CN215112047U

CN215112047U - Automatic control device for filling material and nitrogen filling of reciprocating piston compressor

Info

Publication number: CN215112047U
Application number: CN202120430221.8U
Authority: CN
Inventors: 刘夕凤
Original assignee: Anhui Huadong Chemical And Pharmaceutical Engineering Co ltd Shanghai Branch
Current assignee: Anhui Huadong Chemical And Pharmaceutical Engineering Co ltd Shanghai Branch
Priority date: 2021-02-28
Filing date: 2021-02-28
Publication date: 2021-12-10
Anticipated expiration: 2031-02-28

Abstract

The utility model discloses a reciprocating piston compressor packs and fills nitrogen automatic control device belongs to the reciprocating piston compressor field, including base and box, install the piston rod on the base, install the stuffing box on the piston rod, install filler mechanism in the stuffing box, run through on the stuffing box and be provided with the connecting pipe, the connecting pipe other end is installed in the box, the motor is installed to the box top, the compressor is installed to the box below, the power input end of compressor links to each other with the power take off end of motor, the inflation equipment is installed to the box other end, inflation equipment comprises nitrogen cylinder, trachea A, trachea B, solenoid valve, connecting wire and inductive switch. The electromagnetic valve is electrified and deenergized to finish the automatic control of filling and nitrogen filling of the reciprocating piston compressor, the efficiency of the compressor is increased, the semiconductor refrigerating sheet is used for dissipating heat in the box body, the overheating damage of the compressor is avoided, faults are caused, and the practicability of the device is improved.

Description

Automatic control device for filling material and nitrogen filling of reciprocating piston compressor

Technical Field

The utility model relates to a reciprocating piston compressor field especially relates to a reciprocating piston compressor packs and fills nitrogen automatic control device.

Background

The gas compressor is general equipment of industrial enterprises, in particular to a piston compressor for compressing gas and air, which is necessary main production equipment of metallurgical enterprises. The piston compressor packing is a sealing assembly for preventing gas in a compressor cylinder from leaking from a gap between a piston rod and the cylinder cover, is a key part for influencing the starting rate of gas compressor equipment, and has low compression efficiency and difficult control of a common compressor; when the reciprocating piston compressor works, the internal temperature needs to be controlled within a proper range, and the reciprocating piston compressor is easily damaged due to overhigh temperature.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reciprocating piston compressor packs and fills nitrogen automatic control device, through the solenoid valve electricity and lose the electricity, accomplish reciprocating piston compressor packs and fills nitrogen automatic control, increase the efficiency of compressor, through the semiconductor refrigeration piece to the box internal heat dissipation, avoid the overheated damage of compressor, cause the trouble, increased the practicality of device.

The utility model provides a specific technical scheme as follows:

the utility model provides a reciprocating piston compressor filler nitrogen charging automatic control device, including base and box, install the piston rod on the base, install the stuffing box on the piston rod, install the filler mechanism in the stuffing box, run through on the stuffing box and be provided with the connecting pipe, the connecting pipe other end is installed in the box, install the motor above the box, install the compressor below the box, the power input end of compressor links to each other with the power take off end of motor, the box other end is installed and is aerifyd equipment, aerify equipment comprises nitrogen gas bottle, trachea A, trachea B, solenoid valve, connecting wire and inductive switch, nitrogen gas bottle is installed on the base, set up on the nitrogen gas bottle by interface A and interface B, interface A is inside to peg graft trachea A, interface B interpolation has trachea B, the utility model discloses a trachea A and trachea B, including trachea A and trachea B, trachea A and trachea B other end all install on the solenoid valve, install the connecting wire on the solenoid valve, the connecting wire other end runs through the box and extends to inside the box, install inductive switch on the connecting wire, the last encoder of installing of inductive switch.

Optionally, a groove is formed in the base, and the size of the groove is matched with the size of the end of the piston rod.

Optionally, the size of the interface a is adapted to the size of the trachea a, and the size of the interface B is adapted to the size of the trachea B.

Optionally, a semiconductor refrigerating piece is arranged inside the box body, a temperature sensor is arranged on the semiconductor refrigerating piece, a control panel is arranged outside the box body, and heat dissipation holes are formed in the box body.

Optionally, the power input ends of the motor, the semiconductor refrigeration piece, the control panel and the temperature sensor are connected with the power output end of the external power supply, and the information input ends of the semiconductor refrigeration piece and the temperature sensor are connected with the information output end of the control panel.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a reciprocating piston compressor filler fills nitrogen automatic control device, start the nitrogen cylinder, output nitrogen gas, nitrogen gas gets into the solenoid valve from trachea A, after the external power supply of connection motor, nitrogen gas gets into the cylinder from trachea B, the cylinder piston moves up, then the push rod of cylinder drives the connecting rod, make the filler move up along the piston rod, when the cylinder piston continues to move up, the connecting rod is responded to by inductive switch, then inductive switch passes a signal to the encoder, the encoder makes solenoid valve coil lose the electricity, nitrogen gas is cut off in trachea B, the filler stops moving, solenoid valve loses electricity this moment, nitrogen gas gets into the cylinder from trachea A, the cylinder piston moves down, then the push rod of cylinder drives the connecting rod, make the filler move down along the piston rod; when the cylinder piston continues moving down, the connecting wire is sensed by the inductive switch, then the inductive switch transmits a signal to the encoder, the encoder enables the electromagnetic valve coil to be electrified, nitrogen in the air pipe A is cut off, the filler stops moving down, the electromagnetic valve is electrified, the filler begins to move up along the piston rod again, the reciprocating piston compressor is completed like this and is filled with nitrogen automatic control, the efficiency of the compressor is increased, and the practicability of the device is increased.

2. The embodiment of the utility model provides a reciprocating piston compressor filler nitrogen-filling automatic control device, the compressor can generate higher heat when in work, the internal temperature of a box body can be raised, an external power supply connected with a semiconductor refrigeration sheet, a control panel and a temperature sensor is used for detecting the internal temperature through the temperature sensor, the control panel is adjusted, the temperature range is set, when the temperature detected by the temperature sensor is higher than a set value, the control panel opens the semiconductor refrigerating sheet, the semiconductor refrigerating sheet is started for refrigerating, when the current passes through a couple formed by connecting two different semiconductor materials in series, the two ends of the couple can respectively absorb heat and emit heat, the aim of refrigeration can be realized, the temperature is reduced, the heat dissipation holes dissipate heat to the interior of the box body, through the heat dissipation of semiconductor refrigeration piece in to the box, avoid the overheated damage of compressor, cause the trouble, increased the practicality of device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front sectional view of an automatic control device for filling nitrogen in a reciprocating piston compressor according to an embodiment of the present invention;

fig. 2 shows an automatic control device for filling nitrogen in reciprocating piston compressor

FIG. 1 is a schematic view of an expanded structure inside a box body;

fig. 3 is an expanded structural schematic diagram of the filling device in fig. 1 of the automatic control device for filling nitrogen in the reciprocating piston compressor according to the embodiment of the present invention.

In the figure: 1. a base; 2. a groove; 3. a piston rod; 4. a filling mechanism; 5. a stuffing box; 6. a connecting pipe; 7. a box body; 8. a motor; 9. a compressor; 10. an inflation device; 11. a semiconductor refrigeration sheet; 12. a control panel; 13. heat dissipation holes; 14. a temperature sensor; 15. a nitrogen gas cylinder; 16. an interface A; 17. an interface B; 18. a trachea A; 19. a trachea B; 20. an electromagnetic valve; 21. a connecting wire; 22. an inductive switch; 23. an encoder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The automatic control device for filling and nitrogen filling of the reciprocating piston compressor according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, an automatic control device for filling nitrogen in a reciprocating piston compressor provided by an embodiment of the present invention includes a base 1 and a box 7, a piston rod 3 is installed on the base 1, a stuffing box 5 is installed on the piston rod 3, a filling mechanism 4 is installed in the stuffing box 5, a connecting pipe 6 is installed on the stuffing box 5 in a penetrating manner, the other end of the connecting pipe 6 is installed in the box 7, a motor 8 is installed above the box 7, a compressor 9 is installed below the box 7, a power input end of the compressor 9 is connected with a power output end of the motor 8, an inflation device 10 is installed at the other end of the box 7, the inflation device 10 is composed of a nitrogen cylinder 15, an air pipe a18, an air pipe B19, a solenoid valve 20, a connecting wire 21 and an inductive switch 22, the nitrogen cylinder 15 is installed on the base 1, the nitrogen cylinder 15 is provided with an interface a16 and an interface B17, an air pipe a18 is inserted inside the interface a16, there is trachea B19 in the interpolation of interface B17, and trachea A18 and trachea B19 other end are all installed on solenoid valve 20, install connecting wire 21 on the solenoid valve 20, and the connecting wire 21 other end runs through box 7 and extends to inside the box 7, installs inductive switch 22 on the connecting wire 21, installs encoder 23 on the inductive switch 22.

Referring to fig. 1, the groove 2 limits and fixes the piston rod 3, so as to prevent the piston rod 3 from sliding off and causing a failure during filling.

Referring to fig. 1 and 3, the nitrogen gas bottle 15 is activated to output nitrogen gas, and the nitrogen gas is output from the port a16 and the port B17 into the air pipe a18 and the air pipe B19, and then enters the electromagnetic valve 20 from the air pipe a18 and the air pipe B19.

Referring to fig. 1 and 2, an external power supply is connected to the semiconductor refrigeration plate 11, the control panel 12 and the temperature sensor 14, the internal temperature is detected by the temperature sensor 14, the control panel 12 is adjusted to set a temperature range, when the temperature detected by the temperature sensor 14 is higher than a set value, the control panel 12 opens the semiconductor refrigeration plate 11, the semiconductor refrigeration plate 11 is opened for refrigeration, when current passes through a couple formed by two different semiconductor materials in series, heat can be absorbed and released at two ends of the couple respectively, the refrigeration purpose can be realized, the temperature is reduced, the heat dissipation hole 13 dissipates heat inside the box body 7, and the semiconductor refrigeration plate 11 dissipates heat inside the box body 7, so that the compressor 9 is prevented from being damaged due to overheating and causing faults.

Referring to fig. 1, 2 and 3, after the external power supply of the motor 8 is connected, nitrogen enters the cylinder from the air pipe B19, the piston of the cylinder moves upwards, the push rod of the cylinder drives the connecting rod, so that the filler moves upwards along the piston rod 3, when the piston of the cylinder continues to move upwards, the connecting wire 21 is sensed by the sensing switch 22, the sensing switch 22 transmits a signal to the encoder 23, the encoder 23 enables the coil of the electromagnetic valve 20 to lose power, the external power supply is connected with the semiconductor chilling plate 11, the control panel 12 and the temperature sensor 14, the internal temperature is detected by the temperature sensor 14, the control panel 12 is adjusted, and the temperature range is set.

The embodiment of the utility model provides a reciprocating piston compressor packs and fills nitrogen automatic control device, start nitrogen cylinder 15, output nitrogen gas, nitrogen gas gets into solenoid valve 20 from trachea A18, after connecting motor 8's external power supply, nitrogen gas gets into the cylinder from trachea B19, the cylinder piston moves up, then the push rod of cylinder drives the connecting rod, make and pack along piston rod 3 upward movement, when the cylinder piston continues to move up, connecting wire 21 is responded to by inductive switch 22, inductive switch 22 passes 23 a signal of encoder, but encoder 23 makes solenoid valve 20 coil lose electricity, nitrogen gas is cut off in trachea B19, pack stop moving, solenoid valve 20 loses electricity this moment, nitrogen gas gets into the cylinder from trachea A18, the cylinder piston moves down, then the push rod of cylinder drives the connecting rod, make and pack along piston rod 3 downstream; when the cylinder piston continues to move downwards, the connecting line 21 is sensed by the sensing switch 22, the sensing switch 22 transmits a signal to the encoder 23, the encoder 23 enables the coil of the electromagnetic valve 20 to be electrified, the nitrogen in the air pipe A18 is cut off, the filling stops moving downwards, the electromagnetic valve 20 is electrified, the filling starts to move upwards along the piston rod 3, thus the automatic control of filling nitrogen filling of the reciprocating piston compressor 9 is completed, the efficiency of the compressor 9 is increased, the compressor 9 can generate higher heat in work, the temperature in the box body 7 can be increased, the external power supply connected with the semiconductor refrigerating sheet 11, the control panel 12 and the temperature sensor 14 detects the internal temperature through the temperature sensor 14, the control panel 12 is adjusted to set a temperature range, when the temperature detected by the temperature sensor 14 is higher than a set value, the control panel 12 opens the semiconductor refrigerating sheet 11 to start the refrigeration of the semiconductor refrigerating sheet 11, when current passes through a couple formed by connecting two different semiconductor materials in series, the two ends of the couple can respectively absorb heat and emit heat, the aim of refrigeration can be achieved, the temperature is reduced, the heat dissipation holes 13 dissipate heat inside the box body 7, the semiconductor refrigeration piece 11 dissipates heat inside the box body 7, the compressor 9 is prevented from being damaged by overheating and causing faults, and the practicability of the device is improved, wherein the model of the display is SJ-T741, the model of the temperature sensor is Meichen RIPT 100, the model of the semiconductor refrigeration piece is TEC1-12706, and the model of the control panel is I5-9400F.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a reciprocating piston compressor packs and fills nitrogen automatic control device, includes base (1) and box (7), its characterized in that, install piston rod (3) on base (1), install stuffing box (5) on piston rod (3), install filler mechanism (4) in stuffing box (5), it is provided with connecting pipe (6) to run through on stuffing box (5), install in box (7) connecting pipe (6) the other end, motor (8) are installed to box (7) top, compressor (9) are installed to box (7) below, the power input end of compressor (9) links to each other with the power take off end of motor (8), inflation equipment (10) are installed to the box (7) other end, inflation equipment (10) are by nitrogen gas bottle (15), trachea A (18), trachea B (19), Solenoid valve (20), connecting wire (21) and inductive switch (22) are constituteed, install on base (1) nitrogen cylinder (15), set up on nitrogen cylinder (15) by interface A (16) and interface B (17), interface A (16) inside grafting has trachea A (18), it has trachea B (19) to peg graft in interface B (17), trachea A (18) and trachea B (19) other end are all installed on solenoid valve (20), install connecting wire (21) on solenoid valve (20), inside connecting wire (21) other end runs through box (7) and extends to box (7), install inductive switch (22) on connecting wire (21), install encoder (23) on inductive switch (22).

2. The automatic control device for filling and nitrogen filling of the reciprocating piston compressor as claimed in claim 1, wherein the base (1) is provided with a groove (2), and the size of the groove (2) is adapted to the size of the end of the piston rod (3).

3. An automatic control device for filling and nitrogen charging of reciprocating piston compressor as claimed in claim 1, characterized in that the size of said interface A (16) is adapted to the size of air tube A (18), and the size of said interface B (17) is adapted to the size of air tube B (19).

4. The automatic control device for filling material and nitrogen filling of the reciprocating piston compressor as claimed in claim 1, wherein a semiconductor refrigeration sheet (11) is installed inside the box body (7), a temperature sensor (14) is installed on the semiconductor refrigeration sheet (11), a control panel (12) is installed outside the box body (7), and heat dissipation holes (13) are formed in the box body (7).

5. The automatic control device for nitrogen filling of the reciprocating piston compressor packing according to the claim 1 and the claim 4 is characterized in that the electric input ends of the motor (8), the semiconductor refrigeration piece (11), the control panel (12) and the temperature sensor (14) are connected with the electric output end of the external power supply, and the information input ends of the semiconductor refrigeration piece (11) and the temperature sensor (14) are connected with the information output end of the control panel (12).