CN220250794U - Upper concentrating tower condenser shell of phenol acetone device - Google Patents

Abstract

The utility model relates to a concentrate tower condenser casing on phenol acetone device, it includes horizontal barrel, liquid package barrel and installation component, set up the connecting pipe on the horizontal barrel lateral wall, connecting pipe and the inside intercommunication of horizontal barrel, installation component includes first ring flange, second ring flange, a plurality of bolt and a plurality of nut, first ring flange in on the connecting pipe, the second ring flange set up in on the liquid package barrel, the terminal surface butt of first ring flange in the terminal surface of second ring flange, a plurality of bolts are followed the axial direction circumference distribution of first ring flange, the afterbody of bolt passes first ring flange and second ring flange in proper order, a plurality of nut and a plurality of bolt one-to-one, nut threaded connection in on the bolt. The application has the effect of being convenient for the transportation of condenser.

Description

Upper concentrating tower condenser shell of phenol acetone device

Technical Field

The application relates to the field of chemical engineering equipment, in particular to a condenser shell of a concentrating tower on a phenol acetone device.

Background

Phenol and acetone are important chemical raw materials, and in recent years, the phenol-acetone market in China is quite active driven by the development of the electronic communication industry, the automobile industry and the building industry. Downstream products of phenol-acetone are rapidly evolving and in need of such.

Concentration is a unit operation for recovering the absorbed solute and separating the absorbent from the solute to obtain regeneration, and the concentration column may be in the form of a tray column or a packed column. Whatever form of column, the feed enters the column from the top of the column and leaves the column from the bottom; desorbent enters the column from the bottom of the column, contacts the liquid feed counter-currently within the column, and separates the column together with the stripped components at the top of the column. The concentration end is arranged at the top of the tower, the dilute end is arranged at the bottom of the tower, the equilibrium partial pressure of solute in liquid phase in the concentration tower is larger than the partial pressure of solute in gas phase, and solute molecules are required to be changed into gas in the steam stripping process, so that the process is an endothermic process, and a condenser for absorbing heat is arranged in the concentration tower.

At present, chinese patent publication No. CN213687936U discloses a pre-lifting and a concentrating tower condenser, which comprises a horizontally arranged cylinder, wherein two ends of the cylinder in the length direction are respectively connected with a front end cover and a rear end cover, an inlet pipeline and an outlet pipeline are arranged on the front end cover, a heat exchange pipeline is arranged inside the cylinder, the inlet end of the heat exchange pipeline is connected with the inlet pipeline, the outlet end of the heat exchange pipeline is connected with the outlet pipeline, the outlet pipeline is arranged corresponding to the upper middle position of the front end cover, the inlet pipeline is arranged corresponding to the lower middle position of the front end cover, a first shell side medium inlet, a second shell side medium inlet and a third shell side medium inlet are arranged in the upper region of the cylinder in the length direction, the first shell side medium inlet, the second shell side medium inlet and the third shell side medium inlet are arranged at intervals and are sequentially arranged along the length direction of the cylinder, and a liquid package cylinder is welded at the bottom of the center position of the cylinder.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: because the liquid package barrel length of the bottom of condenser is longer, is the focus of the condenser of T type and towards liquid package barrel department skew, and the condenser passes through freight train transportation, and horizontal barrel is longer, can' T transversely be in the car hopper, if horizontal barrel indulges and is put in the car hopper, liquid package barrel easily leads to freight train focus skew, and the freight train easily takes place to empty, and the condenser transportation is inconvenient.

Disclosure of Invention

In order to facilitate transportation of the condenser, the application provides a condensing tower condenser shell on a phenol acetone device.

The application provides a concentrate tower condenser casing on phenol acetone device adopts following technical scheme:

the utility model provides a concentrate tower condenser casing on phenol acetone device, includes horizontal barrel, liquid package casing and installation component, set up the connecting pipe on the horizontal barrel lateral wall, connecting pipe and the inside intercommunication of horizontal barrel, installation component includes first ring flange, second ring flange, a plurality of bolts of sealing ring and a plurality of nut, first ring flange in on the connecting pipe, the second ring flange set up in on the liquid package casing, the terminal surface butt of first ring flange in the terminal surface of second ring flange, a plurality of bolts are followed the axial direction circumference distribution of first ring flange, the afterbody of bolt passes first ring flange and second ring flange in proper order, a plurality of nut and a plurality of bolt one-to-one, nut threaded connection in on the bolt.

Through adopting above-mentioned technical scheme, horizontal barrel and liquid package barrel components of a whole that can function independently set up for horizontal barrel and liquid package barrel are convenient for transport, and after horizontal barrel and liquid package barrel transported to appointed position, first ring flange butt in the second ring flange on the staff accessible connecting pipe later passes first ring flange and second ring flange, and passes nut and bolt threaded connection, accomplishes the installation of horizontal barrel and liquid package barrel.

Optionally, the installation component still includes the sealing ring pad, first ring flange orientation the collar has been seted up to the terminal surface of second ring flange, the terminal surface butt of sealing ring pad is in the terminal surface of first ring flange, and the lateral wall butt of first ring flange is on the inside wall of collar, the sealing ring pad butt is in the terminal surface of second ring flange.

Through adopting above-mentioned technical scheme, the sealing effect between horizontal barrel and the liquid package barrel has been improved to the sealing ring pad, and the installation of sealing ring to first ring flange of being convenient for of collar reduces and takes place to remove and lead to sealing effect poor when horizontal barrel and liquid package barrel are installed to the sealing ring, has improved the sealing effect of condenser.

Optionally, a mounting ring groove is formed in the end face, facing the first flange, of the second flange, and the mounting ring is clamped in the mounting ring groove.

Through adopting above-mentioned technical scheme, collar and installation annular cooperation for first ring flange and second ring flange are fixed relatively, and the staff of being convenient for passes first ring flange and second ring flange with the bolt in proper order, have improved the installation effectiveness of condenser.

Optionally, the sealing ring includes annular skeleton, first flexible gasket and second flexible gasket, a plurality of first annular grooves have been seted up towards the terminal surface of first ring flange to annular skeleton, a plurality of second annular grooves have been seted up on the terminal surface of annular skeleton towards the second ring flange, a plurality of first annular groove and a plurality of second annular groove are crisscross to be set up, the one end of first flexible gasket is provided with a plurality of first snap rings, a plurality of first snap rings with a plurality of first annular one-to-one, first snap ring butt in the first annular, the one end of second flexible gasket is provided with a plurality of second snap rings, a plurality of second snap rings with a plurality of second annular one-to-one, second snap ring butt in the second annular.

Through adopting above-mentioned technical scheme, first annular and the crisscross setting of second annular on the annular skeleton for the annular skeleton has better compression resilience function, and first flexible gasket and first annular cooperation make first flexible gasket have labyrinth seal effect, and the same reason, second flexible gasket have labyrinth seal effect, make first ring flange and second ring flange only need apply less compressive force to the sealing ring, can reach sealed effect, and first ring flange and second ring flange surface are not damaged to first flexible gasket and second flexible gasket.

Optionally, the materials of the first flexible gasket and the second flexible gasket comprise flexible graphite.

By adopting the technical scheme, the flexible graphite has compression retraction elastic energy and can be under 35Mpa

The stress effect is kept very low under specific pressure, so that extremely high tightness is achieved; the flexible graphite has good deformability, so that the first flexible gasket and the second flexible gasket can be better abutted against the first flange plate and the second flange plate, the melting point of the flexible graphite is 3850+/-50 ℃, the annular gasket can be used in the range from-200 ℃ to 800 ℃, and the sealing effect of the sealing ring is good due to the flexible graphite.

Optionally, be provided with the speed reduction subassembly in the connecting pipe, the speed reduction subassembly includes speed reduction lid and a plurality of backup pad, and a plurality of backup pads are followed the axis direction circumference distribution of connecting pipe, the backup pad set up in on the inside wall of connecting pipe, the terminal surface butt of speed reduction lid is on the lateral wall of backup pad.

By adopting the technical scheme, in the working process of the condenser, a cooling medium enters the condenser from the upper part of the bedroom cylinder, and the cooling medium contacts a heat exchange pipeline in the condenser to cool the heat exchange pipeline; the deceleration cover reduces the liquid entering the liquid bag cylinder body from the bedroom cylinder body directly, slows down the time of the cooling medium remaining in the horizontal cylinder body, and increases and improves the cooling effect of the condenser.

