CN220956893U - Cadmium valve is put to metal cadmium - Google Patents
Cadmium valve is put to metal cadmium Download PDFInfo
- Publication number
- CN220956893U CN220956893U CN202322645994.XU CN202322645994U CN220956893U CN 220956893 U CN220956893 U CN 220956893U CN 202322645994 U CN202322645994 U CN 202322645994U CN 220956893 U CN220956893 U CN 220956893U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- cadmium
- material flow
- metal
- 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.)
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- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title claims abstract description 19
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 26
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract description 4
- 238000004512 die casting Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 150000001661 cadmium Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a cadmium metal discharge valve, which comprises a valve body, wherein a material flow passage is formed in the valve body, a sealing gland is detachably arranged in the center of the top end of the valve body, a threaded hole is formed in the sealing gland, a valve core extending into the material flow passage is arranged in the threaded hole in a threaded fit manner, a positioning hole for adapting to the valve core is formed in the middle of the bottom end of the material flow passage, a liquid flowing groove for connecting the positioning hole is formed in the middle of one side of the bottom end of the material flow passage, an internal thread hole is formed in the middle of the top end of the valve body, the valve core is in threaded fit connection with the internal thread hole, rectangular grooves are formed in the middle of both ends of the valve body, sealing gaskets are arranged in the rectangular grooves, and rectangular connecting discs are formed at both ends of the valve body. The metal cadmium discharge valve adopts a die-casting integrated forming mode, effectively reduces the sealing difficulty on the metal expansion surface of the valve, effectively avoids the leakage phenomenon caused by thermal expansion and cold contraction, eliminates the potential safety hazard, and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a cadmium metal discharge valve.
Background
In the production process of the fire metal cadmium, the metal cadmium water with the temperature of 500-600 ℃ is produced, and the tapping mode is two, namely manual scooping and simple valve discharging, and the current market has no high-temperature-resistant valve (generally only 400 ℃), so that the simple valve can be adopted.
The simple valve is as shown in figure 1 of the accompanying drawings: the operation method of the simple valve comprises the following steps: the outlet is designed into an inner cone shape, a plug with the same taper is used outside, and a screw rod is designed outside the plug and used for fixing and compacting (using a fixed frame).
The company adopts a plurality of valves in various markets, all the existing gate valves, ball valves, butterfly valves and plug valves have the phenomena of intolerance to high temperature, easy thermal expansion and cold contraction when being heated, are not suitable for the working condition environment of 500-600 ℃ of metal cadmium water, easy leakage, and cause certain potential safety hazard in field operation.
Disclosure of utility model
The utility model aims to provide a cadmium metal discharge valve for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a cadmium discharge valve for metal cadmium comprises a valve body with a material flow passage arranged inside;
The center of the top end of the valve body is detachably provided with a sealing gland, a threaded hole is formed in the sealing gland, a valve core extending into the material flow passage is installed in the threaded hole in a threaded fit manner, the bottom end of the material flow passage is centrally provided with a positioning hole for adapting to the valve core, and one side of the bottom end of the material flow passage is centrally provided with a liquid flowing groove communicated with the positioning hole;
an internal thread hole is formed in the middle of the top end of the valve body, and the valve core is in threaded fit connection with the internal thread hole.
Preferably, rectangular grooves are formed in the middle of two ends of the valve body, and sealing gaskets are installed in the rectangular grooves in an interference fit mode.
Preferably, rectangular connecting discs are respectively constructed at two ends of the outer edge surface of the valve body, and a plurality of through holes are uniformly formed at two ends of one side of each rectangular connecting disc.
Preferably, the center of the top end of the valve core is integrally provided with a threaded protruding head, and the top end of the outer edge surface of the threaded protruding head is provided with a hand wheel in a threaded fit manner.
Preferably, an annular groove communicated with the internal thread hole is formed in the center of the top end of the valve body, a metal expansion ring is detachably mounted in the annular groove, and the top end of the metal expansion ring is fixedly connected to the sealing gland in a welding mode.
The utility model has the technical effects and advantages that: according to the cadmium metal valve, due to the arrangement of the valve body with the positioning hole and the liquid flowing groove in the valve body and the valve core, the bottom end of the valve core is inserted into the positioning hole by screwing the valve core, so that the material flow channel is plugged, when the valve core is screwed out of the positioning hole, the two sides of the material flow channel are connected, so that the discharge of materials is completed, slag inclusion can not occur through the liquid flowing groove arranged in the material flow channel, the sealing degree is good, the bearing buoyancy of the valve core is correspondingly reduced, the sealing difficulty on the metal expansion surface of the valve is reduced, the leakage phenomenon caused by thermal expansion and cold contraction is effectively avoided, the potential safety hazard is eliminated, and the practicability is higher;
Owing to the rectangular grooves formed in the two ends of the valve body and the two sealing gaskets, when the valve body is connected with the discharging pipeline, the sealing gaskets can be abutted against the discharging pipeline, so that leakage caused by low sealing performance is effectively avoided, the sealing performance of the valve is further improved, and the valve is high in practicability.
Drawings
FIG. 1 is a schematic diagram of a simple valve;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic diagram showing the cooperation between the positioning hole and the liquid flowing groove.
In the figure: 1. a valve body; 101. a material flow passage; 2. a sealing gland; 3. a valve core; 4. positioning holes; 5. a liquid flowing tank; 6. a sealing gasket; 7. rectangular connecting discs; 8. a threaded boss; 9. a hand wheel; 10. a metal expansion ring.
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.
In order to avoid the leakage phenomenon that appears because of expend with heat and contract with cold, as shown in fig. 2, 3, 4, this cadmium discharge valve, including the valve body 1 of material runner 101 has been seted up to inside, the sealing gland 2 is detachably installed at the center on valve body 1 top, and has seted up threaded hole in the sealing gland 2, threaded hole screw-in fit installs the case 3 that extends into material runner 101, and the bottom of material runner 101 has offered the locating hole 4 of adaptation case 3 in the middle, the cistern 5 of switch-on locating hole 4 has been offered in the middle of one side of material runner 101 bottom, the interior silk pore has been offered in the middle of the top of valve body 1, and case 3 and interior silk pore screw-in fit connection are through twisting the case 3 to insert the bottom of case 3 in the locating hole 4, thereby accomplish the shutoff to material runner 101 after unscrewing the case 3 by the locating hole 4 in, thereby accomplish the discharge to the material, the cistern 5 that sets up in the material runner 101 can not appear the clamp the sediment, the degree of difficulty is good, and 3 bears the buoyancy valve face and has reduced effectively has avoided the hidden danger that the expansion with heat and contract with cold has avoided effectively.
In order to further improve the sealing performance of the valve, as shown in fig. 2, 3 and 4, specifically, rectangular grooves are formed in the middle of two ends of the valve body 1, sealing gaskets 6 are installed in the rectangular grooves in an interference fit manner, rectangular connecting discs 7 are respectively constructed at two ends of the outer edge surface of the valve body 1, a plurality of through holes are formed in equal distances at two ends of one side of each rectangular connecting disc 7, a threaded protruding head 8 is integrally formed in the center of the top end of the valve core 3, a hand wheel 9 is installed in threaded fit with the top end of the outer edge surface of the threaded protruding head 8, an annular groove for connecting an inner thread hole is formed in the center of the top end of the valve body 1, a metal expansion ring 10 is detachably installed in the annular groove, the top ends of the metal expansion ring 10 are fixedly connected to the sealing gland 2 in a welded mode, and when the metal expansion ring 6 is connected with a discharging pipeline, accordingly the sealing gaskets 6 are enabled to be in butt joint with the discharging pipeline, the leakage condition caused by low sealing performance is effectively avoided, and the sealing performance of the valve is further improved.
Working principle: when the cadmium metal valve is used, a plurality of bolts which are prepared in advance respectively penetrate through a plurality of through holes on the rectangular connecting disc 7 and are screwed into a furnace body, so that the fixed installation of the valve can be completed, after the installation is completed, the valve core 3 can be driven to rotate by screwing the hand wheel 9, so that the valve core 3 is separated from the positioning holes 4, the discharge of materials is completed through the material flow channel 101 and the liquid flowing groove 5, the slag inclusion phenomenon is effectively avoided, the tightness is good, the buoyancy borne by the valve core 3 is correspondingly reduced, the sealing difficulty on the metal expansion surface of the valve is reduced, the leakage phenomenon caused by thermal expansion and cold contraction is effectively avoided, the potential safety hazard is eliminated, and the practicability is high.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. A cadmium discharge valve for metal cadmium comprises a valve body (1) with a material flow channel (101) arranged inside;
The method is characterized in that: the center of the top end of the valve body (1) is detachably provided with a sealing gland (2), the sealing gland (2) is internally provided with a threaded hole, a valve core (3) extending into the material flow passage (101) is arranged in the threaded hole in a threaded fit manner, the bottom end of the material flow passage (101) is centrally provided with a positioning hole (4) for adapting to the valve core (3), and one side of the bottom end of the material flow passage (101) is centrally provided with a liquid flowing groove (5) communicated with the positioning hole (4);
An internal thread hole is formed in the middle of the top end of the valve body (1), and the valve core (3) is in threaded fit connection with the internal thread hole.
2. The cadmium metal valve according to claim 1, wherein: rectangular grooves are formed in the middle of two ends of the valve body (1), and sealing gaskets (6) are installed in the rectangular grooves in an interference fit mode.
3. The cadmium metal valve according to claim 1, wherein: rectangular connecting discs (7) are respectively constructed at two ends of the outer edge surface of the valve body (1), and a plurality of through holes are formed in the two ends of one side of each rectangular connecting disc (7) at equal intervals.
4. The cadmium metal valve according to claim 1, wherein: the center of case (3) top integrated into one piece has screw thread protruding head (8), and the outer fringe face top screw thread cooperation of screw thread protruding head (8) installs hand wheel (9).
5. The cadmium metal valve according to claim 1, wherein: an annular groove communicated with the internal thread hole is formed in the center of the top end of the valve body (1), a metal expansion ring (10) is detachably arranged in the annular groove, and the top end of the metal expansion ring (10) is fixedly connected to the sealing gland (2) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645994.XU CN220956893U (en) | 2023-09-28 | 2023-09-28 | Cadmium valve is put to metal cadmium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645994.XU CN220956893U (en) | 2023-09-28 | 2023-09-28 | Cadmium valve is put to metal cadmium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956893U true CN220956893U (en) | 2024-05-14 |
Family
ID=90981212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322645994.XU Active CN220956893U (en) | 2023-09-28 | 2023-09-28 | Cadmium valve is put to metal cadmium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956893U (en) |
-
2023
- 2023-09-28 CN CN202322645994.XU patent/CN220956893U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |