CN201622156U - Multifunctional pressure test machine for pipe fittings - Google Patents

Multifunctional pressure test machine for pipe fittings Download PDF

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Publication number
CN201622156U
CN201622156U CN2010200151687U CN201020015168U CN201622156U CN 201622156 U CN201622156 U CN 201622156U CN 2010200151687 U CN2010200151687 U CN 2010200151687U CN 201020015168 U CN201020015168 U CN 201020015168U CN 201622156 U CN201622156 U CN 201622156U
Authority
CN
China
Prior art keywords
pressure testing
pipe fitting
seal head
banked
pressure
Prior art date
Application number
CN2010200151687U
Other languages
Chinese (zh)
Inventor
孙述堂
Original Assignee
高密华腾精密铸造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 高密华腾精密铸造有限公司 filed Critical 高密华腾精密铸造有限公司
Priority to CN2010200151687U priority Critical patent/CN201622156U/en
Application granted granted Critical
Publication of CN201622156U publication Critical patent/CN201622156U/en

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Abstract

The utility model discloses a multifunctional pressure test machine for pipe fittings. The pressure test machine comprises a machine frame; a box body with an opening formed at the upper end thereof is mounted on the machine frame; a partition board is transversely arranged in the box body; an airtight water storage tank is arranged below the partition board, and a pressure test box is arranged above the partition board; a water inflow device is arranged between the water storage tank and the pressure test box; and a pipe fitting orifice sealing device and a pipe fitting inlet gas pressurizing device are arranged in the pressure test box. The utility model has the advantages of simple operation and wide application range, can fulfill the whole pressure test procedure by only one person, realizes automatic pressure test, and reduces the work intensity of a worker. By adopting the pressure test machine, the pressure test of one pipe fitting can be completed in about 10 to 20 seconds, thereby greatly improving working efficiency.

