CN210154284U - Waste heat recoverer for drying calcium chloride - Google Patents

Abstract

The utility model discloses a be used for dry waste heat recoverer that uses of calcium chloride belongs to calcium chloride drier production facility technical field, including box and drying equipment, the last outlet duct of installing of drying equipment, install intake pipe and blast pipe on the box, the outlet duct passes through the flange with the intake pipe and fixes and communicate, be equipped with the cooling chamber in the box, the one end of intake pipe and blast pipe all is located the cooling intracavity, cooling intracavity fixed mounting has the heat exchange tube, the one end and the intake pipe of heat exchange tube are linked together, the other end and the blast pipe intercommunication of heat exchange tube, the clear water is equipped with to the bottom in cooling chamber, the bottom of heat exchange tube is soaked in the clear water, the mid portion of heat exchange tube is provided with the wave structure, the wave structure is the. The utility model provides a wasting of resources's problem that heat loss leads to in the current calcium chloride drier production process, simple structure dismouting is comparatively convenient simultaneously.

Description

Waste heat recoverer for drying calcium chloride

Technical Field

The utility model relates to a calcium chloride drier production facility technical field especially relates to a be used for dry waste heat recoverer of using of calcium chloride.

Background

The main raw materials of the calcium chloride desiccant are calcium chloride which is prepared by adopting high-quality calcium carbonate and hydrochloric acid as raw materials through the technical processes of reaction synthesis, filtration, evaporation concentration, drying and the like.

Calcium chloride has high-temperature gas's production in the drying process, if directly discharge gas away, not only can influence operational environment, also can cause certain waste simultaneously, consequently need to design a waste heat recoverer for calcium chloride is dry urgent.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: calcium chloride has high-temperature gas's production in the drying process, if directly discharge gas away, not only can influence operational environment, also can cause certain waste simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for dry waste heat recoverer that uses of calcium chloride, includes box and drying equipment, the last outlet duct of installing of drying equipment, install intake pipe and blast pipe on the box, the outlet duct passes through the flange with the intake pipe and fixes and communicate, be equipped with the cooling chamber in the box, the one end of intake pipe and blast pipe all is located the cooling intracavity, cooling intracavity fixed mounting has the heat exchange tube, the one end and the intake pipe of heat exchange tube are linked together, the other end and the blast pipe intercommunication of heat exchange tube, the bottom in cooling chamber is equipped with the clear water, the bottom of heat exchange tube is soaked in the clear water, the mid portion of heat exchange tube is provided with the wave structure, the.

Preferably, a water inlet pipe is installed on one side of the box body and communicated with the inside of the cooling cavity, and a liquid discharge pipe is installed at the bottom of the box body and communicated with the cooling cavity.

Preferably, one side fixed mounting of box has temperature sensor, temperature sensor's sense terminal is located the cooling chamber, one side fixed mounting that the box is close to temperature sensor has the alarm, alarm and temperature sensor electric connection.

Preferably, the positions of the air inlet pipe and the exhaust pipe close to the inner wall of the top of the cooling cavity are both fixedly provided with sealing rings.

Preferably, a plurality of liquid outlet pipes communicated with the interior of the wave structure are arranged at the bottom of the wave structure.

Preferably, four corners of the bottom of the box body are provided with locking universal wheels.

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

1. the utility model realizes heat recovery through the air inlet pipe, the heat exchange pipe, the wave structure, the liquid outlet pipe and the exhaust pipe, absorbs heat by using clear water and uses the heat in other production processes, can effectively avoid resource waste, and has simple structure and higher heat recovery efficiency;

2. the utility model discloses a locking universal wheel has made things convenient for the removal of whole device, and the dismouting of being convenient for simultaneously, adopts the sealing washer to guarantee the sealing performance of cooling intracavity, has avoided thermal loss, has guaranteed outlet duct and intake-tube connection's compactness through the flange.

Drawings

Fig. 1 is a schematic structural view of a waste heat recoverer for drying calcium chloride according to the present invention;

fig. 2 is an enlarged view of a structure of fig. 1.

In the figure: the device comprises a box body 1, a drying device 2, an air outlet pipe 3, a flange 4, an air inlet pipe 5, a heat exchange pipe 6, a cooling cavity 7, a liquid discharge pipe 8, a locking universal wheel 9, a temperature sensor 10, an alarm 11, a wave structure 12, a liquid outlet pipe 13, a water inlet pipe 14, a sealing ring 15 and an exhaust pipe 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Referring to fig. 1-2, a waste heat recoverer for drying calcium chloride, including box 1 and drying equipment 2, install outlet duct 3 on the drying equipment 2, install intake pipe 5 and blast pipe 16 on the box 1, outlet duct 3 passes through flange 4 with intake pipe 5 and fixes and communicates, be equipped with cooling chamber 7 in the box 1, the one end of intake pipe 5 and blast pipe 16 all is located cooling chamber 7, fixed mounting has heat exchange tube 6 in cooling chamber 7, the one end and the intake pipe 5 of heat exchange tube 6 are linked together, the other end and the blast pipe 16 intercommunication of heat exchange tube 6, the bottom of cooling chamber 7 is equipped with the clear water, the bottom of heat exchange tube 6 is soaked in the clear water, the mid portion of heat exchange tube 6 is provided with wave structure 12, wave structure 12 is the copper.

It should be noted that, the drying device 2 is used for drying calcium chloride, water vapor enters the air inlet pipe 5 from the air outlet pipe 3 and enters the heat exchange pipe 6 from the air inlet pipe 5, when passing through the wave structure 12, the lower half part of the wave structure 12 is located in clean water, so the temperature is lower, hot steam can exchange heat and liquefy when encountering the cold wave structure 12, because the wave structure 12 is made of copper material, the heat conductivity coefficient is higher, and the wave structure 12 prolongs the flowing time of the water vapor in the heat exchange pipe 6, so the heat conduction efficiency is good, the heat recovery is realized, the heat is absorbed by the clean water and used in other production processes, the waste of resources can be effectively avoided, the structure is simple, and the heat recovery efficiency is higher;

wherein, one side of the box body 1 is provided with a water inlet pipe 14, the water inlet pipe 14 is communicated with the inside of the cooling cavity 7, the bottom of the box body 1 is provided with a liquid discharge pipe 8, and the liquid discharge pipe 8 is communicated with the cooling cavity 7;

it should be noted that the other end of the water inlet pipe 14 is sleeved at the water outlet of the faucet, water can be discharged from the cooling cavity 7 through the liquid discharge pipe 8, and the bottom of the liquid discharge pipe 8 is sleeved with a sealing plug, so that water exchange in the cooling cavity 7 is facilitated;

a temperature sensor 10 is fixedly mounted on one side of the box body 1, the detection end of the temperature sensor 10 is positioned in the cooling cavity 7, an alarm 11 is fixedly mounted on one side of the box body 1 close to the temperature sensor 10, and the alarm 11 is electrically connected with the temperature sensor 10;

it should be noted that, a storage battery for the alarm 11 to work is installed on the alarm 11, the temperature sensor 10 monitors the temperature of the clear water, when the temperature exceeds a certain temperature, the heat exchange efficiency is greatly reduced, at this time, the alarm 11 will flash, prompting the worker to change the clear water, taking out the water with higher temperature in the cooling cavity 7 from the liquid discharge pipe 8 by using the water storage container, and putting new clear water through the water inlet pipe 14 for heat exchange;

wherein, the positions of the air inlet pipe 5 and the exhaust pipe 16 close to the inner wall of the top of the cooling cavity 7 are both fixedly provided with a sealing ring 15;

it should be noted that the sealing ring 15 is adopted to ensure the sealing performance in the cooling cavity 7 and avoid the loss of heat;

wherein, the bottom of the wave structure 12 is provided with a plurality of liquid outlet pipes 13 communicated with the inside of the wave structure 12;

it should be noted that the clean water can be immersed into the wave structure 12 from the liquid outlet pipes 13 to a certain height, and can directly contact with the hot gas, which is beneficial to improving the heat exchange efficiency, and the flow of the hot gas in the heat exchange pipe 6 is not affected, and after the water vapor is liquefied, the clean water can directly flow into the liquid outlet pipes 13, and each liquid outlet pipe 13 is arranged at the bottom of the lowest position of the wave structure 12 in height;

the four corners of the bottom of the box body 1 are provided with locking universal wheels 9;

it should be noted that the four locking universal wheels 9 are installed, so that the whole waste heat recoverer can be moved after being detached, the placement position can be adjusted conveniently, and the space can be reasonably utilized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A waste heat recoverer for drying calcium chloride comprises a box body (1) and a drying device (2), wherein an air outlet pipe (3) is installed on the drying device (2), an air inlet pipe (5) and an air outlet pipe (16) are installed on the box body (1), the air outlet pipe (3) and the air inlet pipe (5) are fixed and communicated through a flange (4), the waste heat recoverer is characterized in that a cooling cavity (7) is arranged in the box body (1), one ends of the air inlet pipe (5) and the air outlet pipe (16) are both located in the cooling cavity (7), a heat exchange pipe (6) is fixedly installed in the cooling cavity (7), one end of the heat exchange pipe (6) is communicated with the air inlet pipe (5), the other end of the heat exchange pipe (6) is communicated with the air outlet pipe (16), clear water is installed at the bottom of the cooling cavity (7), and the bottom of the heat, the middle part of the heat exchange tube (6) is provided with a wave structure (12), and the wave structure (12) is made of copper.

2. The waste heat recoverer for drying calcium chloride according to claim 1, wherein a water inlet pipe (14) is installed at one side of the box body (1), the water inlet pipe (14) is communicated with the inside of the cooling cavity (7), a liquid discharge pipe (8) is installed at the bottom of the box body (1), and the liquid discharge pipe (8) is communicated with the cooling cavity (7).

3. The waste heat recoverer for drying calcium chloride as claimed in claim 1, wherein a temperature sensor (10) is fixedly mounted on one side of the box body (1), a detection end of the temperature sensor (10) is located in the cooling cavity (7), an alarm (11) is fixedly mounted on one side of the box body (1) close to the temperature sensor (10), and the alarm (11) is electrically connected with the temperature sensor (10).

4. The waste heat recoverer for drying calcium chloride as claimed in claim 1, wherein the positions of the air inlet pipe (5) and the air outlet pipe (16) close to the inner wall of the top of the cooling cavity (7) are both fixedly provided with sealing rings (15).

5. The waste heat recoverer for calcium chloride drying of claim 1, wherein the bottom of the wave structure (12) is provided with a plurality of liquid outlet pipes (13) communicated with the inside of the wave structure (12).

6. The waste heat recoverer for drying calcium chloride as claimed in claim 1, wherein locking universal wheels (9) are mounted at four corners of the bottom of the box body (1).

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