Optionally, the inspection hole of the condensing tower is convenient for the staff to overhaul is offered on the speed reduction cover, be provided with the blocking portion that blocks the inspection hole on the speed reduction cover, the blocking portion is including dismantling board, a plurality of round pin axle and a plurality of pin, the terminal surface butt of dismantling the board is in the speed reduction cover and block the inspection hole, a plurality of the round pin axle distributes along the circumference of inspection hole, the round pin axle set up in on the speed reduction cover, the one end of round pin axle passes dismantle the panel, a plurality of the pin with a plurality of round pin axle one-to-one, the pin pass the round pin axle just the lateral wall butt of pin in dismantle the board.

Through adopting above-mentioned technical scheme, when the staff needs to detect in the liquid package barrel, the staff can take off the pin from the round pin axle earlier, later moves away the deceleration cover from the manhole again, and after the staff examined and repaired inside the liquid package barrel, the staff climbs out from the manhole, will dismantle the board again and place on the deceleration cover and block to the manhole, later wear the pin to epaxial, with the pin butt in dismantling the terminal surface that the board kept away from the deceleration cover, shelter from portion simple structure, the staff of being convenient for operates.

Optionally, the detaching plate is provided with a handle convenient for staff to grasp on the end face away from the speed reduction cover.

Through adopting above-mentioned technical scheme, the handle is convenient for the staff will dismantle the board and take off from the speed reduction lid, improves staff's maintenance efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the horizontal cylinder body and the liquid bag cylinder body are arranged in a split manner, so that the transportation of the condenser is facilitated;

2. the speed reducing component is used for reducing the retention time of the cooling medium in the horizontal cylinder and improving the cooling effect of the condenser.

3. The blocking part is used for blocking the access hole on the speed reducing cover.

Drawings

FIG. 1 is a condenser housing of a concentrating column on a phenol-acetone plant.

Fig. 2 is a schematic view of the mounting assembly of fig. 1.

Fig. 3 is a schematic view of the seal ring of fig. 2.

Fig. 4 is a cross-sectional view of the condenser of fig. 1, showing a deceleration assembly.

Reference numerals: 1. a horizontal cylinder; 11. a connecting pipe; 2. a liquid bag cylinder; 3. a mounting assembly; 31. a first flange; 311. a mounting ring; 32. a second flange; 321. installing a ring groove; 33. a bolt; 34. a nut; 35. a seal ring; 351. an annular skeleton; 352. a first flexible gasket; 353. a second flexible gasket; 354. a first ring groove; 355. a second ring groove; 356. a first snap ring; 357. a second snap ring; 4. a deceleration assembly; 41. a reduction cover; 411. a manhole; 42. a support plate; 43. a blocking portion; 431. disassembling the plate; 432. a pin shaft; 433. a pin; 434. a handle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a phenol acetone device upper concentration tower condenser shell.

Referring to fig. 1, a condensing tower condenser shell on phenol acetone device includes horizontal barrel 1, liquid package barrel 2 and installation component 3, and the length direction level of horizontal barrel 1 sets up, and the lower terminal surface lateral wall of horizontal barrel 1 is fixed to be provided with connecting pipe 11, and connecting pipe 11 is vertical to be set up, and connecting pipe 11 and the inside intercommunication of horizontal barrel 1, the vertical setting of liquid package barrel 2, and liquid package barrel 2 is located the below of connecting pipe 11, and installation component 3 is used for installing liquid package barrel 2 to on the connecting pipe 11.

Referring to fig. 1 and 2, the mounting assembly 3 includes a first flange 31, a second flange 32, a plurality of bolts 33, a plurality of nuts 34 and a sealing ring 35, the first flange 31 is coaxially disposed with the connecting pipe 11, the first flange 31 is fixedly disposed on the lower end face of the connecting pipe 11, the second flange 32 is coaxially disposed with the liquid package cylinder 2, the second flange 32 is fixedly disposed on the upper end face of the liquid package cylinder 2, the lower end face of the first flange 31 is fixedly disposed with a mounting ring 311, the mounting ring 311 is coaxially disposed with the first flange 31, a mounting ring groove 321 is disposed on the upper end face of the second flange 32, the mounting ring groove 321 extends along a vertical direction, the mounting ring groove 321 is communicated with the outer side wall of the second flange 32, the mounting ring 311 is clamped in the mounting ring groove 321, a plurality of bolts 33 are uniformly distributed along the axial direction of the first flange 31, the bolts 33 are vertically disposed, the tails of the bolts 33 sequentially penetrate through the first flange 31 and the second flange 32, a plurality of nuts 34 are in a plurality of one-to-one correspondence with the tails of the bolts 33, the nuts 34 are in threaded connection with the tails of the bolts 33, and the nuts 34 are abutted against the lower end face of the second flange 32.

Referring to fig. 2 and 3, the seal ring 35 includes annular skeleton 351, first flexible gasket 352 and second flexible gasket 353, annular skeleton 351 and the coaxial setting of collar 311, the lateral wall butt in collar 311 of annular skeleton 351, four first annular 354 have been seted up to the up end of annular skeleton 351, four first annular 354 coaxial setting, four first annular 354 equidistant setting, the cross-section of first annular 354 is semi-circular, four second annular 355 have been seted up to the lower terminal surface of annular skeleton 351, four second annular 355 coaxial setting, four second annular 355 equidistant setting, four first annular 354 and four second annular 355 are crisscross setting, first flexible gasket 352 and the coaxial setting of annular skeleton 351, the lower terminal surface of first flexible gasket 352 is fixed and is provided with four first snap rings 356, the cross-section of first snap rings 356 is semi-circular, four first snap rings 356 and four first annular 354 one-to-one correspond, first snap rings 356 are located first annular 354 equidistant setting, the up end of first flexible gasket 352 is in the lower terminal surface of first flange 31, four second flexible annular 355 and the second flexible flange 357 are coaxial setting, the flexible flange 357 is located at the second flexible annular 357, flexible annular 357 is located the second flexible annular 357, flexible 357 is located the flexible annular 357 is flexible with the second flexible annular 357, flexible 357 is located the flexible annular 357 is fixed with the second flexible annular 357.

Referring to fig. 4, a speed reducing assembly 4 is disposed in the horizontal cylinder 1, the speed reducing assembly 4 includes a speed reducing cover 41, six support plates 42 and a blocking portion 43, the six support plates 42 are uniformly distributed along the axial direction of the connecting pipe 11, the support plates 42 are fixedly disposed on the inner side wall of the connecting pipe 11, the speed reducing cover 41 is coaxially disposed with the connecting pipe 11, the lower end face of the speed reducing cover 41 is fixedly disposed on the upper end face of the support plates 42, a service hole 411 is disposed on the end face of the speed reducing cover 41, the service hole 411 penetrates through the speed reducing cover 41, the blocking portion 43 includes a dismounting plate 431, four pins 432 and four pins 433, the four pins 432 are uniformly distributed on the speed reducing cover 41 along the circumferential direction of the service hole 411, the pins 432 are vertically disposed, the lower end face of the pins 432 is fixedly disposed on the speed reducing cover 41, the dismounting plate 431 is horizontally disposed, the dismounting plate 431 is disposed with four through holes, the four through holes 432 are in one-to-one correspondence with the four pins 433, the pins 433 are horizontally disposed in one-to-one correspondence with the upper end face of the speed reducing cover 41, the pins 432 are disposed on the side walls of the pins 433 are in one-to-one correspondence with the pins 433, the pins 433 are disposed on the side faces of the adjacent pins 431 are vertically disposed in the adjacent direction to the handles 434, and the adjacent pins 434 are vertically disposed in the directions.

The implementation principle of the condenser shell of the upper concentrating tower of the phenol acetone device is as follows: when the horizontal cylinder 1 and the liquid package cylinder 2 are sub-packaged and transported, and the horizontal cylinder 1 and the liquid package cylinder 2 are transported at the positions to be mounted, a worker abuts the outer side wall of the sealing ring 35 to the inner side wall of the mounting ring 311 and abuts the first flexible gasket 352 to the first flange plate 31, then the worker abuts the mounting ring groove 321 of the second flange plate 32 and the mounting ring 311 of the first flange plate 31 to each other, the butt joint of the horizontal cylinder 1 and the liquid package cylinder 2 is completed, then the worker sequentially passes the bolts 33 through the first flange plate 31 and the second flange plate 32, and the nuts 34 are connected to the bolts 33 in a threaded manner, and the nuts 34 abut the second flange plate 32 to the end face deviating from the first flange plate 31, so that the mounting of the condenser is completed.

When the horizontal cylinder 1 needs to be overhauled regularly, the worker can detach the pin 433 from the pin 432, detach the detaching plate 431 from the speed reduction cover 41, and then enter the liquid package cylinder 2 through the overhaul hole 411 of the splash cover to overhaul, and after the overhaul is finished, place the detaching plate 431 on the speed reduction cover 41, penetrate the pin 433 into the pin 432, and abut the pin 433 on one end of the detaching plate 431 away from the speed reduction cover 41 to finish overhaul.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a concentrate tower condenser casing on phenol acetone device which characterized in that: including horizontal barrel (1), liquid package barrel (2) and installation component (3), set up connecting pipe (11) on horizontal barrel (1) lateral wall, connecting pipe (11) and the inside intercommunication of horizontal barrel (1), installation component (3) include first ring flange (31), second ring flange (32), a plurality of bolt (33) and a plurality of nut (34), first ring flange (31) set up in on connecting pipe (11), second ring flange (32) set up in on liquid package barrel (2), the terminal surface butt of first ring flange (31) in the terminal surface of second ring flange (32), a plurality of bolts (33) are followed the axial direction circumference distribution of first ring flange (31), the afterbody of bolt (33) passes in proper order first ring flange (31) and second ring flange (32), a plurality of nut (34) with a plurality of bolt (33) one-to-one, nut (34) threaded connection in on bolt (33).

2. The on-phenol-acetone plant concentrator column condenser shell of claim 1, wherein: the mounting assembly (3) further comprises a sealing ring (35), the first flange plate (31) faces the end face of the second flange plate (32) to form a mounting ring (311), the end face of the sealing ring (35) is abutted to the end face of the first flange plate (31), the outer side wall of the sealing ring (35) is abutted to the inner side wall of the mounting ring (311), and the sealing ring (35) is abutted to the end face of the second flange plate (32).

3. The on-phenol-acetone plant concentrator column condenser shell of claim 2, wherein: the end face, facing the first flange plate (31), of the second flange plate (32) is provided with a mounting ring groove (321), and the mounting ring (311) is clamped in the mounting ring groove (321).

4. The on-phenol-acetone plant concentrator column condenser shell of claim 2, wherein: the sealing ring (35) comprises an annular framework (351), a first flexible gasket (352) and a second flexible gasket (353), wherein a plurality of first annular grooves (354) are formed in the annular framework (351) towards the end face of the first flange plate (31), a plurality of second annular grooves (355) are formed in the annular framework (351) towards the end face of the second flange plate (32), the first annular grooves (354) and the second annular grooves (355) are arranged in a staggered mode, one end of the first flexible gasket (352) is provided with a plurality of first clamping rings (356), the first clamping rings (356) are in one-to-one correspondence with the first annular grooves (354), one end of the second flexible gasket (353) is provided with a plurality of second clamping rings (357), the second clamping rings (357) are in one-to-one correspondence with the second annular grooves (355), and the second clamping rings (357) are in one-to-one correspondence with the second annular grooves (355).

5. The on-phenol-acetone plant concentrator column condenser shell of claim 4, wherein: the first flexible gasket (352) and the second flexible gasket (353) are made of flexible graphite.

6. The on-phenol-acetone plant concentrator column condenser shell of claim 1, wherein: be provided with in connecting pipe (11) speed reduction subassembly (4), speed reduction subassembly (4) are including speed reduction lid (41) and a plurality of backup pad (42), a plurality of backup pads (42) are followed the axis direction circumference of connecting pipe (11) distributes, backup pad (42) set up in on the inside wall of connecting pipe (11), the terminal surface butt of speed reduction lid (41) is on the lateral wall of backup pad (42).

7. The on-phenol-acetone plant concentrator column condenser shell of claim 6, wherein: offer on reducing cover (41) be convenient for the staff overhaul manhole (411) of condensing tower, be provided with on reducing cover (41) and block stop portion (43) of manhole (411), stop portion (43) including dismantling board (431), a plurality of round pin axle (432) and a plurality of pin (433), the terminal surface butt of dismantling board (431) is in reducing cover (41) and block manhole (411), a plurality of round pin axle (432) are distributed along the circumference of access, round pin axle (432) set up in on reducing cover (41), the one end of round pin axle (432) passes dismantle board (431), a plurality of pin (433) with a plurality of round pin axle (432) one-to-one, pin (433) pass round pin axle (432) just the lateral wall butt of pin (433) in dismantle board (431).

8. The on-phenol-acetone plant concentrator column condenser shell of claim 7, wherein: the end face of the detaching plate (431) away from the speed reducing cover (41) is provided with a handle (434) which is convenient for a worker to grasp.