KR20170074142A - Pressing type tree injection apparatus - Google Patents

Pressing type tree injection apparatus Download PDF

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Publication number
KR20170074142A
KR20170074142A KR1020160010256A KR20160010256A KR20170074142A KR 20170074142 A KR20170074142 A KR 20170074142A KR 1020160010256 A KR1020160010256 A KR 1020160010256A KR 20160010256 A KR20160010256 A KR 20160010256A KR 20170074142 A KR20170074142 A KR 20170074142A
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KR
South Korea
Prior art keywords
chemical liquid
piston
pressure
bolt
liquid cartridge
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Application number
KR1020160010256A
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Korean (ko)
Inventor
이상명
정영학
Original Assignee
주식회사 에스엠바이오비전
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Publication of KR20170074142A publication Critical patent/KR20170074142A/en

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general

Abstract

The present invention relates to a pressurized water injection apparatus, and more particularly, to a pressurized water injection apparatus having a chemical solution injection pipe (10) in which one end is inserted into a hole of a tree; A screw thread 21 is formed on the inner surface at one end side and a thread 21 'for coupling the chemical solution injection tube 10 is formed at the center of the other end and a thin film 22 (20); A pressure control bolt (30) coupled to the thread (21); And a pressing means 40 mounted on a central portion of the inside of the chemical liquid cartridge 20 between the chemical liquid injecting tube 10 and the pressure adjusting bolt 30. The pressing force of the elastic force of the spring, So that all of the chemical liquid in the chemical liquid cartridge can be easily injected into the canal, and the structure is simple, so that the price of the product can be reduced and the product is not broken down It is a useful invention with a particular advantage that it can be used stably.

Description

[0001] The present invention relates to a pressing type tree injection apparatus,

The present invention relates to an intravenous injection device for injecting a liquid agent into a stem or a body of a plant, and more particularly, to a device for injecting a liquid agent into a stem or a body of a plant, The present invention relates to an apparatus for injecting water.

Tree growers are injecting liquids such as insecticides, fungicides, growth regulators, nutrients and / or fertilizers into the tree trunk of the tree trunk in an effort to maintain or improve the health of the tree. For example, in one of the known methods, after forming a borehole (puncture hole) in the percolation material, the outer end of the heel is closed by fixing the plug to the outer end of the borehole, Insertion through the resilient diaphragm allows the distal end of the needle to enter the bore hole deeper than the plug. The syringe can then be fed into the borehole through the needle portion that has entered the borehole deeper than the plug. The injected liquid can be stored in the inner portion of the bore hole until the needle is pulled out of the plug and the plug is sealed with the elastic septum of the plug until the injected liquid agent is pulled up from the woody percolation.

Advantageously, the plug may optionally be left on the trunk for subsequent processing through the plug. However, when the number of trees to be treated is large, for example, the plugging operation as described above as an individual step in the initial treatment of the tree can be considered labor intensive and time consuming. Accordingly, there is a need for a few injection devices and methods that provide new balanced properties.

As a conventional technique developed in accordance with this, Patent Document No. 2014-0020916 entitled " Aqueous Injection Apparatus and Method "is disclosed in Patent Document 1 (see Patent Document 1).

The interlabial scanning device and method disclosed in the above-mentioned Patent Publication No. 2014-0020916 is a method of inserting a plug 36 at the distal end of a syringe nozzle and holding the syringe barrel 54 and pushing the handle 52 forward, By inserting the syringe 38 into the bore hole, the plug 36 is introduced into and inserted into the bore hole by using the syringe 38, and the injector 38 is operated to cause liquid to flow through the plug, 1, such that the dosing assembly 304 is pushed from the distal end of the nozzle in response to the trigger 312 of the trigger assembly 306, such as being tightened (sqeeze) A conventional inner valve assembly (not shown) may be at least partially disposed in the T-joint 302, and the inner valve assembly (not shown) Aspbly, And it can be operated by the bottom position (not shown) of the connector 314 corresponding to the trigger 312 to move between. For example, the trigger 312 may be pivotally mounted and deflected or may be guided to an upper position by one or more springs, etc., and the trigger may be manually tightened or moved to a lower position.

