阅读说明：本技术 一种具有防护结构的泵阀 (Pump valve with protective structure ) 是由 柴立平 张军辉 葛帝宏 杨首谋 许允 宫克 于 2019-09-23 设计创作，主要内容包括：本发明公开了一种具有防护结构的泵阀,包括底座,所述底座的顶部通过螺栓安装有泵阀本体,所述底座的顶部安装有固定杆,所述固定杆的顶部焊接有缸体,所述缸体的内部设有第一弹簧,所述第一弹簧的上端安装有限位板,所述限位板的顶部焊接有联动杆,所述联动杆的顶端焊接有防护板,所述泵阀本体的外部套接有防护箱,所述防护箱的顶部连通有钢管,所述排风管的内部安装有风扇,且排风管的一端安装有防尘网,所述通孔的内部安装有空气滤清器滤头。发明将泵阀本体安装在底座上,在底座上通过固定杆设置缸体,缸体中的弹簧为防护板提供减震力,使得在外物落入到防护板上的时候,将物体弹掉,为泵阀本体提供保护力。(The invention discloses a pump valve with a protection structure, which comprises a base, wherein a pump valve body is installed at the top of the base through a bolt, a fixed rod is installed at the top of the base, a cylinder body is welded at the top of the fixed rod, a first spring is arranged inside the cylinder body, a limiting plate is installed at the upper end of the first spring, a linkage rod is welded at the top of the limiting plate, a protection plate is welded at the top end of the linkage rod, a protection box is sleeved outside the pump valve body, the top of the protection box is communicated with a steel pipe, a fan is installed inside an exhaust pipe, a dust screen is installed at one end of the exhaust pipe, and an air filter head is installed inside a through hole. According to the invention, the pump valve body is arranged on the base, the cylinder body is arranged on the base through the fixed rod, and the spring in the cylinder body provides damping force for the protection plate, so that when a foreign object falls onto the protection plate, the object is flicked off, and the protection force is provided for the pump valve body.)

1. The utility model provides a pump valve with protective structure, includes that base, case accomodate groove and pump valve body, its characterized in that: the pump valve comprises a pump valve body and is characterized in that a water inlet is formed in the left end of the pump valve body, a groove is formed in the left end of the pump valve body, the number of the grooves is two, a second water stop pad is arranged at the upper end of a base, the base is located at the bottom of the inner side of the pump valve body, a first water stop pad is arranged on the inner side of a valve core accommodating groove, a hydraulic machine is installed at the top of the valve core accommodating groove, the air pressure output end of the hydraulic machine is connected with the air pressure input end of a hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is connected with the valve core, a water outlet is formed in the right end of the pump valve body, a fixed rod is installed at the top of the base, a cylinder body is welded at the top of the fixed rod, a first spring is arranged inside the cylinder body, the top intercommunication of protective housing has the steel pipe, the heat-conducting plate is installed on the top of steel pipe, semiconductor refrigeration piece is installed at the top of heat-conducting plate, one side intercommunication of protective housing has the exhaust pipe, the internally mounted of exhaust pipe has the fan, and the one end of exhaust pipe installs the dust screen, the through-hole has been seted up to one side of steel pipe, the internally mounted of through-hole has the air cleaner filter.

2. A pump valve having a guard structure as defined in claim 1, wherein: fixedly connected with second spring between guard plate and the cylinder body, the second spring is provided with four groups.

3. A pump valve having a guard structure as defined in claim 1, wherein: and a sealing ring is clamped at the joint of the cylinder body and the linkage rod.

4. A pump valve having a guard structure as defined in claim 1, wherein: the protection plate is arranged to be an inclined structure.

5. A pump valve having a guard structure as defined in claim 1, wherein: the top of guard plate bonds has the crashproof pad, the shock attenuation hole has been seted up to the inside of crashproof pad.

6. A pump valve having a guard structure as defined in claim 1, wherein: threaded holes are formed in the lower end of the fixing rod and the top of the base, and screws are connected to the inner threads of the threaded holes.

Technical Field

The invention relates to the technical field of pump valves, in particular to a pump valve with a protection structure.

Background

Pump valves are a generic term for pumps and valves. Valves not used for pumps or valves with a pumping action. The reason pumps and valves are often associated is the use case. That is, there are valves in places where pumps are provided, and there are places where pumps are needed. Of course, the valve is also used for gas. Vacuum pumps are also associated with the gas. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

In practical application, the pump valve can be installed in various complex environments, and most of the existing pump valves are not provided with a protection mechanism and are easy to be damaged by external impact. To this end, we propose a pump valve with a protective structure.

Disclosure of Invention

The invention aims to provide a pump valve with a protection structure.A first spring in a cylinder body provides damping force for a protection plate, so that when a foreign object falls onto the protection plate, the object is flicked off, and the protection force is provided for a pump valve body, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a pump valve with a protection structure comprises a base, a valve core accommodating groove and a pump valve body, wherein a water inlet is formed in the left end of the pump valve body, grooves are formed in the left end of the pump valve body, the number of the grooves is two, a second water stop pad is arranged at the upper end of the base, the base is located at the bottom of the inner side of the pump valve body, a first water stop pad is arranged on the inner side of the valve core accommodating groove, a hydraulic machine is installed at the top of the valve core accommodating groove, the air pressure output end of the hydraulic machine is connected with the air pressure input end of a hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is connected with the valve core, a water outlet is formed in the right end of the pump valve body, a fixed rod is installed at the top of the base, a cylinder body is welded at the top of the fixed rod, a first spring is arranged inside the cylinder body, a, the protective box has been cup jointed to the outside of pump valve body, the top intercommunication of protective box has the steel pipe, the heat-conducting plate is installed on the top of steel pipe, semiconductor refrigeration piece is installed at the top of heat-conducting plate, one side intercommunication of protective box has the exhaust pipe, the internally mounted of exhaust pipe has the fan, and the dust screen is installed to the one end of exhaust pipe, the through-hole has been seted up to one side of steel pipe, the internally mounted of through-hole has the air cleaner filter head.

Preferably, a second spring is fixedly connected between the protection plate and the cylinder body, and four groups of second springs are arranged.

Preferably, a sealing ring is clamped at the joint of the cylinder body and the linkage rod.

Preferably, the protection plate is provided in an inclined structure.

Preferably, the top of the protection plate is bonded with an anti-collision pad, and a damping hole is formed in the anti-collision pad.

Preferably, threaded holes are formed in the lower end of the fixing rod and the top of the base, and screws are connected to the inner threads of the threaded holes.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the pump valve body is arranged on the base, the cylinder body is arranged on the base through the fixed rod, and the first spring in the cylinder body provides damping force for the protection plate, so that when a foreign object falls onto the protection plate, the object is flicked off, and the protection force is provided for the pump valve body; the protection box is arranged outside the pump valve body, the heat conduction plate and the semiconductor refrigeration sheet are arranged on the top of the protection box through the steel pipe, cold air emitted by the semiconductor refrigeration sheet is sucked into the protection box through the fan, and heat in the protection box is exhausted from the exhaust pipe, so that the heat dissipation of the pump valve body is facilitated, and meanwhile, the dustproof effect of the pump valve body is improved; through installing the hydraulic press in the valve body upper end, the effectual work efficiency that improves the pump, easy operation, the result of use is comparatively ideal, is fit for extensively using widely.

Drawings

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

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the protective case of the present invention;

fig. 4 is a schematic sectional view of the valve body of the pump according to the present invention.

