CN211598951U - Dry gas sealing device for circulating gas compressor - Google Patents
Dry gas sealing device for circulating gas compressor Download PDFInfo
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- CN211598951U CN211598951U CN202020140391.8U CN202020140391U CN211598951U CN 211598951 U CN211598951 U CN 211598951U CN 202020140391 U CN202020140391 U CN 202020140391U CN 211598951 U CN211598951 U CN 211598951U
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- dry gas
- pressure increasing
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Abstract
The utility model discloses a dry gas sealing device for circulating gas compressor, include: the device comprises a liquid separating tank, a first connecting pipe, a supercharger, a second connecting pipe, a supercharging pipe and a third connecting pipe, wherein the liquid separating tank is positioned on one side of the circulating gas compressor; one end of the first connecting pipe is connected with an outlet of the circulating gas compressor, and the other end of the first connecting pipe is connected with an air inlet of the liquid separating tank; the supercharger is positioned at one side of the liquid separation tank; one end of the second connecting pipe is connected with the air outlet of the liquid separating tank, and the other end of the second connecting pipe is connected with the air inlet end of the supercharger; one end of the pressure increasing pipe is jointed with a dry gas sealing ring on the circulating gas compressor, and the other end of the pressure increasing pipe is sealed; one end of the third connecting pipe is connected with the air outlet end of the supercharger, and the other end of the third connecting pipe is connected with the supercharging pipe. The utility model discloses the purpose that can increase sealed atmospheric pressure has been reached.
Description
The technical field is as follows:
the utility model relates to a circulating gas compressor seals technical field, concretely relates to dry gas sealing device for circulating gas compressor.
Background art:
the gas part at the outlet of the circulating gas compressor returns to a dry gas sealing ring of the unit to be used as sealing gas, however, when the compressor fails, the outlet pressure of the compressor is the same as the inlet pressure, and gas in the cylinder body reversely flows to the sealing ring to damage the dry gas seal, so that the maintenance cost is increased, and the operation period is shortened.
The utility model has the following contents:
an object of the utility model is to provide a can increase the dry gas sealing device who is used for circulating gas compressor of sealed atmospheric pressure.
The utility model discloses by following technical scheme implement:
a dry gas seal device for a recycle gas compressor comprising:
the liquid separation tank is positioned on one side of the circulating gas compressor;
one end of the first connecting pipe is connected with an outlet of the circulating gas compressor, and the other end of the first connecting pipe is connected with an air inlet of the liquid separation tank;
the supercharger is positioned on one side of the liquid separation tank;
one end of the second connecting pipe is connected with the air outlet of the liquid separation tank, and the other end of the second connecting pipe is connected with the air inlet end of the supercharger;
one end of the pressure increasing pipe is jointed at a dry gas sealing ring on the circulating gas compressor, and the other end of the pressure increasing pipe is sealed;
and one end of the third connecting pipe is connected with the air outlet end of the supercharger, and the other end of the third connecting pipe is connected with the supercharging pipe.
In the technical scheme, the liquid separating tank and the supercharger are additionally arranged on the pipeline from the outlet of the circulating gas compressor to the dry gas sealing ring, so that the sealing gas pressure is increased, the dry gas sealing gas interruption caused by the trip of the circulating gas compressor is avoided, the dry gas sealing is damaged, and liquid drops in the discharged gas are separated out through the liquid separating tank.
Furthermore, the dry gas sealing device also comprises a piston and a piston rod connected with the piston, the piston is arranged in the pressure increasing pipe, the edge of the piston is attached to the inner side wall of the pressure increasing pipe, and the piston rod is operated to push and pull the piston so as to improve the pressure in the pressure increasing pipe and improve the sealing gas pressure.
Furthermore, dry gas sealing device still includes electronic telescopic cylinder and cylinder support, electronic telescopic cylinder installs on the cylinder support, electronic telescopic cylinder's telescopic link with piston rod looks fixed connection, the electrically-operated piston rod has improved work efficiency.
Furthermore, the piston rod is close to the end of the electric telescopic cylinder is provided with a connecting groove, the telescopic rod of the electric telescopic cylinder is clamped in the connecting groove, and a pin shaft is connected between the telescopic rod of the electric telescopic cylinder and the piston rod, so that the connecting structure of the telescopic rod and the piston rod is simple.
Further, the pin shaft penetrates through a telescopic rod of the electric telescopic cylinder and the piston rod.
Further, the third connecting pipe extends into the pressure increasing pipe and is flush with the inner side wall of the pressure increasing pipe, so that the third connecting pipe is prevented from blocking the movement of the piston.
The utility model has the advantages that: use the utility model discloses a dry gas sealing device for circulating gas compressor has increased branch liquid jar and booster compressor on the export of circulating gas compressor to the pipeline of dry gas sealing ring to this increase seal gas pressure has avoided causing the dry gas seal gas to break because of the circulating gas compressor jumps the car, damages the dry gas seal.
Description of the 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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 10. liquid separating tank; 20. a first connecting pipe; 30. a supercharger; 40. a second connecting pipe; 50. a pressure increasing pipe; 60. a third connecting pipe; 70. a piston; 80. a piston rod; 801. connecting grooves; 90. an electric telescopic cylinder; 100. a cylinder support; 110. and (7) a pin shaft.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.
As shown in fig. 1, the utility model provides a dry gas sealing device for circulating gas compressor, include: liquid separation tank 10, first connection pipe 20, booster 30, second connection pipe 40, booster pipe 50, and third connection pipe 60.
