CN210940099U

CN210940099U - Sectional type cooling water jacket

Info

Publication number: CN210940099U
Application number: CN201921566925.7U
Authority: CN
Inventors: 余文
Original assignee: Hunan Lesso Technology Industrial Co ltd
Current assignee: Hunan Lesso Technology Industrial Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-07
Anticipated expiration: 2029-09-19

Abstract

The utility model provides a sectional type cooling water jacket. The utility model provides a sectional type cooling water jacket, includes into water cover, water jacket main part and play water cover, the both ends of water jacket main part are connected respectively into water cover and play water cover, water jacket main part includes overcoat and endotheca, be equipped with between overcoat and the endotheca and run through the direct current way at water jacket main part both ends, it is close to cover to intake one side of water jacket main part is equipped with one end intercommunication the recess of the inside cavity of endotheca, the recess other end with the direct current way is close to the one end intercommunication of intaking the cover, it is equipped with inlet tube and drain pipe on the play water cover, the inlet tube with the inside cavity intercommunication of endotheca, the drain pipe with the direct current way is close to the one end intercommunication of. The utility model discloses being the sectional type structure with cooling jacket design, water jacket sprue is the straight line, and the cross-section is the slotted hole, and the cooling jacket of being convenient for makes installation and clearance incrustation scale rust scale.

Description

Sectional type cooling water jacket

Technical Field

The utility model relates to a cooling jacket's technical field, more specifically relates to a sectional type cooling jacket.

Background

The HDPE double-wall corrugation is formed by cooling the inner wall of the HDPE double-wall corrugation by using a cooling water jacket and cooling the appearance of the HDPE double-wall corrugation by module shaping. When the inner wall of the HDPE double-wall corrugation is cooled, circulating cooling water is injected into the water jacket to reduce the temperature of the water jacket, and the produced HDPE double-wall corrugation is attached to the ice-cold water jacket to achieve the effect of cooling and forming. The inner sleeve of the existing cooling water jacket is made of seamless steel tube materials, a square spiral groove is formed on the outer surface of the inner sleeve in a turning mode, and the inner sleeve and the outer sleeve are matched and welded to form a complete cooling water tank. The existing cooling water jacket has the following problems: due to the problem of cooling water quality, a square spiral water tank in the cooling water jacket is easy to corrode so as to form rust blocks and scale, the cooling water flow of the cooling water jacket is reduced, the effect of cooling HDPE double-wall corrugations is poor, the production quality of the HDPE double-wall corrugations is reduced, and only the outer sleeve of the cooling water jacket is scrapped, so that the inner sleeve of the cooling water jacket can be cleaned of the rust blocks and the scale; because the existing cooling water jacket is a whole, when the cooling water jacket is produced and installed, the machining and installation work is long and the difficulty is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcoming that current cooling jacket makes the installation difficult and clearance incrustation scale rust scale difficult, provide a sectional type cooling jacket. The utility model discloses design the cooling water cover into multistage formula structure to be equipped with convex sharp basin on cooling water jacket's endotheca outer wall, the cooling water jacket of being convenient for makes the installation and clears up incrustation scale rust scale.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a sectional type cooling water jacket, includes into water cover, water jacket main part and play water cover, the both ends of water jacket main part are connected respectively into water cover and play water cover, water jacket main part includes overcoat and endotheca, be equipped with between overcoat and the endotheca and run through the direct current way at water jacket main part both ends, it is close to cover to intake one side of water jacket main part is equipped with one end intercommunication the recess of the inside cavity of endotheca, the recess other end with the direct current way is close to the one end intercommunication of intaking the cover, it is equipped with inlet tube and drain pipe on the play water cover, the inlet tube with the inside cavity intercommunication of endotheca, the drain pipe with the direct current way is close to the one end intercommunication of. The cooling circulation flows into the inner cavity of the water jacket main body from the water inlet pipe of the water outlet cover, then flows into the groove on the water inlet cover from the inner cavity, flows into the direct current channel formed by matching the inner sleeve and the outer sleeve of the water jacket main body from the groove, and then flows out from the drain pipe of the water outlet cover from the direct current channel.

