CN206809806U - Modified filler tower - Google Patents

Abstract

The utility model discloses a kind of Modified filler tower.Packed tower includes cylinder, filler and packing support grid in cylinder, liquid outlet is provided with below the cylinder, the liquid outlet is connected with finished pot, charging aperture is provided with above the cylinder, gas vent is additionally provided with cylinder, filler is arranged in cylinder, bottom packing support device grid, the cylinder is by Part I, Part II and Part III are connected in sequence from top to bottom, the Part II is truncated cone, and the diameter of Part II lower end is more than the diameter of upper end, the filler is located in Part II, and filler is superimposed as truncated cone.Packed tower of the present utility model is simple in construction, easy to use, and when high-temperature gas is by truncated cone cylinder, speed is accelerated, and makes the liquid at wall separate more to accelerate, while the contact surface of gas and liquid is bigger, and contact is more abundant.

Description

Modified filler tower

Technical field

Modified filler tower is the utility model is related to, belongs to technical field of chemical.

Background technology

Packed tower is one kind using the filler in tower as the tower of contact member between gas-liquid two-phase, whereabouts liquid with it is upper Gas is risen inversely to contact, it is final to realize separation because isolate volatility is different.Existing packed tower is generally cylindrical, high Wet body makes the slow thermally equivalent of the liquid in tower wall, inferior separating effect along tower wall upwards；Because filler and tower wall gap are larger, Liquid inclination flows in tower wall, produces wall flow phenomenon, has a strong impact on mass transfer, heat transfer, reduces the separative efficiency of tower；Conventional spray Leaching formula liquid distribution trough, liquid distribution uniformity is good, but easily blocks, final to influence liquid distribution effect.

Utility model content

For overcome the deficiencies in the prior art, the utility model provides a kind of Modified filler tower.

The utility model is achieved through the following technical solutions：

Modified filler tower, including cylinder, the filler in cylinder and packing support grid, the cylinder lower section are provided with Liquid outlet, the liquid outlet are connected with finished pot, are provided with charging aperture above the cylinder, gas is additionally provided with cylinder Outlet, filler are arranged in cylinder, and bottom packing support device grid, the cylinder is by Part I, Part II and the 3rd Part is connected in sequence from top to bottom, and the Part II is truncated cone, and the diameter of Part II lower end is more than upper end Diameter, the filler is located in Part II, and filler is superimposed as truncated cone.

Described Modified filler tower, liquid distribution trough, the liquid distribution trough bag are additionally provided with the Part I Distributing slot is included, the distribution trench bottom is provided with distribution orifice, and through hole, the distributing slot top are offered on the distribution orifice Setting is distributed lid, and a piston rod connects a piston through the distributing slot, and the piston is located in distributing slot.

Described Modified filler tower, through hole device is provided with the distribution orifice, the through hole device includes cylinder The Part I of shape and the Part II of cone, the Part I is interior to have screw thread, and a bolt is screwed into Part I, described Steel ball is provided with Part II, the steel ball is connected with a spring, and the spring part is in Part I.

Described Modified filler tower, the distribution, which covers, is provided with two through hole devices.

Described Modified filler tower, the side-lower of distributing slot one are provided with opening, opened described in one first adapter connection Mouth covers one of through hole device in distribution.

Described Modified filler tower, the second adapter and the 3rd adapter are connected with the liquid-inlet, described second connects Another through hole device on pipe connection distributing slot, the 3rd adapter connect the through hole device on distribution orifice.

Described Modified filler tower, be provided with multiple filler covers on the outside of the filler, and the filler cover is by inlaying Mode links together.

Described Modified filler tower, anti-wall flow circle is provided with above the filler cover.

The beneficial effect that the utility model is reached：

（1）When high-temperature gas is by truncated cone cylinder, speed is accelerated, and makes the liquid at wall separate more to accelerate, together When gas and liquid contact surface it is bigger, contact it is more abundant；

（2）Filler cover is combined by way of inlaying, and is avoided flowing of the liquid to tower wall in filler, is avoided Wall flow phenomenon, separative efficiency are higher；

（3）The gradient of filler cover and conical shell is adapted, and efficiently reduces the gap between filler cover and tower body；

（4）The up and down motion of piston, ensure that the liquid of distributing slot lower chamber all the time in the state to move up and down, avoids Accumulation of the fine particle on distribution orifice, so as to avoid clogging.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of liquid distribution trough.

Fig. 3 is sectional view along AA in Fig. 2.

Fig. 4 be I in Fig. 2 at mplifying structure schematic diagram.

Fig. 5 be II in Fig. 2 at mplifying structure schematic diagram.

Fig. 6 be III in Fig. 2 at mplifying structure schematic diagram.

Fig. 7 is the structural representation of filler.

Fig. 8 is the structural representation of anti-wall flow circle.

Fig. 9 is circled mplifying structure schematic diagram in Fig. 7.

In figure：1st, Part I, 2, Part II, 3, Part III, 4, finished pot, 5, liquid outlet, 6, remove reboiler Liquid outlet, 7, reboiler, 8, the gas-liquid reflux inlet from reboiler, 9, packing support grid, 10, filler, 11, liquid point Cloth device, 12, charging aperture, 13, gas vent, 14, condenser, 15, steel ball a, 16, spring a, 17, distribution orifice, the 18, the 3rd connects Pipe, the 20, second adapter, 21, floor, 22, distributing slot, 23, pad, 24, nut, 25, fastening bolt, 26, distribution lid, 27, spiral shell Bolt b, 28, spring b, 29, steel ball b, 30, sealing ring a, 31, sealing ring b, 32, bolt c, 33, spring c, 34, steel ball c, 35, One adapter, 36, sealing ring c, 37, sealing ring d, 38, piston rod, 39, piston, 40, bolt a, 41, anti-wall flow circle, 42, filler cover A, 43, filler cover b, 44, filler cover c, 45, filler cover d.

Embodiment

The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.

As illustrated, Modified filler tower of the present utility model, including cylinder, the filler 10 in cylinder and filler branch Grid 9 are supportted, liquid outlet 5 is provided with below the cylinder, the liquid outlet 5 is connected with finished pot 4, set above the cylinder There is charging aperture 12, gas vent 13 is additionally provided with cylinder, filler 10 is arranged in cylinder, and bottom packing support grid 9 support, The cylinder is connected in sequence from top to bottom by Part I 1, Part II 2 and Part III 3, and the Part II 12 is Truncated cone, and the diameter of the lower end of Part II 12 is more than the diameter of upper end, the filler 6 is located in Part II 12, and fills out Material 6 is superimposed as truncated cone.The Part I 11 and Part III 12 are cylinder.The Part I 11, second Points 12 identical with the thickness of Part III 13, by being welded together.The wherein hypotenuse of Part II 2 and the folder of vertical direction Angle is 4 degree, and angle is unsuitable excessive, effectively avoids packed tower oversized.

Further, condenser 14 is provided with above the cylinder, reboiler 7 is provided with below the cylinder.Fall To the liquid of tower reactor, a part is returned in packed tower through reboiler 7, ensures the balance of liquid in tower, and a part is stored into finished product Tank 4.From the gas of overhead extraction, a part of condensed device 14 is returned in tower, has ensured the balance of gas in tower, and a part is collected Get up.

Further, liquid distribution trough 11 is additionally provided with the Part I, the liquid distribution trough 11 includes dividing Cloth groove 22, the bottom of distributing slot 22 are provided with distribution orifice 17, through hole are uniformly offered on the distribution orifice 17, through hole Diameter can not be too big, ensures that liquid is not all to fall on filler 10 in a flash, so that spray can not be formed；The distribution Set at the top of groove 22 and is distributed lid 26, a piston rod 38 connects a piston 39 through the distributing slot, and the piston 39, which is located at, to be divided In cloth groove 22.

Through hole device is provided with the distribution orifice 17, the through hole device includes the Part I and circular cone of cylinder The Part II of shape, the Part I is interior to have screw thread, and a bolt 40 is screwed into Part I, is provided with the Part II Steel ball 15, the steel ball 15 are connected with a spring 16, and the part of spring 16 is in Part I.It is as shown in fig. 6, hollow Bolt 40 is connected with the through hole device on distribution orifice 17, and hollow bolt a 40 opens thread segment aperture ratio bolt, and to emit aperture big, slightly More than the external diameters of spring a 16, the part plugs of spring a 16 are opened in screw thread sector hole to hollow bolt a 40, and a part withstands steel ball a 15, prevent the axial floats of steel ball a 15；The diameters of steel ball a 15 are more than in the bellmouth minimum diameter of distribution orifice 17 and spring a 16 Footpath.

Two through hole devices are provided with the distribution lid 26.In the structure and principle and distribution orifice 17 of through hole device Through hole device is identical.

The distribution orifice 17 is fixed by fastening bolt 25 and distributing slot 22, and is sealed by sealing ring 37；Distribution lid 26 are fixed by fastening bolt 25 and distributing slot 22, are sealed by sealing ring 35；The lower chamber of distributing slot 22 is provided with hole, the first adapter By being welded to connect, one end connects with one of through hole device on distribution lid 26 in the hole that 35 one end are opened with the lower chamber of distributing slot 22 Connect, distributing slot 22 is fixed on Part I 1 by floor 21；The one end of 3rd adapter 18 and charging aperture 12 are welded together, one end It is welded together with the through hole device of distribution orifice 17；The one end of second adapter 20 and charging aperture 12 are welded together, and one end and distribution are covered 26 through hole device is welded together；The diameter of piston 39 is identical with the aperture of distributing slot 22, piston 39 and distributing slot 22 formed gap compared with Small cooperation, moved up and down by piston rod 38, piston rod 38 is sealed by sealing ring a30, sealing ring b31.

As shown in Figure 7, Figure 8, the small end of anti-wall flow circle 41 is embedded in filler cover（42,43,44,45）On, big end and conical shell 2 The less cooperation in gap is formed, can effectively alleviate whereabouts liquid and flow to tower wall, filler cover（42,43,44,45）Mutually to inlay Mode be superimposed, and filler cover（42,43,44,45）It is adapted with the gradient of Part II 2, effectively reduces filler Gap between 10 and Part II 2.

When in use, during work, liquid enters packed tower of the present utility model from feed pipe 19, and is divided into two, one The lower chamber of distributing slot 22 is flowed to along the 3rd adapter 18, one flows into the upper cavity of distributing slot 22 along the second adapter 20, works as piston 39 when moving down, and the lower chamber pressure of distributing slot 22 becomes big, and upper cavity pressure diminishes, and steel ball a15 and steel ball c34 fall and block cone Shape hole, steel ball b29 are opened, and the liquid entered from feed tube 19 can only flow to the upper cavity of distributing slot 22, due to the unexpected change of pressure Change so that aperture flow velocity becomes big on distribution orifice 17, and spray area becomes big, liquid distribution it is more uniform.By liquid distribution The liquid of device 11 is evenly distributed on filler 10, due to the special construction of filler cover 42, avoids flowing of the liquid to tower wall.Under Liquid outlet 6 of the liquid part through past reboiler for falling on bottom of towe is transported to reboiler 7, after the effect of reboiler 7, Bottom of towe is returned to by the gas-liquid reflux inlet 8 from reboiler, high-temperature gas derives from reboiler 7, and the raw material of reboiler 7 is Separated liquid, save the energy.Another part liquid is delivered directly to finished pot 4 through 5 residual night outlets.The gas warp of separation Gas vent 13 is exported, and a part stores, and a part of condensed device 14 is flowed back in tower.

When piston 39 moves up, the lower chamber pressure of distributing slot 22 diminishes, and upper cavity pressure becomes big, steel ball a15 and steel Ball c34 is pushed up out, and steel ball b29 falls and blocks bellmouth, and the liquid entered from feed tube 19 flows to distribution by the 3rd adapter 18 The lower chamber of groove 22, the liquid of upper cavity flows to lower chamber by the first adapter 35, due to the suddenly change of pressure, the liquid of lower chamber Body is all the time in the state to move up and down so that the fine particle on distribution orifice 17 is unlikely to accumulate, and blocks distribution orifice Aperture on 17.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change Enter and deform and also should be regarded as the scope of protection of the utility model.

Claims (6)

1. Modified filler tower, including cylinder, the filler in cylinder and packing support grid, the cylinder lower section is provided with liquid Body exports, and the liquid outlet is connected with finished pot, is provided with charging aperture above the cylinder, being additionally provided with gas on cylinder goes out Mouthful, filler is arranged in cylinder, bottom packing support device grid, it is characterized in that, the cylinder is by Part I, Part II It is connected in sequence from top to bottom with Part III, the Part II is truncated cone, and the diameter of Part II lower end is big Diameter in upper end, the filler is located in Part II, and filler is superimposed as truncated cone.

2. Modified filler tower according to claim 1, it is characterized in that, it is additionally provided with liquid distribution in the Part I Device, the liquid distribution trough include distributing slot, and the distribution trench bottom is provided with distribution orifice, offered on the distribution orifice Through hole, the distributing slot top, which is set, is distributed lid, and a piston rod connects a piston through the distributing slot, and the piston is located at In distributing slot.

3. Modified filler tower according to claim 2, it is characterized in that, through hole device is provided with the distribution orifice, The through hole device includes the Part I of cylinder and the Part II of cone, has screw thread in the Part I, and one Bolt is screwed into Part I, and steel ball is provided with the Part II, and the steel ball is connected with a spring, the spring part In Part I.

4. Modified filler tower according to claim 3, it is characterized in that, the distribution, which covers, is provided with two through hole dresses Put.

5. Modified filler tower according to claim 4, it is characterized in that, the side-lower of distributing slot one is provided with opening, Distribution, which is opened on, described in one first adapter connection covers one of through hole device.

6. Modified filler tower according to claim 5, it is characterized in that, be connected with the liquid-inlet the second adapter and 3rd adapter, second adapter connect another through hole device on distributing slot, and the 3rd adapter connects logical on distribution orifice Aperture apparatus.