CN2324507Y - Cooler - Google Patents

Abstract

The utility model relates to a cooler, composed of cooling pipes and a shell body. Moreover, the shell body is matched with an end cover for an inlet. The cooler is formed by that the cooling pipes, the shell body and the end cover for an inlet are assembled. The end cover for an inlet is provided with a water inlet. The utility model is characterized in that a fixed flange is arranged between the end cover for an inlet and the cooling pipes. One end of a plurality of regurgitant cooling pipes is assembled at the fixed flange. A sheath is arranged on the fixed flange. A gap is arranged between the sheath and the shell body. The cooling pipes are coated by the shell body. An oil dishcarging pipe is arranged at the lower end of the shell body. In the utility model, single side fixed structure is used for inserting the cooler into the space of an oil tank or an air storage barrel of an air compressor. The cooler has the advantages of little space occupation, beautiful appearance, simple installation, rapid disassembly, unlimited mounting positions and low cost. The cooler can not be damaged due to movement.

Description

A kind of cooler

The utility model relates to a kind of cooler, is the cooler of the inner space of a kind of fuel tank that is used for oil pressure unit or air compressor machine gas storage barrel specifically.

The structure of the cooler of present industrial use, as shown in Figure 4 and Figure 5, its heat that is produced during for various machine operation carries out the heat exchange cooling, makes this mechanical device be kept normal running, keeps required production.These coolers are commonly called as shell and tube cooler, mainly are by trunk 11, and cooling tube group 12, inlet end cap 13, backflow end cap 14 and other element combine; Have two flanges 111 and 112 and one endoporus 113 on the trunk 11, just can insert whole cooling tube group 12 in this endoporus, and cooperate packing the packing ring 121 and 122 end cap group that will enter the mouth to establish fixing; Other end Passscheiben 141 and O type ring 142 and 143 is again established the backflow end cap for 14 groups, make cooling water send into by the water inlet 131 of inlet end cap 13 cooling tube group 12 Lower Half cooling tube and flow into the cooling tube that changes the first half in the backflow end cap 14 again over to and flow out by delivery port 132, for cooling off the deep fat of sending into trunk 11 into oil pipe 114, on in endoporus 113, cooperating, the dividing plate 123 that staggers is down sent to reach the cooling purpose of heat exchange by flowline 115 after making deep fat produce to circulate and making it to cool off again, and whole cooler is to utilize runners 116 and required board to fix.

Yet, find that in the use experience of many decades there are many mutually defectives in the cooler of this kind structure:

1, because the setting of cooler mostly belongs to this mechanical auxiliary device, the general design that rare cooler is considered together at the beginning of the design of machinery, nearly all be after assembling, to look for local an installation, usually can cause and protrude from outside the basic machine, occupy suitable space and destroy attractive in appearance and the time be everlasting and broken in moving, even cause whole machine to turn round smoothly;

2, owing to the cooler with equivalent length and diameter is just quite heavy originally, must give in advance and stay sizable position and foot rest to establish for group, and group is established if desire changes and the then necessary whole tune of entry direction, (as the design of floating type cooling tube), quite miscellaneous inconvenience in actual operation; In addition, cooling water import and export and cold oil are imported and exported and are almost disperseed whole cooler, so the pipe arrangement after group is established is just disorderly and unsystematic more, and the wide pipe arrangement that looses can increase the length of pipe arrangement, and can increase heat, can increase the load of cooler virtually, reduce cooling effectiveness and ability;

3, oiler and cooling tube group are established and are vertical setting, cooling copper tube is directly impacted in the quick and powerful oil meeting of going into, the long-term copper pipe that can make this place that uses is out of shape even damage, except that bringing inconvenience, the copper pipe of distortion depression can increase the generation of resistance to water-flow and incrustation scale, reduces the service life of pipeline; And almost all be placed on the cooler of machine, regular meeting is because of the mobile noise that causes of fluid high-speed;

4, these coolers can be subjected to the sea water intrusion corruption if be used for ship, cause attenuation of trunk thickness and perforation, use experience according to the consumer, find cooler one year the service life only on exhausted partly the fishing boat mostly,, cause suitable puzzlement of dealer and burden so must change often;

5, after the whole cooler assembling, the cooling tube at two ends fixes for welding or expander is fixed, and when Chang Yin carried out heat exchange, shrinkage heat rose and causes crack even fault to run well; And the end cap that must dismantle two ends can keep in repair or the scale removal operation of cooling tube, quite wastes time and energy;

6, go out, oiler is mostly towards same direction, when carrying out test run or change grease and clear up fuel tank, gas storage barrel, the oil in the cooler can cause considerable accumulating with residual, can't get rid of fully smoothly, promptly bringing inconvenience and easily mixing with fresh oil makes oil produce deterioration, reduces quality;

7, for increasing service life and keeping in repair enough intensity, the thickness of outer tube trunk is just more thick and heavy, promptly increases volume and cost of material, and can increase the inconvenience of carrying.

In view of this inventor adheres to the experience that cooler Specialty Design is for many years made, and is improved at the defective on the existing cooler construction, proposes the utility model eventually.

The purpose of this utility model is to provide a kind of cooler, makes it to become a kind of can be monolateral fixing and it is inserted and directly carry out the built-in cooler that heat exchange is cooled off in fuel tank or the gas storage barrel.

Two of the purpose of this utility model is to provide a kind of cooler, utilize its internal hidden type structure directly to insert in fuel tank or the gas storage barrel and have only a little partly to expose as the gateway end, can increase machinery attractive in appearance, reduce and to take up room, make this cooler can not suffer clashing and breaking because of moving; No matter or horizontal or uprightly all can visual demand is made the composition of all directions;

Three of the purpose of this utility model is to provide a kind of cooler, by its monolateral fixing structure, and reducing manufacturing cost significantly and to reduce mechanical pipe arrangement, reduce man-hour, the material saving, and the Machine Design that manufacturer needn't be more original can be installed this cooler.

The purpose of this utility model is achieved in that a kind of cooler, include cooling tube, housing and be combined with an inlet 1 end cap and combine, the inlet end cap has water inlet, it is characterized in that being provided with a holding flange between inlet end cap and cooling tube, an end of many cooling tubes that can reflux is mounted on this holding flange; Holding flange is provided with a sheath, is provided with a breach between sheath and housing; Housing is coated on cooling tube, and the lower end of housing is provided with a flowline.

The purpose of this utility model also can realize that the other end of described holding flange utilizes bolt and packing packing ring to be mounted on arrival end again and covers by following measure; The holding flange appropriate location is provided with oil pipe, and this is gone into oil pipe and can optionally be provided with more than two holes, can be connected in the plant equipment more than two; Be provided with pilot hole around on holding flange, and be mounted on the plant equipment by bolt; Have the upper and lower corresponding dividing plate that staggers on the described cooling tube, housing is held up with suitable corral and is supportted in whole cooling tube; Appropriate location group at housing is established a support, adjusts the bolt group with one and establishes and contact with the bottom of fuel tank, is supported in the other end of housing.

Effect of the present utility model is:

1, utilizes monolateral fixing structure, cooler is inserted in the space in fuel tank or the air compressor machine gas storage barrel, therefore do not take up space, increase the attractive in appearance of machinery, and can not damaged because of moving;

2, simple by dress, dismounting is looked actual demand and can all around all can be installed up and down fast, also can use horizontal or vertical, unrestricted fully;

3, the holding flange place opens fluid inlet or several mouthfuls, and fluid enters fuel tank or gas storage barrel after causing flow-disturbing to force cooling through stopping of sheath, reaching the best effects of cooling, and avoids deep fat directly to impact cooling tube, reduces cooling tube modification depression; 4, cooling tube outer cover one housing can not sustain damage because of installing accidentally with the protection cooling tube bundle, and the fixedly function of guide wire is arranged;

5, can reduce mechanical pipe arrangement significantly, saving working hour, material saving reduce cost greatly, save because of the pipe arrangement minimizing makes machinery seem to become simple again;

6, fluid is led in people's cooling tube indirectly, can directly not impact cooling tube and cause the damage or the distortion of cooling tube;

7, manufacturer needn't change original Machine Design, just can install this cooler;

8, because of device sealing inside, so can reduce the sound that fluid flows, reach the quiet purpose of machinery, and do not have the problem of the corrosion of shell, as be used on the fishing boat, cooler can not be subjected to sea water intrusion to cause perforation;

9, because of device in fuel tank the inside, have the effect of the buffering of intercepting, can make the fluid violent wobble effects balance not in the fuel tank, the original demarcation strip of fuel tank internal can omit, the minimizing cost;

If 10 coolers are longer, can support in rear-mounted installation one screw adjustment, in order to avoid holding flange stressed too many or because of afterbody too heavy and sagging;

11, because of being monolateral fixing, so another side do not have the problem of rising-heat contracting-cold, uses to absorb swollenly to rise poorly, increases service life, more can avoid cooling tube to produce the crack;

12, because of oil-out places the below, whenever changing oil or when desire cleaning fuel tank, gas storage barrel, fluid can nature be discharged and can not remained in the inside;

13, scale removal is simple, and it is promptly capable of washing only need to pull down the water out end cap, and does not need to need the two ends dismounting as case type of the prior art;

14, because of the minimizing of mechanical pipe arrangement, and make mechanical caloric value reduce, so cooling effect can be better;

15, housing is only as the usefulness that separates cooling tube, and thickness is needn't the image tube shell-type thick like that, can reduce the thickness of housing of the present utility model, and minimizing weight reduces cost;

16, whole cooler nearly all in fuel tank, except that cooperating water quench, more can cooperate oily temperature lower in the former fuel tank to carry out dual-cooled, makes the efficient of cooling improve and reduce the loss of power significantly.

The explanation of accompanying drawing drawing:

Fig. 1 section constitutional diagram of the present utility model;

Fig. 2 end face of the present utility model and partial section view;

Fig. 3 applied in any combination embodiment of the present utility model.

Fig. 4 is the three-dimensional exploded view of prior art;

Fig. 5 is the combination schematic diagram of prior art.

It is as follows to describe the utility model in detail below in conjunction with embodiment and accompanying drawing thereof;

See also illustrated in figures 1 and 2, the utility model mainly be by holding flange 2, cooling tube 3, and housing 4 cooperate inlet end caps 13 to be formed by combining.

Wherein an end group of holding flange 2 is established many cooling tubes 3 that can reflux, the other end utilizes bolt 133 and packing packing ring 134 for being mounted on inlet end cap 13 again, makes cooling water to be entered by water inlet 131 and is back to the first half after the Lower Half of many cooling tubes 3 and is flowed out by delivery port 132; These holding flange 2 appropriate locations are provided with oil pipe 21, and this is gone into oil pipe 21 and can optionally be provided with more than two holes; In addition, on the cooling tube 3 except that having the upper and lower corresponding dividing plate that staggers 31, other is provided with housing 4 and helps whole cooling tube 3 with suitable corral, and be provided with a sheath 41 and a breach 42 in going into oil pipe 21 corresponding sections, make by going into the oil that oil pipe 21 makes a gift to someone and send in the housing 4 by breach 42 again via the buffering of sheath 41, this housing 4 can be circular cross section or other shape, and is flowed out by oil-out 43 after utilizing staggering up and down of many dividing plates 31 to stop the deep fat that is cooled is circulated in regular turn again; In addition, on holding flange 2 around be provided with pilot hole 22.

Please join Fig. 1 to shown in Figure 3, utilize holding flange 2 and pilot hole 22 thereof to pass, the housing 4 of the utility model cooler and cooling tube 3 etc. all can be inserted in the fuel tank 5, or in the compressed air gas storage barrel for bolt 23, and in the solid leakproof of spiral shell; Then water in-out port 131 and 132 can be connected with so that required cooling water to be provided with cooling water tube and pump etc. respectively; Go into oil pipe 21 and then be connected with, deep fat is sent into through people's oil pipe 21, sheath 41, breach 42 cooperated cooling tube 3 to do the heat exchange cooling housing 4 in, enter in the fuel tank 5 by oil-out 43 outflows at last with machinery and the employed deep fat of equipment thereof or thermal source; Also can establish a support 44 for adjusting that 45 groups on bolt is established and contact with the bottom of fuel tank 5 and reach to support and prevent cooler end inclination in addition in addition if necessary in the appropriate location group of housing 4.

Claims (7)

1, a kind of cooler, include cooling tube, housing and be combined with an inlet end cap and combine, the inlet end cap has water inlet, it is characterized in that being provided with a holding flange between inlet end cap and cooling tube, and an end of many cooling tubes that can reflux is mounted on this holding flange; Holding flange is provided with a sheath, is provided with a breach between sheath and housing; Housing is coated on cooling tube, and the lower end of housing is provided with a flowline.

2, a kind of cooler according to claim 1, the other end that it is characterized in that described holding flange utilizes bolt and packing packing ring to be mounted on arrival end again and covers.

3, a kind of cooler according to claim 1 is characterized in that described holding flange appropriate location is provided with oil pipe, and this is gone into oil pipe and can optionally be provided with more than two holes.

4, a kind of cooler according to claim 1 is characterized in that having on the described cooling tube the upper and lower corresponding dividing plate that staggers, and housing is held up with suitable corral and supportted in whole cooling tube.

5, a kind of cooler according to claim 1, it is characterized in that described on holding flange around be provided with pilot hole, and be mounted on the plant equipment by bolt.

6, a kind of cooler according to claim 1 is characterized in that establishing a support in the appropriate location group of housing, adjusts the bolt group with one and establishes and contact with the bottom of fuel tank, is supported in the other end of housing.

7, a kind of cooler according to claim 3 is characterized in that described holding flange appropriate location is provided with the above oil pipe in two holes, can be connected in the plant equipment more than two.

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