CN217132706U - Online analyzer sample pretreatment device - Google Patents
Online analyzer sample pretreatment device Download PDFInfo
- Publication number
- CN217132706U CN217132706U CN202122294554.5U CN202122294554U CN217132706U CN 217132706 U CN217132706 U CN 217132706U CN 202122294554 U CN202122294554 U CN 202122294554U CN 217132706 U CN217132706 U CN 217132706U
- Authority
- CN
- China
- Prior art keywords
- flange
- barrel
- fixed
- pipe
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a sample pretreatment device of an online analyzer, which comprises an upper barrel, a lower barrel and a microfiltration organic membrane element which are coaxially arranged, wherein a first flange is fixed at the bottom end of the upper barrel, a second flange is fixed at the top end of the lower barrel, and the first flange of the upper barrel is fixedly connected with the second flange of the lower barrel; a supporting plate is clamped and fixed between the first flange of the upper cylinder and the second flange of the lower cylinder, an installation opening is formed in the middle of the supporting plate, the bottom end of the microfiltration organic membrane element penetrates through the installation opening and extends into the lower cylinder, an end cover is fixed at the top end of the microfiltration organic membrane element, and the end cover is detachably connected with the supporting plate; the section of thick bamboo wall of barrel is fixed with inlet tube, blow off pipe respectively down, and inlet tube, blow off pipe communicate with the inside of barrel down respectively, are fixed with out the appearance pipe on the section of thick bamboo wall of last barrel, go out the inside intercommunication of appearance pipe and last barrel, and the top of going out the appearance pipe is fixed with the overflow pipe, and the top of overflow pipe is less than the top of last barrel.
Description
The technical field is as follows:
the utility model relates to a sample technical field, concretely relates to online analysis appearance sample preprocessing device.
Background art:
the primary brine process is provided with a sodium hydroxide on-line analyzer for monitoring OH in brine in real time - The over-alkali amount of the brine sampled by the on-line analyzer comes from a buffer tank in front of the Kjeldahl membrane filter and contains more CaCO 3 、Mg(OH) 2 Silt and other mechanical impurity, sample salt water is if not just get into online analyzer through the preliminary treatment, easily lead to online analyzer peristaltic pump pipe on the one hand, jam such as sampling tube, influence the life of equipment, on the other hand, when mechanical impurity gets into the analysis cup, can wrap up on the electrode surface, reduce the electrode precision, also can consume the 0.1mol/L hydrochloric acid that adds in the analysis, cause the analysis result to be on the high side, consequently for guaranteeing online analyzer's life and the accuracy of analysis, must filter sample salt water, get rid of impurity wherein.
The utility model has the following contents:
an object of the utility model is to provide an online analysis appearance sample preprocessing device.
The utility model discloses by following technical scheme implement: the sample pretreatment device comprises an upper cylinder, a lower cylinder and microfiltration organic membrane elements which are coaxially arranged, wherein the top end of the upper cylinder is open, the bottom end of the lower cylinder is closed, a first flange is fixed at the bottom end of the upper cylinder, a second flange is fixed at the top end of the lower cylinder, and the first flange of the upper cylinder is fixedly connected with the second flange of the lower cylinder;
a support plate is clamped and fixed between the first flange of the upper cylinder and the second flange of the lower cylinder, an installation opening is formed in the middle of the support plate, the bottom end of the microfiltration organic membrane element penetrates through the installation opening and extends into the lower cylinder, an end cover is fixed at the top end of the microfiltration organic membrane element, and the end cover is detachably connected with the support plate;
the improved sample discharging device comprises a lower barrel, a sample discharging pipe, an upper barrel, a sample discharging pipe, an overflow pipe and a control system, wherein the barrel wall of the lower barrel is respectively fixed with a water inlet pipe and a sewage discharging pipe, the water inlet pipe and the sewage discharging pipe are respectively communicated with the interior of the lower barrel, the barrel wall of the upper barrel is fixed with the sample discharging pipe, the sample discharging pipe is communicated with the interior of the upper barrel, the top end of the sample discharging pipe is fixed with the overflow pipe, the overflow pipe is communicated with the interior of the sample discharging pipe, and the top end of the overflow pipe is lower than the top end of the upper barrel.
Further, the end cover is fixedly connected with the supporting plate through a bolt.
Furthermore, a first sealing ring is clamped and fixed between the supporting plate and the end cover.
Furthermore, a plurality of circles of first annular grooves are respectively formed in the contact surfaces of the end face of the top end of the supporting plate and the end cover.
Furthermore, a second sealing ring is clamped between the supporting plate and the first flange of the upper cylinder body.
Furthermore, a second annular groove is formed in the contact surface between the end face of the top end of the supporting plate and the first flange of the upper barrel.
Furthermore, a third sealing ring is clamped between the second flange of the lower cylinder and the supporting plate.
Furthermore, a plurality of circles of third annular grooves are respectively formed in the contact surfaces of the end face of the bottom end of the supporting plate and the second flange of the lower barrel.
The utility model has the advantages that: the device has simple structure, low cost and good filtering effect; the sample outlet pipe discharges the sample, and CaCO is removed by the microfiltration organic membrane element 3 、Mg(OH) 2 On-line analysis of water and sodium hydroxide produced after silt and other mechanical impuritiesThe instrument detects the produced water discharged by the sample outlet pipe, solves the technical problem of blockage of related equipment on the sodium hydroxide on-line analyzer in the prior art, prolongs the service life of the equipment and ensures the accuracy of an analysis result; because the brine has certain pressure in the brine process, and the microfiltration organic membrane element also needs certain operating pressure, the effect of overflow pipe is to carry out the pressure release to the pressure of upper cylinder body inside, prevents to spill over from the top of upper cylinder body, has guaranteed the ambient environmental condition.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
in the figure: go up barrel 1, lower barrel 2, micro-filtration organic membrane element 3, first ring flange 4, second ring flange 5, backup pad 6, installing port 7, end cover 8, bolt 9, inlet tube 10, blow off pipe 11, play appearance pipe 12, overflow pipe 13, first sealing washer 14, first annular groove 15, second sealing washer 16, second annular groove 17, third sealing washer 18, third annular groove 19.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the online analyzer sample pretreatment device includes an upper cylinder 1, a lower cylinder 2, and a microfiltration organic membrane element 3, which are coaxially disposed, wherein the top end of the upper cylinder 1 is open to facilitate observation of water quality inside the upper cylinder 1, the bottom end of the lower cylinder 2 is closed, the bottom end of the upper cylinder 1 is fixed with a first flange 4, the top end of the lower cylinder 2 is fixed with a second flange 5, and the first flange 4 of the upper cylinder 1 is fixedly connected with the second flange 5 of the lower cylinder 2; a supporting plate 6 is clamped and fixed between a first flange 4 of the upper barrel 1 and a second flange 5 of the lower barrel 2, an installation opening 7 is formed in the middle of the supporting plate 6, the bottom end of the microfiltration organic membrane element 3 penetrates through the installation opening 7 and extends into the lower barrel 2, the microfiltration organic membrane element 3 is an existing microfiltration membrane element and is made of an organic high polymer material, an end cover 8 is fixed at the top end of the microfiltration organic membrane element 3, the end cover 8 is detachably connected with the supporting plate 6, and the specific end cover 8 is fixedly connected with the supporting plate 6 through a bolt 9;
a water inlet pipe 10 and a sewage discharge pipe 11 are respectively fixed on the cylinder wall of the lower cylinder body 2, the water inlet pipe 10 is in flange connection with a saline pipeline to be sampled, the sewage discharge pipe 11 is used for discharging concentrated water treated by the microfiltration organic membrane element 3 and is periodically discharged into a concentrated water tank, the water inlet pipe 10 and the sewage discharge pipe 11 are respectively communicated with the interior of the lower cylinder body 2, a sample outlet pipe 12 is fixed on the cylinder wall of the upper cylinder body 1, the sample outlet pipe 12 is communicated with the interior of the upper cylinder body 1, and CaCO is removed by the microfiltration organic membrane element 3 and is discharged from the sample outlet pipe 12 3 、Mg(OH) 2 The water of production behind silt and other mechanical impurity, the online analyzer of sodium hydroxide detects the water of production through the water of production of play appearance pipe 12 exhaust, the technical problem of the online analyzer of sodium hydroxide on the prior art relevant equipment jam has been solved, the life of extension equipment simultaneously, the accuracy of analysis result has been guaranteed, the top of going out appearance pipe 12 is fixed with overflow pipe 13, overflow pipe 13 and the inside intercommunication of play appearance pipe 12, because there is certain difference in height between the salt solution in the salt solution process and the inlet tube 10 of micro-filtration organic membrane element 3, certain pressure has, and micro-filtration organic membrane element 3 also needs certain operating pressure, overflow pipe 13's effect is to carrying out the pressure release to the inside pressure of upper cylinder 1, discharge unnecessary production, prevent to spill over from the top of upper cylinder 1, the ambient environmental condition has been guaranteed.
The centre gripping is fixed with first sealing washer 14 between backup pad 6 and the end cover 8, first sealing washer 14's effect is sealed between backup pad 6 and the end cover 8, effectively keep apart the dense water in 2 barrels and the product water in last barrel 1 down, first annular groove 15 has been seted up many rings on the top end face of backup pad 6 and the contact surface of end cover 8 respectively, first annular groove 15's effect can be with the better centre gripping of first sealing washer 14, make the better sealed effect of performance of first sealing washer 14, guarantee to have better sealed effect under the high-pressure state.
A second sealing ring 16 is clamped between the supporting plate 6 and the first flange plate 4 of the upper cylinder body 1, the second sealing ring 16 is used for preventing produced water in the upper cylinder body 1 from leaking to the outer side of the upper cylinder body 1, a second annular groove 17 is formed in the contact surface of the top end face of the supporting plate 6 and the first flange plate 4 of the upper cylinder body 1, and the second annular groove 17 ensures the sealing effect between the first flange plate 4 and the supporting plate 6.
A third sealing ring 18 is clamped between the second flange plate 5 of the lower barrel 2 and the supporting plate 6, the third sealing ring 18 is used for preventing concentrated water in the lower barrel 2 from leaking to the outer side of the lower barrel 2, a plurality of circles of third annular grooves 19 are respectively formed in the contact surfaces of the bottom end face of the supporting plate 6 and the second flange plate 5 of the lower barrel 2, and the third annular grooves 19 guarantee the sealing effect between the second flange plate 5 and the supporting plate 6.
Instructions for use:
the brine to be sampled enters the lower barrel body 2 from the water inlet pipe 10 and enters from the outside of the micro-filtration organic membrane element 3, after being filtered by the micro-filtration organic membrane element 3, the produced water enters the upper barrel body 1 through the middle channel of the micro-filtration organic membrane element 3 and is sent out from the sample outlet pipe 12 to enter the sodium hydroxide on-line analyzer, the redundant produced water is decompressed through the overflow pipe 13 and is discharged to the recovery tank, the micro-filtration organic membrane element 3 is back-flushed regularly, and the valve of the sewage discharge pipe 11 is opened to discharge the sewage.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The sample pretreatment device for the online analyzer is characterized by comprising an upper cylinder, a lower cylinder and microfiltration organic membrane elements which are coaxially arranged, wherein the top end of the upper cylinder is open, the bottom end of the lower cylinder is closed, a first flange is fixed at the bottom end of the upper cylinder, a second flange is fixed at the top end of the lower cylinder, and the first flange of the upper cylinder is fixedly connected with the second flange of the lower cylinder;
a support plate is clamped and fixed between the first flange of the upper cylinder and the second flange of the lower cylinder, an installation opening is formed in the middle of the support plate, the bottom end of the microfiltration organic membrane element penetrates through the installation opening and extends into the lower cylinder, an end cover is fixed at the top end of the microfiltration organic membrane element, and the end cover is detachably connected with the support plate;
the improved sample discharging device comprises a lower barrel, a sample discharging pipe, an upper barrel, a sample discharging pipe, an overflow pipe and a control system, wherein the barrel wall of the lower barrel is respectively fixed with a water inlet pipe and a sewage discharging pipe, the water inlet pipe and the sewage discharging pipe are respectively communicated with the interior of the lower barrel, the barrel wall of the upper barrel is fixed with the sample discharging pipe, the sample discharging pipe is communicated with the interior of the upper barrel, the top end of the sample discharging pipe is fixed with the overflow pipe, the overflow pipe is communicated with the interior of the sample discharging pipe, and the top end of the overflow pipe is lower than the top end of the upper barrel.
2. The on-line analyzer sample pretreatment device of claim 1, wherein the end cap is fixedly connected with the support plate through a bolt.
3. The on-line analyzer sample pretreatment device according to claim 1 or 2, wherein a first sealing ring is clamped and fixed between the support plate and the end cover.
4. The on-line analyzer sample pretreatment device of claim 3, wherein a plurality of circles of first annular grooves are respectively formed on the contact surfaces of the top end surface of the support plate and the end cover.
5. The on-line analyzer sample pretreatment device of claim 4, wherein a second sealing ring is clamped between the support plate and the first flange of the upper cylinder.
6. The on-line analyzer sample pretreatment device of claim 5, wherein a second annular groove is formed on a contact surface of the top end surface of the support plate and the first flange of the upper cylinder.
7. The on-line analyzer sample pretreatment device of claim 6, wherein a third sealing ring is clamped between the second flange of the lower cylinder and the support plate.
8. The on-line analyzer sample pretreatment device of claim 7, wherein a plurality of circles of third annular grooves are respectively formed on the contact surfaces of the bottom end surface of the support plate and the second flange of the lower cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294554.5U CN217132706U (en) | 2021-09-18 | 2021-09-18 | Online analyzer sample pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294554.5U CN217132706U (en) | 2021-09-18 | 2021-09-18 | Online analyzer sample pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217132706U true CN217132706U (en) | 2022-08-05 |
Family
ID=82613697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122294554.5U Active CN217132706U (en) | 2021-09-18 | 2021-09-18 | Online analyzer sample pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217132706U (en) |
-
2021
- 2021-09-18 CN CN202122294554.5U patent/CN217132706U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202974732U (en) | Water quality monitoring system | |
| CN217132706U (en) | Online analyzer sample pretreatment device | |
| CN102735511A (en) | Water quality monitoring method and system | |
| CN211527909U (en) | Water sample collection system | |
| CN110872140B (en) | Hazardous chemical substance separation and recovery system | |
| CN207699381U (en) | Can online backwashing reverse osmosis water treatment system | |
| CN207713604U (en) | A kind of municipal sewage system | |
| CN210729167U (en) | Marine desulfurization sewage treatment plant | |
| CN107162104B (en) | Back-washing movable filtering device for oil-water separation | |
| CN212134262U (en) | Water quality testing appearance preprocessing device | |
| CN212924597U (en) | Water phase filtering tank with good filtering effect | |
| CN201317715Y (en) | Kitchen water purifier | |
| CN111111461A (en) | Separation system for ceramic membrane process | |
| CN214075280U (en) | Automatic back-flushing sewage filtering device | |
| CN109502854A (en) | A kind of organic matter removal pure water preparation machine | |
| CN219463022U (en) | Anti-blocking internal pressure membrane assembly | |
| CN218923962U (en) | Dope filtering test device for spinning production | |
| CN212655577U (en) | Laboratory ultrapure water machine with emergency water taking function | |
| CN110872156A (en) | Hazardous chemical substance separation and recovery method | |
| CN213327018U (en) | Medical treatment is with wheat germ globulin oral liquid water filtration equipment | |
| CN103768844A (en) | Suction filtration tank | |
| CN219297326U (en) | Domestic water purifying equipment | |
| CN208449066U (en) | A kind of semi-automatic continuous filtering device | |
| CN215610582U (en) | Reverse osmosis membrane medicine belt cleaning device | |
| CN212974345U (en) | Filter device for environmental detection laboratory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |