CN210773563U - Continuous drainage waste heat recovery device - Google Patents

Abstract

The utility model discloses a continuous drainage waste heat recovery device, which belongs to the technical field of waste heat recovery and comprises a device main body, wherein the interior of the device main body is respectively connected with a separation bin and a recovery bin, the continuous drainage waste heat recovery device is also provided with a water conveying pipe, a heat insulation layer and a continuous drainage pipe, because the inner wall of the water conveying pipe is connected with the heat insulation layer made of rock wool, when the hot wastewater is conveyed through the water conveying pipe, the heat insulation layer can avoid the heat in the wastewater from being dissipated through the water conveying pipe, thereby greatly saving the heat in the wastewater, and the rock wool also has good sound absorption performance, thereby eliminating the noise generated during the wastewater conveying, and because the continuous drainage pipe is spirally distributed in the recovery bin, the time of the wastewater flowing through the continuous drainage pipe can be prolonged after the hot wastewater enters the continuous drainage pipe, thereby the clean water in the recovery bin can effectively recover the heat in the wastewater, thereby greatly improving the waste heat recovery efficiency of the device.

Description

Continuous drainage waste heat recovery device

Technical Field

The utility model relates to a waste heat recovery board technical field specifically is a continuous drainage waste heat recovery device.

Background

The waste heat recovery refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the operated industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The method comprises the steps of high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like. According to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.

Current waste heat recovery's check out test set, when retrieving boiler waste water, be difficult to the impurity in the boiler waste water to separate and filter, consequently, lead to waste water when being discharged after heat recovery, impurity can be along with waste water discharges together, consequently, very big pollution has been caused to the environment, and current waste heat recovery equipment is when carrying hot waste water, adopt metal water pipe to carry mostly, and these metal water pipes are when carrying thermal waste water, the heat that often can lead to in the waste water distributes away along with the metal pipe, consequently, the very big heat of aquatic of having wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous drainage waste heat recovery device to it is difficult to separate the filtration to the impurity in the boiler waste water to provide in solving above-mentioned background art, causes impurity along with waste water discharges together, causes the pollution to the environment, and waste water when carrying through the tubular metal resonator, can cause the heat to give off along with the metal, causes extravagant problem to the heat.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a continuous drainage waste heat recovery device, includes the device main part, the inside of device main part is connected with the separation bin respectively and retrieves the storehouse, one side of separation bin is connected with the collection sediment storehouse that extends to the device main part outside, the slag door is installed to one side in collection sediment storehouse, the inside in collection sediment storehouse is connected with collection sediment room and backward flow room respectively, just the top of backward flow room is connected with collection sediment room through first filter screen, one side of collection sediment room and backward flow room all is linked together with the separation bin, the bottom in separation storehouse is connected with the recovery storehouse through the raceway, just the inner wall of raceway all is connected with the insulating layer.

Preferably, the interior of the recycling bin is connected with a pipe connecting bank, the pipe connecting bank is spirally distributed in the recycling bin, and one end of the pipe connecting bank is connected with the water delivery pipe.

Preferably, a waste water inlet pipe extending into the separation bin is installed on one side of the top of the device main body, and a waste water outlet pipe extending into the recovery bin and connected with the continuous discharge pipe is connected to the other side of the device main body.

Preferably, an access door is installed on the outer surface of the device main body through a hinge, and a purified water inlet pipe and a purified water outlet pipe extending to the interior of the recovery bin are respectively connected to the other sides of the bottom and the top of the device main body.

Preferably, first filter screen and second filter screen are made by stainless steel material, just the second filter screen sets up along the direction slope of collection sediment storehouse.

Preferably, the material of the thermal insulation layer comprises rock wool.

Compared with the prior art, the beneficial effects of the utility model are that: the continuous drainage waste heat recovery device is provided with a slag collecting bin, a slag cleaning door, a slag collecting chamber, a first filter screen, a backflow chamber, a separation bin and a second filter screen, wherein after boiler waste water enters the separation bin through a waste water inlet pipe, the second filter screen can filter impurities in the waste water, and the second filter screen is obliquely arranged along the direction of the slag collecting bin, so that the filtered impurities can slide into the slag collecting chamber in the slag collecting bin through the second filter screen, and because the first filter screen is connected in the slag collecting chamber, the impurities entering the slag collecting chamber and the attached waste water can enter the backflow chamber through the first filter screen and flow back into the separation bin through the backflow chamber, so that the impurities collected in the slag collecting chamber due to waste water loss are avoided, after the work is finished, a user can clean the impurities by opening the slag cleaning door, and the device can also separate and filter the impurities when the heat in the waste water is recovered, thereby avoid impurity along with waste water discharges together and cause the pollution to the environment, still be provided with the raceway simultaneously, insulating layer and row's pipe even, because the inner wall of raceway is connected with the insulating layer that the rock wool preparation formed, consequently when hot waste water passes through the raceway and carries, the insulating layer can avoid the heat in the waste water to give off through the raceway, with this heat in having practiced thrift the waste water greatly, and the rock wool still has good sound absorption nature, consequently, the noise that produces when carrying waste water is eliminated, and because even the calandria is the inside of heliciform distribution in recovery bin, consequently after hot waste water gets into even the calandria, can prolong waste water flow through the time of even calandria, with this make the water purification in the recovery bin can effectually retrieve the heat in the waste water, with this waste heat recovery efficiency who improves the device greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the device body of the present invention;

FIG. 3 is an enlarged schematic view of a part of the structure of the present invention

Fig. 4 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a device main body; 2. a purified water inlet pipe; 3. an access door; 4. a slag collecting bin; 5. a slag removal door; 6. a wastewater inlet pipe; 7. a purified water outlet pipe; 8. a waste water outlet pipe; 9. a slag collection chamber; 10. a first filter screen; 11. a reflux chamber; 12. separating the bins; 13. a second filter screen; 14. a water delivery pipe; 15. a thermal insulation layer; 16. a recovery bin; 17. and (4) connecting the pipes.

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 present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a continuous drainage waste heat recovery device comprises a device body 1, a purified water inlet pipe 2, an access door 3, a slag collecting bin 4, a slag removing door 5, a wastewater inlet pipe 6, a purified water outlet pipe 7, a wastewater outlet pipe 8, a slag collecting chamber 9, a first filter screen 10, a return chamber 11, a separation bin 12, a second filter screen 13, a water conveying pipe 14, a heat insulating layer 15, a recovery bin 16 and a continuous drainage pipe 17, wherein the separation bin 12 and the recovery bin 16 are respectively connected to the inside of the device body 1, the slag collecting bin 4 extending to the outside of the device body 1 is connected to one side of the separation bin 12, the slag removing door 5 is installed to one side of the slag collecting bin 4, the slag collecting chamber 9 and the return chamber 11 are respectively connected to the inside of the slag collecting bin 4, the top of the return chamber 11 is connected with the slag collecting chamber 9 through the first filter screen 10, one sides of the slag collecting chamber 9 and the return chamber 11 are both communicated with the separation bin 12, and the bottom of the separation bin 12 is connected with the recovery bin 16 through the, and the inner wall of the water conveying pipe 14 is connected with a heat insulation layer 15, so that the heat insulation layer 15 can insulate heat of the water conveying pipe 14, and heat in the wastewater is prevented from being dissipated through the water conveying pipe 14.

Referring to fig. 1 and 2, the interior of the recycling bin 16 is connected with a pipe 17, the pipe 17 is spirally distributed inside the recycling bin 16, one end of the pipe 17 is connected with the water pipe 14, the pipe 17 can help to prolong the time of the wastewater flowing through the pipe 17, so that the purified water in the recycling bin 16 can effectively recycle the heat in the wastewater, the wastewater inlet pipe 6 extending into the separating bin 12 is installed on one side of the top of the device body 1, the other side of the device body 1 is connected with a wastewater outlet pipe 8 extending into the recycling bin 16 and connected with the pipe 17, so that the wastewater can enter the separating bin 12 through the wastewater inlet pipe 6, and the wastewater outlet pipe 8 can help the wastewater after heat recovery to flow out through the wastewater outlet pipe 8.

Referring to fig. 1, 2 and 4, an access door 3 is mounted on the outer surface of the device body 1 through a hinge, the other sides of the bottom and the top of the device body 1 are respectively connected with a purified water inlet pipe 2 and a purified water outlet pipe 7 which extend to the interior of the recovery bin 16, so that a user can conveniently open the access door 3 to overhaul the interior of the device body 1, the purified water inlet pipe 2 and the purified water outlet pipe 7 can help purified water to enter and exit the recovery bin 16, the first filter screen 10 and the second filter screen 13 are both made of stainless steel, the second filter screen 13 is obliquely arranged along the direction of the slag collection bin 4, the stainless steel can prolong the service life of the first filter screen 10 and the second filter screen 13, and the oblique arrangement of the second filter screen 13 can help separated impurities to slide down to the slag collection chamber 9 through the second filter screen 13.

Referring to fig. 2 and 3, the heat insulation layer 15 is made of rock wool, so that the heat insulation layer 15 can insulate the water pipe 14 and can absorb and eliminate noise generated when the wastewater flows through the water pipe 14.

The working principle is as follows: firstly, when a user uses the continuous drainage waste heat recovery device, the device main body 1 can be firstly installed in a workshop, after the device main body 1 is placed, the user can respectively connect the purified water inlet pipe 2, the waste water inlet pipe 6, the purified water outlet pipe 7 and the waste water outlet pipe 8 with a boiler waste water discharge pipe and a tap water pipe, after the connection is completed, the boiler waste water can enter the separation bin 12 through the waste water inlet pipe 6, after the waste water enters the separation bin 12, the second filter screen 13 can filter impurities in the waste water, and because the second filter screen is obliquely arranged along the direction of the slag collection bin 4, the filtered impurities can slide down to the slag collection chamber 9 inside the slag collection bin 4 through the second filter screen 13, and the impurity entering the slag collection chamber 9 and carrying the attached waste water can enter the return chamber 11 through the first filter screen 10 and return to the separation bin 12 through the return chamber 11, and waste water gets into even calandria 17 through raceway 14 after 12 separation filters of separating bin, and when waste water flows through raceway 14, insulating layer 15 can carry out the separation to the heat in the waste water, avoid the heat to give off, after waste water gets into even calandria 17, even calandria 17 accessible its spiral distribution prolongs the flow time of waste water in even calandria 17, so that the water purification that gets into in recovery storehouse 16 through water purification advances pipe 2 absorbs the heat in the waste water, treat the heat in the waste water after being absorbed, waste water accessible waste water exit tube 8 discharges, and the water purification accessible water exit tube 7 discharge after absorbing the heat, finally after work, the user can open slag removal door 5, clear up the impurity in the slag trap 9, and open access door 3, examine and repair the inside of device main part 1 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a even waste heat recovery device that drains, includes device main part (1), its characterized in that: the inside of device main part (1) is connected with separation bin (12) and recovery bin (16) respectively, one side of separation bin (12) is connected with album sediment storehouse (4) that extends to device main part (1) outside, clear cinder door (5) are installed to one side of album sediment storehouse (4), the inside in album sediment storehouse (4) is connected with album sediment room (9) and backward flow room (11) respectively, just the top of backward flow room (11) is connected with album sediment room (9) through first filter screen (10), one side of collection sediment room (9) and backward flow room (11) all is linked together with separation bin (12), the bottom of separation bin (12) is connected with recovery bin (16) through raceway (14), just the inner wall of raceway (14) all is connected with insulating layer (15).

2. The continuous drainage waste heat recovery device according to claim 1, characterized in that: the inside connection of recovery storehouse (16) is with calandria (17), calandria (17) even is the heliciform and distributes in the inside of recovery storehouse (16), just the one end of calandria (17) even is connected with raceway (14).

3. The continuous drainage waste heat recovery device according to claim 1, characterized in that: the waste water that extends to separation storehouse (12) inside is installed to top one side of device main part (1) and is advanced pipe (6), the opposite side of device main part (1) is connected with waste water exit tube (8) that extend to the inside of retrieving storehouse (16) and be connected with even calandria (17).

4. The continuous drainage waste heat recovery device according to claim 1, characterized in that: the outer surface of the device main body (1) is provided with an access door (3) through a hinge, and the other sides of the bottom and the top of the device main body (1) are respectively connected with a purified water inlet pipe (2) and a purified water outlet pipe (7) which extend to the interior of the recovery bin (16).

5. The continuous drainage waste heat recovery device according to claim 1, characterized in that: first filter screen (10) and second filter screen (13) are formed by the stainless steel material preparation, just second filter screen (13) set up along the direction slope in album sediment storehouse (4).

6. The continuous drainage waste heat recovery device according to claim 1, characterized in that: the heat insulation layer (15) is made of rock wool.

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