CN218030548U - High-pressure large-discharge diaphragm hydrogen compressor - Google Patents
High-pressure large-discharge diaphragm hydrogen compressor Download PDFInfo
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- CN218030548U CN218030548U CN202222058873.0U CN202222058873U CN218030548U CN 218030548 U CN218030548 U CN 218030548U CN 202222058873 U CN202222058873 U CN 202222058873U CN 218030548 U CN218030548 U CN 218030548U
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Abstract
The utility model discloses a big discharge capacity diaphragm hydrogen compressor of high pressure belongs to high-pressure diaphragm hydrogen compressor field. The utility model discloses a high-pressure large-displacement diaphragm hydrogen compressor, including the base, the intermediate position on base surface is provided with the host computer, and the left side of host computer is equipped with first high-pressure diaphragm cylinder body, and the right side of host computer is equipped with second high-pressure diaphragm cylinder body, and the top of host computer is equipped with third high-pressure diaphragm cylinder body, is provided with the crankcase on the host computer, and the inside of host computer is provided with crank link mechanism. The utility model provides a little and the unstable problem of piston operation of discharge capacity among the prior art, through crank link mechanism, every cylinder body is driven by independent connecting rod spare, it compresses the ratio and improves greatly to set up its compression behind a plurality of cylinder bodies, thereby improved the displacement, divide into the three with the cylinder liner layer, and adopt reasonable fit clearance, make whole piston operation more steady, thereby increased the life-span of piston, also greatly reduced the piston with the cylinder liner layer appear being heated the locking possibility.
Description
Technical Field
The utility model relates to a high-pressure diaphragm compressor field especially relates to a big discharge capacity diaphragm hydrogen compressor of high pressure.
Background
Diaphragm compressors are widely used for compressing and conveying various high-purity gases, noble gases, toxic gases, harmful gases and corrosive gases, and one of them is a diaphragm compressor for compressing and conveying hydrogen. Different from the common chemical industry, the exhaust pressure of the diaphragm compressor must reach 45MPa or even 90MPa, and the exhaust pressure is extremely high. The application number CN202020850748.1 proposes a direct connection transmission structure of a small diaphragm compressor, the transmission structure realizes high transmission efficiency, low energy consumption and low production and manufacturing cost, and when the device is used, the traditional diaphragm compressor exhausts through a single cylinder body, so that the exhaust amount is insufficient; in addition, when the piston operates, a stable moving space does not exist, the piston and the slide way are easy to be heated, and the possibility of locking the piston and the slide way is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big discharge capacity diaphragm hydrogen compressor of high pressure possesses the big characteristics stable with the piston function of exhaust, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-pressure large-displacement diaphragm hydrogen compressor, includes the base, the intermediate position on base surface is provided with the host computer, the left side of host computer is equipped with first high-pressure diaphragm cylinder body, the right side of host computer is equipped with second high-pressure diaphragm cylinder body, the top of host computer is equipped with third high-pressure diaphragm cylinder body, the bottom of first high-pressure diaphragm cylinder body, second high-pressure diaphragm cylinder body and third high-pressure diaphragm cylinder body all is provided with the slideway seat, be provided with the crankcase on the host computer, the inside of host computer is provided with crank link mechanism.
The slideway seat comprises a cylinder sleeve layer and a piston, the cylinder sleeve layer is arranged on the inner wall of the slideway seat, the piston is arranged inside the slideway seat, and the piston is in clearance fit connection with the cylinder sleeve layer.
Preferably, the first high-pressure diaphragm cylinder body, the second high-pressure diaphragm cylinder body and the third high-pressure diaphragm cylinder body are all connected with the main machine through a crank case.
Preferably, the first high-pressure diaphragm cylinder body, the second high-pressure diaphragm cylinder body and the third high-pressure diaphragm cylinder body are internally provided with a gas distribution plate and an oil distribution plate which are arranged in pairs, and the bottoms of the first high-pressure diaphragm cylinder body, the second high-pressure diaphragm cylinder body and the third high-pressure diaphragm cylinder body are provided with a slideway seat.
Preferably, crank link mechanism is equipped with the connecting rod piece including connecting rod piece, connecting portion and gag lever post in crank link mechanism's outside, and the quantity of connecting the rod piece is three, and the one end that crank link mechanism was kept away from to every connecting rod piece all is connected with connecting portion, and the one end that connecting the rod piece was kept away from to every connecting portion all is connected with the gag lever post, and the other end and the piston of gag lever post are connected.
Preferably, the cylinder sleeve layer comprises a first cylinder sleeve, a second cylinder sleeve and a third cylinder sleeve from top to bottom, the first cylinder sleeve is arranged at the bottom of the slideway base, the third cylinder sleeve is arranged at the top of the slideway base, and the second cylinder sleeve is arranged between the first cylinder sleeve and the third cylinder sleeve.
Preferably, the top of the third cylinder sleeve is provided with a bolt, and the top of the third cylinder sleeve is connected with the slideway seat through the bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a big discharge capacity diaphragm hydrogen compressor of high pressure, the outside of host computer is provided with first high pressure diaphragm cylinder body, second high pressure diaphragm cylinder body and third high pressure diaphragm cylinder body, first high pressure diaphragm cylinder body, second high pressure diaphragm cylinder body and third high pressure diaphragm cylinder body are connected with crank link mechanism through connecting the member, through crank link mechanism, every cylinder body is driven by independent connecting the member, its compression ratio improves greatly after having set up a plurality of cylinder bodies, thereby the displacement has been improved.
2. The utility model discloses a high pressure big discharge capacity diaphragm hydrogen compressor, the cylinder liner layer is from last to being first cylinder liner respectively down, second cylinder liner and third cylinder liner, divide into the three with the cylinder liner layer, the length of first cylinder liner and second cylinder liner is good at to the length of third cylinder liner, through adopting reasonable fit-up gap between first cylinder liner and second cylinder liner and the piston, so under the long condition of piston function journey, make whole piston operation more steady, thereby the life-span of piston has been increased, the possibility of locking appears being heated in piston and cylinder liner layer has also greatly reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the host of the present invention;
fig. 3 is a schematic view of the internal structure of the third high-pressure diaphragm cylinder of the present invention;
fig. 4 is a schematic view of the structure of the slide way seat of the present invention.
In the figure: 1. a base; 2. a host; 3. a first high pressure diaphragm cylinder; 4. a second high pressure diaphragm cylinder; 5. a third high pressure diaphragm cylinder; 6. a crankcase; 7. a crank link mechanism; 71. connecting rod pieces; 72. A connecting portion; 73. a stopper rod; 8. a slideway base; 81. a cylinder jacket layer; 811. a first cylinder liner; 812. a second cylinder liner; 813. a third cylinder liner; 814. a bolt; 82. a piston; 9. a gas distribution plate; 10. an oil distribution disc.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the problem that the conventional diaphragm compressor exhausts air through a single cylinder block and increases the displacement of the diaphragm compressor, referring to fig. 1-2, the embodiment provides the following technical solutions:
the utility model provides a high-pressure big discharge capacity diaphragm hydrogen compressor, including base 1, the intermediate position on base 1 surface is provided with host computer 2, the left side of host computer 2 is equipped with first high-pressure diaphragm cylinder body 3, the right side of host computer 2 is equipped with second high-pressure diaphragm cylinder body 4, the top of host computer 2 is equipped with third high-pressure diaphragm cylinder body 5, first high-pressure diaphragm cylinder body 3, second high-pressure diaphragm cylinder body 4 and the bottom of third high-pressure diaphragm cylinder body 5 all are provided with slide rail seat 8, be provided with crank case 6 on the host computer 2, first high-pressure diaphragm cylinder body 3, second high-pressure diaphragm cylinder body 4 and third high-pressure diaphragm cylinder body 5 all are connected with host computer 2 through crank case 6, the inside of host computer 2 is provided with crank link mechanism 7, crank link mechanism 7 is including connecting rod 71, connecting portion 72 and gag lever 73, the outside of crank link mechanism 7 is equipped with connecting rod 71, the quantity of connecting rod 71 is three, the one end that every connecting rod 71 is kept away from crank link mechanism 7 all is connected with connecting portion 72, the one end that every connecting rod 71 is kept away from connecting rod 73 is connected with gag the another end of gag lever rod 73 and piston 82 is connected, pass through crank rod 82 and piston compression stroke, the reciprocal rotary motion of crank, in the crank mechanism, the reciprocal rotary motion of piston, crank and the reciprocating motion 82, the reciprocating motion of piston.
Specifically, the crank-link mechanism 7 is started, the crank-link mechanism 7 rotates to enable the connecting rod 71 to perform reciprocating linear motion, the connecting rod 71 enables the piston 82 to perform reciprocating linear motion through the connecting portion 72, each connecting rod 71 drives one piston 82 independently, the pistons 82 are arranged below the first high-pressure diaphragm cylinder 3, the second high-pressure diaphragm cylinder 4 and the third high-pressure diaphragm cylinder 5 through the slide way seat 8, each cylinder is driven independently by the crank-link mechanism 7, the compression ratio of the cylinders is greatly improved after the cylinders are arranged, and therefore the integral air displacement is improved.
In order to solve the problem that the piston 82 of the conventional diaphragm compressor is unstable in operation, reduce the possibility that the piston 82 is locked with the cylinder sleeve layer 81 due to heating under a long-term operation condition, and avoid affecting the normal use of the diaphragm compressor, please refer to fig. 3 to 4, the embodiment provides the following technical solutions:
the first high-pressure diaphragm cylinder body 3, the second high-pressure diaphragm cylinder body 4 and the third high-pressure diaphragm cylinder body 5 are internally provided with a gas distribution plate 9 and an oil distribution plate 10, the gas distribution plate 9 and the oil distribution plate 10 are arranged in pairs, and the bottoms of the first high-pressure diaphragm cylinder body 3, the second high-pressure diaphragm cylinder body 4 and the third high-pressure diaphragm cylinder body 5 are provided with a slideway seat 8.
The slide way seat 8 comprises a cylinder sleeve layer 81 and a piston 82, the cylinder sleeve layer 81 is arranged on the inner wall of the slide way seat 8, the piston 82 is arranged inside the slide way seat 8, and the piston 82 is in clearance fit connection with the cylinder sleeve layer 81.
The cylinder jacket layer 81 is respectively a first cylinder jacket 811, a second cylinder jacket 812 and a third cylinder jacket 813 from top to bottom, the first cylinder jacket 811 is arranged at the bottom of the slideway base 8, the third cylinder jacket 813 is arranged at the top of the slideway base 8, the second cylinder jacket 812 is arranged between the first cylinder jacket 811 and the third cylinder jacket 813, a bolt 814 is arranged at the top of the third cylinder jacket 813, and the top of the third cylinder jacket 813 is connected with the slideway base 8 through the bolt 814.
Concretely, crank link mechanism 7 drives connecting portion 72 through connecting rod 71 and drives piston 82 and promote fluid, piston 82 promotes fluid and drives diaphragm compressed gas, gaseous volume has obtained the change in the diaphragm chamber, realize compressed gas's purpose under the cooperation of suction valve, the air outlet valve, and piston 82 carries out reciprocal linear motion in slide seat 8, through adopting reasonable fit clearance between first cylinder liner 811 and second cylinder liner 812 and piston 82, under the long condition of piston 82 operation journey, make whole piston 82 move more steadily, thereby piston 82's life has been increased, also greatly reduced piston 82 and cylinder liner layer 81 appear being heated and the locking possibility appears.
The working principle is as follows: start crank link mechanism 7, crank link mechanism 7 drives connecting portion 72 through connecting rod 71 and drives piston 82 and carry out reciprocal linear motion, every cylinder body is independently driven by crank link mechanism 7, the compression ratio improves greatly, thereby the holistic displacement has been improved, piston 82's reciprocal linear motion promotes fluid and drives diaphragm compressed gas, and piston 82 moves in slide seat 8, cylinder jacket layer 81 in slide seat 8 divide into three part, adopt reasonable fit clearance through between first cylinder liner 811 and second cylinder jacket 812 and the piston 82, make whole piston 82 move more steadily, thereby piston 82's life has been increased, piston 82 and cylinder jacket layer 81 also greatly reduced appear being heated and the possibility of locking.
In conclusion: this high pressure big discharge capacity diaphragm hydrogen compressor, during the use, utilize crank link mechanism 7 to make connecting rod 71 drive connecting portion 72 drive piston 82 and carry out reciprocal linear motion, piston 82 promotes fluid and drives the diaphragm compressed gas, the volume of gaseous in the diaphragm chamber has obtained the change, realize the purpose of compressed gas under the cooperation of the valve of breathing in, gas outlet valve, crank link mechanism 7 can independently drive a plurality of cylinder bodies through connecting rod 71, make the compression ratio improve greatly, thereby whole displacement has been improved, simultaneously, piston 82 carries out reciprocal linear motion in slide seat 8, the cylinder jacket layer 81 in slide seat 8 divides into three part, the length of third cylinder jacket is longer than the length of first cylinder liner 811 and second cylinder jacket 812, adopt reasonable fit clearance through between first cylinder liner 811 and second cylinder jacket 812 and piston 82, make whole piston 82 operation more steady, the possibility of locking because of being heated of piston 82 and cylinder jacket layer 81 has been reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a big discharge capacity diaphragm hydrogen compressor of high pressure, includes base (1), its characterized in that: a main machine (2) is arranged in the middle of the surface of the base (1), a first high-pressure diaphragm cylinder body (3) is arranged on the left side of the main machine (2), a second high-pressure diaphragm cylinder body (4) is arranged on the right side of the main machine (2), a third high-pressure diaphragm cylinder body (5) is arranged above the main machine (2), slide way seats (8) are arranged at the bottoms of the first high-pressure diaphragm cylinder body (3), the second high-pressure diaphragm cylinder body (4) and the third high-pressure diaphragm cylinder body (5), a crank box (6) is arranged on the main machine (2), and a crank connecting rod mechanism (7) is arranged inside the main machine (2);
the slide way seat (8) comprises a cylinder sleeve layer (81) and a piston (82), the cylinder sleeve layer (81) is arranged on the inner wall of the slide way seat (8), the piston (82) is arranged inside the slide way seat (8), and the piston (82) is connected with the cylinder sleeve layer (81) in a clearance fit mode.
2. A high pressure large displacement membrane hydrogen compressor as claimed in claim 1 wherein: the first high-pressure diaphragm cylinder body (3), the second high-pressure diaphragm cylinder body (4) and the third high-pressure diaphragm cylinder body (5) are connected with the main machine (2) through a crank box (6).
3. A high pressure large displacement membrane hydrogen compressor as claimed in claim 1 wherein: the novel oil distribution device is characterized in that a gas distribution disc (9) and an oil distribution disc (10) are arranged inside the first high-pressure diaphragm cylinder body (3), the second high-pressure diaphragm cylinder body (4) and the third high-pressure diaphragm cylinder body (5), the gas distribution disc (9) and the oil distribution disc (10) are arranged in pairs, and a slide way seat (8) is arranged at the bottom of each of the first high-pressure diaphragm cylinder body (3), the second high-pressure diaphragm cylinder body (4) and the third high-pressure diaphragm cylinder body (5).
4. A high pressure large displacement membrane hydrogen compressor as claimed in claim 1 wherein: crank link mechanism (7) are including connecting member (71), connecting portion (72) and gag lever post (73), and the outside of crank link mechanism (7) is equipped with connecting member (71), and the quantity of connecting member (71) is three, and the one end that crank link mechanism (7) were kept away from in every connecting member (71) all is connected with connecting portion (72), and the one end that connecting member (71) were kept away from in every connecting portion (72) all is connected with gag lever post (73), and the other end and piston (82) of gag lever post (73) are connected.
5. A high pressure large displacement membrane hydrogen compressor as claimed in claim 1 wherein: the cylinder sleeve layer (81) is respectively a first cylinder sleeve (811), a second cylinder sleeve (812) and a third cylinder sleeve (813) from top to bottom, the first cylinder sleeve (811) is arranged at the bottom of the slideway seat (8), the third cylinder sleeve (813) is arranged at the top of the slideway seat (8), and the second cylinder sleeve (812) is arranged between the first cylinder sleeve (811) and the third cylinder sleeve (813).
6. The high pressure large displacement membrane hydrogen compressor as claimed in claim 5, wherein: the top of the third cylinder sleeve (813) is provided with a bolt (814), and the top of the third cylinder sleeve (813) is connected with the sliding way seat (8) through the bolt (814).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058873.0U CN218030548U (en) | 2022-08-05 | 2022-08-05 | High-pressure large-discharge diaphragm hydrogen compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058873.0U CN218030548U (en) | 2022-08-05 | 2022-08-05 | High-pressure large-discharge diaphragm hydrogen compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030548U true CN218030548U (en) | 2022-12-13 |
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ID=84342444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222058873.0U Active CN218030548U (en) | 2022-08-05 | 2022-08-05 | High-pressure large-discharge diaphragm hydrogen compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218030548U (en) |
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2022
- 2022-08-05 CN CN202222058873.0U patent/CN218030548U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Welcome international, No.19, Zhenxing West 1st Road, Jinniu District, Chengdu, Sichuan 610000 Patentee after: Sichuan Jinxing Clean Energy Equipment Group Co.,Ltd. Patentee after: SICHUAN JINXING PETROLEUM AND CHEMICAL MACHINERY EQUIPMENT Co.,Ltd. Address before: Welcome international, No.19, Zhenxing West 1st Road, Jinniu District, Chengdu, Sichuan 610000 Patentee before: SICHUAN JINXING CLEAN ENERGY EQUIPMENT Co.,Ltd. Patentee before: SICHUAN JINXING PETROLEUM AND CHEMICAL MACHINERY EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |