CN218000737U

CN218000737U - A steady voltage auto-change over device for empty purification technology that divides

Info

Publication number: CN218000737U
Application number: CN202221685050.4U
Authority: CN
Inventors: 姚平平; 王晓鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-09
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to an empty purification technical field that divides, specific steady voltage auto-change over device for empty purification technology that says so, include: the pipeline comprises a pipeline body, wherein the surface of the pipeline body is fixedly connected with a plurality of fixed seats which are annularly distributed along the surface of the pipeline body; the sealing mechanism is used for sealing and connecting the two pipeline bodies and arranged between the two pipeline bodies; wherein the sealing mechanism comprises a sealing assembly disposed between the two pipe bodies; through setting up sealing mechanism among the device, can keep comparatively good sealed operation to the pipeline under sealing mechanism's effect, the device has reached when undulant production, reduces undulant influence that brings and rock, and then has strengthened sealed effect to reduce the pipeline and receive the undulant sealed condition that influences that appears that leads to, and then the steady operating condition who has ensured tower pressure down is normal.

Description

A steady voltage auto-change over device for empty purification technology that divides

Technical Field

The utility model relates to an empty purification technical field that divides, unusual a steady voltage auto-change over device who is used for empty purification technology that divides.

Background

Most of the existing air separation purification systems utilize molecular sieve adsorbers to purify compressed air after cooling, usually at least two molecular sieve adsorbers are arranged in the system in order to ensure that the compressed air purified by the molecular sieve adsorbers is continuously conveyed to a subsequent rectifying tower, and switching fluctuation is easily generated in the switching process of the molecular sieve adsorbers. The pipeline can be caused to shake when the switching fluctuation is generated, and then the pipeline connection is loosened and the sealing is affected, so that the working state of the lower tower pressure reduction is abnormal.

Therefore, a voltage stabilizing switching device for an air separation purification process is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, a steady voltage auto-change over device for empty purification technology that divides, include: the pipeline comprises a pipeline body, wherein the surface of the pipeline body is fixedly connected with a plurality of fixed seats which are annularly distributed along the surface of the pipeline body; the sealing mechanism is used for sealing and connecting the two pipeline bodies and arranged between the two pipeline bodies; the sealing mechanism comprises two sealing assemblies arranged between the pipeline bodies, the sealing assemblies are used for guaranteeing the sealing effect when being connected with the pipeline bodies, the two ends of each sealing assembly are provided with fixing assemblies, and the fixing assemblies are used for guaranteeing that the pipeline bodies are connected more tightly and firmly.

Preferably, the seal assembly comprises an inner clamping plate, the surface of the inner clamping plate is fixedly connected with a connecting ring, the surface of the connecting ring is fixedly connected with an outer clamping plate, the two sides of the connecting ring are provided with second sealing air bags, the second sealing air bags are fixedly connected to the inner wall of the outer clamping plate, one end of the pipeline body is connected between the second sealing air bags and the inner clamping plate in a clamped mode, the end portion of the pipeline body can be connected in a clamped mode through the inner clamping plate and the outer clamping plate, the pipeline body connection deviation is reduced, and meanwhile the seal effect of the end portions of the two pipeline bodies can be enhanced through the second sealing air bags.

Preferably, the surface of outside cardboard is fixedly connected with the sealed tube, the surface of pipeline body is located to the sealed tube cover, two side channels have been seted up to the inner wall of sealed tube, can make the gas of revealing will be stored in the inside of side channel through two side channels, owing to strengthen seal assembly's sealed effect.

Preferably, fixed subassembly includes the connecting pipe, connecting pipe fixed connection is in the one end of sealed tube, the fixed surface of sealed tube is connected with a plurality of thread bush, and is a plurality of the thread bush is cyclic annular along the surface of connecting pipe and distributes, and the connecting pipe makes the connecting end of two pipeline bodies, will be more firm, has reduced the condition emergence that appears rocking.

