CN218983107U

CN218983107U - Cast tube centrifuge with water-cooling and spraying dual-purpose cooling water system

Info

Publication number: CN218983107U
Application number: CN202223022251.9U
Authority: CN
Inventors: 张祖发; 陈养山; 薛瑞锋
Original assignee: Hangzhou Chunfeng Mechanical Engineering Co ltd
Current assignee: Hangzhou Chunfeng Mechanical Engineering Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-09
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a cast tube centrifuge with a water-cooling and spraying dual-purpose cooling water system, and belongs to the field of pipe fitting processing equipment. The utility model comprises a spraying casting trolley, a centrifugal host machine and a tube drawing machine, wherein the spraying casting trolley is matched with the centrifugal host machine, the centrifugal host machine is matched with the tube drawing machine, the spraying casting trolley, the centrifugal host machine and the tube drawing machine are sequentially arranged along the length direction of a pipe fitting, and the centrifugal host machine comprises a centrifugal host machine body, and the structure is characterized in that: the centrifugal host machine further comprises a baffle mechanism, the baffle mechanism is arranged at the end part of the centrifugal host machine body, the baffle mechanism comprises a mounting plate, a sealing ring, a sealing plate groove and a sealing ring groove, the sealing ring groove is arranged on the sealing plate, the sealing ring is arranged in the sealing ring groove, the sealing plate groove is arranged on the mounting plate, and the sealing plate is arranged in the sealing plate groove.

Description

Cast tube centrifuge with water-cooling and spraying dual-purpose cooling water system

Technical Field

The utility model relates to a cast tube centrifuge with a water-cooling and spraying dual-purpose cooling water system, and belongs to the field of pipe fitting processing equipment.

Background

The spheroidal graphite cast iron pipe is widely applied to underground water pipes, centrifugal casting is carried out by driving a pipe die to rotate through a centrifugal host machine in production, at present, a water cooling process is usually adopted for processing a DN 400-800 pipe fitting, and a hot die process is usually adopted for processing DN 900-1350 pipe fitting, so that different equipment is required for processing pipe fittings with different pipe diameters, the universality is low, and meanwhile, a socket baffle device of a centrifugal pipe casting machine disclosed in application number 201921382538.8 in the prior art lacks a corresponding sealing ring, so that the sealing effect is poor.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the cast tube centrifugal machine with the water-cooling spraying dual-purpose cooling water system, which has reasonable structural design.

The utility model solves the problems by adopting the following technical scheme: this have water-cooling and spray dual-purpose cooling water system cast tube centrifuge, including spraying casting dolly, centrifugal host computer and tube drawing machine, spraying casting dolly cooperates with centrifugal host computer, centrifugal host computer cooperates with the tube drawing machine, spraying casting dolly, centrifugal host computer and tube drawing machine set gradually along pipe fitting length direction, centrifugal host computer includes the centrifugal host computer body, its structural feature lies in: the centrifugal host machine further comprises a baffle mechanism, the baffle mechanism is arranged at the end part of the centrifugal host machine body, the baffle mechanism comprises a mounting plate, a sealing ring, a sealing plate groove and a sealing ring groove, the sealing ring groove is arranged on the sealing plate, the sealing ring is arranged in the sealing ring groove, the sealing plate groove is arranged on the mounting plate, and the sealing plate is arranged in the sealing plate groove. When the pipe die and the main machine barrel are in a concentric state, the baffle mechanism is additionally provided with the cloth clamping type sealing ring, so that water leakage at the bell mouth flange during cooling of the pipe die can be effectively reduced.

Further, the sealing plate is arranged on the mounting plate through a sealing bolt. The installation of the sealing ring is convenient.

Further, the sealing ring is contacted with the sealing plate groove, and the sealing plate groove and the sealing ring groove are arranged in an L-shaped structure.

Further, a baffle wheel is arranged in the middle of each of two sides of the mounting plate, and a hanging ring is arranged on the upper portion of the mounting plate.

Further, the baffle mechanism is arranged at the socket end of the centrifugal main machine body.

