CN210674271U

CN210674271U - Lifting film integrated multi-effect evaporator

Info

Publication number: CN210674271U
Application number: CN201921643685.6U
Authority: CN
Inventors: 钱君
Original assignee: Zhongqi Petrochemical Equipment Wuxi Co Ltd
Current assignee: Zhongqi Petrochemical Equipment Wuxi Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model belongs to the evaporimeter field, especially, lift membrane integral type multi-effect evaporator, to the inconvenient problem of being connected of the business turn over material mouth and business turn over material pipe of current evaporimeter, the following scheme is put forward now, and it includes the evaporimeter body and sets up the first conveying pipeline on the evaporimeter body, the one end of first conveying pipeline is provided with the second conveying pipeline, and the first flange of the one end external surface fixedly connected with of first conveying pipeline, the one end of second conveying pipeline is fixed with the second flange, the lateral surface of first flange and second flange all is fixed with four stoppers, and is provided with the sealing washer between first flange and the second flange, be provided with two tight seats of clamp on first flange and the second flange, and press from both sides the lateral surface of tight seat and seted up two first recesses, the inside of first recess is provided with the hose clamp. The utility model discloses make things convenient for the installation and the dismantlement of the business turn over material mouth and the business turn over material pipe of evaporimeter, improved the security that the later stage was used simultaneously, the practicality is strong.

Description

Lifting film integrated multi-effect evaporator

Technical Field

The utility model relates to an evaporimeter technical field especially relates to a lift membrane integral type multi-effect evaporator.

Background

The lifting film evaporator is an evaporator formed by combining a rising film tube bundle and a falling film tube bundle, a partition plate is arranged in a bottom end enclosure of the evaporator, a heating tube bundle is divided into two, raw material liquid is heated in a preheater to reach or approach a boiling point and then is introduced into the bottom of the rising film heating tube bundle, a steam-liquid mixture flows into the falling film heating tube bundle from the top through the tube bundle and then is transferred into a separator, and liquid is taken out from the bottom of the separator.

The business turn over material mouth of present lift film evaporation ware all is connected fixedly through ring flange and business turn over material pipe to realize the input of raw materials and off-the-shelf output, nevertheless because the connection of ring flange needs a plurality of hex bolts and hexagon nut just can install fixedly, not only can lead to the loaded down with trivial details complicacy of installation, the dismantlement in later stage of also being inconvenient for is maintained equally, influences people's use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lift membrane integral type multi-effect evaporator has solved the inconvenient problem of being connected of business turn over material mouth and business turn over material pipe of evaporimeter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting film integrated multi-effect evaporator comprises an evaporator body and a first conveying pipeline arranged on the evaporator body, wherein a second conveying pipeline is arranged at one end of the first conveying pipeline, a first flange is fixedly connected to the outer surface of one end of the first conveying pipeline, a second flange is fixed to one end of the second conveying pipeline, four limiting blocks are fixed to the outer side surfaces of the first flange and the second flange respectively, a sealing ring is arranged between the first flange and the second flange, two clamping seats are arranged on the first flange and the second flange, two first grooves are formed in the outer side surfaces of the clamping seats, a throat hoop is arranged inside each first groove, clamping grooves are formed in the inner side surfaces of the clamping seats, two inner surfaces opposite to the clamping grooves are provided with first inclined surfaces respectively, second inclined surfaces are formed in the first flange and the second flange respectively, and an inner lining pipe is welded and connected to a hoop shell of the throat hoop, and the lateral surface of interior bushing pipe has seted up the second recess, the tightening bolt tip welded connection of larynx hoop has the hexagonal column, and the one end of hexagonal column is fixed with the bayonet joint, the outer tube has been cup jointed in the outside of interior bushing pipe, and the inside of outer tube is provided with accomodates the hole, accomodate the inside in hole and be fixed with the reference column, and the one end surface of reference column has seted up the hexagonal slot, set up threaded hole on the outer tube, and the internal thread of threaded hole is connected with the threaded rod, the one end fixedly connected with of threaded rod is twisted the piece.

