Descaling device of MVR (mechanical vapor recompression) evaporation system

Abstract

The utility model discloses a descaling device of an MVR (mechanical vapor recompression) evaporation system, which is used for descaling an evaporation pipe in the MVR evaporation system and comprises a rotating seat, a descaling net and a driving mechanism. The scale removing nets are detachably connected into the mounting openings and are inserted into the corresponding evaporation pipes in a downward penetrating manner; the driving end of the driving mechanism is connected with the rotating base and used for driving the rotating base to rotate in a reciprocating mode. According to the descaling device of the MVR evaporation system provided by the utility model, the descaling net is inserted into the mounting opening of the rotating seat and is downwards inserted into the evaporation pipe in a penetrating manner, and then the descaling net inserted into the evaporation pipe is rotationally driven through the rotating seat and the driving mechanism, so that an effect of scraping the inner wall of the evaporation pipe can be formed; the device has the functions of scaling intervention and descaling, scaling generation can be effectively reduced, descaling operation is simplified, and the manual dredging probability is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to MVR evaporation system field, concretely relates to a kind of descaling device of MVR evaporation system. BACKGROUND

[0002] MVR evaporation system, i.e. mechanical vapor recompression evaporation system, is a kind of efficient evaporation technology, mainly used in the concentration of water or solvent in industrial process and wastewater treatment. It improves the pressure and temperature of secondary steam generated by evaporation by using mechanical compressor, so that it can be used as heating source again. For example, Chinese patent 201721226669.8 discloses a kind of MVR evaporation system, including MVR evaporator, first pipeline, steam compressor, cooling pipeline and second pipeline.

[0003] For the above prior art, there are still the following problems: MVR evaporation system will produce scale in evaporation tube during long-term operation, and conventional descaling operation is pure water cleaning. The impurities are carried out by introducing water in the same evaporation mode. If the scale is serious, manual dredging is required, and the descaling operation is relatively inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above technical deficiencies, and proposes a kind of descaling device of MVR evaporation system, to solve the technical problem of inconvenient scale treatment of evaporation tube in prior art.

[0005] To achieve the above technical purpose, the utility model takes the following technical scheme:

[0006] The utility model provides a kind of descaling device of MVR evaporation system, for the descaling of evaporation tube in MVR evaporation system, including:

[0007] Rotary seat, installation opening is opened in it up and down through;

[0008] Scale-removing net, it is detachably connected in the installation opening, and is inserted in corresponding evaporation tube downwards through;And

[0009] Driving mechanism, its driving end is connected with the rotary seat, for driving the rotary seat reciprocating rotation.

[0010] In some embodiments, it also includes base, the number of rotary seat is multiple, and multiple rotary seat is linearly arranged and installed on the base.

[0011] In some embodiments, the rotary seat includes annular seat body and rotor, the rotor is rotatably connected at the top of the annular seat body, the installation opening is opened on the rotor, and the inner side is provided with a plurality of transmission keys, and the scale-removing net is provided with a plurality of key grooves matched with the transmission keys.

[0012] In some embodiments, the driving mechanism comprises a telescopic driving member, a rack and an outer gear ring coaxially arranged outside the rotor, the rack being arranged at a telescopic end of the telescopic driving member and engaged with the outer gear ring.

[0013] In some embodiments, the scale-removing net comprises a plurality of rod bodies, a first frame and a second frame, two ends of each of the rod bodies being connected with the first frame and the second frame respectively.

[0014] In some embodiments, the keyway is arranged at an outer periphery of the first frame.

[0015] In some embodiments, a top of the second frame is provided with a blade towards the first frame.

[0016] In some embodiments, a top of the first frame is connected with a supporting rod extending out of the mounting port, and a top of the supporting rod is connected with a handle ring.

[0017] In some embodiments, a pulling member is further provided, the handle ring is provided with a barb, and the pulling member is inserted into the barbs of the plurality of handle rings.

[0018] In some embodiments, a top of the pulling member is connected with a handle.

[0019] Compared with the prior art, the scale-removing device of the MVR evaporation system can be inserted into the evaporation pipe through the mounting port of the rotating seat, and then the scale-removing net inserted into the evaporation pipe can be rotated and driven by the rotating seat and the driving mechanism, so that the inner wall of the evaporation pipe can be scraped, the generation of scale can be intervened and removed, the generation of scale can be effectively reduced, the scale-removing operation can be simplified, and the probability of manual dredging can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a three-dimensional schematic view of the scale-removing device of the MVR evaporation system provided by the embodiments of the present application;

[0021] Fig. 2 is a three-dimensional exploded view of the scale-removing device of the MVR evaporation system provided by the embodiments of the present application;

[0022] Fig. 3 is an assembly schematic view of the scale-removing device of the MVR evaporation system and the evaporation pipe provided by the embodiments of the present application. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0024] In order to solve the technical problem that the evaporation tube is inconvenient to deal with scaling, the utility model provides a kind of scaling device of MVR evaporation system, can realize real-time intervention scaling generation and descaling.

[0025] It should be noted that the scaling device of MVR evaporation system described in the utility model is used in but not limited to the evaporation tube of MVR evaporation system, in order to facilitate explanation, in the utility model, only with the scaling device of MVR evaporation system being applied to the evaporation tube of MVR evaporation system as an example is described, and the principle of the scaling device of MVR evaporation system being applied to other types of equipment is substantially the same with the principle of being applied to the evaporation tube of MVR evaporation system, and it is not described one by one here.

[0026] Please refer to Figs. 1-3 , the utility model provides a kind of scaling device of MVR evaporation system, for the evaporation tube 6 scaling in MVR evaporation system, including rotating seat 1, scaling net 2 and drive mechanism 3, rotating seat 1 is equipped with the installation port 101 that passes through up and down;Scaling net 2 is detachably connected in the installation port 101, and is inserted in corresponding evaporation tube 6 downwards, and one evaporation tube 6 corresponds to one scaling net 2 and one rotating seat 1;The driving end of drive mechanism 3 is connected with the rotating seat 1, for driving the reciprocating rotation of the rotating seat 1, and one drive mechanism 3 can drive multiple rotating seats 1 to rotate synchronously.By inserting rotatable scaling net 2 in evaporation tube 6, the rotating action of scaling net 2 can avoid the accumulation of scaling material on the inner wall of evaporation tube 6, real-time intervention scaling generation, and by rotating action, the structure generated by scraping down part can also be removed, scaling net 2 is detachable, and is directly pulled down, and the action process of pulling out can also scrape off scaling on the inner wall of evaporation tube 6, which can effectively intervene scaling generation and descaling.

[0027] In one of the embodiments, please refer to Fig. 2 , in order to fix multiple rotating seats 1 simultaneously, the scaling device further includes base 4, base 4 is plate-shaped, and top shell is further installed on the top, forming the hollow inside, for accommodating rotating seat 1 and other components, the number of rotating seat 1 is multiple, and multiple rotating seat 1 is linearly arranged in the internal hollow of base 4.

[0028] It can be understood that evaporation tubes are arranged in rows, and there are multiple evaporation tubes in a row, therefore, rotating seat 1 is arranged in rows one by one corresponding to evaporation tubes.

[0029] In one of the embodiments, please refer toFig. 2 In order to quickly install and effectively drive the scale-removing net 2, the rotating base 1 comprises an annular base body 11 and a rotor 12, the rotor 12 is rotationally connected to the top of the annular base body 11, the mounting port 101 is arranged on the rotor 12, located at the axis of the rotor 12, and penetrates the rotor 12 and communicates with the inner circle of the annular base body 11, and a plurality of transmission keys 1201 are arranged on the inner side of the mounting port 101, a plurality of key grooves 201 are arranged on the scale-removing net 2 and matched with the transmission keys 1201, when the scale-removing net 2 is inserted, the transmission keys 1201 in the mounting port 101 are inserted into the key grooves 201 on the scale-removing net 2 one by one, and then the rotor 12 can drive the scale-removing net 2 to rotate when the rotor 12 rotates.

[0030] In one of the embodiments, referring to Fig. 2 In order to reciprocatingly drive the scale-removing net 2, the driving mechanism 3 comprises a telescopic driving member 31, a rack 32 and an outer gear ring 33, the outer gear ring 33 is coaxially arranged on the outer side of the rotor 12, the rack 32 is arranged on the telescopic end of the telescopic driving member 31 and engaged with the outer gear ring 33, the telescopic driving member 31 can drive the rack 32 to linearly reciprocate, and then the outer gear ring 33 is reciprocatingly driven to rotate, the rotor 12 is driven to rotate under the reciprocating rotation of the outer gear ring 33, and the scale-removing net 2 is reciprocatingly driven to rotate under the driving of the transmission keys 1201 and the key grooves 201.

[0031] It can be understood that one rack 32 can be engaged with a plurality of outer gear rings 33 in the same row, and then the plurality of scale-removing nets 2 in the row are synchronously reciprocatingly driven; the telescopic driving member 31 can be a hydraulic push rod.

[0032] In one of the embodiments, referring to Fig. 2 The scale-removing net 2 comprises a rod body 21, a first frame 22 and a second frame 23, two ends of the plurality of rod bodies 21 are respectively connected with the first frame 22 and the second frame 23, the first frame 22 and the second frame 23 fix the two ends of the rod body 21, and the first frame 22 serves as the upper end and is inserted into the mounting port 101, and the second frame 23 serves as the lower end and is lifted to clean the inner wall.

[0033] It can be understood that when the scale-removing net 2 is inserted into the evaporation pipe, the rod body 21 abuts against the inner wall of the evaporation pipe.

[0034] Further, the key groove 201 is arranged on the outer periphery of the first frame 22.

[0035] Further, the top of the second frame 23 is provided with a blade 2301 facing the first frame 22, which facilitates the stubborn scale to be scraped off when the scale-removing net 2 is pulled out.

[0036] Further, the top of the first frame 22 is connected with a supporting rod 2201 extending out of the mounting port 101, and the top of the supporting rod 2201 is connected with a handle ring 2202, which is lifted above the mounting port 101 through the supporting rod 2201, so as to facilitate the grasping.

[0037] Further, in order to extract a plurality of scale removal nets 2 at one time, a pulling member 5 is further included, the handle ring 2202 is provided with a barb 2203, the pulling member 5 is inserted into the barb 2203 on each of the plurality of handle rings 2202, and the plurality of scale removal nets 2 can be pulled out upward by pulling the pulling member 5 upward.

[0038] It can be understood that the barb 2203 is in an inverted L shape, and the pulling member 5 is a strip-shaped rod, which can be clamped into the inner side of the barb 2203 when pulled upward, so as to exert an upward pulling force on the handle ring 2202, and then the scale removal net 2 is extracted.

[0039] Further, the top of the pulling member 5 is connected with a handle 501.

[0040] In order to better understand the present application, the following will be combined with Figs. 1 to 3 The technical scheme of the present application is described in detail as follows: one rotating seat 1 is arranged corresponding to each evaporation pipe, the mounting port 101 on the rotating seat 1 is aligned with the pipe opening of the evaporation pipe 6, the scale removal net 2 penetrates through the mounting port 101 and is inserted into the evaporation pipe 6, and abuts against the inner wall of the evaporation pipe 6, and then the scale removal net 2 is driven to rotate by the reciprocating transverse movement of the rack 32 of the driving mechanism 3 through the extension and retraction driving member 31, and is driven to rotate by the transmission of the outer gear ring 33, the rotor 12 and the transmission key 1201, so as to scrape the inner wall of the evaporation pipe, intervene in the formation of scale and remove the scale; if the scale removal net 2 needs to be pulled out and replaced, the handle ring 2202 can be pulled out upward to pull out the scale removal net 2, and the stubborn structure can be scraped off through the blade 2301 on the second frame 23 during the pulling-out process.

[0041] The specific implementation manner of the present application described above does not constitute a limitation on the protection scope of the present application. Any other corresponding changes and modifications made according to the technical concept of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A descaling device of an MVR evaporation system for descaling an evaporation tube in the MVR evaporation system, characterized in that, The utility model relates to a steam cleaning device, including: A rotating seat with an up-down through installation port; A dirt-removing net which is detachably connected in the installation port and downwardly inserted in the corresponding evaporation pipe; and A driving mechanism with a driving end connected with the rotating seat for driving the rotating seat to reciprocating rotate.

2. The cleaning device of the MVR evaporation system according to claim 1, characterized in that, The utility model further includes a base, and the number of the rotating seat is multiple, and the multiple rotating seats are linearly arranged on the base.

3. The cleaning device of the MVR evaporation system according to claim 2, characterized in that, The rotating seat includes an annular seat body and a rotor, the rotor is rotationally connected on the top of the annular seat body, the installation port is arranged on the rotor, and the inner side of the installation port is provided with multiple transmission keys, and the dirt-removing net is provided with multiple key grooves matched with the transmission keys.

4. The cleaning device of the MVR evaporation system according to claim 3, characterized in that, The driving mechanism includes a telescopic driving member, a rack and an outer gear ring, the outer gear ring is coaxially arranged on the outer side of the rotor, the rack is arranged on the telescopic end of the telescopic driving member and is engaged with the outer gear ring.

5. The cleaning device of the MVR evaporation system according to claim 4, characterized in that, The dirt-removing net includes a rod body, a first frame and a second frame, the two ends of the plurality of rod bodies are respectively connected with the first frame and the second frame.

6. The cleaning device of the MVR evaporation system according to claim 5, wherein, The key groove is arranged on the outer periphery of the first frame.

7. The cleaning device of the MVR evaporation system according to claim 6, characterized in that, The top of the second frame is provided with a blade opening towards the first frame.

8. The cleaning device of the MVR evaporation system according to claim 7, characterized in that, The top of the first frame is connected with a supporting rod extending out of the installation port, and the top of the supporting rod is connected with a handle ring.

9. The cleaning device of the MVR evaporation system according to claim 8, characterized in that, The utility model further includes a pulling member, the handle ring is provided with a barb, and the pulling member is inserted with the barbs on the multiple handle rings.

10. The cleaning device of the MVR evaporation system according to claim 9, characterized in that, The top of the pulling member is connected with a handle.

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