CN214585362U - Direct drinking water quality analysis and detection device - Google Patents
Direct drinking water quality analysis and detection device Download PDFInfo
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- CN214585362U CN214585362U CN202120707909.6U CN202120707909U CN214585362U CN 214585362 U CN214585362 U CN 214585362U CN 202120707909 U CN202120707909 U CN 202120707909U CN 214585362 U CN214585362 U CN 214585362U
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- drinking water
- detection
- water quality
- threaded connection
- quality analysis
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Abstract
The utility model belongs to the technical field of water quality testing device, a straight drinking water quality analysis and detection device is disclosed, including connecting in the casing of straight drinking water pipeline and locating detection subassembly in the casing, its characterized in that: the detection assembly comprises a detection rod, a flow stabilizing cover and an installation head, the installation head is provided with a first end and a second end which are in the same axial direction, the end face of the first end is fixedly connected with the detection rod, the flow stabilizing cover connected to the installation head is arranged on the outer side of the detection rod at intervals, and a plurality of through holes in a honeycomb hole structure are uniformly formed in the surface of the flow stabilizing cover; and a first threaded connection structure and a first step-shaped sealing structure are sequentially arranged between the first end and the second end. The utility model discloses can provide the water quality testing who is in under the mobile state straight drinking water and have more stable detection environment, the accuracy of the detected data who obtains is higher, provides the validity of detected data to better sealed effect has.
Description
Technical Field
The utility model belongs to the technical field of water quality testing device, concretely relates to straight drinking water quality analysis and detection device.
Background
In order to meet the water demand of direct drinking water quality, the water quality detection of direct drinking water is generally carried out, and the water quality detection mainly comprises the detection of heavy metal content, microbial biomass, chlorine allowance and the like in the direct drinking water.
The prior art is like the water quality analysis detection device who discloses in chinese utility model patent's patent publication No. CN212780786U direct drinking cold water, the detection part that moves that sets up on the device's the measuring stick includes the thermometer, the COD apparatus, the turbidity appearance, the pH meter, total phosphorus apparatus, BOD apparatus and ammonia nitrogen apparatus to carry out water quality testing through stretching into the measuring stick that communicates the incasement, and be connected with the measuring stick have the battery compartment of setting in the mounting panel, control circuit board, parts such as pilot lamp.
But the device can realize dismantling the detection rod from the communication box through the technical scheme, but the used technical scheme is more complex and the sealing effect is poorer; moreover, when water quality is detected, the water in the direct drinking water pipeline is always in a flowing state, so that the device has the problems of inaccurate detection result and unstable data during detection, and the validity of detection data is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a straight drinking water quality analysis and detection device, aim at solve prior art water body in water quality testing problem that the testing result validity is relatively poor when flowing state.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a straight drinking water quality analysis and detection device, includes the casing that can connect in straight drinking water pipeline and locates detection module in the casing, its characterized in that: the detection assembly comprises a detection rod, a flow stabilizing cover and an installation head, the installation head is provided with a first end and a second end which are in the same axial direction, the end face of the first end is fixedly connected with the detection rod, the flow stabilizing cover connected to the installation head is arranged on the outer side of the detection rod at intervals, and a plurality of through holes in a honeycomb hole structure are uniformly formed in the surface of the flow stabilizing cover;
a first threaded connection structure and a first stepped sealing structure are sequentially arranged between the first end and the second end;
the top of the shell is provided with a connector, the inner wall of the connector is provided with a second step-shaped sealing structure matched with the first step-shaped sealing structure, and the outer side of the connector is provided with a second threaded connection structure in threaded fit with the first threaded connection structure.
In a possible implementation manner, an annular thread groove is formed in the end face of the first end, and one end, close to the mounting head, of the flow stabilizing cover is in threaded connection with the annular thread groove.
In a possible implementation manner, the bottom end of the detection rod is provided with a positioning shaft, the bottom of the inner side of the shell is provided with a positioning groove, and the positioning groove is matched with the positioning shaft.
In a possible implementation manner, the mounting head comprises a mounting seat formed with the first end and a connecting block formed with the second end, a mounting groove is formed at the bottom of the mounting seat, and the connecting block is connected in the mounting groove through a bearing;
the first threaded connection structure is arranged on the mounting seat, and the first step-shaped sealing structure is arranged on the connecting block.
In one possible implementation, the first threaded connection structure includes a threaded connection groove, and the second threaded connection structure includes a threaded connection collar that is threadedly engaged with the threaded connection groove.
In a possible implementation manner, a first sealing ring is arranged between the threaded connection convex ring and the threaded connection groove.
In a possible implementation manner, a second sealing ring is arranged between the first step sealing structure and the second step sealing structure.
In a possible realization, the outer side of the mounting head is provided with a rotating structure for rotating the mounting head
In a possible implementation manner, a through mounting opening is formed in the top of the mounting seat, and glass for observation is arranged in the mounting opening.
Has the advantages that:
the utility model discloses a stationary flow cover that has honeycomb holes structure is set up in the outside of test bar, can so that get into stationary flow cover and can receive stationary flow cover outside rivers mobile influence greatly reduced by the straight drink water that the test bar detected, therefore have lower velocity of flow to can provide the water quality testing who is in the straight drink water under the mobile state and have more stable detection environment, the accuracy of the detected data who obtains is higher, provides the validity of detected data.
And the mounting head is connected with the shell through the threaded connection structure and the stepped sealing structure, so that the detection rod can be detached through the rotation of the mounting head, the mounting head is convenient to disassemble and assemble, the structure is simple, and a good sealing effect is achieved.
Meanwhile, the connecting block of the mounting head is rotatably connected with the mounting seat through the bearing, so that the friction damage to the sealing ring caused by the stepped sealing structure when the mounting seat rotates can be avoided, and the service life of the sealing ring is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a detection assembly according to an embodiment of the present application;
FIG. 3 is a front view of a detection assembly of an embodiment of the present application.
In the figure: 1-a shell; 11-flange connection; 12-a water inlet; 13-water outlet; 14-a positioning groove; 15-a threaded connection convex ring; 16-a second step seal configuration; 2-a detection component; 21-connecting blocks; 22-a mounting seat; 23-a detection rod; 24-a flow stabilizing cover; 25-positioning the shaft; 26-annular thread groove; 27-a first step seal configuration; 28-a first threaded connection; 29-a first seal ring; 210-glass; 211-a bearing; 212-a second sealing ring; 213-rotating structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The embodiment of the application provides a pair of straight drinking water quality analysis and detection device, it is installed in straight drinking water pipeline, realizes through it that the realization mainly detects a plurality of water quality testing parts on the realization of function mainly relies on the gauge rod 23 to drinking water quality of water analysis and detection.
As shown in fig. 1, the direct drinking water quality analysis and detection device of the embodiment of the present application may include a casing 1 connectable to a direct drinking water pipeline and a detection assembly 2 disposed in the casing 1, the casing 1 has a cavity for water flow, the cavity also has a water inlet 12 and a water outlet 13, and two ends of the casing 1 are connected to the direct drinking water pipeline through flange connection portions 11 of the water inlet 12 and the water outlet 13; the detection main body of the detection component 2 is arranged in the shell 1 and used for detecting water quality.
In this embodiment, with reference to fig. 2, the detecting assembly 2 includes a detecting rod 23, a flow stabilizing cover 24 and an installing head, the installing head has a first end and a second end in the same axial direction, the end surface of the first end is fixedly connected with the detecting rod 23, the flow stabilizing cover 24 connected to the installing head is arranged at an interval outside the detecting rod 23, and a plurality of through holes in a honeycomb structure are uniformly formed on the surface of the flow stabilizing cover 24; the mounting head has a first end and a second end in the same axial direction, and it is understood that the first end and the second end may be a top end and a bottom end, or an upper end and a lower end, and are not limited thereto.
In some specific embodiments, as shown in fig. 1, the first end is a bottom end of the mounting head, the second end is a top end of the mounting head, the detecting rod 23 is fixedly connected to a bottom end face, i.e., a bottom end, of the mounting head, and the flow stabilizing cover 24 is mounted at the bottom of the mounting head and is located outside the detecting rod 23 at intervals, so that the direct drinking water can enter the inside of the flow stabilizing cover 24 to form a relatively independent and stable detecting space, thereby better facilitating the water quality detection of the detecting rod 23.
Referring to fig. 3, the flow stabilizing cover 24 is a cylindrical structure, and a plurality of through holes in a honeycomb structure are uniformly distributed on the surface of the flow stabilizing cover 24, when the water current is in a flowing state, the outer side surface of the flow stabilizing cover 24 can both divide the water current, so that most of the water current bypasses from two sides, even if the part of the water current enters through the through holes on the two sides, the hole walls of the through holes on the two sides are close to perpendicular to the direction of the water current, so that the entering water current is subjected to a large deceleration effect, and the rest of the water current enters the flow stabilizing cover 24 through the through holes in the honeycomb structure and can have good stability relative to the outer water current, and is not easily influenced or less influenced by the outer water current, so that a stable detection ring shape or detection condition can be substituted for the water quality detection of the detection rod 23, and the obtained detection result is more accurate.
In this embodiment, a first threaded connection structure 28 and a first step-shaped sealing structure 27 are sequentially arranged between the first end and the second end, a connection port is formed at the top of the housing 1, a second step-shaped sealing structure 16 matched with the first step-shaped sealing structure 27 is arranged on the inner wall of the connection port, and a second threaded connection structure in threaded fit with the first threaded connection structure 28 is arranged on the outer side of the connection port. Wherein, the first screw connection structure 28 of the mounting head is matched with the second screw connection structure on the casing 1, so that the mounting head connected with the detection rod 23 into a whole can be detached and mounted, and the first step-shaped sealing structure 27 of the mounting head is in sealing fit with the second step-shaped sealing structure 16 on the casing 1, so that the sealing performance is better, and the water leakage is effectively prevented.
Referring to fig. 1 and fig. 2, a first end surface of the mounting head according to the embodiment of the present application is provided with an annular thread groove 26, and one end of the flow stabilizing cover 24 close to the mounting head is screwed with the annular thread groove 26. This allows the flow stabilizing cap 24 to be easily removed and replaced or cleaned.
Referring to fig. 1, in order to provide the detection rod 23 with better installation stability, the bottom end of the detection rod 23 is provided with a positioning shaft 25, the bottom of the inner side of the housing 1 is provided with a positioning groove 14, and the positioning groove 14 is matched with the positioning shaft 25, so that after the detection rod 23 is inserted into the positioning groove 14 through the bottom positioning shaft 25, the detection rod 23 and the flow stabilizing cover 24 have stronger impact resistance and higher stability under the direct drinking water flow with a certain water pressure.
Referring to fig. 1, 2 and 3, the mounting head of the direct drinking water quality analysis and detection device according to the embodiment of the present application may include a mounting seat 22 formed with the first end and a connection block 21 formed with the second end, a mounting groove is formed at the bottom of the mounting seat 22, and the connection block 21 is connected in the mounting groove through a bearing 211; the first threaded connection structure 28 is disposed on the mounting seat 22, and the first stepped seal structure 27 is disposed on the connecting block 21. Wherein, the mounting seat 22 is rotatably connected with the connecting block 21 through the bearing 211, so that the friction damage of the stepped sealing structure to the sealing ring can be avoided in the mounting process.
Referring to fig. 1 and 2, in order to better realize the threaded connection between the mounting seat 22 and the housing 1, the first threaded connection structure 28 includes a threaded connection groove, and the second threaded connection structure includes a threaded connection convex ring 15, and the threaded connection convex ring 15 is in threaded fit with the threaded connection groove. Thus, when mounting, it is only necessary to insert the detection rod 23 into the housing 1 through the connection port and to insert the positioning shaft 25 into the positioning groove 14, and then to rotate the mounting seat 22 to screw-fasten the screw-coupling groove and the screw-coupling collar 15.
With continued reference to fig. 1 and fig. 2, in order to further improve the sealing effect between the threaded connection groove and the threaded connection convex ring 15, a first sealing ring 29 is disposed between the threaded connection convex ring 15 and the threaded connection groove. The first seal ring 29 is a rubber seal ring. In some embodiments, an arc-shaped groove may be formed at a position corresponding to the first sealing ring 29 of the threaded connection groove and the threaded connection convex ring 15, so that the sealing ring is better installed and is not easy to fall off.
With continued reference to fig. 1 and 2, in order to further improve the sealing performance between the stepped sealing structures, a second sealing ring 212 is disposed between the first stepped sealing structure 27 and the second stepped sealing structure 16. The second seal 212 is a rubber seal. In some specific embodiments, an arc-shaped groove may be formed at a position of the first step sealing structure 27 and the second step sealing structure 16 corresponding to the first sealing ring 29, so that the sealing rings are better installed and are not easy to fall off.
As shown in fig. 2 and 3, in order to facilitate the rotation of the mounting head, the outside of the mounting head is provided with a rotating structure 213 for rotating the mounting head. The rotating structure 213 is used to rotate the mounting head, and may be a circular rotating handle-like structure with anti-slip threads on the outer side, a hand wheel-like structure, or a rudder wheel-like structure as shown in fig. 3.
As shown in fig. 1 and 2, a through mounting opening is opened at the top of the mounting base 22 for facilitating observation of the detection data, and a glass 210 for observation is provided in the mounting opening. The data displayed on the display screen of the connection block 21 can be understood through the glass 210.
It should be noted that, the connection block 21 has a mounting cavity and a wiring cavity therein, and the mounting cavity is used for mounting components such as a control circuit board, a power supply module, and a display screen, and the wiring cavity is used for laying related wires.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a straight drinking water quality analysis and detection device, includes casing (1) that can connect in straight drinking water pipeline and locates detection module (2) in casing (1), its characterized in that: the detection assembly (2) comprises a detection rod (23), a flow stabilizing cover (24) and an installation head, the installation head is provided with a first end and a second end which are in the same axial direction, the end face of the first end is fixedly connected with the detection rod (23), the flow stabilizing cover (24) connected to the installation head is arranged on the outer side of the detection rod (23) at intervals, and a plurality of through holes in a honeycomb hole structure are uniformly formed in the surface of the flow stabilizing cover (24);
a first threaded connection structure (28) and a first stepped sealing structure (27) are sequentially arranged between the first end and the second end;
the top of the shell (1) is provided with a connecting port, the inner wall of the connecting port is provided with a second step-shaped sealing structure (16) matched with the first step-shaped sealing structure (27), and the outer side of the connecting port is provided with a second threaded connecting structure in threaded fit with the first threaded connecting structure (28).
2. The direct drinking water quality analysis and detection device according to claim 1, characterized in that: an annular thread groove (26) is formed in the end face of the first end, and one end, close to the mounting head, of the flow stabilizing cover (24) is in threaded connection with the annular thread groove (26).
3. The direct drinking water quality analysis and detection device according to claim 1, characterized in that: the bottom of detection pole (23) is equipped with location axle (25), the inboard bottom of casing (1) is equipped with constant head tank (14), constant head tank (14) with location axle (25) phase-match.
4. A direct drinking water quality analysis and detection apparatus according to any one of claims 1-3, characterized in that: the mounting head comprises a mounting seat (22) with a first end and a connecting block (21) with a second end, a mounting groove is formed in the bottom of the mounting seat (22), and the connecting block (21) is connected into the mounting groove through a bearing (211);
the first threaded connection structure (28) is arranged on the mounting seat (22), and the first stepped sealing structure (27) is arranged on the connecting block (21).
5. The direct drinking water quality analysis and detection device according to claim 4, characterized in that: the first threaded connection structure (28) comprises a threaded connection groove, the second threaded connection structure comprises a threaded connection convex ring (15), and the threaded connection convex ring (15) is in threaded fit with the threaded connection groove.
6. The direct drinking water quality analysis and detection device according to claim 5, characterized in that: and a first sealing ring (29) is arranged between the threaded connection convex ring (15) and the threaded connection groove.
7. The direct drinking water quality analysis and detection device according to claim 4, characterized in that: and a second sealing ring (212) is arranged between the first step sealing structure (27) and the second step sealing structure (16).
8. The direct drinking water quality analysis and detection device according to claim 1, characterized in that: the outer side of the mounting head is provided with a rotating structure (213) for rotating the mounting head.
9. The direct drinking water quality analysis and detection device according to claim 4, characterized in that: the top of the mounting seat (22) is provided with a through mounting opening, and glass (210) for observation is arranged in the mounting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120707909.6U CN214585362U (en) | 2021-04-07 | 2021-04-07 | Direct drinking water quality analysis and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120707909.6U CN214585362U (en) | 2021-04-07 | 2021-04-07 | Direct drinking water quality analysis and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214585362U true CN214585362U (en) | 2021-11-02 |
Family
ID=78323737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120707909.6U Expired - Fee Related CN214585362U (en) | 2021-04-07 | 2021-04-07 | Direct drinking water quality analysis and detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214585362U (en) |
-
2021
- 2021-04-07 CN CN202120707909.6U patent/CN214585362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |