CN210892799U

CN210892799U - Waste heat recovery device for calcium oxide production

Info

Publication number: CN210892799U
Application number: CN201921069229.5U
Authority: CN
Inventors: 刘云; 马晓东; 田医峰
Original assignee: Wulan Dingcheng Industry And Trade Co ltd
Current assignee: Wulan Dingcheng Industry And Trade Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-30
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a based on waste heat recovery device is used in calcium oxide production relates to calcium oxide production technical field. The utility model discloses a passageway, air inlet cover, play gas hood and recovery subassembly, it includes a plurality of heat absorption pipes, the inlet tube, the outlet pipe, a plurality of connecting pipe and a plurality of connecting piece to retrieve the subassembly, and the heat absorption pipe both ends all are fixed with the screw head, and the connecting pipe is the U-shaped tubular structure, and connecting pipe both ends, inlet tube one end and outlet pipe one end all are fixed with the flange journal stirrup, and connecting pipe, inlet tube and outlet pipe are respectively through flange journal stirrup and a passageway side fixed connection, and a flange journal stirrup fixed surface has the pipe of pegging graft. The utility model discloses a be equipped with the pipe of pegging graft, can restrict the position of heat absorption pipe week side direction, can restrict the position of heat absorption pipe axial direction through being equipped with the connecting piece, and conveniently install and demolish the heat absorption pipe in the passageway, solved the problem that the heat absorption pipe is not convenient for install and demolish in the current waste heat recovery device.

Description

Waste heat recovery device for calcium oxide production

Technical Field

The utility model belongs to the technical field of the calcium oxide production, especially, relate to based on waste heat recovery device is used in calcium oxide production.

Background

The pipeline of leading to water that uses in the current waste heat recovery device adopts welded mode snap-on in the passageway more, and the installation of the suction pipe in the passageway of not being convenient for with demolish, consequently not being convenient for to the maintenance and the clearance of suction pipe in the passageway, when having a damage to cause in the water service line simultaneously and leaking, then need change whole waste heat recovery device, can't change its accessory to impaired department, can cause the excessive waste of resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on waste heat recovery device is used in calcium oxide production, through being equipped with the pipe of pegging graft, can restrict the position of heat absorption pipe week side direction, can restrict the position of heat absorption pipe axial direction through being equipped with the connecting piece, and conveniently install and demolish the heat absorption pipe in the passageway, solved the problem that the installation of current waste heat recovery device internal heat absorption pipe is not convenient for demolish.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a waste heat recovery device for calcium oxide production, which comprises a channel, an air inlet cover, an air outlet cover and a recovery component, wherein the recovery component comprises a plurality of heat absorption pipes, a water inlet pipe, a water outlet pipe, a plurality of connecting pipes and a plurality of connecting pieces;

both ends of the heat absorption pipe are fixed with threaded heads;

the connecting pipe is of a U-shaped pipe structure, flange support lugs are fixed at two ends of the connecting pipe, one end of the water inlet pipe and one end of the water outlet pipe, the connecting pipe, the water inlet pipe and the water outlet pipe are fixedly connected with one side surface of the channel through the flange support lugs respectively, an inserting pipe is fixed on one surface of each flange support lug, and the outer diameter of each inserting pipe is the same as the inner diameter of the threaded head;

the connecting piece comprises a sleeve, a spring is fixed on one end face of the sleeve, a cover ring is fixed at one end of the spring, a threaded sleeve is fixed on one surface of the cover ring through a bearing and is in threaded connection with a threaded head, and the inner diameters of the cover ring and the sleeve are the same as the outer diameter of the plug-in pipe.

Furthermore, a plurality of the heat absorbing pipes and the connecting pipes form a group of communicated snake-shaped channels, one end of each snake-shaped channel is fixedly communicated with one end of the water inlet pipe, and the other end of each snake-shaped channel is fixedly communicated with one end of the water outlet pipe.

Furthermore, a plurality of through holes are formed in the peripheral side face of the channel, a plurality of insertion pipes on the serpentine channel are respectively located inside the through holes, and the outer diameter of each insertion pipe is the same as the inner diameter of each through hole.

Furthermore, the air inlet cover and the air outlet cover are respectively and fixedly connected with two ends of the channel through butterfly bolts, and the cross sections of the air inlet cover and the air outlet cover are both in a trapezoidal structure.

Further, the length of the heat absorption pipe is smaller than the width of the channel, and the difference value is the same as the length of the insertion pipe.

Furthermore, heat absorbing sheets are fixed on the peripheral side surfaces of the heat absorbing pipes in parallel, and the heat absorbing pipes and the heat absorbing sheets are made of metal materials.

Furthermore, a group of fixing columns are fixed on the bottom surface of the channel, and a flange plate is fixed on one end face of each fixing column.

