CN214415636U - Foul gas collecting system - Google Patents

Abstract

The utility model discloses a foul gas collecting system, including being used for covering the collection cover in foul gas emergence source top, collect the discharge that the cover was set up by a plurality of equidistant and cover the HDPE membrane cover body at the discharge up end, every the discharge downside is equipped with the gas collecting hole that a plurality of is used for absorbing the foul gas, the heat-conducting layer has been laid in the discharge outside, the discharge both ends respectively with collect the condenser pipe intercommunication, collect the condenser pipe inside and be equipped with the refrigeration piece that is used for providing cold water to its inside, collect the condenser pipe both ends and be equipped with the filter screen, the device of the invention simple structure, application form is novel, and application scope is wide, utilizes the air current difference in temperature of nature to drive the air current and flows, and is with low costs, and collection efficiency is high, is favorable to follow-up processing work to go on.

Description

Foul gas collecting system

Technical Field

The invention relates to the technical field of malodorous gas collection and treatment, in particular to a malodorous gas collection system.

Background

At present, most domestic malodorous gas collection systems are designed according to experience numerical values of ventilation times, and manual regulating valves are mostly arranged on collection pipelines, so that a large amount of unnecessary environmental gas is inevitably collected during operation, and the operation cost of the collection system is overhigh.

Patent CN110355172A describes a malodorous gas collection system, which comprises a collection pipe connected to each malodorous gas generation source, a collection main pipe converging each collection branch pipe, and a variable frequency induced draft fan connected to the collection main pipe and delivering malodorous gas to the malodorous gas treatment system, wherein the collection branch pipe is provided with a branch pipe flow sensor; patent CN206613828U describes a effluent water sump foul gas collection device, crossbeam and sealed cowling that set up on the effluent water sump, sealed cowling central authorities are connected with the exhaust tube, and the sealed cowling has annular air inlet chamber, is equipped with the through-hole that communicates effluent water sump and annular air inlet chamber on the periphery wall of effluent water sump upper portion, gives the effluent water sump air inlet through annular air inlet chamber, blows to central authorities from peripheral net, the foul gas of being convenient for discharges to the air inlet is even, ensures that the sealed cowling atress is balanced, operates steadily. At present, there is not simple foul gas collection device in the market, and the aspiration pump is all utilized mostly, makes the interior negative pressure that forms of system, and foul gas is collected the processing by concentrating under the circumstances of little negative pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foul gas collecting system to solve the problem of proposing among 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 foul gas collecting system, is including being used for covering the collection cover in foul gas emergence source top, collect the discharge that the cover was set up by a plurality of equidistant and cover the HDPE membrane cover body at the discharge up end, every the discharge downside is equipped with the gas collecting hole that a plurality of is used for absorbing the foul gas, the heat-conducting layer has been laid in the discharge outside, the discharge both ends respectively with collect the condenser pipe intercommunication, it is equipped with the refrigeration piece that is used for providing cold water to its inside to collect the condenser pipe inside, collects the condenser pipe both ends and is equipped with the filter screen.

As a further aspect of the present invention: and a heat insulation layer is arranged on the outer side of the collecting condenser pipe.

As a further aspect of the present invention: the collecting hood further comprises a plurality of reinforcing cross rods arranged on the outer side of the gas collecting pipe, and the reinforcing cross rods are arranged in parallel with the collecting condenser pipe.

As a further aspect of the present invention: the refrigeration piece is including setting up collect the inside condensation inner circulating pipe of condenser pipe, the circulating water refrigeration pump is connected to the one end of condensation inner circulating pipe, the cold water storage tank that is used for the water storage is connected to the condensation inner circulating pipe other end, and the play water end of cold water storage tank is connected with the end of intaking of condensation inner circulating pipe.

As a further aspect of the present invention: the filter screen is an active carbon filter screen.

As a further aspect of the present invention: the gas collecting pipe and the collecting condenser pipe are made of stainless steel pipes.

Compared with the prior art, the beneficial effects of the utility model are that: the device has the advantages of simple structure, novel application form and wide application range, utilizes natural airflow temperature difference to drive airflow to flow, has low cost and high collection efficiency, and is beneficial to the subsequent treatment work.

Drawings

FIG. 1 is a schematic view of a malodorous gas collection system;

FIG. 2 is an enlarged view of a portion A of a malodorous gas collection system;

fig. 3 is a sectional view of a collecting condenser tube of a malodorous gas collecting system.

Wherein: 1. a collection hood; a HDPE membrane mask body; 2. a gas collecting pipe; 21. a heat conductive layer; 22. a gas collection hole; 3. a collecting condenser pipe; 31. a filter screen; 4. a heat-insulating layer; 5. a condensing inner circulation pipe; 6. and reinforcing the cross bar.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, a malodorous gas collecting system, including a collecting hood 1 for covering above the source of odor, the collecting hood 1 comprises a plurality of gas collecting pipes 2 arranged at equal intervals and a HDPE film hood 11 covering the upper end of the gas collecting pipes 2, each gas collecting pipe 2 has a plurality of gas collecting holes 22 for absorbing odor on the lower side, a heat conducting layer 21 is laid on the outer side of the gas collecting pipe 2, the gas collecting pipes are heated by illumination, the two ends of the gas collecting pipes 2 are respectively communicated with a collecting condenser 3, and the malodorous gas generated in the gas collecting pipe enters the collecting pipe 2 to be collected by utilizing the temperature difference between the upper and lower sides of the gas collecting pipe and the diffusion of the gas in the enclosed space. Along with the irregular movement of the malodorous gas in a limited space, the gas enters a collecting condenser pipe 3 to be collected and condensed, a refrigerating piece for providing cold water for the interior of the collecting condenser pipe 3 is arranged inside the collecting condenser pipe 3, and filter screens 31 are arranged at two ends of the collecting condenser pipe 3, so that solid impurities in the condensed fluid are filtered and removed when the condensed fluid flows outwards for collection, and the subsequent physical, biological or chemical treatment of the condensed malodorous gas is facilitated;

the outer side of the collecting condenser pipe 3 is provided with a heat-insulating layer 4;

the collecting hood 1 further comprises a plurality of reinforcing cross rods 6 arranged on the outer side of the gas collecting pipe 2, and the reinforcing cross rods 6 are arranged in parallel with the collecting condenser pipe 3;

the refrigeration piece is including setting up collect the inside condensation inner circulation pipe 5 of condenser pipe 3, the circulating water refrigeration pump is connected to the one end of condensation inner circulation pipe 5, the cold water storage cistern that is used for the water storage is connected to the condensation inner circulation pipe 5 other end, and the play water end of cold water cistern is connected with the end of intaking of condensation inner circulation pipe 5.

The utility model discloses a theory of operation is: during the in-service use, drive cold water through the refrigerating pump and constantly drive under the drive of refrigeration spare, the inside air of condensation inner circulating pipe 5 can reduce, because the inside temperature of collecting cover 1 can rise, the higher foul smell of temperature can get into in gas collecting pipe 2 along gas collecting hole 22 to along gas collecting pipe 2 get into collect in condenser pipe 3, then from collecting condenser pipe 3 tip discharge, under the effect of filter screen 31, gas can be filtered, thereby is in solid impurity.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a foul gas collecting system, is including being used for covering collection cover (1) in foul gas generating source top, a serial communication port, collect cover (1) by gas collecting tube (2) that a plurality of equidistant set up and cover HDPE membrane cover body (11) at gas collecting tube (2) up end, every gas collecting tube (2) downside is equipped with gas collection hole (22) that a plurality of is used for absorbing the foul gas, heat-conducting layer (21) have been laid in gas collecting tube (2) outside, gas collecting tube (2) both ends respectively with collect condenser (3) intercommunication, collect inside being equipped with of condenser (3) and be used for providing the refrigeration piece of cold water to its inside, collect condenser (3) both ends and be equipped with filter screen (31).

2. The malodorous gas collection system as claimed in claim 1, wherein an insulating layer (4) is arranged outside the collecting condenser pipe (3).

3. The malodorous gas collection system of claim 1, wherein the collection hood (1) further comprises a plurality of reinforcing bars (6) arranged outside the gas collecting pipe (2), the reinforcing bars (6) being arranged in parallel with the collecting condenser pipe (3).

4. The malodorous gas collection system of claim 1, wherein the refrigeration piece comprises a condensation internal circulation pipe (5) arranged inside the collection condensation pipe (3), one end of the condensation internal circulation pipe (5) is connected with a circulation water refrigeration pump, the other end of the condensation internal circulation pipe (5) is connected with a cold water tank for storing water, and the water outlet end of the cold water tank is connected with the water inlet end of the condensation internal circulation pipe (5).

5. The malodorous gas collection system of claim 1, wherein the filter screen (31) is an activated carbon filter screen.

6. The malodorous gas collection system of claim 1, wherein the gas collecting pipe (2) and the collecting condenser pipe (3) are stainless steel pipes.

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