CN215447472U

CN215447472U - Waste heat utilization energy-saving conveying device for gypsum powder production

Info

Publication number: CN215447472U
Application number: CN202122088636.4U
Authority: CN
Inventors: 刘振发; 李钇君
Original assignee: Henan Yongtai Gypsum Co ltd
Current assignee: Henan Yongtai Gypsum Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-07
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a waste heat utilization energy-saving conveying device for gypsum powder production, which comprises a heat exchange tube, a heat exchange box body and a filter body, wherein the heat exchange tube is bent back and forth in the transverse direction, and two ends of the heat exchange tube are respectively a heating medium inlet tube connector and a heating medium outlet tube connector. Has the advantages that: according to the utility model, the oil stain of the residual heat gas is filtered by the filter body and then introduced into the heat exchange tube, and then the residual heat in the residual heat gas is utilized in a heat exchange mode with the water in the heat exchange box body, so that the oil stain environmental pollution caused by directly discharging the residual heat gas is avoided, and the production cost is favorably reduced; the two heat exchange box bodies are detachably fixed on the periphery of the heat exchange tube in a mode of longitudinal sliding fit of the insert block and the slot and vertical sliding fit of the limiting rod and the limiting hole, and the two heat exchange box bodies can be separated only after the limiting rod is pulled out of the limiting hole.

Description

Waste heat utilization energy-saving conveying device for gypsum powder production

Technical Field

The utility model relates to the field of auxiliary components for gypsum powder production, in particular to an energy-saving conveying device for waste heat utilization for gypsum powder production.

Background

The slip casting is a simple and practical ceramic forming process, and the gypsum product has the advantages of light weight, high production efficiency, good fire resistance, easy pouring, rich resources, low energy consumption and the like, so the gypsum product is used as model gypsum in plastic crafts, dental manufacture, ceramics and mechanical casting, the model gypsum is divided into common model gypsum and high-strength gypsum, the autoclave is the most common equipment in a high-strength gypsum powder production line, 5-6P waste heat air pressure can be generated in the autoclave in the production process, the existing treatment of the waste heat air pressure is a direct discharge mode, the mode wastes waste heat in the autoclave, and environmental pollution is caused by discharging oil stains in the waste heat, so that the environment is damaged, and the production cost is also increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an energy-saving conveying device for waste heat utilization in gypsum powder production, which is characterized in that oil stains in waste heat gas are filtered by a filter body and then introduced into a heat exchange tube, and then the waste heat in the waste heat gas is utilized in a heat exchange mode with water in a heat exchange box body through the heat exchange tube, so that the pollution of oil stains environment caused by directly discharging the waste heat gas is avoided, the production cost is reduced, and details are explained below.

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

the utility model provides a waste heat utilization energy-saving conveying device for gypsum powder production, which comprises a heat exchange tube, a heat exchange box body and a filter body, wherein the heat exchange tube is bent back and forth in the transverse direction;

the heat exchange box comprises two heat exchange box bodies, wherein the two heat exchange box bodies are in front-back contrast, the opposite end surfaces of the two heat exchange box bodies are respectively provided with a heat exchange clamping groove, the front heat exchange clamping groove and the back heat exchange clamping groove are consistent with the direction of the heat exchange tube, and the heat exchange clamping grooves are folded and cover the periphery of the heat exchange tube;

two the top surface and the bottom surface both sides of heat transfer case body are provided with quick detach subassembly, just two the heat transfer case body passes through quick detach subassembly can dismantle fixedly together.

Preferably, the heat exchange tube is a copper tube and is bent in a serpentine shape.

Preferably, the heat exchange box body is a hollow box body, and the heat exchange box bodies at the front and rear positions are tightly attached to each other.

Preferably, the top and the bottom of the heat exchange box body are respectively and fixedly communicated with a liquid outlet pipe and a liquid inlet pipe.

Preferably, a heat conducting lining is tightly compacted in a gap between the inner wall of the heat exchange clamping groove and the periphery of the heat exchange tube, the heat conducting lining is fixed on the inner wall of the heat exchange clamping groove, and the heat conducting lining is made of heat conducting silica gel capable of elastically deforming.

Preferably, the quick release assembly comprises four matching sleeves and four mounting seats, the matching sleeves are respectively fixed on two sides of the top surface and the bottom surface of the heat exchange box body at the front part, the matching sleeves are respectively provided with a slot along the longitudinal direction, the mounting seats are respectively fixed on two sides of the top surface and the bottom surface of the heat exchange box body at the rear part, the front surface of the mounting seat is respectively provided with an insertion block along the longitudinal direction, the insertion blocks and the slots are in one-to-one correspondence and are in longitudinal sliding fit, the insertion blocks are respectively provided with a limiting hole in the vertical direction, the end surfaces of the upper matching sleeve and the lower matching sleeve opposite to each other are respectively provided with a mounting hole in the vertical direction, the mounting holes are respectively in coaxial sliding fit with a limiting rod, the end parts of the upper limiting rod and the lower limiting rod close to each other are respectively in vertical sliding fit with the corresponding limiting holes, and the end parts of the upper limiting rod and the lower limiting rod far away from each other are respectively fixed with a handle, the limiting rod is located the handle with the equal clearance fit of the part between the cooperation cover has the spring, just the spring both ends respectively with correspond the handle with cooperation cover fixed connection.

Preferably, the insertion block is a rectangular block, and the insertion groove is a rectangular groove and is a through groove in the longitudinal direction.

Preferably, the heat exchange tubes are vertically fixed with limit end plates along the two transverse side positions, and the end surfaces of the two sides of the heat exchange box body are respectively in contact with the limit end plates in an attaching mode.

By adopting the waste heat utilization energy-saving conveying device for producing gypsum powder, initially, the inserting groove of the matching sleeve at the front part of the heat exchange box body is in longitudinal sliding fit with the inserting block at the rear part of the heat exchange box body, and meanwhile, the limiting rod of the matching sleeve is in vertical sliding fit with the limiting hole of the inserting block, so that the inserting block can not be longitudinally separated from the inserting groove through the matching of the limiting rod and the limiting hole, the two heat exchange box bodies are detachably fixed together, when the waste heat utilization energy-saving conveying device is used, the waste heat of an autoclave enters through the heat medium inlet pipe, the waste heat of the autoclave is firstly filtered by the filter body to be purified, and then is continuously introduced into the heat exchange pipe, and as the heat exchange clamping grooves of the heat exchange box bodies are encircled and folded at the periphery of the heat exchange pipe, and gaps between the heat exchange pipe and the heat conduction lining are filled, after the cold water is introduced into the heat exchange box body through the liquid inlet pipe, the cold water can exchange heat with the filtered and purified residual heat gas, so that the cold water obtains the heat of the residual heat gas and is discharged through the liquid outlet pipe, the residual heat utilization of the residual heat gas is further completed, the pollution to oil pollution caused by the direct discharge of the residual heat gas is avoided, the production cost is reduced, when the heat exchange box bodies need to be separated, a plurality of people respectively hold the handles to pull simultaneously, the limiting rods are separated from the corresponding limiting holes in a manner that the springs are stretched, then the two heat exchange box bodies can be separated in a manner that the inserting blocks are longitudinally separated from the inserting grooves by keeping the outward pulling of the limiting rods, the heat exchange pipe and the heat exchange box bodies can be cleaned and maintained regularly, when the two heat exchange box bodies need to be folded again, the two heat exchange box bodies are respectively arranged at the front position and the back position of the heat exchange pipe, if necessary, the inner wall of the heat exchange clamping groove can be coated and supplemented with the heat conducting lining again, then the heat exchange box bodies are compared together in a one-to-one correspondence and sliding-in mode of the inserting blocks and the inserting grooves, the limiting rods are pulled again and are all drawn into the corresponding mounting holes, interference in smooth sliding of the inserting blocks into the inserting grooves is avoided, when the two heat exchange box bodies are attached and combined together again, the limiting holes of the inserting blocks are vertically contrasted with the limiting rods respectively again, the handle is loosened, the spring releases the self-stretching state immediately to drive the limiting rods to be inserted into the corresponding limiting holes, so as to lock the state that the heat exchange box bodies are folded together and the heat exchange clamping grooves are folded around the periphery of the heat exchange tubes, the dismouting mode of heat transfer case body is simple easy to operate, is convenient for right the heat exchange tube with heat transfer case body carries out regular clearance and overhauls and maintains.

Has the advantages that: 1. according to the utility model, the oil stain of the residual heat gas is filtered by the filter body and then introduced into the heat exchange tube, and then the residual heat in the residual heat gas is utilized in a heat exchange mode with the water in the heat exchange box body, so that the oil stain environmental pollution caused by directly discharging the residual heat gas is avoided, and the production cost is favorably reduced;

2. make two heat transfer case body detachable fix in the periphery of heat exchange tube through the mode of inserted block and slot longitudinal sliding fit and gag lever post and the vertical sliding fit in spacing hole, only need draw the gag lever post outward and deviate from behind the spacing hole can part two heat transfer case bodies, the dismouting mode of heat transfer case body is simple easy operation, is convenient for carry out periodic clearance and maintenance to heat transfer pipe and heat transfer case body.

Drawings

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

FIG. 1 is a front external view of the present invention;

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is a right side cross-sectional view of FIG. 1 of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the present invention;

fig. 5 is a right external view of fig. 1 of the present invention.

The reference numerals are explained below:

1. a filter body; 101. a heating medium inlet pipe; 2. a heat exchange pipe; 201. a heating medium inlet pipe joint; 202. a heat medium discharge pipe joint; 3. a quick release assembly; 301. a fitting sleeve; 302. a slot; 303. inserting a block; 304. mounting holes; 305. a limiting hole; 306. a limiting rod; 307. a collar; 308. a handle; 309. a mounting seat; 4. a limiting end plate; 5. a heat exchange box body; 501. a liquid outlet pipe; 502. a liquid inlet pipe; 503. a heat exchange clamping groove; 504. a thermally conductive liner.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, the utility model provides a waste heat utilization energy-saving conveying device for gypsum powder production, which comprises a heat exchange tube 2, a heat exchange box body 5 and a filter body 1, wherein the heat exchange tube 2 is bent back and forth in the transverse direction, two ends of the heat exchange tube 2 are respectively provided with a heat medium inlet tube connector 201 and a heat medium outlet tube connector 202, the heat medium inlet tube connector 201 is fixedly communicated with one end of the filter body 1, and the other end of the filter body 1 is fixedly communicated with a heat medium inlet tube 101. The number of the heat exchange box bodies 5 is two, the front and the back are opposite, the heat exchange clamping grooves 503 are formed in the end faces, opposite to each other, of the two heat exchange box bodies 5, the front and the back heat exchange clamping grooves 503 are identical to the direction of the heat exchange tube 2, and the front and the back heat exchange clamping grooves are folded to cover the periphery of the heat exchange tube 2. The top surface and the bottom surface both sides of two heat transfer case bodies 5 are provided with quick detach component 3, and just two heat transfer case bodies 5 can dismantle fixedly together through quick detach component 3.

As the preferred scheme of present case, heat exchange tube 2 is the copper pipe and is snakelike bending, so sets up, and the heat exchange tube 2 of being convenient for has longer heat medium flow length, and heat exchange case body 5 is closely laminated each other for hollow box and the heat exchange case body 5 of front and back position, so sets up, and heat exchange case body 5 of being convenient for has good capacity design, when gag lever post 306 and spacing hole 305 are vertical to be contrasted simultaneously, carries out obvious suggestion through the mode that two heat exchange case bodies 5 closely laminated each other.

The top and the bottom of heat transfer case body 5 are fixed respectively and are communicated with drain pipe 501 and feed liquor pipe 502, so set up, be convenient for cold water to send into heat transfer case body 5 through feed liquor pipe 502, back cold water is hot water discharge through drain pipe 501 after heat transfer case body 5 accomplishes the heat exchange, the inseparable compaction in gap between heat transfer draw-in groove 503 inner wall and the heat exchange tube 2 periphery has heat conduction inside lining 504, and heat conduction inside lining 504 fixes the inner wall at heat transfer draw-in groove 503, heat conduction inside lining 504 is the heat conduction silica gel material that can elastic deformation, so set up, be convenient for promote the heat exchange efficiency between heat exchange tube 2 and the heat transfer case body 5 through setting up of heat conduction inside lining 504.

The quick release component 3 comprises matching sleeves 301 and mounting seats 309, the number of the matching sleeves 301 and the number of the mounting seats 309 are four, the matching sleeves 301 are respectively fixed on two sides of the top surface and the bottom surface of the front heat exchange box body 5, the matching sleeves 301 are respectively provided with a slot 302 along the longitudinal direction, preferably the slot 302 is horizontally provided along the longitudinal direction, the mounting seats 309 are respectively fixed on two sides of the top surface and the bottom surface of the rear heat exchange box body 5, the front surface of the mounting seats 309 is respectively provided with an insert block 303 along the longitudinal direction, the insert block 303 and the slot 302 are in one-to-one correspondence and are in sliding fit with each other longitudinally, the insert block 303 is respectively provided with a limiting hole 305 vertically, the end surfaces of the upper and lower matching sleeves 301, which are mutually opposite to each other, are respectively provided with a mounting hole 304 vertically, the mounting holes 304 are respectively in sliding fit with a limiting rod 306 coaxially, the end parts of the upper and lower limiting rods 306, which are mutually close to each other, are respectively in sliding fit with the corresponding limiting holes 305 vertically, and the end parts of the upper and the lower limiting rods 306, are respectively fixed with a handle 308, the equal clearance fit of part that gag lever post 306 is located between handle 308 and the cooperation cover 301 has the spring, and the spring both ends respectively with handle 308 and the cooperation cover 301 fixed connection that correspond, so set up, be convenient for come the unable slot 302 that vertically deviates from of locking inserted block 303 through gag lever post 306 and spacing hole 305 complex mode, be convenient for simultaneously remove the unable locking of vertically deviating from slot 302 of inserted block 303 through the mode that spacing hole 305 deviates from of gag lever post 306.

The inserted block 303 is the rectangular block, slot 302 is the rectangular channel and is for leading to the groove on vertical, so set up, the design of rectifying has good direction when being convenient for inserted block 303 and slot 302 cooperation, heat exchange tube 2 is along the equal vertical spacing end plate 4 that is fixed with in horizontal both sides position, and the both sides terminal surface of heat transfer case body 5 contacts with the laminating of spacing end plate 4 respectively, so set up, be convenient for come convenient for two heat transfer case bodies 5 through setting up of spacing end plate 4 and fold the contrast, can restrict simultaneously and prevent the axial displacement of heat transfer case body 5 along heat exchange tube 2.

By adopting the structure, initially, the slot 302 of the matching sleeve 301 of the front heat exchange box body 5 is in longitudinal sliding fit with the insertion block 303 of the rear heat exchange box body 5, and the limiting rod 306 of the matching sleeve 301 is in vertical sliding fit with the limiting hole 305 of the insertion block 303, so that the insertion block 303 can be locked by matching the limiting rod 306 with the limiting hole 305, and the slot 302 can not be longitudinally removed, therefore, the two heat exchange box bodies 5 are detachably fixed together, when in use, the residual heat gas of the autoclave enters through the heat medium inlet pipe 101, the residual heat gas of the autoclave is firstly filtered by the filter body 1 to be greasy dirt and purified, and then is continuously introduced into the heat exchange pipe 2, because the heat exchange clamping groove 503 of the heat exchange box body 5 is encircled and closed on the periphery of the heat exchange pipe 2, and the gaps between the residual heat gas are filled with the heat conducting lining 504, after cold water is introduced through the liquid inlet pipe 502, the cold water can exchange with the filtered and purified hot gas, therefore, cold water obtains heat of the residual heat gas and is discharged through the liquid outlet pipe 501, residual heat utilization of the residual heat gas is completed, oil pollution and environmental pollution caused by direct discharge of the residual heat gas are avoided, production cost is reduced, when the heat exchange box bodies 5 need to be separated, a plurality of people respectively hold the handles 308 by hands and pull the limiting rods 306 in a spring stretching mode to separate the limiting rods 305 from the corresponding limiting holes, then the two heat exchange box bodies 5 can be separated in a longitudinal separation mode from the inserting grooves 302 through the inserting blocks 303 by keeping outward pulling of the limiting rods 306, regular cleaning and maintenance of the heat exchange tubes 2 and the heat exchange box bodies 5 are facilitated, when the two heat exchange box bodies 5 need to be folded again, the two heat exchange box bodies 5 are respectively arranged at the front and back positions of the heat exchange tubes 2, if necessary, the inner walls of the heat exchange clamping grooves 503 can be coated with supplementary heat conducting linings 504 again, then the heat exchange box bodies 5 are matched together in a one-to-one sliding mode through the inserting blocks 303 and the inserting grooves 302, the limiting rods 306 are pulled to be retracted into the corresponding mounting holes 304 simultaneously again, interference between the inserting blocks 303 and the slots 302 is avoided, when the two heat exchange box bodies 5 are attached and combined together again, the limiting holes 305 of the inserting blocks 303 are vertically contrasted with the limiting rods 306 respectively again, the handles 308 are loosened, the springs immediately release the stretching states of the springs to drive the limiting rods 306 to be inserted into the corresponding limiting holes 305, and accordingly the heat exchange box bodies 5 are locked together again, and the heat exchange clamping grooves 503 are encircled and folded on the periphery of the heat exchange tube 2.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a waste heat utilization energy-saving conveying device for gesso production, includes heat exchange tube (2), heat transfer case body (5) and filter body (1), its characterized in that: the heat exchange tube (2) is bent back and forth in the transverse direction, two ends of the heat exchange tube (2) are respectively provided with a heat medium inlet tube joint (201) and a heat medium outlet tube joint (202), the heat medium inlet tube joint (201) is fixedly communicated with one end of the filter body (1), and the other end of the filter body (1) is fixedly communicated with a heat medium introducing tube (101);

the number of the heat exchange box bodies (5) is two, the two heat exchange box bodies are in front-back contrast, heat exchange clamping grooves (503) are formed in the end faces, opposite to each other, of the two heat exchange box bodies (5), the front heat exchange clamping groove and the back heat exchange clamping groove (503) are identical to the direction of the heat exchange tube (2) and are folded to cover the periphery of the heat exchange tube (2);

two top surface and bottom surface both sides of heat transfer case body (5) are provided with quick detach subassembly (3), and two heat transfer case body (5) pass through quick detach subassembly (3) can dismantle fixedly together.

2. The waste heat utilization energy-saving conveying device for gypsum powder production according to claim 1, characterized in that: the heat exchange tube (2) is a copper tube and is bent in a snake shape.

3. The waste heat utilization energy-saving conveying device for gypsum powder production according to claim 2, characterized in that: the heat exchange box body (5) is a hollow box body, and the heat exchange box body (5) at the front position and the rear position are tightly attached to each other.

4. The waste heat utilization energy-saving conveying device for gypsum powder production according to claim 3, characterized in that: the top and the bottom of the heat exchange box body (5) are respectively and fixedly communicated with a liquid outlet pipe (501) and a liquid inlet pipe (502).

5. The energy-saving conveying device for waste heat utilization for gypsum powder production according to any one of claims 1 to 4, characterized in that: the heat exchange device is characterized in that a heat conduction lining (504) is tightly compacted in a gap between the inner wall of the heat exchange clamping groove (503) and the periphery of the heat exchange tube (2), the heat conduction lining (504) is fixed on the inner wall of the heat exchange clamping groove (503), and the heat conduction lining (504) is made of heat conduction silica gel capable of elastically deforming.

6. The waste heat utilization energy-saving conveying device for gypsum powder production according to claim 5, characterized in that: the quick-release assembly (3) comprises matching sleeves (301) and mounting seats (309), the number of the matching sleeves (301) and the number of the mounting seats (309) are four, the matching sleeves (301) are respectively fixed on two sides of the top surface and the bottom surface of the heat exchange box body (5) at the front part, slots (302) are longitudinally formed in the matching sleeves (301), the mounting seats (309) are respectively fixed on two sides of the top surface and the bottom surface of the heat exchange box body (5) at the rear part, inserting blocks (303) are longitudinally formed in the front of the mounting seats (309), the inserting blocks (303) and the slots (302) are in one-to-one correspondence and are in longitudinal sliding fit, limiting holes (305) are vertically formed in the inserting blocks (303), mounting holes (304) are vertically formed in the end surfaces, opposite to each other, of the matching sleeves (301) from top to bottom, and the mounting holes (304) are in coaxial sliding fit with limiting rods (306), the upper and lower mutually close end parts of the limiting rods (306) are respectively in vertical sliding fit with the corresponding limiting holes (305), the upper and lower mutually far end parts of the limiting rods (306) are respectively fixed with a handle (308), the parts of the limiting rods (306) between the handle (308) and the matching sleeve (301) are respectively in clearance fit with a spring, and the two ends of the spring are respectively in fixed connection with the corresponding handle (308) and the matching sleeve (301).

7. The waste heat utilization energy-saving conveying device for gypsum powder production according to claim 6, characterized in that: the insertion block (303) is a rectangular block, and the insertion groove (302) is a rectangular groove and is a through groove in the longitudinal direction.

8. The waste heat utilization energy-saving conveying device for gypsum powder production according to claim 7, characterized in that: the heat exchange tube (2) is vertically fixed with a limiting end plate (4) along the two transverse side positions, and the end faces of the two sides of the heat exchange box body (5) are respectively in contact with the limiting end plate (4) in a laminating mode.