Wind power type charging device deflation valve
By designing a deflation hose in the charger to discharge the dust and wind in the charger, the dust and wind emission problem during the charger is solved, the air quality on the working face is improved and the safety and quality of the charger is improved.
Patent Information
- Application Number
- CN202510119173.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-04-25
AI Technical Summary
During the charging process, after opening the vent valve of the charger, the dirty air in the charger will be discharged into the working surface, resulting in long-term stay and difficulty in discharge, affecting the working environment and health of the operators.
A wind-powered charger vent valve is designed, including the charger tank body, the vent valve, the vent hose and the charger feed port. The vent hose is used to discharge the dirty air during the charging process. The vent hose is discharged to the return air end through the vent hose to avoid contaminating the working surface.
It effectively improves the air quality of the charging working face, prevents long-term stay of dirty winds, and improves the safety and quality of charging operations.
Smart Images

Figure CN119879679A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of underground mine fan-shaped medium-deep hole mining, and in particular to a pneumatic charge device air release valve. Background Art
[0002] In the charging of fan-shaped holes in mines, wind-powered charge loader has been widely used due to its safe and reliable operation, high working efficiency and low economic cost. The charge loader consists of a cylinder containing charge, a control valve, a compressed air pipe and some accessories. 50kg of powdered explosives can be loaded into the charge cylinder at a time. The compressed air flows in through the air inlet and into the compressed air pipeline which serves as the cylinder support. The compressed air is divided into two parts in the pipeline. One part goes up through the pressure regulating valve and the upper air path into the cylinder, acts on the explosive, and forms a downward pressure. The other part goes down and is connected to the charge port through the bottom air path. The explosive is brought into the hole by the induced effect of the compressed air. At the same time, a negative pressure is formed under the cylinder to move the explosive downward. The charging speed can be controlled by adjusting the air pressure and the size of the charge switch.
[0003] During the charging process, after the air release valve of the loader is opened, the dirty air in the loader will be discharged into the working face. Since the underground working face is relatively closed, the dirty air will stay in the working face for a long time and is difficult to be discharged, causing the charging workers to work in the dirty air of explosives for a long time, affecting the working environment and health of the workers. At the same time, after the air release valve of the loader is opened, the gas will impact the tunnel wall, causing a lot of dust on the working face, which in turn causes low visibility on the charging working face, affecting the safety of the charging operation.
[0004] Therefore, it is necessary to provide a pneumatic charge device air release valve to solve the above technical problems. Summary of the Invention
[0005] The present invention provides a pneumatic charge loader air release valve, which solves the problem that during the charging process, after the air release valve of the charge loader is opened, the dirty air in the charge loader will be discharged into the working surface. Since the underground working surface is relatively closed, the dirty air will remain on the working surface for a long time and is difficult to be discharged, causing the charging workers to work in the explosives dirty air for a long time, which affects the working environment and health of the workers.
[0006] In order to solve the above technical problems, the present invention provides a pneumatic charge device air release valve, comprising: The charge container comprises a tank body, a charge container air release valve, an air release hose and a charge container feed port. The air release valve is installed on the left side of the charge container tank body, one end of the air release hose is connected to one end of the air release valve, and the charge container feed port is installed on the top of the charge container tank body. The air release hose is used to discharge dirty air during the charging process.
[0007] Preferably, an air inlet valve of the charge container is installed on the right side of the surface of the tank body of the charge container.
[0008] Preferably, a valve is connected to the bottom of the medicine loader tank.
[0009] Preferably, a fixing hoop is provided on the surface of the medicine loader tank body, one side of the fixing hoop is connected to a mounting frame, and one side of the mounting frame is installed with a winding disk.
[0010] Preferably, a plurality of fixing components are provided inside the winding disk, and the fixing components include a fixing slot and an arc-shaped fixing block. The fixing slot is opened on the surface of the winding disk, and the arc-shaped fixing block is placed inside the fixing slot.
[0011] Preferably, a bolt is provided on one side of the fixing hoop.
[0012] Preferably, an installation assembly is provided between the fixing hoop and the winding disk, and the installation assembly includes a base, a threaded rod, a mounting sleeve, a connecting frame and a threaded sleeve. The base is connected to one side of the fixing hoop, the threaded rod is connected to the center position of the base surface, and the mounting sleeve is arranged on the surface of the threaded rod.
[0013] Preferably, the connecting frame is connected to one side of the mounting sleeve, the threaded sleeve is threadedly connected to the surface of the threaded rod and is located above the mounting sleeve, and the connecting frame is connected to the center position of one side of the winding disk.
