Scale cleaning structure for MVR (Mechanical Vapor Recompression) evaporative crystallization system

Abstract

The utility model relates to the technical field of scale cleaning, and discloses a scale cleaning structure for an MVR (mechanical vapor recompression) evaporative crystallization system, which comprises a support frame, a speed reducing motor is fixedly connected inside the support frame, an output shaft of the speed reducing motor is fixedly connected with an n-shaped frame, and a support plate is fixedly connected to the outer side of the n-shaped frame. An adapting mechanism is arranged in the supporting plate, a replacing mechanism is arranged on one side of the adapting mechanism, the replacing mechanism comprises a fixing groove, the fixing groove is formed in one side of the adapting mechanism, and a fixing frame is fixedly connected to one side of the fixing groove. According to the scaling cleaning structure for the MVR evaporative crystallization system, through the arranged replacement mechanism and threaded block, a clamping shaft can be driven to be pulled out from the interior of a protruding block, then the protruding block is pulled out from the interior of a fixing groove through a scraping plate, disassembly of the scraping plate can be achieved, replacement of the scraping plate is facilitated, good disassembly and assembly convenience is achieved, and the practicability of the device is enhanced; and the scale of the evaporator can be further cleaned conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a scaling cleaning technical field, concretely is a scaling cleaning structure for MVR evaporation crystallization system. BACKGROUND

[0002] In many fields of industrial production, such as chemical industry, pharmacy, food processing, etc., there is a wide demand for solution concentration and crystallization. The traditional evaporation crystallization technology has played an important role in long-term application, but with the rising of energy cost, the increasingly strict environmental protection requirements, and the continuous improvement of production efficiency and product quality requirements, new evaporation crystallization technology emerges as the times require, and the MVR evaporation crystallization system is a representative one.

[0003] Scaling will be produced on the inner wall of the evaporator, and a scraping blade is usually arranged to move along the circumferential direction of the inner wall of the evaporator to scrape off the scale layer attached to the surface. However, the conventional scaling cleaning structure is inconvenient for dismounting and cleaning the scraping blade, and cannot achieve good dismounting convenience, thereby existing certain inconvenience and reducing the practicability of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a scaling cleaning structure for MVR evaporation crystallization system to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a scaling cleaning structure for MVR evaporation crystallization system, comprising a support frame, a reduction motor is fixedly connected inside the support frame, a few shape frames are fixedly connected with the output shaft of the reduction motor, a support plate is fixedly connected outside the few shape frames, an adaptive mechanism is arranged inside the support plate, and a replacement mechanism is arranged on one side of the adaptive mechanism.

[0006] The replacement mechanism comprises a fixed groove, the fixed groove is arranged on one side of the adaptive mechanism, a fixed frame is fixedly connected on one side of the fixed groove, a threaded rod is rotatably connected inside the fixed frame, a threaded block is threadedly connected with the outer wall of the threaded rod, a clamping shaft is fixedly connected inside the threaded block, a protruding block is slidably connected inside the fixed groove, a scraping blade is fixedly connected on one side of the protruding block, and a threaded sleeve is arranged on the outer wall of the threaded rod.

[0007] Preferably, a hand wheel is fixedly connected to one end of the threaded rod, and the other end of the threaded rod, away from the hand wheel, is rotatably connected with one side of the fixed groove, so as to stably support the threaded rod.

[0008] Preferably, a through hole is formed on one side of the fixed groove, and the clamping shaft penetrates through the through hole, so that the clamping shaft can move through the through hole.

[0009] Preferably, the protruding block is provided with a clamping hole on one side, the clamping shaft is inserted into the inner wall of the clamping hole, and the clamping shaft and the clamping hole are matched with each other to limit the protruding block.

[0010] Preferably, the threaded block is internally provided with a sliding opening, and the threaded block is slidably connected to the outer side of the fixing frame through the sliding opening, so that the threaded block can stably move.

[0011] Preferably, the threaded sleeve is in abutment with one side of the fixing frame, and the threaded sleeve is threadedly connected to the outer wall of the threaded rod, so that the threaded sleeve can press and limit the fixing frame.

[0012] Preferably, the adaptation mechanism comprises a fixing cylinder fixedly connected to the inner side of the supporting plate, a spring fixedly connected to the inner wall of the fixing cylinder, a circular plate fixedly connected to one end of the spring, and a fixing shaft fixedly connected to one side of the circular plate, so that the scraper can better clean.

[0013] Preferably, the circular plate is slidably connected to the inner wall of the fixing cylinder, and the fixing shaft is fixedly connected to one side of the fixing groove, so that the fixing shaft can stably drive the circular plate to slide and compress the spring.

[0014] Preferably, the fixing cylinder is provided with a through hole on one side, and the fixing shaft penetrates through the through hole, so that the fixing shaft can move through the through hole.

[0015] Compared with the prior art, the scaling cleaning structure for the MVR evaporation crystallization system has the following beneficial effects:

[0016] 1. The scaling cleaning structure for the MVR evaporation crystallization system, through the setting of the replacement mechanism, the threaded block can drive the clamping shaft to be pulled out from the inside of the protruding block, and then the protruding block is pulled out from the inside of the fixing groove through the scraper, so that the scraper can be disassembled and replaced, good disassembly and assembly convenience is achieved, the practicality of the device is enhanced, and the further cleaning operation of the evaporator scaling is facilitated.

[0017] 2. The scaling cleaning structure for the MVR evaporation crystallization system, through the setting of the adaptation mechanism, the fixing groove can drive the circular plate to slide on the inner wall of the fixing cylinder through the fixing shaft to compress the spring, so that the scraper can better abut the inner wall of the evaporator under the elastic action of the spring, good cleaning effect is achieved, and the practicality of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in 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 other drawings can also be obtained by those skilled in the art without creative labor under the premise of not paying creative labor.

[0019] Figure 1 It is a structure front view of the utility model;

[0020] Figure 2 It is a sectional view at the fixed cylinder;

[0021] Figure 3 It is Figure 2 The enlarged structure schematic view at A;

[0022] Figure 4 It is Figure 2 The enlarged structure schematic view at B.

[0023] In the figure: 1, support frame; 2, speed reducer motor; 3, several shape frame; 4, support plate; 5, replacement mechanism; 51, fixed frame; 52, threaded rod; 53, threaded block; 54, clamping shaft; 55, protruding block; 56, fixed groove; 57, scraper; 58, threaded sleeve; 6, adaptive mechanism; 61, fixed cylinder; 62, spring; 63, round plate; 64, fixed shaft. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0026] The utility model provides the following technical scheme:

[0027] Embodiment one

[0028] Combined Figures 1 to 4 A kind of scaling cleaning structure for MVR evaporation crystallization system, including support frame 1, support frame 1 inside fixedly connected with speed reducer motor 2, speed reducer motor 2 output shaft is fixedly connected with several shape frame 3, and several shape frame 3 outer side is fixedly connected with support plate 4, and support plate 4 inside is provided with adaptive mechanism 6, and adaptive mechanism 6 side is provided with replacement mechanism 5;

[0029] The replacing mechanism 5 comprises a fixed groove 56 arranged on one side of the adapting mechanism 6, a fixed frame 51 fixedly connected on one side of the fixed groove 56, a threaded rod 52 rotatably connected in the fixed frame 51, a threaded block 53 threadedly connected on the outer wall of the threaded rod 52, a clamping shaft 54 fixedly connected in the threaded block 53, a protruding block 55 slidably connected in the fixed groove 56, a scraper 57 fixedly connected on one side of the protruding block 55, and a threaded sleeve 58 arranged on the outer wall of the threaded rod 52.

[0030] Further, one end of the threaded rod 52 is fixedly connected with a hand wheel, and the other end of the threaded rod 52 is rotatably connected with one side of the fixed groove 56, so as to stably support the threaded rod 52.

[0031] Further, a through hole is formed on one side of the fixed groove 56, and the clamping shaft 54 penetrates through the through hole, so that the clamping shaft 54 can move through the through hole.

[0032] Further, a clamping hole is formed on one side of the protruding block 55, and the clamping shaft 54 is inserted into the inner wall of the clamping hole, so that the clamping shaft 54 and the clamping hole limit the protruding block 55 in cooperation.

[0033] Further, a sliding opening is formed in the threaded block 53, and the threaded block 53 is slidably connected to the outer side of the fixed frame 51 through the sliding opening, so that the threaded block 53 can stably move.

[0034] Further, one side of the threaded sleeve 58 is in contact with one side of the fixed frame 51, and the threaded sleeve 58 is threadedly connected on the outer wall of the threaded rod 52, so that the threaded sleeve 58 can compress and limit the fixed frame 51.

[0035] Embodiment two

[0036] Reference Figures 1 to 4 On the basis of embodiment one, the adapting mechanism 6 further comprises a fixed cylinder 61 fixedly connected to the inner side of the supporting plate 4, a spring 62 fixedly connected on the inner wall of the fixed cylinder 61, a circular plate 63 fixedly connected on one side of the spring 62, and a fixed shaft 64 fixedly connected on one side of the circular plate 63, so that the scraper 57 can better clean.

[0037] Further, the circular plate 63 is slidably connected to the inner wall of the fixed cylinder 61, and the fixed shaft 64 is fixedly connected on one side of the fixed groove 56, so that the fixed shaft 64 can stably drive the circular plate 63 to slide and compress the spring 62.

[0038] Further, a through hole is formed on one side of the fixed cylinder 61, and the fixed shaft 64 penetrates through the through hole, so that the fixed shaft 64 can move through the through hole.

[0039] In actual operation, when the device is used, first, the scraper 57 is placed on the inner wall of the evaporator, then the speed reducer motor 2 can be started to work, the output shaft of the speed reducer motor 2 can drive the several-shaped frame 3 to rotate, so that the scraper 57 rotates to clean the scale on the inner wall of the evaporator, and the fixed groove 56 can push the circular plate 63 to slide on the inner wall of the fixed cylinder 61 through the fixed shaft 64 to compress the spring 62, so that the scraper 57 can better adhere to the inner wall of the evaporator under the elastic action of the spring 62, achieving good cleaning effect and enhancing the practicability of the device.

[0040] In a long time of use, when the scraper 57 needs to be disassembled and replaced, first, the hand wheel can be shaken to drive the threaded rod 52 to rotate, because the threaded rod 52 and the threaded block 53 are threadedly connected, and the clamping shaft 54 can slide and limit on the outside of the fixed frame 51, so that the rotary motion of the threaded rod 52 is converted into the linear motion of the threaded block 53, the threaded block 53 can drive the clamping shaft 54 to be pulled out from the inside of the protruding block 55, and then the protruding block 55 is pulled out from the inside of the fixed groove 56 through the scraper 57, so that the scraper 57 can be disassembled, which is convenient for replacing the scraper 57, achieving good disassembly convenience, enhancing the practicability of the device, and facilitating further cleaning operation of the evaporator scale.

[0041] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A fouling cleaning structure for use in an MVR evaporative crystallization system, comprising a support frame (1), characterized in that: The support frame (1) is internally fixedly connected with a speed reducer (2), the output shaft of the speed reducer (2) is fixedly connected with a several-shaped frame (3), the outer side of the several-shaped frame (3) is fixedly connected with a support plate (4), the inside of the support plate (4) is provided with an adaptive mechanism (6), one side of the adaptive mechanism (6) is provided with a replacement mechanism (5); The replacement mechanism (5) comprises a fixed groove (56), the fixed groove (56) is arranged on one side of the adaptive mechanism (6), one side of the fixed groove (56) is fixedly connected with a fixed frame (51), the inside of the fixed frame (51) is rotatably connected with a threaded rod (52), the outer wall of the threaded rod (52) is threadedly connected with a threaded block (53), the inside of the threaded block (53) is fixedly connected with a clamping shaft (54), the inside of the fixed groove (56) is slidably connected with a protruding block (55), one side of the protruding block (55) is fixedly connected with a scraper (57), and the outer wall of the threaded rod (52) is provided with a threaded sleeve (58).

2. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 1, characterized in that: One end of the threaded rod (52) is fixedly connected with a hand wheel, and the end of the threaded rod (52) away from the hand wheel is rotatably connected with one side of the fixed groove (56).

3. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 1, characterized in that: A through hole is formed in one side of the fixed groove (56), and the clamping shaft (54) penetrates through the through hole.

4. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 1, wherein: A clamping hole is formed in one side of the protruding block (55), and the clamping shaft (54) is inserted into the inner wall of the clamping hole.

5. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 1, wherein: A sliding hole is formed in the inside of the threaded block (53), and the threaded block (53) is slidably connected to the outside of the fixed frame (51) through the sliding hole.

6. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 1, wherein: One side of the threaded sleeve (58) is in contact with one side of the fixed frame (51), and the threaded sleeve (58) is threadedly connected to the outer wall of the threaded rod (52).

7. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 1, wherein: The adaptive mechanism (6) comprises a fixed cylinder (61), the fixed cylinder (61) is fixedly connected to the inside of the support plate (4), the inner wall of the fixed cylinder (61) is fixedly connected with a spring (62), one end of the spring (62) is fixedly connected with a circular plate (63), and one side of the circular plate (63) is fixedly connected with a fixed shaft (64).

8. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 7, characterized in that: A through hole is formed in one side of the fixed cylinder (61), and the fixed shaft (64) penetrates through the through hole.

9. The fouling cleaning structure for use in a MVR evaporative crystallization system according to claim 7, wherein: The circular plate (63) is slidably connected to the inner wall of the fixed cylinder (61), and the fixed shaft (64) is fixedly connected to one side of the fixed groove (56).

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