Low-temperature drying device for mixed salt centrifugal mother liquor

Abstract

The utility model discloses a mixed salt centrifugal mother liquor low-temperature drying device which comprises a scraping assembly, the scraping assembly comprises a roller, a limiting ring, a roller cover, a rectangular column and a scraper, the outer ring of the roller is fixedly connected with the limiting ring, the top of the limiting ring is movably connected with the roller cover, the rectangular column is movably connected in the roller, and the scraper is fixedly connected with the roller cover. The side part of the rectangular column is movably connected with a scraper; the scraper is movably connected with the inner ring of the roller; and the cleaning protection assembly comprises a cylindrical rod, a cleaning box and a liquid outlet hole, the side portion of the rectangular column is fixedly connected with one end of the cylindrical rod, the other end of the cylindrical rod is fixedly connected with the cleaning box, and the liquid outlet hole is formed in the side wall of the cleaning box in a penetrating mode. Residual materials on the inner ring of the roller can be cleaned in time, abrasion of the scraper caused by a scaling layer formed after drying is avoided, the service life of the scraper is prolonged, and the cost of frequent replacement is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mother liquor processing technical field, especially a kind of mixed salt centrifugal mother liquor low-temperature drying device. BACKGROUND

[0002] In coal chemical industry, mixed salt centrifugal mother liquor of evaporation system of water treatment zero discharge device is generally treated using roller scraper drying equipment, the principle of the equipment is to uniformly distribute slurry on the surface of the roller, forming a layer of material film;Heat is conducted to the material film through the outer wall of the roller, and the moisture in the material film is transferred outward by evaporation and diffusion;With the rotation of the roller, when the moisture content in the material film reaches the required value, the scraper close to the surface of the roller will scrape the material film, and then further crush according to the product particle size requirement, and the granular solid product is obtained.

[0003] In the prior art, a scale layer is easily formed on the inner surface of the roller, which causes the scraper to wear during use, thereby shortening the service life of the scraper and increasing the cost of replacing the scraper, so a new structure is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mixed salt centrifugal mother liquor low-temperature drying device to solve the problem that the inner surface of the roller in the prior art is easy to form a scale layer, which causes the scraper to wear during use, thereby shortening the service life of the scraper and increasing the cost of replacing the scraper.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of mixed salt centrifugal mother liquor low-temperature drying device, comprising:

[0007] The scraping assembly comprises a roller, a limiting ring, a cylinder cover, a rectangular column and a scraper, the outer ring of the roller is fixedly connected with the limiting ring, the top of the limiting ring is movably connected with the cylinder cover, the rectangular column is movably connected in the roller, the scraper is movably connected with the side of the rectangular column, and the scraper is movably connected with the inner ring of the roller.

[0008] The cleaning and protection assembly comprises a cylindrical rod, a cleaning box and a liquid outlet hole, one end of the cylindrical rod is fixedly connected with the side of the rectangular column, the other end of the cylindrical rod is fixedly connected with the cleaning box, and the liquid outlet hole is formed through the side wall of the cleaning box.

[0009] Further, the cleaning and protection assembly further comprises an L-shaped rod and a liquid storage box, one end of the L-shaped rod is fixedly connected with the top side of the cleaning box, and the other end of the L-shaped rod is fixedly connected with the bottom of the liquid storage box.

[0010] Further, the cleaning protection assembly further comprises an L-shaped pipe, one end of the L-shaped pipe is fixedly connected to the side of the liquid storage box, and the other end of the L-shaped pipe is fixedly inserted into the cleaning box.

[0011] Further, the cleaning protection assembly further comprises a valve, and the valve is installed on the L-shaped pipe.

[0012] Further, the scraping assembly further comprises a special-shaped rod, a plug rod and a plug slot, the special-shaped rod is fixedly connected to the front and rear ends of the top of the rectangular column, one end of the special-shaped rod is fixedly connected to the bottom of the plug rod, the plug slot is formed in the top of the outer ring of the roller, and the plug rod is movably connected to the plug slot.

[0013] Further, the adjusting assembly comprises a strip-shaped rod and a rectangular slot, the strip-shaped rod is fixedly connected to the side of the scraper, and the rectangular slot is vertically formed in the upper and lower ends of the rectangular column.

[0014] Further, the adjusting assembly further comprises a strip-shaped through slot, a first limiting slot, a limiting strip and a rectangular pull plate, the strip-shaped through slot is vertically formed in the rectangular column and is communicated with the rectangular slot, the first limiting slot is vertically formed in the strip-shaped rod, the limiting strip is movably inserted between the strip-shaped through slot and the first limiting slot, and the top of the limiting strip is fixedly connected to the rectangular pull plate.

[0015] Further, the adjusting assembly further comprises a second limiting slot, and the limiting strip is movably inserted between the strip-shaped through slot and the second limiting slot.

[0016] Compared with the prior art, the cleaning protection assembly has the following advantages:

[0017] The cleaning box is installed, the internal cleaning liquid flows into the inner ring of the roller through the liquid outlet hole, the inner ring of the roller can rotate, the cleaning liquid can act on each area of the inner ring of the roller, the omission of the action of the cleaning liquid is avoided, the cleaning liquid reacts with the residual material at this time, the residual material in the inner ring of the roller can be cleaned in time, the abrasion of the scraper caused by the formation of a scale layer after drying is avoided, the service life of the scraper is prolonged, and the cost of frequent replacement is saved.

[0018] Based on the above beneficial effects, by aligning the second limiting slot with the strip-shaped through slot, and then inserting the limiting strip between the strip-shaped through slot and the second limiting slot, the scraper can be kept away from the inner ring of the roller, so that the scraper is prevented from contacting the residual material in the inner ring of the roller during the spraying process of the cleaning liquid, and the scraper can be protected to the greatest extent. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a scraper connection schematic diagram of the present application;

[0021] Figure 2 It is a barrel cover connection schematic diagram of the present application;

[0022] Figure 3 It is a strip-shaped rod connection schematic diagram of the present application;

[0023] Figure 4 It is a Figure 3 The enlarged view of A in the figure.

[0024] In the drawings, the component list represented by each number is as follows:

[0025] 101, roller; 102, limiting ring; 103, barrel cover; 104, rectangular column; 105, scraper; 106, special-shaped rod; 107, insertion rod; 108, insertion slot;

[0026] 201, cylindrical rod; 202, cleaning box; 203, liquid outlet hole; 204, L-shaped rod; 205, liquid storage box; 206, L-shaped pipe; 207, valve;

[0027] 301, strip-shaped rod; 302, rectangular slot; 303, strip-shaped through slot; 304, first limiting slot; 305, limiting strip; 306, rectangular pull plate; 307, second limiting slot. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings.

[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0030] In order to make the purposes, technical schemes and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0031] Please refer to Figures 1-4The embodiment shown is a mixed salt centrifugal mother liquor low-temperature drying device, comprising:

[0032] The scraping assembly comprises a roller 101, a limiting ring 102, a cylinder cover 103, a rectangular column 104, and a scraper 105. The outer ring of the roller 101 is fixedly connected with the limiting ring 102. The top of the limiting ring 102 is movably connected with the cylinder cover 103. The roller 101 is movably connected with the rectangular column 104. The side of the rectangular column 104 is movably connected with the scraper 105. The scraper 105 is movably connected with the inner ring of the roller 101.

[0033] The limiting ring 102 provides a guarantee for the connection and limitation of the cylinder cover 103. The rectangular column 104 provides a guarantee for the connection of the scraper 105. When the roller 101 is used, the outer ring is stationary, and the inner ring rotates under the action of the electric motor.

[0034] The cleaning protection assembly comprises a cylindrical rod 201, a cleaning box 202, and a liquid outlet hole 203. The side of the rectangular column 104 is fixedly connected with one end of the cylindrical rod 201. The other end of the cylindrical rod 201 is fixedly connected with the cleaning box 202. The sidewall of the cleaning box 202 is provided with the liquid outlet hole 203.

[0035] The cylindrical rod 201 is used to connect the cleaning box 202. The liquid outlet hole 203 on the side of the cleaning box 202 provides a guarantee for the discharge of the cleaning liquid.

[0036] The cleaning protection assembly further comprises an L-shaped rod 204 and a liquid storage box 205. The top side of the cleaning box 202 is fixedly connected with one end of the L-shaped rod 204. The other end of the L-shaped rod 204 is fixedly connected with the bottom of the liquid storage box 205.

[0037] The L-shaped rod 204 is used to connect the liquid storage box 205. The liquid storage box 205 is used to store the cleaning liquid.

[0038] The cleaning protection assembly further comprises an L-shaped tube 206. One end of the L-shaped tube 206 is fixedly connected with the side of the liquid storage box 205. The other end of the L-shaped tube 206 is fixedly inserted into the cleaning box 202.

[0039] The L-shaped tube 206 is used for the transportation and flow of the cleaning liquid between the liquid storage box 205 and the cleaning box 202.

[0040] The cleaning protection assembly further comprises a valve 207. The valve 207 is installed on the L-shaped tube 206.

[0041] The valve 207 is used to control the flow and closed state of the cleaning liquid in the L-shaped tube 206.

[0042] The scraping assembly further comprises a special-shaped rod 106, an insertion rod 107, and an insertion slot 108. The special-shaped rod 106 is fixedly connected to the top and bottom of the front and rear ends of the rectangular column 104. The insertion rod 107 is fixedly connected to the bottom of one end of the special-shaped rod 106. The insertion slot 108 is arranged at the top of the outer ring of the roller 101. The insertion rod 107 is movably connected to the insertion slot 108.

[0043] The special-shaped rod 106 provides a guarantee for the connection of the insertion rod 107. The insertion rod 107 and the insertion slot 108 are used in cooperation, which provides a guarantee for the quick disassembly and assembly of the rectangular column 104 and its connected components.

[0044] The scraping assembly further comprises a special-shaped rod 106, an insertion rod 107, and an insertion slot 108. The special-shaped rod 106 is fixedly connected to the top and bottom of the front and rear ends of the rectangular column 104. The insertion rod 107 is fixedly connected to the bottom of one end of the special-shaped rod 106. The insertion slot 108 is arranged at the top of the outer ring of the roller 101. The insertion rod 107 is movably connected to the insertion slot 108.

[0045] The special-shaped rod 106 provides a guarantee for the connection of the insertion rod 107. The insertion rod 107 and the insertion slot 108 are used in cooperation, which provides a guarantee for the quick disassembly and assembly of the rectangular column 104 and its connected components.

[0046] The scraping assembly further comprises a special-shaped rod 106, an insertion rod 107, and an insertion slot 108. The special-shaped rod 106 is fixedly connected to the top and bottom of the front and rear ends of the rectangular column 104. The insertion rod 107 is fixedly connected to the bottom of one end of the special-shaped rod 106. The insertion slot 108 is arranged at the top of the outer ring of the roller 101. The insertion rod 107 is movably connected to the insertion slot 108.

[0047] The special-shaped rod 106 provides a guarantee for the connection of the insertion rod 107. The insertion rod 107 and the insertion slot 108 are used in cooperation, which provides a guarantee for the quick disassembly and assembly of the rectangular column 104 and its connected components.

[0048] The scraping assembly further comprises a special-shaped rod 106, an insertion rod 107, and an insertion slot 108. The special-shaped rod 106 is fixedly connected to the top and bottom of the front and rear ends of the rectangular column 104. The insertion rod 107 is fixedly connected to the bottom of one end of the special-shaped rod 106. The insertion slot 108 is arranged at the top of the outer ring of the roller 101. The insertion rod 107 is movably connected to the insertion slot 108.

[0049] The special-shaped rod 106 provides a guarantee for the connection of the insertion rod 107. The insertion rod 107 and the insertion slot 108 are used in cooperation, which provides a guarantee for the quick disassembly and assembly of the rectangular column 104 and its connected components.

[0050] Working principle: remove the cylinder cover 103, evenly distribute the slurry on the inner circle surface of the cylinder 101, form a layer of material film; then the external equipment generates heat through the cylinder 101 outer wall to the material film, and the moisture in the material film is transferred outward through evaporation and diffusion; then turn on the electric motor inside the cylinder 101, drive the inner circle of the cylinder 101 to rotate, when the moisture content in the material film reaches the required value, the scraper 105 close to the cylinder surface will scrape off the material film, after the above process, turn off the electric motor, pull the rectangular pull plate 306, pull out the limiting strip 305 from the strip-shaped through groove 303 and the first limiting groove 304, then move the strip-shaped rod 301 along the rectangular groove 302, until the second limiting groove 307 is aligned with the strip-shaped through groove 303 (at this time, the scraper 105 is away from the inner circle of the cylinder 101), then insert the limiting strip 305 into the strip-shaped through groove 303 and the second limiting groove 307, then open the valve 207, the cleaning liquid stored in the liquid storage box 205 enters the cleaning box 202 through the L-shaped pipe 206, then flows to the inner circle surface of the cylinder 101 through the liquid outlet hole 203, then turn on the electric motor again to drive the inner circle of the cylinder 101 to rotate to realize the contact of the cleaning liquid with each area of the inner circle of the cylinder 101, when the residual material on the inner circle of the cylinder 101 fully reacts with the cleaning liquid for a period of time, then turn off the electric motor again to stop the rotation of the inner circle of the cylinder 101, then take out the limiting strip 305, move the strip-shaped rod 301, and finally insert the limiting strip 305 into the strip-shaped through groove 303 and the first limiting groove 304, at this time, the scraper 105 is in contact with the inner circle of the cylinder 101 again, turn on the electric motor again to drive the inner circle of the cylinder 101 to rotate, at this time, the mixture scraped by the scraper 105 is discharged through the pipeline at the bottom of the cylinder 101, then the mixture is washed with clean water, which can avoid the abrasion of the scraper 105 caused by the formation of a scale layer after drying, prolong the service life of the scraper 105, and can protect the scraper 105 to the greatest extent.

[0051] In the description of the utility model, it also needs to be explained that, unless there is definite stipulation and limitation, the terms "arrange", "install", "connect", "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0052] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A mixed salt centrifuge mother liquor low temperature drying apparatus characterized by, Include: Scraping assembly, scraping assembly including drum (101), limit ring (102), cylinder cover (103), rectangular column (104) and scraper (105), the outer ring of the drum (101) is fixedly connected with the limit ring (102), the top of the limit ring (102) is movably connected with the cylinder cover (103), the drum (101) is movably connected with the rectangular column (104), the side of the rectangular column (104) is movably connected with the scraper (105), and the scraper (105) is movably connected with the inner ring of the drum (101); Cleaning protection assembly, the cleaning protection assembly includes cylindrical rod (201), cleaning box (202) and liquid outlet hole (203), one end of the cylindrical rod (201) is fixedly connected with the side of the rectangular column (104), the other end of the cylindrical rod (201) is fixedly connected with the cleaning box (202), and the liquid outlet hole (203) is formed through the side wall of the cleaning box (202).

2. A mixed salt centrifuge mother liquor low temperature drying apparatus as claimed in claim 1, wherein, The cleaning protection assembly further includes L-shaped rod (204) and liquid storage box (205), one end of the L-shaped rod (204) is fixedly connected with the top side of the cleaning box (202), and the other end of the L-shaped rod (204) is fixedly connected with the bottom of the liquid storage box (205).

3. A mixed salt centrifuge mother liquor low temperature drying apparatus as claimed in claim 2, wherein, The cleaning protection assembly further includes L-shaped tube (206), one end of the L-shaped tube (206) is fixedly connected with the side of the liquid storage box (205), and the other end of the L-shaped tube (206) is fixedly inserted into the cleaning box (202).

4. A mixed salt centrifuge mother liquor low temperature drying apparatus as claimed in claim 3, wherein, The cleaning protection assembly further includes valve (207), and the valve (207) is installed on the L-shaped tube (206).

5. The mixed salt centrifuge mother liquor low temperature drying apparatus according to claim 1, characterized in that, The scraping assembly further includes special-shaped rod (106), plug rod (107) and plug slot (108), the top of the rectangular column (104) is fixedly connected with the special-shaped rod (106), one end of the special-shaped rod (106) is fixedly connected with the plug rod (107), the top of the outer ring of the drum (101) is provided with the plug slot (108), and the plug rod (107) is movably connected with the plug slot (108).

6. A mixed salt centrifuge mother liquor low temperature drying apparatus as claimed in claim 1, wherein, Further include adjusting assembly, the adjusting assembly includes strip-shaped rod (301) and rectangular slot (302), the side of the scraper (105) is fixedly connected with the strip-shaped rod (301), and the upper and lower ends of the rectangular column (104) are provided with the rectangular slot (302) in the horizontal direction.

7. A mixed salt centrifuge mother liquor low temperature drying apparatus as claimed in claim 6, wherein, The adjusting assembly further includes strip-shaped through slot (303), first limiting slot (304), limiting strip (305) and rectangular pull plate (306), the strip-shaped through slot (303) is formed through the rectangular column (104) in the vertical direction, the strip-shaped through slot (303) is communicated with the rectangular slot (302), the first limiting slot (304) is formed through the strip-shaped rod (301), the limiting strip (305) is movably inserted between the strip-shaped through slot (303) and the first limiting slot (304), and the top of the limiting strip (305) is fixedly connected with the rectangular pull plate (306).

8. A mixed salt centrifuge mother liquor low temperature drying apparatus as claimed in claim 7, characterized in that, The adjusting assembly further includes second limiting slot (307), and the limiting strip (305) is movably inserted between the strip-shaped through slot (303) and the second limiting slot (307).

Images