TWM430598U - Detonator stiffened cap - Google Patents

Detonator stiffened cap Download PDF

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Publication number
TWM430598U
TWM430598U TW101202170U TW101202170U TWM430598U TW M430598 U TWM430598 U TW M430598U TW 101202170 U TW101202170 U TW 101202170U TW 101202170 U TW101202170 U TW 101202170U TW M430598 U TWM430598 U TW M430598U
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Taiwan
Prior art keywords
fire hole
cap
detonator
diameter
tank
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TW101202170U
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Chinese (zh)
Inventor
wen-hui Lin
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Good Team Pcb Trading Co Ltd
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M430598 五、新型說明: 【新型所屬之技術領域】 本創作係有關於火工品領域,尤其是一種對雷管用 加強帽的改進。 【先前技術】 ,在工業雷管的生產過程中’般都使用轴向剖面為倒u 籲形的金屬帽來增強雷管㈣爆能力,同時,此種金屬帽 又能起到以引爆藥的作用,故此俗稱加強帽。具體說 !’加強帽在雷管中的作用,-是封閉雷管裝藥,使裝 榮=致》麗出’並減少外界因素對襄藥的影響:二是阻止引 爆=柱上^爆炸產物向藥槽頂部和旁側方向飛散,從而 :二:樂燃燒時壓力的增長,進而加快其從燃燒向爆 社是傳統加強帽的轴向剖面圖。此種加強帽101包 、’、9 〇6、與藥槽106上位於藥槽頂部109中心部位的傳 ^二〇3:其中,藥槽106的軸向剖面為倒U形,傳火孔103 ^ 形。參見圖6,此種加強帽101在雷管起火時的工 原理可描述為:點火頭8〇1起火時,起火能量將通過傳 二二的B阜1〇4進入傳火孔103,再通過傳火孔103 中的引Μ 2進入加強帽101的藥槽1〇6 ’並作用於藥槽106 甲的引爆樂802。 可以看出,傳統加強帽101存在以下技術缺陷: 3 M430598 1.右傳火孔103的直輕過小,則會導致點火頭謝起 、’起火能量過多地消耗在加強帽⑻的頂部面1〇5, =無法充t進人傳火孔103,進而導致以能量無法充分 入气強帽1〇1的藥槽1〇6,進而無法充分引燃引爆藥 ’最終降低雷管產品的引爆可#性,參見圖6。 2·若傳火孔1()3的直徑過大’則雷管產品在運輸或使 -用過程中受到振動等外力作用時,易導致藥槽⑽中的引 鲁爆樂8G2鬆散。從而’易導致鬆散的引爆藥通過加強帽ι〇ι 的傳火孔103外泄,鬆散和外泄的引爆藥與加強帽ι〇ι或 雷官管殼803之間的摩擦易引燃敏感度較高的引爆藥,進 而引發運輸或使用過程巾的意外爆炸事件。另外,傳火 孔103直徑過大,還會導致引爆能量通過傳火孔釋 放無法有效阻止引爆藥柱上層爆炸產物向藥槽頂部⑽ 方向飛散,從而降低引爆能量的利用率。 ▲ p 3.=此之外,傳統加強帽1〇1所採用的藥槽的壁 •較薄。藥槽106的壁越薄’一方面,加強帽101對引爆藥 4 繼引爆時的能量的側向約束力越小 的引,能量有效利用率越低;另一方面, 内=一定的條件下,藥槽1〇6的壁越薄會導致藥槽ι〇6的 内=越大,從而,為使得傳爆藥8〇4獲得足夠的爆速和 衝量’就需增大引爆藥802的用藥量以得到足夠轴向高度 的引爆藥藥柱,這就增加了雷管的生產成本。 0專利200420048677. 4中公開了一種剖面為Η形的加 強襁其剖面結構參見圖2。這種Η形加強帽2〇1,通過加 4 M430598 強對引爆藥燃燒時帽體後座力的對抗,減少 燒的能量散逸,進而提高了引爆能量的利用率。但由: 其仍採用與傳統加強帽101中相同技術方案的藥槽 207、傳火孔2〇3,故仍然無法解決上述缺陷。 因此本創作之創作人巫需構思—種新技術以改 善上述問題。 【新型内容】 所以本創作的目的係為解決上述習知技術上的問 題’本創作中提出一種能更好地加強引爆能力、並能更 有效地保護引爆藥不鬆散外泄的加強帽。 為達到上述目的,本創作中提出一種具有複合型傳 火孔320的加強帽30卜該複合型傳火孔32〇包括圓柱形 傳火孔308、與錐形傳火孔3〇3。該圓柱形傳火孔3〇8 與加強帽301的藥槽頂部319的中心部位相連,該錐形 傳火孔303位於圓柱形傳火孔3〇8遠離藥槽3〇7的一端, 錐形傳火孔303的直徑較小的埠與圓柱形傳火孔 308相連。其中,藥槽307的轴向剖面為倒u形,參見圖 3。另外,作為本技術方案的另一方面,該藥槽的壁厚不 小於0. 8毫米。 本技術方案通過以下作用過程實現其技術目的: 如圖7,點火頭8〇 1起火後,起火能量通過複合型傳 火孔320,作用於藥槽中的引爆藥8〇2。具體地說,起火 5 M430598 能量通過錐形傳火孔303直徑較大的埠304進入錐形傳火 孔303,經過錐形傳火孔303的聚合後,通過錐形傳火孔 303與圓柱形傳火孔308接合處的槔3〇6進入圓柱形傳火 孔308,經過圓柱形傳火孔308的能量傳遞,通過圓柱形 傳火孔308與藥槽接合處的埠3〇2作用於藥槽中的引爆藥 802 〇 …、 本創作的技術方案相對現有技術的有益效果在於: 1 ·本創作採用的複合型傳火孔320,以錐形傳火孔 303直徑較大的埠3〇4作為起火能量進入加強帽3〇ι的入 口,與傳統加強帽101以傳火孔103的上埠1〇4作為起火能 里的入口相比較,本創作的加強帽3〇丨增大了起火能量入 的直k,使彳于起火能量得以充分地進入加強帽3 〇 1並引 燃引爆藥802 ’提高了雷管產品引爆的可靠性,來見圖了 與圖6。 2.起火能量進入加強帽301後先經過錐形傳火孔 303錐形傳火孔303對起火能量進行收集與聚合,使得 2火能量更為集中地進入圓柱形傳火孔3〇8,更進一步保 證了起火能量引燃引爆藥802的可靠性。 ,3·錐形傳火孔303的結構特點與聚能機制,決定了錐 形傳火孔303與圓柱形傳火孔3〇8接合處的埠3〇6的直 也即圓柱形傳火孔308與藥槽接合處的埠3〇2的直 ’可以取得彳M、’而又不會影響起火能 的作用,反而能更好地聚集起火能量。 爆樂 4. 將圓柱形傳火孔_與藥槽接合處的賴2的直徑 ^得很小’有利於保護引爆藥別2在振動等外力作用下不 中=全:泄’能有效提高雷管產品在運輸與使用過程 5. 將圓柱形傳火孔3〇8與藥槽接合處的璋3〇2的直徑 取得很小,還能減少弓|爆藥8〇2燃燒時產生的能量通過上 =2釋放’能有效阻止引爆藥柱上層爆炸產物向藥槽 頂心19方向飛散,從而提高了引爆能量的利用率。 6·與傳統加強帽的藥槽壁厚的尺寸相比較 =支術方案將藥槽3G7的壁厚取得不小於G 8毫米,增強 二加,測m引爆藥8〇2引爆時產生的能量的側向約束 =而提尚了引爆能量的有效利用率;與此同時,針對 二:較為,八號雷管,在其雷管管殼内徑—定的條 =Γ”Α7_3()7的内徑’從而’為使得傳爆 =H仔足夠爆速和衝量的⑽藥的用藥量得以減 ;量::,為獲得足夠轴向高度的引爆藥柱所需的引爆 心、’這就降低了雷管的生產成本。 本創作的—種優選方案在於:該複合型傳火 處的輪的直徑可取為 到佯為if佳。14就保證了加強帽3G1能較好地起 ==力的作用。综合考慮加強帽 取為U〜Γ5// 作用效果’將上述璋302的直徑 301良好的作用效果既方便了加工製造,又保證了加強帽 M430598 本創作的另一種優選方案在於·該圓柱形傳火孔的 長度可取為0〜3.0毫米,以接近於〇毫米為最佳。 …圖3中,圓柱形傳火孔3〇8的長度越小,加強帽3〇1在 同等條件下可取到的複合型傳火孔32〇與藥槽3〇7相接處 的埠302的直徑的值越小。亦即,圓柱形傳火孔的長 . 度越小,相當於錐形傳火孔303的軸向深度進一步延伸。 .對於相同尺寸的加強帽301,在錐形傳火孔303的錐度相 # 同加強巾目301的藥槽307的深度相同的情況下,將圓柱 形傳火孔308的長度取為〇毫米時,可取得複合型傳火孔 320與藥槽307相接處的埠302的直徑的最小值,此即圖4 中所不的加強帽4〇1。該加強帽4〇1的複合型傳火孔42〇由 錐形傳火孔403構成,上述圓柱形傳火孔3〇8在此處表現 為錐形傳火孔403與加強帽401的藥槽307的接合處埠 408。這樣的技術方案保證了加強帽4〇丨能更好地起到加 強引爆月b力、保護引爆藥不鬆散外泄的作用。綜合考慮 • 加強帽的加工工藝、精度、及其作用效果,將圖3中示出 . 的圓柱形傳火孔308的長度取得接近於〇毫米,既放寬了 對加工製造工藝的要求,又保證了加強帽良好的作用效 果’此為本技術方案的優選方案。 ,一方面,可省略傳 本創作的再一種優選方案在於:該加強帽5〇1的底 部、藥槽口部518的外緣有倒角310,如圖5。該倒角31〇 之角度可取為40度〜50度。出於加工製作的方便,該倒角 以45度為最佳。這就方便了生產過程中加強帽5〇1的裝配 工序。採用有倒角310的加強帽501 8 統生產工序中的擴口環節, ^ ^ 地將加強帽δ〇1扣入雷管管殼中。 β ,、順利 本創作還有一種優撰太安· + 面藥槽的壁厚可取為〇 8\ f於:該加強帽的倒U形剖 *藥槽的内二”物剖 樣的引爆藥纽成、同樣的震華密毛/的其好處1於:在同 需最低值的㈣能量下,度的情況下’傳爆藥所 少化。由於引爆藥含鉛,它的最 =以取 境污染❶ 化裝填就可減輕環 除此之外’傳統加強帽的藥槽 =下這Γ:厚的藥槽在受到外力撞擊時,在二 引爆藥的能力就更弱。尤言,保護 的壁m右 ’、本創作的加強帽中較厚 飛散。針對較為通用的八號雷管,本側 =與之適用的較傳統加強帽較厚的 用, ,加強帽較大的藥槽内徑,其有益效果在於=較 》大:倒u形剖面藥槽内引爆藥的藥柱高度,即 度,有利於引爆藥得到足夠的爆速和 、長 ㈣爆炸成長過程:另-方面,亦有利於;暴 外力撞擊的影響。 丨爆樂抵抗 本創作的又一種優選方案在於,錐形 的直徑等於該雷管用加強帽的外徑,衰見圖5 纟擴大了錐形傳火孔503上較大開口處埠的2 M430598 控’使之與加強帽501的外徑相同,即’使得加強帽5〇1 的頂部面505的面積取到最小的極限值。這樣的技術方案 最大程度地降低了起火能量在加強帽5〇1的頂部面5〇5的 消耗’保證了起火能量最充分地進入加強帽5〇1,有利於 提高起火能量的利用率,提高雷管的起火可靠性。 由下文的說明可更進一步瞭解本創作的特徵及其優 點’閱讀時並請參考附圖。 【實施方式】 茲謹就本案的結構組成,及所能產生的功效與優 點,配合圖式,舉本案之一較佳實施例詳細說明如下。 圖3為本創作具有複合型傳火孔320的加強帽301的 軸向剖面圖。該加強帽301包括倒u形剖面藥槽3〇7、和複 合型傳火孔320。其中,複合型傳火孔320包括圓柱形傳 火孔308、和錐形傳火孔3〇3。 一以内徑6. 4毫米、管長73毫米的雷管管殼為例。圖3 所示實施方式將加強帽3〇1的圓柱形傳火孔3〇8的直徑取 為1.4毫米,此直徑亦即雒形傳火孔3〇3與圓柱形傳火孔 308的接合處306的直徑,亦即圓柱形傳火孔細與藥槽 307的接合處302的直徑。錐形傳火孔3〇3直徑較大的埠 304的直徑取為5.3毫米。本實施方式中,圓柱形傳火孔 308的長度取為2毫米,藥槽307的壁厚取為〇.8毫米,1 内徑取為4. 8毫米ό 〃 M430598 圖4是對圖3中實施方式的進_步改進。圖“Μ# 施方式的加強帽4(H ’將圖3中加強帽斯的圓柱形傳火孔 308的長度取為極限值〇毫米,從而,圓柱形傳火孔在圖& 中加強帽4G1中表現為錐形傳火孔與加強帽4()1的藥 槽307接合處的埠’相當於錐形傳火孔·直徑較小的 -端直接與加強帽401的藥槽3〇7相《。在其他技術特徵 與圖3所示實施方式相同的情況下,本實施方式中的錐形 傳火孔403與加強帽401的藥槽3〇7接合處的埠4〇8的直 徑可取到1.2毫米。這樣的技術方案有利於進一步縮小圖 3中加強帽301的圓柱形傳火孔3〇8的直徑。在實際生產 中,難以將圖3中加強帽301的圓柱形傳火孔3〇8的長度做 成〇毫米,故為生產加工之便,可將該圓柱形傳火孔3〇8 的長度取為接近於〇毫米,以Ο·。〗毫米為最佳。 圖5中的實施方式是在圖4中實施方式基礎上的改 進。該實施方式中將圓柱形傳火孔5〇8的軸向長度取為 〇·3毫米。加強帽501底部、藥槽口部518外緣的倒角31〇 取為450。在雷管生產中,需向雷管管殼中裝入加強帽。 由於要求加強帽外徑與管殼内徑作緊配合,因此,若無 此倒角310,則此裝配工序前必須先將雷管管殼的口部稍 稍擴大以便加強帽的裝入。而本實施方式在藥槽口部5 j 8 的外緣取倒角310後,較整個加強帽501的外徑較小的加 強帽底部能順利進入雷管管殼8〇3而無需擴口,節省了生 產工序’且能更準確地將加強帽5〇 1裝配到位,參見圖8。 除此之外,圖5中的加強帽501在圖4所示加強帽401 M430598 的基礎上,進一步擴大錐形傳火孔5〇3直徑較大的埠3〇4 的直徑,使之與加強帽501的外徑相同。圖5中實施方式 還將藥槽507的壁厚取為丨.4毫米,將其内徑取為1.6毫 米,從而更好地起到了保護引爆藥不受外力影響的作用。 申請號為200810084639. 7的發明專利《—種雷管火 官生產中裝藥的方法中’公開了一種雷管火管的裝藥方M430598 V. New description: [New technical field] This creation is about the field of pyrotechnics, especially the improvement of the expansion cap for detonators. [Prior Art] In the production process of industrial detonators, the metal cap with the axial profile is inverted to enhance the explosive capacity of the detonator (4). At the same time, the metal cap can act as a primer. Therefore, it is commonly called a strengthening cap. Specifically! 'Strengthen the role of the cap in the detonator, - is to seal the detonator charge, so that the installation of Rong = = "Li out" and reduce the impact of external factors on the drug: Second, to prevent detonation = column on the explosive product to the drug The top and side of the trough are scattered, so that: the pressure increases during the combustion of Le, and thus accelerates its axial profile from the combustion to the explosion. The reinforcing cap 101 package, ', 9 〇 6, and the medicine groove 106 are located at the center of the top 109 of the medicine tank. The axial section of the medicine tank 106 is inverted U-shaped, and the fire hole 103 ^ Shape. Referring to Fig. 6, the working principle of the reinforcing cap 101 when the detonator is ignited can be described as: when the ignition head 8〇1 is fired, the ignition energy will enter the fire hole 103 through the B阜1〇4 of the second pass, and then pass through The crucible 2 in the fire hole 103 enters the medicine tank 1〇6' of the reinforcing cap 101 and acts on the detonating music 802 of the medicine tank 106A. It can be seen that the conventional reinforcing cap 101 has the following technical defects: 3 M430598 1. The direct lightness of the right fire hole 103 is too small, which causes the ignition head to rise, and the fire energy is excessively consumed on the top surface of the reinforcing cap (8). 5, = can not charge t into the fire hole 103, which leads to the energy can not fully enter the strong cap 1〇1 of the tank 1〇6, and thus can not fully ignite the primer. Ultimately reduce the detonation of the detonator product See Figure 6. 2. If the diameter of the fire hole 1 () 3 is too large, then the detonator product is subjected to external forces such as vibration during transportation or during use, which may cause loosening of the 8G2 in the medicine tank (10). Thus, it is easy to cause the loose primer to leak through the fire hole 103 of the reinforcing cap ι〇ι, and the friction between the loose and leaked primer and the reinforcing cap ι〇ι or the Leiguan shell 803 is easy to ignite. A higher primer, which in turn triggers an accidental explosion of the transport or use of the process towel. In addition, the diameter of the fire hole 103 is too large, and the release of the detonation energy through the fire hole cannot effectively prevent the explosive product in the upper layer of the detonation charge from scattering toward the top (10) of the medicine tank, thereby reducing the utilization of the detonation energy. ▲ p 3.= In addition, the wall of the tank used in the conventional reinforcing cap 1〇1 is thinner. The thinner the wall of the medicine tank 106 is, on the one hand, the smaller the lateral restraining force of the energy of the boosting cap 4 after the detonation of the primer 4 is, the lower the energy efficiency is utilized; on the other hand, the inner = certain condition The thinner the wall of the medicine tank 1〇6, the larger the inner diameter of the medicine tank 〇6, so that the amount of the explosive medicine 802 needs to be increased in order to obtain sufficient detonation speed and impulse for the booster medicine 8〇4. In order to obtain a primer column with sufficient axial height, this increases the production cost of the detonator. Patent No. 200420048677. 4 discloses an enhanced crucible having a cross-sectional shape as shown in Fig. 2. The Η-shaped reinforcing cap 2〇1, by the addition of 4 M430598, strongly resists the recoil force of the cap body when the primer is burned, thereby reducing the energy dissipation of the burning, thereby improving the utilization of the detonating energy. However, it is still not possible to solve the above drawbacks by using the same tank 207 and the fire hole 2〇3 which are the same as those in the conventional reinforcing cap 101. Therefore, the creator of this creation needs to conceive a new technology to improve the above problems. [New content] Therefore, the purpose of this creation is to solve the above-mentioned problems in the prior art. In this work, a reinforcing cap which can better enhance the detonating ability and more effectively protect the detonating medicine from loosening and leaking is proposed. In order to achieve the above object, a reinforcing cap 30 having a composite fire hole 320 is proposed in the present invention. The composite fire hole 32 includes a cylindrical fire hole 308 and a tapered fire hole 3〇3. The cylindrical fire hole 3〇8 is connected to a central portion of the tank top 319 of the reinforcing cap 301, and the tapered fire hole 303 is located at one end of the cylindrical fire hole 3〇8 away from the tank 3〇7. The smaller diameter of the fire hole 303 is connected to the cylindrical fire hole 308. Wherein, the axial section of the medicine tank 307 is inverted u-shaped, see FIG. 8毫米。 In addition, as a further aspect of the present invention, the wall thickness of the tank is not less than 0.8 mm. The technical solution achieves the technical purpose by the following action process: As shown in Fig. 7, after the ignition head 8 〇 1 is ignited, the ignition energy passes through the composite type fire hole 320, and acts on the primer 8 〇 2 in the medicine tank. Specifically, the fire 5 M430598 energy enters the tapered fire hole 303 through the larger diameter 埠 304 of the tapered fire hole 303, passes through the polymerization of the tapered fire hole 303, passes through the tapered fire hole 303 and the cylindrical shape. The 槔3〇6 at the junction of the fire hole 308 enters the cylindrical fire hole 308, and the energy transfer through the cylindrical fire hole 308 acts on the drug through the cylindrical fire hole 308 and the 埠3〇2 at the junction of the medicine tank. The primer 802 〇 in the slot, the technical solution of the present invention has the beneficial effects of the prior art: 1 · The composite fire hole 320 used in the present creation, the diagonal hole 303 having a larger diameter of the cone 303 As the ignition energy enters the entrance of the reinforcing cap 3〇, the reinforcing cap 3 of the present invention increases the ignition energy compared with the conventional reinforcing cap 101 with the upper jaw 1〇4 of the fire hole 103 as the inlet in the fire energy. The straight k entered, so that the ignition energy can fully enter the reinforcing cap 3 〇1 and ignite the primer 802 'improves the reliability of the detonator product detonation, as shown in Fig. 6. 2. After the ignition energy enters the reinforcing cap 301, the fire energy is collected and polymerized through the tapered fire hole 303 through the conical fire hole 303, so that the fire energy is more concentrated into the cylindrical fire hole 3〇8, and The reliability of the ignition energy ignition primer 802 is further ensured. 3, the structural characteristics of the conical fire hole 303 and the energy gathering mechanism determine the straight 也 3〇6 of the conical fire hole 303 and the cylindrical fire hole 3〇8, that is, the cylindrical fire hole 308 The straight '3〇2 at the junction with the medicine tank can obtain 彳M,' without affecting the fire energy, but can better gather the fire energy. Explosion music 4. The diameter of the cylindrical fire hole _ and the lag 2 at the joint of the medicine tank is small ^ is beneficial to protect the igniting drug 2 from being affected by external forces such as vibration = full: venting can effectively improve the detonator During the transportation and use of the product 5. The diameter of the 璋3〇2 at the junction of the cylindrical fire hole 3〇8 and the tank is made small, and the energy generated by the burning of the bowing explosive 8〇2 can be reduced. The =2 release 'effectively prevents the upper explosive product of the detonating charge from scattering toward the center of the tank 19, thereby increasing the utilization of the detonation energy. 6. Compared with the size of the wall thickness of the traditional reinforcing cap = the branching plan is to make the wall thickness of the tank 3G7 not less than G 8 mm, enhance the two plus, and measure the energy generated when the m primer is detonated by 8〇2. Lateral restraint = while increasing the effective utilization of the detonation energy; at the same time, for the second: relatively, the eighth detonator, in the inner diameter of its detonator shell - the fixed strip = Γ "Α 7_3 () 7 inner diameter ' Thus, the amount of the drug used to make the detonation = H is sufficient for detonation and impulse (10) is reduced; the amount::, the detonation heart required to obtain a sufficient axial height of the primer, 'this reduces the production of the detonator The preferred solution of the present invention is that the diameter of the wheel of the composite fire transfer can be taken as the best if it is 14. The 14 is ensured that the reinforcing cap 3G1 can better function as a == force. The cap is taken as U~Γ5// The effect of the effect 301 is good for the diameter 301 of the above-mentioned 璋302, which is convenient for processing and manufacturing, and another advantageous solution for the reinforcement cap M430598 is that the cylindrical fire hole is The length can be taken as 0~3.0 mm, which is close to 〇mm. In Fig. 3, the smaller the length of the cylindrical fire hole 3〇8, the 埠302 where the reinforcing cap 3〇1 can be obtained under the same conditions and the junction of the composite fire hole 32〇 and the medicine tank 3〇7 The smaller the value of the diameter, that is, the smaller the length of the cylindrical fire hole, the further the axial depth of the tapered fire hole 303 is further extended. For the same size of the reinforcing cap 301, the cone is transmitted. When the taper phase # of the fire hole 303 is the same as the depth of the medicine tank 307 of the reinforcing towel 301, when the length of the cylindrical fire hole 308 is taken as 〇 mm, the composite fire hole 320 and the medicine tank 307 can be obtained. The minimum diameter of the 埠 302 at the junction, which is the reinforcing cap 4 〇 1 not shown in Fig. 4. The composite fire hole 42 该 of the reinforcing cap 4 〇 1 is composed of a tapered fire hole 403, The cylindrical fire hole 3〇8 is here shown as a joint 埠 408 of the tapered fire hole 403 and the medicine groove 307 of the reinforcing cap 401. Such a technical solution ensures that the reinforcing cap 4 can function better. Strengthen the detonation of the monthly b force, protect the detonating drug from loosening and leakage. Comprehensive considerations • Strengthen the processing technology, precision, and effect of the cap, The length of the cylindrical fire hole 308 shown in Fig. 3 is close to 〇 mm, which both relaxes the requirements for the manufacturing process and ensures a good effect of the reinforcing cap. This is a preferred embodiment of the present invention. On the one hand, another preferred solution for omitting the original creation is that the bottom of the reinforcing cap 5〇1 and the outer edge of the mouth portion 518 have a chamfer 310, as shown in Fig. 5. The angle of the chamfer 31〇 is desirable. It is 40 degrees to 50 degrees. For the convenience of processing, the chamfering is preferably 45 degrees. This facilitates the assembly process of the reinforcing cap 5〇1 during the production process. The reinforcing cap with the chamfer 310 is used. In the flaring section of the production process, ^ ^ will strengthen the cap δ〇1 into the detonator casing. β , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The benefits of New Cheng, the same Zhenhua Mi Mao / 1: in the case of the same minimum value of energy (four) energy, the degree of 'detonation drugs are reduced. Because the primer contains lead, its most = to take ❶ ❶ 装 装 就 就 ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统 传统The wall m right', the thickening of the reinforced cap of this creation is thicker. For the more common No. 8 detonator, the side = the thicker than the traditional reinforcement cap, and the larger the inner diameter of the hopper. The beneficial effect is that it is larger than the larger: the height of the primer column in the inverted u-shaped profile medicine tank, that is, the degree, which is beneficial to the detonation medicine to obtain sufficient detonation speed and long (four) explosion growth process: another aspect is also beneficial; The influence of the impact of the external force of the storm. Another preferred solution for the creation of the blasting resistance is that the diameter of the cone is equal to The outer diameter of the reinforced cap is reduced, see Figure 5 纟 Expanding the 2 M430598 control of the larger opening in the tapered fire hole 503 to make it the same as the outer diameter of the reinforcing cap 501, ie 'to make the reinforcing cap 5〇 The area of the top surface 505 of 1 is taken to the minimum limit. Such a technical solution minimizes the consumption of the ignition energy at the top surface 5〇5 of the reinforcing cap 5〇1 to ensure that the ignition energy enters the reinforcing cap most fully. 5〇1, it is beneficial to improve the utilization rate of fire energy and improve the fire reliability of the detonator. The characteristics and advantages of this creation can be further understood from the following description. [Please refer to the attached drawings when reading. [Embodiment] With regard to the structural composition of the present invention, and the functions and advantages that can be produced, in conjunction with the drawings, a preferred embodiment of the present invention will be described in detail below. FIG. 3 is an axial view of the reinforcing cap 301 having the composite fire passage hole 320. The reinforcing cap 301 includes an inverted u-shaped profile tank 3〇7, and a composite fire passage hole 320. The composite fire passage hole 320 includes a cylindrical fire passage hole 308 and a tapered fire passage hole 3〇. 3. One with an inner diameter of 6.4 mm, tube A 73 mm long detonator case is taken as an example. The embodiment shown in Fig. 3 takes the diameter of the cylindrical fire hole 3〇8 of the reinforcing cap 3〇1 to 1.4 mm, which is also the shape of the dome-shaped fire hole 3〇3. The diameter of the joint 306 with the cylindrical fire hole 308, that is, the diameter of the cylindrical fire passage hole and the joint 302 of the medicine tank 307. The diameter of the diameter 304 of the tapered fire hole 3〇3 is larger. The length of the cylindrical fire hole 308 is 2 mm, the wall thickness of the medicine tank 307 is 〇.8 mm, and the inner diameter is taken as 4. 8 mm ό 430 M430598 Fig. 4 The improvement of the embodiment of Fig. 3 is shown in Fig. 3. The reinforcing cap 4 of the embodiment of Fig. 3 (H' takes the length of the cylindrical fire hole 308 of the reinforcing cap in Fig. 3 as a limit value 〇 mm, thereby The cylindrical fire hole is shown in the figure & reinforcement cap 4G1 as the conical fire hole and the joint of the reinforcing cap 4 () 1 at the joint 307 'corresponding to the conical fire hole · the smaller diameter - The end is directly opposite to the tank 3〇7 of the reinforcing cap 401. In the case where the other technical features are the same as those of the embodiment shown in FIG. 3, the diameter of the 埠4〇8 at the junction of the tapered fire hole 403 and the medicine tank 3〇7 of the reinforcing cap 401 in the present embodiment can be taken as 1.2 mm. . Such a technical solution is advantageous in further reducing the diameter of the cylindrical fire hole 3〇8 of the reinforcing cap 301 in Fig. 3. In actual production, it is difficult to make the length of the cylindrical fire hole 3〇8 of the reinforcing cap 301 in FIG. 3 to be 〇m, so the length of the cylindrical fire hole 3〇8 can be taken for production and processing. To be close to 〇 mm, to Ο·. 〖MM is the best. The embodiment of Figure 5 is an improvement over the embodiment of Figure 4. In this embodiment, the axial length of the cylindrical fire hole 5〇8 is taken as 〇·3 mm. The chamfer 31 of the outer edge of the reinforcing cap 501 and the outer edge of the mouth portion 518 is taken as 450. In detonator production, a stiffening cap is required to be placed in the detonator casing. Since the outer diameter of the reinforcing cap is required to be tightly fitted to the inner diameter of the casing, if the chamfer 310 is not provided, the mouth of the detonator casing must be slightly enlarged to enhance the loading of the cap before the assembly process. In the present embodiment, after the chamfering 310 is taken at the outer edge of the mouth portion 5 j 8 , the bottom of the reinforcing cap having a smaller outer diameter than the entire reinforcing cap 501 can smoothly enter the detonator shell 8〇3 without flaring, saving The production process 'and can more accurately fit the reinforcing cap 5〇1 in place, see Figure 8. In addition, the reinforcing cap 501 of FIG. 5 further enlarges the diameter of the 埠3〇4 having a larger diameter of the tapered fire hole 5〇3, based on the reinforcing cap 401 M430598 shown in FIG. The outer diameter of the cap 501 is the same. The embodiment of Fig. 5 also takes the wall thickness of the medicine tank 507 to 丨4 mm and the inner diameter to 1.6 mm, thereby better protecting the primer from external influence. The invention patent of the application No. 200810084639. 7 "in the method of charging in the production of detonator fire official" discloses a charging method of a detonator fire tube

法,其核心在於,引爆藥的壓制採用脫離雷管管殼、 加強帽中獨立壓制的方法。 Λ 其最大的優點在於:採用此種裝藥方法生產的帝其 火管中,所有的引爆藥只與加強帽藥槽内壁相接觸田二 這樣的雷管火f結構使得所有的引爆藥難句受 到田官官殼803與加強帽藥槽壁的雙重保護。將此裝藥方 法與本創作公開的加強帽結構相結合 r以及更厚的藥槽壁,就能更好地發揮兩 取大耘度地保證引爆藥不受外力作用的影響。 心#所述,本案人性化之體貼設計,相當符合實f 其具體改進現有缺失,相較於習知技術明顯^ 二破性之進步優點,確實具有功效之增進,且非易於玉 。本:未曾公開或揭露於國内與國外之文獻與市本 上’已符合專利法規定。 上:詳細說明係針對本創作之一可行實施例 ::離=實施例並非用以限制本創作之專利範圍1 創作技藝精神所為之等效實施或變更 3於本案之專利範圍中。 ,己 M430598 【圖式簡單說明】 圖1為傳統倒II形剖面加強帽的軸向剖面圖。 圖2為Η形剖面加強帽的軸向剖面圖。 圖3為本創作具有錐形傳火孔的加強帽的剖面圖。 圖4為本創作中圓柱形傳火孔長度取為G毫米的極限 情況的一種實施方式。 • 目5為本創作中藥槽口部外緣有倒角、並對該藥槽的 • 壁厚、内徑作改進的一種實施方式。 圖6為傳統雷管結構的軸向剖面圖。 圖7為本創作δ亥雷管結構的轴向剖面圖。 圖8為採用新型裝藥方法生產的本創作該雷管結構 的軸向剖面圖。 【主要元件符號說明】 101 加強帽 102 傳火孔的下埠 103 傳火孔 104 傳火孔的上埠 105 加強帽的頂部面 106 藥槽 109 藥槽頂部 201 Η形加強帽 13 M430598The core of the method is that the pressing of the detonating medicine adopts the method of separating from the detonator shell and strengthening the independent suppression in the cap. Λ Its biggest advantage is that in the fire tube produced by this kind of charging method, all the primers are only in contact with the inner wall of the reinforcing cap tank, and the detonator fire structure is such that all the primers are subjected to Tian Guanguan shell 803 and the double protection of the reinforced hatch wall. By combining this charging method with the reinforcing cap structure disclosed in the present invention and the thicker wall of the medicine tank, it is possible to better exert the two measures to ensure that the primer is not affected by the external force. According to the heart #, the humanized design of the case is quite consistent with the actual lack of the actual improvement. Compared with the obvious advantages of the conventional technology, it has the effect of improving the efficiency and is not easy to jade. This: has not been disclosed or disclosed in domestic and foreign literature and the city has been in compliance with the provisions of the Patent Law. The detailed description of the present invention is not limited to the scope of the patent application. M430598 [Simple description of the drawing] Figure 1 is an axial sectional view of a conventional inverted II-shaped profile reinforcing cap. 2 is an axial cross-sectional view of a crucible section reinforcing cap. Figure 3 is a cross-sectional view of a reinforcing cap having a tapered fire hole. Fig. 4 is an embodiment of the limit case where the length of the cylindrical fire passage hole is taken as G mm in the present creation. • Item 5 is an embodiment in which the outer edge of the mouth of the Chinese medicine is chamfered and the wall thickness and inner diameter of the tank are improved. Figure 6 is an axial cross-sectional view of a conventional detonator structure. Fig. 7 is an axial sectional view showing the structure of the δHai Lei tube. Figure 8 is an axial cross-sectional view of the detonator structure produced by the novel charging method. [Main component symbol description] 101 Reinforcement cap 102 The lower jaw of the fire hole 103 The fire hole 104 The top of the fire hole 105 The top surface of the reinforcement cap 106 The medicine tank 109 The top of the tank 201 The 加强-shaped reinforcement cap 13 M430598

203 傳火孔 207 藥槽 301 加強帽 302 複合型傳火孔與藥槽相接處的 埠 303 錐形傳火孔 304 錐形傳火孔直徑較大的埠 306 錐形傳火孔直徑較小的埠 307 藥槽 308 圓柱形傳火孔 310 倒角 319 藥槽頂部 320 複合型傳火孔 401 加強帽 403 錐形傳火孔 408 錐形傳火孔與加強帽的藥槽的 接合處琿 420 複合型傳火孔 501 加強帽 503 錐形傳火孔 505 加強帽的頂部面 507 藥槽 14 M430598 508 圓柱形傳火孔 518 藥槽口部 801 點火頭 802 引爆藥 803 雷管管殼 804 傳爆藥203 Fire hole 207 Tank 301 Strengthening cap 302 埠 303 at the junction of the composite fire hole and the tank. Conical fire hole 304 埠 306 with a large diameter of the cone. The diameter of the cone is small.埠 307 sump 308 cylindrical fire hole 310 chamfer 319 sump top 320 composite fire hole 401 reinforced cap 403 tapered fire hole 408 joint between the cone fire hole and the reinforcement cap 珲 420 Composite fire hole 501 Reinforcement cap 503 Cone fire hole 505 Reinforcement cap top surface 507 Dock 14 M430598 508 Cylindrical fire hole 518 Groove mouth 801 Ignition head 802 Explosive 803 Detonator 804 Booster

1515

Claims (1)

M430598 六、申請專利範圍: 1.—種雷管用加強帽,其藥槽剖面為倒u形,包含 一藥槽、及位於該藥槽頂部中心部位的傳火孔; 該藥槽壁厚不小於〇. 8毫米;M430598 VI. Scope of application: 1. A type of detonator with a reinforcing cap whose cross section is inverted u-shaped, including a medicine tank and a fire hole at the center of the top of the tank; the wall thickness of the tank is not less than 〇. 8 mm; 該傳火孔為複合型傳火孔,包括陳_火孔、盘 ^形傳火孔:該圓柱形傳火孔與該藥槽頂部中心部位相 ,,該錐形傳火孔在㈣彡傳火孔遠離㈣槽的一 ^ ’該錐形傳火孔直徑較小的—端與該圓柱形傳火孔相 1¾ 0 2.如申請專利範圍第i項所述之雷管用加強帽,其中 〜複合型傳火孔與藥槽相接處料的直徑小壯7毫米。 3·如中請專利範圍第i項所述之雷管用加強帽,盆中 合型傳火孔與藥槽相接處料的直料L(M 5 笔米。 ·The fire hole is a composite fire hole, including a Chen-fire hole, a disk-shaped fire hole: the cylindrical fire hole is opposite to a center portion of the top of the medicine tank, and the cone fire hole is in (4) The fire hole is away from the (four) groove of a ^ 'the smaller diameter of the tapered fire hole - the end of the cylindrical fire hole is 13⁄4 0 2. The reinforcing cap for the detonator as described in claim i, wherein The diameter of the composite fire hole and the medicine tank is 7 mm in diameter. 3. In the case of the reinforcement cap of the detonator as described in item i of the patent scope, the material in the basin is connected to the medicine tank and the material L (M 5 pens. 該圓 •如申5月專利範圍第1項所述之雷管用加強帽, 柱形傳火孔的#向長度為0.2〜3. 0毫米。 其中 該圓 .女申明專利知圍第1項所述之雷管用加強帽, 柱形傳火孔的轴向長度接近於G亳米。 其中 之雷管用加強帽 .如申請專利範圍第】或2項所述 其中該藥槽口的外緣有倒角。 第3項所述之雷管用加強帽,其中 7.如申請專利範圍 該藥槽口的外緣有倒角 M4JU598 ▲ •如申請專利範圍第6項所述之雷管用加強帽,其中 該倒角為4〇度〜5〇度。 〃 9. 如申請專利範圍第1或2項所述之雷管用加強帽, 其中該藥槽的壁厚$ 0.8〜i 5毫米,該藥槽的内直徑 3· 4〜4. 8毫米。 10. 如申請專利範圍第8項所述之雷管用加強帽,立 中該藥槽的壁厚為〇.8〜1>5毫米,該藥槽的内直徑 3· 4〜4. 8毫米。 门U.如申請專利範圍第卜2、4或5項該之雷管用加強 帽,其中該錐形傳火孔的較大開口處的直徑 用加強帽的外徑。 …由吕 12.如申請專利範圍第8項所述之雷管用加強帽,並 中該錐形傳火孔的較大開σ處的直徑等於 帽的外徑。0毫米。 The round-shaped reinforcing rod of the detonator, the length of the cylindrical fire hole is 0.2~3. 0 mm. Among them, the circle is a reinforcing cap for the detonator described in the first item of the patent, and the axial length of the cylindrical fire hole is close to G亳m. The detonator is provided with a reinforcing cap. As described in the patent application scope or the second item, the outer edge of the medicine slot is chamfered. The reinforcing cap for a detonator according to Item 3, wherein the outer edge of the medicine slot has a chamfer M4JU598 ▲ as claimed in the patent application. The reinforcing cap for the detonator according to claim 6 of the patent application, wherein the chamfering It is 4 degrees to 5 degrees. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。. 8. The inner diameter of the tank is 3·4~4. 8 mm. The wall thickness of the tank is 〇8~1>5 mm. The U.S. Patent No. 2, 4, or 5, wherein the diameter of the larger opening of the tapered fire hole is the outer diameter of the reinforcing cap. The viscous cap for a detonator as described in claim 8 of the patent application, wherein the diameter of the larger opening σ of the tapered fire hole is equal to the outer diameter of the cap.
TW101202170U 2012-02-07 2012-02-07 Detonator stiffened cap TWM430598U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10919139B2 (en) 2015-02-17 2021-02-16 Snap-On Incorporated Remote wrench handle and accessories

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10919139B2 (en) 2015-02-17 2021-02-16 Snap-On Incorporated Remote wrench handle and accessories

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