CN220913410U - Sight glass subassembly and airtight container - Google Patents

Abstract

The utility model relates to the field of sight glass for chemical equipment, and discloses a sight glass assembly and a closed container, wherein the sight glass assembly comprises sight glass (1), a rotating shaft (2) rotatably penetrating through the sight glass (1), a scraping plate (3) arranged on the rotating shaft (2) and positioned at the inner side of the sight glass, and a flushing pipeline extending from the outer side to the inner side of the sight glass (1), the edge of the scraping plate (3) is attached to the inner surface of the sight glass (1), and a water outlet (7) of the flushing pipeline can synchronously rotate with the rotating shaft (2) and is positioned at one side of the scraping plate (3). Through above-mentioned technical scheme, the bath pipeline can be located the sight glass of scraper blade position and wash by water, and clear water can effectively dissolve the dust impurity of adhesion on sight glass internal surface, and rethread rotates the pivot, scrapes the impurity on the sight glass and sweeps, easy operation, clean effectual, has prolonged the life of sight glass greatly.

Description

Sight glass subassembly and airtight container

Technical Field

The utility model relates to the field of sight glass for chemical equipment, in particular to a sight glass assembly and a closed container.

Background

In the chemical production process, certain technological processes need to react and dry in the sealed container, and because the working condition of the sealed container is special, the conditions of negative pressure, high temperature and the like are often involved, in order to observe the reaction and drying conditions of materials in the sealed container, a glass viewing mirror is generally arranged on the sealed container in an opening way, so that the conditions of the materials in the sealed container can be conveniently observed and monitored to ensure the process safety and the product quality. The drying process of dust materials is related to, dust is often accompanied in the sealed container, excessive dust can be attached to the sight glass, the observation effect is affected, and if the sealed container under the working conditions of negative pressure, high temperature and the like cannot observe the drying condition of the materials in time, potential safety hazards are easily caused, and the sealed container is required to be stopped at the moment to be opened and cleaned, the sealed container can be continuously produced, and energy waste and production loss are caused in the whole process.

Chinese patent CN205992074U discloses a take scraper blade sight glass, can scrape material or steam etc. on the clean sight glass through rotating the handle, but sealed container sight glass inner wall scraper blade is not hard up easily, and a large amount of adhesion of partial dust material is on the sight glass inner wall, can't strike off cleanly, causes the sight glass to blur.

Disclosure of utility model

The utility model aims to solve the problem of incomplete scraping in the prior art, and provides a sight glass assembly and a closed container.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a sight glass assembly including a sight glass, a rotation shaft rotatably passing through the sight glass, a scraper disposed on the rotation shaft and located at an inner side of the sight glass, and a flushing pipe extending from an outer side to an inner side of the sight glass, an edge of the scraper being attached to an inner surface of the sight glass, a water outlet of the flushing pipe being rotatable synchronously with the rotation shaft and located at one side of the scraper.

Optionally, the water outlet is parallel and is attached to the inner surface of the sight glass and one side surface of the scraper.

Optionally, the glass mirror further comprises a shaft sleeve arranged between the glass mirror and the rotating shaft.

Optionally, the glass mirror further comprises a sealing sleeve sleeved on the rotating shaft, and the sealing sleeve is positioned on the inner side of the glass mirror and is attached to the shaft sleeve.

Optionally, the flushing pipeline is located in the shaft sleeve, the water inlet is arranged on the shaft sleeve, and the water outlet is arranged on the sealing sleeve.

Optionally, the scraper blade is arranged on the scraper blade frame.

Optionally, the scraper blade further comprises a first fastener arranged outside the shaft sleeve and a second fastener arranged inside the scraper blade frame.

Optionally, the first fastener and the second fastener are sleeved on the rotating shaft, the rotating shaft is a threaded rod, and the first fastener and the second fastener are nuts.

Optionally, a third fastener is disposed on the blade frame, and the third fastener extends toward the rotating shaft.

In another aspect, the present utility model provides a closed container, including a sight glass assembly as described in the foregoing technical disclosure.

Through above-mentioned technical scheme, the bath pipeline can be located the sight glass of scraper blade position and wash by water, and clear water can effectively dissolve the dust impurity of adhesion on sight glass internal surface, and rethread rotates the pivot, scrapes the impurity on the sight glass and sweeps, easy operation, clean effectual, has prolonged the life of sight glass greatly.

Drawings

Fig. 1 is a schematic view of the structure of one embodiment of the mirror assembly of the present utility model.

Description of the reference numerals

1. The glass comprises a sight glass, 2 parts of a rotating shaft, 3 parts of a scraper blade, 4 parts of a shaft sleeve, 5 parts of a sealing sleeve, 6 parts of a water inlet, 7 parts of a water outlet, 8 parts of a scraper blade frame, 9 parts of a third fastening piece, 10 parts of a first fastening piece, 11 parts of a second fastening piece.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In one aspect, the utility model provides a sight glass assembly, which comprises a sight glass 1, a rotating shaft 2 rotatably penetrating through the sight glass 1, a scraping plate 3 arranged on the rotating shaft 2 and positioned on the inner side of the sight glass, and a flushing pipeline extending from the outer side to the inner side of the sight glass 1, wherein the edge of the scraping plate 3 is attached to the inner surface of the sight glass 1, and a water outlet 7 of the flushing pipeline can rotate synchronously with the rotating shaft 2 and is positioned on one side of the scraping plate 3.

As shown in fig. 1, the scraper 3 can rotate synchronously with the rotating shaft 2 to scrape the inner surface of the mirror glass 1, the flushing pipeline is connected with a water source from the outer side of the mirror glass 1, the water outlet 7 is aligned with one side of the scraper 3, and the water outlet 7 can rotate synchronously with the scraper 3, so that clean water sprayed out from the water outlet 7 always falls on the mirror glass 1 where the position of the scraper 3 is located, after dust and impurities on the mirror glass 1 are dissolved, the clean water can be scraped by the scraper 3 at the first time, and the phenomenon that clean water flows out of the scraping range of the scraper 3 when the scraper 3 is not scraped is avoided, and the phenomenon that the cleaning effect is weak due to untimely scraping is avoided.

Through above-mentioned technical scheme, the bath pipeline can be located the sight glass of scraper blade 3 positions and wash water, and clear water can effectively dissolve the dust impurity of adhesion on sight glass 1 internal surface, and rethread rotates pivot 2, scrapes the impurity on the sight glass 1 and sweeps, easy operation, clean effectual, has prolonged the life of sight glass greatly.

In some embodiments, the water outlet 7 is parallel and attached to the inner surface of the mirror glass 1 and to one side of the blade 3.

As shown in fig. 1, the water outlet 7 is attached to the inner surface of the sight glass 1, so that the clean water sprayed from the water outlet 7 can be guaranteed to flow on the inner surface of the sight glass 1, the coverage area of the clean water can be increased, dust and impurities on the surface of the glass can be dissolved to the greatest extent, and the cleaning effect is improved; as a preferred embodiment, the water outlet 7 extends along the length direction of the scraper 3, that is, the sprayed clean water is simultaneously attached to the inner surface of the sight glass 1 and the side surface of the scraper 3, the scraper 3 is disposed on the central axis of the water outlet 7, and the width (or diameter) of the water outlet 7 is greater than the thickness of the scraper 3, so that the sprayed clean water can be attached to both sides of the scraper 3, so as to improve the cleaning effect.

Further, the mirror assembly comprises a sleeve 4 arranged between the mirror glass 1 and the spindle 2.

As shown in fig. 1, the mirror glass 1 is provided with a through hole through which the rotating shaft 2 can pass, the shaft sleeve 4 is embedded in the through hole, the rotating shaft 2 is arranged in the shaft sleeve 4 in a penetrating manner, and the shaft sleeve 4 can reduce friction generated when the rotating shaft 2 rotates, so that the rotating shaft 2 rotates more smoothly, and the mirror assembly is more labor-saving in the cleaning process.

The mirror assembly further comprises a sealing sleeve 5 sleeved on the rotating shaft 2, and the sealing sleeve 5 is located on the inner side of the mirror glass 1 and is attached to the shaft sleeve 4.

As shown in fig. 1, the sealing sleeve 5 can increase the tightness among the through holes of the rotating shaft 2, the shaft sleeve 4 and the sight glass 1, and prevent the outflow of the cleaning water sprayed out by the sight glass assembly in the cleaning process.

In some embodiments, the flush line is located within the sleeve 4, with the water inlet 6 of the flush line being disposed on the sleeve 4 and the water outlet 7 being disposed on the seal sleeve 5.

As shown in fig. 1, the shaft sleeve 4 is provided with a flange, the flange is attached to the outer surface of the sight glass 1, the flushing pipeline is L-shaped, the water inlet 6 is arranged on the side surface of the flange and is convenient to be connected with a water pipe, the water inlet 6 is provided with a water nozzle, a pressure injection type oil cup and the like, the water outlet 7 is arranged on the side edge of the sealing sleeve 5, the water outlet 7 extends along the radial direction of the sealing sleeve 5 and is connected with the flushing pipeline in the shaft sleeve 4 to form a complete flushing pipeline, and the sealing sleeve 5 and the rotating shaft 2 synchronously rotate to drive the water outlet 7 and the rotating shaft 2 to synchronously rotate.

Further, the sight glass assembly further comprises a scraper frame 8 sleeved on the rotating shaft 2, and the scraper 3 is arranged on the scraper frame 8.

As shown in fig. 1, the scraper frame 8 is disposed on the inner side of the mirror glass 1, the scraper frame 8 includes a connection portion fixedly connected with the rotating shaft 2 and an extension portion for installing the scraper 3, the connection portion of the scraper frame 8 is attached to the inner surface of the sealing sleeve 5, and the scraper frame 8 and the sealing sleeve 5 rotate synchronously, so that the water outlet 7 and the scraper 3 rotate synchronously.

Wherein the mirror assembly further comprises a first fastening member 10 arranged outside the sleeve 4 and a second fastening member 11 arranged inside the blade holder 8.

As shown in fig. 1, a shaft sleeve 4, a sight glass 1, a sealing sleeve 5 and a scraper frame 8 are sequentially arranged on a rotating shaft 2 along the axial direction of the rotating shaft, and a first fastening piece 10 is arranged on the outer side of the shaft sleeve 4 so that the shaft sleeve 4 is attached to the sight glass 1; a second fastening element 11 is arranged on the inside of the blade carrier 8 in order to bring the blade carrier 8 and the sealing sleeve 5 into engagement with the mirror glass 1.

In some embodiments, the first fastener 10 and the second fastener 11 are sleeved on the rotating shaft 2, the rotating shaft 2 is a threaded rod, and the first fastener 10 and the second fastener 11 are nuts.

As shown in fig. 1, the first fastening member 10 and the second fastening member 11 are respectively screwed on the rotating shaft 2, the shaft sleeve 4 is extruded on the mirror glass 1 through the first fastening member 10, the scraper frame 8 and the sealing sleeve 5 are sequentially extruded on the mirror glass 1 through the second fastening member 11, and the sealing sleeve 5 is synchronously rotated with the scraper frame 8 under the pressure action of the scraper frame 8.

As an embodiment, the blade holder 8 is provided with a third fastening member 9, and the third fastening member 9 extends toward the rotation shaft 2.

As shown in fig. 1, the scraper frame 8 is fixedly connected with the rotating shaft 2 through a third fastening piece 9, the third fastening piece 9 can be a jackscrew, a fastening bolt and the like, and extends into the side face of the connecting part of the scraper frame 8 to prop against the outer peripheral face of the rotating shaft 2, so that synchronous rotation of the scraper frame 8 and the rotating shaft 2 is realized, and in the same way, the sealing sleeve 5 can be provided with the third fastening piece 9, so that synchronous rotation of the sealing sleeve 5 and the rotating shaft 2 is ensured.

Wherein, the sight glass subassembly still includes setting up the holding rod 12 on pivot 2, and as shown in fig. 1, the holding rod 12 is the angle with pivot 2 and is connected, and the manual clean sight glass 1 of operating personnel of being convenient for also can adopt electric mode drive pivot 2 to rotate in other embodiments, links to each other with the output shaft of motor and pivot 2 for drive pivot 2 rotates, realizes automatically cleaning sight glass 1.

As an embodiment, the scraping plate 3, the shaft sleeve 4 and the sealing sleeve 5 are made of polytetrafluoroethylene, the hardness is lower than that of the sight glass 1, the abrasion resistance is high, and the sight glass 1 can be prevented from being scratched by the sight glass assembly in the cleaning process.

In another aspect, the present utility model provides a closed container, including the sight glass assembly in the above technical content.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a number of simple variants of the technical solution of the utility model are possible, which simple variants and combinations should likewise be regarded as being disclosed by the utility model, all falling within the scope of protection of the utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (10)

1. The utility model provides a sight glass subassembly, its characterized in that, includes sight glass (1), rotationally passes pivot (2) of sight glass (1), set up on pivot (2) and be located inboard scraper blade (3) of sight glass and follow the outside of sight glass (1) extends to inboard bath pipeline, the edge laminating of scraper blade (3) in the internal surface of sight glass (1), delivery port (7) of bath pipeline can with pivot (2) synchronous rotation just are located one side of scraper blade (3).

2. A sight glass assembly according to claim 1, characterized in that the water outlet (7) is parallel and attached to the inner surface of the sight glass (1) and to one side of the scraper (3).

3. A sight glass assembly according to claim 1, characterized in that it further comprises a bushing (4) arranged between the sight glass (1) and the rotation shaft (2).

4. A sight glass assembly according to claim 3, characterized in that it further comprises a sealing sleeve (5) fitted over the shaft (2), said sealing sleeve (5) being located inside the sight glass (1) and being in abutment with the sleeve (4).

5. A sight glass assembly according to claim 4, characterized in that the flushing line is located in the shaft sleeve (4), that the water inlet (6) of the flushing line is arranged on the shaft sleeve (4), and that the water outlet (7) is arranged on the sealing sleeve (5).

6. A sight glass assembly according to claim 3, characterized in that it further comprises a scraper frame (8) fitted over the shaft (2), the scraper (3) being arranged on the scraper frame (8).

7. A sight glass assembly according to claim 6, characterized in that it further comprises a first fastening member (10) arranged outside the bushing (4) and a second fastening member (11) arranged inside the blade holder (8).

8. The sight glass assembly according to claim 7, characterized in that the first fastening piece (10) and the second fastening piece (11) are sleeved on the rotating shaft (2), the rotating shaft (2) is a threaded rod, and the first fastening piece (10) and the second fastening piece (11) are nuts.

9. A sight glass assembly according to claim 6, characterized in that the scraper bracket (8) is provided with a third fastening member (9), which third fastening member (9) extends towards the rotation shaft (2).

10. A closed container comprising a sight glass assembly according to any one of claims 1 to 9.