CN217593866U

CN217593866U - Acid inlet pipe structure of flash evaporator

Info

Publication number: CN217593866U
Application number: CN202221932325.XU
Authority: CN
Inventors: 王常宗; 宋振刚; 曹宇; 张育新
Original assignee: Xinxiang Chemical Fiber Co Ltd
Current assignee: Xinxiang Chemical Fiber Co Ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-10-18
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a flash vessel advances sour tubular construction relates to chemical engineering technical field. The utility model discloses a first staving, second staving and circulating pipe, the acid pipe is advanced to the grafting of first staving upper end has just torn open, and first staving lower extreme welded fastening has the second staving, and second staving outer peripheral face one end runs through and has seted up the manhole, and manhole one end is fixed with the circulating pipe, and circulating pipe one end joint is fixed with the shower. The utility model discloses a first staving, second staving and circulating pipe have solved current flash vessel and have entered sour tubular construction when the maintenance, need open the upper cover and just can take out entering sour pipe, when carrying out the maintenance of circulating pipe, in the staff need get into the bucket through the manhole, staff's intensity of labour is great, and reduces production efficiency's problem.

Description

Acid inlet pipe structure of flash evaporator

Technical Field

The utility model belongs to the technical field of chemical engineering, especially, relate to a flash vessel advances acid tube structure.

Background

Chemical industry, which is a technology of changing the composition, structure or synthesizing new substances by using a chemical method, belongs to a chemical production technology, namely a chemical process, an obtained product is called a chemical product or a chemical product, in the process of chemical production, in order to improve the utilization rate of heat, a flash evaporator is usually used, the flash evaporator reduces the pressure of heat condensed water or boiler water under certain pressure to evaporate part of water for the second time so as to obtain flash steam, and when the flash evaporator is used, an acid pipe is usually required to be installed to assist the operation of the flash evaporator, but the following disadvantages still exist in the practical use of the flash evaporator:

1. in the process of maintaining the acid inlet pipe, in order to ensure the stability of the structure, the acid inlet pipe is usually arranged in the barrel body, a worker can take the acid inlet pipe out only by detaching the upper cover, the maintenance workload is large, and the labor intensity of the worker is increased;

2. the circulating pipe of current flash vessel is installed inside the staving usually, when needs maintain, and the staff usually need follow manhole department and get into the bucket and maintain the connection, and the operation is comparatively inconvenient, and consumes a large amount of time, reduces production efficiency.

Therefore, the acid inlet pipe structure of the existing flash evaporator cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flash vessel advances sour tubular construction through first staving, second staving and circulating pipe, has solved current flash vessel and has advanced sour tubular construction when the maintenance, need open the upper cover and just can take out into sour tubular, when carrying out the maintenance of circulating pipe, in the staff need get into the bucket through the manhole, staff's intensity of labour is great, and reduces production efficiency's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a flash vessel advances sour tubular construction, including first staving, second staving and circulating pipe, it has just to tear into sour pipe into to peg graft in first staving upper end, and is right when needs maintain the utility model discloses can just tear into sour pipe and directly extract from first staving upside, need not open the operation of top cap, easy operation is convenient, greatly reduced staff's intensity of labour, first staving lower extreme welded fastening has the second staving, second staving outer peripheral face one end is run through and has been seted up the manhole, manhole one end is fixed with the circulating pipe, circulating pipe one end joint is fixed with the shower, and the circulating pipe is a whole, and the junction designs in the manhole outside, and the staff need not get into the second staving inboardly during the maintenance, improves work efficiency, and can pull out the shower through the manhole, and easy operation is convenient.

Furthermore, a top cover is clamped at the upper end of the first barrel body, an insertion pipe penetrates through the upper end of the top cover and is welded, an acid inlet flange is fixedly welded at the upper end of the insertion pipe, and a first connecting flange penetrates through the bottom end of the outer circumferential surface of the first barrel body and is welded at the bottom end of the outer circumferential surface of the first barrel body;

can make first staving and other devices connect through advancing sour flange to can fix just, dismantle into acid pipe when connecting, avoid when the use because just, dismantle into rocking of acid pipe and lead to the wearing and tearing of structure.

Furthermore, a positioning plate is fixedly welded at the upper end of the acid inlet pipe convenient to disassemble, the acid inlet pipe convenient to disassemble is inserted into the inner side of the insertion pipe in a penetrating manner, the positioning plate is inserted into the inner side of the acid inlet flange, and the positioning plate is attached to the upper end of the insertion pipe;

when the acid pipe needs to be maintained, the acid pipe which is convenient to disassemble can be directly pulled out from the inner side of the insertion pipe, the operation is simple and convenient, the labor intensity of workers is reduced, the top cover does not need to be opened, and the maintenance steps are simplified.

Furthermore, an acid outlet hopper is fixedly welded at the bottom end of the second barrel body, a support frame is fixedly welded at the bottom end of the outer peripheral surface of the second barrel body, and the spray pipe penetrates through and is inserted into the inner side of the manhole;

when needs are changed the circulating pipe, the shower can directly extract from the second staving through the manhole, and easy operation is convenient, and the circulating pipe is a whole, the dismouting of being convenient for.

Furthermore, a second connecting flange is fixedly welded at the upper end of the circulating pipe and is attached to one side of the first connecting flange, a connecting plate is fixedly clamped between the circulating pipe and the spray pipe and is attached to one side of the manhole;

when maintaining the circulating pipe, because the circulating pipe is located the first staving and the second staving outside, the staff of being convenient for overhauls, need not get into the second staving through the manhole inboard, overhauls conveniently, improves work efficiency.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first staving, the in-process of keeping in advance the acid tube is solved, for the stability of assurance structure, it installs in the staving usually to advance the acid tube, the staff need pull down the upper cover and just can take out the acid tube, the work load of maintenance is great, increase staff's intensity of labour's problem, just pull in the acid tube and need overhaul the time, through the separation of the acid flange that advances who revolves wrong bolt messenger device and first staving, can pull out in just pulling in the acid tube from the intubate fast, and easy operation is convenient, need not open the top cap, and the stability of operation in-process has been guaranteed, reduce staff's intensity of labour.

2. The utility model discloses a set up first staving, second staving and circulating pipe, the circulating pipe of having solved current flash vessel is installed inside the staving usually, when needs maintain, the staff need get into the interior maintenance of bucket from the manhole usually and repair the connection, it is comparatively inconvenient to operate, and consume a large amount of time, reduce production efficiency's problem, when needs inspect the circulating pipe, because the circulating pipe is located first staving and the second staving outside, do not need the staff to get into in the second staving through the manhole, just can fall the silk corruption to the circulating pipe junction and inspect, and when needs change the circulating pipe, the shower can extract through the manhole fast, and is easy and convenient to operate, reduce maintenance work volume, and the production efficiency is improved.

Drawings

FIG. 1 is a structural effect diagram of the present invention;

FIG. 2 is a structural diagram of the first barrel body of the present invention;

FIG. 3 is a structural diagram of the second barrel body of the present invention;

fig. 4 is a structural view of the circulation tube of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first tub body; 101. a top cover; 102. the acid pipe is disassembled; 103. an acid inlet flange; 104. inserting a tube; 105. positioning a plate; 106. a first connecting flange; 2. a second tub body; 201. a support frame; 202. an acid outlet hopper; 203. a manhole; 3. a circulation pipe; 301. a second connecting flange; 302. a connecting plate; 303. and (4) a spray pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the utility model relates to a flash vessel enters sour tub of structure, including first staving 1, second staving 2 and circulating pipe 3, it has just to tear into sour tub of 102 to peg graft in first staving 1 upper end, it is right when needs the utility model discloses when maintaining, can directly extract just tearing into sour tub of 102 from first staving 1 upside, need not open the operation of top cap 101, greatly reduced staff's intensity of labour, 1 lower extreme welded fastening of first staving has second staving 2, 2 outer peripheral face one end of second staving runs through and has seted up manhole 203, manhole 203 one end is fixed with circulating pipe 3, circulating pipe 3 one end joint is fixed with shower 303, circulating pipe 3 is a whole, and the junction designs in the manhole 203 outside, the staff need not get into the second staving 2 inboardly during the maintenance, and can pull out shower 303 through manhole 203.

As shown in fig. 2, a top cover 101 is fastened to the upper end of the first barrel body 1, an insertion pipe 104 is welded to the upper end of the top cover 101 in a penetrating manner, an acid inlet flange 103 is welded to the upper end of the insertion pipe 104 in a welding manner, a first connecting flange 106 is welded to the bottom end of the outer circumferential surface of the first barrel body 1 in a penetrating manner, a positioning plate 105 is welded to the upper end of the acid inlet pipe 102 to be disassembled in a welding manner, the acid inlet pipe 102 to be disassembled is inserted into the inner side of the insertion pipe 104 in a penetrating manner, the positioning plate 105 is inserted into the inner side of the acid inlet flange 103, and the positioning plate 105 is attached to the upper end of the insertion pipe 104;

can make first barrel 1 and other devices connect through advancing acid flange 103 to can fix just dismantling into acid pipe 102 when connecting, avoid when using because just dismantling into rocking of acid pipe 102 and lead to the wearing and tearing of structure, when needs maintain, twist to twist and take off the bolt and make into acid flange 103 and other device separation, just dismantle into acid pipe 102 and can directly extract from intubate 104 inboard and maintain, reduced staff's intensity of labour, need not open top cap 101.

As shown in fig. 3, an acid outlet hopper 202 is fixedly welded to the bottom end of the second barrel body 2, a support frame 201 is fixedly welded to the bottom end of the outer circumferential surface of the second barrel body 2, and a spray pipe 303 penetrates through and is inserted into the inner side of a manhole 203;

when the circulating pipe 3 needs to be replaced, the spraying pipe 303 can be directly pulled out from the second barrel body 2 through the manhole 203, and the circulating pipe 3 is a whole body, so that the maintenance and the replacement are convenient.

As shown in fig. 4, a second connecting flange 301 is welded and fixed on the upper end of the circulating pipe 3, the second connecting flange 301 is attached to one side of the first connecting flange 106, a connecting plate 302 is clamped and fixed between the circulating pipe 3 and the spraying pipe 303, and the connecting plate 302 is attached to one side of the manhole 203;

when maintaining the circulation pipe 3, because the circulation pipe 3 is located the first staving 1 and the second staving 2 outside, the staff of being convenient for overhauls, need not get into the second staving 2 inboard through manhole 203.

One specific application of this embodiment is: when the maintenance is needed, other devices are separated from the acid inlet flange 103 by screwing bolts, the conveniently-disassembled acid inlet pipe 102 is pulled out from the inner side of the insertion pipe 104 by pulling the positioning plate 105, the conveniently-disassembled acid inlet pipe 102 is convenient to maintain, the top cover 101 is not required to be opened, when the circulating pipe 3 is maintained, because the circulating pipe 3 is positioned on the outer sides of the first barrel body 1 and the second barrel body 2, a worker can conveniently maintain the connection part of the circulating pipe 3 for wire falling corrosion and the like, the inner side of the second barrel body 2 is not required to be accessed through the manhole 203 for maintenance, when the circulating pipe 3 needs to be replaced, the first connecting flange 106 is separated from the second connecting flange 301 by screwing bolts, the connecting plate 302 is separated from the manhole 203, the spraying pipe 303 can be directly pulled out from the inner side of the manhole 203, and the circulating pipe 3 is a whole body, so that the maintenance and replacement are convenient.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a flash vessel advances acid pipe structure, includes first staving (1), second staving (2) and circulating pipe (3), its characterized in that: the convenient-to-detach acid inlet pipe (102) is inserted into the upper end of the first barrel body (1), the lower end of the first barrel body (1) is fixedly welded with the second barrel body (2), one end of the outer peripheral face of the second barrel body (2) penetrates through the manhole (203), one end of the manhole (203) is fixed with the circulating pipe (3), and one end of the circulating pipe (3) is clamped and fixed with the spraying pipe (303).

2. The flash evaporator acid inlet pipe structure according to claim 1, wherein: first barrel (1) upper end joint has top cap (101), top cap (101) upper end runs through the welding and has intubate (104), intubate (104) upper end welded fastening has into sour flange (103), first barrel (1) outer peripheral face bottom runs through the welding and has first connecting flange (106).

3. The flash evaporator acid inlet pipe structure according to claim 2, characterized in that: the acid-adding pipe is characterized in that a positioning plate (105) is welded and fixed at the upper end of the acid-adding pipe (102), the acid-adding pipe (102) penetrates through and is inserted into the inner side of the insertion pipe (104), the positioning plate (105) is inserted into the inner side of the acid-adding flange (103), and the positioning plate (105) is attached to the upper end of the insertion pipe (104).

4. The flash evaporator acid inlet pipe structure according to claim 1, characterized in that: the bottom end of the second barrel body (2) is fixedly welded with an acid outlet hopper (202), the bottom end of the outer peripheral surface of the second barrel body (2) is fixedly welded with a support frame (201), and the spray pipe (303) penetrates through and is inserted into the inner side of the manhole (203).

5. The flash evaporator acid inlet pipe structure according to claim 2, characterized in that: circulating pipe (3) upper end welded fastening has second flange (301), second flange (301) are laminated in first flange (106) one side, the joint is fixed with connecting plate (302) between circulating pipe (3) and shower (303), connecting plate (302) are laminated in manhole (203) one side.