CN217341262U

CN217341262U - Sealing device for feeding pipe of reaction kettle

Info

Publication number: CN217341262U
Application number: CN202220784470.1U
Authority: CN
Inventors: 姜国海; 赵旭阳
Original assignee: Tianjin Dajia Chemical Co ltd
Current assignee: Tianjin Dajia Chemical Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-02
Anticipated expiration: 2032-03-30

Abstract

The application relates to a sealing device for a reaction kettle charging pipe, which comprises a reaction kettle body, wherein a charging hole is formed in the reaction kettle body, and the charging hole is arranged above the reaction kettle body and communicated with the interior of the reaction kettle; one end of the feeding pipe is communicated with the feeding port, and the other end of the feeding pipe is connected with a feeding pipe of feeding equipment; and the sealing assembly is arranged between the feed pipe and the feed opening and is used for sealing the feed pipe and the feed opening. This application has the effect that improves the leakproofness of reation kettle charge tube department.

Description

Sealing device for feeding pipe of reaction kettle

Technical Field

The application relates to the field of reaction kettles, in particular to a sealing device for a reaction kettle feeding pipe.

Background

The reactor is broadly understood as a vessel for physical or chemical reaction, and the structural design and parameter configuration of the vessel are performed according to different process condition requirements, and the design conditions, processes, inspection, manufacturing and acceptance are based on related technical standards, so as to realize the heating, evaporation, cooling and low-speed mixing reaction functions required by the process.

According to the requirements of different production processes, operation conditions and the like, the design structures and parameters of the reaction kettle are different, namely the structural style of the reaction kettle is also different. When producing part of the product, it is necessary to inject other materials into the reaction kettle while the reaction is taking place in the reaction kettle, and in this case, the materials are generally added into the reaction kettle through an additional feeding pipe.

In view of the above related technologies, the inventor believes that some products have certain requirements on conditions such as air pressure and temperature during the preparation process, and at this time, the sealing performance at the feeding pipe of the reaction kettle needs to be ensured.

SUMMERY OF THE UTILITY MODEL

In order to improve the leakproofness of reation kettle charge-tube department, this application provides a sealing device for reation kettle charge-tube.

The application provides a sealing device for reation kettle charging tube adopts following technical scheme:

a sealing device for a feeding pipe of a reaction kettle comprises a reaction kettle body, wherein a feeding port is arranged on the reaction kettle body, and the feeding port is arranged above the reaction kettle body and communicated with the interior of the reaction kettle; one end of the feeding pipe is communicated with the feeding port, and the other end of the feeding pipe is connected with a feeding pipe of feeding equipment; and the sealing assembly is arranged between the feed pipe and the feed opening and is used for sealing the feed pipe and the feed opening.

Through adopting above-mentioned technical scheme, react in reation kettle, when reinforced in need toward reation kettle, at first open the switch of feeding equipment, the material that needs to add passes through the feeder tube and conveys in the filling tube to in the middle of adding the reation kettle body via the filling tube, wherein seal assembly seals filling tube and charge door, has increased the gas tightness of adding material in-process reation kettle toward reation kettle.

Optionally, the sealing assembly comprises a first flange connected with the feed inlet, the feed pipe is close to a second flange fixedly connected to the outer wall of one end of the first flange, and the first flange is connected with the second flange through a bolt.

Through adopting above-mentioned technical scheme, when needs seal charging tube and charge door, at first insert the charging door in the middle of with the charging tube, then align first flange and second flange and pass through bolt-up, and then make first flange and the inseparable butt of second flange be in the same place to seal charging tube and charge door.

Optionally, a sealing ring is arranged between the first flange and the second flange.

Through adopting above-mentioned technical scheme, the setting of sealing washer has further strengthened the sealed effect between filling tube and the charge door.

Optionally, be provided with switching portion between filling tube and the feed pipe.

Through adopting above-mentioned technical scheme, switching portion communicates feed tube and filling tube to the convenience is to the installation of device.

Optionally, the switching portion includes a support plate connected to the feeding pipe, a first through hole communicated with the feeding pipe is formed in the support plate, the first through hole is arranged right opposite to a discharge port of the feeding pipe, two connecting blocks used for clamping the feeding pipe are arranged on the support plate, a first cavity for material to flow down is formed between the two connecting blocks, and a connecting assembly is arranged between the two connecting blocks

Through adopting above-mentioned technical scheme, when needs communicate feed pipe and filling tube, at first place the one end of feed pipe directly over first through-hole, then press from both sides two connecting blocks on the outer wall of feed pipe to connect two connecting blocks through coupling assembling, the material of feed pipe firstly flows in the middle of the first cavity, and in the middle of the first through-hole inflow filling tube of via first cavity bottom.

Optionally, the connecting assembly includes two first connecting plates, and the two first connecting plates are respectively disposed at the bottoms of the two ends of the outer wall of one of the connecting blocks; the two second connecting plates are arranged on the two ends of the outer wall of the other connecting block and close to the bottom respectively, and when the two connecting blocks are spliced together, the lower surfaces of the two second connecting plates are abutted to the upper surface of the first connecting plate close to the two second connecting plates respectively; the threaded holes are formed in the first connecting plate and the second connecting plate, and when the two connecting plates clamp the feeding pipes, the threaded holes in the first connecting plate are communicated with the threaded holes in the second connecting plate; the first cavity is arranged in the supporting plate, a nut is arranged in the first cavity, a second through hole communicated with the first cavity is formed in the supporting plate, and the first connecting plate, the second connecting plate and the nut are connected through fastening bolts.

Through adopting above-mentioned technical scheme, when needs fasten two connecting blocks, at first pass through fastening bolt fastening with first connecting plate and the second connecting plate between two connecting blocks, first connecting plate and second connecting plate are when fastening two connecting blocks, are fixed two connecting blocks and backup pad simultaneously. Wherein the installation of connecting block has been made things convenient for in the setting of second through-hole.

Optionally, a placing groove is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, when the material flows down in the feed pipe, when the material did not get into the filling tube, the material at first got into the standing groove, and the probability that the lateral wall of material by the connecting block oozed has been reduced in setting up of standing groove.

Optionally, the side wall of the connecting block is provided with an observation window which is over against the first cavity.

Through adopting above-mentioned technical scheme, the condition that the material was added can be observed in real time to the observation window, and then confirms whether the material normally adds in the middle of the reation kettle body.

Optionally, the feeding pipe passes through the transfer block and then is communicated with the center of the upper surface of the first cavity, and the first through hole is formed in the center of the lower surface of the first cavity.

Through adopting above-mentioned technical scheme, when the material falls down by the feed pipe, the material of interpolation can just in time fall into the middle of the first through-hole of below to fall down via first through-hole, made things convenient for in the middle of the material inflow reation kettle body.

Optionally, the surfaces of the two connecting blocks which are in contact with each other are both connected with sealing gaskets.

Through adopting above-mentioned technical scheme, sealed setting up of filling up has further reduced the probability that the material leaked in by the connecting block, has strengthened the leakproofness between two connecting blocks.

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

1. when the reaction is carried out in the reaction kettle, when the material needs to be added into the reaction kettle, firstly, a switch of the feeding equipment is opened, the material to be added is conveyed into the feeding pipe through the feeding pipe and is added into the reaction kettle body through the feeding pipe, wherein the sealing component seals the feeding pipe and the feeding port, and the sealing performance in the material adding process into the reaction kettle is improved;

2. when needs communicate feed pipe and filling tube, at first place first through-hole directly over with the one end of feed pipe, then press from both sides two connecting blocks on the outer wall of feed pipe, and connect two connecting blocks through coupling assembling, the material of feed pipe at first flows into in the middle of the first cavity, and in the middle of the first through-hole inflow filling tube of first cavity bottom, still can accomplish the installation and the reinforced of switching portion when feed pipe and filling tube are not completely aligned.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of a feed tube embodied in the embodiment of the present application;

fig. 3 is a schematic structural diagram of a first cavity embodied in the embodiment of the present application.

Description of reference numerals: 1. a reaction kettle body; 11. a feed inlet; 2. a feed tube; 21. a feed pipe; 22. a dust cover; 3. a seal assembly; 31. a first flange; 32. a second flange; 33. a seal ring; 4. a switching part; 41. a support plate; 411. a placement groove; 42. a first through hole; 43. connecting blocks; 431. an observation window; 432. a gasket; 44. a first cavity; 5. a connecting assembly; 51. a first connecting plate; 52. a second connecting plate; 53. a threaded hole; 54. a second via.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a sealing device for a feeding pipe of a reaction kettle. Referring to fig. 1, a sealing device for a feeding pipe of a reaction kettle comprises a reaction kettle body 1, wherein a feeding port 11 communicated with the interior of the reaction kettle body 1 is arranged on the reaction kettle body 1, and the feeding port 11 is arranged above the reaction kettle body 1 and communicated with the interior of the reaction kettle; one end of the feeding pipe 2 is communicated with the feeding port 11, and the other end of the feeding pipe 2 is communicated with a feeding pipe 21 of the feeding device; and the sealing assembly 3 is arranged between the charging pipe 2 and the charging opening 11 and is used for sealing the charging pipe 2 and the charging opening 11.

Carry out the reaction in reation kettle, when need adding material to reation kettle, at first open feeding equipment's switch, the material that needs to add passes through feed tube 21 and conveys in filling tube 2 to in the middle of adding into reation kettle body 1 via filling tube 2, wherein seal assembly 3 seals filling tube 2 and charge door 11, has increased the gas tightness when adding material to reation kettle.

Referring to fig. 2, the sealing assembly 3 includes a first flange 31 connected to the charging port 11; a second flange 32 fixedly connected with the outer wall of one end of the charging pipe 2 close to the first flange 31 and a sealing ring 33 arranged between the first flange 31 and the second flange 32. Pass through bolted connection between first flange 31 dish and the second flange 32 dish, and be provided with sealing washer 33 between first flange 31 and second flange 32, set up the screw hole that supplies the bolt to pass through that corresponds the setting with first flange 31 and second flange 32 on the sealing washer 33, wherein the filling tube 2 can permeate into reation kettle body 1 inside after stretching into in the charge door 11, thereby stretch into reation kettle body 1 inside length and use the position that does not influence the inside apparatus function of reation kettle as leading and make things convenient for the material directly to get into inside reation kettle body 1.

When need seal filling tube 2 and charge door 11, at first insert filling tube 2 into charge door 11, then align first flange 31 and second flange 32 and pass through bolt-up, and then make first flange 31 and second flange 32 closely butt together to seal filling tube 2 and charge door 11, the setting of sealing washer 33 has further strengthened the sealed effect between filling tube 2 and the charge door 11.

Referring to fig. 2 and 3, a switching portion 4 for communicating the feeding pipe 21 and the feeding pipe 2 is arranged between the feeding pipe 2 and the feeding pipe 21, wherein the switching portion 4 comprises a supporting plate 41 connected with the feeding pipe 2, a first through hole 42 communicated with the feeding pipe 2 is formed in the supporting plate 41, and one end side wall of the feeding pipe 2 far away from the reaction kettle is fixedly connected with the inner wall of the first through hole 42.

Referring to fig. 2 and 3, the first through hole 42 is disposed opposite to the discharge hole of the supply pipe 21, two connection blocks 43 for clamping the supply pipe 21 are disposed on the support plate 41, a first cavity 44 for material to flow down is disposed between the two connection blocks 43, wherein semicircular holes for passing the supply pipe 21 are inwardly disposed on upper surfaces of the two connection blocks 43, and the connection assembly 5 for clamping the two connection blocks 43 on the supply pipe 21 is disposed between the two connection blocks 43.

When need connect charge tube 2 and feed tube 21 admittedly, at first install charge tube 2 on reation kettle body 1, the discharge gate that feed tube 21 is close to reation kettle body 1's one end this moment is located directly over the first through-hole 42 of backup pad 41, then fix two connecting blocks 43 on the lateral wall of feed tube 21 through coupling assembling 5, the material that flows down in the follow feed tube 21 falls into charge tube 2 through first cavity 44 in the connecting block 43, and fall into within reation kettle body 1 via charge tube 2. The setting of switching portion 4 has reduced the degree of difficulty of aiming at when original inlet pipe and the installation of feed pipe 21, has made things convenient for maintenance and the change to the pipeline.

Referring to fig. 2 and 3, the connection assembly 5 includes two first connection plates 51, and the two first connection plates 51 are respectively disposed at the bottoms of both ends of the outer wall of one of the connection blocks 43; two second connecting plates 52 are arranged, the two second connecting plates 52 are respectively arranged at the parts, close to the bottom, of the two ends of the outer wall of the other connecting block 43, and when the two connecting blocks 43 are spliced together, the lower surfaces of the two second connecting plates 52 are respectively abutted against the upper surfaces of the first connecting plates 51 close to the two second connecting plates; screw holes 53 opened in the first connection plate 51 and the second connection plate 52, the screw holes 53 in the first connection plate 51 and the screw holes 53 in the second connection plate 52 communicating with each other when the two connection blocks 43 clamp the supply pipe 21; and a second through hole 54 which penetrates through the support plate 41, wherein the first connecting plate 51 and the second connecting plate 52 are connected by a fastening bolt, the fastening bolt penetrates through the second through hole 54 and then is connected with a nut, and the inner diameter of the second through hole 54 is larger than the diameter of the rod part of the fastening bolt. Sealing gaskets 432 are attached to both surfaces of the two connection blocks 43 which are in contact with each other, wherein the sealing gaskets 432 are further installed on the side walls of the semicircular holes of the two connection blocks 43 and the lower surfaces of the two connection blocks 43 which are in contact with the support plate.

When the two connecting blocks 43 need to be fastened, the first connecting plate 51 and the second connecting plate 52 between the two connecting blocks 43 are firstly fastened by the fastening bolts, and the two connecting blocks 43 and the support plate are simultaneously fixed by the first connecting plate 51 and the second connecting plate 52 while the two connecting blocks 43 are fastened. The gasket 432 functions to maintain the tightness of the first cavity 44 inside the connection block 43.

Referring to fig. 2 and 3, the side wall of the connection block 43 is provided with a viewing window 431 disposed opposite to the first cavity 44, the supply pipe 21 passes through the connection block 43 and then communicates with the center of the upper surface of the first cavity 44, and the first through hole 42 is opened at the center of the lower surface of the first cavity 44. The material is ensured to smoothly flow into the first through hole 42 by the material supply pipe 21 and the first through hole 42 which are arranged oppositely, so that the material smoothly flows into the reaction kettle body 1. The observation window 431 can observe the adding condition of the materials in real time, and further determine whether the materials are normally added into the reaction kettle body 1.

Referring to fig. 2 and 3, a placing groove 411 is fixedly connected to the upper surface of the supporting plate 41, and the frame of the placing groove 411 may be square or cylindrical, so long as the central position of the placing groove 411 in the horizontal direction is located above the feeding tube 2. After the two connection blocks 43 clamp the supply pipe 21, the placing groove 411 is located in the first cavity 44 enclosed by the two connection blocks 43. After the material in the supply pipe 21 flows into the first cavity 44 without entering the feed pipe 2, the material first enters the placing slot 411, and the placing slot 411 is arranged to reduce the possibility that the material seeps out from the side wall of the connecting block 43.

Referring to fig. 1 and 2, a dust cover 22 is disposed between the second flange 32 and the support plate 41 along the length direction of the charging pipe 2, wherein the dust cover 22 is preferably made of a hard material. The arrangement of the dust cover 22 reduces the probability that external dust enters the reaction kettle through the gap between the second flange 32 and the feeding pipe 2, and simultaneously, the dust cover also plays a role in supporting the supporting plate 41.

The implementation principle of the sealing device for the feeding pipe of the reaction kettle in the embodiment of the application is as follows: when the material needs to be added into the reaction kettle, firstly, the switch of the material supplying device is turned on, the material to be added is firstly conveyed into the first cavity 44 inside the connecting block 43 through the material supplying pipe 21, and falls into the feeding pipe 2 from the first cavity 44, and finally is added into the reaction kettle body 1 through the feeding pipe 2, wherein the feeding pipe 2 and the feeding port 11 are sealed by the first flange 31, the second flange 32 and the sealing ring 33, and the sealing performance at the first cavity 44 is increased by the arrangement of the connecting block 43, the first connecting plate 51, the second connecting plate 52 and the sealing gasket 432.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sealing device for reation kettle charging tube which characterized in that: the method comprises the following steps:

the reaction kettle comprises a reaction kettle body (1), wherein a feed inlet (11) is formed in the reaction kettle body (1), and the feed inlet (11) is arranged above the reaction kettle body (1) and communicated with the interior of the reaction kettle;

one end of the feeding pipe (2) is communicated with the feeding port (11), and the other end of the feeding pipe (2) is connected with a feeding pipe (21) communicated with feeding equipment;

the sealing assembly (3) is arranged between the feed pipe (2) and the feed opening (11) and is used for sealing the feed pipe (2) and the feed opening (11).

2. The sealing device for the feeding pipe of the reaction kettle according to claim 1, wherein: seal assembly (3) include with first flange (31) that charge door (11) are connected, filling tube (2) are close to the outer wall fixedly connected with second flange (32) of first flange (31) one end, first flange (31) with through bolted connection between second flange (32).

3. The sealing device for the feeding pipe of the reaction kettle according to claim 2, wherein: a sealing ring (33) is arranged between the first flange (31) and the second flange (32).

4. The sealing device for the feeding pipe of the reaction kettle according to claim 1, wherein: an adapter part (4) is arranged between the feeding pipe (2) and the feeding pipe (21).

5. The sealing device for the feeding pipe of the reaction kettle as claimed in claim 4, wherein: the adapter part (4) comprises a supporting plate (41) connected with the feeding pipe (2), a first through hole (42) communicated with the feeding pipe (2) is formed in the supporting plate (41), the first through hole (42) is opposite to a discharge hole of the feeding pipe (21), two connecting blocks (43) used for clamping the feeding pipe (21) are arranged on the supporting plate (41), a first cavity (44) for material to flow down is formed in the middle of each connecting block (43), and a connecting assembly (5) is arranged between the connecting blocks (43).

6. The sealing device for the feeding pipe of the reaction kettle according to claim 5, wherein: the connecting assembly (5) comprises two first connecting plates (51), and the two first connecting plates (51) are respectively arranged at the bottoms of two ends of the outer wall of one connecting block (43); the two second connecting plates (52) are arranged, the two second connecting plates (52) are respectively arranged at the parts, close to the bottom, of the two ends of the outer wall of the other connecting block (43), and when the two connecting blocks (43) are spliced together, the lower surfaces of the two second connecting plates (52) are respectively abutted to the upper surfaces of the first connecting plates (51) close to the lower surfaces of the two second connecting plates; threaded holes (53) which are formed in the first connecting plate (51) and the second connecting plate (52), and when the two connecting blocks (43) clamp the feeding pipe (21), the threaded holes (53) on the first connecting plate (51) are communicated with the threaded holes (53) on the second connecting plate (52); and the second through hole (54) penetrates through the support plate (41) and is arranged, the first connecting plate (51) and the second connecting plate (52) are connected through a fastening bolt, the fastening bolt penetrates through the second through hole (54) and is connected with a nut, and the inner diameter of the second through hole (54) is larger than the diameter of the rod part of the fastening bolt.

7. The sealing device for the feeding pipe of the reaction kettle according to claim 5, wherein: a placing groove (411) is arranged on the supporting plate (41).

8. The sealing device for the feeding pipe of the reaction kettle according to claim 5, wherein: the side wall of one of the connecting blocks (43) is provided with a viewing window (431) which is opposite to the first cavity (44).

9. The sealing device for the feeding pipe of the reaction kettle according to claim 5, wherein: the feeding pipe (21) penetrates through the adapter block and then is communicated with the center of the upper surface of the first cavity (44), and the first through hole (42) is formed in the center of the lower surface of the first cavity (44).

10. The sealing device for the feeding pipe of the reaction kettle according to claim 5, wherein: and the surfaces of the two connecting blocks (43) which are contacted with each other are connected with sealing gaskets (432).