Further, the centrifugal host machine further comprises a drainage system, and the drainage system is arranged at the bottom of the centrifugal host machine body.

Further, the drainage system comprises a drainage groove, a drainage pipe and a drainage pump, wherein the drainage groove is formed in the bottom of the centrifugal main machine body, one end of the drainage pipe is connected with the drainage groove, and the other end of the drainage pipe is connected with the drainage pump. And the cooling water overflows from the gap between the bellmouth baffle and the pipe die belt wheel assembly as much as possible through forced drainage of the drainage pump.

Further, the sealing ring is a cloth clamping sealing ring.

Further, the spraying and casting trolley comprises a casting trolley and a traversing trolley, wherein the casting trolley is arranged on the traversing trolley, or the spraying and casting trolley comprises a spraying trolley, a casting trolley and a traversing trolley, and the spraying trolley and the casting trolley are arranged on the traversing trolley. When the water-cooling process is adopted to process the pipe fitting, the casting trolley is moved to a casting station through the transverse moving trolley, and the casting function is realized through the advance and retreat of the casting trolley; when the pipe fitting is processed by adopting a hot die process, the switching between the casting station and the spraying station is realized through the transverse moving trolley, and the spraying and casting functions are realized through the spraying trolley and the casting trolley respectively.

Further, the spraying trolley and the casting trolley move parallel to the pipe fitting direction, and the traversing trolley moves perpendicular to the pipe fitting direction.

Compared with the prior art, the utility model has the following advantages: the cast tube centrifugal machine with the water-cooling and spraying dual-purpose cooling water system can adopt 1 centrifugal machine to realize two casting processes by replacing a centrifugal main machine and a spraying casting trolley, is produced according to a water-cooling process when producing DN 400-800 tubes, is produced according to a hot mould process when producing DN 900-1350, and improves the universality.

Drawings

Fig. 1 is a schematic front view of a centrifugal main machine according to an embodiment of the utility model.

FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1.

Fig. 3 is a schematic front view of a baffle mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic left-hand view of a baffle mechanism according to an embodiment of the present utility model.

Fig. 5 is an enlarged schematic view of the B portion in fig. 4.

Fig. 6 is a schematic diagram showing the front view of a cast tube centrifuge with a water-cooled spray dual-purpose cooling water system according to embodiment 1 of the present utility model.

Fig. 7 is a schematic diagram showing the front view of a cast tube centrifuge with a water-cooled spray dual-purpose cooling water system according to embodiment 1 of the present utility model.

Fig. 8 is a schematic diagram showing the front view of a cast tube centrifuge with a water-cooled spray dual-purpose cooling water system according to embodiment 2 of the present utility model.

Fig. 9 is a schematic top view of a cast tube centrifuge with a water-cooled spray dual-purpose cooling water system according to examples 1 and 2 of the present utility model.

Description of the reference numerals: a spraying casting trolley 1, a centrifugal main machine 2, a tube drawing machine 3,

A spraying trolley 11, a casting trolley 12, a traversing trolley 13,

A centrifugal main body 21, a baffle mechanism 22, a drainage system 23,

Mounting plate 221, baffle wheel 222, sealing plate 223, sealing ring 224, sealing plate groove 225, sealing ring groove 226, sealing bolt 227, hanging ring 228,

Drain tank 231, drain pipe 232, drain pump 233.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Referring to fig. 1 to 9, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present utility model, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present utility model without affecting the efficacy and achievement of the present utility model. In the meantime, if the terms such as "upper", "lower", "left", "right", "middle" and "a" are used in the present specification, they are merely for convenience of description, but are not intended to limit the scope of the present utility model, and the relative relation changes or modifications are considered to be within the scope of the present utility model without substantial modification of the technical content.

Example 1.