[0014] Preferably, a connecting assembly is provided between the charge device air release valve and the air release hose, and the connecting assembly includes a threaded connecting sleeve, a threaded connecting head, a connecting hoop, two U-shaped fixing rods, a fixing ring, a rubber pad, two rectangular blocks and a threaded bolt. The threaded connecting sleeve is connected to one end of the charge device air release valve, the threaded connecting head is threadedly connected to one end of the threaded connecting sleeve, one end of the threaded connecting head is connected to one end of the air release hose, the connecting hoop is sleeved on the surface of the threaded connecting sleeve, the two U-shaped fixing rods are symmetrically connected to the surface of the connecting hoop, the fixing ring is connected between the two U-shaped fixing rods, the fixing ring is sleeved on the surface of the air release hose, the two rectangular blocks are symmetrically connected to one side of the connecting hoop, and the threaded bolt is threadedly connected between the two rectangular blocks.
[0015] Preferably, a plurality of limit assemblies are provided on the surface of the vent hose, and the limit assemblies include a rectangular fixed plate, an arc-shaped limit block, two connecting blocks and two threaded connecting bolts. The arc-shaped limit block is provided on the surface of the rectangular fixed plate, and the two connecting blocks are respectively connected to the two ends of the arc-shaped limit block, and the two threaded connecting bolts are threadedly connected between the two connecting blocks and the rectangular fixed plate.
[0016] Compared with the related art, the pneumatic charge device air release valve provided by the present invention has the following beneficial effects: The present invention provides a pneumatic charge device air release valve. The charge device air release valve and the charge device feed port are respectively installed on the left side and the top of the charge device tank body for use in conjunction with an air release hose. When a charge operation is performed inside the charge device tank body, the air quality on the charge working surface is improved, and the polluted air in the charge device will no longer be discharged into the working surface. At the same time, after the charge device air release valve is opened, the gas will no longer impact the tunnel wall and cause a large amount of dust on the working surface, thereby improving the charging quality and charging safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic structural diagram of a first embodiment of a pneumatic charge loader air release valve provided by the present invention; Figure 2 A schematic structural diagram of a second embodiment of a pneumatic charge loader air release valve provided by the present invention; Figure 3 for Figure 2 A schematic diagram of the three-dimensional structure of the charge device shown; Figure 4 for Figure 3 An enlarged schematic diagram of part A is shown; Figure 5 A schematic structural diagram of a third embodiment of a pneumatic charge loader air release valve provided by the present invention; Figure 6 for Figure 5 An enlarged schematic diagram of part B is shown; Figure 7 A schematic structural diagram of a fourth embodiment of a pneumatic charge loader air release valve provided by the present invention; Figure 8 for Figure 7 An enlarged schematic diagram of section C is shown; Figure 9 This is a structural schematic diagram of a fifth embodiment of a pneumatic charge loader air release valve provided by the present invention.
[0018] Numbers in the figure: 1, charge tank; 2, charge air release valve; 3, air release hose; 4, charge air inlet valve; 5, charge feed port; 6, valve; 7, fixing hoop; 8, mounting bracket; 9, winding disk; 10. Fixing assembly; 101. Fixing slot; 102. Arc-shaped fixing block; 11. Bolts; 12. Mounting assembly; 121. Base; 122. Threaded rod; 123. Mounting sleeve; 124. Connecting bracket; 125. Threaded sleeve; 13. Connecting assembly; 131. Threaded connecting sleeve; 132. Threaded connecting head; 133. Connecting hoop; 134. U-shaped fixing rod; 135. Fixing ring; 136. Rubber pad; 137. Rectangular block; 138. Threaded bolt; 14. Limiting assembly; 141. Rectangular fixing plate; 142. Arc-shaped limiting block; 143. Connecting block; 144. Threaded connecting bolt. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] First embodiment Please refer to Figure 1 ,in, Figure 1 This is a schematic structural diagram of a first embodiment of a pneumatic charge loader air release valve provided by the present invention. A pneumatic charge loader air release valve comprises: Charger tank body 1, charger air release valve 2, air release hose 3 and charger feed port 5, the charger air release valve 2 is installed on the left side of the charger tank body 1, one end of the air release hose 3 is connected to one end of the charger air release valve 2, the charger feed port 5 is installed on the top of the charger tank body 1, and the air release hose 3 is used to discharge dirty air during the charging process.
[0021] The charge container air inlet valve 4 is installed on the right side of the surface of the charge container tank body 1.
[0022] The bottom of the medicine charging tank 1 is connected to a valve 6 .
[0023] The loader air release valve 2 and the air release hose 3 are fixed by binding with small steel bars. The length of the air release hose 3 is determined according to the distance from the loader to the return air end. The air release hose 3 is fixed by hanging piles on the wall of the tunnel. When the air release valve is opened during the charging process, the dirty air in the loader will be discharged into the return air end through the exhaust hose to avoid contaminating the working surface. During use, when the charging operation is carried out inside the loader tank body 1, the medicine is added to the interior of the loader tank body 1 from the loader feed port 5 on the top of the loader tank body 1, and the air release valve 2 of the loader is opened at the same time to discharge the dirty air inside the loader tank body 1 through the loader air release valve 2 and the air release hose 3.
[0024] Compared with the related art, the pneumatic charge device air release valve provided by the present invention has the following beneficial effects: The present invention provides a pneumatic charge device air release valve. A charge device air release valve 2 and a charge device feed port 5 are respectively installed on the left side and the top of a charge device tank body 1 for use in conjunction with an air release hose 3. When a charging operation is performed inside the charge device tank body 1, the air quality on the charging working surface is improved, and the polluted air in the charge device will no longer be discharged into the working surface. At the same time, after the charge device air release valve 2 is opened, the gas will no longer impact the tunnel wall and cause a large amount of dust on the working surface, thereby improving the charging quality and charging safety.
[0025] Second embodiment Please refer to Figure 2 、 Figure 3 and Figure 4 Based on the first embodiment of this application, which provides a pneumatic charge device air release valve, the second embodiment of this application provides another pneumatic charge device air release valve. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0026] Specifically, the difference of the pneumatic charge release valve provided in the second embodiment of the present application is that, in a pneumatic charge release valve, a fixing hoop 7 is provided on the surface of the charge tank body 1, one side of the fixing hoop 7 is connected to a mounting frame 8, and one side of the mounting frame 8 is installed with a winding disk 9.
[0027] A plurality of fixing components 10 are provided inside the winding disk 9 , and the fixing components 10 include a fixing slot 101 and an arc-shaped fixing block 102 . The fixing slot 101 is opened on the surface of the winding disk 9 , and the arc-shaped fixing block 102 is placed inside the fixing slot 101 .
[0028] A bolt 11 is provided on one side of the fixing hoop 7 .
[0029] The use of the fixing hoop 7 and the bolt 11 can fix the winding disk 9 on the surface of the can body 1 of the charge container.
[0030] The working principle of the pneumatic charge loader air release valve provided by the present invention is as follows: When in use, when storing the deflation hose 3, first wind the deflation hose 3 on the surface of the winding drum 9. After the deflation hose 3 is wound on the surface of the winding drum 9 to a suitable length, use the arc-shaped fixing block 102 to connect it to the fixed groove 101 on the surface of the winding drum 9.
[0031] Compared with the related art, the pneumatic charge device air release valve provided by the present invention has the following beneficial effects: The present invention provides a pneumatic charge device air release valve. A fixing hoop 7 with a mounting frame 8 and bolts 11 is provided on the surface of a charge device tank body 1 and is used in conjunction with a winding disk 9 with multiple fixing components 10. The valve can be used to wind and store the air release hose 3 when the device is stored.
[0032] Third embodiment Please refer to Figure 5 and Figure 6 Based on the first embodiment of this application, which provides a pneumatic charge device air release valve, the third embodiment of this application provides another pneumatic charge device air release valve. The third embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the independent implementation of the first embodiment.
[0033] Specifically, the difference of the pneumatic charge device air release valve provided in the third embodiment of the present application is that, in a pneumatic charge device air release valve, an installation assembly 12 is provided between the fixing hoop 7 and the winding disk 9, and the installation assembly 12 includes a base 121, a threaded rod 122, a mounting sleeve 123, a connecting frame 124 and a threaded sleeve 125. The base 121 is connected to one side of the fixing hoop 7, the threaded rod 122 is connected to the center position of the surface of the base 121, and the mounting sleeve 123 is sleeved on the surface of the threaded rod 122.
[0034] The connecting frame 124 is connected to one side of the mounting sleeve 123 , the threaded sleeve 125 is threadedly connected to the surface of the threaded rod 122 and is located above the mounting sleeve 123 , and the connecting frame 124 is connected to the center position of one side of the winding disk 9 .
[0035] The use of the threaded rod 122 , the mounting sleeve 123 and the threaded sleeve 125 facilitates the connection between the winding disc 9 and the fixing hoop 7 .
[0036] The working principle of the pneumatic charge loader air release valve provided by the present invention is as follows: During use, when fixing the winding disc 9 and the fixing hoop 7, first put the winding disc 9 with the mounting sleeve 123 on the surface of the threaded rod 122, then thread the threaded sleeve 125 and the threaded rod 122 together and squeeze and fix the mounting sleeve 123.
[0037] Compared with the related art, the pneumatic charge device air release valve provided by the present invention has the following beneficial effects: The present invention provides a pneumatic charge device air release valve, wherein a base 121, a threaded rod 122, a mounting sleeve 123, a connecting frame 124 and a threaded sleeve 125 are arranged between a fixing hoop 7 and a winding disk 9, so as to facilitate installation and removal between the winding disk 9 and the fixing hoop 7.
[0038] Fourth embodiment Please refer to Figure 7 and Figure 8 Based on the first embodiment of this application, which provides a pneumatic charge device air release valve, the fourth embodiment of this application provides another pneumatic charge device air release valve. The fourth embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the fourth embodiment will not affect the independent implementation of the first embodiment.
[0039] Specifically, the fourth embodiment of the present application provides a pneumatic charge device air release valve that is different in that, a pneumatic charge device air release valve, a connecting assembly 13 is provided between the charge device air release valve 2 and the air release hose 3, the connecting assembly 13 includes a threaded connecting sleeve 131, a threaded connecting head 132, a connecting hoop 133, two U-shaped fixing rods 134, a fixing ring 135, a rubber pad 136, two rectangular blocks 137 and a threaded bolt 138, the threaded connecting sleeve 131 is connected to one end of the charge device air release valve 2, the threaded connecting head 132 is threadedly connected to One end of the threaded connecting sleeve 131, one end of the threaded connecting head 132 and one end of the vent hose 3, the connecting hoop 133 is sleeved on the surface of the threaded connecting sleeve 131, the two U-shaped fixing rods 134 are symmetrically connected to the surface of the connecting hoop 133, the fixing ring 135 is connected between the two U-shaped fixing rods 134, the fixing ring 135 is sleeved on the surface of the vent hose 3, the two rectangular blocks 137 are symmetrically connected to one side of the connecting hoop 133, and the threaded bolt 138 is threadedly connected between the two rectangular blocks 137.
[0040] The fixing ring 135 is sleeved on the surface of the vent hose 3, and the connecting hoop 133 is sleeved on the surface of the threaded connecting sleeve 131. The use of the rubber pad 136 facilitates anti-slip effect after the connecting hoop 133 and the threaded connecting sleeve 131 are in contact and fixed.
[0041] The working principle of the pneumatic charge loader air release valve provided by the present invention is as follows: During use, when connecting the deflation hose 3 and the loader deflation valve 2, first thread the threaded connecting head 132 at one end of the deflation hose 3 with the threaded connecting sleeve 131 at one end of the loader deflation valve 2. After the threaded connecting head 132 and the threaded connecting sleeve 131 are threadedly connected, the U-shaped fixing rod 134 with the fixing ring 135 and the connecting hoop 133 is put from one end of the deflation hose 3 onto the surface of the threaded connecting head 132 and the threaded connecting sleeve 131, and then use the threaded bolt 138 to fix the connecting hoop 133 before use.
[0042] Compared with the related art, the pneumatic charge device air release valve provided by the present invention has the following beneficial effects: The present invention provides a pneumatic charge device air release valve. A splicing assembly 13 is provided between the air release hose 3 and the charge device air release valve 2, which can facilitate the convenient connection between the air release hose 3 and the charge device air release valve 2 and increase the stability of the connection between the air release hose 3 and the charge device air release valve 2.
[0043] Fifth embodiment Please refer to Figure 9Based on the first embodiment of this application, which provides a pneumatic charge device air release valve, the fifth embodiment of this application provides another pneumatic charge device air release valve. The fifth embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the fifth embodiment will not affect the independent implementation of the first embodiment.
[0044] Specifically, the difference of the air release valve of a wind-type charge device provided in the fifth embodiment of the present application is that, in a air release valve of a wind-type charge device, a plurality of limit assemblies 14 are provided on the surface of the air release hose 3, and the limit assemblies 14 include a rectangular fixing plate 141, an arc-shaped limit block 142, two connecting blocks 143 and two threaded connecting bolts 144, the arc-shaped limit block 142 is provided on the surface of the rectangular fixing plate 141, the two connecting blocks 143 are respectively connected to the two ends of the arc-shaped limit block 142, and the two threaded connecting bolts 144 are threadedly connected between the two connecting blocks 143 and the rectangular fixing plate 141.
[0045] The arc-shaped limiting block 142 is sleeved on the surface of the deflation hose 3 , and threaded holes adapted to the threaded connecting bolts 144 are provided on the surfaces of the connecting block 143 and the rectangular fixing plate 141 .
