CN217274406U

CN217274406U - A cut off device for primary cooler heating

Info

Publication number: CN217274406U
Application number: CN202220800318.8U
Authority: CN
Inventors: 张合宾; 朱洪印; 王瑞; 李英法; 李先营
Original assignee: Jinneng Science and Technology Co Ltd
Current assignee: Jinneng Science and Technology Co Ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-23
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a cut-off device for heating of primary cooler, which belongs to the technical field of primary cooler, comprising a box plate of the primary cooler, wherein a pipe box nipple is arranged at the outer side of the box plate of the primary cooler, one side of the box plate, which is far away from the primary cooler, on the pipe box nipple is detachably connected with a pipe box cover, the inner side of the pipe box cover is provided with a fixed baffle plate, and the fixed baffle plate is hermetically connected with the outer side wall of the box plate of the primary cooler and the inner side wall of the pipe box nipple; the pipe case is covered and still is provided with heating water interface and circulating water return water interface of intaking, the heating water interface of intaking and circulating water return water interface set up the both sides at fixed stop respectively to the pipeline intercommunication that corresponds with the intraductal space of pipe case short circuit and the inside correspondence of primary cooler respectively, thereby make the utility model discloses can realize that heating water and industrial circulating water freely nimble switch over to make the primary cooler obtain make full use of in non-heating season, and guarantee heating water and industrial circulating water furthest's isolation.

Description

A cut off device for primary cooler heating

Technical Field

The utility model belongs to the technical field of the primary cooler, concretely relates to off device for heating of primary cooler.

Background

During the process of recovering and purifying coking gas in coking industry, crude gas at 80-84 deg.c from gas collecting pipe is cooled to 20-22 deg.c in primary cooler. At present, a horizontal pipe type primary cooler is generally adopted as the primary cooler, and industrial circulating water (circulating water for short) and low-temperature water are used for cooling raw coke oven gas in a sectional manner. When a plant area needing heating or a user needing high-temperature hot water exists, the primary cooler can adopt a three-section structure of an upper section, a middle section and a lower section, wherein the temperature of the upper section of circulating hot water out of the primary cooler can reach 75-78 ℃, and the heating requirement can be met. And the civil heating is carried out by utilizing the waste heat of the coal gas at the upper section of the primary cooler, so that a large amount of high-quality heat sources can be saved, the cooling load of industrial circulating water can be reduced, the evaporation capacity of the industrial circulating water is reduced, and the civil heating by utilizing the waste heat of the primary cooler has huge energy-saving potential.

At present, the key for realizing the heating of the primary cooler is how to select a proper heating section heat exchange area on the existing primary cooler and realize the effective separation of heating water and industrial circulating water. However, most of the existing primary coolers are not designed with separate heating sections or reserved with jumper pipes for separation during design and manufacture, so that a large amount of industrial circulating water and heating water in the primary coolers leak in series when the primary cooler heating device operates, the effective separation of the industrial circulating water and the heating water cannot be realized, and the stable operation of the primary cooler heating cannot be ensured.

Disclosure of Invention

The technical problem solved by the utility model is to provide a cut-off device for primary cooler heating makes various horizontal tubular primary coolers can separate, cut apart the heat transfer area who is used for the heating according to the actual heating demand is nimble in the heating season to realize the effective wall of heating water and industrial circulating water through the device, and furthest's reduction primary cooler heating device during operation industrial circulating water and the cluster of heating water leak.

In order to solve the technical problem, the utility model provides a technical scheme does: a partition device for heating of a primary cooler comprises a box plate of the primary cooler, wherein a tube box short connecting tube is arranged on the outer side of the box plate of the primary cooler, a tube box cover is detachably connected to one side, far away from the box plate of the primary cooler, of the tube box short connecting tube, a fixed partition plate is arranged on the inner side of the tube box cover, and the fixed partition plate is hermetically connected with the outer side wall of the box plate of the primary cooler and the inner side wall of the tube box short connecting tube; still be provided with heating water on the pipe box cover and advance water interface and circulating water return water interface, heating water advances water interface and circulating water return water interface and sets up the both sides at fixed stop respectively, heating water advances water interface and circulating water return water interface and can communicate with the inside pipeline that corresponds of the interior space that corresponds of pipe box short circuit pipe and primary cooler respectively. When various conventional transverse pipe type primary coolers are subjected to heating transformation, the device can be directly utilized to perform re-partition and heating transformation on the conventional transverse pipe type primary coolers so as to realize free switching of heating water and industrial circulating water and fully utilize the transverse pipe type primary coolers in non-heating seasons; after adopting this device simultaneously, can guarantee heating water and industrial circulating water furthest's isolation, avoid because of cutting off too big primary cooler heating installation moisturizing volume that causes not too tightly to and avoid influencing the heating effect.

Furthermore, a bottom concave block is arranged on the outer side of the box plate of the primary cooler, the bottom concave block is arranged in the short connection pipe of the pipe box, and a first horizontal central groove is formed in one surface, far away from the box plate of the primary cooler, of the bottom concave block; the inner side wall of the tube box short connecting tube is provided with two side surface concave blocks which are respectively vertically arranged at two sides of the bottom concave block, and one surface of the side surface concave block, which is far away from the inner side wall of the tube box short connecting tube, is provided with a horizontal central groove II which is vertical to the horizontal central groove I; the one end and the sealed grafting of horizontal center groove of the boxboard that is close to the primary cooler on the fixed stop, relative both ends are sealed the grafting with the horizontal center groove two that correspond respectively on the fixed stop to guarantee the leakproofness of junction between fixed stop and the boxboard of pipe case nipple, primary cooler, and guarantee the leakproofness in the inside two spaces separated by fixed stop of pipe case nipple pipe portion and pipe case lid.

Further, still include the fastener, the tank bottom of horizontal central groove one is provided with the connecting hole, the fastener passes behind the connecting hole can dismantle with the boxboard of primary cooler and be connected to the convenience is dismantled the concave piece in bottom, avoids the connecting hole on the concave piece in bottom to influence the leakproofness of whole device simultaneously.

Furthermore, the junction of the bottom concave block and the side concave block is provided with waterproof sealant, and the sealing performance of the junction between the bottom concave block and the side concave block is further improved through the waterproof sealant.

Furthermore, a first silica gel gasket is connected between the bottom concave block and the box plate of the primary cooler in a sealing mode, and the joint between the bottom concave block and the box plate of the primary cooler is sealed through the silica gel gasket.

Furthermore, a second silica gel gasket is connected between the fixed partition plate and the bottom of the first horizontal central groove in a sealing mode, waterproof sealant is arranged between the fixed partition plate and the wall of the first horizontal central groove, and the joint between the concave block at the bottom and the fixed partition plate is sealed through the second silica gel gasket and the waterproof sealant.

Furthermore, a third silica gel gasket is hermetically connected between one end of the side concave block, which is far away from the bottom concave block, and the fixed partition plate, a waterproof sealant is arranged between the fixed partition plate and the groove wall of the second horizontal central groove, and the joint between the side concave block and the fixed partition plate is sealed through the third silica gel gasket and the waterproof sealant.

Furthermore, an included angle between the center line of the pipe orifice of the circulating water return interface and the horizontal center line of the pipe box cover is 30-45 degrees, so that the circulating water return interface can be conveniently connected with a pipeline and used for water delivery.

Furthermore, an included angle between the central line of the pipe orifice of the heating water inlet connector and the horizontal central line of the pipe box cover is 30-45 degrees, so that the heating water inlet connector can be conveniently connected with a pipeline and used for water delivery.

