CN2517530Y

CN2517530Y - Wax Liquid cooling box

Info

Publication number: CN2517530Y
Application number: CN 02200286
Authority: CN
Inventors: 张凤民; 范文
Original assignee: Qinhuangdao City Yutian Science & Technology Co ltd
Current assignee: Qinhuangdao City Yutian Science & Technology Co ltd
Priority date: 2002-01-10
Filing date: 2002-01-10
Publication date: 2002-10-23
Anticipated expiration: 2012-01-10

Abstract

The utility model discloses a cooler box for the liquid wax, used for the cooling of the fluid liquid wax under constant temperature, which is characterized in that the cooler box is a housing comprising an inner cooling pipes, a wax-transporting pipe, and an outer cooling pipe; the pipes with the same shaft are sleeved into one another; the pipes a certain distance away from one another along the radial direction are fixedly connected to one another by the capping seals positioned at the two ends of the pipes respectively; the housing is provided with a wax inlet, a wax outlet, a liquid inlet and a liquid-returning opening; wherein, the wax inlet and the wax outlet are communicated with the wax-transporting pipe; the liquid inlet is communicated with the inner cooling pipe; the liquid-returning pipe is communicated with the outer cooling pipe; a helical line is positioned on the outer wall of the inner cooling pipe. The utility model has the advantages that the cooler box can cool the liquid wax when the liquid wax is transported, which can increase the productivity.

Description

Wax liquid cooler bin

Technical field:

The utility model relates to wax liquid cooler bin, particularly relates to hot investment casting and exempts from the wax liquid constant temperature cooler bin that the cylinder wax injector is used.

Background technology:

When making wax usually, 80 ℃-100 ℃ the liquid wax that obtains through the wax melting tank fusing need place and just can place casting on the wax injector after static insulation is cooled to 45 ℃-55 ℃ in the special wax incubator, adopting this kind incubator that wax liquid is incubated cooling needed usually through 6-12 hour, required time is long, causes production efficiency low.

Summary of the invention:

The purpose of this utility model provides a kind of wax liquid cooler bin that can be incubated cooling to the wax liquid that flows.

The purpose of this utility model is achieved by the following technical solution:

A kind of wax liquid cooler bin, it is by at a distance from each other interior cooling tube radially, the casing that the shutoff that the coaxial sleeve that wax conveying tube and outer cooling tube are formed by order from the inside to the outside is provided with respectively by the body two ends is sealedly and fixedly connected and forms, head near casing, tail end is respectively arranged with wax inlet and wax outlet is connected with wax conveying tube respectively, be set with the spiral-guide line on the outer wall of interior cooling tube, wax conveying tube is by isolating mutually between the dividing plate that fixedly installs in it and interior cooling tube and outer cooling tube, interior cooling tube by its head end setting through hole and the through hole of the head end setting of wax conveying tube be connected with outer cooling tube, external part at the interior cooling tube of the tail end of casing forms inlet, and liquid outlet is arranged on the tail end of casing and is connected with outer cooling tube.

Adopt the wax liquid cooler bin of the utility model structure, its heat was by the warm water absorption that circulates in interior cooling tube and the outer cooling tube when 80 ℃-100 ℃ liquid wax flow under the conveying of the defeated wax machine of high pressure and flows in wax conveying tube in the casing, obtain the pasty state wax of low temperature, wax liquid is cooled when flowing, therefore required cool time is short, the production efficiency height; The temperature of the warm water in interior cooling tube and the outer cooling tube can preestablish as required, therefore can obtain the pasty state wax of different temperatures as required, but and the temperature kept stable of pasty state wax, help the raising of the quality of wax.

Description of drawings:

Fig. 1 is the structure cutaway view schematic diagram of wax liquid cooler bin of the present utility model;

Fig. 2 is another embodiment profile schematic diagram of Fig. 1 casing;

Fig. 3 is the user mode schematic diagram of wax liquid cooler bin.

The specific embodiment:

As shown in Figure 1, by interior cooling tube 1, wax conveying tube 2, the two ends

seal welding shutoff

4 and 4 respectively of the body of the coaxial sleeve that outer cooling tube 3 is formed by order from the inside to the outside ' the form casing of wax liquid cooler bin, interior cooling tube 1, wax conveying tube 2, outer cooling tube 3 is radially separated by a distance, the diameter of each body and length are decided on the production capacity of wax melting tank and wax injector, the outer wall of interior cooling tube 1 to the distance of the inwall of wax conveying tube 2 is generally 1.5mm≤δ≤4mm, help flowing of wax liquid like this, should on the outer wall of interior cooling tube 1, predetermined fixed twine the spiral-guide line 14 that guiding wax liquid flows, the outer wall of cooling tube 1 was to the distance between the inwall of wax conveying tube 2 in the line body diameter of spiral-guide line 14 should be equal to or slightly less than, can make the regular operation in wax conveying tube of wax liquid when wax liquid flows like this, can not cause heap to stagnate, stop up, also can adopt the method for machining screw on the outer wall of interior cooling tube 1 to obtain spiral-guide line 14, being provided with wax inlet 10 at the end near casing communicates with the inner chamber of wax conveying tube 2, the head end that an end that is provided with wax inlet 10 is called casing, the other end is called the tail end of casing, being provided with wax outlet 7 at the tail end near casing communicates with the inner chamber of wax conveying tube 2, be connected by the through hole 11 on the tube wall of through hole 12 on the tube wall of interior cooling tube 1 head end and wax conveying tube 2 head ends between the inner chamber of interior cooling tube 1 and outer cooling tube 3, annular baffle 13 with the inner chamber of wax conveying tube 2 with interior cooling tube 1, the inner chamber of outer cooling tube 3 is isolated, the inner wall sealing of the excircle of annular baffle 13 and wax conveying tube 2 welds together, the outer wall seal welding of inner periphery and interior cooling tube 1 together, and it is positioned at 11 of wax inlet 10 and through holes.In order to increase the cooling heat insulation effect, be set with sleeve pipe 9 that is sleeved on wax inlet 10 outsides and the sleeve pipe 8 that is sleeved on wax outlet 7 outsides on the outer cooling tube 3, be tightly connected between the outer wall of the top of sleeve pipe 9 and sleeve pipe 8 and wax inlet 10 and wax outlet 7, external part at the interior cooling tube 1 of casing tail end forms inlet 5, be provided with near the top of sleeve pipe 7 with outside the liquid outlet 6 that communicates of the inner chamber of cooling tube 3, as shown in Figure 2, in order to save the place, the body segmentation of each coaxial sleeve can be assembled into spirality.

As Fig. 1, shown in 3, be connected by the wax outlet of wax inlet 10 during use with wax melting tank 15, be connected by the wax inlet of wax outlet 7 with casting cylinder 19, be connected with the water pump 18 of boiler 17 by pipeline by inlet 5, be connected with boiler 17 by liquid outlet 6, the liquid wax that is flowed out by wax melting tank 15 during work enters into wax conveying tube 2 inner chambers through wax inlet 10 under the pressure effect of the defeated wax apparatus 16 of high pressure, afterbody to casing under the guiding of spiral-guide line 14 flows, enter into casting cylinder 19 through wax outlet 8, meanwhile the warm water in the boiler 17 under the effect of water pump 18 in inlet 5 enters into the inner chamber of cooling tube 1, via through holes 11 again, 12 flow in the inner chamber of outer cooling tube 3 and are circulated in the water tank through liquid outlet 6, in said process the flow direction of wax liquid and liquid to circulate direction opposite, this helps the cooling of wax liquid and insulation, during work, in the casing, skin all is a warm water, the wax liquid level is in the intermediate layer, when 80 ℃-100 ℃ liquid wax is passed through wax conveying tube, heat passes to warm water by the steel pipe tube wall, warm water heat absorption reflow tank, cooling the temperature in the long wax conveying tube of 3-7 rice is 45 ℃-55 ℃ pasty state wax, enters wax injector through wax outlet.

Embodiment

Diameter D1=20mm, the diameter D2=30mm of wax conveying tube 2, the diameter D1=48mm of outer cooling tube 3 of cooling tube 1 in getting, body length is 5m, and wall thickness is 3mm, and the diameter of screw thread guide wire 14 is 1.9mm, its helical pitch is 500mm, installs by the said structure form.

Claims

1, a kind of wax liquid cooler bin, it is characterized in that: it is by at a distance from each other interior cooling tube (1) radially, the shutoff (4 that the coaxial sleeve that wax conveying tube (2) and outer cooling tube (3) are formed by order from the inside to the outside is provided with respectively by the body two ends, 4 ') casing that is sealedly and fixedly connected and forms, head near casing, tail end is respectively arranged with wax inlet (10) and wax outlet (7) is connected with wax conveying tube (2), be set with spiral-guide line (14) on the outer wall of interior cooling tube (1), wax conveying tube (2) is by isolating mutually between the dividing plate (13) that fixedly installs in it and interior cooling tube (1) and outer cooling tube (3), the through hole (11) of the through hole (12) that interior cooling tube (1) is provided with by its head end and the head end setting of wax conveying tube (2) is connected with outer cooling tube (3), external part at the interior cooling tube (1) of the tail end of casing forms inlet (5), and liquid outlet (6) is arranged on the tail end of casing and is connected with outer cooling tube (3).

2, wax liquid cooler bin as claimed in claim 1, it is characterized in that: be set with the sleeve pipe (8) that is sleeved on the outside sleeve pipe (9) of wax inlet (10) and is sleeved on wax outlet (7) outside on the described outer cooling tube (3), the top of sleeve pipe (9) and wax inlet (10) are sealedly and fixedly connected, and the top of sleeve pipe (8) and wax outlet (7) are sealedly and fixedly connected.

3, wax liquid cooler bin as claimed in claim 2, it is characterized in that: liquid outlet (6) is arranged on the described sleeve pipe (8).

4, wax liquid cooler bin as claimed in claim 1 is characterized in that: the diameter of described screw thread guide wire (14) is equal to or slightly less than the distance between the inwall of the outer wall of interior cooling tube (1) and wax conveying tube (2).

5, wax liquid cooler bin as claimed in claim 1 is characterized in that: the distance between the outer wall of the inwall of wax conveying tube (2) and interior cooling tube (1) is 1.5mm≤δ≤4mm.

6, wax liquid cooler bin as claimed in claim 1, it is characterized in that: described coaxial sleeve is type linearly.

7, wax liquid cooler bin as claimed in claim 1, it is characterized in that: described coaxial sleeve twist.