CN219953573U

CN219953573U - Water pressure buffer device of mining explosion-proof energy-saving water pump

Info

Publication number: CN219953573U
Application number: CN202320780826.9U
Authority: CN
Inventors: 王福贵; 秦建新; 党正伟
Original assignee: Tianjin Dongfang Qunjun Environmental Protection Technology Co ltd
Current assignee: Tianjin Dongfang Qunjun Environmental Protection Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-11-03
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of mining equipment, and discloses a hydraulic buffer device of a mining explosion-proof energy-saving water pump, which solves the technical problem that the existing mining explosion-proof energy-saving water pump is mainly characterized in that a water pipe is connected to a water outlet end of the explosion-proof energy-saving water pump through a flange or a joint and does not have a buffer function; the support plate is fixedly arranged on two sides of the bottom end of the support plate, the top end of the support plate is fixedly connected with a mounting ring through a plurality of locking bolts, the top end of the mounting ring is fixedly connected with a support cylinder, the inner wall of the support cylinder is slidably connected with a buffer assembly, and the bottom of one side of the support cylinder is provided with a vent hole; according to the utility model, the connecting pipe is conveniently connected with the water outlet end and the water pipe of the mining explosion-proof energy-saving water pump through the flange, the sealing performance of the two ends of the connecting pipe can be improved through the sealing gasket, the bottom end of the piston can be supported through the energy storage spring, and the sealing performance between the piston and the inner wall of the supporting cylinder can be ensured through the two sealing rings.

Description

Water pressure buffer device of mining explosion-proof energy-saving water pump

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a hydraulic buffer device of a mining explosion-proof energy-saving water pump.

Background

The explosion-proof energy-saving pump is generally used for conveying inflammable and explosive media or used in explosive dangerous places, and the pump body is required to be made of explosion-proof materials such as aluminum alloy, stainless steel and the like, and has the advantages of being simple in structure, stable in performance, high in rotating speed, small in size, light in weight, high in efficiency, large in flow, easy to operate and maintain and the like, and is common in mines;

at present, a water pipe is connected to a water outlet end of an explosion-proof energy-saving water pump through a flange or a connector, and the water pipe is used for conveying water, but the water pipe is generally in a rigid connection mode through the flange or the connector, so that the water pipe does not have a buffering function, and when the water pressure of the explosion-proof energy-saving water pump is high, the joint of the flange or the connector is prone to leakage.

Disclosure of Invention

The utility model provides a hydraulic buffer device of an explosion-proof energy-saving water pump for mines, which solves the technical problem that the existing explosion-proof energy-saving water pump for mines is mainly connected with a water pipe at the water outlet end of the explosion-proof energy-saving water pump through a flange or a joint and does not have a buffer function.

In order to solve the technical problems, the hydraulic buffer device of the mining explosion-proof energy-saving water pump comprises a supporting plate, supporting cylinders and connecting pipes, wherein supporting plates are fixedly arranged on two sides of the bottom end of the supporting plate, the top ends of the supporting plates are fixedly connected with mounting rings through a plurality of locking bolts, the top ends of the mounting rings are fixedly connected with the supporting cylinders, the inner walls of the supporting cylinders are slidably connected with buffer components, vent holes are formed in the bottoms of one sides of the supporting cylinders, the connecting pipes are fixedly arranged on the top ends of the supporting cylinders, flanges are fixedly arranged on two ends of the connecting pipes, and sealing gaskets are fixedly clamped on one sides of the two flanges.

Preferably, the buffer assembly comprises a piston, two sealing rings, a limiting rod, an energy storage spring and a ball head, wherein the two sealing rings are connected with the surface of the piston in a clamping manner, the piston is in sliding connection with the inner wall of the supporting cylinder through the two sealing rings, the middle part of the bottom end of the piston is fixedly provided with the limiting rod, the surface of the limiting rod is sleeved with the energy storage spring, and the ball head is arranged at the bottom end of the limiting rod in a fixed manner.

Preferably, the middle part of layer board has seted up the pole groove, gag lever post and pole groove sliding connection, energy storage spring's bottom and the top overlap joint of layer board.

Preferably, the surface of the supporting plate is provided with a plurality of bolt holes, a plurality of locking bolts are respectively connected with the plurality of bolt holes in a penetrating mode, and the plurality of locking bolts are respectively connected with nuts in a threaded mode.

Preferably, the bottom ends of the two supporting plates are fixedly provided with mounting plates, and the surfaces of the two mounting plates are provided with mounting holes.

Preferably, two reinforcing rib plates are fixedly arranged at the top of one side of the supporting plate, and the top ends of the four reinforcing rib plates are fixedly connected with the bottom end of the supporting plate.

Compared with the related art, the utility model has the beneficial effects that:

the utility model provides a water pressure buffer device of a mining explosion-proof energy-saving water pump, which is convenient for connecting a connecting pipe with a water outlet end and a water pipe of the mining explosion-proof energy-saving water pump through a flange, can improve the tightness of two ends of the connecting pipe through a sealing gasket, can support the bottom end of a piston through an energy storage spring, can ensure the tightness between the piston and the inner wall of a supporting cylinder, is difficult for water to leak through the piston, can compress the energy storage spring by high-pressure water when the water pressure conveyed by the explosion-proof energy-saving water pump is high, can store energy when the piston is compressed by the energy storage spring, can buffer the water pressure which is increased suddenly, can prevent the flange joint of the connecting pipe from leaking due to the steep increase of the water pressure, can release energy after the water pressure is reduced, can push the piston to reset, and can ensure the consistent air pressure inside and outside the supporting cylinder through an air vent when the piston is lifted;

can support the layer board through two backup pads, the layer board can support the connecting pipe through supporting the section of thick bamboo, can keep the fastness and the stability of connecting pipe, can avoid the connecting pipe to highly decline under the load condition, can lead to the gag lever post through the pole groove, and the gag lever post can be to the piston direction, has improved the stability of piston, and the piston is difficult for inclining, through loosening the nut, pulling out the locking bolt, can stop spacing the installing collar, can dismantle supporting the section of thick bamboo, is convenient for take out piston and energy storage spring from the inside of supporting the section of thick bamboo.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the top end of the pallet according to the present utility model;

FIG. 4 is a schematic view of a buffer assembly according to the present utility model.

Reference numerals in the drawings: 1. a supporting plate; 2. a support plate; 3. a mounting plate; 4. a mounting hole; 5. a mounting ring; 6. a locking bolt; 7. a rod groove; 8. a bolt hole; 9. a support cylinder; 10. a vent hole; 11. a buffer assembly; 111. a piston; 112. a seal ring; 113. a limit rod; 114. an energy storage spring; 115. ball head; 12. a connecting pipe; 13. a flange; 14. a sealing gasket; 15. reinforcing rib plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a hydraulic buffer device of mining explosion-proof energy-saving water pump, which comprises a supporting plate 1, a supporting cylinder 9 and a connecting pipe 12, the backup pad 2 is all fixed to both sides of the bottom of the backup pad 1, the top of backup pad 2 is through a plurality of locking bolt 6 fixedly connected with installing ring 5, the top fixedly connected with of installing ring 5 supports a cylinder 9, the inner wall sliding connection of supporting cylinder 9 has buffer module 11, vent 10 has been seted up to the bottom of supporting cylinder 9 one side, the top fixedly of supporting cylinder 9 is equipped with connecting pipe 12, the both ends of connecting pipe 12 are all fixedly equipped with flange 13, one side of two flange 13 all block is connected with sealing gasket 14, be convenient for connect the play water end and the water pipe of explosion-proof energy-saving water pump with connecting pipe 12 through flange 13, can improve the leakproofness at connecting pipe 12 both ends through sealing gasket 14, can support plate 1 through two backup pads 2, supporting plate 1 can support connecting pipe 12 through supporting cylinder 9, can keep connecting pipe 12's fastness and stability.

Referring to fig. 4, the buffer assembly 11 includes a piston 111, two sealing rings 112, a limit rod 113, an energy storage spring 114 and a ball 115, the surface of the piston 111 is clamped and connected with the two sealing rings 112, the piston 111 is slidably connected with the inner wall of the support cylinder 9 through the two sealing rings 112, the middle part of the bottom end of the piston 111 is fixedly provided with the limit rod 113, the surface of the limit rod 113 is sleeved with the energy storage spring 114, the bottom end of the limit rod 113 is fixedly provided with the ball 115, the bottom end of the piston 111 can be supported by the energy storage spring 114, the tightness between the piston 111 and the inner wall of the support cylinder 9 can be ensured by the two sealing rings 112, the water is not easy to leak through the piston 111, when the water pressure conveyed by the explosion-proof energy-saving water pump is high, high-pressure water can press the piston 111, the piston 111 can compress the energy storage spring 114, the energy storage spring 114 can store energy and buffer the suddenly increased water pressure, and the joint of the flange 13 of the connecting pipe 12 can be prevented from leaking due to the water pressure increase.

Referring to fig. 3 and 4, the middle part of the supporting plate 1 is provided with the rod groove 7, the limit rod 113 is slidably connected with the rod groove 7, the bottom end of the energy storage spring 114 is overlapped with the top end of the supporting plate 1, the limit rod 113 can be guided through the rod groove 7, the limit rod 113 can guide the piston 111, the stability of the piston 111 is improved, and the piston 111 is not easy to incline.

Referring to fig. 2 and 3, a plurality of bolt holes 8 are formed in the surface of the supporting plate 1, a plurality of locking bolts 6 are respectively connected with the plurality of bolt holes 8 in a penetrating mode, nuts are connected with the plurality of locking bolts 6 in a threaded mode, and workers can conveniently penetrate through the locking bolts 6 through the bolt holes 8.

Referring to fig. 1, the bottom ends of two support plates 2 are fixedly provided with mounting plates 3, the surfaces of the two mounting plates 3 are provided with mounting holes 4, and the support plates 2 are conveniently positioned and mounted through the mounting holes 4 of the mounting plates 3.

Referring to fig. 1, two reinforcing rib plates 15 are fixedly arranged at the top of one side of each of the two support plates 2, the top ends of the four reinforcing rib plates 15 are fixedly connected with the bottom end of the support plate 1, and the support plates 2 and the support plate 1 can be reinforced through the reinforcing rib plates 15.

In summary, in the utility model, the staff is firstly to the location installation of backup pad 2 through the mounting hole 4 of mounting panel 3, two backup pads 2 can support layer board 1, layer board 1 can support connecting pipe 12 through supporting cylinder 9, can keep the fastness and the stability of connecting pipe 12, then pass through flange 13 with connecting pipe 12 connection mining explosion-proof energy-saving water pump's play water end and water pipe, sealing pad 14 can improve the leakproofness at connecting pipe 12 both ends, afterwards carry the water of water through mining explosion-proof energy-saving water pump, can carry out the water activity of mining production, in this process, energy storage spring 114 can support the bottom of piston 111, two sealing washer 112 can guarantee the leakproofness between piston 111 and the inner wall of supporting cylinder 9, high-pressure water can exert pressure to piston 111 when the water pressure that explosion-proof energy-saving water pump carried is higher, piston 111 can compress energy storage spring 114, energy storage spring 114 receives the compression and can energy storage, can prevent that the abrupt increase's flange 13 junction is because of water pressure increases suddenly, after the water pressure reduces, energy storage spring 114 can release energy, can promote piston 111 to reset, need take out piston 111 and when energy storage spring 114 and the inner wall of supporting cylinder 9 are stopped, can be taken out from the piston 111, can be released from the work, and the nut is can be dismantled to the inside to the piston 9.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining explosion-proof energy-conserving water pump's water pressure buffer, includes layer board (1), support section of thick bamboo (9) and connecting pipe (12), its characterized in that: the utility model discloses a support plate, including backing plate (1), backing plate, flange (12), flange (13), two all block connection in one side of flange (13) are equipped with in the both sides of backing plate (1) bottom all fixedly, the top of backing plate (2) is through a plurality of locking bolt (6) fixedly connected with mount ring (5), the top fixedly connected with of mount ring (5) supports section of thick bamboo (9), the inner wall sliding connection of support section of thick bamboo (9) has buffer assembly (11), air vent (10) have been seted up to the bottom of support section of thick bamboo (9) one side, the top of support section of thick bamboo (9) is fixed and is equipped with connecting pipe (12), the both ends of connecting pipe (12) all are fixed and are equipped with flange (13), two one side of flange (13) is all block connection has sealed pad (14).

2. The hydraulic buffering device of the mining explosion-proof energy-saving water pump according to claim 1, wherein the buffering component (11) comprises a piston (111), two sealing rings (112), a limiting rod (113), an energy storage spring (114) and a ball head (115), the two sealing rings (112) are connected to the surface of the piston (111) in a clamping mode, the piston (111) is in sliding connection with the inner wall of the supporting cylinder (9) through the two sealing rings (112), the limiting rod (113) is fixedly arranged in the middle of the bottom end of the piston (111), the energy storage spring (114) is sleeved on the surface of the limiting rod (113), and the ball head (115) is fixedly arranged at the bottom end of the limiting rod (113).

3. The hydraulic buffering device of the mining explosion-proof energy-saving water pump according to claim 2, wherein a rod groove (7) is formed in the middle of the supporting plate (1), the limiting rod (113) is in sliding connection with the rod groove (7), and the bottom end of the energy storage spring (114) is in lap joint with the top end of the supporting plate (1).

4. The hydraulic buffering device of the mining explosion-proof energy-saving water pump according to claim 1, wherein a plurality of bolt holes (8) are formed in the surface of the supporting plate (1), a plurality of locking bolts (6) are respectively connected with the plurality of bolt holes (8) in a penetrating mode, and nuts are connected with the plurality of locking bolts (6) in a threaded mode.

5. The hydraulic buffering device of the mining explosion-proof energy-saving water pump according to claim 1, wherein the bottom ends of the two supporting plates (2) are fixedly provided with mounting plates (3), and the surfaces of the two mounting plates (3) are provided with mounting holes (4).

6. The hydraulic buffering device of the mining explosion-proof energy-saving water pump according to claim 1, wherein two reinforcing rib plates (15) are fixedly arranged at the tops of one sides of the two supporting plates (2), and the top ends of the four reinforcing rib plates (15) are fixedly connected with the bottom ends of the supporting plates (1).