Centrifugal device for producing polycarboxylic acid high-performance water reducing agent

Abstract

The utility model provides a centrifugal device for producing a polycarboxylic acid high-performance water reducing agent, which comprises a treatment tank assembly and a centrifugal separation mechanism, and the treatment tank assembly comprises a centrifugal treatment tank, a water inlet pipe and a water outlet pipe; wherein the water inlet pipe is fixedly connected to one side of the upper surface of the centrifugal treatment tank, and the water drainage pipe is communicated to one side of the bottom of the centrifugal treatment tank; according to the utility model, solid-liquid separation is carried out on water reducing agent production raw materials through the centrifugal separation mechanism by utilizing a centrifugal treatment mode, so that fixed impurities can be intercepted in the centrifugal separation mechanism, and then the intercepted impurities are pushed into the impurity collection tank through the impurity collection mechanism by utilizing the power of the centrifugal separation mechanism for centralized collection; and the continuously collected sundries are used for extruding the sealing baffle, so that the sealing baffle is separated from the sundry collecting tank under the action of pressure, the collected sundries can be discharged, manual cleaning is not needed, and the overall operation of the device is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a centrifugal device, concretely is polycarboxylate high performance water reducing agent production uses centrifugal device, belongs to water reducing agent production technical field. BACKGROUND

[0002] Polycarboxylate high performance water reducing agent is a kind of high performance water reducing agent for cement concrete, and its main component is polycarboxylate, belongs to the graft copolymer of multiple high molecular organic compounds.This water reducing agent has very strong water-reducing performance, is widely used in various concrete engineering, such as highway, bridge, dam, tunnel, high-rise building etc., with green production;Low dosage, high water-reducing rate, low shrinkage, improve concrete early and late strength;With steric hindrance force and strong electrostatic repulsion, can effectively improve the adsorption dispersion capacity of water reducing agent and the adaptability to concrete raw materials etc.

[0003] Centrifugal treatment is one of important procedures in polycarboxylate high performance water reducing agent production process, mainly through the way of centrifugation to remove unreacted raw materials, by-products and impurities, to ensure the purity and performance of final product.

[0004] Patent No. CN118649796B discloses a kind of water reducing agent production uses centrifugal device, by being set in the separation tank movable annular scraper up and down, through annular scraper up and down movement realizes the cleaning of separation tank inner wall, is set in the separation tank outer excitation plate, through knocking bar knock excitation plate realizes the vibration of separation tank, so that the material adhered to the inner wall of separation tank is knocked off, improve cleaning effect.Annular scraper up and down movement and knocking bar knock movement are driven by the same scraping motor, reduce cost;However, the device can utilize the annular scraper up and down movement to realize inner wall cleaning and utilize the knocking mode to improve cleaning effect, but its overall structure is too complex, production and maintenance cost is higher, and the solid impurities after separation need to be cleaned manually, it is relatively inconvenient to operate, therefore, a kind of polycarboxylate high performance water reducing agent production uses centrifugal device is proposed. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a kind of polycarboxylate high performance water reducing agent production uses centrifugal device to solve or alleviate the technical problems existing in prior art, at least provide beneficial choice.

[0006] The technical scheme of the utility model embodiment is realized as follows: a kind of polycarboxylate high performance water reducing agent production uses centrifugal device, including processing tank subassembly and centrifugal separation mechanism, the processing tank subassembly includes centrifugal processing tank, water inlet pipe and drain pipe;

[0007] The water inlet pipe is fixedly connected to one side of the upper surface of the centrifugal treatment tank, the water outlet pipe is communicated with one side of the bottom of the centrifugal treatment tank, the centrifugal separation mechanism is installed in the inside of the centrifugal treatment tank, the inside of the centrifugal separation mechanism is provided with the sundry collecting mechanism, the discharge mechanism is installed in the middle of the lower surface of the centrifugal treatment tank, and one side of the centrifugal treatment tank is provided with the flushing mechanism.

[0008] The centrifugal separation mechanism separates the water reducing agent production raw materials by using the centrifugal treatment mode.

[0009] The sundry collecting mechanism is used for pushing the separated solid sundries into the inside of the discharge mechanism by using the power of the centrifugal separation mechanism.

[0010] The discharge mechanism comprises a sundry collecting tank and a sealing baffle.

[0011] The sundry collecting tank is fixedly connected to the inner side wall of the bottom of the centrifugal treatment tank, and the outer side wall of the sealing baffle is slidingly connected to the inner side wall of the sundry collecting tank.

[0012] The flushing mechanism flushes the centrifugal separation mechanism by using high-pressure water.

[0013] Further preferably, the centrifugal separation mechanism comprises a driving motor, a first gear, a center support plate, an inner tooth ring and a centrifugal filter cartridge.

[0014] The driving motor is installed on one side of the upper surface of the centrifugal treatment tank, the first gear is fixedly connected to the output shaft of the driving motor, the bottom of the centrifugal filter cartridge is rotatably connected to one end of the sundry collecting tank, the outer side wall of the inner tooth ring is fixedly connected to the inner side wall top of the centrifugal filter cartridge, the inner side wall of the inner tooth ring is meshingly connected with the outer side wall of the first gear, the outer side wall of the center support plate is rotatably connected with the inner side wall top of the centrifugal filter cartridge, one end of the first gear is rotatably connected to the upper surface of the center support plate, and one end of the water inlet pipe penetrates the inner side walls of the centrifugal treatment tank and the center support plate in sequence.

[0015] Further preferably, the sundry collecting mechanism comprises a second gear, a center shaft, a spiral blade and a water passing hole.

[0016] The outer side wall top of the center shaft is rotatably connected with the inner side wall middle of the center support plate, the second gear is fixedly connected to the outer side wall top of the center shaft, the outer side wall of the second gear is meshingly connected with the outer side wall of the first gear, the spiral blade is fixedly connected to the outer side wall of the center shaft, and the water passing hole is arranged on the surface of the spiral blade.

[0017] Further preferably, the unloading mechanism further comprises a plurality of fixed ears, a plurality of connecting shafts, a plurality of springs and a connecting ring.

[0018] Wherein, the plurality of fixed ears are fixedly connected to the bottom of the outer sidewall of the impurity collecting tank, the connecting ring is slidingly connected to the top of the outer sidewall of the impurity collecting tank, the plurality of connecting shafts are fixedly connected between the sealing baffle and the connecting ring respectively, the outer sidewall of the connecting shaft is slidingly connected with the inner sidewall of the fixed ear, and the plurality of springs are sleeved on the outer side of the plurality of connecting shafts.

[0019] Further preferably, the flushing mechanism comprises an external pressure-resistant water pipe, an internal flow guide pipe and a plurality of spray holes.

[0020] Wherein, one end of the external pressure-resistant water pipe penetrates through the inner sidewall of the centrifugal processing tank and is communicated with one end of the internal flow guide pipe, the other end of the internal flow guide pipe is fixedly connected to the bottom of the inner sidewall of the centrifugal processing tank, and the plurality of spray holes are formed on one side of the internal flow guide pipe.

[0021] Further preferably, the upper surface of the central support plate is uniformly fixedly connected with a connecting column, and the top of the connecting column is fixedly connected to the top of the inner sidewall of the centrifugal processing tank.

[0022] Further preferably, the inner sidewall of the centrifugal processing tank is fixedly connected with an inner support ring, and the top of the outer sidewall of the centrifugal filter cartridge is rotatably connected with the inner sidewall of the inner support ring.

[0023] Further preferably, the bottom of the centrifugal processing tank is fixedly connected with a plurality of support columns.

[0024] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0025] The utility model discloses a centrifugal separation mechanism utilizes the solid-liquid separation of water reducing agent production raw materials in the centrifugal processing mode, and the fixed impurities can be intercepted in the centrifugal separation mechanism, then the impurities are pushed to the inside of the impurity collecting tank through the power of the centrifugal separation mechanism by the impurity collecting mechanism, and the impurities are collected, and the sealing baffle is extruded by the continuously collected impurities, so that the sealing baffle is separated from the impurity collecting tank under the action of pressure, and the collected impurities can be discharged without manual cleaning, so that the overall operation of the device is more convenient.

[0026] The utility model discloses a flushing mechanism under the action of water pressure, and water is sprayed to the outside of the centrifugal separation mechanism, so as to reverse flush the centrifugal separation mechanism, clean the impurities adhered in the filter hole, prevent the filter hole from being blocked after long time use, and ensure the centrifugal processing efficiency of the device.

[0027] The above summary is intended to illustrate the present application and should not be taken as a limitation. Additional aspects, embodiments and features of the present application will be apparent from the accompanying drawings and from the detailed description which follows, and it is intended that the application shall be defined by the Appendix of Claims. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. 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 be obtained without creative labor on the basis of these drawings.

[0029] Figure 1 is a structural diagram of the present application;

[0030] Figure 2 is a sectional view of the present application;

[0031] Figure 3 is an enlarged schematic view of the A area structure of the present application; Figure 2

[0032] Figure 4 is a sectional view of the centrifugal treatment tank of the present application;

[0033] Figure 5 is an axonometric view of the second gear of the present application;

[0034] Figure 6 is an axonometric view of the centrifugal filter cartridge of the present application.

[0035] Reference signs: 1, treatment tank assembly; 2, centrifugal separation mechanism; 3, sundry collecting mechanism; 4, unloading mechanism; 5, flushing mechanism; 101, centrifugal treatment tank; 102, water inlet pipe; 103, water outlet pipe; 201, driving motor; 202, first gear; 203, center support plate; 204, inner tooth ring; 205, centrifugal filter cartridge; 301, second gear; 302, center shaft; 303, spiral blade; 304, water passage; 401, sundry collecting tank; 402, sealing baffle; 403, fixing lug; 404, connecting shaft; 405, spring; 406, connecting ring; 501, external pressure-resistant water pipe; 502, internal flow guide pipe; 503, spray hole; 61, connecting column; 62, inner support ring; 63, support column. DETAILED DESCRIPTION

[0036] ​In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature and not limiting.

[0037] It should be noted that the terms "first", "second", "symmetric", "array" and the like are only used for distinguishing description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "symmetric" and the like can explicitly or implicitly include one or more of the features; similarly, for some features that are not limited in number by the words "two", "three" and the like, it should be noted that the features also belong to explicitly or implicitly including one or more feature numbers.

[0038] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0039] As shown in Figures 1-6 The embodiments of the present application provide a centrifugal device for polycarboxylic acid high-performance water reducing agent production, which comprises a treatment tank assembly 1 and a centrifugal separation mechanism 2, the treatment tank assembly 1 comprises a centrifugal treatment tank 101, a water inlet pipe 102 and a drain pipe 103;

[0040] Among them, the water inlet pipe 102 is fixedly connected to one side of the upper surface of the centrifugal treatment tank 101, the drain pipe 103 is communicated to one side of the bottom of the centrifugal treatment tank 101, the centrifugal separation mechanism 2 is installed in the inside of the centrifugal treatment tank 101, the inside of the centrifugal separation mechanism 2 is provided with a sundry collecting mechanism 3, the lower surface of the centrifugal treatment tank 101 is installed with a discharging mechanism 4 in the middle, and one side of the centrifugal treatment tank 101 is provided with a flushing mechanism 5;

[0041] Among them, the centrifugal separation mechanism 2 separates the water reducing agent production raw materials by using the centrifugal treatment method;

[0042] Among them, the sundry collecting mechanism 3 is used for pushing the separated solid sundries into the inside of the discharging mechanism 4 by using the power of the centrifugal separation mechanism 2;

[0043] Among them, the discharging mechanism 4 comprises a sundry collecting tank 401 and a sealing baffle 402;

[0044] Among them, the sundry collecting tank 401 is fixedly connected to the inner side wall of the bottom of the centrifugal treatment tank 101, and the outer side wall of the sealing baffle 402 is slidingly connected to the inner side wall of the sundry collecting tank 401;

[0045] Among them, the flushing mechanism 5 flushes the centrifugal separation mechanism 2 by using high-pressure water.

[0046] In one embodiment, the centrifugal separation mechanism 2 comprises a driving motor 201, a first gear 202, a center support plate 203, an inner tooth ring 204 and a centrifugal filter cartridge 205;

[0047] The driving motor 201 is installed on one side of the upper surface of the centrifugal treatment tank 101, the first gear 202 is fixedly connected to the output shaft of the driving motor 201, the bottom of the centrifugal filter cartridge 205 is rotatably connected to one end of the impurity collection tank 401, the outer side wall of the inner tooth ring 204 is fixedly connected to the inner side wall top of the centrifugal filter cartridge 205, the inner side wall of the inner tooth ring 204 is meshingly connected with the outer side wall of the first gear 202, the outer side wall of the center support plate 203 is rotatably connected with the inner side wall top of the centrifugal filter cartridge 205, one end of the first gear 202 is rotatably connected to the upper surface of the center support plate 203, one end of the water inlet pipe 102 penetrates the inner side walls of the centrifugal treatment tank 101 and the center support plate 203 in sequence, the upper surface of the center support plate 203 is uniformly fixedly connected with a connecting column 61, the top of the connecting column 61 is fixedly connected to the inner side wall top of the centrifugal treatment tank 101, the inner side wall of the centrifugal treatment tank 101 is fixedly connected with an inner support ring 62, and the outer side wall top of the centrifugal filter cartridge 205 is rotatably connected with the inner side wall of the inner support ring 62.

[0048] The output shaft of the driving motor 201 drives the first gear 202 to rotate, the rotating first gear 202 drives the inner tooth ring 204 to rotate, and the rotating inner tooth ring 204 drives the centrifugal filter cartridge 205 to rotate as a whole, so as to separate solid and liquid by centrifugal force.

[0049] In one embodiment, the impurity collection mechanism 3 comprises a second gear 301, a center shaft 302, a spiral blade 303 and a water passing hole 304.

[0050] The outer side wall top of the center shaft 302 is rotatably connected with the inner side wall middle part of the center support plate 203, the second gear 301 is fixedly connected to the outer side wall top of the center shaft 302, the outer side wall of the second gear 301 is meshingly connected with the outer side wall of the first gear 202, the spiral blade 303 is fixedly connected to the outer side wall of the center shaft 302, and the water passing hole 304 is formed in the surface of the spiral blade 303.

[0051] The rotating second gear 301 drives the spiral blade 303 to rotate through the center shaft 302, the rotating spiral blade 303 scrapes the inner side wall of the centrifugal filter cartridge 205, and the impurities intercepted by the centrifugal filter cartridge 205 are pushed downward.

[0052] In one embodiment, the discharging mechanism 4 further comprises a plurality of fixing ears 403, a plurality of connecting shafts 404, a plurality of springs 405 and a connecting ring 406.

[0053] Wherein, several fixed ears 403 are fixedly connected to the bottom of the outer side wall of the impurity collecting tank 401, the connecting ring 406 is slidingly connected to the top of the outer side wall of the impurity collecting tank 401, the connecting shaft 404 is fixedly connected between the sealing baffle 402 and the connecting ring 406, the outer side wall of the connecting shaft 404 is slidingly connected with the inner side wall of the fixed ear 403, and the spring 405 is sleeved on the outer side of the connecting shaft 404.

[0054] The impurity collecting tank 401 drives the connecting shaft 404 to move under the action of pressure, the moving connecting shaft 404 drives the spring 405 to compress through the connecting ring 406, and the fixed ear 403 is arranged to guide the connecting shaft 404.

[0055] In one embodiment, the flushing mechanism 5 comprises an external pressure-resistant water pipe 501, an internal flow guide pipe 502 and a plurality of spray holes 503.

[0056] Wherein, one end of the external pressure-resistant water pipe 501 penetrates through the inner side wall of the centrifugal treatment tank 101 and is communicated with one end of the internal flow guide pipe 502, the other end of the internal flow guide pipe 502 is fixedly connected to the inner side wall of the centrifugal treatment tank 101, and the plurality of spray holes 503 are arranged on one side of the internal flow guide pipe 502.

[0057] Water is injected into the internal flow guide pipe 502 through the external pressure-resistant water pipe 501, and then sprayed to the surface of the centrifugal filter cartridge 205 through the spray holes 503 under the action of water pressure.

[0058] In one embodiment, the centrifugal treatment tank 101 is fixedly connected with a plurality of support columns 63 at the bottom.

[0059] The support columns 63 are used to provide support force for the bottom of the centrifugal treatment tank 101.

[0060] When the centrifugal treatment is needed, the polycarboxylate high-performance water reducing agent raw material to be treated by centrifugation is injected into the inside of the centrifugal filter cartridge 205 through the water inlet pipe 102, and then the raw material is filtered through the filter holes on the surface of the centrifugal filter cartridge 205.

[0061] When the centrifugal treatment is needed, the output shaft of the driving motor 201 drives the first gear 202 to rotate, the rotating first gear 202 drives the inner tooth ring 204 and the second gear 301 to rotate, the rotating inner tooth ring 204 drives the centrifugal filter cartridge 205 to rotate as a whole, the rotating centrifugal filter cartridge 205 separates solid and liquid by centrifugal force, the rotating second gear 301 drives the spiral blade 303 to rotate in the opposite direction through the central shaft 302, and the spiral blade 303 rotates in the opposite direction to scrape the inner side wall of the centrifugal filter cartridge 205, so as to push the impurities intercepted by the centrifugal filter cartridge 205 downward and collect them in the impurity collecting tank 401.

[0062] When the collected impurities in the collecting tank 401 are continuously pushed down and press the sealing baffle 402, the sealing baffle 402 drives the connecting shaft 404 to move under the pressure, the moving connecting shaft 404 drives the spring 405 to compress through the connecting ring 406, when the sealing baffle 402 is completely separated from the collecting tank 401, the accumulated impurities are discharged through the gap between the collecting tank 401 and the sealing baffle 402, without manual cleaning.

[0063] When the pressure borne by the sealing baffle 402 decreases, the connecting ring 406 is pushed to move reversely by the compressed spring 405, the moving connecting ring 406 drives the sealing baffle 402 to slide into the collecting tank 401 through the connecting shaft 404 to reset, so as to block the bottom of the collecting tank 401 to prevent liquid leakage.

[0064] The drainage pipe 103 is arranged to discharge the separated liquid raw material in the centrifugal processing tank 101, the water passing hole 304 is arranged to ensure that the liquid raw material can smoothly pass through the spiral blade 303 to flow, and the inner supporting ring 62 is arranged to improve the stability of the centrifugal filter cartridge 205 during rotation.

[0065] When the centrifugal device needs to be cleaned after long time use, water is injected into the built-in flow guide pipe 502 through the external pressure water pipe 501, and then the water is sprayed to the surface of the centrifugal filter cartridge 205 through the spray hole 503 under the action of water pressure, so as to flush the filter holes on the centrifugal filter cartridge 205, and complete the omnibearing cleaning of the surface of the centrifugal filter cartridge 205 during rotation of the centrifugal filter cartridge 205.

[0066] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A centrifugal device for producing polycarboxylic acid high-performance water-reducing agent, comprising a treatment tank assembly (1) and a centrifugal separation mechanism (2), characterized in that, The processing tank assembly (1) comprises a centrifugal processing tank (101), a water inlet pipe (102) and a drain pipe (103); The water inlet pipe (102) is fixedly connected to one side of the upper surface of the centrifugal processing tank (101), the drain pipe (103) is communicated to one side of the bottom of the centrifugal processing tank (101), the centrifugal separation mechanism (2) is installed inside the centrifugal processing tank (101), the inside of the centrifugal separation mechanism (2) is provided with a sundry collecting mechanism (3), the lower surface of the centrifugal processing tank (101) is provided with a discharging mechanism (4), and one side of the centrifugal processing tank (101) is provided with a flushing mechanism (5); The centrifugal separation mechanism (2) separates the water reducing agent production raw materials by using the centrifugal processing mode; The sundry collecting mechanism (3) is used for pushing the separated solid sundries into the inside of the discharging mechanism (4) by using the power of the centrifugal separation mechanism (2); The discharging mechanism (4) comprises a sundry collecting tank (401) and a sealing baffle (402); The sundry collecting tank (401) is fixedly connected to the inner side wall of the bottom of the centrifugal processing tank (101), and the outer side wall of the sealing baffle (402) is slidingly connected to the inner side wall of the sundry collecting tank (401); The flushing mechanism (5) flushes the centrifugal separation mechanism (2) by using high-pressure water.

2. The centrifugal device for producing polycarboxylic acid high-performance water-reducing agent according to claim 1, characterized in that: The centrifugal separation mechanism (2) comprises a driving motor (201), a first gear (202), a center support plate (203), an inner tooth ring (204) and a centrifugal filter cartridge (205); The driving motor (201) is installed on one side of the upper surface of the centrifugal processing tank (101), the first gear (202) is fixedly connected to the output shaft of the driving motor (201), the bottom of the centrifugal filter cartridge (205) is rotatably connected to one end of the sundry collecting tank (401), the outer side wall of the inner tooth ring (204) is fixedly connected to the inner side wall top of the centrifugal filter cartridge (205), the inner side wall of the inner tooth ring (204) is meshingly connected with the outer side wall of the first gear (202), the outer side wall of the center support plate (203) is rotatably connected with the inner side wall top of the centrifugal filter cartridge (205), one end of the first gear (202) is rotatably connected to the upper surface of the center support plate (203), and one end of the water inlet pipe (102) penetrates the inner side walls of the centrifugal processing tank (101) and the center support plate (203) in sequence.

3. The centrifugal device for producing polycarboxylic acid high-performance water-reducing agent according to claim 2, characterized in that: The sundry collecting mechanism (3) comprises a second gear (301), a center shaft (302), a spiral blade (303) and a water passing hole (304); The outer side wall top of the central shaft (302) is rotationally connected with the middle part of the inner side wall of the central support plate (203), the second gear (301) is fixedly connected to the outer side wall top of the central shaft (302), the outer side wall of the second gear (301) is meshingly connected with the outer side wall of the first gear (202), the spiral blade (303) is fixedly connected to the outer side wall of the central shaft (302), and the water passing hole (304) is arranged on the surface of the spiral blade (303).

4. The centrifugal device for producing polycarboxylic acid high-performance water-reducing agent according to claim 1, characterized in that: The discharging mechanism (4) further comprises a plurality of fixing ears (403), a plurality of connecting shafts (404), a plurality of springs (405) and a connecting ring (406). The outer side wall top of the central shaft (302) is rotationally connected with the middle part of the inner side wall of the central support plate (203), the second gear (301) is fixedly connected to the outer side wall top of the central shaft (302), the outer side wall of the second gear (301) is meshingly connected with the outer side wall of the first gear (202), the spiral blade (303) is fixedly connected to the outer side wall of the central shaft (302), and the water passing hole (304) is arranged on the surface of the spiral blade (303).

5. The centrifugal device for producing polycarboxylic acid high-performance water-reducing agent according to claim 1, characterized in that: The flushing mechanism (5) comprises an external pressure-resistant water pipe (501), an internal flow guide pipe (502) and a plurality of spray holes (503). One end of the external pressure-resistant water pipe (501) penetrates through the inner side wall of the centrifugal treatment tank (101) and is communicated with one end of the internal flow guide pipe (502), the other end of the internal flow guide pipe (502) is fixedly connected to the inner side wall bottom of the centrifugal treatment tank (101), and a plurality of spray holes (503) are arranged on one side of the internal flow guide pipe (502).

6. The centrifugal device for producing polycarboxylic acid high-performance water-reducing agent according to claim 2, characterized in that: The upper surfaces of the central support plates (203) are uniformly fixedly connected with connecting columns (61), and the top of each connecting column (61) is fixedly connected to the inner side wall top of the centrifugal treatment tank (101).

7. The centrifugal device for producing polycarboxylic acid high-performance water-reducing agent according to claim 2, characterized in that: The inner side wall of the centrifugal treatment tank (101) is fixedly connected with an inner support ring (62), and the outer side wall top of the centrifugal filter cartridge (205) is rotationally connected with the inner side wall of the inner support ring (62).

8. The centrifugal device for producing polycarboxylic acid high-performance water-reducing agent according to claim 1, characterized in that: The bottom of the centrifugal treatment tank (101) is fixedly connected with a plurality of support columns (63).

Images