CN208872742U - The dedicated flow cell of oil in on-line checking water - Google Patents

Abstract

The utility model provides the dedicated flow cell of oil in a kind of on-line checking water, it include: circulation tank main body, the bottom of circulation tank main body is equipped with sealing plate under flow cell, sealing plate bottom centre is provided with sample feeding pipe under flow cell, flow cell upper sealing plate is provided at the top of circulation tank main body, the bottom of probe extends in circulation tank main body after running through flow cell upper sealing plate, probe is provided with V-shaped seal ring with flow cell upper sealing plate contact position, flow cell cover board is fixed by screws at the top of flow cell upper sealing plate and V-shaped seal ring is sealed in flow cell upper sealing plate, mounting flange is mounted on the top of probe, Flushing nozzle is installed in flow cell main body wall, Flushing nozzle is obliquely installed and tiltedly to the setting of probe bottom, sample recovery tube is additionally provided in flow cell main body wall.The dedicated flow cell of oil, may be implemented the on-line cleaning to probe in this on-line checking water, and have good leakproofness between meter probe and flow cell.

Description

The dedicated flow cell of oil in on-line checking water

Technical field

The utility model relates to petrochemical industry processing equipment technical fields, and in particular to oil is dedicated in a kind of on-line checking water Flow cell.

Background technique

Petrochemical industry and relevant enterprise at sea, during the processing of rivers and lakes oil recovery storage and transportation oil product, to guarantee life Produce safely, protect environment and prevent oil leak, need in oil recovery transportational process in oil spillage and water oil content implement exist Line monitoring and warning generallys use probe placement in prior art in realizing online inspection in a closed container or process pipe Oil content in water is surveyed, but such detection method is primarily present following defect: 1) with the extension of detection procedure, bottom of popping one's head in Sensitizing range is easy accumulation greasy dirt, if rinsed not in time, is easy to influence the accuracy of detection；2) under the higher operating condition of pressure into Row detection be easy to cause poorly sealed, generation leakage between meter probe and flow cell.

Utility model content

It in view of the deficiencies of the prior art, can be with the utility model proposes the dedicated flow cell of oil in a kind of on-line checking water It realizes the on-line cleaning to probe, and there is good leakproofness between meter probe and flow cell.

To realize above-mentioned technical proposal, the utility model provides the dedicated flow cell of oil in a kind of on-line checking water, comprising: Circulate tank main body, and the bottom of the circulation tank main body is equipped with sealing plate under flow cell, and sealing plate bottom centre is provided under flow cell Sample feeding pipe, flow cell upper sealing plate is provided at the top of the tank main body that circulates, and the bottom of probe extends to after flow cell upper sealing plate It circulates in tank main body, the probe is provided with V-shaped seal ring with flow cell upper sealing plate contact position, and flow cell cover board is solid by screw It is scheduled at the top of flow cell upper sealing plate and V-shaped seal ring is sealed in flow cell upper sealing plate, mounting flange is mounted on the top of probe Portion is connected and is fixed by nut, the flow cell main body wall by connecting rod between the mounting flange and flow cell cover board On Flushing nozzle is installed, the Flushing nozzle is obliquely installed and tiltedly to the setting of probe bottom, also sets in flow cell main body wall It is equipped with sample recovery tube.

Preferably, the sample recovery tube is arranged on circulation tank main body and on the side wall of Flushing nozzle opposite side, side Just the timely discharge of the circulation of sample and rinse water.

Preferably, it is the variable diameter stainless steel that 8mm fades to that outlet end diameter is 3mm that the Flushing nozzle, which is input end diameter, Pipe spray head, it is tapered by caliber appropriate, the flush efficiency of Flushing nozzle can be made higher.

Preferably, the Flushing nozzle is to tilt 45 ° of angle tiltedly to probe bottom, after tested, when Flushing nozzle is to incline When oblique 45 ° of angle is tiltedly arranged the measurement window of probe bottom, the efficiency highest of flushing.

Preferably, the gap of 1-4cm is kept between the Flushing nozzle and probe bottom, to form impact appropriate Power, can both rinse probe bottom measurement window well will not damage probe bottom measurement window.

The beneficial effect of the dedicated flow cell of oil is in a kind of on-line checking water provided by the utility model: this on-line checking The dedicated circulation pool structure of oil is simple in water, easy to use, by being obliquely installed and tiltedly rushing to probe bottom measurement window setting Spray head is washed, the fixed time cleaning to probe bottom measurement window may be implemented, thereby may be ensured that in probe long-time use process It is not influenced by greasy dirt, improves the accuracy of on-line checking；While in order to improve the sealing connected between probe and connection pool ontology Property, it is special that flow cell upper sealing plate contact position is provided with the fluorubber V-shaped seal ring of oil-resistant high-temperature in probe, and pass through flow cell V-shaped seal ring is sealed in flow cell upper sealing plate by cover board, in high temperature or seal under high pressures circle in flow cell cover board and circulation Forced expansion plays good sealing effect in the sealing space that pond upper sealing plate is formed, and is particularly suitable for surveying online under elevated pressures Measure oil content in water.

Detailed description of the invention

Fig. 1 is the stereochemical structure perspective view of the explosion of the utility model.

Fig. 2 is the use attachment structure schematic diagram of the utility model.

In figure: 1, sealing plate under flow cell；2, circulate tank main body；3, Flushing nozzle；4, sample recovery tube；5, retaining ring；6, it flows Logical pond upper sealing plate；7, sealing ring；8, flow cell cover board；9, bolt；10, it pops one's head in；11, mounting flange；12, nut；100, it circulates Pond；200, process pipe；300, sample introduction main valve；400, sample inlet connector；410, sampling valve；500, water swivel is cleaned；510, Flushing valve；600, sewage draining exit connector；610, blowdown valve；700, recovery port connector is sampled；800, industrial personal computer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Ordinary people in the field's every other embodiment obtained without making creative work, belongs to The protection scope of the utility model.

A kind of embodiment: the dedicated flow cell of oil in on-line checking water.

Shown in referring to Figures 1 and 2, the dedicated flow cell of oil in a kind of on-line checking water, comprising: circulation tank main body 2, flow cell Main body 2 is columned metal cylinder, and the bottom of the circulation tank main body 2 is equipped with sealing plate 1 under flow cell, sealing plate under flow cell 1 is threadedly attached in the bottom of circulation tank main body 2 and is sealed by sealant, and 1 bottom centre of sealing plate is arranged under flow cell There is sample feeding pipe, the top for the tank main body 2 that circulates is equipped with flow cell upper sealing plate 6, flow cell upper sealing plate 6 and flow cell master by screw thread Sealing shield ring 5 is provided between body 2,10 bottom of popping one's head in extends to after the flow cell upper sealing plate 6 in circulation tank main body 2, institute The fluorubber V-shaped seal ring 7 that probe 10 is provided with oil-resistant high-temperature with 6 contact position of flow cell upper sealing plate is stated, flow cell cover board 8 is logical It crosses bolt 9 to be fixed on 6 top of flow cell upper sealing plate and V-shaped seal ring 7 is sealed in flow cell upper sealing plate 6, such structure is set Meter can make the sealing space that V-shaped seal ring 7 is formed in flow cell cover board 8 and flow cell upper sealing plate 6 under high temperature or high pressure Interior forced expansion plays good sealing effect, is particularly suitable under elevated pressures oil content in on-line measurement water；Mounting flange 11 are mounted on the top of probe 10, are connected between the mounting flange 11 and flow cell cover board 8 by connecting rod and pass through nut 12 It is fixed, with the stability for 10 installations that ensure to pop one's head in, Flushing nozzle 3, the flushing spray are installed on 2 side wall of circulation tank main body First 3 45 ° of inclination is tiltedly arranged the test window of 10 bottoms of probe, and Flushing nozzle 3 is that input end diameter is that 8mm fades to outlet end Diameter is the variable diameter stainless steel tube spray head of 3mm, tapered by caliber appropriate, can make the flush efficiency of Flushing nozzle more Height, and the gap of 2cm is kept between 10 bottom test windows of Flushing nozzle 3 and probe, to form impact force appropriate, both 10 bottom measurement windows of probe can be rinsed well will not damage 10 bottom measurement windows of probe, be set by inclination The Flushing nozzle 3 set and tiltedly probe bottom measurement window is arranged may be implemented clear to the timing of 10 bottom measurement windows of probe It washes, thereby may be ensured that is not influenced in probe long-time use process by greasy dirt, improves the accuracy of on-line checking；Flow cell master Sample recovery tube 4 is additionally provided on 2 side wall of body, the sample recovery tube 4 is arranged on circulation tank main body 2 and 3 phase of Flushing nozzle To on the side wall of side, to facilitate the circulation of sample and the timely discharge of rinse water.

It is special by the dedicated circulation of oil in this on-line checking water in order to further explain the utility model referring to shown in Fig. 2 The working principle in pond is explained as follows: process pipe 200 is connected to by pipeline with sample inlet connector 400, is pacified on the connecting pipe Equipped with sample introduction main valve 300, sample inlet connector 400 by pipeline and the setting of 100 Zhong Xia sealing plate bottom centre of this flow cell into The connection of sample pipe, probe 10 are connect by conducting wire with industrial personal computer 800, Flushing nozzle 3 and cleaning water swivel 500 on this flow cell 100 Between connected by pipeline, flushing valve 510 is installed on the pipeline, the sample recovery tube 4 on this flow cell 100 and sampling are recycled Mouth connector 700 is connected by pipeline, and the sample feeding pipe of 100 Zhong Xia sealing plate bottom centre of this flow cell setting also passes through pipeline and blowdown Mouth connector 600 is connected, and blowdown valve 610 is equipped on the pipeline.In actual detection process, sample introduction main valve 300 is opened With sampling valve 410, the test sample in process pipe 200 circulates in pond 100, and is back to by sample recovery tube 4 Recovery port connector 700 is sampled, realizes the persistent loop flowing of sample, circulation tank main body can be detected with real-time online by probe 10 Oil content and industrial personal computer 800 is fed back in water in 2, after detecting a period of time, opens flushing valve 510, pass through Flushing nozzle 3 Probe 10 is rinsed, flushing water can follow the sample of flowing to be back to sampling recovery port from sample recovery tube 4 together and connect First 700, after detection, blowdown valve 610 is opened, by the emptying rate of liquid in tank main body 2 that circulates.

The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and Attached drawing disclosure of that is all fallen so all do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model Enter the range of the utility model protection.

Claims (5)

1. the dedicated flow cell of oil in a kind of on-line checking water, characterized by comprising: circulation tank main body, the circulation tank main body Bottom is equipped with sealing plate under flow cell, and sealing plate bottom centre is provided with sample feeding pipe under flow cell, the top setting for the tank main body that circulates There is flow cell upper sealing plate, the bottom of probe is extended to after flow cell upper sealing plate in circulation tank main body, the probe and circulation Pond upper sealing plate contact position is provided with V-shaped seal ring, and flow cell cover board is fixed by screws at the top of flow cell upper sealing plate and by V-type Sealing ring is sealed in flow cell upper sealing plate, and mounting flange is mounted on the top of probe, the mounting flange and flow cell cover board Between connected by connecting rod and fixed by nut, Flushing nozzle is installed, flushings is sprayed in the flow cell main body wall Head tilt is arranged and tiltedly probe bottom is arranged, and is additionally provided with sample recovery tube in flow cell main body wall.

2. the dedicated flow cell of oil in on-line checking water as described in claim 1, it is characterised in that: the sample recovery tube setting On side wall on circulation tank main body with Flushing nozzle opposite side.

3. the dedicated flow cell of oil in on-line checking water as described in claim 1, it is characterised in that: the Flushing nozzle is import End diameter is the variable diameter stainless steel tube spray head that 8mm fades to that outlet end diameter is 3mm.

4. the dedicated flow cell of oil in on-line checking water as claimed in claim 3, it is characterised in that: the Flushing nozzle is to tilt 45 ° of angle is tiltedly to probe bottom.

5. the dedicated flow cell of oil in on-line checking water as claimed in claim 4, it is characterised in that: the Flushing nozzle and probe The gap of 1-4cm is kept between bottom.