As mentioned above, the inner valve assembly operates such that the liquid from the dosing assembly 304 is ejected from the distal end of the nozzle, corresponding to the trigger 312, which moves to the lower position. In addition, the inner valve assembly is configured such that the liquid from the liquid supply assembly 300 is replenished through the supply tube 316 to the dosing assembly 304, and the suction corresponding to the trigger 312, which moves from the lower position to the upper position, Lt; RTI ID = 0.0 > 308 < / RTI >

The liquid supply assembly 300 includes a manifold assembly 318 from which a supply tube 316 extends and the manifold assembly is mounted with upstream and downstream vessels 320 and 322.

The supply tube 316 and the vessels 320 and 322 communicate with each other through the manifold assembly 318 so that the liquid from the downstream vessel corresponding to the trigger 312, which moves from the lower position to the upper position, (Pressurized chamber) 320 to the downstream vessel (product chamber) to force the pressurized gas to flow through the supply tube 316 through the suction assembly 308 and the inner valve assembly to the dosing assembly 304. [ (322). For example, a tube (not shown) which is provided in the downstream container and which, under pressure, supplies the liquid agent to the upstream end of the supply tube 316 by positioning the pressurized gas in the downstream container 322 on the liquid in the downstream container, The liquid agent in the downstream vessel can be forced to flow upward. Alternatively, each portion of the upstream vessel 320 and the manifold assembly 318, or the manifold assembly, may be omitted, in which case the downstream vessel 322 initially contains less liquid, It can contain a lot. In contrast, both containers 320 and 322 can be used to increase the number of treatments that can be performed between refills.

The manifold assembly 318 may be configured with a thumb valve disposed between the upstream vessel and the downstream vessel. Thanks to this configuration, when the thumb operated valve (not shown) is in the closed configuration, it is allowed to separate the downstream vessel from the manifold for product refill or the like, without loss of pressure from the upstream vessel. The thumb operated valve can be returned to the open position when the downstream vessel is reconnected to the manifold. According to another embodiment, the manifold assembly 318 is configured with a safety valve to reduce product leakage and pressure loss when the supply tube 316 is unintentionally disconnected from the manifold.

When the inner valve assembly is actuated in response to a trigger 312 that moves from a lower position to an upper position, the dosing assembly 304 provides a correspondingly adjustable dose of dosage from the liquid supply assembly 300 Lt; / RTI > More specifically, the dosage supplied from the dosing assembly 302 may be increased or decreased through one or more appropriate adjustments. For example, the chamber in the vessel 310 of the dosing assembly 304 may include an internal moving partition 380, which divides the chamber into an internal upper sub-chamber 382 and a sub- Chamber 384 which is in communication with the supply valve 390. The supply sub- For example, the partition 380 may be disposed within the vessel 310 to define the sub-chambers 382, 384 at least partially while also defining the sub-chambers 382, 384 such that the length of the vessel A diaphragm, or any other suitable structure that moves at least partially along the length of the piston.

However, the "on-the-go scanning device and method" of Patent Publication No. 2014-0020916 constructed as described above has the advantage that both containers 320 and 322 can be used, but the overall configuration including the resulting trigger 312 There is a drawback that not only the economical efficiency due to the increase in the price of the product is low but also the service life is shortened due to the occurrence of the failure.

Also, as a conventional technique, a "number of syringes" of Patent No. 1525228 is disclosed in a patent publication (refer to Patent Document 2).

The syringe 123 is formed on the outer peripheral surface of the syringe 123 so that the body 120 having the conical part 124 is formed. A syringe body 100 formed on the other side of the body 120 and having an injection tube 140 inserted into a hole of a tree; A syringe body 220 which is filled with a liquid medicine and is mounted in the syringe body 100 and a pressure member 220 which is coupled to the inside of the liquid medicine cylinder 220 and ruptures the tip of the liquid medicine cylinder 220, (240); And a cap 300 which is threadedly coupled to the body 120 of the syringe body 100 and has a thread 302 inside the one end of the pressing member 240, , A chamber filled with a chemical solution is formed, an opening is formed at one end thereof, a through hole is formed at the center of the conical portion 225 at the other end, a thin film 2 for blocking the through hole is formed, A vent hole 223 is formed on an inner peripheral surface of the pressure member 240 and the pressure member 240 is provided with an O-ring 242, And a crushing member 246 for breaking the thin film 2 is formed at one end of the crushing member 246. The crushing member 246 is cut at an angle to form a crushing blade 246-1 .

However, in the " infusion syringe " in the above-mentioned patent No. 1525228, the rotational force of the cap 300 pushes the pressing member 240 to pressurize the chemical liquid in the chemical liquid bottle 220 with the natural air pressure in the chemical liquid bottle 220, However, when the cap 300 rotates, the natural air pressure is applied. If the time passes after the cap 300 is rotated, pressure is not applied and pressure is weakened, ) Is not injected into the water body.

Patent Document 1: Japanese Patent Application Laid-Open No. 2014-0020916, Patent Document 2: Registered Gazette of Patent No. 1525228.

Disclosure of the Invention The present invention was made to solve various drawbacks and problems caused in a conventional syringe, and its object is to provide a method and apparatus for injecting a liquid medicine into a medical liquid cartridge using a spring, an expanding wet tissue, And a similar pressing force is applied to the chemical liquid cartridge so that all of the chemical liquid in the chemical liquid cartridge can be easily injected into the canal portion.

Another object of the present invention is to provide a pressure type intravenous scanning device which is simple in structure and can reduce the price of a product, and which can be used stably without any trouble.

In order to accomplish the above object, the present invention provides a pressure type water injection apparatus comprising: a chemical solution injection pipe (10) having one end inserted into a hole of a tree; A screw thread 21 is formed on the inner surface at one end side and a thread 21 'for coupling the chemical solution injection tube 10 is formed at the center of the other end and a thin film 22 (20); A pressure control bolt (30) coupled to the thread (21); And a pressurizing means (40) mounted on a central portion of the interior of the chemical liquid cartridge (20) between the chemical liquid injecting pipe (10) and the pressure regulating bolt (30).

The present invention can apply a similar pressing force until all of the chemical liquid in the chemical liquid cartridge is completely injected into the chemical liquid cartridge by using the elastic force of the spring, the expanding wet tissue or the magnet or the like as a pressing force so that all of the chemical liquid in the chemical liquid cartridge is easily injected into the canal So that it is possible to reduce the price of the product and to use it stably because there is no trouble.

1 is a view showing a configuration of a conventional underwater scanning device,
2 is an exploded perspective view of a conventional intravenous syringe,
3 is a perspective view of the pressure type water injection apparatus of the present invention,
4 is a perspective view of the pressure type water-injection apparatus of the present invention,
5 is a cross-sectional view of a first embodiment showing a pressure type water injection apparatus of the present invention,
6 is a cross-sectional view of a second embodiment showing a pressure type water-
7 is a cross-sectional view of a third embodiment showing the pressure type water injection apparatus of the present invention,
8 is a cross-sectional view of a fourth embodiment showing the pressure type water injection apparatus of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the pressure type water injection apparatus of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 3 is a perspective view of the pressure type water injection apparatus of the present invention, FIG. 4 is a perspective view of the pressure type water injection apparatus of the present invention, FIG. 5 is a sectional view of the first embodiment showing the pressure type water injection apparatus of the present invention, Fig. 7 is a cross-sectional view of a third embodiment showing a pressure type water injection apparatus according to the present invention, and Fig. 8 is a sectional view of a fourth embodiment showing the pressure type water injection apparatus of the present invention. A chemical solution injection pipe (10) into which one end is inserted into a hole of a tree; A screw thread 21 is formed on the inner surface at one end side and a thread 21 'for coupling the chemical solution injection tube 10 is formed at the center of the other end and a thin film 22 (20); A pressure control bolt (30) coupled to the thread (21); And a pressing means 40 mounted between the chemical solution injection pipe 10 and the pressure adjusting bolt 30 at the central portion of the chemical liquid cartridge 20.

The chemical liquid injecting tube 10 is provided with a crushing protrusion 11 capable of piercing the thin film 22 of the opening in the chemical liquid cartridge 20 in the coupling portion with the chemical liquid cartridge 20.

An air injection hole 23 is formed in the outer periphery of the chemical liquid cartridge 20 on the side of the chemical liquid injection pipe 10 so as to allow air injection.

In addition, it is preferable that a driver groove 31 is formed in the head of the pressure adjusting bolt 30 so as to facilitate the rotation of the pressure adjusting bolt 30.

The pressing means 40 according to the first embodiment of the present invention includes a cylindrical piston lower magnet 41 having a moving shaft 41a at one side mounted on the side of the chemical solution injection pipe 10 inside the chemical liquid cartridge 20, and; The piston is mounted inside the chemical liquid cartridge 20 between the piston lower magnet 41 and the pressure adjusting bolt 30 so as to be movable on the moving shaft 41a and connected and fixed by the pressure adjusting bolt 30 and the fixed shaft 42a. And an upper magnet (42).

