Waterway plugging device of cross-flow closed cooling tower

Abstract

The utility model discloses a waterway plugging device of a cross flow closed cooling tower, which relates to the technical field of cross flow closed cooling towers, and comprises a plugging connecting mechanism, the plugging connecting mechanism comprises a plugging sheet and a connecting assembly, and the connecting assembly comprises a connecting pipe and a hexagonal lantern ring; the plugging piece is attached to one end of the connecting pipe, threads are arranged at the two ends of the outer side of the connecting pipe, and the hexagonal lantern ring is fixedly arranged in the middle of the outer side of the connecting pipe in a sleeving mode. And the thread protection mechanism is used for protecting threads at the two ends of the outer side of the connecting pipe. According to the cross-flow closed cooling tower, the downtime of the cross-flow closed cooling tower can be effectively shortened, the influence on normal production and processing is further reduced, meanwhile, a maintainer can select proper time to maintain the coil pipe by himself / herself instead of immediately maintaining the coil pipe, and the cross-flow closed cooling tower is more flexible to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cross flow closed cooling tower, especially relates to a water route plugging device of cross flow closed cooling tower. BACKGROUND

[0002] Cross flow closed cooling tower is a kind of cooling equipment, because the running noise is lower, it is suitable for the application scene of more stringent noise requirement, it usually adopts multiple groups of coil structure, multiple groups of coil are installed in the air inlet face of closed cooling tower two ends, and are staggered with heat exchange filler, spray water passes through coil and then passes through heat exchange filler cooling, repeatedly multiple times and then flows into bottom collecting tray.

[0003] In prior art, multiple groups of coil of cross flow closed cooling tower are usually directly connected with water inlet header and water outlet header of cross flow closed cooling tower, in actual application, water inlet header simultaneously supplies water to multiple groups of coil, after heat exchange is completed, multiple groups of coil input all heat exchange water into water outlet header, so that when any one group of coil is damaged, maintenance personnel can only stop cross flow closed cooling tower to disassemble and maintain damaged coil, and during maintenance process, cross flow closed cooling tower needs to continuously keep stop state, and stop time is long, which greatly affects normal production and processing.

[0004] Therefore, it is necessary to provide a water route plugging device of cross flow closed cooling tower to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of water route plugging devices of cross flow closed cooling tower, can effectively shorten the stop time of cross flow closed cooling tower, to further reduce the influence to normal production and processing, simultaneously so that maintenance personnel can choose suitable time to maintain coil, not immediate maintenance, use more flexible, to solve the problem that when any one group of coil is damaged in the above background technology, maintenance personnel can only stop cross flow closed cooling tower to disassemble and maintain damaged coil, and during maintenance process, cross flow closed cooling tower needs to continuously keep stop state, and stop time is long, which greatly affects normal production and processing.

[0006] According to one aspect of the present disclosure, the following technical solution is provided: a water route plugging device of cross flow closed cooling tower, comprising:

[0007] Plugging connection mechanism, the plugging connection mechanism includes plugging sheet and connection assembly, the connection assembly includes connecting pipe and hex collar;

[0008] The plugging sheet is attached to one end of the connecting pipe, the outer side of the connecting pipe is provided with threads at both ends, and the hex collar is fixedly sleeved on the middle part of the outer side of the connecting pipe;And

[0009] Thread protection mechanism for protecting the threads on the two ends of the connecting pipe outside.

[0010] The water path blocking device of the cross-flow closed cooling tower according to at least one of the embodiments of the present disclosure comprises two protection assemblies, and each protection assembly comprises a protection shell and a convex ring.

[0011] The water path blocking device of the cross-flow closed cooling tower according to at least one of the embodiments of the present disclosure comprises two protection assemblies, and each protection assembly comprises a protection shell and a convex ring.

[0012] The water path blocking device of the cross-flow closed cooling tower according to at least one of the embodiments of the present disclosure comprises two protection assemblies, and each protection assembly comprises a protection shell and a convex ring.

[0013] The water path blocking device of the cross-flow closed cooling tower according to at least one of the embodiments of the present disclosure further comprises a water inlet main pipe and a water outlet main pipe, a plurality of output ends of the water inlet main pipe are provided with first connecting nuts adapted to the connecting pipes, and a plurality of input ends of the water outlet main pipe are provided with second connecting nuts adapted to the connecting pipes.

[0014] The water path blocking device of the cross-flow closed cooling tower according to at least one of the embodiments of the present disclosure further comprises a coil pipe, and both ends of the coil pipe are provided with third connecting nuts adapted to the connecting pipes.

[0015] The technical effects and advantages of the present application are as follows:

[0016] The blocking and connecting mechanism is provided, so that when the coil pipe is damaged, the two hexagonal sleeve rings are reversely rotated by a wrench, and then the two connecting pipes are withdrawn from between the adjacent first connecting nut and third connecting nut and between the second connecting nut and third connecting nut, at this time, the two matched blocking pieces are inserted into the first connecting nut and second connecting nut, respectively, and then the two hexagonal sleeve rings are rotated, and then the two connecting pipes are rotated into the adjacent first connecting nut and second connecting nut, at this time, the connecting pipe end part presses the blocking piece in the first connecting nut and second connecting nut, thereby realizing sealing, and the coil pipe is removed, and the subsequent worker can select appropriate time to repair the coil pipe, compared with the existing technology which needs to be repaired for a long time, the present application can effectively shorten the downtime of the cross-flow closed cooling tower, thereby reducing the influence on the normal production and processing, and enabling the repair personnel to repair the coil pipe at appropriate time instead of immediately, and the use is more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

[0018] Figure 1 is a schematic diagram of the overall structure of a water path blocking device of a cross-flow closed cooling tower according to an embodiment of the present disclosure.

[0019] Figure 2 is a schematic diagram of the blocking connection mechanism and thread protection mechanism of a water path blocking device of a cross-flow closed cooling tower according to an embodiment of the present disclosure.

[0020] Figure 3 is a schematic diagram of the connection assembly use scenario of a water path blocking device of a cross-flow closed cooling tower according to an embodiment of the present disclosure.

[0021] The reference signs in the drawings specifically are:

[0022] 1, blocking connection mechanism; 11, blocking piece; 12, connection pipe; 13, hex collar;

[0023] 2, thread protection mechanism; 21, protection shell; 22, convex ring;

[0024] 3, water inlet main pipe;

[0025] 4, water outlet main pipe;

[0026] 5, coil pipe. DETAILED DESCRIPTION

[0027] For descriptive purposes, the present disclosure can use spatial or relative terms, such as "below", "beneath", "lower", "under", "above", "upper", and the like, to describe a relationship of one element to another element as shown in the drawings. Such spatial and / or relative terms may

[0028] Figure 1It is the overall structure schematic diagram of the water path blocking device of the cross flow closed cooling tower according to one embodiment of the present disclosure.

[0029] Figure 2 It is the blocking connection mechanism 1 and the thread protection mechanism 2 structure schematic diagram of the water path blocking device of the cross flow closed cooling tower according to one embodiment of the present disclosure.

[0030] Figure 3 It is the connection assembly use scene schematic diagram of the water path blocking device of the cross flow closed cooling tower according to one embodiment of the present disclosure.

[0031] As Figures 1-3 shown, the water path blocking device of the cross flow closed cooling tower of the present disclosure can include: blocking connection mechanism 1 and thread protection mechanism 2 and other components.

[0032] As Figure 2 shown, in the present disclosure, the blocking connection mechanism 1 includes a blocking sheet 11 and a connection assembly, the connection assembly includes a connecting pipe 12 and a hex collar 13, wherein the blocking sheet 11 is attached to one end of the connecting pipe 12, the outer side of the connecting pipe 12 is provided with threads at both ends, and the hex collar 13 is fixedly sleeved on the outer side of the connecting pipe 12.

[0033] As Figure 2 shown, in one preferred embodiment, the thread protection mechanism 2 includes two protection assemblies, and any one of the protection assemblies includes a protection shell 21 and a convex ring 22, wherein the protection shell 21 is detachably sleeved on the outer side of the connecting pipe 12, the convex ring 22 is fixedly sleeved on the outer side of the protection shell 21 close to the opening, and the protection shell 21 and the convex ring 22 are integrally formed and are both made of plastic.

[0034] Therefore, when the blocking connection mechanism 1 is not used after production is completed, the two protection shells 21 are sleeved on the two ends of the connecting pipe 12 in the blocking connection mechanism 1, thereby protecting the threads on the outer side of the connecting pipe 12, avoiding damage to the threads due to transportation and movement, and since the protection shell 21 and the convex ring 22 are integrally formed and are both made of plastic, the cost is low, and the production cost can be effectively reduced.

[0035] As Figure 3 shown, in one preferred embodiment, it further includes a water inlet main pipe 3, a water outlet main pipe 4 and a coil pipe 5, wherein the plurality of output ends of the water inlet main pipe 3 are provided with first connecting nuts adapted to the connecting pipe 12, the plurality of input ends of the water outlet main pipe 4 are provided with second connecting nuts adapted to the connecting pipe 12, and the both ends of the coil pipe 5 are provided with third connecting nuts adapted to the connecting pipe 12.

[0036] Thus, in order to facilitate the assembly of the water inlet pipe 3, the water outlet pipe 4 and the coil 5, two connecting assemblies each composed of the blocking sheet 11 and the connecting pipe 12 are respectively placed between the output end of the water inlet pipe 3 and the input end of the coil 5 and between the input end of the water outlet pipe 4 and the output end of the coil 5, then the hexagonal collar 13 is rotated by a wrench, and then the threaded ends of the connecting pipe 12 are respectively screwed into the adjacent first connecting nut and third connecting nut and the second connecting nut and third connecting nut, thereby completing the assembly of the water inlet pipe 3, the water outlet pipe 4 and the coil 5, at this time the water inlet pipe 3, the water outlet pipe 4 and the coil 5 can be normally used;

[0037] When the coil 5 is damaged, the two hexagonal collars 13 are reversely rotated by a wrench in sequence, and then the two connecting pipes 12 are withdrawn from the adjacent first connecting nut and third connecting nut and the second connecting nut and third connecting nut, at this time the two matched blocking sheets 11 are respectively inserted into the first connecting nut and the second connecting nut, then the two hexagonal collars 13 are rotated, and then the two connecting pipes 12 are screwed into the adjacent first connecting nut and second connecting nut again, at this time the end of the connecting pipe 12 presses the blocking sheet 11 tightly inside the first connecting nut and the second connecting nut, thereby realizing sealing, and at the same time the coil 5 is disassembled, and the subsequent worker can choose the appropriate time to repair the coil 5.

[0038] In addition, it should be further pointed out that the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0039] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A water path blocking device for a cross flow closed cooling tower, characterized by, The utility model relates to a kind of water supply and drainage connection device, including: Blocking connection mechanism, the blocking connection mechanism includes blocking sheet and connection component, the connection component includes connecting pipe and hex collar; The blocking sheet is attached to one end of connecting pipe, and the outer side of connecting pipe is provided with screw thread at both ends, and the hex collar is fixedly sleeved and arranged in the middle of the outer side of connecting pipe;And Thread protection mechanism, the thread protection mechanism is used to protect the screw thread of the outer side of connecting pipe.

2. The water path blocking device of the crossflow closed cooling tower according to claim 1, characterized in that: The thread protection mechanism includes two protection components, and any one set of protection includes protection shell and convex ring.

3. The water path blocking device of the crossflow closed cooling tower according to claim 2, characterized in that: The protection shell is detachably sleeved and arranged at the end of the outer side of connecting pipe, and the convex ring is fixedly sleeved and arranged at the end of the outer side of protection shell close to opening.

4. The water path blocking device of the crossflow closed cooling tower according to claim 3, characterized in that: The protection shell and convex ring are integrally formed, and are both plastic materials.

5. The water path blocking device of the crossflow closed cooling tower according to claim 4, characterized in that: It also includes water inlet main pipe and water outlet main pipe, and the output end of the water inlet main pipe is provided with a first connecting nut adapted to the connecting pipe, and the input end of the water outlet main pipe is provided with a second connecting nut adapted to the connecting pipe.

6. The water path blocking device of the crossflow closed cooling tower according to claim 5, wherein: It also includes coil pipe, and the both ends of the coil pipe are provided with a third connecting nut adapted to the connecting pipe.

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