CN115681118A - Quick detection device of general type water pump dynamic water pressure stability - Google Patents
Quick detection device of general type water pump dynamic water pressure stability Download PDFInfo
- Publication number
- CN115681118A CN115681118A CN202211276278.2A CN202211276278A CN115681118A CN 115681118 A CN115681118 A CN 115681118A CN 202211276278 A CN202211276278 A CN 202211276278A CN 115681118 A CN115681118 A CN 115681118A
- Authority
- CN
- China
- Prior art keywords
- measuring cylinder
- piston
- water pump
- main
- connecting rod
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a rapid detection device for dynamic water pressure stability of a universal water pump, which comprises a double-piston sliding counting mechanism, a flute type porous hydraulic unloading mechanism and a multi-branch pressure relief mechanism. The invention belongs to the technical field of water pump pressure testing, and particularly relates to a universal type water pump dynamic water pressure stability rapid detection device; the invention is based on the hydraulic principle, creatively provides a double-piston type sliding number indicating mechanism and a multi-branch pressure relief mechanism, replaces the functions of a plurality of groups of one-way valves by the auxiliary piston body sliding along with the main piston, and replaces a complex mechanical structure with a smart hydraulic flow path to realize the technical purpose of preventing liquid from flowing back into a straight measuring cylinder through a branch pipe of the measuring cylinder.
Description
Technical Field
The invention belongs to the technical field of water pump pressure testing, and particularly relates to a universal device for quickly detecting the dynamic water pressure stability of a water pump.
Background
Generally, the water pumping capacity and the water spraying capacity of the pump are equal, and are generally expressed to the outside through pressure, and the constant water pumping capacity and the constant water spraying capacity are important factors for the quality of the water pump; because the process of pumping water is often accompanied by the appearance of vacuum degree, the inspection and the measurement are inconvenient, and the water pumping capacity of the pump can be tested in a mode of detecting the thrust.
The existing monitoring device is usually in a closed pipeline, pressure generated by a pump resists against measurable elastic force, the mode can only measure limit thrust in a balanced state, but because water in the pump does not flow at the moment and cannot play a role in heat dissipation, the time for maintaining the limit test is short, and the stability of the pump in operation cannot be measured.
Furthermore, if a hole is drilled directly in the originally sealed pipe to allow the liquid to flow, a large pressure change is induced whenever a new hole is connected to the main flow channel, thereby causing fluctuations that interfere with the measurement results.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a universal water pump dynamic water pressure stability rapid detection device which is stable in operation and can measure the stability under the limit pressure and the limit pressure; the invention creatively provides a double-piston sliding counting mechanism and a multi-branch pressure relief mechanism based on a hydraulic principle, the function of a plurality of groups of check valves is replaced by an auxiliary piston body sliding along with a main piston, and the technical purpose of preventing liquid from flowing back into a direct measuring cylinder through a measuring cylinder branch pipe is realized by replacing a complex mechanical structure with a smart hydraulic flow path.
The technical scheme adopted by the invention is as follows: the invention provides a quick detection device for the dynamic water pressure stability of a universal water pump, which comprises a double-piston type sliding number indicating mechanism, a flute type porous hydraulic unloading mechanism and a multi-branch pressure relief mechanism, wherein the double-piston type sliding number indicating mechanism is arranged in the flute type porous hydraulic unloading mechanism and the multi-branch pressure relief mechanism in a sliding manner, the linkage of pistons in the flute type porous hydraulic unloading mechanism and the multi-branch pressure relief mechanism can be realized through the double-piston type sliding number indicating mechanism, so that the action of a plurality of groups of one-way valves is replaced by a driven piston, the multi-branch pressure relief mechanism is fixedly connected to the bottom of the flute type porous hydraulic unloading mechanism, the water pressure of a main runner can be weakened in a branch increasing manner through the flute type porous hydraulic unloading mechanism, and the water pressure of the main runner is kept in relative balance together with gradually increased spring elasticity.
Furthermore, the double-piston type sliding number indicating mechanism comprises a sliding number indicating assembly and a linkage piston assembly, the sliding number indicating assembly is arranged in the flute type porous hydraulic unloading mechanism in a sliding mode, and the linkage piston assembly is arranged in the multi-branch pressure relief mechanism in a sliding mode.
Preferably, slip registration subassembly includes main piston, measurement registration ruler and dipperstick uide bushing, main piston block slides and locates in the porous hydraulic pressure uninstallation mechanism of flute formula, and main piston can make more branches join on the one hand, be used for weakening the pressure of sprue, and on the other hand can be through continuously compressing the resistance and confronting the spring, improves self resistance to water pressure's ability, measure registration ruler rigid coupling on main piston, be equipped with registration teeth scale zone on the measurement registration ruler, through reading the length that registration teeth scale zone stretches out, can read out the thrust of water pump under the current state, the dipperstick uide bushing rigid coupling is in the porous hydraulic pressure uninstallation mechanism of flute formula, it slides and locates in the dipperstick uide bushing to measure registration ruler block.
As a further preferable aspect of the present invention, the linkage piston assembly includes a J-shaped auxiliary connecting rod and an auxiliary piston body, the J-shaped auxiliary connecting rod is provided with an auxiliary connecting rod short rod, the J-shaped auxiliary connecting rod is provided with a short rod end disc on the auxiliary connecting rod short rod, the short rod end disc is fixedly connected to the end of the measuring scale, the J-shaped auxiliary connecting rod is provided with an auxiliary connecting rod long rod, the auxiliary piston body is fixedly connected to the end of the auxiliary connecting rod long rod, and the J-shaped auxiliary connecting rod has an effect of linking the auxiliary piston body and the main piston, and can enable the auxiliary piston body to slide along with the sliding of the main piston, thereby replacing the functions of a plurality of sets of check valves.
Further, the flute type multi-hole hydraulic unloading mechanism comprises a measuring main shell assembly and an elastic resisting assembly, wherein the elastic resisting assembly is arranged in the measuring main shell assembly.
Preferably, measure main casing body subassembly including straight measuring cylinder and test connecting piece, main piston block slides and locates in the straight measuring cylinder, the inner wall sliding seal contact of main piston and straight measuring cylinder, the array is equipped with measuring cylinder flute hole on the straight measuring cylinder, the one end of straight measuring cylinder is located to the test connecting piece block, be equipped with test connection joint on the test connecting piece.
Preferably, the elastic countermeasure component includes a measuring cylinder end cover and a resistance countermeasure spring, the measuring cylinder end cover is fixedly connected to the other end of the straight measuring cylinder, an end cover square hole is formed in the measuring cylinder end cover, the measuring scale guide sleeve is clamped in the end cover square hole, the resistance countermeasure spring is arranged between the measuring cylinder end cover and the main piston, and when the compression amount of the resistance countermeasure spring is increased, the thrust acting on the main piston is also increased.
Furthermore, the multi-branch pressure relief mechanism comprises an auxiliary measuring cylinder and an elbow drainage component, the auxiliary measuring cylinder is fixedly connected to the straight measuring cylinder, and the elbow drainage component is arranged on the auxiliary measuring cylinder.
Preferably, a main measuring cylinder pipe is arranged on the auxiliary measuring cylinder, the auxiliary piston body is clamped and slidably arranged in the main measuring cylinder pipe, the auxiliary piston body is in sliding sealing contact with the inner wall of the main measuring cylinder pipe, and no matter how many measuring cylinder branch pipes are communicated with the straight measuring cylinder, the total flow cross section area of the measuring cylinder branch pipes is not changed by gathering the measuring cylinder branch pipes through the main measuring cylinder pipe; thereby when avoiding measuring a section of thick bamboo branch pipe directly to link up with the outside, the problem that the water pressure in the straight measuring cylinder changes in the twinkling of an eye all can arouse in the twinkling of an eye of every group measuring a section of thick bamboo branch pipe access, vice measuring cylinder is equipped with measuring a section of thick bamboo round hole in the one end that measuring cylinder is responsible for, vice connecting rod stock block slides and locates in the measuring cylinder round hole.
As a further preference of the present invention, the auxiliary measuring cylinder is provided with measuring cylinder branch pipes in an array, the measuring cylinder branch pipes are clamped in the flute holes of the measuring cylinder, the measuring cylinder branch pipes merging into the direct measuring cylinder need to be communicated with the direct measuring cylinder, so as to ensure that liquid can flow into the main pipe of the measuring cylinder from the direct measuring cylinder through the measuring cylinder branch pipes, and the measuring cylinder branch pipes not merging into the direct measuring cylinder need to be blocked in one direction, that is, to ensure that liquid flowing out of the measuring cylinder branch pipes which have merged into the direct measuring cylinder cannot flow back into the direct measuring cylinder through the measuring cylinder branch pipes not merging into the direct measuring cylinder.
As a further preferable aspect of the present invention, the elbow water discharging component includes a water discharging elbow and a water discharging pipe, the water discharging elbow is clamped at the other end of the straight measuring cylinder, and the water discharging pipe is clamped at the water discharging elbow.
The invention with the structure has the following beneficial effects:
(1) Through the mutual matching of the straight measuring cylinder and the auxiliary measuring cylinder, a group of auxiliary piston bodies can replace the function of arranging a plurality of groups of one-way valves in an array manner, and a smart hydraulic flow path replaces a complex mechanical structure;
(2) The linkage of pistons in the horizontal flute type porous hydraulic unloading mechanism and the multi-branch pressure relief mechanism can be realized through the double-piston type sliding number indicating mechanism, so that the action of a plurality of groups of one-way valves is replaced by one driven piston;
(3) The water pressure of the main flow channel can be weakened in a mode of increasing branch flows through the flute type multi-hole hydraulic unloading mechanism, so that the water pressure of the main flow channel is kept in relative balance together with the gradually increased elastic force of the spring;
(4) In the sliding process of the main piston, on one hand, more branches can be added to weaken the pressure of the main flow channel, and on the other hand, the spring can be resisted through continuous compression resistance, so that the water pressure resisting capacity of the main piston is improved;
(5) The thrust of the water pump in the current state can be read by reading the extending length of the scale area of the index teeth;
(6) The J-shaped auxiliary connecting rod has the effect of linking the auxiliary piston body and the main piston, and can enable the auxiliary piston body to slide along with the sliding of the main piston, thereby replacing the functions of a plurality of groups of one-way valves;
(7) When the compression amount of the resistance opposing spring is increased, the thrust force of the resistance opposing spring on the main piston is also increased;
(8) The branch pipes of the measuring cylinder are converged by the main pipe of the measuring cylinder, so that no matter how many branch pipes of the measuring cylinder are communicated with the straight measuring cylinder, the total flow cross section area is not changed; therefore, the problem that when the measuring cylinder branch pipes are directly communicated with the outside, the instant of the connection of each group of measuring cylinder branch pipes can cause the instant change of the water pressure in the direct measuring cylinder is solved;
(9) The measuring cylinder branch pipe which converges into the direct measuring cylinder needs to be communicated with the direct measuring cylinder, so that liquid can flow into the main pipe of the measuring cylinder from the direct measuring cylinder through the measuring cylinder branch pipe, and the measuring cylinder branch pipe which does not converge into the direct measuring cylinder needs to be blocked in a one-way mode, namely, the liquid flowing out of the measuring cylinder branch pipe which converges into the direct measuring cylinder can not flow back into the direct measuring cylinder through the measuring cylinder branch pipe which does not converge into the direct measuring cylinder.
Drawings
FIG. 1 is a perspective view of a general-purpose water pump dynamic water pressure stability rapid detection device provided by the invention;
FIG. 2 is a front view of the universal water pump dynamic water pressure stability rapid detection device according to the present invention;
FIG. 3 is a left side view of the universal water pump dynamic water pressure stability rapid detection device provided by the invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along section line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along section line B-B of FIG. 2;
FIG. 6 is a cross-sectional view taken along section line C-C of FIG. 2;
FIG. 7 is a schematic structural diagram of a double-piston sliding number indicating mechanism of the universal water pump dynamic water pressure stability rapid detection device provided by the invention;
fig. 8 is a schematic structural diagram of a flute type porous hydraulic unloading mechanism of the universal water pump dynamic water pressure stability rapid detection device provided by the invention;
fig. 9 is a schematic structural diagram of a multi-branch pressure relief mechanism of the universal water pump dynamic water pressure stability rapid detection device provided by the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 4 taken at I;
FIG. 11 is an enlarged view of a portion of FIG. 5 at II;
fig. 12 is a partial enlarged view of fig. 6 at iii.
