CN216935357U

CN216935357U - Oil gas adsorption device

Info

Publication number: CN216935357U
Application number: CN202220236952.3U
Authority: CN
Inventors: 刘振; 刘峰; 李进峰
Original assignee: Shandong Zhuyou Lubrication Technology Co ltd
Current assignee: Shandong Zhuyou Lubrication Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-07-12
Anticipated expiration: 2032-01-28

Abstract

The utility model belongs to the technical field of oil gas adsorption, and relates to an oil gas adsorption device, which comprises an adsorption box body, wherein the adsorption box body is divided into an adsorption chamber and a pressure-stabilizing retention chamber by a middle partition plate, the top end of the middle partition plate is fixedly connected with the top surface of the adsorption box body, the bottom end of the middle partition plate is provided with an air vent, and the air vent is provided with a dense net; the top end of the adsorption chamber is communicated with an air inlet pipe, the top surface and the lower part of the side surface of the adsorption chamber are respectively provided with an adsorbate inlet and an adsorbate outlet, sealing plates are arranged at the adsorbate inlet and the adsorbate outlet, and adsorbates are filled in the adsorption chamber; the top end of the pressure-stabilizing retention chamber is communicated with an exhaust pipe, a sampling window is arranged on the exhaust pipe, and a window sealing plate is arranged at the sampling window. The gas detection device has the advantages of simple structure, low manufacturing cost and good adsorption effect, and can conveniently and regularly detect whether the discharged gas meets the discharge requirement.

Description

Oil gas adsorption device

Technical Field

The utility model relates to an oil gas adsorption device, and belongs to the technical field of oil gas adsorption.

Background

The oil production or refine in-process can produce some oil gas, and the oil gas can have some harmful substance etc. more, does not conform to the requirement of direct emission, therefore the enterprise generally needs to adsorb this part of gas and handles, and adsorption equipment who uses is unsatisfactory at present mostly, and it can not in time measure whether the gas that discharges accords with the emission requirement, has the hidden danger of discharging unqualified gas, can face polluted environment or receive the circumstances such as penalty.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the oil gas adsorption device is simple in structure, low in manufacturing cost and good in adsorption effect, and can conveniently detect whether the discharged gas meets the discharge requirement at regular intervals.

The oil gas adsorption device comprises an adsorption box body, wherein the adsorption box body is divided into an adsorption chamber and a stable pressure storage chamber by a middle partition plate, the top end of the middle partition plate is fixedly connected with the top surface of the adsorption box body, the bottom end of the middle partition plate is provided with a vent hole, and a dense net is arranged at the vent hole; the top end of the adsorption chamber is communicated with an air inlet pipe, the top surface and the lower part of the side surface of the adsorption chamber are respectively provided with an adsorbate inlet and an adsorbate outlet, sealing plates are arranged at the adsorbate inlet and the adsorbate outlet, and adsorbates are filled in the adsorption chamber; the top end of the pressure-stabilizing retention chamber is communicated with an exhaust pipe, a sampling window is arranged on the exhaust pipe, and a window sealing plate is arranged at the sampling window.

The oil gas of area emission gets into in the adsorption chamber through the intake pipe, through the adsorbate of the absorption indoor intussuseption, then gets into steady voltage reserve room through the air vent, then discharges through the blast pipe, and the blast pipe trailing end is connected with the air exhauster. The window sealing plate can be opened periodically, a professional device is applied to the sampling window to detect whether the discharged gas meets the discharge requirement or not, and the window sealing plate is reset after the detection is finished; if it is unqualified to detect, then should change the adsorbate in the adsorption chamber immediately, when changing the adsorbate in the adsorption chamber, stop the intake pipe and admit air, then open the adsorbate export, draw out the adsorbate, then open the adsorbate import, pass through the adsorbate export simultaneously and to the indoor air blast of adsorption, make the interior rapid drying of adsorption chamber, then close the adsorbate export, pack new adsorbate through the adsorbate import to the adsorption chamber, the adsorbate can select for use active carbon etc.. The arrangement of the dense net prevents the adsorbate from entering the pressure-stabilizing storage chamber; the setting of steady voltage persistence room plays the stabilizing effect to the gas that will discharge, and it is also comparatively stable to make through the sample window when gaseous, can not appear because the gas influence testing result's of mixed and disorderly accuracy during the sample.

Preferably, the adsorption chamber is internally provided with an arc-shaped plate below the air inlet pipe, and the arc-shaped plate is concave downwards. The gas discharged by the gas inlet pipe is reflected by the arc-shaped plate and then is dispersed all around, so that the adsorbate can be fully utilized as far as possible, the frequent replacement of the adsorbate can be avoided, and the adsorption effect can be better ensured.

Preferably, the arc-shaped plate is provided with a plurality of small vent holes, part of gas is dispersed after passing through the arc-shaped plate, and the other part of gas enters the lower part of the arc-shaped plate through the small vent holes, so that adsorbates in each part of the adsorption chamber are fully utilized; and the adsorbate particles can not block the small vent holes, part of adsorbate can be blown away when the air inlet pipe enters air, and the air penetrates through the small vent holes.

Preferably, the volume of the adsorption chamber is 2-3 times of the volume of the steady-pressure retention chamber.

Preferably, the periphery of the sampling window is provided with an annular convex plate, the side surface of the window sealing plate opposite to the sampling window is provided with an annular labyrinth groove, and the annular convex plate is inserted into the annular labyrinth groove; and the periphery of the annular convex plate is provided with a fixing lug, and the fixing lug is fixed with the window closing plate outside the annular labyrinth groove through a bolt. The dismouting of window shrouding is all comparatively convenient, is favorable to regularly locating sampling test from the sample window, and when the window shrouding was installed on the sample window, can effectively avoid gaseous leaking through sample window department.

Preferably, the inner wall of the annular labyrinth groove is additionally provided with a sealing gasket, so that gas leakage through the sampling window is further avoided.

Compared with the prior art, the utility model has the beneficial effects that:

the gas detection device has the advantages of simple structure, reasonable design, low manufacturing cost and good adsorption effect, and can conveniently and regularly detect whether the discharged gas meets the discharge requirement.

Drawings

FIG. 1 is a schematic diagram of a hydrocarbon adsorbing device;

FIG. 2 is a side elevation view of a sampling window;

fig. 3 is a partially enlarged view of a in fig. 1.

In the figure: 1. an adsorption box body; 2. a steady pressure retention chamber; 3. an exhaust pipe; 4. a sampling window; 5. an adsorbate inlet; 6. an air inlet pipe; 7. a vent aperture; 8. an arc-shaped plate; 9. an adsorption chamber; 10. an adsorbate outlet; 11. carrying out dense networking; 12. an annular raised plate; 13. fixing the ear; 14. a bolt; 15. an annular labyrinth groove; 16. a window closing plate; 17. a gasket; 18. a middle clapboard.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-3, the hydrocarbon adsorbing device of the present invention comprises an adsorbing tank 1, the adsorbing tank 1 is divided into an adsorbing chamber 9 and a pressure-stabilizing storage chamber 2 by a middle partition plate 18, the top end of the middle partition plate 18 is fixedly connected with the top surface of the adsorbing tank 1, the bottom end of the middle partition plate 18 is provided with a vent hole, and the vent hole is provided with a dense net 11; the top end of the adsorption chamber 9 is communicated with an air inlet pipe 6, the top surface and the lower part of the side surface of the adsorption chamber 9 are respectively provided with an adsorbate inlet 5 and an adsorbate outlet 10, sealing plates are arranged at the adsorbate inlet 5 and the adsorbate outlet 10, and the adsorption chamber 9 is filled with adsorbate; the top end of the pressure stabilizing reserve chamber 2 is communicated with an exhaust pipe 3, a sampling window 4 is arranged on the exhaust pipe 3, and a window closing plate 16 is arranged at the sampling window 4.

In this embodiment:

the arc-shaped plate 8 is additionally arranged below the air inlet pipe 6 in the adsorption chamber 9, the arc-shaped plate 8 is concave downwards, and gas discharged by the air inlet pipe 6 is reflected by the arc-shaped plate 8 and then dispersed around, so that adsorbates are fully utilized as far as possible, not only can frequent replacement of the adsorbates be avoided, but also the adsorption effect can be better ensured; a plurality of small vent holes 7 are formed in the arc-shaped plate 8, part of gas is dispersed after passing through the arc-shaped plate 8, and the other part of gas enters the lower part of the arc-shaped plate 8 through the small vent holes 7, so that adsorbates at all positions in the adsorption chamber 9 are fully utilized; the adsorbent particles cannot block the small ventilation holes 7, part of the adsorbent is blown away when the air inlet pipe 6 enters air, and the air passes through the small ventilation holes 7; the volume of the adsorption chamber 9 is 2-3 times of the volume of the pressure-stabilizing retention chamber 2; an annular convex plate 12 is arranged on the periphery of the sampling window 4, an annular labyrinth groove 15 is arranged on the side surface of a window sealing plate 16 opposite to the sampling window 4, and the annular convex plate 12 is inserted into the annular labyrinth groove 15; and the periphery of annular convex plate 12 is equipped with fixed ear 13, and fixed ear 13 passes through bolt 14 with the outer window shrouding 16 of annular labyrinth groove 15 fixedly, and the inslot wall of annular labyrinth groove 15 has increased sealed pad 17, and window shrouding 16's dismouting is all comparatively convenient, is favorable to regularly following sample window 4 sample detection, and when window shrouding 16 installed on sample window 4, can effectively avoid gas to reveal through sample window 4 department.

Oil gas of area emission gets into adsorption chamber 9 through intake pipe 6 in, through the adsorbate of the intussuseption of adsorption chamber 9 intussuseption, then gets into steady voltage reserve chamber 2 through the air vent, then discharges through

blast pipe

3, 3 trailing end connection in blast pipe have the air exhauster. The window closing plate 16 can be opened periodically, a professional device is applied to the sampling window 4 to detect whether the discharged gas meets the discharge requirement or not, and the window closing plate 16 is reset after the detection is finished; if the detection is unqualified, the adsorbate in the adsorption chamber 9 is replaced immediately, when the adsorbate in the adsorption chamber 9 is replaced, the air inlet of the air inlet pipe 6 is stopped, then the adsorbate outlet 10 is opened, the adsorbate is drawn out, then the adsorbate inlet 5 is opened, meanwhile, an air blower is used for blowing air into the adsorption chamber 9 through the adsorbate outlet 10, so that the interior of the adsorption chamber 9 is dried rapidly, then the adsorbate outlet 10 is closed, new adsorbate is filled into the adsorption chamber 9 through the adsorbate inlet 5, and the adsorbate can be selected from activated carbon and the like. The dense net 11 is arranged to prevent the adsorbate from entering the stable pressure storage chamber 2; the setting of steady voltage persistence room 2 plays the stabilizing effect to the gas that will discharge, and it is also comparatively stable to make through sampling window 4 when gaseous, can not appear because the accuracy of indiscriminate gaseous influence testing result in a jumble during the sample.

Claims

1. A hydrocarbon adsorbing device, characterized in that: the adsorption device comprises an adsorption box body (1), wherein the adsorption box body (1) is divided into an adsorption chamber (9) and a pressure-stabilizing retention chamber (2) by a middle partition plate (18), the top end of the middle partition plate (18) is fixedly connected with the top surface of the adsorption box body (1), the bottom end of the middle partition plate (18) is provided with a vent hole, and a dense net (11) is arranged at the vent hole; the top end of the adsorption chamber (9) is communicated with an air inlet pipe (6), the top surface and the lower part of the side surface of the adsorption chamber (9) are respectively provided with an adsorbate inlet (5) and an adsorbate outlet (10), sealing plates are arranged at the adsorbate inlet (5) and the adsorbate outlet (10), and the adsorption chamber (9) is filled with adsorbate; the top end of the stable pressure storage chamber (2) is communicated with an exhaust pipe (3), a sampling window (4) is arranged on the exhaust pipe (3), and a window closing plate (16) is arranged at the sampling window (4).

2. The hydrocarbon adsorbing device as set forth in claim 1, wherein: an arc-shaped plate (8) is additionally arranged below the air inlet pipe (6) in the adsorption chamber (9), and the arc-shaped plate (8) is concave downwards.

3. The hydrocarbon adsorbing device as set forth in claim 2, wherein: the arc-shaped plate (8) is provided with a plurality of small ventilation holes (7).

4. The hydrocarbon adsorbing device as set forth in claim 1, wherein: the volume of the adsorption chamber (9) is 2-3 times of the volume of the steady pressure retention chamber (2).

5. The hydrocarbon adsorbing device as set forth in any of claims 1-4, wherein: an annular convex plate (12) is arranged on the periphery of the sampling window (4), an annular labyrinth groove (15) is arranged on the side surface of a window sealing plate (16) which is opposite to the sampling window (4), and the annular convex plate (12) is inserted into the annular labyrinth groove (15); and the periphery of the annular convex plate (12) is provided with a fixing lug (13), and the fixing lug (13) is fixed with a window closing plate (16) outside the annular labyrinth groove (15) through a bolt (14).

6. The hydrocarbon adsorbing device as set forth in claim 5, wherein: the inner wall of the annular labyrinth groove (15) is additionally provided with a sealing gasket (17).