CN206915090U - Observation window and vacuum tank for vacuum tank - Google Patents

Abstract

The utility model proposes a kind of observation window and vacuum tank for vacuum tank.The vacuum tank has observation panel, and observation window of the present utility model includes base, Transparent Parts, pressure ring and protector.There is base the bottom of insertion and top ends, bottom can be fixed on observation panel.Transparent Parts are located at top ends.Pressure ring is tightly connected in Transparent Parts and with top ends, and Transparent Parts are compressed.Protector includes frame and multiple railings, and for frame on pressure ring, the end of each railing is all connected to the inwall of frame.

Description

Observation window and vacuum tank for vacuum tank

Technical field

It the utility model is related to vacuum tank technical field, more particularly to a kind of observation window and vacuum for vacuum tank Container.

Background technology

In the production of the industry such as vacuum pouring and vacuum paint dipping, it is often necessary to realize certain technique under vacuum conditions Process is led to, it will usually uses special vacuum tank.Using vacuum extractors such as vavuum pumps to evacuating atmosphere in vacuum vessel.It is existing Vacuum tank generally include tank body, offer observation panel on tank body, observation panel is provided with observation window, and operating personnel can pass through and see Examine the situation of the product or material in window observation vacuum tank.

Existing observation window normally only includes framework and glass, and frame seal is connected to observation panel, and glass is in framework. But the glass of existing observation window is easily crushed by the shock of foreign object, injury to personnel is caused, and cause vacuum tank can not Vacuum state is kept, makes production be difficult to be smoothed out, thus security is relatively low.

Above- mentioned information is only used for strengthening the understanding to background of the present utility model disclosed in the background section, because This it can include not forming the information to prior art known to persons of ordinary skill in the art.

Utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of to improve being used for for security The observation window and vacuum tank of vacuum tank.

Additional aspect and advantage of the present utility model will be set forth in part in the description, and partly will be from retouching It is apparent from stating, or can be by practice of the present utility model and acquistion.

According to one side of the present utility model, a kind of observation window for vacuum tank, the vacuum tank, which has, to be seen Cha Kou, the observation window include base, Transparent Parts, pressure ring and protector.The base has the bottom and top of insertion Portion, the bottom can be fixed on the observation panel.The Transparent Parts are located at the top ends.The pressure ring is located at described transparent It is tightly connected on part and with the top ends, the Transparent Parts is compressed.The protector includes frame and multiple railings, For the frame on the pressure ring, the end of each railing is all connected to the inwall of the frame.

According to an embodiment of the present utility model, the frame is integral type structure, and is detachably connected with the pressure ring Connect.

According to an embodiment of the present utility model, the frame is surrounded by multiple mouldings, and adjacent two moulding is fixed Connection, each moulding are detachably connected with the pressure ring.

According to an embodiment of the present utility model, the cross section of the frame is shaped as rectangle, multiple railings It is parallel to each other and spaced set.

According to an embodiment of the present utility model, the outer wall of the frame is provided with multiple engaging lugs, the multiple connection Ear is connected by screw element with the pressure ring.

According to an embodiment of the present utility model, the top ends have the flange that extends internally, the flange it is interior Along being provided with first annular groove, the interior edge of the pressure ring is provided with the second annular groove, and the side cooperations of the Transparent Parts is located at described the In one annular groove, the opposite side of the Transparent Parts coordinates in second annular groove.

According to an embodiment of the present utility model, sealing ring, the sealing ring and institute are provided with the first annular groove Transparent Parts sealing is stated to coordinate.

According to an embodiment of the present utility model, the packing ring of elastomeric material, the pad are provided with second annular groove Circle coordinates with Transparent Parts sealing.

According to an embodiment of the present utility model, the Transparent Parts are safety glass material.

According to one side of the present utility model, a kind of vacuum tank, including tank body and at least one above-mentioned observation window. The tank body is provided with least one observation panel.The base of each observation window is fixed on each observation panel correspondingly.

As shown from the above technical solution, the utility model possesses at least one of advantages below and good effect：

Base can be connected with observation panel, Transparent Parts are pressed in the top ends of base by pressure ring, so as to can both protect Demonstrate,prove the vacuum state in vacuum tank；The inside of Transparent Parts observation vacuum tank is can pass through again.

The frame of protector is on pressure ring, and the end of each railing is all connected to the inwall of frame, so as to pass through Railing is protected to Transparent Parts, prevents foreign object from directly causing to hit to Transparent Parts, makes Transparent Parts non-breakable, is advantageous to prevent Injury to personnel, ensure being smoothed out for production, be improved the security of vacuum tank.

Brief description of the drawings

Its example embodiment is described in detail by referring to accompanying drawing, above and other feature and advantage of the present utility model will Become readily apparent from.

Fig. 1 is the schematic diagram of the embodiment of the utility model observation window one；

Fig. 2 is the top view of observation window in Fig. 1；

Fig. 3 is the front view of observation window in Fig. 1；

Fig. 4 is the left view of observation window in Fig. 1；

Fig. 5 is the A-A sectional views in Fig. 2；

Fig. 6 is the B-B sectional views in Fig. 2；

Fig. 7 is the enlarged drawing in C portions in Fig. 5；

Fig. 8 is the schematic diagram of the embodiment of the utility model vacuum tank one.

In figure：1st, base；11st, flange；111st, first annular groove；2nd, Transparent Parts；3rd, pressure ring；31st, the second annular groove；4th, prevent Protection unit；41st, frame；411st, engaging lug；42nd, railing；5th, sealing ring；6th, packing ring；7th, tank body；8th, cover；9th, supporting leg.

Embodiment

Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that this practicality is new The design of example embodiment fully and completely, and will be comprehensively communicated to those skilled in the art by type.In this specification Using the term of relativity, such as " on ", " under " describes relativeness of icon component for another component, still These terms are used in this specification, merely for conveniently, be appreciated that, if making it turn upside down the device upset of icon, Then describe " on " component will turn into " under " component.The term of other relativities, such as " top ", " bottom " etc. are also made With similar meaning.Term "one", " one ", "the" and " described " to represent to exist one or more elements/part/ Deng；Term " comprising " and " having " to represent it is open be included look like and refer to key element/group except listing Into part/wait outside also may be present other key element/part/etc.；Term " first ", " second " etc. only make as mark With not being to the limitation of the quantity of its object.

The utility model example embodiment provides a kind of observation window for vacuum tank, and the vacuum tank, which can have, to be seen Cha Kou, the quantity of observation panel can be one, two or more.As shown in Fig. 1~Fig. 7, the observation window of present embodiment can With including base 1, Transparent Parts 2, pressure ring 3 and protector 4.

In the present embodiment, base 1 can be tubular structure, and it can be integral structure or multiple plate bodys The structure being spliced.The shape of the radial section of the cross section of base 1, the i.e. tubular structure can be rectangle, but be not limited to This, can also be rhombus, circle, ellipse etc..Base 1 can have bottom and the top ends of insertion, the inwall of the bottom The size in face can be more than or equal to the size of observation panel, and the bottom can be communicated in observation panel, and can by welding, clamping or It is fixedly connected using modes such as bolt connections with vacuum tank.Certainly, base 1 can also be integral structure with vacuum tank.

Above-mentioned top ends can have flange 11, and the flange 11 can be the ring-type of the inside extension from top ends to base 1 Structure, and the shape of flange 11 can match with base 1, its shape can be the shapes such as rectangle, circle or ellipse.Flange 11 size does not do particular determination herein.The interior edge of flange 11 can be provided with first annular groove 111, and the interior edge for making flange 11 is step Shape, and the shape of the first annular groove 111 can be identical with the shape of flange 11.

In the present embodiment, Transparent Parts 2 can be plate-like structure, and can have relative top and bottom.It is transparent The shape of part 2 can be identical with the shape of flange 11, for example, flange 11 is rectangle, Transparent Parts 2 or rectangle；Flange 11 is circle Shape, then Transparent Parts 2 or circle, other situations no longer itemize.The size of Transparent Parts 2 can be with first annular groove 111 Size matches, and can coordinate the bottom of Transparent Parts 2 and insert first annular groove 111, in order to be positioned to Transparent Parts 2, just In installation.Meanwhile the thickness of Transparent Parts 2 can be more than the depth of first annular groove 111 so that insert the Transparent Parts 2 are coordinated After one annular groove 111, first annular groove 111 is stretched out at the top of Transparent Parts 2.In addition, the material of Transparent Parts 2 can be safety glass Or plastics, but not limited to this, it can also be other transparent materials.

In the present embodiment, pressure ring 3 can be cyclic structure, and its shape and size can be identical with flange 11, herein no longer It is described in detail.The interior edge of pressure ring 3 can open up the second annular groove 31, and the shape and size of second annular groove 31 can be with the first above-mentioned ring Shape groove 111 is identical.Pressure ring 3 can be located in Transparent Parts 2, coordinated the top of Transparent Parts 2 and inserted in the second annular groove 31, so as to Coordinate with the first annular groove 111 of flange 11, Transparent Parts 2 are positioned.Meanwhile pressure ring 3 can be tightly connected with flange 11, from And Transparent Parts 2 are fixed, and prevent outside air from entering vacuum tank.

It is a variety of to realize that pressure ring 3 and the mode that flange 11 is tightly connected have, such as：Observation window of the present utility model can also wrap Sealing ring 5 and packing ring 6 are included, wherein：

Sealing ring 5 can be cyclic structure, and the bottom of first annular groove 111 can open up the neck of annular, and sealing ring 5 can engage In in the neck；The top of the extended neck in top of sealing ring 5, but less than the top of first annular groove 111.Can also directly by Sealing ring 5 is adhered in first annular groove 111, but the thickness of sealing ring 5 is less than the depth of first annular groove 111.Certainly, may be used also So that sealing ring 5 is fixed in first annular groove 111 otherwise, as long as ensureing that the top of sealing ring 5 is less than the first ring The top of shape groove 111.Meanwhile the material of sealing ring 5 can be such as rubber etc. with certain elastic material, herein It will not enumerate.

Packing ring 6 can be cyclic structure, and can be fixed on by modes such as bonding, clampings in the second annular groove 31, and it has Body fixed form refers to the above-mentioned mode that sealing ring 5 is fixed in first annular groove 111, will not be described in detail herein.In addition, pad The material of circle 6 can also be the material with certain elasticity, such as rubber etc., will not enumerate herein.

The edge of the bottom of Transparent Parts 2 can coordinate in the first annular groove 111 for the top ends for inserting base 1, and be crimped on On sealing ring 5, realize that sealing coordinates, make to be in sealing state between Transparent Parts 2 and flange 11.Pressure ring 3 can be located in Transparent Parts 2, And the edge at the top of Transparent Parts 2 can coordinate and insert in the second annular groove 31, packing ring 6 can be crimped on the top of Transparent Parts 2, realize Sealing coordinates, and makes to be in sealing state between pressure ring 3 and Transparent Parts 2.By clamping or spiral shell can be utilized between pressure ring 3 and flange 11 The modes such as nail connection are fixedly connected.Thus, Transparent Parts 2 can be fixed, and pressure ring 3 and flange 11 can be tightly connected, prevented Only outside air enters vacuum tank.

In other embodiment of the present utility model, the flange 11 of pressure ring 3 can also be tightly connected otherwise, Do not enumerating herein.

In the present embodiment, protector 4 can include frame 41 and railing 42, wherein：

The shape of frame 41 can be identical with the shape of pressure ring 3, that is to say, that the shape of frame 41 can also be rectangle, circle Shape or ellipse etc..The frame-type structure that frame 41 can be surrounded by multiple mouldings, between adjacent moulding can by welding, clamping or It is fixedly connected using modes such as bolt connections, and each moulding can be hollow structure.Or each moulding can also be integral type Structure.Meanwhile frame 41 can be located on pressure ring 3 and can be connected by dismountable mode with pressure ring 3.For example, frame 41 Outer wall can be integrally formed or weld multiple engaging lugs 411, the size of the visual frame 41 of particular number of engaging lug 411 and It is fixed, particular determination is not done herein.Each engaging lug 411 is equipped with through hole, so as to be connected by screw elements such as bolt or screws Lug 411 is connected with pressure ring 3.In addition, if frame 41 is surrounded by multiple mouldings, engaging lug 411 can be provided with each moulding； If frame 41 is integral type structure, each side of frame 41 can be provided with engaging lug 411.

Railing 42 can be column structure, and it can be cylindrical-shaped structure or prismatic structure, and railing 42 can be with solid knot Structure or hollow tubular structures.The quantity of railing 42 can be one, two or more, the chi of the visual frame 41 of its particular number Depending on very little.Each railing 42 can be located in frame 41, and the both ends of any railing 42 can pass through welding, clamping or screw thread The modes such as connection are fixedly connected with the inwall of frame 41.And when the quantity of railing 42 is more than two, each railing 42 is mutual not Contact, and can be parallel to each other and spaced set, that is to say, that the distance between two railings 42 of arbitrary neighborhood can be one pre- Definite value, the predetermined value are more than zero.Material from staff can pass through Transparent Parts 2 from the region between railing 42 in vacuum tank Or product.Foreign object can be stopped by multiple railings 42, particularly size is more than the object of above-mentioned predetermined value, so as to saturating Bright part 2 is protected, and is not easy Transparent Parts 2 damaged because of shock, is improved security.

In other embodiment of the present utility model, frame 41 and railing 42 or integral structure.

The utility model example embodiment also provides a kind of vacuum tank, as shown in figure 8, the vacuum of present embodiment is held Device can include tank body 7, observation window, cover 8 and supporting leg 9.

In the present embodiment, tank body 7 can be tubular structure, and its one end is closed, and the other end is provided with tank mouth.Meanwhile tank body 7 Side wall on can open up observation panel, the quantity of its observation panel can be one, two or more.The shape of observation panel can be with The shape of above-mentioned base 1 is identical, for example, the shape of the cross section of base 1 can be rectangle, observation panel is shaped as rectangle.

In the present embodiment, the quantity of observation window can be identical with the quantity of observation panel, is multiple in the quantity of observation panel When, the base 1 of each observation window can be fixed on each observation panel correspondingly, and by welding, clamping or can utilize bolt The modes such as connection are connected with tank body 7.

In the present embodiment, cover 8 is sealably coupled one end that tank mouth is provided with tank body 7, and tank mouth is closed；Together When, cover 8 can also separate with tank body 7, to open tank mouth.

In the present embodiment, the quantity of supporting leg 9 can be multiple, i.e., two or more；Each supporting leg 9 can pass through weldering Connecing or be fixedly connected on using modes such as bolt connections in the side wall of tank body 7, the structure of supporting leg 9 does not do particular determination herein, As long as tank body 7 can be supported.

It should be noted that vacuum tank of the present utility model can also include other assemblies, specifically refer to existing Vacuum tank, such as vacuum tank etc., it will not be described in detail herein.

The utility model example embodiment, it can be connected with observation panel by base 1, be pressed Transparent Parts 2 by pressure ring 3 Tightly in the top ends of base 1, so as to can both ensure the vacuum state in vacuum tank；Transparent Parts 2 are can pass through again observes vacuum The inside of container.The frame 41 of protector 4 is on pressure ring 3, and the end of each railing 42 is all connected to the inwall of frame 41, So as to be protected by railing 42 to Transparent Parts 2, foreign object is stopped, makes Transparent Parts 2 non-breakable, is advantageous to prevent Injury to personnel, ensure being smoothed out for production, be improved the security of vacuum tank.

It should be appreciated that the utility model be not limited in its application to this specification proposition part detailed construction and Arrangement.The utility model can have other embodiment, and can realize and perform in many ways.Foregoing change Shape form and modification fall in the scope of the utility model.It should be appreciated that this disclosure and this reality limited Mentioned or all alternative groups of two or more obvious independent features with the new text and/or drawings that extend to Close.All these different combinations form multiple alternative aspects of the present utility model.Embodiment described in this specification is said Understand and become known for realizing best mode of the present utility model, and those skilled in the art will be enable new using this practicality Type.

Claims (10)

1. a kind of observation window for vacuum tank, the vacuum tank has observation panel, it is characterised in that the observation window bag Include：

Base, the bottom and top ends, the bottom with insertion can be fixed on the observation panel；

Transparent Parts, located at the top ends；

Pressure ring, it is tightly connected in the Transparent Parts and with the top ends, the Transparent Parts is compressed；

Protector, including frame and multiple railings, on the pressure ring, the end of each railing is all connected with the frame In the inwall of the frame.

2. observation window according to claim 1, it is characterised in that the frame is integral type structure, and with the pressure ring It is detachably connected.

3. observation window according to claim 1, it is characterised in that the frame is surrounded by multiple mouldings, described in adjacent two Moulding is fixedly connected, and each moulding is detachably connected with the pressure ring.

4. according to the observation window described in any one of claims 1 to 3, it is characterised in that the cross section of the frame is shaped as Rectangle, multiple railings are parallel to each other and spaced set.

5. the observation window according to Claims 2 or 3, it is characterised in that the outer wall of the frame is provided with multiple engaging lugs, institute Multiple engaging lugs are stated to be connected with the pressure ring by screw element.

6. observation window according to claim 1, it is characterised in that the top ends have the flange to extend internally, described The interior edge of flange is provided with first annular groove, and the interior edge of the pressure ring is provided with the second annular groove, and the side of the Transparent Parts, which coordinates, to be set In in the first annular groove, the opposite side of the Transparent Parts coordinates in second annular groove.

7. observation window according to claim 6, it is characterised in that sealing ring is provided with the first annular groove, it is described close Seal coordinates with Transparent Parts sealing.

8. observation window according to claim 6, it is characterised in that the pad of elastomeric material is provided with second annular groove Circle, the packing ring coordinate with Transparent Parts sealing.

9. observation window according to claim 1, it is characterised in that the Transparent Parts are safety glass material.

A kind of 10. vacuum tank, it is characterised in that including：

Tank body, provided with least one observation panel；

Observation window described at least one any one of claim 1~9, the base of each observation window are fixed on correspondingly Each observation panel.