CN220779634U - Impact-resistant round block hole type graphite falling film absorber - Google Patents
Impact-resistant round block hole type graphite falling film absorber Download PDFInfo
- Publication number
- CN220779634U CN220779634U CN202322391038.3U CN202322391038U CN220779634U CN 220779634 U CN220779634 U CN 220779634U CN 202322391038 U CN202322391038 U CN 202322391038U CN 220779634 U CN220779634 U CN 220779634U
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- Prior art keywords
- liquid
- gas
- impact
- heat exchange
- falling film
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- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 65
- 239000010439 graphite Substances 0.000 title claims abstract description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000011552 falling film Substances 0.000 title claims abstract description 21
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000007769 metal material Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 1
- 239000000498 cooling water Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to an impact-resistant round block hole type graphite falling film absorber which comprises a tank body, a liquid distributor and a gas-liquid separator, wherein the upper end of the liquid distributor is provided with a liquid inlet for absorbing liquid to enter, one side of the liquid distributor is provided with a gas inlet for absorbing gas to enter, the upper part and the lower part of the tank body are respectively provided with a water outlet and a water inlet, the inside of the liquid distributor and the inside of the gas inlet are respectively provided with a first pressure sensor and a second pressure sensor, the inside of the tank body is sequentially provided with a plurality of graphite heat exchange blocks up and down, a fixed belt with a sealing cushion on the inner wall is connected between two adjacent graphite heat exchange blocks, the outer side of the fixed belt is fixedly connected with at least two connecting plates with internal threads, and the connecting plates are fixedly connected with the tank body through fixing bolts so as to ensure the flow rate of gas and liquid and improve the impact resistance. The utility model can reduce the exhaust emission and improve the absorption efficiency; the graphite heat exchange block can be prevented from vibrating, the stability and the service life of the graphite heat exchange block are ensured, and the heat exchange efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of graphite falling film absorbers, in particular to an impact-resistant round block hole type graphite falling film absorber.
Background
The graphite falling film absorber is falling film type gas absorbing equipment with impermeable graphite as main body, and is mainly used in the fields of reaction and absorption of gas and liquid, etc. and is one kind of important chemical equipment. The graphite material is a special nonmetallic material, has good physical and mechanical properties and processing properties, wherein the impermeable graphite is a graphite product which has impermeability to fluid media such as gas, steam, liquid and the like, has excellent corrosion resistance and higher heat conductivity, and is an ideal material for manufacturing heat exchange corrosion prevention equipment in the chemical industry field. The absorption cooling section of the graphite falling film absorber is divided into a tubular type graphite heat exchanger and a round block hole type graphite heat exchanger according to the structure, wherein the structures of the absorption cooling section and the round block hole type graphite heat exchanger are similar to the tubular type graphite heat exchanger and the round block hole type graphite heat exchanger, and the heat exchange material of the round block hole type graphite falling film absorber is cylindrical graphite blocks with holes.
Because the round block hole type graphite falling film absorber continuously removes the heat of solution and exchanges heat with cooling water in the gas-liquid absorption process, the impact of gas and liquid rapid cooling and rapid heating and hydraulic impact force on the falling film absorber is needed to bear, however, the traditional graphite falling film absorber can generate some problems when impacted, on one hand, the graphite heat exchange block is easy to vibrate when impacted, so that the heat exchange efficiency of the graphite heat exchange block is reduced, and the service life of the graphite heat exchange block is influenced; on the other hand, when the impact is applied, the gas flow rate and the liquid flow rate are not matched, so that the solution cannot effectively absorb the gas, the exhaust gas is discharged more, and the discharged gas still contains the gas to be absorbed, so that the absorption efficiency is poor.
Disclosure of Invention
The utility model provides the following technical scheme for solving the technical problems that the graphite heat exchange block is easy to vibrate when being impacted by rapid cooling and rapid heating and water pressure in the prior art, so that the heat exchange efficiency of the graphite heat exchange block is reduced, the service life of the graphite heat exchange block is influenced, the gas flow rate is not matched with the liquid flow rate, the solution cannot effectively absorb the gas, and the tail gas is discharged more, so that the discharged gas still contains the gas to be absorbed, and the absorption efficiency is poor.
The utility model discloses an impact-resistant round block hole type graphite falling film absorber which comprises a tank body, a liquid distributor positioned at the upper end of the tank body and a gas-liquid separator positioned at the lower end of the tank body, wherein the upper end of the liquid distributor is provided with a liquid inlet for absorbing liquid to enter, one side of the liquid distributor is provided with a gas inlet for gas to be absorbed to enter, the upper part and the lower part of the tank body are respectively provided with a water outlet and a water inlet, the liquid distributor and the gas inlet are respectively internally provided with a first pressure sensor and a second pressure sensor, the tank body is internally provided with a plurality of graphite heat exchange blocks up and down in sequence, a fixing band with a sealing cushion is connected between every two adjacent graphite heat exchange blocks, the outer side of the fixing band is fixedly connected with at least two connecting plates provided with internal threads, and the connecting plates are fixedly connected with the tank body through fixing bolts so as to ensure the gas-liquid flow rate and improve the impact resistance.
As a further technical scheme, a sealing gasket is arranged at the joint of the fixing bolt and the tank body.
As a further technical scheme, a plurality of baffle plates are arranged on the inner wall of the tank body in a staggered manner from top to bottom.
As a further technical scheme, the fixing belt is made of a metal material with good heat transfer property.
As a further technical scheme, the two connecting plates are oppositely arranged in the radial direction of the graphite heat exchange block.
As a further technical scheme, the gas-liquid separator is provided with a liquid outlet and an exhaust port, and the exhaust port is connected to the gas inlet through a hose.
The utility model has the beneficial effects that the pressure values of the first pressure sensor and the second pressure sensor can be used for monitoring and controlling the gas flow rate and the liquid flow rate, so that the absorption liquid and the gas to be absorbed are effectively mixed, the exhaust emission is reduced, and the absorption efficiency is improved; a fixing belt is arranged between the adjacent graphite heat exchange blocks to further strengthen the adjacent graphite heat exchange blocks, so that the impact capability is improved, two sides of the fixing belt are fixedly connected with the tank body through fixing bolts, the graphite heat exchange blocks are prevented from vibrating when being impacted by rapid cooling and rapid heating and water pressure, and the stability and the service life of the graphite heat exchange blocks are ensured; the cooling water can fully contact with the graphite heat exchange block through the baffle plates arranged on the inner wall of the tank body, so that the heat exchange efficiency of the graphite heat exchange block is improved.
Drawings
FIG. 1 is a front plan sectional view of an impact-resistant round block hole type graphite falling film absorber of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
in the figure: 1-a tank body; 101-a water outlet; 102-a water inlet; 2-a liquid distributor; 201-a first pressure sensor; 3-gas inlet; 301-a second pressure sensor; 4-a liquid inlet; 5-a gas-liquid separator; 501-a liquid outlet; 502-exhaust port; 6-graphite heat exchange blocks; 7-fixing bands; 8-baffle plates; 9-connecting plates; 10-fixing bolts; 11-sealing gasket.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "upper" and "lower" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1, the impact-resistant round block hole type graphite falling film absorber comprises a tank body 1, a liquid distributor 2 positioned at the upper end of the tank body 1 and a gas-liquid separator 5 positioned at the lower end of the tank body 1, wherein the liquid distributor 2 is used for uniformly distributing absorption liquid and fully contacting with gas to be absorbed, and the gas-liquid separator 5 is used for separating absorbed solution from tail gas and respectively discharging the solution and the tail gas through a liquid outlet 501 and an air outlet 502 which are respectively arranged at the lower end and one side of the gas-liquid separator 5. The upper end of the liquid distributor 2 is provided with a liquid inlet 4 for the absorption liquid to enter, one side of the liquid distributor 2 is provided with a gas inlet 3 for the gas to be absorbed to enter, and the gas inlet 3 can be communicated to the exhaust port 502 through a hose so as to absorb the tail gas which is not absorbed completely again. The upper part and the lower part of the tank body 1 are respectively provided with a water outlet 101 and a water inlet 102, cooling water enters from the water inlet 102 and is discharged from the water outlet 101 after heat exchange. Preferably, a plurality of baffle plates 8 are staggered from top to bottom on the inner wall of the tank body 1, and the baffle plates 8 are abutted against the inner wall of a fixing belt 7 or a graphite heat exchange block 6 to be described below, so that cooling water can be fully contacted with the graphite heat exchange block 6, and the heat exchange efficiency of the graphite heat exchange block 6 is improved.
As shown in fig. 1 and fig. 2, the liquid distributor 2 and the gas inlet 3 are respectively provided with a first pressure sensor 201 and a second pressure sensor 301 inside, the first pressure sensor 201 and the second pressure sensor 301 are electrically connected with an external control system, and the control system can monitor and control the gas flow rate and the liquid flow rate according to the pressure values of the first pressure sensor 201 and the second pressure sensor 301, so that the absorption liquid and the gas to be absorbed are effectively mixed, the exhaust emission is reduced, and the absorption efficiency is improved. The inside of jar body 1 is equipped with a plurality of graphite heat transfer blocks 6 from top to bottom in proper order, sealing connection between a plurality of graphite heat transfer blocks 6, and the tip of two adjacent graphite heat transfer blocks 6 adopts daub sealing connection promptly to prevent the absorption liquid of graphite heat transfer block 6 longitudinal flow and cooling water contact. In order to improve the impact resistance of the graphite heat exchange blocks 6, two adjacent graphite heat exchange blocks 6 are connected with a fixing belt 7 with inner walls containing sealing cushions, the fixing belt 7 is made of a metal material with better heat transfer performance, preferably a steel belt, and the sealing cushions contained in the inner walls of the fixing belt can further seal the end parts of the two adjacent graphite heat exchange blocks 6 so as to improve the impact resistance of the graphite heat exchange blocks 6 while guaranteeing the gas-liquid flow rate.
As shown in fig. 1 and fig. 2, a plurality of connecting plates 9 with internal threads are fixedly connected to the outer side of the fixing belt 7, the connecting plates 9 are made of steel plates, at least two connecting plates 9 are arranged, and the two connecting plates 9 are oppositely arranged in the radial direction of the graphite heat exchange block 6. The connecting plate 9 is fixedly connected with the tank body 1 through a fixing bolt 10, and a sealing gasket 11 is arranged at the joint of the fixing bolt 10 and the tank body 1 so as to improve the sealing capability between the tank body 1 and the fixing bolt 10.
When the utility model is used, the absorption liquid enters the liquid distributor 2 from the liquid inlet 4, high-temperature gas to be absorbed enters the liquid distributor 2 from the gas inlet 3, the flow rate of the gas to be absorbed and the flow rate of the absorption liquid are controlled according to the numerical values of the first pressure sensor 201 and the second pressure sensor 301, so that the absorption liquid and the gas to be absorbed are effectively mixed, then enter the graphite heat exchange block 6, the water inlet 102 of cooling water is opened, the cooling water flows through the baffle plate 8 and exchanges heat with the graphite heat exchange block 6 and then is discharged from the water outlet 101, the unabsorbed tail gas and the absorption solution enter the gas-liquid separator 5 together, the gas-liquid separator 5 is separated, the solution is discharged from the liquid outlet 501, the tail gas is discharged from the gas outlet 502, the tail gas can be intercepted for detection, and if the tail gas contains more gas to be absorbed, the tail gas can be communicated to the gas inlet 3 through a hose, and the fusion with the absorption liquid can be carried out again.
While the preferred embodiments and examples of the present utility model have been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments and examples, and various changes and equivalent substitutions can be made therein without departing from the spirit of the present utility model within the knowledge of those skilled in the art, and therefore, the present utility model is not limited to the embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be included in the scope of the present utility model.
Claims (6)
1. The utility model provides an impact-resistant round block hole type graphite falling film absorber, includes a jar body (1), is located liquid distributor (2) of jar body (1) upper end and is located gas-liquid separator (5) of jar body (1) lower extreme, liquid distributor (2) upper end is equipped with feed liquor mouth (4) that supply the absorption liquid to get into, liquid distributor (2) one side is equipped with gas inlet (3) that supply to wait to absorb gaseous entering, jar body (1) upper portion and lower part are equipped with delivery port (101) and water inlet (102) respectively, its characterized in that: the liquid distributor (2) with inside first pressure sensor (201) and the second pressure sensor (301) of being equipped with respectively of gas inlet (3), jar internal portion is equipped with a plurality of graphite heat transfer piece (6) from top to bottom in proper order, and is adjacent two be connected with between graphite heat transfer piece (6) inner wall and contain fixed band (7) of sealed cushion, fixed band (7) outside fixedly connected with has two at least connecting plates (9) of internal thread, connecting plate (9) pass through fixing bolt (10) with jar body (1) fixed connection to improve shock resistance in the time of guaranteeing gas-liquid flow.
2. The impact-resistant round block porous graphite falling film absorber of claim 1, wherein: the joint of the fixing bolt (10) and the tank body (1) is provided with a sealing gasket (11).
3. The impact-resistant round block porous graphite falling film absorber of claim 1, wherein: a plurality of baffle plates (8) are arranged on the inner wall of the tank body (1) in a staggered way from top to bottom.
4. The impact-resistant round block porous graphite falling film absorber of claim 1, wherein: the fixing belt (7) is made of a metal material with good heat transfer performance.
5. The impact-resistant round block porous graphite falling film absorber of claim 1, wherein: the two connecting plates (9) are oppositely arranged in the radial direction of the graphite heat exchange block (6).
6. The impact-resistant round block porous graphite falling film absorber of claim 1, wherein: the gas-liquid separator (5) is provided with a liquid outlet (501) and an exhaust port (502), and the exhaust port (502) is connected to the gas inlet (3) through a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391038.3U CN220779634U (en) | 2023-09-04 | 2023-09-04 | Impact-resistant round block hole type graphite falling film absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391038.3U CN220779634U (en) | 2023-09-04 | 2023-09-04 | Impact-resistant round block hole type graphite falling film absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779634U true CN220779634U (en) | 2024-04-16 |
Family
ID=90655804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322391038.3U Active CN220779634U (en) | 2023-09-04 | 2023-09-04 | Impact-resistant round block hole type graphite falling film absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779634U (en) |
-
2023
- 2023-09-04 CN CN202322391038.3U patent/CN220779634U/en active Active
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