Further, the one end of keeping away from the boxboard of primary cooler on the pipe box nipple is provided with flange one, the one end that is close to the boxboard of primary cooler is provided with flange two on the pipe box lid, can dismantle the connection through the connecting piece between flange one and the flange two to the convenience carries out the dismouting to whole device, and reduces the influence of junction to whole device leakproofness between pipe box nipple and the pipe box lid.

According to the technical scheme, the utility model has the advantages of it is following: when the existing various horizontal pipe type primary coolers are heated and transformed, the utility model can be directly installed at the corresponding pipe box interface on the existing horizontal pipe type primary coolers according to the heating requirement, and can cut off the existing horizontal pipe type primary coolers again, so as to realize the free switching of the heating water and the industrial circulating water, and make the horizontal pipe type primary coolers fully utilized in the non-heating season; adopt simultaneously the utility model discloses afterwards, can guarantee heating water and industrial circulating water furthest's isolation, avoid too big because of cutting off the primary cooler heating system moisturizing volume that does not strictly cause to and avoid influencing the heating effect.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of the box portion of the middle tube box of the present invention.

Figure 3 is a side view of the box portion of the middle tube box of the present invention.

Fig. 4 is a front view of the middle sealing cover part of the present invention.

Fig. 5 is a side view of the middle seal cover portion of the present invention.

Fig. 6 is a schematic structural view of the junction between the middle bottom concave block and the fastener of the present invention.

Fig. 7 is a schematic structural view of the concave block on the middle side of the present invention.

In the figure: 1. the box plate, 2, the pipe box nipple, 3, the pipe box cover, 4, the heating water inlet interface, 5, the circulating water return interface, 6, the bottom concave block, 7, the fastener, 8, the fixed partition board, 9, the side concave block, 10, the silica gel gasket I, 11, the silica gel gasket II, 12 and the silica gel gasket III.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a partition device for heating a primary cooler, which comprises a pipe box body part and a sealed box cover part, wherein the pipe box body part and the sealed box cover part are detachably connected together.

Specifically, the box body part of the tube box comprises a box plate 1 of a primary cooler, a tube box short connecting tube 2 is welded on the outer side of the box plate 1 of the primary cooler, a bottom concave block 6 is horizontally and detachably mounted on the outer side of the box plate 1 of the primary cooler in the inner space of the tube box short connecting tube 2, and the horizontal center line of the bottom concave block 6 and the horizontal center line of the tube box short connecting tube 2 are located in the same horizontal plane; two side concave blocks 9 are welded on the inner side wall of the tube box nipple 2, the two side concave blocks 9 are respectively vertically arranged at two ends of the bottom concave block 6, and waterproof sealant is smeared on two sides of the joint of the side concave block 9 and the bottom concave block 6 for sealing.

In addition, a first horizontal central groove is formed in one face, far away from the box plate 1 of the primary cooler, of the concave bottom block 6, a second horizontal central groove is formed in one face, far away from the inner side wall, corresponding to one side, of the short connecting pipe 2 of the pipe box, of the concave side block 9, the horizontal central line of the first horizontal central groove and the horizontal central line of the short connecting pipe 2 of the pipe box are located in the same horizontal plane, the horizontal central line of the second horizontal central groove is perpendicular to the horizontal central line of the short connecting pipe 2 of the pipe box, and the groove wall and the groove bottom of the first horizontal central groove and the groove wall and the groove bottom of the second horizontal central groove are polished to guarantee tight sealing.

Furthermore, as preferred, in order to avoid the junction influence the leakproofness of whole device between bottom concave block 6 and the boxboard 1 of primary cooler, the utility model discloses set up the connection structure between bottom concave block 6 and the boxboard 1 of primary cooler in horizontal central groove one, be promptly the tank bottom of horizontal central groove one evenly sets up a plurality of connecting holes, then makes fastener 7 pass and be connected with the boxboard 1 of primary cooler behind the connecting hole that corresponds to link together bottom concave block 6 and the boxboard 1 of primary cooler. The connecting holes are preferably conical round holes with the depth of 3mm and the maximum diameter of 12mm, and the center distance between every two adjacent conical round holes is preferably 5-8 cm; the fastener 7 is preferably a stainless steel countersunk head screw with the diameter of M6 multiplied by 35mm, and after the stainless steel countersunk head screw is installed in the conical round hole, the top of the stainless steel countersunk head screw is parallel to the groove bottom of the first horizontal central groove, and meanwhile, the leakage caused by the fact that the stainless steel countersunk head screw is too long and drills through the box plate of the initial cooling box or the loose fixation of the concave block 6 at the bottom caused by the fact that the stainless steel countersunk head screw is too short can be avoided. Additionally, the utility model discloses it is still preferred set up thickness for one 10 of silica gel gasket of 2 millimeters between the boxboard 1 of bottom concave block 6 and primary cooler to scribble waterproof sealed glue to the both sides of one 10 of silica gel gasket, thereby further seal through junction between the boxboard 1 of one 10 of silica gel gasket to bottom concave block 6 and primary cooler.

The sealing box cover part comprises a pipe box cover 3, the pipe box cover 3 and the pipe box short connecting pipe 2 are detachably connected together through a connecting flange and a connecting piece, and a fixed clapboard 8 is horizontally welded at the inner side of the tube box cover 3 along the horizontal central line of the tube box cover 3, the fixed clapboard 8 is preferably made of a cold-drawn steel plate with the thickness of 10mm, and one end of the box plate 1 on the fixed partition plate 8 far away from the primary cooler exceeds the outermost edge of the pipe box cover 3 by 20-30mm, one end of the box plate 1 close to the primary cooler is in sealed insertion connection with a horizontal central groove I on the bottom concave block 6, the two opposite ends of the rest of the fixed clapboard 8 are respectively in sealed insertion connection with the second horizontal central groove on the concave block 9 on the corresponding side surface, thereby the space in the tube box cover 3 and the tube box short connecting tube 2 is divided into two independent sealed spaces by the fixed partition plate 8, and the two sealed spaces are respectively communicated with corresponding pipelines in the primary cooler. In addition, still be provided with a plurality of heating water respectively on the pipe case lid 3 and advance water connector 4 and a plurality of circulating water return water interface 5, just heating water advances water connector 4 and circulating water return water interface 5 and sets up respectively in the upside and the downside of fixed stop 8 to respectively with two independent sealed spaces intercommunication in pipe case lid 3 and the pipe case nipple 2. And the included angle between the central line of the pipe orifice of the heating water inlet interface 4 and the horizontal central line of the pipe box cover 3 is preferably 30-45 degrees, and the included angle between the central line of the pipe orifice of the circulating water return interface 5 and the horizontal central line of the pipe box cover 3 is preferably 30-45 degrees.

In addition, as the optimization, the utility model discloses still seal-connect with 2mm thick silica gel gasket two 11 between the fixed baffle 8 and the tank bottom of the horizontal central slot one of bottom concave block 6, and in the both sides of silica gel gasket two 11, scribble waterproof sealant between the fixed baffle 8 and the tank wall of the horizontal central slot one of bottom concave block 6 and seal; and be provided with waterproof sealed glue between the cell wall of the horizontal central slot two of fixed stop 8 and side concave block 9 there is three 12 of silica gel gasket 2mm thick sealing connection between the one end of keeping away from bottom concave block 6 on the side concave block 9 and the fixed stop 8 to paint waterproof sealed glue in three 12 both sides of silica gel gasket and seal, thereby further improve the leakproofness of whole device, and guarantee heating water and industrial circulating water furthest's isolation, avoid too big because of cutting off the primary cooler heating installation moisturizing that does not tightly cause, avoid influencing the heating effect.

The terms "first," "second," "third," "fourth," and the like (if any) in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The partition device for heating of the primary cooler is characterized by comprising a box plate (1) of the primary cooler, wherein a pipe box nipple (2) is arranged on the outer side of the box plate (1) of the primary cooler, a pipe box cover (3) is detachably connected to one side, far away from the box plate (1) of the primary cooler, of the pipe box nipple (2), a fixed partition plate (8) is arranged on the inner side of the pipe box cover (3), and the fixed partition plate (8) is hermetically connected with the outer side wall of the box plate (1) of the primary cooler and the inner side wall of the pipe box nipple (2); still be provided with heating water on hose box lid (3) and intake interface (4) and circulating water return water interface (5), heating water intake interface (4) and circulating water return water interface (5) set up the both sides in fixed stop (8) respectively, heating water intake interface (4) and circulating water return water interface (5) can communicate with the inside pipeline that corresponds of space and primary cooler that corresponds in the pipe box nipple (2) respectively.

2. Partition for primary cooler heating according to claim 1, characterised in that the outside of the shell plate (1) of the primary cooler is provided with a bottom concave block (6), that the bottom concave block (6) is arranged in the tube box nipple (2), and that the side of the bottom concave block (6) remote from the shell plate (1) of the primary cooler is provided with a horizontal central groove one; two side concave blocks (9) are arranged on the inner side wall of the tube box short connecting tube (2), the two side concave blocks (9) are respectively vertically arranged on two sides of the bottom concave block (6), a second horizontal central groove is formed in one side, far away from the inner side wall of the tube box short connecting tube (2), of each side concave block (9), and the second horizontal central groove is perpendicular to the first horizontal central groove; one end of the box plate (1) close to the primary cooler on the fixed partition plate (8) is in sealed insertion connection with the first horizontal central groove, and two opposite ends on the fixed partition plate (8) are in sealed insertion connection with the second corresponding horizontal central groove respectively.

3. The partition device for heating of the primary cooler according to claim 2, further comprising a fastening member (7), wherein a connecting hole is formed at the bottom of the first horizontal central groove, and the fastening member (7) is detachably connected with the box plate (1) of the primary cooler after penetrating through the connecting hole.

4. Partition device for heating of primary coolers according to claim 2, characterised in that the junction of the bottom concave block (6) and the side concave blocks (9) is provided with a waterproof sealant.

5. Partition device for heating of primary coolers according to claim 2 or 3 or 4, characterised in that a first silicone gasket (10) is sealingly connected between the bottom concave block (6) and the box plate (1) of the primary cooler.

6. The partition device for primary cooler heating according to claim 2, 3 or 4, characterized in that a second silicone gasket (11) is hermetically connected between the fixed partition plate (8) and the bottom of the first horizontal central groove, and a waterproof sealant is arranged between the fixed partition plate (8) and the wall of the first horizontal central groove.

7. The partition device for heating of the primary cooler according to claim 2, 3 or 4, wherein a third silicone gasket (12) is hermetically connected between one end of the side concave block (9) far away from the bottom concave block (6) and the fixed partition plate (8), and a waterproof sealant is arranged between the fixed partition plate (8) and the wall of the horizontal central groove II.

8. The partition device for primary cooler heating according to claim 1, 2, 3 or 4, wherein the included angle between the center line of the pipe orifice of the circulating water return interface (5) and the horizontal center line of the pipe box cover (3) is 30-45 degrees.

9. Partition device for primary cooler heating according to claim 1 or 2 or 3 or 4, characterized in that the angle between the centre line of the pipe orifice of the heating water inlet connection (4) and the horizontal centre line of the pipe box cover (3) is 30-45 °.

10. Partition device for heating of primary coolers according to claim 1, 2, 3 or 4, wherein one end of the header nipple (2) far away from the box plate (1) of the primary cooler is provided with a first connecting flange, one end of the header cover (3) close to the box plate (1) of the primary cooler is provided with a second connecting flange, and the first connecting flange and the second connecting flange are detachably connected through a connecting piece.