CN216523188U

CN216523188U - Tail gas collecting and treating device of carbon dioxide purification system

Info

Publication number: CN216523188U
Application number: CN202122994210.5U
Authority: CN
Inventors: 包艳; 王本厚; 包敏; 袁勋
Original assignee: Hunan Elsie Technology Development Co ltd
Current assignee: Hunan Elsie Technology Development Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-13
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a tail gas collecting and treating device of a carbon dioxide purifying system, which belongs to the technical field of tail gas treatment equipment and comprises a tail gas collecting tank, a tail gas inlet, a partition plate, a cooling space, a cooling heat exchange mechanism, a communicating pipe, a water outlet, an overflow port and a sealing cover, wherein the sealing cover is driven by a driving mechanism to turn upwards so that the overflow port is communicated with the inside of the cooling space. Can carry out the cooling heat transfer to the tail gas of discharging into in the tail gas collecting tank through cooling heat transfer mechanism, the comdenstion water that produces at this in-process will gather on the baffle, simultaneously through the setting of communicating pipe, make the tail gas after the heat transfer can get into in the tail gas collecting tank smoothly, and the comdenstion water can not flow into the interior diapire of tail gas collecting tank, be convenient for handle the comdenstion water like this, improve tail gas collection efficiency, in addition through setting up the overflow mouth, sealed lid, avoid the comdenstion water liquid level too high and overflow to the communicating pipe in, in addition, need not personnel manual operation, the degree of automation is high.

Description

Tail gas collecting and treating device of carbon dioxide purification system

Technical Field

The utility model relates to the technical field of tail gas treatment equipment, in particular to a tail gas collecting and treating device of a carbon dioxide purification system.

Background

Carbon dioxide is a carbon oxide with a chemical formula of CO2, a chemical formula weight of 44.0095, is a colorless and tasteless or colorless and tasteless gas at normal temperature and normal pressure, and the aqueous solution of the carbon dioxide is slightly sour, is also a common greenhouse gas, and is one component of air.

In the carbon dioxide production process, need purification equipment to purify, and purification equipment can produce tail gas in the operation process, and the temperature of these tail gases is higher usually, directly discharges into in the tail gas collecting tank after, can lead to unable to handle tail gas, and then has influenced tail gas collection efficiency.

Based on this, the utility model designs a tail gas collecting and processing device of a carbon dioxide purification system, so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tail gas collecting and processing device of a carbon dioxide purification system, which aims to solve the problems that in the production process of carbon dioxide proposed in the background art, purification equipment is required for purification, tail gas is generated in the operation process of the purification equipment, the temperature of the tail gas is usually high, and the tail gas cannot be processed after the tail gas is directly discharged into a tail gas collecting tank, so that the tail gas collecting efficiency is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a carbon dioxide purification system tail gas collection processing apparatus, includes the tail gas collection tank, tail gas collection tank upper end is equipped with the tail gas import, be equipped with a baffle in the tail gas collection tank, enclose into cooling space between the roof in baffle and the tail gas collection tank, be equipped with cooling heat transfer mechanism in the cooling space, wear to be equipped with the communicating pipe that the lower extreme extends to the baffle below on the baffle, be equipped with outlet and overflow mouth with the inside intercommunication of cooling space on the tail gas collection tank outer wall, the overflow mouth penetrates that the one end in the tail gas collection tank articulates there is the sealed lid that can overturn from top to bottom, sealed lid is its upset up by actuating mechanism drive, makes the inside intercommunication in overflow mouth and cooling space, overflow mouth, outlet all are located the below at communicating pipe top.

In the tail gas collecting and treating device for the carbon dioxide purification system, the cooling and heat exchanging mechanism comprises a cooling liquid storage tank arranged on the tail gas collecting tank, a condenser pipe is arranged in the cooling space, two ends of the condenser pipe are respectively communicated with a water inlet and a water outlet of the cooling liquid storage tank, and a water pump is arranged in the cooling liquid storage tank.

In the tail gas collecting and treating device of the carbon dioxide purification system, the portion of the condensing pipe located in the tail gas collecting tank is in a serpentine shape.

In the tail gas collecting and treating device for the carbon dioxide purification system, the driving mechanism comprises a sliding sleeve which is sleeved on the communicating pipe and can freely slide up and down, a hinge rod is pivoted on the sliding sleeve, the lower end of the hinge rod is pivoted with the sealing cover, and a floating plate is sleeved on the sliding sleeve.

In the tail gas collecting and processing device of the carbon dioxide purification system, the upper end of the communicating pipe is sleeved with the limiting ring, the elastic member is arranged between the limiting ring and the floating plate, and the elastic member elastically abuts against the floating plate and drives the floating plate to move downwards.

In the device for collecting and treating tail gas of a carbon dioxide purification system, the elastic member is a spring sleeved on the communicating pipe.

Compared with the prior art, the utility model has the beneficial effects that: can cool off the heat transfer to the tail gas of discharging into in the tail gas collecting tank through cooling heat transfer mechanism, the comdenstion water that produces at this in-process will gather on the baffle, simultaneously through the setting of communicating pipe, make tail gas after the heat transfer can get into in the tail gas collecting tank smoothly, and the comdenstion water can not flow into the interior diapire of tail gas collecting tank, be convenient for handle the comdenstion water like this, improve tail gas collection efficiency, in addition through setting up the overflow mouth, sealed lid, when the comdenstion water reaches certain liquid level, by the sealed lid of actuating mechanism drive up-moving, make the comdenstion water can automatic discharge, until reaching safe liquid level, avoid the comdenstion water liquid level too high and overflow in the communicating pipe, need not personnel manual operation in addition, degree of automation is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the final assembly of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-tail gas inlet, 2-cooling space, 3-condenser pipe, 4-cooling liquid storage tank, 5-floating plate, 6-water outlet, 7-partition plate, 8-communicating pipe, 9-tail gas collecting tank, 10-overflow port, 11-spacing ring, 12-spring, 13-hinge rod, 14-sliding sleeve and 15-sealing cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tail gas collecting and processing device of a carbon dioxide purification system comprises a tail gas collecting tank 9, the upper end part of the tail gas collecting tank 9 is provided with a tail gas inlet 1, a partition plate 7 is arranged in the tail gas collecting tank 9, a cooling space 2 is enclosed between the partition plate 7 and the inner top wall of the tail gas collecting tank 9, a cooling heat exchange mechanism is arranged in the cooling space 2, a communicating pipe 8 with the lower end extending to the lower part of the partition plate 7 is arranged on the partition plate 7 in a penetrating way, the outer wall of the tail gas collecting tank 9 is provided with a water outlet 6 and an overflow port 10 which are communicated with the inside of the cooling space 2, one end of the overflow port 10 penetrating into the tail gas collecting tank 9 is hinged with a sealing cover 15 which can be turned up and down, the sealing cover 15 is driven by a driving mechanism to be turned up, the overflow port 10 is communicated with the inside of the cooling space 2, the overflow port 10 and the water outlet 6 are both positioned below the top part of the communicating pipe 8, and tail gas enters the tail gas collecting tank 9 through the tail gas inlet 1, the tail gas is subjected to heat exchange and cooling by the cooling and heat exchange mechanism, the temperature of the tail gas is reduced, the cooled tail gas enters the lower part of the inner side of the tail gas collecting tank 9 through the communicating pipe 8, condensed water generated in the cooling process is attached to the inner wall of the tail gas collecting tank 9 and drips onto the partition plate 7 along the inner wall for storage, the amount of the tail gas is increased along with the production, the more the condensed water is accumulated, the liquid level height of the condensed water is possibly higher than the opening part of the communicating pipe 8, the condensed water overflows into the communicating pipe 8 and further enters the lower part of the inner side of the tail gas collecting tank 9, the tail gas collection is influenced, although the condensed water can be discharged by opening the water outlet 6, the labor intensity is increased due to the manual operation, the condensed water overflow is caused by the fact that the condensed water cannot be discharged in time, and the sealing cover 15 is driven to turn upwards by the driving mechanism, the condensed water can be discharged into the external collecting device through the overflow port 10, and the condensed water is prevented from overflowing into the communicating pipe 8 when exceeding a certain liquid level.

In this embodiment, cooling heat transfer mechanism is including installing coolant liquid bin 4 on tail gas collection tank 9, be equipped with condenser pipe 3 in the

cooling space

2, 3 both ends of condenser pipe respectively with the water inlet of coolant liquid bin 4, the delivery port intercommunication, and be equipped with the water pump (not shown in the figure) in the coolant liquid bin 4, the water pump starts, carry the other end with the coolant liquid in the coolant liquid bin 4 by the one end of condenser pipe 3, the coolant liquid forms circulation flow simultaneously, can carry out rapid heat transfer to tail gas like this.

In this embodiment, the portion of the condensation pipe 3 located in the tail gas collection tank 9 is formed into a serpentine shape, so that the contact range between the tail gas and the condensation pipe 3 is enlarged.

In this embodiment, actuating mechanism includes the suit on communicating pipe 8, and can be from top to bottom free gliding sliding sleeve 14, the pin joint has hinge rod 13 on the sliding sleeve 14, hinge rod 13 lower extreme and the pin joint of sealed lid 15, floating plate 5 has been cup jointed on the sliding sleeve 14, when the liquid level of comdenstion water risees, floating plate 5 receives the comdenstion water liquid level influence and risees, and then drive sliding sleeve 14 and upwards remove, make hinge rod 13 can drive sealed lid 15 upset up, make the overflow mouth open, and then make the comdenstion water can flow in the overflow mouth.

In this embodiment, 8 upper end covers of communicating pipe are equipped with spacing ring 11, be equipped with the spring 12 of suit on communicating pipe 8 between spacing ring 11 and the kickboard 5, spring 12 elasticity supports top kickboard 5 and drive kickboard 5 and moves down, when the kickboard moves up, will produce the compression to spring 12, when the comdenstion water liquid level descends, supports the top through spring 12 to the elasticity of kickboard, and then the drive kickboard moves down for sealed lid can overturn down, until sealing the overflow mouth.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The tail gas collecting and treating device of the carbon dioxide purification system comprises a tail gas collecting tank (9), wherein the upper end part of the tail gas collecting tank (9) is provided with a tail gas inlet (1), and is characterized in that a partition plate (7) is arranged in the tail gas collecting tank (9), a cooling space (2) is enclosed between the partition plate (7) and the inner top wall of the tail gas collecting tank (9), a cooling heat exchange mechanism is arranged in the cooling space (2), a communicating pipe (8) with the lower end extending to the lower part of the partition plate (7) is penetrated on the partition plate (7), a water outlet (6) and an overflow port (10) which are communicated with the inside of the cooling space (2) are arranged on the outer wall of the tail gas collecting tank (9), one end of the overflow port (10) penetrating into the tail gas collecting tank (9) is hinged with a sealing cover (15) which can be turned over up and down, and the sealing cover (15) is driven by a driving mechanism to be turned over upwards, the overflow port (10) is communicated with the inside of the cooling space (2), and the overflow port (10) and the water outlet (6) are both positioned below the top of the communicating pipe (8).

2. The tail gas collecting and processing device of the carbon dioxide purification system according to claim 1, wherein the cooling heat exchange mechanism comprises a cooling liquid storage tank (4) installed on the tail gas collecting tank (9), a condenser pipe (3) is arranged in the cooling space (2), two ends of the condenser pipe (3) are respectively communicated with a water inlet and a water outlet of the cooling liquid storage tank (4), and a water pump is arranged in the cooling liquid storage tank (4).

3. The tail gas collecting and treating device of the carbon dioxide purification system as claimed in claim 2, wherein the portion of the condensation pipe (3) in the tail gas collecting tank (9) is in a serpentine shape.

4. The tail gas collecting and treating device of the carbon dioxide purification system according to claim 1, wherein the driving mechanism comprises a sliding sleeve (14) which is sleeved on the communicating pipe (8) and can freely slide up and down, a hinge rod (13) is pivoted on the sliding sleeve (14), the lower end of the hinge rod (13) is pivoted with a sealing cover (15), and a floating plate (5) is sleeved on the sliding sleeve (14).

5. The tail gas collecting and treating device of the carbon dioxide purification system according to claim 4, wherein a limiting ring (11) is sleeved on the upper end of the communicating pipe (8), an elastic member is arranged between the limiting ring (11) and the floating plate (5), and the elastic member elastically abuts against the floating plate (5) and drives the floating plate (5) to move downwards.

6. The tail gas collecting and treating device of the carbon dioxide purification system as claimed in claim 5, wherein the elastic member is a spring (12) sleeved on the communicating pipe (8).