CN204783557U - Reciprocating compressor is with novel air bleeding valve device - Google Patents
Reciprocating compressor is with novel air bleeding valve device Download PDFInfo
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- CN204783557U CN204783557U CN201520397938.1U CN201520397938U CN204783557U CN 204783557 U CN204783557 U CN 204783557U CN 201520397938 U CN201520397938 U CN 201520397938U CN 204783557 U CN204783557 U CN 204783557U
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Abstract
The utility model belongs to the technical field of the reciprocating compressor pressure detection technique and specifically relates to a reciprocating compressor is with novel air bleeding valve device, including the valve body, wear to be equipped with the pneumatic valve bolt in this valve body, the pressure port is made along its axial through to pneumatic valve bolt inner edge, and these pressure port both ends communicate reciprocating compressor's the inside and outside both sides of cylinder body respectively, the pressure port lies in the tip intercommunication in the reciprocating compressor cylinder body outside and installs a side end of getting the casting die, and a pressure sensor's input is installed to the opposite side tip intercommunication that should get the casting die, and the cooling system into the pressure sensor operational environment cooling is installed to the input and the upper reaches device between the pressure port that lie in this pressure sensor. The utility model discloses in, casting die and pressure sensor are got in the pressure port cooperation that the pneumatic valve bolt of wearing the dress in the valve body was made, can carry out real -time collection with the pressure in the reciprocating compressor cylinder body and detect to the data processing terminal who connects through the pressure sensors output end carries out the analysis.
Description
Technical field
The utility model relates to reciprocal compressor technical field of pressure detection, especially a kind of reciprocal compressor novel exhaust control valve unit.
Background technique
Reciprocal compressor is a kind of common equipment being widely used in petrochemical industry.According to statistics, the fault of existing reciprocal compressor more than 60% is directly or indirectly relevant to outlet valve, therefore the fault diagnosis for outlet valve has particularly important meaning for the maintenance of reciprocal compressor and maintenance, if the change of the cylinder pressure of reciprocal compressor carried out monitoring row relax statistics of going forward side by side in real time, reliable foundation can be provided to the safe operation of reciprocal compressor and maintenance in good time.
More existing manufacturers are meeting direct perforate on the casing wall of cylinder body in implementation process, is communicated with pressure-detecting device, to achieve the above object afterwards at tapping.But such mode of execution has high risk, owing to destroying the rigid construction of cylinder body in the operation of casing wall perforate, in the using process of reciprocal compressor, therefore very easily produce the problem that cylinder body destroys; In addition, because pressure-detecting device is directly connected with cylinder interior, the high temperature and high pressure gas therefore in cylinder body can directly act on pressure-detecting device, the damage of easy build-up of pressure detection device, thus result in service life of equipment minimizing, the problem that maintenance cost increases.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of reciprocal compressor novel exhaust control valve unit that a kind of rational in infrastructure, technique is simple, risk is less, with low cost.
The utility model is achieved through the following technical solutions:
A kind of reciprocal compressor novel exhaust control valve unit, comprise valve body, air valve bolt is coated with in this valve body, it is characterized in that: pressure-taking hole is axially throughly made along it in described air valve bolt inner edge, both sides inside and outside the cylinder body that these pressure-taking hole two ends are communicated with reciprocal compressor respectively, the end that described pressure-taking hole is positioned at outside reciprocating compressor cylinder body is communicated with the side end being provided with pressure part, the end side of this pressure part is communicated with the input end being provided with a pressure transducer, upstream device between the input end and pressure-taking hole of this pressure transducer installs the cooling system that promising pressure transducer working environment is lowered the temperature.
And the input end of described pressure transducer is provided with hand valve with being communicated with between pressure part, and the end outer rim that this hand valve contacts with pressure part is set with seal arrangement, the fixing device for installing mutually with reciprocating compressor cylinder body is installed outside described seal arrangement.
And, described seal arrangement comprises the upper Sealing and lower seal that mutually can lock installation, described lower seal is sleeved on the end of pressure part, hand valve outer rim above this lower seal is set with described upper Sealing, the inner edge of described lower seal is shaped with groove, is closely equipped with packing inside this groove with in the gap of the formation of pressure part outer rim.
And described cooling system comprises water tank, centrifugal pump and water jacket, described water jacket is set in the outside of hand valve, upper Sealing and lower seal, and these water jacket two ends form loop by aqueduct successively joining water box and centrifugal pump.
And described fixing device comprises a flange, a mounting hole is made in this flange inner edge, and described mounting hole is closely sleeved on the outer rim of described lower seal.
And, the output terminal connection data processing terminal of described pressure transducer.
Advantage of the present utility model and good effect are:
In the utility model, the pressure-taking hole that the air valve bolt installed in valve body is made coordinates pressure part and pressure transducer, pressure in reciprocating compressor cylinder body in use can be carried out real-time collection to detect, and analyzed by the data processing terminal that pressure transducer output terminal connects, thus ensure the safe operation of reciprocal compressor and detect in real time; Be arranged on the cooling unit outside hand valve and seal arrangement, water tank coordinates centrifugal pump liquid circulation can be cooled pressure transducer in water jacket, thus ensures that the temperature that pressure transducer is being applicable to normally is run; The upper Sealing that described seal arrangement comprises, lower seal and packing can the ends of effective sealing pressure part, and the Leakage Gas avoiding outlet valve to discharge or the gas of outside enter pressure part, thus ensure the accuracy of image data; The fixing device of installing outside described seal arrangement is convenient to the installation of outlet valve, and due to reciprocal compressor, that vibrations occur in running is comparatively large, therefore adopts the mode of flange to install its mounting type more simple and comparatively stablize difficult drop-off after installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial sectional view of Fig. 1.
Embodiment
Elaborate to the utility model below by embodiment, described embodiment is illustrative, and nonrestrictive, can not limit protection domain of the present utility model with this.
A kind of reciprocal compressor novel exhaust control valve unit, comprise valve body 5, by nut 8, air valve bolt 7 is installed in this valve body, the utility model innovation is, pressure-taking hole 16 is axially throughly made along it in described air valve bolt inner edge, both sides inside and outside the cylinder body that these pressure-taking hole two ends are communicated with reciprocal compressor respectively, the end that described pressure-taking hole is positioned at outside reciprocating compressor cylinder body is communicated with the side end being provided with pressure part 6, described pressure part and pressure-taking hole contact position pad are equipped with seal ring 15, the end side of this pressure part is communicated with the input end being provided with a pressure transducer 1, upstream device between the input end and pressure-taking hole of this pressure transducer installs the cooling system that promising pressure transducer working environment is lowered the temperature.
The output terminal connection data processing terminal of described pressure transducer.
The input end of described pressure transducer is provided with hand valve 2 with being communicated with between pressure part, and the end outer rim that this hand valve contacts with pressure part is set with seal arrangement, is provided with the fixing device for installing mutually with reciprocating compressor cylinder body outside described seal arrangement.
In the present embodiment, described seal arrangement comprises the upper Sealing 12 and lower seal 14 that mutually can lock installation, described lower seal is sleeved on the end of pressure part, hand valve outer rim above this lower seal is set with described upper Sealing, the inner edge of described lower seal is shaped with groove, is closely equipped with packing 13 inside this groove with in the gap of the formation of pressure part outer rim.
In the present embodiment, described cooling system comprises water jacket 3, water tank 11 and centrifugal pump 10, and described water tank cover is contained in the outside of described hand valve and seal arrangement, and described water jacket two ends form loop by aqueduct 9 successively joining water box and centrifugal pump.
In the present embodiment, described fixing device comprises a flange 4, makes a mounting hole inside this flange, and described mounting hole is closely sleeved on the outer rim of described lower seal.
Working procedure of the present utility model is:
During utility model works, first outlet valve is arranged on the corresponding mounting point of reciprocal compressor by operator by flange, afterwards the output terminal of pressure transducer is connected to data processing terminal and normally can runs reciprocal compressor.In use centrifugal pump need be opened by user, makes circulating cooling liquid flow through water jacket opponent valve by water tank and seal arrangement carries out effective temperature-reducing, thus ensures that pressure transducer is in the normal temperature environment of suitable services; In operation of reciprocating compressor process, the pressure-taking hole that pressure in cylinder body can be made by the air valve bolt installed in outlet valve is communicated with the input end of pressure part and pressure transducer successively, thus to the collection that the pressure in cylinder body is implemented, and carry out record analysis by data processing terminal, thus provide reliable foundation to the safe operation of reciprocal compressor and maintenance in good time.