Preferably, the inclination angles of the first inclined plane and the second inclined plane are the same, and the first inclined plane and the second inclined plane are smooth surfaces.

Preferably, the second groove is an annular groove, the inner surface of the second groove and the outer side surface of the lining pipe are rough surfaces, the outer surface of the other end of the threaded rod is in contact with the inner surface of the second groove, and the plug is of a hexagonal cone structure.

Preferably, the twisting part is of a cylindrical structure, a plurality of anti-slip strips are arranged on the outer side face of the twisting part, the anti-slip strips are parallel to the threaded rod, and the cross section of each anti-slip strip is semicircular.

Preferably, the hexagonal column is inserted into the hexagonal slot, and the length of the hexagonal column is smaller than the depth of the hexagonal slot.

Preferably, the outer surface of the clamping seat is coated with an anti-oxidation coating, the outer surfaces of two sides of the clamping seat are welded with arc-shaped blocks, and anti-skid grains are arranged on the outer surfaces of the arc-shaped blocks.

The utility model provides a beneficial effect:

1. the utility model discloses a set up stopper, sealing washer, press from both sides tight seat, first recess, hose clamp, press from both sides tight groove, first inclined plane and second inclined plane, utilize to press from both sides tight seat cooperation hose clamp to realize the seal installation of first flange with the second flange, both simplified the mounting means, also made things convenient for the dismantlement in later stage to maintain, the practicality is strong.

2. The utility model discloses a set up interior bushing pipe, second recess, hexagonal column, bayonet joint, outer tube, accomodate hole, reference column, hexagonal socket, screw hole, threaded rod and twist and move the piece, utilize the hexagonal socket to realize the location to the hexagonal column to the tightening bolt of having avoided the larynx hoop is not hard up because of factors such as vibrations, has improved holistic security.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a connection structure diagram of the first material conveying pipe and the second material conveying pipe of the present invention.

Fig. 3 is a schematic sectional view of the clamping base according to the present invention.

Fig. 4 is a structural view of the hoop housing of the throat hoop according to the present invention.

Fig. 5 is a side view of a second flange of the present invention

Reference numbers in the figures: the evaporator comprises an evaporator body 1, a first material conveying pipe 2, a first flange 3, a second material conveying pipe 4, a second flange 5, a limiting block 6, a sealing ring 7, a clamping seat 8, a first groove 9, a throat hoop 10, a clamping groove 11, a first inclined plane 12, a second inclined plane 13, an inner lining pipe 14, a second groove 15, a hexagonal column 16, a plug 17, an outer sleeve 18, a receiving hole 19, a positioning column 20, a hexagonal slot 21, a threaded hole 22, a threaded rod 23 and a screwing part 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a lifting film integrated multi-effect evaporator comprises an evaporator body 1 and a first material conveying pipe 2 arranged on the evaporator body 1, wherein the first material conveying pipe 2 and a second material conveying pipe 4 are used for inputting raw materials, one end of the first material conveying pipe 2 is provided with the second material conveying pipe 4, the outer surface of one end of the first material conveying pipe 2 is fixedly connected with a first flange 3, one end of the second material conveying pipe 4 is fixedly provided with a second flange 5, the outer side surfaces of the first flange 3 and the second flange 5 are respectively fixedly provided with four limiting blocks 6, the limiting blocks 6 enable two clamping seats 8 to be uniformly distributed at equal intervals, so that the stress of the first flange 3 and the second flange 5 is favorably balanced, a sealing ring 7 is arranged between the first flange 3 and the second flange 5, the sealing ring 7 is used for improving the sealing performance between the first flange 3 and the second flange 5, two clamping seats 8 are arranged on the first flange 3 and the second flange 5, two first grooves 9 are formed in the outer side surface of each clamping seat 8, a hose clamp 10 is arranged in each first groove 9, the hose clamp 10 is used for tightening the two clamping seats 8, a clamping groove 11 is formed in the inner side surface of each clamping seat 8, each clamping groove 11 is used for accommodating a first flange 3 and a second flange 5, two opposite inner side wall surfaces of each clamping groove 11 are respectively provided with a first inclined surface 12, each first flange 3 and each second flange 5 are respectively provided with a second inclined surface 13, the first inclined surfaces 12 and the second inclined surfaces 13 facilitate the first flange 3 and the second flange 5 to clamp a sealing ring 7, a lining pipe 14 is welded on a clamp shell of the hose clamp 10, a second groove 15 is formed in the outer side surface of the lining pipe 14, a hexagonal column 16 is welded and connected to the end portion of a tightening bolt of the hose clamp 10, the hexagonal column 16 is matched with a hexagonal slot 21 to prevent the tightening bolt of the hose clamp 10 from loosening, and an inserting head 17 is fixed at one end of the hexagonal column 16, outer tube 18 has been cup jointed in the outside of interior bushing pipe 14, the circular structural design of outer tube 18 and interior bushing pipe 14, make no matter what angle hexagonal post 16 rotates to, outer tube 18 all can cup joint interior bushing pipe 14 on, and the inside of outer tube 18 is provided with accomodates hole 19, accomodate the inside of hole 19 and be fixed with reference column 20, and reference column 20's one end surface has seted up hexagonal slot 21, threaded hole 22 has been seted up on outer tube 18, threaded hole 22 is used for making things convenient for the elasticity of threaded rod 23, and threaded hole 22's internal thread is connected with threaded rod 23, the one end fixedly connected with of threaded rod 23 twists 24, twist 24 and be used for increasing the frictional force of finger.