[0046] The working principle of the pneumatic charge loader air release valve provided by the present invention is as follows: During use, after the deflation hose 3 is installed, the arc-shaped limit block 142 is sleeved on the surface of the deflation hose 3. After the arc-shaped limit block 142 is sleeved on the surface of the deflation hose 3, the rectangular fixing plate 141 is contacted with the other side of the arc-shaped limit block 142, and then two threaded connecting bolts 144 are used to pass through the connecting blocks 143 and the rectangular fixing plate 141 at both ends of the arc-shaped limit block 142 and fixedly connected to the object that needs to be contacted.
[0047] Compared with the related art, the pneumatic charge device air release valve provided by the present invention has the following beneficial effects: The present invention provides a pneumatic charge device air release valve. A rectangular fixing plate 141, an arc-shaped limiting block 142, two connecting blocks 143 and two threaded connecting bolts 144 are arranged on the surface of the air release hose 3 to facilitate fixing and limiting the air release hose 3 between the object after the air release valve 2 of the charge device is installed.
[0048] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A pneumatic charge loader air release valve, characterized in that: include: A charge loader tank body, a charge loader air release valve, an air release hose and a charge loader feed port, wherein the charge loader air release valve is installed on the left side of the charge loader tank body, one end of the air release hose is connected to one end of the charge loader air release valve, the charge loader feed port is installed on the top of the charge loader tank body, and the air release hose is used for discharging dirty air during the charging process.
2. The pneumatic charge loader air release valve according to claim 1, characterized in that: An air inlet valve of the charge device is installed on the right side of the surface of the tank body of the charge device.
3. The pneumatic charge loader air release valve according to claim 1, characterized in that: The bottom of the medicine charging tank is connected with a valve.
4. The pneumatic charge loader air release valve according to claim 1, characterized in that: A fixing hoop is arranged on the surface of the medicine charging tank body, one side of the fixing hoop is connected with a mounting frame, and one side of the mounting frame is installed with a winding disk.
5. The pneumatic charge loader air release valve according to claim 4, characterized in that: A plurality of fixing components are arranged inside the winding disk, and the fixing components include fixing through slots and arc-shaped fixing blocks. The fixing through slots are opened on the surface of the winding disk, and the arc-shaped fixing blocks are placed inside the fixing through slots.
6. The pneumatic charge loader air release valve according to claim 4, characterized in that: A bolt is arranged on one side of the fixing hoop.
7. The pneumatic charge loader air release valve according to claim 4, characterized in that: An installation assembly is arranged between the fixing hoop and the winding disk, and the installation assembly includes a base, a threaded rod, a mounting sleeve, a connecting frame and a threaded sleeve. The base is connected to one side of the fixing hoop, the threaded rod is connected to the center position of the base surface, and the mounting sleeve is arranged on the surface of the threaded rod.
8. The pneumatic charge loader air release valve according to claim 7, characterized in that: The connecting frame is connected to one side of the installation sleeve, the threaded sleeve is threadedly connected to the surface of the threaded rod and is located above the installation sleeve, and the connecting frame is connected to the center position of one side of the winding disk.
9. The pneumatic charge loader air release valve according to claim 1, characterized in that: A connecting assembly is arranged between the medicine loader air release valve and the air release hose, and the connecting assembly includes a threaded connecting sleeve, a threaded connecting head, a connecting hoop, two U-shaped fixing rods, a fixing ring, a rubber pad, two rectangular blocks and a threaded bolt. The threaded connecting sleeve is connected to one end of the medicine loader air release valve, the threaded connecting head is threadedly connected to one end of the threaded connecting sleeve, one end of the threaded connecting head is connected to one end of the air release hose, the connecting hoop is sleeved on the surface of the threaded connecting sleeve, the two U-shaped fixing rods are symmetrically connected to the surface of the connecting hoop, the fixing ring is connected between the two U-shaped fixing rods, the fixing ring is sleeved on the surface of the air release hose, the two rectangular blocks are symmetrically connected to one side of the connecting hoop, and the threaded bolt is threadedly connected between the two rectangular blocks.
10. The pneumatic charge loader air release valve according to claim 1, characterized in that: A plurality of limit assemblies are arranged on the surface of the deflation hose, and the limit assemblies include a rectangular fixing plate, an arc-shaped limit block, two connecting blocks and two threaded connecting bolts. The arc-shaped limit block is arranged on the surface of the rectangular fixing plate, and the two connecting blocks are respectively connected to the two ends of the arc-shaped limit block, and the two threaded connecting bolts are threadedly connected between the two connecting blocks and the rectangular fixing plate.