A kind of heat exchanger strip of paper used for sealing
Technical field
The present invention relates to a kind of heat exchanger, relate in particular to a kind of heat exchanger strip of paper used for sealing.
Background technology
Heat exchanger, is the equipment of cold fluid that the part heat of hot fluid is passed to, and claims again heat exchanger; Heat exchanger is the common apparatus of chemical industry, oil, power, food and other many industrial departments, occupies aborning critical role.
Strip of paper used for sealing is one of vitals of heat exchanger, and it is arranged in heat exchanger, in order to support core body, and plays sealing function.As shown in Figure 1, be heat exchanger strip of paper used for sealing comparatively common on market, its volume is large, it is large to take up room, and its weight is large, and many by material amount, manufacturing cost is high.
Summary of the invention
The object of the invention is to for the problems referred to above, a kind of heat exchanger strip of paper used for sealing is provided, to solve the problem that existing heat exchanger is large with strip of paper used for sealing volume, weight is large, manufacturing cost is high.
The object of the invention is to be achieved through the following technical solutions:
A kind of heat exchanger strip of paper used for sealing, comprise and being arranged in heat exchanger for carrying the strip of paper used for sealing body of core body, described strip of paper used for sealing body comprise that upper level arranges upper, lower of arranging of the vertically disposed connection strap in middle and lower horizontal, the both sides of described connection strap have notch, and described strip of paper used for sealing body integral body is I-shape construction.
Preferably, described upper, connection strap and lower be structure as a whole, and is convenient to processing, low cost of manufacture.
Preferably, described upper be provided with transition arc with the junction of connection strap, described lower is provided with transition arc with the junction of connection strap, can effectively strengthens the intensity of strip of paper used for sealing body.
Preferably, described upper four jiaos are provided with rounding, and four jiaos of described lower are provided with rounding, are convenient to assembling.
Beneficial effect of the present invention is, described heat exchanger with strip of paper used for sealing by offering notch in both sides, not only reduce the volume of strip of paper used for sealing body, alleviated the weight of strip of paper used for sealing body, reduced material usage, reduced cost, and notch can be used as passage, in addition, the setting of transition arc, strengthened the intensity of strip of paper used for sealing body, rounding be provided with the assembling of being convenient to strip of paper used for sealing body.
Accompanying drawing explanation
Fig. 1 is the structural representation of strip of paper used for sealing for existing heat exchanger
Fig. 2 is the structural representation of strip of paper used for sealing for a kind of heat exchanger of the present invention;
Fig. 3 is the scheme of installation of strip of paper used for sealing for a kind of heat exchanger of the present invention.
In figure:
1, upper; 2, connection strap; 3, lower; 4, notch; 5, rounding; 6, transition arc; 7, strip of paper used for sealing body.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
Please refer to shown in Fig. 2 and Fig. 3, Fig. 2 is the structural representation of strip of paper used for sealing for a kind of heat exchanger of the present invention; Fig. 3 is the scheme of installation of strip of paper used for sealing for a kind of heat exchanger of the present invention.
In the present embodiment, a kind of heat exchanger strip of paper used for sealing, comprise and being arranged in heat exchanger for carrying the strip of paper used for sealing body 7 of core body, described strip of paper used for sealing body 7 comprise that upper level arranges upper 1, lower 3 of arranging of the vertically disposed connection strap 2 in middle and lower horizontal, described lower 3, upper 1, connection strap 2 is structure as a whole, described upper 1 be provided with transition arc 6 with the junction of connection strap 2, and upper 1 four jiaos be provided with rounding 5, described lower 3 is provided with transition arc 6 with the junction of connection strap 2, and four jiaos of lower 3 are provided with rounding 5, the both sides of described connection strap 2 have notch 4, described strip of paper used for sealing body 7 integral body are I-shape construction.
By offer notch 4 in both sides, can effectively reduce material usage, reduced production cost, and it is convenient to assembling, in addition, transition arc 6 the intensity that has guaranteed strip of paper used for sealing body 7 is set, thereby in the situation that proof strength is constant, reduce the volume of end socket main body 7, alleviated the weight of end socket main body 7.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention is not limited by above-described embodiment; without departing from the spirit and scope of the present invention, the present invention also has various variations and change, and these variations and change all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.