CN213611260U - Pipeline type porous flow regulating device - Google Patents
Pipeline type porous flow regulating device Download PDFInfo
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- CN213611260U CN213611260U CN202021792010.0U CN202021792010U CN213611260U CN 213611260 U CN213611260 U CN 213611260U CN 202021792010 U CN202021792010 U CN 202021792010U CN 213611260 U CN213611260 U CN 213611260U
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- porous flow
- cylinder body
- regulating device
- glass
- cylinder
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 42
- 239000011521 glass Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 18
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010425 asbestos Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000002360 explosive Substances 0.000 abstract description 10
- 238000002360 preparation method Methods 0.000 abstract description 9
- 239000002904 solvent Substances 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000001953 recrystallisation Methods 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
The utility model relates to a porous flow control device in explosive preparation field specifically is a porous flow control device of pipeline formula. Solves the technical problems of difficult measurement, control and adjustment of the dropping flow rate of the solution or the solvent in the explosive synthesis and recrystallization preparation processes. A pipeline type porous flow regulating device comprises a regulating valve, a conical cylinder and a through glass cylinder, wherein the conical cylinder is inversely placed in the through glass cylinder, and a group of flat flanges are respectively welded with flanges of an upper pipe fitting and a lower pipe fitting to form a porous flow regulating assembly; the porous flow regulating assembly is in flange connection with the regulating valve and the pipeline to form a porous flow regulating device; except for the welding part, the connecting part is provided with a sealing ring, so that the porous flow regulating device is ensured to be sealed reliably and not to leak. The utility model has the advantages of reasonable design reliably, through the control flap aperture, observe the interior liquid outflow hole number of sight glass, directly perceived, convenient, controllable liquid dropwise add flow, simple manufacture and low cost.
Description
Technical Field
The utility model relates to a porous flow control device in explosive preparation field specifically is a porous flow control device of pipeline formula.
Background
In the explosive synthesis and recrystallization preparation processes, one or more solutions or solvents are often required to be dripped into a reactor from a high-level liquid tank, and the dripping amount and the dripping speed of the solutions or solvents directly influence the explosive preparation safety and the product quality and yield of the explosive preparation. The liquid flow meter purchased in the market has the specificity and limitation of the application range, and is difficult to simultaneously meet the requirement that the explosive preparation needs to finish one or more of strong acid solution, strong alkali solution, explosive dissolving solution or organic solvent and the like in a specific time. The traditional dripping mode is qualitatively judged by controlling the opening of a valve and observing the state of fluid in a sight glass, so that the instant dripping amount and the dripping speed of a solution or a solvent are difficult to accurately control.
Disclosure of Invention
The utility model provides a pipeline type porous flow adjusting device for solving the technical problems of difficult solution or solvent dripping flow velocity measurement, difficult control and difficult adjustment in the explosive synthesis and recrystallization preparation processes.
The utility model discloses an adopt following technical scheme to realize: the device comprises an adjusting valve, a conical barrel and a through glass barrel, wherein the conical barrel is provided with a plurality of flow guide holes which are communicated with the inside and the outside, the upper edge of the conical barrel is provided with a flanging, the flanging is clamped at the upper end edge of the through glass barrel and then is integrally placed in the through glass barrel in an inverted mode, and a sealing ring is fixedly arranged between the flanging and the upper end edge of the through glass barrel; the tops of the conical cylinder and the straight-through glass cylinder are fastened on a flat flange with a tenon groove surface through a screw rod; the top of the straight-through glass cylinder is fastened on another flat plate flange with a tenon groove surface through a screw rod; the two flat flanges are respectively welded with the upper pipe fitting flange and the lower pipe fitting flange to form a porous flow component; the upper end of the porous flow component is connected with the regulating valve and the pipeline in a flange manner, and the lower end of the porous flow component is connected with the pipeline in a flange manner, so that a porous flow regulating device is formed; the pipeline connecting parts of the components are provided with sealing rings, so that the porous flow regulating device is reliable in sealing and cannot leak.
The connecting parts of the assembly pipelines are provided with sealing rings, so that the porous flow regulating device is reliable in sealing and is prevented from leakage; the cone cylinder body can be made of materials, aperture specifications and quantity according to liquid properties and flow, and can be assembled and disassembled at will.
When the device is used, the regulating valve is slowly opened, the dripped liquid enters the conical barrel after being throttled by the regulating valve, the liquid sequentially flows out of the flow guide holes at the lower part of the conical barrel under the action of gravity to form sprayed fluid, the sprayed fluid flows out through the flow guide of the straight glass barrel, and the opening degree of the regulating valve is adjusted according to the number of holes and the height of the liquid flowing out of the flow guide holes, so that the liquid dripping control is realized, and the outflow number of the small-hole liquid or the outflow height of the small-hole liquid meets the process flow.
The utility model has the advantages of reasonable design reliably, through adjustment governing valve aperture, aperture liquid outflow number or aperture liquid outflow height in the observation mirror, accurate effective control liquid flow rate have solved that solution or solvent dropwise add velocity of flow measurement are difficult, control is difficult, adjust difficult technical problem in explosive synthesis, recrystallization preparation process, have that the structure is ingenious, make simple and low cost's advantage.
Drawings
Fig. 1 the present invention is a whole effect diagram.
Fig. 2 is an interior plan view.
1-regulating valve, 2-conical cylinder, 3-straight-through glass cylinder, 4-diversion hole, 5-flanging, 6-sealing ring, 7-screw and 8-flat flange.
Detailed Description
A pipeline type porous flow regulating device comprises a regulating valve 1, a conical cylinder 2 and a straight-through glass cylinder 3, wherein the regulating valve 1 is fixedly connected to a fluid pipeline through a flange; the other side of a group of flat plate flanges 8 with tongue and groove surfaces is respectively welded with a fluid pipeline pipe fitting and a flange; the conical cylinder body 2 with the required specification is processed and manufactured, and the size and the layout of the flow guide holes are key points influencing the flow rate; the straight-through glass cylinder 3, the conical cylinder 2, the flat flange 8 and the sealing ring 6 are in threaded connection through a screw rod, so that the connecting assembly is prevented from leaking; the regulating valve 1, the straight-through glass cylinder 3 and the conical cylinder 2 porous flow component are connected and vertically fixed on a fluid pipeline through flanges in sequence, and the connecting pipeline is ensured not to be leaked.
When the device is used, the regulating valve is slowly opened, the dripped liquid enters the conical barrel after being throttled by the regulating valve, the liquid sequentially flows out from the flow guide holes at the lower part of the conical barrel under the action of gravity to form spraying-shaped fluid, the small-hole liquid outflow number or the small-hole liquid outflow height is observed through the sight glass, the opening degree of the regulating valve is continuously regulated, the flow guide hole liquid outflow number or the flow guide hole liquid outflow height meets the process flow rate requirement, and the flow guide liquid flows into the reactor through a pipeline to realize flow rate regulation. Fig. 1 is an overall effect view, and fig. 2 is an internal plan view. The upper and lower flat flanges are fixed at the upper and lower ports of the straight-through glass cylinder 3 through bolts (screws).
The regulating valve 1 is provided with one or more valves for control, and the number of the regulating valves 1 is not more than 3, and the range exceeding the range is still within the protection scope of the utility model.
The regulating valve 1 is one or more of a stop valve, a ball valve, a gate valve or other types of control valves, and the regulating valve 1 is generally made of corrosion-resistant materials such as stainless steel, PPR, polytetrafluoroethylene and ceramics.
The arrangement of the flow guide holes 4 is to drill holes at equal intervals along the axial direction of the conical barrel body 2, and the holes are distributed in a linear mode (a plurality of rows which are parallel to each other and are at equal intervals), a broken line mode, a spiral mode or other modes.
4 apertures of water conservancy diversion hole are according to liquid dropwise add volume and dropwise add speed arbitrary selection, and 4 apertures of water conservancy diversion hole are generally in 0.5mm ~ 5.0mm within range, if surpass this aperture scope, still are the utility model discloses within the protection scope.
The cylinder specification of the straight-through glass cylinder 3 is generally within the range of phi 50 multiplied by 100 multiplied by (3-5) mm to phi 100 multiplied by 200 multiplied by (5-7) mm, the cylinder specification of the conical cylinder 2 matched with the straight-through glass cylinder specification is generally within the range of phi 40 multiplied by 50 multiplied by (3-5) mm to phi 90 multiplied by 100 multiplied by (5-7) mm, and if the cylinder specification exceeds the specification range, the cylinder specification is still within the protection range of the utility model.
The conical cylinder body 2 and the flat flange are made of corrosion-resistant materials such as stainless steel, PPR, polytetrafluoroethylene and ceramics; the straight-through glass cylinder 3 is made of high-temperature-resistant, pressure-resistant and corrosion-resistant transparent glass, and is generally made of toughened silicon glass; the sealing ring 6 is made of corrosion-resistant materials such as nitrile rubber, silica gel rubber, asbestos or polytetrafluoroethylene.