The device comprises a double-piston sliding number indicating mechanism, a horizontal flute type porous hydraulic unloading mechanism, a 3 multi-branch pressure relief mechanism, a 4 sliding number indicating component, a 5 linkage piston component, a 6 main piston, a 7 measuring number indicating ruler, a 8 measuring scale guide sleeve, a 9J-shaped auxiliary connecting rod, a 10 auxiliary piston body, a 11 indicating tooth scale area, a 12 auxiliary connecting rod short rod, a 13 short rod end disc, a 14 auxiliary connecting rod long rod, a 15 measuring main shell component, a 16 elastic resisting component, a 17 straight measuring cylinder, a 18 testing connecting piece, a 19 measuring cylinder end cover, a 20 resistance resisting spring, a 21, a measuring cylinder flute hole, a 22 testing connecting joint, a 23, an end cover square hole, a 24 auxiliary measuring cylinder, a 25, an elbow launching component, a 26, a measuring cylinder main pipe, a 27, a measuring cylinder branch pipe, a 28 measuring cylinder round hole, a 29, a launching elbow, a 30 and a sewer pipe.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 12, the invention provides a rapid detection device for dynamic water pressure stability of a universal water pump, which comprises a double-piston type sliding number indicating mechanism 1, a flute type porous hydraulic unloading mechanism 2 and a multi-branch pressure relief mechanism 3, wherein the double-piston type sliding number indicating mechanism 1 is slidably arranged in the flute type porous hydraulic unloading mechanism 2 and the multi-branch pressure relief mechanism 3, the double-piston type sliding number indicating mechanism 1 can realize linkage of pistons in the flute type porous hydraulic unloading mechanism 2 and the multi-branch pressure relief mechanism 3, so that a plurality of groups of one-way valves are replaced by one driven piston, the multi-branch pressure relief mechanism 3 is fixedly connected to the bottom of the flute type porous hydraulic unloading mechanism 2, and the water pressure of a main flow passage can be weakened in a branch increasing mode through the flute type porous hydraulic unloading mechanism 2, so that the water pressure of the main flow passage and the gradually increased spring force keep relative balance with the water pressure of the main flow passage.
The flute type multi-hole hydraulic unloading mechanism 2 comprises a measuring main shell assembly 15 and an elastic resisting assembly 16, wherein the elastic resisting assembly 16 is arranged in the measuring main shell assembly 15; the measuring main shell assembly 15 comprises a straight measuring cylinder 17 and a testing connecting piece 18, a main piston 6 is clamped and slidably arranged in the straight measuring cylinder 17, the main piston 6 is in sliding sealing contact with the inner wall of the straight measuring cylinder 17, measuring cylinder flute holes 21 are formed in the straight measuring cylinder 17 in an array mode, the testing connecting piece 18 is clamped and arranged at one end of the straight measuring cylinder 17, and a testing connecting joint 22 is arranged on the testing connecting piece 18; elasticity is confronted with subassembly 16 and is included graduated flask end cover 19 and resistance and confronts spring 20, and 19 rigid couplings of graduated flask end cover are in the other end of straight graduated flask 17, are equipped with end cover square hole 23 on the graduated flask end cover 19, and 8 blocks of dipperstick uide bushing are located in end cover square hole 23, and resistance is confronted with spring 20 and is located between graduated flask end cover 19 and the main piston 6, and when resistance is confronted with spring 20's the decrement increase, its thrust that acts on main piston 6 will also increase.