In the utility model, the pressure-taking hole that the air valve bolt installed in valve body is made coordinates pressure part and pressure transducer, pressure in reciprocating compressor cylinder body in use can be carried out real-time collection to detect, and analyzed by the data processing terminal that pressure transducer output terminal connects, thus ensure the safe operation of reciprocal compressor and detect in real time; Be arranged on the cooling unit outside hand valve and seal arrangement, water tank coordinates centrifugal pump liquid circulation can be cooled pressure transducer in water jacket, thus ensures that the temperature that pressure transducer is being applicable to normally is run; The upper Sealing that described seal arrangement comprises, lower seal and packing can the ends of effective sealing pressure part, and the Leakage Gas avoiding outlet valve to discharge or the gas of outside enter pressure part, thus ensure the accuracy of image data; The fixing device of installing outside described seal arrangement is convenient to the installation of outlet valve, and due to reciprocal compressor, that vibrations occur in running is comparatively large, therefore adopts the mode of flange to install its mounting type more simple and comparatively stablize difficult drop-off after installation.
Claims (6)
1. a reciprocal compressor novel exhaust control valve unit, comprise valve body, air valve bolt is coated with in this valve body, it is characterized in that: pressure-taking hole is axially throughly made along it in described air valve bolt inner edge, both sides inside and outside the cylinder body that these pressure-taking hole two ends are communicated with reciprocal compressor respectively, the end that described pressure-taking hole is positioned at outside reciprocating compressor cylinder body is communicated with the side end being provided with pressure part, the end side of this pressure part is communicated with the input end being provided with a pressure transducer, upstream device between the input end and pressure-taking hole of this pressure transducer installs the cooling system that promising pressure transducer working environment is lowered the temperature.
2. a kind of reciprocal compressor novel exhaust control valve unit according to claim 1, it is characterized in that: the input end of described pressure transducer is provided with hand valve with being communicated with between pressure part, the end outer rim that this hand valve contacts with pressure part is set with seal arrangement, is provided with the fixing device for installing mutually with reciprocating compressor cylinder body outside described seal arrangement.
3. a kind of reciprocal compressor novel exhaust control valve unit according to claim 2, it is characterized in that: described seal arrangement comprises the upper Sealing and lower seal that mutually can lock installation, described lower seal is sleeved on the end of pressure part, hand valve outer rim above this lower seal is set with described upper Sealing, the inner edge of described lower seal is shaped with groove, is closely equipped with packing inside this groove with in the gap of the formation of pressure part outer rim.
4. a kind of reciprocal compressor novel exhaust control valve unit according to Claims 2 or 3, it is characterized in that: described cooling system comprises water tank, centrifugal pump and water jacket, described water jacket is set in the outside of hand valve, upper Sealing and lower seal, and these water jacket two ends form loop by aqueduct successively joining water box and centrifugal pump.
5. a kind of reciprocal compressor novel exhaust control valve unit according to claim 3, it is characterized in that: described fixing device comprises a flange, a mounting hole is made in this flange inner edge, and described mounting hole is closely sleeved on the outer rim of described lower seal.
6. a kind of reciprocal compressor novel exhaust control valve unit according to claim 1, is characterized in that: the output terminal connection data processing terminal of described pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397938.1U CN204783557U (en) | 2015-06-10 | 2015-06-10 | Reciprocating compressor is with novel air bleeding valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397938.1U CN204783557U (en) | 2015-06-10 | 2015-06-10 | Reciprocating compressor is with novel air bleeding valve device |
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| CN204783557U true CN204783557U (en) | 2015-11-18 |
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| CN201520397938.1U Active CN204783557U (en) | 2015-06-10 | 2015-06-10 | Reciprocating compressor is with novel air bleeding valve device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468632A (en) * | 2018-05-10 | 2018-08-31 | 西安交通大学 | Pressure ejector in a kind of compresser cylinder |
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2015
- 2015-06-10 CN CN201520397938.1U patent/CN204783557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468632A (en) * | 2018-05-10 | 2018-08-31 | 西安交通大学 | Pressure ejector in a kind of compresser cylinder |
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