CN211230761U - Buffer tank structure for natural gas compressor - Google Patents
Buffer tank structure for natural gas compressor Download PDFInfo
- Publication number
- CN211230761U CN211230761U CN201922477136.2U CN201922477136U CN211230761U CN 211230761 U CN211230761 U CN 211230761U CN 201922477136 U CN201922477136 U CN 201922477136U CN 211230761 U CN211230761 U CN 211230761U
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- horizontal support
- support plate
- rectangular
- telescopic cylinder
- buffer tank
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Abstract
The utility model discloses a buffer tank structure for natural gas compressor, including the horizontal welding at the left horizontal support board of eminence position, with the middle part horizontal support board that left horizontal support board one side contacted, with the right horizontal support board and two staple bolt bodies that middle part horizontal support board opposite side contacted, the rectangle breach has all been seted up on one side with middle part horizontal support board one side that left horizontal support board contacted each other. The utility model provides a buffer tank can be quick assemble in the eminence.
Description
Technical Field
The utility model relates to a natural gas compressor part technical field especially relates to a buffer tank structure for natural gas compressor.
Background
For avoiding the natural gas compressor exhaust gas high temperature, reduce the compressor consumption, improve its cylinder volume utilization ratio and simplify the compressor structure, current natural gas compressor generally adopts multistage compression, and all is provided with the natural gas buffer tank between each grade to eliminate or weaken the surge of next-level entrance point and when next-level inspiratory capacity reaches the peak value, make the sunction inlet be unlikely to because excessively get the gas and lead to suction pressure to hang down. However, the exhaust pressure of the existing natural gas compressor reaches the medium pressure or even high pressure range after multi-stage compression, and due to discontinuity of exhaust and suction of the piston compressor, the buffer tank and the connecting pipe thereof have high possibility of cracking in a heat affected zone at the welding seam position in a short time under the influence of gas column resonance, pipe internal stress and pipeline mechanical resonance, so that the normal production of the natural gas compressor and the safety of production personnel are seriously affected, in order to solve the problem, a buffer tank structure for the natural gas compressor with a publication number of CN203430740U is provided, the patent is favorable for simplifying the complexity of stress on the buffer tank, the gas inlet pipe and the gas outlet pipe and avoiding the vibration on the last compression stage and the next compression stage of the buffer tank from being transmitted to the buffer tank; however, the surge tank of this patent is not convenient for quick assembly on a support plate located at a high position, and we propose a surge tank structure for a natural gas compressor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and provides a buffer tank structure for a natural gas compressor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a buffer tank structure for a natural gas compressor comprises a left horizontal support plate horizontally welded at a high position, a middle horizontal support plate contacted with one side of the left horizontal support plate, a right horizontal support plate contacted with the other side of the middle horizontal support plate and two anchor ear bodies, wherein one side of the left horizontal support plate contacted with the middle horizontal support plate is provided with a rectangular notch, the bottom of the left horizontal support plate is provided with a first rectangular movable groove, one side of the left horizontal support plate is provided with two rectangular accommodating grooves, the inner walls of the rectangular accommodating grooves, which are close to the first rectangular movable groove, are provided with first circular through holes communicated with the inner part of the first rectangular movable groove, a rectangular clamping seat integrally arranged with one side of the left horizontal support plate is arranged between the two rectangular accommodating grooves, and the inner wall of one side of the first rectangular movable groove, which is far away from the middle horizontal support plate, is fixedly provided with a, a screw rod rotatably mounted on the inner wall of the other side of the first rectangular movable groove is welded on an output shaft of the driving motor, a rectangular movable plate body is sleeved on the outer side of the screw rod in a threaded manner, two first metal connecting rods which are arranged in parallel are horizontally and fixedly mounted at the top of one side, away from the driving motor, of the rectangular movable plate body, the first metal connecting rods are in sliding contact with the side walls of the corresponding first circular through holes, one ends, away from the rectangular movable plate body, of the first metal connecting rods are arranged to be circular spherical bodies, the circular bodies are located inside the rectangular accommodating grooves, the first metal connecting rods are movably embedded in one side, close to the left horizontal supporting plate, of the middle horizontal supporting plate through the circular bodies, and one side, close to the left horizontal supporting plate, of the;
the bottom of the rectangular movable plate body is provided with a rectangular placing groove with two open sides, the front inner wall and the rear inner wall of the rectangular placing groove are rotatably provided with the same first telescopic cylinder, the cylinder output shaft of the first telescopic cylinder is welded with a rotating shaft, and the cylinder output shaft of the first telescopic cylinder is rotatably arranged at the bottom of the middle horizontal supporting plate through a rotating shaft, the center of the other side of the middle horizontal supporting plate is embedded with a second telescopic cylinder, the cylinder output shaft of the second telescopic cylinder is welded with the right horizontal supporting plate, the top of the right horizontal supporting plate, the top of the middle horizontal supporting plate and the top of the left horizontal supporting plate are positioned on the same horizontal plane, and the top of the right horizontal support plate, the top of the middle horizontal support plate and the top of the left horizontal support plate are provided with the same buffer tank, and the buffer tank is fixedly arranged at the top of the right horizontal support plate through two hoop bodies.
Preferably, the screw rod is bonded and sleeved with a first bearing through glue at one end of the outer side far away from the driving motor, and a bearing mounting groove for fixedly mounting the first bearing is formed in the inner wall of the other side of the first rectangular movable groove.
Preferably, the rectangular movable plate body is provided with a threaded through hole corresponding to the screw rod in position, and the side wall of the threaded through hole is in threaded connection with the outer side of the screw rod.
Preferably, the center of the other side of the middle horizontal support plate is provided with a cylinder mounting groove for fixedly mounting a second telescopic cylinder.
Preferably, the buffer tank is including setting up the intake pipe in its bottom, and the rectangle breach that corresponds is run through to the bottom of intake pipe to extend to the below of middle part horizontal support board, the buffer tank is still including setting up the outlet duct in its one side.
Preferably, a limit stop welded with the bottom of the left horizontal support plate is arranged above the first telescopic cylinder, the limit stop is matched with the top of the first telescopic cylinder, and the bottom of the limit stop and the top of the first telescopic cylinder are located on the same horizontal plane.
Preferably, driving motor, first telescopic cylinder and the telescopic cylinder electric connection of second have same PLC control panel, PLC control panel include with driving motor electric connection's motor control switch, with first telescopic cylinder electric connection's first cylinder control switch and with the telescopic cylinder electric connection's of second cylinder control switch.
The buffer tank in the utility model is firstly fixed on the right horizontal support plate through the anchor ear body, then the second telescopic cylinder drives the buffer tank to move upwards in the vertical direction through the right horizontal support plate until the right horizontal support plate contacts with the middle horizontal support plate, then the first telescopic cylinder, the rotating shaft and the middle horizontal support plate are matched through the rectangular placing groove, the middle horizontal support plate and the right horizontal support plate can be rotated upwards by 90 degrees through the first telescopic cylinder, so that the top of the right horizontal support plate, the top of the middle horizontal support plate and the top of the left horizontal support plate are positioned on the same horizontal plane, finally, the middle horizontal support plate and the right horizontal support plate can be integrally moved leftwards through the matching of the driving motor, the lead screw, the rectangular movable plate body, the threaded through hole, the first metal connecting rod, the spherical body and the middle horizontal support plate, the rectangular clamping grooves in the middle horizontal supporting plate are movably clamped on the corresponding rectangular clamping seats, so that the buffer tank is convenient to assemble quickly at a high position.
Drawings
Fig. 1 is a schematic structural diagram of a buffer tank structure for a natural gas compressor according to the present invention after assembly;
fig. 2 is a schematic structural view of a buffer tank structure for a natural gas compressor, in which a left horizontal support plate and a middle horizontal support plate are in a vertical state;
FIG. 3 is a schematic structural view of the middle horizontal support plate and the right horizontal support plate in FIG. 2 in a separated state;
FIG. 4 is a schematic structural view of the surge tank of FIG. 3 in an uninstalled state;
FIG. 5 is a schematic view of the structure of portion A-A of FIG. 4;
fig. 6 is a side view of the rectangular movable plate in fig. 1.
In the figure: 1 left horizontal support plate, 101 first rectangle activity groove, 102 rectangle accomodates the groove, 103 first circular through-hole, 104 rectangle cassette, 2 middle part horizontal support plate, 201 pivot, 202 rectangle draw-in groove, 3 right horizontal support plate, 4 rectangle breach, 5 driving motor, 6 lead screws, 7 rectangle activity plate body, 701 rectangle standing groove, 702 screw thread through-hole, 703 first metal connecting rod, 704 spherical body, 8 first telescopic cylinder, 9 limit stop, 10 second telescopic cylinder, 11 buffer tank, 1101 intake pipe, 1102 outlet duct, 12 staple bolt bodies.
Detailed Description
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.
Referring to fig. 1-6, a buffer tank structure for a natural gas compressor comprises a left horizontal support plate 1 horizontally welded at a high position, a middle horizontal support plate 2 contacted with one side of the left horizontal support plate 1, a right horizontal support plate 3 contacted with the other side of the middle horizontal support plate 2, and two anchor ear bodies 12, wherein one side of the left horizontal support plate 1 contacted with the middle horizontal support plate 2 is provided with a rectangular notch 4, the bottom of the left horizontal support plate 1 is provided with a first rectangular movable groove 101, one side of the left horizontal support plate 1 is provided with two rectangular accommodating grooves 102, the inner walls of the rectangular accommodating grooves 102 close to one side of the first rectangular movable groove 101 are provided with a first circular through hole 103 communicated with the inside of the first rectangular movable groove 101, a rectangular clamping seat 104 integrally arranged with one side of the left horizontal support plate 1 is arranged between the two rectangular accommodating grooves 102, a driving motor 5 is fixedly installed on the inner wall of one side, far away from the middle horizontal support plate 2, of the first rectangular movable groove 101 through screws, a screw rod 6 which is rotatably installed on the inner wall of the other side of the first rectangular movable groove 101 is welded on an output shaft of the driving motor 5, a rectangular movable plate body 7 is sleeved on the outer side of the screw rod 6 in a threaded manner, two first metal connecting rods 703 which are arranged in parallel are horizontally and fixedly installed at the top of one side, far away from the driving motor 5, of the rectangular movable plate body 7, the first metal connecting rods 703 are in sliding contact with the side walls of the corresponding first circular through holes 103, one end, far away from the rectangular movable plate body 7, of each first metal connecting rod 703 is set to be a spherical body 704, the spherical body 704 is located inside the rectangular accommodating groove 102, the first metal connecting rods 703 are movably embedded on one side, close to the left horizontal support plate 1, of the middle horizontal support plate 2 is also provided with a;
the bottom of the rectangular movable plate body 7 is provided with a rectangular placing groove 701 with two sides set as openings, the front inner wall and the rear inner wall of the rectangular placing groove 701 are rotatably provided with a first telescopic cylinder 8, a limit stop 9 welded with the bottom of the left horizontal support plate 1 is arranged above the first telescopic cylinder 8, the limit stop 9 is matched with the top of the first telescopic cylinder 8, the bottom of the limit stop 9 and the top of the first telescopic cylinder 8 are positioned on the same horizontal plane, a rotating shaft 201 is welded on a cylinder output shaft of the first telescopic cylinder 8, the cylinder output shaft of the first telescopic cylinder 8 is rotatably arranged at the bottom of the middle horizontal support plate 2 through the rotating shaft 201, a second telescopic cylinder 10 is embedded at the central position of the other side of the middle horizontal support plate 2, the cylinder output shaft of the second telescopic cylinder 10 is welded with the right horizontal support plate 3, the top of the right horizontal support plate 3 and the top of the middle horizontal support plate, The top of the left horizontal support plate 1 is positioned on the same horizontal plane, the top of the right horizontal support plate 3, the top of the middle horizontal support plate 2 and the top of the left horizontal support plate 1 are provided with the same buffer tank 11, the buffer tank 11 comprises an air inlet pipe 1101 arranged at the bottom of the buffer tank, the bottom end of the air inlet pipe 1101 penetrates through a corresponding rectangular notch 4 and extends to the lower part of the middle horizontal support plate 2, the buffer tank 11 also comprises an air outlet pipe 1102 arranged at one side of the buffer tank, the buffer tank 11 is fixedly arranged at the top of the right horizontal support plate 3 through two anchor ear bodies 12, the driving motor 5, the first telescopic cylinder 8 and the second telescopic cylinder 10 are electrically connected with the same PLC control panel, the PLC control panel comprises a motor control switch electrically connected with the driving motor 5, a first cylinder control switch electrically connected with the first telescopic cylinder 8 and a second cylinder control switch electrically connected with the second telescopic cylinder 10, the buffer tank 11 in the utility model is firstly fixed on the right horizontal support plate 3 through the anchor ear body 12, then the second telescopic cylinder 10 drives the buffer tank 11 to move upwards in the vertical direction through the right horizontal support plate 3 until the right horizontal support plate 3 contacts with the middle horizontal support plate 2, then the middle horizontal support plate 701, the first telescopic cylinder 8, the rotating shaft 201 and the middle horizontal support plate 2 are matched, the middle horizontal support plate 2 and the right horizontal support plate 3 can be rotated upwards by 90 degrees through the first telescopic cylinder 8, so that the top of the right horizontal support plate 3, the top of the middle horizontal support plate 2 and the top of the left horizontal support plate 1 are positioned on the same horizontal plane, and finally the buffer tank is matched with the middle horizontal support plate 5 through the driving motor 5, the screw rod 6, the rectangular movable plate body 7, the threaded through hole 702, the first metal connecting rod 703, the spherical body 704 and the middle horizontal, driving motor 5 can carry out whole removal left with middle part horizontal support plate 2 and right horizontal support plate 3 for rectangle draw-in groove 202 activity card dress on middle part horizontal support plate 2 is on the rectangle cassette 104 that corresponds, makes buffer tank 11 be convenient for carry out rapid Assembly at the eminence.
The utility model discloses in, the outside one end that driving motor 5 was kept away from to lead screw 6 is through glue bonding cover first bearing is equipped with, and offers the bearing installation groove that is used for the first bearing of fixed mounting on the opposite side inner wall of first rectangle activity groove 101, offers position and the corresponding screw thread through-hole 702 of lead screw 6 on the rectangle activity plate body 7, and the lateral wall of screw thread through-hole 702 and the outside threaded connection of lead screw 6, and the cylinder mounting groove that is used for fixed mounting second telescopic cylinder 10 is offered to the opposite side central point of middle part horizontal support plate 2, the utility model provides a buffer tank 11 passes through staple bolt body 12 and at first fixes on right horizontal support plate 3, then second telescopic cylinder 10 drives buffer tank 11 through right horizontal support plate 3 and upwards moves in vertical direction, until right horizontal support plate 3 contacts with middle part horizontal support plate 2, rethread rectangle standing groove 701, First telescopic cylinder 8, pivot 201 and middle part horizontal support plate 2 cooperate, first telescopic cylinder 8 can upwards rotate 90 with middle part horizontal support plate 2 and right horizontal support plate 3, make the top of right horizontal support plate 3 and the top of middle part horizontal support plate 2, the top of left side horizontal support plate 1 is in on the same horizontal plane, last through driving motor 5, lead screw 6, rectangle activity plate body 7, screw through-hole 702, first metal connecting rod 703, sphere 704 and middle part horizontal support plate 5 cooperate, driving motor 5 can carry out whole removal left with middle part horizontal support plate 2 and right horizontal support plate 3, make rectangle draw-in groove 202 activity chucking on middle part horizontal support plate 2 on the rectangle cassette 104 that corresponds, make buffer tank 11 be convenient for carry out fast assembly at the eminence.
In the utility model, before the buffer tank 11 needs to be assembled at a high position, the middle horizontal support plate 2 is perpendicular to the left horizontal support plate 1, and the right horizontal support plate 3 is positioned under the middle horizontal support plate 2, firstly, the buffer tank 11 is fixed on the right horizontal support plate 3 through two anchor ear bodies 12, then the second telescopic cylinder 10 is started, the second telescopic cylinder 10 drives the right horizontal support plate 3 to move upwards in the vertical direction through the cylinder output shaft, the right horizontal support plate 3 drives the buffer tank 11 to move upwards in the vertical direction through the two anchor ear bodies 12, so that the buffer tank 11 slides on the middle horizontal support plate 2 until the right horizontal support plate 3 contacts with the middle horizontal support plate 2, then the first telescopic cylinder 8 is started, because the front side inner wall and the rear side inner wall of the rectangular placing groove 701 are rotatably provided with the same first telescopic cylinder 8, and the cylinder output shaft of the first telescopic cylinder 8 is rotatably mounted at the bottom of the middle horizontal support plate 2 through a rotating shaft 201, the cylinder output shaft of the first telescopic cylinder 8 drives the middle horizontal support plate 2 to rotate on the two spherical bodies 704 through the rotating shaft 201, the middle horizontal support plate 2 drives the right horizontal support plate 3 to rotate through a second telescopic cylinder 10, the right horizontal support plate 3 drives the buffer tank 11 to rotate through two anchor ear bodies 12 until the top of the right horizontal support plate 3 is in the same horizontal plane with the top of the middle horizontal support plate 2 and the top of the left horizontal support plate 1, at this time, the top of the first telescopic cylinder 8 is in contact with the top of the limit stop 9, the buffer tank 11 is in contact with the top of the left horizontal support plate 1, finally, the driving motor 5 is started, the driving motor 5 drives the screw rod 6 to rotate on the inner wall of the other side of the first rectangular movable groove, the screw rod 6 is in threaded connection with a threaded through hole 702 on the rectangular movable plate body 7, the screw rod 6 drives the rectangular movable plate body 7 to move towards a direction far away from the right horizontal support plate 3, the rectangular movable plate body 7 drives the first metal connecting rod 703 to slide on the side wall of the first circular through hole 103, the two first metal connecting rods 703 drive the middle horizontal support plate 2 to move horizontally towards a direction close to the left horizontal support plate 1 through the spherical body 704, the middle horizontal support plate 2 drives the right horizontal support plate 3 to move horizontally towards a direction close to the left horizontal support plate 1 through the second telescopic air cylinder 10, the right horizontal support plate 3 drives the buffer tank 11 to move horizontally towards a direction close to the left horizontal support plate 1 through the two anchor ear bodies 12, so that the buffer tank 11 slides on the top of the left horizontal support plate 1 until the rectangular clamp seat 104 is completely and movably clamped inside the rectangular clamp groove 202, the middle horizontal support plate 2 is in contact with one side of the left horizontal support plate 1, and the assembly process of the buffer tank 11 at a high position is completed as shown in fig. 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A buffer tank structure for a natural gas compressor comprises a left horizontal support plate (1) horizontally welded at a high position, a middle horizontal support plate (2) contacted with one side of the left horizontal support plate (1), a right horizontal support plate (3) contacted with the other side of the middle horizontal support plate (2) and two hoop bodies (12), wherein one side, which is contacted with the middle horizontal support plate (2), of the left horizontal support plate (1) and the other side of the middle horizontal support plate (2) are respectively provided with a rectangular notch (4), the buffer tank structure is characterized in that the bottom of the left horizontal support plate (1) is provided with a first rectangular movable groove (101), one side of the left horizontal support plate (1) is provided with two rectangular accommodating grooves (102), the inner wall of one side, which is close to the first rectangular movable groove (101), of each rectangular accommodating groove (102) is provided with a first circular through hole (103) communicated with the inside of the, a rectangular clamping seat (104) which is integrally arranged on one side of the left horizontal supporting plate (1) is arranged between the two rectangular accommodating grooves (102), a driving motor (5) is fixedly arranged on the inner wall of one side, away from the middle horizontal supporting plate (2), of the first rectangular movable groove (101) through a screw, a lead screw (6) which is rotatably arranged on the inner wall of the other side of the first rectangular movable groove (101) is welded on an output shaft of the driving motor (5), a rectangular movable plate body (7) is sleeved on the outer side of the lead screw (6) in a threaded manner, two first metal connecting rods (703) which are arranged in parallel are horizontally and fixedly arranged at the top of one side, away from the driving motor (5), of the rectangular movable plate body (7), the first metal connecting rods (703) are in sliding contact with the side walls of the corresponding first circular through holes (103), and one end, away from the rectangular movable plate body (, the round spherical body (704) is positioned inside the rectangular accommodating groove (102), the first metal connecting rod (703) is movably embedded on one side of the middle horizontal supporting plate (2) close to the left horizontal supporting plate (1) through the round spherical body (704), and a rectangular clamping groove (202) which is movably clamped with the rectangular clamping seat (104) is further formed in one side of the middle horizontal supporting plate (2) close to the left horizontal supporting plate (1);
the bottom of the rectangular movable plate body (7) is provided with a rectangular placing groove (701) with two sides set as openings, the front inner wall and the rear inner wall of the rectangular placing groove (701) are rotatably provided with a first telescopic cylinder (8), a cylinder output shaft of the first telescopic cylinder (8) is welded with a rotating shaft (201), the cylinder output shaft of the first telescopic cylinder (8) is rotatably arranged at the bottom of the middle horizontal support plate (2) through the rotating shaft (201), the other side central position of the middle horizontal support plate (2) is embedded with a second telescopic cylinder (10), the cylinder output shaft of the second telescopic cylinder (10) is welded with the right horizontal support plate (3), the top of the right horizontal support plate (3) and the top of the middle horizontal support plate (2) and the top of the left horizontal support plate (1) are positioned on the same horizontal plane, and the top of the right horizontal support plate (3) and the top of the middle horizontal support plate (2), The same buffer tank (11) is placed at the top of the left horizontal support plate (1), and the buffer tank (11) is fixedly installed at the top of the right horizontal support plate (3) through two hoop bodies (12).
2. The buffer tank structure for the natural gas compressor as claimed in claim 1, wherein one end of the outer side of the screw rod (6) far away from the driving motor (5) is provided with a first bearing through a glue bonding sleeve, and the inner wall of the other side of the first rectangular movable groove (101) is provided with a bearing mounting groove for fixedly mounting the first bearing.
3. The buffer tank structure for the natural gas compressor as claimed in claim 1, wherein the rectangular movable plate body (7) is provided with a threaded through hole (702) corresponding to the screw rod (6), and the side wall of the threaded through hole (702) is in threaded connection with the outer side of the screw rod (6).
4. The surge tank structure for the natural gas compressor as claimed in claim 1, wherein a cylinder mounting groove for fixedly mounting the second telescopic cylinder (10) is formed at the center of the other side of the middle horizontal support plate (2).
5. The surge tank structure for a natural gas compressor according to claim 1, wherein the surge tank (11) comprises an air inlet pipe (1101) arranged at the bottom thereof, the bottom end of the air inlet pipe (1101) penetrates through the corresponding rectangular notch (4) and extends to the lower part of the middle horizontal support plate (2), and the surge tank (11) further comprises an air outlet pipe (1102) arranged at one side thereof.
6. The buffer tank structure for the natural gas compressor is characterized in that a limit stop (9) welded with the bottom of the left horizontal supporting plate (1) is arranged above the first telescopic cylinder (8), the limit stop (9) is matched with the top of the first telescopic cylinder (8), and the bottom of the limit stop (9) and the top of the first telescopic cylinder (8) are positioned on the same horizontal plane.
7. The surge tank structure for the natural gas compressor as claimed in claim 1, wherein the driving motor (5), the first telescopic cylinder (8) and the second telescopic cylinder (10) are electrically connected with the same PLC control panel, and the PLC control panel comprises a motor control switch electrically connected with the driving motor (5), a first cylinder control switch electrically connected with the first telescopic cylinder (8) and a second cylinder control switch electrically connected with the second telescopic cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477136.2U CN211230761U (en) | 2019-12-31 | 2019-12-31 | Buffer tank structure for natural gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477136.2U CN211230761U (en) | 2019-12-31 | 2019-12-31 | Buffer tank structure for natural gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230761U true CN211230761U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477136.2U Expired - Fee Related CN211230761U (en) | 2019-12-31 | 2019-12-31 | Buffer tank structure for natural gas compressor |
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| Country | Link |
|---|---|
| CN (1) | CN211230761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266553A (en) * | 2021-06-07 | 2021-08-17 | 西南石油大学 | Buffer tank device of compressor |
-
2019
- 2019-12-31 CN CN201922477136.2U patent/CN211230761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266553A (en) * | 2021-06-07 | 2021-08-17 | 西南石油大学 | Buffer tank device of compressor |
| CN113266553B (en) * | 2021-06-07 | 2022-03-01 | 西南石油大学 | Buffer tank device of compressor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |