CN214075138U - Tail gas condenser - Google Patents

Abstract

The utility model discloses a tail gas condenser, which comprises a shell; one side surface of the shell is hollow, an air inlet and an air outlet are formed in the shell, and a plurality of heat exchange core bodies are arranged in the shell in a split manner; the heat exchange core body comprises a radiating fin, a plurality of heat exchange tube groups and a cover plate, and each heat exchange tube group comprises a plurality of heat exchange tubes arranged side by side; the plurality of heat exchange tube sets penetrate through the radiating fins and are fixedly connected with the radiating fins; the heat exchange tube sets are mutually connected in series, the tube mouths of all the heat exchange tubes in one heat exchange tube set are suitable for forming a liquid inlet, and the tube mouths of all the heat exchange tubes in the other heat exchange tube set are suitable for forming a liquid outlet; the cover plates of the heat exchange core bodies are detachably connected with the shell, and the cover plates of the heat exchange core bodies are suitable for covering the side faces of the hollow shell. The utility model discloses a tail gas condenser, it can promote condensation effect, and convenient the washing.

Description

Tail gas condenser

Technical Field

The utility model relates to a condenser equipment field especially relates to a tail gas condenser.

Background

The bean pulp is dried by hot air generally, the moisture in the bean pulp can be taken away by the hot air, the temperature of the hot air is about 85 ℃, so that the waste gas with higher temperature and humidity is directly discharged into the atmosphere, more white fog and taste can be generated, the environment-friendly requirement is not met, and the waste gas is discharged after being treated.

The exhaust gas is generally condensed by a condenser to condense out moisture and hydrocarbons in the exhaust gas. However, the current commercial condensers have the following problems: the condensation effect is not satisfactory; the hydrocarbon compounds in the exhaust gas are not easy to clean after adhering to the condenser, thereby further damaging the condensation effect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a tail gas condenser, which can improve the condensation effect and is convenient to clean.

The purpose of the utility model is realized by adopting the following technical scheme:

an exhaust gas condenser comprising: a housing; one side surface of the shell is hollow, an air inlet and an air outlet are formed in the shell, and a plurality of heat exchange core bodies are arranged in the shell in a split manner; the heat exchange core body comprises a radiating fin, a plurality of heat exchange tube groups and a cover plate, and the heat exchange tube groups comprise a plurality of heat exchange tubes arranged side by side; the heat exchange tube sets penetrate through the radiating fins and are fixedly connected with the radiating fins; the heat exchange tube sets are mutually connected in series, the tube mouths of all the heat exchange tubes in one heat exchange tube set are suitable for forming a liquid inlet, and the tube mouths of all the heat exchange tubes in the other heat exchange tube set are suitable for forming a liquid outlet; the cover plates of the heat exchange core bodies are detachably connected with the shell, and the cover plates of the heat exchange core bodies are suitable for covering the hollowed-out side faces of the shell.

Further, a plurality of heat exchange tube sets are connected in series with each other through bent tubes.

Furthermore, the radiating fins are a plurality of steel sheets which are parallel to each other; the heat exchange tube sets vertically penetrate through the steel sheets and are fixedly connected with the steel sheets.

Furthermore, at least two adjacent heat exchange core bodies are spaced, spray pipes are arranged in the gaps, and cleaning spray heads are arranged on the spray pipes.

Further, the air outlet is provided with a demister.

Furthermore, a plurality of access holes are formed in the shell.

Furthermore, the liquid inlets are communicated with the same liquid inlet pipe, and the liquid outlets are communicated with the same liquid outlet pipe.

Further, a condensed water drain pipe is arranged at the bottom of the shell.