The double-piston type sliding number indicating mechanism 1 comprises a sliding number indicating assembly 4 and a linkage piston assembly 5, wherein the sliding number indicating assembly 4 is arranged in the horizontal flute type porous hydraulic unloading mechanism 2 in a sliding mode, and the linkage piston assembly 5 is arranged in the multi-branch pressure relief mechanism 3 in a sliding mode; the sliding number indicating assembly 4 comprises a main piston 6, a measuring number indicating ruler 7 and a measuring scale guide sleeve 8, the main piston 6 is clamped and slidably arranged in the flute type porous hydraulic unloading mechanism 2, in the sliding process of the main piston 6, on one hand, more branches can be added for weakening the pressure of a main flow passage, on the other hand, the spring 20 can be resisted through continuous compression resistance, the self water pressure resisting capacity is improved, the measuring number indicating ruler 7 is fixedly connected to the main piston 6, the measuring number indicating ruler 7 is provided with a number indicating tooth scale area 11, the thrust of the water pump in the current state can be read by reading the extending length of the number indicating tooth scale area 11, the measuring scale guide sleeve 8 is fixedly connected to the flute type porous hydraulic unloading mechanism 2, and the measuring number indicating ruler 7 is clamped and slidably arranged in the measuring scale guide sleeve 8; the linkage piston assembly 5 comprises a J-shaped auxiliary connecting rod 9 and an auxiliary piston body 10, an auxiliary connecting rod short rod 12 is arranged on the J-shaped auxiliary connecting rod 9, a short rod end part disc 13 is arranged on the auxiliary connecting rod short rod 12 of the J-shaped auxiliary connecting rod 9, the short rod end part disc 13 is fixedly connected to the tail end of the measuring scale 7, an auxiliary connecting rod long rod 14 is arranged on the J-shaped auxiliary connecting rod 9, the auxiliary piston body 10 is fixedly connected to the tail end of the auxiliary connecting rod long rod 14, the J-shaped auxiliary connecting rod 9 has the effect of linking the auxiliary piston body 10 and the main piston 6, the auxiliary piston body 10 can slide along with the sliding of the main piston 6, and therefore the effect of replacing a plurality of groups of check valves is achieved.
The multi-branch pressure relief mechanism 3 comprises an auxiliary measuring cylinder 24 and an elbow drainage component 25, wherein the auxiliary measuring cylinder 24 is fixedly connected to the straight measuring cylinder 17, and the elbow drainage component 25 is arranged on the auxiliary measuring cylinder 24; a main measuring cylinder pipe 26 is arranged on the auxiliary measuring cylinder 24, the auxiliary piston body 10 is clamped and slidably arranged in the main measuring cylinder pipe 26, the inner walls of the auxiliary piston body 10 and the main measuring cylinder pipe 26 are in sliding sealing contact, a measuring cylinder round hole 28 is arranged at one end of the main measuring cylinder pipe 26 of the auxiliary measuring cylinder 24, and the auxiliary connecting rod long rod 14 is clamped and slidably arranged in the measuring cylinder round hole 28; the auxiliary measuring cylinder 24 is provided with measuring cylinder branch pipes 27 in an array, the measuring cylinder branch pipes 27 are clamped in the measuring cylinder flute holes 21, the measuring cylinder branch pipes 27 which are converged into the straight measuring cylinder 17 need to be communicated with the straight measuring cylinder 17, so that liquid can flow into the measuring cylinder main pipe 26 from the straight measuring cylinder 17 through the measuring cylinder branch pipes 27, and the measuring cylinder branch pipes 27 which are not converged into the straight measuring cylinder 17 need to be blocked in a one-way manner, namely, the liquid flowing out of the measuring cylinder branch pipes 27 which are converged into the straight measuring cylinder 17 is ensured not to flow back into the straight measuring cylinder 17 through the measuring cylinder branch pipes 27 which are not converged into the straight measuring cylinder 17; the elbow water discharging component 25 comprises a water discharging elbow 29 and a water discharging pipe 30, wherein the water discharging elbow 29 is clamped at the other end of the straight measuring cylinder 17, and the water discharging pipe 30 is clamped on the water discharging elbow 29.
