Testing device for grey water scale inhibition dispersant

Abstract

The invention discloses a testing device for a grey water scale inhibition dispersant, and relates to the technical field of testing, the testing device comprises: a pretreatment assembly, which is composed of a blending tank, a metering pump set and a flushing tank, the lower end of the blending tank is provided with an external interface, and the blending tank and the flushing tank are both connected with the metering pump set; the liquid storage tank group is composed of a cation solution tank, an anion solution tank, an acid washing solution tank and an alkali washing solution tank, and the output end of each solution tank is connected to the external connector through a transmission pipe; the number of the solution spiral preheating assemblies is two; the spiral test tube is dried through the heater on the spiral test assembly, numerical values are directly read through the measuring assembly, follow-up calculation is carried out, the whole process is simple and convenient, manual operation steps are few, errors can be controlled easily, and meanwhile the test efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of testing technology, and in particular to a testing device for a grey water scale inhibitor dispersant. Background Art

[0002] When testing the scale inhibition performance, a certain amount of scale-forming anion and cation solutions are prepared respectively. After the scale inhibitor and dispersant are mixed with the cation solution, they are first subjected to high-temperature pyrolysis pretreatment. Then, a spiral tube dynamic scale inhibition tester is used to mix them with the anion solution under set conditions to simulate the scaling process. The scale inhibition performance of the coal gasification ash water scale inhibitor and dispersant is characterized by the scaling rate of the spiral test tube. In the final measurement process, the spiral test tube needs to be weighed to obtain the scale weight, and then the structural rate is calculated. During this period, the spiral test tube needs to be disassembled before and after the test, the internal liquid needs to be filtered, and the spiral test tube needs to be dried and cooled and weighed separately. The whole process is multi-step and complicated, and the interval time is long, which affects the test results and efficiency. Therefore, it is necessary to provide a test device for gray water scale inhibitors and dispersants to solve the problems raised in the above background technology. Summary of the invention

[0003] To achieve the above purpose, the present application provides the following technical solution: a testing device for gray water scale inhibitor dispersant, comprising: The pretreatment component is composed of a mixing tank, a metering pump group and a flushing tank, wherein the lower end of the mixing tank is provided with an external interface, the mixing tank and the flushing tank are both connected to the metering pump group, and the metering pump group is built with two output pumps, and the two output pumps are respectively provided with a single output port; A liquid storage tank group, consisting of a cation solution tank, anion solution tank, an acid washing solution tank and an alkali washing solution tank, wherein the output end of each solution tank is connected to the external interface through a transmission pipe; The solution spiral preheating components are arranged in two, and the input ends of the two solution spiral preheating components are respectively connected to the two output pumps built into the metering pump group; A spiral test component, whose input end is connected to the two solution spiral preheating components, and whose output end is connected to the waste liquid treatment component, and the heater is provided in plurality, and is arranged at the input end of the spiral test component and the input end of the solution spiral preheating component; The spiral test assembly comprises: A sleeve assembly, wherein a spiral test tube is arranged inside, spoke plates are sleeved at both ends of the sleeve assembly, and a U-shaped seat is fixedly arranged at the end of the sleeve assembly through the spoke plates; An articulated shaft is hingedly arranged on the U-shaped seat, and a sleeve for sleeve-connecting the measuring component is arranged in the middle of the articulated shaft; A filter connected to the output end of the spiral test tube is arranged inside the sleeve assembly, and the filter extends from the end of the sleeve assembly and is externally connected to the waste liquid treatment assembly.

[0004] Preferably, the sleeve assembly includes an inner sleeve and an outer sleeve which are socketed with each other, a thermal insulation layer is arranged between the inner sleeve and the outer sleeve, the interior of the inner sleeve and the thermal insulation layer are connected to the outside through a hot air vent, and the hot air vent is only arranged at the input end of the sleeve assembly and connected to the heater.

[0005] Preferably, the measuring assembly includes a pressure sensor, a conduction shaft, a sleeve spring, a gasket and a guide shaft, wherein the pressure sensor is fixedly arranged, the pressure sensor, the conduction shaft and the guide shaft are sleeved in sequence, and the upper end of the guide shaft is inserted into the hinge shaft, the sleeve spring is sleeved on the guide shaft and arranged between the conduction shaft and the hinge shaft, and a gasket is also arranged between the sleeve spring and the hinge shaft.

[0006] Preferably, the guide shaft passes through the pressure sensor and the conduction shaft, and the conduction shaft is load-bearing monitored by a built-in annular boss of the pressure sensor.

[0007] Preferably, the guide shafts are of two types, the guide shafts close to the heater pass through the hinge shaft and extend into the heater, and the guide shafts away from the heater are limited within the hinge shaft.

[0008] Preferably, the distance between the pressure sensors can be adjusted, and the tightness of the hinge between the hinge shaft and the U-shaped seat can also be adjusted, and the pressure sensors can be controlled to move away from each other accordingly, so that the spiral test tube is tilted, which helps the internal liquid to flow out.

[0009] Preferably, the anion solution tank, the acid washing solution tank and the alkaline washing solution tank are directly connected to an output pump in the metering pump group through the external interface, and the cation solution tank is transferred to another output pump in the metering pump group through a blending tank.

[0010] Preferably, the mixing tank is equipped with a storage bin for gray water anti-scaling dispersant solution, a storage bin for borax buffer solution and a buffer bin with a heating structure, and the cationic solution enters the mixing tank and is pre-stored in the buffer bin, and the buffer bin is connected to the metering pump group; The gray water anti-scaling dispersant solution storage bin and the borax buffer solution storage bin are connected to the buffer bin, and the gray water anti-scaling dispersant solution and the borax buffer solution are selectively added into the buffer bin.

[0011] Preferably, the solution spiral preheating assembly includes an adapter, a support rod and a spiral tube, the adapter is connected to the outside through the support rod for support and fixation, the spiral tube is sleeved on the support rod, and the input end of the spiral tube is connected to the heater through the adapter.

[0012] Preferably, the waste liquid treatment component comprises a cooler and a waste liquid tank, and the cooler is connected to the waste liquid tank and the filter.

[0013] Compared with the prior art, the present application provides a testing device for gray water scale inhibitor dispersant, which has the following beneficial effects: In the present application, according to the quality of gray water, a certain concentration of scaling anion and cation solutions are prepared according to the main ion content and stored in a liquid storage tank group. The cationic solution is transported to the mixing tank for treatment and transported to the metering pump group together with the anion solution. Before that, the solution spiral preheating component and the spiral testing component need to be flushed through the flushing tank and dried through the heater, and the measurement value of the measuring component is recorded. After the cationic solution is pretreated through the mixing tank, it is transported to the spiral testing component through the metering pump group and the solution spiral preheating component in coordination with the anion solution. During the process, the heater is adjusted to the required temperature, and then the spiral testing component is tilted so that the solution in the spiral testing tube is discharged to the waste liquid treatment component through the filter. The spiral testing tube is dried by the heater on the spiral testing component, and the value is directly read through the measuring component for subsequent calculations. The whole process is simple and has few manual operation steps, which is conducive to controlling errors and improving testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings: Figure 1 It is a schematic diagram of the overall structure of a testing device for gray water scale inhibitor and dispersant; Figure 2 A schematic diagram of the structure of a solution spiral preheating component of a test device for gray water scale inhibitor dispersant; Figure 3 A schematic diagram of the structure of a spiral test assembly of a test device for gray water scale inhibitor dispersant; Figure 4 A schematic diagram of the cross-sectional structure of a spiral test assembly of a test device for gray water scale inhibitor dispersant; Figure 5 for Figure 4 A schematic diagram of the structure enlargement in the middle; Figure 6 A schematic diagram of the structure of a waste liquid treatment component of a test device for gray water scale inhibitor dispersant; In the figure: 1. pretreatment component; 11. external interface; 12. preparation tank; 13. metering pump group; 14. flushing tank; 2. liquid storage tank group; 3. solution spiral preheating component; 31. adapter seat; 32. support rod; 33. spiral tube; 4. spiral test component; 41. sleeve assembly; 411. outer sleeve; 412. inner sleeve; 413. hot air vent; 42. spoke plate; 43. U-shaped seat; 44. hinge shaft; 45. measurement component; 451. pressure sensor; 452. conduction shaft; 453. sleeve spring; 454. gasket; 455. guide shaft; 46. spiral test tube; 47. filter; 5. waste liquid treatment component; 51. cooler; 52. waste liquid tank; 6. heater. DETAILED DESCRIPTION

[0015] See also Figure 1-Figure 6 In an embodiment of the present application, a testing device for a gray water scale inhibitor dispersant comprises: The pretreatment component 1 is composed of a mixing tank 12, a metering pump group 13 and a flushing tank 14, wherein the lower end of the mixing tank 12 is provided with an external interface 11, the mixing tank 12 and the flushing tank 14 are both connected to the metering pump group 13, and the metering pump group 13 is built with two output pumps, and the two output pumps are respectively provided with a single output port; A liquid storage tank group 2, consisting of a cation solution tank, an anion solution tank, an acid washing solution tank and an alkaline washing solution tank, wherein the output end of each solution tank is connected to the external interface 11 through a transmission pipe; The solution spiral preheating components 3 are arranged in two, and the input ends of the two solution spiral preheating components 3 are respectively connected to the two output pumps built into the metering pump group 13; A spiral test component 4, whose input end is connected to the two solution spiral preheating components 3, and whose output end is connected to the waste liquid treatment component 5, and the heater 6 has multiple heaters 6, which are arranged at the input end of the spiral test component 4 and the input end of the solution spiral preheating component 3; The spiral test assembly 4 comprises: A sleeve assembly 41, inside of which a spiral test tube 46 is arranged, and spoke plates 42 are sleeved at both ends of the sleeve assembly 41, and a U-shaped seat 43 is fixedly arranged at the end of the sleeve assembly 41 through the spoke plates 42; An articulated shaft 44 is hingedly arranged on the U-shaped seat 43, and a sleeve for sleeve-connecting the measuring component 45 is arranged in the middle of the articulated shaft 44; The filter 47 connected to the output end of the spiral test tube 46 is arranged inside the sleeve assembly 41, and the filter 47 extends out from the end of the sleeve assembly 41 and is externally connected to the waste liquid treatment assembly 5.

[0016] It should be explained that, according to the quality of gray water, a certain concentration of scaling anion and cation solutions are prepared according to the main ion content and stored in the liquid storage tank group 2, the cationic solution is transported to the mixing tank 12 for treatment, and is transported to the metering pump group 13 together with the anion solution. Before that, the solution spiral preheating component 3 and the spiral test component 4 need to be rinsed by the flushing tank 14, and dried by the heater 6, and the measurement value of the measuring component 45 is recorded. After the cationic solution is pretreated by the mixing tank 12, it is transported to the spiral test component 4 through the metering pump group 13 and the solution spiral preheating component 3 in coordination with the anion solution. During this period, the heater 6 is adjusted to the required temperature, and then the spiral test component 4 is tilted so that the solution in the spiral test tube 46 is discharged to the waste liquid treatment component 5 through the filter 47, the spiral test tube 46 is dried by the heater 6 on the spiral test component 4 and the value is directly read through the measuring component 45 for subsequent calculations. The whole process is simple and has few manual operation steps, which is conducive to controlling errors and improving test efficiency.

[0017] As a preferred embodiment, the sleeve assembly 41 includes an inner sleeve 412 and an outer sleeve 411 which are socketed with each other, and a thermal insulation layer is arranged between the inner sleeve 412 and the outer sleeve 411. The interior of the inner sleeve 412 and the thermal insulation layer are connected to the outside through a hot air vent 413, and the hot air vent 413 is only arranged at the input end of the sleeve assembly 41 and connected to the heater 6.

[0018] It should be explained that the thermal insulation layer facilitates directly providing the temperature environment required for the test inside the spiral test assembly 4 and providing subsequent drying conditions.

[0019] As a preferred embodiment, the measuring component 45 includes a pressure sensor 451, a conduction shaft 452, a sleeve spring 453, a gasket 454 and a guide shaft 455, wherein the pressure sensor 451 is fixedly arranged, the pressure sensor 451, the conduction shaft 452 and the guide shaft 455 are sleeved in sequence, and the upper end of the guide shaft 455 is inserted into the hinge shaft 44, the sleeve spring 453 is sleeved on the guide shaft 455 and is arranged between the conduction shaft 452 and the hinge shaft 44, and a gasket 454 is also arranged between the sleeve spring 453 and the hinge shaft 44.

[0020] It should be explained that the state of the spiral test tube 46 is adjusted by the cooperation of the guide shaft 455 and the hinge shaft 44. At the same time, the heater 6, the hinge shaft 44, the spoke plate 42, the sleeve assembly 41, the U-shaped seat 43, the spiral test tube 46 and the filter 47 are all supported by the sleeve spring 453 and the conduction shaft 452, and are weighed by the pressure sensor 451. The amount of scaling can be determined by the difference before and after the test, which can be directly calculated without disassembling the spiral test tube 46 for additional processing and weighing.

[0021] As a preferred embodiment, the guide shaft 455 passes through the pressure sensor 451 and the conduction shaft 452 , and the conduction shaft 452 is load-bearing monitored by the built-in annular boss of the pressure sensor 451 .

[0022] As a preferred embodiment, the guide shaft 455 has two types. The guide shaft 455 close to the heater 6 passes through the hinge shaft 44 and extends into the heater 6 , while the guide shaft 455 away from the heater 6 is limited in the hinge shaft 44 .

[0023] As a preferred embodiment, the distance between the pressure sensors 451 can be adjusted, and the tightness of the hinge between the hinge shaft 44 and the U-shaped seat 43 can also be adjusted. Accordingly, the pressure sensors 451 can be controlled to move away from each other, so that the spiral test tube 46 is tilted, which helps the internal liquid to flow out.

[0024] As a preferred embodiment, the anion solution tank, the acid washing solution tank and the alkaline washing solution tank are directly connected to an output pump in the metering pump group 13 through the external interface 11, and the cation solution tank is transferred to another output pump in the metering pump group 13 through the mixing tank 12.

[0025] As a preferred embodiment, the mixing tank 12 has a built-in storage bin for gray water anti-scaling dispersant solution, a borax buffer storage bin and a buffer bin with a heating structure. The cationic solution enters the mixing tank 12 and is pre-stored in the buffer bin. The buffer bin is connected to the metering pump group 13. The gray water anti-scaling dispersant solution storage bin and the borax buffer solution storage bin are connected to the buffer bin, and the gray water anti-scaling dispersant solution and the borax buffer solution are selectively added into the buffer bin.

[0026] It should be explained that the cationic solution is added with gray water anti-scaling dispersant solution in the buffer bin and heated and kept warm for high-temperature pyrolysis pretreatment, and then cooled and borax buffer solution is added to mix evenly for subsequent testing.

[0027] As a preferred embodiment, the solution spiral preheating assembly 3 includes an adapter seat 31, a support rod 32 and a spiral tube 33. The adapter seat 31 is connected to the outside through the support rod 32 for support and fixation. The spiral tube 33 is sleeved on the support rod 32, and the input end of the spiral tube 33 is connected to the heater 6 through the adapter seat 31.

[0028] As a preferred embodiment, the waste liquid treatment component 5 includes a cooler 51 and a waste liquid tank 52 , and the cooler 51 is connected to the waste liquid tank 52 and the filter 47 .

[0029] In the specific implementation, according to the quality of gray water, a certain concentration of scaling anion and cation solutions are prepared according to the main ion content and stored in the liquid storage tank group 2. The cationic solution is transported to the mixing tank 12 for treatment, and is transported to the metering pump group 13 together with the anion solution. Before that, the solution spiral preheating component 3 and the spiral test component 4 need to be rinsed by the flushing tank 14, and dried by the heater 6, and the measurement value of the measuring component 45 is recorded. After the cationic solution is pretreated by the mixing tank 12, it is transported to the spiral test component 4 through the metering pump group 13 and the solution spiral preheating component 3 in coordination with the anion solution. During this period, the heater 6 is adjusted to the required temperature, and then the spiral test component 4 is tilted so that the solution in the spiral test tube 46 is discharged to the waste liquid treatment component 5 through the filter 47, and the spiral test tube 46 is dried by the heater 6 on the spiral test component 4, and the value is directly read through the measuring component 45 for subsequent calculations. The whole process is simple and has few manual operation steps, which is conducive to controlling errors and improving test efficiency.

[0030] What has been described above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and application concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A testing device for grey water scale inhibitor dispersant, characterized in that: include: A pretreatment component (1) is composed of a mixing tank (12), a metering pump group (13) and a flushing tank (14), wherein an external interface (11) is provided at the lower end of the mixing tank (12), the mixing tank (12) and the flushing tank (14) are both connected to the metering pump group (13), and the metering pump group (13) has two output pumps built in, and the two output pumps are respectively provided with a single output port; A liquid storage tank group (2), consisting of a cation solution tank, an anion solution tank, an acid washing solution tank and an alkaline washing solution tank, wherein the output end of each solution tank is connected to the external interface (11) via a transmission pipe; The solution spiral preheating components (3) are arranged in two, and the input ends of the two solution spiral preheating components (3) are respectively connected to the two output pumps built into the metering pump group (13); A spiral test component (4), whose input end is connected to the two solution spiral preheating components (3), and whose output end is connected to the waste liquid treatment component (5), and a plurality of heaters (6) are arranged at the input end of the spiral test component (4) and at the input end of the solution spiral preheating component (3); The spiral test assembly (4) comprises: A sleeve assembly (41) having a spiral test tube (46) disposed therein, wherein both ends of the sleeve assembly (41) are sleeved with spoke plates (42), and an end of the sleeve assembly (41) passes through the spoke plate (42) and is fixedly provided with a U-shaped seat (43); An articulated shaft (44) is hingedly arranged on the U-shaped seat (43), and a sleeve for sleeve-connecting a measuring component (45) is arranged in the middle of the articulated shaft (44); A filter (47) connected to the output end of the spiral test tube (46) is arranged inside the sleeve assembly (41), and the filter (47) extends out from the end of the sleeve assembly (41) and is externally connected to the waste liquid treatment assembly (5).

2. A testing device for grey water scale inhibitor and dispersant according to claim 1, characterized in that: The sleeve assembly (41) comprises an inner sleeve (412) and an outer sleeve (411) which are sleeved together, a heat-insulating insulation layer is provided between the inner sleeve (412) and the outer sleeve (411), the interior of the inner sleeve (412) and the heat-insulating insulation layer are connected to the outside via a hot air vent (413), and the hot air vent (413) is only provided at the input end of the sleeve assembly (41) and connected to the heater (6).

3. A testing device for grey water scale inhibitor and dispersant according to claim 1, characterized in that: The measuring assembly (45) comprises a pressure sensor (451), a conduction shaft (452), a sleeve spring (453), a gasket (454) and a guide shaft (455), wherein the pressure sensor (451) is fixedly arranged, the pressure sensor (451), the conduction shaft (452) and the guide shaft (455) are sleeved in sequence, and the upper end of the guide shaft (455) is inserted into the hinge shaft (44), the sleeve spring (453) sleeves the guide shaft (455) and is arranged between the conduction shaft (452) and the hinge shaft (44), and a gasket (454) is also arranged between the sleeve spring (453) and the hinge shaft (44).

4. A testing device for grey water scale inhibitor and dispersant according to claim 3, characterized in that: The guide shaft (455) passes through the pressure sensor (451) and the conduction shaft (452), and the conduction shaft (452) is supported and monitored by a built-in annular boss of the pressure sensor (451).

5. A testing device for grey water scale inhibitor and dispersant according to claim 4, characterized in that: There are two types of guide shafts (455): the guide shaft (455) close to the heater (6) passes through the hinge shaft (44) and extends into the heater (6), and the guide shaft (455) away from the heater (6) is limited in the hinge shaft (44).

6. A testing device for grey water scale inhibitor and dispersant according to claim 5, characterized in that: The distance between the pressure sensors (451) can be adjusted, and the tightness of the hinge between the hinge shaft (44) and the U-shaped seat (43) can also be adjusted. Accordingly, the pressure sensors (451) can be controlled to move away from each other, thereby causing the spiral test tube (46) to tilt, which helps the internal liquid to flow out.

7. A testing device for grey water scale inhibitor and dispersant according to claim 1, characterized in that: The anion solution tank, the acid washing solution tank and the alkaline washing solution tank are directly connected to an output pump in the metering pump group (13) via the external interface (11), and the cation solution tank is transferred to another output pump in the metering pump group (13) via the mixing tank (12).

8. A testing device for grey water scale inhibitor and dispersant according to claim 7, characterized in that: The mixing tank (12) has a built-in storage bin for gray water anti-scaling dispersant solution, a borax buffer storage bin, and a buffer bin with a heating structure. The cationic solution enters the mixing tank (12) and is pre-stored in the buffer bin. The buffer bin is connected to the metering pump group (13). The gray water anti-scaling dispersant solution storage bin and the borax buffer solution storage bin are connected to the buffer bin, and the gray water anti-scaling dispersant solution and the borax buffer solution are selectively added into the buffer bin.

9. A testing device for grey water scale inhibitor and dispersant according to claim 1, characterized in that: The solution spiral preheating assembly (3) comprises an adapter (31), a support rod (32) and a spiral tube (33); the adapter (31) is connected to the outside via the support rod (32) for support and fixation; the spiral tube (33) is sleeved on the support rod (32); and the input end of the spiral tube (33) is connected to the heater (6) via the adapter (31).

10. A testing device for grey water scale inhibitor and dispersant according to claim 1, characterized in that: The waste liquid treatment component (5) comprises a cooler (51) and a waste liquid tank (52), wherein the cooler (51) is connected to the waste liquid tank (52) and a filter (47).

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