CN219655295U - Sampling stop valve for water treatment - Google Patents
Sampling stop valve for water treatment Download PDFInfo
- Publication number
- CN219655295U CN219655295U CN202223559206.7U CN202223559206U CN219655295U CN 219655295 U CN219655295 U CN 219655295U CN 202223559206 U CN202223559206 U CN 202223559206U CN 219655295 U CN219655295 U CN 219655295U
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- Prior art keywords
- valve body
- brass
- sampling
- iron core
- water treatment
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- 238000005070 sampling Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 34
- 239000010951 brass Substances 0.000 claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000000007 visual effect Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a sampling stop valve for water treatment, which comprises a brass valve body and an upper shell, wherein the upper shell is arranged above the brass valve body, a fixing flange is fixedly connected between the brass valve body and the upper shell, a sealing plug is arranged in the fixing flange, coils are arranged on two sides of the interior of the upper shell, a fixed iron core is arranged between the coils, a movable spring is fixedly connected with the bottom end of the fixed iron core, and a connecting seat is arranged at the bottom end of an outlet of the brass valve body so as to be connected with a sampling bottle. This a sample stop valve for water treatment is through being provided with porous flow blocking piece, reset spring, spout, and the inflow way sets up porous flow blocking piece, and the inside trompil of flow blocking piece can be in the future evenly shunted to fluid, and simultaneously when porous flow blocking piece received the fluid impact, under reset spring effect, porous flow blocking piece moved a distance in the spout then resets to slow down the impact of high-speed fluid to the inner wall, solved the fluid impact and corroded the problem that the inner wall caused life to be short.
Description
Technical Field
The utility model relates to the technical field of sampling stop valves, in particular to a sampling stop valve for water treatment.
Background
The sampling stop valve is a valve for acquiring a medium sample in a pipeline or equipment, and in many occasions needing to perform water treatment analysis on the medium sample frequently, a special sampling valve is often used, and different working modes exist according to different driving modes.
According to the sampling valve disclosed in application number CN201520426189.0, including the sampling valve joint and be used for installing the sampling valve seat that the sampling valve connects, the sampling valve end cap is installed to the tip that the sampling valve connects, be equipped with the through-hole that can supply the sampling valve joint to install and link up the sampling valve seat on the sampling valve seat, be the taper hole between through-hole and the sampling valve seat left end face, thereby the diameter of taper hole increases gradually from left to right, thereby the left end portion and the taper hole cooperation of sampling valve end cap seal the taper hole, the power is bigger when the sampling valve connects the extrusion on annular inclined plane is bigger, the power can be assembled to the centre under the extrusion of sampling valve end cap, thereby make the residual water in the sampling valve seat less and less, reach the leakproofness between improvement sampling valve joint and the sampling valve seat, avoid the quality of water to worsen, when needs the sample, the sampling valve connects to right to remove, the sampling valve seat separates with the sampling valve end cap, liquid flows from the apopore.
In the above-mentioned application document, simple structure, the leakproofness between sample valve joint and the sample valve seat is good, in actual use, current sample stop valve adopts the brass valve body more, but when actually installing, because sample valve joint and sample valve seat are horizontal installation in this sample valve, occupy more horizontal space relatively, in addition when the operation, if open and shut the trouble because of the electric leakage causes, or because of inside leakproofness is not enough, can not in time discover also can cause the risk. In addition, when the fluid circulates, the fluid impacts the inner wall for a long time, so that the service life of the sampling stop valve body can be also lost due to the corrosion of the inner wall.
Therefore, a novel sampling stop valve for water treatment is provided to solve the above problems.
Disclosure of Invention
The utility model aims to provide a sampling stop valve for water treatment, which solves the problems that the transverse installation has defects and the opening and closing faults are caused by electric leakage or the risks are caused by insufficient internal tightness and can not be found in time in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sample stop valve for water treatment, includes brass valve body and last casing, the top of brass valve body is provided with the casing, fixedly connected with mounting flange between brass valve body and the last casing, the inside of mounting flange is provided with the sealing plug, the inside both sides of going up the casing all are provided with the coil, be provided with between the coil and decide the iron core, the bottom fixedly connected with movable spring of deciding the iron core, the bottom fixedly connected with of movable spring moves the iron core push rod, the bottom of moving the iron core push rod is provided with the case, move the inside of iron core push rod downwardly extending to brass valve body.
Preferably, one side of the upper shell is provided with an electric leakage detector, the top end of the electric leakage detector is provided with an audible-visual annunciator, a sealing filler is arranged between the movable iron core push rod and the top end of the inner wall of the brass valve body, one side of the brass valve body is provided with an inlet, and the other side of the brass valve body is provided with an outlet.
Preferably, one side inside the brass valve body is provided with an inlet channel, the other side inside the brass valve body is provided with an outlet channel, two groups of slots are formed in the inner wall between the inlet channel and the outlet channel, pins are arranged on two sides of the valve core, and the pins are respectively embedded into the slots.
Preferably, both ends of the inner wall of the inflow channel are provided with sliding grooves, the inner parts of the sliding grooves are connected with porous flow blocking sheets in a sliding manner, and a reset spring is fixedly connected between the porous flow blocking sheets and the inner wall of the sliding grooves.
Preferably, the bottom of export is connected with the connecting seat, and the inside of connecting seat is provided with the sample bottle.
Preferably, mutually matched threads are arranged between the sampling bottle and the connecting seat, and the sampling bottle and the connecting seat are in threaded connection.
Compared with the prior art, the utility model has the beneficial effects that: the sampling stop valve for water treatment not only improves the safety of the sampling stop valve from the aspects of installation and operation, improves the internal tightness, but also slows down the impact of high-speed fluid on the inner wall and prolongs the service life;
(1) The bottom end of the outlet of the brass valve body is connected with a connecting seat, the connecting seat is connected with the sampling bottle in a threaded waiting mode, and compared with a transverse mode in the prior art, the upper-lower connecting mode can avoid overlength in the transverse direction, occupy too much transverse space, influence space arrangement and easily generate potential safety hazards due to transverse protrusion;
(2) By arranging the upper shell, the leakage detector and the audible and visual alarm, the leakage detector is erected on the upper shell, whether the current value of the sampling stop valve is abnormal or the leakage caused by the sealing property can be monitored and detected in real time, and once a circuit fault occurs, a breaker in the leakage detector is started to be powered off, and the audible and visual alarm gives out audible alarm to play a role in external protection;
(3) The plug, the pins and the slots are arranged, the pins on the two sides of the plug are inserted into the slots when the plug is closed, the auxiliary plug has the effect of enhancing the sealing, the internal sealing performance is stronger, the flow resistance can be timely realized, the leakage condition when the valve body is closed is reduced, and the valve body is safe and reliable to operate;
(4) Through being provided with entry, runner, porous flow blocking piece, reset spring, spout, the runner of entrance sets up porous flow blocking piece, and the inside trompil of flow blocking piece can be in the future evenly shunted to fluid, and when porous flow blocking piece received fluid impact, under reset spring's effect, porous flow blocking piece moved a distance in the spout then resets, can effectively slow down the velocity of flow to slow down high-speed fluid to the impact of inner wall, reduce the corruption, increase of service life.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic front view of a porous baffle according to the present utility model.
In the figure: 1. an audible and visual alarm; 2. a leakage detector; 3. a sealing plug; 4. a fixed flange; 5. an inlet; 6. a porous flow blocking sheet; 7. a chute; 8. a return spring; 9. a flow inlet channel; 10. a connecting seat; 11. sampling bottle; 12. a valve core; 13. a flow outlet channel; 14. an outlet; 15. a brass valve body; 16. sealing filler; 17. an upper housing; 18. a movable iron core push rod; 19. a coil; 20. a movable spring; 21. fixing an iron core; 22. a slot; 23. pins.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a sampling stop valve for water treatment comprises a brass valve body 15 and an upper shell 17, wherein the upper shell 17 is arranged above the brass valve body 15, a fixed flange 4 is fixedly connected between the brass valve body 15 and the upper shell 17, a sealing plug 3 is arranged in the fixed flange 4, coils 19 are arranged on two sides of the inside of the upper shell 17, a fixed iron core 21 is arranged between the coils 19, a movable spring 20 is fixedly connected to the bottom end of the fixed iron core 21, a movable iron core push rod 18 is fixedly connected to the bottom end of the movable spring 20, a valve core 12 is arranged at the bottom end of the movable iron core push rod 18, and the movable iron core push rod 18 extends downwards to the inside of the brass valve body 15;
the electric leakage detector 2 is arranged on one side of the upper shell 17, the audible and visual alarm 1 is arranged at the top end of the electric leakage detector 2, the sealing filler 16 is arranged between the movable iron core push rod 18 and the top end of the inner wall of the brass valve body 15, the inlet 5 is arranged on one side of the brass valve body 15, the outlet 14 is arranged on the other side of the brass valve body 15, the bottom end of the outlet 14 is connected with the connecting seat 10, the sampling bottle 11 is arranged in the connecting seat 10, mutually matched threads are arranged between the sampling bottle 11 and the connecting seat 10, and the sampling bottle 11 and the connecting seat 10 are in threaded connection;
specifically, as shown in fig. 1 and 2, by erecting the leakage detector 2 on the upper housing 17, whether the current value of the sampling stop valve is abnormal or leakage caused by sealing can be monitored and detected in real time, once a circuit fault occurs, the breaker in the leakage detector 2 is started to be powered off, the audible and visual alarm 1 gives out an audible alarm to play a role in external protection, when sampling is performed, an external actuator sends a signal to the sampling stop valve, under the electromagnetic action, the movable spring 20 below the fixed iron core 21 pushes the movable iron core push rod 18 downwards, the valve core 12 is closed, the valve body is in a closed state, the same principle is opened, and after the valve body is opened, an internal water sample flows out from the outlet 14 into the sampling bottle 11.
Example 2: an inflow channel 9 is arranged on one side of the interior of the brass valve body 15, an outflow channel 13 is arranged on the other side of the interior of the brass valve body 15, two groups of slots 22 are arranged on the inner wall between the inflow channel 9 and the outflow channel 13, pins 23 are arranged on two sides of the valve core 12, and the pins 23 are respectively embedded into the slots 22;
specifically, as shown in fig. 1 and 3, pins 25 on two sides of the valve core 12 are inserted into slots 24 when closed, the auxiliary valve core 12 has a reinforced sealing effect, has stronger internal tightness, can block flow in time, reduces leakage when the valve body is closed, and is safe and reliable in operation.
Example 3: both ends of the inner wall of the inlet channel 9 are provided with a chute 7, a porous flow blocking sheet 6 is connected in the chute 7 in a sliding way, and a reset spring 8 is fixedly connected between the porous flow blocking sheet 6 and the inner wall of the chute 7;
specifically, as shown in fig. 1 and fig. 4, the inflow channel 9 at the inlet 5 is provided with the porous flow blocking piece 6, the opening inside the flow blocking piece can uniformly split the fluid, and meanwhile, when the porous flow blocking piece 6 is impacted by the fluid, the porous flow blocking piece 6 moves for a certain distance in the chute 7 and then resets under the action of the reset spring 8, so that the flow velocity can be effectively reduced, the impact of the high-speed fluid on the inner wall is reduced, the corrosion is reduced, and the service life is prolonged.
Working principle: when the utility model is used, an external actuator sends a signal to a sampling stop valve, under the electromagnetic action, a movable spring 20 below a fixed iron core 21 pushes down a movable iron core push rod 18, a valve core 12 is closed, a valve body is in a closed state, the movable iron core push rod 18 is opened in the same way, the valve core 12 is opened, a valve body is opened to form a passage, an internal water sample flows out from an outlet 14 into a sampling bottle 11, pins 25 on two sides of the valve core 12 are inserted into slots 24 when being closed, the auxiliary valve core 12 has a reinforced sealing effect, the internal sealing performance is stronger, flow blocking can be carried out in time, the leakage condition when the valve body is closed is reduced, the valve body is safe and reliable to operate, by erecting a leakage detector 2 on an upper shell 17, whether the current value abnormality exists in the sampling stop valve or the leakage caused by the sealing performance is monitored and detected in real time, once the circuit fault occurs, a breaker in the leakage detector 2 is started to be powered up, the audible and visual alarm 1 gives an alarm, a porous block 6 is arranged on an inflow channel 9 at an inlet 5, the opening in the block piece can uniformly split the flow into the fluid in future, and the block is subjected to fluid impact, and the porous block 6 is reset in a porous chute 7 under the action of a reset spring 8.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a sample stop valve for water treatment, includes brass valve body (15) and last casing (17), its characterized in that, the top of brass valve body (15) is provided with casing (17) on, fixedly connected with mounting flange (4) between brass valve body (15) and the last casing (17), the inside of mounting flange (4) is provided with sealing plug (3), the inside both sides of going up casing (17) all are provided with coil (19), be provided with between coil (19) and decide iron core (21), the bottom fixedly connected with movable spring (20) of deciding iron core (21), the bottom fixedly connected with of movable spring (20) moves iron core push rod (18), the bottom of moving iron core push rod (18) is provided with case (12), move the inside of iron core push rod (18) downwardly extending to brass valve body (15), one side of brass valve body (15) is provided with entry (5), the opposite side of brass valve body (15) is provided with export (14), the bottom of export (14) is connected with connecting seat (10) in order to connect sample bottle (11).
2. A sampling shut-off valve for water treatment according to claim 1, characterized in that a leakage detector (2) is arranged on one side of the upper housing (17), an audible and visual alarm (1) is arranged at the top end of the leakage detector (2), and a sealing filler (16) is arranged between the movable iron core push rod (18) and the top end of the inner wall of the brass valve body (15).
3. A sampling shut-off valve for water treatment according to claim 1, characterised in that one side of the interior of the brass valve body (15) is provided with an inflow channel (9), the other side of the interior of the brass valve body (15) is provided with an outflow channel (13), the inner wall between the inflow channel (9) and the outflow channel (13) is provided with two sets of slots (22), the two sides of the valve core (12) are provided with pins (23), and the pins (23) are respectively embedded into the slots (22).
4. A sampling stop valve for water treatment according to claim 3, wherein both ends of the inner wall of the inflow channel (9) are provided with sliding grooves (7), the inside of the sliding grooves (7) is slidably connected with a porous flow blocking piece (6), and a reset spring (8) is fixedly connected between the porous flow blocking piece (6) and the inner wall of the sliding grooves (7).
5. A sampling shut-off valve for water treatment according to claim 4, wherein the sampling bottle (11) is provided with mutually cooperating screw threads in threaded connection with the connection seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223559206.7U CN219655295U (en) | 2022-12-30 | 2022-12-30 | Sampling stop valve for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223559206.7U CN219655295U (en) | 2022-12-30 | 2022-12-30 | Sampling stop valve for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655295U true CN219655295U (en) | 2023-09-08 |
Family
ID=87856166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223559206.7U Active CN219655295U (en) | 2022-12-30 | 2022-12-30 | Sampling stop valve for water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489338A (en) * | 2024-01-02 | 2024-02-02 | 大庆汇丰达石油科技开发有限公司 | Wellhead sampling emptying stop device and application method thereof |
-
2022
- 2022-12-30 CN CN202223559206.7U patent/CN219655295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489338A (en) * | 2024-01-02 | 2024-02-02 | 大庆汇丰达石油科技开发有限公司 | Wellhead sampling emptying stop device and application method thereof |
| CN117489338B (en) * | 2024-01-02 | 2024-03-26 | 大庆汇丰达石油科技开发有限公司 | A wellhead sampling vent cut-off device and its use method |
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