CN211401551U

CN211401551U - Water pressure test equipment for water purifier shell

Info

Publication number: CN211401551U
Application number: CN201922139400.1U
Authority: CN
Inventors: 刘光秀
Original assignee: Shengong Shanghai Environmental Technology Co Ltd
Current assignee: Shengong Shanghai Environmental Technology Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-01
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a water purifier casing detects technical field, and discloses a water pressure test equipment for water purifier casing, including testboard and casing, the top of testboard is equipped with explosion-proof case, explosion-proof case's front is equipped with the chamber door. This water pressure test equipment for water purifier shell, rethread starter motor drives main two-way lead screw and action wheel and rotates, utilize the transmission of belt, it rotates from two-way lead screw to drive, thereby drive main two-way lead screw and from the motion of two sleeve opposite directions at two-way lead screw both ends, and then drive the clamping jaw and rotate around the fixed axle, cooperation spring realizes the elasticity centre gripping to the casing, can improve the stability in the casing water pressure testing process, and utilize the cooperation of spring, can avoid rigid extrusion and cause the problem of casing damage between clamping jaw and the casing, and can cushion the shock attenuation to the vibration that the casing produced in the testing process, thereby noise in the reduction equipment use.

Description

Water pressure test equipment for water purifier shell

Technical Field

The utility model relates to a water purifier casing detects technical field, specifically is a water pressure test equipment for water purifier casing.

Background

The water purifier is a water treatment device for deeply filtering and purifying water according to the use requirement of water, generally refers to a small-sized water purifier used in households, the technical core of the water purifier is a filtering membrane in a filter element device, and the current main technology is derived from an ultrafiltration membrane and an RO reverse osmosis membrane.

The water purifier casing is in process of production, generally adopt the welded mode to carry out fixed mounting with water purifier casing and connection end and side joint, and in the use of water purifier, bearing capacity in the water purifier casing needs more than or equal to 2.0Mpa, consequently, water purifier casing and side joint need carry out strict sealed detection with the junction of being connected the end, in order to ensure the leakproofness of water purifier casing and side joint and connection end junction welding department, however, current water purifier casing water pressure testing arrangement degree of automation is low, need certain manual assistance, it is inconvenient to use, and the detection efficiency of water purifier casing has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water pressure test equipment for water purifier casing, possess the advantage that improves water purifier casing detection efficiency, the water purifier casing has been solved in process of production, generally adopt welded mode to carry out fixed mounting with water purifier casing and connection end and side connection, and in the use of water purifier, bearing capacity in the water purifier casing needs more than or equal to 2.0Mpa, therefore, water purifier casing and side connection and the junction of being connected the end need carry out strict sealed the detection, in order to ensure water purifier casing and side connection and the leakproofness of being connected the end welding department, however, current water purifier casing water pressure testing arrangement degree of automation is low, need certain artifical supplementary, it is inconvenient to use, and the problem of water purifier casing detection efficiency has been reduced.

The utility model provides a following technical scheme: a water pressure testing device for a water purifier shell comprises a test board and a shell, wherein an explosion-proof box is arranged at the top of the test board, a box door is arranged on the front side of the explosion-proof box, a sealing frame positioned in the explosion-proof box is respectively fixedly and movably installed on the left side and the right side of the top of the test board, a fixing frame positioned on one side of the sealing frame is fixedly installed on the right side of the fixing frame, an air cylinder is fixedly installed in the middle of the right side of the fixing frame, a piston rod is movably sleeved at the output end of the air cylinder, a movable groove is formed in the right side of an inner cavity of the test board, a fixing rod is fixedly sleeved in the middle of the inner cavity of the movable groove, a sliding block is movably sleeved on the fixing rod, a connecting frame positioned on one side of the, fixed cover is equipped with main two-way lead screw on the output shaft of motor, main two-way lead screw is located one of motor frame inside and serves fixed cover and is equipped with the action wheel, the belt has been cup jointed in the activity on the action wheel, the quantity of link has four, four the link divide into two sets ofly and every group quantity is two, and is a set of movable cover is equipped with from two-way lead screw between the link, from the fixed cover of one end of two-way lead screw being equipped with from the driving wheel, the top fixed mounting of testboard has the articulated seat that is located under the casing, the fixed cover in middle part of articulated seat is equipped with the fixed axle, the middle part movable cover of fixed axle is equipped with the clamping jaw, be equipped with the spring of activity suit on main two-way lead screw and from two-way lead screw between clamping.

Preferably, the quantity of seal frame has two, one seal frame fixed mounting is on testboard top right side, and the bottom fixed mounting of another seal frame cup joints at the top of slider and with the activity of activity groove, and the middle part on another seal frame right side and the one end fixed connection of piston rod, two the seal groove has all been seted up at the inboard middle part of seal frame, the middle part of seal groove inner chamber is equipped with the sealed head of fixed mounting on seal frame.

Preferably, the both ends of casing all are equipped with the connection end, and the positive right side of casing and the left side at the back all are equipped with the side joint, two the threaded sleeve is equipped with water supply connector and water connectors on the side joint respectively, the fixed cover of water supply connector's the end of intaking is equipped with the inlet tube, the one end of inlet tube is connected with the water pump, the water pump is connected with the controller, the fixed cover of water connectors's play water end is equipped with the outlet pipe, fixed cover is equipped with the solenoid valve on the outlet pipe.

Preferably, the middle parts of the main bidirectional screw rod and the slave bidirectional screw rod are respectively provided with positive and negative threads which are symmetrical about the middle parts of the main bidirectional screw rod and the slave bidirectional screw rod, the number of the sleeves is four, the sleeves are divided into two groups, the number of each group is two, and the two groups of the sleeves are respectively sleeved on the positive and negative threads of the main bidirectional screw rod and the slave bidirectional screw rod about the threads which are symmetrical about the middle parts of the main bidirectional screw rod and the slave bidirectional screw rod.

Preferably, the driven wheel is movably sleeved with one end, far away from the driving wheel, of the belt, and the driven wheel is in transmission connection with the driving wheel through the belt.

Preferably, the bottom and the sleeve swing joint of clamping jaw one side, and the top and the casing swing joint of clamping jaw one side, the quantity of clamping jaw has four, four the clamping jaw divide into two sets ofly and every group quantity be two, two sets of the clamping jaw cup joints with the both ends of main two-way lead screw and the both ends activity from two-way lead screw respectively.

Preferably, one end of the spring is fixedly connected with the bottom of one side of the clamping jaw, and the other end of the spring is fixedly connected with one side of the connecting frame.

The utility model discloses possess following beneficial effect:

1. this water pressure test equipment for water purifier casing, carry out preliminary spacing support to the both ends of casing through two articulated seats on the testboard, rethread starter motor drives main two-way lead screw and action wheel and rotates, utilize the transmission of belt, it rotates from two-way lead screw to drive, thereby drive main two-way lead screw and from the motion of two sleeve opposite directions at two-way lead screw both ends, and then drive the clamping jaw and rotate around the fixed axle, the cooperation spring realizes the elasticity centre gripping to the casing, can improve the stability among the casing water pressure testing process, and utilize the cooperation of spring, can avoid rigid extrusion and cause the problem of casing damage between clamping jaw and the casing, and can cushion the shock attenuation to the vibration that the casing produced in the testing process, thereby noise in the reduction equipment use.

2. This water pressure test equipment for water purifier shell carries out preliminary spacing support back to the casing through two articulated seats, starts the stable horizontal migration on the dead lever of seal carrier that the cylinder drove piston rod one end to when utilizing the cooperation of two seal carrier inside seal heads to seal the connection end at casing both ends, can carry out twice clamp to the casing and tightly fix, thereby stability when improving casing water pressure test.

3. This water pressure test equipment for water purifier casing, cooperation through water supply connector and water connectors, install inlet tube and outlet pipe on two side joints of casing, thereby through closing the solenoid valve on the outlet pipe, open the water pump, carry out the water injection to the casing inside, and then realize the water pressure test of water purifier casing, this device convenient to use, degree of automation is high, almost need not artifical the intervention, detection efficiency is high, and this device is through setting up explosion-proof case, can seal equipment when the test, thereby water or casing piece sputter to each department when avoiding the casing to burst or the casing to appear leaking with the junction of connecting end and side joint, the problem emergence that can cause the injury even to the personnel of clearance not being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structural belt of the present invention;

FIG. 3 is a side view of the structure clamping jaw of the present invention;

fig. 4 is a schematic view of the water inlet and outlet joint of the present invention.

In the figure: 1. a test bench; 2. an explosion-proof box; 3. a box door; 4. a seal holder; 401. a sealing groove; 402. a sealing head; 5. a fixed mount; 6. a cylinder; 7. a piston rod; 8. a movable groove; 9. fixing the rod; 10. a slider; 11. a connecting frame; 12. a motor frame; 13. a motor; 14. a main bidirectional screw rod; 15. a driving wheel; 16. a belt; 17. a secondary bidirectional screw rod; 18. a driven wheel; 19. a hinged seat; 20. a fixed shaft; 21. a clamping jaw; 22. a spring; 23. a sleeve; 24. a housing; 241. connecting the end heads; 242. a side joint; 243. a water inlet joint; 244. a water inlet pipe; 245. a water pump; 246. a controller; 247. a water outlet joint; 248. a water outlet pipe; 249. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a water pressure testing device for a water purifier housing comprises a testing platform 1 and a housing 24, wherein an explosion-proof box 2 is arranged at the top of the testing platform 1, a box door 3 is arranged on the front surface of the explosion-proof box 2, the device can seal the device during testing by arranging the explosion-proof box 2, so as to avoid the problem that water or fragments of the housing 24 are splashed to each position when the housing 24 bursts or the joints of the housing 24 and a connecting end 241 and a side joint 242 leak, which is inconvenient to clean and even can cause injury to people, the left side and the right side of the top of the testing platform 1 are respectively fixedly and movably provided with a sealing frame 4 positioned inside the explosion-proof box 2, a fixing frame 5 positioned at one side of the sealing frame 4 is fixedly arranged at the right side of the top of the testing platform 1, an air cylinder 6 is fixedly arranged at the middle part, the right side of the inner cavity of the test board 1 is provided with a movable groove 8, the middle part of the inner cavity of the movable groove 8 is fixedly sleeved with a fixed rod 9, the fixed rod 9 is movably sleeved with a slide block 10, the top of the test board 1 is fixedly provided with a connecting frame 11 positioned on one side of the front surface of a shell 24, the front surface of the connecting frame 11 is fixedly provided with a motor frame 12, the front surface of the motor frame 12 is fixedly provided with a motor 13, an output shaft of the motor 13 is fixedly sleeved with a main bidirectional screw 14, one end of the main bidirectional screw 14 positioned in the motor frame 12 is fixedly sleeved with a driving wheel 15, the driving wheel 15 is movably sleeved with a belt 16, the number of the connecting frames 11 is four, the four connecting frames 11 are divided into two groups, each group is two, a secondary bidirectional screw 17 is movably sleeved between one group of the connecting frames 11, one end of the, the middle part of the hinged seat 19 is fixedly sleeved with a fixed shaft 20, the middle part of the fixed shaft 20 is movably sleeved with a clamping jaw 21, a spring 22 which is movably sleeved on the main bidirectional screw rod 14 and the auxiliary bidirectional screw rod 17 is arranged between the clamping jaw 21 and the connecting frame 11, and two ends of the main bidirectional screw rod 14 and the auxiliary bidirectional screw rod 17 are both in threaded sleeve with sleeves 23 which are positioned at the inner sides of the clamping jaws 21.

Wherein, the quantity of seal carrier 4 has two, 4 fixed mounting on the right side of testboard 1 top of a seal carrier, the bottom fixed mounting of another seal carrier 4 cup joints at the top of slider 10 and with the activity of activity groove 8, and the middle part on another seal carrier 4 right side and the one end fixed connection of piston rod 7, seal groove 401 has all been seted up at the middle part of two seal carrier 4 inboards, the middle part of seal groove 401 inner chamber is equipped with the sealed head 402 of fixed mounting on seal carrier 4, utilize the sealed head 402 in the seal groove 401 of two seal carriers 4 to seal fixedly to the connection end 241 at casing 24 both ends.

Wherein, both ends of the shell 24 are provided with connecting ends 241, and the right side of the front surface and the left side of the back surface of the shell 24 are provided with side connectors 242, two side connectors 242 are respectively sleeved with a water inlet connector 243 and a water outlet connector 247 by screw threads, the water inlet end of the water inlet connector 243 is fixedly sleeved with a water inlet pipe 244, one end of the water inlet pipe 244 is connected with a water pump 245, the water pump 245 is connected with a controller 246, the water outlet end of the water outlet connector 247 is fixedly sleeved with a water outlet pipe 248, the water outlet pipe 248 is fixedly sleeved with an electromagnetic valve 249, the controller 246 is connected with the electromagnetic valve 249, the water pump 245, the motor 13 and the cylinder 6, the controller 246 is used for controlling the above structure, when in use, the water inlet connector 243 of the water inlet pipe 244 is sleeved on one connecting end 241 of the shell 24 by screw threads, the water outlet connector 247 of, utilize seal frame 4 to seal the connection end 241 at casing 24 both ends, utilize clamping jaw 21 to fix the back to the both ends of casing 24, start water pump 245 is to casing 24 internal water injection, can detect casing 24, casing 24 and the leakproofness of connecting end 241 and side joint 242 junction, and degree of automation is high, and detection efficiency is high, convenient to use.