Description

A kind of multi-functional pipe fitting pressure testing machine
Technical field
The utility model relate to a kind of be used for pipe fitting be can't harm injure the pipe fitting non-destructive testing machine that sealing detects, relate to a kind of multi-functional pipe fitting pressure testing machine specifically.
Background technology
For serial pipe fitting, the pipe fitting of high pressure resistant purposes is particularly arranged, generally need carry out not damaged, impermeability test, the pipe fitting gas tightness testing machine of using is simple in structure at present, be manual operations, operator's labour intensity is big, inefficiency, hold pressure time instability, though pipe fitting is through test, effect is not ideal enough, is exclusively used in the specialized equipment of pipe fitting air-tight test in the market in addition, but these innings specialized equipment is sex-limited stronger, can't be applicable to the serial pipe fitting of different length, various outer diameter.In addition, adopt the method that experimentizes behind the simple solder up in addition, not only process of the test troublesome poeration, and cost is also higher.
The utility model content
Technical problem to be solved in the utility model is intended to solve present pipe fitting gas tightness testing machine above shortcomings, and provides a kind of promptly reducing labor intensity to increase work efficiency, and multi-functional pipe fitting pressure testing machine applied widely.
For addressing the above problem, the utility model adopts technical scheme:
A kind of multi-functional pipe fitting pressure testing machine, comprise frame, it is characterized in that: the casing that a upper end has opening is installed on frame, in casing, laterally be provided with a dividing plate, the bottom of dividing plate is airtight reserve tank, top is the pressure testing case, is provided with water feed apparatus between reserve tank and the pressure testing case, is provided with pipe fitting orifice sealing device and pipe fitting air inlet pressue device in the pressure testing case.
Below be the utility model for further improvement of these options:
Described water feed apparatus comprises the intake-discharge pipe that is arranged in the reserve tank, and the upper end of intake-discharge pipe is connected with dividing plate and is communicated with the pressure testing case, and its lower end is positioned at the bottom of reserve tank.
Top at reserve tank is equipped with air inlet-outlet pipe.
The intake and exhaust operation valve is installed on air inlet-outlet pipe, and described intake and exhaust operation valve is connected with banked direction control valves, and described banked direction control valves is connected with air compressor machine.
On the connecting tube between banked direction control valves and the air compressor machine, air strainer is installed.
The electrical control cubicles of control air compressor machine and banked direction control valves action is installed in a side of casing.
Described pipe fitting air inlet pressue device comprises the draft tube that is arranged in the pressure testing case, and draft tube was communicated with banked direction control valves by communicating pipe.
Described pipe fitting orifice sealing device comprises seal head that is arranged on draft tube one end and the side pressure cylinder that is installed on the pressure testing case, the side pressure cylinder was communicated with banked direction control valves by communicating pipe, the piston rod of described side pressure cylinder extend in the pressure testing case, its end is equipped with seal head, and described seal head and seal head are positioned on the same axis.
Described pipe fitting orifice sealing device also comprises the roof pressure cylinder that is arranged on pressure testing case upside, the roof pressure cylinder was communicated with banked direction control valves by communicating pipe, the piston rod of roof pressure cylinder extend in the pressure testing case, its end is equipped with seal head, the axis normal of described seal head and with the axes intersect of seal head and seal head.
Be provided with water surface control device in the pressure testing case, this water surface control device comprises ball float, is provided with guide pole on ball float, is provided with the one stroke switch on the top of pressure testing case, and the contact of described travel switch is corresponding with the top of guide pole.