The utility model discloses following beneficial effect has:

the utility model discloses an at the inlet tube, set up the flange journal stirrup on the connecting pipe of outlet pipe and U-shaped, can follow passageway externally mounted and demolish the connecting pipe, inlet tube and outlet pipe, through being equipped with the pipe of pegging graft, can restrict the position of heat absorption pipe week side direction, can restrict the position of heat absorption pipe axial direction through being equipped with the connecting piece, the heat absorption pipe is installed and demolishd in the convenient follow passageway, when needing wholly to change and clear up the heat absorption pipe in the passageway, only need demolish the connecting pipe of passageway one side can demolish the heat absorption pipe completely, the person's of facilitating the use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a waste heat recovery device for calcium oxide production according to the present invention;

FIG. 2 is a schematic structural view of a recovery assembly;

FIG. 3 is a schematic side view of the structure of FIG. 1;

FIG. 4 is a cross-sectional view of the structure at A-A in FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic structural view of a heat absorbing pipe, a set of connecting pipes and a set of connecting members;

FIG. 7 is a schematic view of the structure of the heat absorbing pipe, the water outlet pipe, the connecting pipe and a set of connecting members;

FIG. 8 is a schematic view of the structure of the heat absorbing tube;

FIG. 9 is a schematic structural view of a connecting tube;

FIG. 10 is a schematic view of the structure of the connector;

FIG. 11 is a schematic view of the structure of a channel;

in the drawings, the components represented by the respective reference numerals are listed below:

the heat-absorbing pipe comprises a 1-channel, a 2-inlet cover, a 3-outlet cover, a 4-recovery component, a 5-heat-absorbing pipe, a 6-inlet pipe, a 7-outlet pipe, an 8-connecting pipe, a 9-connecting piece, a 10-serpentine channel, a 101-through hole, a 102-fixing column, a 103-flange plate, a 501-thread head, a 502-heat-absorbing sheet, a 801-flange support lug, an 802-inserting pipe, a 901-sleeve, a 902-spring, a 903-cover ring and a 904-thread sleeve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-10, the utility model relates to a waste heat recovery device for calcium oxide production, which comprises a channel 1, an air inlet hood 2, an air outlet hood 3 and a recovery component 4, wherein the recovery component 4 comprises a plurality of heat absorbing pipes 5, a water inlet pipe 6, a water outlet pipe 7, a plurality of connecting pipes 8 and a plurality of connecting pieces 9;

two ends of the heat absorption pipe 5 are both fixed with threaded heads 501;

the connecting pipe 8 is of a U-shaped pipe structure, flange support lugs 801 are fixed at two ends of the connecting pipe 8, one end of the water inlet pipe 6 and one end of the water outlet pipe 7, the connecting pipe 8, the water inlet pipe 6 and the water outlet pipe 7 are fixedly connected with one side surface of the channel 1 through the flange support lugs 801 respectively, an inserting pipe 802 is fixed on one surface of each flange support lug 801, and the outer diameter of each inserting pipe 802 is the same as the inner diameter of the threaded head 501;

the connecting piece 9 comprises a sleeve 901, a spring 902 is fixed on one end face of the sleeve 901, a cover ring 903 is fixed on one end of the spring 902, a threaded sleeve 904 is fixed on one surface of the cover ring 903 through a bearing, the threaded sleeve 904 is in threaded connection with a threaded head 501, and the inner diameters of the cover ring 903 and the sleeve 901 are the same as the outer diameter of the plug-in pipe 802.

As shown in FIG. 2, a plurality of heat absorbing pipes 5 and a connecting pipe 8 form a group of serpentine channels 10 which are communicated, one end of each serpentine channel 10 is fixedly communicated with one end of a water inlet pipe 6, and the other end of each serpentine channel 10 is fixedly communicated with one end of a water outlet pipe 7.

As shown in fig. 1 and fig. 3-5, a plurality of through holes 101 are formed on the peripheral side surface of the channel 1, a plurality of insertion pipes 802 on the serpentine channel 10 are respectively located inside the plurality of through holes 101, and the outer diameter of the insertion pipes 802 is the same as the inner diameter of the through holes 101.

As shown in fig. 1 and 3, the inlet hood 2 and the outlet hood 3 are respectively fixedly connected with two ends of the channel 1 through butterfly bolts, and the cross sections of the inlet hood 2 and the outlet hood 3 are both in a trapezoidal structure.

Wherein, the length of the heat absorption tube 5 is less than the width of the channel 1, and the difference is the same as the length of the inserting tube 802.

Wherein, the heat absorbing sheets 502 are fixed side by side on the peripheral side of the heat absorbing pipe 5, and the heat absorbing pipe 5 and the heat absorbing sheets 502 are made of metal materials.

As shown in fig. 1 and 11, a set of fixing posts 102 is fixed on the bottom surface of the channel 1, and a flange plate 103 is fixed on one end surface of each fixing post 102.

One specific application of this embodiment is: the utility model discloses waste heat recovery device's installation step is as follows:

1. taking out the connecting pipe 8, enabling the inserting pipe 802 on the connecting pipe 8 to penetrate through the through hole 101 in the channel 1, ensuring that the flange support lug 801 is in contact with the side wall of the channel 1, and installing the connecting pipe 8 on the side wall of the channel 1 through a butterfly bolt;

2. taking out the connecting piece 9, and sleeving the connecting piece 9 on the inserting pipe 802 to enable the sleeve 901 to be attached to the side wall of the channel 1;

3. transferring the heat absorbing pipe 5 into the channel 1, rotationally fixing the threaded sleeve 904 on the threaded head 501, and pushing the heat absorbing pipe 5 to enable one end of the heat absorbing pipe 5 to be inserted into the inserting pipe 802;

4. taking out one connecting piece 9 again, fixing the thread sleeve 904 on the connecting piece 9 at the other end of the heat absorbing pipe 5 in a thread way, and supporting the sleeve 901 on the connecting piece 9 against the other inner wall of the channel 1 along with the elasticity of the spring 902;

5. taking out a connecting pipe 8 again, enabling one end of an inserting pipe 802 on the connecting pipe 8 to penetrate through the through hole 102, the sleeve 901 and the other end of the heat absorption pipe 5, fixing the connecting pipe 8 on the side wall of the channel 1 through a bolt, and finishing the installation of the heat absorption pipe 5 and the connecting pipes 8 at the two ends;

6. installing a heat absorption pipe 5 and a next connecting pipe 8 at one end of the installed connecting pipe 8 according to a 2-5 mode, and circularly installing to finish the installation of the snake-shaped channel 10 in the channel 1;

7. installing a water inlet pipe 6 and a water outlet pipe 7 at two ends of a serpentine channel 10 according to the mode 5;

8. and finally, installing the air inlet cover 2 and the air outlet cover 3 at two ends of the channel 1 through butterfly bolts.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Based on waste heat recovery device is used in calcium oxide production, including passageway (1), air inlet cover (2) and air outlet cover (3), its characterized in that: the heat absorption device is characterized by further comprising a recovery component (4), wherein the recovery component (4) comprises a plurality of heat absorption pipes (5), a water inlet pipe (6), a water outlet pipe (7), a plurality of connecting pipes (8) and a plurality of connecting pieces (9);

both ends of the heat absorption pipe (5) are fixed with threaded heads (501);

the connecting pipe (8) is of a U-shaped pipe structure, flange support lugs (801) are fixed to two ends of the connecting pipe (8), one end of the water inlet pipe (6) and one end of the water outlet pipe (7), the connecting pipe (8), the water inlet pipe (6) and the water outlet pipe (7) are fixedly connected with one side face of the channel (1) through the flange support lugs (801), a plug-in pipe (802) is fixed to one surface of each flange support lug (801), and the outer diameter of the plug-in pipe (802) is the same as the inner diameter of the threaded head (501);

the connecting piece (9) comprises a sleeve (901), a spring (902) is fixed on one end face of the sleeve (901), a cover ring (903) is fixed on one end of the spring (902), a threaded sleeve (904) is fixed on one surface of the cover ring (903) through a bearing, the threaded sleeve (904) is in threaded connection with a threaded head (501), and the inner diameters of the cover ring (903) and the sleeve (901) are the same as the outer diameter of the plug-in pipe (802).

2. The waste heat recovery device for calcium oxide production according to claim 1, wherein a plurality of heat absorption pipes (5) and connecting pipes (8) form a group of communicating serpentine channels (10), one end of each serpentine channel (10) is fixedly communicated with one end of a water inlet pipe (6), and the other end of each serpentine channel (10) is fixedly communicated with one end of a water outlet pipe (7).

3. The waste heat recovery device for calcium oxide production according to claim 2, wherein a plurality of through holes (101) are formed in the peripheral side surface of the channel (1), a plurality of insertion pipes (802) on the serpentine channel (10) are respectively located inside the plurality of through holes (101), and the outer diameter of each insertion pipe (802) is the same as the inner diameter of each through hole (101).

4. The waste heat recovery device for calcium oxide production according to claim 1, wherein the inlet hood (2) and the outlet hood (3) are respectively fixedly connected with two ends of the channel (1) through butterfly bolts, and the cross sections of the inlet hood (2) and the outlet hood (3) are both in a trapezoidal structure.

5. The waste heat recovery device for calcium oxide production as claimed in claim 1, wherein the length of the heat absorption tube (5) is smaller than the width of the channel (1) by the same difference as the length of the insertion tube (802).

6. The waste heat recovery device for calcium oxide production as claimed in claim 1, wherein heat absorbing sheets (502) are fixed side by side on the peripheral side of the heat absorbing pipe (5), and the heat absorbing pipe (5) and the heat absorbing sheets (502) are made of metal materials.

7. The waste heat recovery device for calcium oxide production according to claim 1, wherein a group of fixing columns (102) are fixed on the bottom surface of the channel (1), and a flange plate (103) is fixed on one end surface of each fixing column (102).