The device drives the main bidirectional screw rod 14 and the slave bidirectional screw rod 17 to rotate by the transmission of the belt 16 through the starting motor 13, so that the two sleeves 23 on the main bidirectional screw rod 14 and the slave bidirectional screw rod 17 are driven to move oppositely or reversely, the main bidirectional screw rod 14 and the two clamping jaws 21 on the slave bidirectional screw rod 17 can be driven to rotate oppositely or in opposite directions, clamping and loosening actions on the shell 24 are realized, and the shell 24 is convenient to put and take.

Wherein, from the one end activity that driving wheel 15 was kept away from to driving wheel 18 and belt 16 and cup joint, and from driving wheel 18 to be connected with driving wheel 15 transmission through belt 16, this device drives main two-way lead screw 14 and driving wheel 15 through starter motor 13 and rotates, utilize the transmission of belt 16, it rotates to drive from two-way lead screw 17, thereby it forms the extrusion to the bottom of clamping jaw 21 one side to drive the motion of two sleeve 23 opposite directions at main two-way lead screw 14 and from two-way lead screw 17 both ends, and then drive clamping jaw 21 and rotate around fixed axle 20 and realize the synchronous centre gripping to casing 24 both ends, this structure only adopts a set of actuating mechanism can realize the centre gripping action to casing 24 both ends, the maintenance cost of manufacturing, use and epilogue is.

Wherein, the bottom and the sleeve 23 swing joint of clamping jaw 21 one side, and the top and the casing 24 swing joint of clamping jaw 21 one side, the quantity of clamping jaw 21 has four, four clamping jaws 21 divide into two sets ofly and every group quantity be two, two sets of clamping jaws 21 cup joint with the both ends of main two-way lead screw 14 and the both ends activity from two-way lead screw 17 respectively, utilize main two-way lead screw 14 and follow four clamping jaws 21 at two-way lead screw 17 both ends, can carry out the centre gripping to the both ends of casing 24 and fix, thereby improve the stability when casing 24 tests.

Wherein, the bottom fixed connection of spring 22's one end and one side of clamping jaw 21, and spring 22's the other end and one side fixed connection of link 11, it is fixed to utilize spring 22 to make elasticity centre gripping between clamping jaw 21 and the casing 24, on the one hand, can avoid rigidity extrusion to cause the damage between clamping jaw 21 and the casing 24 when carrying out the centre gripping to casing 24, on the other hand, carry out the in-process of testing after the centre gripping to casing 24, can cushion the shock attenuation to the vibration that produces in the casing 24 testing process, thereby noise when reducing the equipment test is favorable to the stability when casing 24 tests.

The working principle is as follows: when in use, firstly, the box door 3 is opened, the shell 24 is placed on the two hinged seats 19 on the test board 1, the air cylinder 6 is started to drive the sealing frame 4 at one end of the piston rod 7 to move horizontally, so that the sealing heads 402 on the two sealing frames 4 are utilized to seal the connecting end 241 at the two ends of the shell 24, and the shell 24 is preliminarily clamped and fixed, then the starting motor 13 drives the main bidirectional screw rod 14 and the driving wheel 15 to rotate, the driven bidirectional screw rod 17 is driven to rotate by the transmission of the belt 16, so that the main bidirectional screw rod 14 and the two sleeves 23 at the two ends of the bidirectional screw rod 17 are driven to move in opposite directions to extrude the bottom of one side of the clamping jaw 21, further the clamping jaw 21 is driven to rotate around the fixed shaft 20, the shell 24 is elastically clamped by matching with the spring 22, the stability of the shell 24 in the water pressure detection process can be improved, and finally, the water inlet joint 243 of the water inlet, and then the water outlet joint 247 of the water outlet pipe 248 is sleeved on the other connecting end 241 of the shell 24 in a threaded manner, the electromagnetic valve 249 and the box door 3 are closed, the water pump 245 is started to inject water into the shell 24, and the sealing performance of the joints of the shell 24, the connecting end 241 and the side joint 242 is detected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water pressure test equipment for water purifier shell, includes testboard (1) and casing (24), its characterized in that: the explosion-proof box (2) is arranged at the top of the test board (1), a box door (3) is arranged on the front side of the explosion-proof box (2), the left side and the right side of the top of the test board (1) are respectively fixedly and movably provided with a sealing frame (4) positioned in the explosion-proof box (2), a fixing frame (5) positioned on one side of the sealing frame (4) is fixedly arranged on the right side of the top of the test board (1), an air cylinder (6) is fixedly arranged in the middle of the right side of the fixing frame (5), a piston rod (7) is movably sleeved at the output end of the air cylinder (6), a movable groove (8) is formed in the right side of the inner cavity of the test board (1), a fixing rod (9) is fixedly sleeved in the middle of the inner cavity of the movable groove (8), a sliding block (10) is movably sleeved on the fixing rod (9, the front fixed mounting of link (11) has motor frame (12), the front fixed mounting of motor frame (12) has motor (13), fixed cover is equipped with main two-way lead screw (14) on the output shaft of motor (13), main two-way lead screw (14) are located one of motor frame (12) inside and are fixed the cover and are equipped with action wheel (15), belt (16) have been cup jointed in the activity on action wheel (15), the quantity of link (11) has four, four link (11) divide into two sets and every group quantity is two, a set of movable cover is equipped with from two-way lead screw (17) between link (11), from the fixed cover of one end of two-way lead screw (17) and be equipped with from driving wheel (18), the top fixed mounting of testboard (1) has articulated seat (19) that are located casing (24) under, the fixed cover in the middle part of articulated seat (19) is equipped with fixed axle (20), the middle part movable sleeve of fixed axle (20) is equipped with clamping jaw (21), be equipped with between clamping jaw (21) and link (11) movable sleeve dress spring (22) on main two-way lead screw (14) and follow two-way lead screw (17), the equal screw thread cover in both ends of main two-way lead screw (14) and follow two-way lead screw (17) is equipped with sleeve (23) that are located clamping jaw (21) inboard.

2. The water pressure testing device for the water purifier housing according to claim 1, wherein: the quantity of seal carrier (4) has two, one seal carrier (4) fixed mounting is on testboard (1) top right side, and the bottom fixed mounting of another seal carrier (4) cup joints at the top of slider (10) and with activity groove (8) activity, and the middle part on another seal carrier (4) right side and the one end fixed connection of piston rod (7), two seal groove (401) have all been seted up at the inboard middle part of seal carrier (4), the middle part of seal groove (401) inner chamber is equipped with sealed head (402) of fixed mounting on seal carrier (4).

3. The water pressure testing device for the water purifier housing according to claim 1, wherein: both ends of casing (24) all are equipped with connection end (241), and the positive right side of casing (24) and the left side at the back all are equipped with side joint (242), two the threaded sleeve is equipped with into water swivel (243) and goes out water swivel (247) respectively on side joint (242), the fixed cover of the end of intaking of water swivel (243) is equipped with inlet tube (244), the one end of inlet tube (244) is connected with water pump (245), water pump (245) are connected with controller (246), the fixed cover of the play water end of going out water swivel (247) is equipped with outlet pipe (248), fixed cover is equipped with solenoid valve (249) on outlet pipe (248).

4. The water pressure testing device for the water purifier housing according to claim 1, wherein: the middle parts of the main bidirectional screw rod (14) and the slave bidirectional screw rod (17) are provided with positive and negative threads which are symmetrical about the middle parts of the main bidirectional screw rod and the slave bidirectional screw rod, the number of the sleeves (23) is four, the sleeves (23) are divided into two groups, each group of the sleeves is two, and the two groups of the sleeves (23) are respectively sleeved on the positive and negative threads of the main bidirectional screw rod (14) and the slave bidirectional screw rod (17) about the threads which are symmetrical about the middle parts of the main bidirectional screw rod (14) and the slave bidirectional screw rod (17).

5. The water pressure testing device for the water purifier housing according to claim 1, wherein: the driven wheel (18) is movably sleeved with one end, far away from the driving wheel (15), of the belt (16), and the driven wheel (18) is in transmission connection with the driving wheel (15) through the belt (16).

6. The water pressure testing device for the water purifier housing according to claim 1, wherein: the bottom and sleeve (23) swing joint of clamping jaw (21) one side, and the top and casing (24) swing joint of clamping jaw (21) one side, the quantity of clamping jaw (21) has four, four clamping jaw (21) divide into two sets ofly and every group quantity be two, and are two sets of clamping jaw (21) cup joints with the both ends of main two-way lead screw (14) and the both ends activity from two-way lead screw (17) respectively.

7. The water pressure testing device for the water purifier housing according to claim 1, wherein: one end of the spring (22) is fixedly connected with the bottom of one side of the clamping jaw (21), and the other end of the spring (22) is fixedly connected with one side of the connecting frame (11).