Waste gas liquefaction trap

Abstract

The invention discloses a waste gas liquefaction trap. Relates to the technical field of waste gas liquefaction and condensation and comprises a barrel, a waste gas inlet is formed in the side wall of the barrel, a waste gas outlet is formed in the top of the barrel, a circulating water inlet is further formed in the side wall of the barrel, and a circulating water outlet is formed in the bottom of the barrel; and the heat exchange filter basket is arranged in the cylinder body, the heat exchange filter basket is arranged close to the circulating water outlet, and the heat exchange filter basket is fixed in the cylinder body through a supporting piece. By arranging the heat exchange filter basket, waste gas and circulating water oppositely flow through the sieve pores of the heat exchange filter basket to be in direct contact and directly cooled, so that the problem of poor heat transfer effect through the tube nest can be solved, and a better condensation effect is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of waste gas liquefaction and condensation, and more specifically to a waste gas liquefaction trap. Background Art

[0002] The waste gas contains a wide variety of pollutants, among which the combustible and toxic substances are complex. If directly burned, sulfides, nitrogen oxides, hydrocarbons and other pollutants that pollute the atmosphere will be discharged. The pollution of waste gas to the atmospheric environment is one of the most common and serious environmental problems in the world.

[0003] At present, domestic still uses a shell-and-tube condenser to cool down and condense the waste gas. In this process, the cooling water generally flows through the shell side, and the waste gas flows through the tube side. The waste gas and the cooling water exchange heat through the heat transfer of the tubes. The heat transfer effect of the tubes is poor, and the consumption of cooling water is large.

[0004] Therefore, how to provide a waste gas liquefaction trap that solves the problems of poor heat transfer effect of the tubes and large consumption of cooling water, and optimizes and reforms the condensation is an urgent problem to be solved by those skilled in the art. Summary of the Invention

[0005] In view of this, the present invention provides a waste gas liquefaction trap, aiming to solve one of the problems in the above background art, solve the problems of poor heat transfer effect of the tubes and large consumption of cooling water, and optimize and reform the condensation.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A waste gas liquefaction trap, comprising:

[0008] A cylinder body, the side wall of the cylinder body is provided with a waste gas inlet, the top of the cylinder body is provided with a waste gas outlet, the side wall of the cylinder body is further provided with a circulating water inlet, and the bottom of the cylinder body is provided with a circulating water outlet;

[0009] A heat exchange filter basket, the heat exchange filter basket is arranged inside the cylinder body, the heat exchange filter basket is arranged close to the circulating water outlet, and the heat exchange filter basket is fixed inside the cylinder body through a support member.

[0010] Further, a sealing shell is provided on the heat exchange filter basket, a plurality of inlets are opened on the sealing shell, an annular water shell is provided between the sealing shell and the cylinder body, the circulating water inlet is communicated with the inside of the annular water shell through a pipeline, and a plurality of water inlets are opened on the lower surface of the annular water shell.

[0011] Further, one end of the support member is connected to the side wall of the heat exchange filter basket close to the bottom, and the other end of the support member is connected to the inner wall of the cylinder body close to the circulating water outlet.

[0012] Further, the circulating water inlet is located above the exhaust gas inlet.

[0013] Further, lifting lugs are provided on the cylinder body, and two lifting lugs are symmetrically arranged.

[0014] Further, the circulating water inlet is communicated with the inside of the annular water shell through a circulating water inlet pipe.

[0015] It can be seen from the above technical solutions that, compared with the prior art, the present invention discloses an exhaust gas liquefaction trap, and the beneficial effects are as follows:

[0016] 1. Optimize and transform the degassing and condensation device, cancel the heat conduction method through the tube bundle, and change it to the direct contact of the exhaust gas and the circulating water flowing in opposite directions through the sieve holes of the heat exchange filter basket for direct cooling, which can solve the problem of poor heat transfer effect through the tube bundle and achieve a better condensation effect;

[0017] 2. Under the action of the support member, the lower side of the heat exchange filter basket is fixed, and the heat exchange filter basket can be kept stable during use; under the action of the circulating water outlet pipe, water is collected, so that the water can be recycled after filtration, avoiding waste of water resources; under the action of the exhaust gas inlet, the exhaust gas enters the trap cylinder body, and the exhaust gas entering the condenser cylinder body is treated under the action of the water curtain, so that the exhaust gas is comprehensively cooled and liquefied;

[0018] 3. The exhaust gas cooled by the water curtain passes through multiple filter openings on the heat exchange filter basket to the upper part of the condenser cylinder body and is discharged from the exhaust gas outlet, so that the gas can achieve the effect of being discharged only after being treated; under the action of the lifting lugs, it is convenient to move the whole device to the use position. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0020] Figure 1 It is a schematic structural diagram of the exhaust gas liquefaction trap provided by the present invention;

[0021] Figure 2 It is a schematic structural diagram of the heat exchange filter basket provided by the present invention.

[0022] Figure 3 It is a schematic structural diagram of the annular water shell and the support member provided by the present invention.

[0023] Wherein: 1 is the cylinder body; 2 is the waste gas outlet; 3 is the waste gas inlet; 4 is the circulating water inlet; 5 is the circulating water outlet; 6 is the heat exchange filter basket; 7 is the annular water shell; 8 is the support member. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] See Figures 1-3 , an embodiment of the present invention discloses a waste gas liquefaction trap, including:

[0026] The cylinder body 1, the side wall of the cylinder body 1 is provided with a waste gas inlet 3, the top of the cylinder body 1 is provided with a waste gas outlet 2, the side wall of the cylinder body 1 is further provided with a circulating water inlet 4, and the bottom of the cylinder body 1 is provided with a circulating water outlet 5; the waste gas enters the cylinder body 1 through the waste gas inlet 3, and the waste gas entering the cylinder body 1 is processed under the action of the water curtain, so that the waste gas is comprehensively cooled and liquefied; the waste gas cooled by the water curtain then passes through a plurality of filter openings on the heat exchange filter basket 6 to the upper part of the cylinder body 1 and is discharged from the waste gas outlet 2, so that the gas can achieve the effect of being discharged only after being processed.

[0027] The heat exchange filter basket 6, the heat exchange filter basket 6 is arranged inside the cylinder body 1, the heat exchange filter basket 6 is arranged close to the circulating water outlet 5, and the heat exchange filter basket 6 is fixed in the cylinder body 1 through a support member; the waste gas and the circulating water directly contact each other by flowing in opposite directions through the sieve holes of the heat exchange filter basket 6, so as to directly cool down, which can solve the problem of poor heat transfer effect through the tube bundle and achieve a better condensation effect; the lower side of the heat exchange filter basket 6 is fixed through the support member, so that the heat exchange filter basket 6 can be kept stable during use.

[0028] In this embodiment, the heat exchange filter basket 6 is provided with a sealing shell, a plurality of inlets are opened on the sealing shell, an annular water shell is arranged between the sealing shell and the cylinder body 1, the circulating water inlet 4 is communicated with the inside of the annular water shell through a pipeline, and a plurality of water inlets are opened on the lower surface of the annular water shell.

[0029] In this embodiment, one end of the support member is connected to the side wall of the heat exchange filter basket 6 near the bottom, and the other end of the support member is connected to the inner wall of the cylinder body 1 near the circulating water outlet 5.

[0030] In this embodiment, the circulating water inlet 4 is located above the waste gas inlet 3.

[0031] In this embodiment, the cylinder body 1 is provided with lifting lugs, and two lifting lugs are symmetrically arranged; by providing the lifting lugs, it is convenient to move the whole device to the position where it is used.

[0032] In this embodiment, the circulating water inlet 4 is communicated with the inside of the annular water shell through a circulating water inlet pipe; under the action of the circulating water outlet pipe, water is collected, so that the water can be recycled after being filtered, avoiding waste of water resources.

[0033] Working principle:

[0034] The waste gas enters from the waste gas inlet 3, the circulating water enters from the circulating water inlet 4, the waste gas is discharged from the waste gas outlet 2, and the circulating water is discharged from the circulating water outlet 5. The waste gas enters the inside of the filter basket from the outside through the sieve holes of the heat exchange filter basket 6 in the device, and the circulating water enters the outside of the heat exchange filter basket 6 from the inside through the sieve holes of the heat exchange filter basket 6. When the waste gas and the circulating water pass through the sieve holes of the heat exchange filter basket 6 at the same time, direct contact occurs, the heat transfer speed is fast, and the waste gas can be quickly condensed and trapped in the circulating water.

[0035] In this specification, each embodiment is described in a progressive manner. The key point of each embodiment is to illustrate the differences from other embodiments. The same or similar parts among the embodiments can be referred to each other. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A waste gas liquefaction collector, characterized in that: include: A cylinder, wherein the side wall of the cylinder is provided with an exhaust gas inlet, the top of the cylinder is provided with an exhaust gas outlet, the side wall of the cylinder is also provided with a circulating water inlet, and the bottom of the cylinder is provided with a circulating water outlet; A heat exchange filter basket is arranged inside the cylinder, the heat exchange filter basket is arranged close to the circulating water outlet, and the heat exchange filter basket is fixed in the cylinder through a support.

2. The exhaust gas liquefaction collector according to claim 1, characterized in that: The heat exchange filter basket is provided with a sealing shell, a plurality of inlets are provided on the sealing shell, an annular water shell is provided between the sealing shell and the cylinder, the circulating water inlet is connected with the interior of the annular water shell through a pipeline, and a plurality of water inlets are provided on the lower side surface of the annular water shell.

3. The exhaust gas liquefaction collector according to claim 1, characterized in that: One end of the support member is connected to the side wall of the heat exchange filter basket close to the bottom, and the other end of the support member is connected to the inner wall of the cylinder close to the circulating water outlet.

4. The waste gas liquefaction collector according to claim 1, characterized in that: The circulating water inlet is located above the exhaust gas inlet.

5. The waste gas liquefaction collector according to claim 1, characterized in that: The cylinder body is provided with lifting ears, and two lifting ears are symmetrically arranged.

6. The waste gas liquefaction collector according to claim 4, characterized in that: The circulating water inlet is communicated with the interior of the annular water shell through a circulating water inlet pipe.

Images