The inclination angle of first inclined plane 12 and second inclined plane 13 is the same, and first inclined plane 12 is the smooth surface with second inclined plane 13, and the setting of first inclined plane 12 and the smooth surface of second inclined plane 13 for frictional force between the two diminishes, thereby has made things convenient for and has taken place to slide between tight seat 8 and first flange 3 and the second flange 5.

Second recess 15 is the ring channel, and the internal surface of second recess 15 and the lateral surface of interior bushing pipe 14 are the matte, the setting of matte, between threaded rod 23 and the second recess 15 has been increased, frictional force between outer tube 18 and the interior bushing pipe 14, the other end surface of threaded rod 23 contacts with the internal surface of second recess 15, bayonet joint 17 is the hexagonal cone structure, the setting of hexagonal cone structure, make bayonet joint 17's terminal surface less, thereby conveniently guide hexagonal column 16 to peg graft the inside of hexagonal slot 21.

The screwing piece 24 is of a cylindrical structure, a plurality of anti-slip strips are arranged on the outer side face of the screwing piece 24 and used for increasing friction force between the screwing piece 24 and fingers, the anti-slip strips are parallel to the threaded rod 23, and the cross section of each anti-slip strip is semicircular.

The hexagonal column 16 is inserted into the hexagonal socket 21, and the length of the hexagonal column 16 is smaller than the depth of the hexagonal socket 21.

The surface of pressing from both sides tight seat 8 scribbles anti-oxidant coating, and the equal welded connection of both sides surface that presss from both sides tight seat 8 has the arc piece, and the arc piece is used for making things convenient for people to dismantle and presss from both sides tight seat 8, and the surface of arc piece is provided with anti-skidding line.

The working principle is as follows: when in use, the second material conveying pipe 4 is firstly required to be communicated with the first material conveying pipe 2, and the specific operation is as follows: the first flange 3 and the second flange 5 are attached together, a sealing ring 7 is placed between the first flange 3 and the second flange 5, then two clamping seats 8 are sleeved on the first flange 3 and the second flange 5 through a clamping groove 11, then the throat hoop 10 is sleeved on the clamping seats 8 through a first groove 9, a screwing bolt on the throat hoop 10 is screwed until the two clamping seats are completely tightened, at the moment, two ends of the clamping seats 8 are in contact with a limiting block 6, in the process, due to the existence of a first inclined surface 12 and a second inclined surface 13, in the tightening process of the throat hoop 10, the first inclined surface 12 and the second inclined surface 13 slide relatively, so that the first flange 3 and the second flange 5 tightly clamp the sealing ring 7, the sealing performance between the first flange 3 and the second flange is improved, after the throat hoop 10 is tightened, an outer sleeve 18 is firstly sleeved on a hexagonal column 16, and then the hexagonal column 16 is inserted into a hexagonal slot 21 through a connector 17, contact with the hoop shell of larynx hoop 10 until the terminal surface of outer tube 18, then manual twisting twists and twists 24, drives threaded rod 23 and rotates, under the effect of screw hole 22, threaded rod 23 can enter into the inside of second recess 15, and can tightly support interior bushing 14, at this moment, because relative slip can not take place between outer tube 18 and the interior bushing 14, consequently, the not hard up condition can not appear yet in the bolt of screwing up of larynx hoop 10, the utility model discloses make things convenient for the installation and the dismantlement of the business turn over material mouth of evaporimeter and business turn over material pipe, improved the security of later stage use simultaneously, the practicality is strong

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lifting film integrated multi-effect evaporator comprises an evaporator body (1) and a first conveying pipeline (2) arranged on the evaporator body (1), and is characterized in that one end of the first conveying pipeline (2) is provided with a second conveying pipeline (4), the outer surface of one end of the first conveying pipeline (2) is fixedly connected with a first flange (3), one end of the second conveying pipeline (4) is fixed with a second flange (5), the outer side surfaces of the first flange (3) and the second flange (5) are respectively fixed with four limiting blocks (6), a sealing ring (7) is arranged between the first flange (3) and the second flange (5), the first flange (3) and the second flange (5) are provided with two clamping seats (8), the outer side surface of each clamping seat (8) is provided with two first grooves (9), a throat hoop (10) is arranged inside each first groove (9), the inner side surface of the clamping seat (8) is provided with a clamping groove (11), two opposite inner side wall surfaces of the clamping groove (11) are respectively provided with a first inclined surface (12), the first flange (3) and the second flange (5) are respectively provided with a second inclined surface (13), a hoop shell of the hose clamp (10) is welded with an inner lining pipe (14), the outer side surface of the inner lining pipe (14) is provided with a second groove (15), the end part of a tightening bolt of the hose clamp (10) is welded with a hexagonal column (16), one end of the hexagonal column (16) is fixed with a plug (17), the outer side of the inner lining pipe (14) is sleeved with an outer sleeve (18), a containing hole (19) is formed inside the outer sleeve (18), a positioning column (20) is fixed inside the containing hole (19), and the outer surface of one end of the positioning column (20) is provided with a hexagonal slot (21), the outer sleeve (18) is provided with a threaded hole (22), the inner thread of the threaded hole (22) is connected with a threaded rod (23), and one end of the threaded rod (23) is fixedly connected with a screwing piece (24).

2. The lift-film integrated multi-effect evaporator as recited in claim 1, wherein the first inclined plane (12) and the second inclined plane (13) are inclined at the same angle, and the first inclined plane (12) and the second inclined plane (13) are both smooth.

3. The lift-film integrated multi-effect evaporator as claimed in claim 1, wherein the second groove (15) is an annular groove, the inner surface of the second groove (15) and the outer side surface of the lining tube (14) are rough surfaces, the outer surface of the other end of the threaded rod (23) is in contact with the inner surface of the second groove (15), and the plug (17) is in a hexagonal cone structure.

4. The lifting-film integrated multi-effect evaporator as claimed in claim 1, wherein the screwing member (24) is of a cylindrical structure, and the outer side surface of the screwing member (24) is provided with a plurality of anti-slip strips, the anti-slip strips are parallel to the threaded rod (23), and the cross section of the anti-slip strips is semicircular.

5. The lift-film integrated multi-effect evaporator as claimed in claim 1, wherein the hexagonal column (16) is inserted into the hexagonal socket (21), and the length of the hexagonal column (16) is smaller than the depth of the hexagonal socket (21).

6. The lifting film integrated multi-effect evaporator as claimed in claim 1, wherein the outer surface of the clamping seat (8) is coated with an anti-oxidation coating, the outer surfaces of both sides of the clamping seat (8) are welded with arc blocks, and the outer surfaces of the arc blocks are provided with anti-skid lines.