Preferably, a plurality of through-holes have been seted up to the inner wall of sealed tube, the through-hole all with two the side groove intercommunication, through the through-hole with the pressure equilibrium of two side grooves, keep both sides all can realize better sealed effect.

Preferably, the first air-tight seal of inner wall fixedly connected with that the second air-tight seal was kept away from to the side channel, the annular has been seted up to the inner wall that the side channel is close to first air-tight seal, the inside of annular is provided with the sealing washer, and when the atmospheric pressure in the side channel rose, the first air-tight seal makeed to extrude, and first air-tight seal will remove to the displacement of keeping away from inside cardboard, will make the sealing washer will remove to the surface of pipeline body under the effect of annular this moment, and then promoted sealed effect once more.

Preferably, the inner wall threaded connection of thread bush has the screw thread axle, the other end of screw thread axle runs through to the one side that inside cardboard was kept away from to the fixing base, can cooperate the fixing base to drive the pipeline body through thread bush and screw thread axle and carry out firm connection effect.

The utility model has the advantages that:

1. through setting up sealing mechanism, can be under sealing mechanism's effect, keep comparatively good sealed operation to the pipeline, violently indulge for the mistake of traditional device switching and lead to undulantly, and then drive the pipeline and appear rocking, the pipeline is connected when taking place to rock and appears becoming flexible, it causes lower tower pressure to descend sealedly to receive the influence, the flow reduces, the device has reached when undulantly producing, reduce the influence that the undulantation brought and rock, and then strengthened sealed effect, thereby it leads to the sealed condition that influences to appear to reduce the pipeline to receive undulantly, and then the steady operation state who has ensured lower tower pressure is normal.

2. Through setting up sealing assembly, can be under sealing assembly's effect, carry out sealed operation to the pipe connection, for the similar flange joint's of traditional device operation, the device has reached when the pipeline appears rocking, can be so that reduce the condition that atmospheric pressure leaked through the sealed gasbag of second appears to make sealed effect obtain promoting, and then ensured pipe connection's sealed effect, reduced the condition that takes place the pressure release in the use.

Drawings

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

FIG. 2 is a schematic view of the connection between the inner clip plate and the connection ring of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic view of the connection between the connection pipe and the threaded sleeve of the present invention.

In the figure: 1. a pipe body; 2. a fixed seat; 3. a sealing mechanism; 301. a seal assembly; 3011. an inner clamping plate; 3012. a connecting ring; 3013. an external card board; 3014. a sealing tube; 3015. a side groove; 3016. a through hole; 3017. a first sealed bladder; 3018. a second sealed airbag; 3019. a seal ring; 302. a fixing assembly; 3021. a connecting pipe; 3022. a threaded sleeve; 3023. a threaded shaft.

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. 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 specific implementation: as shown in fig. 1 to 4, a voltage stabilizing switching apparatus for an air separation purification process includes: the pipeline comprises a pipeline body 1, wherein the surface of the pipeline body 1 is fixedly connected with a plurality of fixed seats 2, and the fixed seats 2 are annularly distributed along the surface of the pipeline body 1; the sealing mechanism 3 is used for sealing and connecting the two pipeline bodies 1, and the sealing mechanism 3 is arranged between the two pipeline bodies 1; the sealing mechanism 3 comprises a sealing component 301 arranged between two pipeline bodies 1, the sealing component 301 is used for connecting the adjacent pipeline bodies 1 and simultaneously guaranteeing the sealing effect, both ends of the sealing component 301 are provided with fixing components 302, the fixing components 302 are used for guaranteeing that the pipeline bodies 1 are connected more tightly and firmly, an operator can place the sealing mechanism 3 between the two pipeline bodies 1 needing to be connected, the two pipeline bodies 1 are tightly connected into the sealing component 301 by operating the fixing components 302, the sealing effect of the connection of the two pipeline bodies 1 is kept when the sealing component 301 is in the sealing component 301, the effect of the influence on the sealing when the pipeline bodies 1 shake is reduced, so that the influence on the condition that the two pipeline bodies 1 leak when being stirred can be reduced, the influence generated when the pipeline bodies 1 shake can be reduced by the fixing components 302, the connecting effect of the sealing mechanism 3 and the pipeline bodies 1 is fastened, the shaking degree is reduced, and the using effect of the pipeline is guaranteed;

as shown in fig. 1, 2 and 3, the sealing assembly 301 includes an inner clamping plate 3011, a connecting ring 3012 is fixedly connected to a surface of the inner clamping plate 3011, an outer clamping plate 3013 is fixedly connected to a surface of the connecting ring 3012, second air-tight capsules 3018 are respectively disposed on two sides of the connecting ring 3012, the second air-tight capsules 3018 are fixedly connected to an inner wall of the outer clamping plate 3013, one end of the pipeline body 1 is clamped between the second air-tight capsules 3018 and the inner clamping plate 3011, a sealing tube 3014 is fixedly connected to a surface of the outer clamping plate 3013, the sealing tube 3014 is sleeved on the surface of the pipeline body 1, two side grooves 3015 are disposed on an inner wall of the sealing tube 3014, a plurality of through holes 3016 are disposed on an inner wall of the sealing tube 3014, the through holes 3016 are respectively communicated with the two side grooves 3015, the inner wall of the side groove 3015 far from the second air-tight capsule 3018 is fixedly connected to a first air-tight capsule 3017, a ring groove 3017 is disposed on an inner wall of the side groove 3015, a ring groove is disposed inside of the ring groove 3019, when the pipeline is installed, the pipeline can be placed between the second air bag 3018 and the internal clamping plate 3011, so that one end of the pipeline body 1 can be in contact with the connecting ring 3012, when the pipeline shakes, the air pressure leakage can be caused to occur by reducing the second air bag 3018, meanwhile, when the air pressure leakage occurs in the pipeline body 1, escaping air can be injected into the side groove 3015, when the air enters the side groove 3015, the air pressure in the side groove 3015 can be increased, because the air pressure in the side groove 3015 is increased, the second air bag 3018 can be reversely extruded so that the sealing effect of the second air bag 3018 is improved, meanwhile, when the air pressure in the side groove 3015 is increased, the first air bag 3017 can be extruded so that the first air bag 3017 can move towards the displacement away from the internal clamping plate 3011, at this moment, the sealing ring 3019 can move towards the surface of the pipeline body 1 under the action of the ring groove, further, the sealing effect is improved again, and meanwhile when air pressure occurs in the side grooves 3015, the pressure of the two side grooves 3015 can be balanced through the through holes 3016, and good sealing effect can be achieved by keeping the two sides;

as shown in fig. 1, fig. 3 and fig. 4, the fixing assembly 302 includes a connecting pipe 3021, the connecting pipe 3021 is fixedly connected to one end of the sealing pipe 3014, a plurality of thread sleeves 3022 are fixedly connected to a surface of the sealing pipe 3014, the thread sleeves 3022 are distributed annularly along a surface of the connecting pipe 3021, a thread shaft 3023 is screwed to an inner wall of the thread sleeve 3022, the other end of the thread shaft 3023 penetrates through a side of the fixing base 2 away from the internal clamping plate 3011, when the pipe body 1 is connected and installed, the thread shaft 3023 can penetrate through the fixing base 2, the thread shaft 3022 can enter into the inside of the thread sleeve 3022 to rotate, when the thread shaft 3023 rotates inside the thread sleeve 3022, the end of the thread sleeve 3022 can drive the fixing base 2 to move towards the connecting pipe 3021, so that the pipe body 1 can gradually enter into the deep position of the sealing mechanism 3, the thread sleeve 3022 and the fixing base 2 can drive the pipe body 1 to perform a firm connection effect, and when a shake occurs, the connecting end of two pipe bodies 3021 can be gradually connected, and the shake occurs, thereby further ensuring that the connection effect of the pipe body occurs.

The utility model discloses when using, operating personnel can place sealing mechanism 3 between two pipeline bodies 1 that need connect, when pipeline body 1 connects the installation, can pass fixing base 2 with threaded shaft 3023, the inside that enters into thread bush 3022 rotates, screw shaft 3023 will make when the inside of thread bush 3022 rotates to drive fixing base 2 to connecting pipe 3021 through the tip of thread bush 3022, make pipeline body 1 will progressively enter into the depths of sealing mechanism 3, place the pipeline tip between second air seal 3018 and inside cardboard 3011, make the one end of pipeline body 1 will contact with go-between 3012, when atmospheric pressure leakage appears in pipeline body 1, can make the gas of escaping will pour into in side groove 3015, reverse extrusion second air seal 3018 promotes second air seal 3018 sealing effect, can extrude first air seal 3017 and promote sealing washer 3019 through first air seal 3017 simultaneously, will move the sealing effect again to the surface of pipeline body 1 under the effect of annular, the while promotes sealing effect again at side groove 3015, can all appear the balanced both sides of through-hole 3016 when keeping the side groove to appear.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A steady voltage auto-change over device for empty branch purification technology, characterized in that includes:

the pipeline comprises a pipeline body (1), wherein the surface of the pipeline body (1) is fixedly connected with a plurality of fixed seats (2), and the fixed seats (2) are annularly distributed along the surface of the pipeline body (1);

the sealing mechanism (3) is used for sealing and connecting the two pipeline bodies (1), and the sealing mechanism (3) is arranged between the two pipeline bodies (1);

wherein, sealing mechanism (3) is including setting up in two sealing component (301) between pipeline body (1), sealing component (301) are used for connecting adjacently guarantee sealed effect when pipeline body (1), sealing component (301)'s both ends all are provided with fixed subassembly (302), fixed subassembly (302) are used for guaranteeing that pipeline body (1) connect inseparabler firmly.

2. The stabilized voltage switching device for the air separation purification process according to claim 1, characterized in that: the sealing assembly (301) comprises an inner clamping plate (3011), the fixed surface of the inner clamping plate (3011) is connected with a connecting ring (3012), the fixed surface of the connecting ring (3012) is connected with an outer clamping plate (3013), the two sides of the connecting ring (3012) are provided with second sealing air bags (3018), the second sealing air bags (3018) are fixedly connected to the inner wall of the outer clamping plate (3013), and one end of the pipeline body (1) is clamped between the second sealing air bags (3018) and the inner clamping plate (3011).

3. The stabilized voltage switching device for the air separation purification process according to claim 2, characterized in that: the surface of the external clamping plate (3013) is fixedly connected with a sealing tube (3014), the sealing tube (3014) is sleeved on the surface of the pipeline body (1), and two side grooves (3015) are formed in the inner wall of the sealing tube (3014).

4. The stabilized voltage switching device for the air separation purification process according to claim 3, characterized in that: the fixed subassembly (302) includes connecting pipe (3021), connecting pipe (3021) fixed connection is in the one end of sealed pipe (3014), the fixed surface of sealed pipe (3014) is connected with a plurality of thread bush (3022), and is a plurality of thread bush (3022) are the cyclic annular distribution along the surface of connecting pipe (3021).

5. The stabilized voltage switching device for the air separation purification process according to claim 3, characterized in that: a plurality of through holes (3016) have been seted up to the inner wall of sealed tube (3014), through hole (3016) all with two side groove (3015) intercommunication.

6. The stabilized voltage switching device for the air separation purification process according to claim 3, characterized in that: the inner wall fixedly connected with first air-tight bag (3017) of second air-tight bag (3018) is kept away from in side groove (3015), the annular has been seted up to the inner wall that side groove (3015) are close to first air-tight bag (3017), the inside of annular is provided with sealing washer (3019).

7. The stabilized voltage switching device for the air separation purification process according to claim 4, characterized in that: the inner wall threaded connection of thread bush (3022) has threaded shaft (3023), the other end of threaded shaft (3023) runs through to the one side that inside cardboard (3011) was kept away from in fixing base (2).