When the device is used specifically, firstly, a user needs to connect a water pump to be tested to the test connecting joint 22 through a pipeline, and then the sewer pipe 30 is placed in an empty container;
then, starting a water pump to be tested, pumping water out by the water pump and discharging the water into the straight measuring cylinder 17, wherein the liquid pressure in the straight measuring cylinder 17 is the water pumping pressure of the water pump;
in the initial stage, because the elastic force of the resistance force resisting spring 20 is not enough to resist the water pressure, the resistance force resisting spring 20 is compressed under the pushing of the water pressure, and meanwhile, the elastic force of the resistance force resisting spring 20 is increased, and more measuring cylinder branch pipes 27 are communicated with the straight measuring cylinder 17;
meanwhile, the auxiliary piston body 10 slides along with the main piston 6, when the main piston 6 is separated from the resistance opposing spring 20, the auxiliary piston body 10 is also separated from the measuring cylinder branch pipe 27, so that the measuring cylinder branch pipe 27 which is converged into the straight measuring cylinder 17 needs to be communicated with the straight measuring cylinder 17, liquid can be ensured to flow into the measuring cylinder main pipe 26 from the straight measuring cylinder 17 through the measuring cylinder branch pipe 27, and the measuring cylinder branch pipe 27 which is not converged into the straight measuring cylinder 17 needs to be blocked in a one-way manner, namely, the liquid which flows out of the measuring cylinder branch pipe 27 which is converged into the straight measuring cylinder 17 does not flow back into the straight measuring cylinder 17 through the measuring cylinder branch pipe 27 which is not converged into the straight measuring cylinder 17;
the liquid in the branch measuring cylinder 27 is converged into the main measuring cylinder pipe 26 and then flows into an external container through the elbow water outlet assembly 25;
in the process, the maximum water pumping capacity can be obtained by observing the readings of the reading tooth scale area 11, and the running stability of the pump can be judged by measuring the fluctuation of the reading ruler 7.
The above is the overall working process of the invention, and the steps are repeated when the device is used next time.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a general type water pump dynamic water pressure stability short-term test device which characterized in that: the hydraulic pressure measurement device comprises a double-piston type sliding counting mechanism (1), a flute type porous hydraulic unloading mechanism (2) and a multi-branch pressure relief mechanism (3), wherein the double-piston type sliding counting mechanism (1) is arranged in the flute type porous hydraulic unloading mechanism (2) and the multi-branch pressure relief mechanism (3) in a sliding mode, and the multi-branch pressure relief mechanism (3) is fixedly connected to the bottom of the flute type porous hydraulic unloading mechanism (2); the double-piston type sliding counting mechanism (1) comprises a sliding counting assembly (4) and a linkage piston assembly (5), the sliding counting assembly (4) is arranged in the flute type porous hydraulic unloading mechanism (2) in a sliding mode, and the linkage piston assembly (5) is arranged in the multi-branch pressure relief mechanism (3) in a sliding mode.
2. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 1, wherein: slip registration subassembly (4) include main piston (6), measure registration scale (7) and dipperstick uide bushing (8), main piston (6) block slides and locates in the porous hydraulic pressure uninstallation mechanism of flute formula (2), measure registration scale (7) rigid coupling on main piston (6), be equipped with registration tooth scale zone (11) on measuring registration scale (7), dipperstick uide bushing (8) rigid coupling is in the porous hydraulic pressure uninstallation mechanism of flute formula (2), it slides and locates in dipperstick uide bushing (8) to measure registration scale (7) block.
3. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 2, wherein: linkage piston subassembly (5) are including vice connecting rod of J shape (9) and vice piston body (10), be equipped with vice connecting rod quarter butt (12) on vice connecting rod of J shape (9), vice connecting rod of J shape (9) are equipped with quarter butt tip disc (13) on vice connecting rod quarter butt (12), quarter butt tip disc (13) rigid coupling is in the end of measuring registration scale (7), be equipped with vice connecting rod stock (14) on vice connecting rod of J shape (9), vice piston body (10) rigid coupling is in the end of vice connecting rod stock (14).
4. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 3, wherein: the flute type multi-hole hydraulic unloading mechanism (2) comprises a measuring main shell assembly (15) and an elastic resisting assembly (16), wherein the elastic resisting assembly (16) is arranged in the measuring main shell assembly (15).
5. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 4, wherein: measure main casing body subassembly (15) including straight measuring cylinder (17) and test connection spare (18), main piston (6) block slides and locates in straight measuring cylinder (17), the inner wall sliding seal contact of main piston (6) and straight measuring cylinder (17), the array is equipped with measuring cylinder flute hole (21) on straight measuring cylinder (17), the one end of straight measuring cylinder (17) is located in test connection spare (18) block, be equipped with test connection joint (22) on test connection spare (18).
6. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 5, wherein: elasticity is confronted with subassembly (16) and is included graduated flask end cover (19) and resistance and confronts spring (20), graduated flask end cover (19) rigid coupling in the other end of straight graduated flask (17), be equipped with end cover square hole (23) on graduated flask end cover (19), during end cover square hole (23) were located in dipperstick uide bushing (8) block, resistance is confronted between spring (20) and is located graduated flask end cover (19) and main piston (6).
7. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 6, wherein: the multi-branch pressure relief mechanism (3) comprises an auxiliary measuring cylinder (24) and an elbow drainage component (25), the auxiliary measuring cylinder (24) is fixedly connected to the straight measuring cylinder (17), and the elbow drainage component (25) is arranged on the auxiliary measuring cylinder (24).
8. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 7, wherein: be equipped with measuring cylinder main pipe (26) on vice measuring cylinder (24), during vice piston body (10) block slides and locates measuring cylinder main pipe (26), the inner wall sliding seal contact of vice piston body (10) and measuring cylinder main pipe (26), vice measuring cylinder (24) are equipped with measuring cylinder round hole (28) in the one end of measuring cylinder main pipe (26), vice connecting rod stock (14) block slides and locates in measuring cylinder round hole (28).
9. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 8, wherein: the auxiliary measuring cylinder (24) is provided with measuring cylinder branch pipes (27) in an array mode, and the measuring cylinder branch pipes (27) are clamped in measuring cylinder flute holes (21).
10. The device for rapidly detecting the dynamic water pressure stability of the universal water pump as claimed in claim 9, wherein: the elbow drainage component (25) comprises a drainage elbow (29) and a drainage pipe (30), the drainage elbow (29) is clamped at the other end of the straight measuring cylinder (17), and the drainage pipe (30) is clamped on the drainage elbow (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211276278.2A CN115681118B (en) | 2022-10-19 | 2022-10-19 | General type water pump dynamic water pressure stability short-term test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211276278.2A CN115681118B (en) | 2022-10-19 | 2022-10-19 | General type water pump dynamic water pressure stability short-term test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115681118A true CN115681118A (en) | 2023-02-03 |
| CN115681118B CN115681118B (en) | 2023-10-13 |
Family
ID=85066953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211276278.2A Active CN115681118B (en) | 2022-10-19 | 2022-10-19 | General type water pump dynamic water pressure stability short-term test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115681118B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167261A (en) * | 2023-11-03 | 2023-12-05 | 海门市海真真空设备有限公司 | Vacuum pump internal performance detection device based on reciprocating motion |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678754A (en) * | 1968-12-16 | 1972-07-25 | Technion Res & Dev Foundation | Flow measuring device |
| CN87205500U (en) * | 1987-11-30 | 1988-10-05 | 王钢生 | Differential pressure sensor |
| US6539807B1 (en) * | 1998-11-21 | 2003-04-01 | MTU MOTOREN-UND TURBINEN-UNION MüNCHEN GMBH | Differential pressure transducers |