The liquid separation tank 10 is positioned at one side of the circulating gas compressor;
one end of the first connecting pipe 20 is connected with the outlet of the circulating gas compressor, and the other end of the first connecting pipe 20 is connected with the gas inlet of the liquid separating tank 10;
the supercharger 30 is positioned at one side of the liquid separation tank 10;
one end of the second connecting pipe 40 is connected with the air outlet of the liquid separating tank 10, and the other end of the second connecting pipe 40 is connected with the air inlet end of the supercharger 30;
one end of the pressure increasing pipe 50 is jointed at a dry gas sealing ring on the circulating gas compressor, and the other end of the pressure increasing pipe 50 is sealed;
one end of the third connection pipe 60 is connected to the gas outlet end of the booster 30, and the other end of the third connection pipe 60 is connected to the booster duct 50.
The outlet of the circulating gas compressor is connected with the pipeline from the dry gas sealing ring through the liquid separating tank 10 and the booster 30, so that the sealing gas pressure is increased, the phenomenon that the dry gas sealing gas is interrupted due to the trip of the circulating gas compressor and the dry gas seal is damaged is avoided, and liquid drops in the discharged gas are separated out through the liquid separating tank 10.
Further, the dry gas sealing apparatus further includes a piston 70 and a piston rod 80 connected to the piston 70, the piston 70 is disposed in the pressure increasing pipe 50, an edge of the piston 70 is attached to an inner side wall of the pressure increasing pipe 50, and the piston 70 is pushed and pulled by operating the piston rod 80 to increase a pressure in the pressure increasing pipe 50, thereby increasing a sealing gas pressure.
Further, the dry gas sealing device further comprises an electric telescopic cylinder 90 and a cylinder support 100, the electric telescopic cylinder 90 is installed on the cylinder support 100, a telescopic rod of the electric telescopic cylinder 90 is fixedly connected with the piston rod 80, the piston rod 80 is electrically operated, and the working efficiency is improved.
Further, the end of the piston rod 80 close to the electric telescopic cylinder 90 is provided with a connecting groove 801, the telescopic rod of the electric telescopic cylinder 90 is clamped in the connecting groove 801, and the pin 110 is connected between the telescopic rod of the electric telescopic cylinder 90 and the piston rod 80, so that the connecting structure of the two is simple.
Further, the pin 110 penetrates the extension rod of the electric extension cylinder 90 and the piston rod 80.
Further, the third connection pipe 60 protrudes into the pressure increasing duct 50 and is flush with the inner sidewall of the pressure increasing duct 50, preventing the third connection pipe 60 from obstructing the movement of the piston 70.
Use the utility model discloses a dry gas sealing device for circulating gas compressor has increased branch liquid jar 10 and booster compressor 30 in the export of circulating gas compressor to the pipeline of dry gas sealing ring to this increase seal gas pressure has avoided causing the dry gas seal gas to break off because of the circulating gas compressor jumps the car, damages the dry gas seal.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A dry gas seal device for circulating gas compressor, its characterized in that includes:
the liquid separation tank (10), the liquid separation tank (10) is positioned at one side of the circulating gas compressor;
one end of the first connecting pipe (20) is connected with an outlet of the circulating gas compressor, and the other end of the first connecting pipe (20) is connected with an air inlet of the liquid separation tank (10);
a supercharger (30), wherein the supercharger (30) is positioned on one side of the liquid separation tank (10);
one end of the second connecting pipe (40) is connected with the air outlet of the liquid separation tank (10), and the other end of the second connecting pipe (40) is connected with the air inlet end of the supercharger (30);
a pressure increasing pipe (50), wherein one end of the pressure increasing pipe (50) is jointed at a dry gas sealing ring on the circulating gas compressor, and the other end of the pressure increasing pipe (50) is sealed;
and a third connecting pipe (60), one end of the third connecting pipe (60) being connected to the air outlet end of the supercharger (30), and the other end of the third connecting pipe (60) being connected to the supercharger (50).
2. The dry gas seal device for a recycle gas compressor as claimed in claim 1, wherein: the dry gas sealing device further comprises a piston (70) and a piston rod (80) connected with the piston (70), the piston (70) is arranged in the pressure increasing pipe (50), and the edge of the piston (70) is attached to the inner side wall of the pressure increasing pipe (50).
3. The dry gas seal device for a recycle gas compressor as claimed in claim 2, wherein: the dry gas sealing device further comprises an electric telescopic cylinder (90) and a cylinder support (100), wherein the electric telescopic cylinder (90) is installed on the cylinder support (100), and a telescopic rod of the electric telescopic cylinder (90) is fixedly connected with the piston rod (80).
4. The dry gas seal device for a recycle gas compressor as claimed in claim 3, wherein: the end that piston rod (80) is being close to electric telescopic cylinder (90) is equipped with spread groove (801), the telescopic link card of electric telescopic cylinder (90) is put in spread groove (801), the telescopic link of electric telescopic cylinder (90) with be connected with round pin axle (110) between piston rod (80).
5. The dry gas seal device for a recycle gas compressor as claimed in claim 4, wherein: the pin shaft (110) penetrates through a telescopic rod of the electric telescopic cylinder (90) and the piston rod (80).
6. The dry gas seal device for a recycle gas compressor as claimed in claim 5, wherein: the third connecting pipe (60) extends into the pressure increasing pipe (50) and is flush with the inner side wall of the pressure increasing pipe (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140391.8U CN211598951U (en) | 2020-01-21 | 2020-01-21 | Dry gas sealing device for circulating gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140391.8U CN211598951U (en) | 2020-01-21 | 2020-01-21 | Dry gas sealing device for circulating gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211598951U true CN211598951U (en) | 2020-09-29 |
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ID=72578650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020140391.8U Active CN211598951U (en) | 2020-01-21 | 2020-01-21 | Dry gas sealing device for circulating gas compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211598951U (en) |
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2020
- 2020-01-21 CN CN202020140391.8U patent/CN211598951U/en active Active
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