CN214408819U

CN214408819U - Real-time accurate online gas chromatograph special for oil depot

Info

Publication number: CN214408819U
Application number: CN202120622313.6U
Authority: CN
Inventors: 杨亮亮
Original assignee: Suzhou Daoerfei Electronic Technology Co ltd
Current assignee: Suzhou Daoerfei Electronic Technology Co ltd
Priority date: 2021-03-28
Filing date: 2021-03-28
Publication date: 2021-10-15
Anticipated expiration: 2031-03-28

Abstract

The utility model discloses a real-time accurate special online gas chromatograph of oil depot, including the chromatograph main part, the louvre has been seted up to one side surface of chromatograph main part, one side surface of chromatograph main part can be dismantled and be connected with the baffle, the spout has been seted up to one side surface of baffle, the surface sliding connection of spout has the locating piece, one side surface fixed connection of locating piece has the control lever, the upper end surface swing joint of locating piece has the ball, the one end surface fixed connection of locating piece has locating lever and spring. A special online gas chromatograph in real-time accurate oil depot, system stability is high, safe and reliable, measuring result is real-time accurate, maintain fewly, the running cost is low, the monitoring target component can also be avoided the dust to enter into this instrument through the louvre, improves the availability factor of this instrument, brings better use prospect.

Description

Real-time accurate online gas chromatograph special for oil depot

Technical Field

The utility model relates to a gas chromatograph technical field, in particular to real-time accurate special online gas chromatograph in oil depot.

Background

The gas chromatograph is the important instrument of a separation survey low boiling point mixture combination, in the oil reservoir, in order to satisfy people's demand, people adopt gas chromatograph to detect total hydrocarbon, methane, the total hydrocarbon of non-methane, gas chromatograph detects the back well, presents the data that detect through the display screen to people correspond and make operation on next step, along with the continuous development of science and technology, people also are higher and higher to gas chromatograph's manufacturing process requirement.

Present gas chromatograph has certain drawback when using, at first, the system stability can be poor, the security performance is lower, the measuring result can not be real-time accurate, need frequent maintenance, the running cost is high, be unfavorable for people's use, and in addition, this chromatograph has the dust and gets into in this instrument through the louvre when using, is unfavorable for the normal use of instrument, the use of giving people has brought certain adverse effect, for this reason, we provide a real-time accurate special online gas chromatograph of oil depot.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a real-time accurate special online gas chromatograph of oil depot, system stability is high, safe and reliable, and measuring result is real-time accurate, maintains fewly, and the running cost is low, and monitoring target component can also avoid the dust to enter into this instrument through the louvre, improves the availability factor of this instrument, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a real-time accurate special online gas chromatograph in oil depot, includes the chromatograph main part, the louvre has been seted up to one side surface of chromatograph main part, one side surface of chromatograph main part can be dismantled and is connected with the baffle, the spout has been seted up to one side surface of baffle, the surface sliding connection of spout has the locating piece, one side surface fixed connection of locating piece has the control lever, the upper end surface swing joint of locating piece has the ball, the one end surface fixed connection of locating piece has locating lever and spring, and the spring is located the outside of locating lever, the front end surface fixed connection of chromatograph main part has display screen, pilot lamp and handle, the pilot lamp is located the one end of display screen, the handle is located the other end of display screen.

Preferably, a welding block is arranged between the positioning block and the spring, and the outer surface of one end of the positioning block is fixedly connected with the outer surface of one end of the spring through the welding block.

Preferably, the chromatograph body has a size of 19 inches and a height of 6U.

Preferably, the range of the chromatograph main body is 0-1200 g/m, and the detection limit is less than or equal to 0.1mg/m 3.

Preferably, a fixing glue is arranged between the control rod and the positioning block, and the outer surface of one end of the control rod is fixedly connected with the outer surface of one side of the positioning block through the fixing glue.

Preferably, the outer surface of the upper end of the positioning block is provided with a movable groove, and the outer surface of the upper end of the positioning block is movably connected with the outer surface of the ball through the movable groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a real-time accurate special online gas chromatograph in oil depot possesses following beneficial effect:

the real-time accurate on-line gas chromatograph special for the oil depot improves the use efficiency of people, the detection limit of an FID detector in the on-line gas chromatograph is 1.8 multiplied by 10 < -12 > gC/s, the highest range reaches 1200g/m3, a high-precision electronic pressure control unit EPC is adopted, the precision can reach 0.001psi, the on-line gas chromatograph can compensate the temperature and the pressure in real time, the on-line gas chromatograph adapts to various environmental conditions, a high-stability temperature control system is adopted, the temperature control stability reaches 0.1 ℃, when the gas source supply is insufficient, the flame is automatically extinguished, the hydrogen and the air flow are actively closed, after the on-line gas source supply is recovered or the accidental power failure is recovered, the on-line gas source is automatically ignited, the remote alarm and the remote diagnosis function are supported, a software operation interface is designed in a humanized way, the operation of professional personnel is not needed, the number of inlet parts reaches more than 40 percent, the on-line control system is arranged in the on-line gas chromatograph, the system monitors the operation state of the instrument in real time, the baseline noise, the method comprises the steps of baseline drift, integral parameters, time retention locking, alarm information recording, abnormal module information prompt continuously, operation log recording, retroactive operation, original data storage and derivation, easy diagnosis, more than 300 error codes provided by the system, a perfect system self-checking process, system fault diagnosis, rapid positioning of maintenance personnel, maintenance-free system, plan operation support, calibration and aging of chromatographic columns, remote control, rapid technical support, automatic alarm and short message alarm support, when the device is used for a period of time, dust enters the device from a heat dissipation hole, certain adverse effect is brought to normal use of the device, therefore, a shielding mechanism is designed for use, a baffle is held, and as the positioning groove is arranged on the outer surface of one side of the chromatograph, the control rod is held, the control rod is moved inwards, insert the constant head tank to the baffle after that, the fixed slot has been seted up to the constant head tank internal surface, aim at the fixed slot with the locating piece this moment, release the control lever, the elasticity card that the locating piece can pass through the spring is fixed in the fixed slot, improve the fixity ability of baffle, the device can shelter from the dust through the baffle, avoid the dust to get into from the radiating hole, improve the device's availability factor, the special online gas chromatograph of whole real-time accurate oil depot simple structure, and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is the utility model relates to a real-time accurate oil depot on-line gas chromatograph's overall structure schematic diagram specially used.

Fig. 2 is the utility model relates to a shelter from the structural schematic diagram of mechanism in the special online gas chromatograph of real-time accurate oil depot.

Fig. 3 is the utility model relates to a shelter from one of mechanism's local part structure sketch map in the special online gas chromatograph in real-time accurate oil depot.

Fig. 4 is a second schematic structural diagram of the local components of the shielding mechanism in the real-time and accurate online gas chromatograph dedicated for oil depot.

In the figure: 1. a chromatograph main body; 2. a display screen; 3. an indicator light; 4. a handle; 5. heat dissipation holes; 6. a baffle plate; 7. a control lever; 8. a chute; 9. positioning blocks; 10. positioning a rod; 11. a spring; 12. and a ball.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a real-time accurate online gas chromatograph special for oil depot, including chromatograph main body 1, louvre 5 has been seted up to one side surface of chromatograph main body 1, one side surface of chromatograph main body 1 can be dismantled and be connected with baffle 6, spout 8 has been seted up to one side surface of baffle 6, spout 8's surface sliding connection has locating piece 9, one side surface fixedly connected with control lever 7 of locating piece 9, the upper end surface swing joint of locating piece 9 has ball 12, the one end surface fixedly connected with locating lever 10 and spring 11 of locating piece 9, and spring 11 is located the outside of locating lever 10, the front end surface fixedly connected with display screen 2 of chromatograph main body 1, pilot lamp 3 and handle 4, pilot lamp 3 is located the one end of display screen 2, handle 4 is located the other end of display screen 2.

Furthermore, a welding block is arranged between the positioning block 9 and the spring 11, the outer surface of one end of the positioning block 9 is fixedly connected with the outer surface of one end of the spring 11 through the welding block, the fixing performance between the positioning block 9 and the spring 11 is improved, and the positioning block 9 can be fixed through the elastic force of the spring 11.

Furthermore, the size of chromatograph main part 1 is 19 inches, and the height is 6U, makes things convenient for people to carry, improves people's availability factor.

Furthermore, the range of the chromatograph main body 1 is 0-1200 g/m3, the detection limit is less than or equal to 0.1mg/m3, and the accurate measurement performance of the chromatograph is improved.

Furthermore, a fixing glue is arranged between the control rod 7 and the positioning block 9, the outer surface of one end of the control rod 7 is fixedly connected with the outer surface of one side of the positioning block 9 through the fixing glue, the fixing performance between the control rod 7 and the positioning block 9 is improved, and people can conveniently use the positioning block 9 through the control rod 7.

Furthermore, the outer surface of the upper end of the positioning block 9 is provided with a movable groove, the outer surface of the upper end of the positioning block 9 is movably connected with the outer surface of the ball 12 through the movable groove, the positioning block 9 can move conveniently through the ball 12, and the moving efficiency of the positioning block 9 is improved.

The working principle is as follows: the utility model comprises a chromatograph main body 1, a display screen 2, an indicator light 3, a handle 4, a heat dissipation hole 5, a baffle 6, a control rod 7, a sliding chute 8, a positioning block 9, a positioning rod 10, a spring 11 and a ball 12, wherein the detection limit of an FID detector in the instrument is 1.8 multiplied by 10-12gC/s, the highest range reaches 1200g/m3, a high-precision electronic pressure control unit EPC is adopted, the precision can reach 0.001psi, the temperature and pressure compensation can be realized in real time, the instrument is suitable for various environmental conditions, a high-stability temperature control system is adopted, the temperature control stability reaches 0.1 ℃, when the air source supply is insufficient, the flame is automatically extinguished, the hydrogen and the air flow are actively closed, the instrument is started, after the air source supply is recovered or the accidental power failure is recovered, the automatic ignition is realized, the remote alarm is supported, the remote diagnosis function is realized, a humanized design software operation interface is realized, the operation of a professional is not needed, the imported part reaches more than 40 percent, the chromatograph is internally provided with a control system which monitors the running state of the instrument in real time, baseline noise, baseline drift, integral parameters, retention time locking, records alarm information, continuously prompts abnormal module information, records an operation log, can trace back the operation, stores and derives original data, is easy to diagnose, provides more than 300 error codes, has a perfect system self-checking process, can quickly diagnose system faults, can quickly locate problems by maintenance personnel, is maintenance-free, supports planning operation, calibrates and ages chromatographic columns, is remotely controlled, can quickly provide technical support for manufacturers, automatically alarms and supports short message alarm, when the device is used for a period of time, dust enters the device from a heat dissipation hole 5, brings certain adverse effects to the normal use of the device, so a shielding mechanism is designed for use, a baffle 6 is held, because the constant head tank has been seted up to one side surface of this chromatograph, hold control lever 7, move control lever 7 inwards, insert baffle 6 in the constant head tank after that, the fixed slot has been seted up to the constant head tank internal surface, align the fixed slot with locating piece 9 this moment, relieve control lever 7, locating piece 9 can be fixed in the fixed slot through the elasticity card of spring 11, improve baffle 6's fixity can, the device can shelter from the dust through baffle 6, avoid the dust to get into from louvre 5 in, the service efficiency of the device is improved, the special online gas chromatograph simple structure of whole real-time accurate oil depot, and the operation is convenient, the effect of using is better for the conventional mode.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a real-time accurate special online gas chromatograph in oil depot, includes chromatograph main part (1), its characterized in that: the outer surface of one side of the chromatograph main body (1) is provided with a heat dissipation hole (5), the outer surface of one side of the chromatograph main body (1) is detachably connected with a baffle (6), the outer surface of one side of the baffle (6) is provided with a sliding groove (8), the outer surface of the sliding groove (8) is connected with a positioning block (9) in a sliding manner, the outer surface of one side of the positioning block (9) is fixedly connected with a control rod (7), the outer surface of the upper end of the positioning block (9) is movably connected with a ball (12), the outer surface of one end of the positioning block (9) is fixedly connected with a positioning rod (10) and a spring (11), the spring (11) is positioned on the outer side of the positioning rod (10), the outer surface of the front end of the chromatograph main body (1) is fixedly connected with a display screen (2), an indicator lamp (3) and a handle (4), and the indicator lamp (3) is positioned at one end of the display screen (2), the handle (4) is positioned at the other end of the display screen (2).

2. The real-time accurate on-line gas chromatograph special for the oil depot according to claim 1, wherein: a welding block is arranged between the positioning block (9) and the spring (11), and the outer surface of one end of the positioning block (9) is fixedly connected with the outer surface of one end of the spring (11) through the welding block.

3. The real-time accurate on-line gas chromatograph special for the oil depot according to claim 1, wherein: the chromatograph main body (1) has a size of 19 inches and a height of 6U.

4. The real-time accurate on-line gas chromatograph special for the oil depot according to claim 1, wherein: the range of the chromatograph main body (1) is 0-1200 g/m3, and the detection limit is less than or equal to 0.1mg/m 3.

5. The real-time accurate on-line gas chromatograph special for the oil depot according to claim 1, wherein: and a fixing glue is arranged between the control rod (7) and the positioning block (9), and the outer surface of one end of the control rod (7) is fixedly connected with the outer surface of one side of the positioning block (9) through the fixing glue.

6. The real-time accurate on-line gas chromatograph special for the oil depot according to claim 1, wherein: the outer surface of the upper end of the positioning block (9) is provided with a movable groove, and the outer surface of the upper end of the positioning block (9) is movably connected with the outer surface of the ball (12) through the movable groove.