CN216013308U - Scale inhibition and dispersion agent performance testing device - Google Patents
Scale inhibition and dispersion agent performance testing device Download PDFInfo
- Publication number
- CN216013308U CN216013308U CN202122172930.3U CN202122172930U CN216013308U CN 216013308 U CN216013308 U CN 216013308U CN 202122172930 U CN202122172930 U CN 202122172930U CN 216013308 U CN216013308 U CN 216013308U
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- filter
- core
- thick bamboo
- testing device
- scale
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- 239000006185 dispersion Substances 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000005764 inhibitory process Effects 0.000 title abstract description 31
- 239000002351 wastewater Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000002270 dispersing agent Substances 0.000 claims description 22
- 230000002401 inhibitory effect Effects 0.000 claims description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 238000011045 prefiltration Methods 0.000 claims description 9
- 238000011056 performance test Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 13
- 238000000151 deposition Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- -1 silicate ions Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The application discloses dirt dispersion agent capability test device, including wastewater tank, filter, inlet tube and outlet pipe, the filter is including shell and filter core, the filter core is detachable to be connected in the shell, the shell passes through the inlet tube with go out water piping connection the wastewater tank, be connected with the suction pump on the inlet tube. The performance of the scale inhibition and dispersion agent can be simply, conveniently and rapidly detected, and the optimal scale inhibition and dispersion agent can be selected and matched.
Description
Technical Field
The application relates to the field of performance test of scale inhibition dispersants, in particular to a performance test device for a scale inhibition dispersant.
Background
Industrial production cannot be separated from the solution, and calcium and magnesium ions in the solution form scale with sulfate ions, carbonate ions, silicate ions and the like to deposit in the conduit of the production equipment.
The deposit of incrustation scale causes following bad influence in several respects to industrial equipment, and the heat conduction effect of first incrustation scale is relatively poor, has reduced the heat transfer efficiency of equipment, and the gathering of second incrustation scale can cause the jam to the equipment pipe, hinders equipment normal operating, and the third has increased equipment washing time and expense, and the gathering of fourth incrustation scale can corrode equipment, shortens the life of equipment.
In order to reduce the adverse effect of scale on industrial equipment, scale inhibiting and dispersing agents are used in industry to inhibit the generation of scale. However, the performances of the scale inhibition and dispersion agent on the market are different, the existing method for detecting the performances of the scale inhibition and dispersion agent is a calcium carbonate deposition method, the method obtains the amount of used bicarbonate ions by a titration mode, and then obtains the performance parameter values of the scale inhibition and dispersion agent by conversion.
The calcium carbonate deposition method comprises the steps of pretreatment, dilution, multiple titration, formula conversion and the like, and the test method is complicated and has low efficiency.
SUMMERY OF THE UTILITY MODEL
In order to simply and quickly detect the performance of the scale inhibition and dispersion agent and select the optimal scale inhibition and dispersion agent, the application provides a device for testing the performance of the scale inhibition and dispersion agent.
The application provides a dirt dispersion agent capability test device adopts following technical scheme:
the utility model provides a dirt dispersion agent capability test device, including wastewater tank, filter, inlet tube and outlet pipe, the filter is including shell and filter core, the detachable connection of filter core in the shell, the shell passes through the inlet tube with go out water piping connection the wastewater tank, be connected with the suction pump on the inlet tube.
By adopting the technical scheme, the scale inhibition and dispersion agent and the wastewater are added into the wastewater tank, the water suction pump is started after the scale inhibition and dispersion agent and the wastewater are fully mixed, the wastewater is pumped into the filter and filtered, and then flows back into the wastewater tank, the steps are repeated in a circulating manner, the filter element is taken out from the shell of the filter to observe the deposition condition of the scale on the filter element, so that the performance of the scale inhibition and dispersion agent is intuitively judged, when more scale is deposited on the filter element, the performance of the scale inhibition and dispersion agent is weaker, and on the contrary, the performance of the scale inhibition and dispersion agent is stronger, the operation is simple and convenient, the experimental result can be intuitively observed, and the performance test efficiency of the scale inhibition and dispersion agent is effectively improved.
Optionally, the housing includes a core barrel and a water guide barrel, the core barrel is obliquely connected to the side wall of the water guide barrel, the core barrel and the water guide barrel are communicated with each other, a cap is fixedly connected to one end of the filter element, the core barrel is sleeved on the side wall of the filter element, the cap is hermetically connected to an opening of the core barrel, and openings at two ends of the water guide barrel are respectively connected to the water inlet pipe and the water outlet pipe.
Through adopting above-mentioned technical scheme, realize the installation of filter core in the filter and the connection of inlet tube and outlet pipe.
Optionally, the side wall of the opening of the core barrel is provided with an external thread, the cap is provided with an internal thread, and the cap is in threaded connection with the side wall of the core barrel.
Through adopting above-mentioned technical scheme, can realize that the filter core is installed and is dismantled on the shell of filter, threaded connection's mounting means is convenient for take out the filter core and observes specific incrustation scale deposit condition to and be convenient for change the filter core before the test at every turn.
Optionally, a baffle is arranged in the water guide cylinder, a through hole is formed in the middle of the baffle, the baffle inclines from the water guide pipe in the direction of the core cylinder, the through hole is covered at the bottom of the filter element, and the bottom of the filter element is tightly attached to the baffle.
Through adopting above-mentioned technical scheme, baffle separation waste water is walked around the filter core and is directly discharged the filter, and waste water need get into the filter core through the through-hole, flows from the filter core again for filter filtration waste water effect is more abundant.
Optionally, the side walls of the core cylinder and the water guide cylinder are both transparent structures.
Through adopting above-mentioned technical scheme, can filter the process of observing waste water formation incrustation scale deposit on the filter core simultaneously.
Optionally, the filter is a plurality of, the filter is prefilter, secondary filter and terminal filter respectively, the wastewater tank passes through the inlet tube with the prefilter is connected, the secondary filter with the prefilter and terminal filter all are connected with the connecting pipe, terminal filter pass through the outlet pipe with the wastewater tank is connected.
By adopting the technical scheme, the number of times of filtering the wastewater on the filter is increased, so that the wastewater filtering effect is more obvious, the testing time is shortened, and the testing efficiency is effectively improved.
Optionally, the filter pore sizes of the filter elements of the primary filter, the secondary filter and the end filter are sequentially reduced.
By adopting the technical scheme, three filtering gradients are subdivided, the filtering aperture of the filter element is gradually reduced, the deposition condition of each gradient scale is convenient to observe, and the related contrast effect of the performance of the scale inhibiting dispersant is obtained.
Optionally, the wastewater tank comprises a tank cover and a tank body, and a heater and a temperature measuring instrument are arranged on the inner side wall of the tank body.
Through adopting above-mentioned technical scheme, open the capping, open the heater simultaneously and heat waste water, the concentrated waste water of evaporation observes the incrustation scale deposit condition that different concentration's waste water formed in the filter, can compare the inhibition incrustation scale formation effect of analysis dirt dispersion agent to the waste water of different concentration from this to judge the strong and weak of dirt dispersion agent performance.
In summary, the present application includes the following advantageous effects:
1. the test does not need the processes of pretreatment, data recording, data arrangement calculation and the like, and the performance of the scale inhibition and dispersion agent is visually judged by observing the scale deposition condition formed by the wastewater on the filter element in the filter, so that the test steps are simplified, and the test efficiency is improved.
2. The filter element can be assembled and disassembled, so that the filter element can be replaced before and after testing. The pore diameters of the filter elements of the primary filter, the secondary filter and the tail end filter are sequentially reduced to form multi-level filtration, the scale deposit conditions on the filter elements of different levels are observed, the particle crystallization size of scale formed by the waste water by different scale inhibiting dispersants can be visually observed, and the proportion of the particle crystallization size distribution of the scale is judged by observing the scale deposit degree on the filter elements of the filters at all levels. The heater heats the wastewater, and the concentration of the wastewater is increased by concentration and evaporation, so that the scale deposit inhibition performance of the scale inhibition dispersant on high-concentration wastewater can be detected.
Drawings
Fig. 1 is a front view of a performance testing device for a scale inhibition and dispersion agent in an embodiment of the application.
Fig. 2 is a schematic structural diagram of a filter of a performance testing device for a scale inhibiting and dispersing agent in an embodiment of the application.
Description of reference numerals:
1. a wastewater tank; 11. a slot cover; 12. a trough body; 2. a filter; 21. a preliminary filter; 22. a secondary filter; 23. a terminal filter; 3. a housing; 31. a core barrel; 32. a water guide cylinder; 4. a filter element; 5. capping; 6. a baffle plate; 61. a through hole; 7. a water inlet pipe; 71. opening and closing the valve; 72. a water pump; 73. a connecting pipe; 8. and (5) discharging a water pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a device for testing the performance of a scale inhibition and dispersion agent. As shown in fig. 1 and 2, the device for testing the performance of the scale inhibition and dispersion agent comprises a waste water tank 1 and a filter 2, wherein the filter 2 is installed on a support, a water inlet pipe 7 and a water outlet pipe 8 are communicated between the waste water tank 1 and the filter 2, a switch valve 71 and a water suction pump 72 are arranged on the water inlet pipe 7, and the waste water tank 1 and the filter 2 form a water circulation structure. Adding wastewater and a scale inhibiting dispersant sample into a wastewater tank 1, manually stirring to enable the scale inhibiting dispersant to be fully dissolved into the wastewater, opening a switch valve 71 and starting a water pump 72, and pumping the wastewater in the wastewater tank 1 into a filter 2 for circular filtration. The filter 2 comprises a shell 3 and a filter element 4, wherein the filter element 4 is detachably connected with the shell 3, the switch valve 71 and the water pump 72 are closed, the filter element 4 is taken out to observe the accumulation condition of scale formed on the filter element 4 by wastewater, if a large amount of scale is deposited on the filter element 4, namely the scale formation inhibiting capability of the scale inhibiting dispersant is weak, and on the contrary, the scale formation inhibiting capability is strong.
The filter 2 is provided with threely, has prefilter 21, secondary filter 22 and terminal filter 23 respectively, and prefilter 21 is connected with wastewater tank 1 through inlet tube 7, is connected with connecting pipe 73 between secondary filter 22 and prefilter 21 and secondary filter 22 and the terminal filter 23, and terminal filter 23 is connected with wastewater tank 1 through outlet pipe 8 to form water circulation and connect. The pore sizes of the filter elements 4 on the primary filter 21, the secondary filter 22 and the tail end filter 23 are sequentially reduced, the three filters 2 carry out multi-level filtration on the wastewater, and the characteristic of inhibiting effect of the scale inhibiting dispersant on the formation of scale can be analyzed according to the scale deposition ratio on the filter elements 4 of each level. For example, when the ratio of scale deposited on the end filter 23 is large, it means that the particle size of the scale inhibiting dispersant inhibiting scale formation is small.
The shell 3 comprises a core cylinder 31 and a water guide cylinder 32, two ends of the water guide cylinder 32 for primary filtration are respectively connected with the water inlet pipe 7 and the connecting pipe 73, two ends of the water guide cylinder 32 for the secondary filter 2 are both connected with the connecting pipe 73, and two ends of the water guide cylinder 32 for the end filter 23 are respectively connected with the water outlet pipe 8 and the connecting pipe 73.
The core cylinder 31 is obliquely connected with the water guide cylinder 32, the core cylinder 31 is communicated with the water guide cylinder 32, the baffle 6 is obliquely arranged in the water guide cylinder 32, the baffle 6 is provided with a through hole 61, the edge of the baffle 6 is fixedly connected with the side wall of the water guide cylinder 32, and the through hole 61 faces the opening of the core cylinder 31. The filter core 4 is being established to the core section of thick bamboo 31 cover, and through-hole 61 on the 4 top cover baffle 6 of filter core supports tightly with baffle 6, and the one end fixedly connected with block 5 of water guide section of thick bamboo 32 is kept away from to filter core 4, is equipped with the internal thread on the block 5, and the lateral wall that the water section of thick bamboo one end was kept away from to core section of thick bamboo 31 is provided with the external screw thread, and block 5 and core section of thick bamboo 31 pass through threaded connection fixedly. When threaded connection's mode made water pressure strike filter core 4, effectively reduced the condition of filter core 4 and the separation of core section of thick bamboo 31, improved filter 2's structural stability, the tester of being convenient for of threaded connection's mode takes out filter core 4 from core section of thick bamboo 31 in addition, and the tester only need follow certain direction of rotation rotatory cap 5 alright take out filter core 4 smoothly.
The direction of the circulation of waste water in filter 2 is for flowing into baffle 6 from the opening that the water conservancy diversion is close to baffle 6, and baffle 6 separates to keep off waste water and directly discharges from the aqueduct other end, and baffle 6 separates to keep off waste water and flows into filter core 4 from through-hole 61, oozes from filter core 4 again and flows out to another opening of aqueduct, and the incrustation scale granule in the waste water is kept apart in filter core 4 to the realization is filtered.
The core cylinder 31 and the water guide cylinder 32 are both transparent structures, and the specific filtering condition of the filter 2 can be visually observed while circulating and filtering. The waste water tank 1 comprises a tank body 12 and a tank cover 11, a heater and a temperature measuring instrument are arranged on the inner side wall of the tank body 1, when a scale inhibition effect of the scale inhibition dispersing agent on high-concentration waste water is required to be tested, the tank cover 11 can be opened, the heater is opened to increase and concentrate the waste water, the circulating filtration step is repeated, the filter element 4 is detached from the filter 2 after the completion, the scale deposition condition on the filter element 4 is observed, and finally, the performance analysis and evaluation of the relevant scale inhibition dispersing agent are made.
The implementation principle of the performance testing device for the scale inhibiting dispersant in the embodiment of the application is as follows: mixing the waste water and the scale inhibition and dispersion agent, introducing the mixture into the filter 2 for filtering, observing the deposition condition of the scale on the filter element 4 in the filter 2, evaluating the performance of the scale inhibition and dispersion agent, and when a large amount of scale is deposited, the scale inhibition performance is poor, and the opposite performance is good.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A dirt dispersion agent performance test device is characterized in that: including wastewater tank (1), filter (2), inlet tube (7) and outlet pipe (8), filter (2) are including shell (3) and filter core (4), detachable the connecting in shell (3) of filter core (4), shell (3) are passed through inlet tube (7) with outlet pipe (8) are connected wastewater tank (1), be connected with suction pump (72) on inlet tube (7).
2. The performance testing device of the scale inhibiting and dispersing agent as claimed in claim 1, is characterized in that: the shell (3) is including a core section of thick bamboo (31) and a water guide section of thick bamboo (32), core section of thick bamboo (31) slope connect in the lateral wall of a water guide section of thick bamboo (32), just core section of thick bamboo (31) with water guide section of thick bamboo (32) communicates each other, filter core (4) one end fixedly connected with block (5), core section of thick bamboo (31) cover is located filter core (4) lateral wall, block (5) with core section of thick bamboo (31) opening sealing connection, water guide section of thick bamboo (32) both ends opening connect respectively in inlet tube (7) with outlet pipe (8).
3. The performance testing device of the scale inhibiting and dispersing agent as claimed in claim 2, characterized in that: the side wall of the opening of the core barrel (31) is provided with external threads, the cap (5) is provided with internal threads, and the cap (5) is in threaded connection with the side wall of the core barrel (31).
4. The performance testing device of the scale inhibiting and dispersing agent as claimed in claim 2, characterized in that: be provided with baffle (6) in water guide cylinder (32), through-hole (61) have been seted up in the middle of baffle (6), baffle (6) certainly water guide cylinder (32) to core section of thick bamboo (31) direction slope, filter core (4) bottom covers through-hole (61), just filter core (4) bottom with baffle (6) paste tightly.
5. The performance testing device of the scale inhibiting and dispersing agent as claimed in claim 2, characterized in that: the side walls of the core cylinder (31) and the water guide cylinder (32) are both transparent structures.
6. The performance testing device of the scale inhibiting and dispersing agent as claimed in claim 2, characterized in that: the filter (2) are a plurality of, filter (2) are prefilter (21), secondary filter (22) and end filter (23) respectively, waste water tank (1) passes through inlet tube (7) with prefilter (21) are connected, secondary filter (22) with prefilter (21) and end filter (23) all are connected with connecting pipe (73), end filter (23) pass through outlet pipe (8) with waste water tank (1) is connected.
7. The performance testing device of the scale inhibiting and dispersing agent as claimed in claim 6, wherein: the filter pore diameters of the filter element (4) of the primary filter (21), the secondary filter (22) and the end filter (23) are reduced in sequence.
8. The performance testing device of the scale inhibiting and dispersing agent as claimed in claim 1, is characterized in that: the waste water tank (1) comprises a tank cover (11) and a tank body (12), and a heater and a temperature measuring instrument are arranged on the inner side wall of the tank body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172930.3U CN216013308U (en) | 2021-09-08 | 2021-09-08 | Scale inhibition and dispersion agent performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172930.3U CN216013308U (en) | 2021-09-08 | 2021-09-08 | Scale inhibition and dispersion agent performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216013308U true CN216013308U (en) | 2022-03-11 |
Family
ID=80592332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122172930.3U Expired - Fee Related CN216013308U (en) | 2021-09-08 | 2021-09-08 | Scale inhibition and dispersion agent performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216013308U (en) |
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2021
- 2021-09-08 CN CN202122172930.3U patent/CN216013308U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220311 |