CN219880704U - Pulse type cleaning device for fire-retardant core - Google Patents

Abstract

The utility model provides a pulse type cleaning device for a fire-retardant core, and belongs to the technical field of fire-retardant devices. The pulse type cleaning device for the fire-retardant core comprises a water pump, wherein the water pump is connected with a water pulse generator through a connecting water pipe, the water pulse generator is connected with a flushing mechanism through a connecting water pipe, the flushing mechanism comprises a flushing pipe, and the flushing pipe is connected with the connecting water pipe through a rotary joint; the rotary joint comprises a main joint, an auxiliary joint and an inner pipe, wherein the main joint is communicated with the water pulse generator, the auxiliary joint is communicated with the flushing pipe, and the main joint is rotationally connected with the auxiliary joint through a bearing; the spray head is internally provided with the spiral pipeline, one side of the spiral pipeline is provided with the conical groove, and one side of the conical groove is provided with the through hole.

Description

Pulse type cleaning device for fire-retardant core

Technical Field

The utility model relates to the technical field of fire-retarding devices, in particular to a pulse type cleaning device for a fire-retarding core.

Background

The distribution of the high-gas mine is wide, and along with the national importance of coal mine safety and environmental protection and the development and utilization of clean energy, the development and utilization of the gas in the high-gas mine become an important component of the current clean energy. The gas is generally extracted from underground to a gas pump station through a pipeline in a mechanical negative pressure extraction mode, and is conveyed to the gas power station for utilization through the pipeline. The pipeline dry type flame arrester is widely applied as a safety protection device in gas transportation, the commonly adopted pipeline dry type flame arrester is formed by adding a flame arrester core in a large flange shell, after the flame arrester works for a period of time, tiny through holes in the flame arrester core are easily blocked by coal cinder, dust and the like in gas, so that gas pressure loss is increased, and because a gas power station has certain requirements on the gas pressure, the flame arrester and the flame arrester core are required to be cleaned, so that the gas pressure loss is reduced, the flame arrester is generally directly flushed by a high-pressure water gun, the cleaning effect is better, the cleaning time is long, the labor intensity of workers is high, potential safety hazards exist, and the practicability is reduced. The chinese patent with publication number CN212730773U realizes disassembly-free cleaning of flame arresters, and it utilizes water flow to clean, can play certain cleaning effect, but its cleaning effect is limited, and the shower nozzle is fixed mounting generally, and the pipeline can't rotate, and the cleaning effect is not good, and the shower nozzle does not possess go-between and sealing washer multiple seal when the installation, and sealing connection effect is not good, and the pipeline in the shower nozzle is direct current pipeline, can't further pressurize the water flow and use, inconvenient increase cleaning effect.

Disclosure of Invention

In order to make up for the defects, the utility model provides a pulse type cleaning device for a fire-retardant core, which aims to solve the problems that the cleaning effect of the existing pulse type cleaning device is limited, a spray head is usually fixedly installed, a pipeline cannot rotate, the cleaning effect is poor, the spray head does not have a connecting ring and a sealing gasket for multiple sealing during installation, the sealing connection effect is poor, a pipeline in the spray head is a direct current pipeline, the water flow cannot be further pressurized, the cleaning effect is inconvenient to increase and the like.

The embodiment of the utility model provides a pulse type cleaning device for a fire-retardant core, which comprises a water pump, wherein the water pump is connected with a water pulse generator through a connecting water pipe, the water pulse generator is connected with a flushing mechanism through a connecting water pipe, the flushing mechanism comprises a flushing pipe, the flushing pipe is connected with the connecting water pipe through a rotary joint, a plurality of spray heads are arranged on the flushing pipe, and the lower ends of the spray heads are provided with fire-retardant core bodies;

the rotary joint comprises a main joint, an auxiliary joint and an inner pipe, wherein the main joint is communicated with the water pulse generator, the auxiliary joint is communicated with the flushing pipe, and the main joint is rotationally connected with the auxiliary joint through a bearing;

the shower nozzle includes the connector, the connector with the flushing pipe is connected, be equipped with helical piping in the shower nozzle, the taper groove has been seted up to helical piping one side, the through-hole has been seted up to taper groove one side.

In the realization process, the water pump is connected with the water pulse generator through the connecting water pipe, the water pump can be used for conveying water, the water pulse generator can be used for pulse, the flushing mechanism can be used for pulse flushing the fire-retardant core body, the flushing pipe is connected with the connecting water pipe through the rotary joint, the rotary joint can enable the flushing pipe to rotate when flushing the fire-retardant core body, the spray head rotates in the cleaning process, the changed water flow enables the surface of the fire-retardant core body to be flushed, the special-shaped surface of the fire-retardant core body is particularly cleaned more thoroughly, the flushing effect on the fire-retardant core body can be increased, the spray head and the flushing pipe are conveniently connected and installed through the setting of the connector, the water flow effect can be increased through the setting of the conical groove and the through hole, and the pulse cleaning effect on the fire-retardant core body can be increased.

In a specific embodiment, the inner tube penetrates through the main joint and the auxiliary joint, the auxiliary joint is rotationally connected with a flushing cover, the rotary joint is rotationally connected with the flushing cover through a bearing, the flushing mechanism is arranged in the flushing cover, and the flushing cover covers the fire-retarding core body.

In the implementation process, the flushing cover is covered on the fire-retardant core body, and the flushing effect of the flushing mechanism on the fire-retardant core body can be increased through the arrangement of the flushing cover.

In a specific embodiment, a gear is arranged on the outer circle of the auxiliary joint, and the gear is connected with a power device to drive the auxiliary joint to rotate.

In the implementation process, through the setting of gear, be convenient for drive rotary joint and rotate, can drive the flushing pipeline and rotate to realize that the rotation washes the fire-retardant core body, the washing effect is preferred.

In a specific embodiment, the flushing pipe is a net pipeline, and the spray heads are arranged in a plurality and uniformly distributed on the flushing pipe.

In the implementation process, the flushing pipe is a net pipeline, so that the spraying range of the spray head can be increased, and the flushing effect of the flame arrester is improved.

In a specific embodiment, a threaded connection ring is welded at one end of the spray head, a threaded connection groove is formed at the other end of the connector, the threaded connection ring is connected with the threaded connection groove, a sealing gasket is arranged in the threaded connection groove, and the threaded connection ring is in contact connection with the sealing gasket.

In the implementation process, through the setting of threaded connection ring and threaded connection groove, can dismantle the shower nozzle with the shower nozzle and change the use with being convenient for between shower nozzle and the connector, through sealing washer's setting, can increase sealed effect when threaded connection ring and threaded connection groove connect, and multiplicable frictional force, reducible long-time threaded connection shower nozzle is easy not hard up landing.

In a specific embodiment, the clamping ring is welded at one end of the spray head, the clamping groove is formed at the other end of the connector, the clamping ring is clamped in the clamping groove, the sealing ring is arranged in the clamping groove, a plurality of semicircular convex blocks are arranged on one side of the sealing ring, and the sealing ring is in contact connection with the clamping ring.

In the above-mentioned realization process, through the setting of block ring and block groove, the sealing effect of being connected between multiplicable connector and the shower nozzle reduces the water outflow, through the setting of sealing ring, the sealing effect of being connected of multiplicable go-between and connector, through the setting of a plurality of semicircle lugs, but further increase connection sealing effect.

In a specific embodiment, the spiral pipe is connected with the connector, and the diameter of one end of the conical groove is 3-5 times of the diameter of the through hole.

In the realization process, when the water flow enters the through hole through the conical groove, the water flow can be pressurized due to the smaller diameter of the through hole, so that the pressure of the water flow is increased, and the flushing effect of the nozzle on the fire-retarding core body is increased.

Compared with the prior art, the utility model has the beneficial effects that: the water pump is connected with the water pulse generator through the connecting water pipe, the water pump can be used for conveying water, the water pulse generator can be used for carrying out pulse, the flushing mechanism can carry out pulse flushing on the fire-retarding core body, the flushing pipe is connected with the connecting water pipe through the rotary joint, the rotary joint can enable the flushing pipe to rotate when flushing the fire-retarding core body, the spray head rotates in the cleaning process, the changed water flow enables the surface of the fire-retarding core body to be flushed, the special-shaped surface of the fire-retarding core body is especially aimed at, the cleaning is more thorough, the flushing effect on the fire-retarding core body can be increased, the spray head and the flushing pipe are conveniently connected and installed through the setting of the connector, the water flow effect can be increased through the setting of the conical groove and the through hole, the water flow pressure can be increased, and the pulse cleaning effect on the fire-retarding core body is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a pulse cleaning apparatus for a firestop core according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a rotary joint of a pulse cleaning device for a firestop core according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a pulse type cleaning device flushing pipe for a fire-retardant core according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional structure of a nozzle of a pulse cleaning device for a fire-retardant core according to an embodiment of the present utility model.

In the figure: 10-a water pump; 110-a water pulse generator; 120-a fire-retardant core body; 130-flushing the hood; 20-a flushing mechanism; 210-a flush tube; 30-a rotary joint; 310-main joint; 320-sub; 330-an inner tube; 340-gear; 40-spray head; 410-a connector; 420-helical piping; 430-a tapered slot; 440-through holes; 450-threaded connection ring; 460-a threaded connection groove; 470-sealing gasket; 480-snap ring; 490-snap groove; 411-sealing ring; 412-semicircular bumps.

Detailed Description

The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The flushing pipe 210 is connected with the connecting water pipe through the rotary joint 30, the power device drives the rotary joint 30 to rotate, the flushing pipe 210 can be rotated when the fire-retardant core body 120 is flushed, the problems that the cleaning effect of the traditional pulse type cleaning device is limited, the spray head 40 is usually fixedly installed, a pipeline cannot rotate, the cleaning effect is poor, the spray head 40 is in threaded connection with the connecting head 410, the spray head 40 is convenient to detach and install, the connection tightness of the spray head 40 and the connecting head 410 can be increased through the arrangement of the connecting ring and the sealing ring 411, water flow enters the conical groove 430 through the spiral pipe 420 and then enters the through hole 440 through the conical groove 430, the pressure of the water flow can be increased, the problems that the spray head 40 is not provided with the connecting ring and the sealing gasket 470 for multiple sealing when being installed, the sealing connection effect is poor, the pipeline in the spray head 40 is a direct-current pipeline, the water flow cannot be further pressurized for use, and the cleaning effect cannot be increased are solved.

Referring to fig. 1, 2, 3 and 4, the utility model provides a pulse type cleaning device for a fire-retardant core, comprising a water pump 10, wherein the water pump 10 is connected with a water pulse generator 110 through a connecting water pipe, the water pulse generator 110 is connected with a flushing mechanism 20 through a connecting water pipe, the flushing mechanism 20 comprises a flushing pipe 210, the flushing pipe 210 is connected with the connecting water pipe through a rotary joint 30, a plurality of spray heads 40 are arranged on the flushing pipe 210, the lower ends of the spray heads 40 are provided with fire-retardant core bodies 120, the flushing pipe 210 is a net-shaped pipeline, the spray heads 40 are uniformly distributed on the flushing pipe 210, and the spraying range of the spray heads 40 can be increased, so that the flushing effect of the fire-retardant is improved;

the rotary joint 30 comprises a main joint 310, an auxiliary joint 320 and an inner tube 330, wherein the main joint 310 is communicated with the water pulse generator 110, the auxiliary joint 320 is communicated with the flushing pipe 210, and the main joint 310 and the auxiliary joint 320 are rotationally connected through a bearing;

the spray head 40 comprises a connector 410, the connector 410 is connected with the flushing pipe 210, a spiral pipeline 420 is arranged in the spray head 40, a conical groove 430 is formed in one side of the spiral pipeline 420, and a through hole 440 is formed in one side of the conical groove 430.

In some specific embodiments, the inner tube 330 penetrates through the main joint 310 and the auxiliary joint 320, the auxiliary joint 320 is rotationally connected with the flushing cover 130, the rotary joint 30 is rotationally connected with the flushing cover 130 through a bearing, the flushing mechanism 20 is arranged in the flushing cover 130, the flushing cover 130 is covered on the fire-retardant core body 120, the flushing mechanism 20 can be increased to flush the fire-retardant core body 120 through the arrangement of the flushing cover 130, the gear 340 is arranged on the outer circle of the auxiliary joint 320, the gear 340 is connected with the power device to drive the auxiliary joint 320 to rotate, the rotary joint 30 is conveniently driven to rotate through the arrangement of the gear 340, and the flushing pipe 210 can be driven to rotate, so that the fire-retardant core body 120 is flushed by rotation, and the flushing effect is better.

In other embodiments, one end of the spray head 40 is welded with a threaded connection ring 450, the other end of the connector 410 is provided with a threaded connection groove 460, the threaded connection ring 450 is connected with the threaded connection groove 460, the spray head 40 and the connector 410 can be connected with each other in a threaded manner through the arrangement of the threaded connection ring 450 and the threaded connection groove 460, the spray head 40 is convenient to detach and replace, the threaded connection groove 460 is internally provided with a sealing gasket 470, the threaded connection ring 450 is connected with the sealing gasket 470 in a contact manner, the sealing effect can be increased when the threaded connection ring 450 and the threaded connection groove 460 are connected, the friction force can be increased, the long-time threaded connection of the spray head 40 is easy to loose and slide, one end of the spray head 40 is welded with a clamping ring 480, the other end of the connector 410 is provided with a clamping groove 490, the clamping ring 480 is clamped in the clamping groove 490, through the setting of block ring 480 and block groove 490, the sealing effect of being connected between multiplicable connector 410 and shower nozzle 40 reduces the rivers, be equipped with sealing ring 411 in the block groove 490, sealing ring 411 one side is equipped with a plurality of semicircle lugs 412, sealing ring 411 and block ring 480 contact connection, through the setting of sealing ring 411, the multiplicable go-between is sealed with the connection of connector 410, through the setting of a plurality of semicircle lugs 412, can further increase and connect sealed effect, helical piping 420 is connected with connector 410, the diameter of taper groove 430 one end is 3-5 times of through-hole 440 diameter, when rivers get into in the through-hole 440 through taper groove 430, because the through-hole 440 diameter is less, can pressurize rivers, thereby increase the pressure of rivers, increase the washing effect of shower nozzle 40 to fire-retardant core body 120.

The working principle of the pulse type cleaning device for the fire-retardant core is as follows: when the water pump 10 is used, water is conveyed through the connecting water pipe, the water pulse generator 110 is convenient for water to flow through the spray head 40 to perform pulse flushing on the fire-retarding core body 120, the flushing pipe 210 is connected with the connecting water pipe through the rotary joint 30, the power device drives the rotary joint 30 to rotate, the flushing pipe 210 can be enabled to rotate when the fire-retarding core body 120 is flushed, the spray head 40 rotates in the cleaning process, the surface of the fire-retarding core body 120 can be flushed by the changed water flow, the special-shaped surface of the fire-retarding core body 120 is particularly cleaned more thoroughly, the spray head 40 is in threaded connection with the connecting head 410 when the spray head 40 is used, the spray head 40 is convenient to detach and install, the connection tightness between the spray head 40 and the connecting head 410 can be increased through the arrangement of the connecting ring and the sealing ring 411, water flow enters the conical groove 430 through the spiral pipeline 420, then enters the through hole 440 through the conical groove 430, the diameter of one end of the conical groove 430 is 3-5 times of the diameter of the through hole 440, the pressure of the water flow can be increased, and the cleaning effect of the spray head 40 on the fire-retarding core body 120 is increased.

It should be noted that, specific model specifications of the water pump 10 and the water pulse generator 110 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art, so detailed descriptions thereof are omitted.

The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. Pulse type cleaning device for fire-retardant core, including water pump (10), its characterized in that: the water pump (10) is connected with a water pulse generator (110) through a connecting water pipe, the water pulse generator (110) is connected with a flushing mechanism (20) through a connecting water pipe, the flushing mechanism (20) comprises a flushing pipe (210), the flushing pipe (210) is connected with the connecting water pipe through a rotary joint (30), a plurality of spray heads (40) are arranged on the flushing pipe (210), and a fire-retarding core body (120) is arranged at the lower ends of the spray heads (40);

the rotary joint (30) comprises a main joint (310), an auxiliary joint (320) and an inner pipe (330), the main joint (310) is communicated with the water pulse generator (110), the auxiliary joint (320) is communicated with the flushing pipe (210), and the main joint (310) and the auxiliary joint (320) are rotationally connected through a bearing;

the shower nozzle (40) include connector (410), connector (410) with wash tube (210) are connected, be equipped with helical piping (420) in shower nozzle (40), taper groove (430) have been seted up to helical piping (420) one side, through-hole (440) have been seted up to taper groove (430) one side.

2. A pulse cleaning device for fire-retardant cores, according to claim 1, characterized in that said inner tube (330) penetrates inside said main joint (310) and said sub-joint (320), said sub-joint (320) being rotatably connected with a flushing cap (130), said rotary joint (30) being rotatably connected with said flushing cap (130) by means of bearings.

3. A pulse cleaning device for fire-blocking cores according to claim 2, characterized in that said flushing mechanism (20) is arranged inside said flushing hood (130), said flushing hood (130) being overlaid on said fire-blocking core body (120).

4. A pulse cleaning device for fire-retardant core according to claim 1, characterized in that a gear (340) is arranged on the outer circle of the sub-joint (320), and the gear (340) is connected with a power device to drive the sub-joint (320) to rotate.

5. A pulse cleaning device for fire-retardant cores according to claim 1, characterized in that said flushing pipe (210) is a net-like pipe, said spray heads (40) being provided in plurality and uniformly distributed on said flushing pipe (210).

6. The pulse cleaning device for a fire-retardant core according to claim 1, wherein a threaded connection ring (450) is welded at one end of the spray head (40), a threaded connection groove (460) is formed at the other end of the connecting head (410), the threaded connection ring (450) is connected with the threaded connection groove (460), a sealing gasket (470) is arranged in the threaded connection groove (460), and the threaded connection ring (450) is connected with the sealing gasket (470) in a contact manner.

7. The pulse cleaning device for a fire-retardant core according to claim 1, wherein a clamping ring (480) is welded at one end of the spray head (40), a clamping groove (490) is formed at the other end of the connecting head (410), the clamping ring (480) is clamped in the clamping groove (490), a sealing ring (411) is arranged in the clamping groove (490), a plurality of semicircular protruding blocks (412) are arranged at one side of the sealing ring (411), and the sealing ring (411) is in contact connection with the clamping ring (480).

8. A pulse cleaning device for fire-retardant cores according to claim 1, characterized in that said spiral pipe (420) is connected to said connecting head (410), and the diameter of one end of said conical groove (430) is 3-5 times the diameter of said through hole (440).