CN206404751U

CN206404751U - A kind of new tower plate of urea synthesizer

Info

Publication number: CN206404751U
Application number: CN201621492060.0U
Authority: CN
Inventors: 凡殿才; 高明林; 王卫峰; 梅克怀
Original assignee: Anhui Haoyuan Chemical Industry (Group) Co Ltd
Current assignee: Anhui Haoyuan Chemical Industry (Group) Co Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2017-08-15
Anticipated expiration: 2026-12-30

Abstract

The utility model discloses a kind of new tower plate of urea synthesizer, including shell, the both sides of the shell inner cavity have been fixedly connected with fixed plate, the inner chamber of the shell and flat screen is provided between two fixed plates, the both sides of the flat screen open up fluted, fixed block is fixedly connected with the top of the fixed plate inner chamber, the inside of the fixed block offers chute, and the internal slide of the chute is connected with sliding block.The utility model is by setting rotating disk and bull stick, reach that rotating disk rotates the effect for driving bull stick rotation, by the cooperation of worm gear and worm screw, reached the effect that worm gear rotation drives worm screw to move left and right, finally by the setting of pull bar and fixture block, fixture block is driven to be displaced outwardly when having reached pull bar movement, so that fixture block is separated with groove, the convenient effect dismantled, simultaneously flat screen is solved to break down when in use, dismounting inconvenience, repairs cumbersome, the problem of reducing production efficiency.

Description

A kind of new tower plate of urea synthesizer

Technical field

The utility model is related to technical field of chemical, specially a kind of new tower plate of urea synthesizer.

Background technology

At present, CO is mostly used in nitrogen fertilizer production enterprise₂Air- extraction produces urea, the tower tray knot wherein in urea synthesizer Structure directly influences the conversion ratio of synthetic tower, has vital effect to the various consumption of urea, it is recognized that in synthesis The building-up process of urea includes several steps in tower：Liquid phase is entered by mass transfer in gas phase first；Secondly, being given birth to reaction in liquid phase Into first ammonium；Then first ammonium is converted into urea and water, and the rate-determining steps of whole course of reaction are in gas phase and entered by mass transfer Liquid phase, thus, reaction efficiency increase yield is improved in limited synthetic tower space, and just it is necessary to have efficient synthetic tower tower Disk is crushed to the bubble included in liquid phase strengthens gas-liquid mass transfer, existing urea synthetic tower tray floor to increase gas-liquid contact face Flat sieve-plate structure is typically used, the problem of structure is primarily present is that flat screen breaks down when in use, dismounting inconvenience, maintenance Get up cumbersome, reduce production efficiency.

Utility model content

The purpose of this utility model is to provide a kind of new tower plate of urea synthesizer, possesses flat screen and go out when in use Existing failure, convenient disassembly is repaired and is easier, improves the advantage of production efficiency, solve flat screen and go out when in use Existing failure, dismounting inconvenience, repairs cumbersome, the problem of reducing production efficiency.

To achieve the above object, the utility model provides following technical scheme：A kind of new tower plate of urea synthesizer, bag Include shell, the both sides of the shell inner cavity have been fixedly connected with fixed plate, the inner chamber of the shell and positioned at two fixed plates it Between be provided with flat screen, the both sides of the flat screen open up fluted, are fixedly connected with the top of the fixed plate inner chamber Determine block, the inside of the fixed block offers chute, and the internal slide of the chute is connected with sliding block, and the bottom of the sliding block is consolidated Surely connecting rod is connected with, the one end of the connecting rod away from sliding block extends to the outside of chute and is fixedly connected with motion bar, institute State and pull bar is fixedly connected with the top of motion bar side, the one end of the pull bar away from motion bar extends to the outside of fixed plate simultaneously The fixture block used cooperatively with groove is fixedly connected with, and fixture block is located at the inside of groove, the pull bar is located at one inside fixed plate The surface at end is socketed with spring, and the bottom of the motion bar is fixedly connected with fixed mount, the internal activity connection of the fixed mount There is worm screw, the side of the shell is fixedly connected with the first fixing axle, and one end of the worm screw sequentially passes through fixed mount, fixation Plate, shell and the first fixing axle and the outside for extending to the first fixing axle, the side of the fixed plate inner chamber are fixedly connected with Bull stick is connected with two fixing axles, the axle center of second fixing axle away from fixed plate inner chamber one end, the bull stick is remote One end of second fixing axle, which sequentially passes through fixed plate and shell and extends to the external stability of shell, is connected with rotating disk, the bull stick The worm gear used cooperatively with worm screw is socketed with positioned at the surface of one end inside fixed plate.

It is preferred that, the rotating disk is away from handle is fixedly connected with the top of bull stick side, the surface of the handle, which is fixed, to be connected It is connected to slipmat.

It is preferred that, the worm screw is located at outside the first fixing axle is provided with limited block at the top and bottom of one end, described Limited block is fixedly connected with the top and bottom of worm screw one end by fixture.

It is preferred that, the inside of the groove is fixedly connected with clamp pad, and the clamp pad is in contact with the surface of fixture block.

It is preferred that, the surface of the worm screw is provided with the first external screw thread, and the surface of the worm gear is provided with and the first outer spiral shell The second external screw thread that line is used cooperatively.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model has reached that rotating disk rotates the effect for driving bull stick rotation, passed through by setting rotating disk and bull stick Worm gear and the cooperation of worm screw, have reached that worm gear rotation drives the effect that moves left and right of worm screw, finally by setting for pull bar and fixture block Put, drive fixture block to be displaced outwardly when having reached pull bar movement, so that fixture block is separated with groove, the convenient effect dismantled, together When solve flat screen and break down when in use, dismounting inconvenience repairs cumbersome, reduces asking for production efficiency Topic.

2nd, the utility model facilitates sliding block to be slided in chute by the setting of chute and sliding block, while being connected to connection Bar, increases stability during connecting rod movement when connecting rod is moved, by the setting of handle and slipmat, can facilitate User holds handle and rotating disk is rotated, and slipmat skidding occurs when can prevent palm from coordinating with handle, passes through The setting of spring, by the elastic force of spring can be such that fixture block is contacted with groove, flat screen is fixed when fixed flat planar is sieved, Finally by the setting of limited block, effectively prevent worm screw from situation about coming off occur with the first fixing axle in rotation, so as to have What is imitated solves the problem of worm screw easily comes off in rotation.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model A-A partial enlargement structural representations.

In figure：1 shell, 2 fixed plates, 3 flat screens, 4 grooves, 5 fixed blocks, 6 chutes, 7 sliding blocks, 8 connecting rods, 9 motion bars, 10 pull bars, 11 fixture blocks, 12 springs, 13 fixed mounts, 14 worm screws, 15 first fixing axles, 16 second fixing axles, 17 bull sticks, 18 rotating disks, 19 worm gears, 20 handles, 21 slipmat, 22 limited blocks, 23 clamp pads.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-2, a kind of new tower plate of urea synthesizer, including shell 1 are referred to, the both sides of the inner chamber of shell 1 are fixed It is connected with fixed plate 2, the inner chamber of shell 1 and is provided with flat screen 3 between two fixed plates 2, the both sides of flat screen 3 is opened Provided with groove 4, the inside of groove 4 is fixedly connected with clamp pad 23, and clamp pad 23 is in contact with the surface of fixture block 11, fixed plate 2 Fixed block 5 is fixedly connected with the top of inner chamber, the inside of fixed block 5 offers chute 6, and the internal slide of chute 6 is connected with cunning Block 7, the bottom of sliding block 7 is fixedly connected with connecting rod 8, by the setting of chute 6 and sliding block 7, facilitates sliding block 7 sliding in chute 6 It is dynamic, while being connected to connecting rod 8, increase stability when connecting rod 8 is moved when connecting rod 8 is moved, connecting rod 8 is remote One end of sliding block 7 extends to the outside of chute 6 and is fixedly connected with motion bar 9, and motion bar 9 is fixedly connected with drawing at the top of side Bar 10, the one end of pull bar 10 away from motion bar 9 extends to the outside of fixed plate 2 and is fixedly connected with what is used cooperatively with groove 4 Fixture block 11, and fixture block 11 is located at the inside of groove 4, the surface that pull bar 10 is located at the inside one end of fixed plate 2 is socketed with spring 12, leads to The setting of spring 12 is crossed, by the elastic force of spring 12 fixture block 11 can be made to be contacted with groove 4 in fixed flat planar sieve 3, to flat board Sieve 3 is fixed, and the bottom of motion bar 9 is fixedly connected with fixed mount 13, and the internal activity of fixed mount 13 is connected with worm screw 14, snail The surface of bar 14 is provided with the first external screw thread, and the surface of worm gear 19 is provided with the second outer spiral shell used cooperatively with the first external screw thread Line, the side of shell 1 is fixedly connected with the first fixing axle 15, and worm screw 14 is located at the top and bottom of the outside one end of the first fixing axle 15 Portion is provided with limited block 22, and limited block 22 is fixedly connected with the top and bottom of the one end of worm screw 14 by fixture, finally By the setting of limited block 22, effectively prevent worm screw 14 from situation about coming off occur with the first fixing axle 15 in rotation, so that Effective to solve the problem of worm screw 14 easily comes off in rotation, one end of worm screw 14 sequentially passes through fixed mount 13, consolidated Fixed board 2, the fixing axle 15 of shell 1 and first and the outside for extending to the first fixing axle 15, the side of the inner chamber of fixed plate 2 are fixedly connected There is the second fixing axle 16, the second fixing axle 16 is connected with bull stick 17, bull stick 17 at the axle center away from the inner chamber one end of fixed plate 2 One end away from the second fixing axle 16, which sequentially passes through fixed plate 2 and shell 1 and extends to the external stability of shell 1, is connected with rotating disk 18, rotating disk 18 is fixedly connected with slipmat 21 away from handle 20, the surface of handle 20 is fixedly connected with the top of the side of bull stick 17, By the setting of handle 20 and slipmat 21, handle 20 can be held with convenient use person rotating disk 18 is rotated, slipmat 21 Occurs skidding when can prevent palm from coordinating with handle 20, the surface that bull stick 17 is located at the inside one end of fixed plate 2 is socketed with The worm gear 19 used cooperatively with worm screw 14, by setting rotating disk 18 and bull stick 17, has reached that rotating disk 18 is rotated and has driven bull stick 17 to revolve The effect turned, by the cooperation of worm gear 19 and worm screw 14, has reached the effect that the rotation of worm gear 19 drives worm screw 14 to move left and right, most Afterwards by the setting of pull bar 10 and fixture block 11, reached and driven fixture block 11 to be displaced outwardly when pull bar 10 is moved, thus fixture block 11 with Groove 4 is separated, the convenient effect dismantled, and is broken down when in use while solving flat screen, and dismounting inconvenience is repaired Carry out cumbersome, the problem of reducing production efficiency.

In use, user holds handle 20 manually, rotated by handle 20 and drive rotating disk 18 to rotate, so as to drive bull stick 17 rotations, worm gear 19 follows bull stick 17 to rotate, and coordinates worm screw 14 to rotate, and drives worm screw 14 to move laterally, and worm screw 14 coordinates solid Determining frame 13 drives motion bar 9 to move, and motion bar 9 and the cooperation of connecting rod 8, band movable slider 7 are slided in chute 6, drive pull bar 10 movements, make fixture block 11 be separated with groove 4, flat screen 3 are dismantled.

In summary：The new tower plate of the urea synthesizer, passes through groove 4, pull bar 10, fixture block 11, spring 12, fixed mount 13rd, the cooperation of worm screw 14, bull stick 17, rotating disk 18, worm gear 19 and handle 20 solves flat screen and broken down when in use, dismounting Inconvenience, repairs cumbersome, the problem of reducing production efficiency.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of new tower plate of urea synthesizer, including shell (1), it is characterised in that：The both sides of shell (1) inner chamber are equal It is fixedly connected with fixed plate (2), the inner chamber of the shell (1) and is provided with flat screen (3) between two fixed plates (2), The both sides of the flat screen (3) are opened up fluted (4), and fixed block is fixedly connected with the top of fixed plate (2) inner chamber (5), the inside of the fixed block (5) offers chute (6), and the internal slide of the chute (6) is connected with sliding block (7), described The bottom of sliding block (7) is fixedly connected with connecting rod (8), and the one end of the connecting rod (8) away from sliding block (7) extends to chute (6) Outside and be fixedly connected with motion bar (9), be fixedly connected with pull bar (10) at the top of motion bar (9) side, it is described to draw The one end of bar (10) away from motion bar (9) extends to the outside of fixed plate (2) and is fixedly connected with what is used cooperatively with groove (4) Fixture block (11), and fixture block (11) is located at the inside of groove (4), the pull bar (10) is located at the surface of the internal one end of fixed plate (2) Spring (12) is socketed with, the bottom of the motion bar (9) is fixedly connected with fixed mount (13), and the inside of the fixed mount (13) is lived Dynamic to be connected with worm screw (14), the side of the shell (1) is fixedly connected with the first fixing axle (15), one end of the worm screw (14) Sequentially pass through fixed mount (13), fixed plate (2), shell (1) and the first fixing axle (15) and extend to the first fixing axle (15) Outside, the side of fixed plate (2) inner chamber is fixedly connected with the second fixing axle (16), and second fixing axle (16) is away from solid Bull stick (17), the one of remote second fixing axle (16) of the bull stick (17) are connected with the axle center of fixed board (2) inner chamber one end End, which sequentially passes through fixed plate (2) and shell (1) and extends to the external stability of shell (1), is connected with rotating disk (18), the bull stick (17) surface for being located at the internal one end of fixed plate (2) is socketed with the worm gear (19) used cooperatively with worm screw (14).

2. a kind of new tower plate of urea synthesizer according to claim 1, it is characterised in that：The rotating disk (18) is remote Handle (20) is fixedly connected with the top of bull stick (17) side, the surface of the handle (20) is fixedly connected with slipmat (21).

3. a kind of new tower plate of urea synthesizer according to claim 1, it is characterised in that：The worm screw (14) is located at First fixing axle (15) is provided with limited block (22), the limited block (22) and worm screw (14) at the top and bottom of outside one end The top and bottom of one end are fixedly connected by fixture.

4. a kind of new tower plate of urea synthesizer according to claim 1, it is characterised in that：The groove (4) it is interior Portion is fixedly connected with clamp pad (23), and the clamp pad (23) is in contact with the surface of fixture block (11).

5. a kind of new tower plate of urea synthesizer according to claim 1, it is characterised in that：The table of the worm screw (14) Face is provided with the first external screw thread, and the surface of the worm gear (19) is provided with the second external screw thread used cooperatively with the first external screw thread.