The utility model adopts such scheme, when the straight tube spare that only has two mouths of pipe is carried out pressure testing, pipe fitting is put into the pressure testing case, wherein one of straight tube spare is aimed at the seal head on the draft tube, then the other end is aimed at the seal head on the piston rod top of side pressure cylinder, start the side pressure cylinder by electrical control cubicles then, straight tube spare compressed seal, open the intake and exhaust operation valve then, make air enter reserve tank by air inlet-outlet pipe, water in the reserve tank is under the pressure of air, enter the pressure testing case by intake-discharge pipe, when the water that enters the pressure testing case covers straight tube spare, close the intake and exhaust operation valve, stop air inlet, keep liquid level stabilizing, handle electrical control cubicles control banked direction control valves then and inflate in straight tube spare by draft tube, reach setting value until the pipe fitting internal pressure, timing keep-ups pressure, the surface of observing pipe fitting simultaneously has or not bubble, do not emerge if there is bubble, represent that then pipe fitting is a certified products, if there is bubble to emerge, represent that then pipe fitting is substandard products or waste product, when the about 10-20 of timing left and right sides second, then, finish pressure testing to a pipe fitting according to the step operation opposite with said procedure.
In the time need carrying out pressure testing to pipe fitting with three mouths of pipe, at first sealing is aimed at according to above-mentioned steps in two of straight tube spare, the 3rd mouth of pipe of the seal head on the piston rod top of roof pressure cylinder and pipe fitting aimed at then, start the roof pressure cylinder by electrical control cubicles, straight tube spare compressed seal, carry out pressure testing carrying out the step identical then with said procedure.
The utility model adopts such scheme, and is simple to operate, applied widely, only need a people just can finish whole pressure testing program, and realized automatic pressure testing, alleviated working strength of workers, the about 10-20 of the utility model can finish the pressure testing test to a pipe fitting second, has improved work efficiency greatly.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
Among the figure: the 1-frame; The 2-casing; The 3-dividing plate; 4-pressure testing case; The 5-reserve tank; The 6-intake-discharge pipe; 7-roof pressure cylinder; 8-side pressure cylinder; The 9-banked direction control valves; The 10-air strainer; The 11-pneumatic plant; The 12-electrical control cubicles; The 13-air inlet-outlet pipe; 14-intake and exhaust operation valve; 15,16,18-seal head; The 17-draft tube; The 19-support; The 20-tensimeter; The 21-travel switch; 22-pressure testing backing plate; The 23-ball float; The 24-support bar; The 25-guide pole; The 26-orienting sleeve; The 27-bucker; The 71-bracing frame.
Embodiment
Embodiment 1, as shown in the figure, a kind of multi-functional pipe fitting pressure testing machine, comprise frame 1, the casing 2 that a upper end has opening is installed on frame 1, in casing 2, laterally be provided with a dividing plate 3, the bottom of dividing plate 3 is airtight reserve tank 5, top is pressure testing case 4, in reserve tank 5, be provided with an intake-discharge pipe 6, the upper end of intake-discharge pipe 6 is connected with dividing plate 3 and is communicated with pressure testing case 4, its lower end is positioned at the bottom of reserve tank 5, on the top of reserve tank 5 air inlet-outlet pipe 13 is installed, intake and exhaust operation valve 14 is installed on air inlet-outlet pipe 13, described intake and exhaust operation valve 14 is connected with banked direction control valves 9, described banked direction control valves 9 is connected with air compressor machine 11, on the connecting tube between banked direction control valves 9 and the air compressor machine 11, air strainer 10 is installed, side at casing 2 is equipped with electrical control cubicles 12, the action of electrical control cubicles 12 control air compressor machines 11 and banked direction control valves 9, draft tube 17 is installed in pressure testing case 4, draft tube 17 was communicated with banked direction control valves 9 by communicating pipe, end in draft tube 17 is equipped with seal head 18, tensimeter 20 is installed on draft tube 17, described draft tube 17 is installed in the bottom of pressure testing case 4 by support 19, and can rotate around support 19, a side relative with draft tube 17 on pressure testing case 4 is equipped with side pressure cylinder 8, and side pressure cylinder 8 was communicated with banked direction control valves 9 by communicating pipe, and the piston rod of described side pressure cylinder 8 extend in the pressure testing case 4, its end is equipped with seal head 15, and described seal head 15 is positioned on the same axis with seal head 18.
In pressure testing case 4, be provided with ball float 23, on ball float 23, be provided with guide pole 25, be provided with one stroke switch 21 on the top of pressure testing case 4, the contact of described travel switch 21 is corresponding with the top of guide pole 25, the outside of described travel switch 21 is provided with bucker 27, described bucker 27 is supported on the pressure testing case 4 by support bar 24, is provided with an orienting sleeve 26 on the bottom shell of bucker 27, and the end of described guide pole 25 is positioned at orienting sleeve 26.
When the straight tube spare that only has two mouths of pipe is carried out pressure testing, pipe fitting is put into pressure testing case 4, wherein one of straight tube spare is aimed at the seal head 18 on the draft tube 17, then the other end is aimed at the seal head 15 on the piston rod top of side pressure cylinder 8, start side pressure cylinder 15 by electrical control cubicles 12 then, straight tube spare compressed seal, open intake and exhaust operation valve 14 then, make air enter reserve tank 5 by air inlet-outlet pipe 13, water in the reserve tank 5 is under the pressure of air, enter pressure testing case 4 by intake-discharge pipe 6, when the water that enters pressure testing case 4 covers straight tube spare, close intake and exhaust operation valve 14, stop air inlet, keep liquid level stabilizing, handling electrical control cubicles control banked direction control valves 9 then inflates in straight tube spare by draft tube 17, reach setting value until the pipe fitting internal pressure, the timing that keep-ups pressure, the surface of observing pipe fitting simultaneously has or not bubble, does not emerge if there is bubble, represent that then pipe fitting is a certified products, if there is bubble to emerge, represent that then pipe fitting is substandard products or waste product, when the about 10-20 of timing left and right sides second, then, finish pressure testing to a pipe fitting according to the step operation opposite with said procedure.
Embodiment 2, a kind of multi-functional pipe fitting pressure testing machine, comprise frame 1, the casing 2 that a upper end has opening is installed on frame 1, in casing 2, laterally be provided with a dividing plate 3, the bottom of dividing plate 3 is airtight reserve tank 5, top is pressure testing case 4, in reserve tank 5, be provided with an intake-discharge pipe 6, the upper end of intake-discharge pipe 6 is connected with dividing plate 3 and is communicated with pressure testing case 4, its lower end is positioned at the bottom of reserve tank 5, on the top of reserve tank 5 air inlet-outlet pipe 13 is installed, intake and exhaust operation valve 14 is installed on air inlet-outlet pipe 13, described intake and exhaust operation valve 14 is connected with banked direction control valves 9, described banked direction control valves 9 is connected with air compressor machine 11, on the connecting tube between banked direction control valves 9 and the air compressor machine 11, air strainer 10 is installed, side at casing 2 is equipped with electrical control cubicles 12, the action of electrical control cubicles 12 control air compressor machines 11 and banked direction control valves 9, draft tube 17 is installed in pressure testing case 4, draft tube 17 was communicated with banked direction control valves 9 by communicating pipe, end in draft tube 17 is equipped with seal head 18, tensimeter 20 is installed on draft tube 17, described draft tube 17 is installed in the bottom of pressure testing case 4 by support 19, and can rotate around support 19, a side relative with draft tube 17 on pressure testing case 4 is equipped with side pressure cylinder 8, side pressure cylinder 8 was communicated with banked direction control valves 9 by communicating pipe, the piston rod of described side pressure cylinder 8 extend in the pressure testing case 4, its end is equipped with seal head 15, described seal head 15 is positioned on the same axis with seal head 18, rear side centre position at pressure testing case 4 is equipped with bracing frame 71, roof pressure cylinder 7 is installed on bracing frame 71, roof pressure cylinder 7 was communicated with banked direction control valves 9 by communicating pipe, the piston rod of roof pressure cylinder 7 extend in the pressure testing case 4, its end is equipped with seal head 16, the axis normal of described seal head 16 and with the axes intersect of seal head 15 and seal head 18, be provided with pressure testing backing plate 22 with seal head 16 corresponding positions on the bottom shell of described pressure testing case 4.
In pressure testing case 4, be provided with ball float 23, on ball float 23, be provided with guide pole 25, be provided with one stroke switch 21 on the top of pressure testing case 4, the contact of described travel switch 21 is corresponding with the top of guide pole 25, the outside of described travel switch 21 is provided with bucker 27, described bucker 27 is supported on the pressure testing case 4 by support bar 24, is provided with an orienting sleeve 26 on the bottom shell of bucker 27, and the end of described guide pole 25 is positioned at orienting sleeve 26.
In the time need carrying out pressure testing to pipe fitting with three mouths of pipe, at first sealing is aimed at according to the step among the embodiment 1 in two of straight tube spare, the 3rd mouth of pipe of the seal head 16 on the piston rod top of roof pressure cylinder 7 and pipe fitting aimed at then, start roof pressure cylinder 7 by electrical control cubicles, straight tube spare compressed seal, carry out pressure testing carrying out the step identical then with said procedure.

Claims (10)

1. multi-functional pipe fitting pressure testing machine, comprise frame (1), it is characterized in that: the casing (2) that a upper end has opening is installed on frame (1), in casing (2), laterally be provided with a dividing plate (3), the bottom of dividing plate (3) is airtight reserve tank (5), top is pressure testing case (4), is provided with water feed apparatus between reserve tank (5) and the pressure testing case (4), is provided with pipe fitting orifice sealing device and pipe fitting air inlet pressue device in pressure testing case (4).
2. a kind of multi-functional pipe fitting pressure testing machine according to claim 1, it is characterized in that: described water feed apparatus comprises the intake-discharge pipe (6) that is arranged in the reserve tank (5), the upper end of intake-discharge pipe (6) is connected with dividing plate (3) and is communicated with pressure testing case (4), and its lower end is positioned at the bottom of reserve tank (5).
3. a kind of multi-functional pipe fitting pressure testing machine according to claim 2 is characterized in that: on the top of reserve tank (5) air inlet-outlet pipe (13) is installed.
4. a kind of multi-functional pipe fitting pressure testing machine according to claim 3, it is characterized in that: intake and exhaust operation valve (14) is installed on air inlet-outlet pipe (13), described intake and exhaust operation valve (14) is connected with banked direction control valves (9), and described banked direction control valves (9) is connected with air compressor machine (11).
5. a kind of multi-functional pipe fitting pressure testing machine according to claim 4 is characterized in that: on the connecting tube between banked direction control valves (9) and the air compressor machine (11) air strainer (10) is installed.
6. a kind of multi-functional pipe fitting pressure testing machine according to claim 5 is characterized in that: the electrical control cubicles (12) that control air compressor machine (11) and banked direction control valves (9) action are installed in a side of casing (2).
7. a kind of multi-functional pipe fitting pressure testing machine according to claim 1 is characterized in that: described pipe fitting air inlet pressue device comprises the draft tube (17) that is arranged in the pressure testing case (4), and draft tube (17) was communicated with banked direction control valves (9) by communicating pipe.
8. according to claim 1 or 7 described a kind of multi-functional pipe fitting pressure testing machines, it is characterized in that: described pipe fitting orifice sealing device comprises the seal head (18) that is arranged on draft tube (17) one ends and is installed in side pressure cylinder (8) on pressure testing case (4), side pressure cylinder (8) was communicated with banked direction control valves (9) by communicating pipe, the piston rod of described side pressure cylinder (8) extend in the pressure testing case (4), its end is equipped with seal head (1) (5), and described seal head (15) is positioned on the same axis with seal head (18).
9. a kind of multi-functional pipe fitting pressure testing machine according to claim 8, it is characterized in that: described pipe fitting orifice sealing device also comprises the roof pressure cylinder (7) that is arranged on pressure testing case (4) upside, roof pressure cylinder (7) was communicated with banked direction control valves (9) by communicating pipe, the piston rod of roof pressure cylinder (7) extend in the pressure testing case (4), its end is equipped with seal head (16), the axis normal of described seal head (16) and with the axes intersect of seal head (15) and seal head (18).
10. according to claim 1 or 7 described a kind of multi-functional pipe fitting pressure testing machines, it is characterized in that: in pressure testing case (4), be provided with water surface control device, this water surface control device comprises ball float (23), on ball float (23), be provided with guide pole (25), be provided with one stroke switch (21) on the top of pressure testing case (4), the contact of described travel switch (21) is corresponding with the top of guide pole (25).
CN2010200151687U 2010-01-13 2010-01-13 Multifunctional pressure test machine for pipe fittings CN201622156U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010200151687U CN201622156U (en) 2010-01-13 2010-01-13 Multifunctional pressure test machine for pipe fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010200151687U CN201622156U (en) 2010-01-13 2010-01-13 Multifunctional pressure test machine for pipe fittings

Publications (1)

Publication Number Publication Date
CN201622156U true CN201622156U (en) 2010-11-03

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CN2010200151687U CN201622156U (en) 2010-01-13 2010-01-13 Multifunctional pressure test machine for pipe fittings

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102654428A (en) * 2012-05-16 2012-09-05 浙江五环钛业股份有限公司 Metal tube pressure leak testing device
CN103217259A (en) * 2013-03-22 2013-07-24 伟成金属制品有限公司 Pressure seal test machine
CN104697722A (en) * 2013-12-05 2015-06-10 珠海格力电器股份有限公司 Pipeline air tightness detection device
CN105067442A (en) * 2015-07-15 2015-11-18 杨冬 Steam pressure test inspection equipment
CN105115674A (en) * 2015-08-25 2015-12-02 重庆川东减震制造有限公司 Oil storage cylinder assembly leakage test apparatus
CN108760174A (en) * 2018-04-30 2018-11-06 刘治国 A kind of HVAC hard pipeline air-tightness detection device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102654428A (en) * 2012-05-16 2012-09-05 浙江五环钛业股份有限公司 Metal tube pressure leak testing device
CN102654428B (en) * 2012-05-16 2015-10-28 浙江五环钛业股份有限公司 A kind of metal tube pressure leak-checking apparatus
CN103217259A (en) * 2013-03-22 2013-07-24 伟成金属制品有限公司 Pressure seal test machine
CN104697722A (en) * 2013-12-05 2015-06-10 珠海格力电器股份有限公司 Pipeline air tightness detection device
CN105067442A (en) * 2015-07-15 2015-11-18 杨冬 Steam pressure test inspection equipment
CN105115674A (en) * 2015-08-25 2015-12-02 重庆川东减震制造有限公司 Oil storage cylinder assembly leakage test apparatus
CN108760174A (en) * 2018-04-30 2018-11-06 刘治国 A kind of HVAC hard pipeline air-tightness detection device

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101103

Termination date: 20160113