The cast tube centrifugal machine with the water-cooling and spraying dual-purpose cooling water system in the embodiment comprises a spraying casting trolley 1, a centrifugal main machine 2 and a tube drawing machine 3, wherein the spraying casting trolley 1 is matched with the centrifugal main machine 2, the centrifugal main machine 2 is matched with the tube drawing machine 3, and the spraying casting trolley 1, the centrifugal main machine 2 and the tube drawing machine 3 are sequentially arranged along the length direction of a pipe fitting.

The centrifugal main body 2 in the present embodiment includes a centrifugal main body 21, a baffle mechanism 22, and a drainage system 23, the baffle mechanism 22 being provided at a socket end of the centrifugal main body 21, the drainage system 23 being provided at a bottom of the centrifugal main body 21.

The baffle mechanism 22 in this embodiment includes a mounting plate 221, a sealing plate 223, a sealing ring 224, a sealing plate groove 225 and a sealing ring groove 226, wherein the sealing plate groove 225 and the sealing ring groove 226 are all in an L-shaped structure, a baffle wheel 222 is respectively arranged in the middle of two sides of the mounting plate 221, and a hanging ring 228 is mounted on the upper portion of the mounting plate 221.

The seal ring groove 226 in the present embodiment is provided on the seal plate 223, the seal ring 224 is provided in the seal ring groove 226, and the seal ring 224 is in contact with the seal plate groove 225, the seal ring 224 is a cloth-sandwiched seal ring, the seal plate groove 225 is provided on the mounting plate 221, the seal plate 223 is provided in the seal plate groove 225, and the seal plate 223 is provided on the mounting plate 221 by the seal bolt 227.

The drain system 23 in this embodiment includes a drain tank 231, a drain pipe 232, and a drain pump 233, the drain tank 231 is disposed at the bottom of the centrifugal main body 21, one end of the drain pipe 232 is connected to the drain tank 231, and the other end of the drain pipe 232 is connected to the drain pump 233.

The spraying and casting trolley 1 in the embodiment comprises a spraying trolley 11, a casting trolley 12 and a traversing trolley 13, wherein the spraying trolley 11 and the casting trolley 12 are arranged on the traversing trolley 13, the spraying trolley 11 and the casting trolley 12 move parallel to the pipe fitting direction, and the traversing trolley 13 moves perpendicular to the pipe fitting direction; the spray casting trolley 1 in this embodiment is a casting spray apparatus for a centrifugal tube casting machine as disclosed in the prior art and specifically in application No. 201921420867.7.

The cast tube centrifuge with the water cooling and spraying dual-purpose cooling water system in the embodiment can be suitable for producing a DN 900-1350 tubular model according to a hot die process (which is a hot die centrifugal cast tube machine disclosed by the prior art, and is particularly referred to as 2019108074608), when the DN 900-1350 tubular model is produced, the switching between the spraying trolley 11 and the casting trolley 12 is realized through the transverse trolley 13, when the DN 900-1350 tubular model is produced, the corresponding centrifugal host machine 2 is replaced, compared with the traditional machine head bearing mode, the radial runout is smaller when the tubular model rotates, the wall thickness of the produced tubular model is more uniform, the ovality of the annealed tubular model is smaller, the quality of the tubular model is better, the use cost is low, the production efficiency is high, and the like; the supporting roller in the centrifugal main machine 2 is changed from a fixed equal-height block into a jackscrew to adjust the position of the supporting roller, so that uneven abrasion of the supporting roller caused by different bearing is effectively compensated, and the pipe die and the main machine barrel are ensured to be basically concentric; when the pipe die and the main machine barrel are in a concentric state, the cloth clamping type sealing ring 224 is additionally arranged in the baffle mechanism 22, so that water leakage at the bell mouth flange during cooling of the pipe die can be effectively reduced, forced water is discharged through the water discharge pump 233, and cooling water overflows from the gap position of the baffle mechanism 22 at the bell mouth end and the pipe die belt wheel assembly as much as possible.

Example 2.

The spraying and casting trolley 1 in the embodiment comprises a casting trolley 12 and a traversing trolley 13, wherein the casting trolley 12 is arranged on the traversing trolley 13, the casting trolley 12 moves parallel to the pipe fitting direction, and the traversing trolley 13 moves perpendicular to the pipe fitting direction; the spraying casting trolley 1 in the embodiment is a casting machine of a centrifugal casting machine disclosed in application number 201921382531.6 in the prior art.

The cast tube centrifuge with the water cooling and spraying dual-purpose cooling water system in the embodiment can be suitable for producing a tube fitting according to a water cooling process (which is a water cooling centrifugal cast tube machine for processing spheroidal graphite cast iron tubes disclosed by the prior art and is specifically referred to as application number 2019107861803), when the tube fitting of DN 400-800 is produced, the casting trolley 12 is moved to a casting station through the traversing trolley 13, casting is completed through advancing and retreating of the casting trolley 12 at the casting station, and the dropping groove and the launder have a turnover function; when the DN 400-800 pipe fitting is produced, the corresponding centrifugal host machine 2 is replaced, the traditional water-cooling centrifugal host machine is consistent, a machine head bearing is adopted to drive a pipe die to rotate, a spraying mode is adopted for cooling, and a traditional water-cooling process is adopted for production.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a cast tube centrifuge with water-cooling sprays dual-purpose cooling water system, includes spraying casting dolly (1), centrifugal host computer (2) and tube drawing machine (3), spraying casting dolly (1) cooperates with centrifugal host computer (2), centrifugal host computer (2) cooperate with tube drawing machine (3), spraying casting dolly (1), centrifugal host computer (2) and tube drawing machine (3) set gradually along pipe fitting length direction, centrifugal host computer (2) include centrifugal host computer body (21), its characterized in that: the centrifugal host machine (2) further comprises a baffle mechanism (22), the baffle mechanism (22) is arranged at the end part of the centrifugal host machine body (21), the baffle mechanism (22) comprises a mounting plate (221), a sealing plate (223), a sealing ring (224), a sealing plate groove (225) and a sealing ring groove (226), the sealing ring groove (226) is arranged on the sealing plate (223), the sealing ring (224) is arranged in the sealing ring groove (226), the sealing plate groove (225) is arranged on the mounting plate (221), and the sealing plate (223) is arranged in the sealing plate groove (225).

2. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 1, wherein: the sealing plate (223) is arranged on the mounting plate (221) through a sealing bolt (227).

3. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 1, wherein: the sealing ring (224) is in contact with the sealing plate groove (225), and the sealing plate groove (225) and the sealing ring groove (226) are arranged in an L-shaped structure.

4. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 1, wherein: the middle parts of two sides of the mounting plate (221) are respectively provided with a baffle wheel (222), and the upper part of the mounting plate (221) is provided with a hanging ring (228).

5. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 1, wherein: the baffle mechanism (22) is arranged at the socket end of the centrifugal main machine body (21).

6. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 1, wherein: the centrifugal host machine (2) further comprises a drainage system (23), and the drainage system (23) is arranged at the bottom of the centrifugal host machine body (21).

7. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 6, wherein: the drainage system (23) comprises a drainage groove (231), a drainage pipe (232) and a drainage pump (233), wherein the drainage groove (231) is formed in the bottom of the centrifugal main machine body (21), one end of the drainage pipe (232) is connected with the drainage groove (231), and the other end of the drainage pipe (232) is connected with the drainage pump (233).

8. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 1, wherein: the sealing ring (224) is a cloth clamping sealing ring.

9. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system of claim 1, wherein: the spraying casting trolley (1) comprises a casting trolley (12) and a traversing trolley (13), wherein the casting trolley (12) is arranged on the traversing trolley (13), or the spraying casting trolley (1) comprises a spraying trolley (11), the casting trolley (12) and the traversing trolley (13), and the spraying trolley (11) and the casting trolley (12) are arranged on the traversing trolley (13).

10. The cast tube centrifuge with a water-cooled spray dual-purpose cooling water system as claimed in claim 9, wherein: the spraying trolley (11) and the casting trolley (12) move parallel to the pipe fitting direction, and the traversing trolley (13) moves perpendicular to the pipe fitting direction.