CN210566344U - Automatic residual water discharging device for circulating water pipeline of float glass production line - Google Patents
Automatic residual water discharging device for circulating water pipeline of float glass production line Download PDFInfo
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- CN210566344U CN210566344U CN201921490363.2U CN201921490363U CN210566344U CN 210566344 U CN210566344 U CN 210566344U CN 201921490363 U CN201921490363 U CN 201921490363U CN 210566344 U CN210566344 U CN 210566344U
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Abstract
The utility model discloses an automatic residual water discharging device of a float glass production line circulating water pipeline, which comprises a welding joint arranged at the lower end of the pipeline, wherein the lower end of a first valve body is connected with the upper end of a second valve body, a pipe thread is arranged at the upper end of the first valve body, the first valve body is connected with a manual ball valve through the pipe thread, the upper end of the manual ball valve is connected with the lower end of the welding joint through the pipe thread, a grinding conical hole is arranged between an upper cavity and a lower cavity of the first valve body, a conical rod is arranged in the grinding conical hole, a sliding body in clearance fit with the first valve body is arranged in the lower cavity of the first valve body, the lower end of the conical rod is fixed on the sliding body, the upper end of the conical rod is a grinding conical surface, and the grinding conical surface of the conical rod descends into the grinding conical; the spring is compressed by the pressure of water, the conical surface sealing is adopted, the water leakage is guaranteed, the two sealed conical surfaces are separated by the acting force of the spring, and the automatic drainage is realized by draining water through the conical hole.
Description
Technical Field
The utility model belongs to the technical field of float glass makes, a float glass production line circulating water pipe-line system is related to, concretely relates to automatic surplus water device of putting of float glass production line circulating water pipeline.
Background
The float glass production line has two key thermal equipment, a glass melting furnace and a tin bath, and a plurality of equipment work at high temperature and must be forcibly cooled, and the equipment is cooled by circulating water. The float glass production line circulating water mainly cools equipment which runs in a melting furnace and a tin bath forming procedure under a high-temperature state, such as a melting furnace working section glass liquid stirrer, a neck large water pipe, an L-shaped hanging wall water pipe, a tin bath edge roller, a tin bath space cooling water bag and the like. The circulating water system plays a very important role in float glass production. Generally, the circulating pipeline is used for standby, or a bypass pipeline is arranged, so that the device door, the pipeline and the like can be conveniently overhauled. After the pipelines are switched, the residual water in the pipelines needs to be emptied in time, and particularly in cold winter, if water exists in the water pipes, the pipelines can be frozen and scrapped, so that the problem of the prior art is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a surplus water device is put in automation of float glass production line circulating water pipeline utilizes the pressure of water to come compression spring, through the conical surface seal, guarantees not to leak water, utilizes the effort of spring, and two sealed conical surfaces break away from, through the taper hole drainage, this device is simple reliable, and stability is high, and it is convenient to overhaul, realizes automatic drainage.
In order to solve the problems, the utility model provides an automatic residual water discharging device of a circulating water pipeline of a float glass production line, which comprises a welding joint arranged at the lower end of the pipeline, a first valve body and a second valve body, wherein the lower end of the first valve body is connected with the upper end of the second valve body, the upper end of the first valve body is provided with pipe threads, the first valve body is connected with a manual ball valve through the pipe threads, the upper end of the manual ball valve is connected with the lower end of the welding joint through pipe threads, an upper cavity and a lower cavity are arranged in the first valve body, a grinding taper hole is arranged between the upper cavity and the lower cavity, a tapered rod is arranged in the grinding taper hole, a sliding body which is in clearance fit with the first valve body is arranged in the lower cavity of the first valve body, the lower end of the conical rod is fixed on the sliding body, the upper end of the conical rod is a grinding conical surface, and the grinding conical surface of the conical rod is lowered into the grinding conical hole to seal the grinding conical hole.
The further improvement lies in that: the first valve body and the second valve body are connected by welding.
The further improvement lies in that: and a sealing gasket is arranged between the welding joint and the manual ball valve.
The further improvement lies in that: the center part of the grinding conical surface of the conical rod is provided with an inner hexagonal counter bore, and the tail part of the conical rod is provided with threads.
The further improvement lies in that: the center part of the sliding body is provided with a circular step for fixing a spring on a conical rod, and the conical rod penetrates through the center of the sliding body and is fixed on the sliding body through a nut and a washer.
The further improvement lies in that: and a step is arranged on the second valve body and used for limiting the sliding body.
The utility model has the advantages that: the utility model connects the residual water discharging device below the pipeline, water enters the cavity of the first valve body by opening the manual ball valve, and the conical rod is compressed downwards under the action of water pressure, so that two ground conical surfaces are closely matched to play a sealing role; after switching the pipeline, water loses pressure, and the spring resets, and the bell rod is by jack-up, and water discharges through grinding the taper hole and goes, the utility model discloses utilize the pressure of water to come compression spring, it is sealed through the conical surface, guarantee not to leak water, utilize the effort of spring, two sealed conical surfaces break away from, through the taper hole drainage, this device is simple reliable, and stability is high, and it is convenient to overhaul. Automatic drainage is realized.
Drawings
Fig. 1 is a structural diagram of the present invention.
Wherein: 1-pipeline, 2-welded joint, 3-first valve body, 4-second valve body, 5-manual ball valve, 6-grinding taper hole, 7-tapered rod, 8-sliding body, 9-grinding taper surface, 10-sealing gasket, 11-round step, 12-step, 13-nut and 14-gasket.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
According to the figure 1, the embodiment provides an automatic residual water discharging device of a circulating water pipeline of a float glass production line, which comprises a welding joint 2, a first valve body 3 and a second valve body 4 which are arranged at the lower end of a pipeline 1, wherein the lower end of the first valve body 3 is connected with the upper end of the second valve body 4, the upper end of the first valve body 3 is provided with a pipe thread, the first valve body 3 is connected with a manual ball valve 5 through the pipe thread, the upper end of the manual ball valve 5 is connected with the lower end of the welding joint 2 through the pipe thread, the first valve body 3 is internally provided with an upper cavity and a lower cavity, a grinding taper hole 6 is arranged between the upper cavity and the lower cavity, a tapered rod 7 is arranged in the grinding taper hole 6, a sliding body 8 which is in clearance fit with the lower cavity of the first valve body 3 is arranged, the lower end of the tapered rod 7 is fixed on the, the upper end of the conical rod 7 is provided with a grinding conical surface 9, and the grinding conical surface 9 of the conical rod descends into the grinding conical hole 6 to seal the grinding conical hole. The first valve body 3 and the second valve body 4 are connected by welding. A sealing gasket 10 is provided between the welded joint 2 and the manual ball valve 5. The center part of the grinding conical surface 9 of the conical rod 7 is provided with an inner hexagonal counter bore, and the tail part of the conical rod is provided with threads. The central part of the sliding body 8 is provided with a circular step 11 for fixing a spring 12 on the conical rod 7, and the conical rod 7 passes through the center of the sliding body 8 and is fixed on the sliding body through a nut 13 and a washer 14. The second valve body 4 is provided with a step 15 for limiting the sliding body.
The number of the sealing gaskets is three, and the sealing gaskets are made of polytetrafluoroethylene; the first valve body, the second valve body, the conical rod and the nut are made of stainless steel 304, and the lower cavity in the first valve body is formed by finish machining through a lathe.
The utility model connects the residual water discharging device below the pipeline, water enters the cavity of the first valve body by opening the manual ball valve, and the conical rod is compressed downwards under the action of water pressure, so that two ground conical surfaces are closely matched to play a sealing role; after switching the pipeline, water loses pressure, and the spring resets, and the bell rod is by jack-up, and water discharges through grinding the taper hole and goes, the utility model discloses utilize the pressure of water to come compression spring, it is sealed through the conical surface, guarantee not to leak water, utilize the effort of spring, two sealed conical surfaces break away from, through the taper hole drainage, this device is simple reliable, and stability is high, and it is convenient to overhaul. Automatic drainage is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic surplus water device of putting of float glass production line circulating water pipeline which characterized in that: comprises a welding joint (2) arranged at the lower end of a pipeline (1), a first valve body (3) and a second valve body (4), wherein the lower end of the first valve body (3) is connected with the upper end of the second valve body (4), a pipe thread is arranged at the upper end of the first valve body (3), the first valve body (3) is connected with a manual ball valve (5) through the pipe thread, the upper end of the manual ball valve (5) is connected with the lower end of the welding joint (2) through the pipe thread, an upper cavity and a lower cavity are arranged in the first valve body (3), a grinding conical hole (6) is arranged between the upper cavity and the lower cavity, a conical rod (7) is arranged in the grinding conical hole (6), a sliding body (8) which is in clearance fit with the lower cavity of the first valve body (3) is arranged in the lower cavity of the first valve body (3), and the lower end of the conical rod (7) is fixed, the upper end of the conical rod (7) is provided with a grinding conical surface (9), and the grinding conical surface (9) of the conical rod descends into the grinding conical hole (6) to seal the grinding conical hole.
2. The automatic surplus water discharging device of a float glass production line circulation water pipe line of claim 1, wherein: the first valve body (3) and the second valve body (4) are connected by welding.
3. The automatic surplus water discharging device of a float glass production line circulation water pipe line of claim 1, wherein: and a sealing gasket (10) is arranged between the welding joint (2) and the manual ball valve (5).
4. The automatic surplus water discharging device of a float glass production line circulation water pipe line of claim 1, wherein: the center part of the grinding conical surface (9) of the conical rod (7) is provided with an inner hexagonal counter bore, and the tail part of the conical rod is provided with threads.
5. The automatic surplus water discharging device of a float glass production line circulation water pipe line of claim 1, wherein: the center part of the sliding body (8) is provided with a circular step (11) for fixing a spring (12) on the conical rod (7), and the conical rod (7) penetrates through the center of the sliding body (8) and is fixed on the sliding body through a nut (13) and a gasket (14).
6. The automatic surplus water discharging device of a float glass production line circulation water pipe line of claim 1, wherein: and a step (15) is arranged on the second valve body (4) and used for limiting the sliding body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490363.2U CN210566344U (en) | 2019-09-09 | 2019-09-09 | Automatic residual water discharging device for circulating water pipeline of float glass production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490363.2U CN210566344U (en) | 2019-09-09 | 2019-09-09 | Automatic residual water discharging device for circulating water pipeline of float glass production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566344U true CN210566344U (en) | 2020-05-19 |
Family
ID=70629126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921490363.2U Active CN210566344U (en) | 2019-09-09 | 2019-09-09 | Automatic residual water discharging device for circulating water pipeline of float glass production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566344U (en) |
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2019
- 2019-09-09 CN CN201921490363.2U patent/CN210566344U/en active Active
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