CN210971601U

CN210971601U - Dust removal seal chamber

Info

Publication number: CN210971601U
Application number: CN201921995533.2U
Authority: CN
Inventors: 倪合青
Original assignee: ANHUI XINYUAN PACKAGING TECHNOLOGY CO LTD
Current assignee: ANHUI XINYUAN PACKAGING TECHNOLOGY CO LTD
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-10
Anticipated expiration: 2029-11-19

Abstract

The utility model belongs to the technical field of the seal chamber technique and specifically relates to a seal chamber for dust removal, which comprises a frame, the rigid coupling has the second casing in the frame, first casing passes through the guide bar and is in the same place with frame sliding connection, be connected with power unit between first casing and the frame, the second part is arranged in the first part outside, and the two U-shaped board rigid coupling through four evenly distributed is in the same place, the inslot portion of establishing inlays and is equipped with interior inflatable seal circle, circumference has seted up outer inlay in the second part and has established the groove, an outer support section of thick bamboo is close to and inlays the one end sliding connection who establishes the through-hole and has the piston rod, first housing end face integrated into one piece has and inlays the fixed chock plate of establishing through-hole shape size assorted. This kind of sealed rigidness and firm nature are better, only when sealed fixed cock board promptly inserts and inlays when establishing the through-hole, and inflatable seal ring just plays a role, and this design improves inflatable seal ring life greatly.

Description

Dust removal seal chamber

Technical Field

The utility model relates to a seal chamber technical field especially relates to a seal chamber is used in dust removal.

Background

When material packing bagging-off, need be with the dust clean up of adulteration in the material before the material bagging-off, then the bagging-off, at first put into a cavity with the material among the prior art, suck away the dust in the material through negative pressure air exhaust equipment under the circumstances of vibration, then bag the back material that will remove dust, because the cavity is semi-open structure, material dust collecting equipment requires very high to the position leakproofness of two casing opening and shutting mouths, if the leakproofness is not good will lead to the dust to escape from the not tight position of sealing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of poor sealing performance of the opening and closing position of the material dust removing equipment in the prior art, and providing a sealing cavity for dust removal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is that a seal chamber body for dust removal comprises a frame, a second shell is fixedly connected to the frame, an instrument and equipment mounting hole site is formed in the second shell, a first shell is arranged on one side of an opening of the second shell, the first shell is connected with the frame in a sliding mode through a guide rod, a power mechanism is connected between the first shell and the frame, a first outer edge extends outwards from the outer circumference of the opening end of the first shell, a second outer edge extends outwards from the outer circumference of the opening end of the second shell, the second outer edge comprises a first part and a second part, the first part and the second shell are integrally formed, the second part is arranged outside the first part and fixedly connected with the first part and the second part through four U-shaped plates which are uniformly distributed, a rectangular embedding through hole is reserved between the first part and the second part, an inward embedding groove is formed in the outer circumference of the first part, an inner inflatable sealing ring is embedded in the inner embedding groove, an outer embedding groove is formed in the second part in the circumferential direction, and an outer inflatable sealing ring is embedded in the outer embedding groove;

every an outer supporting cylinder of equal rigid coupling on the U-shaped board, an outer supporting cylinder is close to inlay the one end sliding connection who establishes the through-hole and has the piston rod, the gas pocket has been seted up to outer supporting cylinder bottom, the gas pocket passes through tee bend trachea respectively with outer inflatable seal circle, interior inflatable seal circle intercommunication, be connected with compression spring between an outer supporting cylinder and the piston rod, the tailpiece of the piston rod portion rigid coupling has the shape size and inlays and establish through-hole assorted movable cock board, first casing terminal surface integrated into one piece has and inlays and establish the fixed cock board of through-hole shape size assorted.

Preferably, a visual window is arranged on the first shell.

Preferably, the power mechanism is a hydraulic cylinder, a pneumatic cylinder, an electro-hydraulic push rod, a gear rack mechanism or a ball screw mechanism.

Preferably, the first housing is a cylindrical structure, a rectangular frame, a right-angle trapezoidal frame or one or two protruding frames extending backwards are arranged on the back of the rectangular frame.

The utility model provides a pair of dust removal is with seal chamber, beneficial effect lies in: this design is with first casing in sealed, the second casing inlays to be established together, this kind of tight nature of seal and firm nature are better, only when sealed fixed cock board inserts promptly and inlays when establishing the through-hole, inflatable seal ring just plays a role, this design improves inflatable seal ring life greatly, need open first casing, in the time of the second casing, pull behind first casing through power unit, fixed cock board is from inlaying and establishing the through-hole and pulling out, under compression spring elastic action, movable cock board will inlay and establish the through-hole closure, dust pollution inflatable seal ring when effectively avoiding this device not to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the closed shell of the present invention;

FIG. 3 is a schematic structural view of the utility model after the shell is opened;

fig. 4 is a first schematic structural diagram of a second housing of the present invention;

fig. 5 is a second schematic structural diagram of the second housing of the present invention;

FIG. 6 is a schematic view of a second housing half-section structure of the present invention;

fig. 7 is a first schematic structural diagram of the first housing of the present invention;

fig. 8 is a second schematic structural view of the first housing of the present invention;

fig. 9 is a third schematic structural view of the first housing of the present invention;

fig. 10 is a fourth schematic structural view of the first housing of the present invention;

fig. 11 is a fifth schematic view of the first housing structure of the present invention.

In the figure: the device comprises a rack 1, a guide rod 2, a first shell 3, a first outer edge 4, a second outer edge 5, a second shell 6, a U-shaped plate 7, an outer supporting cylinder 8, a piston rod 9, a movable plug plate 10, an outer embedding groove 11, an embedded groove 12, an embedded through hole 13, a fixed plug plate 14, an outer inflating seal ring 15, an inner inflating seal ring 16, a compression spring 17 and an air hole 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-11, a dust removal seal chamber comprises a frame 1, a second housing 6 is fixedly connected to the frame 1, an instrument and device mounting hole is provided on the second housing 6, a first housing 3 is provided on one side of an opening of the second housing 6, the first housing 3 is a cylindrical structure, a rectangular frame, a right trapezoid frame or a protruding frame or two protruding frames extending backwards are provided on the back of the rectangular frame, the first housing 3 is connected with the frame 1 by a guide rod 2 in a sliding manner, a power mechanism is connected between the first housing 3 and the frame 1, the power mechanism is a hydraulic cylinder, a pneumatic cylinder, an electro-hydraulic push rod, a rack and pinion mechanism or a ball screw mechanism, a first outer edge 4 extends outwards from the outer circumference of the opening end of the first housing 3, a second outer edge 5 extends outwards from the outer circumference of the opening end of the second housing 6, the second outer edge 5 comprises a first part and a, the first part and the second shell 6 are integrally formed, the second part is arranged outside the first part and fixedly connected together through four uniformly distributed U-shaped plates 7, a rectangular embedding through hole 13 is reserved between the first part and the second part, an internal embedding groove 12 is formed in the outer periphery of the first part, an internal inflation sealing ring 16 is embedded inside the internal embedding groove 12, an external embedding groove 11 is formed in the inner periphery of the second part, and an external inflation sealing ring 15 is embedded inside the external embedding groove 11;

an outer supporting cylinder 8 is fixedly connected to each U-shaped plate 7, a piston rod 9 is slidably connected to one end, close to an embedded through hole 13, of each outer supporting cylinder 8, an air hole 18 is formed in the bottom end of each outer supporting cylinder 8, the air hole 18 is respectively communicated with an outer inflation sealing ring 15 and an inner inflation sealing ring 16 through a tee air pipe, a compression spring 17 is connected between each outer supporting cylinder 8 and the piston rod 9, a movable plug plate 10 which is matched with the embedded through hole 13 in shape and size is fixedly connected to the end portion of the piston rod 9, and a fixed plug plate 14 which is matched with the embedded through hole 13 in shape and size is integrally formed on the end face of the first.

When the first shell 3 and the second shell 6 are separated, the movable plug plate 10 is embedded in the embedding through hole 13 under the elastic force of the compression spring 17, at the moment, the original state is achieved, when an article needing dust removal is placed between the two shells, the first shell 3 is pushed to move towards the second shell 6 through the power mechanism, when the article needing dust removal is closed, the fixed plug plate 14 pushes the movable plug plate 10 to move backwards, referring to fig. 6, the movable plug plate 10 drives the piston rod 9 to contract into the outer support cylinder 8 when retreating, gas in the outer support cylinder 8 is pressed into the outer inflatable sealing ring 15 and the inner inflatable sealing ring 16 through the piston rod 9, at the moment, the outer inflatable sealing ring 15 and the inner inflatable sealing ring 16 expand to circumferentially seal the fixed plug plate 14, the sealing effect is improved, the design embeds the first shell 3 and the second shell 6 together during sealing, and the sealing tightness and firmness are better, only when sealed fixed cock board 14 inserts when inlaying and establishes through-hole 13 promptly, inflatable seal just plays a role, this design improves inflatable seal life greatly, need open first casing 3, when second casing 6, draw behind first casing 3 through power unit, fixed cock board 14 is from inlaying and establishing through-hole 13 and pulling out, under compression spring 17 spring action, activity cock board 10 will inlay and establish through-hole 13 closed, dust pollution inflatable seal when effectively avoiding this device not to use.

In order to observe the inside condition of the housing conveniently, the first housing 3 is provided with a visual window.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dust removal is with seal chamber, includes frame (1), the rigid coupling has second casing (6) on frame (1), instrument equipment installation hole site has been seted up on second casing (6), second casing (6) open-ended one side is equipped with first casing (3), first casing (3) are in the same place through guide bar (2) and frame (1) sliding connection, be connected with power unit between first casing (3) and frame (1), characterized in that, first outer fringe (4) have outwards been extended to first casing (3) open end outer circumference, second casing (6) open end outer circumference outwards extends has second outer fringe (5), second outer fringe (5) include first part and second part, first part and second casing (6) integrated into one piece, the second part is arranged in the first part outside, The first part and the second part are fixedly connected together through four uniformly distributed U-shaped plates (7), a rectangular embedding through hole (13) is reserved between the first part and the second part, an embedded groove (12) is formed in the outer periphery of the first part, an inner inflatable sealing ring (16) is embedded in the embedded groove (12), an outer embedded groove (11) is formed in the inner periphery of the second part, and an outer inflatable sealing ring (15) is embedded in the outer embedded groove (11);

every an outer supporting cylinder (8) of equal rigid coupling is gone up in U-shaped board (7), an outer supporting cylinder (8) is close to the one end sliding connection who inlays and establish through-hole (13) and has piston rod (9), gas pocket (18) have been seted up to outer supporting cylinder (8) bottom, gas pocket (18) communicate with outer inflatable seal circle (15), interior inflatable seal circle (16) respectively through tee bend trachea, be connected with compression spring (17) between outer supporting cylinder (8) and piston rod (9), piston rod (9) tip rigid coupling has the shape size and inlays and establish through-hole (13) assorted activity cock board (10), first casing (3) terminal surface integrated into one piece have with inlay and establish through-hole (13) shape size assorted fixed cock board (14).

2. A dust-removing sealed chamber according to claim 1, wherein the first housing (3) is provided with a viewing window.

3. The dust removal sealed cavity according to claim 1, wherein the power mechanism is a hydraulic cylinder, a pneumatic cylinder, an electro-hydraulic push rod, a rack and pinion mechanism or a ball screw mechanism.

4. A dust-removing sealed chamber according to claim 1, wherein the first housing (3) is a cylindrical structure, a rectangular frame, a right-angled trapezoidal frame or one or two protruding frames extending backwards are arranged on the back of the rectangular frame.