CN217682168U - HCL reciprocating compressor cylinder body gas valve seat sealing repair structure - Google Patents
HCL reciprocating compressor cylinder body gas valve seat sealing repair structure Download PDFInfo
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- CN217682168U CN217682168U CN202221260784.8U CN202221260784U CN217682168U CN 217682168 U CN217682168 U CN 217682168U CN 202221260784 U CN202221260784 U CN 202221260784U CN 217682168 U CN217682168 U CN 217682168U
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Abstract
The utility model provides a HCL reciprocating compressor cylinder body disk seat seals repair structures, it includes the nodular cast iron cylinder block that is used for using, still includes an air inlet valve seat section of thick bamboo, seals repair mechanism and first air flue, one side symmetry of nodular cast iron cylinder block is provided with an air inlet valve seat section of thick bamboo, is provided with sealed repair mechanism on the disk seat that is close to nodular cast iron cylinder block one end in air inlet valve seat section of thick bamboo and the exhaust valve seat section of thick bamboo, sealed repair mechanism includes embedded annular groove, metal viscose agent, nodular cast iron ring and second air flue, and embedded annular groove sets up the tip that is close to the nodular cast iron cylinder block in the air inlet valve seat section of thick bamboo and the exhaust valve seat section of thick bamboo, the utility model discloses novel structure, the design is ingenious, can solve corrosive medium and leak the problem to the sealed face of cylinder, has ensured compressor acting ability and piston rod piston push away, pulling force and is in the design regulation scope all the time; the difficult problem of repairing the cast iron cylinder body piece is avoided, and the service life of the cylinder is greatly prolonged.
Description
Technical Field
The utility model relates to a repair the structure, specifically be a HCL reciprocating compressor cylinder body disk seat seals repair structure.
Background
The tetrachloroethylene device of the company has a horizontal two-column four-cylinder three-stage reciprocating type HCL compressor, belongs to import equipment of the company Nomaneso, germany, and a conveying process medium is mainly Cl 2 And HCL is a highly toxic corrosive medium. The compressor cylinder body is made of nodular cast iron, and compressed gas is dehydrated and dried before entering the equipment, so that the compressor equipment cannot be corroded. Because the device is unstable in material conveying, the device is maintained once every four months, the maintenance time is seven days, and a cylinder in contact with an HCL medium can absorb moisture in air to form hydrochloric acid, so that the corrosion of the cylinder is serious, and particularly, sealing surfaces at all positions of an air valve seat of the cylinder are obvious; the air valve and the air valve seat are sealed and leaked, and the working capacity of the compressor and the pushing and pulling force of a piston rod piston are directly related; the gas valve can cause gas inlet, gas outlet, gas leakage, backflow and gas leakage, and the interstage pressure rise fault, so that the repair method is limited in multiple places due to the fact that the cylinder body is made of nodular cast iron; the price of four cylinders is up to fifteen million yuan after inquiry, and the manufacturing period is more than ten months.
The HCL compressor is used as important single-machine equipment of a tetrachloroethylene device, and whether the stable operation of the HCL compressor is realized directly relates to whether an upstream chlor-alkali device and a downstream epichlorohydrin device can continuously operate.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a HCL reciprocating compressor cylinder body disk seat seals repair structure, the effectual problem of mentioning in the above-mentioned technical background of having solved.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model discloses a nodular cast iron cylinder block for use, the piston cavity that the inside of nodular cast iron cylinder block set up, the cylinder jacket that the piston cavity inner wall set up, the first flange connecting hole that nodular cast iron cylinder block both ends set up, the first connecting cylinder that nodular cast iron cylinder block one side set up and the second connecting cylinder that the nodular cast iron cylinder block opposite side set up, still include an air intake valve seat section of thick bamboo, an exhaust valve seat section of thick bamboo, second flange connecting hole, sealed repair mechanism, first air flue, embedded annular, metal viscose agent, nodular cast iron ring and second air flue, one side symmetry of nodular cast iron cylinder block is provided with an air intake valve seat section of thick bamboo, and the opposite side symmetry of nodular cast iron cylinder block is provided with an exhaust valve seat section of thick bamboo, and a plurality of second flange connecting hole has all been seted up to one end of an air intake valve seat section of thick bamboo and an exhaust valve seat section of thick bamboo, is provided with sealed repair mechanism on the air valve seat that is close to one end of nodular cast iron cylinder block inside an air intake valve seat section of thick bamboo and an exhaust valve seat section of thick bamboo;
the sealing repair mechanism comprises an embedded ring groove, a metal adhesive agent, a nodular cast iron ring and a second air passage, wherein the embedded ring groove is formed in the end parts, close to the nodular cast iron cylinder body, of the air inlet valve seat cylinder and the exhaust valve seat cylinder, the nodular cast iron ring is embedded in the embedded ring groove through the metal adhesive agent, and the second air passage is formed in the nodular cast iron ring.
Preferably, the end surface of the nodular cast iron ring is flush with the end surface of the air valve seat in the air inlet valve seat cylinder or the air outlet valve seat cylinder.
Preferably, the second air passage communicates with the first air passage.
Preferably, the metal adhesive agent is an epoxy resin adhesive agent.
Preferably, the number of the inlet valve seat cylinders is the same as that of the exhaust valve seat cylinders, and the positions of the inlet valve seat cylinders and the exhaust valve seat cylinders are symmetrical.
Has the beneficial effects that: the utility model discloses during the use, bore the jar at the tip of an air intake valve seat section of thick bamboo and an exhaust valve seat section of thick bamboo, make the tip of an air intake valve seat section of thick bamboo and an exhaust valve seat section of thick bamboo form embedded annular, after the boring jar is accomplished, scribble the position of nodular cast iron ring and embedded annular contact and scribble the metal viscose agent, scribble the completion back, install embedded annular in embedded annular, make an air intake valve seat section of thick bamboo and an exhaust valve seat section of thick bamboo the same with traditional air valve seat section of thick bamboo, this moment, can carry out the installation of pneumatic valve, thus, after using one end time, when the cylinder sealing face of contact HCL medium sealed face promptly the nodular cast iron ring terminal surface can absorb moisture in the air and form hydrochloric acid and cause the corruption, when nodular cast iron ring terminal surface corrodes, the nodular cast iron ring that will corrode is taken out by embedded annular in, more renew the nodular cast iron ring can in embedded annular, need not to change an air intake valve seat section of thick bamboo or an exhaust valve seat section of thick bamboo wholly, use cost has been practiced thrift.
The utility model has novel structure and ingenious design, can solve the problem of corrosion leakage of corrosive media to the sealing surface of the cylinder, and ensures that the working capacity of the compressor and the pushing and pulling forces of the piston rod and the piston are always in the design regulation range; the difficult problem of repairing the cast iron cylinder body piece is avoided, the service life of the cylinder is greatly prolonged, and the efficient and stable operation of an upstream chlor-alkali device and a downstream epichlorohydrin device of a company is guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view of an intake valve seat cylinder and an exhaust valve seat cylinder of the present invention;
the reference numbers in the figures: 1. a nodular cast iron cylinder block; 2. a piston cavity; 3. a cylinder liner; 4. a first flange connection hole; 5. a first connecting cylinder; 6. a second connecting cylinder; 7. an intake valve seat cylinder; 8. an exhaust valve seat cylinder; 9. A second flange connection hole; 10. a sealing repair mechanism; 101. embedding a ring groove; 102. a metal adhesive; 103. A ductile iron ring; 104. a second air passage; 11. a first air passage.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to fig. 1-3.
First embodiment, as shown in fig. 1-3, the utility model provides a cylinder seat seal repairing structure of a cylinder of a HCL reciprocating compressor, which comprises a nodular cast iron cylinder block 1 used for usage, a piston cavity 2 arranged inside the nodular cast iron cylinder block 1, a cylinder sleeve 3 arranged on the inner wall of the piston cavity 2, first flange connecting holes 4 arranged at two ends of the nodular cast iron cylinder block 1, a first connecting cylinder 5 arranged at one side of the nodular cast iron cylinder block 1 and a second connecting cylinder 6 arranged at the other side of the nodular cast iron cylinder block 1, the sealing repair mechanism comprises an air inlet valve seat cylinder 7, an air outlet valve seat cylinder 8, second flange connecting holes 9, a sealing repair mechanism 10, a first air passage 11, an embedded ring groove 101, a metal adhesive 102, a nodular cast iron ring 103 and a second air passage 104, wherein the air inlet valve seat cylinder 7 is symmetrically arranged on one side of the nodular cast iron cylinder body 1, the air outlet valve seat cylinder 8 is symmetrically arranged on the other side of the nodular cast iron cylinder body 1, a plurality of second flange connecting holes 9 are formed in one end of each of the air inlet valve seat cylinder 7 and the air outlet valve seat cylinder 8, the sealing repair mechanism 10 is arranged on an air valve seat, close to one end of the nodular cast iron cylinder body 1, in each of the air inlet valve seat cylinder 7 and the air outlet valve seat cylinder 8, and the first air passage 11 is formed in each of the air inlet valve seat cylinder 7 and the air outlet valve seat cylinder 8;
the sealing repair mechanism 10 comprises an embedded ring groove 101, a metal adhesive 102, a nodular cast iron ring 103 and a second air passage 104, wherein the embedded ring groove 101 is formed in the end parts, close to the nodular cast iron cylinder body 1, of the air inlet valve seat cylinder 7 and the exhaust valve seat cylinder 8, the nodular cast iron ring 103 is embedded in the embedded ring groove 101 through the metal adhesive 102, and the second air passage 104 is formed in the nodular cast iron ring 103.
The end face of the nodular cast iron ring 103 is flush with the end face of the air valve seat in the air inlet valve seat cylinder 7 or the air outlet valve seat cylinder 8, so that the installation of the air valve cannot be influenced after the nodular cast iron ring 103 is installed.
The second air passage 104 communicates with the first air passage 11 to facilitate air intake or exhaust.
The metal adhesive 102 is an epoxy adhesive, which is convenient for bonding.
The number of the inlet valve seat cylinders 7 is the same as that of the exhaust valve seat cylinders 8, and the positions of the inlet valve seat cylinders and the exhaust valve seat cylinders are symmetrical, so that the inlet valve seat cylinders and the exhaust valve seat cylinders are convenient to use in a matched mode.
The working principle is as follows: the utility model discloses during the use, bore the jar at the tip of an air intake valve seat section of thick bamboo 7 and an exhaust valve seat section of thick bamboo 8, make the tip of an air intake valve seat section of thick bamboo 7 and an exhaust valve seat section of thick bamboo 8 form embedded annular 101, after the boring jar is accomplished, scribble metal viscose 102 with the position of nodular cast iron ring 103 and embedded annular 101 contact, scribble the completion back, install embedded annular 101 in embedded annular 101, make an air intake valve seat section of thick bamboo 7 and an exhaust valve seat section of thick bamboo 8 the same with traditional air valve seat section of thick bamboo, at this moment, can carry out the installation of pneumatic valve, and thus, after using one end time, when the sealed face of cylinder of contact HCL medium moisture forms hydrochloric acid and causes the corruption in nodular cast iron ring 103 terminal surface can the absorbed air, when nodular cast iron ring 103 terminal surface corrodes, take out the nodular cast iron ring 103 of corroding in by annular 101, including more renewing nodular cast iron ring in the embedded ring groove 101, need not to wholly change an air intake valve seat section of thick bamboo 7 or an exhaust valve seat section of thick bamboo 8, and use cost has been practiced thrift.
Has the beneficial effects that: the utility model has novel structure and ingenious design, can solve the problem of corrosion leakage of corrosive media to the sealing surface of the cylinder, and ensures that the working capacity of the compressor and the pushing and pulling forces of the piston rod and the piston are always in the design regulation range; the difficult problem of repairing the cast iron cylinder body piece is avoided, the service life of the cylinder is greatly prolonged, and the efficient and stable operation of an upstream chlor-alkali device and a downstream epichlorohydrin device of a company is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a HCL reciprocating compressor cylinder body disk seat seals restores structure, including nodular cast iron cylinder block (1) that is used for, piston chamber (2) of nodular cast iron cylinder block (1) inside setting, cylinder jacket (3) that piston chamber (2) inner wall set up, first flange connecting hole (4) that nodular cast iron cylinder block (1) both ends set up, first connecting cylinder (5) that nodular cast iron cylinder block (1) one side set up and second connecting cylinder (6) that nodular cast iron cylinder block (1) opposite side set up, its characterized in that: the sealing repair device is characterized by further comprising an air inlet valve seat cylinder (7), an exhaust valve seat cylinder (8), second flange connecting holes (9), a sealing repair mechanism (10), a first air passage (11), an embedded ring groove (101), a metal adhesive (102), a nodular cast iron ring (103) and a second air passage (104), wherein the air inlet valve seat cylinder (7) is symmetrically arranged on one side of the nodular cast iron cylinder body (1), the exhaust valve seat cylinder (8) is symmetrically arranged on the other side of the nodular cast iron cylinder body (1), a plurality of second flange connecting holes (9) are formed in one end of the air inlet valve seat cylinder (7) and one end of the exhaust valve seat cylinder (8), the sealing repair mechanism (10) is arranged on an air valve seat close to one end of the nodular cast iron cylinder body (1) in the air inlet valve seat cylinder (7) and the exhaust valve seat cylinder (8), and the first air passage (11) is formed in the air inlet valve seat cylinder (7) and the exhaust valve seat cylinder (8);
the sealing repair mechanism (10) comprises an embedded ring groove (101), a metal adhesive (102), a nodular cast iron ring (103) and a second air passage (104), wherein the embedded ring groove (101) is formed in the end portion, close to the nodular cast iron cylinder body (1), of the air inlet valve seat cylinder (7) and the exhaust valve seat cylinder (8), the nodular cast iron ring (103) is embedded into the embedded ring groove (101) through the metal adhesive (102), and the second air passage (104) is formed in the nodular cast iron ring (103).
2. The structure for repairing the seal of the cylinder block valve seat of the HCL reciprocating compressor, according to claim 1, wherein the end surface of the ductile iron ring (103) is flush with the end surface of the valve seat in the intake valve seat cylinder (7) or the exhaust valve seat cylinder (8).
3. An HCL reciprocating compressor cylinder block gas valve seat seal repairing structure according to claim 1, wherein said second gas passage (104) is communicated with the first gas passage (11).
4. The structure for repairing the gas valve seat seal of the cylinder of the HCL reciprocating compressor according to claim 1, wherein said metal adhesive (102) is epoxy resin adhesive.
5. The structure for repairing the cylinder block valve seat seal of the HCL reciprocating compressor as claimed in claim 1, wherein said inlet valve seat cylinder (7) and said outlet valve seat cylinder (8) are arranged in the same number and in symmetrical positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260784.8U CN217682168U (en) | 2022-05-24 | 2022-05-24 | HCL reciprocating compressor cylinder body gas valve seat sealing repair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260784.8U CN217682168U (en) | 2022-05-24 | 2022-05-24 | HCL reciprocating compressor cylinder body gas valve seat sealing repair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217682168U true CN217682168U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221260784.8U Active CN217682168U (en) | 2022-05-24 | 2022-05-24 | HCL reciprocating compressor cylinder body gas valve seat sealing repair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217682168U (en) |
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2022
- 2022-05-24 CN CN202221260784.8U patent/CN217682168U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: No.869, Huanghe 5th Road, Bincheng District, Binzhou City, Shandong Province Patentee after: BEFAR GROUP Co.,Ltd. Patentee after: Binhua Technology Co.,Ltd. Address before: 256600 No. 888, Huanghe fifth road, Bincheng District, Binzhou City, Shandong Province Patentee before: BEFAR GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |