CN213192241U - Special fire-fighting spray device for clean room - Google Patents
Special fire-fighting spray device for clean room Download PDFInfo
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- CN213192241U CN213192241U CN202021259111.1U CN202021259111U CN213192241U CN 213192241 U CN213192241 U CN 213192241U CN 202021259111 U CN202021259111 U CN 202021259111U CN 213192241 U CN213192241 U CN 213192241U
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Abstract
The invention provides a special fire-fighting spray device for a clean room, which has good sealing performance, can be used in the clean room and is more stably installed. The technical scheme is as follows: the utility model provides a special fire control spray set that puts out a fire of toilet includes the shower head with advancing water piping connection, and it still includes seal installation device, the shower head install in the seal installation device, the tip of seal installation device one end is equipped with sealed head, seal installation device passes the setting of toilet's roof through the mounting hole, sealed head's size is greater than the size of mounting hole and sealed head is located the indoor one side of toilet, seal installation device still is connected with sealing nut.
Description
Technical Field
The invention relates to the technical field of fire-fighting spray headers, in particular to a special fire-fighting spray device for a clean room.
Background
Fire sprinkler head installs on the ceiling generally, comes to control the intensity of a fire in the certain area when its automatic blowout fire water of conflagration breaing out, and traditional fire sprinkler head protrusion sets up in the ceiling, and is not pleasing to the eye, but also adopts hidden shower head now, and it passes through lid of fusible metal connection at the shower head tip, and when the temperature rose, fuse fusible metal earlier made the lid drop, and the rethread shower head sprays, and it is more pleasing to the eye to compare in traditional shower head. However, these shower heads have poor sealing performance, are only suitable for traditional buildings, and are not suitable for clean places with high requirements on sealing performance.
To this end, application No. 201910421661.4 discloses a toilet's isolated form fire sprinkler device, and it realizes that the inside and outside air of shower head installation department is isolated through cage and isolation apron, but cage and isolation apron all are fixed through glue, and the installation is unstable, and especially when the temperature risees, glue easily melts, and the shower head has the risk of droing.
Disclosure of Invention
Aiming at the problem that the existing spray header of the clean room is unstable in connection, the invention provides the special fire-fighting spray device for the clean room, which has good sealing performance, can be used in the clean room and is more stable in installation.
The technical scheme is as follows: the utility model provides a special fire control spray set that puts out a fire of toilet, its includes the shower head with advancing water piping connection, and it still includes sealed installation device, the shower head install in the sealed installation device, its characterized in that: the end part of one end of the sealing installation device is provided with a sealing head, the sealing installation device penetrates through a clean room top plate through an installation hole, the size of the sealing head is larger than that of the installation hole, the sealing head is positioned at one side in the clean room, and the sealing installation device is further connected with a sealing nut.
It is further characterized in that:
a gasket is arranged between the sealing nut and the clean room top plate;
the gasket comprises an upper rigid gasket and a lower flexible gasket;
a sealing ring is arranged between the sealing head and the clean room top plate;
the spray head is connected with the water inlet pipe through a connecting pipe, one end of the connecting pipe is connected with the water inlet pipe, the other end of the connecting pipe is connected with the spray head, and the connecting pipe is further in threaded connection with the seal mounting device;
the position of the seal installation device relative to the spray head is provided with a spray hole, a hidden cover is connected in the spray hole through an fusible piece, and the lower end surfaces of the hidden cover and the seal head are arc-shaped;
a first connecting hole is formed in one side of the inner side face of the spraying hole, a second connecting hole is formed in the other side of the inner side face of the spraying hole, the first connecting hole is a blind hole, the second connecting hole is a through hole, a sealing ring is arranged between the sealing head and the clean room top plate, and the second connecting hole is communicated with a mounting groove for placing the sealing ring;
a circulation gap is arranged between the spray header and the sealing installation device, and a hot air hole is formed in one side of the sealing installation device, which is positioned outside the clean room;
the spray head comprises a sealing plug, an installation support, an fusible column, a sliding rod and a diffusion pore plate, wherein the sealing plug is used for plugging a water inlet, the installation support is internally hollow to form a drainage cavity, the upper end of the outer part of the installation support is connected with the connecting pipe through threads, the bottom of the installation support is connected with a support plate, the support plate is provided with an installation hole, the sliding rod is connected with the support plate in a sliding mode through the installation hole, the sliding rod is also connected with the diffusion pore plate below the support plate, two ends of the sliding rod are respectively provided with a limiting block, the fusible column is further arranged on the support plate, and the sealing plug is supported at the top end of the drainage cavity through the fusible;
the hidden cover is connected with the spray header through a connecting wire.
The invention has the beneficial effects that: the sealing installation device is clamped on the clean room top plate through the sealing head positioned in the clean room and the nut connected to the sealing installation device, so that the sealing performance of the clean room is ensured, meanwhile, the connection and the sealing are avoided by using glue, the installation structure is more stable, and the disassembly is convenient; further, the sealing performance can be improved by using a gasket, a seal ring, or the like.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the structure of a connecting pipe;
fig. 3 is a structural view of the seal attachment device.
Detailed Description
As shown in fig. 1 and 3, the fire-fighting spray device special for the clean room comprises a spray header 1 connected with a water inlet pipe (not shown in the figure), and further comprises a seal installation device 2, wherein the spray header 1 is installed in the seal installation device 2, a seal head 3 is arranged at the end part of one end of the seal installation device 2, the seal installation device 2 penetrates through a clean room top plate 4 through an installation hole 4-1, the size of the seal head 3 is larger than that of the installation hole 4-1, the seal head 3 is positioned at one side in the clean room, when the seal head 3 is circular, the diameter of the seal head is larger than that of the installation hole 4-1, and of course, other shapes can be adopted as long as the seal head 3 cannot penetrate through the installation hole 4-1, and the seal installation device 2 is further connected with a seal nut 5. The seal mounting device 2 is arranged through the top plate 4, and the top plate 4 is clamped to ensure sealing by screwing the seal nut 5.
Meanwhile, in order to improve the sealing performance, a gasket is arranged between the sealing nut 5 and the clean room top plate 4; the gasket comprises an upper rigid gasket 6 and a lower flexible gasket 7; and a sealing ring 8 is arranged between the sealing head 3 and the clean room ceiling 4.
As further shown in fig. 2, the spray head further comprises a connecting pipe 9, one end of the connecting pipe 9 is connected with the water inlet pipe through a flange, the other end of the connecting pipe 9 is in threaded connection with the spray head 1 (a first threaded group 22), and the connecting pipe 9 is also in threaded connection with the seal mounting device 2 (a second threaded group 23); the position of the seal installation device 2 relative to the spray head 1 is provided with a spray hole, the spray hole is internally connected with a hidden cover 11 through a fusible piece 10 (fusible alloy can be adopted), the lower end surfaces of the hidden cover 11 and the seal head 3 are arc-shaped, and dead angles are avoided, so that the seal installation device is convenient to clean; the spray head 1 comprises a sealing plug 12 for plugging a water inlet, a mounting support 13, a fusible column 14, a sliding rod 15 and a diffusion pore plate 16, wherein the mounting support 13 is hollow to form a drainage cavity, the upper end of the outer part of the mounting support 13 is connected with a connecting pipe 9 through a thread, the bottom of the mounting support 13 is connected with a support plate 17, the support plate 17 is provided with a mounting hole, the sliding rod 15 is connected with the support plate 17 in a sliding manner through the mounting hole, the sliding rod 15 is also connected with the diffusion pore plate 16 below the support plate 17, two ends of the sliding rod 15 are respectively provided with a limiting block, the support plate 17 is also upwards abutted against the fusible column 14 through a spring, and the sealing plug 12 is; the blinder cover 11 is connected to the diffuser aperture plate 16 by a connecting line.
The working principle of the device is as follows: when the abnormal conditions takes place, trigger toilet's alarm system and fire pump system, at first fusible member 10 is heated and dissolves, conceal lid 11 and diffusion orifice plate 16 and fall down, stop moving with the backup pad 17 is spacing through the stopper at top up to slide bar 15, high temperature air gets into in sealed head 3 rapidly this moment, lead to fusible post 14 to break and no longer support sealing plug 12, sealing plug 12 falls down because of the water pressure effect, make water get into the drainage chamber, pass backup pad 17, the hole that sprays falls down, and under diffusion orifice plate 16's cooperation, evenly sprinkle, play the inactivation purpose.
In addition, one side of the inner side surface of the spray hole is provided with a first connecting hole 18, the other side of the inner side surface of the spray hole is provided with a second connecting hole 19, the first connecting hole 18 is a blind hole, the second connecting hole 19 is a through hole, and the second connecting hole 19 is communicated with a mounting groove for placing the sealing ring 8; after the fusible part 10 on one side is pre-installed, the fusible part 10 on the other side is inserted into the installation groove, so that the hidden cover 11 is convenient to install. Meanwhile, a circulation gap 20 is formed between the spray header 1 and the seal installation device 2, and the seal installation device 2 is arranged at one side outside the clean room and is provided with a hot air hole 21, so that hot air can be discharged from the hot air hole 21 after entering the circulation gap 20, the convection of high-temperature air in the spray header 1 is facilitated to be accelerated, the spray header 1 can rapidly act, and water can be discharged in time to achieve the purpose of fire extinguishing.
By adopting the structure, the invention has the advantages that:
1) the steel is firm, durable, strong in corrosion resistance and excellent in material, and can be integrally processed by high-quality 304 stainless steel;
2) the appearance is unique, elegant appearance, the outer surface is designed with an arc line which is processed according to a spherical surface body, and the requirements of a clean room on sanitation, no dead angle, easy cleaning and the like are met;
3) the device and a ceiling purification plate for purifying decoration adopt double sealing of a sealing ring and a gasket, and are integrated with a clean room after installation, so that the sealing effect is good;
4) the mounting is convenient, the dismounting is simple, and the chuck flange is adopted for connection between the pipe branch pipe and the pipe branch pipe, so that the defects of inconvenient screw thread mounting and easy leakage are avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a special fire control spray set that puts out a fire of toilet, its includes the shower head with advancing water piping connection, and it still includes sealed installation device, the shower head install in the sealed installation device, its characterized in that: the end part of one end of the sealing installation device is provided with a sealing head, the sealing installation device penetrates through a clean room top plate through an installation hole, the size of the sealing head is larger than that of the installation hole, the sealing head is positioned at one side in the clean room, and the sealing installation device is further connected with a sealing nut.
2. A fire-fighting sprinkler device dedicated for clean rooms according to claim 1, characterized in that: and a gasket is arranged between the sealing nut and the clean room top plate.
3. A fire-fighting sprinkler device dedicated for clean rooms according to claim 2, characterized in that: the shims include an upper rigid shim and a lower flexible shim.
4. A fire-fighting sprinkler system dedicated for clean rooms according to claim 1 or 3, characterized in that: and a sealing ring is arranged between the sealing head and the clean room top plate.
5. A fire-fighting sprinkler device dedicated for clean rooms according to claim 1, characterized in that: the water spraying device is characterized by further comprising a connecting pipe, one end of the connecting pipe is connected with the water inlet pipe, the other end of the connecting pipe is connected with the spraying head, and the connecting pipe is further in threaded connection with the sealing installation device.
6. A fire-fighting sprinkler device special for clean rooms according to claim 1 or 5, characterized in that: the spray hole is formed in the position, relative to the spray head, of the seal mounting device, a hidden cover is connected to the spray hole through an fusible piece, and the lower end face of the hidden cover and the lower end face of the seal head are arc-shaped.
7. A fire-fighting sprinkler device special for clean rooms according to claim 6, characterized in that: the spray hole is internally provided with a first connecting hole at one side of the inner side surface, the other side of the inner side surface is provided with a second connecting hole, the first connecting hole is a blind hole, the second connecting hole is a through hole, a sealing ring is arranged between the sealing head and the clean room top plate, and the second connecting hole is communicated with a mounting groove for placing the sealing ring.
8. A fire-fighting sprinkler device dedicated for clean rooms according to claim 1, characterized in that: a circulation gap is arranged between the spray header and the sealing installation device, and the sealing installation device is arranged at one side outside the clean room and is provided with a hot air hole.
9. A fire-fighting sprinkler device special for clean rooms according to claim 5, characterized in that: the shower head is including sealing plug, installing support, fusible post, slide bar and the diffusion orifice plate that is used for the shutoff water inlet, the inside cavity of installing support forms drainage chamber, the outside upper end of installing support pass through the screw thread with the connecting pipe is connected, the installing support bottom is connected with the backup pad, the mounting hole has been seted up in the backup pad, the slide bar passes through the mounting hole with backup pad sliding connection, the slide bar still with the diffusion orifice plate of backup pad below is connected, the slide bar both ends are equipped with the stopper respectively, still be equipped with in the backup pad fusible post, the sealing plug passes through fusible post support in drainage chamber top.
10. A fire-fighting sprinkler device special for clean rooms according to claim 6, characterized in that: the hidden cover is connected with the spray header through a connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259111.1U CN213192241U (en) | 2020-07-02 | 2020-07-02 | Special fire-fighting spray device for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259111.1U CN213192241U (en) | 2020-07-02 | 2020-07-02 | Special fire-fighting spray device for clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213192241U true CN213192241U (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021259111.1U Active CN213192241U (en) | 2020-07-02 | 2020-07-02 | Special fire-fighting spray device for clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213192241U (en) |
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2020
- 2020-07-02 CN CN202021259111.1U patent/CN213192241U/en active Active
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