CN210714809U - Tail gas purification device for drilling diesel engine - Google Patents

Abstract

The utility model discloses a drilling diesel engine tail gas cleanup unit, including first casing, the inside fixed mounting of first casing has the filter chamber, inside from the top down of filter chamber so far inlays and installs coarse active carbon filter layer, refined active carbon filter layer, HEPA filter layer and electrostatic precipitation filter screen layer, the inside top fixed mounting of first casing has the air guide chamber with the filter chamber intercommunication, the bottom fixed mounting of filter chamber has the air outlet chamber of intercommunication, the top fixed mounting of first casing has water purification box, water purification box's top has the second casing through bracing piece fixed mounting. The utility model discloses the water purification tank who sets up makes the device can carry out water filtration to tail gas, and the catalyst converter of setting can make the whole reaction activation energy of tail gas reduce through the chemical reaction of self, and the walking wheel of setting makes the device convenient to use more, and the staff can remove the device according to actual conditions, and the practicality is strong, convenient to popularize and use.

Description

Tail gas purification device for drilling diesel engine

Technical Field

The utility model relates to a well drilling technical field specifically is a well drilling diesel engine tail gas cleanup unit.

Background

Part oil drilling operation needs to be accomplished through corresponding well drilling diesel engine cooperation operation, but well drilling diesel engine can produce more tail gas when the operation, in order to reduce the pollution of tail gas, then purify the operation to it through corresponding tail gas cleanup unit, current tail gas cleanup unit has reached basic operation performance, but traditional tail gas cleanup unit is comparatively single, can't better waste gas carry out multiple filtration and purification, the practicality of device has been reduced, it is whole comparatively fixed simultaneously, can't shift the operation according to actual demand, application scope has been reduced, therefore it is necessary to improve prior art, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling diesel engine tail gas cleanup unit is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling diesel engine tail gas cleanup unit, includes first casing, the inside fixed mounting of first casing has the filter chamber, the inside from the top down of filter chamber so far inlays installs coarse active carbon filter layer, refined active carbon filter layer, HEPA filter layer and electrostatic precipitation filter net layer, the inside top fixed mounting of first casing has the air guide chamber with the filter chamber intercommunication, the bottom fixed mounting of filter chamber has the air outlet chamber of intercommunication, the top fixed mounting of first casing has water purification box, water purification box's top has the second casing through bracing piece fixed mounting, there are installation room and inlet chamber respectively in the inside of second casing, the inside fixed mounting of installation room has the fan, and the output and the inlet chamber intercommunication of fan, water purification box passes through catalyst converter and inlet chamber intercommunication each other, the bottom fixed mounting of first casing has the base, the bottom fixed mounting of base has manual telescopic link, the bottom fixed mounting of the inboard base of manual telescopic link has the walking wheel.

Preferably, the front surface of the first shell is movably provided with a protective door, and the protective door is provided with an air outlet window and a control switch.

Preferably, the two sides of the water purification tank are respectively and fixedly provided with a water injection port and a water outlet, and the front surface of the water purification tank is fixedly provided with an observation window.

Preferably, a dustproof mesh enclosure is fixedly mounted at the top of the second shell, and a box door is movably mounted on the front face of the second shell at the mounting room position.

Preferably, the manual telescopic rod is fixedly provided with a limiting pin, and the bottom of the manual telescopic rod is fixedly provided with a balance weight foot.

Preferably, the top of the water purification box is communicated with the air guide cavity through a soft air guide pipe, and the top end inside the water purification box is fixedly provided with a hard air guide pipe communicated with the catalytic converter.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional purification device, the tail gas purification device of the drilling diesel engine has the advantages that the arranged water purification box enables the device to filter tail gas, thereby not only achieving good performance of filtering and purifying the tail gas, but also reducing purification resources and improving the practicability of the device, the arranged catalyst converter can reduce the whole reaction activation energy of the tail gas through self chemical reaction, further improving the reaction probability of converting the tail gas into common harmless gas, improving the purification performance of the device, the arranged travelling wheels enable the device to be more convenient to use, a worker can move the device according to actual conditions, improving the whole flexibility of the device, expanding the application range, and arranging the filter chamber which can filter and purify waste gas entering the device through the rough active carbon filter layer, the refined active carbon filter layer, the HEPA filter layer and the electrostatic dust collection filter screen layer, the purification performance of the device is improved, the practicability is high, and the popularization and the use are convenient.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic front structural view of the present invention.

In the figure: 1. a manual telescopic rod; 2. a base; 3. a first housing; 301. a protective door; 302. a vent window; 4. an air outlet cavity; 5. a filtering chamber; 501. a coarse active carbon filter layer; 502. refining an active carbon filter layer; 503. a HEPA filter layer; 504. an electrostatic dust collection filter screen layer; 6. a gas conducting cavity; 7. a water purification tank; 701. a water injection port; 702. a water outlet; 703. a soft gas-guide tube; 704. an observation window; 8. a second housing; 801. an installation chamber; 802. an air intake chamber; 9. a fan; 10. a catalyst converter; 11. a support bar; 1101. a rigid airway tube; 12. and (5) traveling wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a tail gas purification device of a drilling diesel engine comprises a first shell 3, wherein a base 2 is fixedly installed at the bottom of the first shell 3 in a welding mode, a manual telescopic rod 1 is fixedly installed at the bottom of the base 2 through a bolt, the manual telescopic rod 1 can support and fix the device, the stability of the device during operation is guaranteed, walking wheels 12 are fixedly installed at the bottom of the base 2 inside the manual telescopic rod 1 through bolts, the walking wheels 12 enable the device to be more convenient to use, workers can move the device according to actual conditions, the overall flexibility of the device is improved, the application range is expanded, an air guide cavity 6 communicated with a filter chamber 5 is fixedly installed at the top end of the inside of the first shell 3 in a threaded structure, an air outlet cavity 4 communicated with the bottom of the filter chamber 5 is fixedly installed at the bottom of the filter chamber 5 through a bolt, a water purification box 7 is fixedly installed at the top of the first shell 3 through, thus, the tail gas purification device not only achieves good tail gas filtration and purification performance, but also reduces purification resources and improves the practicability of the device, the top of the water purification box 7 is fixedly provided with the second shell 8 through the support rod 11, the inside of the second shell 8 is respectively provided with the installation chamber 801 and the air inlet chamber 802, the inside of the installation chamber 801 is fixedly provided with the fan 9 through bolts, the output end of the fan 9 is communicated with the air inlet chamber 802, the fan 9 can rapidly guide the external tail gas into the device, the operation efficiency of the device is improved, the water purification box 7 is communicated with the air inlet chamber 802 through the catalytic converter 10, the model of the catalytic converter 10 can be a 1816 catalytic converter, the catalytic converter 10 can reduce the whole reaction activation energy of the tail gas through the chemical reaction of the catalytic converter 10, further, the reaction probability of converting the tail gas into common harmless gas is improved, and the purification performance of the, the inside of the first housing 3 is fixedly provided with a filter chamber 5 through bolts, the inside of the filter chamber 5 is provided with a coarse active carbon filter layer 501, a refined active carbon filter layer 502, an HEPA filter layer 503 and an electrostatic dust collection filter mesh layer 504 from top to bottom in an embedded manner, and the filter chamber 5 can filter and purify waste gas entering the inside of the device through the coarse active carbon filter layer 501, the refined active carbon filter layer 502, the HEPA filter layer 503 and the electrostatic dust collection filter mesh layer 504, so that the purification performance of the device is improved.

Further, a protection door 301 is movably installed on the front surface of the first housing 3, and a ventilation window 302 and a control switch are provided on the protection door 301. In an embodiment, the protection door 301 can protect the devices in the first housing 3, the air outlet window 302 can exhaust the gas purified by the apparatus, and the control switch is electrically connected to the electrostatic dust collection filter screen layer 504 and the fan 9 through wires.

Further, a water inlet 701 and a water outlet 702 are fixedly installed on both sides of the water purification tank 7, respectively, and an observation window 704 is fixedly installed on the front surface of the water purification tank 7. In the embodiment, the water injection port 701 and the water discharge port 702 facilitate the operation of injecting and discharging water to and from the water purification tank 7 by a worker, and the observation window 704 facilitates the worker to observe the purification condition inside the water purification tank 7.

Further, a dust screen is fixedly installed on the top of the second housing 8, and a door is movably installed on the front surface of the second housing 8 at the position of the installation chamber 801. In the embodiment, the dustproof mesh enclosure prevents or reduces foreign matters from entering the device, and the door can protect devices inside the second housing 8.

Furthermore, a limiting pin is fixedly mounted on the manual telescopic rod 1, and a counterweight foot is fixedly mounted at the bottom of the manual telescopic rod 1. In the embodiment, after the staff has adjusted manual telescopic link 1, can carry out spacing fixedly through the spacer pin, stability when the counter weight foot has improved the device operation.

Further, the top of the water purification tank 7 is communicated with the air guide chamber 6 through a soft air guide pipe 703, and a hard air guide pipe 1101 communicated with the catalytic converter 10 is fixedly installed at the top end inside the water purification tank 7. In the embodiment, the filtered gas inside the water purification tank 7 enters the gas guide chamber 6 through the soft gas guide tube 703, and the hard gas guide tube 1101 can guide the gas treated by the catalytic converter 10 to the bottom end inside the water purification tank 7.

The working principle is as follows: during operation, the device is pushed to a proper operation position through the traveling wheels 12, the fan 9 is started, tail gas is guided into the air inlet chamber 802, then purified through the catalytic converter 10 and enters the water purification box 7 for water purification, and then enters the filter chamber 5, and the purified air is sequentially filtered through the coarse activated carbon filter layer 501, the refined activated carbon filter layer 502, the HEPA filter layer 503 and the electrostatic dust collection filter net layer 504 and finally discharged through the air outlet chamber 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a drilling diesel engine tail gas cleanup unit, includes first casing, its characterized in that: the inside fixed mounting of first casing has the filter chamber, the inside of filter chamber from the top down so far inlays and installs coarse active carbon filter layer, refined active carbon filter layer, HEPA filter layer and electrostatic precipitation filter screen layer, the inside top fixed mounting of first casing has the air guide chamber with the filter chamber intercommunication, the bottom fixed mounting of filter chamber has the play air cavity of intercommunication, the top fixed mounting of first casing has water purification box, water purification box's top passes through bracing piece fixed mounting has the second casing, there are installation room and inlet chamber respectively in the inside of second casing, the inside fixed mounting of installation room has the fan, and the output and the inlet chamber intercommunication of fan, water purification box communicates with each other through catalyst converter and inlet chamber, the bottom fixed mounting of first casing has the base, the bottom fixed mounting of base has manual telescopic link, the bottom of the base inside the manual telescopic rod is fixedly provided with a traveling wheel.

2. The drilling diesel engine exhaust gas purification device according to claim 1, wherein: the front face of the first shell is movably provided with a protective door, and the protective door is provided with an air outlet window and a control switch.

3. The drilling diesel engine exhaust gas purification device according to claim 1, wherein: the both sides of water purification tank are fixed mounting respectively have water filling port and outlet, and the front fixed mounting of water purification tank has the observation window.

4. The drilling diesel engine exhaust gas purification device according to claim 1, wherein: the top of the second shell is fixedly provided with a dustproof mesh enclosure, and the front of the second shell at the position of the installation room is movably provided with a box door.

5. The drilling diesel engine exhaust gas purification device according to claim 1, wherein: the limiting pin is fixedly mounted on the manual telescopic rod, and the counterweight foot is fixedly mounted at the bottom of the manual telescopic rod.

6. The drilling diesel engine exhaust gas purification device according to claim 1, wherein: the top of water purification tank is through soft air duct and air guide chamber intercommunication, the inside top fixed mounting of water purification tank have with the stereoplasm air duct of catalyst converter intercommunication.

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