In the figure: 1. a base; 2. a pump valve body; 3. fixing the rod; 4. a cylinder body; 5. a first spring; 6. a limiting plate; 7. a protection plate; 8. a protective box; 9. a steel pipe; 10. a heat conducting plate; 11. a semiconductor refrigeration sheet; 12. a through hole; 13. an air cleaner filter head; 14. an exhaust duct; 15. a fan; 16. a dust screen; 17. a linkage rod; 18. a second spring; 19. a seal ring; 20. an anti-collision pad; 21. a shock absorbing hole; 22. a threaded hole; 23. a screw; 24. a valve element receiving groove; 25. a groove; 26. a second water stop pad; 27. a first water stop pad; 28. a hydraulic press; 30. a hydraulic telescopic rod; 31. a valve core; 32. a water outlet; 33. a water inlet.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a pump valve with protective structure, includes that base 1, case accomodate groove 24 and pump valve body 2, 2 left ends of pump valve body are equipped with water inlet 33, 2 left ends of pump valve body are equipped with recess 25, the back tension spring is installed to the inboard left end of recess, back tension spring right-hand member is connected with the plastic pad. Wherein, water pressure sensor is installed in the plastic mat left side, water pressure sensor's data output end is connected with the data input end of treater, the treater is located the water pressure sensor right side. The signal output end of the processor is connected with the signal input end of the alarm, and the signal output end of the processor is connected with the signal input end of the hydraulic press. The hydraulic pressure sensor, the alarm, the processor and the hydraulic machine are all electrically connected with an external power supply, the type of the hydraulic pressure sensor is MIK-P300, the type of the processor 17 is I7-7700K, the number of the grooves 25 is two, the upper end of the base 1 is provided with a second water stop pad 26, the base 1 is positioned at the bottom of the inner side of the pump valve body 2, the inner side of the valve core accommodating groove 24 is provided with a first water stop pad 27, the top of the valve core accommodating groove 24 is provided with the hydraulic machine 28, the air pressure output end of the hydraulic machine 28 is connected with the air pressure input end of the hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is connected with a valve core 31, the right end of the pump valve body 2 is provided with a water outlet 32, the top of the base 1 is provided with a fixed rod 3, the fixed rod 3 is a steel pipe or a steel, the inside of cylinder body 4 is equipped with first spring 5, limiting plate 6 is installed to the upper end of first spring 5, the top welding of limiting plate 6 has gangbar 17, the top welding of gangbar 17 has guard plate 7, protective housing 8 has been cup jointed to the outside of pump valve body 2, protective housing 8's top intercommunication has steel pipe 9, heat-conducting plate 10 is installed on the top of steel pipe 9, and this heat-conducting plate 10 is made for the copper sheet, and heat conduction effect is good, semiconductor refrigeration piece 11 is installed at the top of heat-conducting plate 10, and its advantage of semiconductor refrigeration piece 11 does not have sliding part, uses in some spaces and receives the restriction, and the reliability requirement is high, the occasion of no refrigerant pollution. By utilizing the Peltier effect of semiconductor materials, when direct current passes through a galvanic couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the galvanic couple respectively, so that the purpose of refrigeration can be realized, one side of the protective box 8 is communicated with an exhaust pipe 14, a fan 15 is arranged inside the exhaust pipe 14, a dustproof net 16 is arranged at one end of the exhaust pipe 14, a through hole 12 is formed in one side of the steel pipe 9, and an air filter head 13 is arranged inside the through hole 12. And a second spring 18 is fixedly connected between the protection plate 7 and the cylinder body 4, and four groups of second springs 18 are arranged. The four groups of second springs 18 are uniformly distributed at the corners of the protection plate 7 and provide better damping force for the protection plate 7, and a sealing ring 19 is clamped at the joint of the cylinder body 4 and the linkage rod 17. The packing 19 prevents dust, water, etc. from falling into the cylinder 4, and the shielding plate 7 is provided in an inclined structure. The object falling into the top of the protection plate 7 is kept, the crash pad 20 is bonded to the top of the protection plate 7, and the shock absorption hole 21 is formed in the crash pad 20. This crash pad 20 and shock-absorbing hole 21 are favorable to providing the protective force for guard plate 7, threaded hole 22 has all been seted up at the lower extreme of dead lever 3 and the top of base 1, threaded hole 22's inside threaded connection has screw 23. The screw 23 facilitates the mounting of the fixing rod 3 and the base 1.

The working principle is as follows: when the pump valve body 2 is used, the fixing rod 3 and the base 1 are fixed together through the screw 23, and the first spring 5 in the cylinder body 4 provides damping force for the protection plate 7, so that when foreign matters fall onto the protection plate 7, the objects are flicked off, and protection force is provided for the pump valve body 2; the cold air that gives out semiconductor refrigeration piece 11 through fan 15 inhales protection box 8 in, discharges the heat in protection box 8 from exhaust pipe 14, is favorable to the heat dissipation to pump valve body 2, has improved the dustproof effect of pump valve body 2 simultaneously.

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.