Compared with the prior art, the beneficial effects of the utility model reside in that: the plurality of heat exchange tube sets penetrate through the radiating fins and are fixedly connected with the radiating fins; the heat exchange tube sets are mutually connected in series, the tube mouths of all the heat exchange tubes in one heat exchange tube set are suitable for forming a liquid inlet, and the tube mouths of all the heat exchange tubes in the other heat exchange tube set are suitable for forming a liquid outlet; in such a way, all the heat exchange tubes of the same heat exchange tube set are in parallel connection, so that the heat exchange effect of a single heat exchange core body is improved; and also set up alone between each heat transfer core, also be parallelly connected relation between each core in other words to can further promote the utility model discloses tail gas condenser's heat transfer effect. In addition, the heat exchange core body and the shell are arranged in a split mode, and the cover plate is detachably connected with the shell, so that the heat exchange core body can be quite conveniently detached to be cleaned. And the cover plate covers the side surface of the hollow shell, so that the normal operation of air inlet and air outlet can be ensured.

Drawings

Fig. 1 is a front view of the tail gas condenser of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a schematic top view of the heat exchange core of the present invention, wherein the steel sheet is matched with the heat exchange tube;

FIG. 5 is a schematic view of the heat exchange core of the present invention in which a plurality of tube openings are connected by a first connecting tube;

fig. 6 is the schematic diagram of the second connecting pipe for a plurality of pipe orifices in the heat exchange core body.

In the figure: 1. a housing; 11. an air inlet; 12. an air outlet; 13. an access hole; 21. a steel sheet; 22. a heat exchange tube set; 221. a heat exchange pipe; 23. a cover plate; 41. a shower pipe; 51. a liquid inlet pipe; 52. a liquid outlet pipe; 61. a condensed water drain pipe; 71. a first connecting pipe; 72. a second connecting pipe.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the tail gas condenser provided by the embodiment of the present invention is shown. It at least comprises: a housing 1; one side surface of the shell 1 is hollow, an air inlet 11 and an air outlet 12 are formed in the shell 1, and a plurality of heat exchange core bodies are arranged in the shell 1 in a split manner; referring to fig. 1 and 4, the heat exchange core includes a heat dissipation fin, a plurality of heat exchange tube sets 22 and a cover plate 23, wherein the heat exchange tube sets 22 include a plurality of heat exchange tubes 221 arranged side by side; the plurality of heat exchange tube sets 22 penetrate through the radiating fins and are fixedly connected with the radiating fins; the plurality of heat exchange tube sets 22 are connected in series, wherein the tube openings of all the heat exchange tubes 221 in one heat exchange tube set 22 are suitable for forming a liquid inlet, and the tube openings of all the heat exchange tubes 221 in the other heat exchange tube set 22 are suitable for forming a liquid outlet; the cover plates 23 of the heat exchange core bodies are detachably connected with the shell 1, and the cover plates 23 of the heat exchange core bodies are suitable for covering the hollow side surfaces of the shell 1. Specifically, the heat dissipation fins are a plurality of steel sheets 21 which are parallel to each other; the plurality of heat exchange tube sets 22 are parallel to each other, and the plurality of heat exchange tube sets 22 vertically penetrate through the plurality of steel sheets 21 and are fixedly connected with the plurality of steel sheets 21. The steel sheets 21 parallel to each other can be more easily cleaned than the spiral type heat exchange fins.

It should be noted that, referring to fig. 5 to 6, since one heat exchange tube set 22 has a plurality of heat exchange tubes 221, the liquid inlet is formed by a plurality of tube openings, and in the actual use process, the plurality of tube openings can be communicated by the first connection tube 71, so that the tube opening of the first connection tube 71 is the liquid inlet; similarly, the liquid outlet is also formed by a plurality of pipe orifices, and in the actual use process, the plurality of pipe orifices can be communicated by the second connecting pipe 72, and the pipe orifice of the second connecting pipe 72 is the liquid outlet.

In the above arrangement, the plurality of heat exchange tube sets 22 pass through the heat dissipation fins and are fixedly connected with the heat dissipation fins; the plurality of heat exchange tube sets 22 are connected in series, the tube mouths of all the heat exchange tubes 221 in one heat exchange tube set 22 are suitable for forming a liquid inlet, and the tube mouths of all the heat exchange tubes 221 in the other heat exchange tube set 22 are suitable for forming a liquid outlet, so that the heat exchange tubes 221 of the same heat exchange tube set 22 are in parallel connection, and the heat exchange effect of a single heat exchange core is improved; and also set up alone between each heat transfer core, also be parallelly connected relation between each core in other words to can further promote the utility model discloses tail gas condenser's heat transfer effect. In addition, because the heat exchange core body and the shell 1 are arranged in a split mode, and the cover plate 23 is detachably connected with the shell 1, the heat exchange core body can be quite conveniently detached to be cleaned. And the cover plate 23 covers the hollow side surface of the shell 1, so that the normal operation of air inlet and air outlet can be ensured.

In a preferred embodiment, the heat exchange tube sets 22 are connected in series with each other by a bent tube. Of course, except that can also communicate through the semicircle pipe through the return bend series connection between the heat exchange tube group 22, the utility model discloses do not restrict which kind of intercommunication mode, as long as can with establish ties each other between a plurality of heat exchange tube groups 22 can.

Preferably, at least two adjacent heat exchange cores have a space therebetween, and a spray pipe 41 is disposed in the space, and a cleaning nozzle (not shown) is disposed on the spray pipe 41. Through such mode of setting up, can the utility model discloses a tail gas condenser washs steel sheet 21 after having worked at every turn, avoids the hydrocarbon compound in the waste gas to be stained with on steel sheet 21 and attaches excessively, has guaranteed the heat transfer effect.

Preferably, the outlet 12 is provided with a demister (not shown). The demister itself is the prior art, and not described herein, and the demister is arranged at the air outlet 12 to further separate the mist in the exhaust gas, thereby reducing the atmospheric pollution.

Preferably, referring to fig. 3, the housing 1 further has a plurality of access holes 13. Through seting up access hole 13, can make things convenient for the staff to overhaul.

Preferably, with reference to fig. 1, a plurality of liquid inlets communicate with a same liquid inlet pipe 51 and a plurality of liquid outlets communicate with a same liquid outlet pipe 52. That is, the cooling water can enter from the liquid inlet pipe 51, then pass through the liquid inlets, the heat exchange cores, the liquid outlets, and finally flow out from the liquid outlet pipe 52.

Preferably, the bottom of the case 1 is provided with a condensed water drain pipe 61. The condensed water in the shell 1 can be discharged by arranging the condensed water drain pipe 61, and the damage to the shell 1 and the heat exchange core body caused by excessive condensed water gathering in the shell 1 is avoided.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims (8)

1. An exhaust gas condenser, comprising: a housing; one side surface of the shell is hollow, an air inlet and an air outlet are formed in the shell, and a plurality of heat exchange core bodies are arranged in the shell in a split manner; the heat exchange core body comprises a radiating fin, a plurality of heat exchange tube groups and a cover plate, and the heat exchange tube groups comprise a plurality of heat exchange tubes arranged side by side; the heat exchange tube sets penetrate through the radiating fins and are fixedly connected with the radiating fins; the heat exchange tube sets are mutually connected in series, the tube mouths of all the heat exchange tubes in one heat exchange tube set are suitable for forming a liquid inlet, and the tube mouths of all the heat exchange tubes in the other heat exchange tube set are suitable for forming a liquid outlet; the cover plates of the heat exchange core bodies are detachably connected with the shell, and the cover plates of the heat exchange core bodies are suitable for covering the hollowed-out side faces of the shell.

2. The vent gas condenser of claim 1, wherein: the heat exchange tube sets are connected in series through bent tubes.

3. The vent gas condenser of claim 1, wherein: the radiating fins are a plurality of steel sheets which are parallel to each other; the heat exchange tube sets vertically penetrate through the steel sheets and are fixedly connected with the steel sheets.

4. The vent gas condenser of claim 1, wherein: at least two adjacent heat exchange core bodies are spaced, spray pipes are arranged in the spaces, and cleaning spray heads are arranged on the spray pipes.

5. The vent gas condenser of claim 1, wherein: the air outlet is provided with a demister.

6. The vent gas condenser of claim 1, wherein: the shell is also provided with a plurality of access holes.

7. The vent gas condenser of claim 1, wherein: it is a plurality of the inlet communicates with same feed liquor pipe, and is a plurality of the liquid outlet communicates with same drain pipe.

8. The vent gas condenser of claim 1, wherein: and a condensed water drain pipe is arranged at the bottom of the shell.

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