| FR2862754A1 (en) * | 2003-11-20 | 2005-05-27 | Fondis Electronic | Internal pressure detector and indicator for sealed container comprises cylinder with compression chamber and piston with sliding guide and compensating spring |
| CN203465050U (en) * | 2013-02-01 | 2014-03-05 | 周文三 | Pressure gauge |
| CN209212532U (en) * | 2018-12-17 | 2019-08-06 | 山东挚刚智能控制机械有限公司 | Long distance wireless test device for water pump system |
| CN214308976U (en) * | 2021-04-08 | 2021-09-28 | 西南石油大学 | Repeated drainage gas collection measuring cylinder |
| CN113757100A (en) * | 2021-09-22 | 2021-12-07 | 凯泰（滁州）流体控制有限公司 | Method and system for realizing sewage variable flow conveying by utilizing adjusting functions of automatic conveying pump and adjusting valve |
-
2022
- 2022-10-19 CN CN202211276278.2A patent/CN115681118B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678754A (en) * | 1968-12-16 | 1972-07-25 | Technion Res & Dev Foundation | Flow measuring device |
| GB1287927A (en) * | 1968-12-16 | 1972-09-06 | ||
| CN87205500U (en) * | 1987-11-30 | 1988-10-05 | 王钢生 | Differential pressure sensor |
| US6539807B1 (en) * | 1998-11-21 | 2003-04-01 | MTU MOTOREN-UND TURBINEN-UNION MüNCHEN GMBH | Differential pressure transducers |
| FR2862754A1 (en) * | 2003-11-20 | 2005-05-27 | Fondis Electronic | Internal pressure detector and indicator for sealed container comprises cylinder with compression chamber and piston with sliding guide and compensating spring |
| CN203465050U (en) * | 2013-02-01 | 2014-03-05 | 周文三 | Pressure gauge |
| CN209212532U (en) * | 2018-12-17 | 2019-08-06 | 山东挚刚智能控制机械有限公司 | Long distance wireless test device for water pump system |
| CN214308976U (en) * | 2021-04-08 | 2021-09-28 | 西南石油大学 | Repeated drainage gas collection measuring cylinder |
| CN113757100A (en) * | 2021-09-22 | 2021-12-07 | 凯泰（滁州）流体控制有限公司 | Method and system for realizing sewage variable flow conveying by utilizing adjusting functions of automatic conveying pump and adjusting valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167261A (en) * | 2023-11-03 | 2023-12-05 | 海门市海真真空设备有限公司 | Vacuum pump internal performance detection device based on reciprocating motion |
| CN117167261B (en) * | 2023-11-03 | 2023-12-26 | 海门市海真真空设备有限公司 | Vacuum pump internal performance detection device based on reciprocating motion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115681118B (en) | 2023-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115681118A (en) | Quick detection device of general type water pump dynamic water pressure stability | |
| CN106248309B (en) | Intelligent pressure testing machine | |
| CN213875012U (en) | Bearing capacity verifying attachment is used in bridge inspection acceptance | |
| CN215415395U (en) | Soil tensiometer | |
| CN201060149Y (en) | Liquid line flow resistance force testing apparatus | |
| CN204115782U (en) | Oil recovery winding pipe flow rate metering device | |
| CN208537171U (en) | A kind of engine motor oil consumption measuring device | |
| CN215726520U (en) | Pressure sensor for oil field logging for preventing pressure damage | |
| CN208984149U (en) | A kind of Pi Tuoba flowmeter | |
| CN212537533U (en) | Novel pressure gauge rifle head | |
| CN101162167A (en) | Laboratory gas collection metering device | |
| CN212903370U (en) | Shockproof durable vortex shedding flowmeter | |
| CN109282936A (en) | A kind of novel radial corrugated tube diaphragm pressure-detecting device | |
| CN101750117A (en) | High-pressure gas metering device | |
| CN201106448Y (en) | Built-in pressure meter holding barrel | |
| CN220909966U (en) | Bench for testing performance of electronic water pump | |
| CN105982652A (en) | Method for evaluating peripheral arterial opening degree | |
| CN213481421U (en) | Novel pitot tube | |
| CN219416306U (en) | Mass flowmeter | |
| CN205977900U (en) | A pressure measuring connector for automizing lathe hydraulic cylinder | |
| CN209910889U (en) | Double-buoy U-shaped pressure gauge | |
| CN217765903U (en) | Concrete early quality detection device based on job site | |
| CN208953039U (en) | A kind of plug-type ultrasonic flowmeter auxiliary device | |
| CN221882736U (en) | Water hammer testing arrangement of water gauge | |
| CN213554213U (en) | Scale formula urological department measurement drainage container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |