CN206161246U - Condenser tube's test fixture - Google Patents

Abstract

The utility model provides a condenser tube's test fixture is including subassembly and the jam subassembly of admitting air, admit air subassembly and jam subassembly all including holding box, vertical adjusting screw, side -to -side adjustment piece and breather pipe, open at the top that holds the box has vertical screw hole, it passes through to hold a box inner chamber vertical screw hole and external intercommunication, the spiral shell has closed vertical adjusting screw on vertical screw hole the adjustment tank has been opened respectively on holding two symmetrical lateral walls of box, side -to -side adjustment piece and breather pipe are by two the adjustment tank supports in the inner chamber that holds the box. The utility model discloses when can realize simple and easy airtight measuring, can also solve and have the fin on the condenser and the problem of unable location, then, the leakproofness problem of establishhing and can further improve airtight detection of side -to -side adjustment bolt improves the breather pipe and the condenser tube's that needs to detect laminating degree.

Description

A kind of test fixture of condenser tubes

Technical field

The utility model belongs to condensation field tests, more particularly, to a kind of test fixture of condenser tubes.

Background technology

Relatively accurate and large-scale for the test typically all employing of condenser tubes in the prior art is airtight Detecting tool carries out airtight detection, but without a work that airtight detection is carried out for the irregular condenser tubes in section Dress, so very big inconvenience can be brought when test and production.

The content of the invention

In view of this, the utility model is directed to a kind of test fixture of condenser tubes, to solve simple and fast inspection Survey the problem that section is irregular condensation pipe rate of pressurization.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of test fixture of condenser tubes, it includes air intake assembly and plug assembly；

The air intake assembly and plug assembly include accommodating case, longitudinally adjust screw rod, lateral adjustments block, and ventilation Pipe；

Longitudinal threaded bore is provided with the top of the accommodating case, the accommodating case inner chamber is by the longitudinal threaded bore and the external world Connection, is screwed with longitudinally adjust screw rod on the longitudinal threaded bore, have on two symmetrical sides of the accommodating case Regulating tank, the lateral adjustments block, is supported in the inner chamber of accommodating case with breather pipe by two regulating tanks；

The end face of the accommodating case is open and corresponding other end to adjust end face, the lateral adjustments Block is located at and adjusts between end face and breather pipe；

Passage is provided with the tube wall of the air intake assembly Center Vent tube, one end of the breather pipe is closed, and its is another One end connects with gas tube, and seal rubber sleeve is also cased with the tube wall of the breather pipe, is provided with the seal rubber sleeve and ventilation hole position Put corresponding gas port；

The two ends of the breather pipe in the plug assembly are closed.

Further, horizontal thread through hole is provided with the regulation end face, is screwed with the horizontal thread through hole laterally Regulating bolt, the lateral adjustments bolt end being placed in outside the accommodating case is cased with transverse rotation butterfly mother, inside accommodating case Adjusting screw rod end abuts with the lateral adjustments block,.

Further, the regulation end face is also open；

Also include location-plate, the location-plate is buckled on the outside for adjusting end face, laterally tune is provided with the location-plate Section screwed hole, is screwed with lateral adjustments bolt, the lateral adjustments being placed in outside the accommodating case on the lateral adjustments screwed hole Bolt end is cased with transverse rotation butterfly mother, and the adjusting screw rod end inside accommodating case abuts with the lateral adjustments block,.

Further, it is equipped with rubber blanket on the bottom of chamber of the accommodating case inner chamber.

Further, a partial pressure pad also is provided with the chamber top of the accommodating case inner chamber, on the partial pressure pad rubber layer is equipped with.

Further, the passage edge is cased with O-ring seal.

Relative to prior art, a kind of test fixture of condenser tubes described in the utility model has the advantage that：

The matching design of accommodating case described in the utility model, longitudinally adjust screw rod, lateral adjustments block, and breather pipe can To realize while easy airtight detection, moreover it is possible to solve the problems, such as there is fin on condenser and cannot position；

Then, the sealing problem of airtight detection is set up and can further be improved to lateral adjustments bolt, improves breather pipe With the laminating degree of the condenser tubes for needing detection.

The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model. In accompanying drawing：

Fig. 1 is a kind of test fixture overall structure diagram of the condenser tubes described in the utility model embodiment；

Fig. 2 is a kind of front view of the test fixture of the condenser tubes described in the utility model embodiment；

Fig. 3 is a kind of side view of the test fixture of the condenser tubes described in the utility model embodiment.

Description of reference numerals：

1- accommodating cases；2- location-plates；3- lateral adjustments bolts；4- transverse rotations butterfly is female；5- lateral adjustments block ,s；6- ventilates Pipe；61- passages；7- longitudinally adjust screw rods；8- rubber blankets；9- gas tubes.

Specific embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

Below with reference to the accompanying drawings and in conjunction with the embodiments describing the utility model in detail.

As Figure 1-3, a kind of test fixture of condenser tubes, it includes air intake assembly and plug assembly；

The air intake assembly and plug assembly include accommodating case 1, longitudinally adjust screw rod 7, lateral adjustments block, 5 and lead to Tracheae 6；

The top of the accommodating case 1 is provided with longitudinal threaded bore, the inner chamber of the accommodating case 1 by the longitudinal threaded bore with it is outer Boundary connects, and longitudinally adjust screw rod 7 is screwed with the longitudinal threaded bore, on two symmetrical sides of the accommodating case 1 respectively Regulating tank is provided with, the lateral adjustments block, 5 is supported in the inner chamber of accommodating case 1 with breather pipe 6 by two regulating tanks；

The end face of the accommodating case 1 is open and corresponding other end to adjust end face, the horizontal tune Locking nub 5 is located at and adjusts between end face and breather pipe 6,

Passage 61 is provided with the tube wall of the breather pipe 6 in the air intake assembly, one end of the breather pipe 6 is closing Formula, its other end is connected with gas tube 9, and seal rubber sleeve is also cased with the tube wall of the breather pipe 6, be provided with the seal rubber sleeve with The corresponding gas port in the position of passage 61.

The two ends of the breather pipe 6 in the plug assembly are closed.

This test fixture has in the vertical the effect of fixed condenser tubes, and in order to ensure the accurate of airtight detection Degree, also sets up in the horizontal a structure of positioning condenser tubes：

Horizontal thread through hole is provided with the regulation end face, on the horizontal thread through hole lateral adjustments bolt 3 is screwed with, The end of lateral adjustments bolt 3 being placed in outside the accommodating case 1 is cased with transverse rotation butterfly mother 4, the horizontal tune inside accommodating case 1 The section end of bolt 3 abuts with the lateral adjustments block, 5.

Or, the regulation end face is also open；

Also include location-plate 2, the location-plate 2 is buckled on the outside for adjusting end face, is provided with the location-plate 2 laterally Screwed hole is adjusted, on the lateral adjustments screwed hole lateral adjustments bolt 3 is screwed with, be placed in horizontal outside the accommodating case 1 The end of regulating bolt 3 is cased with transverse rotation butterfly mother 4, the end of lateral adjustments bolt 3 inside accommodating case 1 and the lateral adjustments block, 5 abut.

In order to convenient operating personnel rotate lateral adjustments bar, and then the transverse rotation butterfly mother 4 is set to into butterfly mother, when Rotation nut in longitudinal direction also so is provided with longitudinally adjust screw rod 7, is also rotated by the longitudinal direction rotation nut of butterfly parent type.

In order to increase the stationkeeping ability for condenser tubes, and then it is equipped with the bottom of chamber of the inner chamber of the accommodating case 1 Rubber blanket 8, the chamber top of the inner chamber of accommodating case 1 is additionally provided with partial pressure pad, and rubber layer, the longitudinally adjust are equipped with the partial pressure pad The bolt of spiral shell 7 is supported on the partial pressure pad, so as to increase the stationkeeping ability for condenser tubes.

The edge of the passage 61 is cased with O-ring seal, and then ensures the degree of accuracy of airtight detection.

The use process of the present embodiment：

Air intake assembly and plug assembly branch are arranged on into the two ends of condenser tubes, longitudinally adjust bolt 7 is then rotated And cause longitudinally adjust bolt 7 to drive partial pressure pad to move down until compressing the condenser tubes of needs detection, then rotate laterally Regulating bolt 3 and then clamping condenser tubes, are now passed through after gas into condenser tubes and will entirely surveyed by gas tube 9 Trial work dress and condenser tubes are placed in water carries out air-leakage test.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims (6)

1. a kind of test fixture of condenser tubes, it is characterised in that：It includes air intake assembly and plug assembly；

The air intake assembly and plug assembly include accommodating case (1), longitudinally adjust screw rod (7), lateral adjustments block, (5) and Breather pipe (6)；

Be provided with longitudinal threaded bore at the top of the accommodating case (1), accommodating case (1) inner chamber by the longitudinal threaded bore with it is outer Boundary connects, and longitudinally adjust screw rod (7) is screwed with the longitudinal threaded bore, on two symmetrical sides of the accommodating case (1) Regulating tank is had, the lateral adjustments block, (5) is supported on accommodating case (1) with breather pipe (6) by two regulating tanks Inner chamber in；

The end face of the accommodating case (1) is open and corresponding other end to adjust end face, the lateral adjustments Block (5) is between regulation end face and breather pipe (6)；

Passage (61) is provided with the tube wall of the breather pipe (6) in the air intake assembly, one end of the breather pipe (6) is closing Formula, its other end is connected with gas tube (9), and seal rubber sleeve is also cased with the tube wall of the breather pipe (6), is opened on the seal rubber sleeve There is gas port corresponding with passage (61) position；

Breather pipe (6) two ends in the plug assembly are closed.

2. the test fixture of a kind of condenser tubes according to claim 1, it is characterised in that：The accommodating case inner chamber Chamber top is provided with a partial pressure pad, and on the partial pressure pad rubber layer is equipped with.

3. the test fixture of a kind of condenser tubes according to claim 1, it is characterised in that：Open on the regulation end face There is horizontal thread through hole, lateral adjustments bolt (3) is screwed with the horizontal thread through hole, be placed in the accommodating case (1) outside Lateral adjustments bolt (3) end be cased with transverse rotation butterfly mother (4), positioned at internal lateral adjustments bolt (3) end of accommodating case (1) with The lateral adjustments block, (5) abuts.

4. the test fixture of a kind of condenser tubes according to claim 1, it is characterised in that：It is described regulation end face be also It is open；

Also include location-plate (2), the location-plate (2) is buckled on the outside for adjusting end face, on the location-plate (2) horizontal stroke is provided with To screwed hole is adjusted, lateral adjustments bolt (3) is screwed with the lateral adjustments screwed hole, is placed in the accommodating case (1) outside Lateral adjustments bolt (3) end be cased with transverse rotation butterfly mother (4), positioned at internal lateral adjustments bolt (3) end of accommodating case (1) with The lateral adjustments block, (5) abuts.

5. the test fixture of a kind of condenser tubes according to claim 1, it is characterised in that：In the accommodating case (1) Rubber blanket (8) is equipped with the bottom of chamber in chamber.

6. the test fixture of a kind of condenser tubes according to claim 1, it is characterised in that：Passage (61) side O-ring seal is cased with edge.