Sight glass structure and airtight apparatus for producing
Technical Field
The utility model relates to a peep technical field, concretely relates to sight glass structure and airtight apparatus for producing.
Background
If the organic waste is not effectively treated, the environment can be seriously polluted, and the methane technology is taken as a typical distributed energy production technology and is an important mode for treating the organic waste. The biogas technologies commonly used at present are wet fermentation technology and dry fermentation technology.
The biogas technology is various, wherein, biogas technology core device is fermenting installation, and fermenting installation is owing to belong to gas apparatus for producing, and inside is the mixture of all kinds of organic waste, can all have higher requirements to temperature, stirring effect, oxygen content, moisture content etc. simultaneously, sets up the sight glass on fermenting installation's the observation window to observe the inside running state of fermenting installation. The observation is hindered because of the splashing of droplets or stains on the sight glass during the operation of the fermentation device. The existing sight glass is provided with a scraper, a driving device and a supporting component on the inner wall, wherein the driving device is connected with the supporting component, the supporting component is connected with the scraper, and the driving device drives the scraper to rotate.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the sight glass structure is complicated, with high costs among the prior art.
Therefore, the utility model provides a sight glass structure, include
A connecting flange;
the observation glass is arranged in an inner hole of the connecting flange;
the rotating shaft is rotatably arranged on the observation glass in a penetrating way, the first end of the rotating shaft extends out of the outer wall of the observation glass, the second end of the rotating shaft extends out of the inner wall of the observation glass, and a knob is fixedly arranged at the first end of the rotating shaft;
and the scraping plate is arranged on the inner wall surface of the observation glass and is fixedly connected with the second end of the rotating shaft.
Optionally, in the above-described mirror structure, the observation glass is circular, the rotating shaft penetrates through a center of the observation glass, and a rotating path of the scraper covers an inner wall surface of the observation glass.
Optionally, in the above-mentioned sight glass structure, the scraper is made of rubber, and/or the observation glass is made of explosion-proof glass.
Optionally, in the above-mentioned viewing mirror structure, the connecting flange is provided with a water injection pipe, the inner end and the outer end of the water injection pipe are respectively located on the inner side and the outer side of the observation glass, the inner end of the water injection pipe is connected with a nozzle, and a water spray nozzle of the nozzle faces the inner wall of the observation glass.
Optionally, in the above-mentioned sight glass structure, an external thread is provided on an outer end of the water injection pipe, and the outer end of the water injection pipe is adapted to be connected to a water pipe.
Optionally, in the above-mentioned mirror structure, an illumination light source is disposed on the connecting flange, and the illumination light source is located inside the observation glass.
Optionally, in the above-mentioned viewing mirror structure, the illumination light source is a spot light, a line passing pipeline is arranged on the connecting flange, and a cable of the spot light extends out of the connecting flange through the line passing pipeline.
Optionally, in the above-mentioned view mirror structure, a sealing member is disposed on the wire conduit, and the sealing member is adapted to keep a cable of the spotlight sealed against an inner wall of the wire conduit.
Optionally, in the above-mentioned viewing mirror structure, a sealing ring is disposed between the viewing glass and the connecting flange.
The utility model provides an airtight apparatus for producing, including any one of the aforesaid sight glass structure and production jar, flange connect in on the production jar.
The utility model discloses technical scheme has following advantage:
1. when the inner wall surface of the observation glass has obstacles such as droplets or stains, an observer can directly rotate the knob, and the rotating shaft drives the scraper blade to rotate so as to clean the inner wall of the observation glass; the sight glass structure has simple structure, low manufacturing cost and simple operation. The rotary shaft is provided with a knob, so that the operation of personnel is facilitated.
2. The utility model provides a sight glass structure, scraper blade material are rubber, can prevent the scratch and observe glass, avoid influencing the observation. The observation glass is explosion-proof glass and has high safety.
3. The utility model provides a sight glass structure is provided with the water injection pipe on the flange, the inner end connection nozzle of water injection pipe, the water jet of nozzle towards glass's inner wall. When observing that the glass inner wall is drier or observing that the glass inner wall has dry stain, the nozzle sprays water to observation glass in order to moisten observation glass surface, and the scraper blade of being convenient for cleans the observation glass inner wall, and the scraper blade is clean to finish, can the rethread nozzle will observe the glass surface and spray totally, effectively guarantees the cleanliness of observing the glass inner wall.
4. Be provided with light source on the flange, on the airtight apparatus for producing of the interior environment is abominable was applied to the sight glass structure, also can clearly effectively observe the inside operating mode of airtight apparatus for producing.
The line passing pipeline is provided with a sealing element which is suitable for keeping the cable of the spotlight sealed with the inner wall of the line passing pipeline so as to ensure the closed state of the closed production device.
5. A sealing ring is arranged between the observation glass and the connecting flange, so that the sealing performance between the observation glass and the connecting flange is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side view of a sight glass structure provided in embodiment 1 of the present invention;
fig. 2 is a front view of a sight glass structure provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of a fermentation apparatus provided in embodiment 2 of the present invention.
Description of reference numerals:
1. connecting flanges, 2, and observing glass; 3. a rotating shaft; 4. a knob; 5. a squeegee; 6. a water injection pipe; 7. a nozzle; 8. an illumination light source; 9. a wire passing conduit; 10. a seal member; 11. a seal ring; 12. and (5) producing the tank.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a sight glass structure, as shown in fig. 1 and fig. 2, which includes a connecting flange 1, an observation glass 2, a rotating shaft 3 and a scraper 5, wherein the observation glass 2 is disposed in an inner hole of the connecting flange 1; the rotating shaft 3 is rotatably arranged on the observation glass 2 in a penetrating way, the first end of the rotating shaft 3 extends out of the outer wall of the observation glass 2, the second end of the rotating shaft 3 extends out of the inner wall of the observation glass 2, and the first end of the rotating shaft 3 is fixedly provided with a knob 4; the scraper 5 is provided on the inner wall surface of the observation glass 2 and is fixedly connected to the second end of the rotary shaft 3.
According to the sight glass structure with the structure, when obstacles such as droplets or stains appear on the inner wall surface of the observation glass 2, an observer can directly rotate the knob 4, and the rotary shaft 3 drives the scraper 5 to rotate so as to clean the inner wall of the observation glass 2; the sight glass structure has simple structure, low manufacturing cost and simple operation. The rotary shaft 3 is provided with a knob 4, which is convenient for the operation of personnel.
Optionally, the observation glass 2 is circular, the rotating shaft 3 penetrates through the center of the observation glass 2, and the rotating path of the scraper 5 covers the inner wall surface of the observation glass 2, so that each position of the inner wall of the observation glass 2 can be cleaned, and the cleaning effect is ensured.
Preferably, the scraper 5 is made of rubber, and is soft, so that the observation glass 2 can be prevented from being scratched, and the observation is prevented from being influenced. The scraper 5 extends along the radial direction of the observation glass 2, and the width and the thickness of the scraper 5 close to the central position of the observation glass 2 are both larger than the outer edge of the scraper so as to ensure the connection strength of the scraper 5 and the rotating shaft 3 and facilitate the rotation of the scraper 5.
Optionally, the observation glass 2 is explosion-proof glass, and the safety is high.
The connecting flange 1 is provided with a water injection pipe 6, the inner end and the outer end of the water injection pipe 6 are respectively positioned at the inner side and the outer side of the observation glass 2, the inner end of the water injection pipe 6 is connected with a nozzle 7, and the water spray nozzle of the nozzle 7 faces the inner wall of the observation glass 2. When observing 2 inner walls of glass relatively dry or 2 inner walls of glass of observation have dry stain, connect the water source through water injection pipe 6, nozzle 7 is to observing 2 water sprays of glass 2 with moist 2 surfaces of observation glass, the clean 2 inner walls of glass of observation of scraper blade 5 of being convenient for, and scraper blade 5 is clean to finish, can be rethread nozzle 7 will observe 2 surfaces of glass and spray totally.
The outer end of the water injection pipe 6 is provided with an external thread, the outer end of the water injection pipe 6 is suitable for being connected with a water pipe, and when water is needed to be sprayed, the water pipe can be installed rapidly through the external thread on the water injection pipe 6. Without the water spraying state, a plug screw can be plugged at the outer end of the water injection pipe 6 to seal the water injection pipe 6, and the sight glass structure is installed on a closed production device such as a fermentation device to keep the closed state of the closed production device. The inner edge of the connecting flange 1 close to the observation glass 2 is provided with a first through hole for the water injection pipe 6 to penetrate through (fig. 1 is only a schematic diagram, and a part of the connecting flange 1 is arranged between the actual water injection pipe 6 and the observation glass 2).
Referring to fig. 1, the connecting flange 1 is provided with the illuminating light source 8, the illuminating light source 8 is located on the inner side of the observation glass 2, and the sight glass structure is applied to the airtight production device with a severe internal environment, so that the internal working conditions of the airtight production device can be clearly and effectively observed. The sight glass structure has self-illumination and clean functions, and can effectively observe the internal working condition of the closed production device in an inclined manner, so that correct production judgment can be made according to the observation condition.
Optionally, the illumination light source 8 is a spot lamp, a line passing pipeline 9 is arranged on the connecting flange 1, and a cable of the spot lamp extends out of the connecting flange 1 through the line passing pipeline 9. A second through hole for the threading of the threading pipe 9 is formed in the inner edge of the connecting flange 1 close to the observation glass 2 (fig. 1 is only a schematic diagram, and a part of the connecting flange 1 is still present between the threading pipe 9 and the observation glass 2). The spot lamp is fixed to the inner wall of the attachment flange 1 and its light emitting surface is inclined toward the inside of the inner wall of the sight glass 2 to increase its illuminated area.
Preferably, a sealing member 10 is disposed on the wire conduit 9, and the sealing member 10 is adapted to maintain the cable of the spotlight sealed against the inner wall of the wire conduit 9, so as to ensure the sealed state of the sealed production device. For example, the sealing member 10 is a conical nut, a silicone pad or a rubber pad is disposed on an inner wall of the conical nut, the cable passes through an inner hole of the conical nut, and the conical nut is screwed onto the cable passing pipe 9 to gradually compress the sealed cable.
The observation glass 2 is embedded in an inner hole of the connecting flange 1, and a sealing ring 11 is arranged between the observation glass 2 and the connecting flange 1 to ensure the sealing performance between the observation glass and the connecting flange.
Example 2
This embodiment provides a closed production apparatus, as shown in fig. 3, which comprises the sight glass structure of embodiment 1 and a production tank 12, and a connecting flange 1 is attached to the production tank 12. A mounting flange is reserved on the production tank 12, a plurality of bolt holes are formed in the circumferential outer edge of the connecting flange 1, and the connecting flange 1 is connected to the mounting flange through bolts.
The sight glass structure on the fermentation device, when the inner wall surface of the observation glass 2 has obstacles such as droplets or stains, an observer can directly rotate the knob 4 to clean the inner wall of the observation glass 2; the sight glass structure has simple structure and low manufacturing cost. The rotary shaft 3 is provided with a knob 4, which is convenient for the operation of personnel.
For example, the closed production device is a fermentation device, the production tank 12 is a fermentation tank, the top of the fermentation tank is provided with a dual-mode gas holder, fermentation materials are stored in the fermentation tank, and the sight glass structure is installed on the fermentation tank above the liquid level of the materials.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.