CN213994990U - Pipeline connecting device of chemical instrument - Google Patents
Pipeline connecting device of chemical instrument Download PDFInfo
- Publication number
- CN213994990U CN213994990U CN202022766638.XU CN202022766638U CN213994990U CN 213994990 U CN213994990 U CN 213994990U CN 202022766638 U CN202022766638 U CN 202022766638U CN 213994990 U CN213994990 U CN 213994990U
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- Prior art keywords
- filter core
- filter
- water
- connection device
- chemical
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- 239000000126 substance Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000009792 diffusion process Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The application relates to a pipeline connecting device of chemical instrumentation relates to chemical instrumentation technical field, and it includes water inlet and delivery port on filter core and the filter core, all be provided with the joint limit on the water inlet of filter core and the delivery port, the joint limit is towards the axis of filter core, just the joint limit is with the mutual joint of chimb of water pipe. This application has the effect of promotion filter core and water piping connection's convenience.
Description
Technical Field
The application relates to the technical field of chemical instruments, in particular to a pipeline connecting device of a chemical instrument.
Background
When workers in laboratories conduct chemical experiment research, a plurality of chemical instruments are generally required to be communicated through water pipes, when liquid flows in the water pipes, the liquid is required to be filtered under certain specific requirements, and the tightness of water pipe connection is ensured.
At present, probably the intercommunication has a filter piece between the water pipe commonly used in the chemistry experiment, imbeds the chimb at water pipe both ends to the water inlet and the delivery port of filtering the piece usually, then makes the chimb of water pipe and the inside wall bonding of filtering the piece fixed through the heating to realize the pipeline and filter the connection between the piece.
Aiming at the related technologies, the inventor thinks that the connection operation of the filter element and the water pipe is complicated, and the defect of low working efficiency exists.
SUMMERY OF THE UTILITY MODEL
In order to promote filter core and water piping connection's convenience, this application provides a chemical instrumentation's pipe connection device.
The application provides a chemical instrumentation's pipeline connecting device adopts following technical scheme:
the utility model provides a chemical instrumentation's pipe connection device, includes water inlet and delivery port on filter core and the filter core, all be provided with the joint limit on the water inlet of filter core and the delivery port, the joint limit is towards the axis of filter core, just the joint limit is with the mutual joint of chimb of water pipe.
Through adopting above-mentioned technical scheme, in the actual work, the staff can turn over the limit that can connect on the filter core earlier for the bore grow of water inlet and delivery port, inside embedding the filter core with the chimb of water pipe again, thereby make joint limit and chimb support tightly each other, and then help promoting filter core and water piping connection's convenience.
Preferably, the clamping edges and the outer side wall of the water pipe are provided with sealing lines.
Through adopting above-mentioned technical scheme, sealed line can reduce the junction of joint limit and water pipe and have the condition emergence that rivers ooze to help promoting the leakproofness of filter core and water piping connection.
Preferably, a filter screen is arranged at the position of the water inlet inside the filter element.
Through adopting above-mentioned technical scheme, the filter screen can play filterable effect to the rivers that pass through in the filter core to realize the filtering capability of filter core.
Preferably, the two sides of the filter screen are provided with reinforcing nets which clamp the filter screen.
Through adopting above-mentioned technical scheme, thereby the reinforcing mesh can reduce the filter screen and take place because of receiving the condition that water impact led to taking place deformation.
Preferably, the position that the filter core is inside to be located the water inlet integrated into one piece has the ladder limit, just the ladder limit supports the filter screen.
Through adopting above-mentioned technical scheme, the ladder limit can play the supporting role to filter screen and reinforcing mesh, thereby can reduce reinforcing mesh and filter screen and lead to reinforcing mesh and filter screen to take place the condition emergence of dislocation because of receiving water impact, and then help promoting the stability of filter screen and reinforcing mesh installation.
Preferably, the filter element is internally provided with an accelerating inclined surface at one side of the stepped edge far away from the water inlet, and the accelerating inclined surface inclines towards the axis of the filter element.
Through adopting above-mentioned technical scheme, the inclined plane makes the water pipe in the filter core narrow down with higher speed to increase the dynamic pressure of rivers through the filter core, and then can accelerate the velocity of flow of rivers.
Preferably, the position of the filter element at the water outlet is integrally formed with a diffusion inclined plane.
By adopting the technical scheme, the caliber of the water outlet is enlarged by the diffusion inclined plane, so that the dynamic pressure contained in the water flow is reduced, the static pressure of the water flow is enlarged because the flow speed of the water flow is not excessively changed and the total pressure is not changed, and the increase of the static pressure is beneficial to reducing the energy loss when the water flow flows; on the other hand, the water flow noise is reduced.
Preferably, the filter element comprises a rubber filter element.
By adopting the technical scheme, the rubber filter element is beneficial to improving the corrosion resistance of the filter element on one hand; on the other hand, because the rubber material has the deformability to help improving the convenience of installation and dismantlement of filter core and water pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
through the joint cooperation of the joint limit on the filter core and the chimb on the water pipe to help promoting filter core and water piping connection's convenience.
Through the sealing lines on the clamping edges and the outer side wall of the water pipe, the sealing performance of the connection between the filter element and the water pipe is improved.
The static pressure of the flowing water flow is increased through the diffusion inclined plane on the water outlet on the filter element, so that on one hand, the energy loss in the flowing water flow is reduced; on the other hand, the water flow noise is reduced.
Drawings
FIG. 1 is an isometric view of a tubing connector of the present embodiment primarily embodying an optical instrument;
FIG. 2 is a sectional view of the piping connection device of the present embodiment mainly embodying the optical instrument;
fig. 3 is an enlarged view of a portion a of fig. 2, mainly showing the structure of the seal line.
Reference numerals: 1. a filter element; 11. a water inlet; 12. a water outlet; 2. a water pipe; 21. a convex edge; 3. clamping and connecting edges; 4. sealing the lines; 5. a filter screen; 6. a reinforcing mesh; 7. step edges; 8. an acceleration ramp; 9. a diffusion ramp.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses chemical instrumentation's pipe connection device.
Referring to fig. 1 and 2, including filter core 1 and water inlet 11 and delivery port 12 on the filter core 1, water pipe 2 is connected to water inlet 11 and delivery port 12 department of filter core 1, and water pipe 2 intercommunication chemical experiment instrument.
Referring to fig. 2 and 3, homogeneous body shaping has joint limit 3 on water inlet 11 and the delivery port 12 of filter core 1, joint limit 3 towards the axis of filter core 1, and joint limit 3 and the lateral wall mutually perpendicular of filter core 1, and chimb 21 on the water pipe 2 is located the lateral wall of water pipe 2, and chimb 21 and the lateral wall mutually perpendicular of water pipe 2, joint limit 3 and the mutual joint of chimb 21 of water pipe 2. The joint limit 3 on the inside wall of filter core 1 and the mutual joint of chimb 21 on the 2 lateral walls of water pipe to the intercommunication that makes water pipe 2 and filter core 1 can stabilize. Sealing lines 4 are arranged on the outer side walls of the clamping edges 3 and the water pipe 2. The sealing lines 4 can increase the sealing performance of the connection part of the filter element 1 and the water pipe 2.
Referring to fig. 2, the inside position joint that is located water inlet 11 of filter core 1 has filter screen 5, and filter screen 5 is the circle and with the shape size looks adaptation of 1 water inlet 11 of filter core, and the circular arc edge of filter screen 5 supports tightly with the inside wall of filter core 1, and filter screen 5 is provided with two along the length direction of filter core 1. A filter screen 5 mounted within the filter cartridge 1 can filter the flow of water through the filter cartridge 1. The filter core 1 is internally connected with two reinforcing nets 6 in a clamping manner, the two reinforcing nets 6 are arranged along the length direction of the filter core 1, and the reinforcing nets 6 are positioned on two sides of the filter screen 5 and tightly clamp the filter screen 5. Because the mesh number on filter screen 5 is more to make filter screen 5's framework intensity not high, thereby reinforcing net 6 can reduce filter screen 5 and lead to taking place the condition emergence of deformation because of receiving water impact.
Referring to fig. 2, a step edge 7 is integrally formed at a position of the water inlet 11 inside the filter cartridge 1, and the filter screen 5 is supported by the step edge 7. The stair edge 7 can support the reinforcing net 6 and the filter screen 5, and the situation that the reinforcing net 6 and the filter screen 5 are displaced due to water flow impact on the reinforcing net 6 and the filter screen 5 can be reduced.
Referring to fig. 2, an accelerating inclined surface 8 is integrally formed on the inner side wall of the filter element 1, the accelerating inclined surface 8 is located on one side of the stepped edge 7 away from the water inlet 11, and the inclined direction of the accelerating inclined surface 8 faces the axis of the filter element 1. The acceleration bevel 8 narrows the water pipe 2 in the filter element 1, thereby increasing the dynamic pressure of water flowing through the filter element 1 and accelerating the flow velocity of the water. The position of the filter element 1 at the water outlet 12 is integrally formed with a diffusion inclined surface 9, and the diffusion inclined surface 9 inclines towards the outer side wall of the filter element 1. The diffusion inclined plane 9 enables the caliber of the water outlet 12 to be enlarged, so that the dynamic pressure contained in the water flow is reduced, the flow speed of the water flow is not excessively changed, the total pressure of the water flow is unchanged, the static pressure of the water flow is enlarged, the loss of energy when the water flow flows can be reduced due to the increase of the static pressure, and the noise caused by the flow of the water flow can be reduced.
Referring to fig. 1 and 2, the filter cartridge 1 is a rubber filter cartridge 1. The rubber material can play a role in corrosion resistance; because the rubber material has the deformability to can be convenient for staff's installation and dismantlement.
The implementation principle of the pipeline connecting device of the chemical instrument in the embodiment of the application is as follows: in actual work, the caliber of the water inlet 11 is increased by the worker through turning the clamping edge 3, so that the worker can easily install the filter screen 5 and the reinforcing screen 6 into the filter element 1; then, the staff communicates filter core 1 and water pipe 2 through the joint cooperation of joint limit 3 and chimb 21 to accomplish the intercommunication and the installation operation of filter core 1 and water pipe 2.
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. The utility model provides a chemical instrumentation's pipe connection device, includes water inlet (11) and delivery port (12) on filter core (1) and filter core (1), its characterized in that: all be provided with joint limit (3) on water inlet (11) and delivery port (12) of filter core (1), joint limit (3) are towards the axis of filter core (1), just joint limit (3) and chimb (21) mutual joint of water pipe (2).
2. The piping connection device for chemical instruments according to claim 1, wherein: and sealing grains (4) are arranged on the outer side walls of the clamping edges (3) and the water pipe (2).
3. The piping connection device for chemical instruments according to claim 1, wherein: a filter screen (5) is arranged at the position of the water inlet (11) in the filter element (1).
4. A pipe connection device of a chemical instrument according to claim 3, wherein: reinforcing nets (6) are arranged on two sides of the filter screen (5), and the filter screen (5) is clamped by the reinforcing nets (6).
5. The piping connection device for chemical instruments according to claim 1, wherein: the filter core (1) is internally provided with a step edge (7) at the position of the water inlet (11) in an integrated manner, and the step edge (7) supports the filter screen (5).
6. The pipe connection device of a chemical instrument according to claim 5, wherein: one side integrated into one piece that filter core (1) inside was located ladder limit (7) and is kept away from water inlet (11) has inclined plane (8) with higher speed, just inclined plane (8) with higher speed incline towards the axis of filter core (1).
7. The piping connection device for chemical instruments according to claim 1, wherein: the filter element (1) is integrally formed with a diffusion inclined plane (9) at the position of the water outlet (12).
8. A pipe connection device of a chemical instrument according to any one of claims 1 to 7, wherein: the filter element (1) comprises a rubber filter element (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766638.XU CN213994990U (en) | 2020-11-25 | 2020-11-25 | Pipeline connecting device of chemical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766638.XU CN213994990U (en) | 2020-11-25 | 2020-11-25 | Pipeline connecting device of chemical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213994990U true CN213994990U (en) | 2021-08-20 |
Family
ID=77308559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022766638.XU Expired - Fee Related CN213994990U (en) | 2020-11-25 | 2020-11-25 | Pipeline connecting device of chemical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213994990U (en) |
-
2020
- 2020-11-25 CN CN202022766638.XU patent/CN213994990U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |