CN220104436U - Heat exchanger tightness testing mechanism - Google Patents

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger tightness testing mechanism, which comprises a testing tank, wherein a tank cavity is formed in the right end of the testing tank, a sliding groove is formed in the right end wall of the tank cavity, a sliding block is mounted on the inner side of the sliding groove, a screw rod penetrates through the middle of the sliding block for searching fox, a supporting plate is arranged at the side end of the sliding block, a strap is mounted at the upper right end of the testing tank, a strap is formed in the middle end wall of the strap, and a screw is penetrated through the front end wall of the strap. According to the utility model, the screw rod rotates to drive the sliding block to move upwards, so that the sliding block is displaced, the sliding block drives the supporting plate to move, the position of the supporting plate is controllable and adjustable, the supporting plate is more convenient to use, the supporting plate is used for placing the heat exchanger, and the heat exchanger is placed on the supporting plate during detection, so that a worker can control the heat exchanger in a more labor-saving manner to perform tightness detection, the labor of the operator is saved, and the screw is screwed for locking and limiting the lap.

Description

Heat exchanger tightness testing mechanism

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger tightness testing mechanism.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, is also called a heat exchanger, and plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, so that the heat exchanger is widely applied, after being manufactured and molded, the heat exchanger needs to be subjected to tightness test, air flow is input into a heat exchanger through an air pump through an air pipe, and then most of the area of the heat exchanger is placed under water to observe the water surface condition, thereby detecting the tightness of the heat exchanger.

The testing mechanism is special for the heat exchanger, the conventional testing part is composed of a water tank, a pump body and a gas transmission pipeline, the pump body is used for inputting air flow into the heat exchanger in the water tank through the pipeline, whether bubbles exist or not is observed, the tightness of the heat exchanger is judged, the conventional water tank is rectangular, a cavity is formed in the conventional water tank and is used for storing water liquid, when the heat exchanger is detected, the heat exchanger is required to be partially arranged in the water, due to the fact that the heat exchanger is heavier, staff holds the heat exchanger for a long time to carry out tightness detection, the staff is more laborious, the staff excessively consumes physical strength, after long-time testing, operation errors are necessarily easy to occur, and the testing precision is poor.

Disclosure of Invention

The utility model aims to provide a heat exchanger tightness testing mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a heat exchanger leakproofness testing mechanism, includes the test tank, the pond chamber has been seted up to the inside right-hand member of test tank, the spout has been seted up to the right-hand member wall in pond chamber, the slider is installed to the inboard of spout, and the lead screw has been worn to be equipped with at the middle part of thresh search fox slider, the layer board has been settled to the side of slider, the strip is installed to the upper right-hand member of test tank, the strip has been seted up to the middle part end wall of strip, the screw has been worn to be equipped with by the preceding end wall of strip, the pump is installed at the left end top of test tank, flexible trachea is settled to the end side of pump, the inflation air cock is installed at flexible tracheal top.

Preferably, the sliding groove and the sliding block are movably connected, and the pool cavity is communicated with the sliding groove.

Preferably, the sliding block and the screw rod are in threaded connection, and the sliding block and the supporting plate are fixedly connected.

Preferably, the number of the lapping strip, the number of the lapping channel and the number of the screws are two, and the lapping strip and the screws are in threaded connection.

Preferably, the inflator pump is communicated with the telescopic air pipe.

Preferably, the telescopic air pipe is communicated with the inflating air tap.

The utility model has at least the following beneficial effects:

1. the screw rod is used for rotating, the transmission slide block moves upwards, so that the slide block is displaced, the displacement slide block drives the support plate to displace, the position of the support plate is controllable and adjustable, the support plate is used for placing the heat exchanger, during detection, the heat exchanger is placed on the support plate, a worker can control the heat exchanger in a more labor-saving manner, tightness detection is performed, the labor of the operator is saved, screws are screwed down, the lap is used for locking and limiting the lap, the lap moves with the test pool, the lap is displaced in a sliding manner along the horizontal direction of the test pool, the position of the lap is changed, the lap with the controllable and adjustable position is more convenient during use, the top of the lap can be used for simply temporarily storing the heat exchanger, and the heat exchanger is conveniently put into the end side of the test pool;

2. through the pump operation, with the air current through flexible trachea, aerify the air cock and input to the heat exchanger in, aerify the air cock and be used for being connected with heat exchanger gas port department, the heat exchanger most area after the ventilation is located the pond chamber in test tank, observes whether there is the gas pocket, and then knows the airtight of heat exchanger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a front view of the chute of FIG. 1;

FIG. 3 is a schematic perspective view of the strap of FIG. 1;

fig. 4 is an enlarged schematic view at a in fig. 1.

In the figure: 1. a test pool; 2. a cell cavity; 3. a chute; 4. a slide block; 5. a screw rod; 6. a supporting plate; 7. a lapping strip; 8. a lane; 9. a screw; 10. an inflator pump; 11. a telescopic air pipe; 12. and (5) an inflation air tap.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme of a heat exchanger tightness testing mechanism:

embodiment one:

as shown in fig. 1-4, a heat exchanger tightness testing mechanism comprises a testing tank 1, a tank cavity 2 is formed in the right end of the testing tank 1, a chute 3 is formed in the right end wall of the tank cavity 2, a sliding block 4 is arranged on the inner side of the chute 3, a screw rod 5 is arranged in the middle of the fimbria sliding block 4 in a penetrating mode, a supporting plate 6 is arranged at the side end of the sliding block 4, a strap 7 is arranged at the right upper end of the testing tank 1, a strap channel 8 is formed in the middle end wall of the strap 7, a screw 9 is arranged at the front end wall of the strap 7 in a penetrating mode, an inflator 10 is arranged at the top of the left end of the testing tank 1, a telescopic air pipe 11 is arranged at the end side of the inflator 10, and an inflating nozzle 12 is arranged at the top of the telescopic air pipe 11.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 2, the sliding grooves 3 and 4 are movably connected, the tank cavity 2 and the sliding grooves 3 are communicated, the sliding blocks 4 and the screw rods 5 are in threaded connection, the sliding blocks 4 and the supporting plates 6 are fixedly connected, two bars 7, two channels 8 and two screws 9 are arranged, the bars 7 and the screws 9 are in threaded connection, the sliding blocks 4 are driven to move upwards through the rotation of the screw rods 5, the sliding blocks 4 displace, the displaced sliding blocks 4 drive the supporting plates 6 to displace, the position of the supporting plates 6 is controllable and adjustable, the supporting plates 6 are more convenient and faster in use, the heat exchangers are placed on the supporting plates 6 in detection, operators can control the heat exchangers in a more labor-saving manner, tightness detection is carried out, the operators can save physical strength, screw bolts 9 are screwed, the bars 7 are used for locking and limiting the bars 7 and the test tank 1, the bars 7 are enabled to move along the horizontal direction of the test tank 1, the positions of the bars 7 are changed, the positions of the bars 7 are controllable and adjustable, the top of the bars 7 are more convenient and fast in use, and the bars 7 can be used for simply placing the heat exchangers on the sides of the heat exchangers to the sides of the test tank 1;

on the basis of the first embodiment, as shown in fig. 3 and 4, the air pump 10 and the telescopic air pipe 11 are communicated, the telescopic air pipe 11 and the air inflation nozzle 12 are communicated, the air flow is input into the heat exchanger through the telescopic air pipe 11 and the air inflation nozzle 12 by the operation of the air pump 10, the air inflation nozzle 12 is used for being connected with the air port of the heat exchanger, most of the area of the heat exchanger after ventilation is positioned in the tank cavity 2 of the test tank 1, whether air holes exist or not is observed, and then the air seal of the heat exchanger is known.

Working principle: through lead screw 5 rotation, transmission slider 4 shifts up, make slider 4 displacement, the slider 4 of displacement drives layer board 6 displacement, layer board 6 position is controllable adjustable, when using more convenient, layer board 6 is used for placing the heat exchanger, during the detection, place the heat exchanger on layer board 6, make the staff can be comparatively laborsaving control the heat exchanger, carry out the leakproofness and detect, let operating personnel save physical power, screw 9 is screwed up, be used for to the strap 7 locking, spacing, strap 7 and test cell 1 looks activity, let strap 7 slide displacement along the horizontal direction of test cell 1, change the position of strap 7, position controllable adjustable strap 7, more convenient when using, and strap 7 top can be used for simply temporarily storing the heat exchanger, make things convenient for the heat exchanger to put into test cell 1 end side, through pump 10 operation, with the air current through telescopic air pipe 11, the air cock 12 is input into the heat exchanger, air cock 12 is used for being connected with heat exchanger gas port department, the heat exchanger after the ventilation is mostly regional in the pond chamber 2 of test cell 1, whether the airtight seal of gas hole is observed, and then heat exchanger's understanding whether has.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a heat exchanger leakproofness accredited testing organization, includes test pool (1), its characterized in that, pond chamber (2) have been seted up to the inside right-hand member of test pool (1), spout (3) have been seted up to the right-hand member wall in pond chamber (2), slider (4) are installed to the inboard of spout (3), and lead screw (5) have been worn in the middle part of threo search for fox slider (4), layer board (6) are settled to the side of slider (4), take strip (7) are installed to the upper right-hand member of test pool (1), take strip (8) have been seted up to the middle part end wall of strip (7), screw (9) have been worn to the front end wall of strip (7), pump (10) are installed at the left end top of test pool (1), flexible trachea (11) are settled to the end side of pump (10), inflation air cock (12) are installed at the top of flexible trachea (11).

2. The heat exchanger tightness testing mechanism according to claim 1, wherein the sliding groove (3) and the sliding block (4) are movably connected, and the pool cavity (2) and the sliding groove (3) are communicated.

3. The heat exchanger tightness testing mechanism according to claim 1, wherein the sliding block (4) and the screw rod (5) are in threaded connection, and the sliding block (4) and the supporting plate (6) are fixedly connected.

4. The heat exchanger tightness testing mechanism according to claim 1, wherein two of the lapping strip (7), the strip channel (8) and the screw (9) are arranged, and the lapping strip (7) and the screw (9) are in threaded connection.

5. A heat exchanger tightness testing mechanism according to claim 1, wherein said inflator pump (10) and said telescopic air tube (11) are communicated.

6. The heat exchanger tightness testing mechanism according to claim 1, wherein the telescopic air pipe (11) and the inflating air nozzle (12) are communicated.