Further, the water inlet pipe is arranged in the drainage pipe in a penetrating mode. The water inlet pipe and the water discharge pipe are coaxially arranged, so that the water outlet cover is compact in structure.

Furthermore, the direct current channel comprises a first water channel with an arc-shaped section on the outer wall of the inner sleeve and a second water channel which is matched with the first water channel on the inner wall of the outer sleeve to form the direct current channel. The complete set of matching of the inner sleeve and the outer sleeve forms a complete straight flow channel with the first water tank and the second water tank, the sections of the first water tank and the second water tank are circular arcs, and the circular arcs are smooth in surface and simple to process.

Furthermore, the water jacket main body comprises a first water jacket section, a second water jacket section and a third water jacket section which are detachably connected in sequence, the water inlet cover is connected with the first water jacket section, and the water outlet cover is connected with the third water jacket section. The first water jacket section is connected with the water inlet cover through a bolt, and the third water jacket section is connected with the water outlet cover through a bolt. The water jacket main body is divided into three sections, so that the water jacket is more convenient to manufacture and install.

Furthermore, the position that the lid that intakes corresponds with the direct current way is equipped with the inlet opening, the lid that intakes is inside to be equipped with the inlet channel, the quantity of inlet opening and inlet channel with the quantity of direct current way is corresponding, the one end of inlet channel with groove connection, the other end of inlet channel with the inlet opening corresponds the connection, the inlet opening with the direct current way is close to the one end intercommunication of lid that intakes. The water outlet cover is provided with a water outlet hole at a position corresponding to the direct current channel, a water outlet channel is arranged in the water outlet cover, the number of the water outlet holes and the number of the water outlet channel correspond to the number of the direct current channel, one end of the water outlet channel is connected with the water drainage pipe, the other end of the water outlet channel is correspondingly connected with the water outlet hole, and the water outlet hole is communicated with one end of the direct current channel, which is close to the water outlet cover.

Furthermore, the water inlet is a through hole penetrating through two sides of the water inlet cover, and a plug is arranged at one end of the water inlet, which is far away from the water jacket main body. The incrustation scale and the rust scale formed by the cooling water on the straight flow channel can be removed from the water outlet hole and the water outlet channel by filing the incrustation scale and the rust scale which are formed into blocks on the straight flow channel by opening the plug on the water inlet cover by an operator.

Furthermore, the end face of the water inlet cover is provided with a first sealing strip, and the end face of the water outlet cover is provided with a second sealing strip. The first sealing strip and the second sealing strip are used for avoiding the leakage of cooling water from the outer ends of the water inlet cover and the water outlet cover when cooling is carried out, so that the loss of the cooling water is caused.

Furthermore, the water inlet cover, the water discharge cover and the water jacket main body are all made of 304 stainless steel materials. The 304 stainless steel material has good corrosion resistance, heat resistance, low-temperature strength and mechanical properties; the hot workability such as stamping, bending and the like is good, and the hardening phenomenon of heat treatment is avoided; the 304 stainless steel material is convenient for manufacturing and processing, and because the cooling water is used in the water jacket, the corrosion of the cooling water jacket can be reduced by adopting the material.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model divides the water jacket main body into the first, the second and the third water jacket sections, which can improve the production efficiency of the water jacket and reduce the installation difficulty; the utility model sets the straight flow passage of the water jacket main body as a straight line and the cross section is a long round hole, so that the cooling water path is more smooth and is not easy to block, and even if the blocking condition occurs, a round bar is deeply inserted into the water jacket main body to move up and down for dredging; the utility model discloses use 304 stainless steel material, reduce the corruption of cooling water to the water jacket to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of a sectional cooling water jacket according to the present invention.

Fig. 2 is a schematic structural view of the water inlet cover.

Fig. 3 is a schematic structural view of the water outlet cover.

FIG. 4 is a schematic view of the water outlet cover and the third water jacket segment.

The graphic symbols are illustrated as follows:

1-groove, 2-water inlet hole, 3-first water jacket section, 4-first spigot positioning, 5-second water jacket section, 6-third water jacket section, 7-water outlet hole, 8-water outlet channel, 9-water outlet pipe, 10-water inlet channel, 11-water inlet pipe, 12-water inlet cover screw hole, 13-first sealing strip, 14, second sealing strip, 15-water outlet cover screw hole and 16-straight flow channel.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Fig. 1 to 4 show a sectional type cooling water jacket according to a first embodiment of the present invention. A sectional cooling water jacket comprises a water jacket main body, a first water jacket section 3, a second water jacket section 5, a third water jacket section 6, a water inlet cover and a water outlet cover. The water inlet cover is connected with the first water jacket section 3 through threads, the first water jacket section 3 is connected with the second water jacket section 5 through the first spigot positioning 4 and the threads, the second water jacket section 5 is connected with the third water jacket section 6 through the second spigot positioning and the threads, and the third water jacket section 6 is fixedly connected with the water outlet cover through threads and welding.

Wherein, the lid of intaking includes inlet opening 2, intake cover screw hole 12, inlet channel 8 and recess 1, and recess 1 is located the centre of the terminal surface in the intake cover, and the inside of intake cover has set up 24 inlet channels 10, and all inlet channels 8 communicate with recess 1, and the periphery of intake cover sets up 24 inlet openings 2, inlet opening 2 corresponds the intercommunication with inlet channel 10. The outer walls of the inner sleeves and the inner walls of the outer sleeves of the first water jacket section 3, the second water jacket section 5 and the third water jacket section 6 are respectively provided with 24 linear water channels with circular arc-shaped sections, the linear water channels on the two sides form 24 complete direct flow channels 16 by the cooperation of the inner sleeves and the outer sleeves, the sections of the direct flow channels are the same as the shapes and the sizes of the water inlet holes 2 and the water outlet holes 7, and the water inlet holes 2 are correspondingly communicated with the direct flow channels 16. And a plug is arranged at one end of the water inlet hole 2 far away from the water jacket main body, and a first sealing strip 13 is arranged around the water inlet hole 2. It should be noted that the 24 water inlet channels 10, 24 straight flow channels 16 and the water inlet holes 2 are not limited in number; different numbers of water inlet channels 10, direct current channels 16 and water inlet holes 2 can be arranged to meet the requirement of cooling HDPE double-wall corrugated pipes with different sizes.

In addition, go out the water cover and include 24 apopores 7, 24 water channels 8, drain pipe 9 and play water cover screw hole 15, drain pipe 9 is located the centre of a water cover, and with the water channel 8 intercommunication of going out on the water cover, apopore 7 communicates with the straight runner 16 of third water jacket section 6, and apopore 7 communicates with water channel 8, has set up second sealing strip 14 around apopore 7, and the inside of drain pipe has set up inlet tube 11, and inlet tube 11 communicates with the inner chamber of third water jacket section 6. The used cooling water flows from the straight flow channel 16 of the third water jacket segment 6 to the water outlet opening 7, and then flows from the water outlet channel 8 communicated with the water outlet opening 7 to the water outlet pipe 9 positioned in the middle of the water outlet cover, and the used cooling water is discharged from the water outlet pipe 9. Unused cooling water flows from the water inlet pipe 11 of the water outlet cover to the inner cavity of the third water jacket 6, passes through the inner cavities of the second water jacket section 5 and the first water jacket section 3 and flows to the groove 1 of the water inlet cover. It should be noted that the number of the 24 outlet channels 8 and the 24 outlet holes 7 is not limited herein; different numbers of water outlet channels 8 and water outlet holes 7 can be arranged to meet the requirement of producing and cooling HDPE double-wall corrugated pipes with different sizes.

The working principle of the embodiment is as follows: before use, the first water jacket section 3, the second water jacket section 5 and the third water jacket section 6, the water inlet cover and the water outlet cover are assembled, unused cooling water is input from the water inlet pipe 11, the cooling water enters an inner cavity of the third water jacket section 6 from the water inlet pipe 11, flows into the groove 1 of the water inlet cover through the second water jacket section 5 and the inner cavity of the first water jacket section 3, the cooling water flows into the water inlet channel 10 from the groove 1, flows to the water inlet hole 2 from the water inlet channel 10, flows into the direct-flow channel 16 formed by matching the inner sleeve and the outer sleeve of the water jacket main body from the water inlet hole 2, the HDPE double-wall corrugated pipe sleeved on the outer sleeve of the water jacket main body is cooled and formed by the flow of the cooling water on the direct-flow channel 16, the used cooling water flows to the water outlet hole 7 on the water outlet cover from the direct-flow channel 16 of the third water jacket section 6, then flows to the water outlet pipe 9 positioned in the middle of the water outlet cover from the water.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A sectional type cooling water jacket which is characterized in that: including into water cover, water jacket main part and play water cover, the both ends of water jacket main part are connected respectively advance water cover and play water cover, water jacket main part includes overcoat and endotheca, be equipped with between overcoat and the endotheca and run through the direct current way at water jacket main part both ends, it is close to advance to cover one side of water jacket main part is equipped with one end intercommunication the recess of the inside cavity of endotheca, the recess other end with the direct current way is close to the one end intercommunication of advancing water cover, be equipped with inlet tube and drain pipe on the play water cover, the inlet tube with the inside cavity intercommunication of endotheca, the drain pipe with the direct current way is close to the one end intercommunication of play water cover.

2. A segmented cooling water jacket according to claim 1, wherein: the water inlet pipe is arranged in the drainage pipe in a penetrating mode.

3. A segmented cooling water jacket according to claim 1, wherein: the direct current channel comprises a first water channel with the circular arc-shaped section on the outer wall of the inner sleeve and a second water channel which is matched with the first water channel on the inner wall of the outer sleeve to form a direct current channel.

4. A segmented cooling water jacket according to claim 1, wherein: the water jacket main body comprises a first water jacket section, a second water jacket section and a third water jacket section which are sequentially detachably connected, the water inlet cover is connected with the first water jacket section, and the water outlet cover is connected with the third water jacket section.

5. The segmented cooling water jacket according to claim 4, wherein: the first water jacket section is connected with the water inlet cover through a bolt, and the third water jacket section is connected with the water outlet cover through a bolt.

6. A segmented cooling water jacket according to claim 1, wherein: the water inlet cover is provided with a water inlet hole at a position corresponding to the direct current channel, the water inlet cover is internally provided with a water inlet channel, the number of the water inlet hole and the water inlet channel is corresponding to that of the direct current channel, one end of the water inlet channel is connected with the groove, the other end of the water inlet channel is correspondingly connected with the water inlet hole, and the water inlet hole is communicated with one end of the direct current channel, which is close to the water inlet cover.

7. The segmented cooling water jacket according to claim 6, wherein: the water outlet cover is provided with a water outlet hole at a position corresponding to the direct current channel, a water outlet channel is arranged in the water outlet cover, the number of the water outlet holes and the number of the water outlet channel correspond to the number of the direct current channel, one end of the water outlet channel is connected with the water drainage pipe, the other end of the water outlet channel is correspondingly connected with the water outlet hole, and the water outlet hole is communicated with one end of the direct current channel, which is close to the water outlet cover.

8. The segmented cooling water jacket according to claim 6, wherein: the water inlet is a through hole penetrating through two sides of the water inlet cover, and a plug is arranged at one end of the water inlet, which is far away from the water jacket main body.

9. A segmented cooling water jacket according to claim 1, wherein: the terminal surface of intaking lid is equipped with first sealing strip, it is equipped with the second sealing strip to go out the water cover terminal surface.

10. A sectional cooling water jacket according to any one of claims 1 to 9 wherein the water inlet cover, the water discharge cover and the water jacket body are all made of 304 stainless steel.