston 12, a piston ring 13, an inner cavity 14, a push rod 15, a contact switch 16, a sliding groove 17, a positioning block 18, a sliding block 19, a stop 20, a positioning groove 21, a laser generator 22, a laser receiver 23, a barometer 24, a button 25 and a spring 26.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-3 of the specification, the backward angle early warning device of the reciprocating compressor in the embodiment comprises a main body 1, a slide way 2 is fixedly installed on one side of the main body 1, an air inlet 3 is formed in one side of the main body 1, an air inlet valve 4 is fixedly installed on the outer surface of one side of the main body 1, an air outlet 5 is formed in the other side of the main body 1, an exhaust valve 6 is fixedly installed on the outer surface of the other side of the main body 1, a push block 7 is arranged on one side of the inner wall of the slide way 2, the slide way 2 is in sliding connection with the push block 7, a connecting rod 8 is arranged on the outer surface of one side of the push block 7, one end of the connecting rod 8 is movably connected with the push block 7, a crankshaft 9 is arranged at one end of the connecting rod 8, the connecting rod 8 is in transmission, fixed block 11 is fixedly mounted on one side of the inside of slide 2, the one end of piston rod 10 runs through in fixed block 11, piston rod 10 and fixed block 11 sliding connection, the fixed surface of piston 12 installs piston ring 13, inner chamber 14 has been seted up to the inside of main part 1, piston 12 and inner chamber 14 sliding connection, the one end fixed mounting of piston 12 has ejector pin 15, inner wall one side fixed mounting of main part 1 has contact switch 16.

The implementation scenario is specifically as follows: in the process of the operation of the compressor, the crankshaft 9 can move with the connecting rod 8 at one end, so that the push block 7 is pushed along the slideway 2, the push block 20 can push the piston rod 10 to move, the piston 12 at one end slides back and forth in the inner cavity 14, the push button 25 at one side of the contact switch 16 is pressed through the ejector rod 15 at one side in the sliding process of the piston 12, the spring 26 can push the push button 25 outwards after the push button 25 is pressed each time, the contact switch 16 sends out a signal in the form of an electric signal after the push button 25 is pressed each time, people can calculate the frequency of pushing the piston rod 10 through the number of times of the signal sent by the contact switch 16, so as to judge the working state of the compressor, then the barometer 24 on the main body 1 is communicated with the inner cavity 14 inside, when the piston 10 is in a static state, the air inlet valve 4 and the exhaust valve 6 are closed, the, when the indication number of the barometer 24 is not changed, it indicates that there is no gap between the piston 12 and the inner cavity 14, and wear does not completely occur, and when the indication number of the barometer 24 is changed, it indicates that wear occurs between the inner cavity 14 and the piston 12, and maintenance needs to be performed in time, so that the detection comprehensiveness of the early warning equipment is increased.

Referring to fig. 4-7 in the specification, in the backward angle early warning device and the control method of the reciprocating compressor of the embodiment, two sets of sliding grooves 17 are formed in two sides of the sliding way 2, and the two sets of sliding grooves 17 are symmetrically arranged.

Furthermore, two positioning blocks 18 are fixedly mounted on two sides of the inner wall of the sliding groove 17, and sliding blocks 19 are arranged on two sides of the sliding way 2.

Further, the slide way 2 is connected with a slide block 19 in a sliding manner through a sliding groove 17, and two sides of the slide block 19 are fixedly provided with stop blocks 20.

Furthermore, a positioning groove 21 matched with the positioning block 18 is formed in one side of the inside of the stop block 20, and a laser generator 22 is fixedly mounted on one side of the inner wall of the positioning groove 21.

Further, a laser receiver 23 is fixedly mounted at one end inside the positioning block 18, and a barometer 24 is fixedly mounted at one side of the top end of the main body 1, which is located at the air inlet valve 4.

Further, the bottom end of the barometer 24 is communicated with the inner cavity 14, and a button 25 is arranged on one side of the contact switch 16.

Further, the bottom end of the button 25 is sleeved with a spring 26, one end of the spring 26 is fixedly connected with the inner wall of the touch switch 16, and the button 25 is movably connected with the touch switch 16 through the spring 26.

Further, the steps are as follows:

the method comprises the following steps: detecting equipment installation, namely checking the installation state of the installation positions of the contact switch 16, the laser generator 22, the laser receiver 23 and the barometer 24;

step two: removing equipment faults, starting a compressor for five minutes, and observing whether the early warning equipment can normally operate to remove the faults of the early warning equipment;

step three: recording the working state, recording the working data of the related early warning equipment when the compressor works, and observing the working state of the equipment;

step four: receiving an early warning signal, and when a fault occurs in the working process of the compressor, sending related alarm information by an early warning device to remind related workers;

step five: judging a fault problem, and judging a part of the compressor corresponding to the fault by receiving related early warning information;

step six: and (4) carrying out maintenance, carrying out maintenance on the failed compressor, carrying out normal operation for ten minutes after the maintenance is finished, and finishing the maintenance after the state is normal.

The implementation scenario is specifically as follows: in the compressor course of operation, can drive slider 19 through ejector pad 7 and slide along spout 17, when slider 19 slides, the locating piece 18 of spout 17 both sides can insert respectively in the constant head tank 21 of the dog 20 of slider 19 both sides, thereby fix a position ejector pad 7, when ejector pad 7 skew appears in the slip in-process, can in time discover adjust, when the locating piece inserts constant head tank 21, when inserting in constant head tank 21 of locating plate 18 one side, laser generator 22 of constant head tank 21 inner wall one side can send laser, can be received by laser receiver 23 of constant head tank 18 one side, thereby further location is carried out to the ejector pad through laser generator 22 and laser receiver 23, improve the accuracy nature of early warning device location.

The working principle is as follows: referring to the attached fig. 1-3 of the specification, during the operation of the compressor, the crankshaft 9 will move with the connecting rod 8 at one end, so as to push the push block 7 along the slideway 2, the push block 20 will push the piston rod 10 to move, so as to slide the piston 12 at one end back and forth in the inner cavity 14, during the sliding of the piston 12, the push rod 15 at one side will press the push button 25 at one side of the contact switch 16, after each time the push button 25 is pressed, the spring 26 will push the push button 25 outwards, after each time the push button 25 is pressed, the contact switch 16 will send out a signal in the form of an electric signal, one can calculate the frequency of pushing the piston rod 10 by the number of times of the signal sent by the contact switch 16, so as to judge the working state of the compressor, then the barometer 24 on the main body 1 is communicated with the inner cavity 14, when the piston 10 is in a static state, the air inlet valve 4 and, when the indication number of the barometer 24 is not changed, it indicates that there is no gap between the piston 12 and the inner cavity 14, and there is no wear completely, and when the indication number of the barometer 24 is changed, it indicates that there is wear between the inner cavity 14 and the piston 12, and it needs to be maintained in time.

Referring to the description and the accompanying drawings 4-7, in the working process of the compressor, the push block 7 drives the slide block 19 to slide along the slide groove 17, when the slide block 19 slides, the positioning blocks 18 on two sides of the slide groove 17 can be respectively inserted into the positioning grooves 21 of the stop blocks 20 on two sides of the slide block 19, so as to position the push block 7, when the push block 7 deviates in the sliding process, adjustment can be found in time, when the positioning blocks are inserted into the positioning grooves 21 and the positioning plates 18 are inserted into the positioning grooves 21, the laser generator 22 on one side of the inner wall of the positioning grooves 21 can emit laser, the laser generator can be received by the laser receiver 23 on one side of the positioning plate 18, so that the push block can be further positioned through the laser generator 22 and the laser receiver 23, and the positioning accuracy of the early warning.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.