The construction and installation of the pipeline type porous flow regulating device are vertical installation, so that the number of liquid outlet holes or the height of liquid outlet holes can be observed conveniently, and the flow rate can be regulated in time.
Claims (9)
1. A pipeline type porous flow regulating device comprises a regulating valve (1), a conical cylinder body (2) and a through glass cylinder body (3), and is characterized in that the conical cylinder body (2) is provided with a plurality of flow guide holes (4) which are communicated with the inside and the outside, the upper edge of the conical cylinder body is provided with a flanging (5), the upper edge of the conical cylinder body is clamped on the upper end edge of the through glass cylinder body (3) through the flanging (5), the conical cylinder body is further integrally placed in the through glass cylinder body (3) in an inverted mode, and a sealing ring (6) is arranged between the flanging (5) and the upper end edge of the; the tops of the conical cylinder body (2) and the straight-through glass cylinder body (3) are fastened on a flat plate flange (8) with a tenon groove surface through a screw (7); the bottom of the straight-through glass cylinder body (3) is fastened on another flat plate flange (8) with a tenon groove surface through a screw rod (7); the two flat plate flanges (8) are respectively welded with the upper pipe fitting flange and the lower pipe fitting flange to form a porous flow component; the upper end of the porous flow component is connected with the regulating valve (1) and the pipeline through flanges, and the lower end of the porous flow component is connected with the pipeline through flanges to form a porous flow regulating device; the porous flow component and the pipeline connecting part are provided with sealing rings, so that the porous flow adjusting device is ensured to be sealed reliably and not to leak.
2. A ducted porous flow regulating device according to claim 1, characterized in that the regulating valve (1) is provided with one or several valves for control.
3. The pipeline type porous flow regulating device according to claim 1 or 2, wherein the regulating valve (1) is one or more of a stop valve, a ball valve and a gate valve, and the regulating valve (1) is made of one of stainless steel, PPR, polytetrafluoroethylene and ceramic.
4. The ducted multi-orifice flow regulating device according to claim 1, wherein the arrangement of the flow guiding holes (4) is such that the holes are drilled at equal intervals along the axial direction of the conical cylinder (2) and arranged in a straight line type, a broken line type or a spiral type.
5. The ducted porous flow rate adjusting device according to claim 1 or 4, wherein the diameter of the flow guide hole (4) is arbitrarily selected depending on the liquid dropping amount and the dropping speed, and the diameter of the flow guide hole (4) is in the range of 0.5mm to 5.0 mm.
6. The piping type porous flow rate regulating device according to claim 1 or 2, wherein the through glass cylinder (3) has a cylinder size in the range of phi 50 x 100 x (3-5) mm to phi 100 x 200 x (5-7) mm, and the conical cylinder (2) matching the through glass cylinder (3) has a cylinder size in the range of phi 40 x 50 x (3-5) mm to phi 90 x 100 x (5-7) mm.
7. The ducted porous flow regulating device according to claim 1 or 2, characterized in that sealing rings (6) are provided between all sealing surfaces of each of the conical cylinder (2), the through glass cylinder (3) and the flat flange (8), the size of the sealing rings (6) matching the diameter of the cylinder and the thickness of the cylinder wall.
8. The porous flow regulator of tubular type of claim 1 or 2, characterized in that the conical cylinder (2) and the flat flange (8) are made of any one of stainless steel, PPR, polytetrafluoroethylene, ceramic; the straight-through glass cylinder (3) is made of high-temperature-resistant, pressure-resistant and corrosion-resistant transparent glass; the sealing ring (6) is made of any one of nitrile rubber, silica gel rubber, asbestos or polytetrafluoroethylene.
9. The ducted porous flow regulator according to claim 1 or 2, wherein the installation of the ducted porous flow regulator is a vertical installation, which facilitates observation of the number of liquid outlets or the height of the liquid outlets and timely regulation of the flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792010.0U CN213611260U (en) | 2020-08-25 | 2020-08-25 | Pipeline type porous flow regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792010.0U CN213611260U (en) | 2020-08-25 | 2020-08-25 | Pipeline type porous flow regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213611260U true CN213611260U (en) | 2021-07-06 |
Family
ID=76645320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021792010.0U Active CN213611260U (en) | 2020-08-25 | 2020-08-25 | Pipeline type porous flow regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213611260U (en) |
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2020
- 2020-08-25 CN CN202021792010.0U patent/CN213611260U/en active Active
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