It is preferable that the piston lower magnet 41 and the upper magnet 42 are arranged so that their facing surfaces are the same N pole or the same S pole.

In addition, the pressing means 40 according to the second embodiment of the present invention includes a pressure regulating piston 41 'mounted on the side of the chemical liquid injection pipe 10 inside the chemical liquid cartridge 20; An expanded wiped tissue 42 'which is installed inside the chemical liquid cartridge 20 between the pressure regulating piston 41' and the pressure regulating bolt 30 and expands when the water is absorbed; And a water supply port 32 formed on the pressure control bolt 30 to supply water to the expanded wipes 42 '.

The pressing means 40 according to the third embodiment of the present invention includes a piston 41 "formed with a screw hole 41b at a center portion mounted on the side of the chemical solution injection pipe 10 inside the chemical liquid cartridge 20, A pressure adjusting spring 43 (one of which is connected to the piston 41 '' at one end thereof and the other end thereof is connected to the pressure adjusting bolt 30) mounted inside the chemical liquid cartridge 20 between the pressure adjusting bolt 30 ' And a locking bolt 44 screwed to the screw hole 41b and constituting a central axis of the pressure adjusting bolt 30. [

The pressurizing means 40 according to the fourth embodiment of the present invention includes a pressure regulating piston 41 '' mounted on the side of the chemical liquid injecting pipe 10 in the chemical liquid cartridge 20, Quot; ') and the pressure regulating bolt 30, and a compression expanding agent 42' '' which is compressed and expanded inside the chemical liquid cartridge 20.

As the compression expanding agent 42 "', a silicone sponge may be preferably used.

Next, the operation of the pressure type water injection apparatus of the present invention constructed as described above will be described in detail for each embodiment.

3, 4, and 5, the pressing apparatus according to the first embodiment of the present invention first drills holes in the outer surface of the tree by a predetermined depth to form a chemical solution injecting tube 10 ).

Then the breaking projection 11 of the chemical solution injection tube 10 is pierced through the thin film 22 of the opening in the chemical solution cartridge 20 so that the chemical solution in the chemical solution cartridge 20 is injected into the tree through the chemical solution injection tube 10 In this state, the tip of the chemical liquid injection tube 10 is inserted into the hole of the tree, and the chemical liquid cartridge 20 is installed.

Then, the driver is inserted into the driver groove 31, and the screw is rotated clockwise to rotate the pressure adjusting bolt 30 clockwise.

The upper magnet 42 is pushed as much as the pressure adjusting bolt 30 rotates in the clockwise direction and the pressure adjusting bolt 30 enters the inside of the chemical liquid cartridge 20, The piston lower magnet 41 and the upper magnet 42 are arranged so that their facing surfaces are the same N pole or the same S pole so that the piston lower magnet 41 41 are pushed to press the chemical liquid in the chemical liquid cartridge 20, and the chemical liquid is injected into the water through the chemical liquid injection pipe 10.

Thereafter, when the chemical liquid in the chemical liquid cartridge 20 is injected into the water through the chemical liquid injection pipe 10, the pressure of the portion where the chemical liquid is stored in the chemical liquid cartridge 20 corresponding to the injected amount falls, The piston bottom magnet 41 is pushed back by the repulsive force between the upper magnet 41 and the upper magnet 42 so that the chemical solution in the chemical solution cartridge 20 is injected into the water through the chemical solution injection pipe 10, 20 are continuously injected into the water body.

3, 4, and 6, the pressing apparatus according to the second embodiment of the present invention first drills holes at an appropriate depth on the outer surface of the tree, and inserts the chemical solution injection tube 10 ).

Then the breaking projection 11 of the chemical solution injection tube 10 is pierced through the thin film 22 of the opening in the chemical solution cartridge 20 so that the chemical solution in the chemical solution cartridge 20 is injected into the tree through the chemical solution injection tube 10 In this state, the tip of the chemical liquid injection tube 10 is inserted into the hole of the tree, and the chemical liquid cartridge 20 is installed.

Then, water is injected into the water supply port 32, the driver groove 31 is inserted into the driver, and the driver is rotated clockwise to rotate the pressure adjusting bolt 30 clockwise.

As a result, the pressure adjusting bolt 30 rotates in the clockwise direction and the expanding wet tissue 42 'is pushed as much as the pressure adjusting bolt 30 enters the inside of the chemical liquid cartridge 20, and the expanded wet tissue 42' When absorbed, it expands, pushing the pressure regulating piston 41 'while expanding the wet tissue 42'.

As a result, the pressure regulating piston 41 'is pushed to press the chemical liquid in the chemical liquid cartridge 20, and the chemical liquid is injected into the water through the chemical liquid injecting tube 10.

Thereafter, when the chemical liquid in the chemical liquid cartridge 20 is injected into the water through the chemical liquid injection pipe 10, the pressure of the portion where the chemical liquid is stored in the chemical liquid cartridge 20 corresponding to the injected amount falls, The chemical liquid in the chemical liquid cartridge 20 is injected into the water through the liquid chemical injection pipe 10 while the pressure regulating piston 41 'is pushed again by the expansion of the chemical liquid cartridge 42' Until the whole is injected into the body.

3, 4, and 7, the pressing apparatus according to the third embodiment of the present invention first drills holes at an appropriate depth on the outer surface of the tree, and inserts the chemical solution injecting tube 10 ).

Then the breaking projection 11 of the chemical solution injection tube 10 is pierced through the thin film 22 of the opening in the chemical solution cartridge 20 so that the chemical solution in the chemical solution cartridge 20 is injected into the tree through the chemical solution injection tube 10 In this state, the tip of the chemical liquid injection tube 10 is inserted into the hole of the tree, and the chemical liquid cartridge 20 is installed.

Then, the screwdriver groove 31 is inserted into the screwdriver to rotate the screw in the counterclockwise direction to rotate the pressure adjusting bolt 30 counterclockwise.

The pressure adjusting bolt 30 is rotated in the clockwise direction so that the pressure adjusting bolt 30 is moved out of the chemical liquid cartridge 20 and the lock bolt 44 is released from the screw hole 41b, The piston 41 '' is pushed by the elastic force of the spring 43 to pressurize the chemical solution in the chemical solution cartridge 20 and the chemical solution is injected into the water through the chemical solution injection pipe 10.

Thereafter, when the chemical liquid in the chemical liquid cartridge 20 is injected into the water through the chemical liquid injecting tube 10, the pressure of the portion where the chemical liquid is stored in the chemical liquid cartridge 20 corresponding to the injected amount falls, The chemical liquid in the chemical liquid cartridge 20 is injected into the water through the chemical liquid injecting tube 10 while the piston 41 "is further pushed by the piston 43, Until it is injected.

3, 4, and 8, the pressurized water injection apparatus according to the fourth embodiment of the present invention first drills holes at an appropriate depth on the outer surface of a tree, ).

Then the breaking projection 11 of the chemical solution injection tube 10 is pierced through the thin film 22 of the opening in the chemical solution cartridge 20 so that the chemical solution in the chemical solution cartridge 20 is injected into the tree through the chemical solution injection tube 10 In this state, the tip of the chemical liquid injection tube 10 is inserted into the hole of the tree, and the chemical liquid cartridge 20 is installed.

Thereby, the pressure in the chemical liquid cartridge 20 between the chemical liquid injecting tube 10 and the compression expanding agent 42 "'in proportion to the chemical liquid in the chemical liquid cartridge 20 is injected into the tree through the chemical liquid injecting tube 10 Is lowered to push the pressure regulating piston 41 "'as the compression expanding agent 42' ", that is, the silicone sponge, expands.

As a result, the pressure regulating piston 41 '' is pushed to press the chemical liquid in the chemical liquid cartridge 20 and the chemical liquid is injected into the water through the chemical liquid injecting tube 10.

Thereafter, when the chemical liquid in the chemical liquid cartridge 20 is injected into the water through the chemical liquid injection pipe 10, the pressure of the portion where the chemical liquid is stored in the chemical liquid cartridge 20 corresponding to the injected amount falls, The chemical liquid in the chemical liquid cartridge 20 is injected into the water through the chemical liquid injecting pipe 10 while the pressure regulating piston 41 '' is pushed again by the expansion, Until it is injected into the body.

While the present invention has been described with reference to the preferred embodiments, it is to be understood that the present invention is not limited thereto and various changes and modifications may be made without departing from the scope of the invention.

10: chemical liquid injection tube 11: crushing projection
20: chemical liquid cartridge 21, 21 ': screw thread
22: thin film 23: air injection hole
30: Pressure adjusting bolt 31: Driver groove
32: water supply port 40: pressure means
41: piston bottom magnet 41 ', 41 "': pressure regulating piston
41 ": piston 41a: moving shaft
41b: screw hole 42: upper magnet
42 ': Expanded wet tissue 42'': Compression expander
42a: fixed shaft 43: pressure adjusting spring
44: Lock bolt

Claims (9)

A chemical solution injection pipe (10) into which one end is inserted into a hole of a tree; A screw thread 21 is formed on the inner surface at one end side and a thread 21 'for coupling the chemical solution injection tube 10 is formed at the center of the other end and a thin film 22 (20); A pressure control bolt (30) coupled to the thread (21); And a pressure means (40) mounted on a central portion of the interior of the chemical liquid cartridge (20) between the chemical liquid injection pipe (10) and the pressure control bolt (30). The cartridge according to claim 1, wherein the chemical liquid injecting pipe (10) has a crushing protrusion (11) for piercing the thin film (22) of the opening in the chemical liquid cartridge (20) Wherein the first and second actuators are connected to each other. The compressed-air intercalation apparatus according to claim 1, wherein an air injection hole (23) is formed in an outer periphery of the chemical liquid cartridge (20) on the side of the chemical liquid injection pipe (10) The apparatus according to claim 1, wherein a screw groove (31) is formed in the bolt head of the pressure adjusting bolt (30) to facilitate rotation of the pressure adjusting bolt (30). The apparatus according to any one of claims 1 to 4, wherein the pressing means (40) is a cylindrical piston having a moving shaft (41a) at one side to be mounted on the side of the chemical solution injection pipe (10) A lower magnet 41; The piston is mounted inside the chemical liquid cartridge 20 between the piston lower magnet 41 and the pressure adjusting bolt 30 so as to be movable on the moving shaft 41a and connected and fixed by the pressure adjusting bolt 30 and the fixed shaft 42a. And an upper magnet (42) formed on the upper surface of the upper magnet (42). 6. The apparatus according to claim 5, wherein the piston lower magnet (41) and the upper magnet (42) are arranged so that their facing surfaces are the same N pole or the same S pole. 5. The apparatus according to any one of claims 1 to 4, wherein the pressure means (40) comprises: a pressure regulating piston (41 ') mounted on the side of the chemical liquid injection tube (10) of the chemical liquid cartridge (20); An expanded wiped tissue 42 'which is installed inside the chemical liquid cartridge 20 between the pressure regulating piston 41' and the pressure regulating bolt 30 and expands when the water is absorbed; And a water supply port (32) formed on the pressure control bolt (30) to supply water to the expanded wipes (42 '). The pressurizing device according to any one of claims 1 to 4, wherein the pressurizing means (40) comprises a piston (41 ") having a screw hole (41b) formed in a central portion mounted on the side of the chemical solution injection pipe (10) ), A piston (41 ") and a pressure control bolt (30) which are mounted in the chemical liquid cartridge (20) between the piston (41" And a locking bolt (44) screwed to the screw hole (41b) and constituting a central axis of the pressure adjusting bolt (30). The pressure regulating device according to any one of claims 1 to 4, wherein the pressurizing means (40) comprises a pressure regulating piston (41 "') mounted on the side of the chemical liquid injecting pipe (10) , And a compression expander (42 '' ') installed inside the chemical liquid cartridge (20) between the piston (41' ') and the pressure regulating bolt (30) to expand and compress.
KR1020160010256A 2015-12-21 2016-01-27 Pressing type tree injection apparatus KR20170074142A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150182537 2015-12-21
KR20150182537 2015-12-21

Related Child Applications (1)

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KR1020160060424A Division KR101756630B1 (en) 2016-05-17 2016-05-17 Pressing-type injection method for tree trunk and injector thereof

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KR20170074142A true KR20170074142A (en) 2017-06-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111011069A (en) * 2019-09-23 2020-04-17 盐城工学院 Trunk insect-checking and medicine-injecting device and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111011069A (en) * 2019-09-23 2020-04-17 盐城工学院 Trunk insect-checking and medicine-injecting device and using method thereof

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