CN213489134U - Automatic water bag pressure adjusting device of shock wave stone crusher - Google Patents

Abstract

The utility model discloses an automatic water pocket pressure adjusting device of shock wave stone crusher, including water pocket, hydraulic sensor, water tank, first water pipe and second water pipe, the water pocket bottom is equipped with shock wave generator, and hydraulic sensor installs on the water pocket inner wall, and the water pocket bottom is connected with first water pipe and second water pipe, and the other end and the water tank of first water pipe and second water pipe are connected, are equipped with cooler and circulating valve on the second water pipe, are equipped with drain pipe and inlet tube on the first water pipe, are equipped with drain pump and drain valve on the drain pipe, are equipped with intake pump, water intaking valve on the inlet tube. This automatic water pocket pressure adjusting device of shock wave stone crusher utilizes modern hydraulic sensor and electronic control technique, and hydraulic sensor passes through the water level condition of difference in the water pocket, transmits different signals, through the intaking and the drainage function of relay control water pump, and then the pressure in the control water pocket, and this coupling degree that will make the water pocket of stone crusher and skin can realize automatically.

Description

Automatic water bag pressure adjusting device of shock wave stone crusher

Technical Field

The utility model relates to an electromechanical technical field specifically is an automatic water pocket pressure adjustment device of shock wave stone crusher.

Background

The external shock wave lithotripter is a common, mature, effective and safer product for treating urinary calculus in the world at present, the core technology of the external shock wave lithotripter is a shock wave source, the existing shock wave source is a shock wave source, the high-voltage discharge in water is utilized to press the movement of water molecules to generate pressure pulse focusing through the electromagnetic effect or the electrohydraulic effect or the piezoelectric effect, the targeted calculus aiming at the human body is broken into dischargeable fine particles through hundreds to thousands of pulses, the medium water of the shock wave source is usually sealed by a water sac, the water sac is contacted with the skin of the human body through the water sac, the distances between different calculi of different patients and the skin are different, therefore, in the treatment process, in order to align the calculi to the focus, the expansion and contraction degrees of the water sac are greatly different, in addition, the coupling degree of the contact between the water sac and the skin of the human body is also a key for influencing the lithotriptic effect, the skin is easy to be damaged due to the cavitation effect; the water bag is pressed tightly, the focus can be deviated, the water bag can be pressed and exploded, machine faults are caused, the expansion and contraction and coupling conditions of the water bags of all stone crusher products in China at present are manually adjusted according to the visual observation of an operator or the pressure sense that the hand-feeling water bag is contacted with the skin, the stone crushing treatment process usually needs about half an hour, the body position of a patient can be changed for many times, namely the expansion and contraction of the water bag needs to be adjusted for many times, and the operator can feel inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic water pocket pressure adjusting device of shock wave stone crusher has and utilizes modern hydraulic sensor and electronic control technique, realizes the automatically regulated of water pocket harmomegathus and human skin coupling, and this water pocket that will make the stone crusher can realize automatically with the coupling degree of skin, need not manual operation and judgement, will make the operation of stone crusher convenient and convenient advantage more, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic water bag pressure adjusting device of a shock wave stone crusher comprises a water bag, a hydraulic sensor, a water tank, a first water pipe and a second water pipe, wherein a shock wave generator is arranged at the bottom of the water bag;

the other ends of the first water pipe and the second water pipe are connected with a water tank, and a cooler and a circulating valve are arranged on the second water pipe;

the water inlet pipe is provided with a water inlet pump and two water pipes connected in parallel, the left water pipe is provided with a first water inlet valve and a regulating valve, and the right water pipe is provided with a second water inlet valve.

Preferably, a fan is arranged on the left side of the second water pipe, and the fan and the cooler are located on the same horizontal line.

Preferably, the top of the water tank is provided with a thread blank and a one-way valve, and the thread blank is engaged with a thread cover matched with the thread blank.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this automatic water pocket pressure adjusting device of shock wave lithotripter utilizes modern hydraulic pressure sensor and electronic control technique, realize the automatically regulated of water pocket harmomegathus and human skin coupling, the little voltage of hydraulic pressure sensor output changes according to water pocket pressure size change, amplify hydraulic pressure sensor's output voltage through external electronic circuit, then select certain range of variation and pass through the intake and the drainage function of relay control water pump, adjust water intaking valve and drain valve simultaneously in order to control the rivers size, and then the pressure in the control water pocket, this coupling degree that will make the water pocket of lithotripter and skin can realize automatically, need not manual operation and judgement, will make the operation of lithotripter more convenient and convenient.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view of the shock wave source system of the present invention;

fig. 3 is a sectional view of the water tank of the present invention.

In the figure: 1. a shock wave generator; 2. a water bladder; 3. a hydraulic pressure sensor; 4. a first water pipe; 5. a second water pipe; 6. a cooler; 7. a circulation valve; 8. a water tank; 9. a drain pipe; 10. a water inlet pipe; 11. draining pump; 12. a drain valve; 13. a first water inlet valve; 14. adjusting a valve; 15. a second water inlet valve; 16. a water inlet pump; 17. a fan; 18. a thread blank; 19. a threaded cap; 20. a one-way 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, an automatic water bag pressure adjusting device of a shock wave stone crusher comprises a water bag 2, a hydraulic sensor 3, a water tank 8, a first water pipe 4 and a second water pipe 5, wherein a shock wave generator 1 is arranged at the bottom of the water bag 2, the water bag 2 is pressurized by electromagnetic effect or electrohydraulic effect or piezoelectric effect to move water molecules to generate pressure pulse focusing through high-voltage discharge in water, the hydraulic sensor 3 is arranged on the inner wall of the water bag 2, the micro voltage output by the hydraulic sensor 3 is changed according to the pressure change of the water bag 2, the output voltage of the hydraulic sensor 3 is amplified through an external electronic circuit, then a certain change range is selected to control the water inlet and drainage functions of a water pump through a relay, the bottom of the water bag 2 is connected with the first water pipe 4 and the second water pipe 5, the other ends of the first water pipe 4 and the second water pipe 5 are connected with the water tank 8 and are part of a water circulation system, the water circulation control device has the function of water transmission, a cooler 6 and a circulating valve 7 are arranged on a second water pipe 5, a fan 17 is arranged on the left side of the second water pipe 5, the fan 17 and the cooler 6 are located on the same horizontal line, the constant water temperature of a wave source is kept through the heat dissipation of the fan 17 and heat dissipation fins in the cooler 6, a drain pipe 9 and a water inlet pipe 10 are connected in parallel on a first water pipe 4, a drain pump 11 and a drain valve 12 are arranged on the drain pipe 9 and used for controlling water to flow from a water bag 2 to a water tank 8, a water inlet pump 16 and two water pipes which are connected in parallel are arranged on the water inlet pipe 10, a second water inlet valve 15 is arranged on the right water pipe and used for controlling water to flow from the water tank 8 to the water bag 2, a first water inlet valve.

Referring to fig. 2, the hydraulic sensor 3 is installed on the inner wall of the water bag 2 and is higher than the shock wave generator 1, so that the accuracy of the hydraulic sensor 3 during operation is ensured, errors are reduced, the bottom of the water bag 2 is connected with the first water pipe 4 and the second water pipe 5, the shock wave generator 1 is located between the first water pipe 4 and the second water pipe 5, the shock wave loss is reduced, and the treatment effect of the device is ensured.

Referring to fig. 3, a screw blank 18 and a check valve 20 are arranged on the top of the water tank 8, the check valve 20 is used for exhausting air, when the air in the water tank 8 is increased, the air can be automatically exhausted, and a screw cap 19 matched with the screw blank 18 is meshed with the screw blank 18, so that the water tank 8 can be conveniently filled with water and cleaned.

In summary, the following steps: this automatic water pocket pressure adjusting device of shock wave lithotripter, utilize modern hydraulic pressure sensor 3 and electronic control technique, realize the automatically regulated of 2 harmomegathus of water pocket and human skin coupling, the little voltage of hydraulic pressure sensor 3 output changes according to 2 pressure size changes of water pocket, amplify hydraulic pressure sensor 3's output voltage through external electronic circuit, then select certain range of variation and pass through the intake and the drainage function of relay control water pump, adjust water intaking valve and drain valve 12 with the control rivers size simultaneously, and then the pressure in the control water pocket 2, this coupling degree that will make the water pocket 2 of lithotripter and skin can realize automatically, need not manual operation and judgement, will make the operation of lithotripter more convenient and convenient.

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 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 (5)

1. The utility model provides an automatic water pocket pressure adjustment device of shock wave stone crusher, includes water pocket (2), hydraulic sensor (3), water tank (8), first water pipe (4) and second water pipe (5), its characterized in that: the bottom of the water bag (2) is provided with a shock wave generator (1), the hydraulic sensor (3) is arranged on the inner wall of the water bag (2) and is higher than the shock wave generator (1), and the bottom of the water bag (2) is connected with a first water pipe (4) and a second water pipe (5);

the other ends of the first water pipe (4) and the second water pipe (5) are connected with a water tank (8), and a cooler (6) and a circulating valve (7) are arranged on the second water pipe (5);

the water pump is characterized in that a drain pipe (9) and a water inlet pipe (10) are connected in parallel on the first water pipe (4), a drainage pump (11) and a drainage valve (12) are arranged on the drain pipe (9), a water inlet pump (16) and two water pipes connected in parallel are arranged on the water inlet pipe (10), a first water inlet valve (13) and a regulating valve (14) are arranged on the left water pipe, and a second water inlet valve (15) is arranged on the right water pipe.

2. The automatic water bag pressure adjusting device of a shock wave rock crusher as claimed in claim 1, characterized in that a fan (17) is provided at the left side of the second water pipe (5).

3. The automatic water sac pressure adjusting device of a shock wave rock crusher according to claim 1, characterized in that a thread blank (18) and a one-way valve (20) are arranged on the top of the water tank (8).

4. An automatic water bag pressure regulating device for a shock wave rock crusher as claimed in claim 3, characterized in that the threaded blank (18) is engaged with a suitably adapted threaded cap (19).

5. The automatic water sac pressure regulating device of a shock wave lithotripter according to claim 2, wherein the fan (17) is located at the same level as the cooler (6).

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